CN104602466A - Electrical cabinet for frequency converter - Google Patents
Electrical cabinet for frequency converter Download PDFInfo
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- CN104602466A CN104602466A CN201510020401.8A CN201510020401A CN104602466A CN 104602466 A CN104602466 A CN 104602466A CN 201510020401 A CN201510020401 A CN 201510020401A CN 104602466 A CN104602466 A CN 104602466A
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- mounting panel
- frequency converter
- cabinet
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- components
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Abstract
The invention relates to an electrical cabinet for a frequency converter. The electrical cabinet comprises a cabinet body and a mounting plate which is detachably arranged in the cabinet body. Components and parts of the frequency converter are installed on the mounting plate. According to the electrical cabinet for the frequency converter, assembling of the frequency converter can be accomplished outside the electrical cabinet, then the frequency converter is installed in the cabinet body, and assembling conducted by assembling staff and later maintenance of the frequency converter are facilitated.
Description
Technical field
The present invention relates to electric field, particularly for the regulator cubicle of frequency converter.
Background technology
In the prior art, frequency converter is a kind of conventional electric equipment, and it generally includes high pressure components and parts and low-voltage component.High pressure components and parts comprise again circuit breaker, transformer, high pressure Sampling device etc., and low-voltage component comprises central controller etc. again.When frequency converter runs, these components and parts co-ordinations to realize various function, and make frequency converter Absorbable organic halogens, reliably, safely work.Usually need frequency converter to be arranged in cupboard, so that the components and parts of management frequency converter.
Traditional frequency converter cabinet body is generally not removable Welding Structure, and this causes assembly crewman can only assemble frequency converter in the small space in cabinet, and assembling difficulty is very large.In addition, be also difficult to carry out later maintenance to frequency converter.
Summary of the invention
For the problems referred to above, the present invention proposes a kind of regulator cubicle for frequency converter.According to regulator cubicle of the present invention, the assembling of frequency converter can be completed outside regulator cubicle, and then be installed in cabinet, facilitate the assembling of assembly crewman and the later maintenance to frequency converter.
Regulator cubicle for frequency converter according to the present invention comprises: cabinet, can be arranged on the mounting panel in cabinet removably, and the components and parts of frequency converter are installed on a mounting board.
According to the present invention, when assembling frequency converter, first the components and parts of frequency converter can be installed to assembling mounting panel completing frequency converter cabinet is outer, and then inside mounting panel being installed to cabinet is to be arranged on cabinet inside by frequency converter.Like this, assembly crewman just need not assemble frequency converter in the cabinet of narrow space, reduces the assembling difficulty of frequency converter.When frequency converter safeguarded by needs, first mounting panel or frequency converter can be taken out in cabinet equally, then safeguard, facilitate the operation of attendant.
In one embodiment, cabinet comprises the door that can open, and the sidewall of mounting panel and cabinet is chain connection, makes to be produced by mounting panel through door or to proceed to cabinet.By this structure, after mounting panel or frequency converter are installed in cabinet, when carrying out generality and safeguarding, only need mounting panel to be produced in cabinet come and without the need to removing and installing plate, this has further facilitated the operation of attendant.
In one embodiment, frequency converter comprises components and parts to be detected and non-Detection theory device, components and parts to be detected be arranged on mounting panel towards on the leading flank of door, non-Detection theory device is arranged on the trailing flank of door dorsad of mounting panel.Like this, operating personnel are after opening door, just direct facing to components and parts to be detected, and directly can treat Detection theory device and detect, and without the need to mounting panel or frequency converter are produced or disassembled in cabinet, facilitate operation.
In one embodiment, components and parts to be detected and non-Detection theory device include the high pressure components and parts and low-voltage component that are provided separately, are provided separately only adjacent with high pressure components and parts high pressure wire casing and only adjacent with low-voltage component low pressure wire casing on a mounting board.High pressure components and parts and low-voltage component are provided separately, and high pressure wire casing and low pressure wire casing are also provided separately, and this can prevent electromagnetic interference each other, to guarantee that frequency converter is in steady-working state.
In one embodiment, regulator cubicle also comprises position limiting structure part, and position limiting structure part comprises damp connecting lever, and the first end of damp connecting lever is connected with mounting panel, and the second end of damp connecting lever is connected with the sidewall of cabinet.By arranging position limiting structure part, after being produced in cabinet by mounting panel, damp connecting lever can make mounting panel stably be in any desired angle position and not need extra block piece, and this greatly facilitates the maintenance work to frequency converter.
In a specific embodiment, damp connecting lever is manual type gas damper rod.Like this, attendant manually can promote mounting panel, without the need to by external force.In addition, gas damper rod does not produce pollutant, ensure that the clean of the components and parts of cabinet inside and frequency converter.
In one embodiment, be provided with fixing hole on a mounting board, fixed lever is in the front of mounting panel through fixing hole and the first end of fixed lever, the second end is in the rear of mounting panel, cabinet is provided with the joint chair of the second end for accepting fixed lever, fixed lever is also provided with the first pad and the second pad that are in mounting panel both sides respectively, the diameter of the first pad and the diameter of the second pad are greater than the diameter of fixing hole, when fixed lever the second end is engaged with joint chair, the first pad and/or the second pad extruding mounting panel.By being combined with joint chair by the second end of fixed lever, mounting panel can be made stably to be in the inside of cabinet.When cabinet shakes, mounting panel can not rock relative to cabinet.Mounting panel or frequency converter so just can be prevented to be subject to accidental damage.In addition, by arranging the first pad and the second pad, even if unscrewed by fixed lever or be separated with joint chair, fixed lever also can not can fall down from mounting panel due to the barrier effect of the first pad and the second pad and mounting panel, prevents from losing.
In one embodiment, the first end of fixed lever is fixedly installed the nut that diameter is 30mm to 35mm.The diameter of nut is so large, and operating personnel can directly move nut to unclamp or to tighten fixed lever with hand easily, without the need to by extra instrument, facilitate operation.
In one embodiment, the trailing flank of mounting panel is provided with ground connection busbar, the ground wire of the components and parts of frequency converter is connected with ground connection busbar, and ground connection busbar is connected with the ground wire of cabinet by cable.Greatly can simplify ground wire in cabinet like this to arrange, and ensure that frequency converter can reliably ground connection thus.
In one embodiment, the bar shaped guide rail of the components and parts for carrying frequency converter is flatly provided with on a mounting board.According to this structure, not only some components and parts can be arranged on to make the setting of components and parts compacter on guide rail, and the quantity that can increase guide rail is as required to hold more components and parts to adapt to the upgrading to frequency converter.In addition, guide rail also plays the effect of reinforcement to mounting panel, improve the intensity of mounting panel.
In this application, term " high pressure " refers to the voltage at more than 36V, and " low pressure " refers at 36V and following voltage.
Compared with prior art, the invention has the advantages that: (1) is when using regulator cubicle of the present invention assembling frequency converter, again mounting panel or frequency converter are installed to the inside of cabinet after can having been assembled by frequency converter outside cabinet, assembly crewman just need not assemble frequency converter in the cabinet of narrow space, reduces the assembling difficulty of frequency converter.When frequency converter safeguarded by needs, first mounting panel or frequency converter can be taken out in cabinet equally, then safeguard, facilitate the operation of attendant.(2) electric cabinet structure of the present invention is simple, and components' placement is compact, saves space.
Accompanying drawing explanation
Also will be described in more detail the present invention with reference to accompanying drawing based on embodiment hereinafter.Wherein:
Fig. 1 shows according to the regulator cubicle for frequency converter of the present invention in the mode of 3-D view.
Fig. 2 show schematically show the leading flank of mounting panel.
Fig. 3 show schematically show the trailing flank of mounting panel.
Fig. 4 show schematically show position limiting structure part in the mode of 3-D view.
Fig. 5 show schematically show the structure of fixed lever.
In the accompanying drawings, identical parts use identical Reference numeral.Accompanying drawing is not according to the ratio of reality.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
Fig. 1 show schematically show the structure according to the regulator cubicle 100 (hereinafter referred to as Electric Appliance Cabinet 100) for frequency converter of the present invention.As shown in Figure 1, regulator cubicle 100 comprises cabinet 101 and is arranged on the mounting panel 1 in cabinet 101 removably.Usually, cabinet 101 can be configured to cuboid, correspondingly mounting panel 1 is rectangle.By the door 102 that cabinet 101 side surface configurations becomes can open and close, the mounting panel 1 in cabinet 101 can be arrived so easily.
Mounting panel 1 is for carrying the components and parts of frequency converter.When using regulator cubicle 100 of the present invention, first the components and parts of frequency converter are assembled to mounting panel 1 cabinet 101 by assembly crewman, and then are installed in cabinet 101 by mounting panel 1, to realize frequency converter to be arranged in cabinet 101.Like this, just need not small space in cabinet 101 be in-built joins frequency converter, be very easy to the operation of assembly crewman.
Four edge bendings twice of mounting panel 1, and four of mounting panel 1 angles form with 45° angle docking, can strengthen the intensity of mounting panel 1 thus.Mounting panel 1 is also provided with buttress brace 4 (as shown in Figure 3), and buttress brace 4 is bent into U-shaped.Buttress brace 4 one aspect can strengthen the intensity of mounting panel 1, also cable bundle can be fixed on this on the other hand, make cabling convenient, attractive in appearance.
Here, the face towards door 102 of mounting panel 1 is called leading flank, and the face of door 102 becomes trailing flank dorsad.Mounting panel 1 is provided with the components and parts of frequency converter.Preferably, what the leading flank of mounting panel 1 was arranged is the components and parts to be detected of frequency converter, as low-voltage component 11 to be detected and high pressure components and parts 12 (as shown in Figure 2) to be detected; What the trailing flank of mounting panel 1 was arranged is the non-Detection theory device of frequency converter, as the low-voltage component 13 of non-detection and the high pressure components and parts 14 (as shown in Figure 3) of non-detection.Like this, a dozen open the door 102, just can directly arrive components and parts to be detected easily, be very easy to the operation of assembly crewman and attendant.It should be noted that, the components and parts of components and parts to be detected and non-detection are all, known by those skilled in the art, repeat no more here.
Preferably, mounting panel 1 is chain connection with the sidewall of cabinet 101, such as, be connected by hinge 18, as shown in Figure 2.When needed, mounting panel 1 can be produced cabinet 101 from door 102, to safeguard frequency converter outside cabinet 101.After maintenance terminates, then mounting panel 1 is transferred in cabinet 101 from door 102.Thus, when carrying out generality and safeguarding without the need to removing and installing plate 1, this has further facilitated the operation of attendant.
As shown in Figure 2, mounting panel 1 is provided with fixing hole (not shown).Fixed lever 2 passes fixing hole (not shown) and can combine with the joint chair (not shown) be arranged on cabinet 101, to realize the fixing of mounting panel 1.Fig. 5 shows this fixed lever 2.As shown in Figure 5, in confined state, the first end 106 of fixed lever 2 is in the front of mounting panel 1, and the second end 107 is in the rear of mounting panel 1.Fixed lever 2 is also provided with the first pad 23 and the second pad 24 being in mounting panel 1 both sides, and the diameter of the diameter of the first pad 23 and the second pad 24 is greater than the diameter of fixing hole.The second end 107 can engage with joint chair, such as, be threaded connection.Like this, after being installed in cabinet 101 by mounting panel 1, turn fixed lever 2 until its second end 107 engages with joint chair, now the first pad 23 and/or the second pad 24 can extrude mounting panel 1.Mounting panel 1 forms an entirety with cabinet 101 thus, and can not rock relative to cabinet 101, and this plays a protective role to frequency converter.
Conveniently attendant turns fixed lever 2, also on the first end 106 of fixed lever 2, has been fixedly installed the nut 21 that diameter is 35mm.Nut 21 is so large, and operating personnel can directly move nut 21 to unclamp or to tighten fixed lever 2 with hand easily.Preferably, nut 21 is provided with decorative pattern, to improve frictional force when turning nut 21.In addition, between nut 21 and the first pad 23, elastomeric pad 22 is also provided with.Elastomeric pad 22 not only can make the first pad 23 compress mounting panel 1, and when mounting panel 1 occurs acutely to rock, elastomeric pad 22 mildly can reduce rocking of mounting panel 1, prevents mounting panel 1 to be damaged.
Position limiting structure part 5 is installed between mounting panel 1 and cabinet 101.Fig. 4 show schematically show position limiting structure part 5, and it comprises damp connecting lever 51.The first end of damp connecting lever 51 is connected with mounting panel 1 by the first support 52, and the second end is connected with the sidewall of cabinet 101 by the second support 53.When mounting panel 1 is reached certain angle, mounting panel 1 can be stabilized in this angle by damp connecting lever 51, this facilitate that the maintenance work to frequency converter.Preferably, damp connecting lever 51 can be manual type gas damper rod.
High pressure components and parts and low-voltage component are provided separately by the electromagnetic interference between high pressure components and parts and low-voltage component, and high pressure wire casing 16 and low pressure wire casing 17 are also provided separately on mounting panel 1.As shown in Figures 2 and 3, low-voltage component 11 and low-voltage component 13 are arranged on the upper portion of mounting panel 1, and high pressure components and parts 12 and high pressure components and parts 14 are arranged on the lower portion of mounting panel 1.Correspondingly, the Shang Yanchu that low pressure wire casing 17 is arranged on mounting panel 1 is only adjacent with low-voltage component, and high pressure wire casing 16 arranges only adjacent with high pressure components and parts.
As shown in Figure 2, mounting panel 1 is provided with two cable-through holes 19.The position of these two cable-through holes is corresponding with high pressure wire casing 16 and low pressure wire casing 17 respectively.The trailing flank of mounting panel 1 is also provided with two tie poles 6, and its position is also corresponding with high pressure wire casing 16 and low pressure wire casing 17 respectively.Like this, type low-voltage cable can be tied up bunchy through cable-through hole 19 and be arranged in low pressure wire casing 17 and colligation on tie pole 6.High voltage cable is also like this.Tie pole 6 pairs of cables play fixing, protective effect, ensure that wire harness freely can to extend contractions with the opening and closing movement of mounting panel 1, cable both can have been protected not to be subject to the injury of external force, can keep again cabinet 101 inside cabling nattily.
The trailing flank of mounting panel 1 is also provided with ground connection busbar 3, as shown in Figure 3.The ground wire of the components and parts of frequency converter is connected with ground connection busbar 3, and ground connection busbar 3 is connected with the ground wire (not shown) of cabinet by cable (not shown), realizes the ground connection of frequency converter thus.
Also as shown in Figure 2, mounting panel 1 is flatly provided with bar shaped guide rail 7.Guide rail 7 not only can be used for the components and parts carrying frequency converter, but also mounting panel 1 is played to the effect of reinforcement, improves the intensity of mounting panel 1.Should be appreciated that, can also as required and the quantity increasing guide rail 7 to hold more components and parts, increase the space utilization rate of cabinet 101 inside.
Although invention has been described with reference to preferred embodiment, without departing from the scope of the invention, various improvement can be carried out to it and parts wherein can be replaced with equivalent.Especially, only otherwise there is structural hazard, the every technical characteristic mentioned in each embodiment all can combine in any way.The present invention is not limited to specific embodiment disclosed in literary composition, but comprises all technical schemes fallen in the scope of claim.
Claims (10)
1. for a regulator cubicle for frequency converter, comprising: cabinet, the mounting panel in described cabinet can be arranged on removably,
Wherein, the components and parts of described frequency converter are arranged on described mounting panel.
2. regulator cubicle according to claim 1, is characterized in that, described cabinet comprises the door that can open, and the sidewall of described mounting panel and described cabinet is chain connection, makes through described door, described mounting panel to be produced or proceed to described cabinet.
3. regulator cubicle according to claim 2, it is characterized in that, described frequency converter comprises components and parts to be detected and non-Detection theory device, described components and parts to be detected be arranged on described mounting panel towards on the leading flank of described door, described non-Detection theory device is arranged on the trailing flank of described dorsad door of described mounting panel.
4. the regulator cubicle according to Claims 2 or 3, it is characterized in that, also comprise position limiting structure part, described position limiting structure part comprises damp connecting lever, the first end of described damp connecting lever is connected with described mounting panel, and the second end of described damp connecting lever is connected with the sidewall of described cabinet.
5. regulator cubicle according to claim 4, is characterized in that, described damp connecting lever is manual type gas damper rod.
6. the regulator cubicle according to any one of claim 1 to 5, it is characterized in that, described mounting panel is provided with fixing hole, fixed lever is in the front of described mounting panel through described fixing hole and the first end of described fixed lever, the second end is in the rear of described mounting panel, described cabinet is provided with the joint chair of the second end for accepting described fixed lever, described fixed lever is also provided with the first pad and the second pad that are in described mounting panel both sides respectively, the diameter of described first pad and the diameter of the second pad are greater than the diameter of described fixing hole,
When being engaged by the described joint chair of described fixed lever the second end, described first pad and/or the second pad extrude described mounting panel.
7. regulator cubicle according to claim 6, is characterized in that, the first end of described fixed lever is fixedly installed the nut that diameter is 30mm to 35mm.
8. regulator cubicle according to claim 3, is characterized in that, described components and parts to be detected and non-Detection theory device include the high pressure components and parts and low-voltage component that are provided separately,
Described mounting panel is provided separately only adjacent with described high pressure components and parts high pressure wire casing and only adjacent with described low-voltage component low pressure wire casing.
9. regulator cubicle according to claim 3, it is characterized in that, the trailing flank of described mounting panel is provided with ground connection busbar, and the ground wire of the components and parts of described frequency converter is connected with described ground connection busbar, and described ground connection busbar is connected by the ground wire of cable with described cabinet.
10. the regulator cubicle according to any one of claim 1 to 9, is characterized in that, described mounting panel is flatly provided with the bar shaped guide rail of the components and parts for carrying frequency converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510020401.8A CN104602466B (en) | 2015-01-15 | 2015-01-15 | Regulator cubicle for frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510020401.8A CN104602466B (en) | 2015-01-15 | 2015-01-15 | Regulator cubicle for frequency converter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104602466A true CN104602466A (en) | 2015-05-06 |
| CN104602466B CN104602466B (en) | 2018-01-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510020401.8A Active CN104602466B (en) | 2015-01-15 | 2015-01-15 | Regulator cubicle for frequency converter |
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| Country | Link |
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| CN (1) | CN104602466B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105281549A (en) * | 2015-11-30 | 2016-01-27 | 深圳市英威腾电气股份有限公司 | Frequency converter cabinet, frequency converter and frequency-converter parallel operation system |
| CN107293950A (en) * | 2017-07-19 | 2017-10-24 | 江苏神电气有限公司 | A kind of regulator cubicle for being easy to operate |
| WO2021226890A1 (en) * | 2020-05-13 | 2021-11-18 | 深圳市能源环保有限公司 | Electrical cabinet |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100101854A1 (en) * | 2008-10-27 | 2010-04-29 | Lennox Industries Inc. | Flush wall mount thermostat and in-set mounting plate for a heating, ventilation and air conditioning system |
| CN203492280U (en) * | 2013-09-03 | 2014-03-19 | 肖巍 | Analyzer cabinet and analyzer |
-
2015
- 2015-01-15 CN CN201510020401.8A patent/CN104602466B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100101854A1 (en) * | 2008-10-27 | 2010-04-29 | Lennox Industries Inc. | Flush wall mount thermostat and in-set mounting plate for a heating, ventilation and air conditioning system |
| CN203492280U (en) * | 2013-09-03 | 2014-03-19 | 肖巍 | Analyzer cabinet and analyzer |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105281549A (en) * | 2015-11-30 | 2016-01-27 | 深圳市英威腾电气股份有限公司 | Frequency converter cabinet, frequency converter and frequency-converter parallel operation system |
| CN105281549B (en) * | 2015-11-30 | 2018-10-23 | 深圳市英威腾电气股份有限公司 | A kind of frequency converter cabinet body, frequency converter and frequency converter combining system |
| CN107293950A (en) * | 2017-07-19 | 2017-10-24 | 江苏神电气有限公司 | A kind of regulator cubicle for being easy to operate |
| CN107293950B (en) * | 2017-07-19 | 2023-04-18 | 江苏神一电气有限公司 | Electrical cabinet convenient to operate |
| WO2021226890A1 (en) * | 2020-05-13 | 2021-11-18 | 深圳市能源环保有限公司 | Electrical cabinet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104602466B (en) | 2018-01-09 |
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