CN105067843A - Connector for testing electrical equipment performance in vacuum environment - Google Patents
Connector for testing electrical equipment performance in vacuum environment Download PDFInfo
- Publication number
- CN105067843A CN105067843A CN201510453894.4A CN201510453894A CN105067843A CN 105067843 A CN105067843 A CN 105067843A CN 201510453894 A CN201510453894 A CN 201510453894A CN 105067843 A CN105067843 A CN 105067843A
- Authority
- CN
- China
- Prior art keywords
- needle body
- socket
- seal
- housing
- electrical equipment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Abstract
The present invention discloses a connector for testing electrical equipment performance in a vacuum environment. The connector comprises a sealed socket, a general socket, a cable and a flange plate. The sealed socket is formed by an upper sleeve, a shell, a needle body, a first sealing ring, an insulator, a sealant and a locking screw. The flange plate is a plate-shaped piece with a through socket port and is provided with a recessed platform. The shell is arranged in the recessed platform of the flange plate. The locking screw goes through the shell and is engaged with the flange plate. One end of the cable is connected to the needle body, and the other end is connected to the general socket. According to the connector, the effective closed connection is realized by using the sealed socket, the flange plate and the wiring terminal of aerospace electrical equipment, the electrical connection with external equipment is achieved through the general socket, thus the test of aerospace electrical equipment electrical performance in a vacuum environment is realized, and the connector has the advantages of simple structure, convenience in connection, low leakage rate and safe and reliable testing.
Description
Technical field
The present invention relates to technical field of electric connectors, for the electrical equipment under vacuum state and external unit are implemented to be electrically connected, especially a kind of connector testing electric property under vacuum environment.
Background technology
Along with the fast development of space flight and aviation technology, aerospace vehicle has stepped a gratifying step towards the direction of production domesticization, the aerospace electrical equipment used in aerospace vehicle has stepped into independent research, the autonomous new stage manufactured, aerospace electrical equipment and the maximum difference of conventional electrical appliance are that aerospace electrical equipment must ensure electrical property under vacuum conditions, for this reason, aerospace electrical equipment electric performance test under vacuum conditions just becomes inevitable.
The aerospace electrical equipment of prior art is equipped with connection terminal, and connection terminal is usually in the cavity that end cap is enclosed in aerospace electrical equipment, Problems existing is, when implementing test to aerospace electrical equipment, how by the connection terminal of aerospace electrical equipment with implement between external unit to be electrically connected, meet the accessible transmission of signal, ensure that again the vacuum tightness in aerospace electrical equipment cavity meets the requirements, design a kind of easy to connect, slip is low and under vacuum environment can be tested the connector of electrical property particularly necessary.
Summary of the invention
A kind of connector testing electric property under vacuum environment that the object of the invention is to provide for the deficiencies in the prior art, the present invention adopts seal socket and ring flange and the connection terminal of aerospace electrical equipment to realize effective to be airtightly connected, implement to be electrically connected by blanket socket and external unit again, thus to the test of aerospace electrical equipment electrical property under realizing vacuum environment, have that structure is simple, easy to connect, slip is low and the reliable advantage of test safety.
The concrete technical scheme realizing the object of the invention is:
A kind of connector testing electric property under vacuum environment, its feature comprises seal socket, blanket socket, cable and ring flange, described seal socket is made up of upper cover, housing, needle body, the first O-ring seal, insulator, fluid sealant and lock-screw, housing is the cavity that periphery is provided with boss, cavity be axially arranged with through needle body hole, the periphery in needle body hole is provided with nut, and boss is provided with screw hole, and the bottom of boss is provided with seal groove;
Needle body is distributed in the needle body hole of housing, and insulator is filled between needle body hole and needle body, fluid sealant be poured into insulator both ends of the surface and between needle body hole and needle body, the first O-ring seal is located in the seal groove of housing, and upper cover is set in outside the needle body hole of housing;
Ring flange is the plate-like piece being provided with through socket port, and the periphery of its front socket port is provided with the platform of depression, and platform is provided with locking screw holes, and the back side is provided with flange sealing trough, is provided with the second O-ring seal in flange sealing trough;
Described housing is located in the platform of the depression of ring flange through boss, and lock-screw engages with the locking screw holes of ring flange platform through the screw hole of seal socket, and one end of cable is connected with the needle body of seal socket, and the other end is connected with blanket socket;
Described insulator is formed by glass sintering; EC104 epoxide-resin glue selected by described fluid sealant 16.
The present invention adopts seal socket and ring flange and the connection terminal of aerospace electrical equipment to realize effective to be airtightly connected, implement to be electrically connected by blanket socket and external unit again, thus to the test of aerospace electrical equipment electrical property under realizing vacuum environment, have that structure is simple, easy to connect, slip is low and the reliable advantage of test safety.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of seal socket of the present invention;
Fig. 3 is the using state schematic diagram that the many sockets of the present invention connect;
Fig. 4 is the using state schematic diagram that seal socket is connected with connection terminal;
Fig. 5 is the using state schematic diagram that the present invention is connected with aerospace electrical equipment.
Embodiment
Consult Fig. 1, Fig. 2, the present invention includes seal socket 1, blanket socket 2, cable 3 and ring flange 4, described seal socket 1 is made up of upper cover 11, housing 12, needle body 13, first O-ring seal 14, insulator 15, fluid sealant 16 and lock-screw 17, housing 12 is provided with the cavity of boss for periphery, cavity be axially arranged with through needle body hole 121, the periphery in needle body hole 121 is provided with nut 124, and boss is provided with screw hole 122, and the bottom of boss is provided with seal groove 123;
Needle body 13 is distributed in the needle body hole 121 of housing 12, insulator 15 is filled between needle body hole 121 and needle body 13, fluid sealant 16 be poured into insulator 15 both ends of the surface and between needle body hole 121 and needle body 13, first O-ring seal 14 is located in the seal groove 123 of housing 12, and upper cover 11 is set in outside the needle body hole 121 of housing 12;
Ring flange 4 is for being provided with the plate-like piece of through socket port, and the periphery of its front socket port is provided with the platform 41 of depression, and platform 41 is provided with locking screw holes 42, and the back side is provided with flange sealing trough 43, is provided with the second O-ring seal 18 in flange sealing trough 43;
Described housing 12 is located in the platform 41 of the depression of ring flange 4 through boss, lock-screw 17 engages with the locking screw holes 42 of ring flange 4 platform 41 through the screw hole 122 of seal socket 1, one end of cable 3 is connected with the needle body 13 of seal socket 1, and the other end is connected with blanket socket 2;
Described insulator 15 is formed by glass sintering; EC104 epoxide-resin glue selected by described fluid sealant 16.
Embodiment:
The present invention is used for the test aerospace electrical equipment 6 be in airtight cavity under vacuum environment being implemented to electrical property.
Preliminary work before test
Consult Fig. 1, Fig. 3, Fig. 4, Fig. 5, make one with the shape of aerospace electrical equipment 6 end cap and all identical ring flange 4 of connected mode, open the end cap of aerospace electrical equipment 6, make airtight cavity recover normal pressure, the connection terminal 61 be located in airtight cavity is taken out in end cap.
The connection of the present invention and connection terminal
Consult Fig. 1, Fig. 2, Fig. 4, Fig. 5, the connection terminal 61 in aerospace electrical equipment 6 is implemented grafting with the needle body 13 of seal socket 1 of the present invention, and the screw 62 on connection terminal 61 is fixed with the nut 124 of needle body hole 121 periphery; Connection terminal 61 is placed back in airtight cavity end cap, and ring flange 4 is loaded the end cap position of aerospace electrical equipment 6 and fastening, complete the connection of the present invention and connection terminal.
Sealing between the present invention and airtight cavity is arranged
Consult Fig. 1, Fig. 2, Fig. 5, three seals barrier is provided with between the present invention and airtight cavity, one, the second O-ring seal 18 is provided with in flange sealing trough 43 due to ring flange 4 back side, when ring flange 4 load aerospace electrical equipment 6 end cap position and fastening after, the second O-ring seal 18 has constructed the first sealing barrier between the end caps and ring flange 4 of airtight cavity; They are two years old, owing to being provided with the first O-ring seal 14 in the seal groove 123 of housing 12, when the housing 12 of seal socket 1 is in the platform 41 that the depression of ring flange 4 is located at by boss and when being locked with ring flange 4 by seal socket 1 through lock-screw 17, the first O-ring seal 14 has constructed the second sealing barrier between housing 12 and ring flange 4; They are three years old, because insulator 15 is filled between the needle body hole 121 of housing 12 and needle body 13, in addition fluid sealant 16 is poured into the both ends of the surface of insulator 15 and between the needle body hole 121 of housing 12 and needle body 13, the 3rd sealing barrier constructed by insulator 15 and fluid sealant 16 between housing 12 and needle body 13; The sealing arranged between effective guarantee the present invention and airtight cavity of above three seals barrier.
Electric performance test is implemented to the aerospace electrical equipment in airtight cavity
Consult Fig. 1, Fig. 3, Fig. 5, implement to vacuumize to the airtight cavity of aerospace electrical equipment by designing requirement; Blanket socket 2 of the present invention and external unit are implemented to be electrically connected, the electric performance test under vacuum environment can be implemented the aerospace electrical equipment in airtight cavity.
Consult Fig. 1, Fig. 2, due to fluid sealant 16 be poured into insulator 15 both ends of the surface and between needle body hole 121 and needle body 13, for preventing fluid sealant 16 excessive, the present invention be set with outside the needle body hole 121 of housing 12 cover 11.
Consult Fig. 1, Fig. 3, when being provided with many group connection terminals 61 in aerospace electrical equipment 6, only need correspondence that multiple socket port is set on ring flange 4, and adopt multiple seal socket 1 and organize the corresponding grafting of connection terminal 61 more, realize multiple blanket socket 2 and implement to be electrically connected with external unit.
Claims (3)
1. test the connector of electric property under vacuum environment for one kind, it is characterized in that it comprises seal socket (1), blanket socket (2), cable (3) and ring flange (4), described seal socket (1) is by upper cover (11), housing (12), needle body (13), first O-ring seal (14), insulator (15), fluid sealant (16) and lock-screw (17) composition, housing (12) is provided with the cavity of boss for periphery, cavity be axially arranged with through needle body hole (121), the periphery in needle body hole (121) is provided with nut (124), boss is provided with screw hole (122), the bottom of boss is provided with seal groove (123), needle body (13) is distributed in the needle body hole (121) of housing (12), insulator (15) is filled between needle body hole (121) and needle body (13), fluid sealant (16) be poured into insulator (15) both ends of the surface and between needle body hole (121) and needle body (13), first O-ring seal (14) is located in the seal groove (123) of housing (12), and upper cover (11) is set in the outside, needle body hole (121) of housing (12), ring flange (4) is for being provided with the plate-like piece of through socket port, the periphery of its front socket port is provided with the platform (41) of depression, platform (41) is provided with locking screw holes (42), and the back side is provided with flange sealing trough (43), is provided with the second O-ring seal (18) in flange sealing trough (43), described housing (12) is located in the platform (41) of the depression of ring flange (4) through boss, lock-screw (17) engages with the locking screw holes (42) of ring flange (4) platform (41) through the screw hole (122) of seal socket (1), one end of cable (3) is connected with the needle body (13) of seal socket (1), and the other end is connected with blanket socket (2).
2. a kind of connector testing electric property under vacuum environment according to claim 1, is characterized in that insulator (15) is formed by glass sintering.
3. a kind of connector testing electric property under vacuum environment according to claim 1, is characterized in that EC104 epoxide-resin glue selected by fluid sealant (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510453894.4A CN105067843B (en) | 2015-07-29 | 2015-07-29 | The connector of electric property under a kind of test vacuum environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510453894.4A CN105067843B (en) | 2015-07-29 | 2015-07-29 | The connector of electric property under a kind of test vacuum environment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105067843A true CN105067843A (en) | 2015-11-18 |
| CN105067843B CN105067843B (en) | 2017-11-24 |
Family
ID=54497262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510453894.4A Active CN105067843B (en) | 2015-07-29 | 2015-07-29 | The connector of electric property under a kind of test vacuum environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105067843B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105655769A (en) * | 2014-11-14 | 2016-06-08 | 中国航空工业第六八研究所 | Micro high voltage sealed electric connector |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5342206A (en) * | 1993-07-15 | 1994-08-30 | The Whitaker Corporation | Socket for direct electrical connection to an integrated circuit chip |
| WO1999037001A1 (en) * | 1998-01-16 | 1999-07-22 | Sony Corporation | Ic socket and method for manufacturing ic |
| WO2003019212A1 (en) * | 2001-08-22 | 2003-03-06 | Advantest Corporation | Insert and electronic component handler comprising it |
| CN102801014B (en) * | 2012-08-07 | 2014-08-27 | 上海航天科工电器研究院有限公司 | Connector socket used for eddy current testing device |
-
2015
- 2015-07-29 CN CN201510453894.4A patent/CN105067843B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5342206A (en) * | 1993-07-15 | 1994-08-30 | The Whitaker Corporation | Socket for direct electrical connection to an integrated circuit chip |
| WO1999037001A1 (en) * | 1998-01-16 | 1999-07-22 | Sony Corporation | Ic socket and method for manufacturing ic |
| WO2003019212A1 (en) * | 2001-08-22 | 2003-03-06 | Advantest Corporation | Insert and electronic component handler comprising it |
| CN102801014B (en) * | 2012-08-07 | 2014-08-27 | 上海航天科工电器研究院有限公司 | Connector socket used for eddy current testing device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105655769A (en) * | 2014-11-14 | 2016-06-08 | 中国航空工业第六八研究所 | Micro high voltage sealed electric connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105067843B (en) | 2017-11-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201112865Y (en) | Unidirectional high-pressure integrated gas sealing electric connector | |
| CN104409917B (en) | A kind of electric connector through walls with glass frit seal structure | |
| CN103474828A (en) | High-temperature and high-pressure sealing electric connector | |
| CN204376083U (en) | A kind of electric connector of quick locking big current transmission | |
| CN103280658B (en) | High-voltage resistant connector | |
| CN203386974U (en) | Electric connecting device for transmitting signals | |
| CN102683995A (en) | Water-seal electric connector | |
| CN202616511U (en) | Lead wire structure for sealing and explosion protection of shell | |
| CN104167632B (en) | The high voltage withstanding electric connector of a kind of sealed type | |
| CN202534855U (en) | Air-tight seal cylindrical connector | |
| CN104638450A (en) | Electric connector with temperature-resistant bearing structure | |
| CN102025063A (en) | Sealed multipurpose radio frequency coaxial adapter/connector | |
| CN105067843A (en) | Connector for testing electrical equipment performance in vacuum environment | |
| CN105932501A (en) | Novel photoelectric mixed watertight connector | |
| CN106229737B (en) | A kind of hermetic seal Optoelectric hybrid adapter | |
| CN203481498U (en) | Eight-core bearing watertight electric connector | |
| CN205141251U (en) | Sealed connector with glass blank | |
| CN201877749U (en) | Novel explosion-proof main junction box used in various places | |
| CN205752686U (en) | A kind of nuclear industry electric connector of resistance to environment | |
| CN104167633B (en) | A kind of high voltage withstanding electric connector | |
| CN203707419U (en) | Socket, plug and plugging device used for connecting high voltage cable | |
| CN109638504A (en) | A kind of airproof high and low frequency loads in mixture separation connector | |
| CN203014029U (en) | Electric connector for connection with power wire harness of electric vehicle | |
| CN201853846U (en) | Sealed type multi-purpose radio frequency coaxial conversion connector | |
| CN203774538U (en) | Novel high-frequency and low-frequency combined electric connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |