CN103956615A - Straight-inserting type waterproof plug-in assembly with self-locking structure - Google Patents
Straight-inserting type waterproof plug-in assembly with self-locking structure Download PDFInfo
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- CN103956615A CN103956615A CN201410207546.4A CN201410207546A CN103956615A CN 103956615 A CN103956615 A CN 103956615A CN 201410207546 A CN201410207546 A CN 201410207546A CN 103956615 A CN103956615 A CN 103956615A
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- plug
- socket
- positioning convex
- convex limit
- self
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Abstract
The invention provides a straight-inserting type waterproof plug-in assembly with a self-locking structure. The straight-inserting type waterproof plug-in assembly comprises a plug and a socket. The connecting end faces of the plug and the socket are provided with a straight-inserting type connecting plug and a connecting socket which are matched respectively. The self-locking structure is further arranged between the plug and the socket and comprises a locking piece and a fixing button. The locking piece can be movably arranged in the plug in a seesaw mode, one end of the locking piece extends out of the connecting end face of the plug, a locking button matched with the fixing button is arranged at the tail end of the locking piece, the other end of the locking piece is provided with a pressing portion, and the pressing portion is exposed of the peripheral surface of the plug. The fixing button is vertically arranged on a corresponding position of the connecting end face of the socket. When the plug is connected with the socket in an inserting mode, the locking button of the locking piece is buckled on the fixing button. Accordingly, the plug and the socket can be firmly connected in the inserting mode without being loosened and disengaged, connecting performance is guaranteed, and the structure is simple, reasonable and ingenious.
Description
[technical field]
The invention belongs to electrical connection connector assembly technical field, relate in particular to a kind of direct insertion waterproof connector assembly that is provided with self-locking structure.
[background technology]
At present, the direct insertion connector assembly on market has included plug and socket two parts, and plug is directly plugged on the conducting socket that the connecting end surface of socket is provided with by the conduction plug of its connecting end surface, realizes conducting and connects.But these direct insertion connector assemblies all do not arrange any latch-up structure, use procedure is easily become flexible, is got loose, thereby causes loose contact, has a strong impact on conducting switching performance, extremely unstable, unreliable.
In addition, not when socket connection, socket long-term disposal exposed state, non-watertight, not dustproof, and very easily oxidized, also can affect its electric conductivity, and reduction of service life.
[summary of the invention]
In order to solve the above-mentioned technical problem existing in prior art, the invention provides one and can ensure that plug and socket pegs graft together firmly, do not become flexible, do not get loose, conduction property is secure, and simple and reasonable for structure, ingenious, the direct insertion waterproof connector assembly that is provided with self-locking structure of long service life.
The present invention solves the technical scheme that prior art problem adopts:
A direct insertion waterproof connector assembly that is provided with self-locking structure, includes plug and socket, and the connecting end surface of described plug and socket is respectively equipped with direct insertion conduction plug and the conducting socket of mutual coupling; Between described plug and socket, be also provided with self-locking structure, described self-locking structure comprises locking piece and clip; Described locking piece can be located in plug by seesaw-type actively, and stretch out from the connecting end surface of plug its one end, and end is provided with the tab of mating with clip, and the other end is provided with press section, is exposed at all side surfaces of plug outside described press section; Described clip is vertically located at the connecting end surface relevant position of socket; When described plug and socket socket connection, the tab fastening of described locking piece is on clip.
Further, described clip and socket integrated injection molding.
Further, the connecting end surface of described plug is provided with the first positioning convex limit and the second positioning convex limit, and described the first positioning convex limit and tab are positioned at the second positioning convex limit, and described conduction plug is positioned at the first positioning convex limit; Correspondingly, the connecting end surface of described socket is provided with the 3rd positioning convex limit of mating with the first positioning convex limit, and described conducting socket is positioned at the 3rd positioning convex limit; When described plug and socket socket connection, described the 3rd positioning convex limit is positioned at the first positioning convex limit, and be mutually adjacent to it, and the first positioning convex limit and the second positioning convex limit be pressed on the connecting end surface of socket, and the 3rd positioning convex limit is pressed on the connecting end surface of plug.
Further, described the first positioning convex limit and the second positioning convex limit and plug integrated injection molding, described the 3rd positioning convex limit and socket integrated injection molding.
Further, described socket is also provided with an over cap, and described over cap is connected with socket by connecting band, which is provided with the protruding plug protection tube and the clamping lug that mate with conduction plug and the 3rd positioning convex limit respectively; When described over cap covers, described conduction plug inserts in plug protection tube, and described the 3rd positioning convex limit is positioned at clamping lug, and is mutually adjacent to.
Further, described plug protection tube and clamping lug and over cap integrated injection molding.
Beneficial effect of the present invention is as follows:
(1) the present invention can ensure that by self-locking structure is set plug and socket pegs graft together firmly, loosening, do not get loose, and conduction property is secure, and simple and reasonable for structure, ingenious.
(2) play the first positioning convex limit, the second positioning convex limit and the 3rd positioning convex limit of supporting and location effect and guide effect by setting, further strengthen the connective stability between plug and socket, stable conduction property is more secure, and peg graft operation more simply, lighter.
(3) by over cap is set, socket is carried out to waterproof and dustproof, protection against oxidation, electric conductivity is reliable and stable, longer service life.
[brief description of the drawings]
Fig. 1 is the structural representation of a kind of direct insertion waterproof connector assembly embodiment that is provided with self-locking structure of the present invention;
Fig. 2 is the cross-sectional view of a kind of direct insertion waterproof connector assembly embodiment inserting state that is provided with self-locking structure of the present invention;
Fig. 3 is the structural representation of plug in a kind of direct insertion waterproof connector assembly embodiment that is provided with self-locking structure of the present invention;
Fig. 4 is the structural representation of the connecting end surface of plug in a kind of direct insertion waterproof connector assembly embodiment that is provided with self-locking structure of the present invention;
Fig. 5 is the connecting end surface of socket and the structural representation of over cap in a kind of direct insertion waterproof connector assembly embodiment that is provided with self-locking structure of the present invention.
[embodiment]
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
As shown in Fig. 1 to Fig. 5:
The embodiment of the present invention provides a kind of direct insertion waterproof connector assembly that is provided with self-locking structure, include plug 1 and socket 2, the connecting end surface of described plug 1 and socket 2 is respectively equipped with direct insertion conduction plug 11 and the conducting socket 21 of mutual coupling, this conduction plug 11 and conducting socket 21 are respectively that four-core plug and the four-core socket of coupling mutually (is at least a core plug and a core socket, as two cores or three cores etc. certainly.）。Between described plug 1 and socket 2, be also provided with self-locking structure, described self-locking structure comprises locking piece 12 and clip 22; Described locking piece 12 can be located in plug 1 by seesaw-type actively, stretch out from the connecting end surface of plug 1 its one end, and end is provided with the tab 121 of mating with clip 22, and the other end is provided with press section 122, the outer all side surfaces that are exposed at plug 1 in described press section 122; Described clip 22 is vertically located at the connecting end surface relevant position of socket 2, and with socket 2 integrated injection moldings; When described plug 1 and socket 2 socket connection, described conduction plug 11 is plugged on conducting socket 21, and mutual conduction connects, and tab 121 fastenings of described locking piece 12 are on clip 22; Press down press section 122 and can make tab 121 separate with clip 22, to pull the plug out of the socket 1.
Like this, the present invention is by arranging self-locking structure between plug 1 and socket 2, ensured that plug 1 pegs graft firmly with socket 2 together with, loosening, do not get loose, conduction property is secure, and simple and reasonable for structure, ingenious.
As the present invention's one preferred embodiment, the connecting end surface of described plug 1 is provided with the first positioning convex limit 13 and the second positioning convex limit 14, described the first positioning convex limit 13 and tab 121 are positioned at the second positioning convex limit 14, and described conduction plug 11 is positioned at the first positioning convex limit 13; Correspondingly, the connecting end surface of described socket 2 is provided with the 3rd positioning convex limit 23 of mating with the first positioning convex limit 13, and described conducting socket 21 is positioned at the 3rd positioning convex limit 23; And first positioning convex limit 13 and the second positioning convex limit 14 and plug 1 integrated injection molding, the 3rd positioning convex limit 23 and socket 2 integrated injection moldings; When described plug 1 and socket 2 socket connection, described the 3rd positioning convex limit 23 is positioned at the first positioning convex limit 13, and be mutually adjacent to it, and the first positioning convex limit 13 and the second positioning convex limit 14 are pressed on the connecting end surface of socket 2, and the 3rd positioning convex limit 23 is pressed on the connecting end surface of plug 1.Like this, supporting and location effect and guide effect are played in the first positioning convex limit 13, the second positioning convex limit 14 and the 3rd positioning convex limit 23 in the time of plug 1 and socket 2 socket connection, further strengthen the connective stability between plug 1 and socket 2, stable conduction property is more secure, and peg graft operation more simply, lighter.
As the another preferred embodiment of the present invention, described socket 2 is also provided with an over cap 3, described over cap 3 is connected with socket 2 by connecting band 31, which is provided with the protruding plug protection tube 32 and the clamping lug 33 that mate with conduction plug 11 and the 3rd positioning convex limit 23 respectively, described plug protection tube 32 and clamping lug 33 and over cap 3 integrated injection moldings; When described over cap 3 covers, described conduction plug 11 inserts in plug protection tube 32, and described the 3rd positioning convex limit 23 is positioned at clamping lug 33, and is mutually adjacent to.Like this, can carry out waterproof and dustproof, protection against oxidation to socket 2 by over cap 3, electric conductivity is reliable and stable, longer service life.
Above content is in conjunction with concrete optimal technical scheme further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (6)
1. be provided with a direct insertion waterproof connector assembly for self-locking structure, include plug (1) and socket (2), the connecting end surface of described plug (1) and socket (2) is respectively equipped with direct insertion conduction plug (11) and the conducting socket (21) of mutual coupling; It is characterized in that: between described plug (1) and socket (2), be also provided with self-locking structure, described self-locking structure comprises locking piece (12) and clip (22); Described locking piece (12) can be located in plug (1) by seesaw-type actively, stretch out from the connecting end surface of plug (1) its one end, and end is provided with the tab (121) of mating with clip (22), the other end is provided with press section (122), described press section (122) outer all side surfaces that are exposed at plug (1); Described clip (22) is vertically located at the connecting end surface relevant position of socket (2); When described plug (1) and socket (2) socket connection, tab (121) fastening of described locking piece (12) is on clip (22).
2. the direct insertion waterproof connector assembly that is provided with self-locking structure according to claim 1, is characterized in that: described clip (22) and socket (2) integrated injection molding.
3. the direct insertion waterproof connector assembly that is provided with self-locking structure according to claim 1 and 2, it is characterized in that: the connecting end surface of described plug (1) is provided with the first positioning convex limit (13) and the second positioning convex limit (14), described the first positioning convex limit (13) and tab (121) are positioned at the second positioning convex limit (14), and described conduction plug (11) is positioned at the first positioning convex limit (13); Correspondingly, the connecting end surface of described socket (2) is provided with the 3rd positioning convex limit (23) of mating with the first positioning convex limit (13), and described conducting socket (21) is positioned at the 3rd positioning convex limit (23); When described plug (1) and socket (2) socket connection, described the 3rd positioning convex limit (23) is positioned at the first positioning convex limit (13), and be mutually adjacent to it, and the first positioning convex limit (13) and the second positioning convex limit (14) are pressed on the connecting end surface of socket (2), and the 3rd positioning convex limit (23) is pressed on the connecting end surface of plug (1).
4. the direct insertion waterproof connector assembly that is provided with self-locking structure according to claim 3, it is characterized in that: described the first positioning convex limit (13) and the second positioning convex limit (14) and plug (1) integrated injection molding, described the 3rd positioning convex limit (23) and socket (2) integrated injection molding.
5. the direct insertion waterproof connector assembly that is provided with self-locking structure according to claim 4, it is characterized in that: described socket (2) is also provided with an over cap (3), described over cap (3) is connected with socket (2) by connecting band (31), which is provided with the protruding plug protection tube (32) and the clamping lug (33) that mate with conduction plug (11) and the 3rd positioning convex limit (23) respectively; When described over cap (3) covers, described conduction plug (11) inserts in plug protection tube (32), and described the 3rd positioning convex limit (23) is positioned at clamping lug (33), and is mutually adjacent to.
6. the direct insertion waterproof connector assembly that is provided with self-locking structure according to claim 5, is characterized in that: described plug protection tube (32) and clamping lug (33) and over cap (3) integrated injection molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410207546.4A CN103956615A (en) | 2014-05-16 | 2014-05-16 | Straight-inserting type waterproof plug-in assembly with self-locking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410207546.4A CN103956615A (en) | 2014-05-16 | 2014-05-16 | Straight-inserting type waterproof plug-in assembly with self-locking structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103956615A true CN103956615A (en) | 2014-07-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410207546.4A Pending CN103956615A (en) | 2014-05-16 | 2014-05-16 | Straight-inserting type waterproof plug-in assembly with self-locking structure |
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| Country | Link |
|---|---|
| CN (1) | CN103956615A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108233019A (en) * | 2018-01-22 | 2018-06-29 | 朱小平 | A kind of middle rule plug of band locking |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5751135A (en) * | 1995-11-30 | 1998-05-12 | Yazaki Corporation | Charging connector for electric vehicle |
| JPH11288765A (en) * | 1998-03-31 | 1999-10-19 | Sanshin Senpaku Dengu Kk | Marine waterproof electric connection device and its socket outlet and plug |
| US20040256135A1 (en) * | 2003-06-23 | 2004-12-23 | Wei-Ho Liu | Cable extension wire |
| CN202906024U (en) * | 2012-12-05 | 2013-04-24 | 新界泵业集团股份有限公司 | Wire-changing wiring plug |
| CN203562539U (en) * | 2013-11-13 | 2014-04-23 | 苏州工业园区丰年科技有限公司 | PCB wire connector terminal |
-
2014
- 2014-05-16 CN CN201410207546.4A patent/CN103956615A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5751135A (en) * | 1995-11-30 | 1998-05-12 | Yazaki Corporation | Charging connector for electric vehicle |
| JPH11288765A (en) * | 1998-03-31 | 1999-10-19 | Sanshin Senpaku Dengu Kk | Marine waterproof electric connection device and its socket outlet and plug |
| US20040256135A1 (en) * | 2003-06-23 | 2004-12-23 | Wei-Ho Liu | Cable extension wire |
| CN202906024U (en) * | 2012-12-05 | 2013-04-24 | 新界泵业集团股份有限公司 | Wire-changing wiring plug |
| CN203562539U (en) * | 2013-11-13 | 2014-04-23 | 苏州工业园区丰年科技有限公司 | PCB wire connector terminal |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108233019A (en) * | 2018-01-22 | 2018-06-29 | 朱小平 | A kind of middle rule plug of band locking |
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Application publication date: 20140730 |