CN203386988U - High-pressure interlock plug connector - Google Patents
High-pressure interlock plug connector Download PDFInfo
- Publication number
- CN203386988U CN203386988U CN201320466309.0U CN201320466309U CN203386988U CN 203386988 U CN203386988 U CN 203386988U CN 201320466309 U CN201320466309 U CN 201320466309U CN 203386988 U CN203386988 U CN 203386988U
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- socket
- plug
- plug body
- linear
- flange
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- Expired - Fee Related
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Abstract
The utility model relates to a high-pressure interlock plug connector. The high-pressure interlock plug connector comprises a plug and a socket. The plug comprises a linear plug body; the linear plug body is internally provided with a power pin; the bottom of the linear plug body is provided with a cable tail cap; a shielding cable passes through the cable tail cap and is connected with the power pin; the linear plug body is internally provided with a signal short circuit terminal; the socket comprises a flange socket body; the flange socket body is internally provided with a power female terminal; the bottom of the flange socket body is provided with an installation fixing base; the flange socket body is internally provided with a signal terminal; the two sides of the linear plug body are respectively provided with U-shaped locksets; the two side branches of the U-shaped locksets are respectively provided with shaft holes; the shaft holes cooperate with support short shafts; the two side branches of the U-shaped locksets are respectively provided with arc-shaped groove holes for cooperating with limit short shafts; the top ends of the U-shaped locksets are provided with lock catch devices; and the lock catch devices are provided with lock pieces. According to the utility model, the plug and the socket are locked together by the U-shaped locksets so that safety accidents caused by separation of the plug from the socket in a shock environment can be prevented, and the lock pieces are arranged so as to guarantee the locking effects.
Description
Technical field
The utility model relates to the electric automobile field, the high-voltage interlocking plug connector used while especially relating to a kind of electric automobile maintenance.
Background technology
The plug connector of high-tension circuit be on high-tension line, install one can the hand off circuit protection switch; and be equipped with the overload quick fuse fuse; can protect the safety of high-tension circuit when switch conduction; under maintenance or the state of emergency; can manually disconnect high-tension circuit; protection system safety and operating personnel's safety; in shaking violent environment; socket easily separates the generation security incident with plug; some are now also arranged for locking the locker of plug and socket; but all very complicated, production cost is also very high, is unfavorable for promoting the use of.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of can locking and improves its security performance and simple in structure, lower-cost high-voltage interlocking plug connector.
The technical scheme in the invention for solving the technical problem is: a kind of high-voltage interlocking plug connector, comprise plug and socket, described plug comprises linear plug body, linear plug body inside is provided with the power contact pin, described linear plug body bottom is provided with cable tail cap, described shielded cable is connected with the power contact pin through cable tail cap, at the power pin head, is provided with security header, in described linear plug body, is provided with the signal short-circuited terminal; Described socket comprises the flange socket, be provided with the power female terminal in flange socket inside, flange socket bottom is provided with mounting-fixing base, be provided with signal terminal in flange socket inside, the both sides of described linear plug body respectively are provided with a U-shape lock tool, respectively be provided with an axis hole on U-shape lock tool two side shoots, axis hole coordinates with the short supporting axle that is arranged on linear plug body both sides, respectively being provided with an arc-shaped slot on U-shape lock tool two side shoots coordinates with the spacing minor axis of flange socket both sides, top at the U-shape lock tool is provided with locker, is provided with lock piece on locker.
Further, in order to reach good shield effectiveness, be provided with linear plug shielding between described linear plug body and power contact pin, linear plug shielding bottom is provided with copper band; Be provided with the socket shielding between described flange socket and power female terminal.
Further, in order to reach good waterproof effect, between described copper band and cable tail cap, be provided with the cable water proof ring; Described flange socket head is provided with power terminal water proof ring and signal terminal water proof ring.
The beneficial effects of the utility model are: after having adopted said structure, by the U-shape lock tool, plug and socket is locked together, prevent that plug and socket separates the generation security incident in vibration environment; Can better guarantee its locking effect with lock piece, overall structure is simple, has reduced production cost.
The accompanying drawing explanation
Fig. 1 is the structural representation that the utility model plug decomposes;
Fig. 2 is the structural representation of the utility model plug assembling;
Fig. 3 is the structural representation that the utility model socket decomposes;
Fig. 4 is the structural representation of the utility model socket assembling;
Fig. 5 is the structural representation of the utility model socket and plug assembling.
In figure: 1, signal short-circuited terminal; 2, linear plug body; 3, U-shape lock tool; 4, lock piece; 5, security header; 6, power contact pin; 7, linear plug shielding; 8, copper band; 9, cable water proof ring; 10, cable tail cap; 11, shielded cable; 12, socket shielding; 13, signal terminal water proof ring; 14, power terminal water proof ring; 15, flange socket; 16, power female terminal; 17, flange water proof ring; 18, signal terminal; 19, mounting-fixing base; 20, short supporting axle; 21, spacing minor axis.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
A kind of high-voltage interlocking plug connector as shown in Fig. 1～Fig. 5, comprise plug and socket, described plug comprises linear plug body 2, linear plug body 2 inside are provided with power contact pin 6, described linear plug body 2 bottoms are provided with cable tail cap 10, described shielded cable 11 is connected with power contact pin 6 through cable tail cap 10, at power contact pin 6 heads, is provided with security header 5, in described linear plug body 2, is provided with signal short-circuited terminal 1, described socket comprises flange socket 15, be provided with power female terminal 16 in flange socket 15 inside, flange socket 15 bottoms are provided with mounting-fixing base 19, be provided with signal terminal 18 in flange socket 15 inside, the both sides of described linear plug body 2 respectively are provided with a U-shape lock tool 3, respectively be provided with an axis hole on 3 liang of side shoots of U-shape lock tool, axis hole coordinates with the short supporting axle 20 that is arranged on linear plug body 2 both sides, respectively being provided with an arc-shaped slot on 3 liang of side shoots of U-shape lock tool coordinates with the spacing minor axis 21 of flange socket 15 both sides, top at U-shape lock tool 3 is provided with locker, be provided with lock piece 4 on locker, be provided with linear plug shielding 7 between described linear plug body 2 and power contact pin 6, linear plug shields 7 bottoms and is provided with copper band 8, be provided with socket shielding 12 between described flange socket 15 and power female terminal 16, be provided with cable water proof ring 9 between described copper band 8 and cable tail cap 10, described flange socket 15 heads are provided with power terminal water proof ring 14 and signal terminal water proof ring 13.
In use procedure, at first plug is inserted in to socket, by short supporting axle 20 rotary U-type locksets 3, make the locker on U-shape lock tool 3 be fastened on socket, the arc hole slot coordinates the angle that can limit 3 rotations of U-shape lock tool with spacing minor axis 21, afterwards lock piece 4 is buckled on locker, completes locking operation; Unlocking operation, at first unclamp lock piece 4, and rotary U-type lockset 3 makes the locker release afterwards, and lower plug is completed to unlocking operation.
It is emphasized that above is better implementation column of the present utility model, and any simple modification, equivalent variations and modification that every foundation technical spirit of the present utility model is done above embodiment, all still belong in the scope of technical solutions of the utility model.
Claims (3)
1. a high-voltage interlocking plug connector, comprise plug and socket, described plug comprises linear plug body (2), linear plug body (2) inside is provided with power contact pin (6), described linear plug body (2) bottom is provided with cable tail cap (10), described shielded cable (11) is connected with power contact pin (6) through cable tail cap (10), at power contact pin (6) head, is provided with security header (5), is provided with signal short-circuited terminal (1) in described linear plug body (2), described socket comprises flange socket (15), be provided with power female terminal (16) in flange socket (15) inside, flange socket (15) bottom is provided with mounting-fixing base (19), be provided with signal terminal (18) in flange socket (15) inside, it is characterized in that: the both sides of described linear plug body (2) respectively are provided with a U-shape lock tool (3), respectively be provided with an axis hole on U-shape lock tool (3) two side shoots, axis hole coordinates with the short supporting axle (20) that is arranged on linear plug body (2) both sides, respectively being provided with an arc-shaped slot on U-shape lock tool (3) two side shoots coordinates with the spacing minor axis (21) of flange socket (15) both sides, top at U-shape lock tool (3) is provided with locker, be provided with lock piece (4) on locker.
2. high-voltage interlocking plug connector according to claim 1 is characterized in that: be provided with linear plug shielding (7) between described linear plug body (2) and power contact pin (6), linear plug shielding (7) bottom is provided with copper band (8); Be provided with socket shielding (12) between described flange socket (15) and power female terminal (16).
3. high-voltage interlocking plug connector according to claim 2, is characterized in that: between described copper band (8) and cable tail cap (10), be provided with cable water proof ring (9); Described flange socket (15) head is provided with power terminal water proof ring (14) and signal terminal water proof ring (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320466309.0U CN203386988U (en) | 2013-08-01 | 2013-08-01 | High-pressure interlock plug connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320466309.0U CN203386988U (en) | 2013-08-01 | 2013-08-01 | High-pressure interlock plug connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203386988U true CN203386988U (en) | 2014-01-08 |
Family
ID=49875441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320466309.0U Expired - Fee Related CN203386988U (en) | 2013-08-01 | 2013-08-01 | High-pressure interlock plug connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203386988U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103427234A (en) * | 2013-08-01 | 2013-12-04 | 苏州智绿环保科技有限公司 | High-voltage interlocking plug connector |
| CN108092016A (en) * | 2016-11-23 | 2018-05-29 | 迈恩德电子有限公司 | For the electrical plug-in connector of the cable of split conductor |
| CN110556660A (en) * | 2019-09-30 | 2019-12-10 | 宁波宇月汽车配件科技有限公司 | DC charging gun |
| CN110611210A (en) * | 2018-09-30 | 2019-12-24 | 中航光电科技股份有限公司 | Electric connection assembly |
-
2013
- 2013-08-01 CN CN201320466309.0U patent/CN203386988U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103427234A (en) * | 2013-08-01 | 2013-12-04 | 苏州智绿环保科技有限公司 | High-voltage interlocking plug connector |
| CN108092016A (en) * | 2016-11-23 | 2018-05-29 | 迈恩德电子有限公司 | For the electrical plug-in connector of the cable of split conductor |
| CN108092016B (en) * | 2016-11-23 | 2020-10-13 | 迈恩德电子有限公司 | Electrical plug connector for multi-core cables |
| CN110611210A (en) * | 2018-09-30 | 2019-12-24 | 中航光电科技股份有限公司 | Electric connection assembly |
| CN110556660A (en) * | 2019-09-30 | 2019-12-10 | 宁波宇月汽车配件科技有限公司 | DC charging gun |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140108 Termination date: 20150801 |
|
| EXPY | Termination of patent right or utility model |