CN201117969Y - Misplug preventing electric connector - Google Patents
Misplug preventing electric connector Download PDFInfo
- Publication number
- CN201117969Y CN201117969Y CNU2007200817925U CN200720081792U CN201117969Y CN 201117969 Y CN201117969 Y CN 201117969Y CN U2007200817925 U CNU2007200817925 U CN U2007200817925U CN 200720081792 U CN200720081792 U CN 200720081792U CN 201117969 Y CN201117969 Y CN 201117969Y
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- end plate
- plug
- socket
- hole
- groove
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- Expired - Fee Related
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Abstract
The utility model discloses a misplug-proof electric connector, which is composed of plug endplates (1), a plug body (2), socket endplates (3) and a socket body (4), wherein, each plug endplate (1) and each socket endplate (3) are respectively provided with holes (a) or grooves (b), and moreover, misplug-proof bars (5) can be inserted into the holes (a) or the grooves (b) on the plug endplates (1) and the socket endplates (3) in order to form protruding posts or tenons on the plug endplates (1) and the socket endplates (3). The misplug-proof electric connector can effectively prevent the reverse misplug of self, the misplug of electric connectors of the same type and the misplug of electric connectors of different types, and can avoid the occurrence of false electrically logical relations in order to effectively prevent circuit systems from being damaged, thus guaranteeing the normal and steady operation of electric equipment.
Description
Technical field
The utility model relates to a kind of electrical system with voltage or current connector, and especially a kind of anti-mis-insertion electric connector that is used for relaying protection belongs to technical field of electric appliances.
Background technology
Electric connector is widely used in the electric power system, with bonding conductor, and plugs together with respective element pairing or separates, to realize the control to connecting and disconnecting of the circuit.In the relay protection circuit of modern power systems, electric connector is used in a large number, maybe can only not prevent mispluging between different model but existing electric connector does not generally have anti-misplug function.Using in an electric equipment has many cover models identical, but during the different electric connector of connecting circuit, use prior art that the misplug phenomenon just very easily takes place, the electric logical relation that makes the mistake, light then influence the normal operation of electric equipment, heavy then burn element, cause economic loss or personal injury.
Summary of the invention
In order to solve the prior art above shortcomings; the utility model proposes a kind of anti-mis-insertion electric connector; it is by the plug end plate; plug body; socket end plate and socket main body are formed; on plug end plate and socket end plate, be provided with the hole or the groove of some; other is provided with anti-error cutting; this anti-error cutting can be inserted in the hole or groove of plug end plate and socket end plate; form the post or the tenon that protrude; when the electric connector of same model is used in a large number; the utility model can prevent effectively that the anti-of electric connector self from inserting; between same model misplug and different model between misplug; can avoid the electric logical relation that makes the mistake; conscientiously the protective circuit system is not damaged, and ensures the normal stable operation of electric equipment.
The utility model solves its technical problem, the technical scheme that is adopted is: a kind of anti-mis-insertion electric connector, form by plug end plate, plug body, socket end plate and socket main body, its design feature is: be provided with hole or groove respectively on plug end plate and socket end plate, other has anti-error cutting, can insert in the hole or groove on plug end plate and the socket end plate, form post or tenon that plug end plate and socket end plate epirelief go out.
Hole on above-mentioned electrical connector plug end plate and the socket end plate can be circular hole, square hole, elliptical aperture or other profiled holes; Groove can be dovetail groove, T type groove or other special-shaped grooves.
The hole or the groove that are provided with on above-mentioned electrical connector plug end plate and the socket end plate can be one or more.
The hole on the shape of the anti-error cutting of above-mentioned electric connector and plug end plate and the socket end plate or the shape of groove match, and anti-error cutting is inserted in the hole or groove on plug end plate and the socket end plate in the tight fit mode.
The anti-error cutting of above-mentioned electric connector can be inserted in the hole or groove partly of the part on plug end plate and the socket end plate, forms the post or the tenon that partly protrude; Also can insert in the whole holes or whole groove on plug end plate and the socket end plate, form the post or the tenons that all protrude.
The anti-error cutting of above-mentioned electric connector can also be made one with plug end plate or socket end plate.
Compared with prior art, the beneficial effects of the utility model are: the hole or the groove that are respectively arranged with some on plug end plate of the present utility model and the socket end plate, in a part of hole on the plug end plate or the groove anti-error cutting is housed, another part hole or groove are not then adorned anti-error cutting, keep unimpeded idle condition; Equally, in a part of hole on the socket end plate or the groove anti-error cutting is housed also, another part hole or groove are not then adorned anti-error cutting, keep unimpeded idle condition.The utility model is when plugging together use, and post that plug end plate epirelief rises or tenon just insert in socket the end plate overhead not busy hole or groove, and post that socket end plate epirelief rises or tenon are also corresponding to be inserted in the plug end plate the sky not busy hole or groove.Because hole or groove on plug end plate and the socket end plate can be provided with several, the plug end plate and the part hole of socket end plate or the scheme of groove are inserted in anti-error cutting just can be combined into some kinds, owing on plug end plate and socket end plate, all be inserted with anti-error cutting, on plug end plate and socket end plate, all can form the partly post or the tenon of projection simultaneously.When having only plug end plate and socket end plate all to use the anti-mis-insertion scheme that matches, post that plug end plate epirelief goes out or tenon could correspondingly insert in socket the end plate overhead not busy hole or groove, and post that socket end plate epirelief rises or tenon also could insert in plug the end plate overhead not busy hole or groove.If operating personnel have taken plug end plate or socket end plate because of carelessness by mistake, when plugging together, just the cutting on plug end plate and the socket end plate can not be corresponding with jack position, plug partly just can not insert in the socket part, thereby realizes anti-misplug function.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is a contour structures schematic diagram of the present utility model.
Fig. 2 is first kind of embodiment of the utility model plug end plate and socket end plate.
Fig. 3 is second kind of embodiment of the utility model plug end plate and socket end plate.
Fig. 4 is the third embodiment of the utility model plug end plate and socket end plate.
Embodiment
As depicted in figs. 1 and 2, first kind of embodiment of the present utility model is: a kind of anti-mis-insertion electric connector, form by plug end plate 1, plug body 2, socket end plate 3 and socket main body 4.On plug end plate 1 and socket end plate 3, be provided with four hole a respectively, other has four anti-error cutting 5, these four anti-error cutting 5 can have multiple combination with plug end plate 1 and socket end plate 3, present embodiment is attempted three kinds of combinations: first kind of compound mode is: each inserts an anti-error cutting 5 in two holes in the middle of plug end plate 1, and two holes on plug end plate 1 both sides keep unimpeded idle condition; Each inserts an anti-error cutting 5 in two holes on socket end plate 1 both sides, two holes in the middle of the socket end plate 3 keep unimpeded idle condition, and anti-error like this cutting 5 just forms the post of two protrusions, also forms the post of two protrusions on socket end plate 3 both sides in the middle of plug end plate 1; Second kind of compound mode is: each inserts an anti-error cutting 5 in two holes on plug end plate 1 left side, and two holes on plug end plate 1 the right keep unimpeded idle condition; Each inserts an anti-error cutting 5 in two holes on socket end plate 3 the right, two holes on socket end plate 3 left sides keep unimpeded idle condition, and anti-error like this cutting 5 just forms the post of two protrusions, also forms the post of two protrusions on socket end plate 3 the right on plug end plate 1 left side; The third compound mode is: a hole on plug end plate 1 the right keeps unimpeded idle condition, anti-error cutting 5 is inserted in three holes in addition of plug end plate 1, anti-error cutting 5 is inserted in a hole on socket end plate 3 the right, three holes on the left side keep unimpeded idle condition, anti-error like this cutting 5 just forms the post of three protrusions from left to right successively on plug end plate 1, form the post of three protrusions on socket end plate 3 from right to left successively.The utility model is plugging together when using, and has only when plug end plate 1 and socket end plate 3 all use the assembled scheme that matches, and plug portion and socket part is plugged together smoothly.As in first kind of compound mode, because two unimpeded free time of hole in the middle of the socket end plate 3, two posts that protrude in the middle of the plug end plate 1 just are able to smooth insertion, same because two unimpeded free time of hole on plug end plate 1 both sides, two posts that protrude on socket end plate 3 both sides also just are able to smooth insertion, thereby realize that plug of the present utility model partly plugs together into socket partly smoothly, circuit is just connected.When operating personnel in installation, debugging or maintenance process, as accidentally the plug part or the socket of first kind of combination and second kind of combination or the third combination partly being obscured, when its plug end plate 1 with first kind of combination inserts on the socket end plate 3 of second kind of combination or the third combination, position corresponding to socket end plate protrusion post on plug end plate 1 then is not the hole of unimpeded free time, but the post that protrudes; Hole that neither be unimpeded on the same socket end plate 3 corresponding to the position of plug end plate protrusion post, it also is the post that protrudes, plug and socket plugs together the mode in hole with post coupled columns, hole like this, just will inevitably interfere and conflict, can't realize plugging together smoothly, this technique guarantee the utility model can be because of phenomenon does not appear mispluging in operate miss, thereby realize anti-misplug function.
As shown in figures 1 and 3, second kind of embodiment of the present utility model is: a kind of anti-mis-insertion electric connector, form by plug end plate 1, plug body 2, socket end plate 3 and socket main body 4.On plug end plate 1 and socket end plate 3, be provided with four groove b respectively, other has four anti-error cutting 5, these four anti-error cutting 5 can have multiple combination with plug end plate 1 and socket end plate 3, and its compound mode is with to plug together principle identical with first kind of execution mode, so repeat no more.
As shown in Figure 1 and Figure 4, the third embodiment of the present utility model is: a kind of anti-mis-insertion electric connector, form by plug end plate 1, plug body 2, socket end plate 3 and socket main body 4.On plug end plate 1 and socket end plate 3, be provided with four groove b respectively, other has four anti-error cutting 5, these four anti-error cutting 5 can have multiple combination with plug end plate 1 and socket end plate 3, and its compound mode is with to plug together principle identical with first kind of execution mode, so repeat no more.
In above three embodiment, before plug end plate or socket end plate were inserted in anti-error cutting, anti-error cutting 5 was self-existent, and anti-error cutting 5 has only to insert and just forms post or the tenon that plug end plate and socket end plate epirelief rise behind plug end plate 1 or the socket end plate 3.Obviously; anti-error cutting 5 can also be made one with plug end plate 1 or socket end plate 3; like this; plug end plate 1 or socket end plate 3 itself have just comprised anti-error cutting 5; but its insertion method and anti-mis-insertion principle and first three embodiment are same or similar, and this kind mapping mode still is included within the protection range of the present utility model.
Claims (6)
1, a kind of anti-mis-insertion electric connector, form by plug end plate (1), plug body (2), socket end plate (3) and socket main body (4), it is characterized in that: on plug end plate (1) and socket end plate (3), be provided with hole (a) or groove (b) respectively, other has anti-error cutting (5), can insert in the hole (a) or groove (b) on plug end plate (1) and the socket end plate (3), form plug end plate (1) and socket end plate (3) and go up post or the tenon that protrudes.
2, anti-mis-insertion electric connector according to claim 1 is characterized in that: the hole (a) on electrical connector plug end plate (1) and the socket end plate (3) can be circular hole, square hole, elliptical aperture or other profiled holes; Groove (b) can be dovetail groove, T type groove or other special-shaped grooves.
3, anti-mis-insertion electric connector according to claim 1 and 2 is characterized in that: going up hole (a) or the groove (b) that is provided with at electrical connector plug end plate (1) and socket end plate (3), can be one or more.
4, anti-mis-insertion electric connector according to claim 1, it is characterized in that: the hole (a) on the shape of anti-error cutting (5) and plug end plate (1) and the socket end plate (3) or the shape of groove (b) match, and anti-error cutting (5) is inserted in the hole (a) or groove (b) on plug end plate (1) and the socket end plate (3) in the tight fit mode.
5, according to claim 1 or 4 described anti-mis-insertion electric connectors, it is characterized in that: anti-error cutting (5) can be inserted in the hole (a) or groove (b) partly of the part on plug end plate (1) and the socket end plate (3), forms the post or the tenon that partly protrude; Also can insert in the whole hole (a) or whole groove (b) on plug end plate (1) and the socket end plate (3), form the post or the tenons that all protrude.
6, according to claim 1 or 4 described anti-mis-insertion electric connectors, it is characterized in that: anti-error cutting (5) can also be made one with plug end plate (1) or socket end plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200817925U CN201117969Y (en) | 2007-11-06 | 2007-11-06 | Misplug preventing electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200817925U CN201117969Y (en) | 2007-11-06 | 2007-11-06 | Misplug preventing electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201117969Y true CN201117969Y (en) | 2008-09-17 |
Family
ID=39992558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200817925U Expired - Fee Related CN201117969Y (en) | 2007-11-06 | 2007-11-06 | Misplug preventing electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201117969Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101582547B (en) * | 2009-06-15 | 2011-04-20 | 北京佳讯飞鸿电气股份有限公司 | Misplug prevention device of circuit board |
| CN102468578A (en) * | 2010-11-16 | 2012-05-23 | 泰科电子(上海)有限公司 | Design method for misplug preventing device of shell of electric connector |
| CN104362054A (en) * | 2014-12-03 | 2015-02-18 | 成都瑞联电气股份有限公司 | Combined type auxiliary switch used for circuit breaker mechanism |
| CN109936020A (en) * | 2017-12-15 | 2019-06-25 | 中航光电科技股份有限公司 | A kind of insulator of connector assembly and its connector, connector |
| CN111600165A (en) * | 2020-05-27 | 2020-08-28 | 吴昌彩 | Fool-proof structure based on computer hardware plug installation |
| CN112510439A (en) * | 2020-11-25 | 2021-03-16 | 云南电网有限责任公司电力科学研究院 | Misplug-proof wiring terminal |
| CN114171989A (en) * | 2021-11-16 | 2022-03-11 | 北京卫星制造厂有限公司 | Anti-misplug device of electric connector |
| CN115173155A (en) * | 2021-07-05 | 2022-10-11 | 天蓝科技有限公司 | Connector misconnection preventing device and assembly kit thereof |
-
2007
- 2007-11-06 CN CNU2007200817925U patent/CN201117969Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101582547B (en) * | 2009-06-15 | 2011-04-20 | 北京佳讯飞鸿电气股份有限公司 | Misplug prevention device of circuit board |
| CN102468578A (en) * | 2010-11-16 | 2012-05-23 | 泰科电子(上海)有限公司 | Design method for misplug preventing device of shell of electric connector |
| CN102468578B (en) * | 2010-11-16 | 2016-03-16 | 泰科电子(上海)有限公司 | The method for designing of the misplug preventing device of the housing of electric connector |
| CN104362054A (en) * | 2014-12-03 | 2015-02-18 | 成都瑞联电气股份有限公司 | Combined type auxiliary switch used for circuit breaker mechanism |
| CN109936020A (en) * | 2017-12-15 | 2019-06-25 | 中航光电科技股份有限公司 | A kind of insulator of connector assembly and its connector, connector |
| CN109936020B (en) * | 2017-12-15 | 2020-11-17 | 中航光电科技股份有限公司 | Connector assembly, connector thereof and insulator of connector |
| CN111600165A (en) * | 2020-05-27 | 2020-08-28 | 吴昌彩 | Fool-proof structure based on computer hardware plug installation |
| CN112510439A (en) * | 2020-11-25 | 2021-03-16 | 云南电网有限责任公司电力科学研究院 | Misplug-proof wiring terminal |
| CN115173155A (en) * | 2021-07-05 | 2022-10-11 | 天蓝科技有限公司 | Connector misconnection preventing device and assembly kit thereof |
| CN114171989A (en) * | 2021-11-16 | 2022-03-11 | 北京卫星制造厂有限公司 | Anti-misplug device of electric connector |
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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: 20080917 Termination date: 20151106 |
|
| EXPY | Termination of patent right or utility model |