CN202121162U - Anti-falling plug socket - Google Patents
Anti-falling plug socket Download PDFInfo
- Publication number
- CN202121162U CN202121162U CN2011202093695U CN201120209369U CN202121162U CN 202121162 U CN202121162 U CN 202121162U CN 2011202093695 U CN2011202093695 U CN 2011202093695U CN 201120209369 U CN201120209369 U CN 201120209369U CN 202121162 U CN202121162 U CN 202121162U
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- plug
- socket
- casing
- connecting portion
- hole clipping
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- Expired - Fee Related
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Abstract
Disclosed is an anti-falling plug socket, comprising a plug and a socket, wherein the plug comprises a plug housing and metal pins arranged upon the plug housing; the socket comprises a socket housing provided with jacks and metal contacts arranged inside the socket housing; the metal pins of the plug are inserted into the jacks of the socket housing and are electrically connected with the metal contacts arranged inside the socket housing; and the plug is further provided with an anti-falling member which prevents the pins of the plug from falling off the jacks of the socket. The anti-falling member comprises a fixed part extending outward from the plug housing and a linking part which extends from the outer end portion of the fixed part along the direction toward the pins of the plug. The end portion of the linking part is provided with a block hole and a block hook is arranged upon the socket at a position corresponding to the block hole, with the block hook being hooked inside the block hole. Or a clamp connecting projection is formed by extending the end portion of the linking part along the direction away from the plug housing. The socket housing is extended to form a protruding plate provided with through holes, with the clamp connecting projection being located in the through holes. The anti-falling plug socket features reasonable structure and great anti-falling effect.
Description
Technical field
The utility model belongs to electrical equipment distribution field, is specifically related to a kind of plugs and sockets with anti-loose function.
Background technology
As everyone knows; General household electrical appliance and electric tool all need could be worked through connecting power supply; And the method that connects power supply at present is exactly that the attaching plug that electrical equipment and instrument carry is inserted in the corresponding supply socket, thereby electrical equipment and electric tool energising are used.
In practical application, find; Because traditional plug and socket is to be provided with elastic contact blade in socket inside; Behind the plug insertion socket, said elastic contact blade is pressed on the elastic contact blade under self elastic force effect; Thereby realize being electrically connected, confining force between the two and steadiness are to lean on the elastic force of elastic contact blade to guarantee; But as common washing machine is shaking phenomenon to occur in drying; When using electric drill or other similar instruments can phenomenon or the like appear pulling because of the construction distance changes; In this case, the plug of power line and supply socket have taken place loosening and have produced loose contact and heating phenomenon, also can therefore make when serious to occur sparking between plug and the socket; There is potential potential safety hazard in the direct initiation fire of meeting when serious; Nowadays also occurred some on the market in succession and had the plugs and sockets of anti-loose function, but its structure is still unreasonable, loosen and take off effect and not obvious, therefore the structure of traditional Anti-disconnecting plug socket still must be improved.
Summary of the invention
The purpose of the utility model provides a kind of effective Anti-disconnecting plug socket rational in infrastructure, anti-loose.
The technical scheme that realizes the utility model purpose is: a kind of Anti-disconnecting plug socket comprises plug and socket; Said plug comprises plug casing and is arranged on the metal pin on this housing; Said socket comprises the Socket casing that is provided with jack and is arranged on the metal contact in this Socket casing, and the pin of said plug is plugged in the jack of said Socket casing and with the metal contact that sets within it and is electrically connected;
Also be provided with the anticreep spare of the pin slippage from the jack of said socket that prevents said plug on the said plug, this anticreep spare comprises the fixed part that extends outward from said plug casing and the connecting portion that extends to form along the pin direction towards plug from the outer end of fixed part;
The end of said connecting portion is provided with hole clipping, is provided with trip with said hole clipping relevant position on the said socket, and said trip hook is located in the said hole clipping;
Perhaps the end of said connecting portion is to being extended with the clamping convexity away from said plug casing direction; Extend flange with the protruding relevant position of said clamping on the said Socket casing, said flange is provided with perforation, and said clamping convexity is arranged in said perforation.
In the technique scheme, said connecting portion is straight tabular, leaves the gap between the medial surface of this connecting portion and the said plug casing.
In the technique scheme, said trip comprises the vertical barrier plate that is provided with and extends towards the inboard with location-plate of extended location-plate and the end that is located at this location-plate from the said Socket casing; The basic configuration that said location-plate and said barrier plate are formed trip is 7 fonts; Said barrier plate passes and is stuck in the said hole clipping.
In the technique scheme, said anticreep spare is two and is symmetricly set on the relative position of said plug casing.
The utlity model has positive effect: in (1) the utility model; Through on the basis of traditional plug and socket, being provided with the anticreep spare that the pin that is used for preventing said plug gets loose from the jack of said socket, this anticreep spare comprises the fixed part that extends outward from said plug casing and the connecting portion that extends to form along the pin direction towards plug from the outer end of fixed part; The end of said connecting portion is provided with hole clipping, is provided with trip with said hole clipping relevant position on the said socket, said trip hook be located in the said hole clipping or the end of said connecting portion to being extended with the clamping convexity away from said plug casing direction; Extend flange with the protruding relevant position of said clamping on the said Socket casing, said flange is provided with perforation, and said clamping convexity is arranged in said perforation.Owing to hole clipping or clamping convexity are set at connecting portion with the anticreep spare on the plug; And correspondence position is provided with trip or has the flange of perforation on socket; Through hole clipping being connected in the perforation that is arranged on flange in the trip or with the clamping convexity plug and socket are linked together; Adopt this combination comparatively reasonable; Can effectively reach simultaneously plug and socket are fixed together, adopt this structure to be unlikely to since in the operation process electrical equipment rock or power line pulls plug and socket is drawn back, have the result of use of getting well.
(2) in the utility model; Through adopting said connecting portion is straight tabular; The structure that leaves the gap between this connecting portion and the said plug casing makes the connecting portion of anticreep spare have mobilizable space, when inserting plug, only needs to the plug direction extruding spacing of the end of its connecting portion to be dwindled anticreep spare and enters into trip or the protruding perforation of card then; Because it adopts this structure; After the hole clipping of connecting portion end or clamping convexity put in place, remove external force, the connecting portion of anticreep spare promptly to away from the bounce-back of plug casing direction, makes trip enter into hole clipping; Or the clamping convexity enters into the purpose that perforation has reached anticreep, and this structure makes plug more reliable with being connected of socket.
Description of drawings
Fig. 1 is the front view of the plug in the utility model;
Fig. 2 is a kind of end view of Fig. 1;
Fig. 3 is a kind of structural representation that first kind of structure of plug and socket is in job state in the utility model;
Fig. 4 is the zoomed-in view at the B place among Fig. 3;
Fig. 5 is a kind of structural representation that second kind of structure of plug and socket is in job state in the utility model;
Fig. 6 is the zoomed-in view at C place among Fig. 5.
Reference numeral is: plug casing 1, pin 11, Socket casing 2, trip 21, location-plate 211, barrier plate 212, flange 22, perforation 221, anticreep spare 3, fixed part 31, connecting portion 32, hole clipping 33, elastic portion 34, clamping convexity 35, power line 4.
Embodiment
(embodiment 1)
Fig. 1 to Fig. 4 has shown a kind of embodiment of the utility model, and wherein, Fig. 1 is the front view of the plug in the utility model; Fig. 2 is a kind of end view of Fig. 1; Fig. 3 is a kind of structural representation that plug and socket is in job state in the utility model; Fig. 4 is the zoomed-in view at the B place among Fig. 3.
To shown in Figure 4, a kind of Anti-disconnecting plug socket comprises plug and socket like Fig. 1; Said plug comprises plug casing 1 and is arranged on the metal pin 11 on this plug casing 1; One end of said each metal pin 11 is fixed in the plug casing 1 and is electrically connected reliably with the formation of circumscripted power line 4, and the other end stretches out plug casing 1 outside and is plugged in the jack of socket; Said socket comprises the Socket casing 2 that is provided with jack and is arranged on the metal contact on this Socket casing 2, and the pin 11 of said plug is arranged in the jack of said Socket casing 2 and with the metal contact that sets within it and is electrically connected; Also comprise the anticreep spare 3 that the pin 11 that is used for preventing said plug gets loose from the jack of said socket, this anticreep spare 3 comprise the fixed part 31 that extends outward from said plug casing 11 and from the outer end of fixed part 31 along the connecting portion 32 that extends towards pin 11 directions of plug; Also be said connecting portion 32 and the pin 11 of said plug is provided with in the same way, in practical operation, said connecting portion 32 in the process of pin 11 directions stretching, extension gradually to extending away from plug casing 1 direction.
The end of said connecting portion 32 is provided with hole clipping 33, is provided with trip 21 with said hole clipping 33 relevant positions on the said Socket casing 1, and when the pin 11 of said plug was located in the jack of socket, said trip 21 hooks were located in the said hole clipping 33; Be provided with on the said connecting portion 32 be hole clipping 33 time, said barrier plate 212 passes and is stuck in the said hole clipping 33, hole clipping is against on the downside of barrier plate 212 4 lower wall surface, wherein said anticreep spare is from the said plug casing extended one-body molded.
As shown in the figure; Junction at fixed part 31 and connecting portion 32 forms an elastic portion 34; Can be for connecting portion 32 provides to the reseting elasticity away from plug casing 1 direction bounce-back, the hole clipping 33 that makes the connecting portion 32 on the plug casing 1 then reliably and the trip 33 on the Socket casing 2 be connected together.
Said connecting portion 32 is straight tabular, leaves the gap between this connecting portion 32 and the said plug casing 1.
Said trip 21 comprise from the said Socket casing 2 extended location-plate 211 and the end that is arranged on this location-plate 211 and with these location-plate 211 vertically disposed barrier plates 212; Said location-plate 211 is 7 fonts with the basic configuration that said barrier plate 212 is formed trip; Said barrier plate 212 passes and is stuck in the said hole clipping 33.
Said plug is a two-pin plug, two pins 11 side by side and laterally arrange, said anticreep spare 3 is arranged on the opposite flank of said plug casing 1, the vertical setting of medial surface of the medial surface of the connecting portion 32 of said anticreep spare and said pin 11.
The basic configuration of said plug casing 1 is square, and the quantity of said anticreep spare 3 is two, is located at the both sides, front and back of said plug casing 1 respectively; This plug and socket are when pegging graft; With the anticreep spare on the plug casing 13 to extruding makes distance between the outer face, end of connecting portion 32 less than being arranged on the distance between two trips 21 on the Socket casing 2 near plug casing 1; After the pin 11 of plug is inserted into the position; This moment, just hole clipping 33 was arranged in trip 21; Decontrol its connecting portions 32 of two anticreep spares 3 back and under elastic portion 34 provides the effect of elastic force, hole clipping 33 is located in the said trip 21, can reach the purpose of anticreep, after needs also only need plug to use external force that connecting portion 32 will be pushed near plug casing 1 direction when socket is pulled up, outwards extract and get final product.
In this embodiment, employing be two-pin plug, in practical application, be not limited to this, also can with this kind structure be arranged on the three-pin plug or the electric connector of other models on.
(embodiment 2)
Fig. 5 and Fig. 6 have shown second kind of embodiment of the utility model, and wherein Fig. 5 is that plug and socket is in a kind of structural representation under the job state in the utility model; Fig. 6 is the partial enlarged view at C place among Fig. 5.
Present embodiment and embodiment 1 are basic identical, and difference is: the end of said connecting portion 32 is to be extended with clamping protruding 35 away from said plug casing 1 direction but not be in the end of connecting portion 32 hole clipping 33 to be set; Extend flange 22 with protruding 35 relevant positions of said clamping on the said Socket casing 2, said flange 22 is provided with perforation 221, but not is provided with trip 21 among the embodiment 1, and clamping described in the present embodiment protruding 35 is arranged in said perforation 221.
The advantage that embodiment 1 and embodiment 2 have: among (1) embodiment; Through on the basis of traditional plug and socket, being provided with the anticreep spare that the pin that is used for preventing said plug gets loose from the jack of said socket, this anticreep spare comprises the fixed part that extends outward from said plug casing and the connecting portion that extends to form along the pin direction towards plug from the outer end of fixed part; The end of said connecting portion is provided with hole clipping, is provided with trip with said hole clipping relevant position on the said socket, said trip hook be located in the said hole clipping or the end of said connecting portion to being extended with the clamping convexity away from said plug casing direction; Extend flange with the protruding relevant position of said clamping on the said Socket casing, said flange is provided with perforation, and said clamping convexity is arranged in said perforation.Owing to hole clipping or clamping convexity are set at connecting portion with the anticreep spare on the plug; And correspondence position is provided with trip or has the flange of perforation on socket; Through hole clipping being connected in the perforation that is arranged on flange in the trip or with the clamping convexity plug and socket are linked together; Adopt this combination comparatively reasonable; Can effectively reach simultaneously plug and socket are fixed together, adopt this structure to be unlikely to since in the operation process electrical equipment rock or power line pulls plug and socket is drawn back, have the result of use of getting well.
(2) among the embodiment; Through adopting said connecting portion is straight tabular; The structure that leaves the gap between this connecting portion and the said plug casing makes the connecting portion of anticreep spare have mobilizable space, when inserting plug, only needs to the plug direction extruding spacing of the end of its connecting portion to be dwindled anticreep spare and enters into trip or the protruding perforation of card then; Because it adopts this structure; After the hole clipping of connecting portion end or clamping convexity put in place, remove external force, the connecting portion of anticreep spare promptly to away from the bounce-back of plug casing direction, makes trip enter into hole clipping; Or the clamping convexity enters into the purpose that perforation has reached anticreep, and this structure makes plug more reliable with being connected of socket.
Obviously, the foregoing description of the utility model only be for explain clearly that the utility model does for example, and be not to be qualification to the execution mode of the utility model.For the those of ordinary skill in affiliated field, on the basis of above-mentioned explanation, can also make other multi-form variation or change.Here need not also can't give exhaustive to all execution modes.And conspicuous variation that these connotations that belong to the utility model are extended out or change still belong to the protection range of the utility model.
Claims (4)
1. an Anti-disconnecting plug socket comprises plug and socket; Said plug comprises plug casing (1) and is arranged on the metal pin (11) on this housing (1); Said socket comprises the Socket casing (2) that is provided with jack and is arranged on the metal contact in this Socket casing (2), and the pin of said plug (11) is plugged in the jack of said Socket casing (2) and with the metal contact that sets within it and is electrically connected; It is characterized in that:
Also be provided with the anticreep spare (3) of pin (11) slippage from the jack of said socket that prevents said plug on the said plug, this anticreep spare (3) comprises the fixed part (31) that extends outward from said plug casing (11) and the connecting portion (32) that extends to form along pin (11) direction towards plug from the outer end of fixed part (31);
The end of said connecting portion (32) is provided with hole clipping (33), is provided with trip (21) with said hole clipping (33) relevant position on the said socket, and said trip (21) hook is located in the said hole clipping (33);
The end of perhaps said connecting portion (32) is towards being extended with clamping convexity (35) away from said plug casing (1) direction; Said Socket casing (2) is gone up with protruding (35) relevant position of said clamping and is outward extended with flange (22), and said flange (22) is provided with perforation (221), and said clamping protruding (22) is arranged in said perforation (221).
2. Anti-disconnecting plug socket according to claim 1 is characterized in that: said connecting portion (32) leaves the gap for straight tabular between medial surface of this connecting portion (32) and the said plug casing (1).
3. Anti-disconnecting plug socket according to claim 2 is characterized in that: said trip (21) comprises from said Socket casing (2) goes up extended location-plate (211) and the vertical barrier plate (212) that is provided with and extends towards the inboard with location-plate (211) in the end that is located at this location-plate (211); Said location-plate (211) is 7 fonts with the basic configuration that said barrier plate (212) is formed trip (21); Said barrier plate (212) passes and is stuck in the said hole clipping (33).
4. Anti-disconnecting plug socket according to claim 2 is characterized in that: said anticreep spare (3) is two and is symmetricly set on the two side ends of said plug casing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202093695U CN202121162U (en) | 2011-06-21 | 2011-06-21 | Anti-falling plug socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202093695U CN202121162U (en) | 2011-06-21 | 2011-06-21 | Anti-falling plug socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202121162U true CN202121162U (en) | 2012-01-18 |
Family
ID=45462199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202093695U Expired - Fee Related CN202121162U (en) | 2011-06-21 | 2011-06-21 | Anti-falling plug socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202121162U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103414059A (en) * | 2013-07-09 | 2013-11-27 | 山西大同大学 | Flat-plate embedded safety plug and socket |
| CN106450901A (en) * | 2016-08-30 | 2017-02-22 | 衡阳泰豪通信车辆有限公司 | Vehicular wall socket plug anti-loosening apparatus |
| CN108734255A (en) * | 2018-05-04 | 2018-11-02 | 金陵科技学院 | One kind is anti-to lose USB flash disk |
| CN109449697A (en) * | 2018-11-14 | 2019-03-08 | 国网新疆电力有限公司信息通信公司 | Line plate slot box, anticreep wiring board and Anti-disconnecting plug |
| CN112086823A (en) * | 2020-09-07 | 2020-12-15 | 哈尔滨西陆科技有限公司 | Anti-falling device based on information center power distributor |
| CN112967549A (en) * | 2021-01-28 | 2021-06-15 | 深圳供电局有限公司 | Interactive control device for electric energy metering training |
-
2011
- 2011-06-21 CN CN2011202093695U patent/CN202121162U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103414059A (en) * | 2013-07-09 | 2013-11-27 | 山西大同大学 | Flat-plate embedded safety plug and socket |
| CN106450901A (en) * | 2016-08-30 | 2017-02-22 | 衡阳泰豪通信车辆有限公司 | Vehicular wall socket plug anti-loosening apparatus |
| CN108734255A (en) * | 2018-05-04 | 2018-11-02 | 金陵科技学院 | One kind is anti-to lose USB flash disk |
| CN109449697A (en) * | 2018-11-14 | 2019-03-08 | 国网新疆电力有限公司信息通信公司 | Line plate slot box, anticreep wiring board and Anti-disconnecting plug |
| CN112086823A (en) * | 2020-09-07 | 2020-12-15 | 哈尔滨西陆科技有限公司 | Anti-falling device based on information center power distributor |
| CN112967549A (en) * | 2021-01-28 | 2021-06-15 | 深圳供电局有限公司 | Interactive control device for electric energy metering training |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Shi Lei Document name: Notification of Termination of Patent Right |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120118 Termination date: 20120621 |