CN2354253Y - Safety protective cover for socket - Google Patents

Abstract

The utility model relates to a safety protective cover for a socket. A protective cover is arranged in the plug jack of the socket and can laterally move. A prominence part is formed at the center of the cover surface of the protective cover. The prominence part and the periphery of a cover body are respectively contacted with the inner casing wall of the socket and a barrier. The center of the cover bottom is abutted with a convex wall and both the barrier and the convex wall are arranged in the casing of the socket. An elastic element is arranged on the side shifting path of the protective cover and is abutted with the protective cover and the protective cover is convexly provided with an oblique wall at the corresponding position of the plug jack. The side of the oblique wall is provided with a through hole for a plug and a base pin to pass through. Thereby, when the plug and the base pin are normally inserted, the protective cover can carry out side shifting for the base pin to pass through and a foreign matter can be prevented from entering the socket.

Description

The high-safety protecting cover of socket

The utility model relates to a kind of high-safety protecting cover of socket.

The at present common socket of commonly using is offered two mutual parallel jacks more than the suitable place of upper shell greatly, and make lower house inside establish the tool holder for the clamping conducting strip, multiple order is gone up lower house and is covered mutually, the jack of upper shell is suitable corresponding with conducting strip, and when energized, can form the socket of jack more than.

The above-mentioned product of commonly using of detailed sight are not difficult to realize that it has remained a little weak point in fact, and main cause is to be summarized as follows:

1. the socket design of this kind socket is to belong to one [open] design, and the inner conductive sheet mostly with copper material as conductive material, in case be exposed to for a long time in the air, easily the humidity effect pig copper because of air is green, or G-card dust and cause conduction bad.

2. open jack is any protective of tool not, easily because of the curious of child a period of time inserts in the jack with sticker, and the generation of the accident that causes getting an electric shock.

The main purpose of the utility model promptly is to provide a kind of high-safety protecting cover of socket, to utilize high-safety protecting cover sealing receptacle sockets, can open when plug normally plugs together.

For causing above-mentioned purpose, the utility model members such as protecting cover and flexible member of mainly in the jack of socket, setting up defences, then be embedded with conducting strip in the jack of socket in addition, protective cover is arranged in the jack of socket and can divides a word with a hyphen at the end of a line as side direction in this position, the capping central authorities of protective cover form protrusion part, protrusion part and lid periphery then respectively pine be butted on socket inner wall and block, lid end central authorities are also replaced by a protruding wall in addition, wherein block and protruding wall are to be assembled in the lump in the Socket casing; Flexible member is arranged on the sidesway path of protective cover and props up protective cover, gives the protective cover reseting elasticity, and again, the corresponding jack of protective cover place convexes with oblique wall, and tiltedly the wall side then is provided with the open-work that can pass through for plug base pin.

Wherein, be arranged with a groove at the bottom of the lid of protective cover, aforementioned protruding wall limits the lateral displacement limit of protective cover.

The upper limb of groove is set as the inclined-plane kenel.

Protruding wall short distance on the plug direction of insertion is divided a word with a hyphen at the end of a line downwards and the tool reseting elasticity.

Adopt the utility model of said structure, when the pin of plug is planted synchronously, pin just carries over oblique wall and causes the protective cover compression elastic element and traversing, make pin be passed open-work and protective cover edge side plugs together in conducting strip, otherwise when being inserted in the one jack as if the chance foreign matter, protective cover is that fulcrum sticks up tiltedly because of stressed inequality with protruding wall and protrusion part then, make and move to ending jack on the oblique wall of other side and can't laterally be passed, suitable giving reaches the effect that causes security protection.

Below in conjunction with drawings and Examples, the utility model is further described.

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the assembled sectional view of the utility model;

Fig. 3 is the action schematic diagram of the utility model;

Fig. 4 is the schematic diagram of pulling of inserting of the utility model;

Fig. 5 is that the utility model single hole is inserted the action schematic diagram that supports;

Fig. 6 is another enforcement illustration of the protective cover of the utility model;

Fig. 7 is the protruding wall of the utility model and another enforcement illustration of protective cover.

Following examples are that this case is implemented on a pair of three changeover plugs, wherein the group of each on changeover plug jack all can be provided with the utility model, but following diagram and explanation are example with one group of jack wherein only all, and aforesaid flexible member then is that example illustrates it with the spring.

At first, see also shown in Figure 1ly, the utility model is mainly at socket 1 built-in protecting lid 2, and suitable place is embedded equal parts such as conducting strip 3 and spring 4 in seat.Wherein: socket 1 is covered mutually by the upper and lower casing 11 12 of two mutual symmetries and forms, and make socket 1 edge offer some groups of jacks 13 (in this example, per two jacks are one group), and the level side is convexly equipped with a block 14 outside relative two jacks 13 of interior sidewall surface, and be convexly equipped with moulding one bearing seat 15 in the opposite side of block 14, and in the middle of relative two jacks 13 of socket 1 internal valve, be convexly equipped with protruding walls 16, and the shell wall suitable spacing of being separated by within suitable and the socket 1, be provided with for the protective cover 2 of aftermentioned.Protective cover 2 makes the protuberantia 21 of capping moulding protuberantia, and protrudes out the two oblique walls 22 of inclination in the same way in both sides, and in the side moulding one protruding tip 23, and at the bottom of the lid of other side, be arranged with a straight groove 24, and make protective cover 2 nearly tiltedly wall 22 declivity places offer an open-work 25.Conducting strip 3 is a conductive material, and visual jack 13 the position being set and be embedded at socket 1 inside inserted the usefulness of pulling for plug.Spring 4 is sheathed in the protruding tip 23 of protective cover 2 and the socket 1 15 of bearing seats, the visual housing layout in its quantity and position and changing.

Mat it, when group is established, please arranging in pairs or groups, it is shown in Figure 2 to consult, in the order, lower house 11,12 relative conducting strip 23 main protective covers 2 cover, form the socket 1 of a sealing, and be embedded several conducting strips 3 in the suitable place of the internal valve of socket 1, and make protective cover 2 just install in the middle of the jack 13 of socket 1 with its protrusion part 21, and the protruding tip 23 that makes side places spring 4 and abuts against in bearing seat 15, and be provided with the protruding relatively wall 16 of the groove 24 of degree face, form the location and make protective cover 2 be subjected to spring 4 pushing and pressing and abut against in block 14, oblique wall 22 right positions that make protective cover 2 are at jack 13 places of socket 1, and make two jacks 13 be covered by protective cover 2 under normality.

Continuous seeing also shown in Fig. 3,4, again when the pin 51 of plug 5 plugs together jack 13 in socket 1 edge side with normal mode, pin 51 can be butted on the oblique wall 22 of protective cover 2, and mat plug 5 lasting straight lines move, two pins 51 will push against the inclined-plane of two oblique walls 22 synchronously, cause protection Meng 2 with the passing of pin 5 horizontal pushing clamping spring 4 suitable distances, and protective cover 2 bottom surfaces with groove 24 is suitable can protruding relatively wall 16 slippages, and mat groove 24 is with the maximum slippage stroke of qualification protective cover 2; After protective cover 2 sliped off, two pins 51 were able to respectively by the plant that stretches through of oblique wall 22 sides (being the open end) and open-work 25, and suitablely formed conducting mutually with conducting strip 3; When plug 5 pulled away, protective cover 2 was passed by the restoring force effect of spring 4 promptly and is resisted against block 14, returns back to the state that originally covers jack 13 again.

Again, if meet foreign matter when being inserted in single jack 13, please join shown in Figure 5, this protective cover 2 be because of one-sided capping be to be shaped to protrusion part 21, and fastened in groove 24 by protruding wall 16 in lid to form fulcrums, and insert when pulling in foreign matter, protective cover 2 is because of the stressed inequality of two sides, causing protective cover 2 is that fulcrum makes the LRO Lateral Runout in addition of protective cover 2 stick up liter with the protrusion part 21 of capping with protruding wall 16 places of covering the end, and cover oblique wall 22 suitable being resisted against in another jack 13, and protective cover 2 can't laterally be passed, cause and make jack 13 still can keep closed state, make foreign matter stretch through wherein, so reach cause one the protection effect.

See also Fig. 6, in addition to the implementation, the groove 24 of this case protective cover 2 bottoms also can be made as the inclined-plane kenel except that straight kenel, then during protective cover 2 sidesways, will form oblique following formula and move.

See also Fig. 7, the described protruding wall 16 of previous embodiment, can be designed as can be on plug 5 direction of insertion short distance divide a word with a hyphen at the end of a line downwards and the kenel of tool reseting elasticity.That is, the bottom of protruding wall 16 is provided with a spring 17,17 on this spring is to be placed in the default tank 18 of socket 1 housing, so, when plug 5 inserts, protruding wall 16 will move down earlier together with protective cover 2, treat that protruding wall 16 is displaced downwardly to displacement limits, then the continuation of pin 51 is inserted, and protective cover 2 will begin sidesway and make pin 51 pass through.This embodiment, because the breakdown action of protective cover 2 is [moving down sidesway more earlier], so the oblique wall 22 on the protective cover 2 highly is set as higherly, and oblique wall can be stretched under normality in the jack 13 of socket 1, avoids 13 of oblique wall 22 and jacks to leave the gap.

In addition, more than graphic be to be example with a pair of three conversion socket, not in order to the utilization scope of restriction the utility model, in fact, the structural design of the utility model also can be used in the socket of socket, extended line socket or other any forms of generally commonly seeing etc., also can have an identical enforcement effect.

Claims (4)

1. the high-safety protecting cover of a socket, the members such as protecting cover and flexible member of mainly setting up defences in the jack of socket then are embedded with conducting strip in addition in the jack of socket, it is characterized in that:

Protective cover is arranged in the jack of socket and can divides a word with a hyphen at the end of a line as side direction in this position, the capping central authorities of protective cover form protrusion part, protrusion part and lid periphery then respectively pine be butted on socket inner wall and block, lid end central authorities are also replaced by a protruding wall in addition, and wherein block and protruding wall are to be assembled in the lump in the Socket casing; Flexible member is arranged on the sidesway path of protective cover and props up protective cover, gives the protective cover reseting elasticity, and again, the corresponding jack of protective cover place convexes with oblique wall, and tiltedly the wall side then is provided with the open-work that can pass through for plug base pin.

2. the high-safety protecting cover of socket according to claim 1 is characterized in that: can be arranged with a groove at the bottom of the lid of protective cover, and cooperate aforementioned protruding wall to limit the lateral displacement limit of protective cover.

3. as the high-safety protecting cover of the socket as described in the claim 2, it is characterized in that: the upper limb of groove is to be set as the inclined-plane kenel.

4. as the high-safety protecting cover of the socket as described in the claim 2, it is characterized in that: protruding wall short distance on the plug direction of insertion is divided a word with a hyphen at the end of a line downwards and the tool reseting elasticity.

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