CN2266201Y

CN2266201Y - Connector safety device

Info

Publication number: CN2266201Y
Application number: CN 96214119
Authority: CN
Inventors: 周琼美
Original assignee: Individual
Current assignee: Individual
Priority date: 1996-06-28
Filing date: 1996-06-28
Publication date: 1997-10-29
Anticipated expiration: 2006-06-28

Abstract

The utility model relates to a connector belonging to the basic electric element, mainly composed of a shell, a main body, an end cover, and a safety blocking piece. The end cover is integrated with the front end of the shell, and the main body is hidden in the shell; the end cover is provided with two through jacks, the both sides of the bottom part are provided with L-shaped relative cards, and thus an accommodating space is formed at the bottom and is provided with an elastic piece at one inner lateral side; the safety blocking piece is inserted and arranged in the accommodating space and is provided with two guiding holes which can cover the jacks of the end cover with the action of the elastic piece in normal time; when the utility model is used, the jacks can be pushed to one side, so the guiding holes are arranged at the position corresponding to the jacks to block foreign objects to enter and increase safety.

Description

The safety device that plug, tail are inserted

The utility model relates to a kind of connector in the electric primary element, refers in particular to a kind of safe catch that utilizes jack is covered, and desire was just opened when using, and enters to prevent foreign object or steam that tail is inserted or the device of plug inside.

" plug; tail is inserted " i.e. this plug is that tail end is provided with a kind of of jack, it is mainly in order to connect the source of electric power, connect and draw various electrical appliances uses, generally speaking, majority is to use in outdoor location, as connect Christmas bulb of all kinds, for the streetscape of dullness increases interest somewhat, but the tail that uses is inserted or plug at present, and the part majority of its jack is open, that is to say, this jack promptly became an open hole after manufacturing was finished, usual no any member covers it, can plug wherein use for the metallic laminas of attaching plug, when plug uses out of doors, when rainy day or aqueous vapor are heavier, water may take place flow into situation about wherein being short-circuited, cause the danger in the use, and open jack, child may be taken place sometimes wherein to play the metal insertion because of curiosity, cause the danger of electric shock, so tail is inserted, though plug has its convenience, its potential danger is arranged also.

The purpose of this utility model is to propose the safety device that a kind of plug tail of mainly being made up of shell, body end cap and catch is inserted, and it is not only safe, and simple in structure, and is easy to manufacture, thereby has solved the existing in prior technology problem.

The technical scheme that the utility model adopted is, it is mainly by a shell, one main body, one end cap and safe catch are formed, this main body is to hide in the enclosure, end cap then clip in shell one end, this main body is provided with a left side, right holddown groove, in be provided with a left side, right conductive copper sheet, then corresponding with it the separately left side of the line body of this power line, right conductive copper sheet contacts, and each left side, right holddown groove front end is the opening shape, said end cap is a square plate body, be concaved with a groove on every side, then clip is wherein for the raised line of this shell front inner wall, and then fix both positions, respectively be provided with a jack place of running through in these both sides, end cap top, and corresponding to the opening part of this main body, this end cap two bottom sides is provided with L-shaped relative card.Form an accommodation space between this two card, this safe catch is then wherein ccontaining, and this accommodation space one side is the opening shape, and opposite side is a closed, but still possesses a perforate, is placed in the accommodation space for a flexure strip, and is butted on safe catch one side; This safe catch is a rectangular plate body, but its length is little than the degree of depth of accommodation space, makes it do that the left and right sides is short-range moves interior, which is provided with two guide holes, and a side is extruded with a pushing block, and extends in outside the shell; This shell is coated on the end cap periphery, and then with the closure of openings of accommodation space one side, safe catch can be moved in accommodation space, but cover top portion one side is provided with a breach, the pushing block of this safe catch extends out from here, by this, make this safe catch at the jack that makes it to be shielded in end cap usually because of the effect of flexure strip, and again that it is moving to a thruster in use.And make this guide hole dislocation in the position relative with jack, to reduce the chance in usual foreign object or aqueous vapor insertion tailstock or the plug, increase the fail safe of using.

Advantage of the present utility model is:

The first, can prevent that foreign object or child from inserting metal wherein, reduce the chance that electric shock takes place, safe;

The second, can prevent that aqueous vapor from entering wherein, and the situation of electric leakage or short circuit takes place;

The 3rd, simple in structure, easy to manufacture.

The stereogram that Fig. 1 inserts for the utility model tail.

The exploded view that Fig. 2 inserts for the utility model tail.

Fig. 3 is the structural representation of the utility model end cap and safe catch.

Generalized section when Fig. 4 inserts use for the utility model tail.

Fig. 5 is the stereogram of the utility model plug.

Fig. 6 is the exploded view of the utility model plug.

Further specify a preferred embodiment of the present utility model in conjunction with above-mentioned each accompanying drawing now, the utility model primary structure includes a shell (1), a main body (2), an end cap (3) and safe catch (4), as depicted in figs. 1 and 2.Wherein, safe catch (4) is to be inserted in end cap (3) bottom from a side, in conjunction with after end cap (3) clip is in shell (1) front end again, this main body (2) then is placed in the shell (1) in advance, this is the slotting structure of the utility model tail.

This main body (2) is provided with left and right holddown groove (21), (22), in be provided with left and right conductive copper sheet (23), (24), then relative with it separately left and right conductive copper sheet (23), (24) in the line body (51) of this conductor wire, (52) contact, and each left and right holddown groove (21), (22) front end are opening (25), (26), can plug wherein for the metallic laminas of plug.This body (2) draws the power supply use mainly as connecing, the required otherwise designed of the visual actual conditions of its structure, in the utility model, it mainly is the structure that changes main body (2) front end, to add the mode of an end cap (3) and a safe catch (4) in addition, it is safer that tail is inserted in the use, and its detailed structure is as follows:

This end cap (3) is a square plate body, and the both sides, top respectively are provided with a jack that runs through (32), in conjunction with the time, its position is corresponding with opening (25), (26) of this main body (1).As shown in Figure 3, this end cap (3) two bottom sides is provided with L-shaped relative card (33), makes to form an accommodation space (34) between two cards (33), and these accommodation space (34) one sides are the opening shape, can insert thus wherein for safety catch (4); Its opposite side is a closed, but still possesses a perforate (36), is placed in the accommodation space (34) for a flexure strip (35), and this flexure strip (35) purpose is to be the state of shielded jack (32) in order to make safe catch (4) at usual state.Be concaved with a groove (37) at this end cap (3), for raised line (12) clip of shell (1) front end wherein, as shown in Figure 2.This safe catch (4) is a rectangular plate body, but its length is little than the degree of depth of accommodation space (34), makes it do that the left and right sides is short-range moves interior.One of this safe catch (4) side-prominently has a pushing block (41), when shell (1) is socketed on end cap (3), and extends the external world, makes it to produce displacement by promoting safe catch (4) herein.This safe catch (4) is provided with two guide holes (42), formed width is identical with two jacks (32), this shell (1) mainly is to cooperate main body (2) profile designed, but its top one side is provided with a breach (11), with so that the pushing block (41) of safety catch sheet (4) is can be thus outer extend out, the inwall that this shell (1) is positioned at front end is equipped with a ring raised line (12), locate in the groove (37) of end cap (3) in order to clip, and then the fixing position of end cap (3), when utilizing shell (1) to be socketed on end cap (3) simultaneously, coat this end cap (3) on every side, also the opening part with these accommodation space (34) one sides seals, fixing wherein by safe catch (4).

The assembling mode that the utility model tail is inserted, at first main body (2) is inserted in the shell (1), again this safe catch (4) is inserted in the accommodation space (34) of end cap (3) bottom, end cap (3) after combination is pushed in shell (1) front end again, make this raised line (12) clip in groove (37), promptly finish whole assembling.As shown in Figure 4, at ordinary times, because the effect of flexure strip (35), to make this safe catch (4) move to a side, this guide hole this moment (42) departs from the jack (32) of this end cap (3), promptly utilizes safe catch (4) that jack (32) is covered, and can prevent that so foreign object or aqueous vapor from entering main body (2) interior left and right conductive copper sheet (23), (24) and locating, reduce the situation that electric leakage or short circuit take place, so safe.When desire was used, the elastic force that overcomes flexure strip (35) promoted safe catch (4) to the left, made the position of this guide hole (42) locate corresponding to this jack (32), and the metallic laminas of extraneous plug is planted wherein.Generally speaking, tail of the present utility model is inserted easy to use and safe, and is simultaneously easy to manufacture, has the value of utilizing on the industry.

Fig. 5 and Fig. 6 are the stereogram and the exploded views of the utility model plug.Its structure is inserted similar to tail, primary structure is made of a shell (1 '), a main body (2 '), an end cap (3) and safe catch (4) etc., wherein this end cap (3) is slotting identical with tail fully with the structural design of safe catch (4), the jack (32) that utilizes safe catch (4) in good time to be shielded in end cap (3) is located, and advances wherein to prevent foreign object or aqueous vapor.Do not exist together and only be the structure of shell (1 ') and main body (2 '), because the plug other end is provided with by main body (2 ') extended left and right metallic laminas (27), (28), so shell (1 ') also is provided with the outlet (not shown) in the bottom, can extend the external world for left and right metallic laminas (27), (28), and this shell (1 ') top one side is established one in addition and is led mouthful (13), so that power line (5) can stretch out thus.Only introduce wherein a kind of plug in the present embodiment and cooperate safe catch (4) and the designed structure of end cap (3), so cannot this limit protection range of the present utility model.

Claims

1, a kind of plug, the safety device that tail is inserted, it is characterized in that it is mainly by a shell, one main body, one end cap and safe catch are formed, this main body is to hide in the enclosure, end cap then clip in shell one end, this main body is provided with a left side, right holddown groove, in be provided with a left side, right conductive copper sheet, then corresponding with it the separately left side of the line body of this power line, right conductive copper sheet contacts, and each left side, right holddown groove front end is the opening shape, said end cap is a square plate body, be concaved with a groove on every side, the raised line of this shell front inner wall then clip wherein and then is fixed both positions, respectively be provided with a jack place of running through in these both sides, end cap top, and corresponding to the opening part of this main body, this end cap two bottom sides is provided with L-shaped relative card, forms an accommodation space between this two card, this safe catch is then wherein ccontaining, this accommodation space one side is the opening shape, and opposite side is a closed, but still possesses a perforate, be placed in the accommodation space for a flexure strip, and be butted on safe catch one side; This safe catch is a rectangular plate body, but its length is little than the degree of depth of accommodation space, makes it do that the left and right sides is short-range moves interior, which is provided with two guide holes, and a side is extruded with a pushing block, and extends in outside the shell; This shell is coated on the end cap periphery, and then with the closure of openings of accommodation space one side, safe catch can be moved in accommodation space, but cover top portion one side is provided with a breach, and the pushing block of this safe catch extends out from here.