CN205004524U - Anti -drop's power plug and socket - Google Patents

Abstract

The utility model relates to a power source the plug, including plug body, plug body is last to be fixed with at least two and electrically conductively to participate in its characterized in that: plug body's terminal peripheral extension has participates in the insulating casing including the encirclement with electrically conducting, still provide simultaneously one kind with above -mentioned plug assorted anti -drop's socket, this socket is including socket ontology, last being equipped with of socket ontology can each electrically conductive two at least jack participating in of holding, the outer shaping on every side of jack has confession insulating casing to insert the slot of locating in the socket ontology, the last framework that still approximately is equipped with of socket ontology, this framework has the opening that can hold insulating casing and pass, and the framework is connected with at least, and the part can get into the open -ended moving part, compared with the prior art, the utility model has the advantages of be provided with the protection device that the framework of mutually supporting and moving part formed the socket jointly on socket ontology to firmly fix a position power plug for anti -drop on socket ontology, promoted the electrical safety nature of socket.

Description

The attaching plug of slip-off preventing and socket

Technical field

The utility model relates to a kind of Anti-drop plug and socket, particularly relates to attaching plug and socket that a kind of plug can plant safely or pull out in the slip-off preventing of socket.

Background technology

Existing plugs and sockets, be especially applied in the plugs and sockets of the workplaces such as building, decoration, because construction location is away from socket position, be easy to when pulling power line plug to extract in socket, cause the interruption of work; Now return socket position plug is inserted, need larger distance of walking, cumbersome.

For this reason, drop-proof plug-and-socket is developed.Such as notification number is " the plug and socket of power source group of slip-off preventing " disclosed in CN101154778A, two power pins that this plugs and sockets group comprises shell and is pivoted in the enclosure; Wherein said power pin extends an inserting section from shell, and this two pin is respectively extruded with a press section dorsad in these shell two opposite sides, and also arranges at least one spring between this two pin; Also be coated with conductive copper sheet in each pin, conductive copper sheet extends pin and forms conducting end outward, and on conducting end and socket, the shape of jack is concavo-convex in mutually echoing zigzag.By the cooperation of laciniation in pin and jack, prevent plug from departing from socket, slip-off preventing is effective.But can relax with coordinating of receptacle sockets at use a period of time plug base pin, loose contact, thus cause plug, socket operationally can generate heat, use dangerous.

For this reason, in order to prevent from plugging the infringement to electric elements and people of electric arc that pin connector produces under electrical condition, in prior art, can only be realized by the auxiliary of outside appliance switch under many circumstances, but this mode is except itself having the not convenient shortcoming of operation, in addition, some artificial misoperations can't be avoided.

Operation is pulled out in order to prevent mispluging of pin connector, the protective device of a kind of supply socket as disclosed in the patent No. Chinese utility model patent " safety device of socket " that is ZL201420581238.3 (notification number is CN204130766U), comprise a housing, also comprise one fall " several " font elastic plug, the press section of its both sides is stretched out from housing two sides, relative side, two press sections bends extension downwards, stretch out from housing bottom, and be integrated at end, insert ends inserts in the jack of socket, insertion portion both sides are provided with projection, projection upper surface and jack EDGE CONTACT place are provided with sawtooth, plug relies on projection and the sawtooth of bottom, such plug can be stuck in receptacle sockets securely.Although which solve in the power-off state, by the safety device of socket, the jack of socket is sealed up, do not allow the plug of pin connector, avoid some hidden dangers, but under the state being plugged on socket at pin connector, there is no locking device, easily extract under the state that pin connector still can be made to be plugged on socket, thus bring potential safety hazard, therefore, need to be improved further existing socket.

Summary of the invention

Technical problem to be solved in the utility model is the attaching plug and the socket that provide a kind of plug to need could insert through specific operation safely or extract the slip-off preventing of socket for above-mentioned prior art present situation.

The utility model solves the problems of the technologies described above adopted technical scheme: this attaching plug, comprise header body, described header body is fixed with at least two conductive base pins, it is characterized in that: the end periphery of described header body is extended with and described conductive base pin is enclosed in interior insulation crust, the joint of this insulation crust and described header body is at least being partially formed the step exceeding header body.

The supply socket of energy slip-off preventing after plugging with the plug in such scheme, include jack body, the described jack body composition surface corresponding with described header body is provided with can at least two jacks of accommodating each described conductive base pin, it is characterized in that: the outside of described jack forms the slot be inserted in for described insulation crust in jack body, described jack body is also covered with framework, this framework has the opening that can hold insulation crust and pass, and described framework is connected with and at least can enters the movable part of described opening in local, and under the state that movable part enters described opening, described insulation crust cannot pass through the opening of framework because of the stop by movable part.

Described movable part is U-shaped, its vertical portion is respectively the first leg, the second leg, and described framework is inverted U, two vertical portions of framework are formed with the first gathering sill and second gathering sill of first leg that can hold described movable part and the relative movement within it of the second leg, thus make the horizontal part of movable part can enter the opening of framework.U-shaped movable part is mutually moving with the framework in inverted U thus is making the horizontal part of movable part can enter in the process of the opening of framework, U-shaped movable part with in the framework of inverted U and the horizontal part three actual opening constituting framework herein of movable part, namely the opening reducing framework is in the process entered, the approach axis of movable part is the axis direction perpendicular to plug plug, therefore the horizontal part of movable part is entering under the state in framework opening, insulation crust cannot pass through the opening of framework because of the stop by movable part, and plug is fixed on socket, and under the state that the horizontal part of working as movable part does not enter in the opening of framework, insulation crust freely can pass through the opening of framework, thus plug be plugged on socket or plug from socket.

Described first leg and the first gathering sill and between described second leg and the second gathering sill, there is the detent mechanism entering the state of described opening for locking movable part.

In order to the two states that the insertion and restriction attaching plug that realize being formed between framework and movable part power supply source plug plug out, detent mechanism has multiple implementation such as steel pipe to match with spring hoodle, utilize the mode of magnet phase adhesive, from saving production cost and the simplicity of implementation, as preferably, described detent mechanism comprises at least one protuberance be arranged on described movable part first leg and/or the second leg, each protuberance connects together and jointly forms corrugated, and be arranged on the recess that described framework first gathering sill and the second gathering sill formed in the position of correspondence, this recess and described protuberance match, and each recess connects together and jointly forms corrugated.

The horizontal part of described movable part is provided with the groove for finger location.Finger is placed on this groove by operator, more easily can promote movable part and slide in the first gathering sill and the second gathering sill inserting in framework.

Described groove outwardly convex one height a little more than the back-up block of this groove, the width of described back-up block and the size of described breach suitable, and this back-up block has the cambered surface adapted with described groove radian.Because arranging of back-up block making operator force in better for pointing on the groove of placement, movable part and framework being changed with withdraw two states engaged at joint, thus finally realizes the relative motion of attaching plug counterpart receptacle plug.

Described jack is arranged on described jack body removedly, and the back side of described jack also has at least one protection component, and described protection component can limit described jack and moves along the axis direction that plug plugs and depart from described jack body.Under this protection component can prevent the state disconnected at socket circuit, can occur together with the phenomenon of jack being taken out of jack body when extracting attaching plug, further enhance the electrical safety of socket of the present utility model.

Described jack comprises jack shell; the dual-side of this jack shell all extends outward flexible pin and forms described protection component; when under the state that described jack is plugged on described jack body, the edge that the free end of this elastic foot just in time can be corresponding with described jack body offsets.Because jack and jack body are for removably connecting; when attaching plug pulls away jack body; if overexert; whole jack is likely caused to depart from jack body against described grafting direction; the edge corresponding with jack body due to the free end of protection component elastic foot offsets; can effectively prevent jack from can depart from against the axis direction of attaching plug grafting; to play a protective role; when jack will be changed; only need pressing elastic foot to depart from jack body, omit the tedious steps that screw is fixing.

The surrounding of described jack body all offers the through hole worn for screw, and the surrounding of described framework is provided with the location hole corresponding with described through hole, the junction of the horizontal part of described movable part and described first leg, the second leg has kink respectively, and radian and the described location hole of described kink adapt.Framework and jack body are by wearing screw and the part that is integrally fixed in through hole and location hole, there is feature that is fixing, convenient disassembly, simultaneously, junction due to the first leg, the second leg has the kink adapted with location hole radian respectively, thus make movable part when cunning inserts in the first gathering sill and second gathering sill of framework, compatible degree when the two slides slotting can be increased better.

Compared with prior art, the utility model has the advantage of that the framework that to be provided with on jack body and to cooperatively interact and movable part form the protective device of socket jointly, and with the plug of jack body phase inserting, the joint of its insulation crust and header body is at least being partially formed the step exceeding header body, when the horizontal part of movable part is entering under the state in framework opening, insulation crust cannot pass through the opening of framework because of the stop by movable part, movable part can be resisted against on step, so that attaching plug is positioned at slip-off preventing on jack body firmly, limit socket only when socket circuit disconnects, just can carry out the plug operation of attaching plug, can prevent from user under electrical condition, plugging plug generation electric arc to cause damage to electric elements with to people, improve the electrical safety of socket, when under the state that the horizontal part of movable part does not enter in the opening of framework, insulation crust freely can pass through the opening of framework, thus plug be plugged on socket or plug from socket, in addition, when attaching plug and socket in conjunction with time, insulation crust on attaching plug wraps the faying face of socket and plug, cover conductive base pin, and then achieve the water-proof function of this plug and socket of power source.

Accompanying drawing explanation

Fig. 1 is the structural representation of socket in the utility model embodiment;

Fig. 2 is the structural representation at the back side of socket in the utility model embodiment;

Fig. 3 is the decomposition texture schematic diagram of socket in the utility model embodiment;

Fig. 4 is the decomposition texture schematic diagram of another angle of socket in the utility model embodiment;

Fig. 5 is that in the utility model embodiment, attaching plug is locked in the structural representation on socket by framework and movable part;

Fig. 6 is the structural representation that in the utility model embodiment, attaching plug plugs out socket.

Embodiment

Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail.

As shown in figs. 1 to 6, the attaching plug of this slip-off preventing and socket comprise:

Attaching plug, comprise header body 1, header body 1 is fixed with three conductive base pins (not indicating in figure), the end periphery of header body is extended with and conductive base pin is enclosed in interior insulation crust 3, and this insulation crust 3 is at least being partially formed the step 11 exceeding header body 1 with the joint of header body 1.

Supply socket, include jack body 4, jack body 4 composition surface corresponding with header body 1 is provided with can three jacks 41 of accommodating each conductive base pin, the outside of jack 41 forms the slot 42 be inserted in for insulation crust 3 in jack body 4, when attaching plug and socket insert slot 42, insulation crust 3 on attaching plug wraps the faying face of socket and plug, has covered conductive base pin 2, and then achieves the water-proof function of plug and socket of power source.And jack body 4 is also covered with framework 5, framework 5 has the opening 51 that can hold insulation crust 3 and pass, and framework 5 is connected with the movable part 6 that at least locally can enter opening 51, the approach axis of movable part 6 is the axis direction perpendicular to plug plug, it is the opening 51 reducing framework 5 in the process entered, when the horizontal part 63 of movable part 6 is entering under the state in framework 5 opening 51, insulation crust cannot pass through the opening of framework 5 because of the stop by movable part, plug is fixed on upper slip-off preventing on socket by the step 11 that movable part 6 can be resisted against insulation crust 3, and under the state that the horizontal part 63 of working as movable part 6 does not enter in the opening 51 of framework 5, insulation crust 3 freely can pass through the opening 51 of framework 5, thus plug be plugged on socket or plug from socket.

In the present embodiment, movable part 6 is U-shaped, its vertical portion is respectively the first leg 61, second leg 62 framework 5 in inverted U, two vertical portions of framework 5 be formed with the first gathering sill 53 and the second gathering sill 54, first leg 61 and first gathering sill 53 of the first leg 61 and the second leg 62 relative movement within it can holding movable part 6 and between the second leg 62 and the second gathering sill 54, there is the detent mechanism entering the state of opening 51 for locking movable part.As shown in the figure, detent mechanism comprises at least one protuberance 65 be arranged on movable part 6 first leg 61 and/or the second leg 62, each protuberance 65 connects together and jointly forms corrugated, and be arranged on the recess 521 that framework 5 first gathering sill 53 and the second gathering sill 54 formed in the position of correspondence, this recess 521 and protuberance 65 match, and each recess 521 connects together and jointly forms corrugated.

By under the effect of external force, the protuberance 65 on the first leg 61 and the second leg 62 can be slidably matched in the first gathering sill 53 and the second gathering sill 54 with recess 521, and locking movable part 6 enters the state of opening 51.Conveniently operator's operant activity, the horizontal part 63 of movable part 6 is provided with the groove 641 for finger location, groove 641 goes back the back-up block 7 of outwardly convex one height a little more than this groove 641, the width of back-up block 7 and the size of breach 53 suitable, and this back-up block 7 has the cambered surface 71 adapted with groove 641 radian.Because arranging of back-up block 7 making operator force in better for pointing on the groove 641 of placement, movable part 6 and framework 5 being changed with withdraw two states engaged at joint, thus finally realizes the relative motion of attaching plug counterpart receptacle plug.

In order to realize the easy to assembly of jack 41 on jack body 4; the jack 41 of jack body 4 includes jack shell 411; the dual-side of this jack shell 411 all extends outward flexible pin 412 and forms protection component; when under the state that jack 41 is plugged on jack body 4, the edge that the free end of this elastic foot 412 just in time can be corresponding with housing 411 offsets.After jack 41 is plugged on jack body 4, the edge that the free end of elastic foot 412 is corresponding with jack body 4 offsets, to realize removably connecting of jack 41 and jack body 4, when plug pulls away jack body 4, if overexert, whole jack 41 is likely caused to depart from jack body 4 against grafting direction, the edge corresponding with jack body 4 due to the free end of protection component elastic foot 412 offsets, can effectively prevent jack 41 from can depart from against the axis direction of grafting, to play a protective role, when jack 41 will be changed, pressing elastic foot 412 is only needed to depart from jack body 4, omit the tedious steps that screw is fixing.

In addition, the surrounding of jack body 4 also all offers the through hole 8 worn for screw, and the surrounding of framework 5 is provided with the location hole 9 corresponding with through hole 8.And the junction of the horizontal part 63 of movable part 6 and the first leg 61, second leg 62 has kink 10 respectively, radian and the location hole 9 of kink 10 adapt.Because the junction of the first leg 61, second leg 62 has the kink 10 adapted with location hole 9 radian respectively, thus make movable part 6 when cunning inserts in the first gathering sill 53 and second gathering sill 54 of framework 5, compatible degree when the two slides slotting can be increased better.

This socket and attaching plug as follows with the use of mode: operator can first utilize the salient point of the first leg 61 and the second leg 62 on movable part 6 along recess 521 slippage in framework 5, when the horizontal part 63 of movable part 6 is entering under the state in framework 5 opening 51, insulation crust 3 cannot pass through the opening 51 of framework 5 because of the stop by movable part, movable part 6 can be resisted against on step 11, so that attaching plug is positioned at slip-off preventing on jack body firmly, when attaching plug is for departing from socket, also not easily pull out from socket, limit socket only when socket circuit disconnects, just can carry out the plug operation of plug, can prevent from user under electrical condition, plugging plug generation electric arc to cause damage to electric elements with to people, improve the electrical safety of socket, and under the state that the horizontal part 63 of working as movable part 6 does not enter in the opening 51 of framework 5, insulation crust 3 freely can pass through the opening 51 of framework 5, thus plug be plugged on socket or plug from socket.

Claims (10)

1. an attaching plug, comprise header body (1), (1) is fixed with at least two conductive base pins to described header body, it is characterized in that: the end periphery of described header body (1) is extended with and described conductive base pin is enclosed in interior insulation crust (3), this insulation crust (3) is at least being partially formed the step (11) exceeding header body (1) with the joint of described header body (1).

2. one kind plug with plug according to claim 1 after can the supply socket of slip-off preventing, include jack body (4), described jack body (4) composition surface corresponding with described header body (1) is provided with can at least two jacks (41) of accommodating each described conductive base pin, it is characterized in that: the outside of described jack (41) forms the slot (42) be inserted in for described insulation crust (3) in jack body (4), described jack body (4) is also covered with framework (5), this framework (5) has the opening (51) that can hold insulation crust (3) and pass, and described framework (5) is connected with and at least can enters the movable part (6) of described opening (51) in local, and under the state that movable part (6) enters described opening (51), described insulation crust (3) cannot pass through the opening (51) of framework (5) because of the stop by movable part (6).

3. supply socket according to claim 2, it is characterized in that: described movable part (6) is U-shaped, its vertical portion is respectively the first leg (61), second leg (62), and described framework (5) is in inverted U, two vertical portions of framework (5) are formed and can hold first leg (61) of described movable part (6) and first gathering sill (53) of the second leg (62) relative movement within it and the second gathering sill (54), thus make the horizontal part of movable part (6) (63) that the opening (51) of framework (5) can be entered.

4. supply socket according to claim 3, is characterized in that: described first leg (61) and the first gathering sill (53) and have the detent mechanism entering the state of described opening (51) for locking movable part (6) between described second leg (62) and the second gathering sill (54).

5. supply socket according to claim 4, it is characterized in that: described detent mechanism comprises at least one protuberance (65) be arranged on described movable part (6) first leg (61) and/or the second leg (62), each protuberance (65) connects together and jointly forms corrugated, and be arranged on the recess (521) that described framework (5) first gathering sill (53) and the second gathering sill (54) formed in the position of correspondence, this recess (521) and described protuberance (65) match, and each recess (521) connects together and jointly forms corrugated.

6. supply socket according to claim 3, is characterized in that: the horizontal part of described movable part (6) is provided with the groove (641) for finger location.

7. supply socket according to claim 6, it is characterized in that: described groove (641) outwardly convex one height is a little more than the back-up block (7) of this groove (641), the width of described back-up block (7) and the size of described breach (53) suitable, and this back-up block (7) has the cambered surface (71) adapted with described groove (641) radian.

8. the supply socket according to claim 2 ~ 7 any one claim; it is characterized in that: described jack (41) is arranged on described jack body (4) removedly; and the back side of described jack (41) also has at least one protection component, described protection component can limit described jack (41) and moves along the axis direction that plug plugs and depart from described jack body (4).

9. supply socket according to claim 8; it is characterized in that: described jack (41) comprises jack shell (411); the dual-side of this jack shell (411) all extends outward flexible pin (412) and forms described protection component; when under the state that described jack (41) is plugged on described jack body (4), the edge that the free end of this elastic foot (412) just in time can be corresponding with described jack body (4) offsets.

10. supply socket according to claim 3, it is characterized in that: the surrounding of described jack body (4) all offers the through hole (8) worn for screw, and the surrounding of described framework (5) is provided with the location hole (9) corresponding with described through hole (8), the junction of the horizontal part of described movable part (6) and described first leg (61), the second leg (62) has kink (10) respectively, and radian and the described location hole (9) of described kink (10) adapt.