CN217903629U - Plug and socket - Google Patents

Abstract

The utility model provides a plug and socket, which comprises a main body part, wherein a locking component for locking is arranged in the main body part; the pulling ring piece can drive the locking assembly to move so as to enable the plug to be separated from the socket; a base member disposed at a lower end of the main body member; still be configured with in the main part and be used for electrically conductive female needle, wherein, female needle's one end can be pegged graft with the public needle of socket, realizes the electricity with the socket and is connected, female needle's the other end and wire are connected. The utility model discloses a direct grafting face contact can reduce contact resistance after pegging graft, increases and overflows, and the electrically conductive stability of greatly increased product is conveniently for lamps and lanterns quick charge.

Description

Plug and socket

Technical Field

The utility model relates to the technical field of electrical apparatus, especially, relate to a plug and socket.

Background

The working lamp is suitable for the field mobile lighting requirements of automobile maintenance, night operation, maintenance and emergency repair, emergency rescue and disaster relief and the like. In the working site with power failure or without commercial power, the emergency working power supply can be provided for household appliances, electric tools, shooting instruments and office equipment. The existing publication CN201820198521.6 discloses an electric connection device capable of being plugged and unplugged quickly and a lamp with the electric connection device, a spring contact pin point contact type connection is adopted for a structural plug, the contact resistance is designed to be unstable easily, poor contact is easy to occur, and the product is low in electric conduction stability.

SUMMERY OF THE UTILITY MODEL

The to-be-solved problem of the utility model is to provide a plug and socket to overcome contact resistance among the prior art and lead to the unstability easily, easy contact failure, the product is electrically conductive the defect that stability is low.

In order to solve the technical problem, the utility model provides a plug, which comprises a main body part, wherein a locking component for locking is arranged in the main body part; the pulling ring piece can drive the locking assembly to move so as to enable the plug to be separated from the socket; a base member disposed at a lower end of the main body member; still be configured with the female needle that is used for electrically conductive in the main part, wherein, the one end of female needle can be pegged graft with the public needle of socket, realizes the electricity with the socket, the other end and the wire of female needle are connected.

Preferably, the female needle is hollow at one end to be matched with the male needle.

Preferably, the locking assembly comprises two locking components, and the third protrusion and the fourth protrusion of the locking components can be positioned in the positioning hole of the main body component through the cooperation of the two locking components through the first elastic component.

Preferably, the locking assembly further comprises a fixing member fixedly arranged at the upper end of the interior of the main body member; the two ends of the fixing piece are respectively contacted with the two locking pieces to limit the locking pieces.

Preferably, the contact surfaces of the fixing piece and the two locking fasteners are arc surfaces so as to facilitate the swinging of the locking fasteners.

Preferably, the lower end of the main body part is provided with an opening for installing the fixing piece.

Preferably, the inner wall of the tab member has a first protrusion cooperating with the locking member, and the inner wall of the tab member has a second protrusion cooperating with the second elastic member.

Preferably, the base member comprises a pressing plate member and a wire clamping member fixed with the pressing plate member, and the conducting wire extends into the pressing plate member through the wire clamping member.

The socket matched with the plug comprises a shell, wherein a jack matched with the socket is formed in the shell, a male pin inserted into a female pin is fixedly arranged in the jack, and the other end of the male pin is connected with a conductive piece to achieve the purpose that the socket is electrified.

Preferably, the male pin is cylindrical.

The beneficial effects are that: the utility model provides a plug and socket adopts the bayonet face contact of direct grafting, can reduce contact resistance after pegging graft, and the increase overflows, and the electrically conductive stability of greatly increased product is conveniently for lamps and lanterns quick charge.

Drawings

Fig. 1 is a schematic structural view of a plug and a socket of the present invention;

fig. 2 is a front view of a plug according to the present invention;

FIG. 3 isbase:Sub>A sectional view taken along the line A-A;

fig. 4 is a perspective view of a plug of the present invention;

fig. 5 is an exploded view of a plug according to the present invention;

FIG. 6 is a schematic structural view of the body member;

FIG. 7 is a schematic structural view of a pull ring member;

fig. 8 is a schematic structural view of the plug with the pull ring member removed;

FIG. 9 is a schematic view of a lamp;

FIG. 10 is an enlarged view of the layout of B in FIG. 9;

fig. 11 is a schematic structural view when the plug of the lamp is pulled upward.

Description of the main elements

The following detailed description of the invention will be further described in conjunction with the above-identified drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "mounted on" another element, it can be directly mounted on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 to 10, the plug 100 of the present invention can charge a working lamp to avoid poor contact when the product is charged. In this embodiment, springs are used as the first elastic member 202 and the second elastic member 7.

Specifically, the device comprises a main body part 1, wherein a locking assembly 2 for locking is arranged in the main body part 1; a pull ring piece 3, wherein the pulling of the pull ring piece 3 can drive the locking assembly 2 to move so as to separate the plug 100 from the socket 200; a base member 4, said base member 4 being disposed at a lower end of said main body member 1; two female pins 5 for conducting electricity are further arranged in the main body part 1, wherein one end of each female pin 5 can be plugged with the male pin 10 of the socket 200 to realize surface contact so as to realize electrical connection with the socket 200, and the other end of each female pin 5 is connected with the wire 6.

Specifically describing the structure of the female needle 5, one end of the female needle 5 is hollow to be matched with the male needle 10. The female needle 5 runs through the main body part 1, the lower end of the female needle 5 extends to the inner cavity of the base part 4 to be connected with the lead 6, the two female needles 5 are positioned at two sides of the main body part 1, and the female needles 5 are not exposed out of the main body part 1.

Further, specifically describing the structure of the locking assembly 2, the locking assembly 2 includes two locking members 201, and the two locking members 201 are engaged with each other through a first elastic member 202, so that a third protrusion 2011 and a fourth protrusion 2012 of the locking members 201 are respectively positioned in the first positioning hole 101 and the second positioning hole 102 of the main body 1; that is, the locking member 201 can move in the radial direction of the body member 1. The third protrusions 2011 are engaged with the positioning holes 801 of the socket 200.

Further, specifically describing the structure of the locking assembly 2, the locking assembly 2 further includes a fixing member 203, and the fixing member 203 is fixed to the upper end of the interior of the main body 1 by a screw; two ends of the fixing member 203 are respectively contacted with the two locking pieces 201 to limit the locking pieces 201, so that the locking pieces 201 are prevented from moving downwards; the contact surfaces 204 of the fixing member 203 and the two locking members 201 are arc surfaces to facilitate the small floating swing of the locking members 201, so that the third protrusion 2011 can be conveniently separated from the first positioning hole 101.

In order to facilitate the installation of the fixing member 203, the locking member 201 and the first elastic member 202, the lower end of the main body member 1 has an opening 103 for installing the fixing member 203.

It is worth mentioning that, in order to install the fixing member 203 conveniently, the fixing member 203 is installed with the top of the main body member 1 in a concave-convex matching positioning manner; specifically, the fixing member 203 has a concave portion thereon, and the top end inside the main body member 1 has a convex portion corresponding to the concave portion, so as to be positioned by mutual snap-fit.

Describing the specific structure of the pulling-ring member 3 in detail, the inner wall of the pulling-ring member 3 has a first protrusion 301 corresponding to the fourth protrusion 2012 of the locking member 201, the inner wall of the pulling-ring member 3 also has a second protrusion 302 matching with the second elastic member 7, one end of the second elastic member 7 abuts against the second protrusion 302, and the other end abuts against the outer end face of the base member 4, that is, the outer wall of the base member 4 has a cavity 403 for the second elastic member 7 to seat.

Specifically, the base member 4 includes a platen member 401 and a wire clamp 402 fixed to the platen member 401, and the conductive wire 6 extends into the platen member 401 through the wire clamp 402.

It is worth mentioning that when the base member 4 is manufactured, the pressure plate member 401 is firstly molded by injection, and the female needle 5, the nut barrel 11 and the pressure plate member 401 are integrally molded by injection molding; then, the lead 6 is sleeved into the wire clamping piece 402, and the female needle 5 and the lead 6 are welded together; then, the base member 4 is formed by integrally injection-molding the pressure plate member 401 and the wire clip member 402. Wherein, the nut barrel 11 functions as a screwing screw 12, that is, the main body member 1 and the base member 4 are screwed and fixed together with the nut barrel 11 by the screw 12.

When the plug 100 is installed, the locking assembly 2 can be installed, the two locking components 201 are arranged in the inner cavity 103 of the main body component 1, then the fixed component 203 and the main body component 1 are fixed together through screws, and then the first elastic component 202 is placed; then, the pull ring piece 3 is arranged in the second positioning hole 102, and meanwhile, the pull ring piece 3 is matched with the second elastic piece 7; thereafter, the female needle 5 of the base member 4 is inserted into the hole of the main body member 1, and the main body member 1 and the base member 4 are fixed together by screwing with the nut barrel 11.

Specifically, the working principle of the plug 100 detaching from the socket 200 is as follows: the pulling ring member 3 is pulled in the direction away from the socket 200 to drive the lower ends of the two locking members 201 to move toward the center of the main body member 1, and the upper ends of the locking members 201 slightly float and swing under the action of the arc contact surface 204, so that the third protrusions 2011 are separated from the positioning holes 801 of the socket 200, and the plug 100 is separated from the socket 200.

In this embodiment, the housing 8 of the socket 200 is a lamp body housing, and the structure can be used in other electrical appliances, such as a household appliance field or an industrial plug and socket field.

Specifically, the socket 200 adapted to the plug 100 comprises a housing 8, wherein a jack 9 matched with the socket 200 is arranged in the housing 8, a male pin 10 inserted into the female pin 5 is fixedly arranged in the jack 9, and the other end of the male pin 10 is connected with a conductive piece to realize the electrification of the socket 200; the side wall of the insertion hole 9 is provided with a positioning hole 801 which is in insertion fit with the third protrusion 2011. The male needle 10 is cylindrical to fit the female needle 5.

The socket 9 is non-circular to prevent shaking, and the plug 100 is stably installed.

When the plug 100 is required to be directly inserted into the socket 200 when the lamp battery needs to be charged, and when the plug 100 needs to be pulled out, the third protrusion 2011 can be pulled away from the positioning hole 801 of the socket 200 by the pull ring member 3 in the direction of the socket 200, so that the plug 100 is disengaged from the socket 200, as shown in fig. 11.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

It will be appreciated by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be taken as limiting the present invention, and that suitable modifications and variations of the above embodiments are within the scope of the invention as claimed.

Claims (10)

1. A plug comprises

The locking component is arranged in the main body piece and used for locking;

the pulling ring piece can drive the locking assembly to move so as to enable the plug to be separated from the socket;

a base member disposed at a lower end of the main body member;

the method is characterized in that: still be configured with in the main part and be used for electrically conductive female needle, wherein, female needle's one end can be with the public needle grafting adaptation of socket, realizes the electricity with the socket and is connected, female needle's the other end and wire are connected.

2. The plug of claim 1, wherein: one end of the female needle is hollow to be matched with the male needle.

3. The plug of claim 1, wherein: the locking assembly comprises locking components, and the third bulge and the fourth bulge of each locking component can be positioned in the positioning holes of the main body component through the cooperation of the first elastic components between the two locking components.

4. The plug of claim 3, wherein: the locking assembly further comprises a fixing piece which is fixedly arranged at the upper end of the interior of the main body piece; the two ends of the fixing piece are respectively contacted with the two locking buckle pieces to limit the locking buckle pieces.

5. The plug of claim 4, wherein: the contact surface of the fixing piece and the two locking fasteners is an arc surface so as to facilitate the swinging of the locking fasteners.

6. The plug of claim 5, wherein: the lower end of the main body part is provided with an opening for installing the fixing part.

7. The plug of claim 3, wherein: the inner wall of the pull ring piece is provided with a first convex part matched with the lock catch piece, and the inner wall of the pull ring piece is also provided with a second convex part matched with a second elastic piece.

8. The plug of claim 1, wherein: the base part comprises a pressing plate part and a wire clamping part fixed together with the pressing plate part, and the conducting wire extends into the pressing plate part through the wire clamping part.

9. A socket adapted to the plug of any one of claims 1 to 8, comprising a housing, wherein: the shell is internally provided with a jack matched with the socket, a male pin inserted with the female pin is fixedly arranged in the jack, and the other end of the male pin is connected with the conductive piece to realize the electrification of the socket.

10. The plug of claim 9, wherein: the male needle is cylindrical.

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