CN107645079A - A kind of anti-loose lamp connector - Google Patents

Abstract

The invention discloses a kind of anti-loose lamp connector, including connector body and terminal, the body tail section of terminal is provided with positioning hole；The grafting direction of connector body interior edge terminal, two inwalls of receiving space are respectively equipped with neck, and the both sides of terminal are limited in the neck, and an elastic portion is also extended with receiving space, and barb corresponding with the positioning hole is equipped with elastic portion；The front-end surface of barb is provided with guiding surface；Female seat terminal is provided with the first kink, and male plug terminal is provided with the second kink.The present invention in the plastic body of connector by setting neck, elastic portion and barb, positioning hole is set on corresponding terminal, terminal can be readily intercalated into receiving space, terminal both sides in the neck of receiving space both sides, form the located lateral of terminal using terminal alignment hole and barb by longitudinal spacing；Connector construction terminal assembling of the present invention is efficient and convenient and firm, and the electrical connection of Male/female connector is more stable, and anti-interference is more preferable.

Description

An anti-loose lamp connector

technical field

The invention relates to an electronic connector component, in particular to an anti-loosening lamp connector.

Background technique

Existing known lamp connectors usually consist of male and female connectors, which are respectively composed of a plastic body and positive and negative metal terminals inserted therein. The positioning connection between the metal terminal and the plastic body is positioned through the barb structure provided on the metal terminal. This method has high requirements for the structural design of the metal terminal and is relatively troublesome, and its positioning effect is poor; in addition, the existing lamps After the male and female connectors of the connector are plugged and mated, the contact part of the front end of the terminal usually only relies on the elastic contact of the front end of the terminal itself. This contact is easy to loosen, especially after a long time of use, it is easy to cause poor electrical contact and a short service life. ; Moreover, in the current lamp connectors, the positive and negative terminals are usually arranged together in the same open accommodation space, so their electromagnetic interference is relatively large, which has a negative impact on product performance. In addition, the existing lamp connectors usually have grooves on the surface, and because the plastic body will shrink, these grooves will be bent and deformed upward. Therefore, it is necessary to develop a new lamp wire connector to overcome the above-mentioned deficiencies.

Contents of the invention

In order to overcome the deficiencies of the prior art, the object of the present invention is to provide an anti-loosening lamp connector with stable and reliable fixing and positioning of the terminals, more stable and durable connecting contact elastic contact of the terminals, and no shrinkage and deformation of the connector body.

The technical solution adopted by the present invention to solve the technical problem is: an anti-loosening lamp connector, including a male plug and a female socket, wherein the male plug includes a male body and a male terminal, and the male body is provided with a plug-in terminal , and the male body is provided with a first accommodating space for accommodating the male terminal; the female socket includes a female body and a female terminal, and the female body is provided with an insertion part corresponding to the insertion end of the male body. The seat body is provided with a second accommodating space for accommodating the female terminal; the tail of the main body of the male terminal is provided with a positioning hole for the male terminal; in the male body, along the insertion direction of the male terminal, the first accommodating space The two inner walls of the space are provided with first card slots, and a first elastic part extends in the first accommodation space, and a first barb part corresponding to the positioning hole of the male socket is protruded from the first elastic part. ; The front end surface of the first barb part is provided with a first guiding slope; the tail of the main body of the female terminal is provided with a female terminal positioning hole; in the female body, along the insertion direction of the female terminal, the second The two inner walls in the accommodation space are provided with second card slots, and a second elastic part extends in the second accommodation space, and a second inverted part corresponding to the positioning hole of the female terminal protrudes from the second elastic part. The hook portion; the front end surface of the second barb portion is provided with a second guiding slope, and the upper and lower surfaces of the male plug and the female socket are surfaces without grooves; the front end of the female terminal is formed with a concave contact portion, And the front end is bent upwards and rearwards to form a first bending portion that conflicts with the inner upper wall of the main body of the female base; the front end of the male terminal is also provided with a second bending portion that is bent backwards and downwards.

Preferably, the male body is provided with a positive plug-in end and a negative plug-in end spaced apart from each other, and correspondingly, a partition wall is provided in the plug-in portion of the female socket body.

Preferably, a male grounding terminal and a female grounding terminal are respectively provided between the male plug and the female socket.

Preferably, the female grounding terminal is longer than the other female terminals, or the front end of the female grounding terminal is longer than the other female terminals, or the male grounding terminal is longer than the remaining male terminals.

Preferably, the tails of the upper and lower surfaces of the male plug and the female socket are provided with raised anti-slip finger pressure blocks.

Preferably, the surface of the anti-slip finger pressing block is set as a concave arc surface, and the anti-slip finger pressing block is provided with anti-cut hand chamfering.

Another technical solution adopted by the present invention to solve the technical problem is: an anti-loosening lamp connector, including a connector body and terminals, a housing space for accommodating the terminals is provided in the connector body, and the tail of the main body of the terminals Positioning holes are provided; in the connector body, along the insertion direction of the terminal, the two inner walls of the accommodation space are respectively provided with card slots, the two sides of the terminal are limited in the card slots, and an elastic The elastic part is protrudingly provided with a barb corresponding to the positioning hole; the front end surface of the barb is provided with a guiding slope, and the upper and lower surfaces of the connector body are surfaces without grooves.

The beneficial effect of the present invention is: because it includes a male plug and a female socket, wherein the male plug includes a male body and a male terminal, the male body is provided with a plug-in end, and the male body is provided with a second socket for accommodating the male terminal. A storage space; the female socket includes a female base body and a female base terminal, the female base body is provided with an insertion portion corresponding to the plug-in end of the male head body, and a second accommodation space for accommodating the female base terminal is provided in the female base body The tail of the main body of the male terminal is provided with a positioning hole for the male terminal; inside the male body, along the insertion direction of the male terminal, the two inner walls of the first accommodating space are provided with a first card slot, and the first There is also a first elastic part extending in the accommodating space, and a first barb corresponding to the positioning hole of the male plug terminal protrudes from the first elastic part; the front end surface of the first barb is provided with a first guide The tail of the main body of the female terminal is provided with a female terminal positioning hole; in the female body, along the insertion direction of the female terminal, the two inner walls in the second accommodation space are provided with a second card slot, and There is also a second elastic part extending in the second accommodating space, and a second barb part corresponding to the positioning hole of the female seat terminal protrudes from the second elastic part; the front end surface of the second barb part is provided with a first Two guiding slopes, the upper and lower surfaces of the male plug and the female socket are surfaces without grooves; the front end of the female terminal is formed with a concave contact part, and the front end is bent upwards and rearwards to form a contact with the inner body of the female seat. The first bending part where the upper wall conflicts; the front end of the male socket terminal is also provided with a second bending part that bends backward and downward. The male socket terminal is fixed and positioned by the first barb, and the female seat terminal is fixed by the second barb. The hook is fixed and positioned. By setting a card slot, an elastic part and a barb part in the plastic body of the connector, and setting a positioning hole on the corresponding terminal, when the terminal is plugged and assembled, the front end of the terminal passes through the guiding slope and the elasticity of the elastic part. Insert into the accommodation space, the two sides of the terminal are longitudinally limited in the slots on both sides of the accommodation space, when the positioning hole on the terminal is aligned with the barb on the elastic part, the barb will automatically rebound due to the action of the elastic part, It is stuck in the positioning hole to form the lateral positioning of the terminal; therefore, the terminal assembly of the connector structure of the present invention is fast, convenient and firm, and the electrical connection of the male and female connectors is more stable. At the same time, through the first bending part and the second bending part The elastic contact electrical connection is realized, and the bending part withstands the inner wall of the male plug and the female socket to realize a tight elastic contact, and the electrical connection is more stable and reliable, so the fixed positioning of the terminal of the present invention is more stable and reliable, and the connection contact elastic contact of the terminal is more stable and more reliable. Durable, and the upper and lower surfaces of the male plug and the female socket are non-groove surfaces, so the main body of the connector will not shrink and deform, ensuring product quality and longer service life.

Description of drawings

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

Fig. 1 is a schematic perspective view of the three-dimensional structure of the connector male plug of the present invention.

Fig. 2 is a sectional view of the male plug in the present invention.

Fig. 3 is a perspective view of the male terminal in the present invention.

Fig. 4 is a perspective view of the female connector socket of the present invention.

Fig. 5 is a sectional view of the female socket in the present invention.

Fig. 6 is a perspective view of a female terminal in the present invention.

Fig. 7 is a schematic cross-sectional structure diagram of the male and female connectors of the present invention after docking.

Fig. 8 is a schematic exploded view of the structure of the present invention.

detailed description

Referring to Fig. 1-Fig. 7, an anti-loose lamp connector of the present invention, specifically, the lamp connector includes a male plug 1 and a female socket 2, wherein, as shown in Fig. 1-Fig. 3, the male plug 1 includes a male The head body 11 and the male terminal 12, the male body 11 is provided with a plug-in end 111, and the male body 11 is provided with a first accommodation space 101 for accommodating the male terminal 12; as shown in Fig. 4-Fig. 6, The female socket 2 includes a female base body 21 and a female base terminal 22. The female base body 21 is provided with an insertion portion 211 corresponding to the insertion end 111 of the male body 11. The female base body 21 is provided with a female base terminal 22 The second accommodation space 201, wherein: the tail of the body of the male terminal 12 is provided with a male terminal positioning hole 121; inside the male body 11, along the insertion direction of the male terminal 12, the first accommodation space 101 The two inner walls of the two inner walls are provided with a first card slot 102, and the two sides of the male terminal 12 are longitudinally limited in the first card slot 102, and a first elastic part 103 extends in the first accommodation space 101, the first The first barb 104 corresponding to the positioning hole 121 of the male terminal is protruded from the elastic part 103; the front end surface of the first barb 104 is provided with a first guide slope 105; similarly, the female terminal 22 is provided with a female seat terminal positioning hole 221 at the tail of the main body; in the female seat body 21, along the insertion direction of the female seat terminal 22, the two inner walls in the second accommodation space 201 are provided with a second card slot 202, the female seat Both sides of the terminal 22 are longitudinally limited in the second card slot 202, and a second elastic portion 203 extends in the second accommodation space 201, and the second elastic portion 203 protrudes from the female terminal. The second barb portion 204 corresponding to the positioning hole 221; the front end surface of the second barb portion 204 is provided with a second guiding slope 205; the upper and lower surfaces of the male plug and the female socket are non-groove surfaces, preventing the male plug and The female socket shrinks and deforms to ensure product quality and longer service life.

In a preferred solution, a male grounding terminal and a female grounding terminal are respectively provided between the male plug and the female socket, and the grounding terminals are respectively located in the middle of the positive and negative terminals of the male plug and the female socket for connecting the ground wire. Preferably, as shown in FIG. 8 , the female grounding terminal 224 is longer than the other female terminals 22, or the front end of the female grounding terminal 224 is longer than the front ends of the other female terminals 22, so as to ensure that the grounding terminal is connected first when connecting. Contact connection, lead away residual static electricity, protect electronic components, and prevent static electricity from damaging electronic components. Similarly, it may also be that the male plug grounding terminal is relatively long and first touches and connects to conduct static electricity. The plug end 111 of the male body 11 is provided with a positive plug end 111a and a negative plug end 111b spaced apart from each other, and a ground plug end 111c is between the positive plug end 111a and the negative plug end 111b. The tails of the upper and lower surfaces of the male plug and the female socket are provided with raised anti-skid finger pressure blocks, the male plug is provided with a male anti-skid finger pressure block 10, and the female plug is provided with a female anti-skid finger pressure block 20, which is convenient for docking and plugging male Plug and female socket. The surface of the anti-slip finger pressing block is set as a concave arc surface, and the anti-slip finger pressing block is provided with anti-cut hand chamfering.

In the present invention, by setting the card slot, the elastic part and the barb part in the plastic body of the connector, and setting the positioning hole on the corresponding terminal, when the terminal is plugged and assembled, the front end of the terminal is easily connected by the guide slope and the elasticity of the elastic part. Insert into the accommodation space, the two sides of the terminal are longitudinally limited in the slots on both sides of the accommodation space, when the positioning hole on the terminal is aligned with the barb on the elastic part, the barb will automatically rebound due to the action of the elastic part, Clamped in the positioning hole to form the lateral positioning of the terminal. The front end of the female terminal 22 is formed with a concave contact portion 222 , and the front end is bent upwards and backwards to form a bent portion 223 that conflicts with the inner upper wall of the female body 21 . Utilizing the first bending portion 223, when the male and female connectors are plugged in, the inner wall of the male body 21 is in contact with the bending portion 223, so that the female terminal 22 is pressed down, and the contact portion 222 of the male body is in contact with the male body. The front end of the male terminal 22 in 21 is in closer contact, so that the electrical connection is more stable. Or, as shown in FIG. 7 , in this embodiment, the shapes of the female terminal and the male terminal are slightly changed, that is, in addition to the first bent portion 223 on the female terminal 22, the front end of the male terminal 12 is also The second bent portion 122 bent downward is formed to make the contact between the male terminal 12 and the female terminal 22 better and more stable.

The male body 11 is provided with a positive insertion end 111 a and a negative insertion end 111 b spaced apart from each other. Correspondingly, a partition wall 212 is also provided in the insertion portion 211 of the female base body 21 . The thickness of the partition wall 212 is equivalent to the distance between the positive plug-in end and the negative plug-in end on the male body 11 , and the design of the partition makes the terminals in it more resistant to electromagnetic interference when the connector is plugged and connected.

In general, the present invention is an anti-loosening lamp connector, which includes a connector body and terminals. The connector body is divided into a male body and a female body. Correspondingly, the terminals also include male terminals and terminals. Divided into female terminal. The connector body is provided with an accommodation space for accommodating terminals, and the tail of the main body of the terminal is provided with a positioning hole; in the connector body, along the insertion direction of the terminal, the two inner walls of the accommodation space are respectively provided with card slots, and the terminals The two sides are limited in the card slot, and there is an elastic part extending in the accommodation space, and a barb corresponding to the positioning hole protrudes from the elastic part; the front end surface of the barb is provided with a guiding slope, The upper and lower surfaces of the connector body are non-groove surfaces, which prevent shrinkage and deformation of the connector body, ensure product quality, and have a longer service life.

In addition, the structure of the present invention is controlled by a reasonable size, and the male and female connectors can be compatible with other types of existing connectors of the same type, which is convenient for users who have already used existing connectors to replace one of the connectors alone, reducing user operational hassle and cost.

To sum up, the terminal assembly of the connector structure of the present invention is fast, convenient and firm, the electrical connection of the male and female connectors is more stable, and the anti-interference performance is better. In addition, the structure of the present invention is controlled by a reasonable size, and the male and female connectors can be compatible with other types of existing connectors of the same type, which is convenient for users who have already used existing connectors to replace one of the connectors alone, reducing user operational hassle and cost.

In addition, the present invention is not limited to the above-mentioned embodiments, as long as they achieve the technical effect of the present invention by basically the same means, they should all belong to the protection scope of the present invention.

Claims (7)

1. A kind of 1. anti-loose lamp connector, it is characterised in that：Including public plug and mother socket, wherein, public plug includes male Body and male plug terminal, male body is provided with inserted terminal, and the first receiving space for accommodating male plug terminal is provided with male body； Mother socket includes female seat body and female seat terminal, and female seat body is provided with the plug division corresponding with the inserted terminal of male body, female The second receiving space for accommodating female seat terminal is provided with seat body；The body tail section of the male plug terminal is provided with male plug terminal position Hole；In the male body, along the grafting direction of male plug terminal, two inwalls of first receiving space are provided with the first neck, and One first elastic portion is also extended with one receiving space, is equipped with first elastic portion and the male plug terminal alignment hole pair The first barb answered；The front-end surface of first barb is provided with the first guiding surface；The body tail section of the female seat terminal is set There is female seat terminal alignment hole；In the female seat body, along the grafting direction of female seat terminal, two inwalls in the second receiving space are set Have the second neck, and one second elastic portion be also extended with the second receiving space, be equipped with second elastic portion with it is described Second barb corresponding to female seat terminal alignment hole；The front-end surface of second barb is provided with the second guiding surface, the male plug The upper and lower surface of head and mother socket is un-grooved surface；The front end of the female seat terminal formed with a recessed contact site, and The upward rear in leading section is bent to form first kink contradicted with upper wall in female seat main body；The front end of the male plug terminal Also it is provided with the second kink bent to the back lower place.
2. 2. anti-loose lamp connector according to claim 1, it is characterised in that：The male body be provided with mutually every The positive inserted terminal and negative inserted terminal opened, accordingly, partition wall is provided with the plug division of the female seat body.
3. 3. anti-loose lamp connector according to claim 1, it is characterised in that：The centre of the public plug and mother socket It is respectively equipped with male plug ground terminal and female plug ground terminal.
4. 4. anti-loose lamp connector according to claim 3, it is characterised in that：The female plug ground terminal is more female than remaining Seat terminal is grown, either front end minister of the leading section of female plug ground terminal than remaining female seat terminal or male plug ground terminal ratio Remaining male plug terminal is grown.
5. 5. anti-loose lamp connector according to claim 1, it is characterised in that：Above and below the public plug and mother socket The afterbody on surface is equipped with the anti-skidding finger pressure block of projection.
6. 6. anti-loose lamp connector according to claim 5, it is characterised in that：The surface of the anti-skidding finger pressure block is set to The arcwall face of indent, the anti-skidding finger pressure block are provided with anti-cutting hand chamfering.
7. A kind of 7. anti-loose lamp connector, it is characterised in that：Including connector body and terminal, it is provided with and holds in connector body Receive the receiving space of terminal, the body tail section of the terminal is provided with positioning hole；In the connector body, along the grafting side of terminal To two inwalls of receiving space are respectively equipped with neck, and the both sides of terminal are limited in the neck, and are also extended in receiving space There is an elastic portion, barb corresponding with the positioning hole is equipped with the elastic portion；The front-end surface of barb is provided with and led To inclined-plane, the upper and lower surface of the connector body is un-grooved surface.