CN210092413U

CN210092413U - Multi-contact sealed socket terminal

Info

Publication number: CN210092413U
Application number: CN201921205340.2U
Authority: CN
Inventors: 李刘霞; 王彦波; 王荣喜; ***; 杜艳平; 王振中; 刘奇
Original assignee: Henan THB Electric Co Ltd
Current assignee: Henan THB Electric Co Ltd
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-02-18
Anticipated expiration: 2029-07-29

Abstract

The utility model provides a multi-contact sealed socket terminal, relating to the field of automobile connectors and solving the technical problem that the requirement for the plugging times of a single terminal is improved along with the improvement of the comfort and stability of a client in using the connector; with the trend of miniaturization of connectors, there is a limit to the size of the connector space. The existing automobile terminal is generally poor in plugging stability, sealing is achieved through a traditional terminal crimping sealing bolt mode, and the connector is large in space size. The utility model comprises a spring plate, wherein the concave points or convex points on the spring plate form a multi-contact structure, thereby increasing the plugging stability and meeting the plugging for 50 times; the front end of the whole terminal is in transition along with the type, the chamfer angle design of the whole body, various mistake-proofing structures of the back part or the side edge opening of the box body and deburring treatment are adopted, the terminal can smoothly penetrate through the sealing plug when being inserted into the sealing plug or being withdrawn from the sealing plug without scratching the sealing plug, the sealing plug can be used for pricking and sealing, the center distance of the connector is reduced, and therefore the space size of the connector is reduced.

Description

Multi-contact sealed socket terminal

Technical Field

The utility model relates to an automobile connector terminal especially indicates a multicontact canned type socket terminal.

Background

The terminal is the most common part on the automobile connector, is used for transmitting current or signals, and is a carrier for realizing electric connection; with the more abundant functions of automobile electrical appliances, the miniaturization, modularization and reliability of the connector become three major development trends of the connector.

Along with the increase of the use comfort and stability of the client, the requirement on the plugging times of the terminals is also improved, for example, 50 times of plugging; along with the miniaturization trend of the connector, the space size of the connector is limited, and meanwhile, water resistance and terminal mistake proofing are required, so that a traditional terminal tail portion compression joint sealing bolt structure cannot be used, a puncture sealing structure for saving a center distance space is adopted, and a terminal with the mistake proofing is required to smoothly pass through a sealing plug and not to be scratched.

It is known that it is easy for a terminal to meet a single insertion force, but the requirement on the performance of the terminal in all aspects is very high when the terminal is required to be inserted and pulled for multiple times; the terminal is usually formed by stamping a copper alloy strip, burrs or sharp edges and corners are inevitable in the structure or forming process, the sealing plug material is generally silicon rubber, when the sealing structure is punctured for reducing the space size of the connector, the silicon rubber is firmly made of a material with good extensibility, and when the terminal penetrates through the sealing plug, the terminal is inevitably scratched.

SUMMERY OF THE UTILITY MODEL

The utility model provides a multicontact canned type socket terminal has solved current terminal plug poor stability, has been used for pricking the sealed stifled problem of easy fish tail when sealed.

The technical scheme of the utility model is realized like this: the utility model provides a cantilever simple beam multiconductor structure mistake proofing canned type socket terminal, includes box portion and terminal afterbody, is equipped with the shell fragment in the box portion, the inner wall cooperation of shell fragment and box portion, be equipped with the multiconductor structure on the shell fragment, be equipped with the mistake proofing in the box portion.

The elastic sheet is of a cantilever simple beam structure.

The shell fragment include curved arc section, bending segment and contact segment, the box body portion is connected with curved arc section, curved arc section is connected with bending segment, bending segment is connected with the contact segment, bending section's kink is equipped with the multiple contact structure, the contact segment cooperates with the inner wall of box body portion.

The multi-contact structure comprises at least one pit or at least two bumps.

The mistake proofing is back mistake proofing, left side mistake proofing or right side mistake proofing.

The mistake proofing is a stamping structure.

And transition structures are arranged on the box body part and the tail part of the terminal.

The front end of the box body part is a front head, the transition structure comprises a smooth transition part, the smooth transition part is arranged at the front head, and the smooth transition part is of a conformal stamping structure.

The transition structure comprises a chamfer angle structure, and the box body part and the tail part of the terminal are provided with chamfer angle structures.

The chamfer structure comprises a front chamfer, a box body chamfer, a box tail chamfer and a terminal tail chamfer.

The utility model has the advantages that:

1. the socket terminal is stable to insert and pull in the using process, the contact performance of the terminal is improved, and the insertion and pulling can be realized for 50 times;

2. the socket terminal has more than 3 error-proof structures;

3. the socket terminal can smoothly pass through the sealing plug without being scratched under the mistake-proof structure, so that the sealing can be punctured, the center distance of the connector is reduced, and the space size of the connector is reduced;

4. the socket terminal has a simple structure, the die is easy to form, and the mass production is easy to guarantee.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is the utility model discloses with plug stable contact structure sketch map.

Fig. 3 is a schematic view of the multi-contact structure of the present invention.

Fig. 4 is a schematic view of the contact structure of the present invention and the plug.

Fig. 5 is a schematic diagram I of the error-proofing structure of the present invention.

Fig. 6 is the schematic diagram II of the error-proofing structure of the present invention.

Fig. 7 is a schematic diagram III of the error-proofing structure of the present invention.

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

Fig. 9 is a schematic view of the chamfer structure of the present invention.

In the figure: 1-box body part, 11-inner wall, 2-spring plate, 21-curved arc section, 22-bending section, 23-contact section, 3-concave point, 4-multi-contact structure, 5-mistake proofing, 51-back mistake proofing, 52-left mistake proofing, 53-right mistake proofing, 6-front, 71-front chamfer, 72-box body chamfer, 73-box body tail chamfer, 74-terminal tail chamfer and 8-plug.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 any creative effort belong to the protection scope of the present invention.

As shown in fig. 1 to 4, a multi-contact sealed socket terminal includes a box body 1 and a terminal tail, wherein a spring plate 2 is arranged in the box body 1, the spring plate 2 is matched with an inner wall 11 of the box body 1, that is, when a plug 8 of a plug terminal and a socket terminal are stably inserted, a point b of the spring plate 2 contacts with the inner wall 11. The elastic sheet 2 is provided with a multi-contact structure 4 for the clamping and matching of the plug and the elastic sheet, and the box body part 1 is provided with an error prevention 5.

Preferably, shell fragment 2 is cantilever-simply supported beam structure, and shell fragment 2 includes curved arc section 21, bend section 22 and contact segment 23, and box portion 1 is connected with curved arc section 21, and curved arc section 21 is connected with bend section 22, and bend section 22 is connected with contact segment 23, and bend section 22's department of buckling is equipped with multiconductor structure 4, and contact segment 23 cooperates with inner wall 11 of box portion 1, and when plug 8 and the socket terminal of plug terminal inserted steadily promptly, b point on the contact segment 23 contacted with the inner wall.

Preferably, the multi-contact structure 4 comprises at least one pit 3 or at least two bumps.

As shown in fig. 5 to 7, preferably, the mistake proofing 5 is a back mistake proofing 51, a left mistake proofing 52 or a right mistake proofing 53, and the mistake proofing 5 is a press structure. Because the shell fragment directly contacts with the inner wall, saved the space of box portion, can set up the mistake proofing on box portion, the setting position of mistake proofing is multiple, adapts to different demands.

As shown in fig. 8 and 9, it is preferable that the box portion 1 and the terminal tail portion are provided with a transition structure. The transition structure comprises a smooth transition part and a chamfer structure. The front end of the box body part 1 is a front head 6, a smooth transition part is arranged at the front head 6, and the smooth transition part is of a free-form stamping structure. The chamfer structure is established on case portion 1 and terminal afterbody, and is concrete, and the chamfer structure includes leading chamfer 71, box body chamfer 72, box tail chamfer 73 and terminal afterbody chamfer 74, makes the terminal pass sealed stifled and withdraw from the time, all can not puncture sealed stifled, influences waterproofly.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a sealed type socket terminal of multiconductor, includes casing portion (1) and terminal afterbody, is equipped with shell fragment (2), its characterized in that in casing portion (1): the elastic sheet (2) is matched with the inner wall (11) of the box body part (1), the elastic sheet (2) is provided with a multi-contact structure (4), and the box body part (1) is provided with an error prevention structure (5).

2. The multi-contact sealed type receptacle terminal according to claim 1, wherein: the elastic sheet (2) is of a cantilever-simply supported beam structure.

3. The multi-contact sealed-type receptacle terminal according to claim 1 or 2, characterized in that: the shell fragment (2) including curved arc section (21), bending segment (22) and contact segment (23), case portion (1) is connected with curved arc section (21), curved arc section (21) is connected with bending segment (22), bending segment (22) are connected with contact segment (23), the department of buckling of bending segment (22) is equipped with multiconductor structure (4), contact segment (23) and inner wall (11) cooperation of case portion (1).

4. The multi-contact sealed type receptacle terminal according to claim 1, wherein: the multi-contact structure (4) comprises at least one pit (3) or at least two bumps.

5. The multi-contact sealed type receptacle terminal according to claim 1, wherein: the mistake proofing (5) is back mistake proofing (51), left side mistake proofing (52) or right side mistake proofing (53).

6. The multi-contact sealed-type receptacle terminal according to claim 1 or 5, characterized in that: the mistake proofing device (5) is of a stamping structure.

7. The multi-contact sealed type receptacle terminal according to claim 1, wherein: and transition structures are arranged on the box body part (1) and the tail part of the terminal.

8. The multi-contact sealed type receptacle terminal according to claim 7, wherein: the front end of the box body part (1) is a front head (6), the transition structure comprises a smooth transition part, the smooth transition part is arranged at the front head (6), and the smooth transition part is of a random stamping structure.

9. The multi-contact sealed type receptacle terminal according to claim 7, wherein: the transition structure comprises a chamfer angle structure, and the box body part (1) and the tail part of the terminal are provided with the chamfer angle structure.

10. The multi-contact sealed type receptacle terminal according to claim 9, wherein: the chamfering structure comprises a front chamfering (71), a box body chamfering (72), a box tail chamfering (73) and a terminal tail chamfering (74).