CN221978241U - Full-shielding heavy-current board-to-board connector - Google Patents

Abstract

The utility model relates to the technical field of board-to-board connectors, in particular to a full-shielding high-current board-to-board connector, which comprises a male end body and a female end body, wherein the male end body is provided with the female end body; the male terminal body comprises a male terminal shell, a plurality of male terminals are evenly distributed at the bottom of the outer wall of the male terminal shell, the male terminals penetrate through the bottom of the male terminal shell and extend to the inside of the male terminal shell, female terminal bodies are clamped on the male terminal bodies, the female terminal bodies comprise female terminal shells, female terminal bodies are evenly distributed at the bottom of the inner wall of the female terminal shells, the male terminals are correspondingly clamped in the female terminal bodies, the quick installation and combination device is realized, the occupied area of the device is reduced, the problems that the existing board-to-board connector transmits large current through the signal terminals in parallel connection, the occupied area is large and the manufacturing cost is high are solved.

Description

Full-shielding heavy-current board-to-board connector

Technical Field

The utility model relates to the technical field of board-to-board connectors, in particular to a full-shielding high-current board-to-board connector.

Background

A current board-to-board connector is an electrical connector for connecting two circuit boards to transmit current and signals. It is generally composed of two parts: a plug and a socket. The socket is mounted on one circuit board and the plug is mounted on the other circuit board. The plug is connected by being inserted into the socket, thereby realizing the electrical connection between the two circuit boards. Such connectors are commonly used in a variety of electronic devices and applications to enable reliable transmission of power and signals.

The existing board-to-board connector transmits large current by connecting a large number of signal terminals in parallel, thus the occupied area is relatively large, the manufacturing cost is relatively high, and therefore, the full-shielding large-current board-to-board connector is required to improve the problems.

Disclosure of utility model

The present utility model is directed to a fully shielded high current board-to-board connector to solve the above-mentioned problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The full-shielding heavy-current board-to-board connector comprises a male end body and a female end body, wherein the male end body is provided with the female end body;

The male terminal body comprises a male terminal shell, a plurality of male terminals are uniformly distributed at the bottom of the outer wall of the male terminal shell, the male terminals penetrate through the bottom of the male terminal shell and extend into the interior of the male terminal shell, female terminal bodies are clamped on the male terminals, the female terminal bodies comprise female terminal shells, female terminal terminals are uniformly distributed at the bottom of the inner wall of the female terminal shells, and male terminals are clamped in the female terminal terminals correspondingly.

As a preferable scheme of the utility model, one side of the inner wall of the female end shell, which is close to the female end terminals, is correspondingly provided with a plurality of plastic bosses, and the plastic bosses are in contact with the male end terminals.

As a preferable scheme of the utility model, the female terminal comprises a female left terminal and a female right terminal, the female left terminal is uniformly distributed at the bottom of the inner wall of the female shell, one side, close to the female left terminals, of the inner wall bottom of the female shell is respectively and fixedly provided with the female right terminal, and the female left terminal and the female right terminal bracket are clamped with the male terminal.

As a preferable scheme of the utility model, sliding grooves are respectively formed in two ends of the inner wall of the long side of the male terminal, guide convex blocks are respectively and symmetrically and fixedly arranged on the outer walls of two sides of the female terminal housing, which are close to the sliding grooves, and the guide convex blocks are slidably arranged in the sliding grooves.

As a preferable scheme of the utility model, male end bosses are fixedly arranged on the inner walls of the short sides of the male end shells respectively, female end terminals are arranged on one sides of the female end shells, which are close to the male end bosses, and the male end bosses are clamped in the female end terminals.

As a preferable scheme of the utility model, the number of the female terminals is the same as that of the male terminals, and the number of the female terminals is the same as that of the plastic bosses.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the utility model, through the mutual matching between the male end body and the female end body, the advantages of quickly installing the combined device and reducing the occupied area of the device are realized, and the problems of large occupied area and high manufacturing cost of the existing board-to-board connector due to the fact that a large number of signal terminals are connected in parallel to transmit large current are solved.

2. According to the utility model, the sliding groove and the guide lug assembly are arranged in the current board-to-board connector, so that the advantages of guiding and preventing reverse insertion during the installation of the male end body and the female end body are realized when the male end body and the female end body are installed, and the problem that the device is damaged due to easy reverse violent insertion during the use of the traditional device is solved.

3. In the utility model, the male end boss and the female end terminal are arranged in the current board-to-board connector, and the male end boss on the male end body is matched with the female end terminal on the metal pieces on two sides of the female end body, so that the pull-out force of the male end body is increased, and the contact reliability is ensured.

4. According to the utility model, the female end left terminal and the female end right terminal of the female end left terminal on the female end body are designed into a horn mouth by arranging the female end left terminal and the female end right terminal in the current board-to-board connector, so that the male end body is easy to insert when being inserted, and the contact functionality is good.

Drawings

FIG. 1 is a schematic diagram of a front view of a male end body according to the present utility model;

FIG. 2 is a schematic diagram of a front view of a female end body according to the present utility model;

FIG. 3 is a schematic view of the female end of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present utility model;

FIG. 5 is a schematic cross-sectional view of the male and female end bodies of the present utility model after installation;

FIG. 6 is an enlarged schematic view of the structure of FIG. 5B according to the present utility model;

FIG. 7 is an enlarged schematic view of the structure of FIG. 5C according to the present utility model;

FIG. 8 is a schematic view of an assembled structure of the present utility model;

Fig. 9 is an enlarged view of the structure of fig. 8D according to the present utility model.

In the figure: 1. a male end body; 101. a male end housing; 102. a male terminal; 103. a male end boss; 104. a chute; 2. a female end body; 201. a female end housing; 202. a plastic boss; 203. a female terminal; 2031. a female end left terminal; 2032. a female end right terminal; 204. and a guide projection.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

In order to facilitate an understanding of the utility model, a more complete description of the utility model will be rendered by reference to the appended drawings, in which several embodiments of the utility model are illustrated, which may be embodied in many different forms and are not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

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 utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Examples: referring to fig. 1-9, a full-shielding high-current board-to-board connector includes a male end body 1 and a female end body 2, wherein the male end body 1 is provided with the female end body 2;

The male end body 1 comprises a male end shell 101, a plurality of male end terminals 102 are uniformly distributed at the bottom of the outer wall of the male end shell 101, the male end terminals 102 penetrate through the bottom of the male end shell 101 and extend into the male end shell 101, female end bodies 2 are clamped on the male end terminals 102, the female end bodies 2 comprise female end shells 201, female end terminals 203 are uniformly distributed at the bottom of the inner wall of the female end shells 201, and male end terminals 102 are correspondingly clamped in the female end terminals 203.

In this embodiment, referring to fig. 1-9, a plurality of plastic bosses 202 are correspondingly installed on one side of the inner wall of the female end housing 201, which is close to the plurality of female end terminals 203, the plastic bosses 202 contact the male end terminals 102, and the contact between the plastic bosses 202 and the male end terminals 102 prevents the male end terminals 102 from turning over.

In this embodiment, referring to fig. 1-9, the female terminal 203 includes a female left terminal 2031 and a female right terminal 2032, the female left terminal 2031 is uniformly distributed at the bottom of the inner wall of the female housing 201, the female right terminal 2032 is fixedly mounted on one side of the bottom of the inner wall of the female housing 201, which is close to the plurality of female left terminals 2031, and the female left terminal 2031 and the female right terminal 2032 support clamp the male terminal 102.

In this embodiment, referring to fig. 1-9, the two ends of the inner wall of the long side of the male terminal 102 are respectively provided with a sliding slot 104, and the outer walls of the two sides of the female terminal housing 201, which are close to the sliding slot 104, are respectively and symmetrically and fixedly provided with a guiding bump 204, and the guiding bump 204 is slidably installed in the sliding slot 104.

In this embodiment, referring to fig. 1-9, male end bosses 103 are fixedly installed on the inner walls of the short sides of the male end housing 101, female end terminals 203 are formed on one side, close to the male end bosses 103, of the female end housing 201, male end bosses 103 are clamped in the female end terminals 203, and guide protrusions 204 on the female end housing 201 are abutted, so that the benefits of guiding and preventing reverse insertion during installation of the male end body 1 and the female end body 2 are achieved.

In this embodiment, referring to fig. 1-9, the number of female terminals 203 is the same as the number of male terminals 102, and the number of female terminals 203 is the same as the number of plastic bosses 202.

Working principle: when in use, firstly, the insertion direction is distinguished according to the guide lug 204 on the female end shell 201, the guide lug 204 is aligned with the chute 104, the male end terminal 102 is aligned between the female end left terminal 2031 and the female end right terminal 2032, and insertion is performed;

The guide lug 204 on the female end shell 201 is in butt joint, so that the advantages of guiding and preventing reverse insertion when the male end body 1 and the female end body 2 are installed are realized;

After installation, the male end boss 103 is clamped into the female end terminal 203, so that the pulling force of the male end body 1 is increased, and the contact reliability is ensured.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Full shielding heavy current board is to board connector, including public end body (1) and female end body (2), its characterized in that: the male end body (1) is provided with a female end body (2);

Public end body (1) is including public end shell (101), public end shell (101) outer wall bottom evenly distributed has a plurality of public end terminals (102), public end terminal (102) run through public end shell (101) bottom and extend to public end shell (101) inside, joint has female end body (2) on public end terminal (102), female end body (2) include female end shell (201), female end terminal (203) have female end terminal (203) of inner wall bottom evenly distributed of female end shell (201), corresponding joint has public end terminal (102) in female end terminal (203).

2. The full-shielded high-current board-to-board connector of claim 1, wherein: a plurality of plastic bosses (202) are correspondingly arranged on one side, close to the female terminals (203), of the inner wall of the female end shell (201), and the plastic bosses (202) are in contact with the male end terminals (102).

3. The full-shielded high-current board-to-board connector of claim 2, wherein: female end terminal (203) include female end left terminal (2031) and female end right terminal (2032), female end left terminal (2031) evenly distributed is in the inner wall bottom of female end shell (201), one side that is close to a plurality of female end left terminal (2031) in female end shell (201) inner wall bottom is fixed mounting respectively has female end right terminal (2032), female end left terminal (2031) and female end right terminal (2032) support hold public end terminal (102).

4. The full-shielded high-current board-to-board connector of claim 1, wherein: the two ends of the inner wall of the long side of the male terminal (102) are respectively provided with a sliding groove (104), the outer walls of the two sides of the female terminal shell (201) close to the sliding grooves (104) are respectively symmetrically and fixedly provided with guide convex blocks (204), and the guide convex blocks (204) are slidably arranged in the sliding grooves (104).

5. The full-shielded high-current board-to-board connector of claim 1, wherein: public end boss (103) are fixedly installed on the inner wall of the short side of the public end shell (101) respectively, a female end terminal (203) is arranged on one side, close to the public end boss (103), of the female end shell (201), and the public end boss (103) is clamped in the female end terminal (203).

6. The full-shielded high-current board-to-board connector of claim 1, wherein: the number of the female terminals (203) is the same as that of the male terminals (102), and the number of the female terminals (203) is the same as that of the plastic bosses (202).