CN219576010U

CN219576010U - High-reliability multipath vehicle-mounted board end connector

Info

Publication number: CN219576010U
Application number: CN202320652936.7U
Authority: CN
Inventors: 钟贵阳
Original assignee: Dongguan Zhuoyuexin Automotive Electronics Technology Co ltd
Current assignee: Dongguan Zhuoyuexin Automotive Electronics Technology Co ltd
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-08-22
Anticipated expiration: 2033-03-28

Abstract

The utility model discloses a high-reliability multipath vehicle-mounted board end connector which comprises a shell, a base, an outer tube, an insulating inner tube, a long terminal and a short terminal, wherein the long terminal and the short terminal are bent, the base and the insulating inner tube are provided with bent openings for inserting the long terminal and the short terminal, and the base and the outer tube are integrally formed. Two bosses positioned at the joint of the base and the outer tube are arranged in the width direction or the length direction of the base, four clamping grooves are formed in the inner wall surface of the shell, and the clamping grooves can block the bosses.

Description

High-reliability multipath vehicle-mounted board end connector

Technical Field

The utility model relates to the field of connectors, in particular to a high-reliability multipath vehicle-mounted board end connector.

Background

In the connector for the vehicle, when a plurality of connectors are required, the connectors are usually combined together in parallel, for example, when two connectors are required, two connectors are combined together for use, and when four connectors are required, four connectors are combined together for use; however, the disadvantage is that each connector is separate and has a separate housing, so that when four connectors are juxtaposed, the connectors are not firmly connected to each other due to lack of connection, so that the connectors are easy to loosen when in use, and the effect of signal transmission is affected; and each connector has a separate housing construction, which is more costly to use. Meanwhile, a split structure is adopted between the outer tube and the base of the existing connector, and the split structure can cause the separation phenomenon to occur, so that the connector is invalid.

Disclosure of Invention

The utility model mainly aims to provide a high-reliability multipath vehicle-mounted board end connector, and aims to solve the technical problems.

In order to achieve the above purpose, the high-reliability multi-path vehicle-mounted board end connector provided by the utility model comprises a shell, a base, an outer tube, an insulating inner tube, a long terminal and a short terminal, wherein the long terminal and the short terminal are both bent, the base and the insulating inner tube are both provided with bent openings for inserting the long terminal and the short terminal, and the base and the outer tube are integrally formed;

the outer shell is arranged on the base, the outer tube is sleeved on the insulating inner tube, one end of the outer tube is connected with the base, the other end of the outer tube is inserted in the outer shell, and the outer shell is connected with the base through the outer tube;

the insulation inner tube comprises a first inner tube for inserting a long terminal, a second inner tube for inserting a short terminal and a stepped bottom plate, and the first inner tube and the second inner tube are arranged on the stepped bottom plate;

one end of the long terminal is inserted into the first inner tube, and the other end of the long terminal passes through the base to be exposed outside; one end of the short terminal is inserted into the second inner tube, and the other end of the short terminal passes through the base to be exposed outside;

two bosses positioned at the joint of the base and the outer tube are arranged in the width direction or the length direction of the base, four clamping grooves are formed in the inner wall surface of the shell, and the clamping grooves can block the bosses.

In an embodiment, the outer wall surfaces of the first inner tube and the second inner tube are respectively provided with a first abutting protrusion, and the first abutting protrusions are respectively in abutting connection with the inner wall surface of the outer tube.

In an embodiment, the outer peripheral walls of the long terminal and the short terminal are provided with second abutting protrusions in a protruding mode, and the second abutting protrusions are connected with the inner wall surfaces of the first inner tube and the second inner tube respectively.

In an embodiment, the distance between the second abutting protrusion and the outer wall surface of the long terminal is gradually reduced along the direction of inserting the long terminal or the terminal.

In an embodiment, the inner wall surfaces of the first inner tube and the second inner tube are provided with a first inclined surface extending towards the axis, the outer wall surfaces of the long terminal and the terminal are provided with a second inclined surface extending towards the outside, and the first inclined surface and the second inclined surface are in contact connection.

In an embodiment, two opposite limiting protrusions are protruded on the inner wall surface of the bent opening on the insulating inner tube.

In an embodiment, the outer wall surfaces of the first inner tube and the second inner tube are provided with third abutting protrusions extending outwards, and the third abutting protrusions are in abutting connection with the inner wall surface of the outer tube.

According to the technical scheme, the outer tube and the base are integrally formed, the outer tube and the base can be simultaneously manufactured at one time during manufacturing, and the phenomenon that the outer tube and the base are separated in the subsequent use process can be obviously reduced due to the fact that the outer tube and the base are integrally formed. In addition, when shaping outer tube and base, can also form the boss in the junction of outer tube and base, because recess cooperation in boss and the shell is connected for when connecting base and shell, no longer be limited to the turned angle of shell, when making the shell about four directions, all can make the recess block the boss, improved the convenience.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a high reliability multi-way vehicle board connector according to an embodiment of the present utility model;

fig. 2 is a schematic diagram of a split structure of a high-reliability multi-path vehicle-mounted board-end connector according to an embodiment of the present utility model;

fig. 3 is a schematic cross-sectional view of a high reliability multi-way vehicle board connector according to an embodiment of the present utility model.

Reference numerals illustrate: 10. a housing; 11. a clamping groove; 20. a base; 21. a boss; 30. an outer tube; 40. insulating the inner tube; 41. a bending opening; 42. a first inner tube; 43. a second inner tube; 44. a stepped floor; 45. a first interference protrusion; 46. a first inclined surface; 47. a limit protrusion; 48. a third interference protrusion; 50. a long terminal; 51. a second interference protrusion; 52. a second inclined surface; 60. and a short terminal.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

Moreover, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, it should be considered that the combination of the technical solutions does not exist, and is not within the scope of protection claimed by the present utility model.

The utility model provides a high-reliability multipath vehicle-mounted board end connector.

As shown in fig. 1 to 3, the high reliability multi-path vehicle-mounted board end connector provided by the embodiment of the utility model comprises a housing 10, a base 20, an outer tube 30, an insulating inner tube 40, a long terminal 50 and a short terminal 60, wherein the long terminal 50 and the short terminal 60 are both bent, the base 20 and the insulating inner tube 40 are both provided with a bent opening 41 for inserting the long terminal 50 and the short terminal 60, and the base 20 and the outer tube 30 are integrally formed;

the shell 10 is arranged on the base 20, the outer tube 30 is sleeved on the insulating inner tube 40, one end of the outer tube 30 is connected with the base 20, the other end of the outer tube 30 is inserted in the shell 10, and the shell 10 and the base 20 are connected through the outer tube 30;

the insulating inner tube 40 comprises a first inner tube 42 for inserting the long terminal 50, a second inner tube 43 for inserting the short terminal 60 and a stepped bottom plate 44, wherein the first inner tube 42 and the second inner tube 43 are arranged on the stepped bottom plate 44;

one end of the long terminal 50 is inserted into the first inner tube 42, and the other end passes through the base 20 to be exposed; one end of the short terminal 60 is inserted into the second inner tube 43, and the other end passes through the base 20 to be exposed;

two bosses 21 are arranged along the width direction or the length direction of the base 20 at the joint of the base 20 and the outer tube 30, four clamping grooves 11 are arranged on the inner wall surface of the shell 10, and the clamping grooves 11 can block the bosses 21.

In this embodiment, the outer tube 30 and the base 20 are integrally formed, and the outer tube 30 and the base 20 can be manufactured at one time during manufacturing, and the phenomenon that the outer tube 30 and the base 20 are separated in the subsequent use process can be obviously reduced due to the integral forming between the outer tube 30 and the base 20. In addition, when the outer tube 30 and the base 20 are formed, a boss 21 can be formed at the joint of the outer tube 30 and the base 20, and the boss 21 is connected with the groove in the housing 10 in a matched manner, so that the rotation angle of the housing 10 is not limited when the base 20 and the housing 10 are connected, and the boss 21 can be blocked by the groove when the housing 10 is arranged in the up-down, left-right directions, so that the convenience is improved.

Wherein, the outer wall surfaces of the first inner tube 42 and the second inner tube 43 are respectively provided with a first abutting protrusion 45, and the first abutting protrusions 45 are respectively in abutting connection with the inner wall surface of the outer tube 30. By providing the first interference protrusion 45, a stronger interaction force can be generated between the first inner tube 42 and the second inner tube 43 and the outer tube 30 after the first inner tube 42 and the second inner tube 43 are mounted, so that the stability of the first inner tube 42 and the second inner tube 43 is improved.

Further, second interference protrusions 51 are provided on the outer peripheral walls of the long terminal 50 and the short terminal 60 in a protruding manner, and the second interference protrusions 51 are respectively connected to the inner wall surfaces of the first inner tube 42 and the second inner tube 43. In this embodiment, the second interference protrusion 51 acts on the first interference protrusion 45 in the same manner, both to create stability between the two components being connected.

Wherein, along the direction of inserting the long terminal 50 or the terminal, the distance between the second abutting protrusion 51 and the outer wall surface of the long terminal 50 is gradually reduced. In the present embodiment, the second interference protrusion 51 may also play a guiding role in the gradual contact with the first inner tube 42 or the second inner tube 43.

Meanwhile, the inner wall surfaces of the first inner tube 42 and the second inner tube 43 are provided with a first inclined surface 46 extending toward the axis, the outer wall surfaces of the long terminal 50 and the terminal are provided with a second inclined surface 52 extending toward the outside, and the first inclined surface 46 and the second inclined surface 52 are in contact connection. In the present embodiment, the first inclined surface 46 serves as a blocking member, and the second inclined surface 52 and the second abutting projection 51 cooperate to hold the long terminal 50 and the short terminal 60 in the centered position when they are in contact with each other.

In addition, referring to fig. 2, two opposite limiting protrusions 47 are protruded from the inner wall surface of the bent opening 41 on the insulating inner tube 40, and the spacing between the two limiting protrusions 47 is smaller than the widths of the long terminal 50 and the short terminal 60. In the present embodiment, the two limit projections 47 can prevent the long terminal 50 and the short terminal 60 from coming off the bent-shaped opening 41, thereby improving stability.

Further, the outer wall surfaces of the first inner tube 42 and the second inner tube 43 are provided with a third interference protrusion 48 extending toward the outside, and the third interference protrusion 48 is in interference connection with the inner wall surface of the outer tube 30. In the present embodiment, the third interference protrusion 48 functions to improve the connection tightness between the inner tube and the outer tube 30.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the specification and drawings of the present utility model or direct/indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. The high-reliability multi-path vehicle-mounted board end connector is characterized by comprising a shell, a base, an outer tube, an insulating inner tube, a long terminal and a short terminal, wherein the long terminal and the short terminal are bent, the base and the insulating inner tube are provided with bent openings for the long terminal and the short terminal to be inserted, and the base and the outer tube are integrally formed;

2. The high-reliability multi-channel vehicle-mounted board end connector according to claim 1, wherein first interference protrusions are arranged on the outer wall surfaces of the first inner tube and the second inner tube, and the first interference protrusions are in interference connection with the inner wall surface of the outer tube.

3. The high-reliability multi-channel vehicle-mounted board-end connector according to claim 1, wherein second interference protrusions are convexly arranged on the outer peripheral walls of the long terminal and the short terminal, and the second interference protrusions are respectively connected with the inner wall surfaces of the first inner tube and the second inner tube.

4. The high reliability multiple vehicle-mounted board-end connector according to claim 3, wherein the distance between the second interference projection and the outer wall surface of the long terminal is gradually reduced in the direction in which the long terminal or the terminal is inserted.

5. The high-reliability multiway vehicle-mounted board-end connector according to claim 1, wherein the inner wall surfaces of the first inner tube and the second inner tube are provided with first inclined surfaces extending toward the axis, the outer wall surfaces of the long terminal and the short terminal are provided with second inclined surfaces extending toward the outside, and the first inclined surfaces and the second inclined surfaces are in contact connection.

6. The high reliability multiple vehicle-mounted board end connector according to claim 1, wherein the inner wall surface of the bent opening on the insulating inner tube is provided with a limit protrusion.

7. The high-reliability multi-channel vehicle-mounted board end connector according to claim 1, wherein the outer wall surfaces of the first inner tube and the second inner tube are provided with third abutting projections extending outwards, and the third abutting projections are in abutting connection with the inner wall surface of the outer tube.