CN220382372U - Fixing structure of power connector - Google Patents

Abstract

The utility model discloses a fixing structure of a power connector, which comprises a shell, wherein the shell is of a hollow structure, and a fixing groove is formed in the shell; the base is connected with the shell, an elastic arm structure which is clamped with the fixing groove is arranged on the base, a connecting hole for accommodating the contact piece is formed in the base, and a fixing claw is arranged on the connecting hole; the contact piece, the contact piece with the connecting hole on the base is connected, the surface of contact piece is equipped with the boss, after the contact piece inserted the connecting hole, fixed jaw and boss block connection, the utility model is through setting up bullet arm structure and connecting shell and base, through setting up fixed jaw connection base and contact piece again, realizes high-efficient, the quick fixed between power connector base and shell, base and the contact piece, has reduced the quantity of the part that the product used, has improved the assembly efficiency of product.

Description

Fixing structure of power connector

Technical Field

The utility model relates to a fixing structure of a power connector, and belongs to the technical field of power connectors.

Background

In order to realize the connection between the base and the shell, the power connector provided by the prior art generally uses a clamping ring part to be clamped into a shell groove, so that the base and the shell are fixed, and the assembly process and the development cost are increased; in order to achieve rapid fixation of the base and the contact, the power connector provided by the prior art is usually provided with a spring coil supporting part on the contact, and then the spring coil supporting part is fixed with the base, so that the assembly process and the development cost are increased.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art, and provides a fixing structure of a power connector, which realizes efficient and rapid fixing between a power connector base and a shell and between the base and a contact.

In order to achieve the above purpose, the utility model is realized by adopting the following technical scheme:

the utility model provides a fixing structure of a power connector, which comprises:

the shell is of a hollow structure, and a fixing groove is formed in the shell;

the base is connected with the shell, the base is provided with a spring arm structure which is clamped with the fixed groove, and a plurality of spring arm structures are uniformly distributed on the base along the circumference; the base is provided with a connecting hole for accommodating the contact element, and a plurality of fixing claws are fixed on the inner wall of the connecting hole;

the contact piece is inserted into the connecting hole on the base, a boss is arranged on the outer surface of the contact piece, and after the contact piece is inserted into the connecting hole, the fixing claw is connected with the boss in a clamping mode.

Further, the spring arm structures on the base are distributed in three at 120-degree intervals along the circumference, four at 90-degree intervals along the circumference, or five at 72-degree intervals along the circumference.

Furthermore, two connecting holes are symmetrically arranged, and a plurality of fixing claws are uniformly distributed in the two connecting holes.

Further, the plurality of fixing claws are distributed on the inner wall of the connecting hole along the circular array.

Further, 6 fixing claws are uniformly distributed in the connecting holes at 60-degree intervals along the circumference.

Further, the outer surface of the shell is provided with a rectangular mounting plate, and a plurality of mounting holes are distributed on the mounting plate along a rectangular array.

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

the utility model provides a fixing structure of a power connector, which is characterized in that a spring arm structure is arranged to connect a shell and a base, and a fixing claw is arranged to connect the base and a contact piece, so that the high-efficiency and quick fixing between the base and the shell of the power connector and between the base and the contact piece is realized, the number of parts used by a product is reduced, the assembly efficiency of the product is improved, and the high-efficiency and quick assembly of the product can be realized, and the development cost of the product is reduced.

Drawings

Fig. 1 is a schematic structural diagram of a fixing structure of a power connector according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a housing according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a base according to an embodiment of the present utility model;

FIG. 4 is a schematic view of a contact according to an embodiment of the present utility model;

fig. 5 and fig. 6 are schematic structural diagrams of a spring arm structure according to an embodiment of the present utility model;

FIG. 7 is a schematic view of a structure of a fixing claw according to an embodiment of the present utility model;

FIG. 8 is a schematic view of the fixing of the housing and the base according to the embodiment of the present utility model;

FIG. 9 is a schematic view of a spring arm structure according to an embodiment of the present utility model;

fig. 10 and 11 are schematic views of fixing a contact and a base according to an embodiment of the utility model.

In the figure: 1. a housing; 11. a fixing groove; 2. a base; 21. a spring arm structure; 22. a fixed claw; 3. a contact; 31. a boss.

Detailed Description

The utility model is further described below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

Example 1

As shown in fig. 1 to 11, this embodiment describes a fixing structure of a power connector, including: the device comprises a shell 1, a base 2 and a contact piece 3, wherein the shell 1 is of a hollow structure, and a fixing groove 11 is formed in the shell 1; the base 2 is connected with the shell 1, the base 2 is provided with a spring arm structure 21 which is clamped with the fixing groove 11, and a plurality of spring arm structures 21 on the base 2 are uniformly distributed along the circumference; the base 2 is provided with a connecting hole for accommodating the contact element 3, and a plurality of fixing claws 22 are fixed on the inner wall of the connecting hole; two connecting holes are symmetrically arranged, and a plurality of fixing claws 22 are uniformly distributed in the two connecting holes; the contact 3 is inserted into the connecting hole on the base 2, a boss 31 is arranged on the outer surface of the contact 3, and after the contact 3 is inserted into the connecting hole, the fixing claw 22 is connected with the boss 31 in a clamping manner.

The spring arm structures 21 on the base 2 are distributed in three at 120-degree intervals along the circumference, four at 90-degree intervals along the circumference, or five at 72-degree intervals along the circumference; the spring arm structure 21 is simple in structure and convenient to realize, and can be pressed down and rebounded under the action of force, so that reliable and efficient fixation of the base 2 is realized, and 6 fixing claws 22 are uniformly distributed in the connecting holes at 60-degree intervals along the circumference; the number of the fixing claws 22 is not limited to 6, the number of the fixing claws is more than 2, the structure is simple, the fixing of the contact element 3 can be reliably realized, a rectangular mounting plate is arranged on the outer surface of the shell 1, and a plurality of mounting holes are distributed on the mounting plate along a rectangular array.

When the contact device is used, firstly, when the base 2 is pressed into the shell 1, the spring arm structure 21 on the base 2 is pressed, after passing through the spring arm fixing groove 11 in the shell 1, the spring arm structure 21 can rebound, so that the spring arm fixing groove 11 clamped into the shell 1 realizes the fixation of the base 2, then when the contact 3 is pressed into the base 2, the fixing claw 22 in the base 2 is jacked up by the contact 3, and when the boss 31 of the contact 3 is passed through, the fixing claw 22 rebound clamps the boss 31 structure, so that the fixation of the contact 3 and the base 2 is realized.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present utility model, and such modifications and variations should also be regarded as being within the scope of the utility model.

Claims (6)

1. A fixing structure of a power connector, comprising:

the shell (1), the shell (1) is of a hollow structure, and a fixing groove (11) is formed in the shell (1);

the base (2), the base (2) is connected with the shell (1), the base (2) is provided with a spring arm structure (21) which is clamped with the fixed groove (11), and a plurality of spring arm structures (21) on the base (2) are uniformly distributed along the circumference; the base (2) is provided with a connecting hole for accommodating the contact element (3), and a plurality of fixing claws (22) are fixed on the inner wall of the connecting hole;

the contact (3), contact (3) peg graft in the connecting hole on base (2), the surface of contact (3) is equipped with boss (31), after contact (3) inserted the connecting hole, fixed pawl (22) and boss (31) block connection.

2. The fixing structure of a power connector according to claim 1, wherein: the elastic arm structures (21) on the base (2) are distributed in three at intervals of 120 degrees along the circumference, four at intervals of 90 degrees along the circumference, or five at intervals of 72 degrees along the circumference.

3. The fixing structure of a power connector according to claim 1, wherein: the connecting holes are symmetrically arranged in two, and a plurality of fixing claws (22) are uniformly distributed in the two connecting holes.

4. A fixing structure of a power connector according to claim 3, wherein: the plurality of fixing claws are distributed on the inner wall of the connecting hole along the circular array.

5. The fixing structure of a power connector according to claim 4, wherein: the connecting holes are uniformly distributed with 6 fixing claws (22) at 60-degree intervals along the circumference.

6. The fixing structure of a power connector according to claim 1, wherein: the outer surface of the shell (1) is provided with a rectangular mounting plate, and a plurality of mounting holes are distributed on the mounting plate along a rectangular array.