New energy automobile connector structure

Abstract

The utility model relates to the technical field of connectors, in particular to a new energy automobile connector structure, which comprises a terminal and an insulator, the terminal comprises a first conductive part and a second conductive part, and the first conductive part is connected with the second conductive part; the insulator comprises a positioning column, a rubber plug and an upper cover. According to the utility model, the positioning column, the rubber plug and the upper cover are integrally formed, so that the structural strength and consistency of parts are improved, meanwhile, the number of molds, the number of assembling personnel and the cost are reduced, and the productivity is improved. The second conductive part is provided with a waterproof structure, the positioning column is arranged at the upper part of the first conductive part, the rubber plug and the upper cover are arranged at the lower part of the second conductive part, and the waterproof structure is sealed by the upper cover, so that on one hand, the structural strength and consistency of parts are improved, the number of parts of the connector, the number of molds, the number of assembling personnel and the cost are reduced, and the productivity is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of connectors, and in particular to a new energy vehicle connector structure. Background Art

[0002] New energy vehicle connectors are key devices used to connect new energy vehicle power supplies and transmit data signals.

[0003] Compared with traditional high-voltage and high-current connectors, the existing process of new energy vehicle connectors is complex. Connectors generally include hardware terminals and overmolded parts, and the overmolded parts are respectively provided with injection-molded rubber plugs, upper covers, O-rings and other components. In the production process, the above parts need to be assembled together to form a connector. Due to the large number of assembly parts, the assembly cost is high, which affects production capacity, so it is necessary to improve. Utility Model Content

[0004] The purpose of the utility model is to provide a new energy vehicle connector structure in view of the deficiencies in the prior art. By integrally forming the positioning column, the rubber plug and the upper cover, the structural strength and consistency of the parts are increased, while reducing the components of the connector, the molds, the number of assembly personnel, the cost and the production capacity.

[0005] To achieve the above object, the utility model provides a new energy vehicle connector structure, wherein the terminal comprises a first conductive part and a second conductive part, wherein the first conductive part and the second conductive part are connected;

[0006] The insulator comprises a positioning column, a rubber plug and an upper cover, and the positioning column, the rubber plug and the upper cover are integrally formed;

[0007] The second conductive part is provided with a waterproof structure, the positioning column is arranged on the upper part of the first conductive part, the rubber plug and the upper cover are both arranged on the lower part of the second conductive part, and the upper cover seals the waterproof structure.

[0008] Preferably, the second conductive portion is provided with a first straight portion, a bent portion extending from the first straight portion, and a second straight portion extending from the bent portion.

[0009] The second straight portion is connected to the first conductive portion, the waterproof structure is arranged on the first straight portion, and the upper cover is arranged on the first straight portion;

[0010] The rubber plugs are respectively arranged at the connection between the first straight portion and the bent portion, the bent portion, and the connection between the bent portion and the second straight portion;

[0011] The positioning post is arranged at the connection between the second straight portion and the first conductive portion.

[0012] Preferably, at least one contact enhancement structure is provided at one end of the second straight portion connected to the first conductive portion and at one end of the first conductive portion connected to the second straight portion.

[0013] Preferably, the positioning column, the rubber plug and the upper cover are arranged in a stepped shape.

[0014] Preferably, the rubber plug includes a first plug body and a second plug body, one end of the first plug body is connected to the upper cover, the other end of the first plug body is connected to the second plug body, and one end of the second plug body away from the first plug body is connected to the positioning column.

[0015] Preferably, the diameter of the first plug body is greater than the diameter of the second plug body.

[0016] Preferably, a plurality of sealing strips are provided on the outer periphery of the positioning column.

[0017] Preferably, contraction parts are provided on both sides of the upper cover.

[0018] Beneficial effects of the utility model: the insulator of the utility model includes a positioning column, a rubber plug and an upper cover, and the positioning column, the rubber plug and the upper cover are integrally formed, which increases the structural strength and consistency of the parts, while reducing the components of the connector, reducing molds, reducing the number of assembly personnel, reducing costs, and improving production capacity.

[0019] The second conductive part is provided with a waterproof structure, the positioning column is arranged on the upper part of the first conductive part, the rubber plug and the upper cover are both arranged on the lower part of the second conductive part, and the upper cover seals the waterproof structure. On the one hand, the air tightness of the waterproof structure of the second conductive part is increased, and on the other hand, the O-ring is eliminated, thereby reducing the components of the connector. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the utility model.

[0021] Figure 2 It is a schematic diagram of the explosion structure of the utility model.

[0022] Reference numerals include:

[0023] 1. First conductive part; 2. Second conductive part; 21. First straight part; 22. Bending part; 23. Second straight part; 3. Positioning column; 31. Sealing strip; 4. Rubber plug; 41. First plug body; 42. Second plug body; 5. Upper cover; 51. Contraction part; 6. Waterproof structure; 7. Contact enhancement structure. DETAILED DESCRIPTION

[0024] The utility model is described in detail below with reference to the accompanying drawings.

[0025] like Figure 1 to Figure 2 As shown, a new energy vehicle connector structure of the utility model, the terminal of this embodiment includes a first conductive part 1 and a second conductive part 2, and the first conductive part 1 and the second conductive part 2 are welded.

[0026] The insulator includes a positioning column 3, a rubber plug 4 and an upper cover 5. The positioning column 3, the rubber plug 4 and the upper cover 5 are integrally formed to increase the structural strength and consistency of the parts, while reducing the components of the connector, reducing molds, reducing the number of assembly personnel, reducing costs and improving production capacity.

[0027] The second conductive part 2 is provided with a waterproof structure 6, the positioning column 3 is arranged on the upper part of the first conductive part 1, the rubber plug 4 and the upper cover 5 are both arranged on the lower part of the second conductive part 2, and the upper cover 5 seals the waterproof structure 6. On the one hand, the air tightness of the waterproof structure 6 of the second conductive part 2 is increased, and on the other hand, the O-ring is eliminated, so that the components of the connector are reduced.

[0028] The second conductive portion 2 of this embodiment is provided with a first straight portion 21 , a bent portion 22 extending from the first straight portion 21 , and a second straight portion 23 extending from the bent portion 22 .

[0029] Specifically, the second straight portion 23 is welded to the first conductive portion 1. The waterproof structure 6 is disposed on the first straight portion 21, and the upper cover 5 is disposed on the first straight portion 21. The first straight portion 21 is wrapped in the upper cover 5.

[0030] The rubber plug 4 is respectively arranged at the connection between the first straight portion 21 and the bent portion 22, the bent portion 22, and the connection between the bent portion 22 and the second straight portion 23. The connection between the first straight portion 21 and the bent portion 22, the bent portion 22, and the connection between the bent portion 22 and the second straight portion 23 are all wrapped in the rubber plug 4.

[0031] The positioning post 3 is disposed at the connection between the second straight portion 23 and the first conductive portion 1 , so that the connection between the second straight portion 23 and the first conductive portion 1 is wrapped in the positioning post 3 .

[0032] In this embodiment, at least one contact enhancement structure 7 is disposed at one end of the second straight portion 23 connected to the first conductive portion 1 and at one end of the first conductive portion 1 connected to the second straight portion 23 .

[0033] Specifically, the contact enhancement structure 7 includes but is not limited to textured surfaces, grooves, bumps, extension sheets and other structures, which increase the contact area between the positioning column 3 and the second straight portion 23 and the first conductive portion 1, thereby making the connection between the terminal and the positioning column 3 more stable.

[0034] The positioning posts 3 , the rubber plug 4 and the upper cover 5 of this embodiment are arranged in a stepped shape.

[0035] The rubber plug 4 of this embodiment includes a first plug body 41 and a second plug body 42. One end of the first plug body 41 is connected to the upper cover 5, the other end of the first plug body 41 is connected to the second plug body 42, and one end of the second plug body 42 away from the first plug body 41 is connected to the positioning column 3. The rubber plug 4 is stepped to increase the contact area between the rubber plug 4 and the outside.

[0036] In this embodiment, the diameter of the first plug body 41 is greater than the diameter of the second plug body 42, so that the rubber plug 4 is in a stepped shape.

[0037] In this embodiment, a plurality of sealing strips 31 are disposed on the outer periphery of the positioning column 3 , and the plurality of sealing strips 31 increase the contact area with the outside.

[0038] In this embodiment, both sides of the upper cover 5 are provided with contraction parts 51 , through which the insulator can be easily twisted.

[0039] The above contents are only preferred embodiments of the present invention. For ordinary technicians in this field, according to the concept of the present invention, there will be changes in the specific implementation methods and application scopes. The contents of this specification should not be understood as limiting the present invention.

Claims

1. A new energy vehicle connector structure, comprising a terminal and an insulator, characterized in that: The terminal comprises a first conductive part (1) and a second conductive part (2), wherein the first conductive part (1) and the second conductive part (2) are connected; The insulator comprises a positioning column (3), a rubber plug (4) and an upper cover (5), and the positioning column (3), the rubber plug (4) and the upper cover (5) are integrally formed; The second conductive part (2) is provided with a waterproof structure (6), the positioning column (3) is arranged on the upper part of the first conductive part (1), the rubber plug (4) and the upper cover (5) are both arranged on the lower part of the second conductive part (2), and the upper cover (5) seals the waterproof structure (6).

2. A new energy vehicle connector structure according to claim 1, characterized in that: The second conductive portion (2) is provided with a first straight portion (21), a bent portion (22) extending from the first straight portion (21), and a second straight portion (23) extending from the bent portion (22). The second straight portion (23) is connected to the first conductive portion (1), the waterproof structure (6) is arranged on the first straight portion (21), and the upper cover (5) is arranged on the first straight portion (21); The rubber plug (4) is respectively arranged at the connection between the first straight portion (21) and the bent portion (22), the bent portion (22), and the connection between the bent portion (22) and the second straight portion (23); The positioning column (3) is arranged at the connection between the second straight portion (23) and the first conductive portion (1).

3. A new energy vehicle connector structure according to claim 2, characterized in that: At least one contact enhancement structure (7) is provided at one end of the second straight portion (23) connected to the first conductive portion (1) and at one end of the first conductive portion (1) connected to the second straight portion (23).

4. A new energy vehicle connector structure according to claim 1, characterized in that: The positioning column (3), the rubber plug (4) and the upper cover (5) are arranged in a stepped shape.

5. A new energy vehicle connector structure according to claim 4, characterized in that: The rubber plug (4) comprises a first plug body (41) and a second plug body (42); one end of the first plug body (41) is connected to the upper cover (5); the other end of the first plug body (41) is connected to the second plug body (42); and one end of the second plug body (42) away from the first plug body (41) is connected to the positioning column (3).

6. A new energy vehicle connector structure according to claim 5, characterized in that: The diameter of the first plug body (41) is greater than the diameter of the second plug body (42).

7. A new energy vehicle connector structure according to claim 1, characterized in that: A plurality of sealing strips (31) are arranged on the outer periphery of the positioning column (3).

8. A new energy vehicle connector structure according to claim 1, characterized in that: Contraction portions (51) are provided on both sides of the upper cover (5).

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