Multifunctional integrated high-low voltage wire holder and new energy automobile

Abstract

The utility model provides a multifunctional integrated high-low voltage wire holder and a new energy automobile, the multifunctional integrated high-low voltage wire holder comprises a wire holder body, a motor low-voltage plug connector, a controller low-voltage plug connector, a cylindrical connecting piece and a copper bar, the wire holder body is provided with a mounting hole, and the motor low-voltage plug connector, the controller low-voltage plug connector and the wire holder body are integrally formed; the columnar connecting piece is embedded into the mounting hole of the wire holder body; one end of the columnar connecting piece is connected with the copper bar, and the other end of the columnar connecting piece is connected with the controller high-voltage plug connector. By adopting the integrated structure, the assembly process of the high-voltage and low-voltage wire holder can be simplified, no extra fastener is needed in the assembly process, the production cost can be effectively reduced, and the production efficiency can be improved; furthermore, through the arrangement of a sealing ring and sealant, the sealing performance of the motor cavity and the controller cavity can be effectively ensured; in addition, the flexible layer is arranged in the middle of the copper bar, so that errors caused by the process or the assembly process can be reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of drive systems for new energy vehicles, and in particular to a multifunctional integrated high and low voltage wiring socket and a new energy vehicle. Background Art

[0002] In recent years, with the improvement of environmental protection and energy-saving awareness, new energy vehicles have developed rapidly. As we all know, the core of the new energy vehicle drive system is the integration of motors and controllers.

[0003] In the industry, the most common way to connect motors and controllers is through an adapter socket. Traditional adapter sockets have separate structures for motor connection terminals and controller connection terminals. This separate structure not only leads to material diversity, but also increases the complexity and cost of the adapter socket production process.

[0004] In view of this, overcoming the defects of the prior art is an urgent problem to be solved in the field of this technology. Utility Model Content

[0005] The utility model provides a solution to the technical problems of the existing technical solutions, such as multiple material types, complex production process and high production cost.

[0006] In order to solve the above technical problems:

[0007] In a first aspect, the utility model provides a multifunctional integrated high and low voltage terminal block, comprising:

[0008] The wiring socket body 1 is provided with a mounting hole 11;

[0009] The motor low-voltage connector 2 and the controller low-voltage connector 3 are integrally formed with the terminal block body 1; and,

[0010] The columnar connector 4 and the copper busbar 5 are embedded in the mounting hole 11 of the terminal block body 1 , one end of the columnar connector 4 is connected to the copper busbar 5 , and the other end of the columnar connector 4 is connected to the high-voltage connector 6 of the controller.

[0011] Preferably, the columnar connector 4 is a knurled stud, and the copper busbar 5 is a laminated copper busbar.

[0012] Preferably, the end of the copper busbar 5 is pressed into a square shape.

[0013] Preferably, a flexible layer is provided in the middle of the copper busbar 5 .

[0014] Preferably, the columnar connector 4 is interference fit with the wiring socket body 1 .

[0015] Preferably, a sealant is provided between the columnar connector 4 and the terminal block body 1 .

[0016] Preferably, a sealing ring 7 is provided at the bottom of the terminal block body 1 .

[0017] Preferably, the motor low-voltage connector 2 and the controller low-voltage connector 3 are respectively located inside the controller high-voltage connector 6 in the length direction.

[0018] Preferably, the copper busbar 5 is welded to the output terminal of the motor.

[0019] In a second aspect, the utility model provides a new energy vehicle, which uses the multifunctional integrated high and low voltage terminal block described in the first aspect.

[0020] In view of the deficiencies in the prior art, the beneficial effects that can be achieved by the utility model are as follows:

[0021] The utility model adopts an integrated structure, which can simplify the assembly process of the high and low voltage wiring sockets. No additional fasteners are needed in the assembly process, which can effectively reduce production costs and improve production efficiency.

[0022] Furthermore, the utility model can effectively ensure the sealing performance of the motor cavity and the controller cavity by providing a sealing ring and a sealant; in addition, by providing a flexible layer in the middle of the copper busbar, the error caused by the process or assembly process can be reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for use in the embodiments of the present utility model. Obviously, the drawings described below are only some embodiments of the present utility model, and for ordinary technicians in this field, other drawings can also be obtained based on these drawings without creative work.

[0024] Figure 1 This is an overall structural diagram of a multifunctional integrated high and low voltage wiring socket provided in this embodiment;

[0025] Figure 2 It is a partial structural diagram of a multifunctional integrated high and low voltage wiring socket provided in this embodiment;

[0026] Figure 3 This is an application state diagram of a multifunctional integrated high and low voltage wiring socket provided in this embodiment;

[0027] Figure 4 yes Figure 3 A top view of

[0028] Figure 5 yes Figure 4 sectional view of .

[0029] In the accompanying drawings, the same reference numerals are used to denote the same components or structures, wherein:

[0030] 1-terminal block body, 11-mounting hole; 2-motor low-voltage connector; 3-controller low-voltage connector; 4-column connector; 5-copper busbar; 6-controller high-voltage connector; 7-sealing ring;

[0031] A-high and low voltage terminal blocks; B-winding. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0033] In the description of the present invention, the terms "inside", "outside", "longitudinal", "lateral", "upper", "lower", "top", "bottom" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and do not require that the present invention must be constructed and operated in a specific orientation. Therefore, they should not be understood as limitations on the present invention.

[0034] In addition, the technical features involved in each embodiment of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0035] In order to solve the technical problems of the existing technical solutions, such as the large variety of materials, complex production process and high production cost, this embodiment provides a multifunctional integrated high and low voltage terminal block, such as Figure 1-Figure 2 As shown, it includes: a terminal block body 1, a motor low-voltage connector 2, a controller low-voltage connector 3, a columnar connector 4 and a copper busbar 5. The terminal block body 1 is provided with a mounting hole 11, and the motor low-voltage connector 2 and the controller low-voltage connector 3 are integrally formed with the terminal block body 1; the columnar connector 4 is embedded in the mounting hole 11 of the terminal block body 1. In specific applications, the number of mounting holes 11 is 3, and correspondingly, the number of columnar connectors 4 is also 3. One end of the columnar connector 4 is connected to the copper busbar 5, and the other end of the columnar connector 4 is connected to the controller high-voltage connector 6, wherein the copper busbar 5 is welded to the outlet terminal of the motor. Preferably, the columnar connector 4 is a knurled stud, and the copper busbar 5 is a laminated copper busbar. The multifunctional integrated high and low voltage terminal block provided in this embodiment can simplify the assembly process of the high and low voltage terminal blocks by adopting an integrated structure. No additional fasteners are required in the assembly process, which can effectively reduce production costs and improve production efficiency.

[0036] In some optional implementations, the columnar connector 4 is interference fit with the terminal block body 1, and the interference fit has the advantages of simple structure, good centering, and large load-bearing capacity; the motor low-voltage connector 2 and the controller low-voltage connector 3 are respectively located on the inner side of the controller high-voltage connector 6 in the length direction, thereby reducing the volume of the space occupied by the high and low voltage terminal blocks; in order to facilitate subsequent welding and improve production efficiency, the end of the copper busbar 5 is squared; in order to reduce errors caused by the process or assembly process, a flexible layer is provided in the middle of the copper busbar 5, and the flexible layer can be used to release stress, thereby reducing errors caused by the process or assembly process; in order to ensure the sealing performance of the motor cavity and the controller cavity, sealant is provided between the columnar connector 4 and the terminal block body 1, and a sealing ring 7 is provided at the bottom of the terminal block body 1.

[0037] Based on the same general technical concept, the utility model provides a new energy vehicle, which uses the multifunctional integrated high and low voltage terminal block mentioned above and also has the technical effects mentioned above.

[0038] like Figure 3-Figure 5 As shown, it is an application diagram of a multifunctional integrated high and low voltage terminal block of this embodiment: the high and low voltage terminal block A is welded to the winding B, and the controller high voltage connector 6 is connected to the columnar connector 4.

[0039] To sum up, the multifunctional integrated high and low voltage terminal block provided in this embodiment has the technical advantages of few material types, simple production process, and low production cost. It can also effectively ensure the sealing performance of the motor cavity and the controller cavity, and can also reduce errors caused by the process or assembly process.

[0040] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A multifunctional integrated high and low voltage terminal block, characterized in that: include: A wiring socket body (1), wherein the wiring socket body (1) is provided with a mounting hole (11); A motor low-voltage connector (2) and a controller low-voltage connector (3), wherein the motor low-voltage connector (2) and the controller low-voltage connector (3) are integrally formed with the terminal block body (1); and, A columnar connector (4) and a copper busbar (5), wherein the columnar connector (4) is embedded in a mounting hole (11) of a wiring seat body (1), one end of the columnar connector (4) is connected to the copper busbar (5), and the other end of the columnar connector (4) is connected to a controller high-voltage connector (6).

2. The multifunctional integrated high and low voltage terminal block according to claim 1 is characterized in that: The columnar connecting piece (4) is a knurled stud, and the copper busbar (5) is a laminated copper busbar.

3. The multifunctional integrated high and low voltage terminal block according to claim 2 is characterized in that: The end of the copper bar (5) is pressed into a square shape.

4. The multifunctional integrated high and low voltage terminal block according to claim 3 is characterized in that: A flexible layer is provided in the middle of the copper busbar (5).

5. The multifunctional integrated high and low voltage terminal block according to claim 2 is characterized in that: The columnar connecting piece (4) is interference-fitted with the wiring seat body (1).

6. The multifunctional integrated high and low voltage terminal block according to claim 5, characterized in that: Sealant is provided between the columnar connecting piece (4) and the wiring seat body (1).

7. The multifunctional integrated high and low voltage terminal block according to claim 1, characterized in that: A sealing ring (7) is provided at the bottom of the wiring seat body (1).

8. The multifunctional integrated high and low voltage terminal block according to claim 1, characterized in that: The motor low-voltage connector (2) and the controller low-voltage connector (3) are respectively located on the inner side of the controller high-voltage connector (6) in the length direction.

9. The multifunctional integrated high and low voltage terminal block according to claim 1, characterized in that: The copper bar (5) is welded to the output terminal of the motor.

10. A new energy vehicle, characterized in that: Use the multifunctional integrated high and low voltage terminal block described in any one of claims 1 to 9.

Images