New energy motor connector cable power connection structure

Abstract

The utility model relates to the technical field of cable connection, in particular to a new energy motor connector cable power connection structure, which comprises a substrate, a connector, a first power connection element, a second power connection element and a mounting bracket, and is characterized in that one surface of the substrate is provided with a power connection groove; the connector is installed on the substrate and extends towards the power connection groove to form a first power connection terminal and a second power connection terminal. The first power connection element comprises a first bending part, a first supporting part and a first power connection part, one surface of the first bending part is connected to the first power connection terminal, the first power connection part is provided with a first connector, and the first connector is used for cable connection; the second power connection element comprises a second bending part, a second supporting part and a second power connection part, one surface of the second bending part is connected to the second power connection terminal, the second power connection part is provided with a second connector, and the second connector is used for cable connection. According to the utility model, the power connection element is arranged between the connector and the cable, so that power connection is stable, and the problem of insufficient stability of direct connection between the existing connector and the cable is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of cable connection, in particular to a new energy motor connector cable power connection structure. Background Art

[0002] New energy motor cable connectors refer to connectors used to connect the electric drive motor and the electric control unit (ECU) of new energy vehicles. These connectors play a vital role in new energy vehicles and need to have high voltage, high current, high temperature resistance, waterproof and dustproof characteristics, and need to ensure the stability and safety of the connection. Existing new energy motor cable connectors usually include a plug and a socket. The plug is connected to the electric drive motor, and the socket is connected to the electric control unit. These connectors usually also include wires, contacts, protective shells and other components for transmitting power, control signals and communication signals.

[0003] The existing new energy motor cable connection structure generally directly connects the cable to the connector terminal. This connection method is prone to interference and safety problems, especially for motor connection structures with high voltage, high current and high temperature. Further improvements are needed to the connection structure. Utility Model Content

[0004] In order to solve the above problems, the utility model provides a new energy motor connector cable power connection structure that sets a power connection element between the connector and the cable, which has stable power connection, good conductive transmission effect and good stability. It solves the problem of insufficient stability of the existing direct connection between the connector and the cable.

[0005] The technical solution adopted by the utility model is: a new energy motor connector cable power connection structure, including a substrate, a connector, a first power connection element, a second power connection element and a mounting bracket, one side of the substrate is provided with a power connection groove; the connector is installed on the substrate, and a first power connection terminal and a second power connection terminal are extended toward the power connection groove; the first power connection element includes a first bending portion, a first supporting portion and a first power connection portion, one side of the first bending portion is connected to the first power connection terminal, the first power connection portion is provided with a first joint, and the first joint is used for cable connection; the second power connection element includes a second bending portion, a second supporting portion and a second power connection portion, one side of the second bending portion is connected to the second power connection terminal, the second power connection portion is provided with a second joint, and the second joint is used for cable connection; the second power connection portion is close to the first supporting portion, and the first power connection portion is close to the second supporting portion; one side of the mounting bracket is installed on the substrate, and the mounting bracket is provided with a first supporting column and a second supporting column, the first supporting portion is installed on the first supporting column by screws, and the second supporting portion is installed on the second supporting column by screws.

[0006] A further improvement to the above solution is that the substrate includes an insertion surface and an electrical connection installation surface, the insertion surface and the electrical connection installation surface are arranged opposite to each other, the connector is installed on the insertion surface, and the electrical connection slot is arranged on the electrical connection installation surface.

[0007] A further improvement to the above scheme is that the connector is provided with a first fixed sleeve and a second fixed sleeve, the power connection slot is provided with a through slot, one end of the through slot passes through the substrate, the first fixed sleeve and the second fixed sleeve are both arranged in the through slot, the first power connection terminal is arranged on the first fixed sleeve, and the second power connection terminal is arranged on the second fixed sleeve.

[0008] A further improvement to the above solution is that one side of the first power terminal is provided with a first power connection surface and the other side is provided with a first power connection post, and the first bent portion is connected to the first power connection post by screws to fit one side of the first bent portion with the power connection surface.

[0009] A further improvement to the above solution is that one side of the second power terminal is provided with a second power connection surface and the other side is provided with a second power connection post, and the second bent portion is connected to the second power connection post by screws to fit one side of the second bent portion with the power connection surface.

[0010] A further improvement to the above solution is that a clearance groove is provided on one side of the first supporting portion, and the second power connection portion extends toward the clearance groove.

[0011] A further improvement to the above solution is that the first supporting portion and the first power connection portion are in the same plane, and the first bending portion is formed at one end of the first supporting portion by bending.

[0012] A further improvement to the above solution is that the second supporting portion and the second power connection portion are in the same plane, and the second bending portion is formed at one end of the first power connection portion by bending.

[0013] A further improvement to the above solution is that the first supporting column is used to support the first supporting portion so that the first power connection portion is suspended in the air.

[0014] A further improvement to the above solution is that the second supporting column is used to support the second supporting portion so that the second power connection portion is suspended in the air.

[0015] A further improvement to the above scheme is that the first power connection part is provided with a first positioning groove and a first pin hole located on the periphery of the first positioning groove, and the first joint is provided with a first positioning boss and a first positioning pin, the first positioning boss is used to cooperate with the first positioning groove, and the first positioning pin is used to cooperate with the first pin hole.

[0016] A further improvement to the above scheme is that the second power connection part is provided with a second positioning groove and a second pin hole located on the outer periphery of the second positioning groove, and the second joint is provided with a second positioning boss and a second positioning pin, the second positioning boss is used to cooperate with the second positioning groove, and the second positioning pin is used to cooperate with the second pin hole.

[0017] The beneficial effects of the utility model are:

[0018] Compared with the existing power connection structure, the utility model is used for the new energy motor connector cable. The base plate is used for connector installation, and a power connection groove is provided for the installation of the first power connection terminal and the second power connection terminal. The first power connection element is connected to the first power connection terminal, and the second power connection element is connected to the second power connection terminal. A connector is provided on the power connection element for connecting the cable. A mounting bracket is also provided for supporting and installing the power connection element to ensure structural stability. The power connection element is provided between the connector and the cable, and the power connection is stable, the conductive transmission effect is good, and the stability is good. The problem of insufficient stability of the direct connection between the existing connector and the cable is solved.

[0019] The utility model realizes the stability and reliability of the connector cable power connection structure through the design of the substrate, the connector, the first power connection element, the second power connection element and the mounting bracket. The mounting bracket is fixed by screws, and the first power connection part and the second power connection part of the connector are respectively close to the support part, so that the whole structure is not easy to loosen or break during use, ensuring the stability of the electrical connection.

[0020] The first power connection element and the second power connection element of the utility model are respectively provided with a first joint and a second joint for cable connection. This design makes the cable connection more convenient and quick, and the user can easily connect the cable to the power connection part, thereby improving the convenience of operation.

[0021] The utility model realizes compact optimization of the structure through the design of the first bending part, the first supporting part, the first power connection part, the second bending part, the second supporting part, the second power connection part and other components. This is not only conducive to saving space, but also helps to reduce the overall weight and improve the installation flexibility of the product.

[0022] The utility model can be applied to various new energy motor systems, such as electric vehicles, hybrid vehicles, electric bicycles, etc. Its stable and reliable connection design and convenient cable connection method make the structure widely applicable and can meet the needs of different application scenarios. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a three-dimensional schematic diagram of the cable power connection structure of the new energy motor connector of the utility model;

[0024] Figure 2 for Figure 1The enlarged schematic diagram at A in the middle;

[0025] Figure 3 for Figure 1 An exploded diagram of the cable connection structure of the new energy motor connector;

[0026] Figure 4 for Figure 1 An exploded diagram of the cable connection structure of the new energy motor connector from another perspective.

[0027] Description of reference numerals: substrate 1, power connection slot 11, plug-in surface 12, power connection mounting surface 13

[0028] Connector 2, first power terminal 21, first power connection surface 211, first power connection post 212, second power terminal 22, second power connection surface 221, second power connection post 222, first fixing sleeve 23, second fixing sleeve 24;

[0029] The first power connection element 3, the first bending portion 31, the first supporting portion 32, the first power connection portion 33, the first positioning groove 331, the first pin hole 332, the first joint 34, the first positioning boss 341, and the first positioning pin 342;

[0030] The second power connection element 4, the second bending portion 41, the second supporting portion 42, the second power connection portion 43, the second positioning groove 431, the second pin hole 432, the second joint 44, the second positioning boss 441, and the second positioning pin 442;

[0031] The mounting bracket 5 , the first supporting column 51 , and the second supporting column 52 . DETAILED DESCRIPTION

[0032] In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. The preferred embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present invention more thorough and comprehensive.

[0033] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be an intermediate element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be an intermediate element at the same time.

[0034] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention.

[0035] like Figure 1 to Figure 4 As shown, in one embodiment of the utility model, a new energy motor connector cable power connection structure is involved, including a substrate 1, a connector 2, a first power connection element 3, a second power connection element 4 and a mounting bracket 5, one side of the substrate 1 is provided with a power connection groove 11; the connector 2 is installed on the substrate 1, and a first power connection terminal 21 and a second power connection terminal 22 are extended toward the power connection groove 11; the first power connection element 3 includes a first bending portion 31, a first supporting portion 32 and a first power connection portion 33, one side of the first bending portion 31 is connected to the first power connection terminal 21, the first power connection portion 33 is provided with a first joint 34, and the first joint 34 is used for cable connection; the The second power connection element 4 includes a second bending portion 41, a second supporting portion 42 and a second power connection portion 43. One side of the second bending portion 41 is connected to the second power connection terminal 22. The second power connection portion 43 is provided with a second connector 44, and the second connector 44 is used for cable connection. The second power connection portion 43 is close to the first supporting portion 32, and the first power connection portion 33 is close to the second supporting portion 42. One side of the mounting bracket 5 is mounted on the substrate 1. The mounting bracket 5 is provided with a first supporting column 51 and a second supporting column 52. The first supporting portion 32 is mounted on the first supporting column 51 by screws, and the second supporting portion 42 is mounted on the second supporting column 52 by screws. This embodiment is used for the cable of the new energy motor connector 2. The substrate 1 is used for the installation of the connector 2, and a power connection slot 11 is provided for the installation of the first power connection terminal 21 and the second power connection terminal 22. The first power connection element 3 is connected to the first power connection terminal 21, and the second power connection element 4 is connected to the second power connection terminal 22. A connector is provided on the power connection element for connecting the cable. A mounting bracket 5 is also provided for supporting and installing the power connection element to ensure structural stability. An electrical connection element is arranged between the connector 2 and the cable, so that the electrical connection is stable, the conductive transmission effect is good, and the stability is good, thus solving the problem of insufficient stability of the existing direct connection between the connector 2 and the cable.

[0036] In the above embodiment, the stability and reliability of the cable connection structure of the connector 2 are achieved through the design of the substrate 1, the connector 2, the first connection element 3, the second connection element 4 and the mounting bracket 5. The mounting bracket 5 is fixed by screws, and the first connection part 33 and the second connection part 43 of the connector 2 are respectively close to the support part, so that the entire structure is not easy to loosen or break during use, ensuring the stability of the electrical connection.

[0037] The first power connection element 3 and the second power connection element 4 of the above embodiment are respectively provided with a first connector 34 and a second connector 44 for cable connection. This design makes the cable connection easier and faster, and the user can easily connect the cable to the power connection part, thereby improving the convenience of operation.

[0038] In the above embodiment, the compact optimization of the structure is achieved through the design of the first bending portion 31, the first supporting portion 32, the first power connection portion 33, the second bending portion 41, the second supporting portion 42, the second power connection portion 43 and other components. This is not only conducive to saving space, but also helps to reduce the overall weight and improve the installation flexibility of the product.

[0039] The above embodiments can be applied to various new energy motor systems, such as electric vehicles, hybrid vehicles, electric bicycles, etc. Its stable and reliable connection design and convenient cable connection method make the structure widely applicable and can meet the needs of different application scenarios.

[0040] The substrate 1 includes an insertion surface 12 and an electrical connection mounting surface 13, wherein the insertion surface 12 and the electrical connection mounting surface 13 are arranged opposite to each other, the connector 2 is mounted on the insertion surface 12, and the electrical connection slot 11 is arranged on the electrical connection mounting surface 13. In this embodiment, the insertion surface and the electrical connection mounting surface 13 are respectively used for electrical connection and plugging of the connector 2, and the plugging structure is stable and reliable.

[0041] The connector 2 is provided with a first fixing sleeve 23 and a second fixing sleeve 24, the power connection slot 11 is provided with a through slot, one end of the through slot passes through the substrate 1, the first fixing sleeve 23 and the second fixing sleeve 24 are both arranged in the through slot, the first power terminal 21 is arranged on the first fixing sleeve 23, and the second power terminal 22 is arranged on the second fixing sleeve 24; in this embodiment, the first fixing sleeve 23 and the second fixing sleeve 24 are respectively used to fix the first power terminal 21 and the second power terminal 22, thereby ensuring the stability of the terminals of the connector 2.

[0042] One side of the first power terminal 21 is provided with a first power connection surface 211, and the other side is provided with a first power connection post 212, and the first bent portion 31 is connected to the first power connection post 212 by screws, so that one side of the first bent portion 31 is fitted with the power connection surface 13. Specifically, one side of the second power terminal 22 is provided with a second power connection surface 221, and the other side is provided with a second power connection post 222, and the second bent portion 41 is connected to the second power connection post 222 by screws, so that one side of the second bent portion 41 is fitted with the power connection surface 13. In this embodiment, the design of the first power terminal 21 and the second power terminal 22 enables the first bent portion 31 and the second bent portion 41 to be connected to the corresponding power connection post by screws, so that one side of the bent portion is fitted with the power connection surface. Such a design can effectively ensure the stability of the electrical connection, reduce contact resistance, improve transmission efficiency, and eliminate problems such as disconnection or short circuit caused by loose connection.

[0043] A clearance groove is provided on one side of the first support portion 32, and the second power connection portion 43 extends toward the clearance groove. Through the clearance groove, the two power connection portions can be staggered, which makes it more convenient to connect the first connector 34 and the second connector 44 without interfering with each other.

[0044] The first support portion 32 and the first power connection portion 33 are in the same plane, and the first bending portion 31 is formed at one end of the first support portion 32 by bending. Specifically, the second support portion 42 and the second power connection portion 43 are in the same plane, and the second bending portion 41 is formed at one end of the first power connection portion 33 by bending. In this embodiment, the first support portion 32 and the first power connection portion 33 are in the same plane, and the second support portion 42 and the second power connection portion 43 are also in the same plane. This design can enhance the stability of the overall structure. By arranging the support portion and the power connection portion in the same plane, the stress concentration phenomenon in the structure can be effectively reduced, thereby improving the stability and reliability of the connector 2 cable during use. The first bending portion 31 is formed at one end of the first support portion 32 by bending, and the second bending portion 41 is formed at one end of the second power connection portion 43 by bending. This design enables a tighter connection to be formed between the bending portion and the support portion or the power connection portion. Such a design can strengthen the fixation of the bending portion, reduce the looseness and deformation caused by force, and improve the durability and stability of the connector 2 cable.

[0045] The first support column 51 is used to support the first support portion 32 so that the first power connection portion 33 is suspended; specifically, the second support column 52 is used to support the second support portion 42 so that the second power connection portion 43 is suspended. In this embodiment, the external stress on the power connection portion can be effectively reduced, the load on the power connection portion can be reduced, the risk of structural damage caused by external vibration or impact can be reduced, and the stability and reliability of the cable of the connector 2 can be improved.

[0046] The first power connection part 33 is provided with a first positioning groove 331 and a first pin hole 332 located at the periphery of the first positioning groove 331, and the first joint 34 is provided with a first positioning boss 341 and a first positioning pin 342, the first positioning boss 341 is used to match the first positioning groove 331, and the first positioning pin 342 is used to match the first pin hole 332; specifically, the second power connection part 43 is provided with a second positioning groove 431 and a second pin hole 432 located at the periphery of the second positioning groove 431, and the second joint 44 is provided with a second positioning boss 441 and a second positioning pin 442, the second positioning boss 441 is used to match the second positioning groove 431, and the second positioning pin 442 is used to match the second pin hole 432. In this embodiment, the first power connection part 33 is provided with a first positioning groove 331 and a first pin hole 332, and the second power connection part 43 is provided with a second positioning groove 431 and a second pin hole 432, and the first joint 34 and the second joint 44 are provided with corresponding positioning bosses and positioning pins, respectively. It can achieve accurate positioning connection, ensure the accurate position of the cable of connector 2 during installation, avoid misalignment or incomplete insertion, and thus improve the reliability and stability of the connection. The stability of the connection can be enhanced by the matching design of the positioning groove, positioning boss and positioning pin. Such a design can effectively prevent the connector from moving or falling off due to external force or vibration, and improve the reliability and safety of the connection.

[0047] In the above embodiment, another structural embodiment may be to design the first joint 34 as a spherical head with a protrusion, and the positioning groove and the pin hole of the first power connection part 33 are correspondingly designed as grooves and holes that match the spherical head. The design of the spherical head can realize the automatic adjustment function, and can still maintain the accuracy of the connection even under a certain angle deviation, thereby improving the flexibility and convenience of installation.

[0048] The above embodiments only express several implementation methods of the utility model, and the descriptions are relatively specific and detailed, but they cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A new energy motor connector cable power connection structure, characterized in that: include A substrate, one side of which is provided with a power connection slot; A connector, the connector is mounted on the substrate and has a first power terminal and a second power terminal extending toward the power connection slot; A first power connection element, the first power connection element comprising a first bending portion, a first supporting portion and a first power connection portion, one side of the first bending portion is connected to a first power connection terminal, the first power connection portion is provided with a first connector, and the first connector is used for cable connection; A second power connection element, the second power connection element comprises a second bending portion, a second supporting portion and a second power connection portion, one side of the second bending portion is connected to a second power connection terminal, the second power connection portion is provided with a second connector, and the second connector is used for cable connection; the second power connection portion is close to the first supporting portion, and the first power connection portion is close to the second supporting portion; as well as A mounting bracket, one side of which is mounted on a substrate, wherein the mounting bracket is provided with a first support column and a second support column, wherein the first support portion is mounted on the first support column by screws, and the second support portion is mounted on the second support column by screws.

2. The new energy motor connector cable power connection structure according to claim 1 is characterized in that: The substrate comprises an insertion surface and an electrical connection installation surface, wherein the insertion surface and the electrical connection installation surface are arranged opposite to each other, the connector is installed on the insertion surface, and the electrical connection slot is arranged on the electrical connection installation surface.

3. The new energy motor connector cable power connection structure according to claim 1, characterized in that: The connector is provided with a first fixed sleeve and a second fixed sleeve, the power connection slot is provided with a through slot, one end of the through slot passes through the substrate, the first fixed sleeve and the second fixed sleeve are both arranged in the through slot, the first power connection terminal is arranged on the first fixed sleeve, and the second power connection terminal is arranged on the second fixed sleeve.

4. The new energy motor connector cable power connection structure according to claim 1, characterized in that: The first power terminal has a first power connection surface on one side and a first power connection post on the other side. The first bent portion is connected to the first power connection post by screws to fit one side of the first bent portion to the power connection surface.

5. The new energy motor connector cable power connection structure according to claim 4 is characterized in that: The second power terminal has a second power connection surface on one side and a second power connection post on the other side. The second bent portion is connected to the second power connection post by screws to fit one side of the second bent portion to the power connection surface.

6. The new energy motor connector cable power connection structure according to claim 1, characterized in that: A clearance groove is disposed on one side of the first supporting portion, and the second power connection portion extends toward the clearance groove.

7. The new energy motor connector cable power connection structure according to claim 1, characterized in that: The first supporting portion and the first power connection portion are located in the same plane, and the first bending portion is formed at one end of the first supporting portion by bending.

8. The new energy motor connector cable power connection structure according to claim 7, characterized in that: The second supporting portion and the second power connection portion are located in the same plane, and the second bending portion is formed at one end of the first power connection portion by bending.

9. The new energy motor connector cable power connection structure according to claim 1, characterized in that: The first supporting column is used to support the first supporting part so that the first power connection part is suspended in the air; The second supporting column is used to support the second supporting portion so that the second power connection portion is suspended.

10. The new energy motor connector cable power connection structure according to claim 1, characterized in that: The first electrical connection portion is provided with a first positioning groove and a first pin hole located at the periphery of the first positioning groove, and the first joint is provided with a first positioning boss and a first positioning pin, wherein the first positioning boss is used to match the first positioning groove, and the first positioning pin is used to match the first pin hole; The second power connection part is provided with a second positioning groove and a second pin hole located at the outer periphery of the second positioning groove, and the second joint is provided with a second positioning boss and a second positioning pin, the second positioning boss is used to match the second positioning groove, and the second positioning pin is used to match the second pin hole.

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