Power connection structure of new energy charging cable connector

Abstract

The utility model relates to the technical field of cable connection, in particular to a power connection structure of a new energy charging cable connector, which comprises a front cover, a first conductive element, a second conductive element, a rear cover and a cable connection assembly, and is characterized in that the front cover is provided with a power connection cavity, and one end of the front cover is provided with a wiring positioning groove; the wiring positioning groove is provided with a first power connection sheet and a second power connection sheet, and the first power connection sheet and the second power connection sheet are used for being connected with a connector. The first conductive element comprises a first conductive connection part and a first wiring part, and the first conductive connection part is connected with the first power connection sheet; the second conductive element comprises a second conductive connection part and a second wiring part, and the second conductive connection part is connected with the second power connection sheet; and one end of the rear cover covers the front cover so as to cover the power connection cavity. According to the utility model, the problem of insufficient stability caused by direct connection through a cable in the prior art is solved. And a conductive element is arranged in the middle for conduction. The cable connector ensures the stability of conductive transmission, and is especially suitable for a new energy charging cable connector.

Description

Technical Field

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

[0002] New energy charging cable connectors are important components used in new energy vehicle charging systems, and are mainly used to connect power transmission and communication signal transmission between electric vehicles and charging piles. These connectors usually 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 charging cable connectors usually include a plug and a socket. The plug is connected to the electric vehicle, and the socket is connected to the charging pile. These connectors usually also include wires, contacts, protective shells and other components for transmitting power, control signals and communication signals.

[0003] The existing charging cable connector's power connection structure generally directly connects the wire to the terminal, which has poor conductive transmission stability and poor connection stability, making assembly inconvenient and affecting use. Therefore, it is necessary to improve the existing charging cable connector's power connection structure. Utility Model Content

[0004] In order to solve the above problems, the utility model provides a solution to the problem of insufficient stability of traditional direct connection through cables. A conductive element is arranged in the middle to conduct electricity. The stability of conductive transmission is ensured, and the power connection structure of the new energy charging cable connector is particularly suitable for the use of new energy charging cable connectors.

[0005] The technical solution adopted by the utility model is: a power connection structure of a new energy charging cable connector, including a front cover, a first conductive element, a second conductive element, a back cover and a cable connection assembly, the front cover is provided with a power connection cavity, one end of the front cover is provided with a wiring positioning groove, the wiring positioning groove is provided with a first power connection plate and a second power connection plate, the first power connection plate and the second power connection plate are both used to connect the connector; the first conductive element includes a first conductive connection part and a first wiring part, the first conductive connection part is connected to the first power connection plate; the second conductive element includes a second conductive connection part and a second wiring part, the second conductive connection part is connected to the second power connection plate; one end of the back cover is covered on the front cover to cover the power connection cavity, the back cover is provided with a first power connection groove and a second power connection groove, the first wiring part is arranged on the first power connection groove, and the second wiring part is arranged on the second power connection groove; the cable connection assembly includes a first joint and a second joint, the first joint is installed on the first power connection groove and connected to the first wiring part, the second joint is installed on the second power connection groove and connected to the second wiring part.

[0006] A further improvement to the above solution is that the front cover is provided with a connecting outer edge on the outer side of the power connection cavity, and the rear cover is provided with a mounting outer edge, and the connecting outer edge and the mounting outer edge are connected by screws.

[0007] A further improvement to the above solution is that wiring positioning plates are provided on both sides of the wiring positioning groove, and two wiring positioning plates are provided, and the two wiring positioning plates are used for positioning the first power terminal and the second power terminal respectively.

[0008] A further improvement to the above solution is that the first power connection sheet is formed with a first connection column by stamping, the first connection column is provided with a first connection hole, and the first conductive connection part is connected to the first connection hole by a screw.

[0009] A further improvement to the above solution is that the second power connection plate is formed with a second connection column by stamping, the second connection column is provided with a second connection hole, and the second conductive connection part is connected to the second connection hole by a screw.

[0010] A further improvement to the above solution is that the first conductive connection part is connected to the first wiring part in an L-shape, and one side of the first conductive connection part is bonded to the first electrical connection sheet.

[0011] A further improvement to the above solution is that the second conductive connection part is connected to the second wiring part in an L-shape, and one side of the second conductive connection part is bonded and connected to the second power connection sheet.

[0012] A further improvement to the above scheme is that the first wiring part is provided with a first recessed groove and a first installation positioning hole arranged on the outer periphery of the first recessed groove, the first joint is provided with a first installation step and a first positioning pin arranged on the outer periphery of the first installation step, the first positioning pin is used to cooperate with the first installation positioning hole for positioning, and the first installation step is installed in cooperation with the first recessed groove.

[0013] A further improvement to the above scheme is that the second wiring part is provided with a second recessed groove and a second installation positioning hole arranged on the outer periphery of the second recessed groove, the second joint is provided with a second installation step and a second positioning pin arranged on the outer periphery of the second installation step, the second positioning pin is used to cooperate with the second installation positioning hole for positioning, and the second installation step is installed in cooperation with the second recessed groove.

[0014] A further improvement to the above solution is that the rear cover is provided with a cover body, and the cover body is used to cooperate with the power connection cavity to form a cavity.

[0015] A further improvement to the above solution is that a first assembly step is provided on the first connection slot, and a second assembly step is provided on the second connection slot. The first assembly step is used to match the first connector, and the second connection slot is used to match the second connector.

[0016] The beneficial effects of the utility model are:

[0017] Compared with the existing connector power connection structure, the utility model is used for cable wiring. The positive and negative poles of the cable are connected respectively through the first connector and the second connector. The first connector and the second connector are fixed through the back cover and connected to the first wiring part and the second wiring part to achieve conductive connection of the cable. Internally, the first power connection piece and the second power connection piece are contacted and conductively connected respectively by the action of the first conductive connection part and the second conductive connection part. Then, the connector connection can be conductively connected during use to achieve conductive connection between the cable and the connector. The problem of insufficient stability of traditional direct connection through cables is solved. A conductive element is set in the middle for conduction. The stability of conductive transmission is ensured, which is particularly suitable for use in new energy charging cable connectors.

[0018] The utility model adopts the design of the front cover, the first conductive element, the second conductive element, the rear cover and the cable connection assembly. This structure can effectively and reliably connect the conductive element with the cable connection assembly, thereby ensuring the stability of the conduction. The design of connecting the conductive connection part of the first conductive element and the second conductive element with the wiring positioning groove makes the power connection structure more stable and reliable. The rear cover can effectively cover the power connection cavity, protect the internal conductive element from the influence of the external environment, and further improve the stability of the conduction. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional schematic diagram of the power connection structure of the new energy charging cable connector of the utility model;

[0020] Figure 2 for Figure 1 An exploded diagram of the power connection structure of the new energy charging cable connector;

[0021] Figure 3 for Figure 1 An exploded diagram of the power connection structure of the new energy charging cable connector from another perspective;

[0022] Figure 4 for Figure 1 A schematic diagram of the main view of the power connection structure of the new energy charging cable connector;

[0023] Figure 5 for Figure 4 Sectional view of AA in the middle;

[0024] Figure 6 for Figure 4 Cross-sectional view of BB.

[0025] Description of the accompanying drawings: front cover 1, power connection cavity 11, wiring positioning groove 12, wiring positioning plate 121, first power connection sheet 13, first connecting column 131, first connecting hole 132, second power connection sheet 14, second connecting column 141, second connecting hole 142, connecting outer edge 15, first conductive element 2, first conductive connection part 21, first wiring part 22, first recessed groove 221, first mounting positioning hole 222, second conductive element 3, second conductive connection part 31, second wiring part 32, second recessed groove 321, second mounting positioning hole 322, rear cover 4, first power connection groove 41, first assembly step 411, second assembly step 412, second power connection groove 42, mounting outer edge 43, cover body 44, cable connection assembly 5, first connector 51, first mounting step 511, first positioning pin 512, second connector 52, second mounting step 521, second positioning pin 522. DETAILED DESCRIPTION

[0026] 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.

[0027] 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.

[0028] 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.

[0029] like Figure 1 to Figure 6As shown, in one embodiment of the utility model, a power connection structure of a new energy charging cable connector is involved, including a front cover 1, a first conductive element 2, a second conductive element 3, a rear cover 4 and a cable connection assembly 5, wherein the front cover 1 is provided with a power connection cavity 11, and one end of the front cover 1 is provided with a wiring positioning groove 12, wherein the wiring positioning groove 12 is provided with a first power connection piece 13 and a second power connection piece 14, wherein the first power connection piece 13 and the second power connection piece 14 are both used to connect the connector; the first conductive element 2 includes a first conductive connection portion 21 and a first wiring portion 22, wherein the first conductive connection portion 21 is connected to the first power connection piece 13; the second conductive element 3 includes a first conductive connection portion 21 and a first wiring portion 22, wherein the first conductive connection portion 21 is connected to the first power connection piece 13; the second conductive element 3 includes a first conductive connection portion 22 and a second wiring portion 22, wherein the first conductive connection portion 21 is connected to the first power connection piece 13; the second conductive element 3 includes a first conductive connection portion 21 and a first ... The first and second conductive connection parts 31 and the second wiring part 32, the second conductive connection part 31 is connected to the second power connection plate 14; one end of the rear cover 4 is covered on the front cover 1 to cover the power connection cavity 11, the rear cover 4 is provided with a first power connection slot 41 and a second power connection slot 42, the first wiring part 22 is provided on the first power connection slot 41, and the second wiring part 32 is provided on the second power connection slot 42; the cable connection assembly 5 includes a first connector 51 and a second connector 52, the first connector 51 is installed on the first power connection slot 41 and connected to the first wiring part 22, the second connector 52 is installed on the second power connection slot 42 and connected to the second wiring part 32. This embodiment is used for cable wiring, the positive and negative poles of the cable are connected respectively by the first connector 51 and the second connector 52, the first connector 51 and the second connector 52 are fixed by the rear cover 4 and connected to the first wiring part 22 and the second wiring part 32, so as to realize the conductive connection of the cable. Internally, the first conductive connection part 21 and the second conductive connection part 31 respectively contact and conduct electricity with the first power connection piece 13 and the second power connection piece 14. Then, the connector can be connected and conducted during use to achieve a conductive connection between the cable and the connector. This solves the problem of insufficient stability of traditional direct connection through cables. A conductive element is set in the middle for conduction. This ensures the stability of conductive transmission, and is particularly suitable for use in new energy charging cable connectors.

[0030] In the above embodiment, the design of the front cover 1, the first conductive element 2, the second conductive element 3, the rear cover 4 and the cable connection assembly 5 is adopted. This structure can effectively and reliably connect the conductive element with the cable connection assembly 5, thereby ensuring the stability of the conduction. The design of the conductive connection part of the first conductive element 2 and the second conductive element 3 being connected to the wiring positioning groove 12 makes the power connection structure more stable and reliable. The rear cover 4 can effectively cover the power connection cavity 11, protect the conductive elements inside from the influence of the external environment, and further improve the stability of the conduction.

[0031] The front cover 1 is provided with a connection outer edge 15 on the outside of the power connection cavity 11, and the rear cover 4 is provided with a mounting outer edge 43, and the connection outer edge 15 is connected to the mounting outer edge 43 by screws. In this embodiment, the connection outer edge 15 is used to match and connect the front cover 1 and the rear cover 4, and is specifically fixed by screws, which is convenient to assemble and has a simple and reliable structure.

[0032] A wiring positioning plate 121 is provided on both sides of the wiring positioning groove 12, and two wiring positioning plates 121 are provided, and the two wiring positioning plates 121 are respectively used to position the first power contact piece 13 and the second power contact piece 14. In this embodiment, the wiring positioning plates 121 are used to position the power contact pieces, so that the structural accuracy is high when the connector is assembled, and it is also convenient for alignment installation.

[0033] The first power contact sheet 13 is formed by stamping to have a first connection column 131, the first connection column 131 is provided with a first connection hole 132, and the first conductive connection portion 21 is connected to the first connection hole 132 by screws. Specifically, the second power contact sheet 14 is formed by stamping to have a second connection column 141, the second connection column 141 is provided with a second connection hole 142, and the second conductive connection portion 22 is connected to the second connection hole 142 by screws. In this embodiment, the connection column and the connection hole are used to cooperate with the conductive connection portion for installation, and specifically, screws are used for connection, and the structure is easy to install and has stable conductivity.

[0034] The first conductive connection part 21 is connected to the first wiring part 22 in an L-shape, and one side of the first conductive connection part 21 is attached to the first power connection sheet 13. Specifically, the second conductive connection part 31 is connected to the second wiring part 32 in an L-shape, and one side of the second conductive connection part 31 is attached to the second power connection sheet 14. In this embodiment, an L-shaped structural member is used, with the conductive connection part and the wiring part at both ends, respectively. The material is formed by bending copper material, and the power connection is stable and reliable.

[0035] The first wiring part 22 is provided with a first recessed groove 221 and a first installation positioning hole 222 arranged on the periphery of the first recessed groove 221, the first joint 51 is provided with a first installation step 511 and a first positioning pin 512 arranged on the periphery of the first installation step 511, the first positioning pin 512 is used to cooperate with the first installation positioning hole 222 for positioning, and the first installation step 511 is installed in cooperation with the first recessed groove 221. Specifically, the second wiring part 32 is provided with a second recessed groove 321 and a second installation positioning hole 322 arranged on the periphery of the second recessed groove 321, the second joint 52 is provided with a second installation step 521 and a second positioning pin 522 arranged on the periphery of the second installation step 521, the second positioning pin 522 is used to cooperate with the second installation positioning hole 322 for positioning, and the second installation step 521 is installed in cooperation with the second recessed groove 321. In this embodiment, the positioning pin and the installation positioning hole are installed in cooperation, and the structural installation accuracy is high. The recessed groove and the installation step are also used to cooperate to further ensure the structural accuracy and stability.

[0036] The rear cover 4 is provided with a cover body 44, and the cover body 44 is used to form a cavity with the power connection cavity 11. In this embodiment, the cavity structure formed by mutual engagement is adopted to protect the internal power connection.

[0037] The first power connection slot 41 is provided with a first assembly step 411, and the second power connection slot 42 is provided with a second assembly step 412. The first assembly step 411 is used to match the first connector 51, and the second power connection slot 42 is used to match the second connector 52. In this embodiment, the assembly step and the connector are matched and installed, and the structure is accurate in installation and stable and reliable.

[0038] 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 power connection structure of a new energy charging cable connector, characterized in that: include A front cover, wherein the front cover is provided with a power connection cavity, one end of the front cover is provided with a wiring positioning groove, the wiring positioning groove is provided with a first power connection piece and a second power connection piece, and the first power connection piece and the second power connection piece are both used to connect the connector; A first conductive element, the first conductive element comprising a first conductive connecting portion and a first wiring portion, the first conductive connecting portion being connected to a first electrical terminal; A second conductive element, the second conductive element comprising a second conductive connecting portion and a second wiring portion, the second conductive connecting portion being connected to a second electrical terminal; A rear cover, one end of which is covered on the front cover to cover the power connection cavity, the rear cover is provided with a first power connection slot and a second power connection slot, the first wiring part is provided on the first power connection slot, and the second wiring part is provided on the second power connection slot; and A cable connection assembly comprises a first connector and a second connector, wherein the first connector is mounted on a first power connection slot and connected to a first wiring portion, and the second connector is mounted on a second power connection slot and connected to a second wiring portion.

2. The power connection structure of the new energy charging cable connector according to claim 1, characterized in that: The front cover is provided with a connecting outer edge on the outer side of the power connection cavity, and the rear cover is provided with a mounting outer edge, and the connecting outer edge and the mounting outer edge are connected by screws.

3. The power connection structure of the new energy charging cable connector according to claim 1, characterized in that: Wiring positioning plates are arranged on both sides of the wiring positioning groove, and two wiring positioning plates are arranged. The two wiring positioning plates are respectively used for positioning the first power terminal piece and the second power terminal piece.

4. The power connection structure of the new energy charging cable connector according to claim 1, characterized in that: The first electrical connection sheet is formed with a first connection column by stamping, the first connection column is provided with a first connection hole, and the first conductive connection part is connected to the first connection hole by a screw; The second connecting piece is formed with a second connecting column by stamping, the second connecting column is provided with a second connecting hole, and the second conductive connecting part is connected to the second connecting hole by a screw.

5. The power connection structure of the new energy charging cable connector according to claim 1, characterized in that: The first conductive connection part is connected to the first wiring part in an L-shape, and one side of the first conductive connection part is attached to the first electrical connection sheet.

6. The power connection structure of the new energy charging cable connector according to claim 5, characterized in that: The second conductive connection part is connected to the second wiring part in an L-shape, and one side of the second conductive connection part is attached to and connected to the second power connection sheet.

7. The power connection structure of the new energy charging cable connector according to claim 1, characterized in that: The first wiring part is provided with a first recessed groove and a first installation positioning hole arranged on the outer periphery of the first recessed groove, the first joint is provided with a first installation step and a first positioning pin arranged on the outer periphery of the first installation step, the first positioning pin is used for positioning in cooperation with the first installation positioning hole, and the first installation step is installed in cooperation with the first recessed groove.

8. The power connection structure of the new energy charging cable connector according to claim 1, characterized in that: The second wiring part is provided with a second recessed groove and a second installation positioning hole arranged on the outer periphery of the second recessed groove, the second joint is provided with a second installation step and a second positioning pin arranged on the outer periphery of the second installation step, the second positioning pin is used for positioning in cooperation with the second installation positioning hole, and the second installation step is installed in cooperation with the second recessed groove.

9. The power connection structure of the new energy charging cable connector according to claim 1, characterized in that: The rear cover is provided with a cover body, and the cover body is used to cooperate with the power connection cavity to form a cavity.

10. The power connection structure of the new energy charging cable connector according to claim 1, characterized in that: The first power connection slot is provided with a first assembly step, and the second power connection slot is provided with a second assembly step. The first assembly step is used to match the first connector, and the second power connection slot is used to match the second connector.

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