An electric control copper busbar assembly for new energy vehicles
By designing the extruded connection and fixing part in the electronically controlled copper strip assembly of new energy vehicles, the connection failure problem of the components under vibration and impact is solved, and higher working stability and durability are achieved.
Patent Information
- Application Number
- CN202510070847.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2045-01-16
AI Technical Summary
The electronically controlled copper cruising components of new energy vehicles need to withstand frequent vibrations and shocks during driving, resulting in connection failure and affecting the safety and durability of the electrical system.
An electronically controlled copper bar assembly including a mounting base, a connecting portion, a fixing portion and a positioning portion is designed. Through the extrusion connection of the connecting part and the extrusion fixation of the fixing part, the close contact and stable connection between the inner copper bar and the outer copper bar is achieved, reducing the impact of vibration.
Through extruded connection and fixing design, the working stability and durability of the components are improved, connection failure caused by stress concentration is reduced, and the electrical system safety and performance of new energy vehicles are ensured.
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Figure CN119518323B_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of electrical equipment, and in particular relates to an electric control copper busbar assembly for new energy vehicles. Background Art
[0002] As the world's environmental protection requirements increase, new energy vehicles (such as electric vehicles, plug-in hybrid vehicles, etc.) have gradually become the main means of transportation. These vehicles rely on battery power, so designing an efficient power transmission system is crucial to improving vehicle performance and endurance.
[0003] The motor control system, battery management system and charging system of new energy vehicles all require high current power transmission. Therefore, the electric control copper busbar assembly needs to have extremely high conductivity to reduce energy loss.
[0004] During vehicle driving, the electronic control copper busbar assembly needs to withstand frequent vibration and impact, which is directly related to the safety and durability of the entire electrical system. By optimizing the structural design of the connection, the connection failure caused by stress concentration can be reduced and the stability of vehicle operation can be ensured. Summary of the invention
[0005] The purpose of the present invention is to provide an electronic control copper busbar assembly for new energy vehicles, which can conveniently and tightly connect the internal copper busbar and the external copper busbar, and can perform an extrusion-type fixed connection on the internal copper busbar through a device inside the assembly, thereby reducing the vibration impact of the assembly on the new energy vehicle when running.
[0006] The technical solution adopted by the present invention is as follows:
[0007] An electric control copper busbar assembly for a new energy vehicle comprises a mounting base, wherein a connecting portion is arranged inside the mounting base, and two sections of internal copper busbars can be squeezed and connected and squeezed and disconnected through the connecting portion, so as to realize power on and off of the two sections of internal copper busbars;
[0008] The two ends of the mounting base are fixedly provided with fixing parts, and the fixing parts can squeeze and fix the external copper bar with one end of the corresponding internal copper bar, so as to ensure the close contact between one end of the internal copper bar and the external copper bar to avoid loosening;
[0009] The interior of the mounting base is also provided with a plurality of positioning parts, which can provide positioning and convenient installation for the fixed installation of the mounting base, thereby improving the installation efficiency of the positioning parts:
[0010] The connecting part includes an electric push rod, an extrusion seat, an extrusion cone, a sliding seat and a limit rod. The electric push rod is fixedly connected to the interior of the mounting base. The extrusion seat is slidably arranged inside the mounting base, and one end of the extrusion seat is fixedly connected to the output end of the electric push rod. The extrusion cone is fixedly connected to the other end of the extrusion seat, and the extrusion cone cooperates with the other ends of the two sections of internal copper busbars. The sliding seat is slidably connected to the interior of the mounting base, and the sliding seat is slidably connected to the inner side of the middle part of the extrusion seat. The sliding seat corresponds to the internal copper busbar, and the limit rod is fixedly connected to the interior of the mounting base, and the limit rod is slidably connected to the interior of the extrusion seat and the sliding seat.
[0011] In a preferred embodiment, one end of the extrusion cone is configured as a curved surface, and the curved surface contacts the outer edge of the internal copper busbar.
[0012] In a preferred solution, an extrusion slope is provided on the inner side of the extrusion seat, and the extrusion slope is in contact with the sliding seat.
[0013] In a preferred embodiment, the internal copper busbar is arranged in a bent shape inside the mounting base.
[0014] In a preferred embodiment, a contact is provided at the other end of the internal copper busbar, a calibration groove is provided inside the contact, and the inside of the calibration groove is slidably connected to the outer edge of the limiting rod.
[0015] In a preferred solution, a guide rail is provided inside the mounting base, and the guide rail is slidably connected to the sliding seat.
[0016] In a preferred embodiment, the fixing part includes a fixing block, a fixing bolt, a fixing seat and a guide plate, the fixing block is fixedly connected to the interior of the mounting base, the interior of the fixing block is fixedly connected to one end of the internal copper busbar, the fixing bolt is rotatably connected to the interior of the mounting base and the fixing block, the fixing seat is slidably arranged inside the mounting base, and the interior of one end of the fixing seat is threadedly connected to the outer edge of the fixing bolt, and the guide plate is fixedly arranged on the upper part of the mounting base.
[0017] In a preferred solution, the clamping parts of the fixing block and the fixing seat are configured to be curved.
[0018] In a preferred embodiment, a guide groove is provided inside the guide plate, the guide groove is the same as the clamping part of the fixing block and the fixing seat, and a guide slope is provided on the upper part of the guide groove.
[0019] In a preferred embodiment, the positioning part includes a positioning bolt, a limiting ring and a limiting plate. The positioning bolt is rotatably arranged inside the mounting base, the limiting ring is integrally formed in the middle part of the positioning bolt, the limiting plate is fixedly connected to the lower end of the mounting base, and the middle part of the limiting plate cooperates with the lower end of the positioning bolt.
[0020] The technical effects achieved by the present invention are:
[0021] The present invention adopts the design of the connecting part, and drives the extrusion seat to move back and forth through the electric push rod, and the extrusion seat drives the extrusion cone to move in the direction of the internal copper busbar, so that the extrusion cone can extrude the internal copper busbar, so that the contact positions of the internal copper busbars are separated, and are stuck between the internal copper busbars to form a volume support, thereby avoiding contact between the internal copper busbars and ensuring the stability of the disconnected state; when the extrusion seat squeezes the sliding seat, the extrusion cone is separated from the internal copper busbars, and at the same time, the sliding of the sliding seat can drive the internal copper busbars to contact each other, and the volume between the internal copper busbars is limited by the extrusion seat and the sliding seat, which can provide more stable support for the connection between the internal copper busbars, thereby improving the overall working stability of the component.
[0022] The present invention adopts the design of the fixing part, and changes the distance between the fixing seat and the fixing block by adjusting the fixing bolt to adapt to the versatility of the copper busbar lifting assembly of different thicknesses and materials; the external copper busbar is deformed due to the curved structural limitation of the clamping part of the fixing block and the fixing seat, and the deformed external copper busbar can further increase the contact area between the external copper busbar and the fixing block and the fixing seat, thereby further increasing the friction between the external copper busbar and the fixing block and the fixing seat, thereby ensuring the stability and reliability of the fixing block, the fixing seat and the external copper busbar.
[0023] The present invention adopts the design of the positioning part. During the installation process of the new energy vehicle, when the component is placed in a specific installation position, the positioning bolt will move upward due to restriction, so that the positioning bolt remains in a protruding state. Once the correct position is reached, the operator can simply turn the positioning bolt to achieve a stable threaded connection after successfully interacting with the thread inside the new energy vehicle. This not only ensures the firmness of the connection, but also greatly simplifies the operating steps and reduces the tedious operations during the installation process. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 It is an overall schematic diagram of an embodiment of the present invention;
[0025] Figure 2 is an overall exploded view of an embodiment of the present invention;
[0026] Figure 3 is a top view of the interior of an embodiment of the present invention as a whole;
[0027] Figure 4 is a side sectional view of the interior of an embodiment of the present invention as a whole;
[0028] Figure 5 is a cross-sectional view of a positioning portion of an embodiment of the present invention;
[0029] Figure 6 is an exploded view of a positioning portion of an embodiment of the present invention;
[0030] Figure 7 is an exploded view of a fixing portion of an embodiment of the present invention;
[0031] Figure 8 is a side sectional view of a fixing portion of an embodiment of the present invention;
[0032] Fig. 9 is a schematic diagram of a guide plate according to an embodiment of the present invention;
[0033] Fig.10 It is a schematic diagram of the internal copper busbar of an embodiment of the present invention.
[0034] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0035] 1. Mounting base; 101. Guide rail; 2. Connecting part; 201. Electric push rod; 202. Extrusion seat; 203. Extrusion cone; 204. Sliding seat; 205. Limit rod; 3. Internal copper busbar; 301. Contact; 4. Fixing part; 401. Fixing block; 402. Fixing bolt; 403. Fixing seat; 404. Guide plate; 5. External copper busbar; 6. Positioning part; 601. Positioning bolt; 602. Limiting ring; 603. Limiting disk. DETAILED DESCRIPTION
[0036] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.
[0037] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0038] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The phrase "in a preferred embodiment" that appears in different places in this specification does not refer to the same embodiment, nor is it a separate or selective embodiment that is mutually exclusive with other embodiments.
[0039] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention in detail, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.
[0040] See also Figures 1 to 10 As shown, the present invention provides an electric control copper busbar assembly for new energy vehicles, comprising a mounting base 1, wherein a connecting portion 2 is provided inside the mounting base 1, and two sections of internal copper busbars 3 inside can be squeezed and connected and squeezed and disconnected through the connecting portion 2, so as to realize power on and power off of the two sections of internal copper busbars 3;
[0041] The two ends of the mounting base 1 are fixedly provided with fixing parts 4, which can squeeze and fix the external copper bar 5 with one end of the corresponding internal copper bar 3, so as to ensure the close contact between one end of the internal copper bar 3 and the external copper bar 5 to avoid loosening;
[0042] A plurality of positioning parts 6 are also provided inside the mounting base 1, and the positioning parts 6 can provide positioning and convenient installation for the fixed installation of the mounting base 1, thereby improving the installation efficiency of the positioning parts 6:
[0043] The connecting part 2 includes an electric push rod 201, an extrusion seat 202, an extrusion cone 203, a sliding seat 204 and a limiting rod 205. The electric push rod 201 is fixedly connected to the inside of the mounting base 1. The extrusion seat 202 is slidably arranged inside the mounting base 1, and one end of the extrusion seat 202 is fixedly connected to the output end of the electric push rod 201. The extrusion cone 203 is fixedly connected to the other end of the extrusion seat 202, and the extrusion cone 203 cooperates with the other ends of the two sections of internal copper busbars 3. The sliding seat 204 is slidably connected to the inside of the mounting base 1, and the sliding seat 204 is slidably connected to the inner side of the middle part of the extrusion seat 202. The sliding seat 204 corresponds to the internal copper busbar 3. The limiting rod 205 is fixedly connected to the inside of the mounting base 1, and the limiting rod 205 is slidably connected to the inside of the extrusion seat 202 and the sliding seat 204.
[0044] Specifically, when the entire assembly needs to be installed, the positioning portion 6 is used to position the entire assembly to ensure the accuracy of assembly installation;
[0045] After the assembly is installed, the electric push rod 201 is electrically connected to the control assembly of the new energy vehicle, and then the external copper bar 5 is placed inside the fixing part 4, and the external copper bar 5 and the internal copper bar 3 are squeezed and fixed together through the fixing part 4 to achieve electrical connection between the external copper bar 5 and the internal copper bar 3;
[0046] The output end of the electric push rod 201 is controlled to extend and contract by the control component of the new energy vehicle, so that the output end extrusion seat 202 of the electric push rod 201 slides inside the mounting base 1;
[0047] In the initial state, the electric push rod 201 is in a retracted state, so that the extrusion seat 202 drives the extrusion cone 203 to squeeze the other end of the internal copper busbar 3, so that the two sections of the internal copper busbar 3 are separated by the extrusion force, and the two sections of the internal copper busbar 3 enter the power-off state;
[0048] When the electric push rod 201 is extended, the extrusion seat 202 slides inside the mounting base 1, so that the extrusion seat 202 first drives the extrusion cone 203 to move out from between the two sections of the internal copper busbars 3, and then as the extrusion seat 202 continues to move, the extrusion seat 202 can squeeze the sliding seat 204 to slide inside the mounting base 1, so that the sliding seat 204 drives the other end of the corresponding internal copper busbar 3 to contact, thereby achieving contact connection of the internal copper busbar 3;
[0049] When the electric push rod 201 is retracted, the extrusion seat 202 slides in the opposite direction inside the mounting base 1, so that the extrusion seat 202 first releases the extrusion of the sliding seat 204, so that the sliding seat 204 is squeezed to the initial state by the elastic restoring force of the internal copper bus 3 itself. As the extrusion seat 202 continues to move, the extrusion seat 202 drives the extrusion cone 203 to insert between the other ends of the internal copper bus 3, until the electric push rod 201 drives the extrusion seat 202 to return to the initial position, and the extrusion cone 203 is inserted between the internal copper bus 3 to provide a fixed support for the other end of the internal copper bus 3, so as to prevent the other end of the internal copper bus 3 from being affected by the outside and contacting and re-energizing, thereby ensuring the stability of the component during operation;
[0050] The internal copper busbar 3 is indirectly squeezed by squeezing the sliding seat 204 through the squeezing seat 202, thereby reducing the direct large-area friction between the squeezing seat 202 and the internal copper busbar 3, thereby reducing the wear of the internal copper busbar 3 and increasing the service life of the internal copper busbar 3.
[0051] See also Figure 2 and 3 As shown, one end of the extrusion cone 203 is set to an arc surface, which contacts the outer edge of the internal copper busbar 3. When the electric push rod 201 contracts and drives the extrusion seat 202 and the extrusion cone 203 to move together, the arc surface of the extrusion cone 203 can be smoothly inserted between the internal copper busbars 3. At the same time, the structure of the arc surface can further reduce the wear of the extrusion cone 203 on the internal copper busbar 3, and the extrusion cone 203 is inserted between the internal copper busbars 3.
[0052] See also Figure 2 and Figure 3As shown, an extrusion slope is provided on the inner side of the extrusion seat 202, and the extrusion slope is in contact with the sliding seat 204. The extrusion path of the extrusion slope is the distance between the other ends of the internal copper busbars 3. When the extrusion seat 202 contacts the extrusion slopes at the sliding seat 204, the extrusion slope extrusion can squeeze the sliding seat 204 to slide inside the mounting base 1. When the sliding seat 204 slides, the sliding seat 204 can drive the other end of the internal copper busbar 3 to be extruded and contacted. When the other ends of the internal copper busbars 3 are in contact, they are limited by the volume structure of the sliding seat 204 and the inner side of the extrusion seat 202, which can ensure the stability of the connection between the internal copper busbars 3, thereby improving the stability of the component connection.
[0053] See also Figure 2 and Figure 3 As shown, the internal copper busbar 3 is arranged in a bent shape inside the mounting base 1, and a mounting groove matching the bent internal copper busbar 3 is opened inside the mounting base 1. The bent shape of the internal copper busbar 3 can not only improve the installation convenience of the internal copper busbar 3, but also improve the stability of the internal copper busbar 3 inside the mounting base 1 by utilizing the bent internal copper busbar 3, thereby ensuring the overall stability of the component.
[0054] See also Fig.10 As shown, a contact 301 is provided at the other end of the internal copper bus 3, and a calibration groove is opened inside the contact 301. The inside of the calibration groove is slidably connected to the outer edge of the limit rod 205. The limit rod 205 limits the calibration groove inside the contact 301, which can provide guidance and limitation for the internal copper bus 3 when in contact, thereby ensuring the stability of the contact 301 at the other end of the internal copper bus 3 when in contact. At the same time, the contact between the calibration groove and the limit rod 205 can increase the friction between the two, thereby effectively reducing the shaking force transmitted by the internal copper bus 3 during the operation of the new energy vehicle, and further improving the stability of the component during operation.
[0055] See also Figure 2 and Figure 4 As shown, a guide rail 101 is provided inside the mounting base 1, and the guide rail 101 is slidably connected to the sliding seat 204. The guide rail 101 provides guidance and limitation for the sliding seat 204, ensuring that the sliding seat 204 always maintains a stable path during the sliding process, avoiding deviation or shaking, and ensuring the safety and reliability of the component.
[0056] See also Figure 2 , Figure 3 , Figure 7 and Figure 8As shown, the fixing part 4 includes a fixing block 401, a fixing bolt 402, a fixing seat 403 and a guide plate 404, the fixing block 401 is fixedly connected to the inside of the mounting base 1, the inside of the fixing block 401 is fixedly connected to one end of the internal copper bus 3, the fixing bolt 402 is rotatably connected to the mounting base 1 and the inside of the fixing block 401, the fixing seat 403 is slidably arranged inside the mounting base 1, and the inside of one end of the fixing seat 403 is threadedly connected to the outer edge of the fixing bolt 402, and the guide plate 404 is fixedly arranged on the upper part of the mounting base 1.
[0057] When the internal copper busbar 3 and the external copper busbar 5 need to be connected, the external copper busbar 5 is placed between the fixing block 401 and the fixing seat 403, and then the fixing bolt 402 is rotated so that the rotation of the fixing bolt 402 drives the threaded fixing seat 403 to move, so that the fixing seat 403 moves toward the fixing block 401, until the external copper busbar 5 is clamped and fixed between the fixing block 401 and the fixing seat 403, so as to prevent the external copper busbar 5 from being separated from the fixing block 401 and the fixing seat 403. When the external copper busbar 5 contacts the fixing block 401, the external copper busbar 5 contacts the internal copper busbar 3 inside the fixing block 401, so as to realize the contact connection between the internal copper busbar 3 and the external copper busbar 5.
[0058] At the same time, the fixing base 403 can be adjusted by the fixing bolt 402 to change the distance between the fixing base 403 and the fixing block 401 to adapt to the versatility of the copper busbar lifting assembly of different thicknesses and materials.
[0059] See also Figure 3 and Figure 7 As shown, the clamping parts of the fixed block 401 and the fixed seat 403 are arranged to be curved, so that when the fixed seat 403 moves toward the fixed block 401, the moving force of the fixed seat 403 toward the fixed block 401 is utilized to make the external copper busbar 5 between the fixed block 401 and the fixed seat 403 deform due to the curved structural restriction of the clamping parts of the fixed block 401 and the fixed seat 403. The deformed external copper busbar 5 can further increase the contact area between the external copper busbar 5 and the fixed block 401 and the fixed seat 403, thereby further increasing the friction between the external copper busbar 5 and the fixed block 401 and the fixed seat 403, thereby ensuring the stability and reliability of the fixed block 401 and the fixed seat 403 and the external copper busbar 5.
[0060] See also Fig. 9As shown, a guide groove is provided inside the guide plate 404, and the guide groove is the same as the clamping part of the fixed block 401 and the fixed seat 403, and a guide slope is provided on the upper part of the guide groove. The guide slope of the guide plate 404 can also provide guidance and limitation for the external copper busbar 5 when the external copper busbar 5 is installed between the fixed block 401 and the fixed seat 403, so as to ensure that the external copper busbar 5 can be installed into the inside of the guide groove at an appropriate angle, and at the same time, it can also reduce the friction and resistance during the installation process, so as to realize the convenient installation of the external copper busbar 5.
[0061] See also Figure 2 as well as Figures 4 to 6 As shown, the positioning part 6 includes a positioning bolt 601, a limiting ring 602 and a limiting plate 603. The positioning bolt 601 is rotatably arranged inside the mounting base 1. The limiting ring 602 is integrally formed in the middle of the positioning bolt 601. The limiting plate 603 is fixedly connected to the lower end of the mounting base 1, and the middle part of the limiting plate 603 cooperates with the lower end of the positioning bolt 601. The positioning bolt 601 is limited between the mounting base 1 and the limiting plate 603 by the limiting ring 602.
[0062] During the installation process of the new energy vehicle, when the component is placed in a specific installation position, the positioning bolt 601 will move upward due to restriction, so that the positioning bolt 601 remains in a protruding state. Once the correct position is reached, the operator can simply turn the positioning bolt 601 to achieve a stable threaded connection after successfully interacting with the threads inside the new energy vehicle. This not only ensures the firmness of the connection, but also greatly simplifies the operating steps and reduces the tedious operations during the installation process.
[0063] The working principle of the present invention is: when the entire assembly needs to be installed, the installation of the entire assembly is positioned by the positioning part 6 to ensure the installation accuracy of the assembly;
[0064] After the assembly is installed, the electric push rod 201 is electrically connected to the control assembly of the new energy vehicle, and then the external copper bar 5 is placed inside the fixing part 4, and the external copper bar 5 and the internal copper bar 3 are squeezed and fixed together through the fixing part 4 to achieve electrical connection between the external copper bar 5 and the internal copper bar 3;
[0065] The output end of the electric push rod 201 is controlled to extend and contract by the control component of the new energy vehicle, so that the output end extrusion seat 202 of the electric push rod 201 slides inside the mounting base 1;
[0066] In the initial state, the electric push rod 201 is in a retracted state, so that the extrusion seat 202 drives the extrusion cone 203 to squeeze the other end of the internal copper busbar 3, so that the two sections of the internal copper busbar 3 are separated by the extrusion force, and the two sections of the internal copper busbar 3 enter the power-off state;
[0067] When the electric push rod 201 is extended, the extrusion seat 202 slides inside the mounting base 1, so that the extrusion seat 202 first drives the extrusion cone 203 to move out from between the two sections of the internal copper busbars 3, and then as the extrusion seat 202 continues to move, the extrusion seat 202 can squeeze the sliding seat 204 to slide inside the mounting base 1, so that the sliding seat 204 drives the other end of the corresponding internal copper busbar 3 to contact, thereby achieving contact connection of the internal copper busbar 3;
[0068] When the electric push rod 201 is retracted, the extrusion seat 202 slides in the opposite direction inside the mounting base 1, so that the extrusion seat 202 first releases the extrusion of the sliding seat 204, so that the sliding seat 204 is squeezed to the initial state by the elastic restoring force of the internal copper bus 3 itself. As the extrusion seat 202 continues to move, the extrusion seat 202 drives the extrusion cone 203 to insert between the other ends of the internal copper bus 3, until the electric push rod 201 drives the extrusion seat 202 to return to the initial position, and the extrusion cone 203 is inserted between the internal copper bus 3 to provide a fixed support for the other end of the internal copper bus 3, so as to prevent the other end of the internal copper bus 3 from being affected by the outside and contacting and re-energizing, thereby ensuring the stability of the component during operation;
[0069] The internal copper busbar 3 is indirectly squeezed by squeezing the sliding seat 204 through the squeezing seat 202, thereby reducing the direct large-area friction between the squeezing seat 202 and the internal copper busbar 3, thereby reducing the wear of the internal copper busbar 3 and increasing the service life of the internal copper busbar 3.
[0070] The above is only a preferred embodiment of the present invention. It should be noted that, for those skilled in the art, several improvements and modifications can be made without departing from the principles of the present invention, and these improvements and modifications should also be considered as the protection scope of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to the conventional means in the art unless otherwise specified and limited.
Claims
1. An electric control copper busbar assembly for new energy vehicles, characterized in that: The mounting base (1) comprises a connecting portion (2) disposed inside the mounting base (1), and two sections of internal copper busbars (3) can be squeezed together and squeezed apart through the connecting portion (2), thereby realizing power-on and power-off of the two sections of internal copper busbars (3); The two ends of the mounting base (1) are fixedly provided with fixing parts (4), and the fixing parts (4) are capable of squeezing and fixing the external copper busbar (5) and one end of the corresponding internal copper busbar (3), thereby ensuring that one end of the internal copper busbar (3) and the external copper busbar (5) are in close contact and prevented from loosening; A plurality of positioning portions (6) are further provided inside the mounting base (1), and the positioning portions (6) can provide positioning for the fixed installation of the mounting base (1) and facilitate installation; The connecting portion (2) comprises an electric push rod (201), an extrusion seat (202), an extrusion cone (203), a sliding seat (204) and a limit rod (205); the electric push rod (201) is fixedly connected to the interior of the mounting base (1); the extrusion seat (202) is slidably arranged inside the mounting base (1); one end of the extrusion seat (202) is fixedly connected to the output end of the electric push rod (201); and the extrusion cone (203) is fixedly connected to the other end of the extrusion seat (202). , and the extrusion cone (203) cooperates with the other end of the two sections of the internal copper busbar (3), the sliding seat (204) is slidably connected to the inside of the mounting base (1), and the sliding seat (204) is slidably connected to the inner side of the middle of the extrusion seat (202), the sliding seat (204) corresponds to the internal copper busbar (3), the limiting rod (205) is fixedly connected to the inside of the mounting base (1), and the limiting rod (205) is slidably connected to the inside of the extrusion seat (202) and the sliding seat (204); The positioning portion (6) comprises a positioning bolt (601), a limiting ring (602) and a limiting plate (603); the positioning bolt (601) is rotatably arranged inside the mounting base (1); the limiting ring (602) is integrally formed at the middle of the positioning bolt (601); the limiting plate (603) is fixedly connected to the lower end of the mounting base (1); and the middle of the limiting plate (603) matches the lower end of the positioning bolt (601); When the assembly is placed in a specific installation position, the positioning bolt (601) will move upward due to restriction, so that the positioning bolt (601) remains in a protruding state. Once the correct position is reached, the operator can simply turn the positioning bolt (601) to achieve a stable threaded connection after successfully interacting with the threads inside the new energy vehicle. This not only ensures the firmness of the connection, but also greatly simplifies the operating steps and reduces the tedious operations during the installation process.
2. The electric control copper busbar assembly for new energy vehicles according to claim 1 is characterized in that: One end of the extrusion cone (203) is arranged as a curved surface, and the curved surface contacts the outer edge of the internal copper busbar (3).
3. The electric control copper busbar assembly for new energy vehicles according to claim 1 is characterized in that: An extrusion slope is provided on the inner side of the extrusion seat (202), and the extrusion slope is in contact with the sliding seat (204).
4. The electric control copper busbar assembly for new energy vehicles according to claim 1, characterized in that: The internal copper busbar (3) is arranged in a bent shape inside the mounting base (1).
5. The electric control copper busbar assembly for new energy vehicles according to claim 1, characterized in that: A contact (301) is provided at the other end of the internal copper bar (3), a calibration groove is provided inside the contact (301), and the inside of the calibration groove is slidably connected to the outer edge of the limit rod (205).
6. The electric control copper busbar assembly for new energy vehicles according to claim 1, characterized in that: A guide rail (101) is provided inside the mounting base (1), and the guide rail (101) is slidably connected to the sliding seat (204).
7. The electric control copper busbar assembly for new energy vehicles according to claim 1, characterized in that: The fixing portion (4) comprises a fixing block (401), a fixing bolt (402), a fixing seat (403) and a guide plate (404); the fixing block (401) is fixedly connected to the interior of the mounting base (1); the interior of the fixing block (401) is fixedly connected to one end of the internal copper busbar (3); the fixing bolt (402) is rotatably connected to the interior of the mounting base (1) and the fixing block (401); the fixing seat (403) is slidably arranged inside the mounting base (1); the interior of one end of the fixing seat (403) is threadedly connected to the outer edge of the fixing bolt (402); and the guide plate (404) is fixedly arranged on the upper part of the mounting base (1).
8. The electric control copper busbar assembly for new energy vehicles according to claim 7, characterized in that: The clamping parts of the fixing block (401) and the fixing seat (403) are arranged in a curved shape.
9. The electric control copper busbar assembly for new energy vehicles according to claim 7, characterized in that: A guide groove is provided inside the guide plate (404), the guide groove is the same as the clamping part of the fixing block (401) and the fixing seat (403), and a guide inclined surface is provided on the upper part of the guide groove.
Citation Information
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