High-voltage electrode quick-plug integrated panel structure
By designing a high-voltage electrode quick-connect integrated panel structure, and adopting a hinge structure and secondary locking connection, the problem of equipment damage and poor contact caused by off-center load stress during the installation of high-voltage positive and negative electrodes in new energy vehicles was solved. This achieved high-precision quick-connection and safe and reliable electrode connection, reducing assembly costs and time.
Patent Information
- Application Number
- CN202422969740.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-03
AI Technical Summary
In new energy vehicles, the off-center load stress on the high-voltage positive and negative terminals can cause equipment damage, poor contact, loose connections, and leakage. The structure is complex, assembly is time-consuming, and costly.
Design a high-voltage electrode quick-connect integrated panel structure, including a panel, electrode connectors and a locking module. The hinge structure is used to achieve high-precision quick-connect and secondary locking, ensuring that the electrode connectors are arranged symmetrically on the left and right sides. Straight-insertion assembly and locking module are used for firm fixation.
It achieves high-precision quick insertion of electrode connectors, avoids poor connection caused by long-term off-center load, improves the safety, stability and service life of the equipment, reduces assembly costs and time, and has a compact structure that is easy to maintain.
Smart Images

Figure CN223552767U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of new energy vehicles, and in particular to a high-voltage electrode quick-connect integrated panel structure. Background Technology
[0002] The new energy industry is developing rapidly, and new energy vehicles are becoming increasingly popular. Various wiring connections exist inside vehicles, typically with power input and output interfaces on the circuit board. Connectors are usually used for circuit connections via conductive sockets on the board. However, this method has several drawbacks: First, the two high-voltage positive and negative terminals experience off-center stress during installation, which can easily damage the equipment over time and cause poor contact, reducing its lifespan. Second, the connection between the conductive socket and the circuit board is not secure, and leakage can seriously endanger vehicle safety. Third, the current structure is complex, the manufacturing process is difficult, and there are many connecting cables between various electronic components, resulting in long assembly times, low assembly efficiency, and high manufacturing costs. Utility Model Content
[0003] To address one or more of the aforementioned problems, this utility model provides a high-voltage electrode quick-connect integrated panel structure.
[0004] According to one aspect of the present invention, the high-voltage electrode quick-connect integrated panel structure includes: a panel, two electrode connectors for the positive and negative electrodes, and two locking modules.
[0005] The panel has two high-pressure housings with open tops, which are symmetrically formed on both the left and right sides.
[0006] The plug housings of the two electrode connectors are vertically quick-connected to the high-voltage housing;
[0007] The inner end of the locking module is rotatably connected to the high-voltage housing. Its outer end can be rotated counterclockwise to a horizontal position with the inner end hinge as the center to lock the high-voltage housing and the plug housing together again, or rotated clockwise to a vertical position for assembly and disassembly.
[0008] In some embodiments, the high-voltage housing cavity is provided with a high-voltage insert, and the plug housing cavity is provided with a slot that matches the high-voltage insert.
[0009] Alternatively, the high-voltage interlocking pin in the inner cavity of the high-voltage housing is located on the lateral side of the high-voltage plug, and the inner cavity of the plug housing is provided with a high-voltage interlocking socket that matches the high-voltage interlocking pin.
[0010] Alternatively, the high-voltage housing may have an inner shield, and the plug housing may have an inner shield.
[0011] In some embodiments, the locking module includes a rotary handle and a locking plate; the inner ends of the two symmetrical rotating plates of the rotary handle are provided with rotating shaft holes, and the outer ends of the arc-shaped slide rails centered on the rotating shaft holes are provided with primary locking holes. The rotating shaft holes are rotatably connected to the central hinge shafts symmetrically arranged at the inner ends of the front and rear walls of the plug housing. The arc-shaped slide rails slide the limiting guide pins symmetrically arranged at the inner ends of the front and rear walls of the high-pressure seat housing, apply force to the operating handle, and the rotary handle rotates relative to the central hinge shaft until the primary locking pins symmetrically arranged at the outer ends of the front and rear walls of the plug housing are symmetrically arranged in the primary locking hole, thereby achieving primary locking. The locking plate is laterally slidably connected to the locking slide rail on the upper wall of the plug housing, pushing the locking plate into the secondary locking hole of the operating handle, thereby achieving secondary locking.
[0012] In some embodiments, two inner connecting blocks symmetrically arranged on the wall of the rotating shaft hole rotate to fit against the outer wall of the central hinge shaft, and two circumferential limiting blocks symmetrically arranged on the outer end of the circumferential wall of the central hinge shaft rotate to fit against the inner wall of the rotating shaft hole. The inner connecting blocks move between the two circumferential limiting blocks and stop when they encounter the circumferential limiting blocks.
[0013] In some embodiments, an axial limiting plate is provided on the inner side of the rotating shaft hole wall, and the notch between the two axial limiting plates is a mounting hole, through which the circumferential limiting block enters and fits the inner surface of the axial limiting plate.
[0014] In some embodiments, the arc slide is a stepped arc, with the outer arc being larger than the inner arc. A large-diameter positioning end ring is provided on the outer side of the limiting guide post, and the inner end post is slidably connected to the inner arc and the positioning end ring is slidably connected to the outer arc.
[0015] In some implementations, the arc slide is a 90° arc, and the rotating handle can rotate between an upward vertical position and a horizontal horizontal position.
[0016] In some embodiments, the outer wall of the high-voltage housing is provided with several longitudinal guide posts, and the inner wall of the plug housing is provided with several longitudinal grooves that cooperate with the longitudinal guide posts.
[0017] In some implementations, the electrode connector is a straight connector or an elbow connector.
[0018] In some embodiments, it also includes an MSD maintenance switch plugged into panel 1, low-voltage plugs for both positive and negative terminals, and low-voltage adapter sockets for both positive and negative terminals.
[0019] This high-voltage electrode quick-connect integrated panel structure achieves high-precision quick-connection of the electrode connectors and secure fixation through secondary locking. Its advantages are: First, the two electrode connectors on the panel are symmetrically arranged, ensuring even load distribution and preventing connection defects caused by long-term uneven loading, resulting in safe, stable equipment and a long service life. Second, the electrode connectors use direct-insertion assembly, which is simple and time-saving, effectively reducing costs. Furthermore, the structure is small in size, easy to assemble, and allows for quick maintenance and replacement. Third, the locking module uses a hinged structure for easy installation and effectively achieves high-precision fastening, ensuring safe and reliable operation without the risk of leakage. Attached Figure Description
[0020] Figure 1 This is a three-dimensional schematic diagram of a high-voltage electrode quick-connect integrated panel structure according to one embodiment of the present invention;
[0021] Figure 2 for Figure 1 The figure shows a three-dimensional exploded view of a high-voltage electrode quick-connect integrated panel structure.
[0022] Figure 3 for Figure 2 A bottom view of the electrode connector shown;
[0023] Figure 4 for Figure 1 A 3D schematic diagram of the panel shown;
[0024] Panel 1, high voltage housing 10, limit guide post 100, high voltage insert 101, high voltage interlock pin 102, longitudinal guide post 103, maintenance housing 11, low voltage housing 12.
[0025] Electrode connector 2, plug housing 20, central hinge 201, primary locking post 202, locking slide 203, slot piece 204, high voltage interlocking socket piece 205, circumferential limiting block 206, longitudinal groove 207;
[0026] Locking module 00, rotating handle 3, rotating plate 30, primary locking hole 300, arc slide 301, rotating shaft hole 302, inner connecting block 303, axial limiting plate 304, operating handle 31, clearance through hole 310, secondary locking hole 311, pressing groove 312; locking plate 4, lower locking tooth 41, upper locking tooth 42;
[0027] MSD maintenance switch 01; low-voltage plug 02; low-voltage adapter socket 03; rotary locking connector 04. Detailed Implementation
[0028] The present invention will now be described in further detail with reference to the accompanying drawings. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to the directions in the accompanying drawings, while the terms "inner" and "outer" refer to the directions toward or away from the geometric center of a specific component, respectively.
[0029] Figures 1 to 4 The diagram schematically illustrates a high-voltage electrode quick-connect integrated panel structure according to one embodiment of the present invention. As shown, the panel 1 includes two electrode connectors 2 for the positive and negative terminals, and two locking modules 00.
[0030] Panel 1 has two high-voltage housings 10 with open tops, integrally molded on both sides. Panel 1 is preferably made of plastic and glass fiber through injection molding. All leakage points are treated with silicone rubber. The beneficial effect is that this design reduces electrical leakage points and reduces the serious safety hazards of leakage.
[0031] The plug housings 20 of the two electrode connectors 2 are vertically and quickly connected to the high-voltage housing 10. The electrode connectors 2 are preferably straight connectors or elbow connectors. The high-voltage output direction of the straight connector is straight; the high-voltage output direction of the elbow connector is angled.
[0032] The inner end of the locking module 00 is rotatably connected to the high-voltage housing 10, and its outer end can be rotated counterclockwise to a horizontal position with the inner end hinge as the center to lock the high-voltage housing 10 and the plug housing 20 together again, or rotated clockwise to a vertical position for assembly and disassembly.
[0033] A preferred structure of the locking module 00 includes a rotary handle 3 and a locking plate 4; the inner ends of the two symmetrical rotating plates 30 of the rotary handle 3 are provided with rotating shaft holes 302, and the outer ends of the arc-shaped slide rail 301 centered on the rotating shaft holes 302 are provided with primary locking holes 300; the rotating shaft holes 302 are rotatably connected to the central hinge shafts 201 symmetrically arranged at the inner ends of the front and rear walls of the plug housing 20; the arc-shaped slide rail 301 slides the bushing of the limiting guide posts 100 symmetrically arranged at the inner ends of the front and rear walls of the high-pressure seat housing 10; force is applied to the operating handle 31, and the rotary handle 3 rotates relative to the central hinge shaft 201 until the primary locking hole 300 is reached. The primary locking pins 202, symmetrically positioned at the outer ends of the front and rear walls of the 0-axis sleeve plug housing 20, achieve primary locking. The locking plate 4 slides laterally through the locking slide 203 on the upper wall of the plug housing 20, pushing the locking plate 4 into the secondary locking hole 311 of the operating handle 31 to achieve secondary locking. The advantages are: the rotating handle 3 adopts a hinged structure and is equipped with a guide device, making it easy to obtain a good installation position and effectively achieving high-precision locking, ensuring equipment accuracy; the primary locking of the primary locking pins 202 and the secondary locking of the locking plate 4 result in a simple structure that is easy to install, has a tight connection, and is safe and reliable in use without any leakage hazards.
[0034] This high-voltage electrode quick-connect integrated panel structure achieves high-precision quick-connection of the electrode connector 2 and secures it through secondary locking. Its advantages are: First, the two electrode connectors 2 on the panel 1 are symmetrically arranged, resulting in uniform load distribution and eliminating connection problems caused by long-term uneven loading, ensuring equipment safety, stability, and a long service life. Second, the electrode connector 2 uses a direct-insertion assembly, which is simple and time-saving, effectively reducing costs. Furthermore, the structure is small in size, easy to assemble, and allows for quick maintenance and replacement. Third, the locking module 00 uses a hinged structure for easy installation and effectively achieves high-precision fastening, ensuring safe and reliable operation without leakage hazards.
[0035] Furthermore, the high-voltage housing 10 has a high-voltage insert 101 inside its cavity, and the plug housing 20 has a slot 204 that mates with the high-voltage insert 101 inside its cavity. When the electrode connector 2 is perpendicular to the quick-connect panel 1, the slot 204 is inserted into the high-voltage insert 101. Preferably, the high-voltage interlocking pin 102 inside the high-voltage housing 10 is located on the lateral side of the high-voltage insert 101, and the plug housing 20 has a high-voltage interlocking socket 205 that mates with the high-voltage interlocking pin 102 inside its cavity. The high-voltage interlocking pin 102 is preferably a double-ended pin, and the high-voltage interlocking socket 205 is preferably a double-ended socket. When the electrode connector 2 is perpendicular to the quick-connect panel 1, the high-voltage interlocking socket 205 is inserted into the high-voltage interlocking pin 102. Preferably, the high-voltage housing 10 also has an inner shield, and the plug housing 20 has an inner shield. The advantages are: the quick-connect structure is compact and achieves high-voltage interlocking and shielding functions.
[0036] Furthermore, two inner connecting blocks 303 are symmetrically arranged on the outer side of the rotating shaft hole 302. The inner arc surface of the inner connecting block 303 rotates and fits against the outer wall of the central hinge shaft 201. Two circumferential limiting blocks 206 are symmetrically arranged at the outer end of the circumferential wall of the central hinge shaft 201. The outer arc surface of the circumferential limiting blocks 206 rotates and fits against the inner wall of the rotating shaft hole 302. When the inner connecting block 303 moves in the rotating cavity between the two circumferential limiting blocks 206, the rotating handle 3 rotates. When it encounters the circumferential limiting blocks 206, the rotating handle 3 stops rotating. The beneficial effect is that this hinge structure has high rotational accuracy, can effectively control the rotation angle, and achieve a good installation position.
[0037] Preferably, the inner side of the rotating shaft hole 302 is further provided with an axial limiting plate 304, and the notch between the two axial limiting plates 304 is a mounting hole. The circumferential limiting block 206 enters through the mounting hole and fits against the inner surface of the axial limiting plate 304. The inner connecting block 303 and the circumferential limiting block 206 are arc blocks, and their opposite surfaces are the same. The beneficial effect is that this setting prevents poor positioning caused by part misalignment and ensures accurate installation position every time.
[0038] Preferably, the arc slide 301 is a stepped arc, with the outer arc being larger than the inner arc. The outer side of the limiting guide post 100 is provided with a large-diameter positioning end ring, the inner end post of which is slidably connected to the inner arc and the positioning end ring is slidably connected to the outer arc. The beneficial effect is that this setting improves guiding accuracy.
[0039] Preferably, the arc slide 301 is a 90° arc, and the rotating handle 3 can rotate between an upward vertical position and a horizontal horizontal position.
[0040] Furthermore, the operating handle 31 has a clearance through hole 310 at its rear end and a pressing groove 312 at its upper end. The lower locking tooth 41 of the locking plate 4 is inserted into the secondary locking hole 311 and its upper locking tooth 42 is inserted into the pressing groove 312, thereby achieving upper and lower locking. Its beneficial effect is that this setting has good locking performance.
[0041] Preferably, the outer wall of the high-voltage housing 10 is provided with a number of longitudinal guide posts 103, and the inner wall of the plug housing 20 is provided with a number of longitudinal grooves 207 that cooperate with the longitudinal guide posts 103.
[0042] Furthermore, it also includes an MSD maintenance switch 01, a low-voltage plug 02 with positive and negative terminals, and a low-voltage adapter socket 03 with positive and negative terminals; a maintenance housing 11 is also provided in the middle of the panel 1, and a low-voltage housing 12 is symmetrically provided on the front side of the left and right ends of the maintenance housing 11 and a high-voltage housing 10 is provided at the rear end.
[0043] The MSD maintenance switch 01 is plugged into the maintenance housing 11 and is fixedly connected by a rotating locking member 04 or by a locking screw.
[0044] The low-voltage plug 02 is inserted into the low-voltage housing 12, and the low-voltage adapter socket 03 is inserted into the lower part of the low-voltage housing 12. The low-voltage plug 02 is connected to the lower low-voltage adapter socket 03. Its advantages are: the structure is simple, easy to assemble and highly efficient, and the overall size is small.
[0045] The above descriptions are merely some embodiments of this utility model. For those skilled in the art, various modifications and improvements can be made without departing from the inventive concept of this utility model, and all such modifications and improvements fall within the protection scope of this utility model.
Claims
1. A high-voltage electrode quick-connect integrated panel structure, characterized in that, Includes: a panel (1), two electrode connectors (2) for the positive and negative terminals, and two locking modules (00); The panel (1) has two high-pressure housings (10) with open tops, which are integrally formed on the left and right sides symmetrically. The plug housings (20) of the two electrode connectors (2) are vertically quick-connected to the high-voltage housing (10); The inner end of the locking module (00) is rotatably connected to the high-voltage housing (10), and its outer end can be rotated counterclockwise to a horizontal position with the inner end hinge as the center to lock the high-voltage housing (10) and the plug housing (20) for a second time, or rotated clockwise to a vertical position for assembly and disassembly.
2. The high-voltage electrode quick-connect integrated panel structure according to claim 1, characterized in that, The high-voltage housing (10) has a high-voltage insert (101) inside its cavity, and the plug housing (20) has a slot (204) that matches the high-voltage insert (101) inside its cavity; Or the high-voltage interlocking pin (102) in the inner cavity of the high-voltage housing (10) is located on the lateral side of the high-voltage plug (101), and the inner cavity of the plug housing (20) is provided with a high-voltage interlocking socket (205) that matches the high-voltage interlocking pin (102); Alternatively, the high-voltage housing (10) may be provided with an inner shield, and the plug housing (20) may be provided with an inner shield.
3. The high-voltage electrode quick-connect integrated panel structure according to claim 1, characterized in that, The locking module (00) includes a rotating handle (3) and a locking plate (4); the inner ends of the two symmetrical rotating plates (30) of the rotating handle (3) are provided with rotating shaft holes (302), and the outer ends of the arc slide (301) centered on the rotating shaft holes (302) are provided with primary locking holes (300). The rotating shaft holes (302) are rotatably connected to the central hinge shafts (201) symmetrically arranged at the inner ends of the front and rear walls of the plug housing (20). The arc slide (301) slides the high-pressure seat housing (10) through the bushing. The limiting guide post (100) symmetrically arranged at the inner end of the front and rear walls applies force to the operating handle (31). The rotating handle (3) rotates relative to the central hinge shaft (201) until the primary locking hole (300) and the primary locking post (202) symmetrically arranged at the outer end of the front and rear walls of the plug shell (20) are connected to achieve primary locking. The locking piece (4) is laterally slidably connected to the locking slide (203) on the upper wall of the plug shell (20), pushing the locking piece (4) into the secondary locking hole (311) of the operating handle (31) to achieve secondary locking.
4. The high-voltage electrode quick-connect integrated panel structure according to claim 3, characterized in that, Two inner connecting blocks (303) symmetrically arranged on the wall of the rotating shaft hole (302) rotate and fit against the outer wall of the central hinge shaft (201). Two circumferential limiting blocks (206) symmetrically arranged on the outer end of the circumferential wall of the central hinge shaft (201) rotate and fit against the inner wall of the rotating shaft hole (302). The inner connecting block (303) moves between the two circumferential limiting blocks (206) and stops when it encounters the circumferential limiting block (206).
5. The high-voltage electrode quick-connect integrated panel structure according to claim 4, characterized in that, The inner side of the hole wall of the rotating shaft hole (302) is also provided with an axial limiting plate (304), and the notch between the two axial limiting plates (304) is a mounting hole. The circumferential limiting block (206) enters from the mounting hole and fits against the inner surface of the axial limiting plate (304).
6. The high-voltage electrode quick-connect integrated panel structure according to claim 3, characterized in that, The arc slide (301) is a stepped arc, with the outer arc being larger than the inner arc. The outer side of the limiting guide post (100) is provided with a large-diameter positioning end ring, with the inner end post slidingly connected to the inner arc and the positioning end ring slidingly connected to the outer arc.
7. The high-voltage electrode quick-connect integrated panel structure according to claim 6, characterized in that, The arc slide (301) is a 90° arc, and the rotating handle (3) can rotate from an upward vertical state to a horizontal horizontal state.
8. The high-voltage electrode quick-connect integrated panel structure according to claim 1, characterized in that, The outer wall of the high-voltage housing (10) is also provided with several longitudinal guide posts (103), and the inner wall of the plug housing (20) is also provided with several longitudinal grooves (207) that cooperate with the longitudinal guide posts (103).
9. The high-voltage electrode quick-connect integrated panel structure according to claim 1, characterized in that, The electrode connector (2) is a straight connector or an elbow connector.
10. The high-voltage electrode quick-connect integrated panel structure according to claim 1, characterized in that, It also includes an MSD maintenance switch (01) plugged into the panel (1), a positive and a negative low-voltage plug (02), and a positive and a negative low-voltage adapter socket (03).