Quick connection electrode of energy storage battery of electric vehicle
By designing quick-connect electrodes for electric vehicle energy storage batteries and adopting a plug-in sleeve, limit column and pull rod structure, the problem of cumbersome traditional battery electrode connection is solved, and a fast, safe and stable battery connection is achieved, thereby improving production efficiency and safety.
Patent Information
- Application Number
- CN202520012251.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-03
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2035-01-03
AI Technical Summary
The traditional battery electrode connection method uses bolts and nuts for fastening, which is cumbersome to operate, requires special tools, is time-consuming, affects production and assembly speed and after-sales maintenance efficiency, and poses a safety hazard.
A quick-connect electrode for electric vehicle energy storage batteries is designed. It adopts a plug-in sleeve, a limiting column, a pull rod and a spring structure. Quick connection is achieved through a plug-in interface and a limiting hole. Combined with an anti-oxidation metal film and an insulating fixing plate, stable conductivity and safety are ensured.
It achieves rapid connection of battery electrodes, improves assembly efficiency, reduces operational complexity and safety risks, and ensures long-term stable conductive performance and component durability.
Smart Images

Figure CN223348109U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electric vehicle parts, in particular to a quick-connect electrode of an electric vehicle energy storage battery. Background Art
[0002] With the popularity of electric vehicles, energy storage batteries serve as their core power source. The efficiency of battery connection and disassembly is crucial for vehicle production and assembly, after-sales maintenance, and battery replacement.
[0003] Traditional battery electrode connection methods often use bolts and nuts for fastening. This connection method is cumbersome, requires the use of specialized tools, and consumes a lot of time. On electric vehicle production lines, it will seriously affect the assembly speed. In after-sales maintenance scenarios, if a battery failure requires emergency replacement, the lengthy disassembly and installation process not only wastes the owner's time, but may also lead to loose connections due to complex operations, posing a safety hazard.
[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a quick-connect electrode for an electric vehicle energy storage battery is provided, in order to achieve a purpose with greater practical value. Utility Model Content
[0005] The purpose of the present utility model is to provide a quick-connect electrode for an electric vehicle energy storage battery, so as to solve the problem that the existing battery electrode connection method proposed in the above background technology often adopts bolt and nut fastening, which is cumbersome to operate, requires the use of special tools, and consumes a lot of time.
[0006] In view of the above problems, the technical solution proposed by the present invention is:
[0007] A quick-connect electrode for an energy storage battery of an electric vehicle comprises an insulating fixing plate, a power receiving seat is installed at the top of the insulating fixing plate, a plug sleeve is installed at the top of the power receiving seat, a plug interface is provided on one side of the plug sleeve, a sliding opening is provided on the top of the plug sleeve, the inner side of the sliding opening is slidably connected to a limiting column, a pull rod is installed at the top of the limiting column, the outer side of the pull rod is slidably connected to a retaining frame, the bottom end of the retaining frame is fixedly connected to the top of the plug sleeve, the inner side of the top of the pull rod is rotatably connected to a rotating shaft, pull handles are provided at both ends of the rotating shaft, a plug connector is inserted into the interior of the plug sleeve, a limiting hole is provided at the top of the plug connector, the inner side of the limiting hole is plugged into the outer side of the limiting column, and a wire connector is installed on one side of the plug connector.
[0008] Furthermore, a spring is provided on the outer side of the pull rod, the bottom end of the spring is fixedly connected to the top end of the plug sleeve, and the top end of the spring is fixedly connected to the inner top end of the retaining frame.
[0009] The beneficial effect of adopting the above further solution is that a spring is provided on the outer side of the pull rod to provide a downward elastic force for the limiting column, so that the limiting column is tightly inserted into the limiting hole.
[0010] Furthermore, the outer side of the bottom end of the limiting column is inclined.
[0011] The beneficial effect of adopting the above-mentioned further solution is that the outer side of the bottom end of the limit column is inclined, which plays a guiding role when the plug connector is inserted, and can automatically guide the plug connector to slide into the correct position without the operator having to accurately align the limit hole, thereby greatly improving the convenience and speed of the connection operation.
[0012] Furthermore, the surface of the plug sleeve, the surface of the limiting post and the surface of the plug connector are all plated with an anti-oxidation metal film.
[0013] The beneficial effect of adopting the above further scheme is that by coating the surface of the plug sleeve, the surface of the limit column and the surface of the plug connector with an anti-oxidation metal film, it can effectively resist oxidative corrosion caused by environmental factors such as air and moisture, reduce contact resistance, and ensure long-term stable conductive performance.
[0014] Furthermore, fixing holes are provided at four corners of the top of the insulating fixing plate.
[0015] The beneficial effect of adopting the above further solution is that fixing holes are provided at the four corners of the top of the insulating fixing plate, which facilitates the precise installation of the electrode assembly on the battery.
[0016] Furthermore, an insulating sleeve is sheathed on the outside of the handle, and a plurality of anti-slip rings are provided on the outside of the insulating sleeve. The beneficial effect of adopting the above further solution is that the insulating sleeve sheathed on the outside of the handle prevents the operator from getting an electric shock, and the anti-slip rings provided on the outside of the insulating sleeve ensure that the hand can hold the handle firmly when pulling it, and prevent misoperation due to hand slippage, thereby further improving the safety and convenience of operation.
[0017] Furthermore, the top and bottom ends of the plug connector, which are located away from the wire connector, are both inclined. This further embodiment has the beneficial effect of making the plug connector more easily aligned with the plug interface, reducing insertion resistance and accelerating connection speed. It also protects the interface between the plug connector and the socket to a certain extent, preventing damage from hard collisions and scrapes, thereby improving the durability of the component.
[0018] Compared with the prior art, the beneficial effects of the present invention are as follows: the quick-connect electrode of the energy storage battery of the electric vehicle is provided with a plug interface through one side of the plug sleeve, which provides a convenient insertion channel for the plug connector, and a pull rod is installed on the top of the limit column, so that the limit column can be raised by pulling the pull rod, thereby unlocking the plug connector, and a retaining frame is connected to the outer side of the pull rod through sliding connection, which improves the pulling stability of the pull rod, and a pull handle is provided at both ends of the rotating shaft, which is convenient for the user to pull the pull rod, and the inner side of the limit hole and the outer side of the limit column are plugged in to realize the limitation after the plug connector is plugged in, and a spring is provided on the outer side of the pull rod to provide a downward elastic force for the limit column, so that the limit column is tightly inserted into the limit hole, and the outer side of the bottom end of the limit column is inclined, which plays a guiding role when the plug connector is inserted, and can automatically guide the plug connector to slide into the correct position without the operator having to accurately align the limit hole, which greatly improves the convenience and speed of the connection operation, and the surface of the plug sleeve, the surface of the limit column and the plug connector are connected. The surface is coated with an anti-oxidation metal film, which can effectively resist oxidative corrosion caused by environmental factors such as air and moisture, reduce contact resistance, and ensure long-term stable conductive performance. Fixing holes are opened at the four corners of the top of the insulating fixing plate, which is convenient for accurately installing the electrode assembly on the battery. An insulating sleeve is provided on the outer side of the pull handle to prevent the operator from electric shock. Several anti-slip rings are provided on the outside of the insulating sleeve to ensure that the hand has a firm grip when pulling the handle, and there will be no misoperation due to hand slippage, further improving operational safety and convenience. The top and bottom ends of the plug connector on the side away from the wire connector are both inclined, making it easier to align with the plug interface, reducing insertion resistance, and speeding up the connection speed. At the same time, the interface between the plug connector and the plug sleeve is protected to a certain extent, avoiding damage caused by hard collisions and scratches, and improving the durability of the component. The utility model can effectively realize the quick connection function of the battery electrode, greatly shorten the connection time, improve the assembly efficiency on the production line, and has high practical value. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is one of the three-dimensional structural diagrams disclosed in the embodiment of the present utility model;
[0020] Figure 2 This is the second schematic diagram of the three-dimensional structure disclosed in the embodiment of the present utility model;
[0021] Figure 3 This is one of the schematic diagrams of the disassembled three-dimensional structure disclosed in the embodiment of the present utility model;
[0022] Figure 4 This is the second schematic diagram of the disassembled three-dimensional structure disclosed in the embodiment of the present utility model;
[0023] Figure 5 This is the third schematic diagram of the disassembled three-dimensional structure disclosed in the embodiment of the present utility model.
[0024] In the figure: 100, insulating fixing plate; 10001, fixing hole; 101, electric socket; 102, plug sleeve; 10201, plug interface; 10202, sliding mouth; 103, plug connector; 10301, wire connector; 10302, limiting hole; 104, retaining frame; 105, limiting column; 106, pull rod; 107, rotating shaft; 108, pull handle; 109, insulating sleeve; 10901, anti-slip ring; 110, spring. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0026] See also Figure 1-Figure 5The utility model provides a technical solution: a quick-connect electrode for an energy storage battery of an electric vehicle, comprising an insulating fixing plate 100, a power socket 101 being installed on the top of the insulating fixing plate 100, a plug sleeve 102 being installed on the top of the power socket 101, a plug interface 10201 being provided on one side of the plug sleeve 102, a sliding opening 10202 being provided on the top of the plug sleeve 102, a limiting column 105 being slidably connected to the inner side of the sliding opening 10202, a pull rod 106 being installed on the top side of the limiting column 105, a retaining frame 104 being slidably connected to the outer side of the pull rod 106, a bottom end of the retaining frame 104 being fixedly connected to the top of the plug sleeve 102, a rotating shaft 107 being rotatably connected to the inner side of the top of the pull rod 106, a pull handle 108 being provided at both ends of the rotating shaft 107, a plug connector 103 being inserted into the interior of the plug sleeve 102, and a plug connector 1 A limiting hole 10302 is provided at the top of 03, and the inner side of the limiting hole 10302 is plugged into the outer side of the limiting column 105. A wire connector 10301 is installed on one side of the plug connector 103, and a plug interface 10201 is provided on one side of the plug sleeve 102, which provides a convenient insertion channel for the plug connector 103. A pull rod 106 is installed on the top of the limiting column 105, and the limiting column 105 can be raised by pulling the pull rod 106, thereby unlocking the plug connector 103. The retaining frame 104 is connected to the outer side of the pull rod 106 through sliding connection, which improves the pulling stability of the pull rod 106. Pull handles 108 are provided at both ends of the rotating shaft 107, which is convenient for users to pull the pull rod 106. The inner side of the limiting hole 10302 is plugged into the outer side of the limiting column 105 to achieve the limitation of the plug connector 103 after insertion. The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0027] See also Figure 1-Figure 5The outer side of the pull rod 106 is provided with a spring 110, the bottom end of the spring 110 is fixedly connected to the top of the plug sleeve 102, the top of the spring 110 is fixedly connected to the inner top of the retaining frame 104, the outer side of the bottom end of the limiting column 105 is inclined, the surface of the plug sleeve 102, the surface of the limiting column 105 and the surface of the plug connector 103 are all coated with an anti-oxidation metal film, and the spring 110 is provided on the outer side of the pull rod 106 to provide a downward elastic force for the limiting column 105, so that the limiting column is tightly inserted into the limiting hole 10302 The outer side of the bottom end of the limiting post 105 is inclined, which plays a guiding role when the plug connector 103 is inserted, and can automatically guide the plug connector 103 to slide into the correct position without the operator having to accurately align the limiting hole 10302, which greatly improves the convenience and speed of the connection operation. The surface of the plug sleeve 102, the surface of the limiting post 105 and the surface of the plug connector 103 are all coated with an anti-oxidation metal film, which can effectively resist oxidative corrosion caused by environmental factors such as air and moisture, reduce contact resistance, and ensure long-term stable conductive performance.
[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0029] See also Figure 1-Figure 5 , the top four corners of the insulating fixing plate 100 are provided with fixing holes 10001, the outer side of the pull handle 108 is covered with an insulating sleeve 109, and the outer side of the insulating sleeve 109 is provided with several anti-slip rings 10901. The top and bottom of the plug connector 103 away from the wire connector 10301 are both inclined. The top four corners of the insulating fixing plate 100 are provided with fixing holes 10001, which facilitates the precise installation of the electrode assembly on the battery. The outer side of the pull handle 108 is covered with an insulating sleeve 109 to prevent the operator from getting an electric shock. Several anti-slip rings 10901 are provided on the outside of the sleeve 109 to ensure that the hand has a firm grip when pulling the handle 108, and there will be no misoperation due to slippage, further improving the safety and convenience of operation. The top and bottom ends of the plug connector 103 on the side away from the wire connector 10301 are both inclined, making it easier to align with the plug interface 10201, reducing insertion resistance and speeding up the connection speed. At the same time, it protects the interface between the plug connector 103 and the plug sleeve 102 to a certain extent, avoiding damage caused by hard collisions and scratches, and improving the durability of the component.
[0030] Specifically, the working principle of the quick-connect electrode of the electric vehicle energy storage battery is as follows: when in use, a plug interface 10201 is opened on one side of the plug sleeve 102, which provides a convenient insertion channel for the plug connector 103. A pull rod 106 is installed on the top of the limit column 105, and the limit column 105 can be raised by pulling the pull rod 106, thereby unlocking the plug connector 103. A retaining frame 104 is connected to the outer side of the pull rod 106 through sliding connection, which improves the pulling stability of the pull rod 106. A pull handle 108 is set at both ends of the rotating shaft 107, which is convenient for the user to pull the pull rod 10 6. The inner side of the limiting hole 10302 and the outer side of the limiting column 105 are plugged in to realize the limit of the plug connector 103 after being plugged in. The outer side of the pull rod 106 is provided with a spring 110 to provide a downward elastic force for the limiting column 105, so that the limiting column is tightly inserted into the limiting hole 10302. The outer side of the bottom end of the limiting column 105 is inclined, which plays a guiding role when the plug connector 103 is inserted, and can automatically guide the plug connector 103 to slide into the correct position without the operator having to accurately align the limiting hole 10302, which greatly improves the convenience and speed of the connection operation. 2, the surface of the limit column 105 and the surface of the plug connector 103 are all coated with an anti-oxidation metal film, which can effectively resist oxidation corrosion caused by environmental factors such as air and moisture, reduce contact resistance, and ensure long-term stable conductive performance. Fixing holes 10001 are opened at the four corners of the top of the insulating fixing plate 100, which is convenient for accurately installing the electrode assembly on the battery. An insulating sleeve 109 is provided on the outside of the pull handle 108 to prevent the operator from getting an electric shock. Several anti-slip rings 10901 are provided on the outside of the insulating sleeve 109 to ensure that the hand has a firm grip when pulling the pull handle 108. In order to prevent accidental operation due to hand slippage, the operational safety and convenience are further improved. The top and bottom ends of the plug connector 103 on the side away from the wire connector 10301 are both inclined, making it easier to align with the plug interface 10201, reducing insertion resistance and speeding up the connection speed. At the same time, the interface between the plug connector 103 and the plug sleeve 102 is protected to a certain extent, avoiding damage caused by hard collisions and scratches, and improving the durability of the component. The utility model can effectively realize the quick connection function of the battery electrode, greatly shorten the connection time, improve the assembly efficiency on the production line, and has high practical value.
Claims
1. A quick-connect electrode for an electric vehicle energy storage battery, characterized in that: The invention comprises an insulating fixing plate (100), wherein the top of the insulating fixing plate (100) is provided with an electric socket (101), the top of the electric socket (101) is provided with a plug sleeve (102), one side of the plug sleeve (102) is provided with an insertion port (10201), the top of the plug sleeve (102) is provided with a sliding opening (10202), the inner side of the sliding opening (10202) is slidably connected to a limiting column (105), the top of the limiting column (105) is provided with a pull rod (106), the outer side of the pull rod (106) is slidably connected to a retaining frame (10201), and the inner side of the sliding opening (10202) is provided with a limiting column (105). 4), the bottom end of the retaining frame (104) is fixedly connected to the top end of the plug sleeve (102), the inner side of the top end of the pull rod (106) is rotatably connected to a rotating shaft (107), and pull handles (108) are mounted on both ends of the rotating shaft (107). A plug connector (103) is inserted into the inside of the plug sleeve (102), and a limiting hole (10302) is provided at the top end of the plug connector (103). The inner side of the limiting hole (10302) is plugged into the outer side of the limiting column (105), and a wire connector (10301) is installed on one side of the plug connector (103).
2. The quick-connect electrode of an electric vehicle energy storage battery according to claim 1, characterized in that: The outer sleeve of the pull rod (106) is provided with a spring (110), the bottom end of the spring (110) is fixedly connected to the top end of the plug sleeve (102), and the top end of the spring (110) is fixedly connected to the inner top end of the retaining frame (104).
3. The quick-connect electrode of an electric vehicle energy storage battery according to claim 1, characterized in that: The outer side of the bottom end of the limiting column (105) is inclined.
4. The quick-connect electrode of an electric vehicle energy storage battery according to claim 1, characterized in that: The surface of the plug sleeve (102), the surface of the limiting column (105) and the surface of the plug connector (103) are all plated with an anti-oxidation metal film.
5. The quick-connect electrode of an electric vehicle energy storage battery according to claim 1, characterized in that: The four corners of the top end of the insulating fixing plate (100) are each provided with fixing holes (10001).
6. The quick-connect electrode of an electric vehicle energy storage battery according to claim 1, characterized in that: An insulating sleeve (109) is sleeved on the outer side of the pull handle (108), and a plurality of anti-slip rings (10901) are provided on the outer side of the insulating sleeve (109).
7. The quick-connect electrode of an electric vehicle energy storage battery according to claim 1, characterized in that: The plug connector (103) has an inclined top and a tilted bottom at one side away from the wire connector (10301).