A lithium battery pole plate heater support

By designing a lithium battery plate heater bracket with clamping and support mechanisms, the problem of existing brackets being unable to fix PTC heaters has been solved, achieving convenient installation and stable fixation.

CN224342278UActive Publication Date: 2026-06-09QINGDAO WEIFUDI FA EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO WEIFUDI FA EQUIP CO LTD
Filing Date
2025-04-28
Publication Date
2026-06-09

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Abstract

This application relates to the field of heater bracket technology and discloses a lithium battery plate heater bracket, including a base and insertion holes. The insertion holes are located on both sides and in the middle of the base. The base contains a clamping mechanism and a support mechanism. The clamping mechanism includes a support block, a threaded rod, a support seat, a clamping block, and a rubber gasket. The support block is welded to the top of both sides of the base. The threaded rod is rotatably connected to a groove on the inner side of the support block. The inner side of the support seat is threadedly connected to the outer surface of the threaded rod, and the outer side of the support seat is slidably connected to the inner side of the support block. The clamping block is welded to the top of the support seat, and the rubber gasket is adhered to the inner side of the clamping block. This lithium battery plate heater bracket, by adjusting the positions of the two sets of clamping blocks, can clamp PTC heaters of different widths on both sides when the clamping blocks move inward, making the PTC heater more convenient to use.
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Description

Technical Field

[0001] This application relates to the field of heater support technology, specifically a lithium battery electrode heater support. Background Technology

[0002] The electrodes in a lithium-ion battery actually refer to the plates inside the battery, including the positive and negative electrodes. The electrodes are a key component of a lithium-ion battery, mainly composed of active materials, conductive additives, and binders. The electrode heaters inside a lithium-ion battery are primarily used to ensure the battery can operate normally in low-temperature environments. The heaters used for battery electrodes mainly include PTC heaters, heating film heaters, and air heaters. These heaters use different working principles and media to raise the temperature of the battery electrodes, ensuring their normal operation in low-temperature environments.

[0003] When the PTC heater is installed inside the lithium battery, it is supported and fixed by a bracket. Existing brackets generally use bolts to fix the PTC heater, but bolt installation is inconvenient and it is not convenient to fix PTC heaters of different widths, which affects the installation of the PTC heater.

[0004] Therefore, there is an urgent need for a lithium battery plate heater bracket to solve the problem that the bracket is inconvenient for fixing the PTC heater. Utility Model Content

[0005] To address the shortcomings of existing technologies, this application provides a lithium battery plate heater bracket, which has the advantage of facilitating the installation of PTC heaters and solves the problem that brackets are inconvenient for fixing PTC heaters.

[0006] To achieve the above objectives, this application provides the following technical solution: a lithium battery electrode heater bracket, comprising a base and a socket, wherein the socket is opened on both sides and the middle of the base, and the base is provided with a clamping mechanism and a supporting mechanism.

[0007] The clamping mechanism includes a support block, a threaded rod, a support seat, a clamping block, and a rubber pad. The support block is welded to the top of both sides of the base. The threaded rod is rotatably connected to the groove on the inner side of the support block. The inner side of the support seat is threadedly connected to the outer surface of the threaded rod. The outer side of the support seat is slidably connected to the inner side of the support block. The clamping block is welded to the top of the support seat. The rubber pad is adhered to the inner side of the clamping block.

[0008] By adjusting the position of the two sets of clamping blocks, when the clamping blocks move inward, they can clamp the two sides of PTC heaters of different widths, making the PTC heaters more convenient to use.

[0009] Preferably, a screw block is installed at the end of the threaded rod away from the support block.

[0010] Preferably, the clamping block is a U-shaped plate.

[0011] Preferably, the threaded rod is connected to the support block via a bearing.

[0012] Preferably, the support mechanism includes a fixed seat, a spring, a support plate, a connecting rod, and a push block. The fixed seat is fixedly connected to the top of the base by screws. The spring is installed inside the fixed seat. The support plate is placed inside the fixed seat. The two ends of the connecting rod are welded to the top of the support plate and the bottom of the push block. The outer surface of the connecting rod is slidably connected to the inner side of the top plate of the fixed seat.

[0013] Preferably, the support plate is located above the spring.

[0014] In summary, this application includes at least one of the following beneficial effects:

[0015] 1. This lithium battery plate heater bracket, when the PTC heater is placed inside the clamping block, can clamp the two sides of the PTC heater of different widths by adjusting the position of the two sets of clamping blocks and moving them closer to the inside, making the PTC heater more convenient to use. At the same time, the support of the rubber gasket makes the connection between the PTC heater and the clamping block tighter, improving the stability of the PTC heater.

[0016] 2. In this lithium battery plate heater bracket, when the PTC heater is installed inside the clamping block, the spring pushes the push block upward through the support plate and connecting rod using its own elastic force. When the push block moves upward, it presses against the bottom of the PTC heater, thereby fixing the bottom of the PTC heater, making the PTC heater less likely to move and making the installation of the PTC heater more stable. Attached Figure Description

[0017] Figure 1 This is a structural diagram of the stent in this application;

[0018] Figure 2 This is a diagram of the mounting structure of the rotating block in this application;

[0019] Figure 3 This is a structural diagram of the connection between the support base and the clamping block in this application;

[0020] Figure 4 This is a diagram of the internal structure of the mounting bracket in this application.

[0021] The components are: 1. Base; 111. Support block; 112. Threaded rod; 113. Support seat; 114. Clamping block; 115. Rubber pad; 116. Rotating block; 2. Insertion hole; 211. Fixing seat; 212. Spring; 213. Support plate; 214. Connecting rod; 215. Push block. Detailed Implementation

[0022] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0023] Please see Figures 1-4 A lithium battery electrode heater bracket includes a base 1 and a socket 2. The socket 2 is located on both sides and in the middle of the base 1. Workers can use bolts to pass through the socket 2 to fix the base 1 to the inside of the lithium battery. The base 1 is equipped with a clamping mechanism and a support mechanism. The clamping mechanism can fix heaters of different widths.

[0024] Specifically, the clamping mechanism includes a support block 111, a threaded rod 112, a support seat 113, a clamping block 114, and a rubber pad 115. The support block 111 is welded to the top of both sides of the base 1. The threaded rod 112 is rotatably connected to the groove on the inner side of the support block 111. The threaded rod 112 and the support block 111 are connected by a bearing. The inner side of the support seat 113 is threadedly connected to the outer surface of the threaded rod 112. The outer side of the support seat 113 is slidably connected to the inner side of the support block 111. The clamping block 114 is welded to the top of the support seat 113. The clamping block 114 is a U-shaped plate. The rubber pad 115 is bonded to the inner side of the clamping block 114. A rotating block 116 is installed at the end of the threaded rod 112 away from the support block 111.

[0025] With the above technical solution, when the PTC heater is placed inside the clamping block 114, the operator pushes the rotating block 116, which drives the threaded rod 112 to rotate. When the threaded rod 112 rotates, it drives the clamping block 114 to move through the support seat 113, thereby changing the position of the clamping block 114. When the clamping block 114 moves closer to the inside, it can clamp the two sides of PTC heaters of different widths, making the PTC heater more convenient to use. At the same time, the support of the rubber gasket 115 makes the connection between the PTC heater and the clamping block 114 tighter, improving the stability of the PTC heater.

[0026] Specifically, the support mechanism includes a fixed base 211, a spring 212, a support plate 213, a connecting rod 214, and a push block 215. The fixed base 211 is fixedly connected to the top of the base 1 by screws. The spring 212 is installed inside the fixed base 211. The support plate 213 is placed inside the fixed base 211 and is located above the spring 212. The two ends of the connecting rod 214 are welded to the top of the support plate 213 and the bottom of the push block 215. The outer surface of the connecting rod 214 is slidably connected to the inner side of the top plate of the fixed base 211.

[0027] With the above technical solution, when the PTC heater is installed inside the clamping block 114, the spring 212 pushes the connecting rod 214 upward through the support plate 213 by its own elastic force. The connecting rod 214 slides upward inside the fixed seat 211, driving the push block 215 to move upward. When the push block 215 moves upward, it presses against the bottom of the PTC heater, thereby fixing the bottom of the PTC heater, making the PTC heater less likely to move, and making the installation of the PTC heater more stable.

[0028] When in use, by adjusting the position of the two sets of clamping blocks 114, when the clamping blocks 114 move closer to the inward side, they can clamp the two sides of PTC heaters of different widths, making the PTC heaters more convenient to use.

[0029] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A lithium battery electrode heater bracket, comprising a base (1) and a socket (2), characterized in that: The insertion holes (2) are located on both sides and in the middle of the base (1), and the base (1) is provided with a clamping mechanism and a support mechanism. The clamping mechanism includes a support block (111), a threaded rod (112), a support seat (113), a clamping block (114), and a rubber pad (115). The support block (111) is welded to the top of both sides of the base (1). The threaded rod (112) is rotatably connected to the groove on the inner side of the support block (111). The inner side of the support seat (113) is threadedly connected to the outer surface of the threaded rod (112). The outer side of the support seat (113) is slidably connected to the inner side of the support block (111). The clamping block (114) is welded to the top of the support seat (113). The rubber pad (115) is adhered to the inner side of the clamping block (114).

2. The lithium battery electrode heater bracket according to claim 1, characterized in that: A screw block (116) is installed at the end of the threaded rod (112) away from the support block (111).

3. The lithium battery electrode plate heater bracket according to claim 1, characterized in that: The clamping block (114) is a U-shaped plate.

4. A lithium battery electrode heater bracket according to claim 1, characterized in that: The threaded rod (112) and the support block (111) are connected by bearings.

5. A lithium battery electrode heater bracket according to claim 1, characterized in that: The support mechanism includes a fixed base (211), a spring (212), a support plate (213), a connecting rod (214), and a push block (215). The fixed base (211) is fixedly connected to the top of the base (1) by screws. The spring (212) is installed inside the fixed base (211). The support plate (213) is placed inside the fixed base (211). The two ends of the connecting rod (214) are welded to the top of the support plate (213) and the bottom of the push block (215). The outer surface of the connecting rod (214) is slidably connected to the inner side of the top plate of the fixed base (211).

6. A lithium battery electrode heater bracket according to claim 5, characterized in that: The support plate (213) is located above the spring (212).