Assembling and connecting structure for lithium thionyl chloride battery
The combination of clamps and tension springs enables convenient connection and disassembly of lithium thionyl chloride batteries and equipment, solving the disassembly and assembly difficulties caused by welding, expanding the scope of application and reducing costs.
Patent Information
- Application Number
- CN202520327731.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-02-27
AI Technical Summary
Existing lithium thionyl chloride batteries require soldered wires when connected to equipment, making them difficult to install and remove, thus limiting their application.
It adopts a combination structure of clamping plate, tension spring, fixing plate, connecting plate and connecting rod, and realizes battery assembly and connection by clamping the equipment wires. Combined with the design of screw and nut, it facilitates the disassembly and installation of sleeve.
It enables convenient battery installation and removal, expands the scope of application, and reduces usage costs.
Smart Images

Figure CN223978204U_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of lithium thionyl chloride battery technology, specifically an assembly and connection structure for lithium thionyl chloride batteries. Background Technology
[0002] Lithium thionyl chloride (LiTHC) batteries are high-performance primary batteries with high specific energy, high voltage, and long lifespan. However, when connecting existing LiTHC batteries to devices, it is often necessary to solder the wires on the battery to the wires on the device, making it difficult to disassemble and reassemble the battery and thus limiting its ability to power other devices. Therefore, it is necessary to propose an assembly and connection structure for LiTHC batteries to solve the above problems. Utility Model Content
[0003] To overcome the above-mentioned defects, this utility model provides an assembly and connection structure for lithium thionyl chloride batteries, which solves the problem that when existing lithium thionyl chloride batteries are connected to devices, the wires on the battery often need to be soldered together with the wires on the device, making it difficult to disassemble and reassemble the battery and thus making it difficult for the battery to power other devices.
[0004] To achieve the above objectives, this utility model provides the following technical solution: an assembly and connection structure for a lithium thionyl chloride battery, comprising a battery body, a positive terminal post provided on the top of the battery body, a negative terminal post provided on the top of the battery body, and copper wires fixedly connected to the top of both the positive terminal post and the negative terminal post, with a sleeve sleeved at one end of the copper wires.
[0005] A cylinder is fixedly connected to the sleeve, and four connecting rods are slidably connected to the cylinder. Two connecting rods are fixedly connected to a clamping plate at one end, and two connecting rods are fixedly connected to a connecting plate at the other end. A fixing plate is fixedly connected to the connecting plate, and a tension spring is sleeved on the connecting rod.
[0006] As a further embodiment of this utility model: one end of the tension spring is fixedly connected to the connecting plate, and the other end of the tension spring is fixedly connected to the cylinder.
[0007] As a further embodiment of this utility model: the clamping plate has an arc surface design and is located inside the cylinder.
[0008] As a further embodiment of this utility model: a soft pad is fixedly connected to the fixing plate, and the soft pad is made of plastic.
[0009] As a further embodiment of this utility model: a screw is threadedly connected to the sleeve, a nut is fixedly connected to the top end of the screw, and the bottom end of the screw is in contact with the copper wire.
[0010] As a further embodiment of this utility model: the nut is provided with several grooves, and there are two fixing plates, which are symmetrically arranged about the middle of the cylinder.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] 1. This assembly and connection structure for lithium thionyl chloride batteries, comprising clamping plates, tension springs, fixing plates, connecting plates, and connecting rods, allows for easy connection of the battery body to the equipment. First, the cylinder is held, and two fingers are placed in the gap between the fixing plate and the cylinder. The fixing plates are then spread apart, causing them to move away from each other. The fixing plates move the connecting plate, connecting rod, and clamping plates, stretching the tension spring and widening the distance between the clamping plates. The wires from the equipment are then placed between the clamping plates, and the fixing plate is released, causing the tension spring to return to its original position and pull the connecting plate. The connecting plate then moves the connecting rod and clamping plates, bringing the clamping plates closer together to hold the wires. This allows the battery body to be assembled and connected to the equipment. The connection is achieved by using tension springs and clamping plates to hold the wires, eliminating the need for traditional welding. This facilitates the assembly and disassembly of the battery body, enabling it to power other devices and expanding its application range.
[0013] 2. This assembly and connection structure for lithium thionyl chloride batteries consists of a sleeve, a screw, and a nut. When the sleeve needs to be disassembled, rotating the nut causes the screw to rotate. Since the screw is threaded onto the sleeve, it can move upwards as it rotates, thus loosening the copper wire and allowing the sleeve to be disassembled. When the sleeve needs to be installed, the above operation is repeated in reverse. When the battery body is depleted, the sleeve can be disassembled and easily installed on other battery bodies, allowing for reuse and reducing operating costs. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a schematic diagram of the structure of the present invention, showing the separation of the copper wire and the sleeve;
[0016] Figure 3 This is a schematic diagram of the internal structure of the cylinder of this utility model;
[0017] Figure 4 This is a three-dimensional structural diagram of the clamping plate of this utility model;
[0018] In the diagram: 1. Battery body; 2. Positive terminal; 3. Negative terminal; 4. Copper wire; 5. Cylinder; 6. Sleeve; 7. Screw; 8. Nut; 9. Connecting rod; 10. Clamping plate; 11. Connecting plate; 12. Tension spring; 13. Fixing plate; 14. Soft pad. Detailed Implementation
[0019] The technical solution of this patent will be further described in detail below with reference to specific embodiments.
[0020] like Figure 1-4 As shown, this utility model provides a technical solution: an assembly and connection structure for a lithium thionyl chloride battery, including a battery body 1, a positive terminal 2 and a negative terminal 3 on the top of the battery body 1, copper wires 4 fixedly connected to the top of both the positive terminal 2 and the negative terminal 3, a sleeve 6 sleeved on one end of the copper wire 4, a screw 7 threadedly connected to the sleeve 6, a nut 8 fixedly connected to the top of the screw 7, and the bottom end of the screw 7 in contact with the copper wire 4.
[0021] A cylinder 5 is fixedly connected to the sleeve 6, and four connecting rods 9 are slidably connected to the cylinder 5. Two connecting rods 9 are fixedly connected to a clamping plate 10 at one end. Since the clamping plate 10 is fixed to the two connecting rods 9, the phenomenon of rotation of the clamping plate 10 can be avoided, ensuring the normal use of the clamping plate 10. The clamping plate 10 has an arc surface design. Because the clamping plate 10 has an arc surface design, it is easy for the clamping plate 10 to match the shape of the wire on the equipment, which expands the clamping area and improves the clamping stability. The clamping plate 10 is located inside the cylinder 5.
[0022] The other end of the two connecting rods 9 is fixedly connected to a connecting plate 11, a fixing plate 13 is fixedly connected to the connecting plate 11, and a soft pad 14 is fixedly connected to the fixing plate 13. The soft pad 14 is made of plastic. Because of the soft pad 14, when a person uses their fingers to open the fixing plate 13, their fingers will come into contact with the soft pad 14 made of plastic. Since the plastic material is relatively soft, it can improve the comfort of operation.
[0023] A tension spring 12 is sleeved on the connecting rod 9. One end of the tension spring 12 is fixedly connected to the connecting plate 11, and the other end of the tension spring 12 is fixedly connected to the cylinder 5. Several grooves are provided on the nut 8. Because several grooves are provided on the nut 8, friction can be increased, making it easier for personnel to rotate the nut 8 and improving the ease of operation. There are two fixing plates 13, which are symmetrically arranged about the middle of the cylinder 5.
[0024] The working principle of this utility model is as follows:
[0025] When it is necessary to assemble and connect the battery body 1 to the device, first pinch the cylinder 5 and place two fingers in the gap between the fixing plate 13 and the cylinder 5. At this time, use two fingers to spread the fixing plate 13 apart, so that the two fixing plates 13 move away from each other. The fixing plate 13 drives the connecting plate 11, the connecting rod 9 and the clamping plate 10 to move. The connecting plate 11 will stretch the tension spring 12, and at the same time the two clamping plates 10 will move away from each other, thereby increasing the distance between the two clamping plates 10. At this time, put the wires on the device between the two clamping plates 10 and release the fixing plate 13, so that the tension spring 12 returns to its original position and pulls the connecting plate 11 to move. The connecting plate 11 drives the connecting rod 9 and the clamping plate 10 to move, so that the two clamping plates 10 move closer to each other, thereby clamping the wires on the device. The battery body 1 can then be assembled and connected to the device.
[0026] When it is necessary to disassemble the sleeve 6, rotate the nut 8 to drive the screw 7 to rotate. Since the screw 7 is threaded onto the sleeve 6, it can move upwards while rotating, thereby loosening the copper wire 4 and disassembling the sleeve 6. When it is necessary to install the sleeve 6, simply repeat the above operation in reverse.
[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0028] The preferred embodiments of this patent have been described in detail above. However, this patent is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this patent.
Claims
1. An assembly connection structure for a lithium sulfinyl chloride battery, comprising a battery body (1), characterized by: The positive terminal (2) is arranged on the top of the battery body (1), the negative terminal (3) is arranged on the top of the battery body (1), the copper wire (4) is fixedly connected to the top of the positive terminal (2) and the negative terminal (3), and one end of the copper wire (4) is sleeved with a sleeve (6); The sleeve (6) is fixedly connected with a cylinder (5), four connecting rods (9) are slidably connected to the cylinder (5), one end of two connecting rods (9) is fixedly connected with a clamping plate (10), the other end of the two connecting rods (9) is fixedly connected with a connecting plate (11), the connecting plate (11) is fixedly connected with a fixed plate (13), and the connecting rod (9) is sleeved with a tension spring (12).
2. The assembly connection structure for a lithium sulfinyl chloride battery according to claim 1, characterized by: One end of the tension spring (12) is fixedly connected to the connecting plate (11), and the other end of the tension spring (12) is fixedly connected to the cylinder (5).
3. The assembly connection structure for a lithium sulfinyl chloride battery according to claim 1, wherein: The clamping plate (10) is designed as a curved surface, and the clamping plate (10) is located in the cylinder (5).
4. The assembly connection structure for a lithium sulfinyl chloride battery according to claim 1, wherein: The fixed plate (13) is fixedly connected with a soft pad (14), and the soft pad (14) is made of plastic material.
5. The assembly connection structure for a lithium sulfinyl chloride battery according to claim 1, wherein: The sleeve (6) is threadedly connected with a screw rod (7), the top end of the screw rod (7) is fixedly connected with a nut (8), and the bottom end of the screw rod (7) is in contact with the copper wire (4).
6. The assembly connection structure for a lithium sulfinyl chloride battery according to claim 5, wherein: A plurality of grooves are formed in the nut (8), the number of the fixed plates (13) is two, and the two fixed plates (13) are symmetrically arranged about the middle part of the cylinder (5).