A constant-temperature multi-specification compatible restraint battery device
By setting a heating plate and a thermally conductive silicone restraint partition inside the restraint frame, combined with trapezoidal screw drive and real-time control by temperature detector, battery restraint and heating are integrated, solving the problems of heat loss and loading/unloading operations caused by the separation of traditional restraint devices and temperature control, thus improving battery production efficiency and yield.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG HYNN TECH CO LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-07-14
AI Technical Summary
The separation of the traditional restraint device from the temperature control device leads to heat loss and frequent loading and unloading operations during battery transfer, increasing labor and time costs and affecting battery production efficiency and yield.
A thermostatic, multi-specification compatible restraint battery device is designed. By setting a heating plate and a thermally conductive silicone restraint separator within the restraint frame, and using a trapezoidal screw to drive the separator to move, a thermostatic cavity is formed by combining the mounting side plate and support base, thus realizing the integration of battery restraint and heating. The temperature of the heating plate is monitored and controlled in real time by a temperature detector.
It achieves efficient heating and temperature control of batteries under restraint, reduces heat loss, improves production efficiency, reduces the risk of battery impact damage, and enhances device compatibility and production stability.
Smart Images

Figure CN224501936U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of battery production, and in particular to a constant-temperature, multi-specification compatible restraint battery device. Background Technology
[0002] In the formation and settling processes of new batteries, it is necessary to constrain and fix the batteries and coordinate with temperature control operations. However, traditional constraining devices and temperature control devices are usually designed separately. The batteries need to be transferred to an independent temperature control device (such as a constant temperature storage space) for reloading. This process involves multiple loading and unloading operations, which increases labor and time costs. At the same time, the batteries are prone to damage from bumps and knocks due to frequent transfers, which affects the product yield. Furthermore, because the temperature control device is separate from the constraining device, heat loss occurs during the transfer of the batteries, which prolongs the overall temperature control time and thus affects the battery production efficiency. This issue urgently needs to be addressed. Utility Model Content
[0003] To address the shortcomings of the prior art, this application provides a temperature-controlled, multi-specification compatible restraint battery device.
[0004] The above-mentioned inventive objective of this application is achieved through the following technical solutions:
[0005] A temperature-controlled, multi-specification compatible restraint battery device includes:
[0006] The restraint frame has several restraint partitions that slide and are arranged inside. A restraint heating channel for placing the battery is formed between two adjacent restraint partitions. A heating plate and a first thermally conductive silicone are arranged sequentially on the opposite sides of the restraint partitions.
[0007] A restraint device, which is disposed on a restraint frame and is used to drive the first restraint partition to move toward the adjacent restraint partition.
[0008] Preferably, two opposing mounting side plates are provided between each pair of adjacent restraint partitions. The inner side of the mounting side plate is provided with a second thermally conductive silicone. The restraint partitions are provided with splicing grooves and rotatably provided with buckles on opposite sides. The opposite side walls of the splicing grooves are open. The mounting side plate is provided with a splicing block for interlocking with the splicing groove at the position corresponding to the splicing groove. The splicing block includes a sliding part and a limiting part. When the splicing block is interlocked with the splicing groove, the sliding part slides inside the splicing groove through the opening of the side wall of the splicing groove, the limiting part is used to abut against the inner side wall of the splicing groove, and the buckle is used to abut against the outer side of the mounting side plate.
[0009] Preferably, a side abutment plate is provided on the inner side of the mounting side plate. The side abutment plate is slidably connected to the inner side of the mounting side plate via a guide rod. A spring is fixedly connected between the side abutment plate and the mounting side plate. A second thermally conductive silicone is provided on the side of the side abutment plate away from the mounting side plate.
[0010] Preferably, the constant-temperature, multi-specification compatible restraint battery device further includes several support seats, which are all slidably disposed on the restraint frame and used to provide support for the battery. Several restraint partitions and several support seats are arranged at intervals in the order of restraint partitions and support seats. A constant-temperature cavity for housing the battery is formed between two adjacent restraint partitions, support seats and two opposite mounting side plates.
[0011] Preferably, the support includes a guide rail slide which is slidably connected to the restraint frame. Two opposing battery heat insulation pads are detachably provided on the top of the guide rail slide. A clearance channel is provided between the two battery heat insulation pads for the installation side plate to pass through. A battery replacement pad for supporting the battery is detachably provided on the top of the battery heat insulation pad.
[0012] Preferably, a number of rollers are arranged and installed on the top of the battery replacement pad.
[0013] Preferably, temperature detectors are provided on both opposite sides of the restraint partition, and the temperature detectors are connected to the heating plate.
[0014] Preferably, the restraint device includes an upper trapezoidal lead screw and a lower trapezoidal lead screw. One end of the upper trapezoidal lead screw is threaded through the restraint frame and fixedly connected to a pressure handwheel. The other end of the upper trapezoidal lead screw is rotatably connected to the first restraint partition. One section of the lower trapezoidal lead screw is threaded through the restraint frame and the other end is rotatably connected to the first restraint partition. Both the upper and lower trapezoidal lead screws are coaxially fixedly connected to synchronous pulleys, and a synchronous toothed belt is wound around and meshed between the two synchronous gears.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: By setting a restraint partition with a heating plate and a first thermally conductive silicone rubber inside the restraint frame, and using upper and lower trapezoidal lead screws to drive the first restraint partition to move via synchronous pulleys and synchronous toothed belts, the batteries in the restraint heating channels formed between adjacent restraint partitions are uniformly compressed, thereby achieving heating of the batteries in all restraint heating channels. At the same time, the restraint partition can be matched with the mounting side plate through the insertion and fastening of the splicing block and splicing groove, and the side abutment plate with a second thermally conductive silicone rubber on the inner side of the mounting side plate is elastically abutted by springs and guide rods. The battery is pressed against the side to achieve multi-directional battery restraint, realizing the simultaneous completion of battery restraint and heating processes, improving product production efficiency. In addition, the removable battery heat insulation pad and the roller-loaded change pad on the support base enable convenient battery loading and multi-size adaptation. The device has strong compatibility. The temperature detector monitors and controls the temperature of the heating plate in real time. Combined with the constant temperature wall formed by the restraint partition, support base and mounting side plate, it can reduce heat loss and ensure that the battery is efficiently heated in the restrained state and easily maintains a constant temperature. It realizes the integrated design of the heating and temperature control device and the restraint device. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of the battery restraint device in this application;
[0017] Figure 2 yes Figure 1 A magnified view of part A in the middle;
[0018] Figure 3 This is a schematic diagram of the restraint partition in this application;
[0019] Figure 4 yes Figure 3 A magnified view of part B in the middle section;
[0020] Figure 5 This is a schematic diagram of the structure for installing the side plate and support base in this application;
[0021] Figure 6 This is a schematic diagram of the restraint device in this application.
[0022] Reference numerals: 1. Restraint frame; 2. Restraint device; 21. Upper trapezoidal lead screw; 22. Lower trapezoidal lead screw; 23. Pressure handwheel; 24. Synchronous pulley; 25. Synchronous toothed belt; 3. Restraint partition; 4. Fixed shaft; 5. Heating plate; 6. First thermally conductive silicone; 7. Mounting side plate; 8. Second thermally conductive silicone; 9. Splicing groove; 10. Splicing block; 101. Sliding part; 102. Limiting part; 11. Buckle; 12. Side abutment plate; 13. Guide rod; 14. Spring; 15. Support seat; 151. Guide rail slide; 152. Battery heat insulation pad; 153. Battery replacement pad; 154. Roller; 16. Temperature detector. Detailed Implementation
[0023] The following description, in conjunction with the accompanying drawings, illustrates exemplary embodiments of this application, including various details to aid understanding. These should be considered merely exemplary. Therefore, those skilled in the art will recognize that various changes and modifications can be made to the embodiments described herein without departing from the scope and spirit of this application. Similarly, for clarity and brevity, descriptions of well-known functions and structures are omitted in the following description.
[0024] It should be noted that the terms "first," "second," etc., used in this utility model are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this disclosure described herein can be implemented in orders other than those illustrated or described herein. The implementation methods described in the following exemplary embodiments do not represent all implementation methods consistent with this disclosure.
[0025] Furthermore, the term "and / or" in this article is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, or B existing alone. Additionally, the character " / " in this article, unless otherwise specified, generally indicates that the preceding and following related objects have an "or" relationship.
[0026] The following is a reference appendix. Figure 1 To be continued Figure 6 This application describes a thermostatically controlled, multi-specification compatible restraint battery device.
[0027] Reference Figures 1 to 6 The constant-temperature, multi-specification compatible restraint battery device includes a restraint frame 1 and a restraint device 2. Several restraint partitions 3 are slidably arranged inside the restraint frame 1. Specifically, fixed shafts 4 are fixedly installed at the top and bottom of the restraint frame 1, and the top and bottom sides of the restraint frame 1 are slidably connected to the fixed shafts 4 to improve the sliding connection stability of the restraint frame 1. A restraint heating channel for placing the battery is formed between two adjacent restraint partitions 3. Heating plates 5 and first thermally conductive silicone 6 are sequentially arranged on opposite sides of the restraint partitions 3. The restraint device 2 is located on the restraint frame 1 and is used to drive the first restraint partition 3 to move towards the adjacent restraint partition 3. By integrating the heating plate 5 with the restraint function in the restraint partitions 3, restraint heating is integrated, preventing battery transfer and shortening the heating time. The heating plate 5 is in close contact with the battery through the first thermally conductive silicone 6, which improves heat transfer efficiency.
[0028] It should be noted that the heating plate 5 can be heated by commonly used methods such as embedded resistance wire, heat film bonding, and built-in PTC heating element. These are common knowledge to those skilled in the art, and will not be elaborated or specifically limited here.
[0029] Preferably, two opposing mounting side plates 7 are provided between each pair of adjacent restraint partitions 3. A second thermally conductive silicone 8 is provided on the inner side of the mounting side plate 7. Each restraint partition 3 has a splicing groove 9 on each opposite side and a rotatably mounted buckle 11. The opposite side walls of the splicing groove 9 are open. A splicing block 10 is provided on the mounting side plate 7 at the position corresponding to the splicing groove 9 for insertion into the splicing groove 9. The splicing block 10 includes a sliding part 101 and a limiting part 102. When the splicing block 10 is inserted into the splicing groove 9, the sliding part 101 slides within the splicing groove 9 through the opening of the side wall of the splicing groove 9. The limiting part 102 abuts against the inner side wall of the splicing groove 9, and the buckle 11 abuts against the outer side of the mounting side plate 7. By providing the mounting side plates 7, direct... The heat from the first thermally conductive silicone 6 of the restraint separator 3 is efficiently transferred to the side of the battery through the second thermally conductive silicone 8 of the mounting side plate 7, achieving synchronous heating around the battery. At the same time, the mounting side plate 7 is locked to the splicing groove 9 of the restraint separator 3 by the sliding part 101 and the limiting part 102 of the splicing block 10, and is fixed with the buckle 11, forming a stable support structure and a quick disassembly structure to enhance the stability and convenience of restraint. Specifically, during installation, the sliding part 101 slides into the side opening of the splicing groove 9, and the limiting part 102 abuts against the inner side wall of the groove after it is in place to achieve lateral limiting. The buckle 11 presses the mounting side plate 7 from the outside to prevent longitudinal loosening. When disassembly is required, the buckle 11 is released and the mounting side plate 7 can be removed longitudinally.
[0030] It should be noted that in actual work, compatibility with batteries of different sizes can be achieved simply by replacing the mounting side plates 7 with different widths to adjust the width of the confinement heating channel.
[0031] Furthermore, a side abutment plate 12 is provided on the inner side of the mounting side plate 7. The side abutment plate 12 is slidably connected to the inner side of the mounting side plate 7 via a guide rod 13. A spring 14 is fixedly connected between the side abutment plate 12 and the mounting side plate 7. The second thermally conductive silicone 8 is provided on the side of the side abutment plate 12 away from the mounting side plate 7. The side abutment plate 12 driven by the guide rod 13 and the spring 14 is provided on the inner side of the mounting side plate 7. The second thermally conductive silicone 8 on its surface is tightly attached to the side of the battery under the elastic force of the spring 14. The elastic force of the spring 14 compensates for the battery size deviation and deformation, so that the second thermally conductive silicone 8 is in close contact with the battery surface without gaps, thereby improving the heat transfer efficiency.
[0032] Preferably, the constant-temperature, multi-specification compatible restraint battery device also includes several support seats 15, which are slidably disposed on the restraint frame 1 and used to provide support for the battery. Several restraint partitions 3 and several support seats 15 are arranged at intervals in the order of restraint partitions 3 and support seats 15. A constant-temperature cavity for housing the battery is formed between two adjacent restraint partitions 3, support seats 15 and two opposite mounting side plates 7. The constant-temperature cavity is formed by the intervals between the support seats 15 and the restraint partitions 3 and the mounting side plates 7, which provides bottom support for the battery and reduces heat loss.
[0033] Specifically, the support base 15 includes a guide rail slide 151, which is slidably connected to the restraint frame 1. Two opposing battery heat insulation pads 152 are detachably mounted on the top of the guide rail slide 151. A clearance channel is provided between the two battery heat insulation pads 152 for the installation side plate 7 to pass through. A battery replacement pad 153 for supporting the battery is detachably mounted on the top of the battery heat insulation pad 152. The combination of the guide rail slide 151, the detachable battery heat insulation pads 152 and the replacement pads of the support base 15 achieves compatibility in the battery height direction. During operation, the height of the support base 15 can be adjusted by replacing pads of different thicknesses to adapt to batteries of different heights. The guide rail slide 151 ensures that the support base 15 is accurately positioned, and the clearance channel ensures that the support base 15 will not interfere with the installation side plate 7.
[0034] Furthermore, a number of rollers 154 are arranged on the top of the battery replacement pad 153. By setting the rollers 154 on the top of the battery replacement pad 153, the friction during battery installation and removal can be reduced, overcoming the problem of inconvenient battery handling.
[0035] Preferably, temperature detectors 16 are provided on both opposite sides of the restraint separator 3. The temperature detectors 16 are connected to the heating plate 5. By setting temperature detectors 16 on both sides of the restraint separator 3 and controlling the heating plate 5, closed-loop temperature control can be achieved. During operation, the probes monitor the battery surface temperature in real time and feed it back to the control system to adjust the heating power, maintain a constant temperature or heat within a certain temperature range, avoid overheating or insufficient temperature, and ensure the stability of the battery formation and settling process.
[0036] In addition, in this embodiment, the restraint device 2 includes an upper trapezoidal lead screw 21 and a lower trapezoidal lead screw 22. One end of the upper trapezoidal lead screw 21 is threaded through the restraint frame 1 and fixedly connected to a pressure handwheel 23. The other end of the upper trapezoidal lead screw 21 is rotatably connected to the first restraint partition 3. One end of the lower trapezoidal lead screw 22 is threaded through the restraint frame 1 and the other end is rotatably connected to the first restraint partition 3. Both the upper trapezoidal lead screw 21 and the lower trapezoidal lead screw 22 are coaxially fixedly connected to a synchronous wheel 24. A synchronous toothed belt 25 is wound and meshed between the two synchronous gears. During operation, the upper and lower trapezoidal lead screws 22 of the restraint device 2 are driven by the synchronous wheel 24 and the synchronous toothed belt 25 to ensure that the upper and lower trapezoidal lead screws 22 move forward synchronously, so that the restraint partition 3 applies a uniform lateral restraint force to the battery, ensuring consistent heat transfer in all parts of the battery and improving product quality.
[0037] The implementation principle of a constant-temperature, multi-specification compatible restraint battery device in this application embodiment is as follows: A restraint partition 3 with a heating plate 5 and a first thermally conductive silicone 6 is set inside the restraint frame 1. The upper trapezoidal lead screw 21 and the lower trapezoidal lead screw 22 are driven to move the first restraint partition 3 via a synchronous wheel 24 and a synchronous toothed belt 25. This causes the batteries in the restraint heating channels formed between adjacent restraint partitions 3 to be uniformly compressed, thereby heating the batteries in all restraint heating channels. Simultaneously, the restraint partition 3 can be fitted with a mounting side plate 7 through the insertion and engagement of the splicing block 10 and the splicing groove 9, and fixed by a buckle 11. The inner side of the mounting side plate 7 has a side abutment plate with a second thermally conductive silicone 8. 12 The battery is elastically pressed against the side by spring 14 and guide rod 13 to complete the multi-directional restraint of the battery, realizing the simultaneous completion of battery restraint and heating processes, improving the production efficiency of the product. In addition, with the detachable battery heat insulation pad 152 and the change pad with roller 154 on the support base 15, the battery can be conveniently loaded and adapted to multiple specifications. The device has strong compatibility. The temperature detector 16 monitors and controls the temperature of the heating plate 5 in real time. Combined with the constant temperature wall formed by the restraint partition 3, support base 15 and mounting side plate 7, heat loss can be reduced, ensuring that the battery is efficiently heated in the restraint state and easily maintained at a constant temperature. The temperature control device and the restraint device 2 are integrated into one design.
[0038] The specific embodiments described above do not constitute a limitation on the scope of protection of this application. Those skilled in the art should understand that various modifications, combinations, sub-combinations, and substitutions can be made according to design requirements and other factors. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the scope of protection of this application.
Claims
1. A constant-temperature, multi-specification compatible restraint battery device, characterized in that, include: The restraint frame (1) has several restraint partitions (3) arranged inside it, and a restraint heating channel for placing the battery is formed between two adjacent restraint partitions (3). A heating plate (5) and a first thermally conductive silicone (6) are arranged on the opposite sides of the restraint partition (3). Restraint device (2), which is disposed on restraint frame (1) and is used to drive the first restraint partition (3) to move in the direction of the adjacent restraint partition (3).
2. The constant-temperature, multi-specification compatible restraint battery device as described in claim 1, characterized in that, Two opposing mounting side plates (7) are provided between each pair of adjacent restraint partitions (3). The inner side of the mounting side plate (7) is provided with a second thermally conductive silicone (8). The restraint partitions (3) are provided with splicing grooves (9) and buckles (11) on opposite sides. The opposite side walls of the splicing grooves (9) are open. The mounting side plate (7) is provided with a splicing block (10) for interlocking with the splicing groove (9) at the position corresponding to the splicing groove (9). The splicing block (10) includes a sliding part (101) and a limiting part (102). When the splicing block (10) is interlocked with the splicing groove (9), the sliding part (101) slides and engages with the inside of the splicing groove (9) through the opening of the side wall of the splicing groove (9). The limiting part (102) is used to abut against the inner side wall of the splicing groove (9), and the buckle (11) is used to abut against the outer side of the mounting side plate (7).
3. The constant-temperature, multi-specification compatible restraint battery device as described in claim 2, characterized in that, A side abutment plate (12) is provided on the inner side of the mounting side plate (7). The side abutment plate (12) is slidably connected to the inner side of the mounting side plate (7) via a guide rod (13). A spring (14) is fixedly connected between the side abutment plate (12) and the mounting side plate (7). A second thermally conductive silicone (8) is provided on the side of the side abutment plate (12) away from the mounting side plate (7).
4. The constant-temperature, multi-specification compatible restraint battery device as described in claim 2, characterized in that, It also includes several support seats (15), which are slidably disposed on the restraint frame (1) and used to provide support for the battery. Several restraint partitions (3) and several support seats (15) are arranged at intervals in the order of restraint partitions (3) and support seats (15). A constant temperature cavity for housing the battery is formed between two adjacent restraint partitions (3), support seats (15) and two opposite mounting side plates (7).
5. The constant-temperature, multi-specification compatible restraint battery device as described in claim 4, characterized in that, The support base (15) includes a guide rail slide (151) which is slidably connected to the restraint frame (1). The top of the guide rail slide (151) is detachably provided with two opposing battery heat insulation pads (152). A clearance channel is provided between the two battery heat insulation pads (152) for the side plate (7) to pass through. The top of the battery heat insulation pads (152) is detachably provided with battery replacement pads (153) for supporting the battery.
6. The constant-temperature, multi-specification compatible restraint battery device as described in claim 5, characterized in that, Several rollers (154) are arranged on the top of the battery replacement pad (153).
7. The constant-temperature, multi-specification compatible restraint battery device as described in claim 1, characterized in that, Temperature detectors (16) are provided on both opposite sides of the restraint partition (3), and the temperature detectors (16) are connected to the heating plate (5).
8. The constant-temperature, multi-specification compatible restraint battery device as described in claim 1, characterized in that, The restraint device (2) includes an upper trapezoidal lead screw (21) and a lower trapezoidal lead screw (22). One end of the upper trapezoidal lead screw (21) is threaded through the restraint frame (1) and fixedly connected to a pressure handwheel (23). The other end of the upper trapezoidal lead screw (21) is rotatably connected to the first restraint partition (3). One end of the lower trapezoidal lead screw (22) is threaded through the restraint frame (1) and the other end is rotatably connected to the first restraint partition (3). Both the upper trapezoidal lead screw (21) and the lower trapezoidal lead screw (22) are coaxially fixedly connected to a synchronous pulley (24). A synchronous toothed belt (25) is wound around and meshes between the two synchronous gears.