A tool for mounting and dismounting a sunken battery module

By using tooling with guide and push components, the problems of bumps, misalignment, and insufficient buffering during the installation of sunken battery modules are solved, enabling stable installation and convenient disassembly of battery modules, thus improving safety and maintenance efficiency.

CN224366874UActive Publication Date: 2026-06-16DALIAN TOSHIBA LOCOMOTIVE ELECTRIC EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DALIAN TOSHIBA LOCOMOTIVE ELECTRIC EQUIP CO LTD
Filing Date
2026-05-13
Publication Date
2026-06-16

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    Figure CN224366874U_ABST
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Abstract

The utility model provides a kind of tooling for sinking battery module installation and disassembly, it includes: installation frame, guide assembly and push component, installation frame edge is equipped with guide assembly, guide assembly is set between bracket and platform, installation frame surface is fixedly installed with lifting mechanism, push component includes slide rail, limiting mechanism and driving mechanism, slide rail bottom is fixedly connected with sliding block, sliding block is drivingly connected with driving mechanism, limiting mechanism is movably set in the side of slide rail.The utility model uses guide assembly and push component to effectively optimize assembly process, avoid knock damage problem, guide assembly is set on installation frame, can limit and guide to sinking battery module, push component is slidably assembled on installation frame, can drive battery module to complete displacement delivery laterally, it is convenient for module accurate delivery into installation area, battery module can also be stably pushed out later, improve the work efficiency of battery module later maintenance.
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Description

Technical Field

[0001] This utility model relates to a tooling for the installation and disassembly of sunken battery modules, belonging to the field of battery module technology. Background Technology

[0002] Battery modules are the core energy units of new energy vehicles and energy storage equipment. Composed of multiple individual batteries, connecting components, protection devices, and a casing, they are the key intermediate structure between individual batteries and the battery pack. Their core function is to connect individual batteries in series or parallel, achieving on-demand voltage and capacity matching through proper arrangement and connection to meet the power or energy storage needs of the equipment. Individual batteries have limited capacity and voltage when used alone; modular design improves overall energy density and stability, while also facilitating installation, maintenance, and replacement. Modules typically include busbars, insulators, and temperature sensors to ensure reliable connections and good conductivity between cells, while also monitoring temperature and voltage in real time to prevent safety hazards such as overcharging, over-discharging, and overheating. Structurally, they balance lightweight design with protection, adapting to different equipment installation spaces, and are widely used in new energy vehicles, portable electronic devices, and energy storage power stations, serving as a core component for ensuring equipment range and safety.

[0003] During battery module installation, height restrictions necessitate lowering the modules. Their significant weight prevents manual lifting and lowering. Furthermore, the long lowering distance and confined installation space increase the risk of impact damage. Manual alignment is less precise, leading to misalignment and tilting during lowering, causing wear and deformation of the module's outer casing. The lack of buffering and limiting structures during lowering makes it difficult to control the descent speed smoothly, and sudden impacts can damage internal cells and wiring, causing insulation failure, loose connections, and other hazards, ultimately affecting the safety and lifespan of the battery module. Utility Model Content

[0004] In order to solve the above-mentioned technical problems, this utility model provides a tooling for installing and disassembling sunken battery modules.

[0005] This utility model solves the above-mentioned technical problems through the following technical solutions:

[0006] This utility model provides a tooling for installing and disassembling a sunken battery module, including an installation frame, a guide assembly, and a pushing assembly. Multiple partitions are fixedly installed on the installation frame, and brackets are fixedly installed on the surface of the installation frame between the partitions. The edge of the installation frame is fixedly connected to a crossbeam, and the top surface of the crossbeam is fixedly connected to a platform. The platform and brackets are correspondingly distributed. A guide assembly is provided on the edge of the installation frame and is positioned between the brackets and the platform. A lifting mechanism is fixedly installed on the surface of the installation frame. The pushing assembly includes a slide rail, a limiting mechanism, and a driving mechanism. The bottom of the slide rail is fixedly connected to a slider, the slider is driven by the driving mechanism, and the limiting mechanism is movably positioned on one side of the slide rail.

[0007] In this technical solution, a battery module is provided in the gap formed between the partitions, and the battery module is correspondingly arranged above the bracket.

[0008] In this technical solution, the guide assembly includes a crossbeam and a guide fixture. The crossbeam is fixedly connected to the surface of the mounting frame and is located at the edge of the mounting frame. The crossbeam is fixedly connected to one end of the bracket, and the guide fixture has an arc-shaped structure and is fixedly connected to the surface of the crossbeam.

[0009] In this technical solution, square steel and gaskets are fixedly connected to the surfaces of the mounting frame and crossbeam, and the square steel and gaskets are connected to the bearings through buffer springs.

[0010] In this technical solution, the guide tooling has multiple evenly distributed circular slots on its sidewall. A pin is slidably connected in the circular slot. The middle part of the pin is rotatably connected to the roller shaft. Both ends of the pin are movably sleeved with the bearing.

[0011] In this technical solution, the lifting mechanism is located on one side of the guide fixture. The lifting mechanism includes a hydraulic cylinder and a roller. The hydraulic cylinder is fixedly connected to the surface of the mounting frame. The telescopic end of the hydraulic cylinder is rotatably connected to the roller. The roller is located below the bracket.

[0012] In this technical solution, the slide rail has a T-shaped structure, the slide rail is slidably connected to the surface of the bracket, and one side of the slide rail is fixedly connected to a reinforcing rib.

[0013] In this technical solution, the limiting mechanism includes a rotating plate, a connecting plate, and a buffer pad. The rotating plate is rotatably connected to the top side wall of the slide rail. The surface of the rotating plate is fixedly connected to the buffer pad through the connecting plate. The buffer pad is distributed correspondingly to the battery module. The rotating plate is connected to the side wall of the slide rail through a connecting spring.

[0014] In this technical solution, the driving mechanism includes a side plate, a drive motor, and a lead screw. The side plate is fixedly connected to the top surface of the mounting frame. The lead screw is rotatably connected inside the side plate, and both ends of the lead screw are connected to the side plate. The drive motor is fixedly connected to the bottom of the mounting frame. The output end of the drive motor and the lead screw are both fixedly connected to pulleys. The pulleys are connected by belt drive.

[0015] In this technical solution, the lead screw is located below the bracket, the lead screw is internally threaded to the slider, and the slider is slidably connected to the surface of the mounting frame.

[0016] Based on common knowledge in the field, the above-mentioned preferred conditions can be combined arbitrarily to obtain various preferred embodiments of this utility model.

[0017] The positive and progressive effects of this utility model are as follows:

[0018] The aforementioned fixture for installing and disassembling sunken battery modules utilizes a guide component and a pushing component to effectively optimize the assembly process and avoid damage from impacts. The guide component, mounted on the mounting frame, limits and guides the sunken battery module, preventing it from shifting or tilting during descent. It also provides cushioning and shock absorption, mitigating the impact force generated during descent and preventing deformation or damage to the module casing and cells from hard impacts, thus improving the stability of the sunken placement. The pushing component, slidably mounted on the mounting frame, can laterally move the battery module to complete the lateral movement, facilitating precise placement of the module into the installation area. During later maintenance, repair, or replacement of the battery module, the pushing component can be reversed to stably push the battery module outward without manual dragging or prying. The overall structure is tightly fitted and easy to operate, ensuring safety during installation, reducing component wear, simplifying the disassembly and assembly process, and improving the efficiency of later maintenance and repair of the battery module. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model.

[0020] Figure 2 This is a three-dimensional structural diagram of the battery module of this utility model.

[0021] Figure 3 This is a schematic diagram of the internal front view of the present invention.

[0022] Figure 4 This utility model Figure 3 A magnified schematic diagram of the structure at point A in the middle.

[0023] Figure 5 This is a partial three-dimensional structural diagram of the bracket of this utility model.

[0024] Figure 6This utility model Figure 4 A magnified schematic diagram of the structure at point B in the middle.

[0025] Figure 7 This is a side view of the battery module structure of this utility model.

[0026] Figure 8 This utility model Figure 7 A magnified schematic diagram of the structure at point C.

[0027] Explanation of reference numerals in the attached figures:

[0028] 11. Mounting frame; 111. Partition plate; 112. Bracket; 113. Battery module; 114. Crossbar; 115. Platform; 12. Guide fixture; 121. Square steel; 122. Shim; 123. Buffer spring; 124. Bearing; 125. Pin; 126. Roller shaft; 127. Circular slot; 13. Hydraulic cylinder; 131. Idler roller; 14. Slide rail; 141. Reinforcing rib; 142. Turning plate; 143. Connecting plate; 144. Buffer pad; 145. Connecting spring; 146. Slider; 15. Side plate; 151. Drive motor; 152. Pulley; 153. Belt; 154. Lead screw. Detailed Implementation

[0029] The present invention will be further illustrated by way of embodiments below, but the present invention is not limited to the scope of the embodiments described herein.

[0030] like Figure 1-8 As shown, the tooling for installing and disassembling sunken battery modules includes a mounting frame 11, a guide assembly, and a pushing assembly. Multiple partitions 111 are fixedly mounted on the mounting frame 11. A bracket 112 is fixedly mounted on the surface of the mounting frame 11 between the partitions 111. Battery modules 113 are disposed at the intervals formed between the partitions 111 and are correspondingly positioned above the brackets 112. Thus, the brackets 112 support the battery modules 113, and the multiple partitions 111 can be used to separate the battery modules 113, allowing multiple battery modules 113 to be stored on the mounting frame 11.

[0031] The mounting frame 11 is fixedly connected to the edge of the crossbeam 114, and the top surface of the crossbeam 114 is fixedly connected to the platform 115. The platform 115 is distributed correspondingly to the bracket 112. The mounting frame 11 is provided with a guide component on its edge. The guide component is set between the bracket 112 and the platform 115. The platform 115 can be used to support the battery module 113, and the battery module 113 can be pushed onto the bracket 112 through the platform 115. The guide component provides guidance and buffering, so that when the battery module 113 is lowered, the guide component can assist in the operation and avoid damage to the battery module 113.

[0032] The guiding assembly includes a crossbeam 114 and a guiding fixture 12. The crossbeam 114 is fixedly connected to the surface of the mounting frame 11 and is located at the edge of the mounting frame 11. The crossbeam 114 is fixedly connected to one end of the bracket 112. The guiding fixture 12 has an arc-shaped structure and is fixedly connected to the surface of the crossbeam 114. Thus, the guide fixture 12 can be installed through the crossbeam 114. The arc-shaped structure design of the guide fixture 12 facilitates the slow sinking and placement of the battery module 113, improving safety performance during storage.

[0033] Square steel 121 and gasket 122 are fixedly connected to the surfaces of the mounting frame 11 and the crossbeam 114. The square steel 121 and gasket 122 are connected to the bearing 124 through the buffer spring 123. In this way, the buffer spring 123 can be installed through the square steel 121 and the gasket 122, and it can provide sufficient support.

[0034] The guide fixture 12 has multiple evenly distributed circular slots 127 on its side wall. A pin 125 is slidably connected in the circular slot 127. The middle part of the pin 125 is rotatably connected to the roller 126. Both ends of the pin 125 are movably sleeved inside the bearing 124. In this way, the bearing 124 limits the two ends of the pin 125, allowing the pin 125 to rotate within the bearing 124. At the same time, the roller 126 supports the bottom of the battery module 113.

[0035] Furthermore, the rollers 126 are evenly arranged on the side edges of the guide fixture 12. In this way, the rollers 126 can provide real-time continuous support when the battery module 113 is placed downwards. The rollers 126 can also provide protection through the downward movement of the bearings 124 and the compression of the buffer springs 123. This allows the battery module 113 to achieve a buffer protection function when it is supported by the rollers 126 in sequence, preventing the rigid impact on the rollers 126 during the movement of the battery module 113 from causing damage to the battery module 113.

[0036] A lifting mechanism is fixedly mounted on the surface of the mounting frame 11. The lifting mechanism is located on one side of the guide fixture 12. The lifting mechanism includes a hydraulic cylinder 13 and a roller 131. The hydraulic cylinder 13 is fixedly connected to the surface of the mounting frame 11. The telescopic end of the hydraulic cylinder 13 is rotatably connected to the roller 131. The roller 131 is located below the bracket 112. Thus, when the battery module 113 is supported, it is supported by the bracket 112, ensuring that the battery module 113 is placed stably in a horizontal state. When the battery module 113 needs to be removed, the extension of the hydraulic cylinder 13 can drive the roller 131 to lift one end of the battery module 113, causing the battery module 113 to tilt and be able to cross the guide fixture 12 and be moved out through the pushing component.

[0037] The pushing assembly includes a slide rail 14, a limiting mechanism, and a driving mechanism. The bottom of the slide rail 14 is fixedly connected to a slider 146, and the slider 146 is driven by the driving mechanism. The limiting mechanism is movably disposed on one side of the slide rail 14. The slide rail 14 has a T-shaped structure and is slidably connected to the surface of the bracket 112. One side of the slide rail 14 is fixedly connected to a reinforcing rib 141. By setting the reinforcing rib 141, the structural strength of the slide rail 14 can be ensured, so that the top of the slide rail 14 will not bend or deform when subjected to impact.

[0038] The limiting mechanism includes a rotating plate 142, a connecting plate 143, and a buffer pad 144. The rotating plate 142 is rotatably connected to the top side wall of the slide rail 14. The surface of the rotating plate 142 is fixedly connected to the buffer pad 144 through the connecting plate 143. The buffer pad 144 is distributed correspondingly to the battery module 113. The rotating plate 142 is connected to the side wall of the slide rail 14 through a connecting spring 145. Thus, when the battery module 113 is placed, the battery module 113 overlaps the surface of the slide rail 14, and one end of the battery module 113 contacts the buffer pad 144, forcing the rotating plate 142 to rotate. The connecting spring 145 overcomes the impact force, enabling the battery module 113 to move stably and slowly when lowered, avoiding damage to the battery module 113.

[0039] The driving mechanism includes a side plate 15, a drive motor 151, and a lead screw 154. The side plate 15 is fixedly connected to the top surface of the mounting frame 11. The lead screw 154 is rotatably connected inside the side plate 15, and both ends of the lead screw 154 are connected to the side plate 15. The drive motor 151 is fixedly connected to the bottom of the mounting frame 11. The output end of the drive motor 151 and the lead screw 154 are both fixedly connected to pulleys 152. The pulleys 152 are connected to each other via a belt 153. The lead screw 154 is located below the bracket 112 and is threadedly connected to the slider 146. The slider 146 is slidably connected to the surface of the mounting frame 11. Specifically, the drive motor 151 drives the slider 154 through a belt 153. The drive of belt 153 and pulley 152 causes lead screw 154 to rotate within side plate 15. Lead screw 154 drives slider 146 to move on the surface of mounting frame 11. Slider 146 drives slide rail 14 to move synchronously. When the operator pushes battery module 113 from platform 115 onto mounting frame 11, one end of battery module 113 is supported by slide rail 14. As lead screw 154 continues to rotate, slider 146 drives battery module 113 to move towards the surface of mounting frame 11. At this time, the operator can gently push battery module 113 to move with slide rail 14. When the other end of battery module 113 contacts roller shaft 126, the buffer of roller shaft 126 makes battery module 113 stably placed on mounting frame 11.

[0040] This utility model is not limited to the above-described embodiments. Any changes in its shape or structure fall within the protection scope of this utility model. The protection scope of this utility model is defined by the appended claims. Those skilled in the art can make various changes or modifications to these embodiments without departing from the principles and essence of this utility model, but all such changes and modifications fall within the protection scope of this utility model.

Claims

1. A tooling for installing and disassembling a sunken battery module, comprising a mounting frame (11), a guide assembly, and a pushing assembly, characterized in that, Multiple partitions (111) are fixedly installed on the mounting frame (11). A bracket (112) is fixedly installed on the surface of the mounting frame (11) between the partitions (111). The edge of the mounting frame (11) is fixedly connected to the cross frame (114). The top surface of the cross frame (114) is fixedly connected to the platform (115). The platform (115) is distributed correspondingly to the bracket (112). A guide component is provided on the edge of the mounting frame (11). The guide component is located between the bracket (112) and the platform (115). A lifting mechanism is fixedly installed on the surface of the mounting frame (11). The pushing component includes a slide rail (14), a limiting mechanism, and a driving mechanism. The bottom of the slide rail (14) is fixedly connected to the slider (146). The slider (146) is connected to the driving mechanism. The limiting mechanism is movably located on one side of the slide rail (14).

2. The tooling for installing and disassembling sunken battery modules as described in claim 1, characterized in that: A battery module (113) is provided at the interval formed between the partitions (111), and the battery module (113) is correspondingly arranged above the bracket (112).

3. The tooling for installing and disassembling sunken battery modules as described in claim 1, characterized in that: The guide assembly includes a crossbeam (114) and a guide fixture (12). The crossbeam (114) is fixedly connected to the surface of the mounting frame (11). The crossbeam (114) is located at the edge of the mounting frame (11). The crossbeam (114) is fixedly connected to one end of the bracket (112). The guide fixture (12) has an arc-shaped structure and is fixedly connected to the surface of the crossbeam (114).

4. The tooling for installing and disassembling sunken battery modules as described in claim 3, characterized in that: The mounting frame (11) and the crossbeam (114) are both fixedly connected with square steel (121) and gasket (122), and the square steel (121) and gasket (122) are both connected to the bearing (124) through buffer spring (123).

5. The tooling for installing and disassembling sunken battery modules as described in claim 3, characterized in that: The guide fixture (12) has a plurality of evenly distributed circular slots (127) on its side wall. A pin (125) is slidably connected in the circular slot (127). The middle part of the pin (125) is rotatably connected to the roller (126). Both ends of the pin (125) are movably sleeved with the bearing (124).

6. The tooling for installing and disassembling sunken battery modules as described in claim 1, characterized in that: The lifting mechanism is located on one side of the guide fixture (12). The lifting mechanism includes a hydraulic cylinder (13) and a roller (131). The hydraulic cylinder (13) is fixedly connected to the surface of the mounting frame (11). The telescopic end of the hydraulic cylinder (13) is rotatably connected to the roller (131). The roller (131) is located below the bracket (112).

7. The tooling for installing and disassembling sunken battery modules as described in claim 1, characterized in that: The slide rail (14) has a T-shaped structure. The slide rail (14) is slidably connected to the surface of the bracket (112). One side of the slide rail (14) is fixedly connected to the reinforcing rib (141).

8. The tooling for installing and disassembling a sunken battery module as described in claim 1, characterized in that: The limiting mechanism includes a rotating plate (142), a connecting plate (143), and a buffer pad (144). The rotating plate (142) is rotatably connected to the top side wall of the slide rail (14). The surface of the rotating plate (142) is fixedly connected to the buffer pad (144) through the connecting plate (143). The buffer pad (144) is distributed correspondingly to the battery module (113). The rotating plate (142) is connected to the side wall of the slide rail (14) through a connecting spring (145).

9. The tooling for installing and disassembling a sunken battery module as described in claim 1, characterized in that: The drive mechanism includes a side plate (15), a drive motor (151), and a lead screw (154). The side plate (15) is fixedly connected to the top surface of the mounting frame (11). The lead screw (154) is rotatably connected inside the side plate (15), and both ends of the lead screw (154) are connected to the side plate (15). The drive motor (151) is fixedly connected to the bottom of the mounting frame (11). The output end of the drive motor (151) and the lead screw (154) are both fixedly connected to pulleys (152). The pulleys (152) are connected to each other by a belt (153).

10. The tooling for installing and disassembling a recessed battery module as described in claim 9, characterized in that: The lead screw (154) is located below the bracket (112), and the lead screw (154) is internally threaded to the slider (146), and the slider (146) is slidably connected to the surface of the mounting frame (11).