Battery pack cooler interchange fixture

CN224880371UActive Publication Date: 2026-10-23SICHUAN ZHIMU TECH CO LTD
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Patent Information

Application Number
CN202522441840.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-18
Publication Date
2026-10-23
Estimated Expiration
2035-11-18

AI Technical Summary

Technical Problem

[0002]电池包冷却器是电池热管理系统的核心部件,其核心功能是通过热量传递将电池模组工作时产生的热量及时导出,使电池温度维持在合理范围内(通常为25℃-45℃),从而保障电池的性能、寿命及安全性,根据热量传递介质与方式,电池包冷却器可分为液冷型、风冷型、相变材料(PCM)型及混合式四大类,各有优缺点,适用场景差异显著

Benefits of technology

[0015]本实用新型提出的一种电池包冷却器互换夹具,通过设置连接座与气缸,气缸与电池包冷却器之间通过连接座进行连接,气缸通过连接座,下压电池包冷却器进行挤压固定,当调整电池包冷却器时,此时气缸推动连接座上升,连接座不再下压电池包冷却器,可直接取出电池包冷却器进行调整,解除对电池包冷却器的束缚,更加方便,操作更加便捷。

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Abstract

The utility model provides a battery package cooler interchanging clamp relates to battery package cooling technical field, including bottom plate, the upper surface fixed connection two mounting plates of bottom plate, fixed connection a plurality of support plates on two mounting plates, install the battery package cooler on all support plates, be provided with fixed assembly between battery package cooler and support plate. The utility model discloses through connecting seat and cylinder, the connection of cylinder and battery package cooler is carried out through connecting seat, and the battery package cooler is fixed extruded by cylinder through connecting seat, and when adjusting battery package cooler, cylinder promotes connecting seat to rise at this moment, and connecting seat no longer presses down battery package cooler, can directly take out battery package cooler and adjust, and the restraint to battery package cooler is relieved, is more convenient, and operation is more convenient.
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Description

Technical Field

[0001] This utility model relates to the field of battery pack cooling technology, and in particular to a battery pack cooler interchangeable fixture. Background Technology

[0002] The battery pack cooler is the core component of the battery thermal management system. Its core function is to dissipate the heat generated by the battery module during operation in a timely manner through heat transfer, so as to maintain the battery temperature within a reasonable range (usually 25℃-45℃), thereby ensuring the battery's performance, lifespan and safety. According to the heat transfer medium and method, battery pack coolers can be divided into four categories: liquid-cooled, air-cooled, phase change material (PCM) type and hybrid type, each with its own advantages and disadvantages, and significantly different applicable scenarios.

[0003] Most existing battery pack coolers are fixed to the battery pack by bolts, welding, gluing, or a combination of methods. This makes it difficult and cumbersome to remove the battery pack cooler for adjustment. Summary of the Invention

[0004] To address the aforementioned problems, this utility model proposes a battery pack cooler interchangeable fixture to more accurately resolve the problems described above.

[0005] This utility model is achieved through the following technical solution:

[0006] This utility model proposes a battery pack cooler interchangeable fixture, including a base plate, two mounting plates fixedly connected to the upper surface of the base plate, multiple support plates fixedly connected to the two mounting plates, battery pack coolers mounted on all the support plates, a fixing component provided between the battery pack cooler and the support plate, and cylinders mounted on the lower surface of the support plate near both sides, with connecting seats provided between the cylinders and the battery pack coolers.

[0007] Furthermore, the fixing component includes a fixing block, which is fixedly connected to the battery pack cooler. The fixing block has slots on both sides, and the upper surface of the support plate has a slot that cooperates with the fixing block. The side walls of the slots are slidably provided with locking blocks that cooperate with the slots.

[0008] Furthermore, each of the two card blocks has a slope on one side, and the fixing block has inclined surfaces on both sides.

[0009] Furthermore, the support plate has cavities on both sides of the slot, the cavities are connected to the slot, a sliding plate is slidably connected in the cavity, the sliding plate is fixedly connected to the locking block, and a spring is fixedly connected between the sliding plate and the support plate.

[0010] Furthermore, a triangular block is fixedly connected to one side of each of the two card blocks, and a lifting block is vertically slidably connected inside the cavity. The lifting block has an inclined surface on the side facing the inclined surface of the triangular block, and a driving component is provided on one side of the lifting block to drive the lifting block.

[0011] Furthermore, both of the connecting seats have internal slots, in which lifting plates are slidably connected. A vertical rod is fixedly connected to the lower surface of the lifting plate, and the vertical rod passes through the slot and is threadedly connected to the battery pack cooler.

[0012] Furthermore, the driving component includes a vertical rod that is slidably connected to a support plate. The side wall of the cavity is provided with a square groove, the lower end of the vertical rod is located in the square groove, and the vertical rod extends upward through the support plate. A horizontal bar is fixedly connected to one side of the lifting block, and the horizontal bar is fixedly connected to the vertical rod.

[0013] Furthermore, the upright is located below the connecting seat, and the height of the square groove is the same as the height of the empty groove inside the connecting seat.

[0014] The beneficial effects of this utility model are:

[0015] This utility model proposes a battery pack cooler interchangeable fixture. By setting a connecting seat and a cylinder, the cylinder and the battery pack cooler are connected through the connecting seat. The cylinder presses down on the battery pack cooler through the connecting seat to compress and fix it. When adjusting the battery pack cooler, the cylinder pushes the connecting seat upward, and the connecting seat no longer presses down on the battery pack cooler. The battery pack cooler can be directly removed for adjustment, releasing the constraint on the battery pack cooler, making it more convenient and easier to operate.

[0016] A battery pack cooler interchangeable clamp is provided. It consists of a fixing block and a locking block. After the fixing block is inserted into a slot, cylinders on both sides are simultaneously activated by a controller, pulling down the connecting seat. The connecting seat presses down on the lifting plate, thus pressing down and fixing the battery pack cooler. The connecting seat also presses down on the upright, causing it to descend. The upright, through a crossbar, drives the lifting block to descend. The lifting block pushes a triangular block, causing the locking block to engage in a slot and secure the fixing block. When removing the battery pack cooler, simply control the cylinder to push the connecting seat upwards. Once the connecting seat stops pressing down on the upright, the spring pushes the triangular block to move, causing the locking block to disengage from the slot and no longer restrain the fixing block. At this point, the cylinder can directly push the connecting seat upwards to remove the battery pack cooler from the support plate. The operation is convenient. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the support plate and connecting seat of this utility model;

[0019] Figure 3 This is a cross-sectional schematic diagram of the present invention;

[0020] Figure 4 for Figure 3 Enlarged structural diagram at point A in the middle.

[0021] The attached diagram is labeled as follows: 1. Base plate; 2. Mounting plate; 3. Support plate; 4. Battery pack cooler; 5. Fixing component; 51. Fixing block; 52. Locking block; 6. Cylinder; 7. Connecting seat; 8. Sliding plate; 9. Spring; 10. Triangular block; 11. Lifting block; 12. Driving component; 121. Upright pole; 122. Horizontal bar; 13. Lifting plate; 14. Vertical bar. Detailed Implementation

[0022] To more clearly and completely illustrate the technical solution of this utility model, the following description, in conjunction with the accompanying drawings, will further explain this utility model.

[0023] Please refer to Figures 1-4 This utility model proposes a battery pack cooler interchangeable fixture, including a base plate 1, two mounting plates 2 fixedly connected to the upper surface of the base plate 1, multiple support plates 3 fixedly connected to the two mounting plates 2, battery pack coolers 4 mounted on all support plates 3, a fixing assembly 5 provided between the battery pack coolers 4 and the support plates 3, and cylinders 6 mounted on the lower surface of the support plates 3 near both sides, with connecting seats 7 provided between the cylinders 6 and the battery pack coolers 4. In use, the cylinders 6 and the battery pack coolers 4 are connected through the connecting seats 7, allowing the cylinders to... 6 can push the battery pack cooler 4 to move up and down. When the battery pack cooler 4 is pressed down onto the support plate 3 by the cylinder 6 through the connecting seat 7, the support plate 3 fixes the battery pack cooler 4 onto the support plate 3 through the fixing component 5, so that the battery pack cooler 4 can be more stable on the support plate 3. When adjusting the battery pack cooler 4, the cylinder 6 pushes the connecting seat 7 to rise, and the connecting seat 7 no longer presses down on the battery pack cooler 4. The battery pack cooler 4 can be directly removed for adjustment, which makes it more convenient to release the restraint on the battery pack cooler 4 and make the operation more convenient.

[0024] like Figure 2 As shown, the fixing component 5 includes a fixing block 51, which is fixedly connected to the battery pack cooler 4. The fixing block 51 has slots on both sides, and the upper surface of the support plate 3 has a slot that cooperates with the fixing block 51. The side walls of the slots are slidably provided with locking blocks 52, which cooperate with the slots. When the battery pack cooler 4 descends and approaches the support plate 3, the fixing block 51 on the battery pack cooler 4 aligns with the slot and is inserted. When the fixing block 51 enters the slot, the locking block 52 aligns with the slot and enters the slot to fix the fixing block 51 and prevent the battery pack cooler 4 from shaking on the support plate 3.

[0025] like Figure 2 and Figure 3 As shown, each of the two locking blocks 52 has an inclined surface on one side, and the fixing block 51 has inclined surfaces on both sides. The support plate 3 has cavities on both sides of the slot, which communicate with the slot. A sliding plate 8 is slidably connected within the cavity, and the sliding plate 8 is fixedly connected to the locking block 52. A spring 9 is fixedly connected between the sliding plate 8 and the support plate 3. A triangular block 10 is fixedly connected to one side of each of the two locking blocks 52. A lifting block 11 is vertically slidably connected within the cavity. The lifting block 11 has an inclined surface on the side facing the inclined surface of the triangular block 10. A driving component 12 is provided on one side of the lifting block 11, which is used to drive the lifting block 11. When the lowering block 11 and the fixing block 51 descend, the driving component 12 drives the lifting block 11 to rise, avoiding the triangular block 10. Under the push of the spring 9, the sliding plate 8 causes the locking block 52 to slide into the cavity to avoid the triangular block 10, allowing the fixing block 51 to enter the slot. After the fixing block 51 enters the slot, the driving component 12 drives the lifting block 11 to descend. The lifting block 11 makes inclined contact with the triangular block 10 through the inclined surface on one side and pushes the sliding plate 8, causing the locking block 52 to move laterally and insert into the slot on the fixing block 51, locking the fixing block 51 and fixing the battery pack cooler 4 on the support plate 3, keeping it stable.

[0026] like Figure 3 and Figure 4As shown, both connecting seats 7 have internal slots, and lifting plates 13 are slidably connected within these slots. A vertical rod 14 is fixedly connected to the lower surface of the lifting plate 13, passing through the slots and threadedly connected to the battery pack cooler 4. The driving component 12 includes a vertical rod 121, which is slidably connected to the support plate 3. A square slot is provided on the side wall of the cavity, and the lower end of the vertical rod 121 is located within this slot. The vertical rod 121 extends upward through the support plate 3. A horizontal rod 122 is fixedly connected to one side of the lifting block 11, and the horizontal rod 122 is connected to the vertical rod 121. 21. Fixed connection: The upright 121 is located below the connecting seat 7. The height of the square groove is the same as the height of the empty groove inside the connecting seat 7. The connecting seat 7 serves as a connector between the cylinder 6 and the battery pack cooler 4. The cylinder 6 is fixedly connected, and the battery pack cooler 4 is threadedly connected. To facilitate the replacement of the battery pack cooler 4, when the cylinder 6 drives the battery pack cooler 4 to descend close to the support plate 3, the lifting plate 13 presses against the bottom of the empty groove under the action of gravity. After the fixing block 51 is inserted into the slot, the locking block 52 is aligned with the slot. At this time, the fixing block 51 and the slot act as guides. Then, the cylinders 6 on both sides start synchronously under the action of the controller, pulling down the connecting seat 7, causing the connecting seat 7 to descend. The connecting seat 7 presses down the lifting plate 13, thereby pressing down and fixing the battery pack cooler 4. At the same time, when the connecting seat 7 presses down the lifting plate 13, the connecting seat 7 presses down the upright 121, causing the upright 121 to descend. The upright 121 drives the lifting block 11 to descend through the crossbar 122. The lifting block 11 pushes the triangular block 10, causing the locking block 52 to engage with the slot for fixation. The fixed block 51 is used to fix the battery pack cooler 4, which can prevent the battery pack cooler 4 from wobbling horizontally or vertically, making it more stable. At the same time, when removing the battery pack cooler 4, simply control the cylinder 6 to push the connecting seat 7 upward. After the connecting seat 7 stops pressing down on the upright 121, the spring 9 pushes the triangular block 10 to move, so that the locking block 52 leaves the slot and no longer restrains the fixed block 51. At this time, the cylinder 6 can directly push the connecting seat 7 upward to remove the battery pack cooler 4 from the support plate 3, which is convenient to operate.

[0027] Working principle: When the cylinder 6 drives the battery pack cooler 4 to descend and approach the support plate 3, the lifting plate 13 presses down on the bottom of the empty slot under the action of gravity. After the fixing block 51 is inserted into the slot, the locking block 52 is aligned with the slot. At this time, the fixing block 51 and the slot act as guides. Then, the cylinders 6 on both sides start synchronously under the action of the controller, pulling down the connecting seat 7, causing the connecting seat 7 to descend. The connecting seat 7 presses down the lifting plate 13, thereby pressing down and fixing the battery pack cooler 4. At the same time, when the connecting seat 7 presses down the lifting plate 13, the connecting seat 7 presses down the upright 121, causing the upright 121 to descend. The upright 121 drives the lifting block 11 to descend through the crossbar 122. The lifting block 11 pushes the triangular block 10, causing the locking block 52 to be locked into the slot and fix the fixing block 51.

[0028] Of course, there may be other implementations of this utility model. Based on this implementation, other implementations obtained by those skilled in the art without any creative effort are all within the scope of protection of this utility model.

Claims

1. A battery pack cooler interchange fixture, characterized in that, The device includes a base plate, two mounting plates are fixedly connected to the upper surface of the base plate, multiple support plates are fixedly connected to the two mounting plates, a battery pack cooler is mounted on all the support plates, a fixing component is provided between the battery pack cooler and the support plate, and cylinders are installed on the lower surface of the support plates near both sides, and a connecting seat is provided between the cylinders and the battery pack cooler.

2. The battery pack cooler interchange fixture according to claim 1, characterized in that, The fixing component includes a fixing block, which is fixedly connected to the battery pack cooler. The fixing block has slots on both sides, and the upper surface of the support plate has a slot that cooperates with the fixing block. The side walls of the slots are slidably provided with locking blocks that cooperate with the slots.

3. A battery pack cooler interchangeable fixture according to claim 2, characterized in that, Both of the card blocks have a sloping surface on one side, and the fixing block has sloping surfaces on both sides.

4. A battery pack cooler interchange fixture according to claim 2, characterized in that, The support plate has cavities on both sides of the slot inside, and the cavities are connected to the slot. A sliding plate is slidably connected inside the cavity. The sliding plate is fixedly connected to the locking block. A spring is fixedly connected between the sliding plate and the support plate.

5. A battery pack cooler interchange fixture according to claim 4, characterized in that, Both of the card blocks are fixedly connected to one side of a triangular block, and a lifting block is vertically slidably connected inside the cavity. The lifting block has an inclined surface on the side facing the inclined surface of the triangular block, and a driving component is provided on one side of the lifting block to drive the lifting block.

6. A battery pack cooler interchangeable fixture according to claim 1, characterized in that, Both of the connecting seats have internal slots, in which lifting plates are slidably connected. A vertical rod is fixedly connected to the lower surface of the lifting plate, and the vertical rod passes through the slot and is threadedly connected to the battery pack cooler.

7. A battery pack cooler interchangeable fixture according to claim 5, characterized in that, The driving component includes a vertical rod that is slidably connected to a support plate. The side wall of the cavity is provided with a square groove, and the lower end of the vertical rod is located in the square groove. The vertical rod extends upward through the support plate. A horizontal bar is fixedly connected to one side of the lifting block, and the horizontal bar is fixedly connected to the vertical rod.

8. A battery pack cooler interchangeable fixture according to claim 7, characterized in that, The upright is located below the connecting seat, and the height of the square groove is the same as the height of the empty groove inside the connecting seat.