Temperature sensor fixing assembly, CCS assembly and battery pack

The clamping structure of the fixing bracket and the connecting row solves the problem of poor performance of the compression bracket pressing temperature sensor, and realizes stable fixation of the temperature sensor under vibration conditions, improving the accuracy and safety of temperature detection.

CN223192439UActive Publication Date: 2025-08-05EVE ENERGY CO LTD
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Patent Information

Application Number
CN202422407654.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-08-05
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

In the prior art, the compression bracket pressing temperature sensor has poor effect, which causes the temperature sensor to detach from the battery pack when vibrating, affecting the accuracy of temperature detection and bringing safety hazards.

Method used

The clamping structure of the fixed bracket and the connecting row is adopted. Through the cooperation of the first clamping structure and the second clamping structure, the clamping between the fixed bracket and the connecting row is realized, ensuring that the temperature sensor does not move during vibration, and the interference fit and deformation gap design of the clamping plate and the clamping plate are used to improve the compression effect.

Benefits of technology

Effectively prevent the temperature sensor from moving during vibration, improve the accuracy of temperature detection, avoid safety hazards, and ensure the stable and fixed temperature sensor.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a temperature sensor fixing assembly, a CCS assembly and a battery pack. The temperature sensor fixing assembly comprises a fixing support, the fixing support is provided with a pressing end and a connecting end, the pressing end is used for pressing a temperature sensor, and the connecting end is provided with a first clamping structure; a second clamping structure matched with the first clamping structure is arranged at the position, corresponding to the connecting end, of the connecting bar, and when the first clamping structure and the second clamping structure are connected in a clamped mode, the pressing end can press the temperature sensor. According to the utility model, the problem that the effect of pressing the temperature sensor by the pressing bracket in the prior art is poor is solved.
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Description

Technical Field

[0001] The utility model relates to the field of new energy technology, and in particular to a temperature sensor fixing component, a CCS component and a battery pack. Background Art

[0002] With the rapid development of new energy technologies, new energy batteries are emerging in an endless stream. While people are placing increasingly higher demands on the performance of new energy batteries, battery safety is also receiving increasing attention. To ensure adequate safety, most batteries on the market are equipped with temperature sensors. The temperature sensor is bonded to the large surface of the battery cell using thermally conductive structural adhesive. A clamping bracket is placed above the temperature sensor and connected to the temperature sensor via adhesive, thereby clamping it tightly. However, because the clamping bracket is formed by vacuum molding, when the battery pack vibrates, the clamping bracket cannot compress the temperature sensor and may even cause the temperature sensor to detach from the battery cell, resulting in inaccurate temperature measurement by the temperature sensor, ultimately posing a safety hazard.

[0003] As can be seen from the above, the existing technology has the problem that the compression bracket has a poor effect in compressing the temperature sensor. Utility Model Content

[0004] The main purpose of the present utility model is to provide a temperature sensor fixing assembly, a CCS assembly and a battery pack, so as to solve the problem in the related art that the clamping bracket has a poor effect in clamping the temperature sensor.

[0005] In order to achieve the above-mentioned purpose, according to one aspect of the present invention, a temperature sensor fixing assembly is provided, including: a fixing bracket, the fixing bracket having a clamping end and a connecting end, the clamping end is used to clamp the temperature sensor, and the connecting end has a first clamping structure; a connecting row, the connecting row corresponding to the connecting end is provided with a second clamping structure that cooperates with the first clamping structure, when the first clamping structure and the second clamping structure are clamped with each other, the clamping end can clamp the temperature sensor.

[0006] Furthermore, one of the first and second clamping structures is a clamping plate having a clamping space, and the other is a clamping plug-in plate, at least a portion of which extends into the clamping space and is clamped to the clamping plate.

[0007] Furthermore, the card connection space and the card connection board are interference fit.

[0008] Furthermore, the clamping plate includes a first plate segment and a second plate segment arranged at intervals along the height direction, and there is a clamping space between the first plate segment and the second plate segment. When the first clamping structure and the second clamping structure are clamped to each other, the first plate segment and the second plate segment respectively abut against both sides of the clamping plate.

[0009] Furthermore, the first plate segment is located above the second plate segment, the second plate segment has at least one snap-fit protrusion on one side facing the first plate segment, and the snap-fit plug-in plate has at least one snap-fit through hole that cooperates with the snap-fit protrusion.

[0010] Furthermore, the first plate segment is provided with a deformation notch corresponding to the clamping protrusion, and the deformation notch is opposite to the clamping protrusion.

[0011] Furthermore, at least one of the sides where the first plate segment and the card plug-in plate abut against each other has an abutting inclined surface.

[0012] Furthermore, the pressing end is provided with an accommodating groove, the temperature sensor is arranged in the accommodating groove, and the temperature sensor fixing assembly further includes a thermal pad, which is arranged on the bottom surface of the temperature sensor.

[0013] Furthermore, the accommodating groove is in an inverted U shape.

[0014] Furthermore, the fixing bracket further includes at least two connecting members, at least one connecting member is respectively provided on both sides of the fixing bracket in the width direction, and the fixing bracket is connected to the CCS bracket through the connecting members.

[0015] Furthermore, the pressing end and the connecting end are respectively located at two ends of the length direction of the fixing bracket.

[0016] Furthermore, in the height direction of the fixing bracket, the vertical distance between the pressing end and the connecting row is greater than the vertical distance between the connecting end and the connecting row.

[0017] Furthermore, the width of the pressing end is smaller than the width of the connecting end.

[0018] According to another aspect of the present invention, a CCS assembly is provided, comprising: the above-mentioned temperature sensor fixing assembly and battery cells, wherein there are multiple battery cells and connecting bars, the connecting bars connect the battery cells, and the temperature sensor abuts the battery cells.

[0019] According to another aspect of the present invention, a battery pack is provided, comprising the above-mentioned CCS assembly.

[0020] Applying the technical solution of the present invention, the temperature sensor fixing assembly includes a fixed bracket and a connecting row, the fixed bracket has a clamping end and a connecting end, the clamping end is used to clamp the temperature sensor, and the connecting end has a first clamping structure, and the corresponding connecting end of the connecting row is provided with a second clamping structure that cooperates with the first clamping structure. When the first clamping structure and the second clamping structure are clamped with each other, the clamping end can clamp the temperature sensor, and the first clamping structure of the connecting end is clamped with the second clamping structure on the connecting row, so that the connecting row clamps the fixed bracket and then compresses the temperature sensor. Since the fixed bracket is clamped with the connecting row, the position of the connecting row is fixed, which can prevent the fixed bracket from moving when it is vibrated, and thus prevent the temperature sensor from moving, causing errors in temperature detection and avoiding safety hazards, thereby solving the problem of poor effect of the clamping bracket in compressing the temperature sensor in the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The drawings constituting part of this application are provided to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are provided to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0022] Figure 1 shows a schematic structural diagram of a CCS assembly according to a specific embodiment of the present utility model; and

[0023] Figure 2 Shown Figure 1 A partial enlarged view of point A in the middle;

[0024] Figure 3 It shows a structural schematic diagram of the cooperation between the fixing bracket and the temperature sensor according to a specific embodiment of the present utility model;

[0025] Figure 4 It shows a structural schematic diagram of an angle of a fixing bracket according to a specific embodiment of the present utility model;

[0026] Figure 5 It shows a structural schematic diagram of another angle of the fixing bracket according to a specific embodiment of the present utility model;

[0027] Figure 6 A structural schematic diagram of another angle of a fixing bracket according to a specific embodiment of the present utility model is shown.

[0028] The above drawings include the following reference numerals:

[0029] 10. Fixing bracket; 11. Pressing end; 12. Connecting end; 121. First snap-fitting structure; 13. Connecting piece; 20. Connecting row; 21. Second snap-fitting structure; 211. Snap-fitting through hole; 30. Temperature sensor; 31. Aluminum substrate; 32. Sensing body; 40. Output aluminum row; 50. Flexible circuit board; 60. CCS bracket; 70. PCB board; 80. Thermal pad; 100. Snap-fitting clamp; 101. First plate section; 102. Second plate section; 103. Snap-fitting protrusion; 104. Deformation notch; 110. Snap-fitting board; 120. Abutting inclined surface. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is in no way intended to limit the present invention and its application or use. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, operations, devices, components and / or combinations thereof.

[0032] Unless otherwise specifically stated, the relative arrangement of the parts and steps, the numerical expressions and the numerical values set forth in these embodiments do not limit the scope of the present invention. At the same time, it should be understood that, for ease of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. The techniques, methods and equipment known to those of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, the techniques, methods and equipment should be considered as part of the authorization specification. In all examples shown and discussed here, any specific values should be interpreted as being merely exemplary and not as limitations. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following figures, and therefore, once an item is defined in one figure, it does not need to be further discussed in subsequent figures.

[0033] In order to solve the problem that the compression bracket in the prior art has a poor compression effect on the temperature sensor, the present invention provides a temperature sensor fixing assembly, a CCS assembly and a battery pack. The battery pack includes the CCS assembly.

[0034] like Figures 1 to 6 As shown, the temperature sensor fixing assembly includes a fixing bracket 10 and a connecting bar 20. The fixing bracket 10 has a pressing end 11 and a connecting end 12. The pressing end 11 is used to press the temperature sensor 30, and the connecting end 12 has a first clamping structure 121. The connecting bar 20 is provided with a second clamping structure 21 corresponding to the connecting end 12, which cooperates with the first clamping structure 121. When the first clamping structure 121 and the second clamping structure 21 are clamped together, the pressing end 11 can compress the temperature sensor 30.

[0035] By engaging the first engaging structure 121 of the connecting end 12 with the second engaging structure on the connecting row 20, the connecting row 20 is able to press the fixing bracket 10 and further compress the temperature sensor 30. Since the fixing bracket 10 is engaged with the connecting row 20, the position of the connecting row 20 is fixed, which can prevent the fixing bracket 10 from moving when subjected to vibration, and thus prevent the temperature sensor 30 from moving, causing errors in temperature detection and avoiding safety hazards, thereby improving the compression and fixing effect of the temperature sensor 30.

[0036] like Figures 2 to 5 As shown, one of the first clamping structure 121 and the second clamping structure 21 is a clamping plate 100 having a clamping space, and the other is a clamping plug-in plate 110 , at least a portion of which extends into the clamping space and is clamped to the clamping plate 100 .

[0037] Specifically, one of the first clamping structure 121 and the second clamping structure 21 is a clamping plate 100, and the other is a clamping plug-in plate 110. The clamping plug-in plate 110 is inserted into the clamping space to enable the fixed bracket 10 to press the connecting row 20 or the connecting row 20 to press the fixed bracket 10.

[0038] In this embodiment, the first engaging structure 121 has an engaging space, and the second engaging structure 21 is a engaging plate 110. During installation, the pressing end 11 of the fixed bracket 10 presses against the temperature sensor 30. The end of the connecting bar 20 adjacent to the fixed bracket 10 is formed with a downwardly concave engaging plate 110. The connecting bar 20 is installed toward the fixed bracket 10, so that the engaging plate 110 extends into the engaging space. The connecting bar 20 compresses the fixed bracket 10, thereby ensuring that the temperature sensor 30 is fixed in a fixed position.

[0039] Optionally, the first clamping structure 121 is a clamping plug-in board 110 , and the second clamping structure 21 has a clamping space. The specific setting method can be selected according to actual needs.

[0040] In this embodiment, the card space and the card board 110 are interference fit.

[0041] Specifically, the interference fit method can ensure the connection reliability between the first clamping structure 121 and the second clamping structure. Even if subjected to vibration or impact, the fixing bracket 10 and the connecting row 20 still maintain the same relative position.

[0042] like Figures 3 to 6 As shown, the snap-fitting clamp 100 includes a first plate segment 101 and a second plate segment 102 spaced apart along the height direction, and there is a snap-fitting space between the first plate segment 101 and the second plate segment 102. When the first snap-fitting structure 121 and the second snap-fitting structure 21 are snapped into each other, the first plate segment 101 and the second plate segment 102 respectively abut against both sides of the snap-fitting board 110.

[0043] Specifically, the lengths of the first plate segment 101 and the second plate segment 102 match the length of the card board 110 to ensure that the first plate segment 101 and the second plate segment 102 have a sufficiently large contact area with the card board 110 .

[0044] like Figure 2 As shown, the first plate segment 101 is located above the second plate segment 102 , and the second plate segment 102 has at least one snap-fit protrusion 103 on the side facing the first plate segment 101 , and the snap-fit board 110 has at least one snap-fit through hole 211 that cooperates with the snap-fit protrusion 103 .

[0045] Specifically, there are two engaging protrusions 103 and two engaging through-holes 211. The two engaging protrusions 103 are spaced apart on the second plate segment 102, and the two engaging through-holes 211 are correspondingly provided on the connecting bar 20. When the first plate segment 101 and the second plate segment 102 clamp the connecting plate 110, that is, when the first plate segment 101 and the second plate segment 102 respectively abut against the two sides of the connecting bar 20, the engaging protrusions 103 extend into the engaging through-holes 211.

[0046] Optionally, the number of snap-fit protrusions 103 and snap-fit through holes 211 can be more, so as to further ensure the connection effect between the fixing bracket 10 and the connecting row 20. Of course, the number of snap-fit protrusions 103 and snap-fit through holes 211 is not arbitrary. Too few snap-fit protrusions 103 and snap-fit through holes 211 will reduce the connection effect between the fixing bracket 10 and the connecting row 20. Too many snap-fit protrusions 103 and snap-fit through holes 211 are not conducive to the processing of the fixing bracket 10 and will reduce the structural strength of the connecting row 20.

[0047] In another embodiment of the present application not shown, the snap-fit protrusion 103 is provided on the first plate segment 101 , the second plate segment 102 presses the second snap-fit structure 21 upward, and the snap-fit protrusion 103 on the first plate segment 101 extends downward into the snap-fit through hole 211 .

[0048] like Figure 5 As shown, at least one of the sides where the first board segment 101 and the card board 110 abut against each other has an abutting slope 120 .

[0049] Specifically, the upper surface of the card plug-in board 110 is horizontal, and the lower surface of the first plate section 101 has an abutment slope 120. Optionally, the abutment slope 120 is arranged to be inclined upward in the direction close to the connection row 20 to facilitate the card plug-in board 110 to enter the card connection space, and the extrusion force on the card plug-in board 110 gradually increases in the direction close to the pressing end 11.

[0050] like Figure 4 As shown, the first plate segment 101 is provided with a deformation notch 104 corresponding to the clamping protrusion 103 , and the deformation notch 104 is opposite to the clamping protrusion 103 .

[0051] Specifically, the deformation notch 104 is rectangular and corresponds to the two snap-fitting protrusions 103. By opening the deformation notch 104, the structural strength of the first plate segment 101 can be reduced, so that a certain deformation occurs when the second snap-fitting structure 21 extends into the snap-fitting space of the first snap-fitting structure 121, which is conducive to the second snap-fitting structure 21 entering the snap-fitting space.

[0052] Furthermore, the arrangement of the deformation notch 104 corresponding to the snap-fit protrusion 103 can avoid the snap-fit protrusion 103 after the fixed bracket 10 is produced, thereby avoiding reducing the clamping force between the first plate segment 101 and the second plate segment 102. At the same time, when the fixed bracket 10 is connected to the connecting row 20, it is possible to observe through the deformation notch 104 whether the snap-fit protrusion 103 and the snap-fit through hole 211 are in place, thereby ensuring the accuracy and effectiveness of the assembly.

[0053] like Figure 3 As shown, the pressing end 11 is provided with a receiving groove, and the temperature sensor 30 is arranged in the receiving groove. The temperature sensor fixing assembly further includes a thermal pad 80, which is arranged on a side of the temperature sensor 30 away from the fixing bracket 10.

[0054] Specifically, the temperature sensor 30 includes an aluminum substrate 31 and a sensor body 32. The sensor body 32 is positioned between the aluminum substrate 31 and the bottom of the receiving groove. The aluminum substrate 31 is sized to fit the thermal pad 80. A thermally conductive adhesive is placed between the thermal pad 80 and the aluminum substrate 31. Before the temperature sensor 30 is connected to the mounting bracket 10, the thermal pad 80 is bonded to the bottom surface of the temperature sensor 30. This improves assembly efficiency. The receiving groove is adapted to the temperature sensor 30, compressing and positioning it while also protecting it.

[0055] In this embodiment, the receiving groove is in an inverted U shape.

[0056] Specifically, the bottom of the accommodating groove contacts the top surface of the temperature sensor 30 . Double-sided tape is provided on the top surface of the temperature sensor 30 , and the temperature sensor 30 is connected to the fixing bracket 10 through the double-sided tape.

[0057] like Figures 2 to 6 As shown, the fixing bracket 10 further includes at least two connecting members 13 . At least one connecting member 13 is respectively provided on both sides of the fixing bracket 10 in the width direction, and the fixing bracket 10 is connected to the CCS bracket 60 through the connecting members 13 .

[0058] Specifically, the connecting member 13 is a riveted column, and the connecting row 20 is riveted to the CCS bracket 60. After riveting, the connecting row 20 is connected to the connecting end 12 on the fixed bracket 10 through the second clamping structure 21. Then, the fixed bracket 10 is riveted to the CCS bracket 60 through the connecting member 13. The setting of the two connecting members 13 can avoid the connection row 20 from being misaligned when it is installed.

[0059] In this embodiment, the fixing bracket 10 is an injection molded part. The structural hardness and strength of the fixing bracket 10 are greater than those of the CCS bracket 60 , thereby better pressing the temperature sensor 30 .

[0060] In this embodiment, the pressing end 11 and the connecting end 12 are respectively located at two ends of the fixing bracket 10 in the length direction.

[0061] Specifically, the two connecting members 13 are spaced apart along the width direction of the fixing bracket 10 .

[0062] In this embodiment, in the height direction of the fixing bracket 10 , the vertical distance between the pressing end 11 and the connecting row 20 is greater than the vertical distance between the connecting end 12 and the connecting row 20 .

[0063] Specifically, in the height direction of the fixing bracket 10 , the pressing end 11 is located above the connecting end 12 so as to press the connecting end 12 through the connecting row 20 and then drive the pressing end 11 to press the temperature sensor 30 .

[0064] In this embodiment, the width of the pressing end 11 is smaller than the width of the connecting end 12 .

[0065] Specifically, the temperature sensor 30 is relatively small in width. By setting the width of the clamping end 11 to be smaller than the width of the connecting end 12, the temperature sensor 30 can be better limited to prevent it from moving. At the same time, the wider connecting end 12 can improve the connection effect between the connecting row 20 and the fixed bracket 10.

[0066] The present application also provides a CCS assembly, which includes the above-mentioned temperature sensor fixing assembly and battery cells. There are multiple battery cells and connecting bars 20. The connecting bars 20 connect the battery cells, and the temperature sensors 30 abut the battery cells.

[0067] Specifically, the CCS assembly includes multiple temperature sensor fixing assemblies, multiple connecting bars 20 connect multiple battery cells in series into multiple battery strings, multiple temperature sensors 30 are set on multiple battery strings, the temperature sensors 30 are pressed and fixed on the battery cells by fixing brackets 10, and the temperature sensors 30 collect heat data on the battery cells through thermal pads 80. The thermal pads 80 are only bonded to the temperature sensors 30 to speed up the assembly speed of the CCS assembly.

[0068] After multiple connecting bars 20 connect multiple battery cells in series, an output aluminum bar 40 is set on the connecting bar 20 at one end of any CCS component, and a flexible circuit board 50, namely FPC, is set between two adjacent battery strings.

[0069] The present application also provides a battery pack, characterized in that it includes the above-mentioned CCS component.

[0070] Specifically, the battery pack includes two CCS assemblies, which are connected in parallel through parallel aluminum bars. One of the output aluminum bars 40 on the two CCS assemblies is connected to the positive electrode column, and the other is connected to the negative electrode column. Multiple PCB boards 70 are also provided at one end of the CCS assembly, and the connecting bar 20, the flexible circuit board 50 and the BMS of the battery pack are all connected to the PCB board 70.

[0071] From the above description, it can be seen that the above-mentioned embodiment of the present invention achieves the following technical effects: by setting a temperature sensor fixing assembly including a fixing bracket 10 and a connecting row 20, the fixing bracket 10 has a clamping end 11 and a connecting end 12, the clamping end 11 is used to clamp the temperature sensor 30, and the connecting end 12 has a first clamping structure 121, and the connecting row 20 is provided with a second clamping structure 21 corresponding to the connecting end 12 and cooperating with the first clamping structure 121. When the first clamping structure 121 and the second clamping structure 21 are clamped with each other, the clamping end 11 can clamp the temperature sensor 30, and the first clamping structure 121 of the connecting end 12 is clamped with the second clamping structure on the connecting row 20, so that the connecting row 20 presses the fixing bracket 10 and then presses the temperature sensor 30. Since the fixing bracket 10 is clamped with the connecting row 20, the position of the connecting row 20 is fixed, which can prevent the fixing bracket 10 from moving when subjected to vibration, and thus prevent the temperature sensor 30 from moving, causing errors in temperature detection, avoiding safety hazards, and thereby improving the clamping and fixing effect of the temperature sensor 30.

[0072] In the description of the present invention, it needs to be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "horizontal, vertical, vertical, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings. They are only for the convenience of describing the present invention and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the scope of protection of the present invention; the directional words "inside and outside" refer to the inside and outside relative to the outline of each component itself.

[0073] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used herein to describe the spatial positional relationship of a device or feature to other devices or features as shown in the figures. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figures. For example, if the device in the drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0074] In addition, it should be noted that the use of words such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. Unless otherwise stated, the above words have no special meaning and therefore cannot be understood as limiting the scope of protection of this utility model.

[0075] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A temperature sensor fixing assembly, characterized in that: include: A fixed bracket (10), the fixed bracket (10) having a pressing end (11) and a connecting end (12), the pressing end (11) being used to press the temperature sensor (30), and the connecting end (12) having a first clamping structure (121); A connecting row (20), wherein the connecting row (20) is provided with a second clamping structure (21) corresponding to the connecting end (12) and matched with the first clamping structure (121); when the first clamping structure (121) and the second clamping structure (21) are clamped to each other, the pressing end (11) can press the temperature sensor (30).

2. The temperature sensor fixing assembly according to claim 1, characterized in that: One of the first clamping structure (121) and the second clamping structure (21) is a clamping plate (100), the clamping plate (100) having a clamping space, and the other is a clamping plug-in plate (110), at least a portion of the clamping plug-in plate (110) extends into the clamping space and is clamped to the clamping plate (100).

3. The temperature sensor fixing assembly according to claim 2, characterized in that: The card connection space is interference-fitted with the card connection board (110).

4. The temperature sensor fixing assembly according to claim 2, characterized in that: The snap-fitting clamp (100) comprises a first plate segment (101) and a second plate segment (102) spaced apart in a height direction, wherein the snap-fitting space is provided between the first plate segment (101) and the second plate segment (102), and when the first snap-fitting structure (121) and the second snap-fitting structure (21) are snap-fitted to each other, the first plate segment (101) and the second plate segment (102) respectively abut against two sides of the snap-fitting plug-in board (110).

5. The temperature sensor fixing assembly according to claim 4, characterized in that: The first plate segment (101) is located above the second plate segment (102), and the second plate segment (102) has at least one snap-in protrusion (103) on a side facing the first plate segment (101), and the snap-in plug-in board (110) has at least one snap-in through hole (211) that cooperates with the snap-in protrusion (103).

6. The temperature sensor fixing assembly according to claim 5, characterized in that: The first plate section (101) is provided with a deformation notch (104) corresponding to the clamping protrusion (103), and the deformation notch (104) is opposite to the clamping protrusion (103).

7. The temperature sensor fixing assembly according to claim 4, characterized in that: At least one of the sides of the first plate section (101) and the card plug-in board (110) that abut against each other has an abutting slope (120).

8. The temperature sensor fixing assembly according to any one of claims 1 to 7, characterized in that: The pressing end (11) is provided with a receiving groove, and the temperature sensor (30) is arranged in the receiving groove; the temperature sensor fixing assembly further comprises a thermal pad (80), and the thermal pad (80) is arranged on a side of the temperature sensor (30) away from the fixing bracket (10).

9. The temperature sensor fixing assembly according to claim 8, characterized in that: The receiving groove is in an inverted U shape.

10. The temperature sensor fixing assembly according to any one of claims 1 to 7, characterized in that: The fixing bracket (10) further comprises at least two connecting members (13), at least one of the connecting members (13) being respectively provided on both sides of the width direction of the fixing bracket (10), and the fixing bracket (10) is connected to the CCS bracket (60) via the connecting members (13).

11. The temperature sensor fixing assembly according to any one of claims 1 to 7, characterized in that: The pressing end (11) and the connecting end (12) are respectively located at two ends of the length direction of the fixing bracket (10).

12. The temperature sensor fixing assembly according to any one of claims 1 to 7, characterized in that: In the height direction of the fixing bracket (10), the vertical distance between the pressing end (11) and the connecting row (20) is greater than the vertical distance between the connecting end (12) and the connecting row (20).

13. The temperature sensor fixing assembly according to any one of claims 1 to 7, characterized in that: The width of the pressing end (11) is smaller than the width of the connecting end (12).

14. A CCS component, characterized in that: include: The temperature sensor fixing assembly and battery cell according to any one of claims 1 to 13, wherein the battery cell and the connecting bar (20) are both plural, the connecting bar (20) connects the battery cells, and the temperature sensor (30) abuts the battery cells.

15. A battery pack, characterized in that: Comprising the CCS assembly of claim 14.