Detection tool for battery pack cooler
By designing a special inspection device, the problems of low efficiency and insufficient accuracy in battery pack cooler inspection were solved, achieving efficient and accurate inspection results.
Patent Information
- Application Number
- CN202423131613.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-12-18
AI Technical Summary
The existing battery pack cooler inspection method is inefficient and the inspection points are not precise enough, which affects the assembly quality.
A checking fixture including a base plate, an auxiliary block, a clamping assembly, a positioning column, a detection block and a carrier assembly was designed. Precise positioning and multi-point detection were achieved through structures such as a profiling cavity and an auxiliary groove.
Improved the inspection efficiency and accuracy of battery pack coolers to ensure assembly quality.
Smart Images

Figure CN223449115U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a testing fixture device technical field especially, it relates to a battery pack cooler uses testing fixture. BACKGROUND
[0002] The cooler is a part of the battery pack, and is used for providing the function of cooling for the battery, and the existing cooler generally comprises a flow channel plate, a plane plate and a liquid inlet, wherein the liquid inlet comprises a water inlet and a water outlet; one side of the plane plate is in contact with the battery cell, and the other side is connected with the flow channel plate, a cooling flow channel is arranged between the two, one end of the cooling flow channel is communicated with the water inlet, and the other end is communicated with the water outlet; when the cooling liquid is filled into the water inlet, the cooling liquid flows through the cooling flow channel and is discharged from the water outlet, so as to take away the heat of the plane plate, and then the battery cell is cooled.
[0003] The existing cooler needs to be detected before installation, so as to reduce errors, if the error occurs, it is not conducive to assembly, and the use effect is affected, the existing detection mode is usually detected manually, but the efficiency is low, and some are detected by the corresponding testing fixture, but the detection points of the existing testing fixture are not enough, so that the precision cannot be fully guaranteed. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a battery pack cooler uses testing fixture, solves the technical problem that the battery pack cooler detection is inconvenient and the testing fixture detection point is not enough in the prior art.
[0005] The application discloses a battery pack cooler uses testing fixture, which comprises:
[0006] A bottom plate;
[0007] A plurality of auxiliary blocks are installed on the bottom plate at intervals, and the auxiliary blocks are combined to form a profiled cavity, and the top of the auxiliary block is provided with an auxiliary groove;
[0008] A plurality of compression assemblies are installed on the bottom plate at intervals, and the compression assemblies are located outside the auxiliary blocks;
[0009] A plurality of positioning columns are installed at the bottom of the profiled cavity at intervals;
[0010] A plurality of detection blocks are installed at the bottom of the profiled cavity at intervals;
[0011] A plurality of object carrying assemblies are installed on the bottom plate at intervals, and the object carrying assemblies are located outside the compression assemblies.
[0012] The object carrying assembly can place detection tools and positioning pins and the like, so that the convenience of use of the application is improved.
[0013] On the basis of the above technical scheme, the application embodiment can also be improved as follows:
[0014] Further, the horizontal cross section of the profiled cavity is rectangular, and the inner wall of the four corners of the profiled cavity is arc-shaped. The profiled cavity can better complete the detection of the cooler.
[0015] Further, the groove edge of the auxiliary groove corresponding to the short side of the profiled cavity is wavy. The detection of the outer edge of the cooler is better completed.
[0016] Further, a reference positioning block is arranged at the long side of the profiled cavity, and a reference point is arranged on the reference positioning block. The accuracy of subsequent detection is ensured through the reference point.
[0017] Further, a plurality of positioning holes are arranged at the top of the auxiliary block, and the positioning holes are located in the auxiliary groove. The subsequent detection of the hole position is facilitated.
[0018] Further, the pressing assembly is at least eight. The pressing effect is ensured through the plurality of pressing assemblies.
[0019] Further, the pressing assembly comprises:
[0020] a pressing column vertically installed on the bottom plate;
[0021] a clamp installed at the top of the pressing column, and the clamping end of the clamp is matched with the auxiliary groove. The clamp can realize stable clamping.
[0022] Further, the object carrying assembly is an object carrying block, and a plurality of object carrying grooves are arranged at the object carrying block. The detection tool is placed.
[0023] Further, it further comprises a detection table, and two ends of the detection table are matched with two long sides of the profiled cavity.
[0024] Further, it further comprises a plurality of adjusting blocks, and the adjusting blocks are installed inside the profiled cavity. The outer side of the cooler is supported, and then the hole position detection is facilitated.
[0025] One or more technical solutions provided in the embodiment of the application have at least the following technical effects or advantages:
[0026] 1. The application is provided with an object carrying assembly, which can place a detection tool and facilitate subsequent detection work of the staff.
[0027] 2. The application is provided with an auxiliary groove, an adjusting block and a detection block to facilitate subsequent detection of the hole position of the bottom of the cooler. BRIEF DESCRIPTION OF DRAWINGS
[0028] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed in the description of the embodiments or the prior art will be briefly introduced. Obviously, the drawings described below are some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.
[0029] Figure 1 A structure diagram of a testing tool for a battery pack cooler according to an embodiment of the present application;
[0030] Reference signs:
[0031] 1 - bottom plate; 2 - auxiliary block; 3 - profiled cavity; 4 - auxiliary groove; 5 - compression assembly; 6 - positioning column; 7 - detection block; 8 - carrier assembly; 9 - detection table; 10 - adjustment block; 11 - reference positioning block; 12 - positioning hole;
[0032] 501 - compression column; 502 - clamp;
[0033] 801 - carrier block; 802 - carrier groove. DETAILED DESCRIPTION
[0034] The embodiments of the technical solutions of the present application will be described in detail below with reference to the drawings. The following embodiments are only used to more clearly illustrate the technical solutions of the present application, and therefore only serve as examples, and cannot limit the protection scope of the present application.
[0035] It should be noted that, unless otherwise specified, the technical terms or scientific terms used in the present application should be understood in their ordinary sense by those skilled in the art to which the present application belongs.
[0036] In the present application, unless otherwise specified and limited, the terms "mounting", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements or the interaction relationship between two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.
[0037] In order to better understand the above technical solutions, the above technical solutions will be described in detail below with reference to the drawings and the specific embodiments of the specification.
[0038] Embodiment:
[0039] As Figure 1 As shown, the application discloses a battery pack cooler gauge for completing detection of cooler shape and multiple hole positions of the cooler, so as to guarantee product quality.
[0040] The specific structure of the application is as follows, comprising:
[0041] A bottom plate 1, which is an existing bottom plate, has a plane on and under the bottom plate, and mounting holes can be arranged on the bottom plate, so that the bottom plate 1 can be installed in a required area;
[0042] Multiple auxiliary blocks 2 are installed on the bottom plate 1 at intervals, and the auxiliary blocks 2 are combined to form a profiled cavity 3, and the top of the auxiliary block 2 is provided with an auxiliary groove 4, the auxiliary blocks 2 are multiple and cooperate with each other, so that the auxiliary blocks 2 can be replaced if irregular shapes occur, and the auxiliary groove 4 in the application is formed by arranging a stop edge on the top of the auxiliary block 2 away from the profiled cavity, so that the outer edge of the cooler can cooperate with the groove edge of the auxiliary groove 4 after the cooler is placed in the profiled cavity 3, and the outer edge can be detected;
[0043] Multiple pressing assemblies 5 are installed on the bottom plate 1 at intervals, and the pressing assemblies 5 are located outside the auxiliary blocks 2, and the pressing assemblies 5 are used to press the outer edge of the cooler, so as to facilitate other detections, such as hole positions, outer walls and the like;
[0044] Multiple positioning columns 6 are installed on the bottom of the profiled cavity 3 at intervals, and the positioning columns 6 are used to complete the top of the bottom of the cooler, and can also ensure that the cooler does not move during detection;
[0045] Multiple detection blocks 7 are installed on the bottom of the profiled cavity 3 at intervals, and detection holes are arranged on the detection blocks 7, so as to facilitate detection of whether the size and position of the through hole of the bottom of the cooler are accurate;
[0046] Multiple object carrying assemblies 8 are installed on the bottom plate 1 at intervals, and the object carrying assemblies 8 are located outside the pressing assemblies 5, and the object carrying assemblies 8 are used to place positioning pins or gauges, so as to facilitate users to take them when using.
[0047] In an embodiment, the horizontal cross section of the profiled cavity 3 in the application is a rectangular shape, and the inner walls of the four corners of the profiled cavity 3 are arc-shaped, and it should be noted that the profiled cavity 3 is a regular figure, although it is formed by the inner walls of the auxiliary blocks 2, the auxiliary blocks 2 are arranged at intervals and are not continuous, and therefore the side edges of the profiled cavity 3 are not continuous, and can be adjusted according to the shape of the actual product.
[0048] Meanwhile, when the cooler is detected, the outer edge of the cooler is not a straight edge, and therefore the groove edge of the auxiliary groove 4 corresponding to the short edge of the profiling cavity 3 is in a wave shape, so that the detection of the outer edge of the cooler can be better completed.
[0049] When the cooler is placed, the long edge of the profiling cavity 3 is provided with a reference positioning block 11, and the reference positioning block 11 is provided with a reference point, that is, the reference positioning block 11 is used to ensure the reference when the cooler is placed, so that the accuracy of the measurement can be better ensured (in the present application, the long edge of the profiling cavity 3 refers to the horizontal edge, and the short edge of the profiling cavity 3 refers to the vertical edge).
[0050] In order to ensure that the cooler does not deviate during detection, a plurality of positioning holes 12 are provided on the top of the auxiliary block 2 at intervals, and the positioning holes 12 are located in the auxiliary groove 4, so that the stability of the cooler during detection can be better ensured.
[0051] In an embodiment, the pressing assembly 5 is at least eight, that is, two long edges of the profiling cavity 3 are respectively matched with three pressing assemblies 5, and the remaining two short edges are respectively matched with the pressing assemblies 5.
[0052] The pressing assembly 5 is mainly used for pressing the outer edge of the cooler, and the specific structure comprises:
[0053] A pressing column 501 is vertically installed on the bottom plate 1;
[0054] A clamp 502 is installed on the top of the pressing column 501, and the clamping end of the clamp 502 is matched with the auxiliary groove 4, and the clamping end of the clamp 502 is provided with a rubber pad, so that the clamp 502 can be better clamped, and the pressing column 501 ensures that the clamp 502 can be at a more appropriate height.
[0055] In order to facilitate the taking and placing of the positioning pin and the gauge, the carrier assembly 8 in the present application is a carrier block 801, and a plurality of carrier grooves 802 are provided on the carrier block 801 at intervals; the carrier groove 802 in the present application is convenient for loading detection.
[0056] Specifically, the present application also comprises a detection table 9, and two ends of the detection table 9 are respectively matched with two long edges of the profiling cavity 3. When the detection table 9 is used, it is located at the bottom of the cooler to form a support, so as to perform the detection of the bending degree of the flat plate and improve the detection effect of the device.
[0057] Specifically, the present application also comprises a plurality of adjusting blocks 10, and the adjusting blocks 10 are installed inside the profiling cavity 3. The adjusting block 10 is used to support the side surface of the cooler, so as to adjust the gap, so that the cooler can be better located inside the profiling cavity 3, and meanwhile the detection of the hole position at the bottom of the cooler is facilitated.
[0058] Use of the present application:
[0059] 1. The part is put into the gauge, the product can be easily put into the simulation cavity without interference, and whether the product direction and position degree are qualified is detected;
[0060] 2. The positioning pin is inserted again, and whether the hole position is correct is judged;
[0061] 3. The hole position is detected by passing and stopping gauge, and if the passing gauge passes and the stopping gauge cannot pass, it is qualified.
[0062] In the description of the present application, a large number of specific details are explained. However, it can be understood that the embodiments of the present application can be practiced without these specific details. In some examples, well-known methods, structures and techniques are not shown in detail in order not to obscure the understanding of the present description.
[0063] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present description, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. In addition, the skilled in the art can combine and combine the different embodiments or examples described in the present description and the features of the different embodiments or examples, without contradiction.
[0064] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application, and they should be covered in the scope of the claims and description of the present application.
Claims
1. A battery pack cooler inspection tool, characterized in that: include: Bottom plate (1); A plurality of auxiliary blocks (2) are installed at intervals on the bottom plate (1), and the auxiliary blocks (2) are combined to form a profiling cavity, and an auxiliary groove (4) is provided on the top of the auxiliary block (2); A plurality of pressing assemblies (5) are installed at intervals on the base plate (1), and the pressing assemblies (5) are located outside the auxiliary block (2); A plurality of positioning columns (6) are installed at intervals at the bottom of the profiling cavity (3); A plurality of detection blocks (7) are installed at intervals on the bottom of the profiling cavity (3); A plurality of carrier assemblies (8) are installed on the base plate (1) at intervals, and the carrier assemblies (8) are located outside the pressing assembly (5).
2. The inspection tool for a battery pack cooler according to claim 1, characterized in that: The horizontal cross-section of the profiling cavity (3) is quasi-rectangular, and the inner walls of the four corners of the profiling cavity (3) are arc-shaped.
3. The inspection tool for a battery pack cooler according to claim 2, characterized in that: The groove edge of the auxiliary groove (4) corresponding to the short side of the imitation cavity (3) is wavy.
4. The inspection tool for a battery pack cooler according to claim 3, characterized in that: A reference positioning block (11) is provided at the long side of the profiling cavity (3), and a reference point is provided on the reference positioning block (11).
5. The inspection tool for a battery pack cooler according to claim 1, characterized in that: A plurality of positioning holes (12) are provided at intervals on the top of the auxiliary block (2), and the positioning holes (12) are located in the auxiliary groove (4).
6. The inspection tool for a battery pack cooler according to claim 1, characterized in that: There are at least eight pressing assemblies (5).
7. The inspection tool for a battery pack cooler according to claim 6, characterized in that: The pressing assembly (5) comprises: A compression column (501) is vertically mounted on the base plate (1); A clamp (502) is mounted on the top of the pressing column (501), and a clamping end of the clamp (502) is matched with the auxiliary groove (4).
8. The inspection tool for a battery pack cooler according to claim 1, characterized in that: The object-carrying assembly (8) is an object-carrying block (801), and a plurality of object-carrying slots (802) are arranged at intervals on the object-carrying block (801).
9. The inspection tool for a battery pack cooler according to claim 1, characterized in that: It also includes a detection platform (9), the two ends of which are respectively matched with the two long sides of the profiling cavity (3).
10. The inspection tool for a battery pack cooler according to claim 1, characterized in that: It also includes a plurality of adjustment blocks (10), wherein the adjustment blocks (10) are installed inside the profiling cavity (3).