A battery box cover burning test device

By designing a battery box cover heat test device, the contact between the battery cover and the heating device is automatically controlled, which solves the problem of inaccurate testing caused by manual operation and achieves the effects of accurate testing and safe recovery of melted material.

CN224303608UActive Publication Date: 2026-05-29ZHEJIANG ZHONGDING INSPECTION & TESTING TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG ZHONGDING INSPECTION & TESTING TECH CO LTD
Filing Date
2025-05-27
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Current battery cover heat tests mainly rely on manual operation, which leads to inaccurate test results and is labor-intensive, failing to meet higher testing requirements.

Method used

A battery cover heat test device was designed, comprising a test chamber, a test platform, a test fixture, and a heating device. The device automatically controls the contact between the battery cover and the heating device, uses a heating wire to determine the degree of melting of the battery cover, and combines a positioning clamp and a scale to ensure accurate positioning and measurement.

Benefits of technology

It achieves precise control over test results, reduces manual operation, lowers costs, and enables safe recovery of melted materials, thereby improving the automation and accuracy of testing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to detection device technical field. A battery box cover scorching test device, including test box, being equipped with test platform in test box, one side of test platform is equipped with the test fixture that can slide horizontally, test fixture moves horizontally under the test drive effect, and the other side of test fixture is equipped with heating device. The utility model provides a kind of battery box cover scorching test device, which can be controlled conveniently, can be more accurate to ensure test result, reduce manual operation, and ensure the safety of test;Solve the technical problem that the current battery cover scorching test in the prior art is usually operated manually, which consumes labor and cannot guarantee the accuracy of test results, and cannot meet higher test requirements.
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Description

Technical Field

[0001] This utility model relates to the field of testing device technology, and in particular to a battery box cover heat test device. Background Technology

[0002] As the economy develops and people's living standards improve, their demands for quality of life are gradually increasing. Some products need to be tested before being sold to ensure that their quality in all aspects meets the requirements.

[0003] Currently, during the production of battery covers, a heat test is required on the finished product to determine its melting state and whether the quality meets the standards. However, the heat test is usually performed manually, which is labor-intensive and cannot guarantee the accuracy of the test results, thus failing to meet higher testing requirements. Therefore, there is a need for improvement. Utility Model Content

[0004] This invention provides a battery cover heat test device that is easy to control, can ensure relatively accurate test results, reduces manual operation, and ensures test safety. It solves the technical problem that the current battery cover heat test is usually carried out manually, which is labor-intensive and cannot guarantee the accuracy of test results, thus failing to meet higher testing requirements.

[0005] The above-mentioned technical problem of this utility model is solved by the following technical solution: a battery cover scorch test device, including a test chamber, a test platform inside the test chamber, a test fixture that can slide laterally on one side of the test platform, the test fixture moving laterally under the action of a test drive, and a heating device on the other side of the test fixture. Before the test, the battery cover to be tested is clamped by the test fixture, the test drive drives the test fixture and the battery cover to move laterally as a whole, the battery cover gradually comes into contact with the heating device, and the quality is judged based on the degree of melting of the battery cover. Preferably, the positioning drive includes longitudinal guide rods installed on the left and right sides of the test frame, and a longitudinal slider is slidably mounted on the longitudinal guide rods. The longitudinal slider can slide forward and backward along the longitudinal guide rods.

[0006] Preferably, the test fixture includes a test base slidably mounted on a test platform. Guide rails are provided on the front and rear sides of the test platform. The test base is slidably mounted on the guide rails and has a positioning clamp. A scale is provided on one side of the test base. The test base slides laterally along the guide rails. The positioning clamp clamps the battery cover, suspending it in the air. The scale is used to determine the height of the battery cover for easy positioning.

[0007] Preferably, the positioning clamp is a circular plate with a rubber layer on its surface. The circular positioning clamp can rotate freely, and the rubber layer on its surface increases the friction with the battery cover while preventing damage to the battery cover.

[0008] Preferably, the test fixture further includes locking screws rotatably mounted on the front and rear sides of the test base, with positioning clamps fixed to the surface of the locking screws. The locking screws are threadedly engaged with the test base. Before testing, the battery cover to be tested is placed on the test base, and the positioning clamps are clamped by rotating the locking screws, causing the battery cover to suspend in the air.

[0009] Preferably, the test drive includes an extension plate fixed to one side of the bottom of the test base, and a drive motor is fixed to the bottom of the test platform. The drive motor contains a drive rod, which drives the extension plate to move laterally. When the drive motor is turned on, the drive rod causes the test base to move laterally, and the battery cover gradually comes into contact with the heating device.

[0010] Preferably, the drive rod is a screw structure, passing through the extension plate, and the drive rod and the extension plate are threaded together. When the drive motor is turned on, the rotation of the drive rod will cause the test base to move laterally.

[0011] Preferably, the drive rod is a telescopic rod, with its end fixedly connected to the extension plate. Under the action of the drive motor, the telescopic rod causes the extension plate and the test base to move laterally and reciprocally as a whole.

[0012] Preferably, the heating device includes several heat-conducting rods fixed to the right side of the test platform, with heating wires extending to the left on the heat-conducting rods. The heat-conducting rods and heating wires can reach a specified temperature through electrical heating. When the battery cover comes into contact with the heating wires, the degree of melting can be used to determine whether the standard has been met.

[0013] Preferably, the heating device further includes an electric heating module connected to the heat-conducting rod via a circuit. Turning on the electric heating module allows the heating wire to be heated to a specified temperature through point heating, resulting in rapid heating.

[0014] Preferably, the test platform has a perforated hole in the middle, and a receiving platform is provided below the test platform, with a receiving plate on the surface of the receiving platform. When the drive motor is turned on, the drive rod rotates, causing the test base to move laterally, and the battery cover gradually comes into contact with the heating wire. The quality is judged based on the degree of melting of the battery cover. If the battery cover melts, the melted material will fall from the perforation onto the receiving plate below.

[0015] Therefore, the battery box cover heat test device of this utility model has the following advantages: it is easy to control, can ensure test results with relatively high accuracy, reduces test errors, reduces manual operation, reduces costs, ensures test safety, and can recover melted material. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural schematic diagram of a battery box cover heat test device according to the present invention.

[0017] Figure 2 yes Figure 1 A schematic diagram of the main structure.

[0018] Figure 3 yes Figure 1 A top-view sectional structural diagram.

[0019] Figure 4 yes Figure 1 Schematic diagram of the right-side sectional structure.

[0020] In the diagram, 1 is the test box, 2 is the control button, 3 is the test platform, 4 is the leak hole, 5 is the receiving platform, 6 is the receiving plate, 7 is the guide rail, 8 is the test base, 9 is the locking screw, 10 is the positioning clamp, 11 is the drive motor, 12 is the drive rod, 13 is the heat-conducting rod, and 14 is the heating wire. Detailed Implementation

[0021] The technical solution of the utility model will be further described in detail below through embodiments and in conjunction with the accompanying drawings.

[0022] Example:

[0023] like Figure 1 and 2 As shown in Figures 3 and 4, a battery box cover heat test device includes a test chamber 1, an observation window on the front side of the test chamber 1, a control button 2 on the surface of the test chamber 1, a test platform 3 fixedly installed inside the test chamber 1, and a perforated hole 4 in the middle of the test platform 3; a receiving platform 5 is installed below the test platform 3, and a receiving plate 6 is placed on the receiving platform 5.

[0024] A test fixture is mounted on the left side of the test platform 3. The test fixture includes guide rails 7 that fix the front and rear sides of the test platform 3, and a test base 8 is mounted on the guide rails 7.

[0025] Locking screws 9 are rotatably mounted on the front and rear sides of the test base 8. The locking screws 9 are threaded into the test base 8, and a positioning clamp 10 is fixedly installed at the end of each locking screw 9. A scale is provided on one side of the test base 8.

[0026] The positioning clamp 10 is a circular plate, and a rubber layer is pasted on the surface of the positioning clamp 10.

[0027] The test platform 3 is equipped with a test drive for moving the test base 8 laterally. The test drive includes an extension plate fixed to the bottom of the test base 8. A drive motor 11 is fixedly installed on the bottom left side of the test platform 3. A drive rod 12 is installed inside the drive motor 11. The drive rod 12 is a screw structure. The drive rod 12 passes through the extension plate and is threadedly engaged with the extension plate.

[0028] A heating device is installed on the right side of the test platform 3. The heating device includes two heat-conducting rods 13 fixedly installed on the right side of the test platform 3. A heating wire 14 extending laterally to the left is installed on the heat-conducting rods 13.

[0029] The heating device also includes an electric heating module installed inside the test chamber 1 and connected to the heat-conducting rod 13 via a circuit.

[0030] Before testing, place the battery cover to be tested on the test base 8, and clamp the battery cover with the positioning clamp 10 by rotating the locking screw 9, so that the battery cover is suspended in the air.

[0031] Then turn on the electric heating module to heat the heating wire 14 to the specified temperature. Finally, turn on the drive motor 11 and drive rod 12 to rotate and drive the test base 8 to move laterally. The battery cover gradually comes into contact with the heating wire 14. The quality is judged based on the degree of melting of the battery cover. If the battery cover melts, the melted material will fall from the hole 4 onto the receiving plate 6 below.

[0032] The specific embodiments described herein are merely illustrative of the concept of the invention. Those skilled in the art to which this invention pertains may make various modifications or additions to the described specific embodiments or use similar methods to replace them, without departing from the spirit of the invention or exceeding the scope defined by the appended claims.

Claims

1. A battery case cover heat test apparatus, characterized in that: The test includes a test box, which contains a test platform. One side of the test platform is equipped with a test fixture that can slide laterally. The test fixture moves laterally under the action of a test drive. The other side of the test fixture is equipped with a heating device.

2. The battery case cover heat test apparatus according to claim 1, characterized in that: The test fixture includes a test base that is slidably mounted on a test platform. The test platform has guide rails on its front and rear sides. The test base is slidably mounted on the guide rails and has a positioning clamp on the test base. A scale is provided on one side of the test base.

3. The battery case cover heat test apparatus according to claim 2, characterized in that: The positioning clamp is a circular plate, and the surface of the positioning clamp is provided with a rubber layer.

4. The battery case cover heat test apparatus according to claim 2, characterized in that: The test fixture also includes locking screws that are rotatably mounted on the front and rear sides of the test base. The positioning clamp is fixed on the surface of the locking screws, and the locking screws are threadedly engaged with the test base.

5. The battery case cover heat test apparatus according to claim 1, characterized in that: The test drive includes an extension plate fixed to one side of the bottom of the test base, a drive motor fixed to the bottom of the test platform, a drive rod inside the drive motor, and the drive rod drives the extension plate to move laterally.

6. The battery case cover heat test apparatus according to claim 5, characterized in that: The drive rod is a screw structure, which passes through the extension plate and is threadedly connected to the extension plate.

7. The battery case cover heat test apparatus according to claim 5, characterized in that: The drive rod is a telescopic rod, and its end is fixedly connected to the extension plate.

8. The battery case cover heat test apparatus according to claim 1, characterized in that: The heating device includes several heat-conducting rods fixed on the right side of the test platform, and heating wires extending to the left are provided on the heat-conducting rods.

9. The battery case cover heat test apparatus according to claim 8, characterized in that: The heating device also includes an electric heating module connected to the heat-conducting rod via a circuit.

10. The battery case cover heat test apparatus according to claim 1, characterized in that: The test platform has a hollowed-out perforation in the middle, and a receiving platform is provided below the test platform, with a receiving plate on the surface of the receiving platform.