Device for testing head and tail temperature difference of heat pipe of heat dissipation module
By designing a test device including fixture base plate, bracket, cylinder and temperature sensing probe, the problem of inaccurate sticking point position and low degree of automation when testing the heat pipe temperature of the heat dissipation module in the prior art is solved, and more efficient and Accurate temperature measurement.
Patent Information
- Application Number
- CN202421301472.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-07
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-06-07
AI Technical Summary
When testing the heat pipe temperature of the existing test fixture, the sticky point position is inaccurate, the sticky point takes too long, and the degree of automation is low.
A device including a fixture base plate, a bracket, a cylinder and a temperature sensing probe is designed. Through the combination of the bracket and a cylinder, the automatic alignment and measurement of the temperature sensing probe are realized to ensure the accuracy and efficiency of the measurement position.
The accuracy of the measurement position is achieved, the time spent on sticking points is greatly shortened, the production efficiency is improved, and the operation is more convenient.
Smart Images
Figure CN222481669U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of heat dissipation module testing fixtures, in particular to a device for testing the temperature difference between the head and tail of a heat pipe of a heat dissipation module. Background Art
[0002] When testing the temperature of each point of the heat pipe above the heat dissipation module, the existing test fixture manually glues the temperature sensing wire to the required test position with tape, and then conducts the test. The disadvantages of this method are: the gluing point position is inaccurate, the gluing point takes too long, and the degree of automation is low. Utility Model Content
[0003] In order to overcome the above-mentioned defects of the prior art, the utility model provides a device for testing the temperature difference between the head and tail of a heat pipe of a heat dissipation module.
[0004] The technical solution of this utility model is as follows:
[0005] A device for testing the temperature difference between the head and tail of a heat pipe of a heat dissipation module comprises a fixture base plate, a bracket, a cylinder, and a temperature sensing probe. The bracket is mounted on the fixture base plate, the bracket is mounted with a cylinder, the bottom end of the cylinder is mounted with a temperature sensing probe through a pressure head with a spring, and the heat dissipation module is placed on the fixture base plate.
[0006] The bracket includes a column, a cross plate, and a movable arm. The bottom of the column is fixed to the side of the fixture bottom plate, and the cross plate is installed on the upper part of the column. The cross plate is provided with two left and right support arms, and movable arms are installed on the support arms. Cylinders are installed on both movable arms; holes and slots are opened on the support arms and the movable arms. After adjusting the position of the movable arm, it is tightened by tightening the bolts and nuts.
[0007] The pressure head includes a shell, a telescopic head, and a spring. The shell is provided with a blind hole. One end of the telescopic head extends into the blind hole and limit strips are provided on both sides of the telescopic head. The other end of the limit strip is located in the long hole on the side of the shell.
[0008] The temperature sensing probe adopts a temperature sensing wire.
[0009] A strip hole is provided on the upper part of the column, one end of a bolt passes through the strip hole and is connected to the cross plate, so that the cross plate is installed on the upper part of the column.
[0010] The technical effects and advantages of the utility model are as follows: the operation is convenient, the position is measured accurately, the time used for the sticking point is greatly shortened, and the production efficiency is greatly improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0012] Figure 2 This is an enlarged view of the pressure head. DETAILED DESCRIPTION
[0013] The technical solutions in the embodiments of the present invention are described clearly and completely below. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0014] like Figure 2 A device for testing the temperature difference between the head and tail of a heat pipe of a heat dissipation module is shown, comprising a fixture base plate 1, a bracket 2, a cylinder 3, and a temperature sensing probe 4. The bracket is installed on the fixture base plate 1, and a retractable cylinder 3 is installed on the bracket. A temperature sensing probe is installed at the bottom end of the cylinder 3 through a pressure head 5 with a spring, and a heat dissipation module 6 is placed on the fixture base plate.
[0015] Furthermore, the bracket 2 includes a column 21, a cross plate 22, and a movable arm 23. The bottom of the column 21 is fixed to the side of the fixture base plate 1, and the cross plate 22 is installed on the upper part of the column 21 by bolts. The cross plate 22 is provided with two left and right support arms 221, and the support arms 221 are equipped with movable arms 23, and the two movable arms 23 are both equipped with cylinders 3; the support arms 221 and the movable arms are both provided with hole grooves A. After adjusting the position of the movable arm, it is tightened by tightening the bolts and nuts 222.
[0016] Further, such as Figure 2 As shown, the pressure head includes a shell 51, a telescopic head 52, and a spring. The shell is provided with a blind hole, one end of the telescopic head 52 extends into the blind hole, and limit strips 53 are provided on both sides of the telescopic head. The other end of the limit strip is located in the long hole B on the side of the shell. The pressure head 5 with a spring can buffer the cylinder to prevent the pressure head from crushing the test product.
[0017] Furthermore, the temperature sensing probe 4 is a temperature sensing wire.
[0018] Furthermore, a strip hole C is opened on the upper part of the column 21 , and one end of a bolt passes through the strip hole and connects to the cross plate 22 , so that the cross plate 22 is installed on the upper part of the column 21 .
[0019] In this patent, the test product is placed on the fixture bottom plate, and the bracket 2 is adjusted so that the temperature sensing probe 4 is located directly above the measuring point of the test product. During measurement, the cylinder above the measuring point automatically falls, and the temperature sensing line can measure the temperature at the corresponding position.
[0020] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A device for testing the temperature difference between the head and tail of a heat pipe of a heat dissipation module, characterized in that: It includes a fixture base plate, a bracket, a cylinder, and a temperature sensing probe. The bracket is installed on the fixture base plate, the bracket is installed with a cylinder, the bottom end of the cylinder is installed with a temperature sensing probe through a pressure head with a spring, and the heat dissipation module is placed on the fixture base plate.
2. A device for testing the head-tail temperature difference of a heat pipe of a heat dissipation module according to claim 1, characterized in that: The bracket includes a column, a cross plate, and a movable arm. The bottom of the column is fixed to the side of the fixture bottom plate, and the cross plate is installed on the upper part of the column. The cross plate is provided with two left and right support arms, and the support arms are provided with movable arms, and cylinders are installed on both movable arms; holes and slots are provided on the support arms and the movable arms. After adjusting the position of the movable arm, it is tightened by tightening the bolts and nuts.
3. The device for testing the head-tail temperature difference of a heat pipe of a heat dissipation module according to claim 1, characterized in that: The pressure head includes a shell, a telescopic head, and a spring. The shell is provided with a blind hole. One end of the telescopic head extends into the blind hole and limit strips are provided on both sides of the telescopic head. The other end of the limit strip is located in the long hole on the side of the shell.
4. The device for testing the head-tail temperature difference of a heat pipe of a heat dissipation module according to claim 1, characterized in that: The temperature sensing probe adopts a temperature sensing wire.
5. The device for testing the head-tail temperature difference of a heat pipe of a heat dissipation module according to claim 2, characterized in that: A strip hole is provided on the upper part of the column, one end of a bolt passes through the strip hole and is connected to the cross plate, so that the cross plate is installed on the upper part of the column.