Multi-probe shunt temperature test clamp
By designing a multi-probe shunt temperature test clip and adopting an X-shaped pressing plate and guide groove structure, multi-point temperature testing is achieved, which simplifies operation, improves detection accuracy and applicability, and solves the problems of complex operation and inaccurate testing in existing technologies.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN YEZHAN ELECTRONICS
- Filing Date
- 2025-05-08
- Publication Date
- 2026-04-21
AI Technical Summary
Existing methods for testing the surface temperature of shunts are cumbersome to operate, leave residue of cured adhesive leading to poor contact, resulting in inaccurate testing, and are not resistant to high temperatures.
Design a multi-probe shunt temperature test clip, which adopts an X-shaped pressing plate structure, a detection component with guide groove and sliding seat, and uses guide nut and scale line to adjust the detection position. Combined with temperature probe and spring protection, it realizes multi-point detection.
It simplifies the operation process, improves the accuracy of testing and its applicability to multiple scenarios, reduces testing costs, avoids problems such as cured adhesive residue and poor contact, and enhances the practicality and feasibility of testing.
Smart Images

Figure CN224151841U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic component testing technology, and specifically to a multi-probe shunt temperature testing clip. Background Technology
[0002] The most common method for testing the surface temperature of a shunt in the laboratory is to place the temperature test probe close to the surface of the shunt and then attach it with a curing adhesive. This method can be used to test the surface temperature of the shunt.
[0003] However, this method has several drawbacks. First, it's cumbersome, requiring manual application of each adhesive piece, which is time-consuming. Second, removal is difficult; after each test, cured adhesive residue remains on the shunt surface, necessitating manual heating for removal. Third, the cured adhesive is not heat-resistant; at excessively high temperatures, it softens, leading to poor contact between the temperature probe and the shunt surface, resulting in inaccurate temperature readings. Utility Model Content
[0004] The technical problem to be solved by this utility model is to provide a multi-probe shunt temperature test clip that is simple and convenient to operate, effectively improves practicality and applicability to multiple scenarios, and has high detection accuracy.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0006] A multi-probe shunt temperature test clip, comprising:
[0007] The body includes a clamping end and two pressing plates. The two pressing plates are hinged in the middle and form an X-shaped structure. A clamping opening is formed on the clamping end and pressing the two pressing plates can open the clamping opening.
[0008] A detection component is disposed on the clamping port, which includes a fixed side and a positioning side. The detection component is disposed on the fixed side, and the positioning side is used to position the product so that the detection component on the fixed side clamps and detects the product.
[0009] In one embodiment of this utility model, a guide groove is provided on the fixed side, a sliding seat is slidably mounted on the guide groove, the detection component is mounted on the sliding seat, and the sliding seat drives the detection component to be positioned relative to the detection position of the product.
[0010] In one embodiment of this utility model, the sliding seat includes a guide cylinder, a guide plate is provided on the guide cylinder, the guide cylinder passes through the guide groove, the guide plate abuts against the outer side wall of the fixed side, a guide nut is provided at the bottom of the guide cylinder, and the guide cylinder is connected to the pressing plate through the guide nut.
[0011] In one embodiment of the present invention, an anti-slip toothed surface is provided on one side edge of the guide groove, and a scale line is provided on the other side, the scale line being arranged opposite to the sliding seat.
[0012] In one embodiment of this utility model, the sliding seat is provided with a mounting through hole, the detection component passes through the mounting through hole, and the detection component is connected to the mounting through hole by a mounting nut.
[0013] In one embodiment of this utility model, the mounting through hole is provided with an internal thread, the detection component is provided with an external thread, the detection component is screwed together with the mounting through hole, the mounting nut is sleeved on the detection component, and the detection component is fixedly connected to the sliding seat through the mounting nut.
[0014] In one embodiment of this utility model, the detection component includes a detection cylinder, and a temperature probe is disposed inside the detection cylinder. The temperature probe extends out of the opening of the detection cylinder and is connected to the detection position of the product.
[0015] In one embodiment of this utility model, a spring is provided on the detection cylinder, the spring is connected to the top of the detection cylinder, and the other end of the spring is connected to the temperature probe.
[0016] In one embodiment of this utility model, a fixing groove is provided on the positioning side, the fixing groove is arranged opposite to the guide groove, and the detection component passes through the fixing groove when the two pressing plates at the clamping port abut against each other.
[0017] In one embodiment of this utility model, a detection component is provided on the fixing groove. The product is clamped up and down by the detection components on the fixing side and the positioning side to simultaneously perform multi-position detection on the product.
[0018] The beneficial effects of this utility model are:
[0019] This invention opens the clamping port by pressing the two pressing plates, allowing the product to be placed on the positioning side. After releasing the two pressing plates, the detection component on the fixed side clamps the product while simultaneously performing temperature detection. The operation is simple and convenient, avoiding different test results due to different measurement positions of the detection component on the product, which affects the accuracy of the test. It effectively improves practicality and applicability to multiple scenarios, and also increases the convenience and feasibility of experimental operations. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of a multi-probe shunt temperature testing clip according to the present invention.
[0021] Figure 2 This is a top view of the present invention.
[0022] Figure 3 This is a front view of the present invention.
[0023] Figure 4 This is a schematic diagram of the main body of this utility model.
[0024] Figure 5 This is a schematic diagram of the existing detection method of this utility model.
[0025] Figure 6 This is a schematic diagram of the detection component of this utility model.
[0026] The following are the labels in the diagram: 1. Main body; 11. Pressing plate; 12. Clamping end; 13. Clamping port; 14. Fixed side; 15. Positioning side; 16. Product; 17. Curing adhesive; 18. Fixing groove; 2. Detection component; 21. Mounting nut; 22. Detection cylinder; 23. Temperature probe; 24. Spring; 3. Sliding seat; 31. Guide groove; 32. Guide plate; 33. Guide cylinder; 34. Guide nut. Detailed Implementation
[0027] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, so that those skilled in the art can better understand and implement the present invention. However, the embodiments are not intended to limit the present invention.
[0028] Reference Figure 1-6 As shown, a multi-probe shunt temperature test clip includes:
[0029] The main body 1 includes a clamping end 12 and two pressing plates 11. The two pressing plates 11 are hinged in the middle and form an X-shaped structure. The middle of the pressing plates 11 is connected by a torsion spring and a rotating shaft in the prior art. The clamping end 12 has a clamping opening 13 and pressing the two pressing plates 11 can open the clamping opening 13.
[0030] The detection component 2 is disposed on the clamping port 13. The clamping port 13 includes a fixed side 14 and a positioning side 15. The detection component 2 is disposed on the fixed side. The positioning side 15 is used to position the product 16 so that the detection component 2 on the fixed side clamps and detects the product 16.
[0031] This invention opens the clamping port 13 by pressing the two pressing plates 11, allowing the product 16 to be placed on the positioning side 15. After releasing the two pressing plates 11, the detection component 2 on the fixed side clamps the product 16 while simultaneously detecting the temperature. The operation is simple and convenient, avoiding different test results due to different measurement positions of the detection component 2 on the product 16, which would affect the accuracy of the test. This effectively improves practicality and applicability to multiple scenarios, and also increases the convenience and feasibility of experimental operations.
[0032] In one embodiment of this utility model, a guide groove 31 is provided on the fixed side, and a sliding seat 3 is slidably provided on the guide groove 31. The detection component 2 is disposed on the sliding seat 3. The sliding seat 3 drives the detection component 2 to be positioned relative to the detection position of the product 16. The sliding seat 3 can adjust the position of the detection component 2, which can enable multi-point detection for products 16 of different specifications, and has a wide range of applications.
[0033] In one embodiment of the present invention, the sliding seat 3 includes a guide cylinder 33, a guide plate 32 is provided on the guide cylinder 33, the guide cylinder 33 passes through the guide groove 31, the guide plate 32 abuts against the outer side wall of the fixed side, a guide nut 34 is provided at the bottom of the guide cylinder 33, and the guide cylinder 33 is connected to the pressing plate 11 through the guide nut 34.
[0034] Specifically, loosening the guide nut 34 on the guide cylinder 33 allows the guide cylinder 33 to slide on the guide groove 31. After moving the temperature probe 23 to the detection position of the product 16, the guide nut 34 is tightened to secure the guide cylinder 33 to the guide groove 31. The position of each detection component 2 on the fixed side is adjusted so that the detection component 2 is set relative to the detection position of the product 16. The structure is simple, highly compatible, low in cost, and easy to operate.
[0035] In one embodiment of the present invention, an anti-slip toothed surface is provided on one side edge of the guide groove 31, and a scale line is provided on the other side, the scale line being disposed opposite to the sliding seat 3.
[0036] Specifically, an anti-slip toothed surface is provided on one side edge of the guide groove 31, which can increase the friction of the guide plate 32 or the guide nut 34, ensure the fixed effect of the sliding seat 3 on the pressing plate 11, avoid shaking during detection, and improve detection accuracy. The scale line is set opposite to the sliding seat 3, which can improve the movement accuracy of the detection component 2, make it more convenient and intuitive to know the position of the detection component 2, and improve detection accuracy.
[0037] In one embodiment of the present invention, the sliding seat 3 is provided with a mounting through hole, the detection component 2 passes through the mounting through hole, and the detection component 2 is connected to the mounting through hole by a mounting nut 21.
[0038] In one embodiment of this utility model, the mounting through hole is provided with an internal thread, the detection component 2 is provided with an external thread, the detection component 2 is screwed together with the mounting through hole, the mounting nut 21 is sleeved on the detection component 2, and the detection component 2 is fixedly connected to the sliding seat 3 through the mounting nut 21.
[0039] Specifically, when it is necessary to adjust the height of the temperature probe 23, after loosening the mounting nut 21, rotate the detection cylinder 22 and screw the detection component 2 into the mounting through hole to the appropriate height, then tighten the mounting nut 21 to fix the detection component 2 to the sliding seat 3. This allows for quick adjustment of the vertical detection position of the detection component 2, ensuring accurate detection of shunt resistors of different specifications and thicknesses, and effectively improving the practicality of the device.
[0040] In one embodiment of the present invention, the detection component 2 includes a detection cylinder 22, and a temperature probe 23 is disposed inside the detection cylinder 22. The temperature probe 23 extends out of the opening of the detection cylinder 22 and is connected to the detection position of the product 16.
[0041] Specifically, a temperature probe 23 is installed inside the detection cylinder 22. The temperature probe 23 extends out of the opening of the detection cylinder 22 and is connected to the detection position of the product 16. The detection cylinder 22 can protect the temperature probe 23, avoid the influence of external forces on the temperature probe 23, and reduce the cost of use.
[0042] In one embodiment of the present invention, a spring 24 is provided on the detection cylinder 22, the spring 24 is connected to the top of the detection cylinder 22, and the other end of the spring 24 is connected to the temperature probe 23.
[0043] Specifically, when the detection component 2 comes into contact with the product 16, the spring 24 is slightly compressed. The reaction force of the spring 24 causes the temperature probe 23 to be connected to the separator resistor, improving the detection accuracy. At the same time, when the spring 24 is compressed, the test end of the temperature probe 23 always extends out of the opening of the detection cylinder 22, making the temperature test step accurate.
[0044] In one embodiment of the present invention, a fixing groove 18 is provided on the positioning side 15, the fixing groove 18 is arranged opposite to the guide groove 31, and the detection component 2 passes through the fixing groove 18 when the two pressing plates 11 at the clamping port 13 abut against each other.
[0045] Specifically, when the clamp is not detecting the shunt resistor, the detection component 2 passes through the fixed groove 18, which can prevent the temperature probe 23 from receiving continuous clamping force, effectively avoiding damage caused by prolonged clamping of the temperature probe 23. At the same time, the temperature probe 23 does not come into contact with the pressing plate 11, which can prevent abnormal temperature during shunt testing caused by detecting the temperature of the pressing plate 11, thus improving detection efficiency.
[0046] In one embodiment of this utility model, a detection component 2 is provided on the fixing groove 18. The product 16 is clamped up and down by the detection component 2 on the fixing side and the positioning side 15 so as to simultaneously perform multi-position detection on the product 16.
[0047] Specifically, the detection components 2 on the fixed side and the positioning side 15 clamp the product 16 from the top and bottom, which can further improve its practicality and applicability to multiple scenarios. The design of installing temperature probes 23 on both the top and bottom of the body 1 can be used for three-dimensional measurement of the temperature of shunts or other parts, meeting the shunt testing requirements of different requirements. It has a simple structure, high compatibility, and low cost.
[0048] Usage process
[0049] According to the testing requirements of the shunt product 16, a corresponding number of testing components 2 are installed on the fixed side or the positioning side 15. The following is a brief description of the usage process with the testing components 2 installed on the fixed side. The shunt product 16 is placed on the positioning side 15, so that the testing surface of the product 16 faces the fixed side. The position of each testing component 2 on the fixed side is adjusted so that the testing component 2 is relative to the testing position of the product 16. The guide nut 34 on the guide cylinder 33 is loosened so that the guide cylinder 33 can slide on the guide groove 31. The temperature probe 23 is moved to the position of the product 16. After the detection position is determined, the guide nut 34 is tightened to secure the guide cylinder 33 to the guide groove 31. When the height of the temperature probe 23 needs to be adjusted, the mounting nut 21 is loosened, and the detection cylinder 22 is rotated to engage with the detection component 2 at the appropriate height through the mounting hole. Then, the mounting nut 21 is tightened to fix the detection component 2 to the sliding seat 3. This allows for quick adjustment of the detection position of the detection component 2 in the horizontal or vertical direction, effectively improving the practicality and applicability of the device in multiple scenarios. It is easy to use, and the temperature probe 23 is always connected to the product 16, resulting in high temperature detection accuracy for the shunt product 16.
[0050] The above-described embodiments are merely preferred embodiments provided to fully illustrate the present invention, and the scope of protection of the present invention is not limited thereto. Equivalent substitutions or modifications made by those skilled in the art based on the present invention are all within the scope of protection of the present invention. The scope of protection of the present invention is defined by the claims.
Claims
1. A multi-probe shunt temperature test clip, comprising: include: The body includes a clamping end and two pressing plates. The two pressing plates are hinged in the middle and form an X-shaped structure. A clamping opening is formed on the clamping end and pressing the two pressing plates can open the clamping opening. A detection component is disposed on the clamping port, which includes a fixed side and a positioning side. The detection component is disposed on the fixed side, and the positioning side is used to position the product so that the detection component on the fixed side clamps and detects the product.
2. The multi-probe shunt temperature test clip of claim 1, wherein, A guide groove is provided on the fixed side, and a sliding seat is slidably mounted on the guide groove. The detection component is mounted on the sliding seat, and the sliding seat drives the detection component to be positioned relative to the detection position of the product.
3. The multi-probe shunt temperature test clip of claim 2, wherein, The sliding seat includes a guide cylinder with a guide plate on it. The guide cylinder passes through the guide groove, and the guide plate abuts against the outer side wall of the fixed side. A guide nut is provided at the bottom of the guide cylinder, and the guide cylinder is connected to the pressing plate through the guide nut.
4. The multi-probe shunt temperature test clip of claim 2, wherein, The guide groove has anti-slip teeth on one side edge and scale lines on the other side, which are positioned opposite to the sliding seat.
5. The multi-probe shunt temperature test clip of claim 2, wherein, The sliding seat is provided with a mounting through hole, the detection component passes through the mounting through hole, and the detection component is connected to the mounting through hole by a mounting nut.
6. The multi-probe shunt temperature test clip of claim 5, wherein, The mounting through hole is provided with an internal thread, the detection component is provided with an external thread, the detection component is screwed together with the mounting through hole, the mounting nut is sleeved on the detection component, and the detection component is fixedly connected to the sliding seat through the mounting nut.
7. The multi-probe shunt temperature test clip of claim 1, wherein, The detection component includes a detection cylinder, inside which a temperature probe is installed. The temperature probe extends out of the opening of the detection cylinder and is connected to the detection position of the product.
8. The multi-probe shunt temperature test clip of claim 7, wherein, A spring is provided on the detection cylinder, the spring is connected to the top of the detection cylinder, and the other end of the spring is connected to the temperature probe.
9. The multi-probe shunt temperature test clip of claim 2, wherein, A fixing groove is provided on the positioning side, and the fixing groove is arranged opposite to the guide groove. When the two pressing plates at the clamping port abut against each other, the detection component passes through the fixing groove.
10. The multi-probe shunt temperature test clip of claim 9, wherein, The fixing groove is equipped with detection components. The product is clamped up and down by the detection components on the fixing side and the positioning side to simultaneously perform multi-position detection on the product.