Push-type resistance jig

By designing a movable second resistance contact component and a stable clamping structure, the problem of uncontrollable clamping force in existing resistance fixtures was solved, thus achieving accuracy and stability in resistance testing.

CN224536052UActive Publication Date: 2026-07-21SHIMENG ELECTRONIC (HUIZHOU) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHIMENG ELECTRONIC (HUIZHOU) CO LTD
Filing Date
2025-10-10
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing resistance fixtures require manual pressure clamping during testing, which makes it impossible to control the clamping pressure and affects the accuracy of the test.

Method used

A press-type resistance fixture is designed, including a support base, a first resistance contact assembly, and a second resistance contact assembly. The second resistance contact assembly is movably connected to the support base. Multiple second resistance conductive elements move closer to or further away from the first resistance conductive elements under the drive of the positioning base, forming a stable clamping force and avoiding unstable clamping under human intervention.

Benefits of technology

It improves the accuracy of resistance testing by ensuring the stability and precision of the test through a stable clamping force.

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Abstract

The application provides a press-type resistance jig, which comprises a base, a supporting seat, a first resistance contact assembly and a second resistance contact assembly; a first positioning seat is fixedly installed on the supporting seat; a second positioning seat is movably connected to the supporting seat; a plurality of second resistance conductive pieces are driven by the second positioning seat to approach or move away from a plurality of first resistance conductive pieces; when the plurality of second resistance conductive pieces approach the plurality of first resistance conductive pieces, the plurality of second resistance conductive pieces and the plurality of first resistance conductive pieces contact different positions of a resistance to be tested; the resistance to be tested is subjected to clamping forces of the plurality of second resistance conductive pieces and the plurality of first resistance conductive pieces; so that the clamping forces of the plurality of second resistance conductive pieces and the plurality of first resistance conductive pieces on the resistance to be tested remain stable, the clamping forces of the resistance to be tested under human action cannot be controlled, and the test accuracy of the press-type resistance jig on the resistance to be tested is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of press-type resistance fixtures, and in particular to a press-type resistance fixture. Background Technology

[0002] With the development of technology, resistance fixtures are applied to resistance testing equipment. These fixtures are used to position the resistor to be tested, ensuring the stability of the test. In existing technology, the existing resistance fixture includes a base, a first resistance contact assembly, and a second resistance contact assembly, which are movably connected to the base. However, the resistor to be tested requires manual clamping during testing, and the clamping pressure cannot be controlled, causing the existing resistance fixture to affect the accuracy of the resistance test. Utility Model Content

[0003] The purpose of this utility model is to provide a press-type resistance fixture, wherein a support base is installed on a base and is located on the upper side of the base; a first resistance contact assembly includes a first positioning seat and a plurality of first resistive conductive elements, the first positioning seat is fixedly installed on the support base and is stationary relative to the support base; the plurality of first resistive conductive elements are arranged side by side and installed on the same first positioning seat; a second resistance contact assembly includes a second positioning seat and a plurality of second resistive conductive elements, the second positioning seat is movably connected to the support base and moves along the length direction of the support base; the plurality of second resistive conductive elements are arranged side by side and installed on the same second positioning seat; the plurality of second resistive conductive elements move closer to or further away from the plurality of first resistive contact elements under the action of the second positioning seat. A resistive conductive element; when multiple second resistive conductive elements approach multiple first resistive conductive elements, the multiple second resistive conductive elements and the multiple first resistive conductive elements are distributed around the circumference of the resistor to be tested and contact different positions of the resistor to be tested; the resistor to be tested is subjected to clamping force from the multiple second resistive conductive elements and the multiple first resistive conductive elements; the multiple second resistive conductive elements and the multiple first resistive conductive elements are arranged at intervals to keep the clamping force of the multiple second resistive conductive elements and the multiple first resistive conductive elements on the resistor to be tested stable, avoiding the inability to control the clamping force of the resistor to be tested under human intervention, and improving the testing accuracy of the resistor to be tested by the press-type resistor fixture.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a press-type resistance fixture, comprising:

[0005] Base;

[0006] A support base is mounted on the base and located on the upper side of the base;

[0007] A first resistive contact assembly includes a first positioning seat and a plurality of first resistive conductive elements. The first positioning seat is fixedly installed on the support base and is stationary relative to the support base. The plurality of first resistive conductive elements are arranged side by side and installed on the same first positioning seat.

[0008] The second resistive contact assembly includes a second positioning seat and a plurality of second resistive conductive elements. The second positioning seat is movably connected to the support seat and moves along the length of the support seat. The plurality of second resistive conductive elements are arranged side by side and installed on the same second positioning seat. The plurality of second resistive conductive elements move closer to or further away from the plurality of first resistive conductive elements under the action of the second positioning seat. When the plurality of second resistive conductive elements move closer to the plurality of first resistive conductive elements, the plurality of second resistive conductive elements and the plurality of first resistive conductive elements are distributed around the circumferential position of the resistor to be tested and contact different positions of the resistor to be tested. The resistor to be tested is subjected to a clamping force from the plurality of second resistive conductive elements and the plurality of first resistive conductive elements. The plurality of second resistive conductive elements and the plurality of first resistive conductive elements are arranged at intervals.

[0009] Optionally, the support base is provided with a receiving groove, and the first positioning seat is located at one end of the receiving groove and is stationary relative to one end of the receiving groove;

[0010] The second positioning seat is movably connected to the receiving groove and is closer to or farther from the first positioning seat;

[0011] The press-type resistance fixture also includes a pressing element, which is oscillatingly connected to the support base and drives the movement of the second positioning base.

[0012] Optionally, the second positioning seat is connected to a first connecting rod, which passes through the support seat in a horizontal direction and is movable within the support seat;

[0013] The pressing component has a pressing part, a hinge part, and a connecting part. The hinge part is connected to the pressing part and the connecting part, and is hinged to the support base. The connecting part is connected to the first connecting rod. The pressing part is used for the user to press.

[0014] When the pressing part is pressed by the user, the pressing part swings downward as the hinge part hinges, and drives the connecting part to move in the horizontal direction, so as to drive the second positioning seat to move relative to the receiving groove.

[0015] Optionally, the support base is provided with an elongated groove, which is arranged along the length of the support base and through which the first connecting rod passes.

[0016] Optionally, an elastic element is provided between the second positioning seat and the other end of the receiving groove. The elastic element is located inside the receiving groove, and its two ends elastically contact the second positioning seat and the other end of the receiving groove, respectively.

[0017] Optionally, the second positioning seat is connected to a second connecting rod, which passes through the other end of the receiving groove; the support seat is provided with a through hole, through which the second connecting rod movably passes and is connected to the second positioning seat.

[0018] Optionally, the elastic element is sleeved on the second connecting rod and located between the second positioning seat and the other end of the receiving groove.

[0019] Optionally, the elastic element is a spring.

[0020] Optionally, the base is provided with a T-shaped wire passage groove for passing conductive wires through.

[0021] Optionally, the conductive line is electrically connected to the first resistive conductive element, and the other conductive line is electrically connected to the second resistive conductive element.

[0022] Compared with the prior art, the beneficial effects of this utility model are:

[0023] This utility model provides a press-type resistance fixture. A support base is mounted on a base and positioned on the upper side of the base. A first resistive contact assembly includes a first positioning seat and multiple first resistive conductive elements. The first positioning seat is fixedly mounted on the support base and is stationary relative to the support base. The multiple first resistive conductive elements are arranged side-by-side and mounted on the same first positioning seat. A second resistive contact assembly includes a second positioning seat and multiple second resistive conductive elements. The second positioning seat is movably connected to the support base and moves along the length of the support base. The multiple second resistive conductive elements are arranged side-by-side and mounted on the same second positioning seat. Driven by the second positioning seat, the multiple second resistive conductive elements move closer to or further away from the multiple first resistive conductive elements. The resistors are resistive conductive elements; when multiple second resistive conductive elements approach multiple first resistive conductive elements, the multiple second resistive conductive elements and the multiple first resistive conductive elements are distributed around the circumference of the resistor to be tested and contact different positions of the resistor to be tested; the resistor to be tested is subjected to clamping forces from the multiple second resistive conductive elements and the multiple first resistive conductive elements; the multiple second resistive conductive elements and the multiple first resistive conductive elements are arranged at intervals to keep the clamping forces of the multiple second resistive conductive elements and the multiple first resistive conductive elements on the resistor to be tested stable, avoiding the inability to control the clamping forces of the resistor to be tested under human intervention, and improving the testing accuracy of the press-type resistor fixture on the resistor to be tested. Attached Figure Description

[0024] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0025] To gain a more complete understanding of this application and its beneficial effects, the following description will be provided in conjunction with the accompanying drawings. In the following description, the same reference numerals denote the same parts.

[0026] Fig. 1 A schematic diagram of a push-button resistor fixture according to an embodiment of this application is shown.

[0027] Fig. 2 A schematic diagram showing the connection between the base and support of a push-button type resistor fixture according to an embodiment of this application is shown.

[0028] Fig. 3 A schematic diagram of the second resistive contact assembly of a press-type resistive fixture according to one embodiment of this application is shown.

[0029] Figure Labels

[0030] 100. Press-type resistance fixture;

[0031] 10. Base; 10a. Cable routing channel;

[0032] 20. Support base; 20a. Receiving groove; 20b. Elongated groove; 20c. Through hole;

[0033] 30. First resistive contact assembly; 31. First positioning seat; 32. First resistive conductive element;

[0034] 40. Second resistive contact assembly; 41. Second positioning seat; 411. First connecting rod; 412. Second connecting rod; 42. Second resistive conductive element; 43. Elastic element;

[0035] 50. Pressing part; 51. Pressing section; 52. Hinge section; 53. Connecting section. Detailed Implementation

[0036] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0037] Please refer to the attached document. Figs. 1-3This application provides a press-type resistor fixture 100, which is used to position the resistor to be tested and ensures the testing stability of the resistor.

[0038] Please refer to the attached document. Figs. 1-3 In this embodiment, the press-type resistance fixture 100 includes a base 10, a support 20, a first resistance contact assembly 30, and a second resistance contact assembly 40. The support 20 is mounted on the base 10 and is located on the upper side of the base 10. The first resistance contact assembly 30 includes a first positioning seat 31 and a plurality of first resistive conductive elements 32. The first positioning seat 31 is fixedly mounted on the support 20 and is stationary relative to the support 20. The plurality of first resistive conductive elements 32 are arranged side by side and mounted on the same first positioning seat 31. The second resistance contact assembly 40 includes a second positioning seat 41 and a plurality of second resistive conductive elements 42. The second positioning seat 41 is movably connected to the support 20 and moves along the length direction of the support 20. The plurality of second resistive conductive elements 42 are arranged side by side and mounted on the same second positioning seat 41. The electrical component 42 moves closer to or further away from the multiple first resistive conductive components 32 under the action of the second positioning seat 41. When the multiple second resistive conductive components 42 approach the multiple first resistive conductive components 32, the multiple second resistive conductive components 42 and the multiple first resistive conductive components 32 are distributed around the circumferential position of the resistor to be tested and contact different positions of the resistor to be tested. The resistor to be tested is subjected to the clamping force of the multiple second resistive conductive components 42 and the multiple first resistive conductive components 32. The multiple second resistive conductive components 42 and the multiple first resistive conductive components 32 are arranged at intervals so that the clamping force of the multiple second resistive conductive components 42 and the multiple first resistive conductive components 32 on the resistor to be tested remains stable, avoiding the inability to control the clamping force of the resistor to be tested under human intervention, and improving the testing accuracy of the resistor to be tested by the press-type resistor fixture 100.

[0039] Please refer to the attached document. Figs. 1-3 In this embodiment of the application, the base 10 serves as a support component of the press-type resistor fixture 100, and the base 10 is used to support the support base 20, the first resistor contact assembly 30, and the second resistor contact assembly 40.

[0040] The support 20 is installed on the base 10 and is located on the upper side of the base 10 so that the support 20 can be fixed on the upper side of the base 10.

[0041] The first resistive contact assembly 30 includes a first positioning seat 31 and a plurality of first resistive conductive elements 32. The first positioning seat 31 is fixedly installed on the support seat 20 and is stationary relative to the support seat 20. The plurality of first resistive conductive elements 32 are arranged side by side and installed on the same first positioning seat 31, ensuring that the plurality of first resistive conductive elements 32 are stationary relative to the support seat 20.

[0042] The second resistive contact assembly 40 is arranged opposite to the first resistive contact assembly 30. The second resistive contact assembly 40 includes a second positioning seat 41 and a plurality of second resistive conductive elements 42. The second positioning seat 41 is movably connected to the support base 20 and moves along the length direction of the support base 20 to adjust the position of the second positioning seat 41 relative to the support base 20. The plurality of second resistive conductive elements 42 are arranged side by side and installed on the same second positioning seat 41. The plurality of second resistive conductive elements 42 move closer to or away from the plurality of first resistive conductive elements 32 under the action of the second positioning seat 41. When the plurality of second resistive conductive elements 42 move closer to the plurality of first resistive conductive elements 32, Multiple second resistive conductive elements 42 and multiple first resistive conductive elements 32 are distributed around the circumference of the resistor to be tested and contact different positions of the resistor to be tested; the resistor to be tested is subjected to clamping force from the multiple second resistive conductive elements 42 and multiple first resistive conductive elements 32; the multiple second resistive conductive elements 42 and multiple first resistive conductive elements 32 are arranged at intervals so that the clamping force of the multiple second resistive conductive elements 42 and multiple first resistive conductive elements 32 on the resistor to be tested remains stable, avoiding the inability to control the clamping force of the resistor to be tested under human intervention, and improving the testing accuracy of the press-type resistor fixture 100 on the resistor to be tested.

[0043] Please refer to the attached document. Figs. 1-3 In this embodiment of the application, the support base 20 is provided with a receiving groove 20a, and the first positioning seat 31 is located at one end of the receiving groove 20a and is stationary relative to one end of the receiving groove 20a; so that the inner contour of the receiving groove 20a restricts the position of the first positioning seat 31 and ensures the stability of the first positioning seat 31 relative to the support base 20.

[0044] The second positioning seat 41 is movably connected to the receiving groove 20a to adjust the position of the second positioning seat 41 relative to the receiving groove 20a, thereby facilitating the movement of the second positioning seat 41 relative to the support seat 20 through the space of the receiving groove 20a. The second positioning seat 41 moves closer to or away from the first positioning seat 31. When the second positioning seat 41 moves closer to the first positioning seat 31, it facilitates the second positioning seat 41 to drive multiple second resistive conductive elements 42 to clamp the resistor to be tested toward multiple first resistive conductive elements 32.

[0045] The press-type resistor fixture 100 also includes a press member 50, which is disposed on the outside of the support base 20. The press member 50 is swayably connected to the support base 20 so as to adjust the position of the press member 50 relative to the support base 20. The press member 50 drives the second positioning base 41 to move so that when the user presses the press member 50, the second positioning base 41 moves away from the first positioning base 31, thereby facilitating the placement of the resistor to be tested in the space between the second positioning base 41 and the first positioning base 31.

[0046] Please refer to the attached document. Figs. 1-3 In this embodiment, the second positioning seat 41 is connected to a first connecting rod 411, which passes through the support seat 20 in a horizontal direction and can move within the support seat 20. The pressing member 50 is provided with a pressing part 51, a hinge part 52, and a connecting part 53. The hinge part 52 is connected to the pressing part 51 and the connecting part 53 respectively, and is hinged to the support seat 20. The connecting part 53 is connected to the first connecting rod 411. The pressing part 51 is used for pressing by the user. When the pressing part 51 is pressed by the user, the pressing part 51 swings downward with the hinge of the hinge part 52 and drives the connecting part 53 to move in a horizontal direction, so as to drive the second positioning seat 41 to move relative to the receiving groove 20a, so as to realize the movement of the second positioning seat 41 under human action.

[0047] Please refer to the attached document. Figs. 1-3 In this embodiment, the support base 20 is provided with an elongated groove 20b, which is arranged along the length of the support base 20 and through which the first connecting rod 411 passes, so that the second positioning seat 41 can drive the first connecting rod 411 to move relative to the elongated groove 20b. This allows the inner sidewall of the elongated groove 20b to limit the range of movement of the first connecting rod 411, ensuring that the second positioning seat 41 is far away from the first positioning seat 31.

[0048] Please refer to the attached document. Figs. 1-3 In this embodiment, an elastic element 43 is provided between the second positioning seat 41 and the other end of the receiving groove 20a. The elastic element 43 is located in the receiving groove 20a, and the two ends of the elastic element 43 elastically contact the second positioning seat 41 and the other end of the receiving groove 20a, respectively. When the user releases the pressing part 51, the elastic element 43 applies an elastic force to the second positioning seat 41 so that the second positioning seat 41 can be reset, thus ensuring the clamping force between the second positioning seat 41 and the first positioning seat 31 on the resistor to be tested.

[0049] Please refer to the attached document. Figs. 1-3 In this embodiment of the application, the second positioning seat 41 is connected to the second connecting rod 412, which passes through the other end of the receiving groove 20a; the support seat 20 is provided with a through hole 20c, through which the second connecting rod 412 is movably passed and connected to the second positioning seat 41, so that the user can pull the second connecting rod 412 to drive the second positioning seat 41 to move, so as to realize the pulling movement of the second positioning seat 41.

[0050] Please refer to the attached document. Figs. 1-3 In this embodiment, the elastic element 43 is sleeved on the second connecting rod 412 and located between the second positioning seat 41 and the other end of the receiving groove 20a, so that the second connecting rod 412 restricts the range of motion of the elastic element 43 and avoids deformation of the elastic element 43 during retraction or expansion. Optionally, the elastic element 43 is a spring.

[0051] Please refer to the attached document. Figs. 1-3 In this embodiment of the application, the base 10 is provided with a T-shaped wire groove 10a, which is used for the conductive wire to pass through, ensuring the wiring effect of the conductive wire and avoiding the conductive wire from tangling together.

[0052] Please refer to the attached document. Figs. 1-2 Figs. 1-2 In this embodiment, a conductive wire is electrically connected to a first resistive conductive element 32, and another conductive wire is electrically connected to a second resistive conductive element 42, so that the current in the conductive wire can be conducted to the first resistive conductive element 32 and the second resistive conductive element 42 respectively.

[0053] Compared with the prior art, the beneficial effects of this utility model are:

[0054] This utility model provides a press-type resistance fixture 100. A support base 20 is mounted on a base 10 and positioned on the upper side of the base 10. A first resistive contact assembly 30 includes a first positioning seat 31 and multiple first resistive conductive elements 32. The first positioning seat 31 is fixedly mounted on the support base 20 and is stationary relative to the support base 20. The multiple first resistive conductive elements 32 are arranged side-by-side and mounted on the same first positioning seat 31. A second resistive contact assembly 40 includes a second positioning seat 41 and multiple second resistive conductive elements 42. The second positioning seat 41 is movably connected to the support base 20 and moves along the length of the support base 20. The multiple second resistive conductive elements 42 are arranged side-by-side and mounted on the same second positioning seat 41. The multiple second resistive conductive elements 42, driven by the second positioning seat 41, press against the support base 20. Multiple first resistive conductive elements 32 are positioned close to or away from each other; when multiple second resistive conductive elements 42 are close to multiple first resistive conductive elements 32, the multiple second resistive conductive elements 42 and the multiple first resistive conductive elements 32 are distributed around the circumferential position of the resistor to be tested and contact different positions of the resistor to be tested; the resistor to be tested is subjected to clamping force from the multiple second resistive conductive elements 42 and the multiple first resistive conductive elements 32; the multiple second resistive conductive elements 42 and the multiple first resistive conductive elements 32 are arranged at intervals so that the clamping force of the multiple second resistive conductive elements 42 and the multiple first resistive conductive elements 32 on the resistor to be tested remains stable, avoiding the inability to control the clamping force of the resistor to be tested under human intervention, and improving the testing accuracy of the resistor to be tested by the press-type resistor fixture 100.

[0055] In the above embodiments, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions in other embodiments.

[0056] In the description of this application, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more features.

[0057] This document uses specific examples to illustrate the principles and implementation methods of this application. The descriptions of the above embodiments are only for the purpose of helping to understand the methods and core ideas of this application. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the ideas of this application. Therefore, the content of this specification should not be construed as a limitation of this application.

Claims

1. A push-button type resistance fixture, characterized in that, include: Base; A support base is mounted on the base and located on the upper side of the base; A first resistive contact assembly includes a first positioning seat and a plurality of first resistive conductive elements. The first positioning seat is fixedly installed on the support base and is stationary relative to the support base. The plurality of first resistive conductive elements are arranged side by side and installed on the same first positioning seat. The second resistive contact assembly includes a second positioning seat and a plurality of second resistive conductive elements. The second positioning seat is movably connected to the support seat and moves along the length direction of the support seat. The plurality of second resistive conductive elements are arranged side by side and mounted on the same second positioning seat. Multiple second resistive conductive elements move closer to or further away from multiple first resistive conductive elements under the action of the second positioning seat; when multiple second resistive conductive elements move closer to multiple first resistive conductive elements, multiple second resistive conductive elements and multiple first resistive conductive elements are distributed around the circumferential position of the resistor to be tested and contact different positions of the resistor to be tested; the resistor to be tested is subjected to clamping force from multiple second resistive conductive elements and multiple first resistive conductive elements. A plurality of second resistive conductive elements and a plurality of first resistive conductive elements are arranged at intervals.

2. The push-button type resistance fixture according to claim 1, characterized in that, The support base is provided with a receiving groove, and the first positioning seat is located at one end of the receiving groove and is stationary relative to one end of the receiving groove; The second positioning seat is movably connected to the receiving groove and is closer to or farther from the first positioning seat; The press-type resistance fixture also includes a pressing element, which is oscillatingly connected to the support base and drives the movement of the second positioning base.

3. The push-button type resistance fixture according to claim 2, characterized in that, The second positioning seat is connected to a first connecting rod, which passes through the support seat in a horizontal direction and is able to move within the support seat; The pressing component has a pressing part, a hinge part, and a connecting part. The hinge part is connected to the pressing part and the connecting part, and is hinged to the support base. The connecting part is connected to the first connecting rod. The pressing part is used for the user to press. When the pressing part is pressed by the user, the pressing part swings downward as the hinge part hinges, and drives the connecting part to move in the horizontal direction, so as to drive the second positioning seat to move relative to the receiving groove.

4. The push-button type resistance fixture according to claim 3, characterized in that, The support base is provided with an elongated groove, which is arranged along the length of the support base and through which the first connecting rod passes.

5. The push-button type resistance fixture according to claim 3, characterized in that, An elastic element is provided between the second positioning seat and the other end of the receiving groove. The elastic element is located inside the receiving groove, and its two ends elastically contact the second positioning seat and the other end of the receiving groove, respectively.

6. The push-button type resistance fixture according to claim 5, characterized in that, The second positioning seat is connected to a second connecting rod, which passes through the other end of the receiving groove; the support seat is provided with a through hole, through which the second connecting rod is movably passed and connected to the second positioning seat.

7. The press-type resistance fixture according to claim 6, characterized in that, The elastic element is sleeved on the second connecting rod and is located between the second positioning seat and the other end of the receiving groove.

8. The push-type resistance fixture according to claim 6, characterized in that, The elastic element is a spring.

9. The push-button type resistance fixture according to claim 1, characterized in that, The base is provided with a T-shaped wire passage groove, which is used for the passage of conductive wires.

10. The press-type resistance fixture according to claim 9, characterized in that, The conductive line is electrically connected to the first resistive conductive element, and the other conductive line is electrically connected to the second resistive conductive element.