Detection assembly and detection system

By using a high-stiff connection piece to connect to the probe in the conduction test, the problem of easy bending and deformation of the probe is solved, the detection efficiency and accuracy are improved, the service life is extended, and the safety of the conductive sheet is ensured.

CN222167200UActive Publication Date: 2024-12-13CWB AUTOMOTIVE ELECTRONICS (TAICANG) CO LTD
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Patent Information

Application Number
CN202323621058.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-28
Publication Date
2024-12-13
Estimated Expiration
2033-12-28

AI Technical Summary

Technical Problem

In the existing conduction test, the probe is prone to bend and deformed, resulting in poor contact with the conductive sheet, misjudgment of the quality of the pallet and may damage the conductive sheet, affecting the detection results.

Method used

Connecting the probe to the conductive sheet is used to connect the probe. The structural stiffness of the connector is large and the size is designed to be smaller than the connector end. By setting an opening and a connection part on the connector, the contact area is increased to prevent deviation and bending. Deform and use copper material to improve conductivity.

Benefits of technology

It improves detection efficiency and accuracy, extends the service life of the detection components, reduces the number of repairs, ensures stable contact between the probe and the connector, and prevents misjudgment and damage to the conductive sheet.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of conducting strip conduction testing, and discloses a detection assembly and a detection system, and the detection assembly comprises a to-be-detected product which is provided with a conducting strip; one end of the connecting piece is connected with the conducting strip, and the connecting piece is made of a conducting material; one end of the probe is connected with the other end of the connecting piece, the other end of the probe is suitable for being connected with a power source, and the size of the end, connected with the connecting piece, of the probe is smaller than that of the other end of the connecting piece. The probes and the conducting strips are connected through the connecting pieces, the connecting pieces are large in structural rigidity, not prone to bending deformation, not prone to damage the conducting strips, good in contact with the conducting strips, not prone to misjudgment on the conductivity of the conducting strips, more accurate in detection result and capable of improving detection efficiency, and even if the distance between every two adjacent conducting strips is small, the detection efficiency is improved. Therefore, the maintenance frequency can be reduced, and the service life of the detection assembly is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of conductive sheet conduction testing, in particular to a detection component and a detection system. Background Art

[0002] The gearbox of the car is equipped with a motor, which drives the oil pump to cool the clutch and drive the car to start and stop. The motor is equipped with a motor controller, which includes an aluminum cover, an aluminum bracket, a PCBA board (i.e., a printed circuit board) and a carrier plate. A PCBA board is fixed on the carrier plate, and the top of the PCBA board is sealed by the aluminum cover, and the bottom of the carrier plate is connected to the aluminum bracket for sealing. The aluminum bracket is provided with an opening for the power input terminal to enter. The power input terminal enters the cavity through the opening and is connected to the carrier plate. The carrier plate and the PCBA board are connected through a conductive sheet.

[0003] In the prior art, when conducting a continuity test on a support plate, Figure 1 As shown, the probe 01 directly contacts the conductive sheet 021 on the pallet 02. Due to certain errors in the processing of different pallets 02, the relative position of the probe 01 and the conductive sheet 021 on different pallets 02 will change, and the probe 01 will tilt when contacting the conductive sheet 021. Secondly, due to the small spacing between adjacent conductive sheets 021 on the pallet 02, the cross-sectional diameter of the probe 01 that can be used for the conduction test is generally set to be smaller. These two reasons cause the probe 01 to be easily bent and deformed after being used for a period of time. After deformation, the probe 01 will have poor contact with the conductive sheet 021, which will cause the detection system to misjudge the quality of the pallet 02 as poor and issue an alarm. In addition, the probe will have the risk of crushing the conductive sheet 021 after deformation. Utility Model Content

[0004] In view of this, the utility model provides a detection assembly and a detection system to solve the problem that the probe is easy to bend and deform during the conduction test, which may cause poor contact with the conductive sheet and damage the conductive sheet.

[0005] In a first aspect, the utility model provides a detection component, comprising:

[0006] A product to be tested, on which a conductive sheet is provided;

[0007] A connecting piece, one end of which is connected to the conductive sheet, and the connecting piece is made of conductive material;

[0008] One end of the probe is connected to the other end of the connector. The other end of the probe is suitable for connecting to a power source, and the size of the end of the probe connected to the connector is smaller than the size of the other end of the connector.

[0009] Beneficial effects: By using a connector to connect the probe and the conductive sheet, the connector has a large structural rigidity, is not prone to bending and deformation, is not prone to damaging the conductive sheet, and has good contact between the connector and the conductive sheet, is not prone to misjudgment of the conductive performance of the conductive sheet, and has more accurate detection results, which can improve detection efficiency. Even if the spacing between adjacent conductive sheets is small, they can still be used normally, which can reduce the number of maintenance times and increase the service life of the detection component. By setting the size of the probe end to be smaller than the size of the connector end, that is, the size of the end where the connector and the probe are connected is set larger, it is convenient for the probe to contact the connector, and even if the probe is slightly offset, it can still contact the connector, thereby preventing the position of the probe or the connector from being offset and causing poor contact, thereby affecting the detection result.

[0010] In an optional embodiment, the connecting member includes:

[0011] A connecting body, one end of which is provided with an opening, and the conductive sheet is inserted into the opening;

[0012] The connecting part is arranged at the other end of the connecting body, and the connecting part is connected to the probe.

[0013] Beneficial effects: By setting an opening on the connecting body and inserting the conductive sheet into the opening, the contact area between the connecting piece and the conductive sheet can be increased, thereby improving the detection efficiency and preventing the position of the connecting piece from shifting, which would cause the conductive sheet to fail to conduct and thus affect the detection result; by setting a connecting part on the connecting body, the contact area between the connecting piece and the probe can be increased, thereby preventing the probe and the connecting piece from being misaligned and affecting the detection result.

[0014] In an optional embodiment, in a length direction perpendicular to the connecting body, a size of the connecting portion is larger than a size of the connecting body.

[0015] In an optional embodiment, the size of the connecting portion is 1.5 to 2 times the size of the connecting body.

[0016] Beneficial effect: By setting the size of the connecting part to be 1.5 to 2 times the size of the connecting body, the contact area between the connecting piece and the probe can be increased while saving materials and space.

[0017] In an optional embodiment, one end of the connecting portion close to the probe is a plane.

[0018] Beneficial effect: By setting the end of the connecting part to be a plane, the contact area between the connecting piece and the probe can be increased, and the contact is more stable.

[0019] In an optional embodiment, the connecting body is a cylindrical structure;

[0020] And / or, the connection body is a solid structure;

[0021] And / or, the cross-sectional diameter of the connecting body is 2 cm;

[0022] And / or, the shape of the opening matches the shape of the end of the conductive sheet close to the connector.

[0023] Beneficial effects: By setting the connection body to a cylindrical solid structure, the structural strength of the connection body can be improved and the service life of the connection body can be increased; by setting the cross-sectional diameter of the connection body to 2 cm, the size of the connection body can be increased, thereby improving the structural strength.

[0024] In an optional implementation, the end of the conductive sheet close to the connector is a conical structure, and the shape of the opening is an inverted cone.

[0025] Beneficial effect: By setting the shape of the opening to an inverted cone that matches the shape of the end of the conductive sheet, the contact area between the connector and the conductive sheet can be increased, thereby improving the accuracy of detection and improving the detection efficiency.

[0026] In an optional embodiment, the connecting member and the probe are made of copper;

[0027] And / or, the product to be inspected is a support plate of a motor controller.

[0028] Beneficial effect: By using copper as the material of the connector and the probe, copper has good electrical conductivity and high rigidity and is not prone to bending and deformation.

[0029] In a second aspect, the utility model also provides a detection system, comprising:

[0030] The detection component described above;

[0031] A first driving assembly is arranged on a side of the product to be detected away from the probe, and the first driving assembly includes a first driving mechanism and a first transmission mechanism;

[0032] A second driving assembly is arranged on a side of the probe away from the product to be detected, the second driving assembly comprises a second driving mechanism and a second transmission mechanism, and the second transmission mechanism is connected to the connecting member and the probe;

[0033] The first driving mechanism is suitable for driving the first transmission mechanism to move in a first direction, and the second driving mechanism is suitable for driving the probe and the connecting member to move in a second direction opposite to the first direction, so that the product to be detected and the connecting member are connected and conductive.

[0034] Beneficial effect: By arranging the first driving assembly and the second driving assembly on both sides of the product to be tested respectively, it is possible to prevent the second driving assembly from shifting the product to be tested to the other side during testing.

[0035] In an optional embodiment, the first transmission mechanism is disposed above the product to be detected, and is adapted to move toward the direction close to the product to be detected under the drive of the first driving mechanism to fix the product to be detected;

[0036] And / or, the second transmission mechanism is disposed below the product to be detected, and is adapted to drive the connecting member and the probe to move toward the direction close to the product to be detected under the drive of the second driving mechanism, so that the product to be detected is connected and conducted with the connecting member;

[0037] And / or, the detection system comprises: a base, to which the product to be detected, the first driving mechanism and the second driving mechanism are fixedly connected;

[0038] And / or, the first driving mechanism is a first cylinder, and the second driving mechanism is a second cylinder.

[0039] Beneficial effects: By arranging the product to be detected, the first drive mechanism and the second drive mechanism on the base, it is convenient to fix them; by using the first cylinder and the second cylinder as the first drive mechanism and the second drive mechanism, the displacement of the first transmission mechanism and the second transmission mechanism can be controlled. BRIEF DESCRIPTION OF THE DRAWINGS

[0040] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0041] Figure 1 A three-dimensional diagram of a detection component in the prior art;

[0042] Figure 2 A three-dimensional diagram of a detection component according to an embodiment of the utility model;

[0043] Figure 3 This is a schematic diagram of the structure of the connecting piece of an embodiment of the utility model;

[0044] Figure 4 A schematic diagram of the structure of a probe according to an embodiment of the utility model;

[0045] Figure 5A three-dimensional diagram of a detection system according to an embodiment of the utility model;

[0046] Figure 6 It is a three-dimensional diagram from another angle of a detection system according to an embodiment of the utility model.

[0047] Description of reference numerals:

[0048] 01, probe; 02, support plate; 021, conductive sheet;

[0049] 1. Product to be tested; 11. Conductive sheet; 2. Connector; 21. Connecting body; 22. Opening; 23. Connecting part; 3. Probe; 31. Shell; 32. Connecting rod; 33. Probe; 4. First driving mechanism; 5. First transmission mechanism; 51. First plate; 52. Second plate; 53. Pressure rod; 6. Second driving mechanism; 7. Second transmission mechanism; 71. Third plate; 72. Fourth plate; 73. Connecting rod; 8. Base. DETAILED DESCRIPTION

[0050] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.

[0051] Combine the following Figures 2 to 6 , describing an embodiment of the utility model.

[0052] According to an embodiment of the utility model, on the one hand, a detection component is provided, including: a product 1 to be detected, on which a conductive sheet 11 is provided; a connector 2, one end of which is connected to the conductive sheet 11, and the connector 2 is made of conductive material; a probe 3, one end of which is connected to the other end of the connector 2, and the other end of the probe 3 is suitable for connecting to a power supply, and the size of the end of the probe 3 connected to the connector 2 is smaller than the size of the other end of the connector 2.

[0053] By using the connector 2 to connect the probe 3 and the conductive sheet 11, the connector 2 has a large structural rigidity, is not prone to bending and deformation, is not prone to damaging the conductive sheet 11, and has good contact with the conductive sheet 11, is not prone to misjudgment of the conductive performance of the conductive sheet 11, and has more accurate detection results, which can improve detection efficiency. Even if the spacing between adjacent conductive sheets 11 is small, it can still be used normally, which can reduce the number of maintenance times and increase the service life of the detection component. By setting the size of the end of the probe 3 to be smaller than the size of the end of the connector 2, that is, the size of the end of the connector 2 where the probe 3 is connected is set larger, it is convenient for the probe 3 to contact the connector 2, and even if the probe 3 is slightly offset, it can still contact the connector 2, thereby preventing the position of the probe 3 or the connector 2 from being offset and causing poor contact, thereby affecting the detection result.

[0054] The product to be detected 1 in this embodiment is a support plate of a motor controller. As a convertible implementation, the product to be detected 1 may also be other structures with conductive sheets, and the structural type of the product to be detected 1 is not restricted too much here.

[0055] like Figure 3 As shown, the connector 2 in this embodiment includes: a connector body 21, one end of the connector body 21 is provided with an opening 22, and the conductive sheet 11 is inserted into the opening 22; a connecting portion 23, which is provided at the other end of the connector body 21, and the connecting portion 23 is connected to the probe 3. By providing the opening 22 on the connector body 21 and inserting the conductive sheet 11 into the opening 22, the contact area between the connector 2 and the conductive sheet 11 can be increased, the detection efficiency can be improved, and the position of the connector 2 can be prevented from being offset, and the conductive sheet 11 cannot be turned on, thereby affecting the detection result; by providing the connecting portion 23 on the connector body 21, the contact area between the connector 2 and the probe 3 can be increased, and the probe 3 and the connector 2 can be prevented from being misaligned, which affects the detection result. As a convertible embodiment, when the cross-sectional area of ​​the connector body 21 is large, the opening 22 and the connecting portion 23 may not be provided, or, when the end of the conductive sheet 11 is a plane, the opening 22 does not need to be provided.

[0056] Specifically, the connecting body 21 is a cylindrical structure and a solid structure, the cross-sectional diameter of the connecting body 21 is 2 cm, and the extended length of the connecting body 21 is 20 cm to 40 cm. By setting the connecting body 21 to a cylindrical solid structure, the structural strength of the connecting body 21 can be improved, and the service life of the connecting body 21 can be improved; by setting the cross-sectional diameter of the connecting body 21 to 2 cm, the size of the connecting body 21 can be increased, thereby improving the structural strength. As a convertible embodiment, the connecting body 21 can also be a prismatic structure, or a structure with a cross-section of other shapes, and the specific structural form is not too limited here. As a convertible embodiment, it can also be that the connecting body 21 is a hollow structure, or a plurality of grooves are provided on the side of the structure to reduce the dead weight of the structure, save materials, and reduce production costs. As a convertible embodiment, the cross-sectional diameter of the connecting body 21 can also be 1.5 cm, 1.8 cm or 2.5 cm, and the specific size of the cross-sectional area of ​​the connecting body 21 is determined according to actual conditions, and is not too limited here. As a convertible embodiment, the extended length of the connecting body 21 can be determined according to actual conditions, and is not too limited here.

[0057] In this embodiment, the shape of the opening 22 matches the shape of the end of the conductive sheet 11 close to the connector 2. Furthermore, the end of the conductive sheet 11 close to the connector 2 is a conical structure, and the shape of the opening 22 is an inverted cone. By setting the shape of the opening 22 to an inverted cone that matches the shape of the end of the conductive sheet 11, the contact area between the connector 2 and the conductive sheet 11 can be increased, thereby improving the accuracy of detection and improving the detection efficiency. As a convertible implementation, the shape of the opening 22 can be adapted to the shape of the end of the conductive sheet 11, and no excessive restrictions are made here.

[0058] In this embodiment, in the direction perpendicular to the length of the connecting body 21, the size of the connecting portion 23 is larger than the size of the connecting body 21. Specifically, the size of the connecting portion 23 is 1.5 to 2 times the size of the connecting body 21. Here, in the direction perpendicular to the length of the connecting body 21, that is, Figure 3 In the up and down direction. By setting the size of the connecting portion 23 to be 1.5 to 2 times the size of the connecting body 21, the contact area between the connector 2 and the probe 3 can be increased while saving materials and space. As a convertible embodiment, when the cross-sectional diameter of the connecting body 21 is larger, the size of the connecting portion 23 can also be set to be the same as the size of the connecting body 21; when the cross-sectional diameter of the connecting body 21 is smaller, the size of the connecting portion 23 can be set to 2.5 times or 3 times the size of the connecting body 21. The specific size of the connecting portion 23 is determined according to actual conditions and is not subject to excessive restrictions.

[0059] In this embodiment, the material of the connector 2 is copper. Furthermore, the material of the connector 2 is phosphor bronze. By using copper as the material of the connector 2, copper has good electrical conductivity and high rigidity, and is not prone to bending and deformation. As a convertible embodiment, the connector 2 can also be made of silver, iron, zinc and other materials, and there is no excessive restriction here.

[0060] like Figure 4 As shown, the probe 3 in this embodiment includes: a housing 31, in which a hollow cavity with one end closed is provided; a connecting rod 32, which is provided in the hollow cavity of the housing 31; and a probe 33, which is provided at the end of the connecting rod 32 outside the housing 31. The cross-sectional diameter of the connecting rod 32 is 1 cm.

[0061] Furthermore, a spring is provided in the housing 31, one end of the spring is fixed to the end of the hollow cavity of the housing 31, and the other end is fixed to the end of the connecting rod 32 located in the housing 31. By providing the spring in the housing 31, that is, providing the probe 3 as a retractable structure, it is possible to avoid the probe 3 and the connector 2 or the conductive sheet 11 from being rigidly squeezed and broken when the probe 3 is used for testing.

[0062] In this embodiment, the end of the connecting portion 23 close to the probe 3 is a plane, and the end of the probe 33 close to the connecting member 2 is also a plane. By setting the ends of the connecting portion 23 and the probe 33 to be planes, the contact area between the connecting member 2 and the probe 3 can be increased, and the contact is more stable. As a convertible embodiment, the connection between the connecting portion 23 and the probe 33 can also be a curved surface contact, for example, in the form of a convex groove for contact.

[0063] In this embodiment, the material of the probe 3 is copper. Further, the material of the probe 3 is phosphor bronze plated with gold. By using copper as the material of the probe 3, copper has good electrical conductivity and high rigidity, and is not prone to bending and deformation. As a convertible embodiment, the probe 3 can also be made of silver, iron, zinc and other materials, and there is no excessive restriction here.

[0064] According to an embodiment of the utility model, on the other hand, a detection system is also provided, including: the above-mentioned detection component; a first drive component, which is arranged on the side of the product 1 to be detected away from the probe 3, and the first drive component includes a first drive mechanism 4 and a first transmission mechanism 5; a second drive component, which is arranged on the side of the probe 3 away from the product 1 to be detected, and the second drive component includes a second drive mechanism 6 and a second transmission mechanism 7, and the second transmission mechanism 7 is connected to the connecting member 2 and the probe 3; the first drive mechanism 4 is suitable for driving the first transmission mechanism 5 to move in a first direction, and the second drive mechanism 6 is suitable for driving the probe 3 and the connecting member 2 to move in a second direction, and the second direction is opposite to the first direction, so that the product 1 to be detected and the connecting member 2 are connected and conductive.

[0065] By arranging the first drive assembly and the second drive assembly on both sides of the product to be tested 1, respectively, it is possible to prevent the second drive assembly from displacing the product to be tested 1 to the other side during testing. As a convertible embodiment, when the product to be tested 1 is clamped on the support and is not prone to relative displacement, the first drive assembly is not required.

[0066] The detection system in this embodiment is suitable for conducting a continuity test on the conductive sheet on the support plate of the motor controller. As a convertible implementation, the detection system can also be used for a withstand voltage test on the conductive sheet.

[0067] like Figure 5 As shown, the first transmission mechanism 5 is arranged above the support plate of the motor controller, and is suitable for moving towards the direction of the support plate close to the motor controller under the drive of the first driving mechanism 4 to fix the support plate of the motor controller; the second transmission mechanism 7 is arranged below the support plate of the motor controller, and is suitable for driving the connecting member 2 and the probe 3 to move towards the direction of the support plate close to the motor controller under the drive of the second driving mechanism 6 to connect and conduct the support plate of the motor controller with the connecting member 2.

[0068] like Figure 5-Figure 6 As shown, the detection system includes: a base 8, a support plate fixedly connected to the motor controller, a first drive mechanism 4 and a second drive mechanism 6 on the base 8. Among them, the first drive mechanism 4 is a first cylinder, and the second drive mechanism 6 is a second cylinder. By arranging the support plate of the motor controller, the first drive mechanism 4 and the second drive mechanism 6 on the base 8, it is convenient to fix them; by using the first cylinder and the second cylinder as the first drive mechanism 4 and the second drive mechanism 6, the displacement of the first transmission mechanism 5 and the second transmission mechanism 7 can be controlled. As a convertible embodiment, it is also possible that the first drive mechanism 4 and the second drive mechanism 6 are both motors, or the first drive mechanism 4 and the second drive mechanism 6 are motors and cylinders respectively, or other drive mechanisms.

[0069] Specifically, Figure 5-Figure 6 As shown, the first transmission mechanism 5 includes: a first plate 51, fixedly connected to the output end of the first cylinder, and the first plate 51 is arranged in the vertical direction; a second plate 52, fixedly connected to the first plate 51, and arranged perpendicularly to the first plate 51; a plurality of pressure rods 53, fixedly connected to the second plate 52, and arranged perpendicularly to the second plate 52. The support plate of the motor controller in this embodiment is arranged in the horizontal direction. The first cylinder drives the first plate 51 and the second plate 52 to move, and then drives the pressure rod 53 to move downward in the vertical direction, pressing the support plate of the motor controller onto the base 8 from above. Among them, the vertical direction is Figure 5 The up and down directions in the horizontal direction are Figure 5 The left and right direction in .

[0070] Similarly, if Figure 5-Figure 6 As shown, the second transmission mechanism 7 includes: a third plate 71, which is fixedly connected to the output end of the second cylinder, and the third plate 71 is arranged in the vertical direction; a fourth plate 72, which is fixedly connected to the third plate 71 and arranged perpendicularly to the third plate 71; and a plurality of connecting rods 73, which are fixedly connected to the fourth plate 72 and arranged perpendicularly to the fourth plate 72. Further, a through hole corresponding to the connecting rod 73 is provided on the base 8, which is suitable for the connecting rod 73 to pass through; the connecting rod 73 is a hollow structure, and the probe 3 and the connecting member 2 are fixed in the hollow cavity of the connecting rod 73 from bottom to top, and the upper end of the connecting member 2 extends out of the hollow cavity of the connecting rod 73. The second cylinder drives the third plate 71 and the fourth plate 72 to move, and then drives the connecting rod 73 to move upward in the vertical direction, and finally the upper end of the connecting member 2 is connected and conducted with the conductive sheet 11 of the support plate of the motor controller.

[0071] Although the embodiments of the present invention are described in conjunction with the accompanying drawings, those skilled in the art may make various modifications and variations without departing from the spirit and scope of the present invention, and such modifications and variations are all within the scope defined by the appended claims.

Claims

1. A detection component, characterized in that: include: A product to be tested (1) having a conductive sheet (11) disposed thereon; A connecting piece (2), one end of which is connected to the conductive sheet (11), and the connecting piece (2) is made of a conductive material; One end of the probe (3) is connected to the other end of the connector (2); the other end of the probe (3) is suitable for connecting to a power source, and the size of the end of the probe (3) connected to the connector (2) is smaller than the size of the other end of the connector (2).

2. The detection component according to claim 1, characterized in that: The connecting member (2) comprises: A connecting body (21), one end of the connecting body (21) being provided with an opening (22), and the conductive sheet (11) being inserted into the opening (22); A connecting portion (23) is provided at the other end of the connecting body (21), and the connecting portion (23) is connected to the probe (3).

3. The detection component according to claim 2, characterized in that: In a length direction perpendicular to the connecting body (21), the size of the connecting portion (23) is larger than the size of the connecting body (21).

4. The detection component according to claim 3, characterized in that: The size of the connecting portion (23) is 1.5 to 2 times the size of the connecting body (21).

5. The detection component according to claim 2, characterized in that: One end of the connecting portion (23) close to the probe (3) is a plane.

6. The detection component according to claim 2, characterized in that: The connecting body (21) is a cylindrical structure; And / or, the connecting body (21) is a solid structure; and / or, the cross-sectional diameter of the connecting body (21) is 2 cm; And / or, the shape of the opening (22) matches the shape of the end of the conductive sheet (11) close to the connecting piece (2).

7. The detection component according to claim 6, characterized in that: The end of the conductive sheet (11) close to the connecting piece (2) is a conical structure, and the shape of the opening (22) is an inverted cone.

8. The detection assembly according to any one of claims 1 to 7, characterized in that: The connecting piece (2) and the probe (3) are made of copper; And / or, the product to be tested (1) is a support plate of a motor controller.

9. A detection system, characterized in that: include: The detection component according to any one of claims 1 to 8; A first driving assembly, arranged on a side of the product to be detected (1) away from the probe (3), the first driving assembly comprising a first driving mechanism (4) and a first transmission mechanism (5); a second drive assembly, arranged on a side of the probe (3) away from the product to be detected (1), the second drive assembly comprising a second drive mechanism (6) and a second transmission mechanism (7), the second transmission mechanism (7) being connected to the connecting member (2) and the probe (3); The first driving mechanism (4) is suitable for driving the first transmission mechanism (5) to move in a first direction, and the second driving mechanism (6) is suitable for driving the probe (3) and the connecting member (2) to move in a second direction, wherein the second direction is opposite to the first direction, so that the product to be detected (1) and the connecting member (2) are connected and conductive.

10. The detection system according to claim 9, characterized in that: The first transmission mechanism (5) is arranged above the product to be detected (1), and is adapted to move towards the direction approaching the product to be detected (1) under the drive of the first driving mechanism (4) so ​​as to fix the product to be detected (1); And / or, the second transmission mechanism (7) is arranged below the product to be detected (1), and is suitable for driving the connecting member (2) and the probe (3) to move towards the direction close to the product to be detected (1) under the drive of the second driving mechanism (6), so that the product to be detected (1) is connected and conductive with the connecting member (2); And / or, the detection system comprises: a base (8), to which the product to be detected (1), the first driving mechanism (4) and the second driving mechanism (6) are fixedly connected; And / or, the first driving mechanism (4) is a first cylinder, and the second driving mechanism (6) is a second cylinder.