CN221326590U - Insulation resistance detects auxiliary device and insulation resistance detection device - Google Patents

Abstract

The present disclosure provides an insulation resistance detection auxiliary device and insulation resistance detection device, the insulation resistance detection auxiliary device includes: the detection unit includes: one end of the detection contact piece is arranged on the first installation component, and the other end of the detection contact piece is arranged on the second installation component; the first installation component and/or the second installation component comprises a first roller, the detection contact piece with the first preset length is wound on the first roller, and the detection contact piece with the second preset length is released when the detection contact piece is pressed. The device disclosed by the invention is used for detecting the insulation resistance of the arc-shaped surface. The first mounting assembly and the second mounting assembly are contacted with the surface of the element to be tested by pressing down; in the pressing process, the first roller can release the detection contact piece with the second preset length, so that the detection contact piece is attached to the surface of the element to be detected. A test surface is formed between the detection contact piece and the element to be detected, the pressure on the element to be detected is consistent, and the accuracy of detection is improved while the element to be detected is prevented from being scratched in the detection process.

Description

Insulation resistance detects auxiliary device and insulation resistance detection device

Technical Field

The disclosure relates to the technical field of resistance detection, in particular to an insulation resistance detection auxiliary device and an insulation resistance detection device.

Background

The insulation resistance tester, also called megameter, is a common measuring instrument for electricians, and is commonly used for checking insulation resistance of electric equipment, household appliances or electric circuits to the ground and between phases so as to ensure that the equipment, the appliances and the circuits work in a normal state and avoid accidents such as electric shock casualties, equipment damage and the like; the insulation resistance dividing line is uniform and clear, convenient for accurate reading, simple and convenient to operate, convenient to carry, low in power consumption, long in service time and the like.

After the ceramic coating material is sprayed on the surface of the cooling roller of the vacuum evaporation coating equipment, the surface of the cooling roller is required to be tested for insulation resistance, and then an insulation resistance detection device is used, so that the ceramic coating can meet the electrical performance index, the cooling roller is required to be added with a bias power supply to generate an electrostatic adsorption effect on the ceramic surface in the production process, and the phenomenon of leakage and ignition caused by insufficient surface electrical performance is avoided, so that the film is damaged.

Disclosure of utility model

An object of the present disclosure is to provide an insulation resistance detection auxiliary device and an insulation resistance detection device, which can solve at least one technical problem mentioned above. The specific scheme is as follows:

According to a specific embodiment of the present disclosure, in one aspect, the present disclosure provides an insulation resistance detection assisting apparatus including: a detection section including: detecting a contact; one end of the detection contact is mounted on the first mounting component; the other end of the detection contact is arranged on the second installation component; the first installation component and/or the second installation component comprises a first roller, the detection contact piece with a first preset length is wound on the first roller, and the first roller is configured to release the detection contact piece with a second preset length when the detection contact piece is pressed.

In an alternative embodiment, the detecting unit further includes: and the wiring rod is electrically connected with the detection contact piece.

In an alternative embodiment, the surface of the first roller is a conductor, and the wire rod is electrically connected to the surface of the first roller.

In an alternative embodiment, when the first roller is provided with the first mounting assembly and the second mounting assembly; the detection section further includes: the two ends of the mounting frame are respectively connected to the rotating shafts of the two first rollers.

In an alternative embodiment, the mounting frame includes: a fixed block having a first face and a second face; the first clamping part is arranged at one end of the fixed block and fixedly arranged on the first surface; one end of the first clamping part, which is far away from the fixed block, is configured to fix a rotating shaft of the first installation component; the second clamping part is arranged at the other end of the fixed block and fixedly arranged on the first surface; one end of the second clamping part far away from the fixed block is configured to fix the rotating shaft of the second installation component.

In an alternative embodiment, the first clamping portion includes: a first cleat substantially perpendicular to the first face; a second cleat substantially perpendicular to the first face; the first clamping plate is approximately parallel to the second clamping plate, fixing holes are formed in the first clamping plate and the second clamping plate approximately parallel to each other, and the fixing holes are configured to fix a rotating shaft of the first installation assembly; the second clamping portion includes: a third cleat substantially perpendicular to the first face; a fourth cleat substantially perpendicular to the first face; the third clamping plate is approximately parallel to the fourth clamping plate, fixing holes are formed in the third clamping plate and the fourth clamping plate approximately parallel to each other, and the fixing holes are configured to fix the rotating shaft of the second installation assembly.

In an alternative embodiment, the fixing block is provided with a fixing hole, and the fixing hole is used for fixing the wiring pole.

In an alternative embodiment, the fixing block is a conductor, and the fixing block is electrically connected with the surfaces of the two first rollers.

In an alternative embodiment, the first roller includes: and the reset assembly is configured to enable the detection contact piece with the first preset length to be wound on the first roller when the pressure applied to the detection contact piece is released.

In an alternative embodiment, the insulation resistance detection auxiliary device includes: two of the detection sections; and two ends of the bracket are respectively connected with the two detection parts. In an alternative embodiment, the bracket is H-shaped, the bracket comprising: a web; a first wing plate mounted to one end of the web; a second wing plate mounted to the other end of the web; wherein, two detection portions are assembled respectively in first pterygoid lamina and second pterygoid lamina.

In an alternative embodiment, the bracket further comprises: the mounting groove is formed in the first wing plate and/or the second wing plate; the limiting plate is detachably arranged in the mounting groove; when the limiting plate is arranged on the support, the limiting plate is approximately perpendicular to the detection contact piece, and the shape of one side of the limiting plate away from the support is matched with the surface of an original to be detected.

In an alternative embodiment, the insulation resistance detection auxiliary device further includes: and the insulating handle is assembled on the web plate and is positioned at one end far away from the detection contact piece.

According to a specific embodiment of the disclosure, on the other hand, the disclosure provides an insulation resistance detection device, which comprises a detection meter, a connecting wire and at least two insulation resistance detection auxiliary devices according to any one of the technical schemes, wherein the at least two insulation resistance detection auxiliary devices are respectively connected with the positive electrode and the negative electrode of the detection meter through the connecting wire.

Compared with the prior art, the scheme of the embodiment of the disclosure has at least the following beneficial effects:

The insulation resistance detection auxiliary device is used for an insulation resistance detection device, and the insulation resistance detection auxiliary device is particularly used for detecting insulation resistance of an arc-shaped surface. In the using process of the insulation resistance detection auxiliary device, the first mounting assembly and the second mounting assembly are simultaneously contacted with the surface of the element to be detected by pressing the insulation resistance detection auxiliary device; in the pressing process, the first roller releases the detection contact piece with the second preset length, so that the detection contact piece is attached to the surface of the element to be detected. When the insulation resistance is detected, a test surface is formed between the detection contact and the element to be detected, the pressure on the surface of the element to be detected is consistent, and the detection accuracy is improved while the element to be detected is prevented from being scratched in the detection process.

Drawings

Fig. 1 is a schematic diagram of an insulation resistance detection apparatus in the related art.

Fig. 2 shows a schematic diagram of a detection portion in an embodiment according to the present disclosure.

Fig. 3 shows a schematic diagram of an insulation resistance detection assisting apparatus in another embodiment according to the present disclosure.

Fig. 4 shows a schematic view of a stent in an embodiment according to the present disclosure.

Fig. 5 illustrates a schematic view of a limiting plate in an embodiment according to the present disclosure.

Fig. 6 shows a schematic diagram of an insulation resistance detection apparatus in an embodiment according to the present disclosure.

Reference numerals:

10: an insulation resistance detection auxiliary device; 100: a detection unit; 110: detecting a contact; 120: a first mounting assembly; 121: a first roller; 130: a second mounting assembly; 140: a wiring rod; 150: a mounting frame; 151: a fixed block; 152: a first clamping part; 153: a second clamping portion; 200: a bracket; 210: a web; 220: a first wing plate; 230: a second wing plate; 300: a limiting plate; 400: an insulating handle; 500: a detection table; 600: a connecting wire; 800: and a device under test.

In the related art:

900: insulation resistance detection means; 910: a meter pen; 920: a detection table; 930: and (5) conducting wires.

Detailed Description

For the purpose of promoting an understanding of the principles and advantages of the disclosure, reference will now be made in detail to the drawings, in which it is apparent that the embodiments described are only some, but not all embodiments of the disclosure. Based on the embodiments in this disclosure, all other embodiments that a person of ordinary skill in the art would obtain without making any inventive effort are within the scope of protection of this disclosure.

The terminology used in the embodiments of the disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. As used in this disclosure of embodiments and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise, the "plurality" generally includes at least two.

It should be understood that the term "and/or" as used herein is merely one relationship describing the association of the associated objects, meaning that there may be three relationships, e.g., a and/or B, may represent: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.

The words "if", as used herein, may be interpreted as "at … …" or "at … …" or "in response to a determination" or "in response to a detection", depending on the context. Similarly, the phrase "if determined" or "if detected (stated condition or event)" may be interpreted as "when determined" or "in response to determination" or "when detected (stated condition or event)" or "in response to detection (stated condition or event), depending on the context.

It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a product or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such product or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a commodity or device comprising such elements.

Fig. 1 is a schematic diagram of an insulation resistance detection apparatus in the related art. As shown in fig. 1, an insulation resistance detection apparatus 900 (also referred to as an insulation resistance test apparatus, an insulation resistance tester, an insulation resistance test apparatus, etc.) in the related art generally includes: the wire 930, the detecting meter 920 and the insulation resistance detecting auxiliary device are usually two meter pens 910 (conductor bars), and when detecting the element to be detected with the cambered surface, the surface of the element to be detected is very easy to scratch; in addition, in the insulation resistance detection, the point-to-point electrification can generate an electrostatic adsorption effect, so that the phenomenon of electric leakage and ignition caused by insufficient surface electrical property is avoided, and the film is prevented from being damaged. Therefore, the insulation resistance detection device in the related art cannot measure insulation resistance for the large-diameter arc surface, and the measurement result is error due to the fact that the pressure is consistent during the test cannot be realized.

The present disclosure provides an insulation resistance detection auxiliary device 10 and an insulation resistance detection device, the insulation resistance detection auxiliary device 10 includes: a detection unit 100, the detection unit 100 including: detecting the contact 110; a first mounting assembly 120, wherein one end of the detecting contact 110 is mounted on the first mounting assembly 120; a second mounting assembly 130, wherein the other end of the detection contact 110 is mounted on the second mounting assembly 130; the first mounting assembly 120 and/or the second mounting assembly 130 includes a first roller 121, the detecting contact 110 with a first preset length is wound on the first roller 121, and the first roller 121 is configured to release the detecting contact 110 with a second preset length when the detecting contact 110 is pressed. The insulation resistance detection auxiliary device 10 is used for an insulation resistance detection device, is mainly used for spraying ceramic coating materials on the surface of a cooling roller of vacuum evaporation coating equipment, is used for testing the insulation resistance of the surface of a product, and is particularly suitable for materials to be detected with high requirements on the insulation performance of the surface of a large-diameter cylinder. In use, the insulation resistance detection auxiliary device 10 of the present disclosure causes the first mounting assembly 120 and the second mounting assembly 130 to simultaneously contact the surface of the element 800 to be tested by pressing down the insulation resistance detection auxiliary device 10; in the pressing process, the first roller 121 releases the detecting contact 110 with the second predetermined length, so that the detecting contact 110 is attached to the surface of the device 800 to be tested. In the process of detecting the insulation resistance, a test surface is formed between the detection contact 110 and the element 800 to be detected, the pressure on the surface of the element 800 to be detected is consistent, and the accuracy of detection is improved while the element 800 to be detected is prevented from being scratched in the detection process.

Alternative embodiments of the present disclosure are described in detail below with reference to the drawings.

Fig. 2 shows a schematic diagram of the detection section 100 in an embodiment according to the present disclosure. Fig. 3 shows a schematic diagram of an insulation resistance detection assisting apparatus 10 in another embodiment according to the present disclosure. As shown in fig. 2 and 3, according to a specific embodiment of the present disclosure, in one aspect, there is provided an insulation resistance detection assisting apparatus 10, the insulation resistance detection assisting apparatus 10 may include: the detection unit 100, the detection unit 100 may include: detecting the contact 110; a first mounting assembly 120, wherein one end of the detecting contact 110 is mounted on the first mounting assembly 120; a second mounting assembly 130, wherein the other end of the detection contact 110 is mounted on the second mounting assembly 130; the first mounting assembly 120 and/or the second mounting assembly 130 may include a first roller 121, the first detecting contact 110 having a first preset length is wound around the first roller 121, and the first roller 121 is configured to release the detecting contact 110 having a second preset length when the detecting contact 110 is pressed. The insulation resistance detection auxiliary device 10 of the present disclosure is used for an insulation resistance detection device, by which the insulation resistance detection auxiliary device 10 is particularly concerned with detection of insulation resistance for an arc-shaped surface. In use, the insulation resistance detection auxiliary device 10 of the present disclosure causes the first mounting assembly 120 and the second mounting assembly 130 to simultaneously contact the surface of the element 800 to be tested by pressing down the insulation resistance detection auxiliary device 10; in the pressing process, the first roller 121 releases the detecting contact 110 with the second predetermined length, so that the detecting contact 110 is attached to the surface of the device 800 to be tested. In the process of detecting the insulation resistance, a test surface is formed between the detection contact 110 and the element 800 to be detected, the pressure on the surface of the element 800 to be detected is consistent, and the accuracy of detection is improved while the element 800 to be detected is prevented from being scratched in the detection process.

It should be noted that, the insulation resistance detection auxiliary device 10 of the present disclosure is not only suitable for insulation resistance detection of the curved surface element 800 to be detected, but also can be used for insulation resistance detection of the planar element 800 to be detected, and by designing the insulation resistance detection auxiliary device 10 to have different sizes, the detection of micro electronic elements (the element 800 to be detected) or large electronic elements can be performed. The first preset length is the length of the first roller 121 for winding the detecting contact 110, and may be designed according to the use environment and the size of the device 800 to be detected. The second preset length is a length required to be extended by the detecting contact 110 when the detecting contact 110 is completely attached to the curved surface. Thus, the first preset length is greater than the second preset length. By adopting the insulation resistance detection auxiliary device 10 disclosed by the disclosure to replace the insulation resistance detection auxiliary device 10 (also referred to as a meter pen) in the related art, in the use process, the insulation resistance detection auxiliary device 10 is placed on a curved surface (to-be-detected element 800) and is pressed downwards, the detection contact 110 is bent due to the action of the curved surface, the detection contact 110 is enabled to be completely attached to the curved surface under the action of the detection contact 110 with the first roller 121 releasing a second preset length, until the first mounting assembly 120, the detection contact 110 and the second mounting assembly 130 are in contact with the curved surface, the detection of a surface to the surface is formed, the problem that the meter pen in the related art is easy to scratch the surface of the to-be-detected element 800 is solved, the problem that the surface to the to-be-detected element 800 is damaged by electric sparks generated due to the high-voltage is also prevented, the minimum insulation resistance between the surface and the surface can be more accurate, the measurement error caused by the poor surface contact in the detection process is avoided, and the insulation resistance detection device 10 is simple in structure and the insulation resistance detection auxiliary device is convenient to operate, and the insulation resistance detection auxiliary device is suitable for the diameter detection test.

In some embodiments, the detecting part 100 may further include: and a connection rod 140, wherein the connection rod 140 is electrically connected with the detection contact 110. In an alternative embodiment, the surface of the first roller 121 is a conductor, and the connection rod 140 is electrically connected to the surface of the first roller 121. The connection rod 140 is used for being electrically connected with the detection meter 500 of the insulation resistance detection device, and the detection contact 110 is electrified through the connection rod 140.

In some embodiments, when the first mounting assembly 120 and the second mounting assembly 130 are both provided with the first roller 121; the detecting unit 100 may further include: the mounting rack 150, two ends of the mounting rack 150 are respectively connected to the rotating shafts of the two first rollers 121. In an alternative embodiment, the mounting frame 150 may include: a fixing block 151, the fixing block 151 having a first face and a second face; a first clamping portion 152 disposed at one end of the fixed block 151, where the first clamping portion 152 is fixedly disposed on the first surface; one end of the first clamping portion 152, which is far away from the fixing block, is configured to fix the rotating shaft of the first mounting assembly 120; a second clamping portion 153 disposed at the other end of the fixed block 151, the second clamping portion 153 being fixedly disposed on the first surface; one end of the second clamping portion 153, which is far away from the fixing block 151, is configured to fix the rotating shaft of the second mounting assembly 130. In an alternative embodiment, the first clamping portion 152 includes: a first cleat substantially perpendicular to the first face; a second cleat substantially perpendicular to the first face; the first clamping plate is approximately parallel to the second clamping plate, and the first clamping plate and the second clamping plate are approximately parallel to each other and are respectively provided with a fixing hole, and the fixing holes are configured to fix the rotating shaft of the first mounting assembly 120. In an alternative embodiment, the second clamping portion 153 includes: a third cleat substantially perpendicular to the first face; a fourth cleat substantially perpendicular to the first face; the third clamping plate is approximately parallel to the fourth clamping plate, and the third clamping plate and the fourth clamping plate are approximately parallel to each other and are respectively provided with a fixing hole, and the fixing holes are configured to fix the rotating shaft of the second installation component 130.

In an alternative embodiment, the fixing block 151 is provided with a fixing hole, and the fixing hole is used for fixing the connection rod 140. In an alternative embodiment, the fixing blocks 151 are conductors, and the fixing blocks 151 are electrically connected to the surfaces of the two first rollers 121. It should be noted that, the detection power of the insulation resistance detection device acts on the two detection contacts 110 through the corresponding fixing blocks 151 and the corresponding surfaces of the two first rollers 121 by the connection rods 140 of the two detection units 100.

In some embodiments, the convex surface of the arc-shaped elastic sheet is provided with a first groove; the fixed block 151 is provided with a second groove; the connection rod 140 is simultaneously embedded in the first groove and the second groove. The connection rod 140 fixes the connection rod 140 to the detecting portion 100 by limiting the first groove and the second groove.

In some embodiments, the first roller 121 may include: and the reset component is configured to enable the detection contact 110 with the first preset length to be wound on the first roller 121 when the pressure applied to the detection contact 110 is released. That is, when the pressure applied to the detecting contact 110 disappears, the reset component is configured to control the first roller 121 to rotate until the detecting contact 110 with the first preset length is wound around the first roller 121. After the detection is completed, the reset assembly controls the first roller 121 to rotate after the insulation resistance detection auxiliary device 10 is removed from the surface of the element 800 to be detected, until the detection contact 110 with the first preset length is wound on the first roller 121. For example, the reset component may include, but is not limited to: torsion springs, coil springs, spiral springs, etc.

Fig. 4 shows a schematic view of a bracket 200 in an embodiment according to the present disclosure. As shown in fig. 4, in some embodiments, the insulation resistance detection auxiliary device 10 may include: two of the detection units 100; and a bracket 200, wherein both ends of the bracket 200 are respectively connected to the two detecting portions 100. In an alternative embodiment, the bracket 200 is H-shaped, and the bracket 200 may include: a web 210; a first wing 220 mounted to one end of the web 210; a second wing 230 mounted to the other end of the web 210; wherein the two detecting portions 100 are respectively mounted to the first wing 220 and the second wing 230. In an alternative embodiment, a bushing is disposed on the support 200, and a connecting rod is disposed on the mounting frame 150 in a direction away from one end of the detecting contact 110, and the connecting rod cooperates with the bushing to enable the two detecting portions 100 to be assembled on the support 200. In an alternative embodiment, a spring is provided between the bushing and the mounting frame 150. In an alternative embodiment, a first counterbore is formed on a surface of the support 200 facing the detecting contact 110, a second counterbore is formed on a surface of the second strip facing the support 200, one end of the spring is limited in the first counterbore, and the other end of the spring is limited in the second counterbore.

Fig. 5 illustrates a schematic view of a limiting plate 300 in an embodiment according to the present disclosure. As shown in fig. 5, in some embodiments, the bracket 200 may further include: a mounting groove provided in the first wing plate 220 and/or the second wing plate 230; the limiting plate 300 is detachably arranged in the mounting groove; when the limiting plate 300 is mounted on the support 200, the limiting plate 300 is substantially perpendicular to the detecting contact 110, and a shape of a side of the limiting plate 300 away from the support 200 is matched with a surface of an original to be detected. Placing the insulation resistance detection auxiliary device 10 on the cylindrical surface and pressing downwards, enabling the detection contact 110 to be completely attached to the surface of the element 800 to be detected under the first roller 121, enabling the limiting plate 300 to be constantly pressed under the action of a spring after being combined with the surface of the element 800 to be detected, and avoiding measurement errors caused by poor contact between different pressures and the surface in the detection process.

In some embodiments, the insulation resistance detection auxiliary 10 may further include: an insulating handle 400, the insulating handle 400 being mounted to the web 210 at an end remote from the test contacts 110.

Fig. 6 shows a schematic diagram of an insulation resistance detection apparatus in an embodiment according to the present disclosure. As shown in fig. 6, according to a specific embodiment of the present disclosure, in another aspect, there is provided an insulation resistance detection apparatus, which may include the insulation resistance detection auxiliary apparatus 10 as described in any one of the above embodiments. In an alternative embodiment, the insulation resistance detecting apparatus may further include: the insulation resistance detection auxiliary device comprises a detection table 500, a connecting wire 600 and at least two insulation resistance detection auxiliary devices, wherein the at least two insulation resistance detection auxiliary devices are respectively connected with the positive electrode and the negative electrode of the detection table 500 through the connecting wire 600. The detection meter 500 of the insulation resistance detection device is connected with the insulation resistance detection auxiliary device 10 through the high-voltage-resistant connecting wire 600, the insulation resistance detection auxiliary device 10 is placed on the surface to be detected, the pushing sliding component is pushed downwards through the handle until the detection contact 110 is attached to the surface of the element 800 to be detected, and when the limiting plate 300 is attached to the surface of the element 800 to be detected, a constant voltage effect is achieved.

The present disclosure is directed to an insulation resistance detection assisting apparatus 10 and an insulation resistance detection apparatus, the insulation resistance detection assisting apparatus 10 including: a detection unit 100, the detection unit 100 including: detecting the contact 110; a first mounting assembly 120, wherein one end of the detecting contact 110 is mounted on the first mounting assembly 120; a second mounting assembly 130, wherein the other end of the detection contact 110 is mounted on the second mounting assembly 130; the first mounting assembly 120 and/or the second mounting assembly 130 includes a first roller 121, the detecting contact 110 with a first preset length is wound on the first roller 121, and the first roller 121 is configured to release the detecting contact 110 with a second preset length when the detecting contact 110 is pressed. The insulation resistance detection auxiliary device 10 is used for an insulation resistance detection device, is mainly used for spraying ceramic coating materials on the surface of a cooling roller of vacuum evaporation coating equipment, is used for testing the insulation resistance of the surface of a product, and is particularly suitable for materials to be detected with high requirements on the insulation performance of the surface of a large-diameter cylinder. In use, the insulation resistance detection auxiliary device 10 of the present disclosure causes the first mounting assembly 120 and the second mounting assembly 130 to simultaneously contact the surface of the element 800 to be tested by pressing down the insulation resistance detection auxiliary device 10; in the pressing process, the first roller 121 releases the detecting contact 110 with the second predetermined length, so that the detecting contact 110 is attached to the surface of the device 800 to be tested. In the process of detecting the insulation resistance, a test surface is formed between the detection contact 110 and the element 800 to be detected, the pressure on the surface of the element 800 to be detected is consistent, and the accuracy of detection is improved while the element 800 to be detected is prevented from being scratched in the detection process.

It is to be understood that the above-described embodiments of the present disclosure are merely illustrative or explanatory of the principles of the disclosure and are not restrictive of the disclosure. Accordingly, any modifications, equivalent substitutions, improvements, or the like, which do not depart from the spirit and scope of the present disclosure, are intended to be included within the scope of the present disclosure. Furthermore, the appended claims of this disclosure are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or the equivalents of such scope and boundary.

Claims (10)

1. An insulation resistance detection assisting device, characterized by comprising: a detection section including:

Detecting a contact;

One end of the detection contact is mounted on the first mounting component;

The other end of the detection contact is arranged on the second installation component;

The first installation component and/or the second installation component comprises a first roller, the detection contact piece with a first preset length is wound on the first roller, and the first roller is configured to release the detection contact piece with a second preset length when the detection contact piece is pressed.

2. The insulation resistance detection assisting device according to claim 1, wherein the detection section further includes:

the wiring rod is electrically connected with the detection contact piece;

The surface of the first roller is a conductor, and the wiring rod is electrically connected with the surface of the first roller.

3. The insulation resistance detection assisting apparatus according to claim 2, wherein when the first mounting assembly and the second mounting assembly are both provided with the first roller; the detection section further includes: the mounting bracket, the both ends of mounting bracket are connected respectively in two the pivot of first running roller, the mounting bracket includes:

a fixed block having a first face and a second face;

The first clamping part is arranged at one end of the fixed block and fixedly arranged on the first surface; one end of the first clamping part, which is far away from the fixed block, is configured to fix a rotating shaft of the first installation component; wherein, first clamping part includes: a first cleat substantially perpendicular to the first face; a second cleat substantially perpendicular to the first face; the first clamping plate is approximately parallel to the second clamping plate, fixing holes are formed in the first clamping plate and the second clamping plate approximately parallel to each other, and the fixing holes are configured to fix a rotating shaft of the first installation assembly;

The second clamping part is arranged at the other end of the fixed block and fixedly arranged on the first surface; one end of the second clamping part far away from the fixed block is configured to fix a rotating shaft of the second installation component; wherein, the second clamping part includes: a third cleat substantially perpendicular to the first face; a fourth cleat substantially perpendicular to the first face; the third clamping plate is approximately parallel to the fourth clamping plate, fixing holes are formed in the third clamping plate and the fourth clamping plate approximately parallel to each other, and the fixing holes are configured to fix the rotating shaft of the second installation assembly.

4. The insulation resistance detection auxiliary device according to claim 3, wherein,

The fixing block is provided with a fixing hole which is used for fixing the wiring rod;

The fixed block is a conductor and is electrically connected with the surfaces of the two first rollers.

5. The insulation resistance detection assist device according to claim 1, wherein the first roller includes:

And the reset assembly is configured to enable the detection contact piece with the first preset length to be wound on the first roller when the pressure applied to the detection contact piece is released.

6. The insulation resistance detection assist device according to any one of claims 1 to 5, further comprising:

two of the detection sections;

And two ends of the bracket are respectively connected with the two detection parts.

7. The insulation resistance detection assisting device according to claim 6, wherein the bracket is H-shaped, comprising:

A web;

a first wing plate mounted to one end of the web;

A second wing plate mounted to the other end of the web;

wherein, two detection portions are assembled respectively in first pterygoid lamina and second pterygoid lamina.

8. The insulation resistance detection assist device according to claim 7, wherein the bracket further comprises:

The mounting groove is formed in the first wing plate and/or the second wing plate;

The limiting plate is detachably arranged in the mounting groove;

When the limiting plate is arranged on the support, the limiting plate is approximately perpendicular to the detection contact piece, and the shape of one side of the limiting plate away from the support is matched with the surface of an original to be detected.

9. The insulation resistance detection assisting apparatus according to claim 7, further comprising:

And the insulating handle is assembled on the web plate and is positioned at one end far away from the detection contact piece.

10. An insulation resistance detection device, characterized by comprising a detection meter, a connecting wire and at least two insulation resistance detection auxiliary devices according to any one of claims 1-9, wherein at least two insulation resistance detection auxiliary devices are respectively connected with the positive electrode and the negative electrode of the detection meter through the connecting wire.