Electroscope auxiliary device for transformer substation remote deployment relay protection

By designing an electroscope auxiliary device that can be remotely deployed in substations, the problems of arm soreness and muscle strain caused by holding the electroscope for a long time are solved, the stable placement and angle adjustment of the electroscope are achieved, and the work efficiency and safety of the user are improved.

CN120761693APending Publication Date: 2025-10-10HUANENG BEIJING CO GENERATION
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202411610445.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-10-10

AI Technical Summary

Technical Problem

The existing 500kV voltage electroscope needs to be held in the hand for a long time during use, which causes arm soreness and muscle strain in the user, increases workload and poses a safety hazard.

Method used

An electroscope auxiliary device for remote deployment in substations is designed, including a carrying unit, a placement component, a support component, and a locking component. Through the design of the base component and the placement component, the electroscope can be stably placed and the angle can be adjusted, reducing the hand-held time.

Benefits of technology

It reduces the time users spend holding the electroscope, reduces the risk of arm soreness and muscle strain, and improves work efficiency and safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120761693A_ABST
    Figure CN120761693A_ABST
Patent Text Reader

Abstract

The invention discloses an electroscope auxiliary device for transformer substation remote deployment relay protection, and the device comprises a bearing unit which comprises a pedestal assembly, a placement assembly disposed at the top of the pedestal assembly, a limiting assembly disposed at one side of the placement assembly, a limiting assembly disposed in the placement assembly, and a locking assembly disposed in the placement assembly. The locking assembly comprises a first limiting groove formed in the containing assembly, a first inserting plate arranged in the first limiting groove and a first iron block fixedly connected with the outer side of the first inserting plate, first sliding grooves are formed in the two sides of the first limiting groove correspondingly, and the first iron block penetrates through the first sliding grooves and a second limiting groove formed in the containing assembly. And a second insertion plate is arranged in a second limiting groove, so that the angle of the placement assembly can be adjusted, a user can conveniently adjust the angle of the electroscope, the workload of the user is reduced, and meanwhile, the conditions of arm soreness and swelling and muscle strain caused by long-term hand holding of the electroscope by the user can be avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of electroscope auxiliary devices for remotely deployed relay protection in transformer substations, in particular to an electroscope auxiliary device for remotely deployed relay protection in transformer substations. Background Art

[0002] With the development of science and technology, in order to save costs and transmit electricity efficiently, the development of ultra-high voltage smart grid has become a trend. Large-capacity power plant transmission lines all choose 500kV voltage level. The 500kV voltage safety distance is more than 5m. The required safety distance is large, so the 500kV voltage tester needs to be at least 5 meters long to ensure the safety of users.

[0003] Although a longer handheld electroscope can ensure a safe distance, it is inevitable that there are still shortcomings in its actual use. The electroscope is generally handheld during use. Holding it for a long time will cause soreness in the user's arm, and even cause severe muscle strain in the user's arm. At the same time, it greatly increases the user's workload, reduces work efficiency, and there are certain safety hazards. Summary of the Invention

[0004] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract and title of this application to avoid obscuring the purpose of this section, the abstract and the title of the invention, and such simplifications or omissions should not be used to limit the scope of the present invention.

[0005] In view of the above problems or problems existing in the prior art, the present invention is proposed.

[0006] Therefore, the purpose of the present invention is to provide a tester auxiliary device for remotely deployed relay protection in substations, which can serve as a substitute for the tester, thereby reducing the time the user holds the tester, reducing the user's workload, and avoiding the situation where the user's arm becomes sore after holding the tester for a long time.

[0007] To solve the above technical problems, the present invention provides the following technical solutions: an electroscope auxiliary device for remotely deployed relay protection in a substation, comprising a carrying unit, including a base assembly, a placement assembly disposed on top of the base assembly, a limit assembly disposed inside the placement assembly, a support assembly disposed on one side of the placement assembly, and a locking assembly disposed inside the placement assembly;

[0008] The locking assembly includes a first limiting groove arranged inside the placement assembly, a first plug plate arranged inside the first limiting groove, a first iron block fixedly connected to the outside of the first plug plate, first sliding grooves are opened on both sides of the first limiting groove, the first iron block passes through the first sliding groove, a second limiting groove arranged inside the placement assembly, a second plug plate arranged inside the second limiting groove, second iron blocks fixedly connected on both sides of the second plug plate, second sliding grooves arranged on both sides of the second limiting groove, and the second iron block passes through the second sliding groove.

[0009] As a preferred solution of the electroscope auxiliary device for remotely deployed relay protection in substations of the present invention, the base assembly includes a base, an anti-slip pad fixedly connected to the bottom of the base, a support column arranged on the top of the base, an arc-shaped connecting plate fixedly connected to the top of the support column, a first card slot and a second card slot arranged on the outside of the arc-shaped connecting plate, and a first magnet arranged inside the first card slot and the second card slot.

[0010] As a preferred solution of the electroscope auxiliary device for remotely deployed relay protection in substations of the present invention, the placement component includes a placement block rotatably connected to an arc-shaped connecting plate, an arc-shaped groove is provided on the top of the placement block, an installation groove is provided on the bottom of the placement block, the arc-shaped connecting plate is hinged to the installation groove, a group of limiting holes is provided on one side of the placement block, and the installation groove is connected to the limiting holes.

[0011] As a preferred solution of the electroscope auxiliary device for remotely deployed relay protection in substations of the present invention, the limiting assembly includes a third limiting groove arranged on the top of the placement block, sliding grooves are provided on both sides of the third limiting groove, a pressure block is slidably installed inside the third limiting groove, a first return spring is fixedly installed at the bottom of the pressure block, connecting rods are fixedly installed on both sides of the pressure block, a second return spring is fixedly installed at the bottom of the connecting rods, and a clamping block is fixedly installed on the top of the connecting rods.

[0012] As a preferred solution of the electroscope auxiliary device for remotely deployed relay protection in substations of the present invention, the support assembly includes a support rod slidably connected to one end of the placement block, a limit plate arranged at one end of the support rod, a clamping hole arranged on one side of the limit plate, and a second magnet arranged on one side of the support rod, and a third clamping slot is arranged at the bottom of the support rod.

[0013] As a preferred solution of the electroscope auxiliary device for remotely deployed relay protection in a substation of the present invention, there are two support rods, and the limiting holes are adapted to the support rods.

[0014] As a preferred solution of the electroscope auxiliary device for remotely deployed relay protection in a substation of the present invention, the length of the installation groove is greater than the length of the arc-shaped connecting plate.

[0015] As a preferred solution of the electroscope auxiliary device for remotely deployed relay protection in a substation of the present invention, the third limiting groove is adapted to the pressing block.

[0016] As a preferred solution of the electroscope auxiliary device for remotely deployed relay protection in a substation of the present invention, the card block is adapted to the third card slot.

[0017] As a preferred solution of the electroscope auxiliary device for remotely deployed relay protection in a substation of the present invention, a slope is provided on the top of the clamping block.

[0018] The beneficial effects of the present invention are as follows: the present invention sets a carrying unit, and when in use, the base assembly is placed on the ground, and the placement assembly is installed on the top of the base assembly. When the placement assembly is horizontal with the ground, the placement assembly cannot rotate, thus ensuring the installation and placement of the electroscope. At the same time, after the electroscope is placed on the placement assembly, the limitation of the support assembly by the limit assembly is released, and the support assembly moves to one side, which has a supporting and limiting effect on the electroscope. At the same time, the limiting assembly can ensure that the placement assembly is in a horizontal state when the electroscope is placed, and the movement of the support assembly is released to further release the limitation of the placement assembly by the limit assembly, so that the placement assembly can be adjusted in angle, which is convenient for the user to adjust the angle of the electroscope, reduces the user's workload, and can also avoid arm soreness and muscle strain caused by the user holding the electroscope for a long time. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. Those skilled in the art can also derive other drawings based on these drawings without inventive effort. Among them:

[0020] Figure 1 Schematic diagram of the overall structure of the electroscope auxiliary device for remote deployment of relay protection in substations.

[0021] Figure 2 Schematic diagram of the base assembly structure for the electroscope auxiliary device used for remote deployment of relay protection in substations.

[0022] Figure 3 Cross-sectional view of the placement components of a electroscope auxiliary device for remotely deployed relay protection in a substation.

[0023] Figure 4 Schematic diagram of the locking assembly structure of the electroscope auxiliary device for remotely deployed relay protection in substations.

[0024] Figure 5 Schematic diagram of the supporting component structure of the electroscope auxiliary device for remote deployment of relay protection in substations.

[0025] Figure 6Schematic diagram of the limit component structure of the electroscope auxiliary device for remote deployment of relay protection in substations. DETAILED DESCRIPTION

[0026] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0027] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0028] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive of other embodiments.

[0029] Example 1

[0030] Reference Figures 1-2 , which is the first embodiment of the present invention, provides an electroscope auxiliary device for remotely deployed relay protection in a substation, which includes a carrying unit 100. When in use, the base component 101 is placed on the ground, and the placement component 102 is installed on the top of the base component 101. When the placement component 102 is horizontal with the ground, the placement component 102 cannot rotate, which can ensure the installation and placement of the electroscope. At the same time, after the electroscope is placed on the placement component 102, the limit component 103 on the support component 104 is released, and the support component 104 moves to one side, which has a supporting and limiting effect on the electroscope. At the same time, the locking component 105 can ensure that the placement component 102 is in a horizontal state when the electroscope is placed. At the same time, the movement of the support component 104 is released to further release the limit of the placement component 105 on the placement component 102, so that the placement component 102 can be adjusted in angle, which is convenient for the user to adjust the angle of the electroscope, reduces the user's workload, and can also avoid arm soreness and muscle strain caused by the user holding the electroscope for a long time.

[0031] Specifically, the carrying unit 100 includes a base assembly 101, a placement assembly 102 disposed on top of the base assembly 101, a limiting assembly 103 disposed inside the placement assembly 102, a supporting assembly 104 disposed on one side of the placement assembly 102, and a locking assembly 105 disposed inside the placement assembly 102;

[0032] The locking assembly 105 includes a first limiting groove 105a arranged inside the placement assembly 102, a first plug plate 105b arranged inside the first limiting groove 105a, and a first iron block 105c fixedly connected to the outer side of the first plug plate 105b. First sliding grooves 105d are provided on both sides of the first limiting groove 105a. The first iron block 105c passes through the first sliding groove 105d, a second limiting groove 105e arranged inside the placement assembly 102, a second plug plate 105f arranged inside the second limiting groove 105e, second iron blocks 105g are fixedly connected on both sides of the second plug plate 105f, second sliding grooves 105h are provided on both sides of the second limiting groove 105e, and the second iron block 105g passes through the second sliding groove 105h.

[0033] In summary, the present invention sets a carrying unit, and when in use, the base assembly is placed on the ground, and the placing assembly is installed on the top of the base assembly. When the placing assembly is horizontal with the ground, the placing assembly cannot rotate, thus ensuring the installation and placement of the electroscope. At the same time, after the electroscope is placed on the placing assembly, the limit assembly on the supporting assembly is released, and the supporting assembly moves to one side, which has a supporting and limiting effect on the electroscope. At the same time, the limit assembly can ensure that the placing assembly is in a horizontal state when the electroscope is placed, and the movement of the supporting assembly is released to further release the limit assembly on the placing assembly, so that the placing assembly can be adjusted in angle, which is convenient for the user to adjust the angle of the electroscope, reduces the user's workload, and can also avoid arm soreness and muscle strain caused by the user holding the electroscope for a long time.

[0034] Example 2

[0035] Reference Figures 1 to 5 , which is a second embodiment of the present invention, provides an electroscope auxiliary device for remotely deployed relay protection in a substation, which includes a carrying unit 100. When in use, a base component 101 is placed on the ground, and a placement component 102 is installed on the top of the base component 101. When the placement component 102 is horizontal with the ground, the placement component 102 cannot rotate, which can ensure the installation and placement of the electroscope. At the same time, after the electroscope is placed on the placement component 102, the limit component 103 on the support component 104 is released, and the support component 104 moves to one side, which has a supporting and limiting effect on the electroscope. At the same time, the locking component 105 can ensure that the placement component 102 is in a horizontal state when the electroscope is placed. At the same time, the release of the movement of the support component 104 further releases the limit of the placement component 105 on the placement component 102, so that the placement component 102 can be adjusted in angle, which facilitates the user to adjust the angle of the electroscope, reduces the user's workload, and can also avoid arm soreness and muscle strain caused by the user holding the electroscope for a long time.

[0036] Specifically, the carrying unit 100 includes a base assembly 101, a placement assembly 102 disposed on the top of the base assembly 101, a support assembly 103 disposed on one side of the placement assembly 102, a limit assembly 103 disposed inside the placement assembly 102, and a locking assembly 105 disposed inside the placement assembly 102;

[0037] The locking assembly 105 includes a first limiting groove 105a arranged inside the placement assembly 102, a first plug plate 105b arranged inside the first limiting groove 105a, and a first iron block 105c fixedly connected to the outer side of the first plug plate 105b. First sliding grooves 105d are provided on both sides of the first limiting groove 105a. The first iron block 105c passes through the first sliding groove 105d, a second limiting groove 105e arranged inside the placement assembly 102, a second plug plate 105f arranged inside the second limiting groove 105e, second iron blocks 105g are fixedly connected on both sides of the second plug plate 105f, second sliding grooves 105h are provided on both sides of the second limiting groove 105e, and the second iron block 105g passes through the second sliding groove 105h.

[0038] Preferably, the first plug plate 105b cooperates with the first slot 101e provided on the arc-shaped connecting plate 101d to limit the placement component 102, thereby ensuring the stability of the placement component 102 when the electroscope is placed. The second plug plate 105f can limit the placement component 102 after the placement component 102 is rotated, thereby avoiding shaking of the placement component during use, which affects the use of the electroscope.

[0039] Furthermore, the base assembly 101 includes a base 101a, an anti-slip pad 101b fixedly connected to the bottom of the base 101a, a support column 101c arranged on the top of the base 101a, an arc-shaped connecting plate 101d fixedly connected to the top of the support column 101c, a first card slot 101e and a second card slot 101f arranged on the outside of the arc-shaped connecting plate 101d, and a first magnet 101g arranged inside the first card slot 101e and the second card slot 101f.

[0040] Preferably, the setting of the base 101a facilitates the installation of the support column 101c, and the anti-slip pad 101b can play an anti-slip effect, thereby improving the stability of the base 101a. The setting of the arc-shaped connecting plate 101d facilitates the installation and rotation of the placement component 102. At the same time, the setting of the first card slot 101e and the second card slot 101f facilitates the connection between the first plug-in plate 105b and the second plug-in plate 105f and the arc-shaped connecting plate 101d. At the same time, the setting of the first magnet 101g facilitates the movement of the first plug-in plate 105b and the second plug-in plate 105f.

[0041] Furthermore, the placement assembly 102 includes a placement block 102a rotatably connected to the arc-shaped connecting plate 101d, an arc-shaped groove 102b is provided on the top of the placement block 102a, an installation groove 102c is provided on the bottom of the placement block 102a, the arc-shaped connecting plate 101d is hinged to the installation groove 102c, a group of limiting holes 102e is provided on one side of the placement block 102a, and the installation groove 102c is connected to the limiting holes 102e.

[0042] Preferably, the arc-shaped groove 102b provided on the top of the placement component 102 facilitates the installation and placement of the electroscope, while the installation groove 102c facilitates the connection between the placement block 102a and the arc-shaped connecting plate 101d.

[0043] Furthermore, the limiting assembly 103 includes a third limiting groove 103a arranged on the top of the placing block 102a, and sliding grooves 103b are provided on both sides of the third limiting groove 103a. A pressure block 103c is slidably installed inside the third limiting groove 103a, and a first return spring 103d is fixedly installed at the bottom of the pressure block 103c. Connecting rods 103e are fixedly installed on both sides of the pressure block 103c, a second return spring 103f is fixedly installed at the bottom of the connecting rod 103e, and a blocking block 103g is fixedly installed on the top of the connecting rod 103e.

[0044] Furthermore, the support assembly 104 includes a support rod 104a slidably connected to one end of the placement block 102a, a limit plate 104b arranged at one end of the support rod 104a, a card hole 104c arranged on one side of the limit plate 104b, and a second magnet 104d arranged on one side of the support rod 104a, and a third card slot 104e is arranged at the bottom of the support rod 104a.

[0045] Preferably, the third limiting groove 103a cooperates with the setting of the sliding groove 103b to enable the pressure block 103c to move up and down. At the same time, the setting of the first return spring 103d and the second return spring 103f facilitates the resetting of the pressure block 103c and the connecting rod 103e. At the same time, the blocking block 103g set on the top of the connecting rod 103e can limit the support rod 104a. The setting of the limiting plate 104b can limit the electroscope to prevent the electroscope from sliding off the top of the placement block 102a after tilting. At the same time, the setting of the second magnet 104d facilitates the movement of the first plug plate 105b and the second plug plate 105f to release the limit.

[0046] Furthermore, there are two support rods 104a, and the limiting holes 102e are adapted to the support rods 104a.

[0047] Furthermore, the length of the mounting groove 102c is greater than the length of the arc-shaped connecting plate 101d.

[0048] Furthermore, the third limiting groove 103a is adapted to the pressing block 103c.

[0049] Furthermore, the card block 103g is adapted to the third card slot 104e.

[0050] Furthermore, a slope is provided at the bottom of the block 103g.

[0051] It should be noted that a return spring is installed in each of the limiting holes 102e, one end of the return spring is fixedly installed at one end of the limiting hole 102e, and the other end of the return spring is attached to one end of the support rod 104a.

[0052] When in use, align one end of the insulating rod on which the electroscope is installed with the card hole 104c opened on one side of the limit plate 104b and insert it, further place the insulating rod on which the electroscope is installed completely on the top of the placement block 102a, and the insulating rod 102a presses the pressing block 103c to move downward, and the pressing block 103c drives the connecting rod 103e to move downward, and the connecting rod 103e drives the card block 103g to move downward, and the card block 103g is disengaged from the third card slot 104e provided at the bottom of the support rod 104a, and the support rod 104a pops outward under the action of the return spring. When the support rod 104a moves outward, it drives the second magnet 104d to move. During the movement, the second magnet 104d attracts the second iron block 105g provided on the outside of the second plug-in plate 105f and drives the second iron block 105g to move, and the second iron block 105g drives the second plug-in plate 105f to move The second plug-in plate 105f moves closer to the arc-shaped connecting plate 101d, and the support rod 104a continues to move outward, so that the second magnet 104d is separated from the second iron block 105g. The support rod 104a continues to move, and the second magnet 104d attracts the first iron block 105c and drives the first iron block 105c to move. The first iron block 105c drives the first plug-in plate 105b to move, so that the first plug-in plate 105b is separated from the first slot 101e provided on the arc-shaped connecting plate 101d. The placement block 102a is further rotated. When the placement block 102a is rotated to a certain angle, the second plug-in plate 105f is aligned with the second slot 101f. The second plug-in plate 105f is embedded in the second slot 101f under the action of the first magnet 101g provided inside the second slot 101f, which has a limiting effect on the placement block 102a.

[0053] In summary, the present invention sets a carrying unit, and when in use, the base assembly is placed on the ground, and the placing assembly is installed on the top of the base assembly. When the placing assembly is horizontal with the ground, the placing assembly cannot rotate, thus ensuring the installation and placement of the electroscope. At the same time, after the electroscope is placed on the placing assembly, the limit assembly on the supporting assembly is released, and the supporting assembly moves to one side, which has a supporting and limiting effect on the electroscope. At the same time, the limit assembly can ensure that the placing assembly is in a horizontal state when the electroscope is placed, and the movement of the supporting assembly is released to further release the limit assembly on the placing assembly, so that the placing assembly can be adjusted in angle, which is convenient for the user to adjust the angle of the electroscope, reduces the user's workload, and can also avoid arm soreness and muscle strain caused by the user holding the electroscope for a long time.

[0054] It is important to note that the construction and arrangement of the present application shown in a number of different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape, and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, changes in orientation, etc.) without departing substantially from the novel teachings and advantages of the subject matter described in this application. For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of the element may be inverted or otherwise changed, and the nature, number, or position of the discrete elements may be altered or changed. Therefore, all such modifications are intended to be included within the scope of the present invention. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "means plus function" clause is intended to cover the structure described herein that performs the function, and is not only structurally equivalent but also equivalent structures. Other replacements, modifications, changes, and omissions may be made in the design, operating conditions, and arrangement of the exemplary embodiments without departing from the scope of the present invention. Therefore, the invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0055] Additionally, in order to provide a concise description of exemplary embodiments, all features of an actual embodiment (i.e., those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0056] It will be appreciated that in the development of any actual embodiment, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will, for those of ordinary skill having the benefit of this disclosure, be a routine undertaking of design, fabrication, and production without undue experimentation.

[0057] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. A electroscope auxiliary device for remotely deployed relay protection in a substation, characterized by: include, A carrying unit (100) comprises a base assembly (101), a placement assembly (102) arranged on the top of the base assembly (101), a limiting assembly (103) arranged inside the placement assembly (102), a supporting assembly (104) arranged on one side of the placement assembly (102), and a locking assembly (105) arranged inside the placement assembly (102); The locking component (105) includes a first limiting groove (105a) arranged inside the placement component (102), a first plugging plate (105b) arranged inside the first limiting groove (105a), a first iron block (105c) fixedly connected to the outer side of the first plugging plate (105b), first sliding grooves (105d) are provided on both sides of the first limiting groove (105a), the first iron block (105c) passes through the first sliding groove (105d), a second limiting groove (105e) arranged inside the placement component (102), a second plugging plate (105f) arranged inside the second limiting groove (105e), a second iron block (105g) fixedly connected to both sides of the second plugging plate (105f), second sliding grooves (105h) arranged on both sides of the second limiting groove (105e), and the second iron block (105g) passes through the second sliding groove (105h).

2. The electroscope auxiliary device for remotely deployed relay protection in a substation according to claim 1, characterized in that: The base assembly (101) comprises a base (101a), an anti-slip pad (101b) fixedly connected to the bottom of the base (101a), a support column (101c) arranged on the top of the base (101a), an arc-shaped connecting plate (101d) fixedly connected to the top of the support column (101c), a first card slot (101e) and a second card slot (101f) arranged outside the arc-shaped connecting plate (101d), and a first magnet (101g) arranged inside the first card slot (101e) and the second card slot (101f).

3. The electroscope auxiliary device for remotely deployed relay protection in a substation according to claim 2, characterized in that: The placement assembly (102) includes a placement block (102a) rotatably connected to an arc-shaped connecting plate (101d); an arc-shaped groove (102b) is provided on the top of the placement block (102a); a mounting groove (102c) is provided on the bottom of the placement block (102a); the arc-shaped connecting plate (101d) is hinged to the mounting groove (102c); a group of limiting holes (102e) are provided on one side of the placement block (102a); and the mounting groove (102c) is communicated with the limiting holes (102e).

4. The electroscope auxiliary device for remotely deployed relay protection in a substation according to claim 3, characterized in that: The limiting assembly (103) includes a third limiting groove (103a) arranged on the top of the placement block (102a), and sliding grooves (103b) are provided on both sides of the third limiting groove (103a). A pressure block (103c) is slidably installed inside the third limiting groove (103a), and a first return spring (103d) is fixedly installed at the bottom of the pressure block (103c). Connecting rods (103e) are fixedly installed on both sides of the pressure block (103c), and a second return spring (103f) is fixedly installed at the bottom of the connecting rod (103e). A clamping block (103g) is fixedly installed on the top of the connecting rod (103e).

5. The electroscope auxiliary device for remotely deployed relay protection in a substation according to claim 4, characterized in that: The support assembly (103) comprises a support rod (104a) slidably connected to one end of the placement block (102a), a limiting plate (104b) arranged at one end of the support rod (104a), a clamping hole (104c) arranged on one side of the limiting plate (104b), and a second magnet (104d) arranged on one side of the support rod (104a); and a third clamping groove (104e) is arranged at the bottom of the support rod (104a).

6. The electroscope auxiliary device for remotely deployed relay protection in a substation according to claim 5, characterized in that: There are two support rods (104a) in total, and the limiting holes (102e) are adapted to the support rods (104a).

7. The electroscope auxiliary device for remotely deployed relay protection in a substation according to any one of claims 1 to 6, characterized in that: The length of the installation groove (102c) is greater than the length of the arc-shaped connecting plate (101d).

8. The electroscope auxiliary device for remotely deployed relay protection in a substation according to claim 4, characterized in that: The third limiting groove (103a) is adapted to the pressing block (103c).

9. The electroscope auxiliary device for remotely deployed relay protection in a substation according to claim 4 or 8, characterized in that: The card block (103g) is adapted to the third card slot (104e).

10. The electroscope auxiliary device for remotely deployed relay protection in a substation according to claim 9, characterized in that: The top of the card block (103g) is provided with an inclined surface.