Installation device of inflatable switch cabinet sleeve and separable connector

By designing the installation device of the casing coating mechanism and the rotary drive mechanism, cleaning and coating the surfaces of the inflatable switch cabinet casing and separable connectors, the local discharge problem caused by gaps is solved and the service life of the insulating material is improved.

CN222749972UActive Publication Date: 2025-04-11ELECTRIC POWER RESEARCH INSTITUTE OF STATE GRID NINGXIA ELECTRIC POWER COMPANY +7
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Patent Information

Application Number
CN202421491647.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-26
Publication Date
2025-04-11
Estimated Expiration
2034-06-26

AI Technical Summary

Technical Problem

When installing the casing and separable connector of the inflatable switch cabinet, due to long-term plug-in and unplugging connections, surface wear and debris accumulation, resulting in gaps, which can easily lead to partial discharge and deterioration and damage to the insulating material.

Method used

A mounting device including a casing coating mechanism and a rotary drive mechanism is designed to clean surface impurities and coat insulating silicon grease by combining body assembly, cleaning assembly and coating assembly to reduce gaps.

Benefits of technology

It effectively reduces the gap between the sleeve and the separable connector mounting surface, reduces the occurrence of local discharge phenomena, extends the service life of the insulating material, and reduces the risk of insulation being broken down.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a mounting device for a sleeve and a separable connector of an inflatable switch cabinet, and relates to the technical field of electrical equipment, a sleeve coating mechanism comprises a body assembly, a cleaning assembly, a coating assembly and a rotary connecting assembly, the body assembly is of a hollow cylindrical structure, and a central cavity is a conical cavity; the sleeve can be sleeved on the outer surface, connected with the separable connector, of the sleeve; one end of the rotary connecting assembly is fixedly connected to one end of the small-aperture conical cavity of the body assembly, and the other end of the rotary connecting assembly is rotationally connected with the rotary driving mechanism for driving the body assembly to rotate by the rotary driving mechanism; the cleaning assembly and the coating assembly are arranged in the conical cavity, the cleaning assembly is used for cleaning the surface of the sleeve when the body assembly rotates, and the coating assembly is used for coating the surface of the sleeve with insulating silicone grease when the body assembly rotates. According to the scheme, the gap between the inflatable sleeve and the installation surface of the separable connector can be reduced, and then the phenomenon of partial discharge is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric power equipment, in particular to an installation device for an inflatable switch cabinet bushing and a detachable connector. Background Art

[0002] As the demand for electricity continues to grow, separable connectors are increasingly widely used in power distribution systems as essential power cable accessories to connect cables to switchgear such as gas-insulated switchgear, ring main unit, and cable branch box, etc. Separable connectors such as T-type separable connectors may include a T-shaped connector body and corresponding conductors connected to the connector body to connect to an adapter sleeve on the switchgear and a cable to be connected to the switchgear.

[0003] However, when installing the bushing and detachable connector in the inflatable switchgear, the bushing and detachable connector are worn due to long-term plug-in and pull-out connection, and the connection surface often has particles and debris caused by degradation, resulting in a gap between the bushing and the detachable connector. Studies have shown that the gap between the detachable connector and the bushing is very likely to cause partial discharge, and long-term partial discharge will gradually expand the degradation damage of the insulation material, and eventually cause the entire insulation to break down. Utility Model Content

[0004] In view of this, in order to address the above shortcomings, it is necessary to propose an installation device for an inflatable switch cabinet bushing and a detachable connector to reduce the gap between the inflatable bushing and the mounting surface of the detachable connector, thereby reducing the occurrence of partial discharge.

[0005] The utility model provides an installation device for a sleeve and a detachable connector of an inflatable switch cabinet, comprising: a sleeve coating mechanism and a rotary drive mechanism; the sleeve coating mechanism comprises: a body component, a cleaning component, a coating component and a rotary connection component, the body component is a hollow cylindrical structure, and the cavity in the center is a conical cavity, which can be sleeved on the outer surface of the sleeve connected to the detachable connector; one end of the rotary connection component is fixedly connected to one end of the conical cavity with a small aperture of the body component, and the other end is rotatably connected to the rotary drive mechanism, and is used for the rotary drive mechanism to drive the body component to rotate; the cleaning component and the coating component are arranged inside the conical cavity, the cleaning component is used to clean the surface of the sleeve when the body component rotates, and the coating component is used to coat insulating silicone grease on the surface of the sleeve when the body component rotates.

[0006] Preferably, a first through groove is axially arranged on the surface of the main body component and passes through the inside and outside of the main body component; the cleaning component includes a first sliding plate, alcohol cotton and two first sliding rails; the two first sliding rails are respectively vertically fixed at the two ends of the first through groove, and one end of each first sliding rail is flush with the inner surface of the main body component, and the other end extends to the outside of the main body component; the two ends of the first sliding plate are respectively slidably fixed on the first sliding rails on both sides, and the alcohol cotton is covered on the end of the first sliding plate facing the inside of the main body component.

[0007] Preferably, at least two of the first through grooves are evenly arranged, and a group of the cleaning components is arranged at each first through groove.

[0008] Preferably, a first locking assembly is provided on the first sliding plate for locking the first sliding plate at a corresponding position on the first sliding rail.

[0009] Preferably, a second through groove is axially arranged on the surface of the main body component and passes through the inside and outside of the main body component; the coating component includes: an insulating silicone grease storage chamber, a pipeline, a plurality of extrusion heads, a second sliding plate and two second slide rails; the two second slide rails are respectively vertically fixed at both ends of the second through groove, and one end of each second slide rail is flush with the inner surface of the main body component, and the other end extends to the outside of the main body component; the two ends of the second sliding plate are respectively slidably fixed on the second slide rails on both sides, and each extrusion head is distributed at one end of the second sliding plate facing the inside of the main body component; the insulating silicone grease storage chamber is arranged on the outer surface of the main body component, and is connected to each extrusion head through the pipeline, so as to extrude the insulating silicone grease in the insulating silicone grease storage chamber through the extrusion head.

[0010] Preferably, the coating assembly further comprises a positioning plate, one side of which is fixed to the second sliding plate, and the other side is vertically oriented toward the interior of the main body assembly, and the width of the positioning plate extending out of the second sliding plate is greater than the thickness of the extrusion head protruding out of the second sliding plate.

[0011] Preferably, at least two second through grooves are evenly arranged, and a group of coating components is arranged at each second through groove.

[0012] Preferably, a second locking assembly is provided on the second sliding plate for locking the second sliding plate at a corresponding position on the second sliding rail.

[0013] Preferably, the rotating connection assembly includes: a baffle, a protective cover, a bearing, a fixing member and a columnar connecting member; one end of the fixing member is fixedly connected to one end of the small-aperture conical cavity of the main body assembly, and the other end is fixedly connected to the columnar connecting member; a through hole is provided in the center of the baffle, one end of the opening of the protective cover is coaxially fixedly connected to the baffle, the other end of the protective cover is fixedly connected to the fixed end of the bearing, the movable end of the bearing is fixedly connected to one end of the columnar connecting member, and the other end of the columnar connecting member is provided with a square hole for connecting the rotating drive mechanism, so that the rotating drive mechanism drives the main body assembly to rotate by driving the columnar connecting member to rotate.

[0014] Preferably, the rotary drive mechanism is a handheld rechargeable drill.

[0015] It can be seen from the above technical scheme that the installation device of the inflatable switch cabinet and the detachable connector provided by the embodiment of the utility model includes a sleeve coating mechanism and a rotary drive mechanism, wherein the sleeve coating mechanism is composed of a main body component, a cleaning component, a coating component and a rotary connection component, the main body component can be sleeved on the outer surface of the sleeve connected to the detachable connector, the rotary drive mechanism can drive the main body component to rotate, and the main body component is also provided with a cleaning component and a coating component, so that in the process of the rotary drive mechanism driving the main body component to rotate, the dirt and impurities on the surface of the sleeve can be cleaned by the cleaning component, and the insulating silicone grease can be coated on the surface of the sleeve by the coating component, so that when the detachable connector is installed on the sleeve, the gap between the mounting surfaces of the two can be greatly reduced, and thus the occurrence of local discharge can be greatly reduced, and the degradation damage of the insulating materials on the sleeve and the detachable connector is greatly alleviated, reducing the possibility of the entire insulation being broken down. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic diagram of an installation device for an inflatable switch cabinet bushing and a detachable connector provided in an embodiment of the utility model.

[0017] Figure 2 A schematic diagram of a cleaning component provided in an embodiment of the utility model.

[0018] Figure 3 A schematic diagram of a coating assembly provided in an embodiment of the utility model.

[0019] Figure 4 A schematic diagram of a rotating connection assembly provided in an embodiment of the utility model.

[0020] In the figure: a sleeve coating mechanism 10, a main body component 11, a first through groove 111, a second through groove 112, a cleaning component 12, a first sliding plate 121, alcohol cotton 122, a first slide rail 123, a first locking component 124, a coating component 13, an insulating silicone grease storage chamber 131, a pipeline 132, an extrusion head 133, a second sliding plate 134, a second slide rail 135, a positioning plate 136, a second locking component 137, a rotating connection component 14, a baffle 141, a protective cover 142, a bearing 143, a fixing member 144, a cylindrical connecting member 145, a rotating drive mechanism 20, and a sleeve 30. DETAILED DESCRIPTION

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments are briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0022] See also Figure 1-4 The utility model provides an installation device for a sleeve and a detachable connector of an inflatable switch cabinet, comprising: a sleeve coating mechanism 10 and a rotary drive mechanism 20; the sleeve coating mechanism 10 comprises: a body component 11, a cleaning component 12, a coating component 13 and a rotary connection component 14, the body component 11 is a hollow cylindrical structure, and the cavity in the center is a conical cavity, which can be sleeved on the outer surface of the sleeve 30 connected to the detachable connector; one end of the rotary connection component 14 is fixedly connected to one end of the small-aperture conical cavity of the body component 11, and the other end is rotatably connected to the rotary drive mechanism 20, so as to be driven by the rotary drive mechanism 20 to rotate the body component 11; the cleaning component 12 and the coating component 13 are arranged inside the conical cavity, the cleaning component 12 is used to clean the surface of the sleeve 30 when the body component 11 rotates, and the coating component 13 is used to coat insulating silicone grease on the surface of the sleeve 30 when the body component 11 rotates.

[0023] In this embodiment, the main body component 11 can be sleeved on the outer surface of the sleeve 30 connected to the detachable connector, the rotary drive mechanism 20 can drive the main body component 11 to rotate, and the main body component 11 is also provided with a cleaning component 12 and a coating component 13. In this way, in the process of the rotary drive mechanism 20 driving the main body component 11 to rotate, the dirt and impurities on the surface of the sleeve 30 can be cleaned by the cleaning component 12, and the insulating silicone grease can be coated on the surface of the sleeve 30 by the coating component 13. In this way, when the detachable connector is installed on the sleeve 30, the gap between the mounting surfaces of the two can be greatly reduced, and thus the occurrence of local discharge can be greatly reduced. The degradation damage of the insulating materials on the sleeve 30 and the detachable connector is greatly alleviated, reducing the possibility of the entire insulation being broken down.

[0024] In one embodiment, a first through groove 111 is axially provided on the surface of the main body component 11 and passes through the inside and outside of the main body component 11; the cleaning component 12 includes a first sliding plate 121, an alcohol cotton 122 and two first sliding rails 123; the two first sliding rails 123 are respectively vertically fixed at both ends of the first through groove 111, and one end of each first sliding rail 123 is flush with the inner surface of the main body component 11, and the other end extends to the outside of the main body component 11; the two ends of the first sliding plate 121 are respectively slidably fixed on the first sliding rails 123 on both sides, and the alcohol cotton 122 is covered on the end of the first sliding plate 121 facing the inside of the main body component 11.

[0025] In this embodiment, the alcohol cotton 122 is moistened with alcohol, and the position of the first sliding plate 121 is adjusted by the first sliding rail 123 so that the alcohol cotton 122 contacts the surface of the sleeve 30. The main body assembly 11 is further driven to rotate by the rotating drive mechanism 20, and the surface of the sleeve 30 can be wiped with the alcohol cotton 122 to remove impurities and dirt on the surface of the sleeve 30, thereby avoiding the occurrence of a gap between the sleeve 30 and the detachable connector during installation due to impurity particles and debris on the surface of the sleeve 30, thereby causing a partial discharge phenomenon.

[0026] In order to improve the cleaning effect of the cleaning component 12 on the surface of the sleeve 30, at least two first through grooves 111 can be evenly arranged, and a group of cleaning components 12 is arranged at each first through groove 111. In this way, the surface of the sleeve 30 is wiped and cleaned by multiple groups of cleaning components 12, which can not only improve the wiping and cleaning effect, but also greatly improve the wiping and cleaning efficiency.

[0027] In addition, a first locking assembly 124 may be provided on the first sliding plate 121, for locking the first sliding plate 121 at a corresponding position on the first slide rail 123. For example, before cleaning, the first sliding plate 121 is locked at a position on the first slide rail 123 away from the body assembly 11, that is, outside the body assembly 11, and the operator wets the alcohol cotton 122, and then locks the first sliding plate 121 at a corresponding position on one side of the body assembly 11 to ensure that the alcohol cotton 122 can effectively wipe the outer surface of the sleeve 30.

[0028] In one embodiment, a second through groove 112 is axially provided on the surface of the main body component 11, which passes through the inside and outside of the main body component 11; the coating component 13 includes: an insulating silicone grease storage chamber 131, a pipeline 132, a plurality of extrusion heads 133, a second sliding plate 134 and two second slide rails 135; the two second slide rails 135 are respectively vertically fixed at both ends of the second through groove 112, and one end of each second slide rail 135 is flush with the inner surface of the main body component 11, and the other end extends to the outside of the main body component 11; the two ends of the second sliding plate 134 are respectively slidably fixed on the second slide rails 135 on both sides, and each extrusion head 133 is distributed and arranged at one end of the second sliding plate 134 facing the inside of the main body component 11; the insulating silicone grease storage chamber 131 is arranged on the outer surface of the main body component 11, and is connected to each extrusion head 133 through the pipeline 132, so as to extrude the insulating silicone grease in the insulating silicone grease storage chamber 131 through the extrusion head 133.

[0029] In this embodiment, the insulating silicone grease storage chamber 131 is filled with insulating silicone grease, and the second sliding plate 134 is fixed in a corresponding position, so that the extrusion head 133 can extrude the insulating silicone grease onto the outer surface of the sleeve 30. In this way, the body assembly 11 is driven to rotate by the rotary drive mechanism 20, and the surface of the sleeve 30 can be coated with insulation. In this way, when the detachable connector is installed on the sleeve 30, the gap between the two installation surfaces can be greatly reduced. For example, the existence of pits and coating spots can be greatly reduced by applying a layer of insulating silicone grease. Moreover, the applied layer of insulating silicone grease is equivalent to adding another layer of insulation, thereby further improving the insulation effect.

[0030] In order to ensure the uniformity of the applied insulating silicone grease, a positioning plate 136 can be provided for scraping. Specifically, the coating assembly 13 also includes a positioning plate 136, one side of the positioning plate 136 is fixed on the second sliding plate 134, and the other side is vertically facing the inside of the body assembly 11, and the width of the positioning plate 136 extending from the second sliding plate 134 is greater than the thickness of the extrusion head 133 protruding from the second sliding plate 134. In this way, the front extrusion head 133 extrude the insulating silicone grease onto the sleeve 30, and the subsequent positioning plate 136 scrapes the extruded insulating silicone grease flat, so as to be evenly coated on the surface of the sleeve 30. Moreover, by adjusting the spacing between the lower edge of the positioning plate 136 and the sleeve 30, the coating thickness of the insulating silicone grease can be adjusted. Of course, in order to facilitate the determination of the spacing between the sleeve 30 and the lower edge of the positioning plate 136, that is, in order to facilitate the adjustment of the coating thickness of the insulating silicone grease, a ruler rod can also be provided on the upper surface of the second sliding plate 134, and a scale can be provided on the ruler rod, and the spacing between the second sliding plate 134 and the sleeve 30 can be quickly read through the scale.

[0031] In order to further improve the coating uniformity of the insulating silicone grease, at least two second through grooves 112 can be evenly arranged, and each through groove is provided with a set of coating components 13. In this way, the insulating silicone grease is coated by multiple sets of coating components 13, which can not only improve the coating effect of the insulating silicone grease, but also greatly improve the coating efficiency of the insulating silicone grease.

[0032] Of course, in order to further improve the coating uniformity of the insulating silicone grease, the extrusion heads 133 can be evenly distributed, for example, by arranging multiple rows and staggered arrangements to improve the coating uniformity.

[0033] In addition, a second locking assembly 137 may be provided on the second sliding plate 134 to lock the second sliding plate 134 at a corresponding position on the second slide rail 135. For example, when wiping and cleaning the sleeve 30 with alcohol, the second sliding plate 134 may be first locked at a position on the second slide rail 135 away from the body assembly 11, i.e., outside the body assembly 11. When applying insulating silicone grease, the second sliding plate 134 is locked at a corresponding position on one side of the body assembly 11 to adjust the distance between the positioning plate 136 and the surface of the sleeve 30 according to the thickness to be applied, and then apply the insulating silicone grease.

[0034] In addition, for the insulating silicone grease storage cavity 131, a small driving component can be used to continuously extrude the insulating silicone grease from the extrusion head 133 during the coating process. Alternatively, during coating, before driving the main body component 11 to rotate, the insulating silicone grease storage cavity 131 can be manually squeezed to extrude the insulating silicone grease onto the sleeve 30, and then the main body component 11 can be driven to rotate through the rotating driving mechanism 20, and the insulating silicone grease on the sleeve 30 can be evenly scraped onto the surface of the sleeve 30 through the positioning plate 136.

[0035] In one embodiment, the rotating connection assembly 14 may include: a baffle 141, a protective cover 142, a bearing 143, a fixing member 144 and a cylindrical connecting member 145; one end of the fixing member 144 is fixedly connected to one end of the small-aperture conical cavity of the main body assembly 11, and the other end is fixedly connected to the cylindrical connecting member 145; a through hole is provided at the center of the baffle 141, one end of the opening of the protective cover 142 is coaxially fixedly connected to the baffle 141, the other end of the protective cover 142 is fixedly connected to the fixed end of the bearing 143, the movable end of the bearing 143 is fixedly connected to one end of the cylindrical connecting member 145, and the other end of the cylindrical connecting member 145 is provided with a square hole for connecting the rotating drive mechanism 20, so that the rotating drive mechanism 20 drives the main body assembly 11 to rotate by driving the cylindrical connecting member 145 to rotate.

[0036] In this embodiment, since there is a conductive rod exposed to the outside at one end of the sleeve 30 connected to the detachable connector, in order to prevent the insulating silicone grease from falling onto the conductive rod when applying the insulating silicone grease, a rotating connection assembly 14 is considered to be provided. In the rotating connection assembly 14, the baffle 141 is abutted against the end face of the sleeve 30, and the conductive rod exposed to the outside of the sleeve 30 will pass through the through hole in the middle of the baffle 141 into the protective cover 142 to prevent the insulating silicone grease from falling onto the conductive rod. At the same time, the other end of the protective cover 142 is connected to the fixed end of the bearing 143, and the movable end of the bearing 143 is connected to the columnar connector 145, so that when the rotating drive mechanism 20 drives the columnar connector 145 to rotate, it can drive the main body assembly 11 to rotate, while the protective cover 142 and the baffle 141 will not rotate, which is feasible.

[0037] Moreover, since a baffle 141 is provided and a through hole is provided on the baffle 141 for allowing the conductive rod to pass through, by pressing the baffle 141 tightly against the end face of the sleeve 30 and limiting the conductive rod through the through hole, the distance change between the cleaning component 12 and the coating component 13 and the surface of the sleeve 30 caused by instability when the handheld device is held can be avoided, thereby improving the stability of the device, improving the cleaning effect of the surface of the sleeve 30, and improving the uniformity of the insulating silicone grease coating.

[0038] In addition, a square hole is provided at one end of the columnar connector 145 connected to the rotation drive mechanism 20. It is easy to understand that the driving end of the rotation drive mechanism should be provided with a square convex shape, and then the body assembly 11 can be driven to rotate through the cooperation of the square convex shape and the square hole.

[0039] In one embodiment, the rotary drive mechanism 20 may be a handheld rechargeable drill, and the drill bit may be a square protruding drill bit adapted to the square hole on the columnar connector 145 .

[0040] Before installing the bushing 30 and the detachable connector of the inflatable switch cabinet, the alcohol cotton 122 of the cleaning component 12 is moistened with alcohol, and insulating silicone grease is added to the insulating silicone grease storage chamber 131, and then the bushing coating mechanism 10 is sleeved on the bushing 30. Further, the first sliding plate 121 is first adjusted to a suitable position so that the alcohol cotton 122 can effectively wipe the surface of the bushing 30, and the second sliding plate 134 is adjusted to a suitable position to prevent the extrusion head 133, the positioning plate 136, etc. of the coating component 13 from contacting the surface of the bushing 30, and then the handheld charging drill is connected to the bushing coating mechanism 10, and the bushing coating mechanism 10 is driven to rotate, and the cleaning component 12 is rotated to clean the sundries, foreign particles, etc. on the surface of the bushing 30. After the cleaning is completed, the first sliding plate 121 is adjusted away from the body component 11, and then the second sliding plate 134 is adjusted according to the thickness of the insulating silicone grease to be coated, so that the spacing between the positioning plate 136 and the surface of the bushing 30 meets the thickness of the insulating silicone grease. Then, the insulating silicone grease storage cavity 131 is squeezed to squeeze the insulating silicone grease onto the surface of the sleeve 30, and then the sleeve coating mechanism 10 is driven to rotate by the handheld charging drill, and the coating component 13 is rotated to evenly coat the insulating silicone grease on the surface of the sleeve 30. After the coating is completed, the separable connector can be installed on the sleeve 30, which greatly reduces the gap between the two, thereby reducing the occurrence of partial discharge, which helps to increase the service life of the insulating material.

[0041] The modules or units in the device of the embodiment of the utility model can be combined, divided and deleted according to actual needs. The above disclosure is only the preferred embodiment of the utility model, and of course it cannot be used to limit the scope of the rights of the utility model. Ordinary technicians in this field can understand that all or part of the processes of the above embodiments are implemented, and equivalent changes made according to the claims of the utility model still fall within the scope of the utility model.

Claims

1. An installation device for an inflatable switch cabinet bushing and a detachable connector, characterized in that: include: Casing coating mechanism and rotary drive mechanism; The sleeve coating mechanism includes: a main body component, a cleaning component, a coating component and a rotating connection component. The main body component is a hollow cylindrical structure, and the cavity in the center is a conical cavity, which can be sleeved on the outer surface of the sleeve connected to the detachable connector; one end of the rotating connection component is fixedly connected to one end of the small-aperture conical cavity of the main body component, and the other end is rotatably connected to the rotating drive mechanism, and is used for the rotating drive mechanism to drive the main body component to rotate; the cleaning component and the coating component are arranged inside the conical cavity, the cleaning component is used to clean the sleeve surface when the main body component rotates, and the coating component is used to coat insulating silicone grease on the sleeve surface when the main body component rotates.

2. The installation device for the bushing and detachable connector of the inflatable switch cabinet according to claim 1, characterized in that: The surface of the main body component is axially provided with a first through groove that passes through the inside and outside of the main body component; the cleaning component includes a first sliding plate, alcohol cotton and two first slide rails; the two first slide rails are respectively vertically fixed at the two ends of the first through groove, and one end of each first slide rail is flush with the inner surface of the main body component, and the other end extends to the outside of the main body component; the two ends of the first sliding plate are respectively slidably fixed on the first slide rails on both sides, and the alcohol cotton is covered on the end of the first sliding plate facing the inside of the main body component.

3. The installation device for the bushing and detachable connector of the inflatable switch cabinet according to claim 2, characterized in that: At least two of the first through grooves are evenly arranged, and a group of the cleaning components is arranged at each first through groove.

4. The installation device for the bushing and the detachable connector of the inflatable switch cabinet according to claim 3, characterized in that: The first sliding plate is provided with a first locking assembly for locking the first sliding plate at a corresponding position on the first sliding rail.

5. The installation device of the inflatable switch cabinet bushing and the separable connector according to claim 1, characterized in that: A second through groove is axially arranged on the surface of the main body component and passes through the inside and outside of the main body component; the coating component includes: an insulating silicone grease storage chamber, a pipeline, a plurality of extrusion heads, a second sliding plate and two second slide rails; the two second slide rails are respectively vertically fixed at both ends of the second through groove, and one end of each second slide rail is flush with the inner surface of the main body component, and the other end extends to the outside of the main body component; the two ends of the second sliding plate are respectively slidably fixed on the second slide rails on both sides, and the extrusion heads are distributed at one end of the second sliding plate facing the inside of the main body component, and the insulating silicone grease storage chamber is arranged on the outer surface of the main body component, and is connected with each extrusion head through the pipeline, so as to extrude the insulating silicone grease in the insulating silicone grease storage chamber through the extrusion head.

6. The installation device for the bushing and the separable connector of the inflatable switch cabinet according to claim 5, characterized in that: The coating assembly also includes a positioning plate, one side of which is fixed to the second sliding plate, and the other side is vertically facing the interior of the body assembly, and the width of the positioning plate extending out of the second sliding plate is greater than the thickness of the extrusion head protruding out of the second sliding plate.

7. The installation device for the bushing and the separable connector of the inflatable switch cabinet according to claim 5, characterized in that: At least two second through grooves are evenly arranged, and a group of coating components is arranged at each second through groove.

8. The installation device for the bushing and the separable connector of the inflatable switch cabinet according to claim 5, characterized in that: The second sliding plate is provided with a second locking assembly for locking the second sliding plate at a corresponding position on the second sliding rail.

9. The installation device for the bushing and the separable connector of the inflatable switch cabinet according to claim 1, characterized in that: The rotary connection assembly includes: a baffle, a protective cover, a bearing, a fixing member and a cylindrical connecting member; one end of the fixing member is fixedly connected to one end of the small-aperture conical cavity of the main body assembly, and the other end is fixedly connected to the cylindrical connecting member; a through hole is provided at the center of the baffle, one end of the opening of the protective cover is coaxially fixedly connected to the baffle, the other end of the protective cover is fixedly connected to the fixed end of the bearing, the movable end of the bearing is fixedly connected to one end of the cylindrical connecting member, and the other end of the cylindrical connecting member is provided with a square hole for connecting the rotary drive mechanism so that the rotary drive mechanism drives the main body assembly to rotate by driving the cylindrical connecting member to rotate.

10. The installation device for the bushing and the separable connector of the inflatable switch cabinet according to any one of claims 1 to 9, characterized in that: The rotary drive mechanism is a handheld charging drill.