CN216981348U - Control isolation box based on high-voltage insulator detection - Google Patents
Control isolation box based on high-voltage insulator detection Download PDFInfo
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- CN216981348U CN216981348U CN202220558503.0U CN202220558503U CN216981348U CN 216981348 U CN216981348 U CN 216981348U CN 202220558503 U CN202220558503 U CN 202220558503U CN 216981348 U CN216981348 U CN 216981348U
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Abstract
The utility model discloses a control isolation box based on high-voltage insulator detection, which comprises an external insulation protection box and an internal electromagnetic shielding box, wherein the external insulation protection box is arranged in the control isolation box; a power module and a control module are arranged in the electromagnetic shielding box, and a shielding interface is arranged on the box body of the electromagnetic shielding box; one side of the insulation protection box realizes double-layer insulation sealing through an outer cover plate and an inner baffle, and the inner baffle is provided with a charging interface and an equipment switch which are respectively and electrically connected with the power supply module and the control module; the outer cover plate is provided with an opening corresponding to the charging interface and the equipment switch, and the opening is provided with a protection device. According to the utility model, double protection is provided for the circuit module of the detection device through the electromagnetic shielding box and the insulating protection box which are sleeved inside and outside, the problem of difficulty in detection of the high-voltage insulator is solved, and thus reliable guarantee is provided for live detection of the high-voltage insulator.
Description
Technical Field
The utility model relates to a control isolation box based on high-voltage insulator detection, and belongs to the technical field of power transmission lines.
Background
The insulator is an important insulator for connecting a power transmission line tower and a power transmission line, and has strong mechanical properties besides good insulating performance. The insulator is in a strong electromagnetic environment caused by a power transmission line for a long time, and the insulation performance of the insulator is easy to degrade due to the adverse effect of outdoor severe environment, so that a poor insulator is generated. The bad insulator can seriously affect the normal operation life of the transmission line. Particularly, the strain insulator is more prone to generate a poor insulator due to large mechanical stress, so that the prevention and detection of the strain insulator is an important guarantee for the safe operation of the power transmission line.
Currently, there are well-established testing devices for testing the insulation performance of insulators. However, the insulator is in a strong electromagnetic environment, and the detection process has the problems of difficult reading, inflexible device operation and the like. To solve the problems, a control isolation box based on high-voltage insulator detection needs to be designed for realizing insulation shielding protection of a circuit module of a detection device, so that guarantee is provided for live detection of the high-voltage insulator.
Disclosure of Invention
The purpose of the utility model is as follows: aiming at the technical problems in the prior art, the utility model provides a control isolation box based on high-voltage insulator detection, which realizes the insulation shielding protection of a circuit module of a detection device through the double protection of an external insulation protection box and an internal electromagnetic shielding box, thereby providing reliable guarantee for the live detection of a high-voltage insulator.
The technical scheme is as follows: in order to achieve the aim, the utility model provides a control isolation box based on high-voltage insulator detection, which comprises an external insulation protection box and an internal electromagnetic shielding box;
the electromagnetic shielding box is internally provided with a power supply module and a control module, and a shielding interface is arranged on the box body; one side of the insulation protection box realizes double-layer insulation sealing through an outer cover plate and an inner baffle plate, and the inner baffle plate is provided with a charging interface and an equipment switch which are respectively and electrically connected with the power supply module and the control module; the outer cover plate is provided with openings corresponding to the charging interfaces and the equipment switch, and the openings are provided with protective devices.
Furthermore, in order to ensure that the electromagnetic shielding performance meets the working requirements, the electromagnetic shielding box comprises a metal box body and a metal box cover, wherein the metal box body and the metal box cover form a closed box body structure, and the pore part of the closed box body is attached and sealed through a copper foil.
Furthermore, the bottom of the insulation protection box is provided with a wire passing hole, and the wire passing hole is sealed by an adhesive after threading.
Furthermore, the other side of the insulation protection box is provided with a radio frequency antenna electrically connected with the control module for realizing remote communication, and the electromagnetic shielding box and the radio frequency antenna are sealed and isolated by a partition plate.
Further, protector includes spout apron, activity separation blade, spout apron connection is inboard in outer apron, and equally open on the spout apron has the opening that corresponds with the interface and the equipment switch that charge, activity separation blade sliding connection is in the spout on the spout apron for realize that the open-ended activity shelters from.
Furthermore, two sides of the movable blocking piece are provided with return springs for realizing the movable resetting of the movable blocking piece.
Furthermore, the movable blocking piece is provided with a groove or a bulge, so that the movable blocking piece can be pushed manually.
Has the advantages that: compared with the prior art, the control isolation box based on high-voltage insulator detection provided by the utility model has the following advantages:
1. the internal electromagnetic shielding box adopts a closed metal box body structure, all holes on the box body are attached and sealed through copper foils, and meanwhile, a metal shielding interface is adopted for data line connection, so that the electromagnetic shielding performance is fully ensured to meet the working requirement, and the problem of circuit interference under a strong electromagnetic environment is solved;
2. the outside insulating protection case adopts insulating material preparation, and uncovered one side realizes double-deck insulating seal through outer apron and interior baffle, fully guarantees detection device's operational safety.
Drawings
FIG. 1 is a first schematic structural diagram of a control isolation box according to an embodiment of the present invention;
FIG. 2 is a second schematic structural diagram of a control isolation box according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of the internal structure of the control isolation box according to the embodiment of the utility model;
FIG. 4 is a schematic structural view of a guard according to an embodiment of the present invention;
the figure includes: 1. insulating protective housing, 2, electromagnetic shield case, 3, outer apron, 4, interior baffle, 5, the interface that charges, 6, equipment switch, 7, opening, 8, shielding interface, 9, cross the line hole, 10, radio frequency antenna, 11, baffle, 12, spout apron, 13, activity separation blade, 14, reset spring, 15, indicate the hole recess.
Detailed Description
The following description of the preferred embodiments of the present invention with reference to the accompanying drawings will more clearly and completely illustrate the technical solutions of the present invention.
Fig. 1 shows a control isolation box based on high-voltage insulator detection, which includes an external insulation protection box 1 and an internal electromagnetic shielding box 2. As shown in fig. 3, the electromagnetic shielding box 2 is used for installing a power module and a control module, and the box body is provided with a plurality of RJ45 metal shielding interfaces 8; double-deck insulating seal is realized through outer apron 3 and interior baffle 4 in the left side of insulating protective box 1, is equipped with interface 5 and the equipment switch 6 that charges on interior baffle 4, and interface 5 and the equipment switch 6 that charge are connected with power module, control module through insulated wire respectively, are equipped with the opening 7 that corresponds with interface 5 and the equipment switch 6 that charge on outer apron 3, and the opening part is equipped with protector.
In this embodiment, the electromagnetic shielding box 2 includes a metal box body and a metal box cover, wherein the metal box body is prepared by a full-length welding process, and a gap between the box body and the box cover and a fixing screw are sealed by copper foil attachment, so as to ensure that the two form a closed box structure and ensure that the electromagnetic shielding performance meets the working requirements.
Further, the bottom of the insulating protection box 1 is provided with a wire passing hole 9 for realizing the connection of the data wire and the shielding interface 8, and the wire passing hole 9 is plugged by glue after threading.
As shown in fig. 2, a radio frequency antenna 10 connected to the control module is disposed on the right side of the insulating protection box 1 for implementing remote communication of the detection device, and the electromagnetic shielding box 2 is sealed and isolated from the radio frequency antenna 10 by a partition 11.
As shown in fig. 4, the protection device includes a chute cover plate 12 and a movable catch 13, the chute cover plate 12 is connected to the inner side of the outer cover plate 3, and the chute cover plate 12 is also provided with an opening corresponding to the charging interface 5 and the device switch 6, and the movable catch 13 is slidably connected in a chute on the chute cover plate 12 (arranged between the chute cover plate and the outer cover plate) for realizing movable shielding of the opening 7.
In this embodiment, the two sides of the movable blocking piece 13 are provided with the return springs 14 for realizing the movable return of the movable blocking piece 13; the movable blocking piece 13 is provided with a finger hole groove 15, so that the movable blocking piece 13 can be pushed manually. When the device needs to be charged or started, the movable blocking piece 13 is pushed away through the finger hole groove 15, and then the charging interface 5 and the equipment switch 6 can be butted or used.
The utility model provides double protection for the circuit module of the detection device through the internally and externally sleeved electromagnetic shielding box and the insulating protection box, solves the problem of difficult detection of the high-voltage insulator, thereby providing reliable guarantee for the live detection (even up to 1000 kilovolts) of the high-voltage insulator and fully ensuring the operation safety of the detection device.
The above detailed description merely describes preferred embodiments of the present invention and does not limit the scope of the utility model. Without departing from the spirit and scope of the present invention, it should be understood that various changes, substitutions and alterations can be made herein by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.
Claims (7)
1. A control isolation box based on high-voltage insulator detection is characterized by comprising an external insulation protection box and an internal electromagnetic shielding box;
the electromagnetic shielding box is internally provided with a power supply module and a control module, and a shielding interface is arranged on the box body; one side of the insulation protection box realizes double-layer insulation sealing through an outer cover plate and an inner baffle plate, and the inner baffle plate is provided with a charging interface and an equipment switch which are respectively and electrically connected with the power supply module and the control module; the outer cover plate is provided with openings corresponding to the charging interfaces and the equipment switch, and the openings are provided with protective devices.
2. The control isolation box based on high-voltage insulator detection as claimed in claim 1, wherein the electromagnetic shielding box comprises a metal box body and a metal box cover, the metal box body and the metal box cover form a closed box body structure, and the pore space of the closed box body structure is sealed by copper foil in an attached mode.
3. The control isolation box based on high-voltage insulator detection as claimed in claim 1, wherein a wire through hole is formed in the bottom of the insulation isolation box, and the wire through hole is sealed through an adhesive after being threaded.
4. The control isolation box based on high-voltage insulator detection according to claim 1, wherein a radio frequency antenna electrically connected with the control module is arranged on the other side of the insulation protection box, and the electromagnetic shielding box and the radio frequency antenna are sealed and isolated through a partition plate.
5. The control isolation box based on high-voltage insulator detection according to claim 1, wherein the protection device comprises a chute cover plate and a movable blocking piece, the chute cover plate is connected to the inner side of the outer cover plate, the chute cover plate is also provided with openings corresponding to the charging interface and the equipment switch, and the movable blocking piece is slidably connected in a chute on the chute cover plate and used for achieving movable blocking of the openings.
6. The control isolation box based on high-voltage insulator detection as claimed in claim 5, wherein reset springs are arranged on two sides of the movable blocking piece and used for realizing movable reset of the movable blocking piece.
7. The control isolation box based on high-voltage insulator detection according to claim 5, wherein a groove or a protrusion for realizing pushing is formed in the movable blocking piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220558503.0U CN216981348U (en) | 2022-03-15 | 2022-03-15 | Control isolation box based on high-voltage insulator detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220558503.0U CN216981348U (en) | 2022-03-15 | 2022-03-15 | Control isolation box based on high-voltage insulator detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216981348U true CN216981348U (en) | 2022-07-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220558503.0U Active CN216981348U (en) | 2022-03-15 | 2022-03-15 | Control isolation box based on high-voltage insulator detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216981348U (en) |
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2022
- 2022-03-15 CN CN202220558503.0U patent/CN216981348U/en active Active
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| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 210000 rooms 1205 and 1206, building 3, No. 32, Fengzhan Road, Yuhuatai District, Nanjing, Jiangsu Province Patentee after: Nanjing Zhongxin Zhidian Technology Co.,Ltd. Address before: 210000 rooms 1205 and 1206, building 3, No. 32, Fengzhan Road, Yuhuatai District, Nanjing, Jiangsu Province Patentee before: Nanjing Zhonghong Zhidian Electric Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |