CN210090608U - Arc light protection detection device capable of avoiding electromagnetic interference - Google Patents
Arc light protection detection device capable of avoiding electromagnetic interference Download PDFInfo
- Publication number
- CN210090608U CN210090608U CN202020030787.7U CN202020030787U CN210090608U CN 210090608 U CN210090608 U CN 210090608U CN 202020030787 U CN202020030787 U CN 202020030787U CN 210090608 U CN210090608 U CN 210090608U
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- box
- change
- aluminum foil
- groove
- spring
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- 238000001514 detection method Methods 0.000 title claims abstract description 12
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 61
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 61
- 239000011888 foil Substances 0.000 claims abstract description 61
- 238000005096 rolling process Methods 0.000 claims description 24
- 238000007789 sealing Methods 0.000 claims description 7
- 239000005030 aluminium foil Substances 0.000 abstract description 22
- 238000009434 installation Methods 0.000 abstract description 5
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 230000007547 defect Effects 0.000 description 3
- 230000001771 impaired effect Effects 0.000 description 3
- 208000025274 Lightning injury Diseases 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of high-voltage power supply, and discloses an arc light protection detection device capable of avoiding electromagnetic interference, which comprises an electric box and an aluminum foil protection box with an opening at the lower end, wherein the electric box is arranged in the aluminum foil protection box and is connected with the aluminum foil protection box through a replacing mechanism; change the mechanism and include pressure spring and two change subassemblies, the roof of the one end fixed connection of pressure spring in the aluminium foil guard box, the other end setting of pressure spring is in the roof center department of electronic box, two change subassemblies set up about the pressure spring symmetry, and change the case mouth that the subassembly set up at the aluminium foil guard box, change the subassembly including changing the groove, a spring, the curved change piece of one end and change the hole, change the groove and set up on the electronic box is close to the outer tank wall of bottom of the case one end position, change the position that the hole should be changed the groove and set up on the tank wall of aluminium foil guard box. The utility model discloses light convenient change the aluminium foil guard box, improved the efficiency of installation with the dismantlement.
Description
Technical Field
The utility model relates to a high voltage power supply technical field especially relates to an arc light protection detection device that can avoid electromagnetic interference.
Background
Arc is a phenomenon that occurs during the discharge process and occurs when the voltage between two points exceeds the power frequency insulation strength limit, similarly, if two phases of the circuit are short-circuited, arc can be generated, the power system can cause arc light due to various short-circuit reasons, the arc light can destroy any material in the process, and the arc light exists all the time as long as the system is not powered off.
The retrieval publication (bulletin) number CN207408535U discloses an arc protection detection device, which effectively shields the induced voltage generated under electromagnetic interference to trigger an arc sensor through a shielding tube wrapped on a cable when in use, and the false operation of a disconnecting switch occurs; the aluminum foil device is wrapped on the outer layer of the electric box, so that electromagnetic interference caused by lightning stroke is effectively avoided; the invention has the following technical defects:
according to the technical scheme, the aluminum foil device wrapped on the outer layer of the electric box is adopted, electromagnetic interference caused by lightning stroke is avoided, the aluminum foil is soft in texture and easy to damage, and therefore the aluminum foil needs to be replaced regularly, the conventional simple aluminum foil pasting mode is not simple and convenient enough, and the scheme has obvious defects.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art because the aluminium foil texture is soft, easy damage, consequently need regularly change it, and the mode of present simple subsides aluminium foil is not simple and convenient enough, and the obvious problem that has the defect of scheme, and the arc light protection detection device who can avoid electromagnetic interference who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an arc light protection detection device capable of avoiding electromagnetic interference comprises an electric box and an aluminum foil protection box with an opening at the lower end, wherein the electric box is arranged in the aluminum foil protection box and is connected with the aluminum foil protection box through a replacing mechanism;
the replacing mechanism comprises a pressure spring and two replacing components, one end of the pressure spring is fixedly connected with the top of the aluminum foil protecting box, the other end of the pressure spring is arranged at the center of the top of the electric box, the two replacing components are symmetrically arranged around the pressure spring, the replacing component is arranged at the box opening of the aluminum foil protecting box and comprises a replacing groove, a spring, a replacing block with an arc-shaped end and a replacing hole, the replacement groove is arranged on the outer box wall at one end of the electric box close to the box bottom, the replacement hole is arranged on the box wall of the aluminum foil protection box corresponding to the replacement groove, one end of the spring is fixedly connected with the bottom of the replacing groove, the other end of the spring is connected with one end of the replacing block, the upper end of one end, far away from the spring, of the replacing block is arc-shaped, and one end, far away from the spring, of the replacing block penetrates through a notch of the replacing groove and extends into the replacing hole.
Preferably, rolling grooves are symmetrically formed in the outer box wall of the electric box close to one end of the box top, rolling balls are arranged in the rolling grooves, one ends, far away from the bottom of the rolling grooves, of the balls penetrate through notches of the rolling grooves, and the balls are connected to the inner box wall of the aluminum foil protection box in a rolling mode.
Preferably, an orifice of the replacement hole, which is far away from one end of the electric box, is hinged with a hole cover.
Preferably, the side wall of the replacement block close to one end of the spring is symmetrically and fixedly connected with sliding blocks, the groove wall of the replacement groove is symmetrically provided with sliding grooves, and the sliding blocks are slidably connected in the sliding grooves.
Preferably, the electric box is fixedly connected with a sealing strip on the outer box wall close to one end of the box bottom, and the sealing strip is arranged between the electric box and the aluminum foil protection box.
Preferably, the ball has a ball diameter larger than a groove diameter of the rolling groove opening.
Compared with the prior art, the utility model provides a can avoid electromagnetic interference's arc light protection detection device possesses following beneficial effect:
the arc light protection detection device capable of avoiding electromagnetic interference comprises a replacement mechanism consisting of a pressure spring, a replacement groove, a spring, a replacement block and a replacement hole, wherein when an aluminum foil protection box is installed, an opening of the aluminum foil protection box is aligned to an electric box, downward pressure is applied to the aluminum foil protection box, the aluminum foil protection box compresses the pressure spring, a box opening of the aluminum foil protection box is firstly abutted against an arc-shaped part of the replacement block, the aluminum foil protection box applies pressure to the arc-shaped part of the replacement block along with the continuous downward movement of the aluminum foil protection box, the replacement block is stressed by the compression spring and is retracted into the replacement groove until the replacement hole moves to a position corresponding to the replacement groove, the compressed spring pushes the replacement block into the replacement hole, and the aluminum foil protection box and the electric box are fixed; when the aluminium foil guard box is impaired when needing to be changed the aluminium foil guard box, exert a pressing force to changing downthehole change piece, change piece atress back compression spring and to changing the groove motion, break away from the back when changing the piece from changing the hole, the compressed pressure spring drives the aluminium foil guard box upward movement, takes place to break away from with the electronic box, and light convenient changes the aluminium foil guard box, has improved the efficiency of installation and dismantlement.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses light convenient change the aluminium foil guard box, improved the efficiency of installation with the dismantlement.
Drawings
Fig. 1 is a schematic structural diagram of an arc protection detecting device capable of avoiding electromagnetic interference according to the present invention;
fig. 2 is an enlarged view of a portion a in fig. 1.
In the figure: 1 electronic box, 2 aluminum foil protection box, 3 replacement mechanism, 31 pressure spring, 32 replacement groove, 33 spring, 34 replacement block, 35 replacement hole, 4 ball, 5 hole cover, 6 slide block, 7 chute and 8 sealing strip.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, an arc light protection and detection device capable of avoiding electromagnetic interference includes an electrical box 1 (an arc light protection and detection device is disclosed in chinese patent publication No. CN207408535U, wherein "electrical box" and "aluminum foil device wrapped by an electrical box outer layer to effectively avoid electromagnetic interference caused by lightning strike", which are prior art and not described herein) and an aluminum foil protection box 2 with an opening at a lower end, an aluminum foil is fixedly disposed on an outer wall of the aluminum foil protection box 2, the electrical box 1 is disposed in the aluminum foil protection box 2, and the electrical box 1 is connected with the aluminum foil protection box 2 through a replacing mechanism 3;
the replacing mechanism 3 comprises a pressure spring 31 and two replacing components, one end of the pressure spring 31 is fixedly connected to the top of the box in the aluminum foil protecting box 2, the other end of the pressure spring 31 is arranged at the center of the top of the box of the electric box 1, the pressure spring 31 is in a compressed state in the figure, the two replacing components are symmetrically arranged about the pressure spring 31, the replacing components are arranged at the box opening of the aluminum foil protecting box 2 and comprise a replacing groove 32, a spring 33, a replacing block 34 with an arc-shaped one end and a replacing hole 35, the replacing groove 32 is arranged on the outer box wall of the electric box 1 close to one end of the box bottom, the replacing hole 35 is arranged on the box wall of the aluminum foil protecting box 2 corresponding to the position of the replacing groove 32, one end of the spring 33 is fixedly connected to the bottom of the replacing groove 32, the other end of the spring 33 is connected with one end of the replacing block 34, the upper end of the replacing block 34 far away from the spring 33 is arranged into, when the aluminum foil protection box 2 is installed, the opening of the aluminum foil protection box 2 is aligned to the electric box 1, downward pressure is applied to the aluminum foil protection box 2, the aluminum foil protection box 2 compresses the pressure spring 31, the box opening of the aluminum foil protection box 2 is firstly abutted to the arc-shaped part of the replacement block 34, along with the continuous downward movement of the aluminum foil protection box 2, the aluminum foil protection box 2 applies pressure to the arc-shaped part of the replacement block 34, the replacement block 34 is compressed into the replacement groove 32 by the compression spring 33 under the stress until the replacement hole 35 moves to the position corresponding to the replacement groove 32, the compressed spring 33 pushes the replacement block 34 into the replacement hole 35, and the aluminum foil protection box 2 and the electric box 1 are fixed; when aluminium foil guard box 2 is impaired needs to be changed aluminium foil guard box 2, exert a pressing force to the change piece 34 of changing in the hole 35, change 34 atress back compression spring 33 and to changing the groove 32 motion, break away from the back when change piece 34 from changing hole 35, compressed pressure spring 31 drives aluminium foil guard box 2 upward movement, takes place to break away from with electronic box 1, light convenient changing aluminium foil guard box 2, the efficiency of installation and dismantlement has been improved.
Rolling grooves are symmetrically formed in the outer box wall, close to one end of the box top, of the electric box 1, rolling balls 4 are arranged in the rolling grooves, one ends, far away from the bottom of the rolling grooves, of the balls 4 penetrate through notches of the rolling grooves, the balls 4 are connected to the inner box wall of the aluminum foil protection box 2 in a rolling mode, the balls 4 are located in the electric box 1 and the aluminum foil protection box 2, and therefore the electric box is more stable when relative motion is conducted between the aluminum foil protection box 2 and the electric box 1.
An orifice of the replacing hole 35 far away from one end of the electric box 1 is hinged with an orifice cover 5 to prevent dust from entering the replacing hole 35.
The slider 6 is symmetrically and fixedly connected to the side wall of the replacing block 34 close to one end of the spring 33, the sliding grooves 7 are symmetrically formed in the groove wall of the replacing groove 32, the slider 6 is connected to the sliding grooves 7 in a sliding mode, the slider 6 is driven to move synchronously in the sliding grooves 7 when the replacing block 34 moves, and the replacing block 34 is prevented from being popped out of the replacing groove 32 by the spring 33.
Fixedly connected with sealing strip 8 on the outer wall that electronic box 1 is close to bottom of the case one end position, sealing strip 8 sets up between electronic box 1 and aluminium foil guard box 2, prevents that debris from getting into in the aluminium foil guard box 2 through the gap between electronic box 1 and the aluminium foil guard box 2.
The ball diameter of the ball 4 is larger than the groove diameter of the notch of the rolling groove, so that the ball 4 is prevented from sliding out of the rolling groove.
In the utility model, when the aluminum foil protection box 2 is installed, the opening of the aluminum foil protection box 2 is aligned to the electric box 1, downward pressure is applied to the aluminum foil protection box 2, the aluminum foil protection box 2 compresses the pressure spring 31, the box opening of the aluminum foil protection box 2 is firstly propped against the arc part of the replacement block 34, along with the continuous downward movement of the aluminum foil protection box 2, the aluminum foil protection box 2 applies pressure to the arc part of the replacement block 34, the replacement block 34 is compressed into the replacement groove 32 by the compression spring 33 until the replacement hole 35 moves to the position corresponding to the replacement groove 32, the compressed spring 33 pushes the replacement block 34 into the replacement hole 35, and the aluminum foil protection box 2 and the electric box 1 are fixed; when aluminium foil guard box 2 is impaired needs to be changed aluminium foil guard box 2, exert a pressing force to the change piece 34 of changing in the hole 35, change 34 atress back compression spring 33 and to changing the groove 32 motion, break away from the back when change piece 34 from changing hole 35, compressed pressure spring 31 drives aluminium foil guard box 2 upward movement, takes place to break away from with electronic box 1, light convenient changing aluminium foil guard box 2, the efficiency of installation and dismantlement has been improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. An arc light protection detection device capable of avoiding electromagnetic interference comprises an electric box (1) and an aluminum foil protection box (2) with an opening at the lower end, and is characterized in that the electric box (1) is arranged in the aluminum foil protection box (2), and the electric box (1) is connected with the aluminum foil protection box (2) through a replacement mechanism (3);
the change mechanism (3) comprises a pressure spring (31) and two change components, one end of the pressure spring (31) is fixedly connected to the top of the aluminum foil protection box (2), the other end of the pressure spring (31) is arranged at the center of the top of the electrical box (1), the two change components are symmetrically arranged about the pressure spring (31), the change components are arranged at the box opening of the aluminum foil protection box (2), the change components comprise a change groove (32), a spring (33), a one-end arc-shaped change block (34) and a change hole (35), the change groove (32) is arranged on the outer box wall of the electrical box (1) close to one end of the box bottom, the position of the change hole (35) corresponding to the change groove (32) is arranged on the box wall of the aluminum foil protection box (2), one end of the spring (33) is fixedly connected to the bottom of the change groove (32), and the other end of the spring (33) is connected with one end of the change block (34), the upper end of one end, far away from the spring (33), of the replacing block (34) is arc-shaped, and one end, far away from the spring (33), of the replacing block (34) penetrates through the notch of the replacing groove (32) and extends into the replacing hole (35).
2. An arc light protection detecting device capable of avoiding electromagnetic interference according to claim 1, wherein rolling grooves are symmetrically formed on the outer wall of the electric box (1) at a position close to one end of the top of the electric box, rolling balls (4) are arranged in the rolling grooves, one ends of the rolling balls (4) far away from the bottom of the rolling grooves are arranged through the notches of the rolling grooves, and the rolling balls (4) are connected to the inner wall of the aluminum foil protection box (2) in a rolling manner.
3. An arc protection detecting device capable of avoiding electromagnetic interference according to claim 1, wherein a hole cover (5) is hinged to the opening of the replacing hole (35) far from one end of the electric box (1).
4. An arc protection detecting device capable of avoiding electromagnetic interference according to claim 1, wherein the side wall of the replacing block (34) near one end of the spring (33) is symmetrically and fixedly connected with sliding blocks (6), the groove wall of the replacing groove (32) is symmetrically provided with sliding grooves (7), and the sliding blocks (6) are slidably connected in the sliding grooves (7).
5. An arc protection testing device capable of avoiding electromagnetic interference according to claim 1, wherein a sealing strip (8) is fixedly connected to the outer wall of the electric box (1) near the bottom of the electric box, and the sealing strip (8) is arranged between the electric box (1) and the aluminum foil protection box (2).
6. An arc protection detecting device capable of avoiding electromagnetic interference according to claim 2, wherein the ball (4) has a spherical diameter larger than a groove diameter of a notch of the rolling groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020030787.7U CN210090608U (en) | 2020-01-08 | 2020-01-08 | Arc light protection detection device capable of avoiding electromagnetic interference |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020030787.7U CN210090608U (en) | 2020-01-08 | 2020-01-08 | Arc light protection detection device capable of avoiding electromagnetic interference |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210090608U true CN210090608U (en) | 2020-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020030787.7U Expired - Fee Related CN210090608U (en) | 2020-01-08 | 2020-01-08 | Arc light protection detection device capable of avoiding electromagnetic interference |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210090608U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114397516A (en) * | 2021-12-01 | 2022-04-26 | 国网安徽省电力有限公司马鞍山供电公司 | Transmission line arrester with on-line measuring function |
-
2020
- 2020-01-08 CN CN202020030787.7U patent/CN210090608U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114397516A (en) * | 2021-12-01 | 2022-04-26 | 国网安徽省电力有限公司马鞍山供电公司 | Transmission line arrester with on-line measuring function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200218 Termination date: 20220108 |