CN109212276B - Insulation monitoring device - Google Patents
Insulation monitoring device Download PDFInfo
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- CN109212276B CN109212276B CN201811193035.6A CN201811193035A CN109212276B CN 109212276 B CN109212276 B CN 109212276B CN 201811193035 A CN201811193035 A CN 201811193035A CN 109212276 B CN109212276 B CN 109212276B
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- sliding
- monitoring device
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- groove
- insulation monitoring
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
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Abstract
The invention discloses an insulation monitoring device which comprises an insulation monitoring device body, wherein a small bus box with an opening at one side is fixedly arranged on the insulation monitoring device body, rectangular through holes are formed in the inner walls of the two sides of the small bus box, sliding plates are arranged in the rectangular through holes in a sliding mode, the sides, close to each other, of the two sliding plates extend into the small bus box and are in contact with each other, two first through holes are formed in the inner wall of the top of the small bus box, first grooves are formed in the tops of the two sliding plates, pin rods are arranged in the first grooves in a sliding mode, the top ends of the pin rods extend into the corresponding first through holes, and the pin rods are in sliding connection with the inner walls of the corresponding first through holes. The small bus box fixing device is simple in structure and convenient to operate, and the fixation of the two sliding plates in the small bus box can be quickly released through simple pulling action, so that the small bus box is conveniently opened and maintained, the safe operation of equipment is facilitated, and great convenience is brought to people.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to an insulation monitoring device.
Background
With the continuous development of economy, people have more and more demand for electric quantity, equivalent electric power equipment is put into operation, and an insulation monitoring device is a very important one of the insulation monitoring devices, and is mainly used for monitoring a neutral point non-effectively grounded electric power system to ensure the safe operation of a power grid, and through retrieval, a patent document with the publication number of CN2804882Y discloses an insulation monitoring device, which mainly comprises an insulation monitoring device body, a capacitor bank, a measuring device, a current/voltage converter, a voltage display and an alarm device, wherein the capacitor bank is connected to the power grid by adopting a star connection, the neutral point is grounded, the measuring device measures the phase current of the capacitor bank, then the current value is converted into a voltage value by the current/voltage converter, the voltage display displays the three-phase voltage-to-ground voltage of the system, and the alarm device is connected to the neutral line of the capacitor bank, the zero sequence current of a capacitor bank is measured, the insulation state of a system is displayed by an alarm device, and after the capacitor bank is applied to a power plant and a substation, an L-C resonance circuit formed by inductance of a voltage transformer and capacitance of the system to the ground can be eliminated, so that base frequency, frequency multiplication and frequency division resonance of the voltage transformer can be effectively avoided, and accidents such as fuse blowing, explosion, transformer burning and the like of the voltage transformer caused by resonance are avoided.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an insulation monitoring device.
In order to achieve the purpose, the invention adopts the following technical scheme:
an insulation monitoring device comprises an insulation monitoring device body, wherein a small bus box with an opening at one side is fixedly arranged on the insulation monitoring device body, rectangular through holes are respectively formed in the inner walls of the two sides of the small bus box, sliding plates are arranged in the rectangular through holes in a sliding manner, the sides, close to each other, of the two sliding plates extend into the small bus box and are in contact with each other, two first through holes are formed in the inner wall of the top of the small bus box, first grooves are respectively formed in the tops of the two sliding plates, pin rods are arranged in the first grooves in a sliding manner, the top ends of the pin rods extend into the corresponding first through holes and are in sliding connection with the inner walls of the corresponding first through holes, threaded grooves are formed in the bottom ends of the pin rods, threaded screws are arranged in the threaded grooves, second grooves are respectively formed in the sides, far away from each other, second through holes are formed in the inner walls of the tops of the second grooves and, the bottom of the screw rod extends into the corresponding second groove, a gear is fixedly sleeved on the screw rod and is located in the corresponding second groove, a sliding rod is slidably mounted in the second groove, a rack is fixedly mounted on the sliding rod, and the rack is meshed with the corresponding gear.
Preferably, a first sliding groove is formed in the inner wall of the bottom of the small bus box, a first sliding block is fixedly mounted at the bottom of the sliding plate, and the two first sliding blocks are slidably mounted in the first sliding groove.
Preferably, a second sliding groove is formed in the inner wall, away from each other, of one side of each of the two first grooves, a second sliding block is arranged in the second sliding groove in a sliding mode, and one side, close to each other, of each of the two second sliding blocks is welded to the corresponding pin rod respectively.
Preferably, a third sliding groove is formed in the inner wall of the top of the second groove, a third sliding block is slidably mounted in the third sliding groove, the bottom of the third sliding block is welded to the tops of the corresponding sliding rods, and one ends, far away from each other, of the two sliding rods extend to the outside of the corresponding second groove respectively and are welded with handles.
Preferably, a third groove is formed in the inner wall of the bottom of the second groove, and the bottom end of the screw rod is rotatably installed in the corresponding third groove.
Preferably, the screw rod is rotatably sleeved with a bearing, and an outer ring of the bearing is fixedly installed on the inner wall of the corresponding second through hole.
Compared with the prior art, the invention has the beneficial effects that:
through the matching of the handles, the sliding rods, the second grooves, the racks and the gears, the two handles are pulled first, the two handles drive the two sliding rods to respectively slide in the corresponding second grooves and to be away from each other, so that the two racks are driven by the two sliding rods to respectively transversely move in the corresponding second grooves and to be away from each other, at the moment, the racks drive the gears to rotate in the corresponding second grooves, the screws drive the pins to downwards slide in the corresponding first grooves through the screws, the gears, the second through holes, the thread grooves, the pins, the first grooves, the first through holes, the sliding plates, the small bus boxes, the handles and the rectangular through holes to be matched, the screws are driven by the gears to simultaneously rotate in the corresponding second through holes and the thread grooves, at the moment, the pins are driven by the screws to slide out of the corresponding first through holes, so that the fixing of the sliding plates in the small bus boxes is released, and then the handles, make two slides slide and keep away from each other in the rectangular through-hole that corresponds respectively by the drive, little generating line box is opened this moment, just can overhaul afterwards.
The small bus box fixing device is simple in structure and convenient to operate, and the fixation of the two sliding plates in the small bus box can be quickly released through simple pulling action, so that the small bus box is conveniently opened and maintained, the safe operation of equipment is facilitated, and great convenience is brought to people.
Drawings
Fig. 1 is a schematic top view of an insulation monitoring device according to the present invention;
fig. 2 is a schematic cross-sectional view of a portion a of an insulation monitoring device according to the present invention;
fig. 3 is a schematic cross-sectional structural diagram of a portion B of an insulation monitoring apparatus according to the present invention.
In the figure: 1 insulation monitoring device body, 2 little bus box, 3 rectangular through-holes, 4 slide boards, 5 first through-holes, 6 first grooves, 7 pin rods, 8 thread grooves, 9 screw rods, 10 second grooves, 11 second through-holes, 12 gears, 13 slide bars, 14 racks, 15 handles, 16 first sliding grooves, 17 first sliding blocks, 18 second sliding grooves, 19 second sliding blocks, 20 third sliding grooves, 21 third sliding blocks, 22 third grooves and 23 bearings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, an insulation monitoring device comprises an insulation monitoring device body 1, a small bus box 2 with an opening on one side is fixedly installed on the insulation monitoring device body 1, rectangular through holes 3 are respectively formed on the inner walls of the two sides of the small bus box 2, sliding plates 4 are slidably installed in the rectangular through holes 3, the sides, close to each other, of the two sliding plates 4 extend into the small bus box 2 and are in contact with each other, two first through holes 5 are formed on the inner wall of the top of the small bus box 2, first grooves 6 are respectively formed on the tops of the two sliding plates 4, pin rods 7 are slidably installed in the first grooves 6, the top ends of the pin rods 7 extend into the corresponding first through holes 5, the pin rods 7 are slidably connected with the inner walls of the corresponding first through holes 5, threaded grooves 8 are formed at the bottom ends of the pin rods 7, threaded grooves 8 are internally provided with screw rods 9, second grooves 10 are respectively formed on the sides, far away from each, a second through hole 11 is formed in the inner wall of the top of the second groove 10, the second through hole 11 is communicated with the corresponding first groove 6, the bottom end of the screw 9 extends into the corresponding second groove 10, a gear 12 is fixedly sleeved on the screw 9, the gear 12 is located in the corresponding second groove 10, a sliding rod 13 is slidably installed in the second groove 10, a rack 14 is fixedly installed on the sliding rod 13, the rack 14 is meshed with the corresponding gear 12, the two handles 15 are pulled through the cooperation of the handles 15, the sliding rods 13, the second grooves 10, the rack 14 and the gear 12, the two handles 15 drive the two sliding rods 13 to respectively slide in the corresponding second grooves 10 and to be away from each other, so that the two racks 14 are driven by the two sliding rods 13 to respectively transversely move in the corresponding second grooves 10 and to be away from each other, at the moment, the rack 14 drives the gear 12 to rotate in the corresponding second grooves 10, the screw 9 is driven by the gear 12 to rotate in the corresponding second through hole 11 and the thread groove 8 simultaneously through the matching of the screw 9, the gear 12, the second through hole 11, the thread groove 8, the pin 7, the small bus box 2, the handle 15 and the rectangular through hole 3, at the same time, the screw 9 drives the pin 7 to slide downwards in the corresponding first groove 6, and the pin 7 is driven by the screw 9 to slide out of the corresponding first through hole 5, so that the fixation of the sliding plate 4 in the small bus box 2 is released, and then the handle 15 is continuously pulled, so that the two sliding plates 4 are driven to slide in the corresponding rectangular through holes 3 respectively and are away from each other, at the same time, the small bus box 2 is opened, and then the maintenance can be carried out, the structure of the invention is simple, the operation is convenient, the fixation of the two sliding plates 4 in the small bus box 2 can be rapidly released through a simple pulling action, therefore, the small bus box 2 is convenient to open and overhaul, the safe operation of the equipment is facilitated, and great convenience is brought to people.
In the invention, a first sliding groove 16 is arranged on the inner wall of the bottom of a small bus box 2, a first sliding block 17 is fixedly arranged at the bottom of a sliding plate 4, two first sliding blocks 17 are all arranged in the first sliding groove 16 in a sliding manner, a second sliding groove 18 is arranged on the inner wall of one side, far away from each other, of two first grooves 6, a second sliding block 19 is arranged in the second sliding groove 18 in a sliding manner, one side, near to each other, of each of the two second sliding blocks 19 is respectively welded on a corresponding pin rod 7, a third sliding groove 20 is arranged on the inner wall of the top of each second groove 10, a third sliding block 21 is arranged in the third sliding groove 20 in a sliding manner, the bottom of the third sliding block 21 is welded on the top of the corresponding sliding rod 13, one end, far away from each other, of the two sliding rods 13 respectively extends to the outside of the corresponding second groove 10 and is welded with a handle 15, a third groove 22 is arranged, the screw 9 is rotatably sleeved with a bearing 23, the outer ring of the bearing 23 is fixedly installed on the inner wall of the corresponding second through hole 11, the two handles 15, the sliding rods 13, the second grooves 10, the racks 14, the second grooves 10 and the gear 12 are matched, the two handles 15 are pulled first, the two handles 15 drive the two sliding rods 13 to respectively slide in the corresponding second grooves 10 and to be away from each other, so that the two racks 14 are driven by the two sliding rods 13 to respectively transversely move in the corresponding second grooves 10 and to be away from each other, at the moment, the racks 14 drive the gear 12 to rotate in the corresponding second grooves 10, the screw 9, the gear 12, the second through hole 11, the thread groove 8, the pin 7, the first groove 6, the first through hole 5, the sliding plate 4, the small bus box 2, the handles 15 and the torque type through hole 3 are matched, the screw 9 is driven by the gear 12 to simultaneously rotate in the corresponding second through hole 11 and the thread groove 8, at the moment, the screw 9 drives the pin rod 7 to slide downwards in the corresponding first groove 6, meanwhile, the pin rod 7 is driven by the screw 9 to slide out of the corresponding first through hole 5, so that the fixing of the sliding plate 4 in the small bus box 2 is released, then, the handle 15 is continuously pulled, so that the two sliding plates 4 are driven to respectively slide in the corresponding rectangular through holes 3 and are far away from each other, at the moment, the small bus box 2 is opened, and then, the maintenance can be carried out.
The working principle is as follows: when in use, the two handles 15 are pulled first, the two handles 15 drive the two sliding rods 13 to respectively slide in the corresponding second grooves 10 and to be away from each other, so that the two racks 14 are driven by the two sliding rods 13 to respectively move transversely in the corresponding second grooves 10 and move away from each other, at this time, the racks 14 drive the gears 12 to rotate in the corresponding second grooves 10, so that the screw rods 9 are driven by the gears 12 to rotate in the corresponding second through holes 11 and the thread grooves 8 simultaneously, at the moment, the screw rods 9 drive the pin rods 7 to slide downwards in the corresponding first grooves 6, at the same time, the pin rod 7 is driven by the screw rod 9 to slide out of the corresponding first through hole 5, so that the fixation of the sliding plate 4 in the small bus bar box 2 is released, and then the handle 15 is pulled continuously, so that the two sliding plates 4 are driven to respectively slide in the corresponding rectangular through holes 3 and are away from each other, the small bus box 2 is opened at the moment, and then the maintenance can be carried out.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. An insulation monitoring device comprises an insulation monitoring device body (1), and is characterized in that a small bus box (2) with an opening at one side is fixedly installed on the insulation monitoring device body (1), rectangular through holes (3) are respectively formed in the inner walls of two sides of the small bus box (2), sliding plates (4) are installed in the rectangular through holes (3) in a sliding mode, one sides, close to each other, of the two sliding plates (4) extend into the small bus box (2) and are in contact with each other, two first through holes (5) are formed in the inner wall of the top of the small bus box (2), first grooves (6) are respectively formed in the tops of the two sliding plates (4), pin rods (7) are installed in the first grooves (6) in a sliding mode, the top ends of the pin rods (7) extend into the corresponding first through holes (5), the pin rods (7) are in sliding connection with the inner walls of the corresponding first through holes (5), threaded grooves (8) are formed in the bottom ends of the pin rods (, screw rod (9) are installed to screw thread recess (8) internal thread, second recess (10) have all been seted up to one side that two slides (4) kept away from each other, second through-hole (11) have been seted up on the top inner wall of second recess (10), second through-hole (11) and first recess (6) intercommunication that corresponds, the bottom of screw rod (9) extends to in second recess (10) that correspond, and fixed cover is equipped with gear (12) on screw rod (9), gear (12) are located second recess (10) that correspond, slidable mounting has slide bar (13) in second recess (10), fixed mounting has rack (14) on slide bar (13), rack (14) and gear (12) meshing that corresponds.
2. The insulation monitoring device according to claim 1, wherein a first sliding groove (16) is formed on the inner wall of the bottom of the small bus box (2), a first sliding block (17) is fixedly installed at the bottom of the sliding plate (4), and the two first sliding blocks (17) are installed in the first sliding groove (16) in a sliding manner.
3. An insulation monitoring device according to claim 1, characterized in that the inner walls of the two first grooves (6) on the sides away from each other are provided with second sliding grooves (18), the second sliding grooves (18) are internally provided with second sliding blocks (19), and the sides of the two second sliding blocks (19) close to each other are respectively welded on the corresponding pin rods (7).
4. The insulation monitoring device according to claim 1, wherein a third sliding groove (20) is formed in the inner wall of the top of the second groove (10), a third sliding block (21) is slidably mounted in the third sliding groove (20), the bottom of the third sliding block (21) is welded to the top of the corresponding sliding rod (13), and the ends of the two sliding rods (13) far away from each other respectively extend out of the corresponding second groove (10) and are welded with handles (15).
5. The insulation monitoring device according to claim 1, wherein the inner wall of the bottom of the second groove (10) is provided with a third groove (22), and the bottom end of the screw (9) is rotatably mounted in the corresponding third groove (22).
6. An insulation monitoring device according to claim 1, characterized in that a bearing (23) is rotatably sleeved on the screw (9), and the outer ring of the bearing (23) is fixedly arranged on the inner wall of the corresponding second through hole (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811193035.6A CN109212276B (en) | 2018-10-13 | 2018-10-13 | Insulation monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811193035.6A CN109212276B (en) | 2018-10-13 | 2018-10-13 | Insulation monitoring device |
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| Publication Number | Publication Date |
|---|---|
| CN109212276A CN109212276A (en) | 2019-01-15 |
| CN109212276B true CN109212276B (en) | 2020-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811193035.6A Active CN109212276B (en) | 2018-10-13 | 2018-10-13 | Insulation monitoring device |
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| CN (1) | CN109212276B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854867B (en) * | 2019-01-24 | 2020-06-26 | 温州弘大市政园林建设有限公司 | Building equipment fixing device |
| CN112067928B (en) * | 2020-09-09 | 2023-02-28 | 江苏普瑞德智能科技有限公司 | Power supply system monitoring device |
| CN113944330B (en) * | 2021-09-29 | 2023-05-16 | 中国一冶集团有限公司 | Pre-buried construction device and method for junction box |
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| CN103941168A (en) * | 2014-04-30 | 2014-07-23 | 国网河南省电力公司商丘供电公司 | Insulation and voltage resistance testing device and method |
| CN205141403U (en) * | 2015-11-05 | 2016-04-06 | 上海蓝箭电控设备成套有限公司 | Novel switch cabinet |
| CN206516954U (en) * | 2017-03-02 | 2017-09-22 | 国网山东省电力公司莱阳市供电公司 | A kind of insulating barrier installs device |
| CN206848408U (en) * | 2017-04-24 | 2018-01-05 | 芜湖福赛科技有限公司 | A kind of automotive air outlet Workpiece insulating automatic detection device |
| CN107749585A (en) * | 2017-11-29 | 2018-03-02 | 国家电网公司 | Intermediate switchgear cabinet isolation baffle plate separating tool |
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2018
- 2018-10-13 CN CN201811193035.6A patent/CN109212276B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103941168A (en) * | 2014-04-30 | 2014-07-23 | 国网河南省电力公司商丘供电公司 | Insulation and voltage resistance testing device and method |
| CN205141403U (en) * | 2015-11-05 | 2016-04-06 | 上海蓝箭电控设备成套有限公司 | Novel switch cabinet |
| CN206516954U (en) * | 2017-03-02 | 2017-09-22 | 国网山东省电力公司莱阳市供电公司 | A kind of insulating barrier installs device |
| CN206848408U (en) * | 2017-04-24 | 2018-01-05 | 芜湖福赛科技有限公司 | A kind of automotive air outlet Workpiece insulating automatic detection device |
| CN107749585A (en) * | 2017-11-29 | 2018-03-02 | 国家电网公司 | Intermediate switchgear cabinet isolation baffle plate separating tool |
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| CN109212276A (en) | 2019-01-15 |
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Effective date of registration: 20201119 Address after: No.94 ganggang'er Road, Pengjiang district, Jiangmen City, Guangdong Province Applicant after: Jiangmen Minghao Electric Power Engineering Supervision Co.,Ltd. Address before: No. 18, Xinhua Village, victory Town, Shengli Town, Dongzhi County, Chizhou, Anhui Province Applicant before: Yuan Yuting |
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