CN203734180U - Simulation breaker of 12/24kV centrally installed switchgear - Google Patents
Simulation breaker of 12/24kV centrally installed switchgear Download PDFInfo
- Publication number
- CN203734180U CN203734180U CN201320806496.2U CN201320806496U CN203734180U CN 203734180 U CN203734180 U CN 203734180U CN 201320806496 U CN201320806496 U CN 201320806496U CN 203734180 U CN203734180 U CN 203734180U
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- China
- Prior art keywords
- contact
- underframe
- leading screw
- contact arm
- locating rack
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- Expired - Fee Related
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- 238000004088 simulation Methods 0.000 title abstract 2
- 230000001737 promoting effect Effects 0.000 claims description 7
- 229910000838 Al alloy Inorganic materials 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 239000004411 aluminium Substances 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract 3
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 238000007689 inspection Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000011179 visual inspection Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Train Traffic Observation, Control, And Security (AREA)
Abstract
The utility model discloses a simulation breaker of a 12/24kV centrally installed switchgear. The upper part of a bottom frame (1) is provided with a vertical support frame (2). The bottom part of the support frame (2) is inserted into the bottom frame (1) to be fixedly connected to the bottom frame (1). The side surface of the support frame (2) is provided with a contact installation plate (3). Two rows of contact arm sets are horizontally disposed on the contact installation plate (3). Each contact arm set is provided with three contact arms (4). One end of each contact arm is connected to the contact installation plate (3). The other end of each contact arm (4) is connected to a contact (5). The contact arms (4) are step-shaped. The contact arms (4) are slidingly connected to the contacts (5). Compression springs are disposed between the contacts (5) and the contact arms (4). The bottom part of the bottom frame (1) is provided with a propulsion device.
Description
Technical field
The utility model relates to a kind of 12/24kV middle-placed switch cabinet mimic-disconnecting switch.
Background technology
Current central switch cabinet relies on the advantage of self to be widely used in electric power system, however, but still exist in practice deficiency: the hermetically sealed property of switch cubicle makes the process of internal switch from test position to run location cannot be directly visual, the critical process that dog can normally move and this process is related to switch exactly, if dimensional fits is improper, or moving contact malposition all will cause switch contact to cause heating accident because of loose contact, and this fault cannot cannot detect by conventional meanses such as infrared measurement of temperature due to the sealing of middle-placed switch cabinet in running, when serious, more can cause cabinet track, valve and switch contact distortion, current repair apparatus cannot be checked, current repair apparatus cannot be realized the coherent signal of circuit breaker at run location outward reliably at cabinet, breaking-closing operating is the inspection of the related contents such as spring energy-storage control, bring a lot of inconvenience to maintainer.
Summary of the invention
The utility model provides a kind of 12/24kV central switch cabinet inspection platform car, it not only can replace circuit breaker to enter in advance in cabinet, carrying out visual inspection, by adjusting, and the motion process of mimic-disconnecting switch, regulate simply, and be that production and maintenance personal bring great convenience.
The utility model has adopted following technical scheme: a kind of 12/24kV middle-placed switch cabinet mimic-disconnecting switch, it is provided with underframe, be provided with front wheel group and rear roller group in the bottom of underframe, be provided with vertical bracing frame on underframe top, the bottom of bracing frame extend in underframe and is fixedly connected with underframe, the side of bracing frame is provided with contact mounting panel, on contact mounting panel, level is installed two row's contact arm groups, each contact arm group is provided with three contact arms, one end of each contact arm is connected with contact mounting panel, the other end of each contact arm is connected with contact, contact arm be set to step-like contact arm, between contact arm and contact for being slidably connected, between contact and contact arm, be provided with Compress Spring, bottom at underframe is provided with propulsion plant, propulsion plant moves and drives underframe to move by promoting the front wheel group of underframe bottom and rear roller group, thereby underframe band moving contact moves.
Described propulsion plant comprises locating rack, leading screw and tooth bar, locating rack is placed the outside of underframe, middle part at locating rack is provided with leading screw, leading screw is inserted in locating rack, one end and the locating rack of leading screw are fixed, the other end of leading screw is connected with the bottom of bracing frame, top at leading screw is provided with gear, gear is meshed with leading screw, described front wheel group comprises two front wheels, two front wheels are positioned at the both sides of underframe, between two front wheels, be provided with rotating shaft, rotating shaft and leading screw are for being in transmission connection, described tooth bar is positioned at the both sides of leading screw, tooth bar is positioned at underframe, being connected with the alignment pin of locating rack both sides respectively of one end of two tooth bars, described rear roller group comprises two rear rollers, the roller bearing of two rear rollers is all connected with bracing frame, the other end of two tooth bars is corresponding with the strip block being provided with in underframe respectively, strip block one side is corresponding with the other end of two tooth bars, the other end of strip block is connected with the roller bearing of rear roller, both sides at locating rack are provided with handle, pull handle to drive leading screw to move, thereby drive front wheel to move by rotating shaft, thereby promoting contact by underframe moves, promoting bar shaped block with hour rack moves, bar shaped block drives two rear rollers to move by roller bearing.
Described bracing frame is set to comprise two vertical aluminium alloy posts and a cross bar, two vertical aluminium alloy posts are vertically arranged on underframe, on cross bar, both sides are provided with illuminating lamp, illuminating lamp is corresponding with the loophole that is provided with strip of contact arm mounting panel both sides, the centre of cross bar is provided with camera, is connected with display on camera.Described contact mounting panel is set to the aluminium sheet of 20 millimeters.Described contact arm is set to insulated column, and insulated column is epoxy resin rod.Described contact is aluminium bar.
The utlity model has following beneficial effect: adopted after above technical scheme, the utility model not only can replace circuit breaker to enter in advance in cabinet, carrying out visual inspection, by adjusting, the motion process of mimic-disconnecting switch, regulate simple, and be that production and maintenance personal bring great convenience, the utility model is provided with leading screw and tooth bar coordinates transmission, can ensure like this stability in the process of underframe operation, the utility model contact arm be set to step-like contact arm, between contact arm and contact for being slidably connected, between contact and contact arm, be provided with Compress Spring, can make like this contact can after move, avoid can not effectively opening and causing moving contact damage due to valve.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is side structure schematic diagram of the present utility model.
Fig. 3 is structural representation below of the present utility model.
Fig. 4 is vertical view of the present utility model.
Fig. 5 is the utility model A-A cutaway view.
Fig. 6 is the utility model B-B cutaway view.
Embodiment
At Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, the utility model provides a kind of 12/24kV middle-placed switch cabinet mimic-disconnecting switch, it is provided with underframe 1, be provided with front wheel group and rear roller group in the bottom of underframe 1, be provided with vertical bracing frame 2 on underframe 1 top, the bottom of bracing frame 2 extend in underframe 1 and is fixedly connected with underframe 1, the side of bracing frame 2 is provided with contact mounting panel 3, bracing frame 2 is set to comprise two vertical aluminium alloy posts and a cross bar 14, two vertical aluminium alloy posts are vertically arranged on underframe 1, on cross bar 14, both sides are provided with illuminating lamp 15, illuminating lamp 15 is corresponding with the loophole that is provided with strip 16 of contact arm mounting panel 3 both sides, the centre of cross bar 14 is provided with camera 17, on camera 17, be connected with display, on contact mounting panel 3, level is installed two row's contact arm groups, contact mounting panel 3 is set to the aluminium sheet of 20 millimeters, each contact arm group is provided with three contact arms 4, one end of each contact arm 4 is connected with contact mounting panel 3, the other end of each contact arm 4 is connected with contact 5, contact arm 4 be set to step-like contact arm, contact arm 4 is set to insulated column, insulated column is epoxy resin rod, between contact arm 4 and contact 5 for being slidably connected, contact 5 is aluminium bar, between contact 5 and contact arm 4, be provided with Compress Spring 6, bottom at underframe 1 is provided with propulsion plant, propulsion plant moves and drives underframe 1 to move by promoting the front wheel group of underframe 1 bottom and rear roller group, thereby underframe 1 is with moving contact 5 to move, described propulsion plant comprises locating rack 7, leading screw 8 and tooth bar 9, locating rack 7 is placed the outside of underframe 1, be provided with leading screw 8 at the middle part of locating rack 7, leading screw 8 is inserted in locating rack 7, one end of leading screw 8 and locating rack 7 are fixing, the other end of leading screw 8 is connected with the bottom of bracing frame 2, be provided with gear 9 on the top of leading screw 8, gear 9 is meshed with leading screw 8, described front wheel group comprises two front wheels 10, two front wheels 10 are positioned at the both sides of underframe 1, between two front wheels 10, be provided with rotating shaft, rotating shaft and leading screw 8 are for being in transmission connection, described tooth bar 9 is positioned at the both sides of leading screw 8, tooth bar 9 is positioned at underframe 1, being connected with the alignment pin of locating rack 7 both sides respectively of one end of two tooth bars 9, described rear roller group comprises two rear rollers 11, the roller bearing of two rear rollers 11 is all connected with bracing frame, the other end of two tooth bars 9 is corresponding with the strip block 12 being provided with in underframe 1 respectively, strip block 12 1 sides are corresponding with the other end of two tooth bars 9, the other end of strip block 12 is connected with the roller bearing of rear roller 11, be provided with handle 13 in the both sides of locating rack 7, pull handle 13 to drive leading screw 8 to move, thereby drive front wheel 10 to move by rotating shaft, thereby promoting contact 5 by underframe 1 moves, promoting bar shaped block 12 with hour rack 9 moves, bar shaped block 12 drives two rear rollers 11 to move by roller bearing.
Claims (6)
1. a 12/24kV middle-placed switch cabinet mimic-disconnecting switch, it is characterized in that it is provided with underframe (1), be provided with front wheel group and rear roller group in the bottom of underframe (1), be provided with vertical bracing frame (2) on underframe (1) top, the bottom of bracing frame (2) extend in underframe (1) and is fixedly connected with underframe (1), the side of bracing frame (2) is provided with contact mounting panel (3), in the upper level of contact mounting panel (3), two row's contact arm groups are installed, each contact arm group is provided with three contact arms (4), one end of each contact arm (4) is connected with contact mounting panel (3), the other end of each contact arm (4) is connected with contact (5), contact arm (4) be set to step-like contact arm, between contact arm (4) and contact (5) for being slidably connected, between contact (5) and contact arm (4), be provided with Compress Spring (6), bottom at underframe (1) is provided with propulsion plant, propulsion plant moves and drives underframe (1) mobile by promoting the front wheel group of underframe (1) bottom and rear roller group, thereby underframe (1) band moving contact (5) is mobile.
2. 12/24kV middle-placed switch cabinet mimic-disconnecting switch according to claim 1, it is characterized in that described propulsion plant comprises locating rack (7), leading screw (8) and tooth bar (9), locating rack (7) is placed the outside of underframe (1), be provided with leading screw (8) at the middle part of locating rack (7), leading screw (8) is inserted in locating rack (7), one end of leading screw (8) and locating rack (7) are fixing, the other end of leading screw (8) is connected with the bottom of bracing frame (2), be provided with gear (9) on the top of leading screw (8), gear (9) is meshed with leading screw (8), described front wheel group comprises two front wheels (10), two front wheels (10) are positioned at the both sides of underframe (1), between two front wheels (10), be provided with rotating shaft, rotating shaft and leading screw (8) are for being in transmission connection, described tooth bar (9) is positioned at the both sides of leading screw (8), tooth bar (9) is positioned at underframe (1), one end of two tooth bars (9) is connected with the alignment pin of locating rack (7) both sides respectively, described rear roller group comprises two rear rollers (11), the roller bearing of two rear rollers (11) is all connected with bracing frame, the other end of two tooth bars (9) is corresponding with the strip block (12) being provided with in underframe (1) respectively, strip block (12) one sides are corresponding with the other end of two tooth bars (9), the other end of strip block (12) is connected with the roller bearing of rear roller (11), be provided with handle (13) in the both sides of locating rack (7), pull handle (13) to drive leading screw (8) mobile, thereby drive front wheel (10) mobile by rotating shaft, thereby it is mobile to promote contact (5) by underframe (1), it is mobile that same hour rack (9) promotes bar shaped block (12), bar shaped block (12) drives two rear rollers (11) mobile by roller bearing.
3. 12/24kV middle-placed switch cabinet mimic-disconnecting switch according to claim 1, it is characterized in that described bracing frame (2) is set to comprise two vertical aluminium alloy posts and a cross bar (14), two vertical aluminium alloy posts are vertically arranged on underframe (1), be provided with illuminating lamp (15) in the upper both sides of cross bar (14), illuminating lamp (15) is corresponding with the loophole that is provided with strip (16) of contact arm mounting panel (3) both sides, the centre of cross bar (14) is provided with camera (17), and camera is connected with display on (17).
4. 12/24kV middle-placed switch cabinet mimic-disconnecting switch according to claim 1, is characterized in that described contact mounting panel (3) is set to the aluminium sheet of 20 millimeters.
5. 12/24kV middle-placed switch cabinet mimic-disconnecting switch according to claim 1, is characterized in that described contact arm (4) is set to insulated column, and insulated column is epoxy resin rod.
6. 12/24kV middle-placed switch cabinet mimic-disconnecting switch according to claim 1, is characterized in that described contact (5) is aluminium bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320806496.2U CN203734180U (en) | 2013-12-11 | 2013-12-11 | Simulation breaker of 12/24kV centrally installed switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320806496.2U CN203734180U (en) | 2013-12-11 | 2013-12-11 | Simulation breaker of 12/24kV centrally installed switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203734180U true CN203734180U (en) | 2014-07-23 |
Family
ID=51204226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320806496.2U Expired - Fee Related CN203734180U (en) | 2013-12-11 | 2013-12-11 | Simulation breaker of 12/24kV centrally installed switchgear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203734180U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103915769A (en) * | 2013-12-11 | 2014-07-09 | 国家电网公司 | 12/24 kV centrally installed switchgear analog breaker |
| CN110542850A (en) * | 2019-08-26 | 2019-12-06 | 南平德赛技术装备有限公司 | Turntable type automatic detection system for 24KV circuit breaker |
| CN117060261A (en) * | 2023-10-13 | 2023-11-14 | 江苏德纪特电气有限公司 | Switch cabinet inspection handcart and switch cabinet thereof |
-
2013
- 2013-12-11 CN CN201320806496.2U patent/CN203734180U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103915769A (en) * | 2013-12-11 | 2014-07-09 | 国家电网公司 | 12/24 kV centrally installed switchgear analog breaker |
| CN103915769B (en) * | 2013-12-11 | 2017-01-04 | 国家电网公司 | A kind of 12/24kV middle-placed switch cabinet mimic-disconnecting switch |
| CN110542850A (en) * | 2019-08-26 | 2019-12-06 | 南平德赛技术装备有限公司 | Turntable type automatic detection system for 24KV circuit breaker |
| CN110542850B (en) * | 2019-08-26 | 2021-10-12 | 南平德赛技术装备有限公司 | Turntable type automatic detection system for 24KV circuit breaker |
| CN117060261A (en) * | 2023-10-13 | 2023-11-14 | 江苏德纪特电气有限公司 | Switch cabinet inspection handcart and switch cabinet thereof |
| CN117060261B (en) * | 2023-10-13 | 2023-12-15 | 江苏德纪特电气有限公司 | Switch cabinet inspection handcart and switch cabinet thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20140723 Termination date: 20181211 |