CN202513485U - Combined vacuum contactor - Google Patents
Combined vacuum contactor Download PDFInfo
- Publication number
- CN202513485U CN202513485U CN2012203112490U CN201220311249U CN202513485U CN 202513485 U CN202513485 U CN 202513485U CN 2012203112490 U CN2012203112490 U CN 2012203112490U CN 201220311249 U CN201220311249 U CN 201220311249U CN 202513485 U CN202513485 U CN 202513485U
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- CN
- China
- Prior art keywords
- vacuum contactor
- handcart
- chassis
- fuse
- composite type
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a combined vacuum contactor. The combined vacuum contactor comprises a chassis handcart, a vacuum contactor and a fuse, wherein the fuse is arranged on the upper end surface of the vacuum contactor, the vacuum contactor is movably connected with a static contact, the chassis handcart is equipped with a sliding track, a test prompting positing and a turn-on promoting position, and the chassis handcart, the vacuum contactor, the fuse and the static contact are arranged inside a switch cabinet. The test prompting positing and the turn-on promoting position are used for indicating the chassis handcart is in different electrical connection states. According to the utility model, the vacuum contactor, the fuse and the chassis handcart are combined to form the switch cabinet used for distribution whole-set equipment; compared with traditional fixed installation manners in which vacuum contactors and fuses are fixed in a box type switch cabinet, the switch cabinet with the chassis handcart possesses obviously functional subareas and isolated areas, which can timely prevent accidents from being enlarged; and maintenance of the vacuum contactor is very convenient. The combined vacuum contactor also improves the protection levels and the anti-misoperation levels, wherein regular (especially when there is fault) maintenance is very convenient, and spares can be rapidly replaced.
Description
Technical field
The utility model relates to a kind of handcart-type contactor, particularly a kind of vacuum contactor that is arranged in the switch cubicle.
Background technology
Handcart switch cabinet in the market during like the current transformer of need dismounting in it, earthed switch, high pressure inlet wire cable and lightning arrester, often need be taken the back plate of switch cabinet apart, keeps in repair in the back.Therefore when handcart switch cabinet is installed, can not lean on wall to install, it must and wall between keep the distance of about 900mm; Supply to safeguard and use that when therefore using, its floor space is big; The power distribution room cost is high, and common 3 to 10KV vacuum contactor is that the cabinet internal fixation is installed, and traditional fixed vacuum contactor and fuse also are fixed installation in the box switch cubicle; Do not have tangible function division and partition in the cabinet, its degree of protection is not high, anti-misoperation property is poor, the maintenance of routine when fault (particularly) is extremely inconvenient, and spare part can not be replaced rapidly; Be prone to the extension that causes the accident during accident, contactor maintenance and maintenance are also extremely inconvenient.
Therefore be badly in need of a kind of protective capacities and anti-misoperation ability vacuum contactor device that can improve vacuum contactor equipment in switch cubicle and the cabinet thereof.
The utility model content
In view of this, the utility model technical problem to be solved provides a kind of protective capacities and anti-misoperation ability vacuum contactor device that can improve vacuum contactor equipment in switch cubicle and the cabinet thereof.Effectively improved the layout and the mode of operation of vacuum contactor in this switch cubicle, made that interior operation of equipment of switch cubicle and maintenance are more convenient flexibly.
The purpose of the utility model is achieved in that
The composite type vacuum contactor that the utility model provides comprises the fuse that is arranged at the interior chassis of switch cubicle handcart, uncoupling rigging, vacuum contactor and is arranged at the vacuum contactor upper surface; Said vacuum contactor is arranged on the handcart of chassis; Said vacuum contactor flexibly connects with the fixed contact that is arranged in the switch cubicle; Said chassis handcart is provided with dragging track, and said dragging track is slidingly matched through the support sliding part that is arranged on the switch cubicle; Said uncoupling rigging one end is connected sensitive switch on the handcart of chassis, and the other end is connected with the fuse blows striker.
Further, said fixed contact is a Mume flower contact, is electrically connected with the bus of major loop.
Further, said fixed contact comprises upper contact head and following contact; The last contact arm of wiring pile connects said upper contact head on the vacuum contactor through being arranged at; The following contact arm of wiring pile connects said contact down under the vacuum contactor through being arranged at; Be provided with insulating barrier between said upper contact head and the last contact arm; Be provided with insulating barrier between said contact down and the following contact arm.
Further, said chassis handcart is provided with and is used to show test prompting position that the chassis handcart is in different electric connection status and connects the prompting position.
Further; The combined floodgate armature of said vacuum contactor is provided with hook-shaped knee mechanical interlock mechanism; Said interlocking device cooperates with the chassis handcart, and said chassis handcart is provided with a groove movably, when the chassis handcart is positioned at test position and on-position; Groove and knee mechanism position align, and this moment, the combined floodgate armature motion of vacuum contactor closed a floodgate vacuum contactor; When the chassis handcart is positioned at non-test position and on-position, the groove displacement, said groove and knee interlocking device position can not align, and vacuum contactor combined floodgate armature can't move contactor was closed a floodgate this moment.
Further, be provided with epoxy resin board between said fuse and the vacuum contactor upper surface.To carry fuse and contact arm and reinforcement.
Further, said vacuum contactor is the vacuum contactor of 3 KV.
Further, the thickness of said epoxy resin board is 30 millimeters.
Further, said support sliding part is a roller.
Further, said switch cubicle is mid-handcart switch cabinet, and said switch cubicle set inside has vacuum contactor and the separated dividing plate of fuse.
The advantage of the utility model is: the utility model adopts vacuum contactor, fuse and chassis handcart is combined to form the switch cubicle that is used to supply the distribution complete set of equipments; Compare with the fixed installation mode that traditional fixed vacuum contactor and fuse adopt in the box switch cubicle; This switch cubicle that has the chassis handcart of the employing that the utility model provides has tangible function division and partition; Can in time prevent the generation of accident extension, and this vacuum contactor overhauls and maintenance is also extremely convenient.Improved degree of protection and anti-misoperation property, very convenient for the maintenance of customary when fault (particularly), spare part can be replaced rapidly.
Through the prompting position of the test on the vacuum contactor, connect prompting position and hook-shaped knee mechanical interlock mechanism, and with the cooperating of chassis handcart, make vacuum contactor can not close a floodgate in non-test position and on-position, reach mechanical anti-misoperation and operate requirement; In the closing circuit of vacuum contactor, seal in the handcart position signalling, reach the electric anti-misoperation requirement.Through setting up 30 millimeters thick epoxy resin boards in the vacuum contactor upper surface, thereby motor is provided with on it with current limiting fuse, can protects motor or circuit.
Other advantage, target and the characteristic of the utility model will be set forth in specification subsequently to a certain extent; And to a certain extent; Based on being conspicuous to those skilled in the art, perhaps can from the practice of the utility model, obtain instruction to investigating of hereinafter.The target of the utility model and other advantage can be passed through following specification, claims, and the structure that is particularly pointed out in the accompanying drawing realizes and obtains.
Description of drawings
For the purpose, technical scheme and the advantage that make the utility model is clearer, will combine accompanying drawing that the utility model is done further to describe in detail below, wherein:
The vacuum contactor left view that Fig. 1 provides for the utility model embodiment;
The vacuum contactor front view that Fig. 2 provides for the utility model embodiment;
The vacuum contactor right view that Fig. 3 provides for the utility model embodiment.
Embodiment
Below will combine accompanying drawing, the preferred embodiment of the utility model will be carried out detailed description; Should be appreciated that preferred embodiment has been merely explanation the utility model, rather than in order to limit the protection range of the utility model.
The vacuum contactor left view that Fig. 1 provides for the utility model embodiment; The vacuum contactor front view that Fig. 2 provides for the utility model embodiment; The vacuum contactor right view that Fig. 3 provides for the utility model embodiment; As shown in the figure: the composite type vacuum contactor that the utility model provides comprises the fuse 2 that is arranged at the interior chassis of switch cubicle handcart 3, uncoupling rigging 5, vacuum contactor 4 and is arranged at the vacuum contactor upper surface; Said vacuum contactor 4 is arranged on the chassis handcart 3; Said vacuum contactor 4 flexibly connects with the fixed contact that is arranged in the switch cubicle; Said chassis handcart 3 is provided with dragging track, and said dragging track is slidingly matched through the support sliding part that is arranged on the switch cubicle; Said uncoupling rigging 5 one ends are connected sensitive switch on the handcart of chassis, and the other end is connected with fuse 2 fusing strikers.
Being provided with epoxy resin board between said fuse 2 and vacuum contactor 4 upper surfaces, is roller to carry fuse and contact arm and the said support sliding part of reinforcement.Said fixed contact is a Mume flower contact, and the bus of said Mume flower contact and major loop is electrically connected.Said fixed contact comprises upper contact head and following contact, and said upper contact head connects through the last contact arm 11 that is arranged at wiring pile on the vacuum contactor; Said contact down connects through the following contact arm 12 that is arranged at wiring pile under the vacuum contactor; Be provided with insulating barrier between said upper contact head and the last contact arm; Be provided with insulating barrier between said contact down and the following contact arm.
Said chassis handcart is provided with and is used to show that the chassis handcart is in the test prompting position and connection prompting position of different electric connection status.
The combined floodgate armature 6 of said vacuum contactor 4 is provided with hook-shaped knee mechanical interlock mechanism; Said interlocking device cooperates with the chassis handcart; The combined floodgate armature 6 of said vacuum contactor 4 is provided with hook-shaped knee mechanical interlock mechanism, and said chassis handcart is provided with a groove movably, when the chassis handcart is positioned at test position and on-position; Groove and knee mechanism position align, and this moment, the combined floodgate armature motion of vacuum contactor closed a floodgate vacuum contactor; When the chassis handcart is positioned at non-test position and on-position; The groove displacement, said groove and knee interlocking device position can not align, and vacuum contactor combined floodgate armature can't move contactor was closed a floodgate this moment; Reach the purpose of mechanical interlocking; Simultaneously, in the closing circuit of vacuum contactor, seal in chassis handcart position signalling, reach the purpose of electrical interlock.
Said vacuum contactor is 3 to 10KV vacuum contactor.The thickness of said epoxy resin board is 30 millimeters.Said switch cubicle is mid-handcart switch cabinet, and said switch cubicle set inside has vacuum contactor and the separated dividing plate of fuse.
This dividing plate has overcome traditional fixed vacuum contactor and fuse when box switch cubicle internal fixation is installed, owing to do not have tangible function division and partition in the switch cubicle, is easy to the shortcoming with the extension that causes the accident.Effectively improved protection in the cabinet, operated and overhauled more convenient flexible; The hook-shaped knee mechanical interlock mechanism that is arranged on the vacuum contactor combined floodgate armature cooperates with the chassis handcart, and contactor can not be closed a floodgate in non-test position and on-position, reaches mechanical anti-misoperation operation requirement; In the closing circuit of contactor, seal in the handcart position signalling, reach the electric anti-misoperation requirement.
The preferred embodiment that the above is merely the utility model is not limited to the utility model, and obviously, those skilled in the art can carry out various changes and modification and not break away from the spirit and the scope of the utility model the utility model.Like this, belong within the scope of the utility model claim and equivalent technologies thereof if these of the utility model are revised with modification, then the utility model also is intended to comprise these changes and modification interior.
Claims (10)
1. the composite type vacuum contactor is characterized in that: comprise the fuse that is arranged at the interior chassis of switch cubicle handcart, uncoupling rigging, vacuum contactor and is arranged at the vacuum contactor upper surface; Said vacuum contactor is arranged on the handcart of chassis; Said vacuum contactor flexibly connects with the fixed contact that is arranged in the switch cubicle; Said chassis handcart is provided with dragging track, and said dragging track is slidingly matched through the support sliding part that is arranged on the switch cubicle; Said uncoupling rigging one end is connected sensitive switch on the handcart of chassis, and the other end is connected with the fuse blows striker.
2. composite type vacuum contactor according to claim 1 is characterized in that: said fixed contact is a Mume flower contact, is electrically connected with the bus of major loop.
3. composite type vacuum contactor according to claim 2 is characterized in that: said fixed contact comprises upper contact head and following contact; The last contact arm of wiring pile connects said upper contact head on the vacuum contactor through being arranged at; The following contact arm of wiring pile connects said contact down under the vacuum contactor through being arranged at; Be provided with insulating barrier between said upper contact head and the last contact arm; Be provided with insulating barrier between said contact down and the following contact arm.
4. composite type vacuum contactor according to claim 3 is characterized in that: said chassis handcart is provided with and is used to show that the chassis handcart is in the test prompting position and connection prompting position of different electric connection status.
5. composite type vacuum contactor according to claim 4; It is characterized in that: the combined floodgate armature of said vacuum contactor is provided with hook-shaped knee mechanical interlock mechanism; Said interlocking device cooperates with the chassis handcart, and said chassis handcart is provided with a groove movably, when the chassis handcart is positioned at test position and on-position; Groove and knee mechanism position align, and this moment, the combined floodgate armature motion of vacuum contactor closed a floodgate vacuum contactor; When the chassis handcart is positioned at non-test position and on-position, the groove displacement, said groove and knee interlocking device position can not align, and vacuum contactor combined floodgate armature can't move contactor was closed a floodgate this moment.
6. composite type vacuum contactor according to claim 5 is characterized in that: be provided with epoxy resin board between said fuse and the vacuum contactor upper surface.
7. composite type vacuum contactor according to claim 6 is characterized in that: said vacuum contactor is the vacuum contactor of 3 KV.
8. composite type vacuum contactor according to claim 7 is characterized in that: the thickness of said epoxy resin board is 30 millimeters.
9. composite type vacuum contactor according to claim 8 is characterized in that: said support sliding part is a roller.
10. composite type vacuum contactor according to claim 9 is characterized in that: said switch cubicle is mid-handcart switch cabinet, and said switch cubicle set inside has vacuum contactor and the separated dividing plate of fuse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203112490U CN202513485U (en) | 2012-06-29 | 2012-06-29 | Combined vacuum contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203112490U CN202513485U (en) | 2012-06-29 | 2012-06-29 | Combined vacuum contactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202513485U true CN202513485U (en) | 2012-10-31 |
Family
ID=47065942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012203112490U Expired - Fee Related CN202513485U (en) | 2012-06-29 | 2012-06-29 | Combined vacuum contactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202513485U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102738724A (en) * | 2012-06-29 | 2012-10-17 | 雷科电气有限公司 | Combined vacuum contactor |
-
2012
- 2012-06-29 CN CN2012203112490U patent/CN202513485U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102738724A (en) * | 2012-06-29 | 2012-10-17 | 雷科电气有限公司 | Combined vacuum contactor |
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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 |
Granted publication date: 20121031 Termination date: 20210629 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |