CN202663009U - Vacuum contactor provided with handcart - Google Patents
Vacuum contactor provided with handcart Download PDFInfo
- Publication number
- CN202663009U CN202663009U CN 201220311318 CN201220311318U CN202663009U CN 202663009 U CN202663009 U CN 202663009U CN 201220311318 CN201220311318 CN 201220311318 CN 201220311318 U CN201220311318 U CN 201220311318U CN 202663009 U CN202663009 U CN 202663009U
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- CN
- China
- Prior art keywords
- vacuum contactor
- handcart
- chassis
- contactor
- chassis handcart
- Prior art date
- 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 vacuum contactor provided with a handcart. The vacuum contactor comprises a chassis handcart and a vacuum contactor which are arranged in a switch cabinet; the vacuum contactor is arranged on the chassis handcart; the chassis handcart is provided with a sliding rail, wherein the sliding rail is in sliding fit with a support sliding part arranged on the switch cabinet, and the chassis handcart is provided with a testing prompt site and a switch-in prompt site which are used for indicating different electric connection states of the chassis handcart. A hooked curved bar mechanical interlocking mechanism is arranged on a switching-on armature of the vacuum contactor and is matched with the chassis handcart. Compared with the traditional fixed vacuum contactor, the vacuum contactor disclosed by the utility model has the advantages that the switch cabinet provided with the chassis handcart has remarkable function division and partition and has the capability of preventing accidents from broadening in time, and the vacuum contactor is very convenient to overhaul and maintain. The vacuum contactor improves the protection level and the misoperation prevention property and is very convenient for routine overhauling, especially for faults; and spare parts 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
The switch cubicle that installs in the market contactor is box (fixed installation) switch cubicle, during such as the current transformer of need dismounting in it, earthed switch, high pressure inlet wire cable and lightning arrester, often need to take apart the rear plate of switch cabinet, keep in repair in the back.Safeguard and use, floor space is large, the power distribution room cost is high, common 3 to 10kV vacuum contactor is to fixedly mount in the cabinet, and traditional fixation type vacuum contactor in the box switch cubicle also be the fixed installation, do not have obvious function division and partition in the cabinet, its degree of protection is not high, anti-misoperation is poor, the maintenance of customary when fault (particularly) is extremely inconvenient, spare part can not be replaced rapidly, the extension that easily causes the accident during accident, and the contactor Problem is also extremely inconvenient.
Therefore be badly in need of a kind of protective capacities and anti-misoperation ability vacuum contactor apparatus that can improve vacuum contactor equipment in switch cubicle and the cabinet thereof.
The utility model content
In view of this, technical problem to be solved in the utility model provides a kind of protective capacities and anti-misoperation ability vacuum contactor apparatus that can improve vacuum contactor equipment in switch cubicle and the cabinet thereof.Effectively improved layout and the mode of operation of vacuum contactor in this switch cubicle so that in the switch cubicle operation of equipment and overhaul more convenient flexibly.
The purpose of this utility model is achieved in that
The vacuum contactor that handcart is set that the utility model provides comprises being arranged at chassis handcart and vacuum contactor in the switch cubicle; Described vacuum contactor is arranged on the handcart of chassis; Described vacuum contactor is flexibly connected with the fixed contact that is arranged in the switch cubicle; Described chassis handcart is provided with dragging track, and described dragging track is slidingly matched by the support sliding part that is arranged on the switch cubicle.
Further, described fixed contact is Mume flower contact, the bus electrical connection of described Mume flower contact and major loop.
Further, described fixed contact comprises upper contact head and lower contact; The upper contact arm of wiring pile connects described upper contact head on the vacuum contactor by being arranged at; The lower contact arm of wiring pile connects described lower contact under the vacuum contactor by being arranged at; Be provided with insulating barrier between described upper contact head and the upper contact arm; Be provided with insulating barrier between described lower contact and the lower contact arm.
Further, described chassis handcart is provided be used to showing that the chassis handcart is in the test prompting position of different electrical connection states and connects the prompting position.
Further, be provided with hook-shaped knee mechanical interlock mechanism on the combined floodgate armature of described vacuum contactor, described interlocking device cooperates with the chassis handcart, described 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, described 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, described vacuum contactor is 3 to 10kV vacuum contactor.
Further, described support sliding part is roller.
The utility model has the advantage of: the utility model adopts vacuum contactor and chassis handcart is combined to form for the switch cubicle for the distribution complete set of equipments, compare with the fixed installation mode that traditional fixation type vacuum contactor adopts in the box switch cubicle, this switch cubicle with the chassis handcart of the employing that the utility model provides has obvious function division and partition, the generation of in time Accident prevention extension, and this vacuum contactor Problem is also extremely convenient.Improved degree of protection and anti-misoperation, very convenient for the maintenance of customary when fault (particularly), spare part can be replaced rapidly.
By 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 so that vacuum contactor can not close a floodgate in non-test position and on-position, reach the mechanical anti-misoperation operation requirements; In the closing circuit of vacuum contactor, seal in the handcart position signal, reach the electric anti-misoperation requirement.By set up the thick epoxy resin board of 30MM in the vacuum contactor upper surface, can protect motor or circuit.
Other advantage of the present utility model, target and feature will be set forth to a certain extent in the following description, and to a certain extent, based on being apparent to those skilled in the art to investigating hereinafter, perhaps can from practice of the present utility model, obtain instruction.Target of the present utility model and other advantage can be passed through following specification, claims, and the specifically noted structure realizes and obtains in the accompanying drawing.
Description of drawings
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing the utility model is described in further detail, 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 with reference to accompanying drawing, preferred embodiment of the present utility model is described in detail; Should be appreciated that preferred embodiment only for the utility model is described, rather than in order to limit protection range of the present 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 vacuum contactor that handcart is set that the utility model provides comprises being arranged at chassis handcart 1 and vacuum contactor 2 in the switch cubicle; Described vacuum contactor 2 is arranged on the chassis handcart 1; Described vacuum contactor is flexibly connected with the fixed contact that is arranged in the switch cubicle; Described chassis handcart is provided with dragging track, and described dragging track is slidingly matched by the support sliding part that is arranged on the switch cubicle.Described support sliding part is roller.Described vacuum contactor is 3 to 10kV vacuum contactor.
Described fixed contact is Mume flower contact, the bus electrical connection of described Mume flower contact and major loop.Described fixed contact comprises upper contact head and lower contact, and described upper contact head connects by the upper contact arm 3 that is arranged at wiring pile on the vacuum contactor; Described lower contact connects by the lower contact arm 4 that is arranged at wiring pile under the vacuum contactor; Be provided with insulating barrier between described upper contact head and the upper contact arm; Be provided with insulating barrier between described lower contact and the lower contact arm.
Described chassis handcart is provided be used to showing that the chassis handcart is in the test prompting position of different electrical connection states and connects the prompting position.
Be provided with hook-shaped knee mechanical interlock mechanism on the combined floodgate armature of described vacuum contactor, described interlocking device cooperates with the chassis handcart, be provided with hook-shaped knee mechanical interlock mechanism on the combined floodgate armature of described vacuum contactor, described 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, described groove and knee interlocking device position can not align, 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 signal, reach the purpose of electrical interlock.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 the mechanical anti-misoperation operation requirements; In the closing circuit of contactor, seal in the handcart position signal, reach the electric anti-misoperation requirement.
The above is preferred embodiment of the present utility model only, 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 spirit and scope of the present utility model the utility model.Like this, if of the present utility model these are revised and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then the utility model also is intended to comprise these changes and modification interior.
Claims (7)
1. the vacuum contactor of handcart is set, it is characterized in that: comprise being arranged at chassis handcart and vacuum contactor in the switch cubicle; Described vacuum contactor is arranged on the handcart of chassis; Described vacuum contactor is flexibly connected with the fixed contact that is arranged in the switch cubicle; Described chassis handcart is provided with dragging track, and described dragging track is slidingly matched by the support sliding part that is arranged on the switch cubicle.
2. the vacuum contactor that handcart is set according to claim 1, it is characterized in that: described fixed contact is Mume flower contact, the bus electrical connection of described Mume flower contact and major loop.
3. the vacuum contactor that handcart is set according to claim 2, it is characterized in that: described fixed contact comprises upper contact head and lower contact; The upper contact arm of wiring pile connects described upper contact head on the vacuum contactor by being arranged at; The lower contact arm of wiring pile connects described lower contact under the vacuum contactor by being arranged at; Be provided with insulating barrier between described upper contact head and the upper contact arm; Be provided with insulating barrier between described lower contact and the lower contact arm.
4. the vacuum contactor that handcart is set according to claim 3 is characterized in that: described chassis handcart is provided be used to showing that the chassis handcart is in the test prompting position of different electrical connection states and connects the prompting position.
5. the vacuum contactor that handcart is set according to claim 4, it is characterized in that: be provided with hook-shaped knee mechanical interlock mechanism on the combined floodgate armature of described vacuum contactor, described interlocking device cooperates with the chassis handcart, described 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, described 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. the vacuum contactor that handcart is set according to claim 5, it is characterized in that: described vacuum contactor is 3 to 10kV vacuum contactor.
7. the vacuum contactor that handcart is set according to claim 6, it is characterized in that: described support sliding part is roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220311318 CN202663009U (en) | 2012-06-29 | 2012-06-29 | Vacuum contactor provided with handcart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220311318 CN202663009U (en) | 2012-06-29 | 2012-06-29 | Vacuum contactor provided with handcart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202663009U true CN202663009U (en) | 2013-01-09 |
Family
ID=47457888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220311318 Expired - Fee Related CN202663009U (en) | 2012-06-29 | 2012-06-29 | Vacuum contactor provided with handcart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202663009U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109449025A (en) * | 2019-01-02 | 2019-03-08 | 厦门市恒源新电力设备有限公司 | A kind of interlocking mechanism of handcart-type contactor |
-
2012
- 2012-06-29 CN CN 201220311318 patent/CN202663009U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109449025A (en) * | 2019-01-02 | 2019-03-08 | 厦门市恒源新电力设备有限公司 | A kind of interlocking mechanism of handcart-type contactor |
| CN109449025B (en) * | 2019-01-02 | 2024-03-19 | 厦门市恒源新电力设备有限公司 | Interlocking mechanism of handcart type 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130109 Termination date: 20210629 |