CN203910644U - Novel vacuum circuit breaker - Google Patents
Novel vacuum circuit breaker Download PDFInfo
- Publication number
- CN203910644U CN203910644U CN201420021501.3U CN201420021501U CN203910644U CN 203910644 U CN203910644 U CN 203910644U CN 201420021501 U CN201420021501 U CN 201420021501U CN 203910644 U CN203910644 U CN 203910644U
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- CN
- China
- Prior art keywords
- connecting plate
- hoisting
- fixed
- arm
- face
- 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 novel vacuum circuit breaker, and the main points of the technical scheme of the utility model are that a hoisting device comprises a hoisting plate, a connecting plate, a fixed cross arm, and a hoisting bolt assembly; an end face of the hoisting plate is provided with two fixed plates which are in fixed connection with the hoisting plate; the two fixed plates are on one end face of the hoisting plate at intervals, and are fixedly connected with a housing; the connecting plate is disposed on one end face, opposite to the fixed plates, of the hoisting plate; the fixed cross arm is disposed above the connecting plate; the hoisting bolt assembly is connected with the fixed cross arm and the connecting plate; the hoisting bolt assembly comprises two bolts and a nut which is used for connecting the fixed cross arm; the two bolts are disposed on the connecting plate at intervals; and the fixed cross arm sleeves on the two bolts and is fixed through the nut. The hoisting device of the circuit breaker achieves the installation and fixing of the high-voltage circuit breaker through the fixed cross arm, is convenient and flexible in installation, and greatly increases the installation space.
Description
Technical field
The utility model relates to vacuum circuit-breaker field, and more particularly, it relates to a kind of Novel vacuum circuit breaker.
Background technology
Vacuum circuit-breaker because of its arc-extinguishing medium and arc extinguishing after the dielectric in contact gap be all that high vacuum is gained the name; It has advantages of that volume is little, lightweight, be applicable to frequent operation, arc extinguishing need not overhaul, and in power distribution network, application is comparatively universal.
Vacuum circuit-breaker comprises breaker body, operating mechanism, and breaker body structure is comprised of galvanic circle, insulation system, seal and housing, and galvanic circle is formed by connecting by line conducting rod, conductive clip, soft link and vacuum interrupter; Operating mechanism has electric energy-stored, and electronic deciliter, there is manual energy storage simultaneously, manual deciliter, the parts such as total combined floodgate assembly, energy-storage system, divide-shut brake coil, manual divide-shut brake system, auxiliary switch and energy storage indication form.
Vacuum circuit-breaker, in order to install, to carry, can boom hoisting be set on vacuum circuit-breaker, but boom hoisting mounting means is heavy, installing space is big or small at present, is not easy to install.
Utility model content
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of Novel vacuum circuit breaker easy for installation.
For achieving the above object, the utility model provides following technical scheme: a kind of Novel vacuum circuit breaker, comprise housing, the vacuum interrupter that disconnects and close for circuit, the operating mechanism that drives vacuum interrupter to disconnect and close, described vacuum interrupter, operating mechanism is placed in respectively on housing, described housing upper surface is provided with boom hoisting, described boom hoisting comprises hoisting board, connecting plate, fixing cross-arm, hanging bolt assembly, described hoisting board end face is provided with two fixed heads that are fixedly connected with it, described two fixed heads are disposed on hoisting board one end face and are fixedly connected with housing, described connecting plate is arranged on the end face that hoisting board is relative with fixed head, described fixedly cross-arm is placed in connecting plate top, described hanging bolt assembly is connected and fixed cross-arm and connecting plate, described hanging bolt assembly comprises two bolts and for being connected and fixed the nut of cross-arm, described two bolt intervals arrange on connecting plate, and described fixedly cross-arm is set on two bolts and with nut to be fixed.
By adopting technique scheme, high-pressure vacuum breaker is installed fixing by being placed in the boom hoisting of housing upper surface, the hoisting board of boom hoisting is fixedly connected with housing by fixed head, hoisting board is fixedly connected with fixing cross-arm by bolt assembly, fixedly cross-arm is fixedly connected with connecting plate by two bolts, more firmly stable, nut on simultaneously can adjusting bolt, according to actual conditions, adjust the fixedly distance of cross-arm and connecting plate, described boom hoisting by fixing cross-arm realize high-pressure vacuum breaker is installed fixing, easy for installation, flexibly, greatly improved installing space.
The utility model is further set to: the quantity of described connecting plate is two, and two connecting plates end face is in opposite directions equipped with two suspension hooks, and two suspension hook intervals arrange on connecting plate and are threaded fixing with connecting plate.By suspension hook, fix, can stablize firm installation high-voltage vacuum circuit-breaker, two suspension hooks are all set on two connecting plates, can prevent that high-pressure vacuum breaker from rocking.
The utility model is further set to: operating mechanism is provided with auxiliary switchgear and for the fixing side plate of auxiliary switchgear, auxiliary switchgear comprises that two drive two auxiliary switches that close, ring flange, connecting plate and the connecting lever for being connected with vacuum interrupter, described auxiliary switch is bolted on mechanism's side plate, the rotation axis that auxiliary switch is provided with, on the sheathed rotation axis of described ring flange and be screwed connection, described ring flange is provided with several circular holes, described circular hole line even circumferential centered by rotation axis axis is distributed on ring flange end face, described connecting plate one end is fixedly connected with the circular hole on ring flange, the other end is fixedly connected with connecting lever.
Auxiliary switch is fixed on side plate, two open two closes auxiliary switch to have stroke distances long, the advantages such as contact capacity is large, with can effectively preventing the problem that travel switch burns because electric current is excessive here, auxiliary switch is realized its function by ring flange, connecting plate, connecting lever.
By adopting technique scheme, high-pressure vacuum breaker is installed fixing by being placed in the boom hoisting of housing upper surface, the hoisting board of boom hoisting is fixedly connected with housing by fixed head, hoisting board is fixedly connected with fixing cross-arm by bolt assembly, fixedly cross-arm is fixedly connected with connecting plate by two bolts, more firmly stable, nut on simultaneously can adjusting bolt, according to actual conditions, adjust the fixedly distance of cross-arm and connecting plate, described boom hoisting by fixing cross-arm realize high-pressure vacuum breaker is installed fixing, easy for installation, flexibly, greatly improved installing space.
Accompanying drawing explanation
Fig. 1 is the front view of a kind of high-pressure vacuum breaker of the utility model;
Fig. 2 is the vertical view of a kind of high-pressure vacuum breaker of the utility model;
Fig. 3 is the structural representation of auxiliary switchgear 31 in Fig. 1.
In figure 1, housing; 2, vacuum interrupter; 3, operating mechanism; 31, auxiliary switchgear; 311, auxiliary switch; 312, ring flange; 313, connecting plate; 314, connecting lever; 3121, circular hole; 32, side plate; 4, boom hoisting; 41, hoisting board; 42, connecting plate; 43, fixing cross-arm; 44, hanging bolt assembly; 45, fixed head; 46, suspension hook; 441, bolt; 442, nut; 3111, rotation axis.
Embodiment
Referring to figs. 1 through Fig. 3, a kind of Novel vacuum circuit breaker of the utility model is described further.
A kind of Novel vacuum circuit breaker, comprise housing 1, the vacuum interrupter 2 that disconnects and close for circuit, the operating mechanism 3 that drives vacuum interrupter to disconnect and close, described vacuum interrupter 2, operating mechanism 3 is placed in respectively on housing, described housing upper surface is provided with boom hoisting 4, described boom hoisting 4 comprises hoisting board 41, connecting plate 42, fixedly cross-arm 43, hanging bolt assembly 44, described hoisting board 41 end faces are provided with two fixed heads 45 that are fixedly connected with it, described two fixed heads 45 are disposed on hoisting board 41 1 end faces and are fixedly connected with housing 1, described connecting plate 42 is arranged on the end face that hoisting board 41 is relative with fixed head 45, described fixedly cross-arm 43 is placed in connecting plate 42 tops, described hanging bolt assembly 44 is connected and fixed cross-arm 43 and connecting plate 42.High-pressure vacuum breaker is installed fixing by being placed in the boom hoisting 4 of housing 1 upper surface, the hoisting board 41 of boom hoisting 4 is fixedly connected with housing 1 by fixed head 45, hoisting board 41 is fixedly connected with fixing cross-arm 43 by bolt assembly 44, described boom hoisting 4 by fixing cross-arm 43 realize high-pressure vacuum breaker is installed fixing, easy for installation, flexible, greatly improved installing space.
Described hanging bolt assembly 44 comprises two bolts 441 and for being connected and fixed the nut 442 of cross-arm, wherein nut be two for optimal selection, can prevent that like this nut 442 from coming off, described two bolt 441 intervals arrange on connecting plate, described fixedly cross-arm 43 is set on two bolts and with nut to be fixed, fixedly cross-arm 43 is fixedly connected with connecting plate 442 by two bolts 441, more firmly stable, nut 442 on simultaneously can adjusting bolt 441, according to actual conditions, adjust the distance of fixing cross-arm 43 and connecting plate 42, be convenient to install.
The quantity of described connecting plate 42 is two, and two connecting plates 42 end face is in opposite directions equipped with two suspension hook 46, two suspension hook 46 intervals and arranges on connecting plate 42 and be threaded fixing with connecting plate 42.Fixing by suspension hook 46, can stablize firm installation high-voltage vacuum circuit-breaker, two suspension hooks 46 are all set on two connecting plates 42, can prevent that high-pressure vacuum breaker from rocking.
Operating mechanism 3 is provided with auxiliary switchgear 31 and for the fixing side plate 32 of auxiliary switchgear, auxiliary switchgear 31 comprises that two drive two auxiliary switches that close 311, ring flange 312, connecting plate 313 and the connecting lever 314 for being connected with vacuum interrupter, described auxiliary switch 311 is bolted on mechanism's side plate 32, described ring flange 312 is set on the rotation axis 3111 that auxiliary switch 311 is provided with and is screwed connection, described ring flange 312 is provided with several circular holes 3121, described circular hole 3121 line even circumferential centered by rotation axis 3111 axis is distributed on ring flange 312 end faces, described connecting plate 313 one end are fixedly connected with the circular hole 3121 on ring flange, the other end is fixedly connected with connecting lever 314, described auxiliary switch is fixed on side plate, two open two closes auxiliary switch 311 to have stroke distances long, the advantages such as contact capacity is large, with can effectively preventing the problem that travel switch burns because electric current is excessive here, auxiliary switch passes through ring flange, connecting plate, connecting lever is realized its function.
Claims (3)
1. a Novel vacuum circuit breaker, comprise housing, the vacuum interrupter that disconnects and close for circuit, the operating mechanism that drives vacuum interrupter to disconnect and close, described vacuum interrupter, operating mechanism is placed in respectively on housing, described housing upper surface is provided with boom hoisting, it is characterized in that: described boom hoisting comprises hoisting board, connecting plate, fixing cross-arm, hanging bolt assembly, described hoisting board end face is provided with two fixed heads that are fixedly connected with it, described two fixed heads are disposed on hoisting board one end face and are fixedly connected with housing, described connecting plate is arranged on the end face that hoisting board is relative with fixed head, described fixedly cross-arm is placed in connecting plate top, described hanging bolt assembly is connected and fixed cross-arm and connecting plate, described hanging bolt assembly comprises two bolts and for being connected and fixed the nut of cross-arm, described two bolt intervals arrange on connecting plate, and described fixedly cross-arm is set on two bolts and with nut to be fixed.
2. a kind of Novel vacuum circuit breaker according to claim 1, is characterized in that: the quantity of described connecting plate is two, and two connecting plates end face is in opposite directions equipped with two suspension hooks, and two suspension hook intervals arrange on connecting plate and are threaded fixing with connecting plate.
3. a kind of Novel vacuum circuit breaker according to claim 2, it is characterized in that: operating mechanism is provided with auxiliary switchgear and for the fixing side plate of auxiliary switchgear, auxiliary switchgear comprises that two drive two auxiliary switches that close, ring flange, connecting plate and the connecting lever for being connected with vacuum interrupter, described auxiliary switch is bolted on mechanism's side plate, the rotation axis that auxiliary switch is provided with, described ring flange is set on rotation axis and is screwed connection, described ring flange is provided with several circular holes, described circular hole line even circumferential centered by rotation axis axis is distributed on ring flange end face, described connecting plate one end is fixedly connected with the circular hole on ring flange, the other end is fixedly connected with connecting lever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420021501.3U CN203910644U (en) | 2014-01-14 | 2014-01-14 | Novel vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420021501.3U CN203910644U (en) | 2014-01-14 | 2014-01-14 | Novel vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203910644U true CN203910644U (en) | 2014-10-29 |
Family
ID=51784899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420021501.3U Expired - Fee Related CN203910644U (en) | 2014-01-14 | 2014-01-14 | Novel vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203910644U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104538245A (en) * | 2015-01-27 | 2015-04-22 | 浙江群力电气有限公司 | Vacuum circuit breaker |
| CN110491717A (en) * | 2019-07-19 | 2019-11-22 | 上海永大电器有限公司 | A kind of outdoor high-voltage alternating-current vacuum breaker |
-
2014
- 2014-01-14 CN CN201420021501.3U patent/CN203910644U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104538245A (en) * | 2015-01-27 | 2015-04-22 | 浙江群力电气有限公司 | Vacuum circuit breaker |
| CN110491717A (en) * | 2019-07-19 | 2019-11-22 | 上海永大电器有限公司 | A kind of outdoor high-voltage alternating-current vacuum breaker |
| CN110491717B (en) * | 2019-07-19 | 2021-06-15 | 上海永大电器有限公司 | Outdoor high-voltage alternating-current vacuum circuit breaker |
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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: 20141029 Termination date: 20170114 |