CN203466120U - Combined vacuum circuit breaker device - Google Patents
Combined vacuum circuit breaker device Download PDFInfo
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- CN203466120U CN203466120U CN201320465691.3U CN201320465691U CN203466120U CN 203466120 U CN203466120 U CN 203466120U CN 201320465691 U CN201320465691 U CN 201320465691U CN 203466120 U CN203466120 U CN 203466120U
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- electrically connected
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- vacuum tube
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- connecting lever
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Abstract
The utility model discloses a combined vacuum circuit breaker device. The combined vacuum circuit breaker device comprises a box body, wherein three vacuum tubes and an operating mechanism which is used for carrying out switch-off motions and switch-on motions are arranged in the box body. The combined vacuum circuit breaker device is characterized in that three wire inlet connecting sleeves and three wire outlet connecting sleeves are arranged on the box body, power junction sleeves which are electrically connected with the wire inlet connecting sleeves or the wire outlet connecting sleeves are further arranged outside the box body, the electricity inlet end of each vacuum tube is electrically connected with each corresponding wire inlet connecting sleeve, the wire outlet end of each vacuum tube is electrically connected with each corresponding wire outlet connecting sleeve, three wire inlet conducting rods and three wire outlet conducting rods are further arranged in the box body, the electricity inlet end of each vacuum tube is electrically connected with each corresponding wire inlet connecting sleeve through each wire inlet conducting rod, and the electricity outlet end of each vacuum tube is electrically connected with each corresponding wire outlet connecting sleeve through each wire outlet conducting rod. The combined vacuum circuit breaker device has the advantage that the operation is simple and convenient when various transformers are replaced and maintained.
Description
Technical field
The utility model belongs to vacuum circuit breaker constructions design field, is specifically related to a kind of combined vacuum breaker device.
Background technology
At present, along with the popularization gradually of intelligent power network, require each phase current in vacuum circuit-breaker to carry out real-time sampling and monitoring, so current transformer, voltage transformer and zero sequence current mutual inductor need to be set in vacuum circuit-breaker.Traditional high-pressure vacuum breaker, that these current transformers, voltage transformer and zero sequence current mutual inductor are arranged in casing, because current transformer, voltage transformer and zero sequence current mutual inductor are with respect to other parts in primary cut-out, easily damage; Because the mounting structure of current transformer, voltage transformer and zero sequence current mutual inductor is comparatively special, need to be set on conducting wire, so its installation and disassembling section are very loaded down with trivial details; In addition, current high-pressure vacuum breaker, the scope of application of the parts such as same set of operating mechanism and vacuum tube is wider, and the scope of application of current transformer, voltage transformer and zero sequence current mutual inductor is deceitful, often there is producer product is issued after client, also to send again professional to remove to change current transformer, voltage transformer or zero sequence current mutual inductor, to meet client's actual demand, same, this replacing operation is also wasted time and energy, and cost is higher.
Utility model content
The purpose of this utility model is to provide a kind of while changing and safeguarding various instrument transformer, operates comparatively easy combined vacuum breaker device.
The technical scheme that realizes the utility model object is: a kind of combined vacuum breaker device, comprises casing, the operating mechanism that is provided with three vacuum tubes in casing and carries out divide-shut brake action; It is characterized in that: casing is provided with three inlet wire joint sleeves and three outlet joint sleeves, casing is also provided with the electric bushing that connects being electrically connected to each inlet wire joint sleeve or outlet joint sleeve outward; The current enter of each vacuum tube and a corresponding inlet wire joint sleeve are electrically connected to, and the leading-out terminal of each vacuum tube and a corresponding outlet casing tube are electrically connected to; In casing, be also provided with three inlet wire conducting rods and three outlet conductive poles, the current enter of each vacuum tube is electrically connected to a corresponding inlet wire joint sleeve by an inlet wire conducting rod, and the current output terminal of each vacuum tube is electrically connected to a corresponding outlet joint sleeve by an outlet conductive pole.
In such scheme, respectively connecing electric bushing is that plug-in type connects electric bushing.
In such scheme, described in to connect electric bushing be to connect by a plurality of plug-in types the compound electric bushing that connects that electric bushing being combined through series connection forms.
In such scheme, be provided with three insulation booths in casing, each vacuum tube is arranged in a corresponding insulation booth; In each insulation booth, be also provided with conductive contact rod and connecting lever support, the medial extremity of the inlet wire conducting rod being electrically connected to this vacuum tube is fixedly installed on the wall body of this insulation booth, the medial extremity of this inlet wire conducting rod is provided with and connects electric chute, the outboard end of this conductive contact rod is provided with the contact ring being electrically connected to inlet wire conducting rod, and the medial extremity of conductive contact rod is connected with the current enter of vacuum tube; Operating mechanism comprises main shaft, be fixed on main shaft three drives connecting levers, drives insulated tension pole that connecting lever is rotationally connected, is arranged on the excess of stroke spring on each insulated tension pole, three divide-shut brake connecting levers with each; One end of each divide-shut brake connecting lever and a corresponding insulated tension pole are rotationally connected, and the middle-end of each separating brake connecting lever and connecting lever support are rotationally connected, and the end of each separating brake connecting lever and a corresponding conductive contact rod are rotationally connected; When main shaft rotates, by driving connecting lever to drive insulated tension pole to rotate, and then by divide-shut brake connecting lever, stir corresponding conductive contact rod and reciprocatingly slide, finally drive vacuum tube to carry out divide-shut brake action.
The utility model arranges inlet wire joint sleeve and outlet joint sleeve on casing, and each inlet wire joint sleeve or outlet joint sleeve be electrically connected to connect electric bushing, in producing or using, can be required current transformer, voltage transformer or zero sequence current mutual inductor, being set in inlet wire joint sleeve or outlet joint sleeve stretches out on the outboard end outside casing, due to connect electric bushing and each inlet wire joint sleeve or outlet joint sleeve be connected and disassembling section comparatively easy, so the utlity model has when changing and safeguarding various instrument transformer, operate also comparatively simple and efficient advantage.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model.
Embodiment
(embodiment 1)
Fig. 1 is a kind of structural representation of the present utility model, has shown a kind of embodiment of the present utility model.
The present embodiment is a kind of combined vacuum breaker device, as shown in Figure 1, comprises casing 1, the operating mechanism 3 that is provided with three vacuum tubes 2 in casing and carries out divide-shut brake action; Casing is provided with three inlet wire joint sleeves 11 and three outlet joint sleeves 12, casing be also provided be outward electrically connected to each inlet wire joint sleeve or outlet joint sleeve connect electric bushing 4; The current enter of each vacuum tube and a corresponding inlet wire joint sleeve are electrically connected to, and the leading-out terminal of each vacuum tube and a corresponding outlet casing tube are electrically connected to.
In casing, be also provided with three inlet wire conducting rods 13 and three outlet conductive poles 14, the current enter of each vacuum tube is electrically connected to a corresponding inlet wire joint sleeve by an inlet wire conducting rod, and the current output terminal of each vacuum tube is electrically connected to a corresponding outlet joint sleeve by an outlet conductive pole.
Described each outlet joint sleeve stretches out on the outboard end outside casing, is arranged with for this phase current being monitored to the current transformer 5 of sampling use, in concrete practice, also can change into for this phase voltage being monitored to the voltage transformer of sampling use.
The present embodiment also comprises the zero sequence current mutual inductor 7 on the outboard end outside casing that stretches out that is simultaneously set in three inlet wire joint sleeves, in concrete practice, also can change zero sequential potential transformer into, also can be arranged on three outlet joint sleeves.
In this enforcement, described in to connect electric bushing be to connect by a plurality of plug-in types the compound electric bushing that connects that electric bushing being combined through series connection forms, respectively connecing electric bushing is that plug-in type connects electric bushing.
In casing, be provided with three insulation booths 15, each vacuum tube is arranged in a corresponding insulation booth; In each insulation booth, be also provided with conductive contact rod 16 and connecting lever support 17, the medial extremity of the inlet wire conducting rod being electrically connected to this vacuum tube is fixedly installed on the wall body of this insulation booth, the medial extremity of this inlet wire conducting rod is provided with and connects electric chute 131, the outboard end of this conductive contact rod is provided with the contact ring 18 being electrically connected to inlet wire conducting rod, and the medial extremity of conductive contact rod is connected with the current enter of vacuum tube; Operating mechanism comprises main shaft 31, be fixed on that on main shaft three drive connecting levers 32, drive insulated tension pole 33 that connecting lever is rotationally connected, are arranged on excess of stroke spring on each insulated tension pole 34 with each, three divide-shut brake connecting levers 35; One end of each divide-shut brake connecting lever and a corresponding insulated tension pole are rotationally connected, and the middle-end of each separating brake connecting lever and connecting lever support are rotationally connected, and the end of each separating brake connecting lever and a corresponding conductive contact rod are rotationally connected; When main shaft rotates, by driving connecting lever to drive insulated tension pole to rotate, and then by divide-shut brake connecting lever, stir corresponding conductive contact rod and reciprocatingly slide, finally drive vacuum tube to carry out divide-shut brake action.
(embodiment 2)
The present embodiment is substantially the same manner as Example 1, difference is: described respectively connecing on electric bushing is arranged with for this phase current being monitored to the current transformer 5 of sampling use, in concrete practice, also can change into for this phase voltage being monitored to the voltage transformer of sampling use.
The present embodiment also comprises the zero sequence current mutual inductor 7 or the zero sequential potential transformer that are set on three inlet wire joint sleeves or three outlet joint sleeves simultaneously.
Embodiment 1 and embodiment 2 arrange inlet wire joint sleeve 11 and outlet joint sleeve 12 on casing, and each inlet wire joint sleeve or outlet joint sleeve be electrically connected to connect electric bushing, in producing or using, can be required current transformer, voltage transformer or zero sequence current mutual inductor, being set in inlet wire joint sleeve or outlet joint sleeve stretches out on the outboard end outside casing, due to connect electric bushing and each inlet wire joint sleeve or outlet joint sleeve be connected and disassembling section comparatively easy, so the utlity model has when changing and safeguarding various instrument transformer, operate also comparatively simple and efficient advantage.
Obviously, above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the restriction to execution mode of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without also giving all execution modes.And these belong to apparent variation or the change that connotation of the present utility model extends out and still belong to protection range of the present utility model.
Claims (4)
1. a combined vacuum breaker device, comprises casing (1), the operating mechanism (3) that is provided with three vacuum tubes (2) in casing and carries out divide-shut brake action; It is characterized in that: casing is provided with three inlet wire joint sleeves (11) and three outlet joint sleeves (12), casing be also provided be outward electrically connected to each inlet wire joint sleeve or outlet joint sleeve connect electric bushing (4); The current enter of each vacuum tube and a corresponding inlet wire joint sleeve are electrically connected to, and the leading-out terminal of each vacuum tube and a corresponding outlet casing tube are electrically connected to; In casing, be also provided with three inlet wire conducting rods (13) and three outlet conductive poles (14), the current enter of each vacuum tube is electrically connected to a corresponding inlet wire joint sleeve by an inlet wire conducting rod, and the current output terminal of each vacuum tube is electrically connected to a corresponding outlet joint sleeve by an outlet conductive pole.
2. combined vacuum breaker device according to claim 1, is characterized in that: respectively connecing electric bushing is that plug-in type connects electric bushing.
3. combined vacuum breaker device according to claim 2, is characterized in that: described in to connect electric bushing be to connect by a plurality of plug-in types the compound electric bushing that connects that electric bushing being combined through series connection forms.
4. combined vacuum breaker device according to claim 1, is characterized in that: in casing, be provided with three insulation booths (15), each vacuum tube is arranged in a corresponding insulation booth; In each insulation booth, be also provided with conductive contact rod (16) and connecting lever support (17), the medial extremity of the inlet wire conducting rod being electrically connected to this vacuum tube is fixedly installed on the wall body of this insulation booth, the medial extremity of this inlet wire conducting rod is provided with and connects electric chute (131), the outboard end of this conductive contact rod is provided with the contact ring (18) being electrically connected to inlet wire conducting rod, and the medial extremity of conductive contact rod is connected with the current enter of vacuum tube; Operating mechanism comprises main shaft (31), be fixed on main shaft three drives connecting levers (32), drives insulated tension pole (33) that connecting lever is rotationally connected, is arranged on excess of stroke spring (34), three divide-shut brake connecting levers (35) on each insulated tension pole with each; One end of each divide-shut brake connecting lever and a corresponding insulated tension pole are rotationally connected, and the middle-end of each separating brake connecting lever and connecting lever support are rotationally connected, and the end of each separating brake connecting lever and a corresponding conductive contact rod are rotationally connected; When main shaft rotates, by driving connecting lever to drive insulated tension pole to rotate, and then by divide-shut brake connecting lever, stir corresponding conductive contact rod and reciprocatingly slide, finally drive vacuum tube to carry out divide-shut brake action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320465691.3U CN203466120U (en) | 2013-08-01 | 2013-08-01 | Combined vacuum circuit breaker device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320465691.3U CN203466120U (en) | 2013-08-01 | 2013-08-01 | Combined vacuum circuit breaker device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203466120U true CN203466120U (en) | 2014-03-05 |
Family
ID=50178468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320465691.3U Expired - Fee Related CN203466120U (en) | 2013-08-01 | 2013-08-01 | Combined vacuum circuit breaker device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203466120U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103456554A (en) * | 2013-08-01 | 2013-12-18 | 宏秀电气有限公司 | Combined vacuum circuit breaker device |
-
2013
- 2013-08-01 CN CN201320465691.3U patent/CN203466120U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103456554A (en) * | 2013-08-01 | 2013-12-18 | 宏秀电气有限公司 | Combined vacuum circuit breaker device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140305 Termination date: 20150801 |
|
| EXPY | Termination of patent right or utility model |