CN204332813U - A kind of vacuum load switch - Google Patents
A kind of vacuum load switch Download PDFInfo
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- CN204332813U CN204332813U CN201520054880.0U CN201520054880U CN204332813U CN 204332813 U CN204332813 U CN 204332813U CN 201520054880 U CN201520054880 U CN 201520054880U CN 204332813 U CN204332813 U CN 204332813U
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- Prior art keywords
- load switch
- vacuum load
- housing
- vacuum
- assembling
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- 238000002955 isolation Methods 0.000 claims abstract description 22
- 239000012212 insulator Substances 0.000 claims abstract description 21
- 238000009413 insulation Methods 0.000 claims abstract description 20
- 229910052573 porcelain Inorganic materials 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 238000004891 communication Methods 0.000 claims abstract description 4
- 230000003993 interaction Effects 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 230000007257 malfunction Effects 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 4
- 238000007689 inspection Methods 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000003373 anti-fouling effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Abstract
This application discloses a kind of vacuum load switch, comprising: vacuum load switch body; What be arranged on that vacuum load switch shuts carries out data interaction for crossing communication line with substation equipment, and according to the control device that the data message of substation equipment transmission controls vacuum load switch body; Described vacuum load switch body comprises: the assembling of isolation end insulator, current transformer, isolation fracture, isolation fracture operation shaft insulation, vacuum interrupter operation shaft insulation, boom hoisting, housing, vacuum interrupter, the assembling of interrupting porcelain insulator cable, operating mechanism and operating grip.Due to the setting of described control device, make this device can realize automatic management to the distribution line at this device place and control, improve operating efficiency.
Description
Technical field
The application relates to electrical equipment technical field, more particularly, relates to a kind of vacuum load switch.
Background technology
In recent years, along with economic development, China's power industry keeps the fast-developing impetus, since the upgrading urban and rural power grids engineering that country comes into effect, the application of vacuum load switch is more and more extensive, how to improve automatic management and the control of vacuum load switch, become one of those skilled in the art's technical problem urgently to be resolved hurrily.
Utility model content
In view of this, the application provides a kind of vacuum load switch that can realize automatic management and control.
To achieve these goals, the existing scheme proposed is as follows:
A kind of vacuum load switch, comprising:
Vacuum load switch body;
What be arranged on that vacuum load switch shuts carries out data interaction for crossing communication line with substation equipment, and according to the control device that the data message of substation equipment transmission controls vacuum load switch body;
Described vacuum load switch body comprises: the assembling of isolation end insulator, current transformer, isolation fracture, isolation fracture operation shaft insulation, vacuum interrupter operation shaft insulation, boom hoisting, housing, vacuum interrupter, the assembling of interrupting porcelain insulator cable, operating mechanism and operating grip.
Preferably, SF6 gas is filled with in the housing of above-mentioned vacuum load switch and mechanism's cover.
Preferably, the above-mentioned vacuum load switch Central Shanxi Plain, described operating mechanism, comprising:
For controlling automatic manipulation mechanism that described vacuum load switch divides/close a floodgate and manual-operating mechanism.
Preferably, the above-mentioned vacuum load switch Central Shanxi Plain, can also comprise:
Be arranged on the lightning arrester in each phase of described vacuum load switch.
Preferably, the line structure of above-mentioned vacuum load switch adopts the insulator construction of cable.
Preferably, the structure of the shaft insulation of above-mentioned vacuum load switch comprises: steel core and the insulating material be embossed on steel core.
Preferably, the operating axis of above-mentioned vacuum load switch is insulation rotating shaft.
Preferably, the above-mentioned vacuum load switch Central Shanxi Plain, can also comprise:
Described housing both sides, the position be positioned at above the assembling of isolation end insulator are provided with traversing carriage.
Preferably, the above-mentioned vacuum load switch Central Shanxi Plain, can also comprise:
Be arranged on the power supply indicator on described housing or control device, self-inspection indicator light and malfunction indicator lamp, and for controlling the reset key that described malfunction indicator lamp resets.
Preferably, above-mentioned vacuum load switch housing and upper cover, housing and mechanism cover, housing and isolation end insulator adopt rubber seal between assembling.
As can be seen from above-mentioned technical scheme, vacuum load switch disclosed in the present application is visible, due to the setting of described control device, makes this device can realize automatic management to the distribution line at this device place and control, improves operating efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
Fig. 1 is the profile of vacuum load switch body front view disclosed in the present application;
The profile of vertical view after Fig. 2 vacuum load switch body removal boom hoisting disclosed in the embodiment of the present application.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Fig. 1 is the profile of vacuum load switch body front view disclosed in the present application.
The profile of vertical view after Fig. 2 vacuum load switch body removal boom hoisting disclosed in the embodiment of the present application.
This application discloses the vacuum load switch that can realize automatic management and control that a kind of model is FZW28F-12/630-20, it is characterized in that, comprising:
Vacuum load switch body;
What be arranged on that vacuum load switch shuts carries out data interaction for crossing communication line with substation equipment, and according to the control device that the data message of substation equipment transmission controls vacuum load switch body;
See Fig. 1 and Fig. 2, described vacuum load switch body comprises: isolation end insulator assembling 1, current transformer 2, isolation fracture 3, isolation fracture operation shaft insulation 4, vacuum interrupter operation shaft insulation 5, boom hoisting 6, housing 7, vacuum interrupter 8, interrupting porcelain insulator cable assembling 9, operating mechanism 10 and operating grip 11.
Wherein, above-mentioned control device is mainly used in the operational factor obtaining described vacuum load switch body, the operational factor got is uploaded to substation equipment, and according to the control signal that the substation equipment got exports, controls the operating state of described vacuum load switch body.
Be understandable that, described vacuum load switch body is conventional power equipment of the prior art, isolation end insulator assembling 1 in this device, current transformer 2, isolation fracture 3, isolation fracture operation shaft insulation 4, vacuum interrupter operation shaft insulation 5, boom hoisting 6, housing 7, vacuum interrupter 8, interrupting porcelain insulator cable assembling 9, operating mechanism 10 can adopt existing connected mode in prior art to be connected with operating grip 11, need not explain at this.
Visible see described vacuum load switch disclosed in the above embodiments of the present application, due to the setting of described control device, make this device can realize automatic management to the distribution line at this device place and control, improve operating efficiency.
Be understandable that, the described control device in the above embodiments of the present application can adopt FDR control appliance or RTU control appliance, to realize automatic management to distribution line and control.
Be understandable that, the application scenarios according to this vacuum load switch is different, and electrical quantity when described vacuum load switch normal runs is also just different, such as, the maximum rated voltage of this vacuum load switch can be 12kV, and rated current can be 630A, and rated frequency can be 50Hz.
Be understandable that, the external structure of the above-mentioned vacuum load switch body of the application is primarily of compositions such as shell, installing rack and major loop connections, wherein said shell comprises: housing and mechanism's cover, described housing and mechanism's cover adopt sealed construction, to ensure that this vacuum load switch body is when Long-Time Service, rainwater can not infiltrate box house.Certainly, conveniently install, described housing is also provided with Hanging bolt, vacuum load switch can be made to put into safely suspension cross-arm.The connection of described major loop adopts tapered insulator cable, to ensure the reliability of described vacuum load switch.
The internal structure of described vacuum load switch body can be divided into major loop part and operating mechanism part, and wherein, major loop part is primarily of for controlling vacuum interrupter that three-phase current cut-offs and for ensureing the high isolation fracture composition cut-offfing reliability; Be understandable that, in order to improve the insulation property of above-mentioned vacuum load switch, above-mentioned vacuum load switch alternate and have insulation board between (shell) over the ground.Dielectric SF6 gas is full of in described housing and mechanism's cover.Run through each phase that type current transformer is installed on vacuum load switch, in order to realize short circuit blocking.
Be understandable that, conveniently control described vacuum load switch, the disclosed operating mechanism dividing for controlling described vacuum load switch/close a floodgate of the above embodiments of the present application is made up of automatic manipulation mechanism and manual-operating mechanism.When operating grip is positioned at " automatically " position and operating power is charged, state that vacuum load switch is in " conjunction "; When operating power dead electricity, vacuum load switch is in " dividing " position.When operating grip is in " manually closing " position, no matter whether charged operating power is, state that vacuum load switch is in all the time " conjunction ".Further, described manual-operating mechanism can adopt triggering system, to make the speed of open/close lock and lever operated speed have nothing to do.
Be understandable that, in order to prevent at thunderstorm weather, above-mentioned vacuum load switch is smashed by thunder and lightning, and the above-mentioned vacuum load switch of the application also comprises the lightning arrester be arranged in each phase of described vacuum load switch.
Be understandable that, in order to improve creepage distance, the antifouling property of this vacuum load switch, the line structure of the above-mentioned vacuum load switch of the application can adopt the insulator construction of cable.
In prior art, the operating axis 12 that general vacuum load switch uses, owing to being in air, being unsuitable for adopting shaft insulation, thus generally adopting metal rotating shaft, by insulator operation vacuum interrupter moving contact.Owing to adopting SF6 gas as alternate and insulation against ground medium in the above-mentioned disclosed technical scheme of the application, therefore shaft insulation can be adopted; Thus decrease the number of spare parts of vacuum load switch and the quality of motion parts, reduce the operating physical force of operating mechanism when satisfied point/closing speed, structure is more simple; Therefore have that structure is simple, operating physical force is little, and the advantage that mechanical stability is high.
The structure of the shaft insulation of the above-mentioned vacuum load switch of the application can comprise: steel core and the insulating material be embossed on steel core.
Be understandable that, conveniently vacuum load switch described in lift to move, described housing both sides, the position be positioned at above the assembling of isolation end insulator are provided with traversing carriage 12.
Be understandable that, conveniently user checks the running status of above-mentioned vacuum load switch, above-mentioned vacuum load switch also comprises: be arranged on the power supply indicator on described housing or control device, self-inspection indicator light and malfunction indicator lamp, and for controlling the reset key that described malfunction indicator lamp resets.
Be understandable that, in order to ensure the sealing of described vacuum load switch further, the housing of above-mentioned vacuum load switch and upper cover, housing and mechanism cover, housing and isolation end insulator adopt rubber seal between assembling.Sealing as the needle pivot rotated, Handle axis all adopts bilayer " outside framework oil seal " RunddichtringO.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a vacuum load switch, is characterized in that, comprising:
Vacuum load switch body;
What be arranged on that vacuum load switch shuts carries out data interaction for crossing communication line with substation equipment, and according to the control device that the data message of substation equipment transmission controls vacuum load switch body;
Described vacuum load switch body comprises: the assembling of isolation end insulator, current transformer, isolation fracture, isolation fracture operation shaft insulation, vacuum interrupter operation shaft insulation, boom hoisting, housing, vacuum interrupter, the assembling of interrupting porcelain insulator cable, operating mechanism and operating grip.
2. vacuum load switch according to claim 1, is characterized in that, comprising:
SF6 gas is filled with in described vacuum load switch housing and mechanism's cover.
3. vacuum load switch according to claim 1, is characterized in that, described operating mechanism, comprising:
For controlling automatic manipulation mechanism that described vacuum load switch divides/close a floodgate and manual-operating mechanism.
4. vacuum load switch according to claim 1, is characterized in that, also comprises:
Be arranged on the lightning arrester in each phase of described vacuum load switch.
5. vacuum load switch according to claim 1, is characterized in that, comprising:
The line structure of described vacuum load switch adopts the insulator construction of cable.
6. vacuum load switch according to claim 1, is characterized in that, comprising:
The structure of the shaft insulation of described vacuum load switch comprises: steel core and the insulating material be embossed on steel core.
7. vacuum load switch according to claim 2, is characterized in that, comprising:
The operating axis of described vacuum load switch is insulation rotating shaft.
8. vacuum load switch according to claim 1, is characterized in that, also comprises:
Described housing both sides, the position be positioned at above the assembling of isolation end insulator are provided with traversing carriage.
9. vacuum load switch according to claim 1, is characterized in that, also comprises:
Be arranged on the power supply indicator on described housing or control device, self-inspection indicator light and malfunction indicator lamp, and for controlling the reset key that described malfunction indicator lamp resets.
10. vacuum load switch according to claim 1, is characterized in that, comprising:
The housing of described vacuum load switch and upper cover, housing and mechanism cover, housing and isolation end insulator adopt rubber seal between assembling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520054880.0U CN204332813U (en) | 2015-01-27 | 2015-01-27 | A kind of vacuum load switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520054880.0U CN204332813U (en) | 2015-01-27 | 2015-01-27 | A kind of vacuum load switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204332813U true CN204332813U (en) | 2015-05-13 |
Family
ID=53169139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520054880.0U Active CN204332813U (en) | 2015-01-27 | 2015-01-27 | A kind of vacuum load switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204332813U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104538243A (en) * | 2015-01-27 | 2015-04-22 | 浙江群力电气有限公司 | Vacuum load switch |
| CN105845478A (en) * | 2016-06-06 | 2016-08-10 | 柳州市海格电气有限公司 | Method for manufacturing 35KV isolation switch |
| CN105845477A (en) * | 2016-06-06 | 2016-08-10 | 柳州市海格电气有限公司 | Method for manufacturing 500kV isolation switch |
-
2015
- 2015-01-27 CN CN201520054880.0U patent/CN204332813U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104538243A (en) * | 2015-01-27 | 2015-04-22 | 浙江群力电气有限公司 | Vacuum load switch |
| CN105845478A (en) * | 2016-06-06 | 2016-08-10 | 柳州市海格电气有限公司 | Method for manufacturing 35KV isolation switch |
| CN105845477A (en) * | 2016-06-06 | 2016-08-10 | 柳州市海格电气有限公司 | Method for manufacturing 500kV isolation switch |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |