CN208240562U - A kind of three permanent-magnet synchronous looped network cabinet switchs - Google Patents
A kind of three permanent-magnet synchronous looped network cabinet switchs Download PDFInfo
- Publication number
- CN208240562U CN208240562U CN201820332091.2U CN201820332091U CN208240562U CN 208240562 U CN208240562 U CN 208240562U CN 201820332091 U CN201820332091 U CN 201820332091U CN 208240562 U CN208240562 U CN 208240562U
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- China
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- pull rod
- permanent
- insulated pull
- synchronizing shaft
- looped network
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Abstract
The utility model discloses the three permanent-magnet synchronous looped network cabinet switchs of one kind in field of electrical equipment, including cabinet body, pole and permanent magnet mechanism are provided in cabinet body, vacuum interrupter is provided in pole, permanent magnet mechanism includes the drive rod for driving moving conductive rod divide-shut brake in vacuum extinction room, drive rod is connect with the moving conductive rod in vacuum extinction room by insulated pull rod, insulated pull rod is connected through connecting plate with synchronizing shaft, the both ends installation of synchronizing shaft is on the cabinet, one end of connecting plate is fixedly set on synchronizing shaft, the other end of connecting plate is hinged in insulated pull rod, so that insulated pull rod drives synchronizing shaft rotation when moving up and down, the utility model is by being applicable in synchronous three groups of permanent magnet mechanisms of axis connection, guarantee synchronism of the permanent magnet mechanism when carrying out quick acting from principle, in the case where guaranteeing quick acting switching-off, fundamentally prevent Combined floodgate phase shortage or separating brake phase shortage can be used in ring network cabinet to guarantee the operation of power grid security.
Description
Technical field
The utility model relates to a kind of ring network cabinet, in particular to a kind of looped network cabinet switch.
Background technique
With the development of domestic economy, the capacity requirement of ring network power supply system constantly increases, and ring network cabinet is used in power grid
Quantity be also it is increasing, this depends primarily on the outstanding advantage of ring network cabinet, with structure simply and it is compact, small in size, behaviour
Make flexibly, the features such as interlocking is reliable, the expansion of cabinet type facilitates, be suitable for switching station, box-type substation, residential quarters, industrial and mining enterprises,
The places such as megastore, airport, subway, railway, chemical industry.Looped network cabinet switch in the prior art passes through single permanent magnet mechanism respectively
Divide-shut brake control is carried out, disadvantage is that, in extreme circumstances, such as the situation of the driving power energy deficiency of permanent magnet mechanism
Under will cause combined floodgate phase shortage, separating brake phase shortage；Directly affect Electrical Safety.
Utility model content
The purpose of the utility model is to provide a kind of three permanent-magnet synchronous looped network cabinet switchs, avoid the generation of open-phase fault, mention
High electrical safety.
Purpose of the utility model is realized as follows: a kind of three permanent-magnet synchronous looped network cabinet switchs, including cabinet body, the cabinet
It is provided with pole and permanent magnet mechanism in vivo, vacuum interrupter is provided in the pole, the permanent magnet mechanism includes
The drive rod of moving conductive rod divide-shut brake in vacuum extinction room is driven, the drive rod passes through with the moving conductive rod in vacuum extinction room
Insulated pull rod connection, the insulated pull rod are connected through connecting plate with synchronizing shaft, and the both ends of synchronizing shaft are installed on the cabinet, the company
One end of fishplate bar is fixedly set on synchronizing shaft, and the other end of connecting plate is hinged in insulated pull rod, so that insulated pull rod is upper
Synchronizing shaft rotation is driven when lower movement.
Compared with prior art, the beneficial effects of the utility model are, the utility model is by being applicable in synchronous axis connection
Three groups of permanent magnet mechanisms guarantee synchronism of the permanent magnet mechanism when carrying out quick acting, in the feelings for guaranteeing quick acting switching-off from principle
Under condition, fundamentally prevent combined floodgate phase shortage or separating brake phase shortage, to guarantee the operation of power grid security.The utility model can be used for ring
In net cabinet.
As the synchronism that further enhances of the utility model, the upper end of the insulated pull rod and the lower thread of drive rod
It links together, insulated pull rod upper end two sides are symmetrily processed with guide post, and guide wheel, the end of the connecting plate are arranged on the guide post
Portion offers waist-shaped hole, and the guide wheel is arranged in the waist-shaped hole, and the insulated pull rod is through two pieces of connecting plates and synchronizing shaft phase
Even.So that the relatively reliable stabilization of connection between insulated pull rod and drive rod, connecting plate.
As further limiting for the utility model, the permanent magnet mechanism includes being made of top plate, shell and bottom plate
Cavity is installed, dynamic iron core, electromagnetic coil, permanent magnet are provided in the installation cavity body, the top of the dynamic iron core is threadedly coupled
There is upper drive rod, upper drive rod is arranged across top plate, and the lower thread of dynamic iron core is connected with underdrive bar, and underdrive bar passes through bottom
Plate setting, the underdrive bar are threadedly coupled with insulated pull rod.
As further limiting for the utility model, the upper drive rod and upper drive rod select stainless steel material system
At.
As further limiting for the utility model, the bottom plate is antifreeze plate.It is eliminated forever by using ceramic material is not led
Influence of the magnetic mechanism to lower section vacuum interrupter.
In order to enable the utility model operation is more convenient, one end of the synchronizing shaft is stretched out from cabinet body, and is connected with point
Lock handle.Synchronous separating brake can be realized by separating brake handle.
As further limiting for the utility model, the insulated pull rod surface is arranged with full skirt.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is permanent magnet mechanism schematic diagram of internal structure in the utility model.
Fig. 3 is insulating guide rod and synchronizing shaft connection schematic diagram in the utility model.
Wherein, 1 permanent magnet mechanism, the upper drive rod of 1a, 1b top plate, 1c electromagnetic coil, 1d dynamic iron core, 1e shell, 1f permanent magnet,
1g bottom plate, 1h underdrive bar, 2 connecting plates, 2a waist-shaped hole, 3 synchronizing shafts, 4 insulated pull rods, 5 full skirts, 6 cabinet bodies, 7 vacuum interrupters,
8 guide posts, 9 guide wheels.
Specific embodiment
Three permanent-magnet synchronous looped network cabinet switch of one kind as shown in Figs. 1-3, including cabinet body 6 are provided with pole in cabinet body 6
With permanent magnet mechanism 1, vacuum interrupter 7 is provided in pole, permanent magnet mechanism 1 includes driving moving conductive in vacuum interrupter 7
The drive rod of bar divide-shut brake, drive rod are connect with the moving conductive rod in vacuum interrupter 7 by insulated pull rod 4, and insulated pull rod 4 passes through
Connecting plate 2 is connected with synchronizing shaft 3, and the both ends of synchronizing shaft 3 are mounted on cabinet body 6, and one end of connecting plate 2 is fixedly set in synchronizing shaft
On 3, the other end of connecting plate 2 is hinged in insulated pull rod 4, so that insulated pull rod 4 drives 3 turns of synchronizing shaft when moving up and down
Dynamic, the upper end of insulated pull rod 4 and the lower thread of drive rod link together, and 4 upper end two sides of insulated pull rod, which are symmetrily processed with, leads
Column 8 is arranged with guide wheel 9 on guide post 8, and the end of connecting plate 2 offers waist-shaped hole 2a, and guide wheel 9 is arranged in waist-shaped hole 2a, insulation
Pull rod 4 is connected through two pieces of connecting plates 2 with synchronizing shaft 3, and permanent magnet mechanism 1 includes being made of top plate 1b, shell 1e and bottom plate 1g
Cavity is installed, dynamic iron core 1d, electromagnetic coil 1c, permanent magnet 1f are provided in installation cavity body, the top of dynamic iron core 1d is threadedly coupled
There are upper drive rod 1a, upper drive rod 1a to be arranged across top plate 1b, the lower thread of dynamic iron core 1d is connected with underdrive bar 1h, passes down
Lever 1h is arranged across bottom plate 1g, and underdrive bar 1h is threadedly coupled with insulated pull rod 4, and upper drive rod 1a and upper drive rod 1a are selected
It is made of stainless steel material, bottom plate 1g is antifreeze plate, and one end of synchronizing shaft 3 is stretched out from cabinet body 6, and is connected with separating brake handle, absolutely
4 surface of edge pull rod is arranged with full skirt 5.
When utility model works, vacuum interrupter 7 is driven through insulated pull rod 4 by the underdrive bar 1h of permanent magnet mechanism 1
Interior moving conductive rod carries out divide-shut brake movement, and three groups of insulating bars are linked together by being applicable in synchronizing shaft 3, realized by the utility model
Synchronization action.
The utility model is not limited to above-described embodiment, on the basis of technical solution disclosed by the utility model, this
For the technical staff in field according to disclosed technology contents, not needing creative labor can be special to some of which technology
Sign makes some replacements and deformation, these replacements and deformation are within the protection scope of the present utility model.
Claims (7)
1. a kind of three permanent-magnet synchronous looped network cabinet switchs, including cabinet body, which is characterized in that be provided in the cabinet body pole and
Permanent magnet mechanism, vacuum interrupter is provided in the pole, and the permanent magnet mechanism includes driving to move in vacuum extinction room to lead
The drive rod of electric pole divide-shut brake, the drive rod are connect with the moving conductive rod in vacuum extinction room by insulated pull rod, described exhausted
Edge pull rod is connected through connecting plate with synchronizing shaft, and on the cabinet, one end of the connecting plate is fixed to be set with for the both ends installation of synchronizing shaft
On synchronizing shaft, the other end of connecting plate is hinged in insulated pull rod, so that insulated pull rod drives synchronizing shaft when moving up and down
Rotation.
2. a kind of three permanent-magnet synchronous looped network cabinet switch according to claim 1, which is characterized in that the insulated pull rod it is upper
It holds and links together with the lower thread of drive rod, insulated pull rod upper end two sides are symmetrily processed with guide post, are arranged on the guide post
There is guide wheel, the end of the connecting plate offers waist-shaped hole, and the guide wheel is arranged in the waist-shaped hole, the insulated pull rod warp
Two pieces of connecting plates are connected with synchronizing shaft.
3. a kind of three permanent-magnet synchronous looped network cabinet switch according to claim 1 or 2, which is characterized in that the permanent magnet mechanism
Including the installation cavity being made of top plate, shell and bottom plate, dynamic iron core, electromagnetic coil, forever are provided in the installation cavity body
Magnet, the top of the dynamic iron core are threaded with drive rod, and upper drive rod is arranged across top plate, the lower thread of dynamic iron core
It is connected with underdrive bar, underdrive bar is arranged across bottom plate, and the underdrive bar is threadedly coupled with insulated pull rod.
4. a kind of three permanent-magnet synchronous looped network cabinet switch according to claim 3, which is characterized in that the upper drive rod is under
Drive rod selects stainless steel material to be made.
5. a kind of three permanent-magnet synchronous looped network cabinet switch according to claim 3, which is characterized in that the bottom plate is every magnetic
Piece.
6. a kind of three permanent-magnet synchronous looped network cabinet switch according to claim 1 or 2, which is characterized in that the synchronizing shaft
One end is stretched out from cabinet body, and is connected with separating brake handle.
7. a kind of three permanent-magnet synchronous looped network cabinet switch according to claim 1 or 2, which is characterized in that the insulated pull rod
Surface is arranged with full skirt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820332091.2U CN208240562U (en) | 2018-03-12 | 2018-03-12 | A kind of three permanent-magnet synchronous looped network cabinet switchs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820332091.2U CN208240562U (en) | 2018-03-12 | 2018-03-12 | A kind of three permanent-magnet synchronous looped network cabinet switchs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208240562U true CN208240562U (en) | 2018-12-14 |
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ID=64587960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820332091.2U Active CN208240562U (en) | 2018-03-12 | 2018-03-12 | A kind of three permanent-magnet synchronous looped network cabinet switchs |
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| CN (1) | CN208240562U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108231474A (en) * | 2018-03-12 | 2018-06-29 | 江苏亚开电气有限公司 | A kind of three permanent-magnet synchronous looped network cabinet switchs |
-
2018
- 2018-03-12 CN CN201820332091.2U patent/CN208240562U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108231474A (en) * | 2018-03-12 | 2018-06-29 | 江苏亚开电气有限公司 | A kind of three permanent-magnet synchronous looped network cabinet switchs |
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