CN209169041U - Middle door for indoor high-voltage vacuum circuit breaker is latched propulsive mechanism - Google Patents
Middle door for indoor high-voltage vacuum circuit breaker is latched propulsive mechanism Download PDFInfo
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- CN209169041U CN209169041U CN201822106790.8U CN201822106790U CN209169041U CN 209169041 U CN209169041 U CN 209169041U CN 201822106790 U CN201822106790 U CN 201822106790U CN 209169041 U CN209169041 U CN 209169041U
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- breast board
- locking
- inner panel
- latch plate
- lead screw
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Abstract
The utility model discloses a kind of middle doors for indoor high-voltage vacuum circuit breaker to be latched propulsive mechanism, including breast board inner panel, breast board outside plate, lead screw, locking guide rod and the locking of middle door, it is fixedly connected between the breast board inner panel and breast board outside plate by screw, the locking guide rod is connected on breast board inner panel, the lead screw is connected on breast board inner panel by lead screw base, and the middle door locking is connect with lead screw one end；The first latch plate and the second latch plate are slidably connected on the breast board inner panel, and can be self-locking between the first latch plate and the second latch plate.Compared with prior art, the middle door for indoor high-voltage vacuum circuit breaker of the utility model is latched propulsive mechanism, and using screw rod principle of propeller, swinging handle can drive breaker to move；Using positioning method, stop motion behind breaker in-position, and carry out locking；In addition the specially treated of components extends the service life of propulsive mechanism.
Description
Technical field
The utility model relates to vacuum circuit breaker field, in particular to for the middle door locking of indoor high-voltage vacuum circuit breaker
Propulsive mechanism.
Background technique
With the raising of the requirement in power grid industry to a power transmission and transforming equipment secure context, the voltage class of 40.5kV exists
The important function formed a connecting link is played in power transmission and transformation；Some locking propulsive mechanisms are unable to satisfy breaker shutdown currently on the market
The requirement of operation needs to research and develop compatible locking propulsive mechanism.
Utility model content
The technical problems to be solved in the utility model is in view of the above shortcomings of the prior art, and to provide a kind of for indoor
The middle door of high-pressure vacuum breaker is latched propulsive mechanism.
In order to solve the above technical problems, the technical solution adopted in the utility model is:
For indoor high-voltage vacuum circuit breaker middle door be latched propulsive mechanism, including breast board inner panel, breast board outside plate, lead screw,
It is latched guide rod and the locking of middle door, is fixedly connected between the breast board inner panel and breast board outside plate by screw, the locking guiding
Bar is connected on breast board inner panel, and the lead screw is connected on breast board inner panel by lead screw base, and the middle door is latched corresponding screw rod and connects
It is connected on breast board outside plate, described lead screw one end passes through lead screw base and connect with the turn hole that middle door is latched；It is stacked on the breast board inner panel
There are the first latch plate and the second latch plate, first latch plate and the second latch plate both pass through the locking guiding at the lead screw base back side
Bar is slidably connected on breast board inner panel, and first latch plate is equipped with locking, and second latch plate passes through circular hole and locking
Connection.
Further, the locking guide rod is located at the side and the back side of lead screw base, the locking guiding at the back side
Bar passes through breast board inner panel and connect with the obturator hernia that middle door is latched, and positioning end is equipped at the top of the locking guide rod at the back side.
Further, the both ends of first latch plate and the second latch plate are respectively connected with guiding axis, and the guiding axis is worn
The circular hole for crossing board ends in breast board is oriented to.
Further, second latch plate outer end is connected with ground connection locking, and the ground connection locking is across breast board inner panel one
The square hole at end.
Compared with prior art, the middle door for indoor high-voltage vacuum circuit breaker of the utility model is latched propulsive mechanism,
Using screw rod principle of propeller, swinging handle can drive breaker to move；Plane bearing, operation are equipped in the propulsive mechanism simultaneously
The handle arm of force is longer, and operation is firmly smaller；Using positioning method, stop motion behind breaker in-position；In addition propulsive mechanism
In the moving components such as screw rod, screw rodb base use the modifier treatment of 45# steel, using Carburization Treatment, improve the rigidity of accessory and wear-resisting
Property, extend the service life of propulsive mechanism, realizes non-maintaining in breaker life cycle.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the main view of the utility model；
Fig. 3 is the top view of Fig. 2；
Wherein, 1, breast board inner panel, 2, breast board outside plate, 3, lead screw, 4, locking guide rod, 5, the locking of middle door, 6, lead screw base, 7,
First latch plate, the 8, second latch plate, 9, locking, 10, guiding axis, 11, ground connection locking, 41, positioning end, 51, turn hole, 52, close
Lockhole.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Fig. 1 ~ 3, the middle door for indoor high-voltage vacuum circuit breaker is latched propulsive mechanism, including breast board inner panel 1, column
Plate outside plate 2, lead screw 3, locking guide rod 4 and middle door locking 5, it is solid by screw between the breast board inner panel 1 and breast board outside plate 2
Fixed connection, the locking guide rod 4 are connected on breast board inner panel 1, and the lead screw 3 is connected to breast board inner panel 1 by lead screw base 6
On, the corresponding screw rod 3 of the middle door locking 5 is connected on breast board outside plate 2, and described 3 one end of lead screw passes through lead screw base 6 and middle door is latched
5 turn hole 51 connects, turn hole 51 can external handle, pass through swinging handle and drive breaker movement on screw rod 3；In the breast board
The first latch plate 7 and the second latch plate 8 are stacked on plate 1, first latch plate 7 and the second latch plate 8 both pass through lead screw base 6
The locking guide rod 4 at the back side is slidably connected on breast board inner panel 1, and first latch plate 7 is equipped with locking 9, in the second locking
When plate 8 is to breast board 1 movement outside of inner panel, second latch plate 8 is connect by circular hole with being latched 9.
Further, in order to which breaker has preferable guiding performance in motion process, the locking guide rod 4 is located at silk
The side and the back side of thick stick seat 6, the locking guide rod 4 at the back side passes through breast board inner panel 1 and the obturator hernia 52 of middle door locking 5 connects
It connects, and is equipped with positioning end 41 at the top of the locking guide rod 4 at the back side.
Further, the both ends of first latch plate 7 and the second latch plate 8 are respectively connected with guiding axis 10, close in shutdown
During lock, the circular hole that the guiding axis 10 passes through 1 both ends of breast board inner panel is oriented to.
Further, 8 outer end of the second latch plate is connected with ground connection locking 11, described to connect in shutdown latching process
Ground locking 11 passes through the square hole of 1 one end of breast board inner panel.
In the actual operation process, it shakes handle drives lead screw 3 external in turn hole 51 to rotate, lead screw 3 drives breaker
The position of locking 4 positioning end 41 of guide rod is moved to, then by the obturator hernia 52 in rotation in door locking 5, while driving the
One latch plate 7 and the second latch plate 8 are moved along guiding axis 10 to two sides, are lockked mechanism by locking 9 and ground connection locking 11.
The utility model is not limited to the embodiment described, and those skilled in the art is not departing from the utility model
Spirit is that still may make some modifications or changes, therefore the rights protection scope of the utility model is with claims in the open scope
Subject to the range of restriction.
Claims (4)
1. the middle door for indoor high-voltage vacuum circuit breaker is latched propulsive mechanism, it is characterised in that: outside including breast board inner panel, breast board
Plate, lead screw, locking guide rod and the locking of middle door, are fixedly connected between the breast board inner panel and breast board outside plate by screw, described
Locking guide rod is connected on breast board inner panel, and the lead screw is connected on breast board inner panel by lead screw base, the middle door locking pair
Screw rod is answered to be connected on breast board outside plate, described lead screw one end passes through lead screw base and connect with the turn hole that middle door is latched；In the breast board
The first latch plate and the second latch plate are stacked on plate, first latch plate and the second latch plate both pass through the lead screw base back side
Locking guide rod is slidably connected on breast board inner panel, and first latch plate is equipped with locking, and second latch plate passes through circle
Hole and locking connect.
2. the middle door according to claim 1 for indoor high-voltage vacuum circuit breaker is latched propulsive mechanism, it is characterised in that:
The locking guide rod is located at the side and the back side of lead screw base, and the locking guide rod at the back side passes through breast board inner panel in
The obturator hernia connection of door locking, and positioning end is equipped at the top of the locking guide rod at the back side.
3. the middle door according to claim 1 for indoor high-voltage vacuum circuit breaker is latched propulsive mechanism, it is characterised in that:
The both ends of first latch plate and the second latch plate are respectively connected with guiding axis, and the guiding axis passes through the circle of board ends in breast board
Hole is oriented to.
4. the middle door according to claim 1 for indoor high-voltage vacuum circuit breaker is latched propulsive mechanism, it is characterised in that:
Second latch plate outer end is connected with ground connection locking, square hole of the ground connection locking across breast board inner panel one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822106790.8U CN209169041U (en) | 2018-12-15 | 2018-12-15 | Middle door for indoor high-voltage vacuum circuit breaker is latched propulsive mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822106790.8U CN209169041U (en) | 2018-12-15 | 2018-12-15 | Middle door for indoor high-voltage vacuum circuit breaker is latched propulsive mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209169041U true CN209169041U (en) | 2019-07-26 |
Family
ID=67343859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822106790.8U Active CN209169041U (en) | 2018-12-15 | 2018-12-15 | Middle door for indoor high-voltage vacuum circuit breaker is latched propulsive mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209169041U (en) |
-
2018
- 2018-12-15 CN CN201822106790.8U patent/CN209169041U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210708 Address after: 226341 No.1 Dongyuan Avenue, Shizong Town, Tongzhou District, Nantong City, Jiangsu Province Patentee after: JIANGSU DONGYUAN ELECTRICAI GROUP Co.,Ltd. Address before: 226300 17 Zhenxing North Road, Shizong Town, Tongzhou District, Nantong City, Jiangsu Province Patentee before: NANTONG TAIFU ELECTRIC APPLIANCE MANUFACTURING Co.,Ltd. |