CN206432175U - A kind of vacuum circuit breaker installs the drive mechanism of equipment - Google Patents
A kind of vacuum circuit breaker installs the drive mechanism of equipment Download PDFInfo
- Publication number
- CN206432175U CN206432175U CN201720043081.2U CN201720043081U CN206432175U CN 206432175 U CN206432175 U CN 206432175U CN 201720043081 U CN201720043081 U CN 201720043081U CN 206432175 U CN206432175 U CN 206432175U
- Authority
- CN
- China
- Prior art keywords
- bearing
- support body
- positioning cylinder
- keeper
- segment
- 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
Links
Abstract
The utility model is related to a kind of drive mechanism that equipment is installed for vacuum circuit breaker, the keeper of connection is rotated including support body and with support body, reductor for driving keeper to rotate is installed on support body, reductor is connected by power transmission shaft and keeper, the bearing part run through for power transmission shaft is offered on the support body, the bearing part includes bearing block and the bearing being placed in bearing block, the power transmission shaft includes input section, transmission segment and deferent segment, the two ends of transmission segment are connected by changeover portion and input section and deferent segment respectively, transmission segment is interference fitted by positioning cylinder and bearing, bearing is stretched out at the two ends of positioning cylinder, some positioning holes are evenly equipped with the two ends that positioning cylinder projecting shaft is held, lock screw is connected with each positioning hole, the utility model is rational in infrastructure simple, it is practical, transmission shaft driven is stable.
Description
Technical field
The utility model is related to the technical field that vacuum circuit breaker installs equipment, more specifically, it relates to which one kind is used for
Vacuum circuit breaker installs the drive mechanism of equipment.
Background technology
Vacuum circuit breaker is gained the name because the dielectric of contact gap after its arc-extinguishing medium and arc extinguishing is all high vacuum；It has
Have the advantages that small volume, it is lightweight, suitable for frequent operation, arc extinguishing without maintenance, using more popularizing in power distribution network.Very
Empty breaker is the indoor distribution in 3~10kV, 50Hz three-phase alternating current systems, is available for industrial and mining enterprises, power plant, transformer station
It is middle to be used as the protection and control of electric equipment, it is particularly suitable for use in requiring the use field of non-oil ultra high vacuum system, few maintenance and frequent operation
Institute, breaker is configurable in middle-placed switch cabinet, double-layer cabinet, fixed cabinet as control and protection high voltage electric equipment and used.
Current vacuum circuit breaker is, it is necessary to specifically install equipment during assembling, and current installation equipment can not be adjusted
Vacuum circuit breaker is saved in the setting angle needed for assembling process, and then greatly reduces the efficiency of assembling.To solve above-mentioned ask
Topic, I, which takes charge of, devises a kind of installation equipment, and the installation device structure includes support body and the keeper of connection, support body are rotated with support body
On be provided with for drive keeper rotate reductor, during reductor is by transmission shaft driven, power transmission shaft easily occurs
Rock, and the stability of transmission is relatively low.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of rational in infrastructure simple, it is practical
Property it is strong, transmission shaft driven it is stable be used for the drive mechanism that vacuum circuit breaker installs equipment.
To achieve the above object, the utility model provides following technical scheme：
A kind of vacuum circuit breaker installs the drive mechanism of equipment, including support body and the keeper that connection is rotated with support body, frame
Reductor for driving keeper to rotate is installed, reductor is connected by power transmission shaft and keeper, on the support body on body
The bearing part run through for power transmission shaft is offered, the bearing part includes bearing block and the bearing being placed in bearing block, the biography
The transmission segment for input section and the bearing connection that moving axis includes and reductor is connected and the deferent segment connected with keeper, it is described defeated
Enter section, transmission segment and deferent segment to be sequentially connected, the two ends of the transmission segment are connected by changeover portion and input section and deferent segment respectively
Connect, the diameter of the changeover portion is more than the diameter of input section, the transmission segment is interference fitted by positioning cylinder and bearing, positioning tube
Bearing is stretched out at the two ends of body, and the changeover portion is evenly equipped with through positioning cylinder on the two ends that the positioning cylinder projecting shaft is held
It is connected with lock screw, changeover portion to offer on some positioning holes, each positioning hole and some is stretched into for lock screw
Locking hole, constituting on the inwall of the positioning cylinder has non-slip texture.
By using above-mentioned technical proposal, power transmission shaft is integrally formed, due to positioning the setting of cylinder, so pass through changeover portion
Through positioning cylinder, the structure setting of changeover portion improves the compression strength of power transmission shaft.Positioning cylinder and bearing are matched somebody with somebody using interference
Close, it is ensured that the assembling between positioning cylinder and bearing is stable, it is ensured that power transmission shaft band dynamic bearing stabilization in rotation process turns
It is dynamic, improve and connection is locked using lock screw between the stable of power transmission shaft, and changeover portion and positioning cylinder, realize biography
It is detachably connected between moving axis and bearing, improves the mobility for installing equipment.Bearing is stretched out at the two ends for positioning cylinder, increases
The contact area of cylinder and changeover portion is positioned, the bonding strength and connective stability of power transmission shaft and positioning cylinder is improved, and
Position and non-slip texture is provided with the inwall of cylinder, further increase the bonding strength between changeover portion and positioning cylinder.
The utility model is further arranged to：The bearing block includes body and is placed in the connector of body both sides, body
Connecting hole is offered on body by integral forming, the connector with connecting, the screw rod that connecting hole is provided with and support body is threadedly coupled.
By using above-mentioned technical proposal, the connector on bearing block is block structure, increases the contact surface with support body
Product, and then substantially increase the connective stability between bearing block and support body and bonding strength.
The utility model is further arranged to：The oil filler point connected with retainer is offered on the body, the note
Oilhole is provided with blocking cap body.
By using above-mentioned technical proposal, in order to ensure bearing be transmitted axle drive it is stable, so by axle
The retainer injection lubricating oil held.So the oil filler point connected with bearing is opened up on bearing block body, in order to prevent dust from entering
Enter oil filler point to pollute lubricating oil, so be mounted with to block cap body outside oil filler point.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the utility model G portions enlarged drawing.
Embodiment
Embodiment of the present utility model is described further referring to figs. 1 to Fig. 2.
A kind of vacuum circuit breaker installs the drive mechanism of equipment, including support body 1 and the keeper 2 that connection is rotated with support body 1,
Reductor 3 for driving keeper 2 to rotate is installed, reductor 3 is connected by power transmission shaft 4 and keeper 2, institute on support body 1
The bearing part 5 for offering and running through for power transmission shaft 4 on support body 1 is stated, the bearing part 5 includes bearing block and is placed in bearing block
Bearing, transmission segment and connected with keeper 2 that the input section 41 and bearing that the power transmission shaft 4 includes and reductor 3 is connected are connected
Deferent segment 42, the input section 41, transmission segment and deferent segment 42 be sequentially connected, and the two ends of the transmission segment pass through transition respectively
Section 43 and input section 41 and deferent segment 42 are connected, and the diameter of the changeover portion 43 is more than the diameter of input section 41, and the transmission segment is led to
Positioning cylinder 6 and bearing interference fit are crossed, bearing is stretched out at the two ends of positioning cylinder 6, and the changeover portion 43 is through positioning cylinder
6, the positioning cylinder 6, which is stretched out on the two ends of bearing, is evenly equipped with some positioning holes, and locking screw is connected with each positioning hole
Offer and constituted on some locking holes stretched into for lock screw 60, the inwall of the positioning cylinder 6 on silk 60, changeover portion 43
There is non-slip texture.
Power transmission shaft 4 is integrally formed, due to positioning the setting of cylinder 6, so by changeover portion 43 through positioning cylinder 6, mistake
The structure setting for crossing section 43 improves the compression strength of power transmission shaft 4.Cylinder 6 and bearing are positioned using interference fit, it is ensured that fixed
Assembling between position cylinder 6 and bearing is stable, it is ensured that the band dynamic bearing stable rotation in rotation process of power transmission shaft 4, improves and passes
Moving axis 4 it is stable, and changeover portion 43 and positioning cylinder 6 between using lock screw 60 lock connection, realize transmission
It is detachably connected between axle 4 and bearing, improves the mobility for installing equipment.Bearing is stretched out at the two ends for positioning cylinder 6, increases
The contact area of cylinder 6 and changeover portion 43 is positioned, the bonding strength and connective stability of power transmission shaft 4 and positioning cylinder 6 is improved,
And non-slip texture is provided with the inwall of positioning cylinder 6, further increase the connection between changeover portion 43 and positioning cylinder 6
Intensity.
Bearing block includes body 51 and is placed in the connector 52 of the both sides of body 51, and body 51 and connector 52 are integrally formed,
Connecting hole, the screw rod 520 that connecting hole is provided with and support body 1 is threadedly coupled are offered on the connector 52.
Connector 52 on bearing block is block structure, increases the contact area with support body 1, and then substantially increase axle
Connective stability and bonding strength between bearing and support body 1.
The oil filler point 50 connected with retainer is offered on body 51, the oil filler point 50 is provided with blocking cap body.For
Ensure that bearing drives stable being transmitted axle 4, lubricating oil is injected to the retainer of bearing so passing through.So in bearing
The oil filler point 50 connected with bearing is opened up on seat body 51, in order to prevent dust from being polluted into oil filler point 50 to lubricating oil,
So it is mounted with to block cap body outside oil filler point 50.
Preferred embodiment of the present utility model is the foregoing is only, not to limit the utility model, the skill of this area
Art personnel carry out common variations and alternatives in the range of technical solutions of the utility model should all be included in of the present utility model protect
In the range of shield.
Claims (3)
1. a kind of vacuum circuit breaker installs the drive mechanism of equipment, including support body and the keeper that connection is rotated with support body, support body
On be provided with for drive keeper rotate reductor, it is characterized in that：The reductor is connected by power transmission shaft and keeper,
The bearing part run through for power transmission shaft is offered on the support body, the bearing part includes bearing block and the axle being placed in bearing block
Hold, the transmission segment for input section and the bearing connection that the power transmission shaft includes and reductor is connected and the output connected with keeper
Section, the input section, transmission segment and deferent segment be sequentially connected, the two ends of the transmission segment respectively by changeover portion and input section and
Deferent segment is connected, and the diameter of the changeover portion is more than the diameter of input section, and the transmission segment is matched somebody with somebody by positioning cylinder and bearing interference
Close, bearing is stretched out at the two ends of positioning cylinder, and the changeover portion is through positioning cylinder, the two ends that the positioning cylinder projecting shaft is held
On be evenly equipped with some positioning holes, be connected with each positioning hole on lock screw, changeover portion offer it is some be used for lock
Being constituted on the locking hole that screw is stretched into, the inwall of the positioning cylinder has non-slip texture.
2. a kind of vacuum circuit breaker according to claim 1 installs the drive mechanism of equipment, it is characterized in that：The bearing block
Including body and it is placed on the connectors of body both sides, body and connection body by integral forming, the connector and offers connecting hole,
The screw rod that connecting hole is provided with and support body is threadedly coupled.
3. a kind of vacuum circuit breaker according to claim 2 installs the drive mechanism of equipment, it is characterized in that：On the body
The oil filler point connected with retainer is offered, the oil filler point is provided with blocking cap body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720043081.2U CN206432175U (en) | 2017-01-13 | 2017-01-13 | A kind of vacuum circuit breaker installs the drive mechanism of equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720043081.2U CN206432175U (en) | 2017-01-13 | 2017-01-13 | A kind of vacuum circuit breaker installs the drive mechanism of equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206432175U true CN206432175U (en) | 2017-08-22 |
Family
ID=59584018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720043081.2U Expired - Fee Related CN206432175U (en) | 2017-01-13 | 2017-01-13 | A kind of vacuum circuit breaker installs the drive mechanism of equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206432175U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111677771A (en) * | 2020-04-23 | 2020-09-18 | 河南平高通用电气有限公司 | Shaft and bearing mounting structure for small space, breaker and operating mechanism thereof |
-
2017
- 2017-01-13 CN CN201720043081.2U patent/CN206432175U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111677771A (en) * | 2020-04-23 | 2020-09-18 | 河南平高通用电气有限公司 | Shaft and bearing mounting structure for small space, breaker and operating mechanism thereof |
| CN111677771B (en) * | 2020-04-23 | 2021-12-17 | 河南平高通用电气有限公司 | Shaft and bearing mounting structure for small space, breaker and operating mechanism thereof |
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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: 20170822 Termination date: 20180113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |