CN206894125U - A kind of gas-filling cabinet and its bellows component - Google Patents
A kind of gas-filling cabinet and its bellows component Download PDFInfo
- Publication number
- CN206894125U CN206894125U CN201720750301.5U CN201720750301U CN206894125U CN 206894125 U CN206894125 U CN 206894125U CN 201720750301 U CN201720750301 U CN 201720750301U CN 206894125 U CN206894125 U CN 206894125U
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- CN
- China
- Prior art keywords
- mounting flange
- bellows
- connecting rod
- gas
- cabinet
- 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
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Abstract
The utility model provides a kind of gas-filling cabinet and its bellows component, bellows component includes bellows, the both ends of bellows be respectively fixedly connected with for the mounting flange on cabinet and can axially activity loose flange, loose flange inwall is fixedly connected with one end of connecting rod, the corresponding other end of connecting rod and mounting flange, which are oriented to, to be coordinated, and is provided between mounting flange and connecting rod and is used to ensure pitman shaft to the sliding sleeve of activity.For connecting rod when axially movable, the sliding sleeve can avoid connecting rod and mounting flange from producing contact, prevent connecting rod because occurring wearing with mounting flange friction and catching phenomenon.
Description
Technical field
It the utility model is related to a kind of gas-filling cabinet and its bellows component.
Background technology
Gas-filling cabinet is the switchgear of a new generation, and whole cabinet uses sulfur hexafluoride gas-insulating, not only compact but also extendible, is applicable
In power distribution automation, it has the characteristics that, and compact-sized, operation is flexible, interlocking is reliable, can meet a variety of applied fields
Close, different users requires.Gas-filling cabinet is applied to small-sized secondary substation, switching station, box-type substation, the house of power system
Cell, industrial and mining enterprises, megastore, higher occasion is required to electricity consumption especially suitable for airport, subway, railway etc..
Bellows component is often used in gas-filling cabinet, between circuit breaker operation mechanism and arc-chutes as middle transition
Drive mechanism ensure dynamic sealing, breaker is needing to close a floodgate or will for the ensuring smooth transmission degree of breaker and arc-chutes during separating brake
Ask higher, this requires the transmission of bellows component to need flexibility and reliability.
Bellows component structure of the prior art is as shown in figure 1, including connecting rod 1, mounting flange 3, bellows 5 and work
Dynamic flange 6, mounting flange 3 and loose flange 6 are welded on the both ends of bellows 5, the axially activity of connecting rod 1 by sealing respectively
The inside of bellows 5 is assemblied in, one end of connecting rod 1 is fixedly connected with loose flange 6 by sealing weldering, and the bellows component exists
By applying lubricating oil to the gap between connecting rod 1 and mounting flange 3 to ensure that connecting rod 1 can be among bellows during use
Flexibly axially transmission.Connecting rod abrasion and catching phenomenon occurs in such bellows component after using one end time, and then
Cause breaker closing or separating brake not in place.
Utility model content
The purpose of this utility model a kind of is preventing that connecting rod from wear and the bellows group of clamping stagnation in bellows in providing
Part；The utility model additionally provides a kind of gas-filling cabinet using the bellows component.
In order to solve the above-mentioned technical problem, the first technical scheme of gas-filling cabinet of the present utility model is：A kind of gas-filling cabinet,
Including cabinet and the bellows component being fixed on cabinet, bellows component includes bellows, and the both ends of bellows are fixed respectively
Be connected with for the mounting flange on cabinet and can axial activity loose flange, loose flange inwall and connecting rod
One end is fixedly connected, and the corresponding other end of connecting rod and mounting flange are oriented to and coordinated, and are set between the mounting flange and connecting rod
Have for ensureing pitman shaft to the sliding sleeve of activity.
Second of technical scheme of gas-filling cabinet of the present utility model be：In the first technology of gas-filling cabinet of the present utility model
On the basis of scheme, the sliding sleeve is oilless bearing.
The third technical scheme of gas-filling cabinet of the present utility model is：In second of technology of gas-filling cabinet of the present utility model
There is the axially extending extension for being used for installing oilless bearing on the basis of scheme, on the mounting flange.
4th kind of technical scheme of gas-filling cabinet of the present utility model be：The first, second and third of gas-filling cabinet of the present utility model
On the basis of kind technical scheme, the mounting flange is provided with the stopping means for being used for limiting the activity of sliding sleeve axial direction.
5th kind of technical scheme of gas-filling cabinet of the present utility model be：In the 4th kind of technology of gas-filling cabinet of the present utility model
On the basis of scheme, the stopping means is the baffle plate being fixedly connected with mounting flange.
6th kind of technical scheme of gas-filling cabinet of the present utility model be：In the 5th kind of technology of gas-filling cabinet of the present utility model
On the basis of scheme, the baffle plate is located on end face of the mounting flange away from bellows.
The first technical scheme of bellows component of the present utility model is：A kind of bellows component, including bellows, ripple
The both ends of line pipe be respectively fixedly connected with for the mounting flange on cabinet and can axial movable loose flange, it is movable
Flange inner wall is fixedly connected with one end of connecting rod, and the corresponding other end of connecting rod and mounting flange are oriented to and coordinated, the fixation
It is provided between flange and connecting rod and is used to ensure pitman shaft to the sliding sleeve of activity.
Second of technical scheme of bellows component of the present utility model be：The of bellows component of the present utility model
On the basis of a kind of technical scheme, the sliding sleeve is oilless bearing.
The third technical scheme of bellows component of the present utility model is：The of bellows component of the present utility model
There is the axially extending extension for being used for installing oilless bearing on the basis of two kinds of technical schemes, on the mounting flange.
4th kind of technical scheme of bellows component of the present utility model be：The of bellows component of the present utility model
First, two, on the basis of three kind of technical scheme, the mounting flange is provided with the spacing dress for being used to limiting the axial activity of the sliding sleeve
Put.
5th kind of technical scheme of bellows component of the present utility model be：The of bellows component of the present utility model
On the basis of four kinds of technical schemes, the stopping means is the baffle plate being fixedly connected with mounting flange.
6th kind of technical scheme of bellows component of the present utility model be：The of bellows component of the present utility model
On the basis of five kinds of technical schemes, the baffle plate is located on end face of the mounting flange away from bellows.
The beneficial effects of the utility model are：It is used to ensure pitman shaft due to being provided between mounting flange and connecting rod
To the sliding sleeve of activity, for connecting rod when axial direction is movable, the sliding sleeve can avoid connecting rod and mounting flange from producing contact, the company of preventing
Extension bar with mounting flange friction because occurring wearing and catching phenomenon.
Further, sliding sleeve is oilless bearing, and using the greasy property of oilless bearing, the axially activity of connecting rod is more square
Just.
Further, there is the axially extending extension for being used for installing oilless bearing, convenient peace on mounting flange endoporus
Fill oilless bearing.
Further, end face of the mounting flange away from bellows is provided with the spacing dress for being used for limiting the activity of sliding sleeve axial direction
Put so that sliding sleeve will not produce axial activity.
Further, stopping means is the baffle plate being fixed on mounting flange, and it is convenient to make disassembled simply.
Further, baffle plate is located on end face of the mounting flange away from bellows, is easy to the dismounting of sliding sleeve.
Brief description of the drawings
Fig. 1 is the structural representation of the bellows component of prior art；
Fig. 2 is the structural representation of the embodiment 1 of gas-filling cabinet of the present utility model；
Fig. 3 is the structural representation of the embodiment 3 of gas-filling cabinet of the present utility model.
Respectively marked in figure：1. connecting rod；2. baffle plate；3. mounting flange；4. oilless bearing；5. bellows；6. loose flange.
Embodiment
The embodiment 1 of gas-filling cabinet of the present utility model is as shown in Fig. 2 including cabinet（Do not shown in figure）Be fixed on cabinet
On bellows component, bellows component include bellows 5 and respectively by sealing weld be fixedly connected on consolidating for the both ends of bellows 5
Determine flange 3 and loose flange 6, mounting flange 3 is bolted on cabinet, and connecting rod 1 is provided with bellows 5, even
One end of extension bar 1 is fixedly connected with loose flange 6 by sealing weldering, the other end and mounting flange 3 are oriented to assembling, in mounting flange
Sliding sleeve is provided between 3 and connecting rod 1, sliding sleeve is oilless bearing 4 in this embodiment, and mounting flange 3 is provided with to bellows side
To the axially extending extension for being used to install oilless bearing, end face of the mounting flange 3 away from bellows 5, which is provided with, to be used to prevent
The stopping means of the axial direction of oilless bearing 4 activity, stopping means is to be fixed by screws on mounting flange 3 in this embodiment
Baffle plate 2, mounting flange 3 are provided with the turn edge of the axial direction activity of limitation oilless bearing 4 close to the end face of bellows 5.
When in use, connecting rod is oriented to is assemblied in one end in mounting flange and breaker to the gas-filling cabinet of the utility model
Operating mechanism（Such as connecting lever）It is connected, one end of connecting rod and loose flange welding is connected with drive mechanism, the drive mechanism and goes out
Contact in arc chamber is connected, and when breaker needs combined floodgate or separating brake, the operating mechanism of breaker drives connecting rod in oil-free axle
Do in holding axial flexible, avoid connecting rod and mounting flange from contacting, bellows, as connecting rod is stretched, is protected by loose flange
The dynamic sealing of drive mechanism has been demonstrate,proved, and then has driven the contact movement of arc-chutes to perform the action of combined floodgate or separating brake.
The embodiment 2 of gas-filling cabinet of the present utility model, with differing only in for embodiment 1：Baffle plate leans on positioned at mounting flange
On the end face of nearly bellows, extension is axially extending to the direction away from bellows.
The embodiment 3 of gas-filling cabinet of the present utility model with embodiment 1 as shown in figure 3, differ only in：Omit extension
Pipe, oilless bearing are arranged on the inwall of mounting flange.
The embodiment 4 of gas-filling cabinet of the present utility model, with differing only in for embodiment 1：The stopping means is jump ring.
The embodiment 5 of gas-filling cabinet of the present utility model, with differing only in for embodiment 1：The sliding sleeve is with profit certainly
The sleeve pipe that the other materials of sliding effect is made.
The utility model additionally provides the ripple of a kind of embodiment of bellows component, its concrete structure and above-mentioned gas-filling cabinet
The concrete structure of line tube assembly is identical, and here is omitted.
Claims (12)
1. a kind of gas-filling cabinet, including cabinet and the bellows component that is fixed on cabinet, bellows component include bellows, ripple
The both ends of pipe be respectively fixedly connected with for the mounting flange on cabinet and can axially activity loose flange, mobilization
Blue inwall is fixedly connected with one end of connecting rod, and the corresponding other end of connecting rod and mounting flange are oriented to and coordinated, it is characterised in that：
It is provided between the mounting flange and connecting rod and is used to ensure pitman shaft to the sliding sleeve of activity.
2. gas-filling cabinet according to claim 1, it is characterised in that：The sliding sleeve is oilless bearing.
3. gas-filling cabinet according to claim 2, it is characterised in that：Have on the mounting flange and be used to oilless bearing be installed
Axially extending extension.
4. according to the gas-filling cabinet described in any one of claim 1 ~ 3, it is characterised in that：The mounting flange, which is provided with, to be used to limit
The stopping means of sliding sleeve axial direction activity.
5. gas-filling cabinet according to claim 4, it is characterised in that：The stopping means is fixedly connected with mounting flange
Baffle plate.
6. gas-filling cabinet according to claim 5, it is characterised in that：The baffle plate is located at end of the mounting flange away from bellows
On face.
7. a kind of bellows component, including bellows, the both ends of bellows are respectively fixedly connected with cabinet
Mounting flange and can axial activity loose flange, loose flange inwall is fixedly connected with one end of connecting rod, and connecting rod is corresponding
The other end and mounting flange be oriented to coordinate, it is characterised in that：It is provided between the mounting flange and connecting rod and is used to ensure to connect
The sliding sleeve of extension bar axial direction activity.
8. bellows component according to claim 7, it is characterised in that：The sliding sleeve is oilless bearing.
9. bellows component according to claim 8, it is characterised in that：Have on the mounting flange and be used to oil-free be installed
The axially extending extension of bearing.
10. according to the bellows component described in any one of claim 7 ~ 9, it is characterised in that：The mounting flange, which is provided with, to be used
In the stopping means for limiting the activity of sliding sleeve axial direction.
11. bellows component according to claim 10, it is characterised in that：The stopping means is and mounting flange is fixed
The baffle plate of connection.
12. bellows component according to claim 11, it is characterised in that：The baffle plate is located at mounting flange away from ripple
On the end face of pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720750301.5U CN206894125U (en) | 2017-06-26 | 2017-06-26 | A kind of gas-filling cabinet and its bellows component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720750301.5U CN206894125U (en) | 2017-06-26 | 2017-06-26 | A kind of gas-filling cabinet and its bellows component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206894125U true CN206894125U (en) | 2018-01-16 |
Family
ID=61316810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720750301.5U Expired - Fee Related CN206894125U (en) | 2017-06-26 | 2017-06-26 | A kind of gas-filling cabinet and its bellows component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206894125U (en) |
-
2017
- 2017-06-26 CN CN201720750301.5U patent/CN206894125U/en not_active Expired - Fee Related
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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: 20180116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |