CN209561271U - A kind of guide sleeve and the breaker phase column using the guide sleeve - Google Patents
A kind of guide sleeve and the breaker phase column using the guide sleeve Download PDFInfo
- Publication number
- CN209561271U CN209561271U CN201920374414.9U CN201920374414U CN209561271U CN 209561271 U CN209561271 U CN 209561271U CN 201920374414 U CN201920374414 U CN 201920374414U CN 209561271 U CN209561271 U CN 209561271U
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- China
- Prior art keywords
- guide sleeve
- flange
- along
- front edge
- conductive rod
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- 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
- 238000000034 method Methods 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 229910018503 SF6 Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 1
- 229960000909 sulfur hexafluoride Drugs 0.000 description 1
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- Circuit Breakers (AREA)
Abstract
The utility model relates to a kind of guide sleeve and use the breaker phase column of the guide sleeve, breaker phase column includes arc-chutes casing and the support tube that is arranged in arc-chutes casing, the inner wall of support tube is equipped with the flange radially extended along support tube, positioning is equipped with guide sleeve in the location hole of the flange, guiding slidable fit has moving conductive rod in the guide sleeve, the guide sleeve includes the body extended along the longitudinal direction, the body has the outside wall surface for positioning be assemblied in the location hole of flange radially, the outside wall surface of body arranges the front edge and rear gear edge for being located in guide sleeve on flange equipped with the front-rear direction along body, the inner wall of body is the moving conductive rod guide surface for being oriented to moving conductive rod.It is assembled on flange by the front edge and rear gear of guide sleeve along by guide sleeve itself, the inner wall avoided in flange processes annular groove, improves the assembly efficiency of guide sleeve.
Description
Technical field
The utility model relates to a kind of guide sleeve and use the breaker phase column of the guide sleeve.
Background technique
The effect of breaker is turned off and connects load circuit and disengagement failure circuit, prevents fault spread.Such as application
Publication No. is that the Chinese invention patent application of CN106328449A discloses a kind of sulfur hexafluoride breaker phase column simultaneity control side
Method, which includes arc-chutes casing and the supporting sleeve coaxially connected with arc-chutes casing, is set in arc-chutes casing
There is moving conductive rod, be equipped with insulated pull rod in supporting sleeve, insulated pull rod is hinged with moving conductive rod, drives dynamic lead by insulated pull rod
Electric pole is to realize moving contact and the separation of static contact and contact, to be switched off and on load circuit.
Wherein, guide sleeve is the important spare part in breaker, carries support and the guiding role of moving conductive rod, can
Reduce frictional force when moving conductive rod movement.As shown in Figure 1 to Figure 3, phase column in the prior art include arc-chutes casing 1 and with
The supporting sleeve 3 that arc-chutes casing 1 is fixedly connected, supporting sleeve 3 is interior to be equipped with insulated pull rod 7, and insulated pull rod 7 is by being arranged in connecting lever
Connecting rod 4 and connecting lever 6 in case 5 drive work, and insulated pull rod 7 is sequentially connected with moving conductive rod 8；Branch is equipped in arc-chutes casing 1
Cylinder 2 is supportted, the inner wall of support tube 2 is equipped with the flange 10 radially extended along support tube, is machined with annular groove on the inner wall of flange 10,
Circular guide sleeve 9 is installed, in order to guarantee to need processing notch before installation requirement, guide sleeve 9 are assembled to annular groove in annular groove
91, in order to which guide sleeve is put into annular groove, 8 guiding movement of moving conductive rod is assemblied in guide sleeve 9.Due to needing in flange
Annular groove is processed on wall surface, causes working efficiency lower；And when flange is relatively thin, the annular groove on respective flange inner wall is relatively narrow,
Cause guide sleeve poor to the guiding of moving component.
Utility model content
The purpose of this utility model is to provide a kind of guide sleeves, to solve to need when installing guide sleeve in the prior art
The problem that annular groove causes working efficiency lower is processed on the inner wall of flange；The purpose of this utility model, which also resides in, provides one kind
Use the breaker phase column of the guide sleeve.
To achieve the above object, the technical solution of the utility model guide sleeve is:
Guide sleeve includes the body extended along the longitudinal direction, and the body has to be assemblied in accordingly for positioning radially
Outside wall surface in the location hole of flange, the outside wall surface of body are equipped with the front-rear direction arrangement along body for positioning guide sleeve
Front edge and rear gear edge, the inner wall of body on flange are the moving conductive rod guide surface for being oriented to moving conductive rod.
Along being wholely set with body, the front end of the body is equipped with the notch to extend back for the front edge and rear gear.
Notch easily deforms when making front along the location hole for being inserted into flange, convenient for the assembly of guide sleeve and flange.
The notch along body it is circumferential uniformly, be arranged at intervals at least two.Make guide sleeve be inserted into flange when stress compared with
Be it is uniform, be not only convenient for guide sleeve insertion flange, and ensure that the precision of guide sleeve.
The front end on the front edge is equipped with chamfering structure.Chamfering structure is conducive to guide sleeve insertion flange.
The front edge and rear gear are along the both ends for being separately positioned on body.Structure is simple, convenient for front edge and rear gear edge
Processing.
To achieve the above object, the technical solution of the utility model breaker phase column is:
Breaker phase column includes arc-chutes casing and the support tube that is arranged in arc-chutes casing, is set on the inner wall of support tube
There is the flange radially extended along support tube, positioning is equipped with guide sleeve in the location hole of the flange, leads in the guide sleeve
There is moving conductive rod to slidable fit, the guide sleeve includes the body extended along the longitudinal direction, and the body has radially
The outside wall surface being assemblied in the location hole of flange is positioned, the outside wall surface of body is used for equipped with the front-rear direction arrangement along body will
Guide sleeve is located in the front edge on flange and gear edge, the inner wall of body are the moving conductive rod for being oriented to moving conductive rod afterwards
Guide surface.
Along being wholely set with body, the front end of the body is equipped with the notch to extend back for the front edge and rear gear.
Notch easily deforms when making front along the location hole for being inserted into flange, convenient for the assembly of guide sleeve and flange.
The notch along body it is circumferential uniformly, be arranged at intervals at least two.Make guide sleeve be inserted into flange when stress compared with
Be it is uniform, ensure that the precision of guide sleeve.
The front edge and rear gear are along the both ends for being separately positioned on body.Structure is simple, convenient for front edge and rear gear edge
Processing.
At least one of the front edge and rear gear edge and flange clearance fit, the body are located at front edge and rear gear
Outside wall surface between is for being oriented to the flange guide surface being slidably matched with the inner wall of flange.The length of body is increased,
To increase body to the guiding length of moving conductive rod, the stability in moving conductive rod motion process is improved.
The beneficial effects of the utility model are: the front edge and rear gear by guide sleeve are assembled along by guide sleeve itself in method
Lan Shang, the inner wall avoided in flange process annular groove, improve the assembly efficiency of guide sleeve；Meanwhile for same size
Flange, the axial dimension for being mounted on the guide sleeve on flange in the prior art is less than the axial dimension of flange, in the utility model
The axial dimension for being mounted on the guide sleeve on flange is greater than the axial dimension of flange, and the guide sleeve of the utility model is relative to existing
Guide sleeve in technology increases guiding distance, improves guide sleeve to the guiding accuracy of moving conductive rod.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of breaker phase column in the prior art；
Fig. 2 is the enlarged drawing in Fig. 1 at A；
Fig. 3 is the structural schematic diagram of the guide sleeve of breaker phase column in the prior art；
Fig. 4 is the structural schematic diagram of the utility model breaker phase column；
Fig. 5 is the enlarged drawing in Fig. 4 at B；
Fig. 6 is the structural schematic diagram of the guide sleeve of the utility model breaker phase column；
Fig. 7 is the top view of Fig. 6；
Fig. 1 is into Fig. 3: 1- arc-chutes casing；2- support tube；3- supporting sleeve；4- connecting rod；5- crank arm box；6- connecting lever；7-
Insulated pull rod；8- moving conductive rod；9- guide sleeve；91- notch；10- flange；
Fig. 4 is into Fig. 7: 21- arc-chutes casing；22- support tube；23- supporting sleeve；24- connecting rod；25- crank arm box；26-
Connecting lever；27- insulated pull rod；28- moving conductive rod；29- guide sleeve；291- notch；Edge is kept off after 292-；293- front edge；294- set
Body；30- flange.
Specific embodiment
The embodiments of the present invention is described further with reference to the accompanying drawing.
The specific embodiment of the breaker phase column of the utility model, as shown in Figures 4 to 7, breaker phase column includes arc extinguishing
Room casing 21 and the supporting sleeve 23 being fixedly connected with arc-chutes casing 21, arc-chutes casing 21 and supporting sleeve 23 are coaxially set
It sets；Supporting sleeve 23 is fixedly connected with crank arm box 25 far from one end of arc-chutes casing 21, is equipped with connecting lever 26 in crank arm box 25, turns
One end of arm 26 and driving device are sequentially connected, and the other end and connecting rod 24 are sequentially connected, and insulated pull rod is equipped in supporting sleeve 23
27, insulated pull rod 27 drives work by the connecting rod 24 and connecting lever 26 being arranged in crank arm box 25, and insulated pull rod 27 is sequentially connected with
Moving conductive rod 28, to realize the moving contact in breaker phase column and the separation of static contact and contact.
In the present embodiment, as shown in figure 5, being equipped with support tube 22 in arc-chutes casing 21, the inner wall of support tube 22 is equipped with
Along the flange 30 of support tube 22 radially extended, guide sleeve 29 is provided on flange 30,28 guiding movement of moving conductive rod is assemblied in
In guide sleeve 29, guide sleeve plays support and guiding role to moving conductive rod, can reduce frictional force when moving conductive rod movement.
As shown in Figure 6 and Figure 7, guide sleeve 29 includes the body 294 extended along the longitudinal direction, and the inner wall of body 294 is
Moving conductive rod guide surface for being oriented to moving conductive rod 28, the rear end of body 294 are kept off along 292, the present embodiment after being equipped with, after
Gear is annular gear edge along 292, increases the contact area with flange, is kept off after guarantee along the stabilization with front edge to guide sleeve limit
Property, in other embodiments, rear gear edge is that two arranged along guide sleeve radial symmetric keep off along section.The front end of body 294 is equipped with
With it is described after gear along 292 cooperations with by guide sleeve 29 along support tube 22 front of the axial limiting on flange 30 along 293, front
It is equipped with inclined-plane along 293 front end, inclined-plane constitutes chamfering structure, and inclined-plane is conducive to guide sleeve insertion flange, in other embodiments
In, the front end on front edge can be set to cambered surface.Body 294 is in front along one end where 293 equipped with the axial direction along body 294
The notch 291 of extension, in order to which guide sleeve is assembled on flange, in the present embodiment, notch 291 along body it is circumferential uniformly,
Every there are six settings, stress is more uniform when guide sleeve being made to be inserted into flange, ensure that the precision of guide sleeve.In other embodiments
In, the quantity of notch is one, two or three or more.In the present embodiment, front along 293 radial dimension be less than after keep off edge
The radial dimension of 292 radial dimension, front edge is smaller, convenient for front along across flange；The radial dimension for keeping off edge afterwards is larger, energy
Enough improve the stability limited to guide sleeve.In other embodiments, the radial dimension of the radial dimension on front edge and rear gear edge
It is identical, to save material.In other embodiments, front edge and rear gear, can along being separately positioned at the one third at body both ends
To increase the length of body, the stability in moving conductive rod motion process is improved.In other embodiments, front divides along with body
Body setting, when body from after it is previous insert the location hole of flange after, by front along buckle or be threaded on body so that
Front assembles guide sleeve positioning on flange along cooperation along with rear gear.
In the present embodiment, front along 293 and rear gear along 292 with 30 clearance fit of flange, body 294 is located at front edge
293 and outside wall surface of the rear gear between 292 be with the flange guide surface of the inner wall of flange 30 guiding cooperation, increase body
Length improves the stability in moving conductive rod motion process to increase body to the guiding length of moving conductive rod.At it
In his embodiment, front is interference fitted with flange 30 along 293 and rear gear along 292.
The specific embodiment of the guide sleeve of the utility model, the structure and above-mentioned breaker phase of the guide sleeve in the present embodiment
The structure of guide sleeve described in the specific embodiment of column is identical, and it will not go into details.
Claims (10)
1. guide sleeve, it is characterised in that: including the body extended along the longitudinal direction, the body has for positioning radially
The outside wall surface being assemblied in the location hole of respective flange, the outside wall surface of body is used for equipped with the front-rear direction arrangement along body will
Guide sleeve is located in the front edge on flange and gear edge, the inner wall of body are the moving conductive rod for being oriented to moving conductive rod afterwards
Guide surface.
2. guide sleeve according to claim 1, it is characterised in that: the front edge and rear gear with body along integrally setting
It sets, the front end of the body is equipped with the notch to extend back.
3. guide sleeve according to claim 2, it is characterised in that: circumferential uniform, interval setting of the notch along body
Have at least two.
4. guide sleeve according to claim 2, it is characterised in that: the front end on the front edge is equipped with chamfering structure.
5. guide sleeve according to any one of claims 1-4, it is characterised in that: the front edge and rear gear edge are set respectively
It sets at the both ends of body.
6. breaker phase column is set on the inner wall of support tube including arc-chutes casing and the support tube being arranged in arc-chutes casing
There is the flange radially extended along support tube, positioning is equipped with guide sleeve in the location hole of the flange, leads in the guide sleeve
There is moving conductive rod to slidable fit, it is characterised in that: the guide sleeve includes the body extended along the longitudinal direction, the body tool
There is the outside wall surface that positioning is assemblied in the location hole of flange radially, the outside wall surface of body is equipped with the front-rear direction along body
Arrange that front edge and rear gear edge, the inner wall of body for being located in guide sleeve on flange are for being oriented to moving conductive rod
Moving conductive rod guide surface.
7. breaker phase column according to claim 6, it is characterised in that: the front edge and rear gear along with body one
Setting, the front end of the body are equipped with the notch to extend back.
8. breaker phase column according to claim 7, it is characterised in that: the notch is along the circumferential uniform, interval of body
It is provided at least two.
9. breaker phase column described according to claim 6 or 7 or 8, it is characterised in that: the front edge and rear gear edge are set respectively
It sets at the both ends of body.
10. breaker phase column described according to claim 6 or 7 or 8, it is characterised in that: the front edge and rear gear are in
At least one and flange clearance fit, the body be located at the outside wall surface of front edge and rear gear between be for in flange
Wall surface is oriented to the flange guide surface being slidably matched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920374414.9U CN209561271U (en) | 2019-03-23 | 2019-03-23 | A kind of guide sleeve and the breaker phase column using the guide sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920374414.9U CN209561271U (en) | 2019-03-23 | 2019-03-23 | A kind of guide sleeve and the breaker phase column using the guide sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209561271U true CN209561271U (en) | 2019-10-29 |
Family
ID=68311467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920374414.9U Expired - Fee Related CN209561271U (en) | 2019-03-23 | 2019-03-23 | A kind of guide sleeve and the breaker phase column using the guide sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209561271U (en) |
-
2019
- 2019-03-23 CN CN201920374414.9U patent/CN209561271U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191029 |