CN204668255U - A kind of insulating cylinder assembly fixture of vacuum circuit-breaker - Google Patents
A kind of insulating cylinder assembly fixture of vacuum circuit-breaker Download PDFInfo
- Publication number
- CN204668255U CN204668255U CN201520355743.0U CN201520355743U CN204668255U CN 204668255 U CN204668255 U CN 204668255U CN 201520355743 U CN201520355743 U CN 201520355743U CN 204668255 U CN204668255 U CN 204668255U
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- CN
- China
- Prior art keywords
- insulating cylinder
- vacuum circuit
- assembly fixture
- breaker
- cylinder assembly
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of insulating cylinder assembly fixture of vacuum circuit-breaker, a base plate arranges the locating fork and positioning seat of installing line-outgoing arm and wire simultaneously, wherein locating fork is nylon material, and be provided with the semicircle location notch of coupling insulating cylinder, such location is firm, also can not Damage to insulation cylinder, positioning seat is provided with the through hole of coupling insulating cylinder base flange, and location is reliable.The insulating cylinder assembly fixture of a kind of vacuum circuit-breaker of this utility model, can locate and fixed insulation cylinder, is convenient to install line-outgoing arm and wire, and can not Damage to insulation cylinder.
Description
Technical field
The utility model relates to circuit breaker and manufactures field, is specifically related to a kind of insulating cylinder assembly fixture of vacuum circuit-breaker.
Background technology
Circuit breaker (English name: circuit-breaker) refer to the electric current that can close, carry and cut-off under normal loop condition and can close, the switching device of carrying and the electric current under cut-offfing abnormal loop condition in official hour.
Circuit breaker can be used to distribute electric energy; infrequently start asynchronous motor; protection is carried out to power circuit and motor etc., can automatic shutdown circuit when serious overload or short circuit and the fault such as under-voltage occur for they, its function is equivalent to Fuse switch and the combination of crossing underheat relay etc.And generally do not need to change parts after disjunction fault current.At present, obtain a wide range of applications.Circuit breaker is divided into primary cut-out by its scope of application, and low-voltage circuit breaker, and high-low pressure identification of boundaries is fuzzyyer, is called High-Voltage Electrical Appliances generally by more than 3kV.
Vacuum circuit-breaker is a kind of primary cut-out, gains the name because the dielectric of contact gap after its arc-extinguishing medium and arc extinguishing is all high vacuum; It has volume little, lightweight, be applicable to frequent operation, advantage that arc extinguishing need not overhaul, apply comparatively universal in power distribution network.Vacuum circuit-breaker is 3 ~ 10kV; indoor distribution in 50Hz three-phase alternating current system; can in industrial and mining enterprises, power plant, transformer station as the protection of electric equipment and control; be specially adapted to the field of employment requiring non-oil ultra high vacuum system, less maintenance and frequent operation, circuit breaker is configurable in middle-placed switch cabinet, double-layer cabinet, fixing cabinet and uses as control and protection high voltage electric equipment.
The vacuum circuit-breaker of part model is provided with insulating cylinder, line-outgoing arm is equipped with respectively in its top and middle part, upper line-outgoing arm is by upper bracket and the quiet end fixed connection of arc control device, lower line-outgoing arm by lower carriage, being flexible coupling connects with movable end of vacuum arc extinguishing chamber conducting rod, arrange the advantage of insulating cylinder: easy for installation, each alternate consistency of circuit breaker is good; Lead line-outgoing arm and arc control device are connected into entirety; The heat loss through convection effect resembled as chimney can be obtained; Prevent foreign matter and dust from entering, meet the requirement to creep distance.
Insulating cylinder, before being installed to vacuum circuit-breaker, needs first to install line-outgoing arm and wire etc., and because volume ratio is comparatively large, one hand cannot grip, and needs positioning tool.
Therefore, design a kind of positioning tool of insulating cylinder, can locate and fixed insulation cylinder, being convenient to install line-outgoing arm and wire etc., is this area technical issues that need to address.
Utility model content
The technical problems to be solved in the utility model: the positioning tool designing a kind of insulating cylinder, can locate and fixed insulation cylinder, is convenient to install line-outgoing arm and wire etc.
For solving the problems of the technologies described above, the technical solution of the utility model is as follows:
An insulating cylinder assembly fixture for vacuum circuit-breaker, comprises base plate, and described base plate is rectangle thin plate, described base plate is respectively equipped with two locating forks and a positioning seat; Two described locating forks are parallel to each other, and its distance matches with described insulating cylinder; Described locating fork is one offer the thin plate of semicircle location notch perpendicular to base plate, and the axis of described semicircle location notch is horizontal direction, and it is opening up; Described positioning seat is provided with the through hole coordinated with the flange bottom insulating cylinder, and the size of described through hole and the size of described flange match, and is provided with the space that reserved enough described flange is placed below described positioning seat.
Preferably, the material of described locating fork is nylon.
Preferably, described locating fork is fixed on described base plate by right-angle connector.
Preferably, the bottom of described semicircle location notch offers rectangular channel.
Preferably, described positioning seat is " Jiong " font, and top is one piece of location-plate, and below is two supporting brackets, and described location-plate offers described through hole.
Pass through technique scheme, the insulating cylinder assembly fixture of a kind of vacuum circuit-breaker that the utility model provides, a base plate arranges the locating fork and positioning seat of installing line-outgoing arm and wire simultaneously, wherein locating fork is nylon material, and being provided with the semicircle location notch of coupling insulating cylinder, location is firmly like this, also can not Damage to insulation cylinder, positioning seat is provided with the through hole of coupling insulating cylinder base flange, and location is reliable.Its beneficial effect is: can locate and fixed insulation cylinder, is convenient to install line-outgoing arm and wire, and can not Damage to insulation cylinder.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below.
Fig. 1 is the schematic diagram of the insulating cylinder assembly fixture of a kind of vacuum circuit-breaker disclosed in the utility model embodiment;
Fig. 2 is the schematic diagram of the line-outgoing arm at mounting insulation tube;
Fig. 3 is the schematic diagram of the wire at mounting insulation tube.
Numeral and the corresponding component title represented by letter in figure:
1. base plate 2. locating fork 21. semicircle location notch 211. rectangular channel 3. positioning seat 31. through hole 32. location-plate 33. supporting bracket 4. insulating cylinder 41. line-outgoing arm 42. flange.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described.
Embodiment:
As Figure 1-3, a kind of insulating cylinder assembly fixture of vacuum circuit-breaker, comprises base plate 1, and base plate is rectangle thin plate, base plate is respectively equipped with two locating forks 2 and a positioning seat 3; Two locating forks 2 are parallel to each other, and its distance matches with insulating cylinder 4; Locating fork 2 is one offer the thin plate of semicircle location notch 21 perpendicular to base plate 1, and the axis of semicircle location notch 21 is horizontal direction, and it is opening up; Positioning seat 3 is provided with the through hole 31 coordinated with the flange 42 bottom insulating cylinder 4, and the size of through hole 31 and the size of flange 42 match, and is provided with the space that reserved enough flanges are placed below positioning seat 3.
Insulating cylinder 4 is before loading vacuum circuit-breaker, and need to install line-outgoing arm 41 and wire, need two positioners, put together by two positioners now, just can solve the positioner of two operations, light structure is simple.
Insulating cylinder 4 is cylindrical, so two semicircle location notchs 21, just in time can place insulating cylinder.
Be provided with the space that reserved enough flanges are placed below positioning seat 3, the flange namely bottom insulating cylinder can not encounter positioning seat.
Wherein, the material of locating fork 2 is nylon.Can not to damage like this insulating cylinder, to process also more convenient.
Wherein, locating fork 2 is fixed on base plate by right-angle connector.Like this, locating fork does not need machining hole or screwed hole.
Wherein, the bottom of semicircle location notch 21 offers rectangular channel.It is similar that this and the capable trench bottom of V process a rectangular channel.
Wherein, positioning seat 3 is " Jiong " font, and top is one piece of location-plate 32, and below is two supporting brackets 33, location-plate offers through hole 31.Flange bottom such insulating cylinder would not encounter base.
In the above-described embodiments, the insulating cylinder assembly fixture of a kind of vacuum circuit-breaker that the utility model provides, a base plate arranges the locating fork and positioning seat of installing line-outgoing arm and wire simultaneously, wherein locating fork is nylon material, and being provided with the semicircle location notch of coupling insulating cylinder, location is firmly like this, also can not Damage to insulation cylinder, positioning seat is provided with the through hole of coupling insulating cylinder base flange, and location is reliable.Its beneficial effect is: can locate and fixed insulation cylinder, is convenient to install line-outgoing arm and wire, and can not Damage to insulation cylinder.
Above-described is only preferred implementation of the present utility model; it should be pointed out that for the person of ordinary skill of the art, under the prerequisite not departing from the utility model creation design; can also make some distortion and improvement, these all belong to protection range of the present utility model.
Claims (5)
1. an insulating cylinder assembly fixture for vacuum circuit-breaker, is characterized in that, comprise base plate, and described base plate is rectangle thin plate, described base plate is respectively equipped with two locating forks and a positioning seat; Two described locating forks are parallel to each other, and its distance matches with described insulating cylinder; Described locating fork is one offer the thin plate of semicircle location notch perpendicular to base plate, and the axis of described semicircle location notch is horizontal direction, and it is opening up; Described positioning seat is provided with the through hole coordinated with the flange bottom insulating cylinder, and the size of described through hole and the size of described flange match, and is provided with the space that reserved enough described flange is placed below described positioning seat.
2. the insulating cylinder assembly fixture of a kind of vacuum circuit-breaker according to claim 1, is characterized in that, the material of described locating fork is nylon.
3. the insulating cylinder assembly fixture of a kind of vacuum circuit-breaker according to claim 2, is characterized in that, described locating fork is fixed on described base plate by right-angle connector.
4. the insulating cylinder assembly fixture of a kind of vacuum circuit-breaker according to claim 3, is characterized in that, the bottom of described semicircle location notch offers rectangular channel.
5. the insulating cylinder assembly fixture of a kind of vacuum circuit-breaker according to claim 1, is characterized in that, described positioning seat is " Jiong " font, and top is one piece of location-plate, and below is two supporting brackets, and described location-plate offers described through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520355743.0U CN204668255U (en) | 2015-05-28 | 2015-05-28 | A kind of insulating cylinder assembly fixture of vacuum circuit-breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520355743.0U CN204668255U (en) | 2015-05-28 | 2015-05-28 | A kind of insulating cylinder assembly fixture of vacuum circuit-breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204668255U true CN204668255U (en) | 2015-09-23 |
Family
ID=54138613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520355743.0U Expired - Fee Related CN204668255U (en) | 2015-05-28 | 2015-05-28 | A kind of insulating cylinder assembly fixture of vacuum circuit-breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204668255U (en) |
-
2015
- 2015-05-28 CN CN201520355743.0U patent/CN204668255U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150923 |