CN208738123U - A kind of power equipment HVAC vacuum circuit breaker - Google Patents
A kind of power equipment HVAC vacuum circuit breaker Download PDFInfo
- Publication number
- CN208738123U CN208738123U CN201821353255.6U CN201821353255U CN208738123U CN 208738123 U CN208738123 U CN 208738123U CN 201821353255 U CN201821353255 U CN 201821353255U CN 208738123 U CN208738123 U CN 208738123U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- fixedly connected
- lateral surface
- outlet
- circuit breaker
- 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.)
- Active
Links
Landscapes
- Gas-Insulated Switchgears (AREA)
Abstract
The utility model relates to technical field of electric equipment, and disclose a kind of power equipment HVAC vacuum circuit breaker, including mechanism case, insulating sleeve is fixedly installed at the top of the mechanism case, the inside of the mechanism case is fixedly installed with support plate, the quantity of the support plate is two, two support plates are symmetrical centered on the axle center of mechanism case, the inside of two support plates offers sliding groove, the internal activity of sliding groove is connected with connecting rod, the top of the connecting rod is fixedly connected with swingle, the lateral surface movable sleeve of the swingle is connected to rotational sleeve.The power equipment HVAC vacuum circuit breaker; it is connected by upper outlet with extraneous electric appliance; its bottom end is fixedly connected with vacuum interrupter; the conducting block of cooperation vacuum interrupter bottom end is connected with the soft line at the top of insulated pull rod; the bottom end of coordinated insulation pull rod is fixedly connected with compressed spring sleeve again, so that playing the role of protection to electric appliance.
Description
[technical field]
The utility model relates to technical field of electric equipment, the HVAC vacuum open circuit of specially a kind of power equipment
Device.
[background technique]
The dielectric of vacuum circuit breaker contact gap after its arc-extinguishing medium and arc extinguishing is gained the name due to being all high vacuum；It has
There is the advantages of small in size, light-weight, not have to maintenance suitable for frequent operation, arc extinguishing, using more universal, vacuum in power distribution network
Breaker is 3~10kV, the indoor distribution in 50Hz three-phase alternating current system, in industrial and mining enterprises, power plant, substation
Protection and control as electrical equipment are used, especially suitable for requiring the field of employment of non-oil ultra high vacuum system, few maintenance and frequent operation,
Breaker is configurable on middle-placed switch cabinet, double-layer cabinet, fixes in cabinet and use as control and protection high voltage electric equipment.
Vacuum circuit breaker, for electrical equipment control and protection, vacuum circuit breaker to carry out for a long time in the inside of insulating sleeve
It continues working, often parts thereof is worn, after vacuum circuit breaker parts wear, lead to making for vacuum circuit breaker
It is affected with the service life, to will affect the normal operation effect of vacuum circuit breaker.
[utility model content]
The utility model provides a kind of power equipment HVAC vacuum circuit breaker, has vacuum circuit breaker and more increases
The advantages of effect operation work, solving vacuum circuit breaker inner components and being used for a long time will cause abrasion, break to influence vacuum
The problem of road device operates normally.
The utility model provides the following technical solutions: a kind of power equipment HVAC vacuum circuit breaker, including mechanism
Case is fixedly installed with insulating sleeve at the top of the mechanism case, and the inside of the mechanism case is fixedly installed with support plate, the branch
The quantity of fagging is two, and two support plates are symmetrical centered on the axle center of mechanism case, two support plates
Inside offers sliding groove, and the internal activity of sliding groove is connected with connecting rod, and the top of the connecting rod is fixedly connected with swingle,
The lateral surface movable sleeve of the swingle is connected to rotational sleeve, and the lateral surface of the rotational sleeve is fixedly connected with stretch rod, institute
The top of stretch rod is stated through mechanism case and extends to the inside of insulating sleeve, the top of the stretch rod is fixedly installed with placement
Plate, the shape of placement plate U-shaped shape are fixedly connected with compressed spring sleeve, the compressed spring sleeve at the top of placement plate
Top be fixedly connected with insulated pull rod, the left side of the insulating sleeve is fixedly installed with inlet-outlet sleeve, the inlet-outlet line
The internal activity of casing is connected with lower outlet, and one end of the lower outlet through inlet-outlet sleeve and extends to the interior of insulating sleeve
The top in portion, the lower outlet is fixedly connected with insulated pull rod, and the bottom end outlet casing tube of the lower outlet simultaneously extends to lead collar
The inside of the lateral surface of pipe, the insulating sleeve is equipped with vacuum interrupter, and the bottom of the vacuum interrupter, which is fixedly connected with, leads
Electric block, the top of the insulated pull rod are fixedly connected with soft line, and the insulated pull rod passes through the outside of soft line and conducting block
Face is fixedly connected.
Preferably, the both ends of the connecting rod run through sliding groove and extend to the lateral surface of support plate, outside the connecting rod
Side has been fixedly attached limit plate, and the quantity of limit plate is four, and two limit plates are one group, and two limit plates are located at
The two sides of support plate.
Preferably, the lateral surface of the vacuum interrupter is equipped with insulating cement, and the inside of the insulating sleeve offers sliding slot,
The lateral surface of the vacuum interrupter is fixedly connected with slide plate, and one end of slide plate extends to the inside of sliding slot.
Preferably, fixed collets are fixedly connected at the top of the insulating sleeve, the inside of the fixed collets is solid
Surely it is connected with outlet, the bottom end of the upper outlet runs through fixed collets and extends to the inside of insulating sleeve.
Preferably, the lateral surface fixing sleeve of the insulating sleeve is connected to insulation sleeve, and the right side of the mechanism case, which is equipped with, hangs
Ear, the bottom end of the connecting rod are fixedly connected with limited spring, and the bottom end of the limited spring is fixedly connected with the bottom of mechanism case.
Preferably, the inside of the mechanism case is fixedly installed with zero sequence current mutual inductor, and the inside of the outlet casing tube is solid
Dingan County is equipped with A, C phase current mutual inductor, and zero sequence current mutual inductor and A, C phase current mutual inductor are located at same vertical horizontal plane, institute
The bottom end of lower outlet is stated through outlet casing tube and extends to the lateral surface of outlet casing tube, the lateral surface of the lower outlet is fixedly attached
There is insulator.
The utility model have it is following the utility model has the advantages that
1, the power equipment HVAC vacuum circuit breaker is connected by upper outlet with extraneous electric appliance, bottom end with
Vacuum interrupter is fixedly connected, and the conducting block of cooperation vacuum interrupter bottom end is connected with the soft line at the top of insulated pull rod, again
The bottom end of coordinated insulation pull rod is fixedly connected with compressed spring sleeve, so that playing the role of protection to electric appliance.
2, the power equipment HVAC vacuum circuit breaker is fixedly connected with compressed spring by the bottom end of insulated pull rod
Sleeve shakes to reduce to insulated pull rod, cooperates the placement plate of compressed spring sleeve bottom, to reduce to insulated pull rod
Friction, and cooperate the limited spring 11 of the stretch rod for placing board bottom portion and stretch rod bottom to reduce the friction of stretching, make
The use for obtaining vacuum circuit breaker is greatly increased with the service life.
[Detailed description of the invention]
Fig. 1 is the utility model positive structure schematic；
Fig. 2 is the utility model front cross-sectional structural schematic diagram.
In figure: 1, mechanism case；2, lifting lug；3, insulation sleeve；4, insulating sleeve；5, upper outlet；6, outlet casing tube；7, it insulate
Son；8, stretch rod；9, support plate；10, swingle；11, limited spring；12, connecting rod；13, rotational sleeve；14, compressed spring set
Cylinder；15, lower outlet；16, vacuum interrupter；17, fixed collets；18, conducting block；19, soft line；20, insulated pull rod.
[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.
A kind of power equipment HVAC vacuum circuit breaker referring to FIG. 1-2, including mechanism case 1, the top of mechanism case 1
Portion is fixedly installed with insulating sleeve 4, and the top of insulating sleeve 4 is fixedly connected with fixed collets 17, fixes the interior of collets 17
Portion is fixedly connected with outlet 5, and the bottom end of upper outlet 5 runs through fixed collets 17 and extends to the inside of insulating sleeve 4, insulation
The lateral surface fixing sleeve of sleeve 4 is connected to insulation sleeve 3, and the right side of mechanism case 1 is equipped with lifting lug 2, and the bottom end of connecting rod 12 is fixedly connected
The bottom end of restricted spring 11, limited spring 11 is fixedly connected with the bottom of mechanism case 1, and the inside of mechanism case 1 is fixedly installed with
Support plate 9, the quantity of support plate 9 are two, and two support plates 9 are symmetrical centered on the axle center of mechanism case 1, two supports
The inside of plate 9 offers sliding groove, and the internal activity of sliding groove is connected with connecting rod 12, and sliding groove is run through at the both ends of connecting rod 12
And the lateral surface of support plate 9 is extended to, and the lateral surface of connecting rod 12 has been fixedly attached limit plate, and the quantity of limit plate is four, and two
A limit plate is one group, and two limit plates are located at the two sides of support plate 9, and the top of connecting rod 12 is fixedly connected with swingle
10, the lateral surface movable sleeve of swingle 10 is connected to rotational sleeve 13, and the lateral surface of rotational sleeve 13 is fixedly connected with stretch rod 8,
The top of stretch rod 8 runs through mechanism case 1 and extends to the inside of insulating sleeve 4, and the top of stretch rod 8 is fixedly installed with placement
Plate, the shape of placement plate U-shaped shape are fixedly connected with compressed spring sleeve 14, compressed spring sleeve 14 at the top of placement plate
Top be fixedly connected with insulated pull rod 20, the left side of insulating sleeve 4 is fixedly installed with inlet-outlet sleeve 6, inlet-outlet sleeve 6
Internal activity be connected with lower outlet 15, one end of lower outlet 15 through inlet-outlet sleeve 6 and extends to the interior of insulating sleeve 4
The top in portion, lower outlet 15 is fixedly connected with insulated pull rod 20, and the bottom end outlet casing tube 6 of lower outlet simultaneously extends to outlet casing tube 6
Lateral surface, the inside of insulating sleeve 4 is equipped with vacuum interrupter 16, and the lateral surface of vacuum interrupter 16 is equipped with insulating cement, insulation
The inside of sleeve 4 offers sliding slot, and the lateral surface of vacuum interrupter 16 is fixedly connected with slide plate, and one end of slide plate extends to sliding slot
Inside, the bottom of vacuum interrupter 16 is fixedly connected with conducting block 18, and the top of insulated pull rod 20 is fixedly connected with soft line
19, insulated pull rod 20 is fixedly connected by soft line 19 with the lateral surface of conducting block 18, and the inside of mechanism case 1 is fixedly installed with zero
Sequence current transformer, the inside of outlet casing tube 6 are fixedly installed with A, C phase current mutual inductor, zero sequence current mutual inductor and A, C phase electricity
Current transformer is located at same vertical horizontal plane, and the bottom end of lower outlet 15 runs through outlet casing tube 6 and extends to the outside of outlet casing tube 6
The lateral surface fixing sleeve in face, lower outlet 15 is connected to insulator 7.
Working principle；It is connected by upper outlet 5 with extraneous electric appliance, bottom end is fixedly connected with vacuum interrupter 16, is matched
The conducting block 18 for closing 16 bottom end of vacuum interrupter is connected with the soft line 19 at 20 top of insulated pull rod, and coordinated insulation pull rod 20
The stretch rod 8 that the compressed spring sleeve 14 and 14 bottom end of compressed spring sleeve that bottom end is fixedly connected are fixedly connected, so that
Lower outlet 15 is moved, so that playing the role of protection to electric appliance.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of power equipment HVAC vacuum circuit breaker, including mechanism case (1), it is characterised in that: the mechanism case (1)
Top be fixedly installed with insulating sleeve (4), the inside of the mechanism case (1) is fixedly installed with support plate (9), the support plate
(9) quantity is two, and two support plates (9) are symmetrical centered on the axle center of mechanism case (1), two supports
The inside of plate (9) offers sliding groove, and the internal activity of sliding groove is connected with connecting rod (12), and the top of the connecting rod (12) is solid
Surely it is connected with swingle (10), the lateral surface movable sleeve of the swingle (10) is connected to rotational sleeve (13), the rotational sleeve
(13) lateral surface is fixedly connected with stretch rod (8), and the top of the stretch rod (8) through mechanism case (1) and extends to insulation
The inside of sleeve (4), the top of the stretch rod (8) are fixedly installed with placement plate, and the U-shaped shape of the shape of placement plate is placed
It is fixedly connected at the top of plate compressed spring sleeve (14), insulation is fixedly connected at the top of the compressed spring sleeve (14) and is drawn
The left side of bar (20), the insulating sleeve (4) is fixedly installed with inlet-outlet sleeve (6), the inside of the inlet-outlet sleeve (6)
It is connected with lower outlet (15), one end of the lower outlet (15) through inlet-outlet sleeve (6) and extends to insulating sleeve (4)
Inside, the top of the lower outlet (15) is fixedly connected with insulated pull rod (20), the bottom end outlet casing tube (6) of the lower outlet
And the lateral surface of outlet casing tube (6) is extended to, the inside of the insulating sleeve (4) is equipped with vacuum interrupter (16), the vacuum
The bottom of arc-chutes (16) is fixedly connected with conducting block (18), and the top of the insulated pull rod (20) is fixedly connected with soft line
(19), the insulated pull rod (20) is fixedly connected by soft line (19) with the lateral surface of conducting block (18).
2. a kind of power equipment HVAC vacuum circuit breaker according to claim 1, it is characterised in that: the connecting rod
(12) both ends run through sliding groove and extend to the lateral surface of support plate (9), and the lateral surface of the connecting rod (12) is fixedly attached
There is limit plate, the quantity of limit plate is four, and two limit plates are one group, and two limit plates are located at support plate (9)
Two sides.
3. a kind of power equipment HVAC vacuum circuit breaker according to claim 1, it is characterised in that: the vacuum
The lateral surface of arc-chutes (16) is equipped with insulating cement, and the inside of the insulating sleeve (4) offers sliding slot, the vacuum interrupter
(16) lateral surface is fixedly connected with slide plate, and one end of slide plate extends to the inside of sliding slot.
4. a kind of power equipment HVAC vacuum circuit breaker according to claim 1, it is characterised in that: the insulation
It is fixedly connected at the top of sleeve (4) fixed collets (17), the inside of the fixed collets (17) is fixedly connected with out
The bottom end of line (5), the upper outlet (5) runs through fixed collets (17) and extends to the inside of insulating sleeve (4).
5. a kind of power equipment HVAC vacuum circuit breaker according to claim 1, it is characterised in that: the insulation
The lateral surface fixing sleeve of sleeve (4) is connected to insulation sleeve (3), and the right side of the mechanism case (1) is equipped with lifting lug (2), the connecting rod
(12) bottom end is fixedly connected with limited spring (11), and the bottom end of the limited spring (11) and the bottom of mechanism case (1) are fixed
Connection.
6. a kind of power equipment HVAC vacuum circuit breaker according to claim 1, it is characterised in that: the mechanism
The inside of case (1) is fixedly installed with zero sequence current mutual inductor, and the inside of the outlet casing tube (6) is fixedly installed with A, C phase current
Mutual inductor, zero sequence current mutual inductor and A, C phase current mutual inductor are located at same vertical horizontal plane, the bottom end of the lower outlet (15)
Through outlet casing tube (6) and the lateral surfaces of outlet casing tube (6) is extended to, the lateral surface fixing sleeve of the lower outlet (15) is connected to absolutely
Edge (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821353255.6U CN208738123U (en) | 2018-08-22 | 2018-08-22 | A kind of power equipment HVAC vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821353255.6U CN208738123U (en) | 2018-08-22 | 2018-08-22 | A kind of power equipment HVAC vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208738123U true CN208738123U (en) | 2019-04-12 |
Family
ID=66031897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821353255.6U Active CN208738123U (en) | 2018-08-22 | 2018-08-22 | A kind of power equipment HVAC vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208738123U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111192786A (en) * | 2019-08-01 | 2020-05-22 | 许昌许继软件技术有限公司 | Side-placing pole |
| CN112038170A (en) * | 2020-08-18 | 2020-12-04 | 广东电网有限责任公司东莞供电局 | Contact operating mechanism of vacuum circuit breaker |
| CN114400164A (en) * | 2022-02-28 | 2022-04-26 | 电子科技大学中山学院 | Vacuum type high-voltage insulation device and stabilizing, driving, protecting and mounting structure thereof |
-
2018
- 2018-08-22 CN CN201821353255.6U patent/CN208738123U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111192786A (en) * | 2019-08-01 | 2020-05-22 | 许昌许继软件技术有限公司 | Side-placing pole |
| CN111192786B (en) * | 2019-08-01 | 2022-01-04 | 许昌许继软件技术有限公司 | Side-placing pole |
| CN112038170A (en) * | 2020-08-18 | 2020-12-04 | 广东电网有限责任公司东莞供电局 | Contact operating mechanism of vacuum circuit breaker |
| CN112038170B (en) * | 2020-08-18 | 2023-01-17 | 广东电网有限责任公司东莞供电局 | Contact operating mechanism of vacuum circuit breaker |
| CN114400164A (en) * | 2022-02-28 | 2022-04-26 | 电子科技大学中山学院 | Vacuum type high-voltage insulation device and stabilizing, driving, protecting and mounting structure thereof |
| CN114400164B (en) * | 2022-02-28 | 2024-03-22 | 电子科技大学中山学院 | Vacuum high-voltage insulation device and stabilizing, driving, protecting and installing structure thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208738123U (en) | A kind of power equipment HVAC vacuum circuit breaker | |
| CN104465195A (en) | Earthing switch for switch equipment | |
| CN208767187U (en) | Gas-filling cabinet vacuum circuit breaker special and three-station all-in-one machine | |
| CN103560421A (en) | Portable pneumatic circuit grounding device of transformer substation | |
| CN208796934U (en) | A kind of variable residual-current circuit breaker | |
| CN102290730B (en) | Solid insulation sealed component for high-voltage alternating-current vacuum switch cabinet | |
| CN202167401U (en) | Intelligent outdoor high-voltage AC bus grounding switch | |
| CN209104060U (en) | A kind of outdoor high-voltage vacuum breaker | |
| CN207765369U (en) | Vacuum circuit breaker | |
| CN203800383U (en) | Line measurement and control device for low voltage power distribution cabinet | |
| CN209626126U (en) | A kind of ZW32 outdoor vacuum circuit breaker | |
| CN208570450U (en) | A kind of high-pressure vacuum breaker being easily installed | |
| CN208208683U (en) | A kind of intelligent universal circuit breaker | |
| CN208125807U (en) | A kind of counter device for the replacement that do not have a power failure for arrester | |
| CN208753214U (en) | A kind of HVAC vacuum circuit breaker | |
| CN208257496U (en) | Dual-power automatic switching formula heating tape current supply circuit | |
| CN108847365A (en) | Gas-filling cabinet vacuum circuit breaker special and three-station all-in-one machine | |
| CN205248229U (en) | Load switch and fuse combination switch | |
| CN219760352U (en) | Switch cabinet convenient for part installation | |
| CN205004252U (en) | Novel high -voltage circuit breaker | |
| CN215008050U (en) | Novel high-efficient high-voltage vacuum circuit breaker of outdoor application | |
| CN209471880U (en) | Outdoor intelligent vacuum circuit breaker | |
| CN208157980U (en) | Insulating tool for low-pressure fusing disconnecting switch | |
| CN213460559U (en) | 35kV armored high-voltage switch cabinet | |
| CN206742139U (en) | A kind of vacuum circuit breaker permanent magnet machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |