CN104269767B - Side-mounted handcart type vacuum circuit breaker - Google Patents
Side-mounted handcart type vacuum circuit breaker Download PDFInfo
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- CN104269767B CN104269767B CN201410496532.9A CN201410496532A CN104269767B CN 104269767 B CN104269767 B CN 104269767B CN 201410496532 A CN201410496532 A CN 201410496532A CN 104269767 B CN104269767 B CN 104269767B
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- Prior art keywords
- support bar
- seat board
- circuit breaker
- vacuum circuit
- type vacuum
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
- H02B11/167—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal truck type
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Trip Switchboards (AREA)
Abstract
The invention discloses a side-mounted handcart type vacuum circuit breaker, and relates to a vacuum circuit breaker. The side-mounted handcart type vacuum circuit breaker comprises a breaker body and a jacking mechanism, wherein the breaker body is installed on the upper portion of the jacking mechanism and comprises an operation mechanism, primary embedded poles, cylindrical contact arms, quincunx contacts, lateral end contact arms and duckbilled contacts, the primary embedded poles are laterally installed on the rear side of the operation mechanism side by side, each cylindrical contact arm is installed at a wire outlet end on the upper portion of the corresponding primary embedded pole, each quincunx contact is installed at the front end of the corresponding cylindrical contact arm, each lateral end contact arm is installed at a wire outlet end of the lateral surface of the corresponding primary embedded pole, and each duckbilled contact is installed on the corresponding lateral end contact arm; a top seat plate is connected with bottom lateral plates through a supporting device, and the bottom lateral plates are installed on the left side and the right side of a chassis seat plate through bolts. The side-mounted handcart type vacuum circuit breaker is small in width, has an enough inter-phase insulation distance, overcomes the defects in the prior art, meets the requirement of power distribution miniaturization, meets the requirement of a handcar installation method, and is high in reliability.
Description
Technical field
The present invention relates to a kind of vacuum circuit breaker, and in particular to a kind of side fills handcart type vacuum circuit breaker.
Background technology
Existing vacuum circuit breaker has two kinds of mounting means substantially：It is a kind of as fixedly mounted, a kind of is handcart-type peace
Dress, fixedly mounted mode is that vacuum circuit breaker is fixed in switch cubicle, and its galvanic circle copper bar is connected to other
On equipment；Handcart-type mounting means can be extracted out as a unit from mating switch cabinet, existing handcart type vacuum circuit breaker
It is transversely mounted side by side for formal dress mounting means, i.e. its primary circuit, such as existing vacuum circuit breaker model ZN63, ZN73 vacuum is broken
Road device, its vacuum circuit breaker body is arranged on bottom chassis car, and its galvanic circle is connected by contact mode, by shaking
Dynamic chassis push ahead can it, so as to by the docking of primary circuit dynamic/static contact, realize that loop turns on.
Its is bulky for existing handcart type vacuum circuit breaker, and width is wide, and the handcart type breaker of miniaturization matches somebody with somebody cabinet width
650mm, and its phase insulation can only be accomplished apart from too small, only 150mm, the insulating properties and distribution for having a strong impact on switch are small-sized
The requirement of change, existing side-installed vacuum circuit breaker can only be used as fixedly mounted, it is impossible to installs as handcart-type, in order to solve
The problems referred to above, design a kind of side dress handcart type vacuum circuit breaker or necessary.
The content of the invention
For not enough present on prior art, the present invention seeks to be to provide a kind of side dress handcart type vacuum open circuit
Device, reasonable in design, width is little, and phase insulation distance is sufficient, compensate for the deficiencies in the prior art, realizes distribution miniaturization
Require, meet the requirement of handcart mounting means, reliability is high.
To achieve these goals, the present invention is by the following technical solutions realizing：A kind of side fills handcart type vacuum
Chopper, including breaker body and lifting body, breaker body is arranged on the top of lifting body, and breaker body includes
Operating mechanism, pole, cylinder contact arm, Mume flower contact, side contact arm and a Duckbilled contact, a pole is side by side
The rear side in operating mechanism is mounted laterally, the top leading-out terminal of a pole is provided with cylinder contact arm, before cylinder contact arm
End is provided with Mume flower contact, and the side leading-out terminal of a pole is provided with side contact arm, on side contact arm duckbilled is provided with
Formula contact, lifting body includes top seat board, support meanss, hold-down support bar, bottom side plate, leading screw, input lever, restriction rolling
Set, middle fix bar, wheel seat, upper fix bar, stage clip, spring fastening plate, base wheel, baffle component, stop nut, spacing draw-in groove,
Grounding copper bar, chassis seat board, hyoplastron, handlebar and locating piece, top seat board is located at the top of lifting body, top seat board with it is disconnected
Road device body is fixedly connected, and top seat board is connected by support meanss with bottom side plate, and bottom side plate is provided with two, bottom side
Plate is arranged on the left and right sides of chassis seat board by bolt, and rail groove, the forward and backward two ends of chassis seat board are provided with bottom side plate
Spring fastening plate is mounted on, stage clip is installed on spring fastening plate；Leading screw is located on hold-down support bar and baffle component, silk
The middle part of thick stick is arranged in the interstitial hole of hold-down support bar by bearing, and the front end of leading screw is threadedly coupled with input lever, leading screw
Rear end is arranged on baffle component, and baffle component both sides are mounted on hyoplastron, handlebar, and hyoplastron is connected by nut with handlebar
Connect, locating piece is installed on leading screw, the bottom of locating piece is fixed by screws on the seat board of chassis, resilient key is also passed through on leading screw
The restricted roll sleeve of fixation, stop nut, described restriction roll sleeve is provided with four.
Preferably, grounding copper bar is installed in the middle of the end of described top seat board, the end both sides peace of top seat board
Equipped with four spacing draw-in grooves, the notch of upper and lower two spacing draw-in grooves is mutually aligned setting.
Preferably, described support meanss are provided with four intersects the support bar installed, first support bar-the four is supported
It is arranged in middle fix bar by bearing in the middle of bar, first support bar, the upper end of second support bar are fixed on head base by pin
On plate, first support bar, the lower end of second support bar are arranged in input lever, the 3rd support bar, the upper end peace of the 4th support bar
It is mounted in fix bar, the 3rd support bar, the lower end of the 4th support bar are arranged on hold-down support bar.
Preferably, the two ends of described hold-down support bar are fixed in bottom side plate by nut, the end of bottom side plate
End is provided with location hole, and also four base wheels are provided with by pin in bottom side plate, and base wheel protrusion chassis seat board is arranged.
Preferably, described wheel seat is provided with four, two wheel seats on top are arranged on upper fix bar two ends, top
Two wheel seats are slidably arranged in the rail groove of top seat board, and two wheel seats of bottom are arranged on the two ends of input lever, bottom
Two wheel seats are slidably arranged in the rail groove of bottom side plate.
Beneficial effects of the present invention：Handcart type vacuum circuit breaker major loop is mounted laterally, and greatly reduces vacuum circuit breaker
Volume and width, effectively solve existing vacuum circuit breaker and coordinate the larger-size problem of cabinet, especially solve cooperation
The technical barrier of cabinet width 450mm, and its primary circuit traveling mode is to move up and down, and in chopper energized circuit is departed from
Afterwards, more safe and reliable, degree of protection is higher.
Description of the drawings
With reference to the accompanying drawings and detailed description describing the present invention in detail；
Fig. 1 is the schematic diagram of operating position of the present invention；
Fig. 2 is the schematic diagram of testing position of the present invention；
Fig. 3 is the side view of Fig. 1；
Fig. 4 is the dimensional structure diagram of the present invention；
Fig. 5, Fig. 6 are the dimensional structure diagram of lifting body of the present invention；
Fig. 7 is the dimensional structure diagram of support meanss of the present invention and leading screw.
Specific embodiment
Technological means, creation characteristic, reached purpose and effect to make present invention realization is easy to understand, with reference to
Specific embodiment, is expanded on further the present invention.
Reference picture 1-7, this specific embodiment is employed the following technical solutions：A kind of side fills handcart type vacuum circuit breaker, bag
Breaker body and lifting body are included, breaker body is arranged on the top of lifting body, and breaker body includes operating mechanism
1st, pole 2, cylinder contact arm 3, Mume flower contact 4, side contact arm 5 and a Duckbilled contact 6, a pole 2 is side by side
The rear side in operating mechanism 1 is mounted laterally, the top leading-out terminal of a pole 2 is provided with cylinder contact arm 3, cylinder contact arm 3
Front end Mume flower contact 4 is installed, the side leading-out terminal of a pole 2 is provided with side contact arm 5, on side contact arm 5 pacify
Equipped with Duckbilled contact 6, lifting body includes top seat board 7, support meanss 8, hold-down support bar 9, bottom side plate 10, leading screw
11st, input lever 12, restriction roll sleeve 13, middle fix bar 14, wheel seat 15, upper fix bar 16, stage clip 17, spring fastening plate 18, base
Wheel 19, baffle component 20, stop nut 21, spacing draw-in groove 22, grounding copper bar 23, chassis seat board 24, hyoplastron 25, the and of handlebar 26
Locating piece 27, top seat board 7 is located at the top of lifting body, and top seat board 7 is fixedly connected with breaker body, top seat board 7
It is connected with bottom side plate 10 by support meanss 8, bottom side plate 10 is provided with two, and bottom side plate 10 is arranged on bottom by bolt
The left and right sides of disk seat board 24, is provided with rail groove in bottom side plate 10, the forward and backward two ends of chassis seat board 24 are mounted on spring
Support plate 18, is provided with stage clip 17 on spring fastening plate 18；Leading screw 11 is located on hold-down support bar 9 and baffle component 20, silk
The middle part of thick stick 11 is arranged in the interstitial hole of hold-down support bar 9 by bearing, and the front end of leading screw 11 is threadedly coupled with input lever 12,
The rear end of leading screw 11 is arranged on baffle component 20, and locating piece 27 is provided with leading screw 11, and the bottom of locating piece 27 passes through screw
It is fixed on chassis seat board 24, leading screw 11 can be rotated in the hole of locating piece 27, locating piece 27 and hold-down support bar 9 are by leading screw
11 are limited on certain position, it is ensured that leading screw shake will not be rocked when dynamic；Also restricted rolling is fixed by resilient key on leading screw 11
Set 13, stop nut 21, limiting roll sleeve 13 is used to limit the position of baffle component 20 and leading screw 11.
It should be noted that grounding copper bar 23 is installed in the middle of the end of described top seat board 7, can be by vacuum circuit breaker
It is slidably connected with supporting grounding copper bar；The end both sides of top seat board 7 are provided with four spacing draw-in grooves 22, and upper and lower two spacing
The notch of draw-in groove 22 is mutually aligned setting, is oriented to when being available for breaker body to rise and uses.
It should be noted that described support meanss 8 be provided with four intersect install support bars, first support bar 801,
It is arranged in middle fix bar 14 by bearing in the middle of second support bar 802, the 3rd support bar 803 and the 4th support bar 804, first
Support bar 801, the upper end of second support bar 802 are fixed on the seat board 7 of top by pin, first support bar 801, second support bar
802 lower end is arranged in input lever 12, and the 3rd support bar 803, the upper end of the 4th support bar 804 are arranged on upper fix bar 16
On, the 3rd support bar 803, the lower end of the 4th support bar 804 are arranged on hold-down support bar 9, and the two ends of hold-down support bar 9 pass through
Nut is fixed in bottom side plate 10, and the 3rd support bar 803, the 4th support bar 804 can be rotated on hold-down support bar 9.
It should be noted that the interface of described Mume flower contact 4 and Duckbilled contact 6 is installed upward, respectively with match somebody with somebody
The static contact grafting of set switch cubicle, by bottom lifting body, by primary circuit jacking upwards, realizes that primary circuit turns on.
It should be noted that described wheel seat 15 is provided with four, two wheel seats 15 on top are arranged on upper fix bar 16
Two ends, two wheel seats 15 on top are slidably arranged in the rail groove of top seat board 7, and two wheel seats 15 of bottom are arranged on input
The two ends of bar 12, two wheel seats 15 of bottom are slidably arranged in the rail groove of bottom side plate 10.
Additionally, described hyoplastron 25, handlebar 26 are provided with two sets, the both sides of baffle component 20, hyoplastron 25 are separately mounted to
It is connected by nut with handlebar 26, moving handle bar 26 can drive hyoplastron 25 to make it stretch out baffle component 20.
This specific embodiment bottom side plate 10, base wheel 19, hyoplastron 25 and mating switch cabinet coordinate, hyoplastron 25 can with match somebody with somebody
The fixed lockhole of set switch cubicle coordinates, so that vacuum circuit breaker positioning；The end of bottom side plate 10 is provided with location hole, can with match somebody with somebody
The fastening screw of set switch cubicle carries out grafting, makes vacuum circuit breaker rear alignment；The protrusion chassis seat board 24 of base wheel 19 is certain
Distance, coordinates, to advance or extracting out vacuum circuit breaker in mating switch cabinet with the track of mating switch cabinet.
When this specific embodiment is in testing position, leading screw 11 is shaken clockwise, leading screw 11 drives and limits roll sleeve 13, limit
Position nut 21 is rotated with it, and leading screw 11 is anterior to make it walk about to the rear portion of leading screw 11 by screw thread with the cooperation of input lever 12, the same to time limit
Roll sleeve processed 13 is limited and contacted by plane bearing with hold-down support bar 9, limits the position of leading screw 11；Input lever 12 is to leading screw 11
When rear portion is walked about, two ends wheel seat 15 is limited in the rail groove of top seat board 7 and bottom side plate 10, smooths away input lever 12
It is dynamic, so as to drive support meanss 8 to rotate in middle fix bar 14, open the intersecting angle of support meanss 8 so as to jacking head base
Plate 7, and drive breaker body major loop to walk about upwards, so as to contact conducting, chopper sheet with mating switch cabinet primary circuit
Body is reached behind operating position, and input lever 12 is contacted and by screw threads for fastening in work with the stop nut 21 being fixed on leading screw 11
Position.
When this specific embodiment is in operating position, counterclockwise shake leading screw 11, limit roll sleeve 13, stop nut 21 with
It is rotated backward, and leading screw 11 is anterior, and by screw thread, reversely cooperation makes input lever 12 travel forward with input lever 12, props up so as to reduce
The intersecting angle of support arrangement 8, moves downward breaker body, the top seat board 7 when breaker body moves to testing position
Leading screw 11 is set to continue shake with the contact of bottom side plate 10；This specific embodiment is in testing position to jacking to a positioning
Between putting, stage clip 17 keeps contacting with top seat board 7, and makes stage clip 17 in compressive state, to buffer the weight of breaker body
Power, reduces the strength of shake.
This specific embodiment greatly reduces the volume and width of vacuum circuit breaker, and phase insulation distance is sufficient, effectively
The prior art vacuum circuit breaker that solves coordinate the larger-size problem of cabinet, especially solve cooperation cabinet width 450mm
Technical barrier, and its primary circuit traveling mode for move up and down, chopper depart from energized circuit after, more safety can
It is higher by, degree of protection, the requirement of distribution miniaturization is realized, meet the requirement of handcart mounting means.
The ultimate principle and principal character and advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel it should be appreciated that the present invention is not restricted to the described embodiments, the simply explanation described in above-described embodiment and description this
The principle of invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, these changes
Change and improvement is both fallen within scope of the claimed invention.The claimed scope of the invention by appending claims and its
Equivalent thereof.
Claims (8)
1. a kind of side fills handcart type vacuum circuit breaker, it is characterised in that including breaker body and lifting body, breaker body
Installed in the top of lifting body, breaker body includes operating mechanism (1), pole (2), cylinder contact arm (3), a prunus mume (sieb.) sieb.et zucc.
Flower contact (4), side contact arm (5) and Duckbilled contact (6), one time pole (2) is mounted laterally side by side in operating mechanism (1)
Rear side, the top leading-out terminal of a pole (2) is provided with cylinder contact arm (3), and the front end of cylinder contact arm (3) is provided with prunus mume (sieb.) sieb.et zucc.
Flower contact (4), the side leading-out terminal of a pole (2) is provided with side contact arm (5), and side contact arm is provided with duck on (5)
Mouth formula contact (6), lifting body includes top seat board (7), support meanss (8), hold-down support bar (9), bottom side plate (10), silk
Thick stick (11), input lever (12), restriction roll sleeve (13), middle fix bar (14), wheel seat (15), upper fix bar (16), stage clip (17), bullet
Spring support plate (18), base wheel (19), baffle component (20), stop nut (21), spacing draw-in groove (22), grounding copper bar (23),
Chassis seat board (24), hyoplastron (25), handlebar (26) and locating piece (27), top seat board (7) is positioned at the top of lifting body, top
Portion's seat board (7) is fixedly connected with breaker body, and top seat board (7) is connected by support meanss (8) with bottom side plate (10), bottom
Portion's side plate (10) is provided with two, and bottom side plate (10) is arranged on the left and right sides of chassis seat board (24), bottom side by bolt
Rail groove is provided with plate (10), the forward and backward two ends of chassis seat board (24) are mounted on spring fastening plate (18), spring fastening plate
(18) stage clip (17) is installed on；Leading screw (11) is located on hold-down support bar (9) and baffle component (20), in leading screw (11)
Portion is arranged in the interstitial hole of hold-down support bar (9) by bearing, and the front end of leading screw (11) is threadedly coupled with input lever (12), silk
The rear end of thick stick (11) is arranged on baffle component (20), and locating piece (27), the bottom of locating piece (27) are provided with leading screw (11)
It is fixed by screws on chassis seat board (24), also restricted roll sleeve (13), spacing spiral shell is fixed by resilient key on leading screw (11)
Female (21), described restriction roll sleeve (13) is provided with four；Grounding copper bar is installed in the middle of the end of described top seat board (7)
(23), the end both sides of top seat board (7) are provided with four spacing draw-in grooves (22), the notch of upper and lower two spacing draw-in grooves (22)
It is mutually aligned setting.
2. a kind of side according to claim 1 fills handcart type vacuum circuit breaker, it is characterised in that described support meanss
(8) four are provided with and intersect the support bar installed, first support bar (801), second support bar（802）, the 3rd support bar（803）
It is arranged in middle fix bar (14) by bearing with the middle of the 4th support bar (804), first support bar (801), second support bar
(802) upper end is fixed on top seat board (7) by pin, first support bar (801), the lower end peace of second support bar (802)
It is mounted in input lever (12), the 3rd support bar (803), the upper end of the 4th support bar (804) are arranged in upper fix bar (16), the
Three support bars (803), the lower end of the 4th support bar (804) are arranged on hold-down support bar (9).
3. a kind of side according to claim 1 fills handcart type vacuum circuit breaker, it is characterised in that described Mume flower contact
(4) arrange upward with the interface of Duckbilled contact (6), Mume flower contact (4), Duckbilled contact (6) and mating switch cabinet
Static contact grafting.
4. a kind of side according to claim 1 fills handcart type vacuum circuit breaker, it is characterised in that described hold-down support bar
(9) two ends are fixed in bottom side plate (10) by nut.
5. a kind of side according to claim 1 fills handcart type vacuum circuit breaker, it is characterised in that described bottom side plate
(10) end is provided with location hole.
6. a kind of side according to claim 1 fills handcart type vacuum circuit breaker, it is characterised in that described wheel seat (15) sets
Four are equipped with, two wheel seats (15) on top installed in upper fix bar (16) two ends, slide and arrange by two wheel seats (15) on top
In the rail groove of top seat board (7), two wheel seats (15) of bottom are installed in the two ends of input lever (12), two wheels of bottom
Seat (15) is slidably arranged in the rail groove of bottom side plate (10).
7. a kind of side according to claim 1 fills handcart type vacuum circuit breaker, it is characterised in that described base wheel (19)
Four are provided with, base wheel (19) is arranged in bottom side plate (10) by pin, base wheel (19) protrusion chassis seat board (24)
Arrange.
8. a kind of side according to claim 1 fills handcart type vacuum circuit breaker, it is characterised in that described baffle component
(20) both sides are mounted on hyoplastron (25), handlebar (26), and hyoplastron (25) is connected by nut with handlebar (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410496532.9A CN104269767B (en) | 2014-09-25 | 2014-09-25 | Side-mounted handcart type vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410496532.9A CN104269767B (en) | 2014-09-25 | 2014-09-25 | Side-mounted handcart type vacuum circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104269767A CN104269767A (en) | 2015-01-07 |
| CN104269767B true CN104269767B (en) | 2017-05-17 |
Family
ID=52161270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410496532.9A Active CN104269767B (en) | 2014-09-25 | 2014-09-25 | Side-mounted handcart type vacuum circuit breaker |
Country Status (1)
| Country | Link |
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| CN (1) | CN104269767B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107301933A (en) * | 2016-04-15 | 2017-10-27 | 江苏宏达电气有限公司 | Outdoor vacuum circuit breaker |
| CN106024499A (en) * | 2016-08-04 | 2016-10-12 | 天津市先智电气设备有限公司 | Side line outgoing type vacuum post terminal and handcart type side-mounted circuit breaker |
| CN106684747A (en) * | 2016-08-13 | 2017-05-17 | 信尔德科技有限公司 | High-voltage switch cabinet |
| CN106602447A (en) * | 2016-08-13 | 2017-04-26 | 信尔德科技有限公司 | High voltage switchgear |
| CN106410653A (en) * | 2016-08-13 | 2017-02-15 | 信尔德科技有限公司 | Indoor armored fixed metal-enclosed switchgear |
| CN106601543A (en) * | 2016-08-13 | 2017-04-26 | 信尔德科技有限公司 | High-voltage vacuum circuit breaker |
| CN106276677A (en) * | 2016-08-13 | 2017-01-04 | 信尔德科技有限公司 | Jacking apparatus for high pressure equipment |
| CN108365554B (en) * | 2018-04-28 | 2023-09-29 | 无锡市新一代电力电器有限公司 | Lifting device of side-mounted circuit breaker |
| CN110350434A (en) * | 2019-07-11 | 2019-10-18 | 法腾电力装备江苏有限公司 | A kind of novel pull-out type vacuum circuit breaker |
| CN112479002B (en) * | 2020-11-23 | 2023-05-02 | 国网福建省电力有限公司尤溪县供电公司 | 35kV outdoor built-in current transformer circuit breaker lifting tool |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101320891A (en) * | 2008-06-12 | 2008-12-10 | 高赟 | Side-installed shifting type high-tension switch cabinet |
| CN103956295A (en) * | 2014-05-14 | 2014-07-30 | 何华斌 | Side-mounted vacuum circuit breaker |
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2014
- 2014-09-25 CN CN201410496532.9A patent/CN104269767B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101320891A (en) * | 2008-06-12 | 2008-12-10 | 高赟 | Side-installed shifting type high-tension switch cabinet |
| CN103956295A (en) * | 2014-05-14 | 2014-07-30 | 何华斌 | Side-mounted vacuum circuit breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104269767A (en) | 2015-01-07 |
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