CN209571555U - A kind of HVAC vacuum circuit breaker - Google Patents
A kind of HVAC vacuum circuit breaker Download PDFInfo
- Publication number
- CN209571555U CN209571555U CN201920169088.8U CN201920169088U CN209571555U CN 209571555 U CN209571555 U CN 209571555U CN 201920169088 U CN201920169088 U CN 201920169088U CN 209571555 U CN209571555 U CN 209571555U
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- cable
- snap
- fixing seat
- shifting chute
- connector
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Abstract
The utility model discloses a kind of HVAC vacuum circuit breakers, including breaker body, the two sides of the breaker body are fixedly installed with fixing seat, the top and bottom of the fixing seat offer shifting chute, U-shaped board is slidably connected in the shifting chute, and the side that two U-shaped boards are located remotely from each other extends respectively to above and below fixing seat and is rotatably connected to clamping plate, the side of the fixing seat is equipped with the first connector, and two clamping plate sides close to each other slidably connect snap-gauge, two snap-gauges are installed with the same cable, one end of the cable is equipped with the second connector.The utility model is easy to operate, by rotating two clamping plates, can snap-gauge be clamped to cable, limit plate is set on gag lever post later, cable can be completed to be attached with breaker body, so as to prevent that open circuit occurs between breaker body and cable, so normal use would not be influenced.
Description
Technical field
The utility model relates to breaker technical field more particularly to a kind of HVAC vacuum circuit breakers.
Background technique
In the power system, the main function of switchgear be generated electricity in electric system, transmitted electricity, the conversion of distribution and electric energy
During, opened and closed, controlled and protected electrical equipment.Component in switchgear mainly has breaker, operating mechanism, mutual inductance
The composition such as device and various protective devices, wherein the earthing switch of disconnecting switch realizes the opening and closing with breaker by interlock
Linkage, notification number: CN207116319U discloses a kind of vacuum circuit breaker mechanical interlocks, is related to breaker fittings equipment skill
Art field, the utility model include the first interlocking mechanism, the second interlocking mechanism and third interlocking mechanism, the first interlocking mechanism, the
Two interlocking mechanisms and third interlocking mechanism include mounting bracket and the installation shell being fixedly connected with mounting bracket, install shell
On be provided with procedure lock, procedure lock locking bar passes through installation shell and extends in mounting shell body, and interlocking is arranged in mounting shell body
Component and limit fixed plate, limit fixed plate are fixedly connected with installation shell, and one end of interlock assembly connects with procedure lock locking bar
Touching, the other end pass through limit fixed plate and extend to that mounting shell is external, and being provided in mounting shell body can drive interlock assembly to spring back
Dynamic clamping head and quiet clamping head, the utility model have structure simple, can greatly improve 10kV system two-way incoming power and mother three is thrown
When two operations the advantages of the power supply reliability of vacuum circuit breaker.
There is no the connection type equipped with breaker and electric wire in this utility model, since existing connection type is usually to adopt
It is fixed with bolt, usually will appear the problem of falling off, cause open circuit, influence normal use, so it is proposed that a kind of high
AC vacuum circuit-breaker is pressed, for solving the problems, such as above-mentioned propose.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of high-voltage alternating proposed is true
Empty breaker.
To achieve the goals above, the utility model adopts the technical scheme that
The two sides of a kind of HVAC vacuum circuit breaker, including breaker body, the breaker body are fixedly mounted
There is fixing seat, the top and bottom of the fixing seat offer shifting chute, U-shaped board is slidably connected in the shifting chute, and
The side that two U-shaped boards are located remotely from each other extends respectively to above and below fixing seat and is rotatably connected to clamping plate, the fixation
The side of seat is equipped with the first connector, and two clamping plate sides close to each other slidably connect snap-gauge, and two snap-gauges are installed with
One end of the same cable, the cable is equipped with the second connector, and first connector and the second connector are in contact, two clamping plate phases
Mutually close side is fixedly installed with limit plate, and two limit plate sides close to each other extend respectively to two shifting chutes
Interior and be slidably connected with shifting chute, fixing sleeve is equipped with stop collar on the cable.
Preferably, it is fixedly installed with gag lever post on the side inner wall of the shifting chute, offers movement on the limit plate
Hole, the gag lever post are slidably connected through moving hole and with the inner wall of moving hole.
Preferably, extension spring is arranged on the gag lever post, the extension spring is located at the side of U-shaped board, the drawing
The one end for stretching spring is fixedly connected with the side of U-shaped board, and the other end of the extension spring and the side inner wall of shifting chute are fixed
Connection.
Preferably, two clamping plate sides close to each other are fixedly installed with limit base, and two limit bases are close to each other
Side offer limiting slot, one end that two snap-gauges are located remotely from each other extend respectively in two limiting slots and with limiting slot
Inner wall is slidably connected.
Preferably, tripping spring, and two brakings are fixedly installed on the side inner wall that two limiting slots are located remotely from each other
The side that spring one end close to each other is located remotely from each other with two snap-gauges respectively is fixedly connected.
Compared with prior art, the utility model has the beneficial effects that two clamping plates are rotated simultaneously first, so that two cards
Plate is in contact with cable, while being rotated further by clamping plate later, can snap-gauge be slided in limiting slot, so will
So that tripping spring is in stress, when turning to clamping plate on horizontal position, can limit plate be moved at this time
In shifting chute, limit plate is located at the side of gag lever post at this time, can push clamping plate later, so that extension spring recovery of shape, this
When gag lever post can be made to be limited to clamping plate through moving hole, until the first connector and the second connector are in contact
To complete the connection between cable and breaker body.
The utility model is easy to operate, by rotating two clamping plates, can snap-gauge be clamped to cable, later will
Limit plate is set on gag lever post, it can is completed cable and is attached with breaker body, so as to prevent breaker sheet
Open circuit occurs between body and cable, so normal use would not be influenced.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of HVAC vacuum circuit breaker structural front view；
Fig. 2 be the utility model proposes a kind of HVAC vacuum circuit breaker fixed seat structure main view；
Fig. 3 be the utility model proposes a kind of HVAC vacuum circuit breaker A schematic enlarged-scale view；
Fig. 4 be the utility model proposes a kind of HVAC vacuum circuit breaker B structure enlarged drawing.
In figure: 1 breaker body, 2 moving hole, 3 cables, 4 fixing seats, 5 shifting chutes, 6 first connectors, 7 second connectors, 8
Gag lever post, 9U template, 10 clamping plates, 11 limit plates, 12 extension springs, 13 limit bases, 14 limiting slots, 15 snap-gauges, 16 braking bullets
Spring, 17 stop collars.
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.
Referring to Fig.1-4, a kind of HVAC vacuum circuit breaker, including breaker body 1, the two sides of breaker body 1 are equal
It is fixedly installed with fixing seat 4, the top and bottom of fixing seat 4 offer shifting chute 5, slidably connect U-shaped board in shifting chute 5
9, and the side that two U-shaped boards 9 are located remotely from each other extends respectively to above and below fixing seat 4 and is rotatably connected to clamping plate 10,
The side of fixing seat 4 is equipped with the first connector 6, and two clamping plates 10 side close to each other slidably connects snap-gauge 15, and two
Snap-gauge 15 is installed with the same cable 3, and one end of cable 3 is equipped with the second connector 7, and the first connector 6 and the second connector 7 are in contact,
Two clamping plates 10 side close to each other is fixedly installed with limit plate 11, and the side difference that two limit plates 11 are close to each other
It extends in two shifting chutes 5 and is slidably connected with shifting chute 5, fixing sleeve is equipped with stop collar 17 on cable 3, rotates simultaneously first
Two clamping plates 10 while being rotated further by clamping plate 10 later, can make snap-gauge so that two snap-gauges 15 are in contact with cable 3
15 are slided in limiting slot 14, so tripping spring 16 will be made to be in stress, clamping plate 10 is being turned to water
When prosposition is set, limit plate 11 can be made to be moved in shifting chute 5 at this time, limit plate 11 is located at the side of gag lever post 8 at this time,
Clamping plate 10 can be pushed later, so that 12 recovery of shape of extension spring, can make gag lever post 8 through moving hole 2, to folder at this time
Plate 10 is limited, until the first connector 6 and the second connector 7 are in contact, it can complete cable 3 and breaker body 1 it
Between connection, the utility model is easy to operate, by rotate two clamping plates 10, snap-gauge 15 can be made to clamp cable 3,
Limit plate 11 is set on gag lever post 8 later, it can complete cable 3 be attached with breaker body 1, so as to prevent
Open circuit only occurs between breaker body 1 and cable 3, so normal use would not be influenced.
In the utility model, it is fixedly installed with gag lever post 8 on the side inner wall of shifting chute 5, shifting is offered on limit plate 11
Dynamic hole 2, gag lever post 8 are slidably connected through moving hole 2 and with the inner wall of moving hole 2, and extension spring 12 is arranged on gag lever post 8,
Extension spring 12 is located at the side of U template 9, and one end of extension spring 12 is fixedly connected with the side of U-shaped board 9, extension spring 12
The other end be fixedly connected with the side inner wall of shifting chute 5, two clamping plates 10 side close to each other is fixedly installed with limit
Seat 13, and two limit bases 13 side close to each other offers limiting slot 14, one end that two snap-gauges 15 are located remotely from each other point
It does not extend in two limiting slots 14 and is slidably connected with the inner wall of limiting slot 14, in the side that two limiting slots 14 are located remotely from each other
Be fixedly installed with tripping spring 16 on wall, and two tripping springs 16 it is close to each other one end it is mutual with two snap-gauges 15 respectively
Separate side is fixedly connected, and two clamping plates 10 is rotated simultaneously first, so that two snap-gauges 15 are in contact with cable 3, later
While being rotated further by clamping plate 10, snap-gauge 15 can be made to be slided in limiting slot 14, so tripping spring 16 will be made
In stress, when turning to clamping plate 10 on horizontal position, limit plate 11 can be made to be moved to shifting chute 5 at this time
Interior, limit plate 11 is located at the side of gag lever post 8 at this time, can push clamping plate 10 later, so that 12 recovery of shape of extension spring, this
When gag lever post 8 can be made to be limited to clamping plate 10 through moving hole 2, until the first connector 6 and the second connector 7 are connected
Touching, it can complete the connection between cable 3 and breaker body 1, the utility model is easy to operate, passes through two folders of rotation
Plate 10 can make snap-gauge 15 clamp cable 3, and limit plate 11 is set on gag lever post 8 later, it can complete electricity
Cable 3 is attached with breaker body 1, so as to prevent that open circuit occurs between breaker body 1 and cable 3, so just not
Influence whether normal use.
Working principle: when being attached to breaker body 1 and cable 3, two clamping plates 10 is pulled simultaneously first, are made
So that gag lever post 8 is disconnected with limit plate 11, U-shaped board 9 can be driven to be moved at this time, it is possible to so that stretching bullet
Spring 12 is in stress, then rotates two clamping plates 10 and is rotated further by later so that two snap-gauges 15 are in contact with cable 3
While clamping plate 10, snap-gauge 15 can be made to be slided in limiting slot 14, thus will make tripping spring 16 be in by
Power state can make limit plate 11 be moved in shifting chute 5, at this time at this time when turning to clamping plate 10 on horizontal position
Limit plate 11 is located at the side of gag lever post 8, can push clamping plate 10 later, at this time can be with so that 12 recovery of shape of extension spring
So that gag lever post 8 runs through moving hole 2, clamping plate 10 is limited, until the first connector 6 and the second connector 7 are in contact
It is disconnected so as to prevent from occurring between breaker body 1 and cable 3 to complete the connection between cable 3 and breaker body 1
Road, so normal use would not be influenced.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of HVAC vacuum circuit breaker, including breaker body (1), which is characterized in that the breaker body (1)
Two sides are fixedly installed with fixing seat (4), and the top and bottom of the fixing seat (4) offer shifting chute (5), the movement
It is slidably connected U-shaped board (9) in slot (5), and the side that two U-shaped boards (9) are located remotely from each other extends respectively to the upper of fixing seat (4)
Side and lower section are simultaneously rotatably connected to clamping plate (10), and the side of the fixing seat (4) is equipped with the first connector (6), and two clamping plates
(10) side close to each other slidably connects snap-gauge (15), and two snap-gauges (15) are installed with the same cable (3), the electricity
One end of cable (3) is equipped with the second connector (7), and first connector (6) and the second connector (7) are in contact, two clamping plate (10) phases
Mutually close side is fixedly installed with limit plate (11), and two limit plate (11) sides close to each other extend respectively to two
It is slidably connected in a shifting chute (5) and with shifting chute (5), fixing sleeve is equipped with stop collar (17) on the cable (3).
2. a kind of HVAC vacuum circuit breaker according to claim 1, which is characterized in that the one of the shifting chute (5)
It is fixedly installed on the inner wall of side gag lever post (8), is offered moving hole (2) on the limit plate (11), the gag lever post (8) is run through
Moving hole (2) is simultaneously slidably connected with the inner wall of moving hole (2).
3. a kind of HVAC vacuum circuit breaker according to claim 2, which is characterized in that covered on the gag lever post (8)
Equipped with extension spring (12), the extension spring (12) is located at the side of U-shaped board (9), one end of the extension spring (12) and U
The side of template (9) is fixedly connected, and the other end of the extension spring (12) is fixedly connected with the side inner wall of shifting chute (5).
4. a kind of HVAC vacuum circuit breaker according to claim 1, which is characterized in that two clamping plates (10) are mutually leaned on
Close side is fixedly installed with limit base (13), and two limit base (13) sides close to each other offer limiting slot
(14), one end that two snap-gauges (15) are located remotely from each other extends respectively in two limiting slots (14) and the inner wall with limiting slot (14)
It is slidably connected.
5. a kind of HVAC vacuum circuit breaker according to claim 4, which is characterized in that two limiting slots (14) are mutual
It is fixedly installed on separate side inner wall tripping spring (16), and one end difference that two tripping springs (16) are close to each other
The side being located remotely from each other with two snap-gauges (15) is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920169088.8U CN209571555U (en) | 2019-01-31 | 2019-01-31 | A kind of HVAC vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920169088.8U CN209571555U (en) | 2019-01-31 | 2019-01-31 | A kind of HVAC vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209571555U true CN209571555U (en) | 2019-11-01 |
Family
ID=68333976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920169088.8U Active CN209571555U (en) | 2019-01-31 | 2019-01-31 | A kind of HVAC vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209571555U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111381078A (en) * | 2020-04-30 | 2020-07-07 | 代勒智能电网技术(南京)有限公司 | Voltage sampling device of molded case circuit breaker |
-
2019
- 2019-01-31 CN CN201920169088.8U patent/CN209571555U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111381078A (en) * | 2020-04-30 | 2020-07-07 | 代勒智能电网技术(南京)有限公司 | Voltage sampling device of molded case circuit breaker |
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