CN207587618U - The switching off/on device of vacuum circuit breaker - Google Patents
The switching off/on device of vacuum circuit breaker Download PDFInfo
- Publication number
- CN207587618U CN207587618U CN201721620948.2U CN201721620948U CN207587618U CN 207587618 U CN207587618 U CN 207587618U CN 201721620948 U CN201721620948 U CN 201721620948U CN 207587618 U CN207587618 U CN 207587618U
- Authority
- CN
- China
- Prior art keywords
- movable block
- tubular shell
- block
- calutron
- tripping spring
- 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.)
- Expired - Fee Related
Links
- 230000003068 static effect Effects 0.000 claims abstract description 26
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 claims abstract description 6
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 230000008033 biological extinction Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Abstract
The utility model discloses a kind of switching off/on devices of vacuum circuit breaker, including vacuum interrupter, moving contact, static contact and driving mechanism, moving contact is fixed on moving conductive rod, driving mechanism includes tubular shell, movable block, tripping spring, connect lever, linkage block and calutron, movable block and tripping spring are loaded in tubular shell, linkage block is set on the outside of tubular shell and is fixedly connected by link block with movable block, the dynamic iron core of calutron links with movable block, linkage block links with moving conductive rod, when calutron is powered, movable block is driven to be moved in tubular shell and compress tripping spring, and pass through and connect lever drives moving contact and contacted with static contact, when calutron powers off, movable block moves through connection lever drives moving contact in tubular shell under the elastic force effect of tripping spring and is detached with static contact.The switching off/on device can realize quick acting switching-off when installing and using so as to cut off circuit in time, have good using effect.
Description
Technical field
The utility model is related to a kind of switching off/on devices of vacuum circuit breaker, belong to vacuum circuit breaker constructions design field.
Background technology
Existing high-pressure vacuum breaker includes three vacuum circuit breaker main bodys and corresponding trip gear, each vacuum circuit breaker
Main body includes vacuum interrupter, moving contact and static contact in vacuum extinction room, the insulated tension pole being connected with moving contact, institute
The bottom end for stating insulated tension pole is connected with trip gear, and during current overload, the insulated tension pole is under the drive of trip gear perpendicular
Nogata moves up, and then moves moving conductive rod, completes being contacting and separating for dynamic and static contact.Dress of the prior art of threading off
It puts mostly there are in place of unreasonable structure, leads to opening velocity relative delay, and then affect vacuum circuit breaker to a certain extent
The performance of device.
Utility model content
In this regard, the utility model is intended to provide a kind of switching off/on device of vacuum circuit breaker rational in infrastructure, the divide-shut brake
Device can realize quick acting switching-off when installing and using so as to cut off circuit in time.
Realizing the technical solution of the utility model aim is：
A kind of switching off/on device of vacuum circuit breaker including vacuum interrupter, is arranged on moving in the vacuum extinction room
Contact and static contact and the driving mechanism set on the vacuum extinction outdoor, the static contact are fixed on static conductive rod,
The moving contact is fixed on moving conductive rod, the driving mechanism include tubular shell, movable block, tripping spring, connection lever,
Linkage block and calutron form the sliding slot set along its axis direction, the movable block on the side wall of the tubular shell
With the tripping spring loaded in the tubular shell, the linkage block is set on the outside of the tubular shell and passes through link block
It is fixedly connected with the movable block, the link block is arranged in the sliding slot, the dynamic iron core of the calutron and the work
Motion block links, and the linkage block is linked by connecting lever with the moving conductive rod, and the both ends of the connection lever are respectively equipped with
First bar hole and the second bar hole, the middle part of the connection lever have pivotally mounted axis, are fixed on the moving conductive rod
With the first connecting shaft of first bar hole cooperation, there is the second company coordinate with second bar hole in the linkage block
Spindle when the calutron is powered, drives the movable block to be moved in the tubular shell and compresses the tripping spring,
And pass through and connect moving contact described in lever drives and contacted with the static contact, during the calutron power-off, the movable block exists
Moving contact and institute described in the connection lever drives are moved through under the elastic force effect of the tripping spring in tubular shell
State static contact separation.
In above-mentioned technical proposal, the tripping spring is spiral shape compression spring, which is set in the movable block
On, and one end offsets with the face of keeping out on the movable block, the other end is against on the tubular shell.
In above-mentioned technical proposal, the movable block, the linkage block and the link block are integrally formed.
The utility model has positive effect：When being installed and used using switching off/on device in the utility model, the electricity
When magnetic device is powered, the movable block is driven to be moved in the tubular shell and compresses the tripping spring, and passes through connection
Moving contact described in lever drives is contacted with the static contact, and when the calutron powers off, the movable block is in the separating brake bullet
Moving contact and the static contact point described in the connection lever drives are moved through under the elastic force effect of spring in tubular shell
From so as to fulfill quick acting switching-off so as to cut off circuit in time.
Description of the drawings
Fig. 1 is the structure diagram of switching off/on device in the utility model；
Fig. 2 is the structure diagram that lever is connected in Fig. 1；
Fig. 3 is the structure diagram of tubular shell in Fig. 1.
Reference numeral is shown in figure：1- vacuum interrupters；2- moving contacts；3- static contacts；4- static conductive rods；5- moving conductives
Bar；6- tubular shells；61- sliding slots；7- movable blocks；8- tripping springs；9- connection levers；The first bar holes of 91-；92- Article 2
Shape hole；The pivotally mounted axis of 93-；10- linkage blocks；11- link blocks；The first connecting shafts of 12-；The second connecting shafts of 13-.
Specific embodiment
The concrete structure in the utility model is done with explanation with reference to the accompanying drawings of the specification：
A kind of switching off/on device of vacuum circuit breaker as shown in Figure 1 to Figure 3, including vacuum interrupter 1, is arranged on institute
Moving contact 2 in vacuum interrupter 1 and static contact 3 and the driving mechanism outside the vacuum interrupter 1 are stated, it is described
Static contact 3 is fixed on static conductive rod 4, and the moving contact 2 is fixed on moving conductive rod 5, and the driving mechanism includes tubular shell
Body 6, movable block 7, tripping spring 8, connection lever 9, linkage block 10 and calutron (not shown), the tubular shell 6
Side wall on form the sliding slot 61 set along its axis direction, the movable block 7 and the tripping spring 8 are loaded on the tubulose
In housing 6, the linkage block 10, which is set on the outside of the tubular shell 6 and is fixed by link block 11 and the movable block 7, to be connected
It connects, the link block 11 is arranged in the sliding slot 61, and the dynamic iron core of the calutron links with the movable block 7, described
Linkage block 10 is linked by connecting lever 9 with the moving conductive rod 5, and the both ends of the connection lever 9 are respectively equipped with the first bar shaped
91 and second bar hole 92 of hole, the middle part of the connection lever 9 have pivotally mounted axis 93, are fixed on the moving conductive rod 5
With the first connecting shaft 12 of first bar hole 91 cooperation, have in the linkage block 10 and coordinate with second bar hole 92
The second connecting shaft 13, when the calutron is powered, the movable block 7 is driven to move and compress in the tubular shell 6
The tripping spring 8, and pass through and connect lever 9 moving contact 2 is driven to be contacted with the static contact 3, the calutron breaks
When electric, the movable block 7 moves through the connection thick stick under the elastic force effect of the tripping spring 8 in tubular shell 6
Bar 9 drives the moving contact 2 to be detached with the static contact 3.The switching off/on device of the utility model it is rational in infrastructure, install and use
In the process, the magnetic force generated when the calutron is powered moves the dynamic iron core, and dynamic iron core movement drives the movable block 7
Displacement is generated in tubular shell 6, and then the connection lever 9 is driven to be moved around the pivotally mounted shaft rotation, and then drive dynamic lead
Electric pole and moving contact thereon are contacted with static contact so as to turning circuit, and tripping spring 8 is compressed, electric when cut off circuit
Magnetic device powers off, and movable block 7 is driven to move, and then by connecting moving conductive described in lever drives under the action of tripping spring 8
Bar and moving contact leave static contact, so as to fulfill quick acting switching-off so as to cut off circuit in time.
In the present embodiment, the tripping spring 8 is spiral shape compression spring, which is set on the movable block 7,
And one end offsets with the face of keeping out on the movable block 7, the other end is against on the tubular shell 6.
Further, the movable block 7, the linkage block 10 and the link block 11 are integrally formed, consequently facilitating assembling
Operation.
Obviously, above-described embodiment of the utility model is only intended to clearly illustrate the utility model example, and
It is not the restriction to the embodiment of the utility model.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
It is exhaustive.And the obvious changes or variations that these connotations for belonging to the utility model are extended out still fall within this practicality
Novel protection domain.
Claims (3)
1. a kind of switching off/on device of vacuum circuit breaker including vacuum interrupter (1), is arranged in the vacuum interrupter (1)
Moving contact (2) and static contact (3) and set on the external driving mechanism of the vacuum interrupter (1), the static contact (3)
It is fixed on static conductive rod (4), the moving contact (2) is fixed on moving conductive rod (5), which is characterized in that the driving mechanism
Including tubular shell (6), movable block (7), tripping spring (8), connection lever (9), linkage block (10) and calutron, the pipe
The sliding slot (61) set along its axis direction, the movable block (7) and the tripping spring are formed on the side wall of shape housing (6)
(8) loaded in the tubular shell (6), the linkage block (10) is set on the outside of the tubular shell (6) and passes through link block
(11) it is fixedly connected with the movable block (7), the link block (11) is arranged in the sliding slot (61), the calutron
Dynamic iron core links with the movable block (7), and the linkage block (10) is linked by connecting lever (9) with the moving conductive rod (5),
The both ends of the connection lever (9) are respectively equipped with the first bar hole (91) and the second bar hole (92), the connection lever (9)
Middle part has pivotally mounted axis (93), and first coordinated with first bar hole (91) is fixed on the moving conductive rod (5)
Connecting shaft (12) has the second connecting shaft (13) coordinated with second bar hole (92) on the linkage block (10), described
When calutron is powered, the movable block (7) is driven to be moved in the tubular shell (6) and compresses the tripping spring (8),
And pass through and connect lever (9) moving contact (2) is driven to be contacted with the static contact (3), it is described when the calutron powers off
Movable block (7) moves through the connection lever under the elastic force effect of the tripping spring (8) in tubular shell (6)
(9) moving contact (2) is driven to be detached with the static contact (3).
2. the switching off/on device of vacuum circuit breaker according to claim 1, which is characterized in that the tripping spring (8) is
Spiral shape compression spring, the spiral shape compression spring are set on the movable block (7), and one end on the movable block (7) with keeping out face
It offsets, the other end is against on the tubular shell (6).
3. the switching off/on device of vacuum circuit breaker according to claim 1 or 2, which is characterized in that the movable block (7),
The linkage block (10) and the link block (11) are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721620948.2U CN207587618U (en) | 2017-11-28 | 2017-11-28 | The switching off/on device of vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721620948.2U CN207587618U (en) | 2017-11-28 | 2017-11-28 | The switching off/on device of vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207587618U true CN207587618U (en) | 2018-07-06 |
Family
ID=62734084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721620948.2U Expired - Fee Related CN207587618U (en) | 2017-11-28 | 2017-11-28 | The switching off/on device of vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207587618U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108987180A (en) * | 2018-07-12 | 2018-12-11 | 东莞市联洲知识产权运营管理有限公司 | A kind of vacuum circuit breaker switching off/on device |
| CN111540639A (en) * | 2020-05-14 | 2020-08-14 | 湖南创安防爆电器有限公司 | Vacuum contactor |
| CN112735900A (en) * | 2020-11-27 | 2021-04-30 | 平高集团有限公司 | Vacuum arc-extinguishing chamber and vacuum circuit breaker using same |
-
2017
- 2017-11-28 CN CN201721620948.2U patent/CN207587618U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108987180A (en) * | 2018-07-12 | 2018-12-11 | 东莞市联洲知识产权运营管理有限公司 | A kind of vacuum circuit breaker switching off/on device |
| CN111540639A (en) * | 2020-05-14 | 2020-08-14 | 湖南创安防爆电器有限公司 | Vacuum contactor |
| CN112735900A (en) * | 2020-11-27 | 2021-04-30 | 平高集团有限公司 | Vacuum arc-extinguishing chamber and vacuum circuit breaker using same |
| CN112735900B (en) * | 2020-11-27 | 2023-02-17 | 平高集团有限公司 | Vacuum arc-extinguishing chamber and vacuum circuit breaker using same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207587618U (en) | The switching off/on device of vacuum circuit breaker | |
| CN106783373B (en) | A kind of vacuum interrupter with dynamic main contac and moving arcing contact | |
| CN204289249U (en) | The vacuum interrupter of novel double-movable mechanism | |
| CN204577267U (en) | The overlapping switching mechanism of neutral pole and automatic transfer switching electric appliance | |
| CN203288541U (en) | A novel contactor auxiliary contact apparatus | |
| CN203644706U (en) | Moving contact repulsion open tripping device for circuit breaker | |
| CN209118985U (en) | Three station high-pressure vacuum breakers | |
| CN103489704B (en) | A kind of vacuum circuit breaker operating device | |
| CN201408718Y (en) | Double-breakpoint contact structure for small-sized circuit breaker | |
| CN102522267A (en) | Low pressure contactor sliding contact structure employing contact pressure automatic adjustment | |
| CN202332741U (en) | Sliding contact structure realizing automatic adjustment on pressure of contact for low-pressure contactor | |
| CN202616153U (en) | Small circuit breaker | |
| CN101615534B (en) | Permanent magnet opening and closing type DC intelligent circuit breaker | |
| CN202616152U (en) | Operating mechanism of small circuit breaker | |
| CN202094043U (en) | Moving contact assembly and electromagnetic isolation driving intelligent switch using same | |
| CN105719895A (en) | Vacuum arc-extinguishing chamber of novel double-acting mechanism | |
| CN100483595C (en) | Reed rotating axis locking mechanism | |
| CN202454487U (en) | Permanent magnet operating circuit breaker device | |
| CN208580694U (en) | A kind of novel vacuum circuit breaker | |
| CN201751971U (en) | New structure of transmission shaft of high voltage circuit breaker mechanism | |
| CN202772037U (en) | Epoxy resin type outdoor high voltage vacuum circuit breaker | |
| CN202394799U (en) | Solid-sealed type vacuum circuit breaker | |
| CN200986902Y (en) | Energy-storing high breaking small-sized breaker | |
| CN203406226U (en) | Permanent magnetism vacuum circuit breaker | |
| CN205723328U (en) | There is the vacuum switch of contact buffer gear |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180706 |