CN207264966U - A kind of disconnecting switch - Google Patents
A kind of disconnecting switch Download PDFInfo
- Publication number
- CN207264966U CN207264966U CN201721172991.7U CN201721172991U CN207264966U CN 207264966 U CN207264966 U CN 207264966U CN 201721172991 U CN201721172991 U CN 201721172991U CN 207264966 U CN207264966 U CN 207264966U
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- China
- Prior art keywords
- drive seat
- moving contact
- handle
- locating part
- spring
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Abstract
It the utility model is related to a kind of disconnecting switch,Including housing,Operating mechanism,Contact system,Divide-shut brake indicator,Contact system includes moving contact rack,Moving contact,Static contact,Resetting spring,Operating mechanism includes handle,Drive seat,Energy-stored spring,The locating part being movably set with housing on the combined floodgate movement locus for being blocked in drive seat,It is provided with drive seat and the matched spacing block set of locating part,It is disposed with the side of the locating part and the matched energy storage limiting slot of spacing block set,Releasing can guide surface,When drive seat is rotated with handle to combined floodgate direction,Spacing block set in drive seat slides into energy storage limiting slot and makes energy-stored spring energy storage,When handle drives drive seat and unlock locating part,Spacing block set in drive seat, which slides into, to be released on energy guide surface and energy-stored spring is released energy,And drive seat can quick rotation to closing position.The utility model has the advantages that simple in structure, service life is long, high breaking, stable and reliable for performance.
Description
Technical field
The utility model belongs to low voltage electrical apparatus technology field, and in particular to a kind of disconnecting switch.
Background technology
Small-sized disconnecting switch is suitable for exchange 50Hz or 60Hz, rated operational voltage for 220/380V and following distribution and
In control loop, mainly as the master switch of terminal appliance, it can also be used to control each foreign peoples's motor, low power electric appliance and illumination
Deng being widely used in the places such as industrial and mining enterprises, skyscraper, business and family.
Disconnecting switch includes housing, operating mechanism, contact system, switch-on/switch-off indicating mechanism, and existing disconnecting switch exists
Following defect：1st, operating mechanism design is unreasonable, causes the branch wire time of switch long, between moving contact and static contact easily
Cause arcing, or even burn contact, switch is lost effectiveness, do not have the ability of protection equipment, cause the service life of product
It is short, security performance is relatively low, performance is unreliable.2nd, switch-on/switch-off indicating mechanism design is unreasonable, causes switch divide-shut brake instruction unclear
Chu, easily triggers maloperation, causes the security performance of product not high.
The content of the invention
The purpose of the utility model is to overcome the defects of the prior art, there is provided one kind is simple in structure, service life is long, high
Disjunction, disconnecting switch stable and reliable for performance.
To achieve the above object, the utility model uses a kind of disconnecting switch, including housing, operating mechanism, contact system,
Divide-shut brake indicator, the contact system include moving contact rack, the moving contact set with moving contact rack linkage, are touched with dynamic
Matched static contact, with the matched resetting spring of moving contact rack, the operating mechanism include handle, join with handle
It is dynamic to set and for driving the drive seat of moving contact rack, the energy-stored spring being connected between handle and drive seat, the shell
Body activity is provided with the locating part on the combined floodgate movement locus for being blocked in drive seat, be provided with the drive seat with it is spacing
The matched spacing block set of part, is disposed with the side of the locating part spacing with the matched energy storage of spacing block set
Groove, release energy guide surface, and when drive seat is rotated with handle to combined floodgate direction, it is spacing that the spacing block set in drive seat slides into energy storage
In groove and make energy-stored spring energy storage, when handle drives drive seat and unlock locating part, the spacing block set in drive seat slides into
Release can on guide surface and make energy-stored spring release can, and drive seat can quick rotation to closing position.
The beneficial effect of said structure is：The operating mechanism of the disconnecting switch uses energy storage type structure, can effectively improve
The closing speed of switch, in operation, operating personnel's rotational handle, handle drive drive seat to rotate, when spacing in drive seat
When convex block slides into energy storage limiting slot, handle compressed energy-storage spring, after energy-stored spring energy storage, handle drives drive seat and solution
Locating part is locked, the spacing block set in drive seat slides into that release can be on guide surface from energy storage limiting slot, and drive seat loses locating part
Limitation, drive seat quick rotation to closing position, realizes the rapid closing of switch, avoids and damage and touch because closing time is long
Head, extends the service life of switch contact, and the disconnecting switch has that simple in structure, service life is long, high breaking, performance are steady
The advantages of fixed reliable.
Especially, linkage convex block is provided with the drive seat, is provided with the handle and matches with linkage convex block
The allocating slot of conjunction, the linkage convex block are installed in allocating slot and form handle and drive seat is linked.Drive seat and handle
Connected by the way of being mutually clamped, easy to the assembling of handle and drive seat, also ensure that transmission between handle and drive seat more
Reliably.
Especially, connected between the drive seat and moving contact rack by U type connecting rod, one end connection of U type connecting rod
On linkage convex block, the other end of U type connecting rod is connected on the upper end of moving contact rack.Drive seat passes through U with moving contact rack
Type connecting rod connects, easy to the assembling of drive seat and moving contact rack.
Especially, the matched torsional spring with locating part is provided with the housing, the another of locating part is corresponded in housing
Be provided with locating rod at side, the torsion spring set fills on the securing lever, and one end of torsional spring is contradicted on locating part, torsional spring it is another
One end is contradicted on the gag lever post in housing.Torsional spring can ensure locating piece reliable reset, also improve drive seat and locating part
It is driven more reliable.
Especially, mounting groove is provided with the moving contact rack, the moving contact is installed in mounting groove, installation
The touch spring for compressing moving contact is provided with groove, the lower end of touch spring is contradicted on the middle part of moving contact, touch spring
The other end be installed on the positioning convex platform in mounting groove.Moving contact is connected with moving contact rack by the way of being engaged by clamping,
Easy to the assembling of moving contact rack and moving contact, and touch spring can play cushioning effect, and can extend moving contact uses the longevity
Life, also ensure that moving contact being capable of reliable contacts with static contact.
Especially, the through hole being provided with the middle part of the divide-shut brake indicator in the shaft being sleeved in housing, point
The upper end of combined floodgate indicator is provided with instruction unit, and being provided with separating brake at the indication window in the upper surface corresponding housing of instruction unit refers to
Indicating will and combined floodgate Warning Mark, are provided with guiding allocating slot, the moving contact branch on the lower part of the divide-shut brake indicator
The driving lever for being interspersed in and being oriented in allocating slot is provided with frame, the driving lever is acted with moving contact rack and can slided being oriented in allocating slot
It is dynamic, and drive divide-shut brake indicator to rotate around the axis, realize separating brake or the combined floodgate instruction of divide-shut brake indicator.Divide-shut brake indicator
Link and set with moving contact rack, when performing divide-shut brake action, the driving lever on moving contact rack can be stirred point moving contact rack
Combined floodgate indicator, divide-shut brake indicator can rotate around the axis, and the indication window that operating personnel can be intuitively on housing is seen
The separating brake Warning Mark or combined floodgate Warning Mark of divide-shut brake indicator upper end, so as to fulfill the divide-shut brake indicated work of the disconnecting switch
Energy.
Brief description of the drawings
Fig. 1 is the utility model embodiment cut-away view.
Fig. 2 is the utility model embodiment exploded view.
Fig. 3 is the stereogram of the utility model embodiment handle.
Fig. 4 is the stereogram of the utility model embodiment drive seat.
Fig. 5 is the stereogram of the utility model embodiment locating part.
Fig. 6 is the utility model embodiment gate-dividing state figure.
Fig. 7 is the utility model embodiment energy storage state figure.
Fig. 8 is the utility model embodiment "on" position figure.
Embodiment
As shown in Fig. 1~8, the utility model embodiment is a kind of disconnecting switch, including housing 10, operating mechanism 20, is touched
Head system 30, divide-shut brake indicator 40, the contact system 30 include moving contact rack 31, are set with the linkage of moving contact rack 31
The moving contact 32 and the matched static contact 33 of moving contact 32 and the matched resetting spring 34 of moving contact rack 31 put, it is described
Moving contact rack 31 on be provided with mounting groove 311, the moving contact 32 is installed in mounting groove 311, is set in mounting groove 311
The touch spring 35 for compressing moving contact 32 is equipped with, the lower end of touch spring 35 is contradicted on the middle part of moving contact 32, contact bullet
The other end of spring 35 is installed on the positioning convex platform 312 in mounting groove 311.Moving contact is with moving contact rack using clamping engagement
Mode connects, and easy to the assembling of moving contact rack and moving contact, and touch spring can play cushioning effect, can extend moving contact
Service life, also ensure that moving contact and static contact being capable of reliable contacts.The operating mechanism 20 includes handle 21 and hand
The linkage of handle 21 sets and for driving the drive seat 22 of moving contact rack 31, the energy storage being connected between handle 21 and drive seat 22
Spring 23, is provided with positioning column 221 on the upper surface of the drive seat 22, positioning column 221 is interspersed in handle 21, described
Energy-stored spring 23 is sleeved on positioning column 221, and one end of the energy-stored spring 23 is interspersed in the location hole 222 in drive seat 22
Interior, the other end of the energy-stored spring 23 is interspersed in the limiting slot 211 on handle 21.It is provided with the drive seat 22
Link convex block 224, is provided with the handle 21 and the linkage matched allocating slot 212 of convex block 224, the linkage convex block
224 are installed in allocating slot 212 and form being linked for handle 21 and drive seat 22.Drive seat is with handle using the side being mutually clamped
Formula connects, and easy to the assembling of handle and drive seat, also ensure that the transmission between handle and drive seat is more reliable.The driving
Connected between seat 22 and moving contact rack 31 by U type connecting rod 25, one end of U type connecting rod 25 is connected on linkage convex block 224, U
The other end of type connecting rod 25 is connected on the upper end of moving contact rack 31.Drive seat is connected with moving contact rack by U type connecting rod,
Easy to the assembling of drive seat and moving contact rack.
The locating part 24 being movably set with the housing 10 on the combined floodgate movement locus for being blocked in drive seat 22, it is described
Drive seat 22 on be provided with spacing block set 223 matched with locating part 24, set successively on the side of the locating part 24
Be equipped with energy storage limiting slot 241 matched with spacing block set 223, release can guide surface 242, when drive seat 22 with handle 21 to combined floodgate
When direction rotates, the spacing block set 223 in drive seat 22 slides into energy storage limiting slot 241 and makes 23 energy storage of energy-stored spring, when
When handle 21 drives drive seat 22 and unlock locating part 24, the spacing block set 223 in drive seat 22, which slides into, releases energy guide surface 242
It is upper and make energy-stored spring 23 release can, and drive seat 22 can quick rotation to closing position.The fundamental form of the spacing block set 223
Shape is in fan shape, and spacing block set 223 and the contact surface of locating part 24 are circular arc camber.It is provided with and limits in the housing 10
The matched torsional spring 26 of position part 24, corresponds in housing 10 and is provided with locating rod 11, the torsion at the opposite side of locating part 24
Spring 26 is sleeved in locating rod 11, and one end of torsional spring 26 is contradicted on locating part 24, and the other end of torsional spring 26 is contradicted in housing 10
On interior gag lever post 12.Torsional spring can ensure locating piece reliable reset, also improve drive seat and locating part transmission is more reliable.
As shown in Fig. 1,2,6,7,8, it is provided with and is sleeved in housing 10 on the middle part of the divide-shut brake indicator 40
Through hole in shaft 13, the upper end of divide-shut brake indicator 40 are provided with instruction unit 41, the upper surface corresponding housing 10 of instruction unit 41
On indication window 101 at be provided with separating brake Warning Mark and combined floodgate Warning Mark, the lower part of the divide-shut brake indicator 40
On be provided with and be oriented to allocating slot 42, the driving lever 312 for being interspersed in and being oriented in allocating slot 42 is provided with the moving contact rack 31, it is described
Driving lever 312 act and can be slided being oriented in allocating slot 42 with moving contact rack 31, and drive divide-shut brake indicator 40 around the shaft
13 rotate, and realize separating brake or the combined floodgate instruction of divide-shut brake indicator 40.Divide-shut brake indicator is set with moving contact rack linkage, is moved
For contact supporting when performing divide-shut brake action, the driving lever on moving contact rack can stir divide-shut brake indicator, divide-shut brake indicator
It can rotate around the axis, the indication window that operating personnel can be intuitively on housing sees that the separating brake of divide-shut brake indicator upper end refers to
Indicating will or combined floodgate Warning Mark, function is indicated so as to fulfill the divide-shut brake of the disconnecting switch.
The operating mechanism of the disconnecting switch uses energy storage type structure, can effectively improve the closing speed of switch, operate
When, as shown in fig. 6, disconnecting switch is in gate-dividing state, operating personnel's rotational handle, handle drives drive seat to rotate, works as driving
When spacing block set on seat slides into energy storage limiting slot, handle compressed energy-storage spring, at this time disconnecting switch be in energy storage state (such as
Fig. 7), after energy-stored spring energy storage, when handle drives drive seat and unlock locating part, spacing block set are slided from energy storage limiting slot
To releasing on energy guide surface, drive seat loses the limitation of locating part, and drive seat quick rotation to closing position (such as Fig. 8), realization is opened
The rapid closing of pass, avoids and damages contact because closing time is long, extends the service life of switch contact, and the isolation
Switch has the advantages that simple in structure, service life is long, high breaking, stable and reliable for performance.
Claims (6)
1. a kind of disconnecting switch, including housing, operating mechanism, contact system, divide-shut brake indicator, the contact system include
Moving contact rack, the moving contact set with moving contact rack linkage and the matched static contact of moving contact and moving contact rack phase
The resetting spring of cooperation, it is characterised in that：The operating mechanism includes handle, is set with handle linkage and for driving dynamic touch
The drive seat of head bracket, the energy-stored spring being connected between handle and drive seat, are movably set with the housing and are blocked in
Locating part on the combined floodgate movement locus of drive seat, be provided with the drive seat with the matched spacing block set of locating part,
Energy storage limiting slot matched with spacing block set is disposed with the side of the locating part, releases energy guide surface, works as driving
Seat with handle to combined floodgate direction rotates when, it is interior and store up energy-stored spring that the spacing block set in drive seat slides into energy storage limiting slot
Can, when handle drives drive seat and unlock locating part, the spacing block set in drive seat, which slides into, to be released on energy guide surface and makes storage
Can spring release can, and drive seat can quick rotation to closing position.
2. disconnecting switch according to claim 1, it is characterised in that：Linkage convex block, institute are provided with the drive seat
Be provided with the handle stated with the linkage matched allocating slot of convex block, the linkage convex block be installed in allocating slot and form handle with
Drive seat is linked.
3. disconnecting switch according to claim 1 or 2, it is characterised in that：Between the drive seat and moving contact rack
Connected by U type connecting rod, one end of U type connecting rod is connected on linkage convex block, and the other end of U type connecting rod is connected to moving contact rack
Upper end on.
4. disconnecting switch according to claim 1, it is characterised in that：The matching with locating part is provided with the housing
The torsional spring of conjunction, corresponds in housing and locating rod is provided with the opposite side of locating part, and the torsion spring set fills on the securing lever, torsional spring
One end contradict on locating part, the other end of torsional spring is contradicted on the gag lever post in housing.
5. disconnecting switch according to claim 1, it is characterised in that：Mounting groove is provided with the moving contact rack,
The moving contact is installed in mounting groove, the touch spring for compressing moving contact is provided with mounting groove, under touch spring
End is contradicted on the middle part of moving contact, and the other end of touch spring is installed on the positioning convex platform in mounting groove.
6. disconnecting switch according to claim 1, it is characterised in that：It is provided with the middle part of the divide-shut brake indicator
The through hole being sleeved in the shaft in housing, the upper end of divide-shut brake indicator are provided with instruction unit, and the upper surface of instruction unit corresponds to
Separating brake Warning Mark and combined floodgate Warning Mark are provided with indication window on housing, on the lower part of the divide-shut brake indicator
Guiding allocating slot is provided with, the driving lever for being interspersed in and being oriented in allocating slot is provided with the moving contact rack, the driving lever is servo-actuated
Contact supporting is acted and can slided being oriented in allocating slot, and drives divide-shut brake indicator to rotate around the axis, and realizes that divide-shut brake indicates
The separating brake of part or instruction of closing a floodgate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721172991.7U CN207264966U (en) | 2017-09-13 | 2017-09-13 | A kind of disconnecting switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721172991.7U CN207264966U (en) | 2017-09-13 | 2017-09-13 | A kind of disconnecting switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207264966U true CN207264966U (en) | 2018-04-20 |
Family
ID=61920759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721172991.7U Active CN207264966U (en) | 2017-09-13 | 2017-09-13 | A kind of disconnecting switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207264966U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107452542A (en) * | 2017-09-13 | 2017-12-08 | 环宇集团浙江高科股份有限公司 | A kind of disconnecting switch |
| CN112530732A (en) * | 2020-12-23 | 2021-03-19 | 上海良信电器股份有限公司 | Operating mechanism and isolating switch |
| CN113097003A (en) * | 2021-04-29 | 2021-07-09 | 乐清市智顺电气有限公司 | Isolating switch |
-
2017
- 2017-09-13 CN CN201721172991.7U patent/CN207264966U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107452542A (en) * | 2017-09-13 | 2017-12-08 | 环宇集团浙江高科股份有限公司 | A kind of disconnecting switch |
| CN112530732A (en) * | 2020-12-23 | 2021-03-19 | 上海良信电器股份有限公司 | Operating mechanism and isolating switch |
| CN113097003A (en) * | 2021-04-29 | 2021-07-09 | 乐清市智顺电气有限公司 | Isolating switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 325600 Wenzhou Daqiao Industrial Park, Yueqing City, Wenzhou City, Zhejiang Province Patentee after: Huanyu Hi Tech Co.,Ltd. Address before: 325603 Wenzhou Daqiao Industrial Park, Yueqing City, Wenzhou City, Zhejiang Province Patentee before: HUANYU GROUP ZHEJIANG HIGH-TECH Co.,Ltd. |
|
| CP03 | Change of name, title or address |