CN206774970U - A kind of low voltage drawing-out switching carbinet propulsion interlocking mechanism - Google Patents
A kind of low voltage drawing-out switching carbinet propulsion interlocking mechanism Download PDFInfo
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- CN206774970U CN206774970U CN201720584684.3U CN201720584684U CN206774970U CN 206774970 U CN206774970 U CN 206774970U CN 201720584684 U CN201720584684 U CN 201720584684U CN 206774970 U CN206774970 U CN 206774970U
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- gear
- mounting bracket
- baffle plate
- connecting rod
- low voltage
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Abstract
A kind of low voltage drawing-out switching carbinet propulsion interlocking mechanism.It is characterized in that：Locking mechanism includes connecting lever, connecting rod, baffle plate, elastic component；Connecting lever is in cam structure, and is arranged on by a drive rod in mounting bracket；Rod hinge connection is in mounting bracket, and one end of connecting rod is located at below connecting lever and is in contact with it cooperation；In mounting bracket, the other end of one end of baffle plate and connecting rod coordinates panel hinge, and the other end of baffle plate is used to blocking operating portion, and with blocking the first position of operating portion and expose the second place of operating portion；Elastic component connects mounting bracket and baffle plate, and baffle plate can be driven to be in the second place.It the advantage is that baffle plate, connecting rod, connecting lever are arranged in mounting bracket by way of be hinged, and the passing power by way of contact is stirred, it can preferably go to arrange the position of baffle plate and connecting rod so that structure more compact and reasonable, volume is smaller, and the scope of application is bigger.
Description
Technical field
Low voltage draw-out switchgear is the utility model is related to, promotes and interlocks more particularly to a kind of low voltage drawing-out switching carbinet
Mechanism.
Background technology
In modern power distribution network and engineering construction, extractable low-voltage power distribution cabinet is widely used in power plant, electric substation, factories and miness
The distribution system of the application scenario such as enterprise and skyscraper.Because its special working characteristics, distribution industry are interior to power distribution cabinet
Design has strict requirements.
Provided in Guo Jiao standard GB72, in extractable low-voltage power distribution cabinet, the drawer in each loop should possess connection,
Experiment, the propulsion on three positions of isolation, extraction operating mechanism.Mechanism should can be freely in relevant position propulsion, extract out,
And position self-locking.
Chinese utility model patent application（Data of publication of application CN 104953497A, data of publication of application 2015.09.30）It is public
A kind of low-voltage distribution cabinet drawer propulsion interlocking mechanism, including support, propulsive mechanism, position detent mechanism, position display machine are driven
Structure, locking mechanism, closing operation can be carried out to locking mechanism, the handle hole of propulsive mechanism can be blocked, played anti-error
The effect of operation.
A kind of applicant's also once utility model patent with regard to low voltage drawing-out switching carbinet propulsion interlocking mechanism application（Authorize
Notification number：CN 206135285U, authorized announcement date：2017-04-26）, mounting bracket side is provided with the part that extends out,
For installing connecting lever, connecting rod, latch, slide plate, the left and right by realizing slide plate slides realization and blocks locking to handle hole.
But it is complicated, overall structure size is big, so as to greatly limit its use range, it is difficult to is applicable inclined with size
Small switch cubicle.
Utility model content
In order to overcome the shortcomings of background technology, the utility model provides a kind of low voltage drawing-out switching carbinet and promotes interlocking machine
Structure, structure more compact and reasonable, the scope of application are bigger.
Technical scheme used by the utility model：A kind of low voltage drawing-out switching carbinet propulsion interlocking mechanism, including installation
Support；Propulsive mechanism, in mounting bracket, and an operating portion is provided with, for promoting drawout cubicle to be moved in cabinet；Position
Detent mechanism, in mounting bracket, for propulsive mechanism at least in connection, experiment, separation three positions when positioning,
The position detent mechanism includes the runner driven by pushing mechanism；Also include locking mechanism, the locking mechanism include connecting lever,
Connecting rod, baffle plate, elastic component；The connecting lever is in cam structure, and is arranged on by a drive rod in mounting bracket；The connecting rod hinge
It is connected in mounting bracket, and one end of connecting rod is located at below connecting lever and is in contact with it cooperation；The panel hinge is in mounting bracket
On, one end of baffle plate and the other end of connecting rod coordinate, and the other end of baffle plate is used to block operating portion, and has and block operating portion
First position and the second place for exposing operating portion；The elastic component connection mounting bracket and baffle plate, can drive baffle plate to be in
The second place.
The locking mechanism also includes locating wheel, and the locating wheel is coaxially disposed with runner, its excircle be provided with respectively with
Arc groove corresponding to connection, testing position；The locating wheel is arranged on the lower section of connecting lever and connecting rod, the connecting rod be provided with
The arc boss of arc groove adaptation.
The drive rod center is provided with the first crank way.
The elastic component is extension spring.
The runner is provided with along excircle and is provided with three positioning with connecting, testing, separate three position correspondences respectively
Groove, the mounting bracket are provided with the elastic spring being in the shape of the letter V, and the middle spring projection of elastic spring is adapted to locating slot, institute
State elastic spring to rotate to three connection, experiment, separation positions in the runner, can be correspondingly embedded in locating slot.
Also include lever position indicator, the lever position indicator includes display panel, and the display panel is coaxially set with runner
Put, the display panel front at least shows connection, experiment, the mark for separating three positions.
The propulsive mechanism includes being arranged on the drive screw on rear side of mounting bracket, and is adapted to promotion with drive screw and takes out
The movable groove profile keeper being arranged on cabinet of drawer, the operating portion are the second crank way of drive screw end.
The propulsive mechanism drives the runner to rotate by gear engagement structure, and the gear engagement structure includes being located at
The first gear of the drive screw front end, second gear, the 3rd gear, the 4th gear, the first gear are arranged on transmission
On screw rod, the 4th gear is coaxially disposed with runner, and the second gear is coaxially disposed with the 3rd gear, the first gear
It is meshed with second gear, the 3rd gear is meshed with the 4th gear.
The beneficial effects of the utility model are：Using above scheme, baffle plate, connecting rod, connecting lever are set by way of be hinged
Put in mounting bracket, and the passing power by way of contact is stirred, it can preferably go to arrange the position of baffle plate and connecting rod,
So that structure more compact and reasonable, volume is smaller, and the scope of application is bigger.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment low voltage drawing-out switching carbinet propulsion interlocking mechanism.
Fig. 2 is the structural representation of the utility model embodiment locking mechanism.
Fig. 3 is the structural representation of the utility model embodiment position detent mechanism.
Fig. 4 is the structural representation of the utility model embodiment propulsive mechanism.
1- mounting brackets in figure, 2- propulsive mechanisms, 21- drive screws, the crank ways of 211- second, 22- first gears, 23-
Second gear, the gears of 24- the 3rd, the gears of 25- the 4th, 3- position detent mechanisms, 31- runners, 311- locating slots, 312- necks,
313- annular grooves, 314- positioning convex；32- elastic springs, 4- locking mechanisms, 5- position displays mechanism.
Embodiment
The utility model embodiment is described further below in conjunction with the accompanying drawings：
As illustrated, a kind of low voltage drawing-out switching carbinet propulsion interlocking mechanism, including mounting bracket 1, propulsive mechanism 2, position
Put detent mechanism 3, locking mechanism 4, lever position indicator 5.
As illustrated, the mounting bracket 1 is bolted connection together by fore-stock, after-poppet, facilitate product
Assembling.
As illustrated, the propulsive mechanism 2 includes the drive screw 21 for being arranged on the rear side of mounting bracket 1, and with transmission
The adaptation of screw rod 21 promotes the movable groove profile keeper being arranged on cabinet of drawer（It is not drawn into figure）, pass through rotary drive
Screw rod 21 can drive drawer to be moved linearly along cabinet, by this structure, can ensure that drawer, will not when by propulsive thrust
Crooked, generation mechanical movement dead point occurs because of stress.
Wherein, the forward end of drive screw 21 sets operating portion, and operating portion is used to coordinate with instrument, drives transmission spiral shell
Bar 21 rotates, as illustrated, the operating portion is the second crank way 211 in polygon, certainly, the operating portion can also use more
Side shape boss or other similar structures.
As illustrated, the elastic spring 32 that the position detent mechanism 3 includes runner 31, is in the shape of the letter V, the elastic spring
32 are fixed in mounting bracket 1, and the runner 31 is provided with along excircle and is provided with respectively with connecting, testing, separating, extracting four out
Four locating slots 311 of position correspondence, the runner 31 are connected by transmission mechanism and drive screw 21, rotate transmission spiral shell
The energy synchronous drive of bar 21 runner 31 rotates, when propulsive mechanism 2 is moved to the positions such as connection, experiment, separation, extraction, elastic spring
Piece 32 can coordinate just while with the locating slot 311 of the correspondence position of runner 31, when elastic spring 32 is embedded in locating slot 311, also
The sound of " click " can be sent, to realize that its position positions.
Certainly, some only include three connection, experiment, separation location status, without withdrawn position, and on runner 31 also only
Have with connecting, testing, separating, three locating slots 311 of three position correspondences.
As illustrated, the locking mechanism 4 includes connecting lever 41, connecting rod 42, baffle plate 43, elastic component 44, wherein, the elasticity
Part 44 is extension spring.
The connecting lever 41 is in cam structure, and is arranged on by a drive rod 45 in mounting bracket 1, in the drive rod 45
The heart is provided with the first crank way 451 in polygon, conveniently drive rod 45 can be driven to rotate by instrument, drive rod 45 then can band
The dynamic synchronous axial system of connecting lever 41；The connecting rod 42 is hinged in mounting bracket 1, and one end of connecting rod 42 be located at the lower section of connecting lever 41 and with
It is engaged；The baffle plate 43 is hinged in mounting bracket 1, and one end of baffle plate 43 coordinates with the other end of connecting rod 42, baffle plate
43 other end is used to block operating portion, and with blocking the first position of operating portion and expose the second place of operating portion；
The elastic component 44 connects mounting bracket 1 and baffle plate 43, and baffle plate 43 can be driven to be in the second place.
Operation connecting lever 41 rotates, and its protruding parts can stir connecting rod 42 and rotate and withstand connecting rod 42, and connecting rod 42 then drives gear
Plate 43 overcomes the elastic force of elastic component 44 to rotate, and blocks operating portion and be in first position, the effect of so as to play anti-misoperation；
Operation connecting lever 41 inverts, and its protruding parts separates with dynamic connecting rod 42, loses the limitation of connecting lever 41, baffle plate 43 is then in elastic component 44
In the presence of reset, in exposing the second place of operating portion, while stir connecting rod reset.
Baffle plate 43, connecting rod 42, connecting lever 41 are arranged in mounting bracket 1 by way of be hinged, and are stirred by contact
Mode passing power, can preferably go to arrange the position of baffle plate and connecting rod so that structure more compact and reasonable, volume is more
Small, the scope of application is bigger.
As illustrated, the locking mechanism 4 also includes locating wheel 46, the locating wheel 46 is coaxially disposed with runner 31, its
Excircle be provided with respectively with connection, the corresponding arc groove 461 of testing position；The locating wheel 46 is arranged on connecting lever 41 and connecting rod
42 lower section, the connecting rod 42 are provided with the arc boss 421 being adapted to arc groove 461.
Only when drive screw 21 is in connection or testing position, arc boss 421 and the locating wheel 46 of connecting rod 42
Arc groove 461 is engaged, and connecting rod 42 can rotate in the presence of connecting lever 41, could carry out spinning movement to baffle plate 43；
When drive screw 21 is not accurate is in connection or testing position, the arc boss 421 of connecting rod 42 and the cylindrical patch of locating wheel 46
Close, locating wheel 46 is extruded connecting rod 42, connecting rod 42 can not be rotated stuck connecting rod 42.This structure further ensures
The reliability and convenience of operation.
As illustrated, also include lever position indicator 5, the lever position indicator 5 includes display panel, the display panel with
Runner 31 is coaxially disposed, and the display panel front at least shows connection, experiment, the mark for separating three positions（Do not drawn in figure
Go out）, when being moved to relevant position, directly vivid can be shown by the mark on the surface of display panel 71.
As illustrated, the propulsive mechanism 2 drives the runner 31 to rotate by the transmission mechanism of gear engagement structure,
The gear engagement structure includes the first gear 22, second gear 23, the 3rd gear located at the front end of drive screw 21
24th, the 4th gear 25, the first gear 22 are arranged on drive screw 21, and the 4th gear 25 is coaxially set with runner 31
Put, the second gear 23 is coaxially disposed with the 3rd gear 24, and the first gear 22 is meshed with second gear 23, described
3rd gear 24 is meshed with the 4th gear 25.Gear transmission structure simple and compact, stable transmission.
Embodiment is not construed as the limitation to utility model, but it is any be based on spiritual improvements introduced of the present utility model,
All should be within the scope of protection of the utility model.
Claims (8)
1. a kind of low voltage drawing-out switching carbinet propulsion interlocking mechanism, including
Mounting bracket（1）；
Propulsive mechanism（2）, installed in mounting bracket（1）On, and an operating portion is provided with, for promoting drawout cubicle to be moved in cabinet
It is dynamic；
Position detent mechanism（3）, installed in mounting bracket（1）On, for propulsive mechanism（2）At least in connection, experiment, separation
Positioning during three positions, the position detent mechanism（3）Including by pushing mechanism（2）The runner of driving（31）；
It is characterized in that：Also include locking mechanism（4）, the locking mechanism（4）Including connecting lever（41）, connecting rod（42）, baffle plate
（43）, elastic component（44）；
The connecting lever（41）In cam structure, and pass through a drive rod（45）It is arranged on mounting bracket（1）On；
The connecting rod（42）It is hinged on mounting bracket（1）On, and connecting rod（42）One end be located at connecting lever（41）Lower section simultaneously connects with it
Touch and coordinate；
The baffle plate（43）It is hinged on mounting bracket（1）On, baffle plate（43）One end and connecting rod（42）The other end coordinate, baffle plate
（43）The other end be used to block operating portion, and with blocking the first position of operating portion and expose the second of operating portion
Put；
The elastic component（44）Connect mounting bracket（1）With baffle plate（43）, baffle plate can be driven（43）In the second place.
2. low voltage drawing-out switching carbinet propulsion interlocking mechanism according to claim 1, it is characterised in that：The locking mechanism
（4）Also include locating wheel（46）, the locating wheel（46）With runner（31）Be coaxially disposed, its excircle be provided with respectively with being connected,
Arc groove corresponding to testing position（461）；
The locating wheel（46）It is arranged on connecting lever（41）With connecting rod（42）Lower section, the connecting rod（42）It is provided with and arc groove
（461）The arc boss of adaptation（421）.
3. low voltage drawing-out switching carbinet propulsion interlocking mechanism according to claim 1, it is characterised in that：The drive rod
（45）Center is provided with the first crank way（451）.
4. low voltage drawing-out switching carbinet propulsion interlocking mechanism according to claim 1, it is characterised in that：The elastic component
（44）For extension spring.
5. low voltage drawing-out switching carbinet propulsion interlocking mechanism according to claim 1, it is characterised in that：The runner（31）
It is provided with along excircle and is provided with three locating slots with connecting, testing, separate three position correspondences respectively（311）, the installation
Support（1）It is provided with the elastic spring being in the shape of the letter V（32）, elastic spring（32）Middle spring raised and locating slot（311）It is suitable
Match somebody with somebody, the elastic spring（32）In the runner（31）To three connection, experiment, separation positions, it is fixed to be correspondingly embedded in for rotation
Position groove（311）In.
6. low voltage drawing-out switching carbinet propulsion interlocking mechanism according to claim 1, it is characterised in that：Also show including position
Showing device（5）, the lever position indicator（5）Including display panel, the display panel and runner（31）It is coaxially disposed, the display
Disk front at least shows connection, experiment, the mark for separating three positions.
7. low voltage drawing-out switching carbinet propulsion interlocking mechanism according to claim 1, it is characterised in that：The propulsive mechanism
（2）Including installed in mounting bracket（1）The drive screw of rear side（21）, and and drive screw（21）Adaptation is promoted before and after drawer
The mobile groove profile keeper being arranged on cabinet, the operating portion is drive screw（21）Second crank way of end（211）.
8. low voltage drawing-out switching carbinet propulsion interlocking mechanism according to claim 7, it is characterised in that：The propulsive mechanism
（2）The runner (31) is driven to rotate by gear engagement structure, the gear engagement structure includes being located at the drive screw
(21) first gear (22), the second gear of front end（23）, the 3rd gear（24）, the 4th gear（25）, the first gear
(22) it is arranged on drive screw（21）On, the 4th gear（25）With runner（31）It is coaxially disposed, the second gear（23）
With the 3rd gear（24）It is coaxially disposed, the first gear (22) and second gear（23）It is meshed, the 3rd gear
（24）With the 4th gear（25）It is meshed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720584684.3U CN206774970U (en) | 2017-05-24 | 2017-05-24 | A kind of low voltage drawing-out switching carbinet propulsion interlocking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720584684.3U CN206774970U (en) | 2017-05-24 | 2017-05-24 | A kind of low voltage drawing-out switching carbinet propulsion interlocking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206774970U true CN206774970U (en) | 2017-12-19 |
Family
ID=60638309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720584684.3U Expired - Fee Related CN206774970U (en) | 2017-05-24 | 2017-05-24 | A kind of low voltage drawing-out switching carbinet propulsion interlocking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206774970U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109361166A (en) * | 2018-11-28 | 2019-02-19 | 浙江正泰电器股份有限公司 | The drawout cubicle interlocking operation mechanism of breaker |
-
2017
- 2017-05-24 CN CN201720584684.3U patent/CN206774970U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109361166A (en) * | 2018-11-28 | 2019-02-19 | 浙江正泰电器股份有限公司 | The drawout cubicle interlocking operation mechanism of breaker |
| CN109361166B (en) * | 2018-11-28 | 2024-03-26 | 浙江正泰电器股份有限公司 | Drawer cabinet interlocking operating mechanism of circuit breaker |
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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: 20171219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |