CN206098258U - Compact high tension switchgear earthing switch mechanism and lower cabinet door interlocking device - Google Patents
Compact high tension switchgear earthing switch mechanism and lower cabinet door interlocking device Download PDFInfo
- Publication number
- CN206098258U CN206098258U CN201621113248.XU CN201621113248U CN206098258U CN 206098258 U CN206098258 U CN 206098258U CN 201621113248 U CN201621113248 U CN 201621113248U CN 206098258 U CN206098258 U CN 206098258U
- Authority
- CN
- China
- Prior art keywords
- chain
- cam
- cabinet door
- lower cabinet
- turn
- 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
- 238000005452 bending Methods 0.000 claims description 36
- 238000009434 installation Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 7
- 230000035945 sensitivity Effects 0.000 abstract description 6
- 230000000903 blocking effect Effects 0.000 abstract description 5
- 229920003023 plastic Polymers 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Mechanisms For Operating Contacts (AREA)
Abstract
The utility model relates to a compact high tension switchgear earthing switch mechanism and lower cabinet door interlocking device, establish at the epaxial cam of earthing switch operation including chain piece and cover, realize the locking of chain piece when cam and chain piece contact, realize reciprocating of chain piece when earthing switch operating axis drive cam breaks away from chain piece, be equipped with the chain reset spring who restores to the throne on the chain piece, the utility model discloses an advantage: the locking of chain piece is realized through cam and chain piece contact, the blocking state of time cabinet door has been realized, the earthing switch operating axis drives the cam and breaks away from chain piece, realize the rebound under reset spring's effect of chain piece, and drive lower cabinet door to lifting, opening of time cabinet door has been realized, the complete equipment reliability is high, can realize the quick switching of earthing switch separating brake state operating position, and the sensitivity of control is high, and improved in production efficiency, reliability of an item is high, overall structure is simple and the part is few, installation and debugging are simple, reducing production cost.
Description
Technical field
The utility model is related to a kind of compact-type high-pressure switch cabinet grounding switch mechanism and lower cabinet door interlock.
Background technology
Due to 12kV compact-type high-pressure cabinet small volumes, and original plastic pull tie interlock part is more, structure is loaded down with trivial details, causes
Installation and debugging are relatively difficult, and because plastic pull tie conduit is softer, during earthed switch on/off switch plastics are susceptible to
Catheter displacement or deformation, cause earthed switch on/off switch to pull the active force of plastic pull tie end to be efficiently transferred to modeling
Material drawstring end, the time one is grown, and drawstring may draw the lower cabinet door dead bolt that motionless end is connected to, and cause lower cabinet door just normally opened
Open or locking, chain failure.
Utility model content
The technical problems to be solved in the utility model be just to provide a kind of compact-type high-pressure switch cabinet grounding switch mechanism with
Lower cabinet door interlock, solves the loaded down with trivial details and insecure problem of existing interlock installation and debugging.
In order to solve above-mentioned technical problem, the utility model is achieved through the following technical solutions：A kind of compact is high
Compress switch cabinet earthed switch mechanism and lower cabinet door interlock, including the Chain being connected with lower cabinet door, is set in earthed switch
Cam in operating shaft, realizes the locking of Chain when cam is contacted with Chain, earthed switch operating shaft band moving cam departs from
Moving up and down for Chain is realized during Chain, Chain is provided with the back-moving spring of Chain reset.
Preferably, Chain includes the shifting that one section of connecting portion being connected with lower cabinet door and one-stage control Chain are moved up and down
Dynamic portion, move portion is provided with bending part, and the locking of Chain is realized when contacting with bending part by cam, and cam departs from Chain
Shi Shixian Chains are moved up and down, and connecting portion realizes being reliably connected for lower cabinet door and Chain, it is ensured that when Chain is moved
The synchronizing moving of lower cabinet door, the setting of move portion realizes moving up and down for Chain, the setting of bending part, be conducive to it is convex
Wheel is realized coordinating contact, reaches the safe and reliable control of Chain.
Preferably, cam is provided with opening, contacts the locking for realizing move portion with bending part by the outer surface of cam, connects
Switching manipulation axle in ground drives cam rotation to make opening towards bending part, and Chain is upper and lower in the presence of external force or back-moving spring
It is mobile, the locking for realizing move portion is contacted with bending part by the outer surface of cam, simple structure, locking effect is good, by connecing
Ground switching manipulation axle band moving cam, when opening is towards bending part, bending part is not stopped by cam outer face, is capable of achieving movement
Portion moves up and down, and the sensitivity of control is high.
Preferably, cam includes the first half-turn and the second half-turn, and the first half-turn and the second half-turn are arranged in eccentric structure,
The radius of the first half-turn contacts the locking for realizing move portion by the first half-turn more than the radius of the second half-turn with bending part, connects
Switching manipulation axle in ground drives cam rotation the second half-turn is departed from bending part, and Chain is in the effect of external force or back-moving spring
Under move up and down, cam is arranged to into the first half-turn and the second half-turn and is arranged in eccentric structure, and by the radius of the first half-turn
More than the radius of the second half-turn, can guarantee that the first half-turn realizes the locking of move portion when contacting with bending part, as earthed switch behaviour
Make axle to drive after cam rotation, do not contacted with bending part by the second half-turn, bending part is not hindered by the first half-turn outer surface
Gear, is capable of achieving moving up and down for move portion, and the sensitivity of control is high.
Preferably, move portion is provided with bar hole, and alignment pin is provided with bar hole, and alignment pin realizes the fixation of Chain,
Chain does up and down along the vertical direction of bar hole, stationarity when can guarantee that Chain is up and down, and alignment pin is realized
Chain is fixed in high-tension switch cabinet, simple structure, easy installation and removal, and connection is reliable, and using effect is good.
Preferably, the T-shaped setting of connecting portion, can improve the reliability being connected with lower cabinet door, prevent lower cabinet door above carry and
During reset, the loosening of lower cabinet door.
Preferably, back-moving spring is extension spring, and the top of extension spring is connected with the fixed plate of fixed extension spring, bottom and the shifting of extension spring
Dynamic portion's connection, extension spring easy installation and removal, connection is reliable, is avoided that the release of extension spring, it is ensured that the normal movement peace of Chain
Steady to reset, the setting of fixed plate is conducive to the fixation of extension spring.
Preferably, move portion is provided with the connecting pole of fixed extension spring, and connection is reliable, prevents coming off for extension spring.
In sum, advantage of the present utility model：1. the locking for realizing Chain is contacted with Chain by cam, realized
The blocking of lower cabinet door, earthed switch operating shaft band moving cam departs from Chain, realizes work of the Chain in back-moving spring
Move up with, and drive lower cabinet door to carry upwards, realize the opening of lower cabinet door, package unit reliability is high, can realize connecing
The rapid translating of ground switch gate-dividing state "on" position, and the sensitivity for controlling is high, energy improve production efficiency, the reliability of product
It is high；
2. the setting of back-moving spring, can realize automatically reseting for Chain, lower cabinet door is recovered to blocking；
3. earthed switch mechanism and the lower cabinet door interlock to be formed is assembled by cam, Chain and back-moving spring, it is whole
Body simple structure and part is few, installation and debugging are simple, reduce production cost.
Description of the drawings
Below in conjunction with the accompanying drawings the utility model is described in further detail：
Fig. 1 is a kind of compact-type high-pressure switch cabinet grounding switch mechanism of the utility model and lower cabinet door interlock ground connection point
The structural representation of lock；
Fig. 2 is that a kind of compact-type high-pressure switch cabinet grounding switch mechanism of the utility model closes with lower cabinet door interlock ground connection
The structural representation of lock；
Fig. 3 is the structural representation of the utility model back-moving spring；
Fig. 4 is the structural representation of the cam in embodiment two.
Specific embodiment
Embodiment one：
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of compact-type high-pressure switch cabinet grounding switch mechanism and lower cabinet door interlock, bag
The Chain 1 being connected with lower cabinet door 9, the cam 2 being set in earthed switch operating shaft 8 are included, when cam 2 is contacted with Chain 1
The locking of Chain 1 is realized, earthed switch operating shaft 8 realizes moving up and down for Chain 1 when departing from Chain 1 with moving cam 2,
And driving lower cabinet door 9 to move up and down, Chain 1 is provided with the back-moving spring 3 of the reset of Chain 1.
Chain 1 includes the movement that one section of connecting portion 11 being connected with lower cabinet door and one-stage control Chain 1 are moved up and down
Portion 12, move portion 12 is provided with bending part 13, and the locking of Chain 1 is realized when contacting with bending part 13 by cam, and cam 2 takes off
From Chain 1 when realize moving up and down for Chain 1, connecting portion realizes being reliably connected for lower cabinet door and Chain, it is ensured that even
The synchronizing moving of lower cabinet door, the setting of move portion, realize moving up and down for Chain when locking plate is moved, the setting of bending part,
Be conducive to realizing coordinating with cam contacting, reach the safe and reliable control of Chain.
Cam 2 is provided with opening 21, and the locking for realizing move portion 12 is contacted with bending part 13 by the outer surface of cam 2,
Earthed switch operating shaft band moving cam 2 is rotated and makes opening 21 towards bending part 13, and Chain 1 is in external force or back-moving spring 3
Move up and down under effect, contact the locking for realizing move portion, simple structure, locking effect with bending part by the outer surface of cam
Good, by earthed switch operating shaft band moving cam, when opening is towards bending part, bending part is not stopped by cam outer face,
Achievable move portion is moved up and down, and the sensitivity of control is high.
Move portion 12 is provided with bar hole 14, bar hole 14 and is provided with alignment pin 15, and alignment pin 15 realizes consolidating for Chain 1
Fixed, Chain 1 does up and down along the vertical direction of bar hole 14, and lower cabinet door is provided with down-set hook 91, chain
The active strokes of piece realize Chain more than the depth linked up with, stationarity when can guarantee that Chain is up and down, alignment pin
It is fixed in high-tension switch cabinet, simple structure, easy installation and removal, connection is reliable, using effect is good, can very well pass through Chain
Stroke control lower cabinet door opening and closure.
The T-shaped setting of connecting portion 11, can improve the reliability being connected with lower cabinet door, prevent lower cabinet door from above carrying and resetting
When, the loosening of lower cabinet door, back-moving spring 3 is extension spring, and the top of extension spring is connected with the fixed plate 4 of fixed extension spring, the bottom of extension spring
It is connected with move portion 12, extension spring easy installation and removal, connection is reliable, is avoided that the release of extension spring, it is ensured that the normal shifting of Chain
Dynamic and steady reset, the setting of fixed plate is conducive to the fixation of extension spring, move portion 12 to be provided with the connecting pole of fixed extension spring, even
Reliability is connect, coming off for extension spring is prevented.
Embodiment two：
Compact-type high-pressure switch cabinet grounding switch mechanism as described in embodiment one and the chain dress of lower cabinet door, the present embodiment tool
There is following difference：As shown in figure 4, cam 2 includes the first half-turn 22 and the second half-turn 23, and the first half-turn 22 and the second half
Circle 23 is arranged in eccentric structure, and the radius of the first half-turn 22 is more than the radius of the second half-turn 23, by the first half-turn 22 and bending
The locking of move portion 12 is realized in the contact of portion 13, and earthed switch operating shaft band moving cam 2 is rotated and makes the second half-turn 23 and bending part 13
Depart from, and Chain 1 moves up and down in the presence of external force or back-moving spring 3, cam is arranged to into the first half-turn and the second half
Enclose and arrange in eccentric structure, and the radius of the first half-turn be can guarantee that into the first half-turn and bending more than the radius of the second half-turn
Portion realizes the locking of move portion when contacting, after earthed switch operating shaft drives cam rotation, by the second half-turn not with bending
Portion contacts, and bending part is not stopped by the first half-turn outer surface, is capable of achieving moving up and down for move portion, the sensitivity of control
It is high.
When using, during grounding switch tripping state, the outer surface of cam 2 is contacted with bending part 13, makes the Chain 1 cannot be
Move up in the presence of back-moving spring 3, lower cabinet door also cannot be moved up, now lower cabinet door is in blocking, works as operation
When earthed switch is to "on" position, earthed switch operating shaft 8 rotates with moving cam 2, and the opening 21 for making cam 2 is directed at bending part
13, now, there is no the stop of cam lateral wall at bending part, Chain 1 can upwards be moved in external force in the presence of back-moving spring 3
It is dynamic, and mobile stroke is more than the depth of hook 91, so as to drive lower cabinet door 9 to be lifted up, now lower cabinet door is opened；Complete
Afterwards, lower cabinet door is shut, using lower cabinet door own wt, under the cooperation of connecting portion and lower cabinet door junction, lower cabinet door drives
Chain overcomes back-moving spring pulling force to move down, and moves to when closing the door state, and the bending part of Chain is highly less than cam
Excircle extreme lower position, is grounded the rotation of switching manipulation axle 8, now just operable earthed switch to being grounded open position,
Lower cabinet door is set to recover blocking.
In addition to above preferred embodiment, the utility model also has other embodiments, and those skilled in the art can be with root
It is variously modified according to the utility model and deforms, without departing from spirit of the present utility model, the utility model all should be belonged to
Scope defined in claims.
Claims (8)
1. a kind of compact-type high-pressure switch cabinet grounding switch mechanism and lower cabinet door interlock, it is characterised in that：Including with lower cabinet
The connected Chain (1) of door (9), the cam (2) being set in earthed switch operating shaft (8), cam (2) connects with Chain (1)
The locking of Chain (1) is realized when tactile, earthed switch operating shaft (8) band moving cam (2) realizes Chain when departing from Chain (1)
(1) move up and down, and drive lower cabinet door (9) to move up and down, Chain (1) is provided with the back-moving spring of Chain (1) reset
(3)。
2. a kind of compact-type high-pressure switch cabinet grounding switch mechanism according to claim 1 and lower cabinet door interlock, its
It is characterised by：Chain (1) is moved up and down including one section of connecting portion being connected with lower cabinet door (11) and one-stage control Chain (1)
Move portion (12), move portion (12) is provided with bending part (13), when being contacted with bending part (13) by cam Chain realized
(1) locking, cam (2) realizes moving up and down for Chain (1) when departing from Chain (1).
3. a kind of compact-type high-pressure switch cabinet grounding switch mechanism according to claim 2 and lower cabinet door interlock, its
It is characterised by：Cam (2) is provided with opening (21), is contacted with bending part (13) by the outer surface of cam (2) and realizes move portion
(12) locking, earthed switch operating shaft band moving cam (2) is rotated makes opening (21) towards bending part (13), and Chain (1)
Move up and down in the presence of external force or back-moving spring (3).
4. a kind of compact-type high-pressure switch cabinet grounding switch mechanism according to claim 2 and lower cabinet door interlock, its
It is characterised by：Cam (2) includes the first half-turn (22) and the second half-turn (23), and the first half-turn (22) and the second half-turn (23) are in
Eccentric structure is arranged, and the radius of the first half-turn (22) is more than the radius of the second half-turn (23), by the first half-turn (22) and bending
The locking of move portion (12) is realized in portion (13) contact, earthed switch operating shaft band moving cam (2) rotate make the second half-turn (23) with
Bending part (13) departs from, and Chain (1) is moved up and down in the presence of external force or back-moving spring (3).
5. a kind of compact-type high-pressure switch cabinet grounding switch mechanism according to claim 3 or 4 and lower cabinet door interlock,
It is characterized in that：Move portion (12) is provided with bar hole (14), bar hole (14) and is provided with alignment pin (15), and alignment pin (15) is real
The fixation of existing Chain (1), Chain (1) does up and down along the vertical direction of bar hole (14).
6. a kind of compact-type high-pressure switch cabinet grounding switch mechanism according to claim 3 or 4 and lower cabinet door interlock,
It is characterized in that：The T-shaped setting of connecting portion (11).
7. a kind of compact-type high-pressure switch cabinet grounding switch mechanism according to claim 3 or 4 and lower cabinet door interlock,
It is characterized in that：Back-moving spring (3) is extension spring, and the top of extension spring is connected with the fixed plate (4) of fixed extension spring, the bottom of extension spring with
Move portion (12) connects.
8. a kind of compact-type high-pressure switch cabinet grounding switch mechanism according to claim 7 and lower cabinet door interlock, its
It is characterised by：Move portion (12) is provided with the connecting pole of fixed extension spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621113248.XU CN206098258U (en) | 2016-10-11 | 2016-10-11 | Compact high tension switchgear earthing switch mechanism and lower cabinet door interlocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621113248.XU CN206098258U (en) | 2016-10-11 | 2016-10-11 | Compact high tension switchgear earthing switch mechanism and lower cabinet door interlocking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206098258U true CN206098258U (en) | 2017-04-12 |
Family
ID=60413971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621113248.XU Expired - Fee Related CN206098258U (en) | 2016-10-11 | 2016-10-11 | Compact high tension switchgear earthing switch mechanism and lower cabinet door interlocking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206098258U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106328427A (en) * | 2016-10-11 | 2017-01-11 | 浙江时通电气制造有限公司 | Grounding switching mechanism and lower cabinet door interlocking device of compact high-voltage switch cabinet |
| CN107293426A (en) * | 2017-07-26 | 2017-10-24 | 安徽驰纬电气有限公司 | A kind of ring main unit cabinet door interlock |
| CN112786339A (en) * | 2021-02-02 | 2021-05-11 | 北京双杰电气股份有限公司 | Operating device is kept apart to disc spring |
-
2016
- 2016-10-11 CN CN201621113248.XU patent/CN206098258U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106328427A (en) * | 2016-10-11 | 2017-01-11 | 浙江时通电气制造有限公司 | Grounding switching mechanism and lower cabinet door interlocking device of compact high-voltage switch cabinet |
| CN107293426A (en) * | 2017-07-26 | 2017-10-24 | 安徽驰纬电气有限公司 | A kind of ring main unit cabinet door interlock |
| CN107293426B (en) * | 2017-07-26 | 2019-03-08 | 安徽驰纬电气有限公司 | A kind of ring network cabinet cabinet door interlock |
| CN112786339A (en) * | 2021-02-02 | 2021-05-11 | 北京双杰电气股份有限公司 | Operating device is kept apart to disc spring |
| CN112786339B (en) * | 2021-02-02 | 2022-07-12 | 北京双杰电气股份有限公司 | Operating device is kept apart to disc spring |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206098258U (en) | Compact high tension switchgear earthing switch mechanism and lower cabinet door interlocking device | |
| CN205595548U (en) | Electron locking mechanism | |
| CN201996325U (en) | Sealing mechanism of high-pressure coffee machine | |
| CN202440214U (en) | Waterproof elevator gate lock structure | |
| CN207425670U (en) | A kind of door interlock and ring main unit | |
| CN109538022A (en) | A kind of automatic locking unlocking and can instead lock tongue smart lock | |
| CN205031078U (en) | Chamber door locking mechanism of pressure oven | |
| CN207891919U (en) | Cable tunnel intelligent well cover | |
| CN201031832Y (en) | Locking mechanism | |
| CN106952790B (en) | A kind of breaker self-lock protection mechanism | |
| CN201726038U (en) | Switch cabinet interlocking device | |
| CN106328427A (en) | Grounding switching mechanism and lower cabinet door interlocking device of compact high-voltage switch cabinet | |
| CN205053845U (en) | Opening mechanism is beaten to chamber door of pressure oven | |
| CN208873627U (en) | A kind of mechanical anti-misoperation operating mechanism of ring network cabinet disconnecting switch and breaker | |
| CN208329966U (en) | It is a kind of to open bolt device using door lock handle | |
| CN202683353U (en) | Interlocking device for centrifugal machine | |
| CN109610952A (en) | A kind of latch bolt structure and the lockset with the structure | |
| CN205932039U (en) | A self -locking mechanism that is used for split type side material loading rubbish equipment | |
| CN202030439U (en) | Safety lifting hook | |
| CN105155948A (en) | Safety lock mechanism | |
| CN205012803U (en) | Safety lock mechanism | |
| CN201835602U (en) | Explosion-proof soft starter with lever interlocking mechanism | |
| CN201146332Y (en) | Explosion-proof switch rapid door-opening apparatus | |
| CN206685334U (en) | A kind of breaker self-lock protection mechanism | |
| CN105429017B (en) | A kind of back door of high-tension switch cubicle earthing interlocking device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170412 |