CN207098419U - A kind of shutter mechanism of switch cabinet - Google Patents
A kind of shutter mechanism of switch cabinet Download PDFInfo
- Publication number
- CN207098419U CN207098419U CN201721060760.7U CN201721060760U CN207098419U CN 207098419 U CN207098419 U CN 207098419U CN 201721060760 U CN201721060760 U CN 201721060760U CN 207098419 U CN207098419 U CN 207098419U
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- Prior art keywords
- transmission mechanism
- lower valve
- locking device
- guide rail
- switch cabinet
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Abstract
A kind of shutter mechanism of switch cabinet of the present utility model, including：Upper and lower valve；Transmission mechanism, it is connected with upper and lower valve, upper and lower valve can be driven while move to open position or closed position；Locking device, when upper and lower valve is in the closed position, limit the motion of transmission mechanism；Bias piece is resetted, when circuit breaker cart exits handcart guide rail, driving locking device resets, and is locked to returning to the transmission mechanism at closed position；Also include the installation cavity that handcart guide rail is provided with installation locking device, when circuit breaker cart enters handcart guide rail, locking plate on circuit breaker cart can enter in installation cavity, drive locking device to release limitation to transmission mechanism, circuit breaker cart along handcart guide rail walk on can drive transmission device move to the corresponding position that upper and lower valve is located at open position.Whole locking device is all disposed within the inside of the installation cavity of handcart guide rail by the shutter mechanism of switch cabinet, and maintenance is not easy to encounter locking device, ensure that personal safety.
Description
Technical field
It the utility model is related to high-tension switch gear technical field, and in particular to a kind of shutter mechanism of switch cabinet.
Background technology
Switch cubicle needs to meet the standards such as IEC298, GB3906-2006, has reliable " five is anti-" function and degree of protection
It is required that when valve is closed, it is necessary to valve is locked, prevent that valve is opened when maintainer from entering compartment, is occurred
Danger Electric shock risk.
Chinese patent literature CN202940497U discloses a kind of movable door mechanism for high voltage switch cabinet, including upper valve, guide rod,
Lower valve, connecting rod, support frame and chain connecting lever；Guide rod includes left guide rod and right guide rod, and upper valve and lower valve are installed on a left side and led
Between bar and right guide rod；Connecting rod includes first connecting rod and second connecting rod；The lower section of lower valve is provided with support frame, chain connecting lever center
It is installed on by torsion spring on support frame, chain connecting lever includes the first arm and the second arm of both sides at its center；First connecting rod one
The upper valve of end connection, the other end connect the second arm；The lower valve of second connecting rod one end connection, the other end connect the first arm；The height
The cabinet valve mechanism that compresses switch also includes junction panel, and during Interlock Status, junction panel is stuck in the groove of chain connecting lever, limits chain connecting lever
Rotate.
It is above-mentioned that when circuit breaker cart enters experimental site, junction panel is first pushed in the push pedal on breaker open in the prior art,
In the groove for disengaging it from chain connecting lever, roll sleeve is pushed in then push pedal open, is rotated chain connecting lever, so drive first connecting rod to
Upper motion, second connecting rod are moved downward, and valve is moved upwards, and lower valve moves downward, and valve is opened.Enter in maintainer
During row maintenance, valve is in blocking, ensure that the personal safety of operating personnel, but because whole interlock is not anti-
Protect and block, maintainer is easy to encounter interlock, so that transmission mechanism unlocks, valve is opened, and meaning of getting an electric shock occurs
Outside.
Utility model content
Therefore, the technical problems to be solved in the utility model is to overcome shutter mechanism of switch cabinet of the prior art to interlock
Device is exposed at the defects of Danger Electric shock risk is easily triggered in outside, so as to provide a kind of safe and reliable shutter mechanism of switch cabinet.
In order to solve the above technical problems, a kind of shutter mechanism of switch cabinet of the present utility model, including：
Upper and lower valve；
Transmission mechanism, be connected with the upper and lower valve, the upper and lower valve can be driven and meanwhile move to open position or
Closed position；
Locking device, when the upper and lower valve is in the closed position, limit the motion of the transmission mechanism；
Bias piece is resetted, when circuit breaker cart exits handcart guide rail, drives the locking device to reset, is closed to returning to
The transmission mechanism of opening position is locked；
Also include
The handcart guide rail is provided with the installation cavity for installing the locking device, is led in circuit breaker cart into the handcart
During rail, the locking plate on circuit breaker cart can enter in the installation cavity, drive the locking device to release to the transmission mechanism
Limitation, circuit breaker cart walks on along the handcart guide rail can drive the transmission mechanism to move to the upper and lower valve
Positioned at the corresponding position of open position.
The locking device includes
Limiting plate, it is rotatably arranged in by the first jointed shaft in the installation cavity；
Pushing structure, under the driving of the locking plate, the limiting plate is driven to be turned to around first jointed shaft described
Joint portion on limiting plate disengages with the transmission mechanism, releases the locking to the transmission mechanism.
The pushing structure includes
Flap, be rotatably arranged in by the second jointed shaft in the installation cavity, and second jointed shaft with it is described
First jointed shaft is vertically arranged；
Push rod, one end are connected with the flap, and the other end is connected with the limiting plate；
The flap rotates under the promotion of the locking plate around second jointed shaft, and drives the push rod to move, institute
State limiting plate to be rotated by the joint portion on the limiting plate and the transmission mechanism disengaging in the push rod, releasing pair
The locking of the transmission mechanism.
The limiting plate is V shaped slab, and the joint portion is arranged on the end of a wherein arm for the V shaped slab, pushed away with described
The junction of bar is arranged on the end of another arm of the V shaped slab.
The transmission mechanism includes
Linkage, have by the first be hinged point articulated first connecting rod and second connecting rod, cut with scissors by the second pin joint
The third connecting rod and fourth link connect, one end of the second connecting rod are connected with one end of the third connecting rod, and described first connects
One end of bar is connected with one end of the fourth link, and the linkage moves when institute between open and closed positions
State the roller bearing at the first pin joint to move back and forth in stopper slot, the limiting plate is combined by the joint portion with the roller bearing
The transmission mechanism is locked.
The joint portion is hook formation, and when the up/down valve is located at closed position, the hook formation is hooked in institute
State on roller bearing.
The biasing force for resetting bias piece drives the locking device to reset by acting on the limiting plate.
The reset bias piece is torsion spring, and the pars intermedia of the torsion spring is enclosed on first jointed shaft of the limiting plate
On, one end of the torsion spring is fixed on the handcart guide rail, and the other end is fixed on the limiting plate.
Technical solutions of the utility model, have the following advantages that：
1. a kind of shutter mechanism of switch cabinet provided by the utility model, the handcart guide rail, which is provided with, installs the locking dress
The installation cavity put, when circuit breaker cart enters the handcart guide rail, the locking plate on circuit breaker cart can enter the installation cavity
It is interior, drive the locking device to release the limitation to the transmission mechanism, circuit breaker cart walks on along the handcart guide rail
The transmission mechanism can be driven to move to the corresponding position that the upper and lower valve is located at open position, the switch cabinet shutter machine
Whole locking device is all disposed within the installation cavity of handcart guide rail by structure, when maintainer is repaired, it is not easy to encounters locking
Device, transmission mechanism are constantly in lock-out state, and upper and lower valve is also constantly in closed mode, ensure that the people of maintainer
Body safety.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is that the upper and lower valve of the shutter mechanism of switch cabinet provided in the first embodiment of the present utility model is in
The structural representation of open position；
Fig. 2 is the structural representation that the shutter mechanism of switch cabinet shown in Fig. 1 is in the lock state.
Description of reference numerals：
1- handcart guide rails；2- linkages；3- stocks；
4- quarter butts；The jointed shafts of 5- first；The jointed shafts of 6- second；
7- flaps；8- push rods；9- limiting plates；
10- roller bearings；11- stopper slots；12- connecting shafts.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other
Conflict can is not formed to be combined with each other.
Embodiment 1
A kind of a kind of embodiment of shutter mechanism of switch cabinet as shown in Figure 1-2, including upper and lower valve；With institute
State the transmission mechanism of upper and lower valve connection, the transmission mechanism can drive the upper and lower valve and meanwhile move to open position or
Closed position；Locking device, when the upper and lower valve is in the closed position, limit the motion of the transmission mechanism；Reset inclined
Casting die, when circuit breaker cart exits handcart guide rail 1, the locking device is driven to reset, described in returning at closed position
Transmission mechanism is locked；The locking device is arranged in the installation cavity on the handcart guide rail 1, is entered in circuit breaker cart
During the handcart guide rail 1, the locking plate on circuit breaker cart can enter in the installation cavity, drive the locking device to release to institute
The limitation of transmission mechanism is stated, circuit breaker cart walks on along the handcart guide rail 1 can drive the transmission mechanism to move to institute
State the corresponding position that upper and lower valve is located at open position.The shutter mechanism of switch cabinet that present embodiment provides will be locked entirely
Device is all disposed within the inner side of the handcart guide rail 1, when maintainer is repaired, it is not easy to encounters locking device, the biography
Motivation structure is constantly in lock-out state, and upper and lower valve is also constantly in closed mode, ensure that the personal safety of maintainer.
In the present embodiment, the transmission mechanism includes linkage 2, and the linkage has be hinged by first
Point articulated first connecting rod and second connecting rod, by the second be hinged point articulated third connecting rod and fourth link, described second connects
One end of bar is connected with one end of the third connecting rod, and one end of the first connecting rod is connected with one end of the fourth link,
Roller bearing described in when the linkage moves between open and closed positions at the first pin joint is past in stopper slot
Multiple mobile, the third connecting rod connects upper valve by stock 3, and the fourth link connects lower valve, the connecting rod by quarter butt 4
Connecting shaft 12 is additionally provided with mechanism 2, when circuit breaker cart enters the handcart guide rail 1, by promoting the connecting shaft 12 to make institute
State linkage 2 to act, and then drive upper and lower valve closure or openness simultaneously.When linkage 2 acts, the roller bearing 10
Moved back and forth with the action of the linkage 2 in the stopper slot 11 in fixed plate, the upper and lower valve moves to close stance
When putting, the roller bearing 10 is moved to the high order end of the stopper slot 11, described when the upper and lower valve moves to open position
Roller bearing 10 is moved to the low order end of the stopper slot 11.
In the present embodiment, hole is offered on the handcart guide rail 1, the inner side in the hole is the installation cavity, the
Two jointed shafts 6 are fixed in the installation cavity vertically, and flap 7 is rotatably arranged in the peace by second jointed shaft 6
In behaveing affectedly, one end of the end connection push rod 8 of the flap 7, the other end connection limiting plate 9 of the push rod 8, the limiting plate
9 are rotatably arranged in the installation cavity by the first jointed shaft 5, and the flap 7 is under the promotion of the locking plate around described
Second jointed shaft 6 is rotated, and drives the push rod 8 to move, and the limiting plate 9 is rotated by described the push rod 8
Joint portion on limiting plate 9 disengages with the transmission mechanism, releases the locking to the transmission mechanism.
In the present embodiment, the limiting plate 9 is V shaped slab, and the joint portion is arranged on a wherein arm for the V shaped slab
End, the end of another arm of the V shaped slab is arranged on the junction of the push rod 8, the joint portion is hook formation,
When the upper and lower valve is located at closed position, the hook formation is hooked on the roller bearing 10, the structure letter of the limiting plate 9
It is single, easily it can be combined with roller bearing 10 with separating.
In the present embodiment, the reset bias piece is torsion spring, and the pars intermedia of the torsion spring is enclosed on the limiting plate 9
On first jointed shaft 5, one end of the torsion spring is fixed on the handcart guide rail 1, and the other end is fixed on the limiting plate 9
On, when circuit breaker cart exits the handcart guide rail 1, the biasing force of the torsion spring is driven by acting on the limiting plate 9
The dynamic locking device resets.
At operating position, the upper and lower valve is in closed mode, and the roller bearing 10 is located at the stopper slot 11
High order end, the hook formation of the limiting plate 9 are hooked on the roller bearing 10, and the transmission mechanism is locked.Work as circuit breaker cart
During into experimental site, the locking plate on circuit breaker cart stretches out to both sides, into the installation cavity, and promotes the flap 7
Rotated around second jointed shaft 6, the rotation of the flap 7 can drive the push rod 8 to move right, in the band of the push rod 8
Under dynamic, the limiting plate 9 rotates counterclockwise around first jointed shaft 5, and the hook formation departs from the roller bearing 10, releasing pair
The locking of the transmission mechanism, circuit breaker cart walk on along handcart guide rail, promote the connecting shaft 12 to make the connecting rod machine
Structure 2 acts, and then drives the upper and lower valve to open simultaneously, and now, the roller bearing 10 is moved to the most right of the stopper slot 11
End.When circuit breaker cart exits handcart guide rail, the connecting shaft 12 is promoted to act the linkage 2, and then described in drive
Upper and lower valve simultaneously closes off, and now, the roller bearing 10 is moved to the high order end of the stopper slot 11, complete in circuit breaker cart
After exiting, the flap 7 loses the promotion of the locking plate of the circuit breaker cart, active force of the limiting plate 9 in the torsion spring
Under rotated clockwise around first jointed shaft 5, the hook formation is hooked on the roller bearing 10, and the transmission mechanism is locked
It is fixed.
Obviously, above-described embodiment is only intended to clearly illustrate example, and is not the restriction to embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or
Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or
Among the protection domain that variation is created still in the utility model.
Claims (8)
1. a kind of shutter mechanism of switch cabinet, including：
Upper and lower valve；
Transmission mechanism, it is connected with the upper and lower valve, the upper and lower valve can be driven while move to open position or closing
Position；
Locking device, when the upper and lower valve is in the closed position, limit the motion of the transmission mechanism；
Bias piece is resetted, when circuit breaker cart exits handcart guide rail, drives the locking device to reset, to returning to closed position
The transmission mechanism at place is locked；
Characterized in that, also include
The handcart guide rail is provided with the installation cavity for installing the locking device, enters the handcart guide rail in circuit breaker cart
When, the locking plate on circuit breaker cart can enter in the installation cavity, drive the locking device to release to the transmission mechanism
Limitation, circuit breaker cart walks on along the handcart guide rail can drive the transmission mechanism to move to the upper and lower valve position
In the corresponding position of open position.
2. a kind of shutter mechanism of switch cabinet according to claim 1, it is characterised in that the locking device includes
Limiting plate, it is rotatably arranged in by the first jointed shaft in the installation cavity；
Pushing structure, under the driving of the locking plate, the limiting plate is driven to be turned to around first jointed shaft described spacing
Joint portion on plate disengages with the transmission mechanism, releases the locking to the transmission mechanism.
3. a kind of shutter mechanism of switch cabinet according to claim 2, it is characterised in that the pushing structure includes
Flap, it is rotatably arranged in by the second jointed shaft in the installation cavity, and second jointed shaft and described first
Jointed shaft is vertically arranged；
Push rod, one end are connected with the flap, and the other end is connected with the limiting plate；
The flap rotates under the promotion of the locking plate around second jointed shaft, and drives the push rod to move, the limit
Position plate is rotated by the joint portion on the limiting plate and the transmission mechanism disengaging the push rod, releases to described
The locking of transmission mechanism.
A kind of 4. shutter mechanism of switch cabinet according to claim 3, it is characterised in that
The limiting plate is V shaped slab, and the joint portion is arranged on the end of a wherein arm for the V shaped slab, with the push rod
Junction is arranged on the end of another arm of the V shaped slab.
A kind of 5. shutter mechanism of switch cabinet according to any one of claim 2-4, it is characterised in that the transmission mechanism
Including
Linkage, have by the first be hinged point articulated first connecting rod and second connecting rod, it is be hinged point articulated by second
Third connecting rod and fourth link, one end of the second connecting rod are connected with one end of the third connecting rod, the first connecting rod
One end is connected with one end of the fourth link, described in when the linkage moves between open and closed positions
Roller bearing at one pin joint is moved back and forth in stopper slot, and the limiting plate is combined to institute by the joint portion with the roller bearing
Transmission mechanism is stated to be locked.
A kind of 6. shutter mechanism of switch cabinet according to claim 5, it is characterised in that the joint portion is hook formation,
When the upper and lower valve is located at closed position, the hook formation is hooked on the roller bearing.
7. a kind of shutter mechanism of switch cabinet according to any one of claim 2-4, it is characterised in that described to reset bias
The biasing force of part drives the locking device to reset by acting on the limiting plate.
A kind of 8. shutter mechanism of switch cabinet according to claim 7, it is characterised in that the reset bias piece is torsion spring,
The pars intermedia of the torsion spring is enclosed on first jointed shaft of the limiting plate, and one end of the torsion spring is fixed on the handcart
On guide rail, the other end is fixed on the limiting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721060760.7U CN207098419U (en) | 2017-08-23 | 2017-08-23 | A kind of shutter mechanism of switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721060760.7U CN207098419U (en) | 2017-08-23 | 2017-08-23 | A kind of shutter mechanism of switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207098419U true CN207098419U (en) | 2018-03-13 |
Family
ID=61538969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721060760.7U Active CN207098419U (en) | 2017-08-23 | 2017-08-23 | A kind of shutter mechanism of switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207098419U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109659842A (en) * | 2018-12-20 | 2019-04-19 | 天津平高智能电气有限公司 | A kind of switchgear |
| CN110031730A (en) * | 2019-03-27 | 2019-07-19 | 内蒙古京能盛乐热电有限公司 | Have the survey insulation device and method of five anti-function 6/10kV switchgears |
| CN112425017A (en) * | 2018-10-23 | 2021-02-26 | Abb瑞士股份有限公司 | Valve mechanism of switch device and switch device thereof |
| CN114110749A (en) * | 2020-09-01 | 2022-03-01 | 广州联动万物科技有限公司 | Air deflector movement mechanism, control method and air conditioner indoor unit |
-
2017
- 2017-08-23 CN CN201721060760.7U patent/CN207098419U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112425017A (en) * | 2018-10-23 | 2021-02-26 | Abb瑞士股份有限公司 | Valve mechanism of switch device and switch device thereof |
| CN112425017B (en) * | 2018-10-23 | 2022-09-06 | Abb瑞士股份有限公司 | Valve mechanism of switch device and switch device thereof |
| CN109659842A (en) * | 2018-12-20 | 2019-04-19 | 天津平高智能电气有限公司 | A kind of switchgear |
| CN109659842B (en) * | 2018-12-20 | 2020-09-15 | 天津平高智能电气有限公司 | Switch cabinet |
| CN110031730A (en) * | 2019-03-27 | 2019-07-19 | 内蒙古京能盛乐热电有限公司 | Have the survey insulation device and method of five anti-function 6/10kV switchgears |
| CN110031730B (en) * | 2019-03-27 | 2021-11-05 | 内蒙古京能盛乐热电有限公司 | Insulation testing equipment and method for 6/10kV switch cabinet with five-prevention function |
| CN114110749A (en) * | 2020-09-01 | 2022-03-01 | 广州联动万物科技有限公司 | Air deflector movement mechanism, control method and air conditioner indoor unit |
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| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20230908 Granted publication date: 20180313 |
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| PP01 | Preservation of patent right |