CN107221869A - A kind of propulsion interlocking gear of low-tension switch cabinet - Google Patents
A kind of propulsion interlocking gear of low-tension switch cabinet Download PDFInfo
- Publication number
- CN107221869A CN107221869A CN201710618613.5A CN201710618613A CN107221869A CN 107221869 A CN107221869 A CN 107221869A CN 201710618613 A CN201710618613 A CN 201710618613A CN 107221869 A CN107221869 A CN 107221869A
- Authority
- CN
- China
- Prior art keywords
- interlocking gear
- switch cabinet
- low
- tension switch
- slide
- 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.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 230000001141 propulsive effect Effects 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 18
- 230000009471 action Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 claims 1
- 238000012216 screening Methods 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
- H02B11/127—Withdrawal mechanism
- H02B11/133—Withdrawal mechanism with interlock
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
- H02B11/173—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal drawer type
Abstract
The invention discloses a kind of propulsion interlocking gear of low-tension switch cabinet, including propulsive mechanism and interlocking gear, the propulsive mechanism includes rotation screw rod, screwed installing plate and the one end in the close outside of the drive screw is provided with screw hole；The interlocking gear includes the slide for being provided with occlusion part and drives the slide to be moved to the direction close to the screw hole so that the occlusion part can block the gear unit of the screw hole；The interlocking gear also includes the locking disk with the rotation screw rod linkage, clamping block is additionally provided with the slide, the breach of the clamping block can be accommodated by being provided with the locking disk, the clamping block can be moved integrally with the slide, and the clamping block enters in the breach when the occlusion part blocks the screw hole.Using above-mentioned technical proposal, the simplification of structure is carried out in the case where meeting the dual-use function for blocking and locking so that whole device is more compact, reduce production cost.
Description
Technical field
The present invention relates to a kind of propulsion interlocking gear of low-tension switch cabinet, belong to low voltage draw-out switchgear technology neck
Domain.
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
In the distribution system of the application scenario such as enterprise and skyscraper.Power distribution cabinet is matched somebody with somebody as electric distribution, Motor Control and illuminating lamp
Electric energy conversion, distribution and the control of electric equipment are used, and are played an important role.The power distribution cabinet of the type, which has, saves space,
It is reliable, convenient for installation and maintenance, strong breaking capacity, and transmission line circuit it is many advantages of.Due to its special working characteristics, match somebody with somebody
There are strict requirements to the design of power distribution cabinet in electric industry.In the operation, maintenance, maintenance process of drawer type low voltage switch cabinet
In, for the consideration of electric industry work safety, switch cubicle, which should have, prevents the function of maloperation.In the market using the company of combined floodgate
Latch mechanism improves the security of switch cubicle, and such as low-voltage distribution cabinet disclosed in Chinese patent literature CN104953497B is pushed away
Enter interlocking gear, there is provided the sliding panel for blocking crank way, drive sliding panel to move by rotating connecting lever, so that by crank
Hole is blocked, and crank can not be inserted crank way and drive screw is rotated, in addition also by setting opening on fore-stock
Mode, enables securing rod to be positioned as the rotation of connecting lever passes through to be inserted into corresponding locating slot after opening.Existing skill
The propulsion interlocking gear of low-tension switch cabinet in art, meet block crank way and latched position dual-use function under structure more
Complexity, production cost is higher.
The content of the invention
Therefore, the screw rod that screw rod is rotated can be rotated for driving meeting to block it is an object of the invention to provide a kind of
Simplify the propulsion interlocking gear of the low-tension switch cabinet of structure under the dual-use function for the position that hole and locking rotate screw rod.
To achieve these goals, the propulsion interlocking gear of a kind of low-tension switch cabinet of the invention, including propulsive mechanism and
Interlocking gear, the propulsive mechanism includes rotating screw rod, screwed installing plate in the close outside of the drive screw
One end is provided with screw hole, and the screw hole is used for the throw insertion that the drive screw can be driven to rotate；The company
Latch mechanism include the slide for being provided with occlusion part and drive the slide to the direction movement close to the screw hole from
And the occlusion part is blocked the gear unit of the screw hole；The interlocking gear also includes and the rotation screw rod connection
Dynamic locking disk, clamping block is additionally provided with the slide, and the locking can be accommodated by being provided with the locking disk
The breach of block, the clamping block can be moved integrally with the slide, and when the occlusion part blocks the screw hole
Shi Suoshu clamping blocks enter in the breach.
Using above-mentioned technical proposal, the propulsion interlocking gear of low-tension switch cabinet of the invention makes slip by gear unit
Piece movement is until when occlusion part blocks screw hole, the clamping block enters in the breach on locking disk, so as on the one hand complete
Screw hole is blocked, it is impossible to rotated again to rotating screw rod, locking disk locking is made it not turn by another aspect clamping block
It is dynamic, so as to also be locked screw rod is rotated, realize the screw hole for blocking driving rotation screw rod rotation and locking rotates the position of screw rod
The dual-use function put, while simplifying overall structure, is easy to assembling and operation.
The interlocking gear also includes a mounting bracket, the mounting bracket at least partially plate-like portion, the locking disk
It is located at the both sides of the plate-like portion respectively with the sliding panel, a direct through groove, the clamping block is offered on the plate-like portion
End be inserted into the opposite side that plate-like portion is extended to after the direct through groove, and the clamping block can be along the direct through groove
It is mobile.
The locking disk and the sliding panel are located to the both sides of the plate-like portion respectively, then set straight on plate-like portion
The effect of groove is passed through not only for clamping block, additionally it is possible to is played a part of the slip to sliding panel and is oriented to, makes cunning
Dynamic plate operation is more stablized.
The clamping block is the bending part on the sliding panel, so that sliding panel can be with a system when manufacturing
Cause type.
At least one guide groove parallel with the direct through groove is further opened with the plate-like portion, in the plate-like portion
On be provided with the guide pad corresponding with the guide groove.
The effect of guide groove and guide pad is that guide effect is played in the slip further to sliding panel, at the same make sliding panel with
Coordinate compacter, stably between mounting bracket.
The guide pad is bolt, the screw for the bolt that is spirally connected is provided with the plate-like portion, in order to fill
Match somebody with somebody.
The interlocking gear includes a power transmission shaft, and the rotation screw rod can drive the transmission by gear-driven assembly
Axle is rotated, and the locking disk is fixedly installed on the power transmission shaft.Certainly most simple, efficiently, stable drive mechanism is to turn
The locking disk is mounted directly on dynamic screw rod, but gear-driven assembly and power transmission shaft are set, on the one hand locking disk can be pacified
On power transmission shaft, instruction disk can also be set, for indication low-voltage switch cabinet state on another aspect gear-driven assembly.
Moving tooth is provided with the drive screw, the gear-driven assembly is mutually nibbled including at least one with the moving tooth
The gear of conjunction.
The breach is two, two breach the locking disk circumferentially-spaced distribution, and described in two
Breach is directed at the clamping block when propulsive mechanism adjusts low-tension switch cabinet to connection status and trystate respectively.
The gear unit includes being provided with handle hole in connection sheet and connecting rod, the connection sheet for action bars insertion
And driving the connection sheet to rotate, one end of the connecting rod is hinged so as to the rotation institute of the connection sheet with the connection sheet
Stating connecting rod can be moved up or down, and a drive block is provided with the connecting rod, and first is provided with the plate-like portion
Pilot hole, is provided with the second pilot hole, the extension path of first pilot hole and the second pilot hole is extremely on the slide
Small part is in arranged in a crossed manner, and the drive block is inserted into first pilot hole and the second pilot hole and with the transmission
Block movement in the first pilot hole can drive the slide to be moved relative to the plate-like portion.
The drive block is a rivet riveting on the connecting rod.
As described above, the propulsion interlocking gear of the low-tension switch cabinet of the present invention, the dual-use function for blocking and locking in satisfaction
The lower simplification for carrying out structure so that whole device is more compact, reduces production cost.
Brief description of the drawings
Fig. 1 is the structural representation of embodiments of the invention；
Fig. 2 is the structural representation of the propulsive mechanism of embodiments of the invention；
Fig. 3 is the structural representation of the propulsive mechanism gear train of embodiments of the invention；
Fig. 4 is the structural representation of the interlocking gear locking of embodiments of the invention；
Fig. 5 is the schematic diagram of the plate-like portion of the mounting bracket of embodiments of the invention.
Embodiment
Below by way of the drawings and specific embodiments, the present invention is described in further detail.
As Figure 1-5, the present embodiment provides a kind of propulsion interlocking gear of low-tension switch cabinet, including mounting bracket 1, company
It is provided with handle hole 21 in contact pin 2, connecting rod 3, slide 4, connection sheet 2 to pass through for breaking-closing operating bar, the handle hole 21 is excellent
Elect square as, by connection sheet set 22 connection sheet 2 can be made to be rotated with breaking-closing operating bar and rotated.One end of connecting rod 3 and company
Open up short waist hole in contact pin 2 to be hinged, connecting rod 3 can be lifted up when connection sheet 2 is rotated up.The other end riveting of connecting rod 3
There is link rivet 6 to be flexibly connected with slide 4.Support 1 includes plate-like portion 1a, and plate-like portion 1a makes company provided with the first pilot hole 12
Riveting pin 6 is passed through, and slide 4 offers the second pilot hole 43, and the first pilot hole 12 and the second pilot hole 43 are arranged in a crossed manner, connecting rod
Rivet 6 slides the sliding for realizing slide 4 on two pilot holes.In addition, the present embodiment opens up two guiding on slide 4
Rivet or bolt is set to pass through guide groove 44,45 on groove 44,45, support 1 respectively, and guide groove 44,45 is shifted to install, it is therefore an objective to
Support slide 4, the stability that enhancing slide 4 is moved.Occlusion part 41 and clamping block 42 are provided with slide 4.
Propulsive mechanism includes rotating screw rod 7, screwed fixed plate 9, the first power transmission shaft 8, the first driven gear 81, the
Two driven gears 82, second driving shaft 9a, the 3rd driven gear 91 and locking disk 5, wherein rotating in screw rod 7 and fixed plate 9
Screw thread engagement, rotate screw rod 7 on be provided with moving tooth 71, support 1 can be that Integral design can also be split, the present embodiment
Medium-height trestle 1 is provided with is oppositely arranged partition board portion 13 with the plate-like portion 1a, constitutes and uses between the plate-like portion 1a and partition board portion 13
In the accommodating cavity of accommodating moving tooth.First power transmission shaft 8 and second driving shaft 9a are rotatably arranged in accommodating cavity respectively, the first driven tooth
The driven gear 82 of wheel 81 and second is fixed on the first power transmission shaft 8, and the 3rd driven gear 91 and locking disk 5 are fixed on second driving shaft
9a, fixed mode can select to set the first power transmission shaft and second driving shaft to be square shaft or fix using pin.Moving tooth 71
The rotation for realizing the first power transmission shaft 8 is engaged with the first driven gear 81, while also driven the second driven gear 82, and second from
Moving gear 82 engages with the 3rd driven gear 91 and can realize the rotation of locking disk 5, as long as therefore rotating the rotation screw rod
7, locking disk 5 also can be rotated and then together.Set the clamping block 41 of two breach 51 and slide 4 to coordinate on locking disk 5 to lock
It is fixed.
By using such scheme, when the rotation rotation screw rod 7 makes low-tension switch cabinet be in connection or trystate,
Now pass through gear drive, the breach 51 that locking disk 5 is also and then turned on locking disk 5 is just in relative position with clamping block 41
Put, rotate breaking-closing operating bar in closing position, then upwards, link rivet 6 drives slide 4 to make cunning to the drivening rod 3 of connection sheet 2
Moving plate 4 slides, and the breach 51 that the clamping block 41 on slide 4 also slides on embedded 5 together completes locking, now can not just rotate
The rotation screw rod 7.In addition while slide 4 slides, the occlusion part 42 on slide 4 can shelter from rotation screw rod
7 handle hole 72, thus can not action advances mechanism.Only when rotating breaking-closing operating bar in open position, under connecting rod 3
Drop promotes the sliding of the opposite direction of slide 4, then clamping block 41 is separated with locking notch 51, propulsive mechanism is unlocked, occlusion part 42
Separated with the handle hole 72 for rotating screw rod 7, now can just operate rotation screw rod 7.It can be seen that, the present invention coordinates with propulsive mechanism can
To reach double protection, the maloperation of staff or non-working person are prevented well.
In view of chain in order to preferably realize, slide 4 is arranged on the outside of accommodating cavity, and (plate-like portion 1a's is remote
The outside of the partition board portion), clamping block 41 is the folded portion on slide 4, and clamping block 41 passes through the direct through groove on support 1
11, coordinate in accommodating cavity with locking disk 5 and lock.Occlusion part 42 on slide 4 is in the outside of accommodating cavity to rotating screw rod 7
Handle hole 72 carries out safety and blocked, and clamping block 41 is locked in the accommodating cavity of support to locking disk 5, convenient operation.
It is that the state for realizing low-tension switch cabinet for convenience shows that two power transmission shafts are provided with above-described embodiment propulsive mechanism
Show or a power transmission shaft is only set, driven gear and locking disk are fixed on a power transmission shaft, driven by moving tooth driven
Gear, then drive locking disk to realize cooperation locking.
Obviously, above-described embodiment is only intended to clearly illustrate example, and the not restriction to embodiment.For
For those of ordinary skill in the art, other various forms of changes or change can also be made on the basis of the above description
It is dynamic.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change or change thus extended out
Among moving still in the protection domain of the invention.
Claims (10)
1. a kind of propulsion interlocking gear of low-tension switch cabinet, it is characterised in that：Including propulsive mechanism and interlocking gear, the propulsion
Mechanism includes rotation screw rod, screwed installing plate and the one end in the close outside of the drive screw is provided with screw hole,
The screw hole is used for the throw insertion that the drive screw can be driven to rotate；The interlocking gear includes being provided with screening
The slide and the drive slide of stopper are moved so that the occlusion part can to the direction close to the screw hole
Block the gear unit of the screw hole；The interlocking gear also includes the locking disk with the rotation screw rod linkage, described
Clamping block is additionally provided with slide, the breach of the clamping block can be accommodated by being provided with the locking disk, the locking
Block can be moved integrally with the slide, and the clamping block enters institute when the occlusion part blocks the screw hole
State in breach.
2. the propulsion interlocking gear of low-tension switch cabinet as claimed in claim 1, it is characterised in that：The interlocking gear also includes
One mounting bracket, the mounting bracket at least partially plate-like portion, the locking disk is located at the plate respectively with the sliding panel
The both sides in shape portion, offer a direct through groove on the plate-like portion, and the end of the clamping block is prolonged after being inserted into the direct through groove
The opposite side of plate-like portion is extended, and the clamping block can be moved along the direct through groove.
3. the propulsion interlocking gear of low-tension switch cabinet as claimed in claim 2, it is characterised in that：The clamping block is the cunning
A bending part on dynamic plate.
4. the propulsion interlocking gear of low-tension switch cabinet as claimed in claim 2, it is characterised in that：Also opened on the plate-like portion
Provided with least one guide groove parallel with the direct through groove, it is provided with the plate-like portion corresponding with the guide groove
Guide pad.
5. the propulsion interlocking gear of low-tension switch cabinet as claimed in claim 4, it is characterised in that：The guide pad is bolt,
The screw for the bolt that is spirally connected is provided with the plate-like portion.
6. the propulsion interlocking gear of the low-tension switch cabinet as described in claim any one of 1-5, it is characterised in that：The chain machine
Structure includes a power transmission shaft, and the rotation screw rod can drive the drive axis, the locking disk by gear-driven assembly
It is fixedly installed on the power transmission shaft.
7. the propulsion interlocking gear of low-tension switch cabinet as claimed in claim 6, it is characterised in that：Set on the drive screw
Moving tooth is equipped with, the gear-driven assembly includes the gear that at least one is meshed with the moving tooth.
8. the propulsion interlocking gear of the low-tension switch cabinet as described in claim any one of 1-5, it is characterised in that：The breach is
Two, two breach are in the circumferentially-spaced distribution of the locking disk, and two breach are respectively in propulsive mechanism
The clamping block is directed at when low-tension switch cabinet is adjusted to connection status and trystate.
9. the propulsion interlocking gear of the low-tension switch cabinet as described in claim any one of 1-5, it is characterised in that：The transmission is single
Member includes connection sheet and connecting rod, and handle hole is provided with the connection sheet and is inserted for action bars and drives the connection sheet turn
It is dynamic, one end of the connecting rod and the connection sheet be hinged so as to the rotation of the connection sheet connecting rod can upwards or to
Lower movement, is provided with a drive block on the connecting rod, and the first pilot hole is provided with the plate-like portion, in the slide
On be provided with the second pilot hole, the extension path of first pilot hole and the second pilot hole is at least partly in arranged in a crossed manner, institute
Drive block is stated to be inserted into first pilot hole and the second pilot hole and as the drive block is moved in the first pilot hole
Kinetic energy enough drives the slide to be moved relative to the plate-like portion.
10. the propulsion interlocking gear of low-tension switch cabinet as claimed in claim 9, it is characterised in that：The drive block is a riveting
Riveting is followed closely on the connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710618613.5A CN107221869B (en) | 2017-07-26 | 2017-07-26 | Propelling interlocking mechanism of low-voltage switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710618613.5A CN107221869B (en) | 2017-07-26 | 2017-07-26 | Propelling interlocking mechanism of low-voltage switch cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107221869A true CN107221869A (en) | 2017-09-29 |
| CN107221869B CN107221869B (en) | 2023-12-01 |
Family
ID=59953796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710618613.5A Active CN107221869B (en) | 2017-07-26 | 2017-07-26 | Propelling interlocking mechanism of low-voltage switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107221869B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112467590A (en) * | 2019-09-06 | 2021-03-09 | 河南森源电气股份有限公司 | Direct current switch cabinet and mechanical interlocking device of circuit breaker handcart thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104953497A (en) * | 2015-07-14 | 2015-09-30 | 温州德源电气有限公司 | Drawer push-in interlocking mechanism for low-voltage distribution cabinet |
| CN207010057U (en) * | 2017-07-18 | 2018-02-13 | 温州市中意锁具电器有限公司 | A kind of propulsion of low-tension switch cabinet, combined floodgate interlocking gear |
| CN207150002U (en) * | 2017-07-18 | 2018-03-27 | 温州市中意锁具电器有限公司 | A kind of propulsion indication mechanism of low-tension switch cabinet |
| CN207353743U (en) * | 2017-07-26 | 2018-05-11 | 上海呈星电气有限公司 | A kind of propulsion interlocking gear of low-tension switch cabinet |
-
2017
- 2017-07-26 CN CN201710618613.5A patent/CN107221869B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104953497A (en) * | 2015-07-14 | 2015-09-30 | 温州德源电气有限公司 | Drawer push-in interlocking mechanism for low-voltage distribution cabinet |
| CN207010057U (en) * | 2017-07-18 | 2018-02-13 | 温州市中意锁具电器有限公司 | A kind of propulsion of low-tension switch cabinet, combined floodgate interlocking gear |
| CN207150002U (en) * | 2017-07-18 | 2018-03-27 | 温州市中意锁具电器有限公司 | A kind of propulsion indication mechanism of low-tension switch cabinet |
| CN207353743U (en) * | 2017-07-26 | 2018-05-11 | 上海呈星电气有限公司 | A kind of propulsion interlocking gear of low-tension switch cabinet |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112467590A (en) * | 2019-09-06 | 2021-03-09 | 河南森源电气股份有限公司 | Direct current switch cabinet and mechanical interlocking device of circuit breaker handcart thereof |
| CN112467590B (en) * | 2019-09-06 | 2022-04-19 | 河南森源电气股份有限公司 | Direct current switch cabinet and mechanical interlocking device of circuit breaker handcart thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107221869B (en) | 2023-12-01 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20240122 Address after: 201400 floor 5, building 11, No. 6055, Jinhai highway, Fengxian District, Shanghai Patentee after: Shanghai Chengxing Electric Technology Co.,Ltd. Country or region after: China Address before: Room 202, Building 15, No. 206 Peikun Road, Minhang District, Shanghai, 2011 Patentee before: SHANGHAI CHENGXING ELECTRIC Co.,Ltd. Country or region before: China |
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