CN110336213A - The drawer structure and its low-voltage distribution cabinet of low-tension switch cabinet - Google Patents
The drawer structure and its low-voltage distribution cabinet of low-tension switch cabinet Download PDFInfo
- Publication number
- CN110336213A CN110336213A CN201910653340.7A CN201910653340A CN110336213A CN 110336213 A CN110336213 A CN 110336213A CN 201910653340 A CN201910653340 A CN 201910653340A CN 110336213 A CN110336213 A CN 110336213A
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- China
- Prior art keywords
- drawer
- support base
- low
- gear
- mandril
- 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.)
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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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Drawers Of Furniture (AREA)
Abstract
The present invention provides the drawer structure and its low-voltage distribution cabinet of a kind of low-tension switch cabinet, the drawer structure of its middle-low voltage switch cabinet includes support base, drawer, shaft in linkage mechanism and lockable mechanism linkage mechanism is mounted in support base by bearing, its end is installed with gear, two toothed racks are movably arranged on the side of drawer respectively, its middle rack is engaged with gear respectively, two connection frames are movably arranged on support base respectively, wherein connection frame is fixedly connected with two rack gears respectively, the end of connection frame is equipped with mandril, wherein mandril is contacted with support base, spring is equipped between connection frame and mandril, two lockable mechanisms are separately positioned on the end face of drawer.Rack gear is equipped with by the side of two drawers and is engaged with gear, and then two drawers drawer when one of rack gear not being detached from gear can not be extracted out and is pushed into, and lockable mechanism can lock the end of drawer, and then can be avoided the case where pulling straight out drawer because of maloperation.
Description
Technical field
The present invention relates to power distribution cabinet component technology field, the drawer structure and its low pressure of specially a kind of low-tension switch cabinet are matched
Electric cabinet.
Background technique
Existing drawer unit with the connection between cabinet body have the disadvantage that drawer unit between cabinet body only in electricity
On-state Shi Caineng is locked together, and when electricity disengages, then drawer unit can not be locked together with cabinet body, and in drawer
It in unit debugging process, needs to keep drawer unit electrically disconnected with cabinet body, at this time if from drawer room completely not by drawer unit
It extracts, is then easy to produce in test process and touches drawer unit and make drawer unit completely into the same cabinet body into drawer room
Electrical contact together, damages the drawer unit and test equipment equipment in test；And it is needing to pull out drawer or is closing drawer
The mode that Shi Caiyong is directly pushed into is realized, therefore the side for being directly pushed into or pulling straight out after electronic component is equipped in drawer
Formula is easy to appear the case where maloperation.
Summary of the invention
The purpose of the present invention is to provide a kind of drawer structure of low-tension switch cabinet and its low-voltage distribution cabinets, above-mentioned to solve
The problem of being proposed in background technique.
To achieve the above object, the invention provides the following technical scheme:
A kind of drawer structure of low-tension switch cabinet, including support base, drawer, linkage mechanism and lockable mechanism, described in two
Drawer is movably arranged in support base respectively, in which:
The linkage mechanism includes shaft, gear, rack gear, connection frame, mandril and spring, and the shaft is installed by bearing
In support base, end is installed with gear, and two rack gears are movably arranged on the side of drawer, middle rack difference respectively
Engaged with gear, two connection frames are movably arranged on support base respectively, wherein connection frame respectively with two rack gears
It is fixedly connected, the end of connection frame is equipped with mandril, and wherein mandril is contacted with support base, and spring is equipped between connection frame and mandril；
And
The end face that two lockable mechanisms are separately positioned on drawer is used to limit the position of drawer.
Preferably, the lockable mechanism includes top plate, rotating turret and connecting rod, and two pieces of top plates are movably arranged on respectively
The upper and lower end face of drawer, wherein top plate is contacted with support base, and the rotating turret is mounted on drawer by bearing, two companies
The both ends of extension bar are hinged with the two sides of rotating turret and two pieces of top plates respectively.
Preferably, the upper and lower end face of support base is equipped with limiting slot, positioned at the end part of the top plate of drawer upper and lower end face
It Wei Yu not be in limiting slot.
Preferably, the both ends of the spring are fixedly connected with connection frame and mandril respectively.
A kind of low-voltage distribution cabinet, in which: the drawer structure including a kind of low-tension switch cabinet described above.
Compared with prior art, the beneficial effects of the present invention are:
The present invention is equipped with rack gear by the sides of two drawers and engages with gear, and then two drawers are will not wherein
Drawer can not be extracted out and is pushed into when one rack gear is detached from gear and lockable mechanism can lock the end of drawer, Jin Erneng
Enough avoid the case where pulling straight out because of maloperation and being pushed into drawer.
Detailed description of the invention
Fig. 1 is the integrally-built three dimensional structure diagram of the present invention；
Fig. 2 is integrally-built cross-sectional view in the present invention；
Fig. 3 is assemblied in three dimensional structure diagram when drawer for lockable mechanism in the present invention；
Fig. 4 is the portion A schematic diagram in Fig. 1.
In figure: 1 support base, 2 drawers, 3 linkage mechanisms, 4 lockable mechanisms, 11 limiting slots, 31 shafts, 32 gears, 33 rack gears,
34 connection frames, 35 mandrils, 36 springs, 41 top plates, 42 rotating turrets, 43 connecting rods.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment:
The present invention provides a kind of technical solution referring to FIG. 1 to FIG. 4:
A kind of drawer structure of low-tension switch cabinet, including support base 1, drawer 2, linkage mechanism 3 and lockable mechanism 4, in which:
The upper and lower end face of support base 1 is equipped with limiting slot 11, and two drawers 2 are respectively cooperating with the guide groove being mounted in support base 1
On, and then drawer 2 can be moved back and forth along the guide groove in support base 1；
Linkage mechanism 3 include shaft 31, gear 32, rack gear 33, connection frame 34, mandril 35 and spring 36, the two of shaft 31
End is mounted in support base 1 by bearing respectively, and wherein shaft 31 is located at the middle part of support base 1, and the end of shaft 31 is installed with
Gear 32, two toothed racks 33 are movably arranged on respectively in the guide groove of 2 side of drawer, and then rack gear 33 can be along 2 side of drawer
Guide groove move up and down, middle rack 33 engages with gear 32 respectively, and two connection frames 34 are movably arranged on respectively on support base 1
Mounting groove in, and then connection frame 34 can move up and down along the mounting groove on support base 1, and wherein connection frame 34 passes through respectively
Bolt is fixedly connected with two toothed racks 33, and then connection frame 34 is able to drive rack gear 33 as driving part and moves therewith, connects
The end of frame 34 is movably installed with mandril 35, and the end of mandril 35 is equipped with rubber sheet gasket, and wherein mandril 35 is equipped with rubber sheet gasket
One end is contacted with support base 1, between connection frame 34 and mandril 35 be equipped with spring 36, wherein the both ends of spring 36 respectively with connection frame
34 are fixedly connected with mandril 35, and then the elastic force that spring 36 provides makes being fitted in support shaft 1 tightly of mandril 35；And
Two lockable mechanisms 4 are separately positioned on the end face of drawer 2, and wherein lockable mechanism 4 includes top plate 41,42 and of rotating turret
Connecting rod 43, two pieces of top plates 41 are movably arranged on respectively in the guide groove on drawer 2, and two pieces of top plates 41 are located at the upper of drawer 2
Lower end and the end of top plate 41 are located in limiting slot 11, and then top plate 41 achievees the effect that limit, and rotating turret 42 is logical
Bearing is crossed to be mounted on drawer 2, the both ends of two connecting rods 43 respectively with the two sides of rotating turret 42 and two pieces of top plates 41
Hingedly, connecting rod 43 is able to drive top plate 41 along the guide groove movement on drawer 2 and then when twisting rotating turret 42.
A kind of low-voltage distribution cabinet, in which: the drawer structure including a kind of low-tension switch cabinet described above.
The operation principle of the present invention is that: since the side of the drawer 2 of opposition setting is equipped with rack gear 33, and rack gear 33 is equal
It is engaged with gear 32, therefore according to the transport characteristics of rack-and-pinion it is found that if two toothed racks 33 are nibbled with same gear 32 simultaneously
When conjunction, two toothed racks 33 are moved without normal direction same direction, and due between drawer 2 and support base 1 without extra gap,
Drawer is moved without normal direction opposite direction, and then when two toothed racks 33 are engaged with same gear 32, drawer 2 can not be extracted out or is pushed into；
And then in the case where needing to extract out drawer 2 or drawer 2 has been pumped out needs push-in, needs are operated first
The rotating turret 42 of 2 end face of drawer is rotated, and then drives top plate 41 to be detached from limiting slot 11 by connecting rod 43, at this time drawer 2
It is in the state of unlock with support base 1, and then needs to be unlocked linkage mechanism 3, specifically, mandril 35 is pulled to push up
Bar 35 is detached from support base 1, and then connection frame 34 can be moved along support base 1, and then rack gear 33 moves synchronously therewith, at this time tooth
Item 33 is detached from gear 32, and then the state of unlock is realized between two toothed racks 33 and gear 32, and then can take out to drawer 2
It out or is pushed into, due to can effectively avoid the maloperation to drawer 2 by the way of two step lockings.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of drawer structure of low-tension switch cabinet, including support base (1), drawer (2), linkage mechanism (3) and lockable mechanism
(4), two drawers (2) are movably arranged on respectively in support base (1), it is characterised in that:
The linkage mechanism (3) includes shaft (31), gear (32), rack gear (33), connection frame (34), mandril (35) and spring
(36), the shaft (31) is mounted in support base (1) by bearing, and end is installed with gear (32), two rack gears
(33) it is movably arranged on the side of drawer (2) respectively, middle rack (33) is engaged with gear (32) respectively, two connection frames
(34) it is movably arranged on respectively on support base (1), wherein connection frame (34) is fixedly connected with two rack gears (33) respectively, even
The end for connecing frame (34) is equipped with mandril (35), and wherein mandril (35) is contacted with support base (1), connection frame (34) and mandril (35) it
Between be equipped with spring (36)；And
The end face that two lockable mechanisms (4) are separately positioned on drawer (2) is used to limit the position of drawer (2).
2. a kind of drawer structure of low-tension switch cabinet according to claim 1, it is characterised in that: the lockable mechanism (4)
Including top plate (41), rotating turret (42) and connecting rod (43), two pieces of top plates (41) are movably arranged on the upper of drawer (2) respectively
Lower end surface, wherein top plate (41) is contacted with support base (1), and the rotating turret (42) is mounted on drawer (2) by bearing, and two
The both ends of the connecting rod (43) are hinged with the two sides of rotating turret (42) and two pieces of top plates (41) respectively.
3. a kind of drawer structure of low-tension switch cabinet according to claim 2, it is characterised in that: above and below support base (1)
End face is equipped with limiting slot (11), and the end for being located at the top plate (41) of drawer (2) upper and lower end face is located at limiting slot (11)
It is interior.
4. a kind of drawer structure of low-tension switch cabinet according to claim 1, it is characterised in that: the two of the spring (36)
End is fixedly connected with connection frame (34) and mandril (35) respectively.
5. a kind of low-voltage distribution cabinet, it is characterised in that: including a kind of pumping of low-tension switch cabinet described in any one of right 1-4
Drawer structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910653340.7A CN110336213B (en) | 2019-07-19 | 2019-07-19 | Drawer structure of low-voltage switch cabinet and low-voltage power distribution cabinet thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910653340.7A CN110336213B (en) | 2019-07-19 | 2019-07-19 | Drawer structure of low-voltage switch cabinet and low-voltage power distribution cabinet thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110336213A true CN110336213A (en) | 2019-10-15 |
| CN110336213B CN110336213B (en) | 2020-09-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910653340.7A Active CN110336213B (en) | 2019-07-19 | 2019-07-19 | Drawer structure of low-voltage switch cabinet and low-voltage power distribution cabinet thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110336213B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111703442A (en) * | 2020-05-13 | 2020-09-25 | 中车青岛四方机车车辆股份有限公司 | Drawer type electrical equipment box, seat and rail vehicle |
| CN114172064A (en) * | 2021-12-09 | 2022-03-11 | 山东泰开真空开关有限公司 | Anti-misoperation draw-out type low-voltage complete equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101882518A (en) * | 2009-05-04 | 2010-11-10 | 西门子公司 | The device that is used for mutual locking of two switches, especially circuit breaker |
| CN106998640A (en) * | 2016-12-21 | 2017-08-01 | 广州迅速光电科技有限公司 | A kind of novel electron installs cabinet device |
| CN108173155A (en) * | 2017-12-28 | 2018-06-15 | 宁波致源电气设备有限公司 | A kind of interlocking electric power drawout cubicle of levels |
| CN209029318U (en) * | 2018-12-08 | 2019-06-25 | 潘惠敏 | A kind of mechanical interlocking device for circuit breaker |
-
2019
- 2019-07-19 CN CN201910653340.7A patent/CN110336213B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101882518A (en) * | 2009-05-04 | 2010-11-10 | 西门子公司 | The device that is used for mutual locking of two switches, especially circuit breaker |
| CN106998640A (en) * | 2016-12-21 | 2017-08-01 | 广州迅速光电科技有限公司 | A kind of novel electron installs cabinet device |
| CN108173155A (en) * | 2017-12-28 | 2018-06-15 | 宁波致源电气设备有限公司 | A kind of interlocking electric power drawout cubicle of levels |
| CN209029318U (en) * | 2018-12-08 | 2019-06-25 | 潘惠敏 | A kind of mechanical interlocking device for circuit breaker |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111703442A (en) * | 2020-05-13 | 2020-09-25 | 中车青岛四方机车车辆股份有限公司 | Drawer type electrical equipment box, seat and rail vehicle |
| CN114172064A (en) * | 2021-12-09 | 2022-03-11 | 山东泰开真空开关有限公司 | Anti-misoperation draw-out type low-voltage complete equipment |
| CN114172064B (en) * | 2021-12-09 | 2022-11-29 | 山东泰开真空开关有限公司 | Anti-misoperation draw-out type low-voltage complete equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110336213B (en) | 2020-09-11 |
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