CN108736367A - A kind of miniaturization shutter mechanism of switch cabinet - Google Patents
A kind of miniaturization shutter mechanism of switch cabinet Download PDFInfo
- Publication number
- CN108736367A CN108736367A CN201810904989.7A CN201810904989A CN108736367A CN 108736367 A CN108736367 A CN 108736367A CN 201810904989 A CN201810904989 A CN 201810904989A CN 108736367 A CN108736367 A CN 108736367A
- Authority
- CN
- China
- Prior art keywords
- plate
- valve
- pushing plate
- miniaturization
- pushing
- 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.)
- Pending
Links
- 238000005192 partition Methods 0.000 claims abstract description 10
- 230000013011 mating Effects 0.000 abstract description 12
- 230000003068 static effect Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 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
- H02B11/24—Shutters or guards
-
- 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
- H02B11/167—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal truck type
Abstract
The present invention relates to a kind of miniaturization shutter mechanism of switch cabinet, including：Cabinet,Contact box,Guide rod,Upper valve,Lower valve,Upper plate,Lower plate,Upper pushing plate,Tension spring,Supporting plate,Lower pushing plate,Switching arm,The cabinet includes left plate,Right plate,Middle partition board,Contact box is provided with two groups up and down,Guide rod is provided with two,Upper valve is mounted on lower valve on two guide rods,And it can slide up and down,Upper plate,Lower plate,Upper pushing plate,Tension spring,Supporting plate,Lower pushing plate,Linking arm is both provided with two pairs,It is symmetrically installed in both sides,Mating handcart pushes lower pushing plate to make its rotation after entering,Lower pushing plate drives upper plate successively,Upper pushing plate,Lower plate,Upper valve,Lower valve movement,Make valve,Lower valve is far from contact box,Mating handcart in place after,Its moving contact is combined with the static contact in contact box,Form galvanic circle,After mating handcart is driven out to,Upper valve is automatically closed with lower valve.
Description
Technical field
The present invention relates to field of mechanical technique, and in particular to a kind of electrical cabinet valve mechanism.
Background technology
With the development of society, the area of power supply and distribution field power distribution room is smaller and smaller, miniaturization switchgear obtain it is electric increasingly
More applications, traditional switchgear such as KYN28 types switchgear, phase spacing is mostly 210mm, and volume is larger, minimizes switchgear
Such as the withdraw-type switchette cabinet of width 550mm, phase spacing is no more than 150mm, traditional valve mechanism, such as patent application
Number：201720060796.9 disclosed valve mechanism and number of patent application：It a kind of high is pressed off 201220584506.8 disclosed
Cabinet valve mechanism is closed, valve plate is connect with the pivoted arm up and down of valve operating mechanism respectively with lower valve plate thereon, upper and lower pivoted arm
Between work independently, therefore volume is wider, can not ensure necessary electrical safety distance, to solve the problems, such as this, number of patent application
201620569335.X a kind of disclosed valve mechanism and number of patent application for electrical cabinet：201610414261.7 open
The electrical cabinet equipped with triangle valve mechanism, pass through a flap on upper valve top when valve and lower valve are opened thereon and turn
It connects, flap rotation is driven when upper valve is opened to push lower valve to open, however this mode, parts run-on point are more, turn
Plate length is too long, and amplitude of fluctuation is larger, and distance high-voltage electrical body is closer, dangerous, and flap and lower valve support angle are more straight,
Easy clamping stagnation causes failure.
Invention content
In view of the shortcomings of the prior art, present invention aims at provide a kind of ensuring smooth transmission, it is small, electrically away from
From big and safe and reliable valve mechanism, apply miniaturization switchgear especially 550mm cabinets it is wide can be in withdraw-type switch cabinet.
To achieve the goals above, the present invention is to realize by the following technical solutions：
A kind of miniaturization shutter mechanism of switch cabinet, including：Cabinet 1, contact box 2, guide rod 3, upper valve 4, lower valve 5, upper company
Plate 6, lower plate 7, upper pushing plate 8, tension spring 9, supporting plate 10, lower pushing plate 11, switching arm 12, the cabinet 1 include left side
Plate 1-1, right plate 1-2, middle partition board 1-3, left plate 1-1, right plate 1-2, middle partition board 1-3 one chamber of composition, guide rod 3,
Upper valve 4, lower valve 5, upper plate 6, lower plate 7, upper pushing plate 8, tension spring 9, supporting plate 10, lower pushing plate 11, switching arm 12
It being installed on the inside of chamber, contact box 2 is provided with upper and lower two groups and on the outside of middle partition board 1-3, and guide rod 3 is provided with 2,
The both sides of middle partition board 1-3 are separately mounted to, upper valve 4 is mounted on lower valve 5 on 2 guide rods 3, and can be slided up and down, on
Valve 4, in nature, blocks the base opening of upper and lower two groups of contact boxs, upper plate 6, above pushes away lower plate 7 respectively with lower valve 5
Movable plate 8, tension spring 9, supporting plate 10, lower pushing plate 11, linking arm 12 are both provided with two pairs, and are symmetrically mounted on both sides.
It is worth noting that, two pairs of supporting plates 10 are separately fixed on left plate 1-1 and right plate 1-2, and prop up
About 10 frame plate is respectively provided with shaft.
It is worth noting that, 6 both ends of upper plate are connect with upper valve 4, lower pushing plate 11 respectively, 7 both ends of lower plate difference
Connect with lower valve 5, upper pushing plate 8, upper pushing plate 8 be mounted on supporting plate 10 top shaft on, 8 front end of upper pushing plate with it is upper
Connecting plate 6 connects, and lower pushing plate 11 is mounted on the lower rotary shaft of supporting plate 10, and lower 11 front end of pushing plate is connect with upper plate 6, after
End is connect with switching arm 12.
It is worth noting that, the rear end of upper pushing plate 8 is provided with tension spring 9,9 lower end of tension spring is hung on supporting plate 10.
It is worth noting that, switching arm 12 is located at 8 junction of upper pushing plate on front side of the top shaft of supporting plate 10, switching
Arm 12 is located at lower 11 junction of pushing plate on rear side of the lower rotary shaft of supporting plate 10.
It is worth noting that, the guide rod 3 can make linear slide bearing guide rail, the upper valve 4 and lower work
Door 5 can be connect by sliding bearing with linear slide bearing guide rail.
The beneficial effects of the invention are as follows：Upper pushing plate 8, the lower pushing plate 11 used, supporting plate 10, switching arm 12 are flat
Plate, and be sequentially overlapped installation, controls overall thickness to greatest extent, thus increase to greatest extent electric insulation away from
From and each transmission parts angle is moderate, the case where being not in clamping stagnation, and mating handcart need to only push lower pushing plate 11
Upper valve 4 and lower valve 5 are opened simultaneously, therefore also provided the foundation for the Miniaturization Design of mating handcart.
Description of the drawings
The following describes the present invention in detail with reference to the accompanying drawings and specific embodiments；
Fig. 1 is the cross section view of the present invention；
Fig. 2 is the partial enlarged view of Fig. 1；
Fig. 3 is stereoscopic schematic diagram when upper valve is closed with lower valve；
Fig. 4 is stereoscopic schematic diagram when upper valve is opened with lower valve；
Fig. 5 is that the present invention installs cooperation schematic diagram with mating handcart.
Specific implementation mode
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as pair
The limitation of the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements can understand above-mentioned term by concrete condition for the ordinary skill in the art
Concrete meaning in the present invention.
To make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, with reference to
Specific implementation mode, the present invention is further explained.
Present embodiment realizes that in external service work, the high-voltage charged body in contact box is blocked by valve, is matched
It is reliable to open upper valve 4 and lower valve 5 after the handcart of set enters, at the same ensure after mating handcart electrification with both sides connecting plate it
Between electrical safety distance.
Referring to Fig.1-5, it after mating handcart, which enters left plate 1-1, right plate 1-2, middle partition board 1-3, forms chamber, shakes
It starts vehicle, pushes lower pushing plate 11 to make its rotation when handcart advances, lower 11 front end of pushing plate, which pushes up upper plate 6, makes its drive
4 upward sliding of upper valve, lower 11 rear end of pushing plate pull upper pushing plate 8 by switching arm 12, and 8 front end of upper pushing plate turns downwards
It is dynamic, push lower plate 7 that it is made to drive lower 5 slide downward of valve, upper valve 4 and lower valve 5 move to open round about
The base opening of contact box 2, while the rear end of upper pushing plate 8 is rotated up and stretches tension spring 9, tension spring 9, which is in, stretches energy storage state, mating
After circuit breaker cart enters in place, moving contact is combined with the static contact in contact box 2, forms galvanic circle, mating breaker
After handcart is driven out to, upper valve 4, lower valve 5, upper plate 6, lower plate 7, upper pushing plate 8, lower pushing plate 11 tension spring 9 effect
Lower reset, upper valve 4, lower valve 5 are automatically closed to block the base opening of contact box 2, make the high-voltage charged body inside contact box 2
It is obstructed, prevents from contacing electrical body by mistake, cause the accident, to realize above-mentioned purpose.
Upper pushing plate 8, the lower pushing plate 11 used in present embodiment, supporting plate 10, switching arm 12 are tablet,
And it is sequentially overlapped installation, overall thickness is controlled to greatest extent, therefore increases electric insulation distance to greatest extent, and
Each transmission parts angle is moderate, the case where being not in clamping stagnation, and mating handcart need to only push lower pushing plate 11 can will be upper
Valve 4 is opened simultaneously with lower valve 5, therefore is also provided the foundation for the Miniaturization Design of mating handcart, has ensuring smooth transmission, body
The advantages that product is small, electrical distance is big and safe and reliable.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, the technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (6)
1. a kind of miniaturization shutter mechanism of switch cabinet, including：Cabinet 1, contact box 2, guide rod 3, upper valve 4, lower valve 5, on
Connecting plate 6, lower plate 7, upper pushing plate 8, tension spring 9, supporting plate 10, lower pushing plate 11, switching arm 12, the cabinet 1 include a left side
Side plate 1-1, right plate 1-2, middle partition board 1-3, left plate 1-1, right plate 1-2, middle partition board 1-3 form a chamber, guide rod
3, upper valve 4, lower valve 5, upper plate 6, lower plate 7, upper pushing plate 8, tension spring 9, supporting plate 10, lower pushing plate 11, switching arm
12 are installed on the inside of chamber, and contact box 2 is provided with upper and lower two groups and on the outside of middle partition board 1-3, and guide rod 3 is provided with 2
Root is separately mounted to the both sides of middle partition board 1-3, and upper valve 4 is mounted on lower valve 5 on 2 guide rods 3, and can be slided up and down,
Upper valve 4 and lower valve 5 block the base opening of upper and lower two groups of contact boxs respectively in nature, upper plate 6, lower plate 7, on
Pushing plate 8, tension spring 9, supporting plate 10, lower pushing plate 11, linking arm 12 are both provided with two pairs, and are symmetrically mounted on both sides.
2. a kind of miniaturization shutter mechanism of switch cabinet according to claim 1, which is characterized in that two pairs of supporting plates
10 are separately fixed on left plate 1-1 and right plate 1-2, and about 10 supporting plate is respectively provided with shaft.
3. a kind of miniaturization shutter mechanism of switch cabinet according to claim 1, which is characterized in that distinguish at 6 both ends of upper plate
It is connect with upper valve 4, lower pushing plate 11,7 both ends of lower plate are connect with lower valve 5, upper pushing plate 8 respectively, and upper pushing plate 8 is installed
In the top shaft of supporting plate 10,8 front end of upper pushing plate is connect with upper plate 6, and lower pushing plate 11 is mounted on supporting plate 10
On lower rotary shaft, lower 11 front end of pushing plate is connect with upper plate 6, and rear end is connect with switching arm 12.
4. a kind of miniaturization shutter mechanism of switch cabinet according to claim 1, which is characterized in that the rear end of upper pushing plate 8
It is provided with tension spring 9,9 lower end of tension spring is hung on supporting plate 10.
5. a kind of miniaturization shutter mechanism of switch cabinet according to claim 1, which is characterized in that switching arm 12 and upper promotion
Plate 8 connects and its junction is located on front side of the top shaft of supporting plate 10, switching arm 12 is located at branch with lower 11 junction of pushing plate
On the upside of the lower rotary shaft rear portion of frame plate 10.
6. a kind of miniaturization shutter mechanism of switch cabinet according to claim 1, which is characterized in that the guide rod 3 can
Linear slide bearing guide rail is made, the upper valve 4 is connected with lower valve 5 by sliding bearing and linear slide bearing guide rail
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810904989.7A CN108736367A (en) | 2018-08-09 | 2018-08-09 | A kind of miniaturization shutter mechanism of switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810904989.7A CN108736367A (en) | 2018-08-09 | 2018-08-09 | A kind of miniaturization shutter mechanism of switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108736367A true CN108736367A (en) | 2018-11-02 |
Family
ID=63942616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810904989.7A Pending CN108736367A (en) | 2018-08-09 | 2018-08-09 | A kind of miniaturization shutter mechanism of switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108736367A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110649497A (en) * | 2019-11-15 | 2020-01-03 | 徐杰 | Switch cabinet with isolating device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201126929Y (en) * | 2007-12-18 | 2008-10-01 | 益和电气集团股份有限公司 | Valve unlatching mechanism of novel switch cabinet |
| CN202797710U (en) * | 2012-07-23 | 2013-03-13 | 江苏大全长江电器股份有限公司 | Valve mechanism of withdrawable switchgear |
| CN205901105U (en) * | 2016-08-16 | 2017-01-18 | 山东捷远电气股份有限公司 | Guide tracked valve high tension switchgear |
| CN208433676U (en) * | 2018-08-09 | 2019-01-25 | 上海洪电电气有限公司 | A kind of miniaturization shutter mechanism of switch cabinet |
-
2018
- 2018-08-09 CN CN201810904989.7A patent/CN108736367A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201126929Y (en) * | 2007-12-18 | 2008-10-01 | 益和电气集团股份有限公司 | Valve unlatching mechanism of novel switch cabinet |
| CN202797710U (en) * | 2012-07-23 | 2013-03-13 | 江苏大全长江电器股份有限公司 | Valve mechanism of withdrawable switchgear |
| CN205901105U (en) * | 2016-08-16 | 2017-01-18 | 山东捷远电气股份有限公司 | Guide tracked valve high tension switchgear |
| CN208433676U (en) * | 2018-08-09 | 2019-01-25 | 上海洪电电气有限公司 | A kind of miniaturization shutter mechanism of switch cabinet |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110649497A (en) * | 2019-11-15 | 2020-01-03 | 徐杰 | Switch cabinet with isolating device |
| CN110649497B (en) * | 2019-11-15 | 2020-12-15 | 扬州瑞能电器设备有限公司 | Switch cabinet with isolating device |
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