CN208433676U - A kind of miniaturization shutter mechanism of switch cabinet - Google Patents
A kind of miniaturization shutter mechanism of switch cabinet Download PDFInfo
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- CN208433676U CN208433676U CN201821280801.8U CN201821280801U CN208433676U CN 208433676 U CN208433676 U CN 208433676U CN 201821280801 U CN201821280801 U CN 201821280801U CN 208433676 U CN208433676 U CN 208433676U
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- plate
- valve
- pushing plate
- miniaturization
- pushing
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Abstract
The utility model relates to a kind of miniaturization shutter mechanism of switch cabinet, it include: cabinet body, 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 body includes left plate, right side plate, middle partition, contact box is provided with two groups up and down, guide rod is provided with two, upper valve and lower valve are mounted 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 provided with two pairs, it is symmetrically installed in two sides, matched handcart pushes lower pushing plate to make its rotation after entering, lower pushing plate successively drives upper plate, upper pushing plate, lower plate, upper valve, lower valve movement, make valve, lower valve is far from contact box, matched handcart in place after, its moving contact and contact Static contact in box combines, and forms galvanic circle, after mating handcart is driven out to, upper valve is automatically closed with lower valve.
Description
Technical field
The utility model relates to field of mechanical technique, and in particular to a kind of electrical cabinet valve mechanism.
Background technique
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 type 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: valve mechanism and number of patent application disclosed in 201720060796.9: a kind of disclosed in 201220584506.8 high to press off
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, not can guarantee necessary electrical safety distance, to solve this problem, number of patent application
A kind of valve mechanism and number of patent application for electrical cabinet disclosed in 201620569335.X: 201610414261.7 disclosures
The electrical cabinet equipped with triangle valve mechanism, turned on upper valve top by a rotating plate when valve and lower valve are opened thereon
It connects, rotating plate rotation is driven when upper valve is opened to push lower valve to open, however this mode, components rotation point is more, turns
Plate length is too long, and amplitude of fluctuation is larger, and distance high-voltage electrical body is closer, dangerous, and rotating plate and lower valve support angle are more straight,
Easy clamping stagnation causes failure.
Summary of the invention
In view of the shortcomings of the prior art, the utility model aim is to provide a kind of ensuring smooth transmission, small in size, electric
Gas apart from big and safe and reliable valve mechanism, apply miniaturization switchgear especially 550mm cabinet it is wide can withdraw-type switch cabinet
In the middle.
To achieve the goals above, the utility model is achieved through the following technical solutions:
A kind of miniaturization shutter mechanism of switch cabinet, comprising: cabinet body 1, contact box 2, 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, the cabinet body 1 include
Left plate 1-1, right side plate 1-2, middle partition 1-3, left plate 1-1, right side plate 1-2, middle partition 1-3 form a chamber, guiding
Bar 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 is installed on the inside of chamber, and contact box 2 is provided with upper and lower two groups and is mounted on the outside of middle partition 1-3, and guide rod 3 is provided with
2, the both sides of middle partition 1-3 are separately mounted to, upper valve 4 is mounted on 2 guide rods 3 with lower valve 5, and can go up downslide
Dynamic, upper valve 4, in nature, blocks the base opening of upper and lower two groups of contact boxs with lower valve 5 respectively, upper plate 6, lower plate 7,
Upper pushing plate 8, tension spring 9, supporting plate 10, lower pushing plate 11, linking arm 12 are provided with two pairs, and are symmetrically mounted on two sides.
It is worth noting that, two pairs of supporting plates 10 are separately fixed on left plate 1-1 and right side 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 is mounted in the top shaft of supporting plate 10, upper 8 front end of 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 and upper 8 junction of pushing plate are located on front side of the top shaft of supporting plate 10, switching
Arm 12 and lower 11 junction of pushing plate are located on rear side of the lower rotary shaft of supporting plate 10.
It is worth noting that, the guide rod 3 can be made into 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 utility model are: upper pushing plate 8, lower pushing plate 11 that the use of the new type uses, supporting plate 10,
Switching arm 12 is plate, and is sequentially overlapped installation, controls overall thickness to greatest extent, therefore increase to greatest extent
The case where electric insulation distance, and each transmission parts angle is moderate is not in clamping stagnation, matched handcart need to only push down pushes away
Movable plate 11 can open simultaneously upper valve 4 and lower valve 5, therefore also the Miniaturization Design for mating handcart provides base
Plinth.
Detailed description of the invention
It is described in detail the utility model with reference to the accompanying drawings and detailed description；
Fig. 1 is the cross section view of the utility model；
Fig. 2 is the partial enlarged view of Fig. 1；
Stereoscopic schematic diagram when Fig. 3 is upper valve and the closing of lower valve；
Stereoscopic schematic diagram when Fig. 4 is upper valve and lower valve opening；
Fig. 5 is the utility model and mating handcart installation cooperation schematic diagram.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
In the description of the present invention, it should 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 describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
Can be the connection inside two elements, for the ordinary skill in the art, can be understood by concrete condition on
State the concrete meaning of term in the present invention.
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
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 guarantee after mating handcart electrification with two sides connecting plate it
Between electrical safety distance.
Referring to Fig.1-5, it after matched handcart enters left plate 1-1, right side plate 1-2, middle partition 1-3 composition 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
Upper 4 upward sliding of valve, lower 11 rear end of pushing plate pull upper pushing plate 8 by switching arm 12, and upper 8 front end of 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 forms galvanic circle, mating breaker in conjunction with the static contact in contact box 2
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 plate,
And it is sequentially overlapped installation, overall thickness is controlled to greatest extent, therefore increases electric insulation distance to greatest extent, and
The case where each transmission parts angle is moderate, is not in clamping stagnation, matched 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 basic principles and main features of the present invention and the advantages of the present invention, current row has been shown and described above
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of miniaturization shutter mechanism of switch cabinet, comprising: cabinet body (1), contact box (2), guide rod (3), upper valve (4), under
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), the cabinet body (1) include left plate (1-1), right side plate (1-2), middle partition (1-3), left plate (1-1), right side
Plate (1-2), middle partition (1-3) form a chamber, guide rod (3), upper valve (4), lower valve (5), upper plate (6), lower company
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,
Contact box (2) is provided with upper and lower two groups and is mounted on the outside of middle partition (1-3), and guide rod (3) is provided with 2, is separately mounted to
The both sides of middle partition (1-3), upper valve (4) and lower valve (5) are mounted on 2 guide rods (3), and can slide up and down, upper work
Door (4) and lower valve (5) block the base opening of upper and lower two groups of contact boxs, upper plate (6), lower plate in nature respectively
(7), upper pushing plate (8), tension spring (9), supporting plate (10), lower pushing plate (11), linking arm (12) are provided with two pairs, and symmetrical
It is mounted on two 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) it is separately fixed on left plate (1-1) and right side plate (1-2), and supporting plate (10) is respectively provided with shaft up and down.
3. a kind of miniaturization shutter mechanism of switch cabinet according to claim 1, which is characterized in that upper plate (6) both ends point
It not being connect with upper valve (4), lower pushing plate (11), lower plate (7) both ends are connect with lower valve (5), upper pushing plate (8) respectively,
Upper pushing plate (8) is mounted in the top shaft of supporting plate (10), and upper pushing plate (8) front end is connect with upper plate (6), lower promotion
Plate (11) is mounted on the lower rotary shaft of supporting plate (10), and lower pushing plate (11) front end is connect with upper plate (6), rear end and switching
Arm (12) connection.
4. a kind of miniaturization shutter mechanism of switch cabinet according to claim 1, which is characterized in that after upper pushing plate (8)
End is provided with tension spring (9), and tension spring (9) lower end 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) with above push away
Movable plate (8) connection and its junction are located on front side of the top shaft of supporting plate (10), switching arm (12) and lower pushing plate (11) connect
Place is met to be located on the upside of the lower rotary shaft rear portion of supporting 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)
It can be made into linear slide bearing guide rail, the upper valve (4) is led with lower valve (5) by sliding bearing and linear slide bearing
Rail connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821280801.8U CN208433676U (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 |
|---|---|---|---|
| CN201821280801.8U CN208433676U (en) | 2018-08-09 | 2018-08-09 | A kind of miniaturization shutter mechanism of switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208433676U true CN208433676U (en) | 2019-01-25 |
Family
ID=65097979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821280801.8U Active CN208433676U (en) | 2018-08-09 | 2018-08-09 | A kind of miniaturization shutter mechanism of switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208433676U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108736367A (en) * | 2018-08-09 | 2018-11-02 | 上海洪电电气有限公司 | A kind of miniaturization shutter mechanism of switch cabinet |
-
2018
- 2018-08-09 CN CN201821280801.8U patent/CN208433676U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108736367A (en) * | 2018-08-09 | 2018-11-02 | 上海洪电电气有限公司 | A kind of miniaturization shutter mechanism of switch cabinet |
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