CN208690166U - A kind of High Voltage Outdoor vacuum switch - Google Patents
A kind of High Voltage Outdoor vacuum switch Download PDFInfo
- Publication number
- CN208690166U CN208690166U CN201821391805.3U CN201821391805U CN208690166U CN 208690166 U CN208690166 U CN 208690166U CN 201821391805 U CN201821391805 U CN 201821391805U CN 208690166 U CN208690166 U CN 208690166U
- Authority
- CN
- China
- Prior art keywords
- loading plate
- cabinet body
- high voltage
- vacuum switch
- outdoor vacuum
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of High Voltage Outdoor vacuum switch, the loading plate on surface, the weighing sensor that is arranged between cabinet body and loading plate and loading plate lower surface and the intracorporal heater strip of cabinet are mounted on the cabinet including cabinet body, setting；When weighing sensor senses that weight is greater than the set value, heater strip is opened, when weighing sensor senses that weight is less than setting value, closes heater strip.The opening and closing that heater strip is controlled using weighing sensor two, when accumulated snow and icing, the power that loading plate is subject to be will increase, and the active force that weighing sensor is subject to also will increase；Heater strip can be opened when weighing sensor senses that weight is greater than the set value, the product snow and ice in Installation cabinet is melted with this, has haved the function that melt Installation cabinet surface area snow and ice, to prevent because of accumulated snow or Installation cabinet preponderance caused by freezing.
Description
Technical field
The utility model relates to Installation cabinet fields, more specifically, it relates to a kind of High Voltage Outdoor vacuum switch.
Background technique
High Voltage Outdoor vacuum switch is mainly used for cut-offfing, closes load current, overload current and short circuit in electric system
Electric current.Make protection suitable for substation and industrial and mining enterprises' distribution system and control is used, is more suitable for city, rural power grids are built
If the place of transformation and frequent operation.In order to protect High Voltage Outdoor vacuum switch, it will usually need to install High Voltage Outdoor vacuum
Installation cabinet is arranged in the position of switch, and High Voltage Outdoor vacuum switch is mounted in Installation cabinet.
When encountering rain and snow weather, ice and snow can be overstock in Installation cabinet upper surface existing High Voltage Outdoor vacuum switch, be increased
The weight of Installation cabinet entirety.And the supporting part below Installation cabinet can not support the weight of Installation cabinet sometimes, make the curved of supporting part
Folding is even broken, and is fallen in the air so as to cause Installation cabinet from height, very dangerous.High pressure vacuum family may also be will lead to simultaneously
The damage of external switch.Being badly in need of one kind thus can prevent because of the increased high pressure of Installation cabinet weight caused by accumulated snow or icing
Outdoor vacuum switch.
Utility model content
In view of the deficienciess of the prior art, the utility model lies in that providing a kind of high pressure family that can melt surface accumulated snow
Outer vacuum switch.
To achieve the above object, the utility model provides following technical solution: a kind of High Voltage Outdoor vacuum switch, including
Cabinet body, setting the loading plate on surface, the weighing sensor that is arranged between cabinet body and loading plate and are mounted on carrying on the cabinet
Plate lower surface and the intracorporal heater strip of cabinet；When weighing sensor senses that weight is greater than the set value, heater strip is opened, weighing is worked as
When sensor sensing is less than setting value to weight, heater strip is closed.
By using above-mentioned technical proposal, the opening and closing of heater strip are controlled using weighing sensor two, in accumulated snow and
When icing, the power that loading plate is subject to be will increase, and the active force that weighing sensor is subject to also will increase；In weighing sensor sense
Heater strip can be opened when should be greater than the set value to weight, with this to melt the product snow and ice in Installation cabinet, has reached to melt and install
The effect of cabinet surface area snow and ice, to prevent because of Installation cabinet preponderance caused by accumulated snow or icing.
The utility model is further arranged to: the edge of the loading plate is welded with side plate, side plate and loading plate it
Between formed at an angle, the direction of side plate setting is towards the outside of cabinet body, and the end of side plate is located at the lower section of loading plate.
The gap between loading plate and the upper surface of cabinet body is covered by setting side plate by using above-mentioned technical proposal,
On the one hand the weighing sensor being arranged between loading plate and cabinet body upper surface is protected, on the one hand can also be made on loading plate
When melting, water flow will not flow down accumulated snow close to cabinet body surface, prevent because there's a sudden fall in temperature and water flow is caused to be tied on cabinet body surface
Ice increases the weight of Installation cabinet.
The utility model is further arranged to: the bottom surface of the loading plate is fixedly installed with mounting post, on the cabinet table
Face opens up through-hole, and mounting post can pass through through-hole just, and on the cabinet by loading plate setting, in the lower end of mounting post, setting is limited
Position device.
By using above-mentioned technical proposal, through-hole is arranged in surface on the cabinet, and loading plate bottom surface, which is provided with to pass through, to be led to
The mounting post in hole makes loading plate be only capable of being moved in the vertical direction.Limiting device is set in mounting post lower end, makes loading plate
Cabinet body can not be detached from.Under the larger environment of wind-force, can still it work.
The utility model is further arranged to: the locating part is the stop nut that diameter is greater than through-hole diameter.
By using above-mentioned technical proposal, the stop nut that diameter is greater than through-hole diameter is set by locating part, it is such
Structure is simple, facilitates installation.
The utility model is further arranged to: drain tank is provided on the side plate, one end of drain tank, which is connected to, holds
Support plate upper surface, the other end are connected to the lower end of side plate.
By using above-mentioned technical proposal, drain tank is provided on side plate, the ice dissolution on loading plate and side plate
Cheng Shuihou can be flowed down along drain tank, reduce the time that the water after melting is detained on side plate.
The utility model is further arranged to: the edge of side of the side plate far from loading plate is provided with edge bar,
Edge bar is internally provided with heater strip.
By using above-mentioned technical proposal, the edge of side of the side plate far from loading plate is provided with internal setting heater strip
Edge bar, when condensation has silver thaw on edge bar, edge bar can be heated, silver thaw is made to melt, fall in weather cold.
The utility model is further arranged to: the cabinet body lower surface is provided with air vent.
By using above-mentioned technical proposal, it is provided with air vent below cabinet body, makes air and the external world on the inside of cabinet body
Air swaps, and avoids the air because of heater strip heating interior of the cabinet, air heats expansion, so as to cause outer gas in cabinet body
Press unbalanced phenomenon.
The utility model is further arranged to: the filter screen of multilayered structure is provided on the air vent, in filter screen
It is internally provided with desiccant.
By using above-mentioned technical proposal, multilayered structure is set on air vent and includes the filter screen of desiccant, it can
It to prevent dust from entering in cabinet body from air vent, while has been filtered to a certain extent into the intracorporal air of cabinet, has become it
It is dry, so that High Voltage Outdoor vacuum switch be made to be in a more suitable working environment, improve High Voltage Outdoor vacuum switch
Service life.
In conclusion the utility model has the following beneficial effects:
1, it in ice and snow accumulation when in Installation cabinet, by opening heater strip, to make ice dissolution, can prevent because of accumulated snow
Or Installation cabinet weight increases caused by freezing；
2, the working environment for improving High Voltage Outdoor vacuum switch to a certain extent improves High Voltage Outdoor vacuum switch
Service life.
Detailed description of the invention
Fig. 1 is the scheme of installation of embodiment；
Fig. 2 is interior of the cabinet structural schematic diagram；
Fig. 3 is the structural schematic diagram of loading plate；
Fig. 4 is the sectional view of edge bar.
Appended drawing reference: 1, cabinet body；2, loading plate；21, side plate；3, weighing sensor；4, heater strip；41, power supply；5, it installs
Column；51, stop nut；6, drain tank；7, edge bar；8, air vent.
Specific embodiment
Referring to attached drawing, the utility model is described in further detail.
As depicted in figs. 1 and 2, a kind of High Voltage Outdoor vacuum switch, including it is internal for installing High Voltage Outdoor vacuum switch
Cabinet body 1 and the loading plate 2 that is erected on cabinet body 1.The upper surface of cabinet body 1 is fixedly installed with weighing sensor 3, and loading plate 2 is set
It sets above the weighing sensor 3 of 1 upper surface of cabinet body, weighing sensor 3 can read the amount of force itself being subject to.Carrying
Plate 2 is square and the area of loading plate 2 is slightly larger than the area of 1 upper surface of cabinet body, and there are four sides for the edge welding of loading plate 2
Plate 21, side plate 21 and loading plate 2 is at an angle and side plate 21 is arranged direction towards loading plate 2 lower section and far from cabinet body
Position where 1.Heater strip 4, cabinet body are provided in four sides of the loading plate 2 inside the side of cabinet body 1 and cabinet body 1
The power supply 4 for being supplied to 4 electric power of heater strip is provided in 1.When weighing sensor 3 senses that weight is greater than the set value, opens and add
Heated filament 4 closes heater strip 4 when weighing sensor 3 senses that weight is less than setting value.Setting in this way can be under
In snow or the weather to freeze, when the product snow and ice on loading plate 2 reaches constant weight, induction controller 42 is added by opening
Heated filament 4 melts the ice and snow condensed in Installation cabinet, falls ice dissolution at neatly, reduces because installing caused by condensation ice and snow
The probability of happening of fall event caused by cabinet preponderance.
As shown in figs. 1 and 3, the lower surface of loading plate 2 is fixedly installed with mounting post 5, offers in 1 upper surface of cabinet body logical
Hole, mounting post 5 can pass through the through-hole of 1 upper surface of cabinet body just, loading plate 2 are mounted on above cabinet body.It is arranged in mounting post 5
There is a diameter to be greater than the stop nut 51 of through-hole diameter, the outer surface of 5 lower end of mounting post is provided with screw thread, and stop nut 51 is logical
It crosses at the lower end for being threadably mounted at mounting post 5.Loading plate 2 is mounted in 1 upper surface of cabinet body by mounting post 5, makes loading plate 2 only
It can only only move up and down in the vertical direction, stop nut 51 is set in mounting post 5, loading plate 2 can be made in wind
Under the larger environment of power, due to the restriction effect of stop nut 51, make it that can not be detached from cabinet body 1, start loading plate 2 will not
It blows away.
As shown in Figure 3 and Figure 4, drain tank 6 is provided on side plate 21, one end of drain tank 6 is connected to the upper table of loading plate 2
Face, one end are connected to the lower end of side plate 21, in the case where ice and snow can flow after thawing along drain tank 6, reduce the water after melting and exist
The time being detained on side plate 21.Side plate 21 is welded with edge bar 7 on the side far from loading plate 2, edge bar 7 is hollow circle
Bar, the inside of edge bar 7 are equipped with heater strip 4.By the edge bar 7 of the internal installation heater strip 4 of setting, coagulated on edge bar 7
When having silver thaw, the silver thaw on edge bar 7 can be made to melt, fall, mitigate the weight of loading plate 2 by heating edge bar 7
Amount.
As shown in Fig. 2, offering air vent 8 on 1 bottom surface of cabinet body of Installation cabinet, being equipped with multilayered structure on air vent
Filter screen, filter screen are multilayer gauze, accompany desiccant in filter screen.Setting in this way passes through the air in cabinet body 1
Air vent 8 is swapped with outside air, while sleet cannot be introduced into cabinet body 1 by filter screen interception；During exchange,
It can become drying by the filtering of filter screen and desiccant into the air in cabinet body 1, so that the environment in cabinet body 1 is in one and do
Dry environment, avoid because rain and snow weather and caused by cabinet body 1 inner air it is moist, influence the work of High Voltage Outdoor vacuum switch
Make, improves the service life of High Voltage Outdoor vacuum switch to a certain extent.
Assigned direction in this specific embodiment is intended merely to facilitate between each component of statement positional relationship and mutually
The relationship of cooperation.This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, this
Field technical staff can according to need the modification that not creative contribution is made to the present embodiment after reading this specification,
But as long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of High Voltage Outdoor vacuum switch, which is characterized in that including cabinet body (1), setting cabinet body (1) upper surface loading plate
(2), weighing sensor (3) between cabinet body (1) and loading plate (2) is set and is mounted on loading plate (2) lower surface and cabinet body
(1) heater strip (4) in；It when weighing sensor (3) senses that weight is greater than the set value, opens heater strip (4), when weighing passes
When sensor (3) senses that weight is less than setting value, close heater strip (4).
2. High Voltage Outdoor vacuum switch according to claim 1, which is characterized in that the edge of the loading plate (2)
It is welded with side plate (21), forms at an angle, the direction direction of side plate (21) setting between side plate (21) and loading plate (2)
The outside of cabinet body (1), and the end of side plate (21) is located at the lower section of loading plate (2).
3. High Voltage Outdoor vacuum switch according to claim 2, which is characterized in that the bottom surface of the loading plate (2) is solid
Dingan County is equipped with mounting post (5), opens up through-hole in the upper surface of cabinet body (1), mounting post (5) can pass through through-hole just, will carry
Plate (2) is arranged on cabinet body (1), and finite place piece is arranged in the lower end of mounting post (5).
4. High Voltage Outdoor vacuum switch according to claim 3, which is characterized in that the locating part is diameter greater than logical
The stop nut (51) of bore dia.
5. High Voltage Outdoor vacuum switch according to claim 2, which is characterized in that be provided on the side plate (21) thin
Sink (6), one end of drain tank (6) are connected to loading plate (2) upper surface, and the other end is connected to the lower end of side plate (21).
6. High Voltage Outdoor vacuum switch according to claim 5, which is characterized in that the side plate (21) is far from loading plate
(2) edge of side is provided with edge bar (7), and edge bar (7) is internally provided with heater strip (4).
7. High Voltage Outdoor vacuum switch according to claim 1, which is characterized in that cabinet body (1) the lower surface setting
There are air vent (8).
8. High Voltage Outdoor vacuum switch according to claim 7, which is characterized in that be provided on the air vent (8)
The filter screen of multilayered structure is internally provided with desiccant in filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821391805.3U CN208690166U (en) | 2018-08-27 | 2018-08-27 | A kind of High Voltage Outdoor vacuum switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821391805.3U CN208690166U (en) | 2018-08-27 | 2018-08-27 | A kind of High Voltage Outdoor vacuum switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208690166U true CN208690166U (en) | 2019-04-02 |
Family
ID=65887227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821391805.3U Expired - Fee Related CN208690166U (en) | 2018-08-27 | 2018-08-27 | A kind of High Voltage Outdoor vacuum switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208690166U (en) |
-
2018
- 2018-08-27 CN CN201821391805.3U patent/CN208690166U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190402 Termination date: 20210827 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |