CN207426503U - A kind of ventilation and pressure release device, switch cabinet body and switchgear - Google Patents
A kind of ventilation and pressure release device, switch cabinet body and switchgear Download PDFInfo
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- CN207426503U CN207426503U CN201721497300.0U CN201721497300U CN207426503U CN 207426503 U CN207426503 U CN 207426503U CN 201721497300 U CN201721497300 U CN 201721497300U CN 207426503 U CN207426503 U CN 207426503U
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- pressure release
- release cover
- cover
- ventilation
- wind turbine
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Abstract
The utility model is related to a kind of ventilation and pressure release device, switch cabinet body and switchgears.Ventilation and pressure release device includes pressure release cover, the pressure release cover is equipped with pressure release cover ventilation opening, the pressure release cover hangs inside is equipped with wind turbine, the pressure release cover bottom is equipped with the baffle being fixed at switchgear ventilation opening, and the baffle is equipped with multiple baffle ventholes for coupling cock cabinet and pressure release cover.Wind turbine suspension is assemblied in inside pressure release cover, and pressure release cover is equipped with pressure release cover ventilation opening, ensure that the ventilation and heat of inside switch cabinet, reduces the volume of pressure release cover.The baffle with baffle venthole is equipped in pressure release cover bottom simultaneously, baffle can effectively prevent during fan trouble that related components come off and fall into inside switch cabinet, ensure that the security of switchgear.It solves and the problem of ventilation and pressure release device volume is big, and occupied space is big exists in the prior art.
Description
Technical field
The utility model is related to a kind of ventilation and pressure release device, switch cabinet body and switchgears.
Background technology
With the development of intelligent grid, middle-high voltage switch is used widely, and people propose the security of switchgear
Higher more fully requires.Reach security during certain grade for the interior electric current for ensureing switchgear, frequently with switching
The method of cable vault's installation wind turbine in cabinet top portion cools down to switchgear.Wind turbine suspension is assemblied at the top of switchgear, Ran Hou
Wind turbine dust cover is installed to avoid inside extraneous dust access switch cabinet on wind turbine, switchgear can be played preferable heat dissipation and
Dust reduction capability.However hanging wind turbine or wind turbine parts when the wind turbine at the top of the switchgear of assembling breaks down may come off
Proximity switch cabinet failure or even safety problem is caused in power down cable room.
Application publication number is CN107131723A, and the applying date is that the Chinese patent of 2017.06.28 discloses a kind of switchgear
And pressure release ventilation device, as shown in Figure 1, pressure release ventilation device includes being arranged on the pressure release cover 21 on cabinet, the pressure release
Cover 21 is equipped with to be arranged on the outside of ventilation opening, use is covered on wind turbine 22 with 22 corresponding ventilation opening of wind turbine, the wind turbine 22
In preventing foreign matter from entering the in vivo protective cover 23 of cabinet, protective cover 23 is equipped with air hole.Pressure release cover 21 is equipped with pressure relief plate 24, institute
It states wind turbine 22 and pressure relief plate 24 is fixed on the different lateral of pressure release cover 21, the side wall of pressure release cover 21 is equipped with pressure relief opening 25, lets out
Pressing plate 24 is covered on pressure relief opening 25.Pressure release ventilation device is fixed on the upper surface of the top plate 26 of cabinet, cabinet by pressure release cover 21
Switchgear ventilation opening corresponding with pressure release cover opening and plate top openings are respectively equipped on body and top plate.The wind of the pressure release ventilation device
Machine 22 and wind turbine drive module are covered by protective cover 23, and wind turbine and fan blade is avoided to drop, and play certain protective action, but wind
Machine is mounted at the top of pressure release cover, causes that entire pressure release ventilation device volume is larger, and occupied space is big.
Utility model content
The purpose of this utility model is to provide a kind of ventilation and pressure release device, to solve that ventilation and pressure release exists in the prior art
The problem of device volume is big, and occupied space is big；The purpose of this utility model, which also resides in, provides a kind of switchgear using the device.
To achieve the above object, a kind of ventilation and pressure release device of the utility model, switch cabinet body and switchgear use
Technical solution is：
The technical solution of the ventilation and pressure release device of the utility model：
Technical solution 1：Ventilation and pressure release device, including pressure release cover, the pressure release cover is equipped with pressure release cover ventilation opening, described to let out
Pressure cover hangs inside is equipped with wind turbine, and the pressure release cover bottom is equipped with the baffle being fixed at switchgear ventilation opening, described
Baffle is equipped with multiple baffle ventholes for coupling cock cabinet and pressure release cover.
Advantageous effect：Wind turbine suspension is assemblied in inside pressure release cover, and pressure release cover is equipped with pressure release cover ventilation opening, ensure that switch
Ventilation and heat inside cabinet reduces the volume of pressure release cover.The baffle with baffle venthole is equipped in pressure release cover bottom simultaneously,
Baffle can effectively prevent during fan trouble that related components come off and fall into inside switch cabinet, ensure that the security of switchgear.Solution
It has determined and the problem of ventilation and pressure release device volume is big, and occupied space is big exists in the prior art.
Technical solution 2：On the basis of technical solution 1, there are two opposite side wall sections by pressure release cover top on pressure release cover
It is moved closer on portion to the direction of pressure release cover bottom.The two opposite side walls moved closer to, can prevent wind turbine from directly dropping
To baffle, the safety of switchgear is further ensured.
Technical solution 3：On the basis of technical solution 2, two opposite side wall sections are respectively at pressure release cover on pressure release cover
The centre position of upper corresponding side wall.Two opposite side walls are in the centre position of pressure release cover side wall, rational in infrastructure, facilitate pressure release
The assembling of parts inside and outside cover.
Technical solution 4：On the basis of technical solution 1 or 2 or 3, the pressure release cover ventilation opening is arranged on the top of pressure release cover
Portion, releasable connection has a pressure relief plate at least on the side wall of one side on the pressure release cover, at the top of the close pressure release cover of the pressure relief plate
One end is connected by low-intensity connector with pressure release cover, and the other end of pressure relief plate is connected by high intensity connector with pressure release cover,
Thinning part is equipped between the low-intensity connector of the pressure relief plate and high intensity connector, the thinning part is connected close to high intensity
Part is set.Pressure relief plate is simple in structure, facilitates and realizes inside switch cabinet pressure release.
Technical solution 5：On the basis of technical solution 1 or 2 or 3, the wind turbine is equipped with to install the wind turbine of wind turbine
Installing plate, the pressure release cover top are equipped with the assembling hole that the opening being packed into for wind turbine inside pressure release cover is more than wind turbine diameter,
The fan installation plate is mounted on pressure release cover top outer.Fan installation plate is mounted on pressure release cover top outer, convenient into sector-style
The maintenance and replacement of machine.
Technical solution 6：On the basis of technical solution 5, set that there are four U-lag, the U-shapeds at the top of the fan installation plate
The notch of slot is opposite two-by-two, and dust cover is embedded in the U-lag.Dust cover is inlaid in U-lag, the installation of convenient dust-proofing cover
And dismounting.
The technical solution of the switch cabinet body of the utility model：
Technical solution 1：Switch cabinet body, cabinet top are equipped with switchgear ventilation opening, are set on the outside of the switchgear ventilation opening
There is ventilation and pressure release device, the ventilation and pressure release device includes pressure release cover, and the pressure release cover is equipped with pressure release cover ventilation opening, described to let out
Pressure cover hangs inside is equipped with wind turbine, and the pressure release cover bottom is equipped with the baffle being fixed at switchgear ventilation opening, the baffle
It is equipped with the baffle venthole of multiple coupling cock cabinets and pressure release cover.
Technical solution 2：On the basis of technical solution 1, there are two opposite side wall sections by pressure release cover top on pressure release cover
It is moved closer on portion to the direction of pressure release cover bottom.
Technical solution 3：On the basis of technical solution 2, two opposite side wall sections are respectively at pressure release cover on pressure release cover
The centre position of upper corresponding side wall.
Technical solution 4：On the basis of technical solution 1 or 2 or 3, the pressure release cover ventilation opening is arranged on the top of pressure release cover
Portion, releasable connection has a pressure relief plate at least on the side wall of one side on the pressure release cover, at the top of the close pressure release cover of the pressure relief plate
One end is connected by low-intensity connector with pressure release cover, and the other end of pressure relief plate is connected by high intensity connector with pressure release cover,
Thinning part is equipped between the low-intensity connector of the pressure relief plate and high intensity connector, the thinning part is connected close to high intensity
Part is set.
Technical solution 5：On the basis of technical solution 1 or 2 or 3, the wind turbine is equipped with to install the wind turbine of wind turbine
Installing plate, the pressure release cover top are equipped with the assembling hole that the opening being packed into for wind turbine inside pressure release cover is more than wind turbine diameter,
The fan installation plate is mounted on pressure release cover top outer.
Technical solution 6：On the basis of technical solution 5, set that there are four U-lag, the U-shapeds at the top of the fan installation plate
The notch of slot is opposite two-by-two, and dust cover is embedded in the U-lag.
The technical solution of the switchgear of the utility model：
Technical solution 1：Switchgear, including cabinet and is arranged on the in vivo electric elements of cabinet, is equipped with and opens at the top of the cabinet
Cabinet ventilation opening is closed, ventilation and pressure release device is equipped on the outside of the switchgear ventilation opening, the ventilation and pressure release device includes pressure release cover, institute
Pressure release cover is stated equipped with pressure release cover ventilation opening, the pressure release cover hangs inside is equipped with wind turbine, and the pressure release cover bottom is equipped with solid
The baffle being scheduled at switchgear ventilation opening, the baffle are equipped with the baffle venthole of multiple coupling cock cabinets and pressure release cover.
Technical solution 2：On the basis of technical solution 1, there are two opposite side wall sections by pressure release cover top on pressure release cover
It is moved closer on portion to the direction of pressure release cover bottom.
Technical solution 3：On the basis of technical solution 2, two opposite side wall sections are respectively at pressure release cover on pressure release cover
The centre position of upper corresponding side wall.
Technical solution 4：On the basis of technical solution 1 or 2 or 3, the pressure release cover ventilation opening is arranged on the top of pressure release cover
Portion, releasable connection has a pressure relief plate at least on the side wall of one side on the pressure release cover, at the top of the close pressure release cover of the pressure relief plate
One end is connected by low-intensity connector with pressure release cover, and the other end of pressure relief plate is connected by high intensity connector with pressure release cover,
Thinning part is equipped between the low-intensity connector of the pressure relief plate and high intensity connector, the thinning part is connected close to high intensity
Part is set.
Technical solution 5：On the basis of technical solution 1 or 2 or 3, the wind turbine is equipped with to install the wind turbine of wind turbine
Installing plate, the pressure release cover top are equipped with the assembling hole that the opening being packed into for wind turbine inside pressure release cover is more than wind turbine diameter,
The fan installation plate is mounted on pressure release cover top outer.
Technical solution 6：On the basis of technical solution 5, set that there are four U-lag, the U-shapeds at the top of the fan installation plate
The notch of slot is opposite two-by-two, and dust cover is embedded in the U-lag.
Description of the drawings
Fig. 1 is pressure release ventilation device structure diagram of the prior art；
Fig. 2 is the structure diagram of the specific embodiment one of the switchgear of the utility model；
Fig. 3 is the structure diagram of ventilation and pressure release device in Fig. 2；
Fig. 4 is the left view of Fig. 3；
Fig. 5 is the enlarged drawing at A in Fig. 4；
Fig. 6 is the top view of Fig. 3；
In Fig. 1：21- pressure release covers, 22- wind turbines, 23- protective covers, 24- pressure relief plates, 25- pressure relief openings, 26- top plates；
Fig. 2 is into Fig. 6：10- cabinets, 20- ventilation and pressure release devices, 1- pressure release cover head covers, 2- dust covers, 3- assemblings
Plate, 4- wind turbines, 5- nylon bolts, 6- pressure relief plates, 7- flange bolts, 8- the first pressure release cover side plates, 9- hexagon-headed bolts, 10- gears
Plate, 11- the second pressure release cover side plates, 12- installing plate cable connectors, 13- connecting terminal boxes, 14- wind turbine harness, 15- head cover cables
Connector, 16- thinning parts.
Specific embodiment
Below in conjunction with the accompanying drawings to the embodiment party of a kind of ventilation and pressure release device of the utility model, switch cabinet body and switchgear
Formula is described further.
The specific embodiment of the switchgear of the utility model, as shown in Figures 2 to 6, switchgear include cabinet 10 and set
In order to carry out pressure release and heat dissipation to switchgear, switchgear ventilation opening is equipped at 10 top of cabinet for electric elements in cabinet 10,
Ventilation and pressure release device 20 is equipped on the outside of switchgear ventilation opening.Ventilation and pressure release device 20 includes pressure release cover, for convenience of processing, this implementation
Example in pressure release cover include both sides with flanging pressure release cover head cover 1 and be welded on two side edgefolds the first pressure release cover side plate 8,
Second pressure release cover side plate 11.Pressure release cover can be an integral molding structure in other embodiments.
Pressure release cover head cover 1 is equipped with pressure release cover ventilation opening, and 1 hangs inside of pressure release cover is equipped with wind turbine 4, can by wind turbine 4
It quickly to distribute the heat in switchgear to the external world, and then radiates to switchgear, switchgear is avoided to be caused due to overheat
Safety problem.In addition, in order to prevent 4 failure of wind turbine when come off to fall into switchgear and cause switchgear failure or safety problem, such as
Shown in Fig. 3, two opposite side wall centre positions are equipped with side wall sections on pressure release cover side wall, and two opposite side wall sections are by pressure release
It is moved closer on cover top to the direction of pressure release cover bottom.For convenience of the installation of parts inside and outside pressure release cover, the present embodiment middle position
It is mutually parallel in the sidewall sections of two opposite side wall sections upper-lower positions.Can also it pass through accordingly even when 4 failure of wind turbine comes off
Side wall sections carry out the cushioning effect of power or are stuck in side wall sections, are unlikely to that wind turbine is made directly to fall to inside switch cabinet.Consider
When repairing dismounting to fan trouble, maintenance personal may be such that smaller parts slide to pressure release cover accidentally, at pressure release cover bottom
Portion is equipped with the baffle 10 being fixed at switchgear ventilation opening, and equipped with multiple coupling cock cabinets and pressure release cover on baffle 10
Baffle venthole.One side baffle 10 does not interfere with the heat dissipation of switchgear equipped with venthole, and facilitates pressure release cover and cabinet 10
Connection fix.On the other hand, baffle 10 can ensure that wind turbine 4 and parts will not fall into inside switch cabinet, ensure that switchgear
Safety.It should be noted that the bottom of pressure release cover be equipped with flanging, 10 both sides of baffle by hexagon-headed bolt 9 respectively with cabinet
10 are fixedly connected with pressure release cover.For convenience of the maintenance and dismounting of wind turbine 4, fan installation plate 3 is equipped on wind turbine 4, when installation is first
Wind turbine 4 is screwed on fan installation plate 3, is then mounted on fan installation plate 3 outside pressure release cover head cover 1 by screw
Side.During 4 failure of wind turbine, the maintenance and replacement of wind turbine 4 can be carried out by only tearing fan installation plate 3 open.It should be noted that pressure release cover top
Lid 1 is equipped with is packed into assembling hole of the opening inside pressure release cover more than wind turbine diameter for wind turbine 4, while in order to not influence wind
The heat dissipation of machine 4, on fan installation plate 3 among be equipped with and 4 corresponding air outlet of wind turbine.In other embodiments, fan installation plate
It can be mounted on inside pressure release cover head cover or directly by assembling on pressure release cowl top panel.
It is dust-proof inside cabinet 10 equipped with preventing that foreign matter from entering on 4 top of wind turbine to prevent inside foreign matter access switch cabinet
Cover 2, in order to not influence the heat dissipation of ventilation and pressure release device 20, dust cover 2 is equipped with 10 inside of connection cabinet and extraneous air hole.
It should be noted that it is IP4X to meet the degree of protection of switchgear, the diameter of air hole is less than 1mm.In view of to wind turbine 4 into
The dismounting of dust cover 2 is carried out first during row repair, set that there are four U-lags, and two phases of U-lag at 3 top of fan installation plate
Right, dust cover 2 is inlaid in U-lag.U-lag in the present embodiment is equipped with bolt hole, and U-lag is mounted on pressure release by screw
On cover head cover 1.U-lag can be set to two in other embodiments and notch is opposite, also can dust cover 2 directly be mounted on pressure release
On cowl top panel 2.It should be noted that as shown in Figure 4 and Figure 5, for convenience of the repair and more of each components such as wind turbine 4, dust cover 2
It changes, fan installation plate 3 is mounted on the top of pressure release cover head cover 1, and then U-lag is mounted on 3 top of fan installation plate, during installation, first
The bolt hole of fan installation plate 3 is aligned with the bolt hole of pressure release cover head cover 1, then the bolt hole U-lag and above-mentioned bolt
Hole is aligned, and U-lag, fan installation plate 3 are fixed on pressure release cover head cover 1 finally by bolt.Bolt in the present embodiment is
The preferable hexagon-headed bolt of connective stability.Pressure release cover head cover, U-lag, wind turbine can be adjusted as needed in other embodiments
The vertical direction order of installing plate.
As shown in Figure 3 and Figure 4, to realize the pressure release to switchgear, avoid inside switch cabinet pressure is excessive from causing to ask safely
Topic, on the first pressure release cover side plate 8 of pressure release cover releasable connection have pressure relief plate 6, for convenience of installing, the section of pressure relief plate 6 is L
Shape.The side of pressure relief plate 6 is bolted on the first pressure release cover side plate 8, is equipped with accordingly on the first pressure release cover side plate 8
Relief hole, pressure relief plate 6 are covered on relief hole.For convenience of pressure release, one end at the top of the close pressure release cover of pressure relief plate 6 passes through low strong
Degree connector is connected with the first pressure release cover side plate 8 of pressure release cover, and the other end of pressure relief plate 6 passes through high intensity connector and pressure release cover
The first pressure release cover side plate 8 connect, while the upper end of high intensity connector be equipped with thinning part 16.Low-intensity in the present embodiment
Connector is nylon bolt 5, and high intensity connector is flange bolt 7, and low-intensity connector can be poly- second in other embodiments
Other plastic bolts such as alkene bolt, high intensity connector can be the larger screws of other structures intensity such as tapping screw.Work as switch
When pressure increases to certain pressure in cabinet, nylon bolt 5 is cut under pressure, and pressure relief plate 6 carries out pressure release；When pressure after
During continuous increase, thinning part 16 is broken, and pressure relief plate 6 opens the pressure release for carrying out inside switch cabinet, ensures switchgear safety.It needs to illustrate
, when pressure is excessive in switchgear, cuts nylon bolt 5 simultaneously mostly and thinning part 16 carry out pressure release.The structure of pressure relief plate 6
Rationally, cleaning and installation easy to disassemble, have wide range of applications.
As shown in fig. 6, for convenience of the dismounting of wind turbine 4, connecting terminal box 13 and installing plate electricity are equipped on fan installation plate 3
Cable joint 12, it is corresponding that head cover cable connector 15 is equipped on pressure release cover head cover 1.Each fan power line is both connected to installing plate electricity
On cable joint 12,13 one end of connecting terminal box is connected to installing plate cable connector 12, and other end connection head cover cable connector 15 connects
13 internal order of line terminals box is equipped with wind turbine harness 14, the other end connecting switch cabinet internal electric source of head cover cable connector 15.
When needing to carry out maintenance of fan, it is only necessary to disconnect the i.e. cut-off wind turbine electricity of connection of connecting terminal box 13 and head cover cable connector 15
Source, it is easy to operate.The pressure-relief dust-proof device not only ensure that the degree of protection of switchgear, and baffle is equipped with below wind turbine, keep away
Wind turbine or wind turbine parts fall into switchgear cable vault initiation failure during Fan-free failure.It is dropped when realizing switchgear normal operation
Warm, dust-proof, normal pressure release when cabinet internal fault causes raised high temperature and high pressure gas pressure excessive, when fan trouble, both may be used
Anti- wind turbine comes off and easy to disassemble, maintenance.It avoids wind turbine or wind turbine parts falls into switchgear event caused by switchgear
Barrier and safety problem.It solves and the problem of ventilation and pressure release device volume is big, and occupied space is big exists in the prior art.
The specific embodiment of the ventilation and pressure release device of the utility model, ventilation and pressure release device and this practicality in the present embodiment
Ventilation and pressure release apparatus structure described in the specific embodiment of new switchgear is identical, repeats no more.
The specific embodiment of the switch cabinet body of the utility model, switch cabinet body top are equipped with switchgear ventilation opening, institute
It states and ventilation and pressure release device is equipped on the outside of switchgear ventilation opening, the switch of ventilation and pressure release device and the utility model in the present embodiment
Ventilation and pressure release apparatus structure described in the specific embodiment of cabinet is identical, repeats no more.
Claims (18)
1. ventilation and pressure release device, including pressure release cover, the pressure release cover is equipped with pressure release cover ventilation opening, it is characterized in that, the pressure release
Cover hangs inside is equipped with wind turbine, and the pressure release cover bottom is equipped with the baffle being fixed at switchgear ventilation opening, the gear
Plate is equipped with multiple baffle ventholes for coupling cock cabinet and pressure release cover.
2. ventilation and pressure release device according to claim 1, it is characterized in that, on pressure release cover there are two opposite side wall sections by
It is moved closer on pressure release cover top to the direction of pressure release cover bottom.
3. ventilation and pressure release device according to claim 2, it is characterized in that, two opposite side wall sections are located respectively on pressure release cover
In the centre position that side wall is corresponded on pressure release cover.
4. according to the ventilation and pressure release device described in claim 1 or 2 or 3, it is characterized in that, the pressure release cover ventilation opening, which is arranged on, to be let out
The top of cover is pressed, releasable connection has pressure relief plate, the close pressure release of the pressure relief plate at least on the side wall of one side on the pressure release cover
The one end at cover top is connected by low-intensity connector with pressure release cover, and the other end of pressure relief plate passes through high intensity connector and pressure release
Cover connection is equipped with thinning part between the low-intensity connector of the pressure relief plate and high intensity connector, the thinning part is close to high
Strength joints are set.
5. according to the ventilation and pressure release device described in claim 1 or 2 or 3, it is characterized in that, the wind turbine is equipped with to install wind
The fan installation plate of machine, the pressure release cover top are equipped with the wind turbine that the opening being packed into for wind turbine inside pressure release cover is more than wind turbine diameter
Mounting hole, the fan installation plate are mounted on pressure release cover top outer.
6. ventilation and pressure release device according to claim 5, it is characterized in that, set that there are four U-shapeds at the top of the fan installation plate
Slot, the notch of the U-lag is opposite two-by-two, and dust cover is embedded in the U-lag.
7. switch cabinet body, cabinet top is equipped with switchgear ventilation opening, and being equipped with ventilation and pressure release on the outside of the switchgear ventilation opening fills
It puts, the ventilation and pressure release device includes pressure release cover, and the pressure release cover is equipped with pressure release cover ventilation opening, it is characterized in that, the pressure release
Cover hangs inside is equipped with wind turbine, and the pressure release cover bottom is equipped with the baffle being fixed at switchgear ventilation opening, on the baffle
Baffle venthole equipped with multiple coupling cock cabinets Yu pressure release cover.
8. switch cabinet body according to claim 7, it is characterized in that, there are two opposite side wall sections by letting out on pressure release cover
It is moved closer on pressure cover top to the direction of pressure release cover bottom.
9. switch cabinet body according to claim 8, it is characterized in that, two opposite side wall sections are respectively on pressure release cover
The centre position of side wall is corresponded on pressure release cover.
10. according to the switch cabinet body described in claim 7 or 8 or 9, it is characterized in that, the pressure release cover ventilation opening, which is arranged on, to be let out
The top of cover is pressed, releasable connection has pressure relief plate, the close pressure release of the pressure relief plate at least on the side wall of one side on the pressure release cover
The one end at cover top is connected by low-intensity connector with pressure release cover, and the other end of pressure relief plate passes through high intensity connector and pressure release
Cover connection is equipped with thinning part between the low-intensity connector of the pressure relief plate and high intensity connector, the thinning part is close to high
Strength joints are set.
11. according to the switch cabinet body described in claim 7 or 8 or 9, it is characterized in that, the wind turbine is equipped with to install wind
The fan installation plate of machine, the pressure release cover top are equipped with the wind turbine that the opening being packed into for wind turbine inside pressure release cover is more than wind turbine diameter
Mounting hole, the fan installation plate are mounted on pressure release cover top outer.
12. switch cabinet body according to claim 11, it is characterized in that, set that there are four U-shapeds at the top of the fan installation plate
Slot, the notch of the U-lag is opposite two-by-two, and dust cover is embedded in the U-lag.
13. switchgear including cabinet and is arranged on the in vivo electric elements of cabinet, switchgear ventilation opening is equipped at the top of the cabinet,
It is equipped with ventilation and pressure release device on the outside of the switchgear ventilation opening, the ventilation and pressure release device includes pressure release cover, on the pressure release cover
Equipped with pressure release cover ventilation opening, it is characterized in that, the pressure release cover hangs inside is equipped with wind turbine, and the pressure release cover bottom, which is equipped with, to be fixed
Baffle at switchgear ventilation opening, the baffle are equipped with the baffle venthole of multiple coupling cock cabinets and pressure release cover.
14. switchgear according to claim 13, it is characterized in that, there are two opposite side wall sections by pressure release on pressure release cover
It is moved closer on cover top to the direction of pressure release cover bottom.
15. switchgear according to claim 14, it is characterized in that, two opposite side wall sections, which are respectively at, on pressure release cover lets out
The centre position of side wall is corresponded on pressure cover.
16. according to the switchgear described in claim 13 or 14 or 15, it is characterized in that, the pressure release cover ventilation opening is arranged on pressure release
The top of cover, releasable connection has pressure relief plate, the close pressure release cover of the pressure relief plate at least on the side wall of one side on the pressure release cover
The one end at top is connected by low-intensity connector with pressure release cover, and the other end of pressure relief plate passes through high intensity connector and pressure release cover
Connection is equipped with thinning part between the low-intensity connector of the pressure relief plate and high intensity connector, the thinning part is close to high-strength
Connector is spent to set.
17. according to the switchgear described in claim 13 or 14 or 15, it is characterized in that, the wind turbine is equipped with to install wind turbine
Fan installation plate, be equipped with the opening being packed into for wind turbine inside pressure release cover at the top of the pressure release cover and pacify more than the wind turbine of wind turbine diameter
Hole is filled, the fan installation plate is mounted on pressure release cover top outer.
18. switchgear according to claim 17, it is characterized in that, set that there are four U-lag, institutes at the top of the fan installation plate
It is opposite two-by-two to state the notch of U-lag, dust cover is embedded in the U-lag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721497300.0U CN207426503U (en) | 2017-11-11 | 2017-11-11 | A kind of ventilation and pressure release device, switch cabinet body and switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721497300.0U CN207426503U (en) | 2017-11-11 | 2017-11-11 | A kind of ventilation and pressure release device, switch cabinet body and switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207426503U true CN207426503U (en) | 2018-05-29 |
Family
ID=62304776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721497300.0U Withdrawn - After Issue CN207426503U (en) | 2017-11-11 | 2017-11-11 | A kind of ventilation and pressure release device, switch cabinet body and switchgear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207426503U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107769039A (en) * | 2017-11-11 | 2018-03-06 | 河南森源电气股份有限公司 | Ventilation and pressure release device, switch cabinet body and switch cubicle |
| CN108631189A (en) * | 2018-06-29 | 2018-10-09 | 河南森源电气股份有限公司 | A kind of box-type substation and its babinet |
| CN112713696A (en) * | 2020-12-29 | 2021-04-27 | 中车永济电机有限公司 | Space-saving and convenient-to-disassemble motor junction box |
-
2017
- 2017-11-11 CN CN201721497300.0U patent/CN207426503U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107769039A (en) * | 2017-11-11 | 2018-03-06 | 河南森源电气股份有限公司 | Ventilation and pressure release device, switch cabinet body and switch cubicle |
| CN107769039B (en) * | 2017-11-11 | 2023-09-19 | 河南森源电气股份有限公司 | Ventilation and pressure relief device, switch cabinet body and switch cabinet |
| CN108631189A (en) * | 2018-06-29 | 2018-10-09 | 河南森源电气股份有限公司 | A kind of box-type substation and its babinet |
| CN112713696A (en) * | 2020-12-29 | 2021-04-27 | 中车永济电机有限公司 | Space-saving and convenient-to-disassemble motor junction box |
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