CN202679851U - Ventilating opening switching apparatus of communication cabinet and communication cabinet thereof - Google Patents
Ventilating opening switching apparatus of communication cabinet and communication cabinet thereof Download PDFInfo
- Publication number
- CN202679851U CN202679851U CN 201220266889 CN201220266889U CN202679851U CN 202679851 U CN202679851 U CN 202679851U CN 201220266889 CN201220266889 CN 201220266889 CN 201220266889 U CN201220266889 U CN 201220266889U CN 202679851 U CN202679851 U CN 202679851U
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- China
- Prior art keywords
- air door
- communication cabinet
- air
- door plate
- ventilating opening
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- 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 - Lifetime
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- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
- Air-Flow Control Members (AREA)
Abstract
The utility model discloses a ventilating opening switching apparatus of a communication cabinet. The ventilating opening switching apparatus of a communication cabinet is arranged at the air exhaust opening of the communication cabinet. The ventilating opening switching apparatus of the communication cabinet comprises an air door housing arranged on the communication cabinet; the dimension of the air door housing is matched to the dimension of the air exhaust opening; an air door plate matched to the air exhaust opening is arranged at the interior of the air door housing; the air door plate can swing left and right; and a sealing pad is pasted to the air door plate. According to the utility model, after the scheme is employed, the air pressure of an air intake blower fan is employed to push the air door plate at the air exhaust opening to swing, and thereby the air exhaust opening is open, when the blower fan stops, the air pressure disappears, the air door plate at the air exhaust opening swings at an opposite direction by self-weight, thereby the air exhaust opening is closed, and a good effect is provided.
Description
Technical field
The utility model relates to a kind of ventilating opening automatic switch device, specifically, relates to a kind of communication cabinet ventilating opening automatic switch device.
Background technology
The outer accumulator tank of communication user generally adopts air-conditioning system to regulate in-cabinet temperature.
In order to guarantee the effect of air conditioner refrigerating, reduce electric energy loss, battery rack seals.But lead acid accumulator can exhale pernicious gases when work, and corrosiveness is arranged.In order to discharge pernicious gas in the cabinet, need regularly with Bas Discharged in the cabinet, replenish fresh air.Need use ventilation unit like this, close at ordinary times sealing, open during ventilation and allow cross-ventilation.
Generally speaking, use two blower fans, an exhaust outside cabinet is carried fresh air for one in cabinet, reach the convection current of cabinet inner air and outer air, discharges the effect of waste gas in the cabinet.
But, the discharge of using two blower fans to solve waste gas in the cabinets, structure and operating circuit are complicated, and cost is high, and it is large to reach the difficulty of sealing effectiveness during normal operation.
The utility model content
The utility model only reaches same effect with a blower fan for the shortcoming that must use two blower fans in the prior art, has advantages of simple in structure, good sealing effect.
It is as follows that the utility model solves the problems of the technologies described above the technical scheme of taking: a kind of communication cabinet ventilating opening opening and closing device, be located at the exhaust ports of communication cabinet, comprise: be located at the air door housing on the communication cabinet, the size of described air door housing and described exhaust outlet adapts, and in the inner space of air door housing, be provided with an air door plate that matches with exhaust outlet, wherein, described air door plate can swing, and is pasted with sealing gasket at described air door plate.
Further preferred structure is also to be provided with air inlet on described air door housing.
Further preferably structure is, also is provided with rotating shaft below described air door plate, and described air door plate can be around described rotating shaft left-right rotation.
Wherein, the invention also discloses a kind of communication cabinet, the ventilating cabinet door respectively have up and down a blinds ventilating opening, the above is exhaust outlet, the below is the perflation ventilation mouth; Wherein, installation shaft flow fan assembly on the ventilating opening below, exhaust outlet is equipped with the ventilating opening automatic switch device in the above.
Wherein, the utility model has been taked after the technique scheme, uses a blower fan to extract fresh air at air inlet, and air inlet does not use blower fan but can open synchronously; 2. after air inlet stops, can the close synchronously exhaust outlet and reach the effect of sealing, equally do not use the power devices such as blower fan yet, not only have advantages of simple in structure, and good sealing effect.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described in detail, so that above-mentioned advantage of the present utility model is clearer and more definite.
Fig. 1 is the use view of the utility model communication cabinet ventilating opening opening and closing device.
Fig. 2 is the local enlarged diagram of the utility model communication cabinet ventilating opening opening and closing device.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in detail.
Wherein, Fig. 1 is the use view of the utility model communication cabinet ventilating opening opening and closing device; Fig. 2 is the local enlarged diagram of the utility model communication cabinet ventilating opening opening and closing device, and wherein, the A1 state is closed condition; The A2 state is open mode.
As depicted in figs. 1 and 2, described communication cabinet comprises cabinet 9, and ventilating cabinet door 7 respectively have up and down a blinds ventilating opening, the above is exhaust outlet 8, the below is the perflation ventilation mouth; Wherein, installation shaft flow fan assembly (comprising axial flow blower 6 and controller 5) on the exhaust outlet below, and exhaust ports is equipped with the ventilating opening automatic switch device in the above.
Specifically, in design of communications during with outdoor accumulator tank, at cabinet door sizeable blinds ventilating opening of Ge Kai up and down, the above is exhaust outlet, and the below is air inlet, below ventilating opening installation shaft flow fan assembly, power line is connected to controller.Wind direction is (inwardly) left, above exhaust outlet this ventilating opening automatic switch device is installed, check during installation that air door plate rotates flexibly, without the jam phenomenon.
Wherein, described communication cabinet ventilating opening opening and closing device comprises: be located at the air door housing 4 on the communication cabinet, this air door housing 4 is located at communication cabinet inside, and the size of described air door housing and described exhaust outlet 8 adapts, for example, the length of its length and described exhaust outlet is identical; Be provided with an air door plate that matches with exhaust outlet 1 in the inner space of air door housing, wherein, described air door plate 1 can swing, and is pasted with sealing gasket 2 at described air door plate, for example, and the sponge sealing gasket.
Wherein, on described air door housing, also be provided with air inlet.
And, below described air door plate, also being provided with rotating shaft 3, described air door plate 1 can be around described rotating shaft 3 left-right rotation.
Wherein, operation principle of the present invention is described: wherein, when controller 5 reaches timing, open axial flow blower 6 with in the outer fresh air suction cabinet of cabinet, because cabinet seals, at this moment, to produce malleation in the cabinet, atmospheric pressure will overcome the weight of air door plate 1 in the cabinet, promote air door plate 1 and 3 swing to the right around the shaft, open air inlet, make the interior waste gas of cabinet discharged to outside the cabinet.
Timing arrives, and axial flow blower 6 stops, and malleation disappears in the cabinet, and air door plate 13 swings left under Gravitative Loads around the shaft, and the sponge sealing gasket 2 of pasting on the air door plate is pressed on the air door housing, and the exhaust outlet on the enclosures door plays sealing and thermal insulation function.
The utility model has been taked after the such scheme, utilize the blast of air intake blower fan, thereby promote the swing of exhaust outlet air door plate and open exhaust outlet, blast disappeared when blower fan stopped, thereby the exhaust outlet air door plate swings the sealing exhaust outlet round about by deadweight, the switching that is exhaust outlet needn't consume electric energy, also needs to add extra device, and its action is along with the start and stop state auto-changing of air intake.
The present invention can simplify the structure of battery rack ventilation unit greatly, saves an axial flow blower, has reduced assembly difficulty, has reduced cost.Owing to reducing power consumption equipment, reduce the fault point simultaneously, improved reliability.Its compact conformation is reliable, and volume reduces.When not reducing ventilation effect, reduce electric energy loss, good economic benefit and social benefit are arranged.
It should be noted that; above-mentioned specific embodiment only is exemplary; under above-mentioned instruction of the present utility model, those skilled in the art can carry out various improvement and distortion on the basis of above-described embodiment, and these improvement or distortion drop in the protection range of the present utility model.
It will be understood by those skilled in the art that top specific descriptions just in order to explain the purpose of this utility model, is not for restriction the utility model.Protection range of the present utility model is limited by claim and equivalent thereof.
Claims (4)
1. communication cabinet ventilating opening opening and closing device, be located at the exhaust ports of communication cabinet, it is characterized in that, comprise: be located at the air door housing on the communication cabinet, the size of described air door housing and described exhaust outlet adapts, and is provided with an air door plate that matches with exhaust outlet in the inner space of air door housing, wherein, described air door plate can swing, and is pasted with sealing gasket at described air door plate.
2. communication cabinet ventilating opening opening and closing device according to claim 1 is characterized in that, also is provided with air inlet on described air door housing.
3. communication cabinet ventilating opening opening and closing device according to claim 1 is characterized in that, also is provided with rotating shaft below described air door plate, and described air door plate can be around described rotating shaft left-right rotation.
4. a communication cabinet is characterized in that, the ventilating cabinet door respectively have up and down a blinds ventilating opening, the above is exhaust outlet, the below is the perflation ventilation mouth; Wherein, installation shaft flow fan assembly on the ventilating opening below, exhaust ports is equipped with the arbitrary described communication cabinet ventilating opening opening and closing device of claim 1 ~ 3 in the above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220266889 CN202679851U (en) | 2012-06-07 | 2012-06-07 | Ventilating opening switching apparatus of communication cabinet and communication cabinet thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220266889 CN202679851U (en) | 2012-06-07 | 2012-06-07 | Ventilating opening switching apparatus of communication cabinet and communication cabinet thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202679851U true CN202679851U (en) | 2013-01-16 |
Family
ID=47500717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220266889 Expired - Lifetime CN202679851U (en) | 2012-06-07 | 2012-06-07 | Ventilating opening switching apparatus of communication cabinet and communication cabinet thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202679851U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105423765A (en) * | 2015-10-30 | 2016-03-23 | 浙江长兴振明高科耐火材料有限公司 | Automatic opening and closing device for waste heat recycling |
| CN106224433A (en) * | 2016-09-20 | 2016-12-14 | 吉首大学 | Thermal expansion device controls the large-scale damping electronic display of fan radiating |
| CN106344165A (en) * | 2016-10-10 | 2017-01-25 | 江苏华系医疗器械股份有限公司 | Soft endoscope storage cabinet |
| CN106369102A (en) * | 2016-09-20 | 2017-02-01 | 吉首大学 | Large damping electronic display screen with heat pump radiating function |
| CN108895494A (en) * | 2018-08-10 | 2018-11-27 | 刘运江 | The pressure balance device of gas burner |
-
2012
- 2012-06-07 CN CN 201220266889 patent/CN202679851U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105423765A (en) * | 2015-10-30 | 2016-03-23 | 浙江长兴振明高科耐火材料有限公司 | Automatic opening and closing device for waste heat recycling |
| CN106224433A (en) * | 2016-09-20 | 2016-12-14 | 吉首大学 | Thermal expansion device controls the large-scale damping electronic display of fan radiating |
| CN106369102A (en) * | 2016-09-20 | 2017-02-01 | 吉首大学 | Large damping electronic display screen with heat pump radiating function |
| CN106344165A (en) * | 2016-10-10 | 2017-01-25 | 江苏华系医疗器械股份有限公司 | Soft endoscope storage cabinet |
| CN108895494A (en) * | 2018-08-10 | 2018-11-27 | 刘运江 | The pressure balance device of gas burner |
| CN108895494B (en) * | 2018-08-10 | 2024-04-09 | 刘运江 | Wind pressure balancing device for gas burner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130116 |
|
| CX01 | Expiry of patent term |