CN202772461U - Self-suction ventilation structure of switch cabinet - Google Patents
Self-suction ventilation structure of switch cabinet Download PDFInfo
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- CN202772461U CN202772461U CN 201220345437 CN201220345437U CN202772461U CN 202772461 U CN202772461 U CN 202772461U CN 201220345437 CN201220345437 CN 201220345437 CN 201220345437 U CN201220345437 U CN 201220345437U CN 202772461 U CN202772461 U CN 202772461U
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- cabinet
- wall body
- air
- aeration structure
- window
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Abstract
The utility model provides a self-suction ventilation structure of a switch cabinet, which comprises a cabinet body, wherein an air inlet is arranged at the lower part of the cabinet body; an air outlet is arranged at the upper part of the cabinet body; a heat dissipation cover is also arranged on the top of the cabinet body; the heat dissipation cover comprises a top cover plate and four wall bodies; the top cover plate and the four wall bodies form a cavity; at least one of the four wall bodies is provided with a window; a horizontal clapboard and a vertical clapboard are also arranged in the cabinet body; the cabinet body is separated into unit compartments through the horizontal clapboard and the vertical clapboard; a ventilation hole is arranged on the horizontal clapboard; and the unit compartments are vertically penetrated through the ventilation hole and form an air channel with the air inlet, the air outlet and the window. According to the utility model, the heat dissipation cover and the air channel are matched with each other; air cross-ventilation is further increased; therefore, air in the cabinet can flow more rapidly; and the heat dissipation effect is better.
Description
Technical field
The utility model relates to radiator structure, and particularly a kind of self-priming aeration structure of switch cubicle belongs to the cabinet technical field.
Background technology
Along with the fast development of China's economy, living standards of the people improve constantly, and society is increasing to the demand of electric power.Because the kind of power consumption equipment is numerous, in order to improve its security performance, it need to be arranged in the switch cubicle.Switch cubicle is a kind of electric equipment, and outside line is introduced into master switch in the cabinet, then enters a minute control switch, and each needs to arrange by it along separate routes.Such as instrument, automatic control, the motor magnetic switch, various A.C. contactors etc. often will be arranged in the switch cubicle during use.
For distribution system, the electric current that flows through switch cubicle is also increasing, thereby the electric conductor heating is also more and more serious, thereby causes the temperature rise speed at the many positions of switch cubicle (comprising bus-bar system, dividing plate, cabinet shell) fast; Owing to the switch cubicle temperature rise, have a strong impact on the life-span of insulating part (comprising circuit breaker insulating cover, isolation knife insulating case and wall bushing) in the cabinet, make switch cubicle have certain potential safety hazard.
In order to reduce the temperature rise of switch cubicle, people have installed ventilating fan in switch cubicle, in order to the heat that produces in the switch cubicle in time is discharged to beyond the housing, and the temperature rise of control cabinet inside.As disclosing a kind of Novel switch cabinet among the Chinese patent literature CN201985449U, comprise cabinet, both sides, described cabinet top are respectively equipped with exhaust outlet, difference ventilating fan in the exhaust outlet, be respectively equipped with some evenly distributed air-vents on the cabinet wall of both sides, cabinet bottom, the cabinet inner top is provided with temperature inductor, and described ventilating fan, temperature inductor are connected with the controller at cabinet top respectively.But because this ventilating fan palpus long-time running, be difficult to reach the requirement of switch cubicle long-time running its useful life, therefore need the maintenance ventilating fan, and existing ventilating fan all be to be fixedly mounted in the switch cubicle, need during ventilating fan to have a power failure in maintenance, for the user makes troubles and economically loss.
The utility model content
Technical problem to be solved in the utility model be the available technology adopting ventilating fan to the structure that the device in the switch cubicle dispels the heat, cause overhauling, safeguard inconvenient problem, and then a kind of self-priming aeration structure of switch cubicle be provided.
In order to solve the problems of the technologies described above, the utility model provides a kind of self-priming aeration structure of switch cubicle, comprises cabinet, and the bottom of described cabinet is provided with air inlet, and the top of described cabinet sets out the air port,
The top of described cabinet also is provided with heat dissipating housing, and described heat dissipating housing comprises lamina tecti and wall body all around, and described lamina tecti and wall body form cavity, and described wall body has at least a wall body to be provided with window;
Also be provided with horizontal baffle and vertical partition plate in the described cabinet, described horizontal baffle and vertical partition plate are separated into cell compartment with cabinet, are provided with ventilation hole on the described horizontal baffle; Described cell compartment runs through up and down with described air inlet, air outlet, window-shaped by ventilation hole and becomes the air channel.
The described wall body that is provided with described window is the inclination wall body that ecto-entad tilts, and the angle of inclination of described inclination wall body is 30 ° to 75 °.
Described wall body is extended with horizontal flanging 34 in cavity.
Be provided with for the fixing fixture of heat dissipating housing at described horizontal flanging.
Described air outlet, window place also are provided with protection network.
Described air outlet, air inlet are comprised of several slots.
Also be provided with left shrouding, right shrouding on the described cabinet, described cabinet also arranges horizontal frame and vertical frame, each described cell compartment is provided with the cabinet door that is hinged through the hinge on the cabinet vertical frame, and described left shrouding, right shrouding are fixed on horizontal frame and the vertical frame.
Madial wall at described cabinet door, left shrouding, right shrouding is provided with sealing strip, and described sealing strip matches with the plane of cabinet body frame.
Technique scheme of the present utility model has the following advantages compared to existing technology:
(1) the self-priming aeration structure of a kind of switch cubicle of the present utility model, comprise cabinet, the bottom of described cabinet is provided with air inlet, the top of described cabinet sets out the air port, the top of described cabinet also is provided with heat dissipating housing, described heat dissipating housing comprises lamina tecti and wall body all around, and described lamina tecti and wall body form cavity, and described wall body has at least a wall body to be provided with window; Also be provided with horizontal baffle and vertical partition plate in the described cabinet, described horizontal baffle and vertical partition plate are separated into cell compartment with cabinet, are provided with ventilation hole on the described horizontal baffle; Described cell compartment runs through up and down with described air inlet, air outlet window-shaped by ventilation hole and becomes the air channel.Owing to have the air channel in the cabinet, when the electric equipment operation in the cabinet produces heat, air enters cabinet by air inlet, then air draught enters cell compartment, and by the ventilation hole on horizontal baffle and the vertical partition plate, rise at last the top of cabinet, portion of air can be discharged by air outlet, another part enters in the heat dissipating housing, and discharged by the window of heat dissipating housing, so just can air at the cabinet natural flow, take away the heat that electric equipment produces, avoided using ventilating fan to keep and maintain inconvenient problem.
The air themperature of absorbing heat can rise to heat dissipating housing, form the space structure of a thermal-arrest in the cavity of heat dissipating housing, thereby played the effect of collecting hot-air, and then hot-air discharged by window again, can make and strengthen cross-ventilation, so that the Air Flow of cabinet accelerates, played better radiating effect.
Heat dissipating housing and air channel cooperatively interact, and further strengthen cross-ventilation, make the Air Flow in the cabinet faster, and radiating effect more.
(2) the self-priming aeration structure of a kind of switch cubicle of the present utility model, the described wall body that is provided with described window are the inclination wall body that ecto-entad tilts, and the angle of inclination of described inclination wall body is 30 ° to 60 °, like this owing to can avoid rainwater to enter in the cabinet.
(3) the self-priming aeration structure of a kind of switch cubicle of the present utility model, described air outlet, window place also are provided with protection network, can avoid like this dirt and insect to enter in the cabinet, and then the problem that causes cabinet to damage.
(4) the self-priming aeration structure of a kind of switch cubicle of the present utility model, also be provided with left shrouding, right shrouding on the described cabinet, madial wall at described cabinet door, left shrouding, right shrouding is provided with sealing strip, described sealing strip matches with the plane of cabinet body frame, can make like this junction of the left shrouding of cabinet, right shrouding, cabinet door keep good sealing property, form good air channel, make Air Flow quicker.
Description of drawings
Fig. 1 is the front view of cabinet in the self-priming aeration structure of switch cubicle described in the utility model;
Fig. 2 is the profile of cabinet in the self-priming aeration structure of switch cubicle described in the utility model;
Fig. 3 is the stereogram of heat dissipating housing in the self-priming aeration structure of switch cubicle described in the utility model.
Reference numeral: 1-air inlet, 2-air outlet, 30-heat dissipating housing, 31-lamina tecti, 32-wall body, 33-window, the horizontal flanging of 34-, 35-fixture, 41-horizontal baffle, 42-vertical partition plate, 43-cell compartment, 5-cabinet door.
Embodiment
The utility model will be further described below in conjunction with embodiment, but should be noted that these embodiment only are used for method of the present utility model is described, and scope of the present utility model can not be confined to this.
The below will the utility model will be further described by specific embodiment.
Embodiment 1:
The self-priming aeration structure of switch cubicle of the present invention, comprise cabinet, the front view of described cabinet and cutaway view such as Fig. 1, shown in Figure 2, being provided with lead-in wire at described cabinet imports and exports, the inside of described cabinet is provided with electric equipment, be provided with air inlet 1 in the bottom of cabinet, the top of described cabinet sets out air port 2, the top of described cabinet also is provided with heat dissipating housing 30, described heat dissipating housing as shown in Figure 3, described heat dissipating housing 30 comprises that lamina tecti 31 and 32, four wall bodies of wall body 32 and four limits of lamina tecti 31 link into an integrated entity, described lamina tecti 31 and wall body 32 form a uncovered cavity, have a wall body 32 to be provided with window 33 in four wall bodies 32; Also be provided with horizontal baffle 41 and vertical partition plate 42 in the described cabinet, described horizontal baffle 41 and vertical partition plate 42 are separated into cell compartment 43 with cabinet, be provided with ventilation hole on the described horizontal baffle 41, like this can cell compartment 43 up/down perforations, and about between cell compartment 43 mutually seal, guarantee that air can only go up current downflow, make air have stronger lift.Described cell compartment 43 runs through up and down and described air inlet 1, air outlet 2, window 33 formation air channels by ventilation hole.Electric equipment is arranged at respectively in the cell compartment 43, when cell compartment 43 temperature rose in running, air advanced cabinet from the bottom, enters cell compartment 43 by the ventilation hole on the dividing plate, the heat that produces is taken away, then discharged outside the cabinet at air outlet 2 or the window 33 on top.
As execution mode that can conversion, the self-priming aeration structure of switch cubicle of the present utility model, described wall body 32 can be perpendicular to lamina tecti 31, also can also have a certain degree with lamina tecti 31, as preferred embodiment, be provided with the described wall body 32 of described window 33 and be the inclination wall body of ecto-entad inclination, the angle of inclination of described inclination wall body is 30 ° to 75 °, can avoid like this entering in the cabinet.
Embodiment 2:
On the basis of above-described embodiment 1, in the present embodiment, described wall body 32 is extended with horizontal flanging 34 in cavity, and as shown in Figure 3, described horizontal flanging 34 can entirely be positioned over the top of cabinet.In order to advance a bit fixedly heat dissipating housing 30, on described horizontal flanging 34, can be provided with for the fixing fixture 35 of heat dissipating housing 30, the fixture that described fixture 35 is commonly used for this area can be hook or draw-in groove etc.In addition, described air outlet 2, window 33 places also are provided with protection network, and protection network can be wire netting, and described protection network can play and prevent that dust and insect from entering in the cabinet.Further, air inlet described in the present embodiment 1, air outlet 2 are comprised of the slot more than five, are preferably 10-60, have increased like this entrance of air, make air more air enter in the cabinet, rectangular number herein arranges as required.
Embodiment 3:
On the basis of above-described embodiment, described cabinet also arranges horizontal frame and vertical frame, each described cell compartment 43 is provided with the cabinet door 5 that is hinged through the hinge on the vertical frame, also is respectively arranged with the left shrouding that is fixed on horizontal frame and the vertical frame, right shrouding on the described cabinet.And, the place of interconnecting at cabinet is provided with sealing strip, can make cabinet form a good air channel, as preferred embodiment, also be provided with left shrouding, right shrouding and cabinet door 5 on the described cabinet, madial wall at described cabinet door 5, left shrouding, right shrouding is provided with sealing strip, and described sealing strip matches with the plane of cabinet body frame.
Obviously, above-described embodiment only is for example clearly is described, and is not the restriction to execution mode.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give all execution modes exhaustive.And the apparent variation of being extended out thus or change still are among the protection range of the utility model creation.
Claims (8)
1. the self-priming aeration structure of a switch cubicle comprises cabinet, and the bottom of described cabinet is provided with air inlet (1), and the top of described cabinet sets out air port (2), it is characterized in that:
The top of described cabinet also is provided with heat dissipating housing (30), described heat dissipating housing (30) comprises lamina tecti (31) and wall body all around (32), described lamina tecti (31) and wall body (32) form cavity, and described wall body (32) has at least a wall body (32) to be provided with window (33);
Also be provided with horizontal baffle (41) and vertical partition plate (42) in the described cabinet, described horizontal baffle (41) and vertical partition plate (42) are separated into cell compartment (43) with cabinet, and described horizontal baffle is provided with ventilation hole on (41); Described cell compartment (43) runs through up and down and described air inlet (1), air outlet (2), window (33) formation air channel by ventilation hole.
2. aeration structure according to claim 1 is characterized in that, is provided with the described wall body (32) of described window (33) and is the inclination wall body of ecto-entad inclination, and the angle of inclination of described inclination wall body is 30 ° to 75 °.
3. aeration structure according to claim 1 and 2 is characterized in that, described wall body (32) is extended with horizontal flanging (34) in described cavity.
4. aeration structure according to claim 3 is characterized in that, is provided with for the fixing fixture (35) of heat dissipating housing (30) at described horizontal flanging (34).
5. aeration structure according to claim 1 and 2 is characterized in that, described air outlet (2) and window (33) locate also to be respectively arranged with protection network.
6. aeration structure according to claim 1 and 2 is characterized in that, described air inlet (1) and air outlet (2) are comprised of several slots respectively.
7. aeration structure according to claim 1 and 2, it is characterized in that, also be provided with left shrouding, right shrouding on the described cabinet, described cabinet also arranges horizontal frame and vertical frame, each described cell compartment (43) is provided with the cabinet door (5) that is hinged through the hinge on the cabinet vertical frame, and described left shrouding, right shrouding are fixed on horizontal frame and the vertical frame.
8. aeration structure according to claim 7 is characterized in that, is provided with sealing strip at the madial wall of described cabinet door (5), left shrouding, right shrouding, and described sealing strip matches with the plane of cabinet body frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220345437 CN202772461U (en) | 2012-07-16 | 2012-07-16 | Self-suction ventilation structure of switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220345437 CN202772461U (en) | 2012-07-16 | 2012-07-16 | Self-suction ventilation structure of switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202772461U true CN202772461U (en) | 2013-03-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220345437 Expired - Lifetime CN202772461U (en) | 2012-07-16 | 2012-07-16 | Self-suction ventilation structure of switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202772461U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106356730A (en) * | 2016-10-28 | 2017-01-25 | 江苏天港箱柜有限公司 | High waterproof low voltage switch cabinet |
-
2012
- 2012-07-16 CN CN 201220345437 patent/CN202772461U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106356730A (en) * | 2016-10-28 | 2017-01-25 | 江苏天港箱柜有限公司 | High waterproof low voltage switch cabinet |
| CN106356730B (en) * | 2016-10-28 | 2019-01-01 | 江苏天港箱柜有限公司 | High waterproof low-tension switch cabinet |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130306 |
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| CX01 | Expiry of patent term |