CN214070433U - Heat radiation system of sealed box - Google Patents
Heat radiation system of sealed box Download PDFInfo
- Publication number
- CN214070433U CN214070433U CN202022529138.4U CN202022529138U CN214070433U CN 214070433 U CN214070433 U CN 214070433U CN 202022529138 U CN202022529138 U CN 202022529138U CN 214070433 U CN214070433 U CN 214070433U
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- sealed box
- exhaust
- baffle
- air inlet
- box body
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Abstract
The utility model discloses a cooling system of sealed box, including intake duct and exhaust passage, be provided with air inlet and gas vent on the sealed box, intake duct and exhaust passage are connected respectively on the sealed box of intake duct department and exhaust port department, the intake duct forms lower extreme open-ended box structure with the cooperation of sealed box, the exhaust passage forms downside open-ended box structure with the cooperation of sealed box, all be provided with a plurality of fender flow board in intake duct and the exhaust passage, keep off the downward setting of flow board slope, be provided with the fan on the exhaust passage, the air gets into sealed box and discharges from the exhaust passage from the intake duct under the effect of fan and realize the gas circulation heat dissipation in the sealed box. The heat dissipation system accelerates air circulation in the sealed box body, accelerates hot air discharge in the sealed box body, has a good heat dissipation effect, and ensures normal work of electric devices in the sealed box body.
Description
Technical Field
The utility model belongs to the technical field of the radiating of sealed box, specifically speaking relates to a cooling system of sealed box.
Background
According to project requirements, an electrical cabinet needs to be arranged in front of a motor car console, condensate water is easy to generate due to the fact that the front space of the console is closed and damp and hot for a long time, and in order to guarantee normal work of a chassis and devices in the electrical cabinet, the electrical cabinet adopts a sealing design, the sealing grade of the electrical cabinet is set to be IP55 (namely, dustproof and all-direction water spraying prevention) according to the use environment, the devices in the cabinet are very easy to generate heat in the working process, and a ventilation and heat dissipation system needs to be provided for a sealed cabinet body.
To the above-mentioned problem, put forward the utility model discloses specially.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, a heat dissipation system for a sealed box is proposed. In order to achieve the above object, the utility model provides a following technical scheme:
a heat radiation system of a sealed box body comprises an air inlet channel and an air exhaust channel, wherein the sealed box body is provided with an air inlet and an air exhaust port, the air inlet channel and the air outlet channel are respectively connected to the sealed box body at the air inlet and the air outlet, the air inlet channel and the sealed box body are matched to form a box body structure with an opening at the lower end, the exhaust passage and the sealed box body are matched to form a box body structure with an opening at the lower side, a plurality of flow baffle plates are arranged in the air inlet passage and the exhaust passage, the flow baffle plates are arranged obliquely downwards, a plurality of flow baffle plates in the air inlet channel are mutually matched to form a labyrinth bend in the air inlet channel, a plurality of flow baffle plates in the exhaust passage are matched with each other to form a labyrinth bend in the exhaust passage, a fan is arranged on the exhaust passage, and air enters the sealed box body from the air inlet passage and is discharged from the exhaust passage under the action of the fan to realize gas circulation heat dissipation in the sealed box body.
Preferably, an air drying filter for filtering moisture and dust in the air is arranged at the air inlet, and the air drying filter is detachably and hermetically connected with the sealing box body at the air inlet.
Preferably, intake duct detachable sealing connection is in the outside of sealed box, and the air is in the sealed box of intake duct process air drying filter entering.
Preferably, the fan and the exhaust passage are both arranged inside the sealed box body, the exhaust passage is connected with the sealed box body in a sealing mode, and gas in the sealed box body enters the exhaust passage under the action of the fan and then is exhausted through the exhaust port.
Preferably, the intake duct includes the housing plate and admits air the outer baffle, is provided with 1 in the intake duct and keeps off the board, and fender in the intake duct is for admitting air the inner baffle, housing plate detachable sealing connection just forms lower extreme open-ended box structure in sealed box outside and with the cooperation of sealed box, admit air the outer baffle connect in the lower part of housing plate just to sealed box orientation downward sloping setting, the one end of the inner baffle that admits air is connected on sealed box, and the other end stretches out and the downward sloping setting to the outside of sealed box, admit air the free end of inner baffle with the outer baffle that admits air sets up relatively, admit air the outer baffle and admit air the inner baffle cooperation and form a labyrinth bend.
Preferably, the air inlet inner baffle is of an inverted L-shaped structure formed by a first baffle and a second connecting plate, the second connecting plate is connected to the sealed box body, one end of the first baffle is connected to the second connecting plate, the other end of the first baffle extends out of the sealed box body and is arranged in a downward inclined mode, and the first baffle is perpendicular to the air inlet outer baffle.
Preferably, the first baffle and the air inlet outer baffle are both inclined downwards by 135 °.
Preferably, the exhaust passage comprises an exhaust inner shield plate and an exhaust outer shield plate, the exhaust inner shield plate is hermetically connected inside the sealed box body and is matched with the sealed box body to form a box body structure, one surface of the exhaust inner shield plate, which is opposite to the inner wall of the sealed box body, is provided with a fan mounting port, the fan is mounted at the fan mounting port on the exhaust inner shield plate, 1 flow baffle plate is arranged in the exhaust passage, the flow baffle plate in the exhaust passage is an exhaust inner shield plate, the exhaust inner shield plate is connected on the exhaust inner shield plate at the lower side of the fan mounting port, the exhaust inner shield plate extends into the box body formed by matching the exhaust inner shield plate and the sealed box body and is arranged in a downward tilting manner, one end of the exhaust outer shield plate is connected on the sealed box body at the upper side of the exhaust port, the other end of the exhaust outer shield plate extends into the inner side of the sealed box body from the upper part of the exhaust port and is arranged in a downward tilting manner, and the free end of the exhaust outer shield plate is arranged opposite to the exhaust inner shield plate, the exhaust outer baffle and the exhaust inner baffle are matched to form a labyrinth bend.
Preferably, the exhaust outer baffle and the sealed box body are integrally formed, and the exhaust inner baffle and the exhaust inner cover plate are integrally formed.
Preferably, the free end of the exhaust outer baffle and the exhaust inner baffle are perpendicular to each other, and the free end of the exhaust outer baffle and the exhaust inner baffle are both inclined downwards by 135 degrees.
Has the advantages that:
the utility model provides a heat dissipation system of a sealed box body, which adopts a detachable labyrinth air inlet channel and a labyrinth air exhaust channel, an air drying filter is added in the air inlet channel to filter moist air from the outside, and ensure the air entering the cabinet to be dry and dustless, the detachable arrangement of the air inlet channel facilitates the regular replacement of the air drying filter, ensures the heat dissipation effect of the heat dissipation system and ensures that the air entering the sealed box body meets the requirements; the exhaust passage is additionally provided with a fan, air enters the sealed box body from the air inlet passage and is exhausted from the exhaust passage under the action of the fan, the air circulation in the sealed box body is accelerated, the hot air in the sealed box body is accelerated to be exhausted, and the normal work of electric devices in the sealed box body is ensured; the fan and the exhaust passage are arranged in the sealed box body, the space in the sealed box body is fully utilized, and the occupied space of the air inlet passage is small, so that the installation space outside the sealed box body provided with the heat dissipation system is not increased.
Drawings
Fig. 1 is a schematic structural diagram of the sealing box of the present invention.
Fig. 2 is the cross-sectional view of the air inlet channel of the heat dissipation system of the sealing box of the present invention.
Fig. 3 is a cross-sectional view of the exhaust passage of the heat dissipation system of the sealed box of the present invention.
In the figure: 1. sealing the box body; 2. an air inlet channel; 21. an outer cover plate; 22. an air inlet outer baffle; 23. an air intake inner baffle; 3. an air drying filter; 41. an exhaust inner shroud; 42. an exhaust outer baffle; 43. an exhaust inner baffle; 5. a fan.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following description, together with the drawings of the present invention, clearly and completely describes the technical solution of the present invention, and based on the embodiments in the present application, other similar embodiments obtained by those skilled in the art without creative efforts shall all belong to the protection scope of the present application. In addition, directional terms such as "upper", "lower", "left", "right", etc. in the following embodiments are directions with reference to the drawings only, and thus, the directional terms are used for illustration and not for limitation of the present invention.
As shown in fig. 1, 2 and 3, the heat dissipation system of the sealed box provided in this embodiment includes an air inlet channel 2 and an air outlet channel, an air inlet port and an air outlet port are provided on the sealed box 1, the air inlet channel 2 and the air outlet channel are respectively connected to the sealed box 1 at the air inlet port and the air outlet port, the air inlet channel 2 and the sealed box 1 cooperate to form a box structure with an opening at the lower end, and the air outlet channel cooperates with the sealed box 1 to form a box structure with an opening at the lower side. Air inlet department is provided with air drying filter 3 that is arranged in moisture and the dust of filtered air, and air drying filter 3 and the sealed box 1 detachable sealing connection of air inlet department, in this embodiment, air drying filter 3 passes through bolt and nut detachable connection on the sealed box 1 of air inlet department, and air drying filter 3 is provided with the sealing washer that is used for sealing with the junction of sealed box 1. The exhaust passage is provided with a fan 5, in the embodiment, the fan 5 is an axial flow fan 5, and air enters the sealed box body 1 from the air inlet passage 2 through the air drying filter 3 under the action of the axial flow fan 5 and is exhausted from the exhaust passage to realize the circulation and heat dissipation of the gas in the sealed box body 1.
Air inlet 2 detachable sealing connection is in the outside of sealed box 1, and the air gets into in the sealed box 1 from air inlet 2 through air drying filter 3. The fan 5 and the exhaust passage are both arranged inside the sealing box body 1, the exhaust passage is connected with the sealing box body 1 in a sealing mode, gas in the sealing box body 1 enters the exhaust passage under the action of the fan 5 and then is exhausted through the exhaust port, and in the specific embodiment, the exhaust passage is welded with the sealing box body 1. The fan 5 and the exhaust passage are arranged inside the sealed box body 1, the space in the sealed box body 1 is fully utilized, and the occupied space of the air inlet passage 2 is small, so that the installation space outside the sealed box body 1 provided with the heat dissipation system is not increased.
The air inlet 2 comprises an outer cover plate 21 and an air inlet outer baffle 22, the outer cover plate 21 is detachably connected to the outer side of the sealed box body 1 in a sealing mode and is matched with the sealed box body 1 to form a box body structure with an opening at the lower end, in the specific embodiment, the outer cover plate 21 is detachably connected to the sealed box body 1 at the air inlet through bolts and nuts, and the air inlet outer baffle 22 is connected to the lower portion of the outer cover plate 21 and is arranged in a mode of inclining downwards towards the direction of the sealed box body 1. The air inlet channel 2 is internally provided with a plurality of flow baffle plates, the plurality of flow baffle plates in the air inlet channel 2 are mutually matched to form a labyrinth bend in the air inlet channel 2, in the embodiment, the number of the flow baffle plates in the air inlet channel 2 is 1, the flow baffle plates in the air channel are air inlet inner baffle plates 23, the air inlet inner baffle plates 23 are of an inverted L-shaped structure formed by a first baffle plate and a second connecting plate, the second connecting plate is connected on the sealing box body 1, one end of the first baffle plate is connected on the second connecting plate, the other end of the first baffle plate extends out of the sealing box body 1 and inclines downwards, the first baffle plate is arranged above the air inlet outer baffle plate 22, the free end of the first baffle plate is opposite to the air inlet outer baffle plate 22, the first baffle plate and the air inlet outer baffle plate 22 are mutually vertical, the first baffle plate and the air inlet outer baffle plate 22 are both inclined downwards by 135 degrees, and the air inlet outer baffle plate 22 and the air inlet inner baffle plate 23 are matched to form a labyrinth bend, the structure can prevent water flow from being sprayed in from the bottom direction while ensuring smooth passing of air flow.
The exhaust passage comprises an inner exhaust baffle plate 41 and an outer exhaust baffle plate 42, the inner exhaust baffle plate 41 is hermetically connected inside the sealed box body 1 and matched with the sealed box body 1 to form a box body structure, one side of the inner exhaust baffle plate 41, which is opposite to the inner wall of the sealed box body 1, is provided with a fan 5 mounting port, the fan 5 is mounted at the fan 5 mounting port on the inner exhaust baffle plate 41, a plurality of baffle plates are arranged in the exhaust passage, the baffle plates are obliquely and downwards arranged, the baffle plates in the exhaust passage are mutually matched to form a labyrinth bend in the exhaust passage, in the specific embodiment, the baffle plates in the exhaust passage are 1, the baffle plates in the exhaust passage are inner exhaust baffle plates 43, the inner exhaust baffle plates 43 are connected on the inner exhaust baffle plate 41 at the lower side of the fan 5 mounting port, the inner exhaust baffle plates 43 and the inner exhaust baffle plates 41 are integrally formed, the inner exhaust baffle plates 43 extend to the inside of the box body formed by matching the inner exhaust baffle plate 41 and the sealed box body 1 and are obliquely downwards arranged, the one end of outer baffle 42 of exhaust is connected on the sealed box 1 of gas vent upside, and the other end stretches into the inboard and the downward sloping setting of sealed box 1 from the upper portion of gas vent, and outer baffle 42 of exhaust and sealed box 1 integrated into one piece, the relative setting of baffle 43 and mutually perpendicular in the free end of outer baffle 42 of exhaust and the exhaust, the equal downward sloping 135 of baffle 43 in the free end of outer baffle 42 of exhaust and the exhaust, outer baffle 42 of exhaust and the cooperation of baffle 43 form a labyrinth bend in the exhaust.
The air inlet outer baffle 22 and the air inlet inner baffle 23 at the air inlet channel 2 and the exhaust outer baffle 42 and the exhaust inner baffle 43 at the exhaust channel are all arranged in a downward inclined mode, when condensate water is generated in the air inlet channel 2 or the exhaust channel, water flow can be guaranteed to flow out of the cabinet, the condensate water cannot gather inside the sealing box body 1, and dryness of the sealing box body 1 is guaranteed.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. A heat dissipation system of a sealed box body is characterized by comprising an air inlet channel and an air exhaust channel, wherein the sealed box body is provided with an air inlet and an air exhaust port, the air inlet channel and the air outlet channel are respectively connected to the sealed box body at the air inlet and the air outlet, the air inlet channel and the sealed box body are matched to form a box body structure with an opening at the lower end, the exhaust passage and the sealed box body are matched to form a box body structure with an opening at the lower side, a plurality of flow baffle plates are arranged in the air inlet passage and the exhaust passage, the flow baffle plates are arranged obliquely downwards, a plurality of flow baffle plates in the air inlet channel are mutually matched to form a labyrinth bend in the air inlet channel, a plurality of flow baffle plates in the exhaust passage are matched with each other to form a labyrinth bend in the exhaust passage, a fan is arranged on the exhaust passage, and air enters the sealed box body from the air inlet passage and is discharged from the exhaust passage under the action of the fan to realize gas circulation heat dissipation in the sealed box body.
2. The heat dissipating system of a sealed box of claim 1, wherein an air drying filter for filtering moisture and dust in the air is disposed at the air inlet, and the air drying filter is detachably and hermetically connected to the sealed box at the air inlet.
3. The heat dissipation system of a sealed box of claim 2, wherein the air inlet channel is detachably connected to the outside of the sealed box in a sealing manner, and air enters the sealed box from the air inlet channel through the air drying filter.
4. The heat dissipation system of the sealed box of any one of claims 1 to 3, wherein the fan and the exhaust passage are both disposed inside the sealed box, the exhaust passage is hermetically connected to the sealed box, and the gas in the sealed box enters the exhaust passage under the action of the fan and then is exhausted through the exhaust port.
5. The heat dissipation system of the sealed box according to claim 4, wherein the air inlet channel includes an outer cover plate and an air inlet outer baffle, 1 baffle plate is provided in the air inlet channel, the baffle plate in the air inlet channel is an air inlet inner baffle, the outer cover plate is detachably connected to the outside of the sealed box in a sealing manner and forms a box structure with an opening at the lower end in cooperation with the sealed box, the air inlet outer baffle is connected to the lower portion of the outer cover plate and is arranged in a downward inclination manner towards the direction of the sealed box, one end of the air inlet inner baffle is connected to the sealed box, the other end of the air inlet inner baffle extends out of the sealed box and is arranged in a downward inclination manner, the free end of the air inlet inner baffle is arranged opposite to the air inlet outer baffle, and the air inlet outer baffle and the air inlet inner baffle cooperate to form a labyrinth curve.
6. The heat dissipation system of a sealed box body according to claim 5, wherein the air inlet inner baffle is formed by a first baffle and a second connecting plate to form an inverted L-shaped structure, the second connecting plate is connected to the sealed box body, one end of the first baffle is connected to the second connecting plate, the other end of the first baffle extends to the outer side of the sealed box body and is arranged in a downward inclined mode, and the first baffle and the air inlet outer baffle are perpendicular to each other.
7. The heat dissipating system of a sealed enclosure of claim 6, wherein the first baffle and the intake outer baffle are each inclined downwardly at 135 °.
8. The heat dissipating system of a sealed box according to claim 4, wherein the exhaust duct comprises an inner exhaust cover plate and an outer exhaust baffle plate, the inner exhaust cover plate is hermetically connected to the inside of the sealed box and is engaged with the sealed box to form a box structure, a fan mounting opening is formed in a surface of the inner exhaust cover plate opposite to the inner wall of the sealed box, the fan is mounted at the fan mounting opening on the inner exhaust cover plate, 1 baffle plate is disposed in the exhaust duct, the baffle plate in the exhaust duct is an inner exhaust baffle plate, the inner exhaust baffle plate is connected to the inner exhaust cover plate on the lower side of the fan mounting opening, the inner exhaust baffle plate extends to the inside of the box formed by the inner exhaust cover plate and the sealed box and is inclined downward, one end of the outer exhaust baffle plate is connected to the sealed box on the upper side of the exhaust port, and the other end extends into the inside of the sealed box from the upper portion of the exhaust port and is inclined downward, the free end of the exhaust outer baffle plate is opposite to the exhaust inner baffle plate, and the exhaust outer baffle plate and the exhaust inner baffle plate are matched to form a labyrinth curve.
9. The heat dissipating system of a sealed box of claim 8, wherein the outer exhaust baffle is integrally formed with the sealed box and the inner exhaust baffle is integrally formed with the inner exhaust cover.
10. The heat dissipating system of a sealed enclosure of claim 8, wherein the free end of the outer exhaust baffle and the inner exhaust baffle are perpendicular to each other, and the free end of the outer exhaust baffle and the inner exhaust baffle are both inclined downward at 135 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022529138.4U CN214070433U (en) | 2020-11-04 | 2020-11-04 | Heat radiation system of sealed box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022529138.4U CN214070433U (en) | 2020-11-04 | 2020-11-04 | Heat radiation system of sealed box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214070433U true CN214070433U (en) | 2021-08-27 |
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ID=77399897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022529138.4U Active CN214070433U (en) | 2020-11-04 | 2020-11-04 | Heat radiation system of sealed box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214070433U (en) |
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2020
- 2020-11-04 CN CN202022529138.4U patent/CN214070433U/en active Active
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