CN219269394U - Radar heat dissipation wind channel structure - Google Patents
Radar heat dissipation wind channel structure Download PDFInfo
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- CN219269394U CN219269394U CN202223185894.5U CN202223185894U CN219269394U CN 219269394 U CN219269394 U CN 219269394U CN 202223185894 U CN202223185894 U CN 202223185894U CN 219269394 U CN219269394 U CN 219269394U
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- inner shell
- heat dissipation
- radiating fins
- length direction
- connecting plate
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation
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Abstract
The utility model discloses a radar heat dissipation air duct structure, which comprises an inner shell, a radiator and an outer shell, wherein the inner shell is provided with an air distribution channel, the side wall of the inner shell is provided with at least one opening, and the length direction of the opening is the same as the length direction of the air distribution channel and is communicated with the air distribution channel; the radiator comprises a connecting plate and a plurality of radiating fins, all radiating fins are vertically arranged on one side surface of the connecting plate, and one end, far away from the connecting plate, of each radiating fin faces towards the opening; an exhaust channel is formed between the inner wall of the outer shell and the outer wall of the inner shell, and the exhaust channel is communicated with gaps between all two adjacent radiating fins. After the air flow entering the air distribution channel passes through the opening, the air flow directly enters between two adjacent radiating fins, and the air flow reaching the middle and rear parts of the radiator is not heated by the structure in the front part of the radiator, so that the radiating effect of each radiating fin is similar to that of each region of the connecting plate.
Description
Technical Field
The utility model relates to the technical field of radar equipment, in particular to a radar heat dissipation air duct structure.
Background
The radar is a heating module for detecting a target by using electromagnetic waves, and emits electromagnetic waves to irradiate the target and receive echoes thereof, so that information such as the distance from the target to an electromagnetic wave emission point, the distance change rate (radial speed), the azimuth, the altitude and the like is obtained. Radar is used in a very wide variety of applications, such as military, weather, geographic and marine exploration.
In the existing radar products, the heating modules are stacked along the wall surface of the radiator, the heat dissipation effect at the inlet of the heat dissipation air duct is good because the heat dissipation air duct is longer, the temperature is higher at the middle and rear parts because the cooling air is heated by an upstream heat source, the heat dissipation effect is poor, and the normal operation of the middle and rear parts elements can be affected seriously.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the radar heat dissipation air duct structure, and the heat dissipation effect of each area of the heat dissipation air duct structure is similar.
According to the radar heat dissipation air duct structure, the radar heat dissipation air duct structure comprises an inner shell, a radiator and an outer shell, wherein the inner shell is provided with an air distribution channel, an inlet of the air distribution channel is arranged on the front end face of the inner shell, at least one opening is formed in the side wall of the inner shell, and the length direction of the opening is the same as the length direction of the air distribution channel and is communicated with the air distribution channel; the radiator comprises a connecting plate and a plurality of radiating fins, all radiating fins are vertically arranged on one side face of the connecting plate, the radiating fins are distributed along the length direction of the connecting plate, the length direction of the connecting plate is identical with the length direction of the opening, the length direction of the radiating fins is mutually perpendicular to the length direction of the opening, and one end of each radiating fin, which is far away from the connecting plate, faces the opening; the outer shell is connected with the connecting plate, and an exhaust channel is formed between the inner wall of the outer shell and the outer wall of the inner shell and is communicated with gaps between all adjacent two radiating fins.
Has at least the following beneficial effects: because the opening is opposite to the gap between the two adjacent radiating fins, the air flow in the air distribution channel directly enters between the two adjacent radiating fins after passing through the opening, and the air flow reaching the middle and rear parts of the radiator is not heated by the structure in the front part of the radiator, so the radiating effect of each radiating fin and each region of the connecting plate is similar, namely the whole radiator has uniform radiating effect.
According to some embodiments of the utility model, the cross section of the inner shell is rectangular, the width of the side wall of the inner shell corresponding to the radiating fins is equal to the length of the radiating fins, and the side wall of the inner shell corresponding to the radiating fins is aligned with the radiating fins.
According to some embodiments of the utility model, the number of the heat sinks is two, the number of the openings is two, the two openings are respectively arranged on the two side walls of the inner shell, and the heat dissipation fins of the two heat sinks are respectively aligned with the two side walls of the inner shell.
According to some embodiments of the utility model, the outer shell comprises two cover plates, the cross sections of the cover plates are U-shaped, one cover plate, one radiator, the other cover plate and the other radiator are connected end to end in sequence and form a structure with the cross sections being in directions, and the notch of the two cover plates faces the inner shell.
According to some embodiments of the utility model, a diversion block is arranged at a corner of the groove cavity of the cover plate, and the diversion block is provided with an intrados surface, and the intrados surface faces the inner shell.
According to some embodiments of the utility model, the heat sink further comprises a frame, wherein the frame is connected with the shell and the heat sink, and the frame encloses an air outlet communicated with the exhaust channel.
According to some embodiments of the utility model, the air collection device further comprises an air collection hopper, wherein the outer wall of the small port of the air collection hopper is connected with the inner shell, and the inner cavity of the air collection hopper is communicated with the inlet.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described with reference to the accompanying drawings and examples, in which:
fig. 1 is a schematic structural diagram of a radar heat dissipation air duct structure according to an embodiment of the present utility model;
fig. 2 is a schematic structural diagram of a radar heat dissipation air duct structure according to an embodiment of the present utility model after a cover plate and a radiator are hidden;
FIG. 3 is a schematic cross-sectional view of a radar heat dissipation duct structure according to an embodiment of the present utility model;
reference numerals: the air distribution system comprises an inner shell 100, a first plate 110, a second plate 120, a third plate 130, a fourth plate 140, an air distribution channel 200, an opening 300, an air exhaust channel 400, an air collection hopper 500, a radiator 600, a connecting plate 610, heat dissipation fins 620, an outer shell 700, a flow guide block 710 and a block 720.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, plural means two or more. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1 to 3, the present utility model discloses a radar heat dissipation air duct structure, which comprises an inner case 100, a heat radiator 600 and an outer case 700, wherein the inner case 100 is provided with an air distribution channel 200, an inlet of the air distribution channel 200 is arranged at the front end face of the inner case 100, at least one opening 300 is arranged on the side wall of the inner case 100, and the length direction of the opening 300 is the same as the length direction of the air distribution channel 200 and is communicated with the air distribution channel 200; the radiator 600 includes a connecting plate 610 and a plurality of heat dissipation fins 620, wherein all the heat dissipation fins 620 are vertically arranged on one side surface of the connecting plate 610, the plurality of heat dissipation fins 620 are distributed along the length direction of the connecting plate 610, the length direction of the connecting plate 610 is the same as the length direction of the opening 300, the length direction of the heat dissipation fins 620 is mutually perpendicular to the length direction of the opening 300, and one end of the heat dissipation fins 620 away from the connecting plate 610 faces the opening 300; the outer case 700 is connected to the connection plate 610, and an exhaust passage 400 is formed between the inner wall of the outer case 700 and the outer wall of the inner case 100, and the exhaust passage 400 communicates with gaps between all adjacent two heat dissipation fins 620.
The other side of the connection plate 610 is used for connection with a component requiring heat dissipation, such as a heat generating module. The connection plate 610 and the plurality of heat dissipation fins 620 are made of a material with good heat conduction performance. The radar radiating air duct structure is generally used together with a fan or an air cooler, the fan generates air inlet flow with a certain speed, and the air inlet flow can enter the air distribution channel 200 from an inlet.
The air inlet air flow enters the air distribution channel 200 from the inlet, the opening 300 is arranged on the side wall of the inner shell 100, so that the air flow in each area of the air distribution channel 200 enters the opening 300, and the air flow passing through the opening 300 is divided into a plurality of strands and flows along the length direction of the heat dissipation fins 620 because the opening 300 is opposite to the gaps between the adjacent two heat dissipation fins 620, and the air flow contacts with the two sides of the heat dissipation fins 620 and one side surface of the connecting plate 610, so that heat on the heat dissipation fins 620 and the connecting plate 610 is taken away, and the heat dissipation effect of the whole radiator 600 is good.
After the air flow in the air distribution channel 200 passes through the opening 300, the air flow directly enters between two adjacent heat dissipation fins 620, and the air flow reaching the rear part of the radiator 600 is not heated by the front structure of the radiator 600, so that the heat dissipation effect of each heat dissipation fin 620 and each region of the connecting plate 610 is similar, that is, the whole heat dissipation of the whole radiator 600 is uniform.
Each air flow passing through the opening 300 enters a region between two adjacent heat dissipation fins 620, flows along the length direction of the heat dissipation fins 620, then enters the exhaust channel 400, forms an air outlet air flow with higher temperature in the exhaust channel 400, and the air outlet air flow is discharged out of the radar heat dissipation air channel structure through the exhaust channel 400. The length direction of the outer case 700 is the same as the length direction of the inner case 100, and the inlet is provided at the front end of the inner case 100, and the air outlet of the air discharge channel 400 is provided at the area corresponding to the rear end of the inner case 100, which is beneficial to discharging the air-out airflow to the area far from the inlet, and preventing the air-out airflow from flowing back to the inlet area.
The inner case 100, the gas distribution passage 200, the opening 300, the connection plate 610, and the outer case 700 are identical in length direction and equal or similar in length. The inlet of the gas distribution passage 200 is provided at the front end face of the inner case 100, and the rear end of the inner case 100 is sealed.
The cross section of the inner shell 100 is rectangular, the width of the side wall of the inner shell 100 corresponding to the radiating fins 620 is equal to the length of the radiating fins 620, and the side wall of the inner shell 100 corresponding to the radiating fins 620 is aligned with the radiating fins 620, at this time, the connecting plate 610, two adjacent radiating fins 620 and the side wall of the inner shell 100 corresponding to the radiating fins 620 form a branch air duct for restricting the air flow, the length direction of the branch air duct is the same as the length direction of the radiating fins 620, the air flow entering the branch air duct flows through the side surface of the radiating fins 620 until leaving the side surface of the radiating fins 620, the air flow entering the branch air duct is guaranteed to be fully contacted with the radiating fins 620, the air flow after heat absorption and temperature rise is prevented from reversely contacting the radiating fins 620, and the radiating effect of the radiator 600 is further improved.
The number of the heat sinks 600 is two, the number of the openings 300 is two, the two openings 300 are respectively arranged on the two side walls of the inner shell 100, and the heat dissipation fins 620 of the two heat sinks 600 are respectively aligned with the two side walls of the inner shell 100. The radar heat dissipation air duct structure has two heat sinks 600, so that the radar heat dissipation air duct structure can dissipate heat to two heat generating modules or other components requiring heat dissipation at the same time.
It will be appreciated that the inner case 100 includes a first plate 110, a second plate 120, a third plate 130 and a fourth plate 140, the width of the first plate 110 and the third plate 130 is equal to the length of the heat dissipation fins 620, the width of the second plate 120 and the fourth plate 140 is equal to and smaller than the width of the first plate 110, the second plate 120, the third plate 130 and the fourth plate 140 are sequentially connected and enclose the air distribution channel 200, the cross section of the air distribution channel 200 is square, the opening 300 is arranged on the first plate 110, and the end of the heat dissipation fins 620 away from the connection plate 610 is aligned with the first plate 110.
The number of the heat sinks 600 is two, the number of the openings 300 is two, the two openings 300 are respectively arranged on the first plate 110 and the third plate 130, and the heat dissipation fins 620 of the two heat sinks 600 are aligned with the first plate 110 and the third plate 130 respectively.
The outer case 700 includes two cover plates, the cross sections of which are U-shaped, and one cover plate, one radiator 600, the other cover plate and the other radiator 600 are connected end to end in sequence and form a structure with the cross sections being directional, and the notches of the two cover plates face the inner case.
The corner of the groove cavity of the cover plate is provided with the flow guide block 710, the flow guide block 710 is provided with an intrados surface, the intrados surface faces the inner shell 100, and the flow guide block 710 can avoid turbulent flow at the corner of the groove cavity of the cover plate, so that air flow is smoother.
The radar radiating air duct structure further comprises a block 720, wherein the block 720 is connected with the shell 700 and the radiator 600, the block 720 encloses an air outlet communicated with the exhaust channel 400, and the air outlet plays a role in guiding air flow. The front end of the outer case 700 corresponds to the front end of the inner case 100, an exhaust passage 400 is formed between the outer case 700 and the inner case 100, the rear end of the exhaust passage 400 is sealed, and an air outlet of the exhaust passage 400 corresponds to the rear end of the outer case 700.
The radar radiating air duct structure further comprises a wind collecting hopper 500, the outer wall of a small port of the wind collecting hopper 500 is connected with the inner shell 100, the inner cavity of the wind collecting hopper 500 is communicated with the inlet, the wind collecting hopper 500 is used for collecting inlet air flow with larger flow rate into the inlet, and meanwhile, the radar radiating air duct structure further plays a role in pressurizing air flow to enable the flow rate of the air flow entering the inlet to be larger.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
Of course, the present utility model is not limited to the above-described embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present utility model, and these equivalent modifications or substitutions are included in the scope of the present utility model as defined in the claims.
Claims (7)
1. The utility model provides a radar heat dissipation wind channel structure which characterized in that includes:
the inner shell is provided with a gas distribution channel, an inlet of the gas distribution channel is arranged on the front end face of the inner shell, at least one opening is formed in the side wall of the inner shell, and the length direction of the opening is the same as the length direction of the gas distribution channel and is communicated with the gas distribution channel;
the radiator comprises a connecting plate and a plurality of radiating fins, all radiating fins are vertically arranged on one side face of the connecting plate, the radiating fins are distributed along the length direction of the connecting plate, the length direction of the connecting plate is identical with the length direction of the opening, the length direction of the radiating fins is mutually perpendicular to the length direction of the opening, and one end, far away from the connecting plate, of each radiating fin faces the opening;
the outer shell is connected with the connecting plate, an exhaust channel is formed between the inner wall of the outer shell and the outer wall of the inner shell, and the exhaust channel is communicated with gaps between all two adjacent radiating fins.
2. The radar heat dissipation air duct structure according to claim 1, wherein: the cross section of the inner shell is rectangular, the width of the side wall of the inner shell corresponding to the radiating fins is equal to the length of the radiating fins, and the side wall of the inner shell corresponding to the radiating fins is aligned with the radiating fins.
3. The radar heat dissipation air duct structure according to claim 2, wherein: the number of the heat radiators is two, the number of the openings is two, the two openings are respectively arranged on the two side walls of the inner shell, and the heat radiating fins of the two heat radiators are respectively aligned with the two side walls of the inner shell.
4. A radar heat dissipation tunnel structure according to claim 3, wherein: the shell comprises two cover plates, the cross sections of the cover plates are U-shaped, one cover plate, one radiator, the other cover plate and the other radiator are connected end to end in sequence and form a structure with the cross sections being in directions, and the notch of the two cover plates faces the inner shell.
5. The radar heat dissipation air duct structure according to claim 4, wherein: the corner of the groove cavity of the cover plate is provided with a flow guide block, the flow guide block is provided with an intrados, and the intrados faces the inner shell.
6. The radar heat dissipation air duct structure according to claim 1, wherein: the air conditioner further comprises a square frame, wherein the square frame is connected with the shell and the radiator, and the square frame encloses an air outlet communicated with the exhaust channel.
7. The radar heat dissipation air duct structure according to claim 1, wherein: the air collecting device further comprises an air collecting hopper, wherein the outer wall of a small port of the air collecting hopper is connected with the inner shell, and the inner cavity of the air collecting hopper is communicated with the inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223185894.5U CN219269394U (en) | 2022-11-29 | 2022-11-29 | Radar heat dissipation wind channel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223185894.5U CN219269394U (en) | 2022-11-29 | 2022-11-29 | Radar heat dissipation wind channel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219269394U true CN219269394U (en) | 2023-06-27 |
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ID=86866366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223185894.5U Active CN219269394U (en) | 2022-11-29 | 2022-11-29 | Radar heat dissipation wind channel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219269394U (en) |
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2022
- 2022-11-29 CN CN202223185894.5U patent/CN219269394U/en active Active
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