CN117156794A - Internal heat dissipation structure of vehicle-mounted machine - Google Patents
Internal heat dissipation structure of vehicle-mounted machine Download PDFInfo
- Publication number
- CN117156794A CN117156794A CN202310979048.0A CN202310979048A CN117156794A CN 117156794 A CN117156794 A CN 117156794A CN 202310979048 A CN202310979048 A CN 202310979048A CN 117156794 A CN117156794 A CN 117156794A
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- vehicle
- heat
- radiating
- cylinder
- Prior art date
- 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.)
- Pending
Links
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 91
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 24
- 229910052802 copper Inorganic materials 0.000 claims abstract description 24
- 239000010949 copper Substances 0.000 claims abstract description 24
- 230000000149 penetrating effect Effects 0.000 claims abstract description 17
- 230000005855 radiation Effects 0.000 claims description 43
- 238000001816 cooling Methods 0.000 claims description 18
- 239000000110 cooling liquid Substances 0.000 claims description 13
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 9
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 9
- 241001330002 Bambuseae Species 0.000 claims description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 9
- 239000011425 bamboo Substances 0.000 claims description 9
- 238000013461 design Methods 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 9
- 230000000712 assembly Effects 0.000 abstract description 3
- 238000000429 assembly Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 241001465754 Metazoa Species 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0213—Venting apertures; Constructional details thereof
- H05K5/0214—Venting apertures; Constructional details thereof with means preventing penetration of rain water or dust
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention belongs to the technical field of vehicle-mounted machine radiating devices, in particular to an internal radiating structure of a vehicle-mounted machine, which comprises a vehicle-mounted machine base, wherein a plurality of mounting plates are fixedly connected around the vehicle-mounted machine base, fixing screws are inserted and connected on the mounting plates in a threaded manner, a heat conducting block is inserted and connected in a penetrating manner at the center of the vehicle-mounted machine base, a radiating cylinder is fixedly connected to the top of the heat conducting block, a first circular plate and a second circular plate are sequentially sleeved on the radiating cylinder from top to bottom, and a plurality of radiating assemblies are arranged between the first circular plate and the second circular plate. According to the invention, the radiating blades are arranged, and in the working process of the radiating fan, wind power generated by the radiating blades can be blown to the vertical part of the L-shaped copper pipe through the radiating holes, so that the vertical part of the L-shaped copper pipe is directly cooled, the heat dissipation of the L-shaped copper pipe is improved, in addition, wind power generated by the radiating blades can be blown to the inner wall of the radiating cylinder, so that the radiating cylinder is cooled, and further, the heat generated by an electronic device is prevented from being accumulated in the radiating cylinder.
Description
Technical Field
The invention belongs to the technical field of vehicle-mounted machine radiating devices, and particularly relates to an internal radiating structure of a vehicle-mounted machine.
Background
The vehicle-mounted device is hardware equipment arranged on the vehicle, and the overall safety of the vehicle can be transmitted to a background computer end and a mobile phone end through the vehicle-mounted device. The information communication between vehicles and people can be realized; the functions of the existing vehicle-mounted machine system are realized through the transmission of a background system related to the vehicle-mounted machine and hardware, and the functions of the vehicle-mounted machine system are based on an online service platform of GPS and Beidou, namely intelligent interaction and real-time monitoring, and the platform has high data stability, visual monitoring, communication carelessness and omnibearing early warning.
The operation of the internal system of the vehicle-mounted device also causes heat generation and scalding of the internal electronic components, and heat dissipation is required. However, in the actual use process, since the heat emitted by the internal electronic device gradually diffuses to the radiating fins through the heat conducting tube, the temperature of the direct contact position of the heat conducting tube and the electronic device is higher than that of the radiating fins, and the fan on the existing radiator cannot blow the position where the radiating fins are converged, so that the heat is easy to gather at the position, and the radiating efficiency of the radiating fins is affected.
Therefore, it is necessary to invent an in-vehicle apparatus internal heat radiation structure to solve the above-mentioned problems.
Disclosure of Invention
In view of the above, the present invention provides an internal heat dissipation structure of a vehicle-mounted device, so as to solve the problems set forth in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an inside heat radiation structure of on-vehicle machine, includes the on-vehicle machine base, a plurality of mounting panels have been linked firmly around the on-vehicle machine base, the screw thread runs through and has pegged graft on the mounting panel has set screw, on-vehicle machine base center department runs through and has pegged graft the heat conduction piece, the top of heat conduction piece has linked firmly a heat dissipation section of thick bamboo, heat dissipation section of thick bamboo top-down has cup jointed first plectane and second plectane in proper order, and is equipped with a plurality of radiator unit between first plectane and the second plectane, radiator unit corresponds the position be equipped with heat conducting device in the heat dissipation section of thick bamboo inner wall, first plectane top is equipped with the heat dissipation cover, and the bottom of heat dissipation cover is the open design, be equipped with heat abstractor in the heat dissipation cover, the side of heat dissipation cover and the side of first plectane all have linked firmly a plurality of fixed plates, and the screw thread runs through and has same connecting screw between two relative fixed plates.
Further, the heat dissipation assembly comprises a plurality of arc plates with the same circle center, the circle centers of the arc plates are the same as the circle center of the heat dissipation cylinder, the lengths of the arc plates gradually increase towards the direction away from the heat dissipation cylinder, and vent holes are formed in the first circular plates in the corresponding positions between two adjacent arc plates in a penetrating mode.
Further, the heat conduction device comprises an L-shaped copper pipe, the horizontal part of the L-shaped copper pipe is inserted into the side face of the heat conduction block in a penetrating mode, the vertical part of the L-shaped copper pipe is inserted into the inner wall of the heat dissipation cylinder in a penetrating mode from the bottom of the heat dissipation cylinder, one side, close to the arc-shaped plate, of the vertical part of the L-shaped copper pipe is inserted into a plurality of heat conduction pipes in a penetrating mode vertically, the free ends of the heat conduction pipes are inserted into a plurality of corresponding arc-shaped plates in a penetrating mode sequentially, and the heat dissipation cylinders corresponding to the plurality of heat conduction pipes are provided with the same heat dissipation holes in a penetrating mode along the vertical direction.
Further, heat abstractor includes the heat dissipation fan, the heat dissipation fan is installed in the heat dissipation cover, the bottom of heat dissipation fan is equipped with the fixed axle, the fixed axle is last to rotate and to be cup jointed solid fixed ring, gu fixed ring has linked firmly a plurality of dead levers all around, the dead lever links firmly with the inner wall of a heat dissipation section of thick bamboo, the bottom of fixed axle is connected with the inner bottom section of thick bamboo wall rotation in a heat dissipation section of thick bamboo, a plurality of fin are installed to the surface top-down of fixed axle, the slot has been seted up in the front and back direction in the top of fixed axle in the run-through, be equipped with the kicking block with it assorted in the slot, and kicking block links firmly with the pivot bottom of heat dissipation fan.
Further, a sliding rod is horizontally arranged between two adjacent heat dissipation components, the sliding rod is vertically fixedly connected with the outer wall of the heat dissipation barrel, a sleeve is sleeved on the sliding rod in a sliding manner, an expansion air bag is arranged between the sleeve and the heat dissipation barrel, the expansion air bag is sleeved on the sliding rod in a sliding manner, two ends of the expansion air bag are fixedly connected with the sleeve and the heat dissipation barrel respectively, baffles are arranged at positions corresponding to the sleeve and the two heat dissipation components, one side, close to the heat dissipation barrel, of the baffles is hinged with the outer wall of the heat dissipation barrel, limiting plates are horizontally fixedly connected with one opposite sides of the two baffles, limiting holes are formed in the limiting plates in a penetrating manner in the vertical direction, limiting rods are inserted in the limiting holes, and pushing rods are fixedly connected with the bottoms of the limiting rods and fixedly connected with the sleeve.
Furthermore, the vehicle-mounted machine base is of a hollow design, cooling liquid is filled in the vehicle-mounted machine base, two liquid inlet holes are symmetrically formed in the top of the vehicle-mounted machine base, and sealing screws are inserted into the liquid inlet holes in a threaded manner.
Further, a plurality of cooling pipes are evenly inserted at the top of the vehicle-mounted machine base, the bottoms of the cooling pipes are of airtight design, the tops of the cooling pipes are flush with the top of the vehicle-mounted machine base, and the cooling pipes are communicated with the outside.
Further, the dust screen is installed at the top of heat dissipation cover, the bottom opening size of heat dissipation cover and a plurality of air vent place regional phase-match.
Further, the length of baffle and a plurality of arc on the same radiator unit follow the radial distribution length phase-match of on-vehicle machine base, and the side laminating of baffle and arc.
Further, an electronic device clamping groove is formed in the bottom of the heat conducting block.
The invention has the technical effects and advantages that:
1. according to the invention, the radiating blades are arranged, and in the working process of the radiating fan, wind power generated by the radiating blades can be blown to the vertical part of the L-shaped copper pipe through the radiating holes, so that the vertical part of the L-shaped copper pipe is directly cooled, the heat dissipation of the L-shaped copper pipe is improved, in addition, the wind power generated by the radiating blades can be blown to the inner wall of the radiating cylinder, so that the radiating cylinder is cooled, and the heat generated by an electronic device is prevented from being accumulated in the radiating cylinder;
2. according to the invention, the baffle plates are arranged, when the heat radiation fan stops working, the expansion air bag gradually contracts, at the moment, the sleeve gradually returns to the original position under the pulling of the expansion air bag, and the two baffle plates close the gap between the two adjacent arc plates under the cooperation of the push rod and the limiting hole, so that external dust, small animals or sundries are prevented from entering the gap between the two adjacent arc plates under the condition that the vehicle-mounted machine is not used, and the stable heat radiation performance of the arc plates is further ensured;
3. according to the invention, the vehicle-mounted machine base is arranged, when the electronic device generates heat in the using process of the vehicle-mounted machine, a part of heat can be directly transferred into the vehicle-mounted machine base through the heat conducting block, so that the cooling liquid in the vehicle-mounted machine base is absorbed, the aim of reducing the temperature of the electronic device is fulfilled, meanwhile, the vehicle-mounted machine base can also effectively avoid the heat generated by the electronic device to diffuse to a main board nearby the electronic device, so that the heat dissipation effect of the arc-shaped plate and the heat dissipation fan is improved, and meanwhile, as the plurality of heat dissipation pipes are inserted at the top of the vehicle-mounted machine base, the heat in the cooling liquid is diffused into the outside air more quickly through the heat dissipation pipes, and thus the heat dissipation efficiency of the cooling liquid is improved while the temperature of the cooling liquid is prevented from rising too quickly.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a cross-sectional view of a major surface of the present invention;
FIG. 2 is a top cross-sectional view of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2 in accordance with the present invention;
FIG. 4 is a top view of a first circular plate and a heat sink according to the present invention;
fig. 5 is a plan view of the vehicle mount and the heat conductive block in the present invention.
In the figure: 1. a vehicle-mounted machine base; 2. a fixed screw; 3. a heat conduction block; 4. a heat dissipation cylinder; 5. a first circular plate; 6. a second circular plate; 7. a heat dissipation assembly; 71. an arc-shaped plate; 72. a vent hole; 8. a heat conduction device; 81. l-shaped copper pipe; 82. a heat conduction pipe; 83. a heat radiation hole; 9. a heat dissipation cover; 10. a heat sink; 101. a heat dissipation fan; 102. a fixed shaft; 103. a fixed rod; 104. a heat radiation blade; 105. inserting blocks; 11. a connecting screw; 12. a slide bar; 13. a sleeve; 14. inflating the balloon; 15. a baffle; 16. a limiting plate; 17. a limiting hole; 18. a limit rod; 19. a push rod; 20. a sealing screw; 21. and a radiating pipe.
Description of the embodiments
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides an internal heat radiation structure of a vehicle-mounted machine as shown in figures 1-5, which comprises a vehicle-mounted machine base 1, wherein a plurality of mounting plates are fixedly connected around the vehicle-mounted machine base 1, a fixing screw rod 2 is inserted and connected on the mounting plates in a threaded manner, a heat conduction block 3 is inserted and connected at the center of the vehicle-mounted machine base 1, an electronic device clamping groove is formed in the bottom of the heat conduction block 3, a heat radiation barrel 4 is fixedly connected at the top of the heat conduction block 3, a first circular plate 5 and a second circular plate 6 are sequentially sleeved on the heat radiation barrel 4 from top to bottom, a plurality of heat radiation assemblies 7 are arranged between the first circular plate 5 and the second circular plate 6, a heat conduction device 8 is arranged in the inner wall of the heat radiation barrel 4 at the position corresponding to the heat radiation assemblies 7, a heat radiation cover 9 is arranged at the top of the first circular plate 5, the bottom of the heat radiation cover 9 is of an opening design, a dust screen is arranged at the top of the heat radiation cover 9, the bottom opening size of the heat radiation cover 9 is matched with the area where a plurality of vent holes 72 are located, a heat radiation device 10 is arranged in the heat radiation cover 9, a side face of the cover 9 and a plurality of fixing plates are fixedly connected with a plurality of through screws 11 which are connected between the same through the fixing screw rods;
before use, the heat radiation cover 9 is placed on the top of the first circular plate 5, the heat radiation device 10 at the bottom of the heat radiation cover is inserted into the heat radiation cylinder 4, the heat radiation cover 9 is connected with the first circular plate 5 through the connecting screw 11, the electronic device clamping groove at the bottom of the heat conduction block 3 is clamped on the top of the electronic device, the mounting plates on the vehicle-mounted machine base 1 are in one-to-one correspondence with the mounting holes on the main board, and finally the vehicle-mounted machine base 1 is connected with the main board through the fixing screw 2;
when the heat dissipation device is used, the heat dissipation device 10 can not only dissipate heat of the heat dissipation assembly 7 from top to bottom, but also dissipate heat of the heat dissipation cylinder 4, so that heat generated by electronic devices is prevented from being collected in the sleeve 13, and the heat dissipation efficiency of the heat dissipation device 10 is improved;
by providing the second circular plate 6 and the vehicle-mounted device base 1, in the process of radiating the heat conducting device 8 from top to bottom by the heat radiating device 10, the second circular plate 6 and the vehicle-mounted device base 1 can separate the heat blown out by the heat radiating device 10, so that the temperature of the main board near the electronic device is prevented from rising due to the blown-out heat.
As shown in fig. 1-2, the heat dissipation assembly 7 includes a plurality of arc plates 71 with the same center, the centers of the arc plates 71 are the same as the center of the heat dissipation cylinder 4, the lengths of the arc plates 71 gradually increase in a direction away from the heat dissipation cylinder 4, and ventilation holes 72 are formed in the first circular plate 5 at corresponding positions between two adjacent arc plates 71 in a penetrating manner;
in the working process of the vehicle-mounted machine, heat generated by the electronic device is transferred to the arc-shaped plate 71 through the heat conducting device 8, so that the heat radiating area of the electronic device is increased, and when the heat is converged on the surface of the arc-shaped plate 71, the heat radiating device 10 can cool the surface of the arc-shaped plate 71, and the heat radiating efficiency of the electronic device is improved.
As shown in fig. 1-2, the heat conducting device 8 includes an L-shaped copper tube 81, a horizontal portion of the L-shaped copper tube 81 is inserted and connected to a side surface of the heat conducting block 3, a vertical portion of the L-shaped copper tube 81 is inserted and connected to an inner wall of the heat dissipating tube 4 from a bottom of the heat dissipating tube 4, a plurality of heat conducting tubes 82 are vertically inserted and connected to a side of the vertical portion of the L-shaped copper tube 81, which is close to the arc plate 71, free ends of the heat conducting tubes 82 are sequentially inserted and connected to the corresponding arc plates 71, and the same heat dissipating holes 83 are formed in the heat dissipating tube 4 corresponding to the plurality of heat conducting tubes 82 in a penetrating manner along a vertical direction;
when the electronic device generates heat, the heat is transferred to the plurality of L-shaped copper tubes 81 through the heat conducting block 3, and the heat in the plurality of L-shaped copper tubes 81 is gradually transferred to the arc plates 71 on each heat radiating component 7 through the plurality of heat conducting tubes 82, so that the heat radiating area of the electronic device is increased.
As shown in fig. 1, 2 and 4, the heat dissipating device 10 includes a heat dissipating fan 101, the heat dissipating fan 101 is mounted in the heat dissipating cover 9, a fixed shaft 102 is disposed at the bottom of the heat dissipating fan 101, a fixed ring is rotatably sleeved on the fixed shaft 102, a plurality of fixing rods 103 are fixedly connected around the fixed ring, the fixing rods 103 are fixedly connected with the inner wall of the heat dissipating cylinder 4, the bottom of the fixed shaft 102 is rotatably connected with the inner cylinder wall of the heat dissipating cylinder 4, a plurality of heat dissipating blades 104 are mounted on the surface of the fixed shaft 102 from top to bottom, slots are formed in the top of the fixed shaft 102 in a penetrating manner along the front-rear direction, and plug blocks 105 matched with the slots are disposed in the slots, and the plug blocks 105 are fixedly connected with the bottom of a rotating shaft of the heat dissipating fan 101;
when the cooling fan 101 is used, the cooling fan 101 is started, so that the fixing shaft 102 drives the cooling blades 104 to rotate along with the cooling fan 101 under the matching action of the inserting block 105 and the inserting groove, in the process, wind power generated by the cooling fan 101 blows on the arc-shaped plate 71 from top to bottom through the air holes 72, so that heat collected on the surface of the arc-shaped plate 71 is taken away, wind power generated by the cooling blades 104 can blow on the vertical part of the L-shaped copper pipe 81 through the cooling holes 83, the vertical part of the L-shaped copper pipe 81 is cooled directly, heat dissipation of the L-shaped copper pipe 81 is improved, and in addition, wind power generated by the cooling blades 104 can blow on the inner wall of the cooling cylinder 4, so that the cooling effect on the cooling cylinder 4 is achieved, and heat generated by electronic devices is prevented from being converged in the cooling cylinder 4.
As shown in fig. 1-3, a sliding rod 12 is horizontally arranged between two adjacent heat dissipation components 7, the sliding rod 12 is vertically and fixedly connected with the outer wall of the heat dissipation cylinder 4, a sleeve 13 is sleeved on the sliding rod 12 in a sliding manner, an expansion air bag 14 is arranged between the sleeve 13 and the heat dissipation cylinder 4, the expansion air bag 14 is sleeved on the sliding rod 12 in a sliding manner, two ends of the expansion air bag 14 are fixedly connected with the sleeve 13 and the heat dissipation cylinder 4 respectively, baffle plates 15 are respectively arranged at positions of the sleeve 13 corresponding to the two heat dissipation components 7, one side of the baffle plates 15 close to the heat dissipation cylinder 4 is hinged with the outer wall of the heat dissipation cylinder 4, the length of each baffle plate 15 is matched with the distribution length of a plurality of arc plates 71 on the same heat dissipation component 7 along the diameter direction of the vehicle-mounted machine base 1, the baffle plates 15 are attached to the side surfaces of the arc plates 71, one side, opposite to the two baffle plates 15 is horizontally and fixedly connected with a limiting plate 16, limiting hole 17 is formed in a penetrating manner along the upper and lower direction, a limiting rod 18 is inserted into the limiting hole 17, a push rod 19 is fixedly connected to the bottom of the limiting rod 18, and the push rod 19 is fixedly connected with the sleeve 13;
in the process of working of the heat radiation fan 101, heat on the arc-shaped plate 71 is blown on the expansion air bag 14 under the combined action of the heat radiation fan 101 and the heat radiation blades 104, so that the expansion air bag 14 expands and stretches gradually along the direction of the sliding rod 12, along with the continuous stretching of the expansion air bag 14, the sleeve 13 drives the push rod 19 and the limiting rod 18 to move away from the heat radiation barrel 4 under the pushing of the expansion air bag 14, meanwhile, along with the movement of the sleeve 13, the two baffle plates 15 adjacent to the sliding rod 12 move towards each other under the cooperation of the limiting rod 18 and the limiting holes 17 and the pushing of wind power generated by the heat radiation fan 101 and the heat radiation blades 104, so that a gap between the two adjacent arc-shaped plates 71 can be opened, at the moment, the heat on the arc-shaped plate 71 can spread towards the direction of the baffle plates 15 through the gap, and finally spread to the side surface of the vehicle-mounted machine base 1 under the guiding action of the baffle plates 15, and meanwhile, due to the existence of the baffle plates 15, the heat emitted by the two adjacent heat radiation components 7 cannot influence each other, and heat radiation efficiency of the arc-shaped plates 71 is guaranteed;
when the heat radiation fan 101 stops working, the expansion air bag 14 gradually contracts, at this time, the sleeve 13 gradually returns to the original position under the pulling of the expansion air bag 14, and the two baffles 15 close the gap between the two adjacent arc plates 71 under the cooperation of the push rod 19 and the limiting hole 17, so that the external dust, small animals or sundries are prevented from entering the gap between the two adjacent arc plates 71 under the condition that the vehicle-mounted device is not used, and the stable heat radiation performance of the arc plates 71 is ensured.
As shown in fig. 1 and 5, the vehicle-mounted device base 1 is of a hollow design, and the vehicle-mounted device base 1 is filled with a cooling liquid, two liquid inlet holes are symmetrically formed in the top of the vehicle-mounted device base 1, sealing screws 20 are inserted into the liquid inlet holes in a threaded manner, a plurality of radiating pipes 21 are uniformly inserted into the top of the vehicle-mounted device base 1, the bottoms of the radiating pipes 21 are of a closed design, the top of the radiating pipes 21 is flush with the top of the vehicle-mounted device base 1, and the radiating pipes 21 are communicated with the outside;
before use, the two sealing screws 20 can be screwed out from the liquid inlet hole, then cooling liquid is injected into the vehicle-mounted machine base 1, and after the cooling liquid is injected, the two sealing screws 20 are screwed into the liquid inlet hole again;
in the using process of the vehicle-mounted machine, when the electronic device generates heat, a part of heat is directly transferred into the vehicle-mounted machine base 1 through the heat conducting block 3, so that the heat is absorbed by cooling liquid in the vehicle-mounted machine base 1, the aim of reducing the temperature of the electronic device is fulfilled, and meanwhile, the vehicle-mounted machine base 1 can also effectively prevent the heat generated by the electronic device from diffusing to a main board nearby the electronic device, so that the heat dissipation effect of the arc-shaped plate 71 and the heat dissipation fan 101 is improved;
because the top of the vehicle-mounted machine base 1 is inserted with the plurality of radiating pipes 21, heat in the cooling liquid can be quickly diffused into the outside air through the radiating pipes 21, so that the heat dissipation efficiency of the cooling liquid is improved while the temperature of the cooling liquid is prevented from rising too fast.
Although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides an inside heat radiation structure of on-vehicle machine, includes on-vehicle machine base (1), its characterized in that: the utility model discloses a vehicle-mounted machine base (1) has been linked firmly a plurality of mounting panels around, the screw thread runs through grafting on the mounting panel has set screw (2), it has heat conduction piece (3) to run through grafting in vehicle-mounted machine base (1) center department, the top of heat conduction piece (3) has linked firmly a heat dissipation section of thick bamboo (4), heat dissipation section of thick bamboo (4) top-down has cup jointed first plectane (5) and second plectane (6) in proper order, and is equipped with a plurality of cooling module (7) between first plectane (5) and second plectane (6), be equipped with heat conduction device (8) in heat dissipation section of thick bamboo (4) inner wall in the position that cooling module (7) corresponds, first plectane (5) top is equipped with heat dissipation cover (9), and the bottom of heat dissipation cover (9) is the open design, be equipped with heat abstractor (10) in heat dissipation cover (9), a plurality of fixed plates have all been linked firmly to the side of heat dissipation cover (9) and the side of first plectane (5), and screw thread has run through grafting between two relative fixed plates and same connecting screw (11).
2. The in-vehicle apparatus internal heat radiation structure according to claim 1, wherein: the heat dissipation assembly (7) comprises a plurality of arc plates (71) with the same circle center, the circle centers of the arc plates (71) are the same as the circle center of the heat dissipation cylinder (4), the lengths of the arc plates (71) gradually increase towards the direction away from the heat dissipation cylinder (4), and vent holes (72) are formed in the first circular plate (5) at corresponding positions between two adjacent arc plates (71) in a penetrating mode.
3. The in-vehicle apparatus internal heat radiation structure according to claim 2, characterized in that: the heat conduction device (8) comprises an L-shaped copper pipe (81), the horizontal part of the L-shaped copper pipe (81) is inserted into the side face of the heat conduction block (3), the vertical part of the L-shaped copper pipe (81) is inserted into the inner wall of the heat dissipation cylinder (4) from the bottom of the heat dissipation cylinder (4), a plurality of heat conduction pipes (82) are inserted into one side, close to the arc plate (71), of the vertical part of the L-shaped copper pipe (81) in a vertical penetrating manner, the free ends of the heat conduction pipes (82) are inserted into the corresponding arc plates (71) in a penetrating manner in sequence, and the heat dissipation cylinder (4) corresponding to the heat conduction pipes (82) is provided with the same heat dissipation hole (83) in a penetrating manner along the vertical direction.
4. The in-vehicle apparatus internal heat radiation structure according to claim 3, wherein: the heat dissipation device (10) comprises a heat dissipation fan (101), the heat dissipation fan (101) is installed in a heat dissipation cover (9), a fixed shaft (102) is arranged at the bottom of the heat dissipation fan (101), a fixed ring is rotationally sleeved on the fixed shaft (102), a plurality of fixed rods (103) are fixedly connected with the periphery of the fixed ring, the fixed rods (103) are fixedly connected with the inner wall of a heat dissipation cylinder (4), the bottom of the fixed shaft (102) is rotationally connected with the inner cylinder wall of the heat dissipation cylinder (4), a plurality of heat dissipation blades (104) are installed on the surface of the fixed shaft (102) from top to bottom, slots are formed in the top of the fixed shaft (102) in a penetrating mode along the front direction and the rear direction, inserting blocks (105) matched with the slots are arranged in the slots, and the inserting blocks (105) are fixedly connected with the bottom of a rotating shaft of the heat dissipation fan (101).
5. The in-vehicle apparatus internal heat radiation structure according to claim 4, wherein: two adjacent between radiator unit (7) level slide bar (12) are equipped with, slide bar (12) link firmly perpendicularly with radiating cylinder (4) outer wall, sleeve pipe (13) have been cup jointed in the slide bar (12) upper slide, be equipped with expansion gasbag (14) between sleeve pipe (13) and the radiating cylinder (4), expansion gasbag (14) slide cup joint on slide bar (12), and the both ends of expansion gasbag (14) link firmly with sleeve pipe (13) and radiating cylinder (4) respectively, sleeve pipe (13) all are equipped with baffle (15) with the position that two radiator unit (7) correspond, one side that baffle (15) is close to radiating cylinder (4) is articulated with radiating cylinder (4) outer wall, and two equal levels in one side that baffle (15) are relative have linked firmly limiting plate (16), limiting plate (16) have run through along upper and lower direction and have seted up spacing hole (17), spacing pole (18) have been inserted in the bottom of spacing pole (18) has linked firmly push rod (19), push rod (19) link firmly with sleeve pipe (13).
6. The in-vehicle apparatus internal heat radiation structure according to claim 1, wherein: the vehicle-mounted machine base (1) is of a hollow design, cooling liquid is filled in the vehicle-mounted machine base (1), two liquid inlet holes are symmetrically formed in the top of the vehicle-mounted machine base (1), and sealing screws (20) are inserted into the liquid inlet holes in a threaded mode.
7. The in-vehicle apparatus internal heat radiation structure according to claim 6, wherein: the vehicle-mounted device comprises a vehicle-mounted device base (1), and is characterized in that a plurality of radiating pipes (21) are uniformly inserted into the top of the vehicle-mounted device base (1), the bottoms of the radiating pipes (21) are of airtight design, the tops of the radiating pipes (21) are flush with the top of the vehicle-mounted device base (1), and the radiating pipes (21) are communicated with the outside.
8. The in-vehicle apparatus internal heat radiation structure according to claim 2, characterized in that: the top of the heat dissipation cover (9) is provided with a dust screen, and the bottom opening of the heat dissipation cover (9) is matched with the area where the plurality of vent holes (72) are located.
9. The in-vehicle apparatus internal heat radiation structure according to claim 7, wherein: the length of the baffle (15) is matched with the distribution length of a plurality of arc plates (71) on the same radiating assembly (7) along the diameter direction of the vehicle-mounted machine base (1), and the baffle (15) is attached to the side face of the arc plates (71).
10. The in-vehicle apparatus internal heat radiation structure according to claim 1, wherein: an electronic device clamping groove is formed in the bottom of the heat conducting block (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310979048.0A CN117156794A (en) | 2023-08-04 | 2023-08-04 | Internal heat dissipation structure of vehicle-mounted machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310979048.0A CN117156794A (en) | 2023-08-04 | 2023-08-04 | Internal heat dissipation structure of vehicle-mounted machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117156794A true CN117156794A (en) | 2023-12-01 |
Family
ID=88885104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310979048.0A Pending CN117156794A (en) | 2023-08-04 | 2023-08-04 | Internal heat dissipation structure of vehicle-mounted machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117156794A (en) |
-
2023
- 2023-08-04 CN CN202310979048.0A patent/CN117156794A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN117156794A (en) | Internal heat dissipation structure of vehicle-mounted machine | |
| CN219019411U (en) | Langchao server convenient to maintenance | |
| CN216357968U (en) | Computer network safety control device | |
| CN213185798U (en) | Heat dissipation and heat insulation structure of side-mounted silencer of generator | |
| CN114095631A (en) | Residential area monitoring system for building | |
| CN210112511U (en) | Industrial control system of Internet of things | |
| CN208001446U (en) | A kind of electronic communication equipment based on Internet of Things | |
| CN206848926U (en) | A kind of Internet of things system server radiating cabinet | |
| CN115585193B (en) | Bearing seat | |
| CN220629926U (en) | Communication switch that radiating effect is good | |
| CN220273747U (en) | Explosion-proof appearance heat abstractor that makes a video recording | |
| CN219165044U (en) | Heat dissipation mask | |
| CN218764773U (en) | Heat radiator | |
| CN216819996U (en) | One-way isolation optical gate with high safety performance | |
| CN217183165U (en) | Frequency converter with good protection effect for speed regulation of electric automation motor | |
| CN218218073U (en) | Heat dissipation mechanism of distribution network optical wireless communication device | |
| CN220798890U (en) | Heat abstractor convenient to use | |
| CN112616196B (en) | Phase change circulation radiator for communication base station | |
| CN218957094U (en) | Embedded main board structure | |
| CN110061428A (en) | A kind of dust-proof radiating switchgear | |
| CN219716857U (en) | Chip temperature control heat sink platform | |
| CN220526293U (en) | Heat radiation structure of capacitive screen | |
| CN215221879U (en) | Motor ventilation cooling frame | |
| CN114258254B (en) | Alternate liquid cooling intelligent cabin heat dissipation system and method | |
| CN217386308U (en) | Novel conduction heat dissipation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |