CN112822895B - High-temperature cooling device for electric vehicle controller - Google Patents
High-temperature cooling device for electric vehicle controller Download PDFInfo
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- CN112822895B CN112822895B CN202011635477.9A CN202011635477A CN112822895B CN 112822895 B CN112822895 B CN 112822895B CN 202011635477 A CN202011635477 A CN 202011635477A CN 112822895 B CN112822895 B CN 112822895B
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- groove
- cooling
- shell body
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- sealing cover
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- 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
- H05K5/03—Covers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- 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
- H05K7/20845—Modifications to facilitate cooling, ventilating, or heating for automotive electronic casings
Abstract
The invention discloses a high-temperature cooling device of an electric vehicle controller, which comprises a shell body, wherein a first sealing cover is arranged on one side of the shell body, a main board body is fixedly arranged at the middle part of one side of the first sealing cover, the main board body is slidably clamped in the shell body, a second sealing cover is movably clamped on one side of the shell body, which is far away from the first sealing cover, cooling components are fixedly arranged on one sides of the top end and the bottom end of the main board body, which are close to the first sealing cover, dust-proof plates are movably inserted in the cooling components, and a connecting component is fixedly connected between one side of each dust-proof plate and the cooling components. And then further promoted whole electric vehicle controller's high temperature cooling efficiency.
Description
Technical Field
The invention relates to the technical field of electric vehicle controller cooling, in particular to a high-temperature cooling device for an electric vehicle controller.
Background
The electric vehicle controller is a core control device used for controlling starting, running, advancing and retreating, speed and stopping of a motor of an electric vehicle and other electronic devices of the electric vehicle, is an important part on the electric vehicle, like a brain of the electric vehicle, and can generate larger heat when the electric vehicle controller is used.
Disclosure of Invention
The present invention is directed to a high temperature cooling device for an electric vehicle controller, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an electric vehicle controller high temperature cooling device, includes the shell body, one side of shell body is equipped with first closing cap, one side middle part fixed mounting of first closing cap has the mainboard body, mainboard body slip joint is in the shell body, one side activity card that first closing cap was kept away from to the shell body is equipped with the second closing cap, the equal fixed mounting in one side that mainboard body top and bottom are close to first closing cap has cooling module, the activity is inserted among the cooling module and is equipped with the dust guard, fixedly connected with coupling assembling between one side of dust guard and the cooling module, the top and the bottom of shell body are all fixed and are the first cooling sand grip of multiunit that the equidistance distributes, the surface all fixes the multiunit second cooling sand grip that is the equidistance and distributes about the inner wall of shell body.
Preferably, the middle parts of the two sides of the shell body are respectively provided with an accommodating groove, the two ends of the accommodating groove are respectively inserted with a fixing screw in a threaded manner, and the fixing screws on the two sides are respectively clamped in the main board body and the second sealing cover in a corresponding threaded manner.
Preferably, the cooling module includes the subassembly frame, subassembly frame fixed connection is on the mainboard body, one side of first closing cap and one side in close contact with of shell body are kept away from to the subassembly frame, multiunit L type ventilation groove that is the equidistance and distributes is seted up to one side of subassembly frame, the top in L type ventilation groove extends to the top of subassembly frame, the bottom in L type ventilation groove extends to one side that the subassembly frame is close to the shell body, top ventilation groove has all been seted up perpendicularly at the middle part in L type ventilation groove, one side in top ventilation groove extends to one side that the subassembly frame is close to the shell body, the top equidistance fixed mounting of subassembly frame has the multiunit link, the fan is established to the fixing clip in the link.
Preferably, the position corresponds between L type ventilation groove bottom position and the adjacent two sets of second cooling sand grips, the multiunit air-out groove that corresponds with L type ventilation groove has all been seted up to the top and the bottom of second closing cap.
Preferably, the positions of the top ventilation grooves correspond to the positions of the two adjacent groups of first cooling ribs.
Preferably, a connection through groove matched with the dustproof plate for use is formed in the assembly outer frame, the dustproof plate is connected in the connection through groove in a sliding clamping mode, the top of the connection through groove is communicated with the top of the L-shaped ventilation groove, a plurality of groups of dustproof nets distributed equidistantly are arranged on the dustproof plate in a fixing clamping mode, and the positions of the dustproof nets correspond to the positions of the L-shaped ventilation groove.
Preferably, coupling assembling includes lug and connecting rod, one side of lug and one side fixed connection of dust guard, the operation groove has been seted up to one side of lug, the middle part fixing clip in operation groove is equipped with the spacing ring, one side of connecting rod is passed the spacing ring and is being held at terminal fixedly connected with spacing dish, fixedly connected with spring between the inner wall in spacing dish and operation groove, L type limiting plate is installed perpendicularly to one side of connecting rod, middle part one side in operation groove has been seted up and has been used logical groove with L type limiting plate cooperation, and L type limiting plate slip joint is leading to the inslot, the L type spacing groove that uses with L type limiting plate cooperation has been seted up to one side of subassembly frame, one side that L type limiting plate keeps away from the connecting rod is passed logical groove and activity joint is in L type limiting groove.
Preferably, one side of the connecting rod far away from the limiting disc is fixedly connected with a pushing disc, and the pushing disc is located on one side of the operation groove.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the contact area between the hot gas in the shell body and the shell body is increased by arranging the second cooling raised lines, the heat exchange speed of the shell body is increased, so that the heat dissipation cooling effect of the shell body is improved, the contact area between the gas outside the shell body and the surface of the shell body is increased by arranging the first cooling raised lines, the cooling of the external air body on the surface of the shell body is improved, the heat dissipation cooling effect of the shell body is further improved, and the high-temperature cooling efficiency of the whole electric vehicle controller is improved.
2. Through setting up cooling module and cooperation use the dust guard that has the dust screen, can accelerate the cooling to this body surface of shell to and accelerate the circulation of inside hot-blast body, blow off inside hot-blast body through the multiunit air-out groove, thereby further promoted the radiating effect of the outside in the shell body, and then further promoted whole electric vehicle controller's high temperature cooling efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the connection of the structure of the present invention;
FIG. 3 is a schematic diagram of the connection of the structure of the present invention;
FIG. 4 is a schematic view of the structural connection of the cooling module and the dust guard of the present invention;
FIG. 5 is a schematic view of the structural connection of the cooling module and the connecting module according to the present invention;
fig. 6 is an enlarged view of the invention at a in fig. 5.
In the figure: 1. a housing body; 2. a first cover; 3. a main board body; 4. a second cover; 5. a cooling assembly; 6. a dust-proof plate; 71. a first cooling rib; 72. a second cooling rib; 8. a connecting assembly; 101. a receiving groove; 11. a set screw; 401. an air outlet groove; 51. a module outer frame; 511. an L-shaped ventilation slot; 512. a top vent slot; 513. an L-shaped limiting groove; 52. a connecting frame; 53. a fan; 61. a dust screen; 81. a bump; 811. an operation groove; 812. a through groove; 82. a limiting ring; 83. a connecting rod; 831. a limiting disc; 84. a spring; 85. pushing the disc; 86. an L-shaped limiting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a high-temperature cooling device for an electric vehicle controller comprises a housing body 1, wherein a first sealing cover 2 is arranged on one side of the housing body 1, a mainboard body 3 is fixedly arranged in the middle of one side of the first sealing cover 2, the mainboard body 3 is slidably clamped in the housing body 1, a second sealing cover 4 is movably clamped on one side of the housing body 1 far away from the first sealing cover 2, cooling assemblies 5 are fixedly arranged on one sides of the top end and the bottom end of the mainboard body 3 close to the first sealing cover 2, dust-proof plates 6 are movably inserted in the cooling assemblies 5, connecting assemblies 8 are fixedly connected between one sides of the dust-proof plates 6 and the cooling assemblies 5, a plurality of groups of first cooling convex strips 71 which are distributed at equal intervals are fixedly arranged on the top end and the bottom end of the housing body 1, a plurality of groups of second cooling convex strips 72 which are distributed at equal intervals are fixedly arranged on the upper surface and the lower surface of the inner wall of the housing body 1, wherein the housing body 1, the first cooling convex strips 71 and the second cooling convex strips 72 are both made of aluminum, the contact area of the hot gas inside the housing body 1 and the housing body 1 is increased by arranging the second cooling convex strips 72, the heat exchange speed of the housing body 1 is increased, the heat dissipation cooling effect of the housing body 1 is improved, the first cooling convex strips 71 are arranged, the contact area of the external gas outside the housing body 1 and the surface of the housing body 1 is increased, the cooling of the external gas on the surface of the housing body 1 is improved, the heat dissipation cooling effect of the housing body 1 is further improved, and the high-temperature cooling efficiency of the whole electric vehicle controller is improved.
The both sides middle part of housing body 1 has all been seted up and has been accomodate recess 101, and the equal screw thread in both ends of accomodating recess 101 is inserted and is equipped with set screw 11, and the set screw 11 of both sides corresponds the screw thread joint respectively in mainboard body 3 and second closing cap 4, realizes dismantling between housing body 1, mainboard body 3 and the second closing cap 4 to be connected fixedly to the convenience is dismantled mainboard body 3 and is overhauld.
The cooling assembly 5 comprises an assembly outer frame 51, the assembly outer frame 51 is fixedly connected to the main board body 3, one side of the assembly outer frame 51, which is far away from the first sealing cover 2, is in close contact with one side of the shell body 1, so that dust is prevented from entering the assembly outer frame, a plurality of groups of L-shaped ventilating grooves 511 which are distributed equidistantly are formed in one side of the assembly outer frame 51, the tops of the L-shaped ventilating grooves 511 extend to the top end of the assembly outer frame 51, the bottoms of the L-shaped ventilating grooves 511 extend to one side of the assembly outer frame 51, which is close to the shell body 1, the positions of the bottoms of the L-shaped ventilating grooves 511 correspond to the positions of two adjacent groups of second cooling raised lines 72, namely the positions of the bottoms of the L-shaped ventilating grooves 511 correspond to the positions of the middles of the two adjacent groups of second cooling raised lines 72 horizontally, and a plurality of air outlet grooves 401 corresponding to the L-shaped ventilating grooves 511 are formed in the tops and the bottoms of the second sealing covers 4;
the middle parts of the L-shaped ventilating slots 511 are vertically provided with top ventilating slots 512, one sides of the top ventilating slots 512 extend to one side of the assembly outer frame 51 close to the shell body 1, the positions of the top ventilating slots 512 correspond to the positions of the two adjacent groups of first cooling convex strips 71, namely the positions of the top ventilating slots 512 horizontally correspond to the positions of the middle parts of the two adjacent groups of first cooling convex strips 71; a plurality of groups of connecting frames 52 are fixedly arranged on the top end of the assembly outer frame 51 at equal intervals, wherein each two groups of L-shaped ventilating slots 511 correspond to one group of the assembly outer frame 51, the fans 53 are fixedly clamped in the connecting frames 52, when in use, the fans 53 are started, and air enters the corresponding L-shaped ventilating slots 511, one part of the air enters the corresponding top ventilation groove 512, the air entering the top ventilation groove 512 is blown out, and contact with the plurality of sets of first cooling ribs 71, the cooling of the surface of the housing body 1 is accelerated, thereby improving the heat dissipation and cooling effects of the shell body 1, the air entering the L-shaped ventilating slot 511 is blown into the shell body 1, and contact with multiunit second cooling sand grip 72, accelerated the circulation of inside hot-blast body, blow off inside hot-blast body through multiunit air-out groove 401, further promoted the inside radiating effect of shell body 1, further promoted whole electric vehicle controller's high temperature cooling efficiency.
Set up in the subassembly frame 51 and connect the poling with 6 cooperation uses of dust guard, and the 6 slip joints of dust guard are in connecting the poling, the top of connecting poling and L type ventilation groove 511 communicates with each other, the fixing clip is equipped with the multiunit dust screen 61 that is the equidistance and distributes on the dust guard 6, the position of dust screen 61 and the position of L type ventilation groove 511 correspond, it is dustproof to filter the external wind body, prevent that the dust from getting into the high temperature cooling that influences whole electric vehicle controller in the shell body 1.
The connecting component 8 comprises a convex block 81 and a connecting rod 83, one side of the convex block 81 is fixedly connected with one side of the dust-proof plate 6, one side of the convex block 81 is provided with an operation groove 811, the middle part of the operation groove 811 is fixedly clamped with a limit ring 82, one side of the connecting rod 83 passes through the limit ring 82 and is fixedly connected with a limit disc 831 at the tail end, a spring 84 is fixedly connected between the limit disc 831 and the inner wall of the operation groove 811, one side of the connecting rod 83 is vertically provided with an L-shaped limit plate 86, one side of the middle part of the operation groove 811 is provided with a through groove 812 matched with the L-shaped limit plate 86 for use, the L-shaped limit plate 86 is slidably clamped in the through groove 812, one side of the assembly outer frame 51 is provided with an L-shaped limit groove 513 matched with the L-shaped limit plate 86 for use, and one side of the L-shaped limit plate 86, far away from the connecting rod 83, penetrates through the through groove 812 and is movably clamped in the L-shaped limit groove 513, so that the position between the dust-proof plate 6 and the assembly outer frame 51 is fixed; one side fixedly connected with pushing disk 85 that limiting disk 831 was kept away from to connecting rod 83, pushing disk 85 is located one side of operation groove 811, when needs are dismantled dust guard 6, manually press pushing disk 85, drive connecting rod 83 and L type limiting plate 86 and remove, make L type limiting plate 86 break away from one side of L type spacing groove 513, make things convenient for L type limiting plate 86 to take out from L type spacing groove 513, thereby conveniently take dust guard 6 out and clear up, when needing to install, insert dust guard 6 in connecting the groove of wearing, afterwards, press pushing disk 85, and extrusion spring 84, conveniently insert L type limiting plate 86 in L type spacing groove 513, loosen pushing disk 85, under spring 84's reset action, make L type limiting plate 86 activity joint in L type spacing groove, realize the rigidity between dust guard 6 and the subassembly frame 513.
The working principle is as follows: the invention relates to a high-temperature cooling device of an electric vehicle controller, which increases the contact area between hot gas inside a housing body 1 and the housing body 1 by arranging second cooling convex strips 72, improves the heat exchange speed of the housing body 1, thereby improving the heat dissipation cooling effect of the housing body 1, and is provided with first cooling convex strips 71, increases the contact area between the external gas outside the housing body 1 and the surface of the housing body 1, improves the cooling of the external wind body on the surface of the housing body 1, further improves the heat dissipation cooling effect of the housing body 1, thereby improving the high-temperature cooling efficiency of the whole electric vehicle controller, when high-temperature cooling is needed, the external wind body enters a corresponding L-shaped ventilation groove 511 after being filtered and dustproof by a corresponding dustproof net 61, and a part of the external wind body enters a corresponding top ventilation groove 512 and is blown out by the wind body in the top ventilation groove 512, and contact with multiple sets of first cooling raised lines 71, accelerate the cooling of the surface of the housing body 1, thereby improving the heat dissipation cooling effect of the housing body 1, blow the air entering the L-shaped ventilation grooves 511 into the housing body 1, and contact with multiple sets of second cooling raised lines 72, accelerate the circulation of the internal hot air, blow the internal hot air out through the multiple sets of air outlet grooves 401, further improve the heat dissipation effect of the interior of the housing body 1, further improve the high-temperature cooling efficiency of the whole electric vehicle controller, wherein, when the dust-proof plate 6 needs to be disassembled, the push disc 85 is manually pressed to drive the connecting rod 83 and the L-shaped limiting plate 86 to move, so that the L-shaped limiting plate 86 is separated from one side of the L-shaped limiting groove 513, the L-shaped limiting plate 86 is conveniently drawn out of the L-shaped limiting groove 513, thereby conveniently drawing out the dust-proof plate 6 for cleaning, when in need to be installed, the dust-proof plate 6 is inserted into the connecting through groove, subsequently, the pushing plate 85 is pressed and the spring 84 is extruded, so that the L-shaped limit plate 86 is conveniently inserted into the L-shaped limit groove 513, the pushing plate 85 is loosened, and the L-shaped limit plate 86 is movably clamped in the L-shaped limit groove 513 under the reset action of the spring 84, so that the position fixation between the dust-proof plate 6 and the assembly outer frame 51 is realized.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides an electric vehicle controller high temperature cooling device, includes housing body (1), its characterized in that: a first sealing cover (2) is arranged on one side of the shell body (1), a main board body (3) is fixedly arranged in the middle of one side of the first sealing cover (2), the main board body (3) is clamped in the shell body (1) in a sliding way, a second sealing cover (4) is movably clamped at one side of the shell body (1) far away from the first sealing cover (2), the top end and the bottom end of the main board body (3) are fixedly provided with cooling components (5) at the sides close to the first sealing cover (2), a dust guard (6) is movably inserted in the cooling component (5), a connecting component (8) is fixedly connected between one side of the dust guard (6) and the cooling component (5), a plurality of groups of first cooling raised lines (71) which are distributed at equal intervals are fixedly arranged at the top end and the bottom end of the shell body (1), the upper surface and the lower surface of the inner wall of the shell body (1) are fixedly provided with a plurality of groups of second cooling raised lines (72) which are distributed at equal intervals;
the middle parts of two sides of the shell body (1) are respectively provided with an accommodating groove (101), two ends of each accommodating groove (101) are respectively inserted with a fixing screw (11) in a threaded manner, and the fixing screws (11) on the two sides are respectively clamped in the main board body (3) and the second sealing cover (4) in a corresponding threaded manner;
the cooling assembly (5) comprises an assembly outer frame (51), the assembly outer frame (51) is fixedly connected onto the main board body (3), one side of the assembly outer frame (51) far away from the first sealing cover (2) is in close contact with one side of the shell body (1), one side of the assembly outer frame (51) is provided with a plurality of groups of L-shaped ventilating grooves (511) distributed equidistantly, the top of each L-shaped ventilating groove (511) extends to the top end of the assembly outer frame (51), the bottom of each L-shaped ventilating groove (511) extends to one side of the assembly outer frame (51) close to the shell body (1), the middle of each L-shaped ventilating groove (511) is vertically provided with a top ventilating groove (512), one side of each top ventilating groove (512) extends to one side of the assembly outer frame (51) close to the shell body (1), and a plurality of groups of connecting frames (52) are fixedly installed at the top ends of the assembly outer frame (51) equidistantly, a fan (53) is fixedly clamped in the connecting frame (52);
the bottom of the L-shaped ventilation groove (511) corresponds to the position between two adjacent groups of second cooling raised strips (72), and a plurality of groups of air outlet grooves (401) corresponding to the L-shaped ventilation groove (511) are formed in the top and the bottom of the second sealing cover (4);
the position of the top ventilation groove (512) corresponds to the position between two adjacent groups of first cooling raised lines (71).
2. The high-temperature cooling device for the electric vehicle controller according to claim 1, wherein: set up in subassembly frame (51) and connect the poling with dust guard (6) cooperation use, and dust guard (6) slip joint is in connecting the poling, the top of connecting poling and L type ventilation groove (511) communicates with each other, the fixing clip is equipped with multiunit dust screen (61) that are the equidistance and distribute on dust guard (6), the position of dust screen (61) corresponds with the position of L type ventilation groove (511).
3. The high-temperature cooling device for the electric vehicle controller according to claim 1, wherein: the connecting assembly (8) comprises a convex block (81) and a connecting rod (83), one side of the convex block (81) is fixedly connected with one side of the dustproof plate (6), an operation groove (811) is formed in one side of the convex block (81), a limiting ring (82) is arranged in a middle fixing clamp of the operation groove (811), one side of the connecting rod (83) penetrates through the limiting ring (82) and is fixedly connected with a limiting disc (831) at the tail end, a spring (84) is fixedly connected between the limiting disc (831) and the inner wall of the operation groove (811), an L-shaped limiting plate (86) is vertically installed on one side of the connecting rod (83), a through groove (812) matched with the L-shaped limiting plate (86) for use is formed in one side of the middle of the operation groove (811), the L-shaped limiting plate (86) is slidably clamped in the through groove (812), an L-shaped limiting groove (513) matched with the L-shaped limiting plate (86) for use is formed in one side of the assembly outer frame (51), one side of the L-shaped limit plate (86), which is far away from the connecting rod (83), penetrates through the through groove (812) and is movably clamped in the L-shaped limit groove (513).
4. The high-temperature cooling device for the electric vehicle controller according to claim 3, wherein: one side of the connecting rod (83) far away from the limiting disc (831) is fixedly connected with a pushing disc (85), and the pushing disc (85) is located on one side of the operation groove (811).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011635477.9A CN112822895B (en) | 2020-12-31 | 2020-12-31 | High-temperature cooling device for electric vehicle controller |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011635477.9A CN112822895B (en) | 2020-12-31 | 2020-12-31 | High-temperature cooling device for electric vehicle controller |
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| CN112822895A CN112822895A (en) | 2021-05-18 |
| CN112822895B true CN112822895B (en) | 2022-03-11 |
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| CN101344809A (en) * | 2007-07-13 | 2009-01-14 | 鸿富锦精密工业（深圳）有限公司 | Cooling system and its construction method |
| JP4879370B1 (en) * | 2011-03-07 | 2012-02-22 | 三菱電機株式会社 | Vehicle control device |
| CN202168312U (en) * | 2011-06-28 | 2012-03-14 | 艾默生网络能源有限公司 | Vehicle-mounted charger |
| CN108848644A (en) * | 2018-08-23 | 2018-11-20 | 上海航天科工电器研究院有限公司 | A kind of great-power electromagnetic sealing heat dissipating cabinet |
| KR102489222B1 (en) * | 2018-09-28 | 2023-01-17 | 엘지디스플레이 주식회사 | Rollable display device |
| CN108966617A (en) * | 2018-10-10 | 2018-12-07 | 江苏泰华消防电气设备有限公司 | A kind of radiator of electromechanical equipment |
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| CN208159098U (en) * | 2018-04-26 | 2018-11-27 | 广州市狮达演艺设备有限公司 | A kind of multi-channel video controller |
| CN210840294U (en) * | 2019-06-01 | 2020-06-23 | 张鑫 | Electric design structure of motor safety isolation control box |
| CN212163953U (en) * | 2020-07-02 | 2020-12-15 | 杭州毓晟科技有限公司 | Data acquisition interface device for intelligent sensor |
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