CN110248526B - Electric tricycle controller ventilation heat radiation structure - Google Patents
Electric tricycle controller ventilation heat radiation structure Download PDFInfo
- Publication number
- CN110248526B CN110248526B CN201910623842.5A CN201910623842A CN110248526B CN 110248526 B CN110248526 B CN 110248526B CN 201910623842 A CN201910623842 A CN 201910623842A CN 110248526 B CN110248526 B CN 110248526B
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- CN
- China
- Prior art keywords
- air duct
- upper shell
- electric tricycle
- communicated
- shell
- 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.)
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- 238000009423 ventilation Methods 0.000 title claims abstract description 11
- 230000005855 radiation Effects 0.000 title claims description 7
- 230000017525 heat dissipation Effects 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims abstract description 8
- 230000000903 blocking effect Effects 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims 2
- 239000000428 dust Substances 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 230000002411 adverse Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003466 welding Methods 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
- H05K7/20845—Modifications to facilitate cooling, ventilating, or heating for automotive electronic casings
- H05K7/20854—Heat transfer by conduction from internal heat source to heat radiating structure
-
- 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
- H05K7/20863—Forced ventilation, e.g. on heat dissipaters coupled to components
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a ventilation and heat dissipation structure of an electric tricycle controller, which comprises the following components: the electric tricycle comprises an upper shell and a lower shell, wherein an air channel is respectively arranged at two sides in the upper shell, a through hole communicated with the air channel is arranged on an end cover plate of the upper shell, the through hole is connected with a rubber hose, the end of the rubber hose is an opening communicated with the outside and consistent with the advancing direction of the electric tricycle, the other end of the air channel is communicated with the through hole arranged on the end cover plate of the lower shell to the outside, and the air channel and the upper shell are integrally formed; the inner wall surface of the air duct is provided with a plurality of radial first radiating fins. The invention adopts a controller installation box structure which is isolated from the air duct and in a combined mode, the air duct is not communicated with the inside of the box, the heat exchange is carried out between the air flow when the electric tricycle advances and the inside of the installation box, the heat dissipation effect is achieved, and the installation box is not directly communicated with the outside, so that the adverse influence of external water vapor, dust and the like on the circuit board is avoided.
Description
Technical Field
The invention relates to the field of electric vehicle control, in particular to a ventilation and heat dissipation structure of an electric tricycle controller.
Background
The common electric tricycle controller can emit heat source when in operation, and if the heat source is not eliminated in real time, the normal operation of the controller can be influenced, even the controller is burnt, therefore, the controller needs to be provided with a heat dissipation structure and a heat dissipation air duct so as to dissipate heat when the controller is in operation.
However, the heat radiation structure also has certain disadvantages, because the air duct on the controller shell is communicated with the outside, external dust and water vapor can enter the shell, the circuit board circuit connection and the electronic element work can be seriously affected, the problems of circuit short circuit, static electricity, poor contact and the like occur, in addition, the controller and the internal circuit board adopt a rigid mounting mode, the vibration problem cannot be well dealt with in the vehicle running process, and the service life of the controller or the electronic element is short.
Disclosure of Invention
The invention aims to provide a ventilation and heat dissipation structure of an electric tricycle controller, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
an electric tricycle controller ventilation heat dissipation structure includes: the upper shell and the lower shell are provided with end cover plates which are integrated with the upper shell and the lower shell at two ends;
the two sides in the upper shell are respectively provided with an air duct, the end cover plate of the upper shell is provided with a through hole communicated with the air duct, the through hole is connected with a rubber hose, the end of the rubber hose is an opening communicated with the outside and consistent with the advancing direction of the electric tricycle, the other end of the air duct is communicated with the through hole arranged on the end cover plate of the lower shell to the outside, and the air duct and the upper shell are integrally formed; the inner wall surface of the air duct is provided with a plurality of radial first radiating fins.
As a further scheme of the invention: and the outer side of the upper shell is provided with a second radiating fin corresponding to the position of the air duct.
As a further scheme of the invention: the two sides in the lower shell are provided with chute structures, elastic diaphragms are fixedly embedded in the chute structures, and the elastic diaphragms are positioned at two ends of the circuit board and are fixed with the circuit board through screws.
As a further scheme of the invention: the mounting plate is further arranged on two sides of the upper shell and the lower shell, the mounting plate is provided with a mounting groove, the mounting plate is provided with a plurality of slots, the width of each slot is equal to that of the second radiating fin, a row of mounting holes are formed in the bottoms of the slots, and the mounting holes are correspondingly located at the joint of the upper shell and the lower shell.
As a further scheme of the invention: a plurality of aluminum blocks are arranged on the inner wall of the lower shell below the circuit board, and heat dissipation protrusions are arranged on the outer wall of the lower shell.
As a further scheme of the invention: the end cover plate is also provided with a wire passing groove, and a rubber blocking curtain with an opening at the middle part is arranged on the wire passing groove.
Compared with the prior art, the invention has the beneficial effects that: the invention adopts a controller installation box structure which is isolated from the air duct and in a combined mode, the air duct is not communicated with the inside of the box, the heat exchange is carried out between the air flow when the electric tricycle advances and the inside of the installation box, the heat dissipation effect is achieved, and the installation box is not directly communicated with the outside, so that the adverse influence of external water vapor, dust and the like on the circuit board is avoided.
Drawings
Fig. 1 is a schematic view of an external front view structure of the present invention.
Fig. 2 is a schematic diagram of an internal front view structure of the present invention.
FIG. 3 is a schematic side view of a mounting plate according to the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. 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.
Referring to fig. 1-2, in an embodiment of the present invention, a ventilation and heat dissipation structure of an electric tricycle controller includes: the upper shell 2 and the lower shell 3, two ends of the upper shell 2 and the lower shell 3 are end cover plates 7 which are integrated with the upper shell 2 and the lower shell 3, and the upper shell and the lower shell can be assembled into a complete cube-type mounting box for mounting a circuit board and the like;
the two sides in the upper shell 2 are respectively provided with an air duct 22, the end cover plates 7 of the upper shell 2 are provided with through holes 24 communicated with the air ducts 22, the through holes 24 are connected with rubber hoses (not shown in the figure), the ends of the rubber hoses are openings which are communicated with the outside and are consistent with the advancing direction of the electric tricycle, the other ends of the air ducts 22 are communicated with the through holes 24 arranged on the end cover plates 7 of the lower shell 3 to the outside, the air ducts 22 and the upper shell 2 are integrally formed, so that the air ducts 22 are sealed with the inside of a mounting box, cold air passes through the air ducts 22 when the tricycle advances and exchanges heat with the inside of the mounting box to play a role of heat dissipation, and the air ducts 22 are not communicated with the inside of the mounting box, so that dust, water vapor and the like in the air cannot interfere with a circuit board; the inner wall surface of the air duct 22 is provided with a plurality of radial first radiating fins 23 so as to improve the heat exchange efficiency between the air duct 22 and the inside of the installation box; the second heat radiation fins 21 are arranged at the outer side of the upper shell 2 corresponding to the air duct 22, so that the heat radiation efficiency is further improved.
The both sides set up chute structure 31 in the lower casing 3, and the embedding is fixed with elastic diaphragm 4 in the chute structure 31, and elastic diaphragm 4 is located the both ends of circuit board 5 to pass through the screw fixation with circuit board 5, electric tricycle operation in-process circuit board 5 exists the vibration, utilizes elastic diaphragm 4 to cushion the vibration, and this kind of flexible mounting mode reducible impact damage to circuit board 5 improves life.
As shown in fig. 3, the two sides of the upper casing 2 and the lower casing 3 are further provided with mounting plates 1, the mounting plates 1 are formed by welding and fixing two parallel steel plates on the steel plates perpendicular to the upper casing, the mounting plates 1 are provided with mounting grooves, the mounting plates can be fixedly mounted in the electric tricycle body, the mounting plates 1 are provided with a plurality of slots 11, the width of each slot 11 is equal to that of the corresponding second heat radiation fin 21, the bottoms of the slots 11 are provided with a row of mounting holes 12, the mounting holes 12 are correspondingly positioned at the connecting positions of the upper casing 2 and the lower casing 3, after the upper casing and the lower casing are assembled, the slots 11 of the mounting plates 1 are correspondingly moved into one side of the casing, and the upper casing, the lower casing and the mounting plates 1 are mutually fixed together by arranging screws in the mounting holes 12.
The circuit board 5 below sets up a plurality of aluminium pieces 6 on the lower casing 3 inner wall, sets up the heat dissipation arch 32 on the outer wall, all is favorable to improving radiating efficiency.
The end cover plate 7 is further provided with a wire passing groove 71, the wire passing groove 71 is provided with a rubber blocking curtain 72 with an opening at the middle, the wire passing groove 71 is used for enabling a cable to pass out of the box, the flexible rubber blocking curtain 72 is attached to the cable, the wire passing groove 71 is sealed, the area of an opening communicating with the outside in the box is greatly reduced, and impurities are reduced.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (4)
1. An electric tricycle controller ventilation heat dissipation structure includes: the device comprises an upper shell (2) and a lower shell (3), wherein end cover plates (7) integrated with the upper shell (2) and the lower shell (3) are arranged at two ends of the upper shell (2) and the lower shell (3);
the method is characterized in that: an air duct (22) is respectively arranged at two sides in the upper shell (2), one end of the air duct (22) is communicated with a through hole (24) arranged on an end cover plate (7) at one end of the upper shell (2), the through hole (24) is connected with a rubber hose, the end of the rubber hose is an opening which is communicated with the outside and is consistent with the advancing direction of the electric tricycle, the other end of the air duct (22) is communicated with the through hole (24) arranged on the end cover plate (7) at the other end of the lower shell (3) to the outside, the air duct (22) and the upper shell (2) are integrally formed, and the air duct (22) is not communicated with the inside of the installation box; the inner wall surface of the air duct (22) is provided with a plurality of radial first radiating fins (23);
a second radiating fin (21) is arranged at the outer side of the upper shell (2) corresponding to the air duct (22); the two sides in lower casing (3) set up spout structure (31), and the embedding of spout structure (31) is fixed with elastic membrane (4), and elastic membrane (4) are located the both ends of circuit board (5) to pass through the screw fixation with circuit board (5).
2. The electric tricycle controller ventilation and heat dissipation structure according to claim 1, wherein: the utility model discloses a solar cell module, including upper casing (2) and lower casing (3), upper casing (2) and lower casing (3) both sides still set up mounting panel (1), set up the mounting groove on mounting panel (1), set up a plurality of slots (11) on mounting panel (1), slot (11) width equals with second heat radiation fin (21) width, is located slot (11) bottom and sets up a plurality of mounting holes (12), and mounting hole (12) correspond the junction that is located upper casing (2) and lower casing (3).
3. The electric tricycle controller ventilation and heat dissipation structure according to claim 1, wherein: a plurality of aluminum blocks (6) are arranged on the inner wall of the lower shell (3) below the circuit board (5), and heat dissipation protrusions (32) are arranged on the outer wall.
4. The electric tricycle controller ventilation and heat dissipation structure according to claim 1, wherein: the end cover plate (7) is also provided with a wire passing groove (71), and the wire passing groove (71) is provided with a rubber blocking curtain (72) with an opening at the middle part.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910623842.5A CN110248526B (en) | 2019-07-11 | 2019-07-11 | Electric tricycle controller ventilation heat radiation structure |
Applications Claiming Priority (1)
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CN201910623842.5A CN110248526B (en) | 2019-07-11 | 2019-07-11 | Electric tricycle controller ventilation heat radiation structure |
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Publication Number | Publication Date |
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CN110248526A CN110248526A (en) | 2019-09-17 |
CN110248526B true CN110248526B (en) | 2024-03-15 |
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CN201910623842.5A Active CN110248526B (en) | 2019-07-11 | 2019-07-11 | Electric tricycle controller ventilation heat radiation structure |
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CN (1) | CN110248526B (en) |
Families Citing this family (1)
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CN110816726A (en) * | 2019-11-07 | 2020-02-21 | 徐州尚恒工控技术有限公司 | Electric tricycle controller mounting structure |
Citations (8)
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CN204012835U (en) * | 2014-07-23 | 2014-12-10 | 东莞市奇立电源有限公司 | A kind of electric car charger of wind trunk heat radiation |
CN204539689U (en) * | 2015-02-28 | 2015-08-05 | 江苏宗申三轮摩托车制造有限公司 | A kind of control device of electronic pedicab heat dissipation wind channel device |
CN205124227U (en) * | 2015-10-29 | 2016-03-30 | 周昌葆 | Electric vehicle charging utensils heat radiation structure |
CN207801252U (en) * | 2017-12-17 | 2018-08-31 | 吴校贵 | A kind of control cabinet based on wireless network |
CN108718509A (en) * | 2018-05-31 | 2018-10-30 | 湖北省雄雄电子科技有限公司 | A kind of controller for electric vehicle having high heat dispersion |
CN109757084A (en) * | 2019-01-22 | 2019-05-14 | 江苏宏马科技股份有限公司 | A kind of air-cooled controller shell |
CN208873105U (en) * | 2018-11-20 | 2019-05-17 | 深圳市深南海域信息技术有限公司 | A kind of heat dissipation ventilation structure of vehicle positioning mainboard |
CN210745819U (en) * | 2019-07-11 | 2020-06-12 | 徐州逸腾机电科技有限公司 | Ventilation and heat dissipation structure of electric tricycle controller |
-
2019
- 2019-07-11 CN CN201910623842.5A patent/CN110248526B/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN204012835U (en) * | 2014-07-23 | 2014-12-10 | 东莞市奇立电源有限公司 | A kind of electric car charger of wind trunk heat radiation |
CN204539689U (en) * | 2015-02-28 | 2015-08-05 | 江苏宗申三轮摩托车制造有限公司 | A kind of control device of electronic pedicab heat dissipation wind channel device |
CN205124227U (en) * | 2015-10-29 | 2016-03-30 | 周昌葆 | Electric vehicle charging utensils heat radiation structure |
CN207801252U (en) * | 2017-12-17 | 2018-08-31 | 吴校贵 | A kind of control cabinet based on wireless network |
CN108718509A (en) * | 2018-05-31 | 2018-10-30 | 湖北省雄雄电子科技有限公司 | A kind of controller for electric vehicle having high heat dispersion |
CN208873105U (en) * | 2018-11-20 | 2019-05-17 | 深圳市深南海域信息技术有限公司 | A kind of heat dissipation ventilation structure of vehicle positioning mainboard |
CN109757084A (en) * | 2019-01-22 | 2019-05-14 | 江苏宏马科技股份有限公司 | A kind of air-cooled controller shell |
CN210745819U (en) * | 2019-07-11 | 2020-06-12 | 徐州逸腾机电科技有限公司 | Ventilation and heat dissipation structure of electric tricycle controller |
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