CN105208840A - Heat dissipation structure for electric motor car charger - Google Patents
Heat dissipation structure for electric motor car charger Download PDFInfo
- Publication number
- CN105208840A CN105208840A CN201510738753.7A CN201510738753A CN105208840A CN 105208840 A CN105208840 A CN 105208840A CN 201510738753 A CN201510738753 A CN 201510738753A CN 105208840 A CN105208840 A CN 105208840A
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- CN
- China
- Prior art keywords
- upper cover
- median septum
- type side
- air duct
- side covers
- 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.)
- Granted
Links
- 230000017525 heat dissipation Effects 0.000 title abstract 5
- 125000006850 spacer group Chemical group 0.000 claims description 13
- 238000009423 ventilation Methods 0.000 claims description 12
- 230000005855 radiation Effects 0.000 claims description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000005192 partition Methods 0.000 abstract 10
- 238000001816 cooling Methods 0.000 abstract 2
- 230000002265 prevention Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000001149 thermolysis Methods 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention relates to a heat dissipation structure for an electric motor car charger. The heat dissipation structure comprises an upper cover, two L-shaped side covers, a middle partition, a cooling fan, and a bottom partition, wherein the L-shaped side covers are symmetrically mounted at the left end and the right end of the upper cover respectively; the lower part of the upper cover is blocked by the middle partition; the left and right ends of the middle partition are correspondingly mounted on the L-shaped side covers through bolts; the upper cover, the middle partition and the L-shaped side covers define a closed space; a first air chute is formed in the left part of the middle partition; a second air chute is formed in the right part of the middle partition; the first air chute and the second air chute are communicated with the closed space; the cooling fan is arranged under the second air chute, and connected with the middle partition; the bottom partition is arranged under the middle partition. The heat dissipation structure has the advantages that the structural design is reasonable; the assembly and the use are convenient; the production cost is low; the functions of heat dissipation and damp prevention can be realized; normal work and normal use of a circumscribed circuit board and the charger are guaranteed.
Description
Technical field
The present invention relates to electric motor car charging technique field, specifically a kind of electric car charger radiator structure.
Background technology
Due to gasoline, diesel oil non-renewable; along with constantly popularizing of automobile; make oil exhausted all the more; and electric motor car is as the vehicle of new forms of energy; progressively obtain the accreditation of people, green non-pollution, while meeting people's trip, also protect environment; as the vehicle of new forms of energy, very popular.In order to ensure the normal use of electric motor car, then need to charge timely when electric motor car lacks electric energy, namely utilize charger to connect external power supply, for the battery in electric motor car charges.Because charger generates heat in charging process; usual meeting arranges radiation tooth, louvre and radiator fan to carry out radiating treatment at the outer surface of charger; this mode heat dispersion is poor; in use for some time; the circuit board of charger can accumulate a large amount of dusts; shorten the useful life of circuit components greatly; also easily short circuit is caused; cause potential safety hazard; and existing charger all cannot solve waterproof and dampproof problem; mainly because louvre can make water easily enter into charger internal, cause internal short-circuit, have influence on charging performance.
Summary of the invention
For the defect of above-mentioned technology, the present invention propose a kind of reasonable in design, assemble easy to use, manufacturing cost is low, can realize dispelling the heat and moistureproof device, i.e. a kind of electric car charger radiator structure.
A kind of electric car charger radiator structure, comprise upper cover, L-type side cover, median septum, radiator fan, base spacer, described upper cover is analog-U shaped structure, the front end outer side of described upper cover, outer radiation tooth is equipped with outside rear end, the quantity of described L-type side cover has two, two L-type side covers symmetrical left end being arranged on upper cover respectively, right-hand member, the median septum shutoff of horizontal positioned is passed through in the bottom of described upper cover, the left end of described median septum, right-hand member is arranged on two L-type side covers respectively by screw correspondence, described upper cover, median septum, two L-type side covers form enclosure space, the left part of described median septum offers the first air duct, the right part of described median septum is provided with the second air duct, described first air duct, second air duct is connected with enclosure space respectively, described radiator fan is positioned at immediately below the second air duct, and described radiator fan is connected with median septum.
Described base spacer lies in a horizontal plane in immediately below median septum, the middle part of described base spacer is provided with the division board of vertically distribution, upper end and the median septum of described division board fit, described first air duct, the second air duct lay respectively at left, the right of division board, left end, the right-hand member of described base spacer are respectively equipped with flanging, described flanging is corresponding to fit with two L-type side covers, and described flanging is corresponding respectively to be fixed by screw with two L-type side covers.Design isolated plate of the present invention, thus the first air duct, the second air duct are separated, to ensure one-way during gas flow, avoid intersecting.
The bottom of two L-type side covers is equipped with ventilation hole, described ventilation hole is positioned at the below of median septum, the object of such design is: any hole is not offered in the position be namely in above median septum on L-type side cover top, the rainwater etc. in such external world just cannot enter in enclosure space, can not have influence on the normal work of circuit board.The present invention utilizes ventilation hole and the first corresponding air duct, second air duct is communicated with, thus define the flow channel of gas, namely radiator fan work is utilized, drive gas flow in enclosure space, such gas enters from the ventilation hole of L-type side cover of the left end being in upper cover, due to the buffer action of division board, gas is made all to enter in enclosure space from the first air duct, enter the second air duct subsequently and final from be in upper cover right-hand member L-type side cover ventilation hole discharge, the heat produced during to be worked by external circuit board is taken out of, serve good thermolysis.
The present invention utilizes upper cover, median septum, two L-type side covers thus constitute enclosure space, so that external circuit board is enclosed in enclosure space, by air intake or the air-out of the first air duct, the second air duct, thus air flowing in drive enclosure space, so that heat is taken out of, serve good thermolysis, also can enter in enclosure space damage is caused to circuit board by anti-sealing meanwhile.The present invention adopts two L-type side covers can be high by integrated stand, avoids the contact of circuit board and water.
The lower end of two L-type side covers is equipped with waist type connecting hole, fixes to facilitate installation of the present invention.
Described upper cover is processed into by aluminum alloy materials, and quality is light, structural strength is high and heat dispersion is high.
The invention has the beneficial effects as follows: the advantages such as the present invention has reasonable in design, it is easy to use to assemble and manufacturing cost is low, heat radiation and moistureproof can be realized, ensure that external circuit board can work normally, ensure that the normal use of charger.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is internal structure schematic diagram of the present invention;
Fig. 2 is left view of the present invention;
Fig. 3 is vertical view of the present invention;
Fig. 4 is the structural representation of upper cover of the present invention;
Fig. 5 is the structural representation of base spacer of the present invention.
Embodiment
The technological means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below the present invention being set forth further.
As shown in Figures 1 to 5, a kind of electric car charger radiator structure, comprise upper cover 1, L-type side cover 2, median septum 3, radiator fan 4, base spacer 5, described upper cover 1 is in analog-U shaped structure, the front end outer side of described upper cover 1, outer radiation tooth 1a is equipped with outside rear end, the quantity of described L-type side cover 2 has two, two L-type side covers 2 symmetrical left end being arranged on upper cover 1 respectively, right-hand member, median septum 3 shutoff of horizontal positioned is passed through in the bottom of described upper cover 1, the left end of described median septum 3, right-hand member is arranged on two L-type side covers 2 respectively by screw correspondence, described upper cover 1, median septum 3, two L-type side covers 2 form enclosure space 6, the left part of described median septum 3 offers the first air duct 3a, the right part of described median septum 3 is provided with the second air duct 3b, described first air duct 3a, second air duct 3b is connected with enclosure space 6 respectively, described radiator fan 4 is positioned at immediately below the second air duct 3b, and described radiator fan 4 is connected with median septum 3.
Described base spacer 5 lies in a horizontal plane in immediately below median septum 3, the middle part of described base spacer 5 is provided with the division board 5a of vertically distribution, upper end and the median septum 3 of described division board 5a fit, described first air duct 3a, the second air duct 3b lay respectively at left, the right of division board 5a, left end, the right-hand member of described base spacer 5 are respectively equipped with flanging 5b, described flanging 5b is corresponding to fit with two L-type side covers 2, and described flanging 5b is corresponding respectively to be fixed by screw with two L-type side covers 2.Design isolated plate 5a of the present invention, thus the first air duct 3a, the second air duct 3b are separated, to ensure one-way during gas flow, avoid intersecting.
The bottom of two L-type side covers 2 is equipped with ventilation hole 2a, described ventilation hole 2a is positioned at the below of median septum 3, the object of such design is: any hole is not offered in the position be namely in above median septum 3 on L-type side cover 2 top, the rainwater etc. in such external world just cannot enter in enclosure space 6, can not have influence on the normal work of circuit board.The present invention utilizes ventilation hole 2a and the first corresponding air duct 3a, second air duct 3b is communicated with, thus define the flow channel of gas, namely radiator fan 4 is utilized to work, drive gas flow in enclosure space 6, such gas enters from the ventilation hole 2a of L-type side cover 2 of the left end being in upper cover 1, due to the buffer action of division board 5a, gas is made all to enter in enclosure space 6 from the first air duct 3a, enter the second air duct 3b subsequently and the ventilation hole 2a of L-type side cover 2 of the final right-hand member from being in upper cover 1 discharges, the heat produced during to be worked by external circuit board is taken out of, serve good thermolysis.
The present invention utilizes upper cover 1, median septum 3, two L-type side covers 2 thus constitute enclosure space 6, so that external circuit board is enclosed in enclosure space 6, by air intake or the air-out of the first air duct 3a, the second air duct 3b, thus drive air flowing in enclosure space 6, so that heat is taken out of, serve good thermolysis, also can enter in enclosure space 6 damage is caused to circuit board by anti-sealing meanwhile.The present invention adopts two L-type side covers can be high by integrated stand, avoids the contact of circuit board and water.
The lower end of two L-type side covers 2 is equipped with waist type connecting hole 2b, fixes to facilitate installation of the present invention.
Described upper cover 1 is processed into by aluminum alloy materials, and quality is light, structural strength is high and heat dispersion is high.
Before the present invention uses, first external circuit board is arranged in enclosure space 6, the present invention can be arranged on external equipment by external bolt, can connect with the mains as electric motor car charging, in the process of charging, radiator fan 4 is utilized to work, to realize quick heat radiating in enclosure space 6, thus, greatly reduce the spoilage of charger, extend the useful life of charger, reduce use cost, and security performance is high; Traditional charger is offered due to louvre, extraneous water is made easily to enter into charger internal, cause the short circuit of built-in circuit board, produce potential safety hazard, what the present invention adopted upper cover 1, L-type side cover 2, median septum 3 surrounds enclosure space 6, greatly improve water resistance of the present invention, extraneous water not easily enters in enclosure space 6, simultaneously, extraneous dust is due to the impact of deadweight, and bulk deposition in the upper end of median septum 3, and can not fall on circuit boards, serve good dustproof effect, ensure that the normal use of circuit board.
More than show and describe general principle of the present invention, principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; the just principle of the present invention described in above-described embodiment and specification; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in claimed the present invention.Application claims protection range is defined by appending claims and equivalent thereof.
Claims (4)
1. an electric car charger radiator structure, comprise upper cover (1), L-type side cover (2), median septum (3), radiator fan (4), base spacer (5), described upper cover (1) is in analog-U shaped structure, be equipped with outer radiation tooth (1a) outside the front end outer side of described upper cover (1), rear end, it is characterized in that:
The quantity of described L-type side cover (2) has two, two L-type side covers (2) respectively symmetry are arranged on the left end of upper cover (1), right-hand member, the bottom of described upper cover (1) is by median septum (3) shutoff of horizontal positioned, the left end of described median septum (3), right-hand member is arranged on two L-type side covers (2) respectively by screw correspondence, described upper cover (1), median septum (3), two L-type side covers (2) form enclosure space (6), the left part of described median septum (3) offers the first air duct (3a), the right part of described median septum (3) is provided with the second air duct (3b), described first air duct (3a), second air duct (3b) is connected with enclosure space (6) respectively, described radiator fan (4) is positioned at immediately below the second air duct (3b), and described radiator fan (4) is connected with median septum (3),
Described base spacer (5) lies in a horizontal plane in immediately below median septum (3), the middle part of described base spacer (5) is provided with the division board (5a) of vertically distribution, upper end and the median septum (3) of described division board (5a) fit, described first air duct (3a), second air duct (3b) lays respectively at the left of division board (5a), right, the left end of described base spacer (5), right-hand member is respectively equipped with flanging (5b), described flanging (5b) is corresponding to fit with two L-type side covers (2), described flanging (5b) is corresponding respectively to be fixed by screw with two L-type side covers (2),
The bottom of two L-type side covers (2) is equipped with ventilation hole (2a).
2. a kind of electric car charger radiator structure according to claim 1, is characterized in that: the lower end of two L-type side covers (2) is equipped with waist type connecting hole (2b).
3. a kind of electric car charger radiator structure according to claim 1, is characterized in that: described upper cover (1) is processed into by aluminum alloy materials.
4. a kind of electric car charger radiator structure according to claim 1, is characterized in that: described ventilation hole (2a) is positioned at the below of median septum (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510738753.7A CN105208840B (en) | 2015-10-29 | 2015-10-29 | A kind of electric car charger radiator structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510738753.7A CN105208840B (en) | 2015-10-29 | 2015-10-29 | A kind of electric car charger radiator structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105208840A true CN105208840A (en) | 2015-12-30 |
| CN105208840B CN105208840B (en) | 2019-04-19 |
Family
ID=54956161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510738753.7A Expired - Fee Related CN105208840B (en) | 2015-10-29 | 2015-10-29 | A kind of electric car charger radiator structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105208840B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106410318A (en) * | 2016-09-28 | 2017-02-15 | 东莞市联洲知识产权运营管理有限公司 | Lithium battery device for new energy automobile |
| CN113665390A (en) * | 2021-07-23 | 2021-11-19 | 何森 | Power supply equipment for vehicle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201417961Y (en) * | 2009-05-27 | 2010-03-03 | 黄明杰 | Electric motor car charger |
| CN202095232U (en) * | 2011-05-13 | 2011-12-28 | 加弘科技咨询(上海)有限公司 | Heat radiation structure of outdoor cabinet |
| US20120031585A1 (en) * | 2010-08-09 | 2012-02-09 | Salpeter Isaac A | Data center with fin modules |
| CN202978701U (en) * | 2012-11-11 | 2013-06-05 | 江苏凯灵汽车电器有限公司 | Self heat radiation non-isolation type electric automobile DC voltage converter |
| CN204361537U (en) * | 2015-01-23 | 2015-05-27 | 成都科星电器桥架有限公司 | A kind of dynamic power distribution cabinet based on displacement ventilation: Principles |
-
2015
- 2015-10-29 CN CN201510738753.7A patent/CN105208840B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201417961Y (en) * | 2009-05-27 | 2010-03-03 | 黄明杰 | Electric motor car charger |
| US20120031585A1 (en) * | 2010-08-09 | 2012-02-09 | Salpeter Isaac A | Data center with fin modules |
| CN202095232U (en) * | 2011-05-13 | 2011-12-28 | 加弘科技咨询(上海)有限公司 | Heat radiation structure of outdoor cabinet |
| CN202978701U (en) * | 2012-11-11 | 2013-06-05 | 江苏凯灵汽车电器有限公司 | Self heat radiation non-isolation type electric automobile DC voltage converter |
| CN204361537U (en) * | 2015-01-23 | 2015-05-27 | 成都科星电器桥架有限公司 | A kind of dynamic power distribution cabinet based on displacement ventilation: Principles |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106410318A (en) * | 2016-09-28 | 2017-02-15 | 东莞市联洲知识产权运营管理有限公司 | Lithium battery device for new energy automobile |
| CN113665390A (en) * | 2021-07-23 | 2021-11-19 | 何森 | Power supply equipment for vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105208840B (en) | 2019-04-19 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190419 |
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| CF01 | Termination of patent right due to non-payment of annual fee |