CN204271707U - A kind of vehicle mounted electric charger for automobile - Google Patents

A kind of vehicle mounted electric charger for automobile Download PDF

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Publication number
CN204271707U
CN204271707U CN201420821319.6U CN201420821319U CN204271707U CN 204271707 U CN204271707 U CN 204271707U CN 201420821319 U CN201420821319 U CN 201420821319U CN 204271707 U CN204271707 U CN 204271707U
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CN
China
Prior art keywords
heat radiation
aluminum hull
transformer
fixing hole
mainboard
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.)
Expired - Fee Related
Application number
CN201420821319.6U
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Chinese (zh)
Inventor
王杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HANGZHOU H&Q POWER Co Ltd
Original Assignee
HANGZHOU H&Q POWER Co Ltd
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Filing date
Publication date
Application filed by HANGZHOU H&Q POWER Co Ltd filed Critical HANGZHOU H&Q POWER Co Ltd
Priority to CN201420821319.6U priority Critical patent/CN204271707U/en
Application granted granted Critical
Publication of CN204271707U publication Critical patent/CN204271707U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of vehicle mounted electric charger for automobile, comprise support and top cover, in the cavity that described support and top cover surround, mainboard is installed, described mainboard is provided with transformer heat radiation aluminum hull, control board and control board are vertically installed on described mainboard, fan is installed on the outer bottom of described support, and the inner bottom surface of described support is provided with heat radiation boss, and outer bottom is provided with radiator structure; Described top cover is provided with the connector mouth that several are corresponding with the connector Interface Shape position on described mainboard, control board and control board, described top cover is also provided with several hole for injecting glue; Described transformer heat radiation aluminum hull is be provided with several separate transformer cavitys composition; Described transformer heat radiation aluminum hull is by being fixed with metal-oxide-semiconductor between the mode of rivet and metal-oxide-semiconductor compressing tablet.The utility model has the advantages such as waterproof, antivibration, heat radiation, matching be splendid.

Description

A kind of vehicle mounted electric charger for automobile
Technical field
The utility model relates to vehicle mounted electric charger for automobile technical field, is more particularly the splendid vehicle mounted electric charger for automobile of a kind of waterproof, antivibration, heat radiation, matching.
Background technology
Electric automobile provides electric energy to travel to electro-motor by storage battery, and then the electric energy of accumulators store is limited, therefore need often to charge in batteries to ensure that battery has sufficient electricity.The output voltage of accumulator of electric car is generally the direct voltages such as 48 volts, 60 volts, 72 volts, 96 volts, and general civil power is the alternating current of 85 ~ 260 volts, voltage must be provided to battery charging, direct current that electric current meets institute's rechargable battery curve, therefore the civil power of charger to input is needed to process, to obtain the power supply meeting battery charging requirement.
Owing to being provided with a large amount of electronic devices in charger, a large amount of heats is produced during the work of these electronic devices, produce when wherein most heat is mainly worked by the inductor in charger, electric capacity and power tube, and inhibition has been distributed to heat due to the housing of charger, if heat can not distribute in time, the useful life of electronic device can be affected, cause shorten the useful life of charger.Therefore, charger must arrange radiator, but hot gas is arranged on circuit board, and is positioned at the top of electronic device, and the heat that electronic device produces can be guided to radiator, and by heat sink radiates.
Notification number is the innovation and creation that the Chinese utility model patent of CN202405815U discloses " charger " by name, with reference to the structure chart that Fig. 1, Fig. 1 are existing charger, charger 1 has housing, housing comprises two sidewalls 15,16, and sidewall 15 and sidewall 16 are oppositely arranged.Be provided with two fans, 11, two fans 11 in the side of sidewall 15 and be extractor fan, sidewall 16 is provided with multiple louvre 161, and louvre 161 is arranged for fan 11.Between sidewall 15 and sidewall 16, be also provided with circuit board, change on circuit board and be provided with multiple electronic device, as multiple electric capacity 14 and multiple inductance 13, this electric capacity and inductance are used for rectifying and wave-filtering.Circuit board is also provided with multiple radiator 12, two row lined up by multiple radiator 12.The heat buying electronic device generation like this can diffuse to rapidly on multiple radiator 12.When fan 11 normally works, the air of charger outside is flow in charger by louvre 161, and is extracted out outside charger by fan 11.Because air can flow through each radiator 12, so guarantee that the heat on radiator 12 can be blown away in time.
Publication No. is the innovation and creation that the Chinese invention patent of CN 103475071A discloses a kind of " charger " by name: comprise support and be arranged on the top cover on support, in the cavity that support and top cover surround, the first power module is installed, first power module comprises the first fundamental sum installation heater members on the first substrate, wherein be placed with the first heat-conducting silica gel sheet between the top of the first heater members and the inner surface of top cover, between the bottom of the first heater members and the ground of support, be placed with the second heat-conducting silica gel sheet.
But, above-mentioned charger is mounted on the electric automobile that needs to travel out of doors, travel weather conditions such as can running into humidity, rainwater or snow sky unavoidably out of doors, offer louvre due to this charger and fan is installed, so moist air stream, water droplet or ice and snow can enter in charger from louvre or fan, will short circuit be caused, then can damage charger, seriously also can there is the potential safety hazards such as fire.Simultaneously, electric automobile travels out of doors can meet unavoidably and jolts, the charger be arranged on electric automobile also can rock along with jolting of electric automobile, and therefore the circuit board be arranged in charger also causes loosening or coming off, and has had a strong impact on the routine use of charger.Above-mentioned charger is all be connected with storage battery by wire harness in installation process; different vehicles is to length, thickness, the type requirements difference of wire harness; often can produce the consequence that cannot install because wire harness does not mate in process of production, doing over again and returning goods of therefore causing all causes no small loss to both sides of supply and demand.
Utility model content
The purpose of this utility model is to make up the deficiencies in the prior art, provides the vehicle mounted electric charger for automobile that a kind of waterproof, antivibration, heat radiation, matching are splendid.
The purpose of this utility model is achieved through the following technical solutions:
A kind of vehicle mounted electric charger for automobile, comprise support (1) and top cover (2), it is characterized in that: the inner bottom surface of described support (1) is provided with heat radiation boss (8), the surrounding of heat radiation boss (8) is provided with draw-in groove (82), the upper surface of heat radiation boss (8) is plane, the upper surface of heat radiation boss (8) is provided with the groove (83) of some crosses, the surrounding of heat radiation boss (8) is provided with installs fixing hole (81), heat radiation boss (8) is provided with mainboard (3), mainboard (3) is provided with transformer heat radiation aluminum hull groove (33), the edge of transformer heat radiation aluminum hull groove (33) is provided with installs fixing hole (31), transformer heat radiation aluminum hull (4) is installed in transformer heat radiation aluminum hull groove (33), the outer bottom of transformer heat radiation aluminum hull (4) is provided with the installation fixing hole (43) corresponding with installing fixing hole (31) shaped position, mainboard (3) is upper vertical is provided with control board (5) and control board (6), the outer bottom of support (1) is provided with radiator structure (9), fan (7) is installed in radiator structure (9), mainboard (3), control board (5), (6) are provided with connector to control board, top cover (2) is provided with several and mainboard (3), control board (5), the connector mouth (21) that on control board (6), the Interface Shape position of connector is corresponding, top cover (2) is also provided with several hole for injecting glue (22), transformer heat radiation aluminum hull installs fixing hole (42) along being provided with several.
Described a kind of vehicle mounted electric charger for automobile, it is characterized in that: transformer heat radiation aluminum hull (4) is provided with several separate transformer cavitys (45), transformer heat radiation aluminum hull is provided with metal-oxide-semiconductor compressing tablet and metal-oxide-semiconductor by rivet, and metal-oxide-semiconductor is arranged between transformer heat radiation aluminum hull and metal-oxide-semiconductor compressing tablet.
Described a kind of vehicle mounted electric charger for automobile, it is characterized in that: the bottom surrounding of described support (1) is provided with several mounting-fixing bases (11), the upper edge of support (1) is provided with several output line fixing holes (12), and the inner bottom part edge of support is provided with the mainboard draw-in groove (13) of protrusion.
Described a kind of vehicle mounted electric charger for automobile, is characterized in that: described top cover (2) is provided with the installation fixing hole (23) that installation fixing hole (42) position on several upper edges of aluminum hull (4) that dispels the heat with transformer is corresponding.
Described a kind of vehicle mounted electric charger for automobile, it is characterized in that: described transformer heat radiation aluminum hull (4) is also provided with through hole (41), the plane of installing fixing hole (43) place is dispelled the heat lower than transformer the plane at place, bottom surface of aluminum hull (4), the plane at installation fixing hole (42), through hole (41) place all higher than the plane at the bead place of transformer heat radiation aluminum hull (4), and installs fixing hole (42) opposing through-bores (41) protrusion.
Described a kind of vehicle mounted electric charger for automobile, is characterized in that: the marginal position of described mainboard (3) is provided with groove (32).
Described a kind of vehicle mounted electric charger for automobile, is characterized in that: described radiator structure (9) is made up of the thermal column (92) of the round arrangement of a series of one-tenth, and the outer ring of described thermal column (92) is higher, in inner concavity.
Described a kind of vehicle mounted electric charger for automobile, is characterized in that: described support (1) with described top cover (2) for embedded coordinates.
The beneficial effects of the utility model are: 1) plane at the transformer heat radiation installation fixing hole of aluminum hull, through hole place is all higher than the plane at the bead place of described transformer heat radiation aluminum hull, and described installation fixing hole protrudes described through hole, make transformer encapsulating complete, improve classification of waterproof and the stability of transformer; 2) support and top cover are embedded cooperation, form an airtight cavity, further increase the water resistance of charger after encapsulating; 3) the phase scarf of the draw-in groove of support bottom margin and the groove of board edges closes, transformer heat radiation aluminum hull groove on mainboard, installs the dispel the heat phase scarf of aluminum hull groove of fixing hole and transformer and close, adopt the mode of rivet metal-oxide-semiconductor to be pressed in transformer by metal-oxide-semiconductor compressing tablet to dispel the heat and aluminum hull all improves the anti seismic efficiency of charger; 4) adopt the connected mode of connector to replace traditional wire harness connected mode, substantially increase the matching of charger; 5) in support, the boss of inner face and transformer dispel the heat the bottom surface close contact of aluminum hull, the heat dispelled the heat by transformer on aluminum hull is delivered on support preferably, and by the radiator structure on support outer ground, heat conduction is gone out, the fan in radiator structure further increases the effect of heat radiation.
Accompanying drawing explanation
The structure chart of the existing charger of Fig. 1;
Fig. 2 overall structure explosive view of the present utility model;
Fig. 3 circuit board scheme of installation of the present utility model;
Fig. 4 transformer heat radiation of the present utility model aluminum hull vertical view;
Fig. 5 transformer heat radiation of the present utility model aluminum hull upward view;
The front view of Fig. 6 transformer heat radiation of the present utility model aluminum hull;
Fig. 7 support vertical view of the present utility model;
Fig. 8 support upward view of the present utility model;
Fig. 9 mainboard structure schematic diagram of the present utility model.
Embodiment
A kind of vehicle mounted electric charger for automobile, with reference to Fig. 2, comprise support 1 and top cover 2, in the cavity that support 1 and top cover 2 surround, mainboard 3 is installed, mainboard 3 is provided with transformer heat radiation aluminum hull 4, control board 5 and control board 6 are vertically installed on mainboard 3, and fan 7 is installed on the outer bottom of described support 1.The surrounding of support 1 is provided with four mounting-fixing bases 11, and upper edge is provided with two output line fixing holes 12.The outer bottom of support 1 is provided with radiator structure 9.Top cover 2 is provided with the connector mouth 21 that three shape sizes are different, is respectively arranged with a hole for injecting glue 22 at three connector mouth 21 places, is also provided with fixing hole 23 at top cover 2.The surrounding of fan 7 is provided with fixing hole 71.
The mucosal structure of support 1 as shown in Figure 7, the inner bottom part edge of support 1 is provided with the mainboard draw-in groove 13 of protrusion, support 1 inner bottom surface is provided with the heat radiation boss 8 that upper surface is plane, this heat radiation boss 8 surrounding is provided with the draw-in groove 82 with mainboard 3, surrounding is provided with installs fixing hole 81, and the upper surface of heat radiation boss 8 is provided with six cross one another grooves 83.
As shown in Figure 8, the radiator structure 9 of support 1 is made up of the thermal column 92 of the round arrangement of a series of one-tenth, and the outer ring of these thermal columns 92 is higher, and in inner concavity, the surrounding of radiator structure 9 is also provided with four fixing holes 91 for fan attachment.
As shown in Figure 4,5, 6, transformer heat radiation aluminum hull 4 is that two separate transformer cavitys 45 form, the bottom surface of transformer heat radiation aluminum hull 4 is provided with fixing hole 43 and through hole 41, the end face of transformer heat radiation aluminum hull 4 is provided with fixing hole 42, the survey face of transformer heat radiation aluminum hull 4 is provided with fixing hole 44.The plane at fixing hole 43 place is lower than the plane at the place, bottom surface of transformer heat radiation aluminum hull 4, and the plane at fixing hole 42, through hole 41 place is all higher than the plane along place on transformer heat radiation aluminum hull 4, and fixing hole 42 opposing through-bores 41 protrudes.
As shown in Figure 9, mainboard 3 has the corresponding transformer of aluminum hull 4 bottom shape that to dispel the heat with transformer to dispel the heat aluminum hull groove 33, be provided with the installing hole 31 that fixing hole 43 shaped position bottom the aluminum hull 4 that to dispel the heat with transformer is corresponding at the edge of transformer heat radiation aluminum hull groove 33, the edge of mainboard 3 is provided with the groove 32 corresponding with support 1 inner bottom part marginal position.
In the present embodiment, the assembling process of this vehicle mounted electric charger for automobile is as follows:
The aluminum hull 4 that dispelled the heat by transformer is placed in the transformer heat radiation aluminum hull groove 33 of mainboard, the fixing hole 43 bottom transformer heat radiation aluminum hull 4 is coincided with the fixing hole 31 on mainboard, is screwed between the two.
As shown in Figure 3, metal-oxide-semiconductor 46 is fixed between transformer heat radiation aluminum hull 4 and metal-oxide-semiconductor compressing tablet 47, and rivet inserts fixing hole 44, and fixing, control board 5 and control board 6 are vertically installed on mainboard 3.
Evenly heat-conducting silicone grease is coated at the upper surface of the heat radiation boss 8 of support 1, the groove 32 of mainboard 3 is aimed at the draw-in groove 13 on support 1 inner bottom part edge, now the fixing hole 31 of mainboard 3 is aimed at the draw-in groove 82 of heat radiation boss 8, the through hole 41 of transformer heat radiation aluminum hull 4 aims at the fixing hole 81 of heat radiation boss 8, is fixed on the bottom surface of support 1 by mainboard 3 by through hole 41.
Top cover 2, make the connector on control board 5 and control board 6 by the connector mouth 21 of top cover 2, now the fixing hole 23 of top cover 2 aims at the fixing hole 42 of transformer heat radiation aluminum hull 4, is screwed between the two, and now support 1 and top cover 2 are embedded coordinating.
Colloid is injected in the cavity that support 1 and top cover 2 formed from the gum-injecting port 22 of top cover 2, air-dry cooling.
Fan 7 is placed in the radiator structure 9 of support 1, and the installation fixing hole 71 of fan 7 overlaps with the fixing hole 91 on radiator structure 9, is screwed between the two.

Claims (8)

1. a vehicle mounted electric charger for automobile, comprise support (1) and top cover (2), it is characterized in that: the inner bottom surface of described support (1) is provided with heat radiation boss (8), the surrounding of heat radiation boss (8) is provided with draw-in groove (82), the upper surface of heat radiation boss (8) is plane, the upper surface of heat radiation boss (8) is provided with the groove (83) of some crosses, the surrounding of heat radiation boss (8) is provided with installs fixing hole (81), heat radiation boss (8) is provided with mainboard (3), mainboard (3) is provided with transformer heat radiation aluminum hull groove (33), the edge of transformer heat radiation aluminum hull groove (33) is provided with installs fixing hole (31), transformer heat radiation aluminum hull (4) is installed in transformer heat radiation aluminum hull groove (33), the outer bottom of transformer heat radiation aluminum hull (4) is provided with the installation fixing hole (43) corresponding with installing fixing hole (31) shaped position, mainboard (3) is upper vertical is provided with control board (5) and control board (6), the outer bottom of support (1) is provided with radiator structure (9), fan (7) is installed in radiator structure (9), mainboard (3), control board (5), (6) are provided with connector to control board, top cover (2) is provided with several and mainboard (3), control board (5), the connector mouth (21) that on control board (6), the Interface Shape position of connector is corresponding, top cover (2) is also provided with several hole for injecting glue (22), transformer heat radiation aluminum hull installs fixing hole (42) along being provided with several.
2. a kind of vehicle mounted electric charger for automobile according to claim 1, it is characterized in that: transformer heat radiation aluminum hull (4) is provided with several separate transformer cavitys (45), transformer heat radiation aluminum hull is provided with metal-oxide-semiconductor compressing tablet and metal-oxide-semiconductor by rivet, and metal-oxide-semiconductor is arranged between transformer heat radiation aluminum hull and metal-oxide-semiconductor compressing tablet.
3. a kind of vehicle mounted electric charger for automobile according to claim 1, it is characterized in that: the bottom surrounding of described support (1) is provided with several mounting-fixing bases (11), the upper edge of support (1) is provided with several output line fixing holes (12), and the inner bottom part edge of support is provided with the mainboard draw-in groove (13) of protrusion.
4. a kind of vehicle mounted electric charger for automobile according to claim 1, is characterized in that: described top cover (2) is provided with the installation fixing hole (23) that installation fixing hole (42) position on several upper edges of aluminum hull (4) that dispels the heat with transformer is corresponding.
5. a kind of vehicle mounted electric charger for automobile according to claim 1, it is characterized in that: described transformer heat radiation aluminum hull (4) is also provided with through hole (41), the plane of installing fixing hole (43) place is dispelled the heat lower than transformer the plane at place, bottom surface of aluminum hull (4), the plane at installation fixing hole (42), through hole (41) place all higher than the plane at the bead place of transformer heat radiation aluminum hull (4), and installs fixing hole (42) opposing through-bores (41) protrusion.
6. a kind of vehicle mounted electric charger for automobile according to claim 1, is characterized in that: the marginal position of described mainboard (3) is provided with groove (32).
7. a kind of vehicle mounted electric charger for automobile according to claim 1, it is characterized in that: described radiator structure (9) is made up of the thermal column (92) of the round arrangement of a series of one-tenth, the outer ring of described thermal column (92) is higher, in inner concavity.
8. a kind of vehicle mounted electric charger for automobile according to claim 1, is characterized in that: described support (1) with described top cover (2) for embedded coordinates.
CN201420821319.6U 2014-12-22 2014-12-22 A kind of vehicle mounted electric charger for automobile Expired - Fee Related CN204271707U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420821319.6U CN204271707U (en) 2014-12-22 2014-12-22 A kind of vehicle mounted electric charger for automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420821319.6U CN204271707U (en) 2014-12-22 2014-12-22 A kind of vehicle mounted electric charger for automobile

Publications (1)

Publication Number Publication Date
CN204271707U true CN204271707U (en) 2015-04-15

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Family Applications (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105529773A (en) * 2016-01-15 2016-04-27 杭州铁城信息科技有限公司 Cooling structure for charger
CN106564359A (en) * 2015-10-13 2017-04-19 湖南南车时代电动汽车股份有限公司 Installation assembly for electric vehicle

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106564359A (en) * 2015-10-13 2017-04-19 湖南南车时代电动汽车股份有限公司 Installation assembly for electric vehicle
CN106564359B (en) * 2015-10-13 2019-05-28 湖南南车时代电动汽车股份有限公司 A kind of installation assembly for electric car
CN105529773A (en) * 2016-01-15 2016-04-27 杭州铁城信息科技有限公司 Cooling structure for charger
CN105529773B (en) * 2016-01-15 2018-06-12 杭州铁城信息科技有限公司 A kind of charger radiator structure

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150415

Termination date: 20161222