CN205945175U - Electric motor car does not have fan charger - Google Patents
Electric motor car does not have fan charger Download PDFInfo
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- CN205945175U CN205945175U CN201620969753.8U CN201620969753U CN205945175U CN 205945175 U CN205945175 U CN 205945175U CN 201620969753 U CN201620969753 U CN 201620969753U CN 205945175 U CN205945175 U CN 205945175U
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- electric motor
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- circuit board
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Abstract
The utility model provides an electric motor car does not have fan charger, including interior box and circuit board, interior box internal surface is provided with a plurality of chambeies that hold, and the bottom of interior box is provided with a plurality of fin, is provided with a plurality of electronic component on the circuit board, and the circuit board sets up in interior box with the mode back -off that electronic component met the bottom of inside box, and electronic component holds in holding the chamber, and the packing has the heat conduction casting glue that encapsulates electronic component completely between circuit board and the interior box. The utility model provides an electric motor car does not have fan charger, it has the heat conduction casting glue to pack between the circuit board of back -off setting and interior box, and including this heat conduction casting glue can encapsulate electronic component totally in the box, therefore the charger can be effectively waterproof and shockproof, can distribute away the heat of electronic component production through this heat conduction casting glue, and the radiating effect is very good, simultaneously, do not set up radiator fan on the circuit board, therefore can not have the condition emergence that leads to the unable use of charger owing to radiator fan's problem.
Description
Technical field
The utility model is related to charger technologies field and in particular to a kind of electric motor car fan-free charger.
Background technology
In the society of nowadays development in Hi-Tech, electric motor car has become as a kind of new walking-replacing tool, in order to guarantee electricity
The normal use of motor-car, electric motor car needs repeatedly battery to be charged, to provide power during using.At present, various
The charger product of various kinds be born and with its efficiently, environmental protection, energy-conservation the advantages of step into electric automobiles, commercially existing
Charger in, be all simple boxlike charger.
And inventor of the present utility model finds through research, existing boxlike charger, in charging process, regular is put
On the ground or otherwise is although surface of shell is provided with thermovent, but radiating effect is not good, and radiating effect difference is easy to
Lead to charger reduced lifetime；Meanwhile, user charges for convenience whenever and wherever possible, often charger is placed on the rear tail of electric motor car
Case onboard, and it is arbitrarily to put up not make fixation that charger is placed in trunk, therefore electric motor car are in the process of moving
Vibrations can cause a certain degree of damage to the radiator fan on charger, and a large amount of dusts of outdoor also result in radiation air
Fan cisco unity malfunction, once radiator fan damages electric car charger will be unable to use.So, existing electric car charger
Also there is very big defect it is impossible to meet the demand of electric motor car in structure and design.
Utility model content
The electric car charger radiating effect existing for prior art is not good, and the radiator fan on charger is in electric motor car
Because vibrations can damage during traveling, and a large amount of dusts of outdoor also result in radiator fan cisco unity malfunction, thus leading
Charger is caused to will be unable to the technical problem using, the utility model provides a kind of novel electric vehicle fan-free charger.
In order to solve above-mentioned technical problem, the utility model employs following technical scheme：
A kind of electric motor car fan-free charger, including inner box and circuit board, the inner surface setting of described inner box has some appearances
Receive chamber, the bottom of described inner box is provided with some fin, described circuit board is provided with some electronic components, described circuit board
In the way of described electronic component is met to the bottom of described inner box, back-off is arranged in described inner box, and described electronic component is contained in
In described accommodating chamber, and it is filled with heat conduction casting glue fully enclosed for electronic component between described circuit board and described inner box.
Compared with prior art, the electric motor car fan-free charger that the utility model provides, in the inner surface setting of inner box
There are some accommodating chambers, the bottom of inner box is provided with some fin, electroplax plate is in the way of inside cassette bottom portion met by electronic component
Back-off, in inner box, allows electronic component to be contained in accommodating chamber, and is filled with heat conduction casting glue between circuit board and inner box, and this is led
Electronic component can be entirely encapsulated in inner box for hot casting glue, thus the electric motor car fan-free charger that the application provides can
Effectively waterproof and shockproof, by this heat conduction casting glue and can distribute the heat that electronic component produces, radiating effect is very
Good；Meanwhile, circuit board is not provided with radiator fan, thus is not in lead to due to the problem of radiator fan the charger cannot
Situation about using occurs.
Further, described accommodating chamber and described inner box are structure as a whole, and described fin is structure as a whole with described inner box.
Further, described electric motor car fan-free charger is electric motor car hand-held fan-free charger, described electronic driver
Hold formula fan-free charger and also include outer box, lower outer box and deflector, the bottom of described inner box is fixing with described lower outer box even
Connect and with lower outer box bottom interval predeterminable range, described deflector is located at described circuit board being fixed in outer box, institute
State lower outer box and described upper outer box be engaged by clamping, and described lower outer box and described on outer box box body on be interval with some dissipating
Hot grid, the heat dissipating grid of heat water conservancy diversion to the described upper outer box that lower circuit board produces can be shed by described deflector, described
Each fin of inner box bottom is relatively arranged on the gap of the heat dissipating grid of described lower outer box.
Further, described deflector is arc line shaped deflector, and the camber line of described arc line shaped deflector is that middle low both sides are high
Wavy shaped configuration, and the arc deflector of both sides is symmetrical arranged along middle arc deflector.
Further, described deflector is screwed onto in outer box.
Further, it is installed with carrying bolt in described lower outer box, the bottom of described inner box is spirally connected with this carrying bolt.
Further, the inner box root between the abutting fins of described inner box bottom setting is the arcuate structure of wide-angle.
Further, described inner box is made using aluminium alloy or plastics, and described upper outer box and lower outer box are adopted made of plastic.
Further, described electric motor car fan-free charger is electric-vehicle-mounted formula fan-free charger, described electric bicycle
Load formula fan-free charger also includes insulation board, and described insulation board is located at the top of inner box, and described circuit board is hedged off from the outer world.
Further, described electric motor car fan-free charger also includes power supply plug wire and the charging plug wire being connected with circuit board.
Brief description
Fig. 1 is the electric motor car fan-free charger configuration schematic diagram that the utility model provides.
Fig. 2 is the electric motor car hand-held fan-free charger cross section structure diagram in Fig. 1 along A-A direction.
In figure, 1, inner box；11st, accommodating chamber；12nd, fin；2nd, circuit board；3rd, heat conduction casting glue；4th, upper outer box；45th, dissipate
Heat grate；5th, lower outer box；6th, deflector；7th, insulation board；8th, power supply plug wire；9th, charging plug wire.
Specific embodiment
In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, under
Face combines and is specifically illustrating, and the utility model is expanded on further.
Of the present utility model description in it is to be understood that term " longitudinal ", " radially ", " length ", " width ", " thickness
Degree ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", the side of the instruction such as " outward "
Position or position relationship are based on orientation shown in the drawings or position relationship, be for only for ease of description the utility model and simplification is retouched
State, rather than instruction or the hint device of indication or element must have specific orientation, with specific azimuth configuration and operation,
Therefore it is not intended that to restriction of the present utility model.In description of the present utility model, unless otherwise stated, " multiple " contain
Justice is two or more.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " being connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or integratedly
Connect；Can be to be mechanically connected or electrically connect；Can be to be joined directly together it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning in the utility model for the language.
Refer to shown in Fig. 1, the utility model provides a kind of electric motor car fan-free charger, including inner box 1 and circuit board
2, the inner surface setting of described inner box 1 has some accommodating chambers 11, and the bottom of described inner box 1 is provided with some fin 12, described
Some electronic components are provided with circuit board 2, the side of the bottom to described inner box 1 met by described circuit board 2 with described electronic component
Formula back-off is arranged in described inner box 1, and described electronic component is contained in described accommodating chamber 11, and described circuit board 2 with described
It is filled with heat conduction casting glue 3 fully enclosed for electronic component between inner box 1.
Compared with prior art, the electric motor car fan-free charger that the utility model provides, in the inner surface setting of inner box
There are some accommodating chambers, the bottom of inner box is provided with some fin, electroplax plate is in the way of inside cassette bottom portion met by electronic component
Back-off, in inner box, allows electronic component to be contained in accommodating chamber, and is filled with heat conduction casting glue between circuit board and inner box, and this is led
Electronic component can be entirely encapsulated in inner box for hot casting glue, thus the electric motor car fan-free charger that the application provides can
Effectively waterproof and shockproof, by this heat conduction casting glue and can distribute the heat that electronic component produces, radiating effect is very
Good；Meanwhile, circuit board is not provided with radiator fan, thus is not in lead to due to the problem of radiator fan the charger cannot
Situation about using occurs.
As specific embodiment, described accommodating chamber 11 is structure as a whole with described inner box 1, and described fin 12 is interior with described
Box 1 is structure as a whole, and thus can increase the bonding strength between described accommodating chamber 11 and fin 12 and inner box 1, and
Make described inner box 1 also convenient.
As a kind of specific embodiment, refer to shown in Fig. 1 and Fig. 2, described electric motor car fan-free charger is electric motor car
Hand-held fan-free charger, described electric motor car hand-held fan-free charger also includes outer box 4, lower outer box 5 and deflector
6, the bottom of described inner box 1 be fixedly connected with described lower outer box 5 and with lower outer box bottom interval predeterminable range, described deflector 6
Positioned at described circuit board 2 top and be fixed in upper outer box 4, described lower outer box 5 and described upper outer box 4 are engaged by clamping, and in institute
State and some heat dissipating grid 45 are interval with lower outer box 5 and the box body of described upper outer box 4, described deflector 6 can be by underlying circuit
The heat dissipating grid of heat water conservancy diversion to the described upper outer box 4 that plate 2 produces sheds, and each fin 12 of described inner box 1 bottom is relatively
It is arranged at the gap of the heat dissipating grid of described lower outer box 5.In the present embodiment, each fin is with respect to the radiating of lower outer box
The gap of grid, the bottom that upside-down mounting has the inner box of circuit board be fixed in lower outer box and with lower outer box bottom interval preset away from
From, thus can flow into cold air from the space bottom of lower outer box heat dissipating grid, and scattered from the space top of lower outer box heat dissipating grid
Go out the heat that the fin of inner box bottom produces, thus forming radiating circulation well；Meanwhile, deflector can be by lower circuit board
The heat dissipating grid of heat water conservancy diversion to the upper outer box producing sheds, and the heat dissipating grid of upper outer box also can be by part from inner box top
Rise the heat coming to shed, thus forming radiating effect well to electric motor car hand-held fan-free charger.
As specific embodiment, refer to shown in Fig. 1 and Fig. 2, described deflector 6 is arc line shaped deflector, described camber line
The camber line of shape deflector is the high wavy shaped configuration in middle low both sides, and the arc deflector of both sides is along middle arc deflector
It is symmetrical arranged, thus when the heat ascending motion producing on described circuit board 2 is to deflector 6, the high camber line in middle low both sides
Shape deflector will be shunted the heat rising, and is divided into the left and right sides two along the center line of upper outer box 4 box body length direction
Individual direction carries out heat conduction, and by the heat dissipating grid 45 of upper outer box 4, heat is shed, and its radiating effect and radiating mode are very
Good.
As specific embodiment, described deflector 6 is screwed onto in outer box 4, you can in described deflector 6 and upper outer box 4
On be respectively provided with screwed hole, and be spirally connected by bolt；It is of course also possible to be attached using modes such as clampings.
As specific embodiment, in described lower outer box 5, it is installed with carrying bolt, the bottom of described inner box 1 and this support spiral shell
Bolt is spirally connected, thus the bottom of inner box 1 can be fixedly connected with described lower outer box 5 and with lower outer box bottom interval predeterminable range；When
So it is also possible to be connected to the bottom of described inner box 1 in lower outer box 5, and the bottom interval predeterminable range with lower outer box 5, so that
Fin 12 in described inner box 1 bottom can carry out heat sinking function completely.
As specific embodiment, the inner box root between the abutting fins of bottom setting of described inner box 1 is wide-angle
Arcuate structure, thus when the heat producing on fin 12 moves upwards, can be by the wide-angle arc of this inner box root
Structure quickly carries out heat conduction, thus improves radiating rate and the radiating efficiency of whole charger.
As specific embodiment, described inner box 1 is made using aluminium alloy, thus can be by electronic component on described circuit board 2
The heat producing is derived rapidly, to ensure radiating effect naturally it is also possible to adopt other material such as plastic productions.Meanwhile, institute
State the accommodating chamber 11 of inner box 1 inner surface and the form fit of electronic component on circuit board 2, that is, the inner case structure of described inner box 1 will
Ensure that the electronic component on circuit board 2 can be entered in upside-down mounting, and such structure design for those skilled in the art is
It is easier realization.In addition, in this application, described circuit board 2 is not provided with radiator fan, thus on described circuit board 2
There is no blanching sense, its circuit efficiency is higher.
As specific embodiment, described upper outer box 4 and lower outer box 5 are adopted made of plastic, with respect to box of the prior art
Body all adopts metal material to make substantially, in the case that the charging interval is longer, the upper outer box 4 in the present embodiment and lower outer box 5
Box surface will not scald one's hand, when the not little hand of user touches box surface, staff will not be damaged, improve charging
The safety in utilization of device.
As another kind of specific embodiment, refer to shown in Fig. 1, described electric motor car fan-free charger is electric-vehicle-mounted
Formula fan-free charger, described electric-vehicle-mounted formula fan-free charger also includes insulation board 7, and described insulation board 7 is located at interior
The top of box 1, described circuit board 2 is hedged off from the outer world, and thus can ensure that described circuit board 2 is not affected by the external environment,
Improve the charge efficiency of described electric-vehicle-mounted formula fan-free charger.
As specific embodiment, refer to shown in Fig. 1, described electric motor car fan-free charger is also included with circuit board 2 even
The power supply plug wire 8 connecing and charging plug wire 9, thus can form more complete charger apparatus and be charged.
Finally illustrate, above example only in order to the technical solution of the utility model to be described and unrestricted, although ginseng
According to preferred embodiment, the utility model is described in detail, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent, the objective without deviating from technical solutions of the utility model and model
Enclose, it all should be covered in the middle of right of the present utility model.
Claims (10)
1. electric motor car fan-free charger is it is characterised in that include inner box (1) and circuit board (2), the interior table of described inner box (1)
Face is provided with some accommodating chambers (11), and the bottom of described inner box (1) is provided with some fin (12), on described circuit board (2)
It is provided with some electronic components, described circuit board (2) back-off in the way of described electronic component is met to the bottom of described inner box (1)
Be arranged in described inner box (1), described electronic component is contained in described accommodating chamber (11), and described circuit board (2) with described
It is filled with heat conduction casting glue (3) fully enclosed for electronic component between inner box (1).
2. electric motor car fan-free charger according to claim 1 is it is characterised in that described accommodating chamber (11) is interior with described
Box (1) is structure as a whole, and described fin (12) and described inner box (1) are structure as a whole.
3. electric motor car fan-free charger according to claim 1 is it is characterised in that described electric motor car fan-free charger
For electric motor car hand-held fan-free charger, described electric motor car hand-held fan-free charger also includes outer box (4), lower outer box
(5) and deflector (6), the bottom of described inner box (1) is fixedly connected with described lower outer box (5) and is preset with lower outer box bottom interval
Distance, described deflector (6) is located above described circuit board (2) and is fixed in outer box (4), described lower outer box (5) and institute
State outer box (4) to be engaged by clamping, and be interval with some radiatings on the box body of described lower outer box (5) and described upper outer box (4)
Grid (45), the radiating grid of the heat water conservancy diversion that lower circuit board (2) can be produced by described deflector (6) to described upper outer box (4)
Lattice shed, and each fin (12) of described inner box (1) bottom is relatively arranged on the heat dissipating grid (45) of described lower outer box (5)
Gap.
4. electric motor car fan-free charger according to claim 3 is it is characterised in that described deflector (6) is arc line shaped
Deflector, the camber line of described arc line shaped deflector is the high wavy shaped configuration in middle low both sides, and the arc deflector edge of both sides
Middle arc deflector is symmetrical arranged.
5. electric motor car fan-free charger according to claim 3 is it is characterised in that described deflector (6) is screwed onto
In outer box (4).
6. electric motor car fan-free charger according to claim 3 is it is characterised in that be installed with described lower outer box (5)
Carrying bolt, the bottom of described inner box (1) is spirally connected with this carrying bolt.
7. electric motor car fan-free charger according to claim 3 it is characterised in that described inner box (1) bottom setting
Inner box root between abutting fins (12) is the arcuate structure of wide-angle.
8. electric motor car fan-free charger according to claim 3 is it is characterised in that described inner box (1) adopts aluminium alloy
Or plastics make, described upper outer box (4) and lower outer box (5) are adopted made of plastic.
9. electric motor car fan-free charger according to claim 1 is it is characterised in that described electric motor car fan-free charger
For electric-vehicle-mounted formula fan-free charger, described electric-vehicle-mounted formula fan-free charger also includes insulation board (7), described exhausted
Listrium (7) is located at the top of inner box (1), and described circuit board (2) is hedged off from the outer world.
10. the electric motor car fan-free charger according to any one of claim 1-9 is it is characterised in that described electric motor car
Fan-free charger also includes the power supply plug wire (8) being connected with circuit board (2) and charging plug wire (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620969753.8U CN205945175U (en) | 2016-08-27 | 2016-08-27 | Electric motor car does not have fan charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620969753.8U CN205945175U (en) | 2016-08-27 | 2016-08-27 | Electric motor car does not have fan charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205945175U true CN205945175U (en) | 2017-02-08 |
Family
ID=57954587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620969753.8U Active CN205945175U (en) | 2016-08-27 | 2016-08-27 | Electric motor car does not have fan charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205945175U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108513514A (en) * | 2018-06-05 | 2018-09-07 | 浙江天地人科技有限公司 | A kind of charging unit |
| CN109878361A (en) * | 2019-04-03 | 2019-06-14 | 杭州鸿世电器有限公司 | Charging pile |
| CN112895931A (en) * | 2021-02-01 | 2021-06-04 | 浙江欧凯车业有限公司 | Electric vehicle charger |
-
2016
- 2016-08-27 CN CN201620969753.8U patent/CN205945175U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108513514A (en) * | 2018-06-05 | 2018-09-07 | 浙江天地人科技有限公司 | A kind of charging unit |
| CN109878361A (en) * | 2019-04-03 | 2019-06-14 | 杭州鸿世电器有限公司 | Charging pile |
| CN109878361B (en) * | 2019-04-03 | 2024-05-10 | 杭州鸿世电器股份有限公司 | Charging pile |
| CN112895931A (en) * | 2021-02-01 | 2021-06-04 | 浙江欧凯车业有限公司 | Electric vehicle charger |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |