CN207150192U - A kind of charger with radiator structure - Google Patents
A kind of charger with radiator structure Download PDFInfo
- Publication number
- CN207150192U CN207150192U CN201720503237.0U CN201720503237U CN207150192U CN 207150192 U CN207150192 U CN 207150192U CN 201720503237 U CN201720503237 U CN 201720503237U CN 207150192 U CN207150192 U CN 207150192U
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- CN
- China
- Prior art keywords
- heat sink
- charger
- transformer
- fin
- radiator structure
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model provides a kind of charger with radiator structure, belongs to charging equipment technical field.It solves the technical problems such as existing charger construction is more complicated, radiating rate is slow.This charger is provided with radiation tooth and radiator fan on the outside of the housing of charger, case inside is provided with circuit board and heat sink, circuit board and heat sink are vertically arranged and the bottom of heat sink is connected with circuit board, the one side of heat sink, which is close to, to be provided with the side wall of radiation tooth and radiator fan, fin and heater element are fixed with the another side of heat sink, fin surrounds transformer accommodating cavity with heat sink, the lower end of fin is connected with circuit board, and transformer is provided with transformer accommodating cavity.The connection of the utility model heat sink, fin, transformer and heater element is designed to quickly distribute the heat of transformer and heater element, improves the heat dispersion of this charger.
Description
Technical field
The utility model belongs to charging equipment technical field, refers in particular to a kind of charger with radiator structure.
Background technology
At present, due to gasoline, diesel oil it is non-renewable, with the continuous popularization of automobile so that oil is exhausted all the more, and electric
Vehicle of the motor-car as new energy, the accreditation of people is progressively obtained, green non-pollution, is also protected while people's trip is met
Environment, it is as the vehicle of new energy, very popular.In order to ensure the normal use of electric car, then need electronic
Car is timely charged when lacking electric energy, i.e., external power supply is connected using charger, is filled for the battery in electric car
Electricity.
Because charger can generate heat in charging process, the especially higher charger of power, to the thermal diffusivity of charger
It can have higher requirements, the patent of invention of Application No. " 201510738753.7 " discloses a kind of electric car charger radiating knot
Structure, including upper lid, L-type side cover, median septum, radiator fan, base spacer, two L-type side covers are respectively symmetrically arranged on a left side for upper lid
End, right-hand member, the bottom of upper lid are blocked by median septum, and left end, the right-hand member of median septum are arranged on two L by the way that screw is corresponding respectively
On type side cover, upper lid, median septum, two L-type side covers form closing space, and the left part of median septum offers the first ventilating duct, in
The right part of dividing plate is provided with the second ventilating duct, and the first ventilating duct, the second ventilating duct are connected with closing space respectively, radiator fan position
In the underface of the second ventilating duct, and radiator fan is connected with median septum.
, will by dividing plate although above-mentioned electric car charger radiator structure can play certain radiating effect
Charger internal is divided into two parts, and structure is complex, and assembling is inconvenient；And it is to be driven by radiator fan in charger
Air circulation plays thermolysis, and radiating rate is slow, and can not be directed to heating more severe transformer and metal-oxide-semiconductor and enter
Row radiating, it is likely that cause the temperature of charger whole inner cavity normal, but transformer and metal-oxide-semiconductor burn because temperature is too high,
There is potential safety hazard.
The content of the invention
The purpose of this utility model is to provide a kind of charger simple in construction, heat-sinking capability is stronger.
What the purpose of this utility model was realized in：
A kind of charger with radiator structure, radiation tooth and radiator fan are provided with the outside of the housing of charger,
Characterized in that, the case inside is provided with circuit board and heat sink, the circuit board and heat sink are vertically arranged and described
The bottom of heat sink is connected with the circuit board, and the one side of the heat sink, which is close to, is provided with radiation tooth and radiator fan
Side wall on, fin and heater element are fixed with the another side of the heat sink, the fin surrounds with heat sink
Transformer accommodating cavity, the lower end of the fin are connected with the circuit board, and transformer is provided with the transformer accommodating cavity.
In a kind of above-mentioned charger with radiator structure, heat conductive silica gel is filled with the transformer accommodating cavity,
The heat conductive silica gel fills full space between fin and transformer and covers the transformer.
In a kind of above-mentioned charger with radiator structure, one layer is provided between the heater element and heat sink
Heat conductive silica gel.
In a kind of above-mentioned charger with radiator structure, the heater element includes metal-oxide-semiconductor, bridge heap and Schottky
One or a combination set of diode, the metal-oxide-semiconductor, bridge heap and Schottky diode are close to be fixed on the radiating by fixture
On plate.
In a kind of above-mentioned charger with radiator structure, the fixture includes metal sheeting and screw, described
Metal sheeting is provided with screw with screw fit, and the metal sheeting is pressed against metal-oxide-semiconductor or bridge heap or Schottky diode
Outside, and be connected by screw and heat sink.
In a kind of above-mentioned charger with radiator structure, the screw is located at the middle part of the metal sheeting, institute
The both ends for stating metal sheeting are pressed against the outside of adjacent two heating elements respectively.
In a kind of above-mentioned charger with radiator structure, the radiation tooth is vertically fixed on the shell of heat sink side
In external side wall, the radiator fan is fixed on the radiation tooth in the middle part of the lateral wall or in the middle part of the lateral wall.
In a kind of above-mentioned charger with radiator structure, length direction of the radiation tooth along the housing sidewall
Set, the external diameter of the radiator fan is 0.6-0.9 times of the sidewall width.
The utility model is prominent and beneficial compared with prior art to be had the technical effect that：
1st, above-mentioned housing of the present utility model is made up of transcalent metal material；Heat sink is set in housing, then
The heater element easily to be generated heat in charger and transformer are close to the design of fin, are advantageous in heater element and transformer
Caused heat is quickly conducted to heat sink, is then distributed heat by the housing being close to heat sink, and in shell
The radiation tooth of external side and the area of dissipation and air velocity that are designed to increase hull outside of radiator fan, are advantageous to carry
The efficiency of height radiating.
Transformer, can be surrounded by the 2nd, design of the present utility model for adding fin, and in heat sink and
Filling heat conductive silica gel, can make heat caused by transformer more quickly by leading in the transformer accommodating cavity that fin surrounds
Hot silica gel is delivered in fin and heat sink, and the housing by being close to heat sink exhales, and adds this charger
Radiating effect.
3rd, the utility model is provided with one layer of thermal grease between heater element and heat sink, can make heater element with
Do not interspaced between heat sink, facilitate the conduction of heat, improve radiating effect of the present utility model.
Brief description of the drawings
Fig. 1 is diagrammatic cross-section of the present utility model.
Fig. 2 is internal structure schematic diagram of the present utility model.
Fig. 3 is the structural representation of housing of the present utility model.
Fig. 4 is the structural representation of housing and radiator fan of the present utility model.
1st, housing；2nd, radiation tooth；3rd, radiator fan；4th, circuit board；5th, heat sink；6th, fin；7th, heater element；8th, lead
Hot silica gel；9th, metal sheeting；10th, screw；12nd, transformer.
Embodiment
The utility model is further described with specific embodiment below in conjunction with the accompanying drawings, referring to Fig. 1-4：
A kind of charger with radiator structure as Figure 1-4, the charger have transcalent metal material system
Into housing 1, be provided with radiation tooth 2 and radiator fan 3 in the outside of the housing 1 of charger, the inner side of housing 1 is provided with circuit board
4 and heat sink 5, circuit board 4 and heat sink 5 is vertically arranged and the bottom of heat sink 5 is connected with circuit board 4, the one of heat sink 5
Side, which is close to, to be provided with the side wall of radiation tooth 2 and radiator fan 3, and the He of fin 6 is fixed with the another side of heat sink 5
Heater element 7, above-mentioned heater element 7 are to produce the more component of heat at work in this charger circuit, fin 6 with
Heat sink 5 surrounds square transformer accommodating cavity, and lower end and the circuit board 4 of fin 6 are connected, be provided with transformer accommodating cavity
Transformer 11；Heat sink 5 is set in housing 1, then is close to dissipate by the heater element 7 easily to generate heat in charger and transformer 11
The design of backing 6, be advantageous to caused heat in heater element 7 and transformer 11 being quickly conducted to heat sink 5, Ran Houtong
The housing 1 being close to heat sink 5 is crossed to distribute heat, and the design of the radiation tooth 2 and radiator fan 3 in the outside of housing 1
The area of dissipation and air velocity in the outside of housing 1 can be increased, be advantageous to improve the efficiency of radiating.
As shown in figure 1, heat conductive silica gel 8 is filled with transformer accommodating cavity, the full fin 6 of the filling of heat conductive silica gel 8 and transformation
Space between device 11 and transformer 11 is covered；This charger adds the design of fin 6, can surround transformer 11
Get up, and heat conductive silica gel 8 is filled in the transformer accommodating cavity that heat sink 5 and fin 6 surround, can produce transformer 11
Raw heat is more quickly delivered in fin 6 and heat sink 5 by heat conductive silica gel 8, and by being close to heat sink 5
Housing 1 exhales, and adds the radiating effect of this charger.
As shown in Fig. 2 one layer of heat conductive silica gel 8 is provided between heater element 7 and heat sink 5, in heater element 7 and radiating
One layer of thermal grease is provided between plate 5, can make not interspace between heater element 7 and heat sink 5, facilitate the biography of heat
Lead, improve radiating effect of the present utility model.
Further, heater element 7 includes one or a combination set of metal-oxide-semiconductor, bridge heap and Schottky diode, metal-oxide-semiconductor, Qiao Dui
It is close to be fixed on heat sink 5 by fixture with Schottky diode；Fixture includes metal sheeting 9 and screw 10, gold
Belong to tabletting 9 and be provided with the screw coordinated with screw 10, metal sheeting 9 is pressed against the outer of metal-oxide-semiconductor or bridge heap or Schottky diode
Side, and be connected by screw 10 and heat sink 5, screw is located at the middle part of metal sheeting 9, and the both ends of metal sheeting 9 press respectively
In the outside of adjacent two heating elements 7.
As shown in Figure 3 and Figure 4, radiation tooth 2 is vertically fixed on the hull outside wall of the side of heat sink 5, and radiator fan 3 is solid
It is scheduled on the radiation tooth 2 in the middle part of the lateral wall or in the middle part of the lateral wall, length direction of the radiation tooth 2 along the lateral wall is set, wind
The external diameter of fan is 0.6-0.9 times of sidewall width.
Above-described embodiment is only preferred embodiment of the present utility model, not limits protection model of the present utility model according to this
Enclose, therefore：All equivalence changes done according to structure of the present utility model, shape, principle, all should be covered by protection of the present utility model
Within the scope of.
Claims (8)
1. a kind of charger with radiator structure, radiation tooth (2) and radiation air are provided with the outside of the housing (1) of charger
Fan (3), it is characterised in that be provided with circuit board (4) and heat sink (5) on the inside of the housing (1), the circuit board (4) and scattered
Hot plate (5) is vertically arranged and the bottom of the heat sink (5) is connected with the circuit board (4), the side of the heat sink (5)
Face, which is close to, to be provided with the side wall of radiation tooth (2) and radiator fan (3), is fixed with the another side of the heat sink (5)
Fin (6) and heater element (7), the fin (6) surround transformer accommodating cavity, the fin (6) with heat sink (5)
Lower end and the circuit board (4) be connected, transformer (11) is provided with the transformer accommodating cavity.
A kind of 2. charger with radiator structure according to claim 1, it is characterised in that：The transformer accommodating cavity
Interior to be filled with heat conductive silica gel (8), the heat conductive silica gel (8) fills full space between fin (6) and transformer (11) and will
Transformer (11) covering.
A kind of 3. charger with radiator structure according to claim 1, it is characterised in that：The heater element (7)
One layer of heat conductive silica gel (8) is provided between heat sink (5).
A kind of 4. charger with radiator structure according to claim 1 or 2 or 3, it is characterised in that：The heating member
Part (7) includes one or a combination set of metal-oxide-semiconductor, bridge heap and Schottky diode, and the metal-oxide-semiconductor, bridge heap and Schottky diode are equal
It is close to be fixed on the heat sink (5) by fixture.
A kind of 5. charger with radiator structure according to claim 4, it is characterised in that：The fixture includes gold
Belong to tabletting (9) and screw (10), the metal sheeting (9) is provided with the screw coordinated with screw (10), the metal sheeting (9)
Metal-oxide-semiconductor or the outside of bridge heap or Schottky diode are pressed against, and is connected by screw (10) and heat sink (5).
A kind of 6. charger with radiator structure according to claim 5, it is characterised in that：The screw is located at described
The middle part of metal sheeting (9), the both ends of the metal sheeting (9) are pressed against the outside of adjacent two heating elements (7) respectively.
A kind of 7. charger with radiator structure according to claim 1 or 2 or 3, it is characterised in that：The radiation tooth
(2) it is vertically fixed on housing (1) lateral wall of heat sink (5) side, the radiator fan (3) is fixed in the middle part of the lateral wall
Or on the radiation tooth (2) in the middle part of the lateral wall.
A kind of 8. charger with radiator structure according to claim 1 or 2 or 3, it is characterised in that：The radiation tooth
(2) set along the length direction of housing (1) side wall, the external diameter of the radiator fan (3) is the 0.6-0.9 of the sidewall width
Times.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720503237.0U CN207150192U (en) | 2017-05-08 | 2017-05-08 | A kind of charger with radiator structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720503237.0U CN207150192U (en) | 2017-05-08 | 2017-05-08 | A kind of charger with radiator structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207150192U true CN207150192U (en) | 2018-03-27 |
Family
ID=61659156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720503237.0U Expired - Fee Related CN207150192U (en) | 2017-05-08 | 2017-05-08 | A kind of charger with radiator structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207150192U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108682535A (en) * | 2018-05-04 | 2018-10-19 | 江苏宝亨新电气有限公司 | A kind of band heat pipe transformer with high security performance |
| CN112140917A (en) * | 2019-06-28 | 2020-12-29 | 奥迪股份公司 | Charging plug for a charging station for transmitting electrical energy and associated charging system |
| CN112436575A (en) * | 2020-12-10 | 2021-03-02 | 惠州市德赛西威汽车电子股份有限公司 | Wireless charger |
-
2017
- 2017-05-08 CN CN201720503237.0U patent/CN207150192U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108682535A (en) * | 2018-05-04 | 2018-10-19 | 江苏宝亨新电气有限公司 | A kind of band heat pipe transformer with high security performance |
| CN108682535B (en) * | 2018-05-04 | 2024-06-11 | 东莞市隆誉电子有限公司 | Transformer with heat pipe and extremely high safety performance |
| CN112140917A (en) * | 2019-06-28 | 2020-12-29 | 奥迪股份公司 | Charging plug for a charging station for transmitting electrical energy and associated charging system |
| US11584246B2 (en) | 2019-06-28 | 2023-02-21 | Audi Ag | Charging plug for a charging station for transferring electric energy and a charging system therefor |
| CN112140917B (en) * | 2019-06-28 | 2023-12-15 | 奥迪股份公司 | Charging station charging plug for transmitting electric energy and associated charging system |
| CN112436575A (en) * | 2020-12-10 | 2021-03-02 | 惠州市德赛西威汽车电子股份有限公司 | Wireless charger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180327 Termination date: 20190508 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |