CN203481874U - Charging device - Google Patents
Charging device Download PDFInfo
- Publication number
- CN203481874U CN203481874U CN201320582878.1U CN201320582878U CN203481874U CN 203481874 U CN203481874 U CN 203481874U CN 201320582878 U CN201320582878 U CN 201320582878U CN 203481874 U CN203481874 U CN 203481874U
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- room
- air
- charging device
- chamber
- outlet slit
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Abstract
The disclosed embodiment of the utility model provides a charging device, which comprises a first chamber, a second chamber, a third chamber and at least one air moving device. The first chamber is provided with a top part and a bottom part, the bottom part is provided with at least one air inlet, and at least one power module used for charging is arranged in the first chamber. The second chamber is provided with a top part, the top part of the second chamber is communicated with the top part of the first chamber through an air passage. The third chamber is arranged between the first chamber and the second chamber, the third chamber is provided with at least one air outlet in the side surfaces, the third chamber is communicated with the second chamber through at least one opening in a first plate used for separating the second chamber and the third chamber, and at least one heat sink is arranged in the third chamber. The at least one air moving device is configured to allow air flow into the first chamber from the air inlet, then flow into the second chamber through the air passage and flow into the third chamber through the opening, and flow out of the third chamber through the air outlet.
Description
Technical field
Embodiment of the present disclosure relates to charging device, particularly relates to for the charging device to motor vehicle charging.
Background technology
Along with electric motor vehicle has universal gradually as the vehicle of the energy of rechargeable battery, to for becoming increasing to the demand of the charging device of vehicle-mounted charge quickly charging battery.Charging device is assembled in outdoor or indoor conventionally, makes to need the motor vehicle of charging to stop and carries out quick charge.Yet because quick charge tends to produce the large electric current of certain hour, consequently charging device will correspondingly produce very high heat.In addition, charging device is assemblied in outdoor situation, often means that harsh outwork condition may be unfavorable to the work of charging device.For example, when charging device is directly exposed to daylight lower time, thereby charging device likely will produce the overheated potential safety hazard that causes.
Utility model content
In view of this, one of object of disclosure execution mode is to provide a kind of charging device with high efficiency and heat radiation configuration, and this safety and reliability for charging device is very favorable, especially for the charging device assembling out of doors.
According to the one side of embodiment of the present disclosure, a kind of charging device is provided, this charging device can comprise: have the first Room of top and bottom, the bottom of the first Room has at least one air intake, and wherein at least one is placed in this first Room for the power model charging; Second Room with top, wherein the top of the second Room is communicated with by air duct with the top of the first Room; Be arranged in the 3rd Room between the first Room and the second Room, the 3rd Qi side, Room has at least one air outlet slit, wherein the 3rd Room is communicated with this second Room via at least one opening for separating on the first plate of the described second and the 3rd Room, and at least one is heat sink is placed in the 3rd Room; And at least one air mobile device, be provided so that air enters described the first Room from described air intake, then described air enters in described the second Room via described air duct, via described opening, enter described the 3rd Room again, and flow out described the 3rd Room by described air outlet slit.
According to the technical scheme of this execution mode of the present disclosure, charging device forms three chambers, makes that air-flow from air intake inspiration is more all even in whole charging device stably to flow, and cooling effectiveness is higher.And make putting of whole charging device more flexible the side that air outlet slit is arranged in the 3rd Room, for example can put by wall.
In one embodiment, described power model can be directly and described heat sink thermal coupling.Alternatively, described power model can be via the second plate and described heat sink thermal coupling.For example, described power model can be placed in a side and this at least one heat sink opposite side that is formed on this second plate of this second plate.For example, this is heat sink can be integrated with this second plate, can be also that the independence that is fixed on this second plate by for example heat-conducting cream is heat sink.By this layout, the heat that power model distributes will be effectively transmitted to heat sink on.
Should be appreciated that, above-mentioned the second plate also can be formed by pcb board, and pcb board one side is furnished with power model, and opposite side is furnished with heat sink.The disclosure does not limit the form of the composition of the second plate.
This second plate is single layer structure preferably.Yet the second plate can be also the sandwich construction that is filled with high heat-conducting filler.As long as it is heat sink that heat can be transmitted to effectively from power model, this second plate should not be defined to certain specific structure.
In one embodiment, this air outlet slit can be positioned at the relative two sides of the 3rd Room.Such layout tool has the following advantages, the air-flow that enters the 3rd Room from this second Room will only need be discharged this charging device through after heat sink through the shortest path, it is minimum that thereby the pressure drop by air-flow in the 3rd Room is reduced to, and promoted whole running and radiating efficiency.
Preferably, this opening that this second Room is connected with the 3rd Room is the elongated shape opening that the circulating direction in this second Room is arranged along air-flow, it arranges along the center line of this first plate haply, make air-flow from this second Room enters into the 3rd Room, arrive the air outlet slit in left side and the air outlet slit that arrives right side apart from basic identical.
In one embodiment, this second Room can be at the direction convergent of this air stream.The advantage of arranging is like this, make air-flow when entering the 3rd Room, there is relatively consistent flow velocity, and avoided that flow velocity is very low causes the situation low to the heat sink radiating efficiency of the bottom of the 3rd Room because pressure drop becomes because flow through longer distance in this second Room.
In one embodiment, this second Room can be shaped as triangle or trapezoidal.
In one embodiment, described air outlet slit is positioned at the relative two sides of described the 3rd Room, described at least one heat sinkly there are a plurality of parallel fin, described fin limits a plurality of gas channels along relative air outlet slit.Advantage thus arranged is, air-flow is defined the passage forming each other along fin and is discharged from this air outlet slit in the 3rd Room, thereby avoided air-flow to form flow-disturbing in the 3rd Room, obtained more steadily directly air-flow discharge process.
In one embodiment, this charging device may further include the baffler being placed on fin, for making air-flow more smooth-going.
In one embodiment, this charging device may further include the screening rain parts that are positioned at this air outlet slit outside, for preventing that liquid from entering the 3rd Room.
In one embodiment, this at least one air mobile device can be arranged in this first Room.Preferably, this power model comprises at least two power models, and this air mobile device is placed between these two power models.So layout can alleviate the noise being sent by this air mobile device in environment.
Preferably, this at least one air mobile device can be cooling air blower or fan.
In one embodiment, this charging device may further include a plurality of heat sink and these the second Room thermal couplings, thereby further strengthens radiating effect.Can be to be wherein arranged in that this is second indoor with this second Room thermal coupling heat sink, or integrated with this second Room or by for example thermal grease, be thermally coupled in together with independence heat sink, also can be to be arranged in that this is second outdoor, or integrated with this second Room or by for example thermal grease, be thermally coupled in together with independence heat sink, or can be to be also both arranged in this second to be indoorly also arranged in that this is second outdoor.
In one embodiment, this second plate can be the heat-conducting plate being for example made of metal, and as previously mentioned, can be and heat sink integrated in the 3rd Room or heat sink by together with for example heat-conducting cream is thermally coupled in mutually with independence in the 3rd Room.
In one embodiment, this charging device may further include for covering the housing of this first, second, and third Room, and wherein this air intake and this air outlet slit expose from this housing.
In one embodiment, wherein this device is the charging device for motor vehicle.
Accompanying drawing explanation
Now will be only by way of example, with reference to appended accompanying drawing, embodiment of the present disclosure is described, wherein:
Fig. 1 shows the stereogram of charging device when the state of use;
Fig. 2 shows the upward view of the charging device shown in Fig. 1;
Fig. 3 shows along the cutaway view of the charging device of AA ' direction in Fig. 2;
Fig. 4 show first Room of the charging device shown in Fig. 1 after removing the second Room and the 3rd Room with and on air mobile device;
Fig. 5 show first Room of the charging device shown in Fig. 1 after removing the second Room and the 3rd Room with and on heat sink;
Fig. 6 show the charging device shown in Fig. 5 installed the first plate that the second Room and the 3rd Room are separated with and on opening;
Fig. 7 shows the stereogram that indicates the charging device of air intake and air outlet slit with arrow;
Embodiment
Now in connection with accompanying drawing, embodiment of the present disclosure is specifically described.Should be careful, in accompanying drawing, to similar parts or functional unit, may use same figure denote.Appended accompanying drawing is only intended to illustrate embodiment of the present disclosure.Those skilled in the art can obtain choosing for technical scheme from following description on the basis of not departing from disclosure spirit and protection range.
Embodiment of the present disclosure relates generally to a kind of charging device, particularly a kind of for the charging device to electric motor vehicle charging.But should be understood that, the disclosure is not limited to the only charging device for charging to motor vehicle, and every charging device structure being limited with disclosure claims spirit and scope all should be considered to belong to charging device of the present disclosure.
Fig. 1 shows in use in conventional directed charging device 10; Fig. 2 shows the upward view of the charging device shown in Fig. 1, and it has shown air intake and inner power model; Fig. 3 shows along the cutaway view of the charging device of AA ' direction in Fig. 2, and has the schematic arrow that represents air flow path in charging device.
According to embodiment of the present disclosure, as Figure 1-3, for the charging device of charging on-vehicle battery of giving electric motor vehicle in assembling afterwards conventionally in perpendicular positioning, it has the air intake 25 of downward opening and at least one air outlet slit 42 of lateral opening.Air is flowed through and from air outlet slit 42, is discharged behind the first Room 20, the second Room 30 and the 3rd Room 40 from air intake is sucked into charging device 10.
In one embodiment, the first Room 20 has top 23 and bottom 24, and wherein air intake 25 is disposed in bottom 24.As shown in Figure 2, in the present embodiment, air intake 25 is rectangular apertures, but should be understood that, air intake 25 also can have other shape or a plurality of different shape, as a plurality of circles or a plurality of rectangular etc., as long as air intake 25 has enough gross areas and can make smooth and easy first Room 20 that enters of air.In the first Room 20, also accommodate at least one power model 21 for charging.
In one embodiment, as shown in Figure 3, the second Room 30 has top 31, and wherein the top 31 of the second Room 30 and the top 23 of the first Room 20 are communicated with by air duct 22.Similarly, should be understood that, this air duct 22 can have different structures, for example as shown in Figure 3, this air duct 22 is for connecting the cuboid of the first Room 20 and the second Room 30, yet it also can be configured to the tube-like piece of a plurality of connections the first Room 20 and the second Room 30, as long as air duct 22 has enough total cross-sectional areas and can make smooth and easy second Room 30 that enters of air.
In one embodiment, the 3rd Room 40 is arranged between the first Room 20 and the second Room 30, and air outlet slit 42 is disposed in the side of the 3rd Room 40.The 3rd Room 40 is communicated with the second Room 30 by least one opening 32 for separating on the first plate 33 of the second Room 30 and the 3rd Room 40.Similarly, should be understood that, this opening 32 can have different structures, for example as shown in Figure 6, two elongated open with a plurality of little oblong openings of this opening 32 for forming on the first plate 33 connecting the second Room 30 and the 3rd Room 40, yet it also can be configured to other shape, as long as opening 32 has enough total cross-sectional areas and can make smooth and easy second Room 30 that enters of air.Preferably, as shown in Figure 6, this opening 32 is elongated shape openings that the circulating direction in the second Room 30 is arranged along air-flow, and it is arranged along the vertical center line of the first plate 33 haply.
In one embodiment, air outlet slit 42 is disposed in the relative two sides, left and right of the 3rd Room 40.The elongated open 32 that the vertical center line along the first plate 33 is as described above arranged will be suitable, because such layout makes air basic identical in the distance that enters the air outlet slit in rear arrival left side, the 3rd Room 40 and the air outlet slit on arrival right side.To this arrange concrete description will after describe.
In one embodiment, this charging device 10 has at least one air mobile device 27, it can make air flow to the first Room 20 from air intake 25, then pass through again air duct 22 and flow into the second Room 30, by opening 32, flow into into the 3rd Room 40 again, and flow out the 3rd Room 40 by air outlet slit 42.
According to this execution mode of the present disclosure, by making charging device there is the chamber of three separations, thereby allow that air is more all even in charging device stably to be moved, and cooling effectiveness is higher.And make putting of whole charging device more flexible the side that air outlet slit is arranged in the 3rd Room, for example can put by wall.
According to an execution mode of the present disclosure, power model 21 can be directly and heat sink 41 thermal couplings.Or as shown in Figure 3, power model 21 can be via the second plate 26 and heat sink 41 thermal couplings.For example, the side and heat sink 41 that power model 21 can be placed in the second plate 21 is formed on the opposite side of the second plate 26.By this layout, the heat that power model distributes will be effectively transmitted to heat sink on.
Should be understood that, heat sink 41 can be integrated with the second plate 26, can be also that by for example heat-conducting cream, to be fixed on independence on the second plate 26 heat sink 41, as long as guarantee that air can not directly enter the 3rd Room 40 from the first Room 20 is suitable.Yet the disclosure does not limit the mode of the second plate 26 and heat sink 41 thermal couplings, do not limit the structure of the second plate 26 yet.For example, the second plate 26 can be formed by pcb board, and pcb board one side is furnished with power model, and opposite side is furnished with heat sink.Again for example, the second plate 26 can be the plate that the Heat Conduction Material of individual layer is made, and can be also to have therein the plate that the multilayered thermally-conductive material of heat conduction packing material is made, as long as heat can be transmitted to heat sink from power model effectively.
According to an execution mode of the present disclosure, as described above, air outlet slit 42 is positioned at the relative both sides of the 3rd Room 40.Such layout tool has the following advantages, the air-flow that enters the 3rd Room 40 from the second Room 30 is by only need be through the shortest path, both sides are discharged charging device 10 afterwards through heat sink 41 of the right and left layout respectively to the left and right, it is minimum that thereby the pressure drop by air-flow in the 3rd Room 40 is reduced to, and promoted whole running and radiating efficiency.
According to an execution mode of the present disclosure, as shown in Fig. 1,7 and 8, the second Room 30 is at the direction convergent of air stream.Preferably, the second Room 30 is configured to triangle or trapezoidal, at the top 31 of the second Room 30, has larger cross-sectional area.The shape that the second Room 30 is configured to convergent can be so that air-flow has relatively consistent flow velocity when entering the 3rd Room 40, and has avoided because flow through longer distance in the second Room 30 due to the pressure drop very low heat sink loose low situation of 41 heat efficiencys causing the bottom of the 3rd Room 40 of flow velocity that becomes.
According to an execution mode of the present disclosure, air mobile device 27 can be cooling air blower or fan.As shown in Figure 3 and Figure 4, air mobile device 27 comprises a plurality of fans that are arranged in the first Room 20.Especially, as shown in Figure 3, the first Room 20 of charging device 10 comprises at least two power models 21, thereby a plurality of fans in the first Room 20 are placed between these at least two power models 21.Such arrangement makes the noise that air mobile device 27 sends in environment, sound less.Therefore, can use the more small-sized fan that a plurality of noises own are relatively large, thereby cost is further lowered.
According to an execution mode of the present disclosure, as shown in Figure 5, heat sink 41 are constructed to a plurality of fin 41a parallel to each other, define a plurality of gas channels along relative air outlet slit.Those fin 41a preferably has the length that connects 30 left and right, the second Room, thereby farthest utilizes space to reach efficient radiating effect.Fin 41a is so arranged, make air-flow be defined the passage forming each other along fin 41a in the 3rd Room 40 and be discharged from air outlet slit 42, thereby avoided air-flow to form flow-disturbing in the 3rd Room 40, obtained more steadily directly air-flow discharge process.
Shown in the air inlet of charging device 10 integral body and the arrow of exhaust in Fig. 7.
For space-saving object, according to another execution mode of the present disclosure, also can by subelement for example transformer in the mode with the second plate 26 thermal couplings, be fastened in the 3rd Room 40.Thereby it is heat sink 41 loose by air-flow row that the heat that such layout makes to be distributed by those elements also can be transmitted to effectively.
According to another execution mode of the present disclosure, charging device 10 may further include a plurality of heat sink (not shown) and the second Room 30 thermal couplings, thereby further strengthens radiating effect.Can be to be wherein arranged in the second Room 30 with the heat sink of the second Room 30 thermal couplings, or integrated with the second Room 30 or by for example thermal grease, be thermally coupled in together with independence heat sink, also can be to be arranged in outside the second Room 30, or integrated with the second Room 30 or by for example thermal grease, be thermally coupled in together with independence heat sink, or can be to be also both arranged in the second Room 30 to be also arranged in outside the second Room 30.
According to another execution mode of the present disclosure, charging device 10 may further include for covering the housing (not shown) of first, second, and third Room 20,30,40, and wherein air intake 25 and air outlet slit 42 expose from this housing.
According to another execution mode of the present disclosure, thereby further comprising the baffler (not shown) being placed on fin 41a, charging device 10 make the turnover of air-flow more smooth-going.According to another execution mode of the present disclosure, charging device 10 further comprises the screening rain parts (not shown) that is positioned at side outside air outlet slit 42, these screening rain parts, for preventing that for example the liquid of rainwater enters the 3rd Room, make charging device 10 be assemblied in better outdoor use.
By instruction given in above description and relevant drawings, given of the present disclosure many modification and other execution mode will be recognized by disclosure those skilled in the relevant art here.Therefore, the embodiment of the present disclosure that it being understood that is not limited to disclosed embodiment, and modification is intended to comprise within the scope of the present disclosure with other execution mode.In addition, although more than description and relevant drawings are described example embodiment under the background of some example combination form of parts and/or function, but should be realized, can the various combination form of parts and/or function is provided and not deviate from the scope of the present disclosure by alternate embodiment.On this point, for example, be also expected within the scope of the present disclosure with the above different parts of clearly describing and/or other combining form of function.Although adopted concrete term here, they are only used with general and descriptive implication and are not intended to limit.
Claims (15)
1. a charging device (10), comprising:
First Room (20) with top (23) and bottom (24), the bottom (24) of described the first Room (20) has at least one air intake (25), and wherein at least one is placed in described the first Room (20) for the power model (21) charging;
Second Room (30) with top (31), the top (31) of described the second Room (30) is communicated with by air duct (22) with the top (23) of described the first Room (20);
Be disposed in the 3rd Room (40) between described the first Room (20) and described the second Room (30), described the 3rd Room (40) has at least one air outlet slit (42) in its side, wherein said the 3rd Room (40) is communicated with described the second Room (30) via at least one opening (32) for separating on first plate (33) of described the second Room (30) and the 3rd Room (40), and at least one is heat sink (41) is placed in described the 3rd Room (40); And
At least one air mobile device (27), be provided so that air enters described the first Room (20) from described air intake (25), then described air enters in described the second Room (30) via described air duct (22), via described opening (32), enter described the 3rd Room (40) again, and flow out described the 3rd Room (40) by described air outlet slit (42).
2. charging device according to claim 1, wherein said power model (21) is directly or via the second plate (26) and described heat sink (41) thermal coupling.
3. charging device according to claim 2, wherein said air outlet slit (42) is positioned at the relative two sides of described the 3rd Room (40).
4. according to the charging device described in any one in claims 1 to 3, wherein said the second Room (30) is at the direction convergent of described air stream.
5. charging device according to claim 4, wherein said the second Room (30) is shaped as triangle or trapezoidal.
6. charging device according to claim 4, wherein said air outlet slit (42) is positioned at the relative two sides of described the 3rd Room (40), described at least one heat sink (41) have a plurality of parallel fin (41a), and described fin (41a) limits a plurality of gas channels along relative air outlet slit.
7. charging device according to claim 6, further comprises the baffler being placed on fin (41a), uses so that air-flow is more smooth-going.
8. charging device according to claim 4, further comprises the screening rain parts that are positioned at described air outlet slit (42) outside, for preventing that liquid from entering described the 3rd Room (40).
9. according to the charging device described in any one in claims 1 to 3, wherein said at least one air mobile device (27) is arranged in described the first Room (20).
10. charging device according to claim 9, wherein said power model (21) comprises at least two power models, described in described air mobile device (27) is placed between at least two power models.
11. according to the charging device described in any one in claims 1 to 3, and wherein said at least one air mobile device (27) is cooling air blower or fan.
12. according to the charging device described in any one in claims 1 to 3, further comprises a plurality of heat sink with described the second Room (30) thermal coupling.
13. charging devices according to claim 4, wherein said at least one air mobile device (27) is arranged in described the first Room (20), described power model (21) comprises at least two power models, described in described air mobile device (27) is placed between at least two power models.
14. according to the charging device described in any one in claims 1 to 3, further comprise that wherein said air intake (25) and described air outlet slit (42) expose from described housing for covering the housing of described the first Room (20), the second Room (30) and the 3rd Room (40).
15. according to the charging device described in any one in claims 1 to 3, and wherein said charging device (10) is the charging device for motor vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320582878.1U CN203481874U (en) | 2013-09-18 | 2013-09-18 | Charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320582878.1U CN203481874U (en) | 2013-09-18 | 2013-09-18 | Charging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203481874U true CN203481874U (en) | 2014-03-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320582878.1U Withdrawn - After Issue CN203481874U (en) | 2013-09-18 | 2013-09-18 | Charging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203481874U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104467042A (en) * | 2013-09-18 | 2015-03-25 | Abb技术有限公司 | Charging unit |
| CN106922109A (en) * | 2017-04-28 | 2017-07-04 | 威创集团股份有限公司 | A kind of deflecting radiator |
| US10827655B2 (en) | 2017-06-26 | 2020-11-03 | Milwaukee Electric Tool Corporation | Battery charger |
-
2013
- 2013-09-18 CN CN201320582878.1U patent/CN203481874U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104467042A (en) * | 2013-09-18 | 2015-03-25 | Abb技术有限公司 | Charging unit |
| CN104467042B (en) * | 2013-09-18 | 2017-09-08 | Abb技术有限公司 | Charging device |
| CN106922109A (en) * | 2017-04-28 | 2017-07-04 | 威创集团股份有限公司 | A kind of deflecting radiator |
| CN106922109B (en) * | 2017-04-28 | 2020-04-03 | 威创集团股份有限公司 | Flow guiding and heat dissipating device |
| US10827655B2 (en) | 2017-06-26 | 2020-11-03 | Milwaukee Electric Tool Corporation | Battery charger |
| US11839066B2 (en) | 2017-06-26 | 2023-12-05 | Milwaukee Electric Tool Corporation | Battery charger |
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