CN208299482U - Charger and charging assembly - Google Patents
Charger and charging assembly Download PDFInfo
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- CN208299482U CN208299482U CN201820884927.XU CN201820884927U CN208299482U CN 208299482 U CN208299482 U CN 208299482U CN 201820884927 U CN201820884927 U CN 201820884927U CN 208299482 U CN208299482 U CN 208299482U
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- charger
- air
- split channel
- blower
- wind
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model relates to a kind of charger and charging assemblies, the blower and charging circuit that the charger includes charger shell, is arranged in the charger shell body, the first split channel and the second split channel for being further provided with air-guiding aisle in the charger shell body and being connected to respectively with the air-guiding aisle, the wind outside the charger shell is guided to first split channel through the air-guiding aisle and is used to cool down battery pack and is guided to second split channel by the blower is used to cool down the charging circuit；The charging assembly and charger of the utility model can efficiently cool down rechargeable battery and charging circuit, can help to the degeneration and failure that avoid battery and the charging circuit in battery device.
Description
Technical field
The utility model relates to a kind of charger and charging assemblies.
Background technique
The charger that charging assembly generally comprises battery pack and is electrically connected with the battery pack, charger are filled to battery pack
Electricity so that after the battery pack is fully charged by the battery pack install on the electric tool of hand-held to realize making for electric tool
With.Currently, battery pack and charger will generate respectively thermal energy, so that in battery pack in the use charging process of battery pack
Rechargeable battery and the component temperature for constituting charging circuit increase, as a result, may occur in rechargeable battery damage and charger
The degeneration and failure of charging circuit.
Utility model content
The purpose of this utility model is to provide a kind of chargers, can efficiently cool down rechargeable battery and charging circuit,
It can help to avoid the degeneration and failure of battery and the charging circuit in battery device.
In order to achieve the above objectives, the utility model provides the following technical solutions: a kind of charger, including charger shell,
Blower and charging circuit in the charger shell body are set, which is characterized in that are further arranged in the charger shell body
The first split channel and the second split channel for having air-guiding aisle and being connected to respectively with the air-guiding aisle, the blower will
Wind outside the charger shell is guided to first split channel for cooling down battery pack and leading through the air-guiding aisle
Second split channel is flow to for cooling down the charging circuit.
Further, the air-guiding aisle has the air inlet for entering wind caused by the blower and by the wind-guiding
Wind in channel is guided to the air outlet of first split channel and second split channel.
Further, first split channel has the first air inlet for entering the wind of the air outlet output and will
First air outlet derived from wind in first split channel, first air outlet is towards the battery pack；Described second shunts
Channel has the second air inlet for entering the wind of the air outlet output and will be second derived from the wind in the second split channel
Air outlet, second air outlet is towards the charging circuit.
Further, integration system between the air-guiding aisle, first split channel and second split channel
At, and be in Y-shaped between air-guiding aisle, first split channel and second split channel.
Further, the blower has Blower Housing, and the outlet port of the Blower Housing is docked with the air inlet.
Further, it is provided with heat sink on the charging circuit, the air-guiding aisle is by wind caused by the blower
It is guided to the heat sink.
The utility model additionally provides a kind of charging assembly, is electrically connected including battery pack and with the battery pack above-mentioned
Charger, the battery pack have shell, the rechargeable battery that is formed in the shell, are provided on the shell and described the
One split channel docking and by the wind in first split channel be guided to the rechargeable battery to interface.
The utility model additionally provides a kind of charging assembly, including battery pack and the charging being electrically connected with the battery pack
Device, the battery pack have rechargeable battery, and the charger has charging circuit, and the charging assembly further includes blower, described
It is provided with air-guiding aisle on battery pack and charger, the blower is by the wind of the charger external through the air-guiding aisle water conservancy diversion
To the first split channel for cooling down battery pack, being guided to the second split channel for cooling down charging circuit air-guiding aisle.
Further, the air-guiding aisle has the air inlet for entering wind caused by the blower, the air inlet
It is docked with the outlet port of the blower.
The utility model has the beneficial effects that: the charging assembly and charger of the utility model are by being arranged blower, leading
The first split channel of wind channel and the second split channel, lead blower the wind outside charging assembly via air-guiding aisle
The first split channel is flow to cool down battery pack, be guided to the second split channel to cool down charging circuit, so as to efficiently cold
But rechargeable battery and charging circuit can help to avoid the degeneration and failure of the charging circuit in battery and charger.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings in detail
It describes in detail bright as after.
Detailed description of the invention
Fig. 1 is the fragmentary perspective view of charging assembly shown in one embodiment of the invention；
Fig. 2 is charging assembly shown in FIG. 1 in the cross-sectional view in the direction A-A '；
Fig. 3 is the enlarged drawing of circle A in Fig. 2；
Fig. 4 is charging assembly shown in FIG. 1 in the cross-sectional view in the direction B-B '.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
A kind of charging assembly 100 of the utility model includes the charger 20 that battery pack 10 and battery pack 10 are electrically connected,
Charger 20 includes blower 30.The rechargeable battery 12 that battery pack 10 has shell 11 and is formed in shell 11.Charger 20 wraps
Include charger shell 21, the charging circuit being arranged in charger shell 21 22, the cable 24 being electrically connected with charging circuit 22 and
The connector plug 25 being mounted on cable 24.Blower 30 and charging circuit 22 are electrically connected, and pass through 22 fan of charging circuit
30 are powered so that the blower 30 rotates.Blower 30 has Blower Housing 31, which can be fixed by fastener
On charger shell 21, the purpose of the Blower Housing 31 is: one, it is convenient for blower 30 fixed, two, prevent the fan blades of blower from scraping
Cause the loss of other component to other parts, three, dust-proof；Really, in other embodiments, blower can also be not provided with
Blower 30 to be fixed on charger shell 21 by shell 31 by other means.It is provided with and leads in battery pack 10 and charger 20
Wind outside charger 20 is guided to the first split channel 412 through air-guiding aisle 411 and is used to cool down battery by wind channel, blower 30
Packet 10；The second split channel 413 is guided to for cooling down charging circuit 22.
Referring to Figure 1 to Fig. 3, in the present embodiment, air-guiding aisle 411 has will be outside charging assembly by blower 30
The air inlet 414 that wind imports, the air inlet 414 are docked with the outlet port 418 of blower 30.Air-guiding aisle 411 also has and will lead
Wind in wind channel 411 is guided to the air outlet 417 of the first split channel 412 and the second split channel 413.First split channel
412 have make air outlet 417 export wind enter the first air inlets and will be first derived from the wind in the first split channel 412
Air outlet 415, the first air outlet 415 is towards battery pack 10；Second split channel 413 have make air outlet 417 export wind into
The second air inlet for entering and by the second air outlet 416 derived from the wind in the second split channel 413,416 direction of the second air outlet
Charging circuit 22.
Optionally, in order to keep overall structure more compact, air-guiding aisle 411, the first split channel 412 and the second split channel
It is integrated between 413, and is in Y-shaped between air-guiding aisle 411, the first split channel 412 and the second split channel 413
(as shown in Figure 3).
Optionally, it is integrated into Fig. 3 with the first air inlet and air outlet 417, the second air inlet and air outlet 417 1
Body is illustrated for being made, in actual implementation, the first air inlet and air outlet 417, the second air inlet and air outlet 417
It may not be and be integrated into, but docked by import component, the present embodiment is not construed as limiting this.
In order to keep overall structure more compact, the outlet port 418 of Blower Housing 31 and the air inlet 414 of air-guiding aisle 411
Docking.
Such as: refering to what is shown in Fig. 3, blower 30 is by the wind α outside charger 20 through being split into two strands after air-guiding aisle 411
Wind, wherein one wind β branches to battery pack 10 through the first split channel 412, and another gang of wind γ is shunted through the second split channel 413
To charging circuit 22.
Optionally, blower 30 and the first split channel 412 are arranged in charger shell 21.In other embodiments,
Blower 30 and the first split channel 412 can be arranged to other forms according to actual needs, such as by blower 30, the first split channel
412 are arranged in battery pack 10, but are arranged such and will increase the weight and design difficulty of battery pack 10, increase battery pack 10
Cost.For another example: will be hung in charger 20 or battery pack 10 outside blower 30, the first split channel 412 is arranged in battery pack
In 10.
Referring to Figure 1 to Fig. 3, in the present embodiment, the chamber of accommodating rechargeable battery 12 is formed in the shell 11 of battery pack 10
Body 13, rechargeable battery 12 are arranged in two rows and are mounted in cavity 13.Offering on shell 11 is connected to cavity 13 with outside
To interface 42 (such as: docking cavity 13 with the first air outlet 415 of the first split channel 412 interface 42), shell 11 has
There are the upper surface 111 and lower end surface 112 being oppositely arranged, offered thermovent (not shown) on upper surface 111, thermovent is by cavity
13 are connected to outside to realize the heat dissipation in cavity 13, and projection is formed with hook part 113 (referring to fig. 2) on lower end surface 112, docking
Mouth 42 is provided with lower end surface 112.The other structures of the battery pack 10 can be similar to internal structure in the prior art, therefore no longer superfluous
It states.
The lower surface 212 that the charger shell 21 of charger 20 has upper surface 211 and docks with upper surface 211.Make
Used time, lower surface 212 are provided with and the hook part 113 of battery pack 10 cooperation towards mounting table (not shown) on upper surface 211
Clamping part 213.It charges for the ease of charger 20 to battery pack 10, in the present embodiment, battery pack 10 and charger 20 are logical
Cross the electrically docking of male plug 15 and female plug 14.In the present embodiment, the mother being electrically connected with rechargeable battery 12 is provided in battery pack 10
14 are inserted, is provided with the male plug 15 being electrically connected with charging circuit 22 on charger 20.First air outlet 415 penetrate through upper surface 211 with
With being docked to interface 42 for battery pack 10.
In order to enable charging circuit 22 more effectively cools down, heat sink 221 is provided on charging circuit 22.In the present embodiment
In, charging circuit 22 includes circuit board 222 and the circuit components (not shown) being mounted on circuit board 222, the circuit elements device
Part is the device commonly used in the prior art for forming charger 20, the electric connection mode of the circuit board 222 and circuit components and
Circuit arrangement is also means conventional in the prior art, therefore details are not described herein.Heat sink 221 is welded on circuit board 222, the
Second air outlet 416 of two split channels 413 is towards heat sink 221.Charging circuit 22 during use, circuit board 222
And the thermal energy of circuit components is transferred on heat sink 221, and the wind exported by the second air outlet 416 is to the heat sink 221
It is blowed to realize radiate whole to charging circuit 22.In the present embodiment, blower 30 is mounted on charging circuit 22
On, it is electrically connected with charging circuit 22, the operation and stopping of the blower 30 is controlled by charging circuit 22.
Schematically, prolong B-B ' section view in the top view with reference to charging assembly 100 shown in Fig. 3 shown in Fig. 4 to obtain
Cross-sectional view, blower 30 is arranged in charger 20, and the air inlet port 419 of blower 30 runs through charger shell 21 and lower surface
212 and circuit board 222.
Above-mentioned 100 usage mode of charging assembly is as follows: when needing to charge to the rechargeable battery 12 in battery pack 10,
By the lower end surface 112 of battery pack 10 towards the upper surface of charger 20 211, and male plug 25 and female plug 14 are docked, simultaneously
The hook part 113 of battery pack 10 is docked with the clamping part 213 of charger 20, when male plug 15 and female plug 14, hook part 113
Completion is docked with clamping part 213, battery pack 10 docks interface 42 with the completion of the first air outlet 415 simultaneously；Then starting is filled
Circuit 22, after charging circuit 22 starts, charging circuit 22 controls blower 30 according to actual radiating requirements and starts, which needs
Asking can independently judge taking human as one specified numerical value of setting or by the internal calculation of charging circuit 22 or when charging electricity
Road 22 directly controls the starting of blower 30 while starting, after blower 30 starts, by ducting assembly by wind caused by blower 30
It is guided to on interface 42 and heat sink 221, to realize the cooling to rechargeable battery 12 and charging circuit 22.
To sum up, above-mentioned charging assembly 100 and charger 20 pass through setting blower 30, air-guiding aisle 411, the first split channel
412 and second split channel 413, so that blower 30 can be guided to via air-guiding aisle 411 with the wind outside charging assembly 100
One split channel 412 is guided to the second split channel 413 to cool down charging circuit 22, so as to efficient to cool down battery pack 20
The cooling rechargeable battery in ground and charging circuit, can help to avoid the degeneration and failure of the charging circuit in battery and charger.
Optionally, in the above-described embodiments, blower 30 is illustrated by taking blower of drying as an example, that is, blower 30 is by charging group
Wind outside part 100 is illustrated for being blown into battery pack 10 and charger 20, and in other embodiments, blower 30 can also be with
It is set as forced draft fans, that is, the wind in battery pack 10 and charger 20 is sucked out outside charging assembly 100 blower 30, at this point,
In Fig. 1, the first air outlet 415 of the first split channel 412 becomes 415, first points of the first air inlet of the first split channel 412
First air inlet of circulation road 412 becomes the first air outlet；Second air outlet 416 of the second split channel 413 becomes second point
Second air inlet 416 of circulation road 413, the second air inlet of the second split channel 413 become the second of the second split channel 413
Air outlet；The air outlet 417 of air-guiding aisle 411 becomes the air inlet of air-guiding aisle 411, the air inlet 414 of air-guiding aisle 411 becomes
For the air outlet 414 of air-guiding aisle 411；The outlet port 418 of blower 30 becomes the air draught port of blower 30；The air inlet of blower 30
Port 419 becomes the outlet port 419 of blower 30.At this point, wind β through the sucking of the first split channel 412 and being shunted through second logical
The wind γ that road 413 sucks converges in air-guiding aisle 411 into α, then wind α is sucked out outside charger 20 by blower 30, this reality
The type of blower 30 is not limited with novel.
Each technical characteristic of above embodiments can be combined arbitrarily, for simplicity of description, not to above-described embodiment
In each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics be not present lance
Shield all should be considered as described in this specification.
Above embodiments only express the several embodiments of the utility model, and the description thereof is more specific and detailed, but simultaneously
The limitation to utility model patent range therefore cannot be interpreted as.It should be pointed out that for the ordinary skill people of this field
For member, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this reality
With novel protection scope.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (9)
1. a kind of charger, including charger shell, the blower and charging circuit that are arranged in the charger shell body, feature
It is, air-guiding aisle is further provided in the charger shell body and is connected to respectively with the air-guiding aisle first point
Wind outside the charger shell is guided to described by circulation road and the second split channel, the blower through the air-guiding aisle
First split channel is for cooling down battery pack and being guided to second split channel for cooling down the charging circuit.
2. charger as described in claim 1, which is characterized in that the air-guiding aisle have make wind caused by the blower
The air inlet of entrance and the wind in the air-guiding aisle is guided to first split channel and second split channel
Air outlet.
3. charger as claimed in claim 2, which is characterized in that first split channel, which has, exports the air outlet
The first air inlet for entering of wind and by the first air outlet derived from the wind in the first split channel, the first air outlet direction
The battery pack；Second split channel has the second air inlet for entering the wind of the air outlet output and by second point
Second air outlet derived from wind in circulation road, second air outlet is towards the charging circuit.
4. charger as claimed in claim 3, which is characterized in that the air-guiding aisle, first split channel and described
It is integrated between second split channel, and between air-guiding aisle, first split channel and second split channel
In Y-shaped.
5. charger as claimed in claim 2, which is characterized in that the blower has Blower Housing, the Blower Housing
Outlet port is docked with the air inlet.
6. charger as described in claim 1, which is characterized in that be provided with heat sink, the wind-guiding on the charging circuit
Wind caused by the blower is guided to the heat sink by channel.
7. a kind of charging assembly, which is characterized in that including battery pack and with the battery pack be electrically connected as claim 1 to
Charger described in any one of 6, the battery pack has shell, the rechargeable battery being formed in the shell, described outer
It is provided on shell and is docked with first split channel and the wind in first split channel is guided to the rechargeable battery
To interface.
8. a kind of charging assembly, including battery pack and the charger being electrically connected with the battery pack, the battery pack, which has, fills
Battery, the charger have charging circuit, which is characterized in that the charging assembly further includes blower, the battery pack with
Air-guiding aisle is provided on charger, the wind of the charger external is guided to first point through the air-guiding aisle by the blower
Circulation road is for cooling down battery pack, being guided to the second split channel for cooling down charging circuit air-guiding aisle.
9. charging assembly as claimed in claim 8, which is characterized in that the air-guiding aisle have make caused by the blower
The air inlet that wind enters, the air inlet are docked with the outlet port of the blower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820884927.XU CN208299482U (en) | 2018-06-08 | 2018-06-08 | Charger and charging assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820884927.XU CN208299482U (en) | 2018-06-08 | 2018-06-08 | Charger and charging assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208299482U true CN208299482U (en) | 2018-12-28 |
Family
ID=64723957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820884927.XU Active CN208299482U (en) | 2018-06-08 | 2018-06-08 | Charger and charging assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208299482U (en) |
-
2018
- 2018-06-08 CN CN201820884927.XU patent/CN208299482U/en active Active
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| GR01 | Patent grant |