CN207459759U - Charging system - Google Patents
Charging system Download PDFInfo
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- CN207459759U CN207459759U CN201721203792.8U CN201721203792U CN207459759U CN 207459759 U CN207459759 U CN 207459759U CN 201721203792 U CN201721203792 U CN 201721203792U CN 207459759 U CN207459759 U CN 207459759U
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- charging
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- cradle
- chip
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Abstract
The utility model is related to wireless dust collector fields, disclose a kind of charging system.In the utility model, charging system is used to charge for wireless dust collector, including：The battery of cradle and wireless dust collector；There are one power input and at least two power output ends for cradle tool；Wherein, when charging for battery, power input is connected with power supply；Battery includes battery core, battery protecting plate and shell, sets charging end on shell, charging chip and power management chip are provided on battery protecting plate；Wherein, shell cladding battery core and battery protecting plate, and positive and negative lug of the charging chip respectively with the charging end on shell and battery core is connected, power management chip is connected respectively with the charging end on shell and the anode ear of battery core；Charging end on shell is electrically connected with any one power output end on cradle.The charging system provided in the utility model embodiment so that same cradle can charge for the battery of multiple wireless dust collectors simultaneously.
Description
Technical field
The utility model is related to wireless dust collector field, more particularly to a kind of charging system.
Background technology
With the development of electronic technology, smart home becomes more popular.For dust catcher, from initial wired suction
Dirt device designs increasingly hommization, and function is increasingly abundanter, greatly facilitates making for user to current wireless dust collector
With.
But inventor has found that at least there are the following problems in the prior art：Although wireless dust collector is in use
The constraint of power cord has been broken away from, user can have been facilitated anywhere to use, but has been carried out at present for the battery of wireless dust collector
The cradle of charging, the battery that a wireless dust collector is only in the same time charge, if family or other large sizes
The battery that there are multiple wireless dust collectors in public arena needs to charge, then needs to set a cradle for each wireless dust collector,
Manufacturing cost is undoubtedly added, and multiple cradles can occupy multiple power outlets again, it is desirable to be embodied as multiple wireless dust suctions
Device charging will also be limited to power outlet.
Utility model content
The purpose of this utility model is to provide a kind of charging systems so that same cradle can be multiple nothings simultaneously
The battery of line dust catcher charges.
In order to solve the above technical problems, the embodiment of the utility model provides a kind of charging system, the charging system
For charging for wireless dust collector, including：The battery of cradle and wireless dust collector；Cradle tool there are one power input and
At least two power output ends；Wherein, when charging for battery, power input is connected with power supply；Battery include battery core,
Battery protecting plate and shell set charging end on shell, charging chip and power management chip are provided on battery protecting plate；Its
In, shell cladding battery core and battery protecting plate, and charging chip connects respectively with the positive and negative lug of the charging end on shell and battery core
It connects, power management chip is connected respectively with the charging end on shell and the anode ear of battery core；Charging end and cradle on shell
On any one power output end electrical connection.
The utility model embodiment in terms of existing technologies, the charging system provided, by being set on cradle
At least two power output ends are put, in the battery charging for wireless dust collector, select any one power output end therein
For the battery powered of wireless dust collector, can charge simultaneously for the battery of multiple wireless dust collectors so as to reach a cradle
Purpose.In addition, by the way that charging chip, power management chip are set directly on battery protecting plate, then use and be provided with
The shell of charging end entirely coats battery core and battery protecting plate, when charging directly by the charging end on shell and cradle
On the electrical connection of any one power output end achieve that charging to battery so that battery itself can be realized to entire
The management and control of charging process.
In addition, cradle further includes at least two accommodating chambers, and there are one power output ends for correspondence in each accommodating chamber；
Accommodating chamber is used to accommodate the host of wireless dust collector；Wherein, the content host of wireless dust collector, which is received, battery, on the shell of battery
Charging end realized by connecting pin on host and be electrically connected with the power output end on cradle；Alternatively, accommodating chamber is used for
Accommodate battery；Wherein, the charging end on the shell of battery is directly connected with the power output end on cradle.By in cradle
On open up to accommodate the host of wireless dust collector or the accommodating chamber of battery, and correspond to a power supply output for each accommodating chamber
End, can be directly by by battery or accommodating the host of battery and being placed on accommodating chamber so as to when charging for wireless dust collector
In, it is possible to the quickly connection between the charging end on the power output end of conducting cradle and the shell of battery, it is big generous
User use, and can effectively solve the problem that power output end with the charging end on shell since connecting line loose contact is led
The problem of cause.
In addition, the power supply VBUS pins of charging chip are connected with the charging end on shell, feeder ear and the electricity of charging chip
The anode ear connection of core, the ground terminal of charging chip and the negative electrode lug of battery core connect；The voltage detecting end of power management chip with
Charging end connection on shell, the power supply of power management chip obtains end and the anode ear of battery core connects.Pass through above-mentioned connection side
Formula ensure that from the battery core for the battery that the electric current of the power output end of cradle output can smoothly flow into wireless dust collector,
Achieve the purpose that charging.
In addition, semiconductor switch is additionally provided on battery protecting plate；The charging of the input terminal connected with outer casing of semiconductor switch
End, the output terminal of semiconductor switch and the VBUS pins of charging chip connect.By on battery protecting plate semiconductor being set to open
It closes, so as to turn on the connection between the power output end of cradle and the VBUS pins of charging chip as needed, realizes
Control to charging process.
In addition, semiconductor switch is diode.Using diode as semiconductor switch, thus on cradle at least
During two power output ends charge for the battery of wireless dust collector, it is possible to prevente effectively from the battery of high voltage outwards exports
Electric current solves the problems, such as mutually to fill between battery and battery.
In addition, control chip is additionally provided on battery protecting plate；The input terminal of control chip is connected with power management chip,
The test side of chip is controlled to be connected respectively with the temperature pin of battery core and access identification pin.By being set on battery protecting plate
Control chip, and the input terminal for controlling chip be connected with power management chip, control the test side of chip respectively with battery core
Temperature pin is connected with access identification pin, so as to detect the charging situation of battery core in real time, and according to power management chip
The voltage of offer works.
Description of the drawings
Fig. 1 is the structure diagram of the charging system of the utility model first embodiment；
Fig. 2 be the utility model first embodiment charging system in inside battery structure diagram；
Fig. 3 be the utility model second embodiment charging system in inside battery structure diagram；
Fig. 4 be the utility model second embodiment charging system in structure diagram inside cradle.
Specific embodiment
It is new to this practicality below in conjunction with attached drawing to make the purpose of this utility model, technical solution and advantage clearer
Each embodiment of type is explained in detail.It is however, it will be understood by those skilled in the art that each in the utility model
In embodiment, in order to make the reader understand this application better, many technical details are proposed.But even if without these skills
Art details and many variations based on following embodiment and modification can also realize that each claim of the application is required and protect
The technical solution of shield.
The first embodiment of the utility model is related to a kind of charging system.The charging system is mainly used for as wireless dust suction
Device charges, and specifically includes the battery 200 of cradle 100 and wireless dust collector.Wherein, there are one power inputs for the tool of cradle 100
End and at least two power output ends in Fig. 1 exemplified by two, in practical applications, can make according to the specific of cradle 100
With scene, corresponding power output end is set.Battery 200 includes battery core 201, battery protecting plate (being not shown in Fig. 1, Fig. 2)
It (is not shown in Fig. 1, Fig. 2) with shell, charging end is set on shell, 202 (Fig. 2 of charging chip is provided on battery protecting plate
In charging IC) and power management chip 203 (power management IC in Fig. 2).Wherein, shell cladding battery core 201 and battery are protected
Backplate, and positive and negative lugs of the charging IC 202 respectively with the charging end on shell and battery core 201 is connected, power management IC 203
The anode ear with the charging end on shell and battery core 201 is connected respectively.In the charging of battery 200 for wireless dust collector, charge
The power input of seat 100 is connected by electric power connection line with power supply (such as socket), and the power output end of cradle 100 is then
It is electrically connected with the charging end on the shell of the battery 200 of wireless dust collector to charge, specific connection is as shown in Figure 1.
Specifically, the VBUS pins needs of the charging IC 202 in battery 200 are connected with the charging end on shell, are charged
The feeder ear of IC 202 needs to be connected, the ground terminal of charging IC 202 with the anode ear of battery core 201 (VBAT in Fig. 2 is introduced)
(GND in Fig. 2) is connected with the negative electrode lug (GND in Fig. 2) of battery core 201, so as to ensure to be formed a complete charge circuit,
It ensure that the electric current provided by cradle 100 can be smoothly input in battery core 201.
The voltage detecting end of power management IC 203 (is specifically as follows the ADC voltages inspection in power management IC 203
Survey pin) it is connected with the charging end on shell, the power supply of power management IC 203 obtains end and (is specifically as follows power management IC
The input terminal of power supply module in 203) it is connected with the VBAT pins of battery core 201, be so as to obtain electric current from battery core 201
Other components on battery protecting plate provide the electric current needed for work.
By the way that the voltage detecting end of power management IC 203 is connected with the charging end on shell, shell may thereby determine that
On the voltage that receives of charging end whether in the voltage range that the battery core 201 in battery 200 charges normal, avoid due to defeated
The overtension or too low entered, causes the damage of battery core 201.
In addition, in practical applications, in order to turn on the power output end of cradle 100 and charging IC as needed
Connection between 202 VBUS pins, realizes the control to charging process, and semiconductor is additionally provided on battery protecting plate and is opened
204 are closed, specifically, after adding semiconductor switch 204, the connection of each component is as shown in Figure 2 in battery：
The charging end of the input terminal connected with outer casing of semiconductor switch 204, output terminal and the charging IC of semiconductor switch 204
202 VBUS pins connection.
It should be noted that in practical applications, semiconductor switch 204 can be diode, by using diode list
Can at least two power output ends be the charging of battery 200 of wireless dust collector on cradle 100 to the characteristic of conducting
In the process, avoid in the voltage difference of two batteries 200, the 200 outside output current of battery of high voltage, so as to ensure that electricity
Be not in the phenomenon that mutually filling between pond and battery.
In addition, it in practical applications, in order to reach better charging effect, avoids using electric leakage caused by connecting line or connects
Situations such as undesirable is touched, can also be opened up on cradle 100 multiple either wireless for accommodating the host of wireless dust collector
The accommodating chamber of the battery of dust catcher.
It should be noted that the accommodating chamber quantity needs opened up are identical with the power output end number on cradle 100, and
And each accommodating chamber needs a corresponding power output end.Meanwhile power output end needs the location of in accommodating chamber
Being can be close with the connecting pin on the charging end being put on the shell of the battery 200 after accommodating chamber or the host of wireless dust collector
The position that cut-grafting is touched.So in the charging of battery 200 for wireless dust collector, directly by battery 200 or battery 200 is accommodated
Host is placed in accommodating chamber, it is possible to turn on charging end on the power output end of cradle 100 and the shell of battery 200 it
Between connection, when avoiding using connecting line connection cradle 100 and battery 200, existing various problems.
In addition, it is noted that when the accommodating chamber opened up on cradle 100 is for accommodating the host of wireless dust collector
When, the charging end on the shell for the battery 200 that the content host of wireless dust collector is received be by the connecting pin on host realize with
The electrical connection of power output end on cradle 100 is charged for the battery core in battery 200.
When the accommodating chamber opened up on cradle 100 is for accommodating battery 200, (i.e. battery 200 is from wireless dust collector
Host in take out, be placed directly into accommodating chamber), the charging end on the shell of battery 200 be directly with the electricity on cradle
Source output terminal connection conducting, charges for the battery core in battery 200.
Compared with prior art, charging system provided by the utility model, by setting at least two electricity on cradle
Source output terminal in the battery charging for wireless dust collector, selects any one power output end and wireless dust collector therein
Battery shell on charging end electrical connection, the battery being electrically connected using the voltage of power input with each power output end
Voltage between electrical potential difference, the total current that power input is got carries out classifying rationally, exported by corresponding power supply
End is input to the battery core of battery, so as to reach the mesh that a cradle can charge for the battery of multiple wireless dust collectors simultaneously
's.In addition, by the way that charging chip, power management chip are set directly on battery protecting plate, then use and be provided with charging
The shell at end entirely coats battery core and battery protecting plate, directly will be on the charging end and cradle on shell when charging
The electrical connection of any one power output end achieves that the charging to battery so that battery itself can be realized to entirely charging
The management and control of process.
The second embodiment of the utility model is related to a kind of charging system.Present embodiment is in the base of first embodiment
It is further improved on plinth, main improvements are：AC to DC converter circuit 102 is also provided in cradle 100, in electricity
In pond 200, control chip 205 (the control IC in Fig. 4) is provided with also on battery protecting plate (not shown in Fig. 4).
As shown in figure 3, the input terminal of control IC 205 is connected with power management IC 203, the test side point of control IC 205
It is not connected with the temperature pin of battery core 201 and access identification pin (the ID pins in Fig. 3).
By setting control IC 205, and the input terminal and power management IC that IC 205 will be controlled on battery protecting plate
203 connections, the test side of control IC 205 is connected respectively with the temperature pin of battery core 201 and ID, so as to detect electricity in real time
The charging situation of core 201, and worked according to the voltage that power management IC 203 provides.
As shown in figure 4, can specifically include shunt circuit 101 in cradle 100, that is, realize and power input is provided
Electric current be divided into multiple outputs, in practical applications, it is real that multiple resistor coupled in parallel may be employed in the circuit of power supply source output terminal output
It is existing, the adapter with signaling transfer point can also be directly used, is not limited this time.
In order to ensure the electric current of power supply offer whether alternating current or direct current, it is attained by as wireless dust collector
The effect that charges of battery 200, it is also necessary to an AC to DC converter circuit 102 is set, and by AC to DC converter circuit 102
Input terminal is connected with power supply, and the output terminal of AC to DC converter circuit 102 is connected with the power input of cradle 100.
Specifically, AC to DC converter circuit 102 can be power supply adaptor or a friendship in practical applications
Circulate direct current IC, and the AC to DC converter circuit 102 in the cradle 100 being directly integrated, also can may be used according to actual needs
To be separately provided.
When the power supply adaptor as AC to DC converter circuit 102 or exchange turn direct current IC it is located in cradle 100
When, the connection of component is specifically first to be connected the input terminal of AC to DC converter circuit 102 with power supply in cradle 100,
The output terminal of AC to DC converter circuit 102 is connected with the input terminal of the shunting electricity in cradle 100 again, so as to when in use
It is repeatedly connected without user, it is only necessary to be connected cradle 100 with power supply.
It is to be separately provided when the power supply adaptor as AC to DC converter circuit 102 or exchange turn direct current IC, that is, does not have
When being integrated into cradle 100, needing in use, user is needed first by the input terminal of AC to DC converter circuit 102 and power supply
Power supply connects, then the output terminal of AC to DC converter circuit 102 is connected with the power input of cradle 100, while it is desirable to more
Secondary connection, but since AC to DC converter circuit 102 is separately provided, so if event occurs for AC to DC converter circuit 102
Barrier, can individually take away repair, without cradle 100 is also taken helpdesk, alleviate landed cost.
It should be noted that in the charging of battery 200 for wireless dust collector, the concrete model of the power supply adaptor of use
It is not limited herein, those skilled in the art can select suitable adapter as present embodiment according to actual needs
Needed for power supply adaptor.
It will be understood by those skilled in the art that the respective embodiments described above are to realize the specific implementation of the utility model
Example, and in practical applications, can to it, various changes can be made in the form and details, without departing from the spirit of the utility model
And scope.
Claims (9)
1. a kind of charging system, which is characterized in that for charging for wireless dust collector；The charging system includes：Cradle and
The battery of the wireless dust collector；
There are one power input and at least two power output ends for the cradle tool；Wherein, when charging for the battery,
The power input is connected with power supply；
The battery includes battery core, battery protecting plate and shell, sets charging end on the shell, is set on the battery protecting plate
It is equipped with charging chip and power management chip；Wherein, the shell coats the battery core and the battery protecting plate, and described fills
Positive and negative lug of the electrical chip respectively with the charging end on the shell and the battery core is connected, the power management chip difference
It is connected with the anode ear of the charging end on the shell and the battery core；
Charging end on the shell is electrically connected with any one of power output end on the cradle.
2. charging system according to claim 1, which is characterized in that the cradle further includes at least two accommodating chambers,
And the power output end there are one being corresponded in each described accommodating chamber；
The accommodating chamber is used to accommodate the host of the wireless dust collector；Wherein, the content host of the wireless dust collector is received and is had
The battery, the connecting pin that the charging end on the shell of the battery passes through on the host realize on the cradle
Power output end electrical connection；
Alternatively, the accommodating chamber is used to accommodate the battery；Wherein, the charging end on the shell of the battery is directly and institute
State the power output end connection on cradle.
3. charging system according to claim 1 or 2, which is characterized in that
The power supply VBUS pins of the charging chip are connected with the charging end on the shell, the feeder ear of the charging chip with
The anode ear connection of the battery core, the ground terminal of the charging chip are connected with the negative electrode lug of the battery core；
The voltage detecting end of the power management chip is connected with the charging end on the shell, the electricity of the power management chip
Source obtains end and is connected with the anode ear of the battery core.
4. charging system according to claim 1 or 2, which is characterized in that be additionally provided on the battery protecting plate and partly lead
Body switchs；
The input terminal of the semiconductor switch connects the charging end of the shell, and the output terminal of the semiconductor switch is filled with described
The VBUS pins connection of electrical chip.
5. charging system according to claim 4, which is characterized in that the semiconductor switch is diode.
6. charging system according to claim 1 or 2, which is characterized in that control is additionally provided on the battery protecting plate
Chip；
It is described control chip input terminal be connected with the power management chip, it is described control chip test side respectively with it is described
The temperature pin of battery core is connected with access identification pin.
7. charging system according to claim 1 or 2, which is characterized in that the charging system further includes exchange and turns direct current
Circuit；
Wherein, the input terminal of the AC to DC converter circuit is connected with the power supply, the AC to DC converter circuit it is defeated
Outlet is connected with the power input of the cradle.
8. charging system according to claim 7, which is characterized in that the AC to DC converter circuit is power supply adaptor.
9. charging system according to claim 8, which is characterized in that the power supply adaptor is located in the cradle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721203792.8U CN207459759U (en) | 2017-09-20 | 2017-09-20 | Charging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721203792.8U CN207459759U (en) | 2017-09-20 | 2017-09-20 | Charging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207459759U true CN207459759U (en) | 2018-06-05 |
Family
ID=62283370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721203792.8U Active CN207459759U (en) | 2017-09-20 | 2017-09-20 | Charging system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207459759U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109450039A (en) * | 2018-12-14 | 2019-03-08 | 冯文豪 | A kind of battery core uses the method and its adapter of general battery instead |
-
2017
- 2017-09-20 CN CN201721203792.8U patent/CN207459759U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109450039A (en) * | 2018-12-14 | 2019-03-08 | 冯文豪 | A kind of battery core uses the method and its adapter of general battery instead |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190429 Address after: 215104 16 E3, 2288 Wuzhong Avenue, Yuexi, Wuzhong District, Suzhou City, Jiangsu Province Co-patentee after: Chasing Technology (Tianjin) Co., Ltd. Patentee after: Chuangchuang Science and Technology (Suzhou) Co., Ltd. Address before: 300461 North District 1-1-804-8, Financial and Trade Center, 6865 Asia Road, Binhai New Area, Tianjin Patentee before: Chasing Technology (Tianjin) Co., Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210415 Address after: 215104 E3, building 16, No. 2288, Wuzhong Avenue, Yuexi, Wuzhong District, Suzhou City, Jiangsu Province Patentee after: ZHUICHUANG TECHNOLOGY (SUZHOU) Co.,Ltd. Address before: 215104 E3, building 16, No. 2288, Wuzhong Avenue, Yuexi, Wuzhong District, Suzhou City, Jiangsu Province Patentee before: ZHUICHUANG TECHNOLOGY (SUZHOU) Co.,Ltd. Patentee before: ZHUIMI TECHNOLOGY (TIANJIN) Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215104 E3, building 16, No. 2288, Wuzhong Avenue, Yuexi, Wuzhong District, Suzhou City, Jiangsu Province Patentee after: Pursuit innovation technology (Suzhou) Co.,Ltd. Address before: 215104 E3, building 16, No. 2288, Wuzhong Avenue, Yuexi, Wuzhong District, Suzhou City, Jiangsu Province Patentee before: ZHUICHUANG TECHNOLOGY (SUZHOU) Co.,Ltd. |