CN205565803U - Rechargeable domestic appliance operating voltage switches module - Google Patents

Rechargeable domestic appliance operating voltage switches module Download PDF

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Publication number
CN205565803U
CN205565803U CN201620277259.5U CN201620277259U CN205565803U CN 205565803 U CN205565803 U CN 205565803U CN 201620277259 U CN201620277259 U CN 201620277259U CN 205565803 U CN205565803 U CN 205565803U
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China
Prior art keywords
battery
switch
cells
ganged switch
ganged
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Expired - Fee Related
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CN201620277259.5U
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Chinese (zh)
Inventor
李志明
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Individual
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Individual
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Priority to CN201620277259.5U priority Critical patent/CN205565803U/en
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  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The utility model discloses a rechargeable domestic appliance operating voltage switches module, include with electrical apparatus, group battery, ganged switch, battery protection shield and external power source that wherein, above -mentioned battery protection shield is connected with external power source, the group battery is connected on the battery protection shield, between the battery of pair switching system in the group battery, is connected with the one end and the battery in the group battery of electrical apparatus, and the other end is connected with the ganged switch, each battery is parallelly connected in the pair on -off control group battery, forms charging loops to external power source charges to the group battery, each A series of cells in the pair on -off control group battery forms working circuit to the group battery uses electrical apparatus normally to work to provide the power with electrical apparatus. The utility model provides a ganged switch switches over the battery that embeds in the group battery, and according to domestic appliance's user state adjustment operating voltage, property is produced to the messenger can be more perfect, and chargeable scope is wider, reaches arbitrary charging source and all can charge.

Description

A kind of rechargeable household electric appliance operation voltage switching module
Technical field
This utility model relates to daily field of tool, refers in particular to a kind of running voltage handover module being applicable to the rechargeable household electrical appliance such as juice extractor, hand-held mixer.
Background technology
The rechargeable household electrical appliance of existing market, it is built-in with the battery carried, during use, the battery by carrying is powered, to make household electrical appliance normally work, after battery power consumption is complete, by accessing external power source, the battery in rechargeable household electrical appliance is charged, work is so repeated, existing charging voltage is 3V to 12V multiple voltage, the charged state of household electrical appliance is all corresponding with the voltage of set of cells with duty, voltage when i.e. household electrical appliance normally work and charge is all the voltage of its internal battery group, voltage can not change according to use state, using effect can be affected because of operation underpower during low voltage power supply.
Utility model content
The technical problems to be solved in the utility model is for above-mentioned the deficiencies in the prior art, there is provided a kind of ganged switch that the battery in built-in set of cells is switched over, use state according to household electrical appliance adjusts running voltage, make properties of product more perfect, chargeable wider, reach the rechargeable household electric appliance operation voltage switching module that any charge power supply all can be charged.
The technical scheme that this utility model is taked is as follows: a kind of rechargeable household electric appliance operation voltage switching module; including electrical appliance, set of cells, ganged switch, battery protecting plate and external power source; wherein; above-mentioned battery protecting plate is connected with external power source; set of cells is connected on battery protecting plate; ganged switch is arranged between the battery in set of cells, and one end of electrical appliance is connected with the battery in set of cells, and the other end is connected with ganged switch;In ganged switch control set of cells, the parallel connection of each battery, forms charge circuit, in order to set of cells is charged by external power source;Ganged switch controls each battery series connection in set of cells, forms performance loop, in order to electrical appliance is provided power supply to make electrical appliance normally work by set of cells.
Preferably, described set of cells includes the first battery and the second battery, is connected by ganged switch between the first battery and the second battery, and ganged switch controls the first battery and the series connection of the second battery and parallel connection.
Preferably; the positive pole of the first described battery and the negative pole of the second battery are connected on battery protecting plate; ganged switch is connected between the negative pole of the first battery and the positive pole of the second battery; battery protecting plate is connected with external circuit; forming complete current loop, battery protecting plate carries out voltage stabilizing to outside source current.
Preferably, the two ends of described electrical appliance are connected on negative pole and the ganged switch of the second battery.
Preferably, described ganged switch includes the first switch and second switch, and wherein the public c end of the first switch 31 is connected to NC end with the public c end of second switch, in order to make the first battery and the second battery form parallel connection, form charge circuit, make the voltage of set of cells lower as single Battery pack voltage.
Preferably, the described public c end of the first switch is connected to NO end with the public c end of second switch, in order to makes the first switch form series connection with second switch, forms performance loop, makes the voltage of set of cells increase to the twice of single Battery pack voltage.
The beneficial effects of the utility model are:
This utility model replaces the single connection plane switch of existing product with ganged switch, thus realize product operationally switching set of cells is series connection, series voltage is multiplied according to set of cells quantity, when quitting work, set of cells is switched to parallel connection by switch, now charging voltage switching receipt Battery pack voltage.This utility model can provide the work efficiency of battery electronic product the most at double, is so that charge type electronic product charge power supply selects more extensively, to save the charging assembly of battery series products.This utility model more adapts to popular, common charger, and charger for mobile phone, car fill and all can use, and performance can be multiplied according to set of cells quantity.
Accompanying drawing explanation
Fig. 1 is the charge circuit schematic diagram that this utility model uses two set of cells.
Fig. 2 is the performance loop schematic diagram that this utility model uses two set of cells.
Fig. 3 is the charge circuit schematic diagram that this utility model uses three set of cells.
Fig. 4 is the performance loop schematic diagram that this utility model uses three set of cells.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is further described:
As shown in Figure 1 to Figure 2; the technical scheme that this utility model is taked is as follows: a kind of rechargeable household electric appliance operation voltage switching module; including electrical appliance 1, set of cells 2, ganged switch 3, battery protecting plate 4 and external power source; wherein; above-mentioned battery protecting plate 4 is connected with external power source, and set of cells 2 is connected on battery protecting plate 4, and ganged switch 3 is arranged between the battery in set of cells 2; one end of electrical appliance 1 is connected with the battery in set of cells 2, and the other end is connected with ganged switch 3;Ganged switch 3 is the parallel connection of each battery in controlling set of cells 2, forms charge circuit, in order to set of cells 2 is charged by external power source;Ganged switch 3 is the series connection of each battery in controlling set of cells 2, forms performance loop, in order to electrical appliance 1 is provided power supply to make electrical appliance 1 normally work by set of cells 2.
Set of cells 2 includes the first battery 21 and the second battery 22, is connected by ganged switch 3 between the first battery 21 with the second battery 22, and ganged switch 3 controls the first battery 21 and connects with the second battery 22 and in parallel.
The positive pole of the first battery 21 and the negative pole of the second battery 22 are connected on battery protecting plate 4; ganged switch 3 is connected between the negative pole of the first battery 21 and the positive pole of the second battery 22; battery protecting plate 4 is connected with external circuit; forming complete current loop, battery protecting plate 4 carries out voltage stabilizing to outside source current.
The two ends of electrical appliance 1 are connected on negative pole and the ganged switch 3 of the second battery 22.
Ganged switch 3 includes the first switch 31 and second switch 32, wherein the public c end of the first switch 31 is connected to NC end with the public c end of second switch 32, to make the first battery 21 and the second battery 22 form parallel connection, forming charge circuit, making the voltage of set of cells 2 lower as single Battery pack voltage.
The public c end of the first switch 31 is connected to NO end with the public c end of second switch 32, in order to makes the first switch 31 form series connection with second switch 32, forms performance loop, makes the voltage of set of cells 2 increase to the twice of single Battery pack voltage.
Further, this utility model replaces the single connection plane switch of existing product with ganged switch, thus realize product operationally switching set of cells is series connection, series voltage is multiplied according to set of cells quantity, when quitting work, set of cells is switched to parallel connection by switch, now charging voltage switching receipt Battery pack voltage.This utility model can provide the work efficiency of battery electronic product the most at double, is so that charge type electronic product charge power supply selects more extensively, to save the charging assembly of battery series products.This utility model more adapts to popular, common charger, and charger for mobile phone, car fill and all can use, and performance can be multiplied according to set of cells quantity.
Further; it is illustrated in figure 1 the circuit diagram of this utility model charged state; charged state has switches set that battery is switched to parallel connection; now battery voltage lowers as single Battery pack voltage; can be charged to battery by power supply; after having battery protecting plate voltage stabilizing, positive source enters the first battery 21 positive pole, has negative pole to go out to enter the public C end of the second ganged switch 32.Have normal-closed end NC to go out to enter protection board minus earth formation loop the first battery 21 is charged; another cathode power supply is then entered by the common port C of the first ganged switch 31; there is normal-closed end NC to go out, enter anode, go out to enter protection board minus earth formation loop from negative pole and the second set of cells 22 is charged.It is illustrated in figure 2 the circuit diagram of duty of the present utility model, open ganged switch 3, set of cells has switch to switch to series connection, now the first battery 21 positive pole enters the positive pole going out to enter electrical appliance 1 from normally opened end NO by the public C end of the first ganged switch 31, go out to enter the negative pole of the second battery 22 from negative pole, the normally opened end NO that the positive pole of the second set of cells 22 goes out by ganged switch enters, go out to enter the negative pole of the first battery 21 from common port C, form loop electrical appliance and work with the battery voltage of 2 times.
As shown in Figure 3 to Figure 4, for another embodiment of the present utility model, in this embodiment, the internal battery group of household electrical appliance includes three Battery packs, the most corresponding ganged switch includes two, equally realizes charging series connection, the purpose that work is in parallel, the number of set of cells the most of the present utility model and ganged switch is not limited in the scheme of above-described embodiment, similar set of cells and the quantity of ganged switch and can carry out increasing and reducing according to actually used demand.
As it is shown on figure 3, be charged state, battery is switched to parallel connection by ganged switch group; now battery voltage lowers as single Battery pack voltage; can be charged to battery by power supply, after having battery protecting plate voltage stabilizing, positive source enters battery anode, has negative pole to go out to enter the common port C of ganged switch.There is normal-closed end NC to go out to enter protection board minus earth and form loop to set of cells charging; second group of cathode power supply is then entered by the common port C of ganged switch; normal-closed end NC is had to go out to enter anode; negative pole goes out to enter the common port C of ganged switch; go out from normal-closed end NC, enter protection board minus earth and form loop to set of cells charging.3rd group of cathode power supply is then entered by the common port C of ganged switch, has normal-closed end NC to go out to enter the common port C of ganged switch, from the normally closed positive pole bringing out entrance set of cells, goes out from negative pole, enters protection board minus earth formation loop and charges set of cells.As shown in Figure 4, for duty: open ganged switch, set of cells has switch to switch to series connection, now battery anode enters to go out to enter the positive pole of electrical appliance from normally opened end NO by the common port C of ganged switch, go out to enter the negative pole of set of cells from negative pole, the normally opened end NO that the positive pole having set of cells goes out by ganged switch enters, go out to enter the negative pole of set of cells from common port C, the normally opened end NO of ganged switch is gone out to enter from positive pole, bringing out from public, the negative pole entering set of cells forms the battery voltage work that loop electrical appliance is with 3 times.The group number in like manner increasing set of cells number and ganged switch can increase the voltage multiplication of set of cells, to reach the effect by low-voltage charging high voltage operation.
Embodiment of the present utility model simply introduces its detailed description of the invention, does not lies in and limits its protection domain.The technical staff of the industry may be made that some is revised under the inspiration of the present embodiment, therefore all equivalence changes done according to this utility model the scope of the claims or modification, belong in this utility model scope of the patent claims.

Claims (6)

1. a rechargeable household electric appliance operation voltage switching module; it is characterized in that: include electrical appliance (1), set of cells (2), ganged switch (3), battery protecting plate (4) and external power source; wherein; above-mentioned battery protecting plate (4) is connected with external power source; set of cells (2) is connected on battery protecting plate (4); ganged switch (3) is arranged between the battery in set of cells (2); one end of electrical appliance (1) is connected with the battery in set of cells (2), and the other end is connected with ganged switch (3);The parallel connection of each battery in ganged switch (3) control set of cells (2), forms charge circuit, in order to set of cells (2) is charged by external power source;Ganged switch (3) controls each battery series connection in set of cells (2), forms performance loop, in order to electrical appliance (1) is provided power supply to make electrical appliance (1) normally work by set of cells (2).
One the most according to claim 1 rechargeable household electric appliance operation voltage switching module, it is characterized in that: described set of cells (2) includes the first battery (21) and the second battery (22), being connected by ganged switch (3) between first battery (21) with the second battery (22), ganged switch (3) controls the first battery (21) and connects with the second battery (22) and in parallel.
One the most according to claim 2 rechargeable household electric appliance operation voltage switching module; it is characterized in that: the positive pole of described the first battery (21) and the negative pole of the second battery (22) are connected on battery protecting plate (4); ganged switch (3) is connected between the negative pole of the first battery (21) and the positive pole of the second battery (22); battery protecting plate (4) is connected with external circuit; forming complete current loop, battery protecting plate (4) carries out voltage stabilizing to outside source current.
One the most according to claim 3 rechargeable household electric appliance operation voltage switching module, it is characterised in that: the two ends of described electrical appliance (1) are connected on negative pole and the ganged switch (3) of the second battery (22).
One the most according to claim 4 rechargeable household electric appliance operation voltage switching module, it is characterized in that: described ganged switch (3) includes the first switch (31) and second switch (32), wherein the public c end of the first switch (31) is connected to NC end with the public c end of second switch (32), to make the first battery (21) and the second battery (22) form parallel connection, form charge circuit, make the voltage of set of cells (2) lower as single Battery pack voltage.
One the most according to claim 5 rechargeable household electric appliance operation voltage switching module, it is characterized in that: the described public c end of the first switch (31) is connected to NO end with the public c end of second switch (32), to make the first switch (31) form series connection with second switch (32), form performance loop, make the voltage of set of cells (2) increase to the twice of single Battery pack voltage.
CN201620277259.5U 2016-04-06 2016-04-06 Rechargeable domestic appliance operating voltage switches module Expired - Fee Related CN205565803U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620277259.5U CN205565803U (en) 2016-04-06 2016-04-06 Rechargeable domestic appliance operating voltage switches module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620277259.5U CN205565803U (en) 2016-04-06 2016-04-06 Rechargeable domestic appliance operating voltage switches module

Publications (1)

Publication Number Publication Date
CN205565803U true CN205565803U (en) 2016-09-07

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106571669A (en) * 2016-11-03 2017-04-19 东莞市哈维电子科技有限公司 Battery switching device
CN108233512A (en) * 2016-12-15 2018-06-29 中国科学院大连化学物理研究所 A kind of fuel cell hybrid power system
CN109586347A (en) * 2017-09-28 2019-04-05 苏州宝时得电动工具有限公司 Robot power supply unit and robot
CN113098082A (en) * 2021-03-23 2021-07-09 三一汽车起重机械有限公司 Battery system for work machine, control method, and design method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106571669A (en) * 2016-11-03 2017-04-19 东莞市哈维电子科技有限公司 Battery switching device
CN106571669B (en) * 2016-11-03 2023-08-08 东莞市麦斯莫科电子科技有限公司 Battery switching device
CN108233512A (en) * 2016-12-15 2018-06-29 中国科学院大连化学物理研究所 A kind of fuel cell hybrid power system
CN109586347A (en) * 2017-09-28 2019-04-05 苏州宝时得电动工具有限公司 Robot power supply unit and robot
CN113098082A (en) * 2021-03-23 2021-07-09 三一汽车起重机械有限公司 Battery system for work machine, control method, and design method

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160907

Termination date: 20200406

CF01 Termination of patent right due to non-payment of annual fee