CN215603208U - Battery pack and electronic atomization device - Google Patents

Battery pack and electronic atomization device Download PDF

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Publication number
CN215603208U
CN215603208U CN202121154321.9U CN202121154321U CN215603208U CN 215603208 U CN215603208 U CN 215603208U CN 202121154321 U CN202121154321 U CN 202121154321U CN 215603208 U CN215603208 U CN 215603208U
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CN
China
Prior art keywords
branch
electrode contact
contact
power supply
atomizer
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Active
Application number
CN202121154321.9U
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Chinese (zh)
Inventor
谭华
谢峥俊
陈厚林
叶校威
曾昭焕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Smoore Technology Ltd
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Shenzhen Smoore Technology Ltd
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Application filed by Shenzhen Smoore Technology Ltd filed Critical Shenzhen Smoore Technology Ltd
Priority to CN202121154321.9U priority Critical patent/CN215603208U/en
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Publication of CN215603208U publication Critical patent/CN215603208U/en
Priority to KR1020220056081A priority patent/KR20220159887A/en
Priority to JP2022078620A priority patent/JP7410213B2/en
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Anticipated expiration legal-status Critical

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Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/50—Control or monitoring
    • A24F40/53—Monitoring, e.g. fault detection
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/0036—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using connection detecting circuits
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0063—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0003—Details of control, feedback or regulation circuits
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
    • H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
    • H02M3/1584—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load with a plurality of power processing stages connected in parallel
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/53—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/537—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
    • H02M7/5387—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/50—Control or monitoring
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
  • Special Spraying Apparatus (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The utility model provides a battery pack and an electronic atomization device, wherein the battery pack comprises: at least three electrode contacts for electrical connection with the atomizer; and the driving circuit is respectively connected with the electrode contacts, the atomizer is installed in the state of the battery assembly, and the driving circuit detects the power supply transmission contact connected with the atomizer in the electrode contacts and provides power supply voltage for the atomizer through the power supply transmission contact. Therefore, the situation that the user connects the atomizer and the battery pack for many times can be avoided, and the user experience is improved.

Description

Battery pack and electronic atomization device
Technical Field
The utility model relates to the field of electronic atomization devices, in particular to a battery pack and an electronic atomization device.
Background
At present, two electrode contacts are arranged on the connection surface of a battery pack and an atomizer in an electronic atomization device, one electrode contact is a positive electrode, the other electrode contact is a negative electrode, and the two electrode contacts are connected with electrical properties on a PCB (printed circuit board). When the atomizer is used by a user, when the two contacts of the atomizer are normally pressed on the two contacts of the battery pack, the electronic atomization device can normally work; however, when the gap between the two contacts of the atomizer and the two contacts of the battery pack is just pressed against the two contacts of the battery pack, the electronic atomization device cannot be used normally, and the atomizer and the battery pack need to be reconnected, which wastes time and affects user experience.
SUMMERY OF THE UTILITY MODEL
The utility model provides a battery pack and an electronic atomization device, which can avoid installation of an atomizer and the battery pack for multiple times and improve user experience.
In order to solve the above technical problems, a first technical solution provided by the present invention is: provided is a battery pack including: at least three electrode contacts for electrical connection with the atomizer; and the driving circuit is respectively connected with the electrode contacts, is arranged in the battery pack in the state, detects a power supply transmission contact connected with the atomizer in the electrode contacts, and provides power supply voltage for the atomizer through the power supply transmission contact.
In order to solve the above technical problems, a second technical solution provided by the present invention is: an electronic atomization device is provided, which comprises a battery assembly and an atomizer, wherein the battery assembly is the battery assembly.
The battery pack has the advantages that the battery pack is different from the prior art, and comprises at least three electrode contacts which are used for being electrically connected with an atomizer; and the driving circuit is respectively connected with the electrode contacts, is arranged in the battery pack in the state, detects a power supply transmission contact connected with the atomizer in the electrode contacts, and provides power supply voltage for the atomizer through the power supply transmission contact. Therefore, the situation that the atomizer is mounted on the battery pack for many times can be avoided, and user experience is improved.
Drawings
FIG. 1a is a schematic diagram of the electrode contacts of a prior art atomizer for normal connection to a battery assembly;
FIG. 1b is a schematic diagram of the electrode contact configuration of a prior art atomizer for abnormal connection to a battery assembly;
fig. 2 is a functional block diagram of a first embodiment of a battery assembly of the present invention;
FIGS. 3 a-3 f are schematic views of the electrode contacts of the atomizer of the present invention in connection with a battery pack;
fig. 4 is a functional block diagram of a second embodiment of the battery assembly of the present invention;
FIG. 5 is a functional block diagram of the first embodiment of the battery assembly shown in FIG. 4;
FIG. 6 is a schematic circuit diagram of one embodiment of the battery assembly shown in FIG. 5;
FIG. 7 is a functional block diagram of a second embodiment of the battery assembly shown in FIG. 4;
FIG. 8 is a schematic diagram of the circuit configuration of one embodiment of the battery assembly shown in FIG. 7;
fig. 9 is a schematic structural diagram of an electronic atomizer according to an embodiment of the present invention.
Detailed Description
Fig. 1a is a schematic structural diagram of an electrode contact when an atomizer is normally connected to a battery assembly in the prior art. Specifically, when the atomizer is normally connected with the battery assembly, the first electrode contact 12 of the atomizer is connected with the first electrode contact 13 of the battery assembly, and the second electrode contact 11 of the atomizer is connected with the second electrode contact 14 of the battery assembly. The first electrode contact 13 and the second electrode contact 14 of the battery pack have been electrically connected to the circuit board so that the battery pack can normally power the atomizer for normal use.
Fig. 1b is a schematic structural diagram of an electrode contact when an atomizer is abnormally connected to a battery assembly in the prior art. In particular, in the state in which the atomizer is mounted in the battery assembly, a connection situation may occur as shown in fig. 1b, in which the first electrode contact 12 of the atomizer is not connected to the first electrode contact 13 of the battery assembly, and the second electrode contact 11 of the atomizer is not connected to the second electrode contact 14 of the battery assembly. In particular, the first and second electrode contacts 13, 14 of the battery assembly are located at the gap between the first and second electrode contacts 12, 11 of the nebulizer, in which case the battery assembly cannot normally power the nebulizer. The user needs to reinstall the nebulizer to the battery assembly, which wastes time and affects the user experience. The utility model provides a battery assembly which comprises at least three electrode contacts, so that an atomizer can be normally used in a state of being mounted on the battery assembly at any angle, repeated mounting of the atomizer on the battery assembly is avoided, and user experience is improved.
Fig. 2 is a schematic diagram of functional modules of a battery assembly according to a first embodiment of the present invention. Specifically, the battery module includes: at least three electrode contacts n1, n2, n3 and a drive circuit 21. The driving circuit 21 is connected with the electrode contacts n1, n2 and n3 respectively, and when the atomizer is connected with the battery pack, the driving circuit 21 detects a power supply transmission contact connected with the atomizer in the electrode contacts n1, n2 and n3, and supplies power supply voltage to the atomizer through the power supply transmission contact.
Referring to fig. 3a to fig. 3f, in the present invention, at least three electrode contacts n1, n2, n3 are distributed in a triangle, and when the atomizer is connected to the battery pack at any angle, at least two of the electrode contacts n1, n2, n3 are electrically connected to the atomizer to serve as power transmission contacts. The battery pack supplies power to the atomizer through the power supply transmission contact.
In this embodiment, as shown in fig. 3a, in the state in which the atomizer is mounted in the battery assembly, the battery contacts n1, n2 are connected to the second electrode contact 11 of the atomizer, and the battery contact n3 is connected to the first electrode contact 12 of the atomizer. In the present embodiment, the battery contact n1 or n2 and the electrode contact n3 serve as power transmission contacts, and the battery pack supplies power to the atomizer through the battery contact n1 or n2 and the electrode contact n 3.
In this embodiment, as shown in fig. 3b, the battery contacts n1, n3 are connected to the second electrode contact 11 of the atomizer and the battery contact n2 is connected to the first electrode contact 12 of the atomizer in a state in which the atomizer is mounted in the battery pack. In the present embodiment, the battery contact n3 or n1 and the electrode contact n2 serve as power transmission contacts, and the battery pack supplies power to the atomizer through the battery contact n1 or n3 and the electrode contact n 2.
In this embodiment, as shown in fig. 3c, the battery contacts n2, n3 are connected to the second electrode contact 11 of the atomizer and the battery contact n1 is connected to the first electrode contact 12 of the atomizer in a state in which the atomizer is mounted in the battery pack. In the present embodiment, the battery contact n3 or n2 and the electrode contact n1 serve as power transmission contacts, and the battery pack supplies power to the atomizer through the battery contact n2 or n3 and the electrode contact n 1.
In the present embodiment, as shown in fig. 3d, in the state in which the atomizer is mounted in the battery pack, the battery contact n2 is connected to the second electrode contact 11 of the atomizer, the battery contact n1 is connected to the first electrode contact 12 of the atomizer, and the battery contact n3 is floating, in the present embodiment, the battery contact n2 and the electrode contact n1 serve as power transmission contacts, and the battery pack supplies power to the atomizer through the battery contact n2 and the electrode contact n 1.
In the present embodiment, as shown in fig. 3e, in the state in which the atomizer is mounted in the battery pack, the battery contact n1 is connected to the second electrode contact 11 of the atomizer, the battery contact n3 is connected to the first electrode contact 12 of the atomizer, and the battery contact n2 is floating, in the present embodiment, the battery contact n1 and the electrode contact n3 serve as power transmission contacts, and the battery pack supplies power to the atomizer through the battery contact n3 and the electrode contact n 1.
In the present embodiment, as shown in fig. 3f, in the state in which the atomizer is mounted in the battery pack, the battery contact n3 is connected to the second electrode contact 11 of the atomizer, the battery contact n2 is connected to the first electrode contact 12 of the atomizer, and the battery contact n1 is floating, in the present embodiment, the battery contact n2 and the electrode contact n3 serve as power transmission contacts, and the battery pack supplies power to the atomizer through the battery contact n3 and the electrode contact n 2.
The battery pack of the present invention requires that the power transmission contacts connected to the first electrode contact 12 and the second electrode contact 11 of the atomizer be detected and determined in advance from the electrode contacts n1, n2, and n3, and the atomizer be supplied with power through the power transmission contacts. Therefore, through the connection mode shown in the figures 3 a-3 f, the battery assembly and the atomizer can be installed at any angle, and a power supply outgoing contact can be arranged to supply power to the atomizer, so that a user is prevented from installing the atomizer and the battery assembly for many times, and the user experience is improved.
Fig. 4 is a schematic diagram of functional modules of a battery assembly according to a second embodiment of the present invention. Compared to the first embodiment shown in fig. 2, the difference is that in this embodiment, the driving circuit 21 includes a detecting unit 211 and a power supply unit 212. The detection unit 211 is connected to electrode contacts n1, n2, and n3, respectively. In a state where the atomizer is mounted on the battery pack, the resistance between any two electrode contacts is detected, and the power transmission contact connected to the atomizer among the electrode contacts n1, n2, n3 is determined based on the resistance. The power supply unit 212 is connected to the electrode contacts n1, n2, n3, respectively. The supply voltage is supplied to the atomizer via the determined supply transmission contact.
Specifically, referring to fig. 5, fig. 5 is a functional module diagram of the battery assembly shown in fig. 4 according to the first embodiment. The electrode contacts n1, n2, n3 include a first electrode contact n1, a second electrode contact n2 and a third electrode contact n 3.
The drive circuit 21 includes: a power supply port 213, a switching branch 214, a first detection control branch 215, a second detection control branch 216, a first power supply control branch 217 and a second power supply control branch 218.
The switching branch 214, the first detection control branch 215 and the second detection control branch 216 form a detection unit 211. The switching branch 214, the first power supply control branch 217 and the second power supply control branch 218 constitute a power supply unit 212.
Specifically, the power supply port 213 receives a power supply voltage and is connected to the first electrode contact n 1. The switching branch 214 is connected between the first electrode contact n1 and the second electrode contact n2 to turn on/off a path between the first electrode contact n1 and the second electrode contact n 2. The first detection control branch 215 is connected between the second electrode contact n2 and the ground voltage terminal GND. The second detection control branch 216 is connected between the third electrode contact n3 and the ground voltage terminal GND.
Specifically, when the switching branch 214 is in the off state, the first detection control branch 215 is in the on state, and the second detection control branch 216 is in the off state, the first resistance value Ra between the first electrode contact n1 and the second electrode contact n2 is detected. When the switching branch 214 is in the off state, the first sensing control branch 215 is in the off state, and the second sensing control branch 216 is in the on state, the second resistance value Rb between the first electrode contact n1 and the third electrode contact n3 is sensed. When the switching branch 214 is in the on state, the first sensing control branch 215 is in the off state, and the second sensing control branch 216 is in the on state, the third resistance value Rc between the first electrode contact n1 and the third electrode contact n3 is sensed, or the third resistance value Rc between the second electrode contact n2 and the third electrode contact n3 is sensed. The power supply transmission contact is determined based on the first resistance value Ra, the second resistance value Rb, and the third resistance value Rc.
Specifically, in this embodiment, the detecting unit 211 further includes: a first checkpoint leg 219 and a second checkpoint leg 210. Wherein the first sensing point arm 219 is connected between the second electrode contact n2 and the ground voltage terminal GND and provides the first sensing point H1. The second sensing point branch 210 is connected between the third electrode contact n3 and the ground voltage terminal GND and provides a second sensing point H2.
Wherein the first resistance value Ra is determined based on the voltage at the first detection point H1 when the switching branch 214 is in the off state, the first detection control branch 215 is in the on state, and the second detection control branch 216 is in the off state. When the switching branch 214 is in the off state, the first sensing control branch 215 is in the off state, and the second sensing control branch 216 is in the on state, the second resistance value Rb is determined based on the voltage at the second sensing point H2. When the switching branch 214 is in the on state, the first sensing control branch 215 is in the off state, and the second sensing control branch 216 is in the on state, the third resistance value Rc is determined based on the voltage at the second sensing point H2.
In this embodiment, the driving circuit 21 further includes: a first supply control branch 217 and a second supply control branch 218. The first power supply control branch 217 is connected between the second electrode contact N2 and the ground voltage terminal GND. The second supply control branch 218 is connected between the third electrode contact N3 and the ground voltage terminal GND.
In the present embodiment, the power supply transmission contact includes a first power supply transmission contact and a second power supply transmission contact. In response to the first power transmission contact being the first electrode contact n1, the second power transmission contact is the second electrode contact n2, as shown in fig. 3 d. The first power supply control branch 217 is turned on so that the second electrode contact n2 is connected to the ground voltage terminal GND and the power supply voltage is supplied to the atomizer through the first electrode contact n 1.
In response to the first power transmission contact being the first electrode contact n1, the second power transmission contact is the third electrode contact n3, as shown in fig. 3 e. The second supply control branch 218 is switched on so that the third electrode contact n3 is connected to the ground voltage terminal GND and supplies the supply voltage to the atomizer via the first electrode contact n 1.
In response to the first power transmission contact being the second electrode contact n2, the second power transmission contact is the third electrode contact n3, as shown in fig. 3 f. The switching branch 214 is turned on to apply the supply voltage to the second electrode contact n2, which in turn supplies the atomizer with the supply voltage through the second electrode contact n2, and the second supply control branch 218 is turned on so that the third electrode contact n3 is connected to the ground voltage terminal GND.
In response to the first power transmitting contact being the first electrode contact n1 and the second electrode contact n2, the second power transmitting contact is the third electrode contact n3, as shown in fig. 3 a. The switching branch 214 is switched on to apply the supply voltage to the second electrode contact n2 and thus to supply the atomizer with the supply voltage via the second electrode contact n2, or the switching branch 214 is switched off to supply the atomizer with the supply voltage via the first electrode contact n 1. The second supply control branch 218 is turned on such that the third electrode contact n3 is grounded to the voltage terminal GND.
In response to the first power transmitting contact being the first electrode contact n1 and the third electrode contact n3, the second power transmitting contact is the second electrode contact n2, as shown in fig. 3 b. The first power supply control branch 217 is turned on so that the second electrode contact n2 is connected to the ground voltage terminal GND and the power supply voltage is supplied to the atomizer through the first electrode contact n 1.
In response to the first supply transfer contact being the second electrode contact n2 and the third electrode contact n3, the second supply outgoing contact is the first electrode contact n1, as shown in fig. 3 c. The first supply control branch 217 is turned on so that the second electrode contact n2 is connected to the ground voltage terminal GND for supplying the supply voltage to the atomizer through the first electrode contact n 1; alternatively, the second supply control branch 218 is turned on, so that the third electrode contact n3 is connected to the ground voltage terminal GND, and the supply voltage is supplied to the atomizer through the first electrode contact n 1; alternatively, the first and second power supply control branches 217 and 218 are turned on, so that the second electrode contact n2 and the third electrode contact n3 are connected to the ground voltage terminal GND, and the power supply voltage is supplied to the atomizer through the first electrode contact n 1.
Fig. 6 is a schematic circuit diagram of the battery assembly shown in fig. 5 according to an embodiment. Specifically, in this embodiment, the switching branch 214 includes: a first switch Q1, a second switch Q2, and a first resistor R1. The control terminal of the second switch Q2 receives the first control signal a, and the second terminal of the second switch Q2 is connected to the ground voltage terminal GND. The control terminal of the first switch Q1 is connected to the first terminal of the second switch Q2, the first terminal of the first switch Q1 is connected to the power supply port 213, and the second terminal of the first switch Q1 is connected to the second electrode contact n 2. A first terminal of the first resistor R1 is connected to the first electrode contact n1, and a second terminal of the first resistor R1 is connected to a control terminal of the first switch Q1.
The first detection control branch 215 includes: a third resistor R3 and a fourth switch Q4. Wherein, the first end of the third resistor R3 is connected to the first detecting point H1. The control terminal of the fourth switch Q4 receives the second control signal B-, the first terminal of the fourth switch Q4 is connected to the second terminal of the third resistor R3, and the second terminal of the fourth switch Q4 is connected to the ground voltage GND.
The second detection control branch 216 includes: a sixth switch Q6 and a seventh resistor R7. Wherein, the first end of the seventh resistor R7 is connected to the second detecting point H2. A control terminal of the sixth switch Q6 receives the third control signal C-, a first terminal of the sixth switch Q6 is connected to the second terminal of the seventh resistor R7, and a second terminal of the sixth switch Q6 is connected to the ground voltage terminal GND.
The first power supply control branch 217 includes: a third switch Q3 and a second resistor R2. Wherein a control terminal of the third switch Q3 receives the fourth control signal B +, a first terminal of the third switch Q3 is connected to the second electrode contact n2, and a second terminal of the third switch Q3 is connected to the ground voltage terminal GND. A first terminal of the second resistor R2 is connected to the control terminal of the third switch Q3, and a second terminal of the second resistor R2 is connected to the ground voltage GND.
The second supply control branch 218 includes: a fifth switch Q5 and a sixth resistor R6. A control terminal of the fifth switch Q5 receives the fifth control signal C +, a first terminal of the fifth switch Q5 is connected to the third electrode contact n3, and a second terminal of the fifth switch Q5 is connected to the ground voltage terminal GND. A first terminal of the sixth resistor R6 is connected to the control terminal of the fifth switch Q5, and a second terminal of the sixth resistor R6 is connected to the ground voltage GND.
The first checkpoint leg 219 includes: a fourth resistor R4, a fifth resistor R5 and a first capacitor C1. Wherein, the second end of the fourth resistor R4 is connected to the first detecting point H1. A first terminal of the fifth resistor R5 is connected to the ground voltage terminal GND, and a second terminal of the fifth resistor R5 is connected to a first terminal of the fourth resistor R4. A first end of the first capacitor C1 is connected to a first end of the fifth resistor R5, and a second end of the first capacitor C1 is connected to a second end of the fifth resistor R5.
The second checkpoint leg 210 includes: an eighth resistor R8, a ninth resistor R9 and a second capacitor C2. Wherein, the second end of the eighth resistor R8 is connected to the second detecting point H2. A first terminal of the ninth resistor R9 is connected to the ground voltage terminal GND, and a second terminal of the ninth resistor R9 is connected to a first terminal of the eighth resistor R8. The first end of the second capacitor C2 is connected to the first end of the ninth resistor R9, and the second end of the second capacitor C2 is connected to the second end of the ninth resistor R9.
Specifically, in the present embodiment, the first switch Q1 and the second switch Q2 are controlled to be turned off by the first control signal a, the fourth switch Q4 is controlled to be turned on by the second control signal B-, the sixth switch Q6 is controlled to be turned off by the third control signal C-, and the first resistance value Ra is determined by detecting the voltage at the first detecting point H1 by the first detecting point branch 219.
The first switch Q1 and the second switch Q2 are controlled to be turned off by the first control signal a, the fourth switch Q4 is controlled to be turned off by the second control signal B-, the sixth switch Q6 is controlled to be turned on by the third control signal C-, and the second resistance value Rb is determined by detecting the voltage of the second sensing point H2 by the second sensing point branch 210.
The first switch Q1 and the second switch Q2 are controlled to be turned on by the first control signal a, the fourth switch Q4 is controlled to be turned off by the second control signal B-, the sixth switch Q6 is controlled to be turned on by the third control signal C-, and the third resistance value Rc is determined by detecting the voltage of the second detecting point H2 through the second detecting point branch 210.
In this embodiment, when the first power transmission contact is the first electrode contact n1 and the second power transmission contact is the second electrode contact n2, as shown in fig. 3 d. The third switch Q3 is controlled to be turned on by the fourth control signal B +, which in turn causes the second electrode contact n2 to be connected to the ground voltage terminal GND, which now receives the supply voltage from the supply port 213 via the first electrode contact n1 and supplies the supply voltage to the atomizer.
When the first power transmission contact is the first electrode contact n1 and the second power transmission contact is the third electrode contact n3, as shown in fig. 3 e. The fifth switch Q5 is controlled to be turned on by the fifth control signal C +, which in turn causes the third electrode contact n3 to be connected to the ground voltage terminal GND, which now receives the supply voltage from the supply port 213 via the first electrode contact n1 and supplies the supply voltage to the atomizer.
When the first power transmission contact is the second electrode contact n2 and the second power transmission contact is the third electrode contact n3, as shown in fig. 3 f. The second switch Q2 and the first switch Q1 are controlled to be turned on by the first control signal a to apply the supply voltage to the second electrode contact n2, thereby supplying the supply voltage to the atomizer through the second electrode contact n 2. The fifth switch Q5 is controlled to be turned on at this time by the fifth control signal C + such that the third electrode contact n3 is connected to the ground voltage terminal GND.
When the first power transmission contact is the first electrode contact n1 and the second electrode contact n2, and the second power transmission contact is the third electrode contact n3, as shown in fig. 3 a. The second switch Q2 and the first switch Q1 are controlled to be turned on by the first control signal a to apply the supply voltage to the second electrode contact n2, thereby supplying the supply voltage to the atomizer through the second electrode contact n 2. Alternatively, the second switch Q2 and the first switch Q1 are controlled to open by the first control signal a, and the supply voltage is supplied to the atomizer through the first electrode contact n 1. The fifth switch Q5 is controlled to be turned on at this time by the fifth control signal C + such that the third electrode contact n3 is connected to the ground voltage terminal GND.
When the first power transmission contact is the first electrode contact n1 and the third electrode contact n3 and the second power transmission contact is the second electrode contact n2, as shown in fig. 3 b. The third switch Q3 is controlled to be switched on by means of the fourth control signal B + so that the second electrode contact n2 is connected to the ground voltage terminal GND, at which time the atomizer is supplied with the supply voltage via the first electrode contact n 1.
When the first supply transmission contact is the second electrode contact n2 and the third electrode contact n3, and the second supply outgoing contact is the first electrode contact n1, as shown in fig. 3 c. The third switch Q3 is controlled to be switched on by means of the fourth control signal B +, so that the second electrode contact n2 is connected to the ground voltage terminal GND, which supplies the atomizer with a supply voltage via the first electrode contact n 1. Alternatively, the fifth switch Q5 is controlled to be turned on by the fifth control signal C +, so that the third electrode contact n3 is connected to the ground voltage GND for supplying the atomizer with the supply voltage via the first electrode contact n 1. Alternatively, the third switch Q3 is controlled to be turned on by the fourth control signal B +, and the fifth switch Q5 is controlled to be turned on by the fifth control signal C +, so that the second electrode contact n2 is connected to the ground voltage terminal GND with the third electrode contact n3, and the power supply voltage is supplied to the atomizer through the first electrode contact n 1.
In this embodiment, if the first resistance value Ra is the atomizer resistance, the second resistance value Rb is the open resistance, and the third resistance value Rc is the open resistance, the first power transmission contact is the first electrode contact n1, the second power transmission contact is the second electrode contact n2, and the third electrode contact n3 is floating.
If the first resistance value Ra is an open resistance, the second resistance value Rb is a nebulizer resistance, and the third resistance value Rc is a nebulizer resistance, the first power transmission contact is the first electrode contact n1, the second power transmission contact is the third electrode contact n3, and the second electrode contact n2 is floating.
If the first resistance value Ra is an open resistance, the second resistance value Rb is an open resistance, and the third resistance value Rc is a nebulizer resistance, the first power transmission contact is the second electrode contact n2, the second power transmission contact is the third electrode contact n3, and the first electrode contact n1 is floating.
If the first resistance value Ra is the short-circuit resistance, the second resistance value Rb is the atomizer resistance, and the third resistance value Rc is the atomizer resistance, the first power transmission contact is the first electrode contact n1 and the second electrode contact n2, and the second power transmission contact is the third electrode contact n 3.
If the first resistance value Ra is the atomizer resistance, the second resistance value Rb is the short-circuit resistance, and the third resistance value Rc is the short-circuit resistance, the first power transmission contact is the first electrode contact n1 and the third electrode contact n3, and the second power transmission contact is the second electrode contact n 2.
If the first resistance value Ra is the atomizer resistance, the second resistance value Rb is the atomizer resistance, and the third resistance value Rc is the short-circuit resistance, the first power transmission contact is the second electrode contact n2 and the third electrode contact n3, and the second power transmission contact is the first electrode contact n 1.
Through the mode of this embodiment, can detect the power supply transmission contact who confirms to connect the atomizer to switch over electrical property to power supply transmission contact for battery pack utilizes power supply transmission contact to supply power for the atomizer.
Referring to fig. 7, fig. 7 is a functional module diagram of the battery assembly shown in fig. 4 according to the second embodiment. In this embodiment, the driving circuit 21 includes: power supply port 213, detection branch 71, first branch 72, second branch 73, third branch 74, fourth branch 75, and power supply branch 76.
Wherein the supply port 213 receives a supply voltage. The detection branch 71 is connected to the power supply port 213. The first branch 72 is connected between the first electrode contact n1 and the detection branch 71. The second branch 73 is connected between the second electrode contact n2 and the detection branch 71. The third branch 74 is connected between the second electrode contact n2 and the ground voltage terminal GND. The fourth branch 75 is connected between the third electrode contact n3 and the ground voltage terminal GND. The power supply branch 76 connects the power supply port 213, the first branch 72, and the second branch 73. In the present embodiment, the detecting branch 71, the first branch 72, the second branch 73, the third branch 74 and the fourth branch 75 constitute a detecting unit 211. The power supply branch 76, the first branch 72, the second branch 73, the third branch 74 and the fourth branch 75 constitute a power supply unit 212.
When the first branch 72 is in the on state, the second branch 73 is in the off state, the third branch 74 is in the on state, and the fourth branch 75 is in the off state, the first resistance Ra between the first electrode contact n1 and the second electrode contact n2 is detected. When the first branch 72 is in the on state, the second branch 73 is in the off state, the third branch 74 is in the off state, and the fourth branch 75 is in the on state, the second resistance value Rb between the first electrode contact n1 and the third electrode contact n3 is detected. When the first branch 72 is in the off state, the second branch 73 is in the on state, the third branch 74 is in the off state, and the fourth branch 75 is in the on state, the third resistance value Rc between the second electrode contact n2 and the third electrode contact n3 is detected. The power supply transmission contact may be further determined based on the first resistance value Ra, the second resistance value Rb, and the third resistance value Rc.
Specifically, in one embodiment, if the first resistance Ra is the atomizer resistance, the second resistance Rb is the open resistance, and the third resistance Rc is the open resistance, the first power transmission contact is the first electrode contact n1, the second power transmission contact is the second electrode contact n2, and the third electrode contact n3 is floating.
If the first resistance value Ra is an open resistance, the second resistance value Rb is a nebulizer resistance, and the third resistance value Rc is a nebulizer resistance, the first power transmission contact is the first electrode contact n1, the second power transmission contact is the third electrode contact n3, and the second electrode contact n2 is floating.
If the first resistance value Ra is an open resistance, the second resistance value Rb is an open resistance, and the third resistance value Rc is a nebulizer resistance, the first power transmission contact is the second electrode contact n2, the second power transmission contact is the third electrode contact n3, and the first electrode contact n1 is floating.
If the first resistance value Ra is the short-circuit resistance, the second resistance value Rb is the atomizer resistance, and the third resistance value Rc is the atomizer resistance, the first power transmission contact is the first electrode contact n1 and the second electrode contact n2, and the second power transmission contact is the third electrode contact n 3.
If the first resistance value Ra is the atomizer resistance, the second resistance value Rb is the short-circuit resistance, and the third resistance value Rc is the short-circuit resistance, the first power transmission contact is the first electrode contact n1 and the third electrode contact n3, and the second power transmission contact is the second electrode contact n 2.
If the first resistance value Ra is the atomizer resistance, the second resistance value Rb is the atomizer resistance, and the third resistance value Rc is the short-circuit resistance, the first power transmission contact is the second electrode contact n2 and the third electrode contact n3, and the second power transmission contact is the first electrode contact n 1.
In this embodiment, the power supply transmission contacts include a first power supply transmission contact and a second power supply transmission contact.
In response to the first supply transmission contact being the first electrode contact n1 and the second supply transmission contact being the second electrode contact n2, the supply branch 76, the first branch 72 and the third branch 74 are switched on, so that the second electrode contact n2 is connected to the ground voltage terminal GND through the switched-on third branch 74, and the first electrode contact n1 is connected to the supply port 213 through the switched-on supply branch 76 and the first branch 72 to supply the atomizer with the supply voltage.
In response to the first supply transmission contact being the first electrode contact n1 and the second supply transmission contact being the third electrode contact n3, the supply branch 76, the first branch 72 and the fourth branch 75 are switched on, so that the third electrode contact n3 is connected to the ground voltage terminal GND through the switched-on fourth branch 75, and the first electrode contact n1 is connected to the supply port 213 through the switched-on supply branch 76 and the first branch 72 to supply the atomizer with the supply voltage.
In response to the first supply transmission contact being the second electrode contact n2 and the second supply transmission contact being the third electrode contact n3, the supply branch 76, the second branch 73 and the fourth branch 75 are switched on such that the third electrode contact n3 is connected to the ground voltage terminal GND through the switched-on fourth branch 75 and the second electrode contact n2 is connected to the supply port 213 through the switched-on supply branch 76 and the second branch 73 to supply the atomizer with the supply voltage.
In response to the first power transmission contact being the first electrode contact n1 and the second electrode contact n2, the second power transmission contact being the third electrode contact n3, the power supply branch 76, the first branch 72 and the fourth branch 75 are turned on, so that the third electrode contact n3 is connected to the ground voltage terminal GND through the turned-on fourth branch 75, and the first electrode contact n1 is connected to the power supply port 213 through the turned-on power supply branch 76 and the first branch 72 to supply the power supply voltage to the atomizer. Alternatively, the power supply branch 76, the second branch 73, and the fourth branch 75 are turned on, such that the third electrode contact n3 is connected to the ground voltage GND through the turned-on fourth branch 75, and the second electrode contact n2 is connected to the power supply port 213 through the turned-on power supply branch 76 and the turned-on second branch 73, to provide the power supply voltage to the atomizer.
In response to the first power transmission contact being the first electrode contact n1 and the third electrode contact n3, and the second power transmission contact being the second electrode contact n2, the power supply branch 76, the first branch 72 and the third branch 74 are turned on, so that the second electrode contact n2 is connected to the ground voltage terminal GND through the turned-on third branch 74, and the first electrode contact n1 is connected to the power supply port 213 through the turned-on power supply branch 76 and the first branch 72 to supply the power supply voltage to the atomizer. Alternatively, the power supply branch 76, the second branch 73 and the fourth branch 75 are turned on such that the third electrode contact n3 is connected to the ground voltage terminal GND through the turned-on fourth branch 75, and the second electrode contact n2 is connected to the power supply port 213 through the turned-on power supply branch 76 and the second branch 73 to supply the power supply voltage to the atomizer.
In response to the first supply transmission contact being the second electrode contact n2 and the third electrode contact n3, the second supply outgoing contact being the first electrode contact n1, the supply branch 76, the first branch 72 and the third branch 74 are switched on, so that the second electrode contact n2 is connected to the ground voltage terminal GND through the switched-on third branch 74, and the first electrode contact n1 is connected to the supply port 213 through the switched-on supply branch 76 and the first branch 72, to supply the atomizer with the supply voltage. Alternatively, the supply branch 76, the first branch 72 and the fourth branch 75 are then switched on, so that the third electrode contact n3 is connected to the ground voltage GND through the switched-on fourth branch 75, and the first electrode contact n1 is connected to the supply port 213 through the switched-on supply branch 76 and the first branch 72, in order to supply the supply voltage to the atomizer.
Specifically, referring to fig. 8, fig. 8 is a schematic circuit diagram of an embodiment of the battery assembly shown in fig. 7. The detection branch 71 includes a tenth resistor R10, a first end of the tenth resistor R10 is connected to the power supply port 213, and a second end of the tenth resistor R10 is connected to the second branch 73.
The first branch 72 comprises an eighth switch Q8, a control terminal of the eighth switch Q8 receives the first control signal a, a first terminal of the eighth switch Q8 is connected to the power supply branch 76, and a second terminal of the eighth switch Q8 is connected to the first electrode contact n 1.
The second branch 73 comprises a ninth switch Q9, a control terminal of the ninth switch Q9 receiving the fourth control signal B +, a first terminal of the ninth switch Q9 being connected to the second terminal of the tenth resistor R10, and a second terminal of the ninth switch Q9 being connected to the second electrode contact n 2.
The third branch 74 includes a tenth switch Q10, a control terminal of the tenth switch Q10 receives the second control signal B-, a first terminal of the tenth switch Q10 is connected to a second terminal of the ninth switch Q9, and a second terminal of the tenth switch Q10 is connected to the ground voltage terminal GND.
The fourth branch 75 includes an eleventh switch Q11, a control terminal of the eleventh switch Q11 a third control signal C-, a first terminal of the eleventh switch Q11 is connected to the third electrode contact n3, and a second terminal of the eleventh switch Q11 is connected to the ground voltage terminal GND.
The power supply branch 76 includes a seventh switch Q7, a control terminal of the seventh switch Q7 receives the sixth control signal P, a first terminal of the seventh switch Q7 is connected to the power supply port 213, and a second terminal of the seventh switch Q7 is connected to a first terminal of the eighth switch Q8.
In this embodiment, during the detection phase, the eighth switch Q8 is turned on, the ninth switch Q9 is turned off, the tenth switch Q10 is turned on, the eleventh switch Q11 is turned off, and the first resistance Ra between the first electrode contact n1 and the second electrode contact n2 is detected. The eighth switch Q8 is turned on, the ninth switch Q9 is turned off, the tenth switch Q10 is turned off, the eleventh switch Q11 is turned on, and the second resistance value Rb between the first electrode contact n1 and the third electrode contact n3 is detected. The eighth switch Q8 is turned off, the ninth switch Q9 is turned on, the tenth switch Q10 is turned off, the eleventh switch Q11 is turned on, and the third resistance value Rc between the second electrode contact n2 and the third electrode contact n3 is detected.
When the first power transmission contact is the first electrode contact n1 and the second power transmission contact is the second electrode contact n2, the seventh switch Q7, the eighth switch Q8 and the tenth switch Q10 are turned on so that the second electrode contact n2 is connected to the ground voltage terminal GND through the turned-on tenth switch Q10, and the first electrode contact n1 is connected to the power supply port 213 through the turned-on seventh switch Q7 and the turned-on eighth switch Q8 to supply the power supply voltage to the atomizer.
When the first power transmission contact is the first electrode contact n1 and the second power transmission contact is the third electrode contact n3, the seventh switch Q7, the eighth switch Q8 and the eleventh switch Q11 are turned on, so that the third electrode contact n3 is connected to the ground voltage terminal GND through the turned-on eleventh switch Q11, and the first electrode contact n1 is connected to the power supply port 213 through the turned-on seventh switch Q7 and the turned-on eighth switch Q8, to supply the power supply voltage to the atomizer.
When the first power transmission contact is the second electrode contact n2 and the second power transmission contact is the third electrode contact n3, the seventh switch Q7, the ninth switch Q9 and the eleventh switch Q11 are turned on so that the third electrode contact n3 is connected to the ground voltage terminal GND through the turned-on eleventh switch Q11, and the second electrode contact n2 is connected to the power supply port 213 through the turned-on seventh switch Q7 and the turned-on ninth switch Q9 to supply the power supply voltage to the atomizer.
When the first power transmission contact is the first electrode contact n1 and the second electrode contact n2, and the second power transmission contact is the third electrode contact n3, the seventh switch Q7, the eighth switch Q8, and the eleventh switch Q11 are turned on, so that the third electrode contact n3 is connected to the ground voltage terminal GND through the turned-on eleventh switch Q11, and the first electrode contact n1 is connected to the power supply port 213 through the turned-on seventh switch Q7 and the eighth switch Q8, so as to supply the power supply voltage to the atomizer. Alternatively, the seventh switch Q7, the ninth switch Q9, and the eleventh switch Q11 are turned on so that the third electrode contact n3 is connected to the ground voltage terminal GND through the turned-on eleventh switch Q11, and the second electrode contact n2 is connected to the power supply port 213 through the turned-on seventh switch Q7 and the turned-on ninth switch Q9 to supply the power supply voltage to the atomizer.
When the first power transmission contact is the first electrode contact n1 and the third electrode contact n3 and the second power transmission contact is the second electrode contact n2, the seventh switch Q7, the eighth switch Q8 and the tenth switch Q10 are turned on so that the second electrode contact n2 is connected to the ground voltage terminal GND through the turned-on tenth switch Q10, and the first electrode contact n1 is connected to the power supply port 213 through the turned-on seventh switch Q7 and the eighth switch Q8 to supply the power supply voltage to the atomizer. Alternatively, the seventh switch Q7, the ninth switch Q9, and the eleventh switch Q11 are turned on so that the third electrode contact n3 is connected to the ground voltage terminal GND through the turned-on eleventh switch Q11, and the second electrode contact n2 is connected to the power supply port 213 through the turned-on seventh switch Q7 and the ninth switch Q9 to supply the power supply voltage to the atomizer.
When the first power transmission contact is the second electrode contact n2 and the third electrode contact n3, and the second power outgoing contact is the first electrode contact n1, the seventh switch Q7, the eighth switch Q8 and the tenth switch Q10 are turned on, so that the second electrode contact n2 is connected to the ground voltage terminal GND through the turned-on tenth switch Q10, and the first electrode contact n1 is connected to the power supply port 213 through the turned-on seventh switch Q7 and the eighth switch Q8, to supply the power supply voltage to the atomizer. Alternatively, the seventh switch Q7, the eighth switch Q8, and the eleventh switch Q11 are turned on so that the third electrode contact n3 is connected to the ground voltage terminal GND through the turned-on eleventh switch Q11, and the first electrode contact n1 is connected to the power supply port 213 through the turned-on seventh switch Q7, the eighth switch Q8, to supply the power supply voltage to the atomizer.
Through the mode of this embodiment, can detect the power supply transmission contact who confirms to connect the atomizer to switch over electrical property to power supply transmission contact for battery pack utilizes power supply transmission contact to supply power for the atomizer.
Fig. 9 is a schematic structural diagram of an electronic atomizing device according to an embodiment of the present invention. Specifically, the electronic atomization device 90 of the present invention includes a battery assembly 91 and an atomizer 92, wherein the atomizer 92 is used for storing a substrate to be atomized, and the battery assembly 91 is used for supplying power to the atomizer 92 so as to atomize the substrate to be atomized by the atomizer 92.
In the prior art, when the atomizer 92 is mounted on the battery pack 91, alignment is required, and if the electrodes of the atomizer 92 and the electrodes of the battery pack 91 cannot be connected normally, as shown in fig. 1b, the battery pack 91 cannot supply power to the atomizer 92. When the electrodes of the atomizer 92 are normally connected to the electrodes of the battery assembly 91, as shown in fig. 1a, the battery assembly 91 can supply power to the atomizer 92.
The utility model provides a battery pack 91, wherein the battery pack 91 comprises at least three electrode contacts, so that when an atomizer 92 and the battery pack 91 are installed at any angle, at least two electrode contacts are ensured to be connected with electrodes of the atomizer 92, and power is supplied to the atomizer 92. This can prevent the user from mounting the atomizer 92 on the battery pack 91 several times, thereby improving the user experience. Specifically, the battery assembly 91 of the present embodiment is the battery assembly of any one of the above embodiments, and is not described herein again.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. A battery assembly, comprising:
at least three electrode contacts for electrical connection with the atomizer;
and the driving circuit is respectively connected with the electrode contacts, the atomizer is installed in the state of the battery assembly, and the driving circuit detects the power supply transmission contact connected with the atomizer in the electrode contacts and provides power supply voltage for the atomizer through the power supply transmission contact.
2. The battery pack of claim 1, wherein the at least three electrode contacts are triangularly arranged, and at least two of the electrode contacts are electrically connected to the atomizer to serve as the power transmission contacts in a state where the atomizer is mounted to the battery pack at any angle.
3. The battery assembly of claim 2, wherein the drive circuit comprises:
the detection units are respectively connected with the electrode contacts, the resistance between any two electrode contacts is detected in the state that the atomizer is installed on the battery pack, and the power supply transmission contact connected with the atomizer in the electrode contacts is determined according to the resistance;
and the power supply units are respectively connected with the electrode contacts so as to supply the power supply voltage to the atomizer through the determined power supply transmission contact.
4. The battery assembly of claim 3, wherein the electrode contact comprises: a first electrode contact, a second electrode contact, and a third electrode contact;
the drive circuit includes:
a power supply port receiving the power supply voltage and connected to the first electrode contact;
a switching branch connected between the first electrode contact and the second electrode contact to turn on/off a path between the first electrode contact and the second electrode contact;
a first detection control branch circuit connected between the second electrode contact and a ground voltage terminal;
a second detection control branch connected between the third electrode contact and the ground voltage terminal;
the switching branch, the first detection control branch and the second detection control branch form the detection unit;
when the switching branch circuit is in an off state, the first detection control branch circuit is in an on state, and the second detection control branch circuit is in an off state, a first resistance value between the first electrode contact and the second electrode contact is detected;
when the switching branch circuit is in an off state, the first detection control branch circuit is in an off state, and the second detection control branch circuit is in an on state, a second resistance value between the first electrode contact and the third electrode contact is detected;
when the switching branch circuit is in a conducting state, the first detection control branch circuit is in a disconnecting state, and the second detection control branch circuit is in a conducting state, a third resistance value between the first electrode contact/the second electrode contact and the third electrode contact is detected;
determining the power supply transmission contact based on the first resistance value, the second resistance value, and the third resistance value.
5. The battery assembly of claim 4, wherein the detection unit further comprises:
the first detection point branch is connected between the second electrode contact and the ground voltage end and provides a first detection point;
the second detection point branch is connected between the third electrode contact and the ground voltage end and provides a second detection point;
when the switching branch circuit is in an off state, the first detection control branch circuit is in an on state, and the second detection control branch circuit is in an off state, the first resistance value is determined based on the voltage of the first detection point;
when the switching branch circuit is in a disconnected state, the first detection control branch circuit is in a disconnected state, and the second detection control branch circuit is in a connected state, the second resistance value is determined based on the voltage of the second detection point;
and when the switching branch circuit is in a conducting state, the first detection control branch circuit is in a disconnecting state, and the second detection control branch circuit is in a conducting state, the third resistance value is determined based on the voltage of the second detection point.
6. The battery assembly of claim 4, wherein the drive circuit further comprises:
a first power supply control branch connected between the second electrode contact and the ground voltage terminal;
a second power supply control branch connected between the third electrode contact and the ground voltage terminal;
the switching branch, the first power supply control branch and the second power supply control branch form the power supply unit;
the power supply transmission contact comprises a first power supply transmission contact and a second power supply transmission contact;
in response to the first power transmission contact being the first electrode contact and the second power transmission contact being the second electrode contact, turning on the first power control branch so that the second electrode contact is connected to the ground voltage terminal and the power supply voltage is supplied to the atomizer through the first electrode contact;
in response to the first power transmission contact being the first electrode contact and the second power transmission contact being the third electrode contact, turning on the second power control branch so that the third electrode contact is connected to the ground voltage terminal and the power supply voltage is supplied to the atomizer through the first electrode contact;
in response to the first power transmission contact being the second electrode contact and the second power transmission contact being the third electrode contact, turning on the switching branch to apply the power supply voltage to the second electrode contact, thereby providing the power supply voltage to the atomizer through the second electrode contact, and turning on the second power control branch to connect the third electrode contact with the ground voltage terminal;
in response to the first power transmission contact being the first electrode contact and the second power transmission contact being the third electrode contact, the switching branch is turned on/off, the second power control branch is turned on so that the third electrode contact is grounded, and the power supply voltage is supplied to the atomizer through the first electrode contact and/or the second electrode contact;
in response to the first power transmission contact being the first electrode contact and the third electrode contact and the second power transmission contact being the second electrode contact, turning on the first power control branch so that the second electrode contact is connected to the ground voltage terminal and the power supply voltage is supplied to the atomizer through the first electrode contact;
in response to the first supply transmission contact being the second electrode contact and the third electrode contact, the second supply outlet contact being the first electrode contact, then the first supply control branch and/or the second supply control branch are/is switched on, so that the second electrode contact and/or the third electrode contact is/are connected to the ground voltage terminal, and the supply voltage is provided to the atomizer through the first electrode contact.
7. The battery assembly of claim 3, wherein the electrode contact comprises: a first electrode contact, a second electrode contact, and a third electrode contact;
the drive circuit includes:
a power supply port receiving the supply voltage;
the detection branch is connected with the power supply port;
a first branch connected between the first electrode contact and the detection branch;
the second branch circuit is connected between the second electrode contact and the detection branch circuit;
a third branch connected between the second electrode contact and a ground voltage terminal;
a fourth branch connected between the third electrode contact and the ground voltage terminal;
the detection branch, the first branch, the second branch, the third branch and the fourth branch form the detection unit;
the first branch circuit is in a conducting state, the second branch circuit is in a disconnecting state, the third branch circuit is in a conducting state, and the fourth branch circuit is in a disconnecting state, and a first resistance value between the first electrode contact and the second electrode contact is detected;
the first branch circuit is in a conducting state, the second branch circuit is in a disconnecting state, the third branch circuit is in a disconnecting state, and a second resistance value between the first electrode contact and the third electrode contact is detected when the fourth branch circuit is in a conducting state;
the first branch circuit is in an off state, the second branch circuit is in an on state, the third branch circuit is in an off state, and the fourth branch circuit is in an on state, and a third resistance value between the second electrode contact and the third electrode contact is detected;
determining the power supply transmission contact based on the first resistance value, the second resistance value, and the third resistance value.
8. The battery assembly of claim 7, wherein the drive circuit further comprises:
the power supply branch is connected with the power supply port, the first branch and the second branch;
the power supply unit is composed of the power supply branch, the first branch, the second branch, the third branch and the fourth branch;
the power supply transmission contact comprises a first power supply transmission contact and a second power supply transmission contact;
in response to the first power delivery contact being the first electrode contact and the second power delivery contact being the second electrode contact, then conducting the power supply branch, the first branch, and the third branch such that the second electrode contact is connected to the ground voltage terminal through the conducting third branch and the first electrode contact is connected to the power supply port through the conducting power supply branch and the first branch to provide the power supply voltage to the atomizer;
in response to the first power delivery contact being the first electrode contact and the second power delivery contact being the third electrode contact, then turning on the power supply branch, the first branch, and the fourth branch such that the third electrode contact is connected to the ground voltage terminal through the turned-on fourth branch and the first electrode contact is connected to the power supply port through the turned-on power supply branch and the first branch to provide the power supply voltage to the atomizer;
in response to the first power delivery contact being the second electrode contact and the second power delivery contact being the third electrode contact, then turning on the power supply branch, the second branch, and the fourth branch such that the third electrode contact is connected to the ground voltage terminal through the turned-on fourth branch and the second electrode contact is connected to the power supply port through the turned-on power supply branch and the second branch to provide the power supply voltage to the atomizer;
in response to the first supply transmission contact being the first electrode contact and the second electrode contact, the second supply transmission contact being the third electrode contact, then switching on the supply branch, the first branch and/or the second branch, the fourth branch, such that the third electrode contact is connected to the ground voltage terminal through the switched-on fourth branch, and the first electrode contact and/or the second electrode contact is connected to the supply port through the switched-on supply branch, the first branch and/or the second branch, to provide the supply voltage to the atomizer;
in response to the first power delivery contact being the first electrode contact and the third electrode contact and the second power delivery contact being the second electrode contact, turning on the power supply branch, the first branch, and the third branch such that the second electrode contact is connected to the ground voltage terminal through the turned-on third branch and the first electrode contact is connected to the power supply port through the turned-on power supply branch and the first branch to provide the power supply voltage to the atomizer; or, the power supply branch, the second branch and the fourth branch are conducted, so that the third electrode contact is connected to the ground voltage terminal through the conducted fourth branch, and the second electrode contact is connected to the power supply port through the conducted power supply branch and the second branch, so as to provide the power supply voltage to the atomizer;
in response to the first supply transmission contact being the second electrode contact and the third electrode contact and the second supply outlet contact being the first electrode contact, switching on the supply branch, the first branch and the third branch such that the second electrode contact is connected to the ground voltage terminal through the switched-on third branch and the first electrode contact is connected to the supply port through the switched-on supply branch and the first branch to provide the supply voltage to the atomizer; or, the power supply branch, the first branch and the fourth branch are turned on, so that the third electrode contact is connected to the ground voltage terminal through the turned-on fourth branch, and the first electrode contact is connected to the power supply port through the turned-on power supply branch and the first branch, so as to provide the power supply voltage to the atomizer.
9. The battery pack according to claim 4 or 7,
if the first resistance value is an atomizer resistance, and the second resistance value are open-circuit resistances, the first electrode contact and the second electrode contact are the power supply transmission contacts;
if the second resistance value is the atomizer resistance, and the first resistance value and the third resistance value are open-circuit resistances, the first electrode contact and the third electrode contact are the power supply transmission contacts;
if the third resistance value is the atomizer resistance, and the first resistance value and the second resistance value are open-circuit resistances, the second electrode contact and the third electrode contact are the power supply transmission contact;
if the first resistance value is a short-circuit resistance, and the second resistance value and the third resistance value are atomizer resistances, the first electrode contact, the third electrode contact and the second electrode contact are the power supply transmission contacts;
if the first resistance value is an atomizer resistance, and the second resistance value and the third resistance value are short-circuit resistances, the first electrode contact, the second electrode contact and the third electrode contact are the power supply transmission contacts;
and if the first resistance value and the second resistance value are atomizer resistances and the third resistance value is a short-circuit resistance, the first electrode contact and the third electrode contact and/or the second electrode contact are/is the power supply transmission contact.
10. An electronic atomization device, comprising:
an atomizer and a battery pack according to any one of claims 1 to 9.
CN202121154321.9U 2021-05-26 2021-05-26 Battery pack and electronic atomization device Active CN215603208U (en)

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CN202121154321.9U CN215603208U (en) 2021-05-26 2021-05-26 Battery pack and electronic atomization device
KR1020220056081A KR20220159887A (en) 2021-05-26 2022-05-06 Battery assembly and electronic atomization device
JP2022078620A JP7410213B2 (en) 2021-05-26 2022-05-12 Battery assembly and electronic atomization device

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007307560A (en) * 2000-10-05 2007-11-29 Omron Healthcare Co Ltd Liquid atomizing apparatus
JP4329489B2 (en) * 2003-10-27 2009-09-09 ソニー株式会社 Secondary battery and battery pack
JP2014205114A (en) * 2013-04-12 2014-10-30 住友化学株式会社 Ultrasonic atomization device and chemical

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JP7410213B2 (en) 2024-01-09
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