JP7410213B2 - Battery assembly and electronic atomization device - Google Patents

Description

The present invention relates to the field of electronic atomization devices, and more particularly to battery assemblies and electronic atomization devices.

Currently, there are two electrode contacts on both the battery assembly and the atomizer connection surface of an electronic atomizer. One is a positive electrode and the other is a negative electrode. These two contacts are electrically connected on the PCB board. When used by a user, if the two contacts of the atomizer are properly crimped to the two contacts of the battery assembly, the electronic atomizer can operate normally. However, if the gap between the two contacts of the atomizer and the two contacts of the battery assembly is just crimped to the two contacts of the battery assembly, the electronic atomizer cannot be used normally, and the atomizer and Battery assembly needs to be reconnected. This wastes time and impacts user experience.

The present invention provides a battery assembly and electronic atomization device that can avoid multiple installations of the atomizer and battery assembly and improve user experience.

In order to solve the above technical problem, the first technical solution provided by the present invention is to provide a battery assembly. The battery assembly includes at least three electrode contacts and a drive circuit, the at least three electrode contacts are used to electrically connect to the atomizer, and the drive circuit is respectively connected to the electrode contacts; With the atomizer attached to the battery assembly, the drive circuit detects the power transmission contact connected to the atomizer among the electrode contacts, and transmits the power supply voltage to the atomizer through the power transmission contact. supply to.

In order to solve the above technical problem, the second technical solution provided by the present invention can provide an electronic atomization device. The electronic atomization device includes a battery assembly and an atomizer, where the battery assembly is the battery assembly described above.

The beneficial effects of the present invention are different from those of the prior art. The battery assembly provided by the present invention includes at least three electrode contacts and a drive circuit, the at least three electrode contacts are used to electrically connect to the atomizer, and the drive circuit is configured to connect the electrode contacts to the atomizer. respectively, and with the atomizer attached to the battery assembly, the drive circuit detects the power transmission contact connected to the atomizer among the electrode contacts, and supplies power via the power transmission contact. Supply voltage to the atomizer. In this way, multiple attachments of the atomizer to the battery assembly can be avoided and the user experience improved.

FIG. 2 is a schematic diagram of the structure of electrode contacts when a prior art atomizer is normally connected to a battery assembly; FIG. 2 is a structural schematic diagram of an electrode contact when a prior art atomizer is abnormally connected to a battery assembly; 1 is a schematic diagram of a functional module of a first embodiment of a battery assembly of the present invention; FIG. FIG. 3 is a schematic structural diagram of an electrode contact when the atomizer of the present invention is connected to a battery assembly; FIG. 3 is a schematic diagram of a functional module of a second embodiment of the battery assembly of the present invention. 5 is a schematic diagram of functional modules of the first embodiment of the battery assembly shown in FIG. 4; FIG. FIG. 6 is a schematic diagram of the circuit structure of one embodiment of the battery assembly shown in FIG. 5; 5 is a schematic diagram of functional modules of the second embodiment of the battery assembly shown in FIG. 4; FIG. FIG. 8 is a schematic diagram of the circuit structure of one embodiment of the battery assembly shown in FIG. 7; 1 is a schematic structural diagram of an embodiment of an electronic atomization device of the present invention.

See Figure Ia. FIG. 1a is a schematic diagram of the structure of the electrode contact when the prior art atomizer is normally connected to the battery assembly. Specifically, when the atomizer is normally connected to the battery assembly, the first electrode contact 12 of the atomizer is connected to the first electrode contact 13 of the battery assembly, and the second electrode contact of the atomizer is connected to the first electrode contact 13 of the battery assembly. 11 is connected to the second electrode contact 14 of the battery assembly. The first electrode contact 13 and the second electrode contact 14 of the battery assembly are electrically connected on the circuit board, so that the battery assembly can normally power the atomizer for normal use.

See FIG. 1b. FIG. 1b is a structural diagram of the electrode contact when the prior art atomizer is abnormally connected to the battery assembly. Specifically, with the atomizer attached to the battery assembly, the connection situation shown in FIG. 1b appears. 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. Specifically, the first electrode contact 13 and the second electrode contact 14 of the battery assembly are located in the gap between the first electrode contact 12 and the second electrode contact 11 of the atomizer. In this case, the battery assembly cannot normally power the atomizer. The user has to reinstall the atomizer into the battery assembly, which wastes time and impacts the user experience. The present invention provides a battery assembly. This battery assembly includes at least three electrode contacts, so the atomizer can be used normally with the atomizer attached to the battery assembly at any angle, and the atomizer can be attached to the battery assembly at any angle. This can avoid multiple installations and improve the user experience. In the following, solutions of embodiments of the invention will be explained in detail with reference to the accompanying drawings.

Please refer to FIG. 2, which is a schematic diagram of the functional modules of the first embodiment of the battery assembly of the present invention. Specifically, the battery assembly includes at least three electrode contacts n1, n2, n3 and a drive circuit 21. The drive circuit 21 is connected to the electrode contacts n1, n2, and n3, respectively. When the atomizer is connected to the battery assembly, the drive circuit 21 detects the power transmission contact connected to the atomizer among the electrode contacts n1, n2, n3, and applies the power supply voltage through the power transmission contact. Supply to the atomizer.

In conjunction with FIGS. 3a to 3f, in the present invention, at least three electrode contacts n1, n2, n3 are distributed in a triangular manner, and when the atomizer is attached to the battery assembly at any angle, the electrode contacts n1, n2, At least two of n3 are electrically connected to the atomizer to function as power transmission contacts. The battery assembly powers the atomizer via the power transmission contacts.

As shown in FIG. 3a, in this embodiment, when the atomizer is attached to 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 atomizer. It is connected to the first electrode contact 12 of the converter. In this embodiment, the battery contact n1 or n2 and the electrode contact n3 function as power supply transmission contacts, and the battery assembly supplies power to the atomizer via the battery contact n1 or n2 and the electrode contact n3.

As shown in Figure 3b, in this embodiment, when the atomizer is attached to the battery assembly, 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 atomizer. It is connected to the first electrode contact 12 of the converter. In this embodiment, the battery contact n3 or n1 and the electrode contact n2 function as power supply transmission contacts, and the battery assembly supplies power to the atomizer via the battery contact n1 or n3 and the electrode contact n2.

As shown in FIG. 3c, in this embodiment, when the atomizer is attached to the battery assembly, 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 atomizer. It is connected to the first electrode contact 12 of the converter. In this embodiment, the battery contact n3 or n2 and the electrode contact n1 function as power supply transmission contacts, and the battery assembly supplies power to the atomizer via the battery contact n2 or n3 and the electrode contact n1.

As shown in FIG. 3d, in this embodiment, when the atomizer is attached to the battery assembly, the battery contact n2 is connected to the second electrode contact 11 of the atomizer, and the battery contact n1 is connected to the atomizer. is connected to the first electrode contact 12 of the battery, and the battery contact n3 is floating. In this embodiment, the battery contact n2 and the electrode contact n1 function as power supply transmission contacts, and the battery assembly supplies power to the atomizer via the battery contact n2 and the electrode contact n1.

As shown in FIG. 3e, in this embodiment, when the atomizer is attached to the battery assembly, the battery contact n1 is connected to the second electrode contact 11 of the atomizer, and the battery contact n3 is connected to the atomizer. is connected to the first electrode contact 12 of the battery, and the battery contact n2 is floating. In this embodiment, the battery contact n1 and the electrode contact n3 function as power supply transmission contacts, and the battery assembly supplies power to the atomizer via the battery contact n3 and the electrode contact n1.

As shown in FIG. 3f, in this embodiment, when the atomizer is attached to the battery assembly, the battery contact n3 is connected to the second electrode contact 11 of the atomizer, and the battery contact n2 is connected to the atomizer. The battery contact n1 is floating. In this embodiment, the battery contact n2 and the electrode contact n3 function as power supply transmission contacts, and the battery assembly supplies power to the atomizer via the battery contact n3 and the electrode contact n2.

The battery assembly of the present invention detects and determines the power supply transmission contacts connected to the first electrode contact 12 and the second electrode contact 11 of the atomizer from the electrode contacts n1, n2, n3 in advance, and connects the power supply transmission contacts. It is necessary to supply power to the atomizer through the The connection scheme shown in Figures 3a to 3f above allows the battery assembly and atomizer to be mounted at any angle, and there is a power delivery contact for powering the atomizer, allowing the user to It can avoid installing the battery assembly multiple times and improve the user experience.

Please refer to FIG. 4. FIG. 4 is a schematic diagram of a functional module of a second embodiment of the battery assembly of the present invention. Compared with the first embodiment shown in FIG. 2 above, the difference is that in this embodiment, the drive circuit 21 includes a detection unit 211 and a power supply unit 212. Detection unit 211 is connected to electrode contacts n1, n2, and n3, respectively. With the atomizer attached to the battery assembly, the resistance between any two electrode contacts is detected and measured, and based on the resistance, one of the electrode contacts n1, n2, n3 is connected to the atomizer. The power supply transmission contact is determined. The power supply unit 212 is connected to electrode contacts n1, n2, and n3, respectively. A power supply voltage is supplied to the atomizer via the defined power supply transmission contact.

Specifically, please refer to FIG. 5 as well. FIG. 5 is a schematic diagram of functional modules of the first embodiment of the battery assembly shown in FIG. 4. The electrode contacts n1, n2, n3 include a first electrode contact n1, a second electrode contact n2, and a third electrode contact n3.

The drive circuit 21 includes a power supply port 213, a switching branch line 214, a first detection control branch line 215, a second detection control branch line 216, a first power supply control branch line 217, and a second power supply control branch line 218.

The switching branch line 214, the first detection control branch line 215, and the second detection control branch line 216 constitute the detection unit 211. The switching branch line 214, the first power supply control branch line 217, and the second power supply control branch line 218 constitute the power supply unit 212.

Specifically, the power supply port 213 receives the power supply voltage and is connected to the first electrode contact n1. The switching branch line 214 is connected between the first electrode contact n1 and the second electrode contact n2 to make the path between the first electrode contact n1 and the second electrode contact n2 conductive/off. The first detection control branch line 215 is connected between the second electrode contact n2 and the ground voltage terminal GND. The second detection control branch line 216 is connected between the third electrode contact n3 and the ground voltage terminal GND.

Specifically, when the switching branch line 214 is in the cutoff state, the first detection control branch line 215 is in the conduction state, and the second detection control branch line 216 is in the cutoff state, the first electrode contact n1 and the second electrode contact n2 A first resistance value Ra between the two is detected. When the switching branch line 214 is in the cutoff state, the first detection control branch line 215 is in the cutoff state, and the second detection control branch line 216 is in the conduction state, the first detection control branch line 214 between the first electrode contact n1 and the third electrode contact n3 2 resistance value Rb is detected. When the switching branch line 214 is in a conductive state, the first detection control branch line 215 is in a cutoff state, and the second detection control branch line 216 is in a conductive state, the first detection control branch line 214 between the first electrode contact n1 and the third electrode contact n3 3 resistance values Rc are detected, or a third resistance value Rc between the second electrode contact n2 and the third electrode contact n3 is detected. A 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 detection unit 211 further includes a first detection point branch line 219 and a second detection point branch line 210. The first detection point branch line 219 is connected between the second electrode contact n2 and the ground voltage terminal GND, and provides the first detection point H1. The second detection point branch line 210 is connected between the third electrode contact n3 and the ground voltage terminal GND, and provides the second detection point H2.

When the switching branch line 214 is in the cutoff state, the first detection control branch line 215 is in the conduction state, and the second detection control branch line 216 is in the cutoff state, the first resistance value Ra is determined based on the voltage at the first detection point H1. Confirmed. When the switching branch line 214 is in the cutoff state, the first detection control branch line 215 is in the cutoff state, and the second detection control branch line 216 is in the conduction state, the second resistance value Rb is determined based on the voltage at the second detection point H2. Confirmed. When the switching branch line 214 is in a conductive state, the first detection control branch line 215 is in a cutoff state, and the second detection control branch line 216 is in a conductive state, the third resistance value Rc is determined based on the voltage at the second detection point H2. Confirmed.

In this embodiment, the drive circuit 21 further includes a first power supply control branch line 217 and a second power supply control branch line 218. The first power supply control branch line 217 is connected between the second electrode contact N2 and the ground voltage terminal GND. The second power supply control branch line 218 is connected between the third electrode contact N3 and the ground voltage terminal GND.

In this embodiment, the power supply transmission contacts include a first power supply transmission contact and a second power supply transmission contact. It is shown in FIG. 3d that the first power transmission contact is the first electrode contact n1 and the second power transmission contact is the second electrode contact n2. The first power supply control branch line 217 is conductive, the second electrode contact n2 is connected to the ground voltage terminal GND, and the power supply voltage is supplied to the atomizer via the first electrode contact n1.

It is shown in FIG. 3e that the first power transmission contact is the first electrode contact n1 and the second power transmission contact is the third electrode contact n3. The second power supply control branch line 218 is electrically connected, the third electrode contact n3 is connected to the ground voltage terminal GND, and the power supply voltage is supplied to the atomizer via the first electrode contact n1.

It is shown in FIG. 3f that the first power transmission contact is the second electrode contact n2 and the second power transmission contact is the third electrode contact n3. The switching branch line 214 is made conductive, and the power supply voltage is applied to the second electrode contact n2. Furthermore, the power supply voltage is supplied to the atomizer via the second electrode contact n2, and the second power supply control branch line 218 is made conductive. Then, the third electrode contact n3 is connected to the ground voltage terminal GND.

It is shown in FIG. 3a that 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 switching branch line 214 is made conductive and the supply voltage is applied to the second electrode contact n2, and the supply voltage is further supplied to the atomizer via the second electrode contact n2, or the switching branch line 214 is interrupted and the supply voltage is applied to the second electrode contact n2. The supply voltage is supplied to the atomizer via the one-electrode contact n1. The second power supply control branch line 218 is made conductive, and the third electrode contact n3 is connected to the ground voltage terminal GND.

It is shown in FIG. 3b that 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 first power supply control branch line 217 is conductive, the second electrode contact n2 is connected to the ground voltage terminal GND, and the power supply voltage is supplied to the atomizer via the first electrode contact n1.

It is shown in FIG. 3c that 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 n1. The first power supply control branch line 217 is conductive, the second electrode contact n2 is connected to the ground voltage terminal GND, and the power supply voltage is supplied to the atomizer via the first electrode contact n1. Alternatively, the second power supply control branch line 218 is made conductive, the third electrode contact n3 is connected to the ground voltage terminal GND, and the power supply voltage is supplied to the atomizer via the first electrode contact n1. Alternatively, the first power supply control branch line 217 and the second power supply control branch line 218 are electrically connected, the second electrode contact n2 and the third electrode contact n3 are connected to the ground voltage terminal GND, and atomization is performed via the first electrode contact n1. power supply voltage is supplied to the device.

Please refer to FIG. FIG. 6 is a schematic diagram of the circuit structure of one embodiment of the battery assembly shown in FIG. 5. Specifically, in this embodiment, the switching branch line 214 includes a first switch Q1, a second switch Q2, and a first resistor R1. A control terminal of the second switch Q2 receives the first control signal A, and a 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 n2. connected to. 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 the control terminal of the first switch Q1.

The first detection control branch line 215 includes a third resistor R3 and a fourth switch Q4. A first terminal of the third resistor R3 is connected to the first detection 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. Connected to terminal GND.

The second detection control branch line 216 includes a sixth switch Q6 and a seventh resistor R7. A first terminal of the seventh resistor R7 is connected to the second detection point H2. The control terminal of the sixth switch Q6 receives the third control signal C-, the first terminal of the sixth switch Q6 is connected to the second terminal of the seventh resistor R7, and the second terminal of the sixth switch Q6 is connected to the ground voltage. Connected to terminal GND.

The first power supply control branch line 217 includes a third switch Q3 and a second resistor R2. The control terminal of the third switch Q3 receives the fourth control signal B+, the first terminal of the third switch Q3 is connected to the second electrode contact n2, and the second terminal of the third switch Q3 is connected to the ground voltage terminal GND. be done. A first terminal of the second resistor R2 is connected to a control terminal of the third switch Q3, and a second terminal of the second resistor R2 is connected to the ground voltage terminal GND.

The second power supply control branch line 218 includes a fifth switch Q5 and a sixth resistor R6. The control terminal of the fifth switch Q5 receives the fifth control signal C+, the first terminal of the fifth switch Q5 is connected to the third electrode contact n3, and the second terminal of the fifth switch Q5 is connected to the ground voltage terminal GND. be done. The first terminal of the sixth resistor R6 is connected to the control terminal of the fifth switch Q5, and the second terminal of the sixth resistor R6 is connected to the ground voltage terminal GND.

The first detection point branch line 219 includes a fourth resistor R4, a fifth resistor R5, and a first capacitor C1. A second terminal of the fourth resistor R4 is connected to the first detection 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 the first terminal of the fourth resistor R4. A first terminal of the first capacitor C1 is connected to a first terminal of the fifth resistor R5, and a second terminal of the first capacitor C1 is connected to a second terminal of the fifth resistor R5.

The second detection point branch line 210 includes an eighth resistor R8, a ninth resistor R9, and a second capacitor C2. The second terminal of the eighth resistor R8 is connected to the second detection 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 the first terminal of the eighth resistor R8. A first terminal of the second capacitor C2 is connected to a first terminal of the ninth resistor R9, and a second terminal of the second capacitor C2 is connected to a second terminal of the ninth resistor R9.

Specifically, in this embodiment, the first control signal A controls the first switch Q1 and the second switch Q2 to be cut off, and the second control signal B- controls the fourth switch Q4 to conduct. The sixth switch Q6 is controlled to be cut off by the third control signal C-, and the voltage at the first detection point H1 is detected via the first detection point branch line 219, and the first resistance value Ra is confirmed.

The first switch Q1 and the second switch Q2 are controlled to be cut off by the first control signal A, the fourth switch Q4 is controlled to be cut off by the second control signal B-, and the third control signal C- The sixth control switch Q6 is controlled to be conductive, the voltage at the second detection point H2 is detected via the second detection point branch line 210, and the second resistance value Rb is determined.

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-, and the third control signal C- The sixth switch Q6 is controlled to be conductive, the voltage at the second detection point H2 is detected via the second detection point branch line 210, and the third resistance value Rc is determined.

In this embodiment, the case where the first power feeding transmission contact is the first electrode contact n1 and the second power feeding transmission contact is the second electrode contact n2 is shown in FIG. 3d. The third switch Q3 is controlled to be conductive by the fourth control signal B+, and as a result, the second electrode contact n2 is connected to the ground voltage terminal GND. At this time, the power supply voltage is received from the power supply port 213 via the first electrode contact n1, and the power supply voltage is supplied to the atomizer.

The case where the first power transmission contact is the first electrode contact n1 and the second power transmission contact is the third electrode contact n3 is shown in FIG. 3e. The fifth switch Q5 is controlled to be conductive by the fifth control signal C+, and as a result, the third electrode contact n3 is connected to the ground voltage terminal GND. At this time, the power supply voltage is received from the power supply port 213 via the first electrode contact n1, and the power supply voltage is supplied to the atomizer.

The case where the first power transmission contact is the second electrode contact n2 and the second power transmission contact is the third electrode contact n3 is shown in FIG. 3f. The second switch Q2 and the first switch Q1 are controlled to be conductive by the first control signal A, and the power supply voltage is applied to the second electrode contact n2, and is further applied to the atomizer via the second electrode contact n2. The supply voltage is supplied to the At this time, the fifth switch Q5 is controlled to be conductive by the fifth control signal C+, and the third electrode contact n3 is connected to the ground voltage terminal GND.

The case where 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 is shown in FIG. 3a. The second switch Q2 and the first switch Q1 are controlled to be conductive by the first control signal A, so that the power supply voltage is applied to the second electrode contact n2, and the mist is further passed through the second electrode contact n2. A power supply voltage is supplied to the converter. Alternatively, the second switch Q2 and the first switch Q1 are controlled to be cut off by the first control signal A, and the power supply voltage is supplied to the atomizer via the first electrode contact n1. At this time, the fifth switch Q5 is controlled to be conductive by the fifth control signal C+, thereby connecting the third electrode contact n3 to the ground voltage terminal GND.

The case where 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 is shown in FIG. 3b. The third switch Q3 is controlled to be conductive by the fourth control signal B+, thereby connecting the second electrode contact n2 to the ground voltage terminal GND. At this time, a power supply voltage is supplied to the atomizer via the first electrode contact n1.

The case where 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 n1 is shown in FIG. 3c. The third switch Q3 is controlled to be conductive by the fourth control signal B+, thereby connecting the second electrode contact n2 to the ground voltage terminal GND and supplying voltage to the atomizer via the first electrode contact n1. is supplied. Alternatively, the fifth switch Q5 is controlled to be conductive by the fifth control signal C+, whereby the third electrode contact n3 is connected to the ground voltage terminal GND and connected to the atomizer via the first electrode contact n1. Power supply voltage is supplied. Alternatively, the third switch Q3 is controlled to be conductive by the fourth control signal B+, and the fifth switch Q5 is controlled to be conductive by the fifth control signal C+, whereby the second electrode contact n2 and the A three-electrode contact n3 is connected to the ground voltage terminal GND, and a power supply voltage is supplied to the atomizer via the first electrode contact n1.

In this embodiment, when the first resistance value Ra is the atomizer resistance, the second resistance value Rb is the off resistance, and the third resistance value Rc is the off resistance, the first power transmission contact is connected to the first electrode. The contact n1 is the contact, the second power transmission contact is the second electrode contact n2, and the third electrode contact n3 is floating.

When the first resistance value Ra is an off resistance, the second resistance value Rb is an atomizer resistance, and the third resistance value Rc is an atomizer resistance, the first power supply transmission contact is the first electrode contact n1. The second power supply transmission contact is the third electrode contact n3, and the second electrode contact n2 is floating.

When the first resistance value Ra is an off resistance, the second resistance value Rb is an off resistance, and the third resistance value Rc is an atomizer resistance, the first power supply 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.

When the first resistance value Ra is a short circuit resistance, the second resistance value Rb is an atomizer resistance, and the third resistance value Rc is an atomizer resistance, the first power transmission contact is the first electrode contact n1 and a second electrode contact n2, and the second power supply transmission contact is a third electrode contact n3.

When 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 The second power supply transmission contact is the second electrode contact n2.

When 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 supply transmission contact is the second electrode contact n2 and a third electrode contact n3, and the second power supply transmission contact is the first electrode contact n1.

The method of this embodiment detects and determines the power transmission contact connected to the atomizer, and transmits the electrical characteristics so that the battery assembly uses the power transmission contact to power the atomizer. Can be switched to contact point.

Please refer to FIG. FIG. 7 is a schematic diagram of the functional modules of the second embodiment of the battery assembly shown in FIG. 4. In this embodiment, the drive circuit 21 includes a power supply port 213, a detection branch line 71, a first branch line 72, a second branch line 73, a third branch line 74, a fourth branch line 75, and a power supply branch line 76.

Here, the power supply port 213 receives the power supply voltage. Detection branch line 71 is connected to power supply port 213 . The first branch line 72 is connected between the first electrode contact n1 and the detection branch line 71. The second branch line 73 is connected between the second electrode contact n2 and the detection branch line 71. The third branch line 74 is connected between the second electrode contact n2 and the ground voltage terminal GND. The fourth branch line 75 is connected between the third electrode contact n3 and the ground voltage terminal GND. The power supply branch line 76 is connected to the power supply port 213, the first branch line 72, and the second branch line 73. In this embodiment, the detection branch line 71, the first branch line 72, the second branch line 73, the third branch line 74, and the fourth branch line 75 constitute the detection unit 211. The power supply branch line 76 , the first branch line 72 , the second branch line 73 , the third branch line 74 , and the fourth branch line 75 constitute the power supply unit 212 .

When the first branch line 72 is in a conductive state, the second branch line 73 is in a disconnected state, the third branch line 74 is in a conductive state, and the fourth branch line 75 is in a disconnected state, the first electrode contact n1 and the second electrode A first resistance value Ra between the contact n2 and the contact n2 is detected. When the first branch line 72 is in a conductive state, the second branch line 73 is in a disconnected state, the third branch line 74 is in a disconnected state, and the fourth branch line 75 is in a conductive state, the first electrode contact n1 and the third electrode A second resistance value Rb between the contact n3 and the contact n3 is detected. When the first branch line 72 is in a disconnected state, the second branch line 73 is in a conductive state, the third branch line 74 is in a disconnected state, and the fourth branch line 75 is in a conductive state, the second electrode contact n2 and the third electrode A third resistance value Rc between the contact n3 and the contact n3 is detected. Furthermore, the power supply transmission contact can be determined based on the first resistance value Ra, the second resistance value Rb, and the third resistance value Rc.

Specifically, in one embodiment, when the first resistance value Ra is an atomizer resistance, the second resistance value Rb is an off resistance, and the third resistance value Rc is an off resistance, the first power supply transmission The contacts are the first electrode contact n1, the second power transmission contact is the second electrode contact n2, and the third electrode contact n3 is floating.

When the first resistance value Ra is an off resistance, the second resistance value Rb is an atomizer resistance, and the third resistance value Rc is an atomizer resistance, the first power supply transmission contact is the first electrode contact n1. The second power supply transmission contact is the third electrode contact n3, and the second electrode contact n2 is floating.

When the first resistance value Ra is an off resistance, the second resistance value Rb is an off resistance, and the third resistance value Rc is an atomizer resistance, the first power supply 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.

When the first resistance value Ra is a short circuit resistance, the second resistance value Rb is an atomizer resistance, and the third resistance value Rc is an atomizer resistance, the first power transmission contact is the first electrode contact n1 and a second electrode contact n2, and the second power supply transmission contact is a third electrode contact n3.

When 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 The second power supply transmission contact is the second electrode contact n2.

When 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 supply transmission contact is the second electrode contact n2 and a third electrode contact n3, and the second power supply transmission contact is the first electrode contact n1.

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 fact that the first power supply transmission contact is the first electrode contact n1 and the second power supply transmission contact is the second electrode contact n2, the power supply branch line 76, the first branch line 72, and the third branch line 74 are electrically connected, The second electrode contact n2 is connected to the ground voltage terminal GND via the electrically connected third branch line 74, and the first electrode contact n1 is connected to the electrical power feeding port via the electrically conducted power feeding branch line 76 and the first branch line 72. 213, thereby providing a power supply voltage to the atomizer.

According to the fact that the first power supply transmission contact is the first electrode contact n1 and the second power supply transmission contact is the third electrode contact n3, the power supply branch line 76, the first branch line 72, and the fourth branch line 75 are electrically connected, The third electrode contact n3 is connected to the ground voltage terminal GND via the electrically connected fourth branch line 75, and the first electrode contact n1 is connected to the electrical power feeding port via the electrically conducted power feeding branch line 76 and the first branch line 72. 213, thereby providing a power supply voltage to the atomizer.

In accordance with the fact that the first power supply transmission contact is the second electrode contact n2 and the second power supply transmission contact is the third electrode contact n3, the power supply branch line 76, the second branch line 73, and the fourth branch line 75 are electrically connected, The third electrode contact n3 is connected to the ground voltage terminal GND via the electrically conducted fourth branch line 75, and the second electrode contact n2 is connected to the electrical power feeding port via the electrically conducted power feeding branch line 76 and the second branch line 73. 213, thereby providing a power supply voltage to the atomizer.

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. 75 is conductive, the third electrode contact n3 is connected to the ground voltage terminal GND via the conductive fourth branch line 75, and the first electrode contact n1 connects the conductive power supply branch line 76 and the first branch line 72. It is connected to the power supply port 213 through the power supply port 213, thereby supplying the power supply voltage to the atomizer. Alternatively, the power supply branch line 76, the second branch line 73, and the fourth branch line 75 are electrically connected, and the third electrode contact n3 is connected to the ground voltage terminal GND via the electrically conducted fourth branch line 75, and the second electrode contact n2 is connected to the power supply port 213 via the conductive power supply branch line 76 and the second branch line 73, thereby supplying the power supply voltage to the atomizer.

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. 74 is conductive, the second electrode contact n2 is connected to the ground voltage terminal GND via the conductive third branch line 74, and the first electrode contact n1 is connected to the conductive power supply branch line 76 and the first branch line. 72 to the power supply port 213, thereby providing power supply voltage to the atomizer. Alternatively, the power supply branch line 76, the second branch line 73, and the fourth branch line 75 are electrically connected, and the third electrode contact n3 is connected to the ground voltage terminal GND via the electrically conducted fourth branch line 75, and the second electrode The contact n2 is connected to the power supply port 213 via the conductive power supply branch line 76 and the second branch line 73, thereby supplying the power supply voltage to the atomizer.

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 n1. 74 is conductive, the second electrode contact n2 is connected to the ground voltage terminal GND via the conductive third branch line 74, and the first electrode contact n1 is connected to the conductive power supply branch line 76 and the first branch line. 72 to the power supply port 213, thereby providing power supply voltage to the atomizer. Alternatively, the power supply branch line 76, the first branch line 72, and the fourth branch line 75 are electrically connected, and the third electrode contact n3 is connected to the ground voltage terminal GND via the electrically conducted fourth branch line 75, and the first electrode contact n1 is connected to the power supply port 213 via the conductive power supply branch line 76 and the first branch line 72, thereby supplying the power supply voltage to the atomizer.

Specifically, please refer to FIG. 8 as well. FIG. 8 is a schematic diagram of the circuit structure of one embodiment of the battery assembly shown in FIG. 7. The detection branch line 71 includes a tenth resistor R10. A first terminal of the tenth resistor R10 is connected to the power supply port 213, and a second terminal of the tenth resistor R10 is connected to the second branch line 73.

The first branch line 72 includes an eighth switch Q8. The control terminal of the eighth switch Q8 receives the first control signal A, the first terminal of the eighth switch Q8 is connected to the feed branch line 76, and the second terminal of the eighth switch Q8 is connected to the first electrode contact n1. Ru.

The second branch line 73 includes a ninth switch Q9. The control terminal of the ninth switch Q9 receives the fourth control signal B+, the first terminal of the ninth switch Q9 is connected to the second terminal of the tenth resistor R10, and the second terminal of the ninth switch Q9 is connected to the second electrode. Connected to contact n2.

The third branch line 74 includes a tenth switch Q10. The control terminal of the tenth switch Q10 receives the second control signal B-, the first terminal of the tenth switch Q10 is connected to the second terminal of the ninth switch Q9, and the second terminal of the tenth switch Q10 is connected to the ground voltage. Connected to terminal GND.

The fourth branch line 75 includes an eleventh switch Q11. The control terminal of the eleventh switch Q11 receives the third control signal C-, the first terminal of the eleventh switch Q11 is connected to the third electrode contact n3, and the second terminal of the eleventh switch Q11 is connected to the ground voltage terminal GND. Connected.

Power supply branch line 76 includes a seventh switch Q7. The control terminal of the seventh switch Q7 receives the sixth control signal P, the first terminal of the seventh switch Q7 is connected to the power supply port 213, and the second terminal of the seventh switch Q7 is connected to the first terminal of the eighth switch Q8. connected to.

In this embodiment, in the detection stage, 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 electrode contact n1 and the second electrode A first resistance value Ra between the contact n2 and the 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 resistor is connected between the first electrode contact n1 and the third electrode contact n3. A value Rb is detected. The eighth switch Q8 is cut off, the ninth switch Q9 is turned on, the tenth switch Q10 is cut off, the eleventh switch Q11 is turned on, and the third resistor is connected between the second electrode contact n2 and the third electrode contact n3. A value Rc 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 conducted, and the second The electrode contact n2 is connected to the ground voltage terminal GND through the conductive tenth switch Q10, and the first electrode contact n1 is connected to the power supply port 213 through the conductive seventh switch Q7 and eighth switch Q8. is connected to, thereby supplying a 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 electrically connected, and the third The electrode contact n3 is connected to the ground voltage terminal GND via the 11th switch Q11 that is turned on, and the first electrode contact n1 is connected to the power supply port 213 via the 7th switch Q7 and the 8th switch Q8 that are turned on. is connected to, thereby supplying a 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 electrically connected, and the third The electrode contact n3 is connected to the ground voltage terminal GND via the 11th switch Q11, which is turned on, and the second electrode contact n2 is connected to the power supply port 213 via the 7th switch Q7 and the 9th switch Q9, which are turned on. is connected to the atomizer, thereby supplying a 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 The third electrode contact n3 is connected to the ground voltage terminal GND through the eleventh switch Q11, which is conductive, and the first electrode contact n1 is connected to the ground voltage terminal GND through the seventh switch Q7 and the eighth switch Q8, which are conductive. is connected to the power supply port 213, thereby supplying power supply voltage to the atomizer. Alternatively, the seventh switch Q7, the ninth switch Q9, and the eleventh switch Q11 are turned on, and the third electrode contact n3 is connected to the ground voltage terminal GND via the turned-on eleventh switch Q11, and the second electrode contact n2 is connected to the power supply port 213 via the seventh switch Q7 and the ninth switch Q9, which are turned on, thereby supplying 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 The seventh switch Q7 and the eighth switch Q8 are electrically conductive, and the second electrode contact n2 is connected to the ground voltage terminal GND via the electrically conductive tenth switch Q10, and the first electrode contact n1 is electrically conductive. is connected to the power supply port 213 through the power supply port 213, thereby supplying power supply voltage to the atomizer. Alternatively, the seventh switch Q7, the ninth switch Q9, and the eleventh switch Q11 are turned on, and the third electrode contact n3 is connected to the ground voltage terminal GND via the turned-on eleventh switch Q11, and the second The electrode contact n2 is connected to the power supply port 213 through the conductive seventh switch Q7 and the ninth switch Q9, thereby supplying 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 transmission contact is the first electrode contact n1, the seventh switch Q7, the eighth switch Q8, and the tenth switch Q10 are The seventh switch Q7 and the eighth switch Q8 are electrically conductive, and the second electrode contact n2 is connected to the ground voltage terminal GND via the electrically conductive tenth switch Q10, and the first electrode contact n1 is electrically conductive. is connected to the power supply port 213 through the power supply port 213, thereby supplying power supply voltage to the atomizer. Alternatively, the seventh switch Q7, the eighth switch Q8, and the eleventh switch Q11 are turned on, and the third electrode contact n3 is connected to the ground voltage terminal GND via the turned-on eleventh switch Q11, and the first electrode contact n1 is connected to the power supply port 213 via the seventh switch Q7 and the eighth switch Q8, which are turned on, thereby supplying the power supply voltage to the atomizer.

The method of this embodiment detects and determines the power transmission contact connected to the atomizer, and transmits the electrical characteristics so that the battery assembly uses the power transmission contact to power the atomizer. Can be switched to contact point.

FIG. 9 is a schematic structural diagram of an embodiment of the electronic atomization device of the present invention. Specifically, the electronic atomization device 90 of the present invention includes a battery assembly 91 and an atomizer 92. The atomizer 92 is used to store the matrix to be atomized, and the battery assembly 91 powers the atomizer 92 so that the atomizer 92 atomizes the matrix to be atomized. used for.

In the prior art, it is necessary to perform alignment while the atomizer 92 is attached to the battery assembly 91. As shown in FIG. 1b, if the electrodes of the atomizer 92 cannot be properly connected to the electrodes of the battery assembly 91, the battery assembly 91 cannot power the atomizer 92. As shown in FIG. 1a, the electrodes of the atomizer 92 are normally connected to the electrodes of the battery assembly 91, and the battery assembly 91 can power the atomizer 92.

The present invention provides a battery assembly 91. This battery assembly 91 includes at least three electrode contacts, so that when attaching the atomizer 92 and the battery assembly 91 at any angle, at least two electrode contacts are connected to the electrodes of the atomizer 92. In addition, the atomizer 92 can be powered. In this way, the user can avoid attaching the atomizer 92 to the battery assembly 91 multiple times, improving the user experience. Specifically, the battery assembly 91 of this example is the battery assembly of any of the examples described above, and will not be repeated here.

The above are merely embodiments of the present invention, and do not limit the protection scope of the present invention. Any modification of any equivalent structure or equivalent flow created by the specification and accompanying drawings of the present invention, directly or indirectly, in other related technical fields is within the protection scope of the present invention for the same reason. should be included in

Claims (10)

A battery assembly comprising at least three electrode contacts and a drive circuit;
at least three said electrode contacts are used to electrically connect to an atomizer;
The drive circuit includes a detection unit and a power supply unit,
The detection unit is connected to each of the electrode contacts, and detects and measures the resistance between any two of the electrode contacts when the atomizer is attached to the battery assembly, and based on the resistance, determining a power transmission contact electrically connected to the atomizer among the electrode contacts;
The battery assembly according to claim 1, wherein the power supply unit supplies the power supply voltage to the atomizer through the determined power supply transmission contact. At least three of the electrode contacts are triangularly distributed, and with the atomizer attached to the battery assembly at any angle, at least two of the electrode contacts function as the power transmission contact. The battery assembly of claim 1, wherein the battery assembly is electrically connected to the atomizer. The electrode contacts include a first electrode contact, a second electrode contact, and a third electrode contact,
The drive circuit includes:
a power supply port that receives the power supply voltage and is connected to the first electrode contact;
a switching branch line connected between the first electrode contact and the second electrode contact to make the path between the first electrode contact and the second electrode contact conductive/off;
a first detection control branch line connected between the second electrode contact and a ground voltage terminal;
a second detection control branch line connected between the third electrode contact and the ground voltage terminal;
The switching branch line, the first detection control branch line, and the second detection control branch line constitute the detection unit,
When the switching branch line is in the cutoff state, the first detection control branch line is in the conduction state, and the second detection control branch line is in the cutoff state, the first detection control branch line between the first electrode contact and the second electrode contact 1 resistance value is detected,
When the switching branch line is in the cutoff state, the first detection control branch line is in the cutoff state, and the second detection control branch line is in the conduction state, the first detection control branch line between the first electrode contact and the third electrode contact 2 resistance values are detected,
When the switching branch line is in a conductive state, the first detection control branch line is in a cutoff state, and the second detection control branch line is in a conductive state, the first electrode contact/second electrode contact and the third electrode A third resistance value between the contacts is detected,
The battery assembly according to claim 1 , wherein the power transmission contact is determined based on the first resistance value, the second resistance value, and the third resistance value. The detection unit includes:
a first detection point branch line connected between the second electrode contact and the ground voltage terminal and providing a first detection point;
further comprising a second detection point branch line connected between the third electrode contact and the ground voltage terminal and providing a second detection point;
When the switching branch line is in a cutoff state, the first detection control branch line is in a conduction state, and the second detection control branch line is in a cutoff state, the first resistance value is determined based on the voltage at the first detection point. confirmed,
When the switching branch line is in a cutoff state, the first detection control branch line is in a cutoff state, and the second detection control branch line is in a conduction state, the second resistance value is determined based on the voltage at the second detection point. confirmed,
When the switching branch line is in a conductive state, the first detection control branch line is in a cutoff state, and the second detection control branch line is in a conductive state, the third resistance value is determined based on the voltage at the second detection point. 4. A battery assembly according to claim 3 , characterized in that: The drive circuit includes:
a first power supply control branch line connected between the second electrode contact and the ground voltage terminal;
further comprising a second power supply control branch line connected between the third electrode contact and the ground voltage terminal,
The switching branch line, the first power supply control branch line, and the second power supply control branch line constitute the power supply unit,
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 feeding transmission contact being the first electrode contact and the second power feeding transmission contact being the second electrode contact, the first power feeding control branch line is electrically connected to the second electrode contact. is connected to the ground voltage terminal, and the power supply voltage is supplied to the atomizer via 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, the second power supply control branch line is electrically connected to the third electrode contact. is connected to the ground voltage terminal, and the power supply voltage is supplied to the atomizer via 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, the switching branch line is electrically connected and the power supply voltage is connected to the second electrode contact. The power supply voltage is applied to the contact, the power supply voltage is further supplied to the atomizer through the second electrode contact, the second power supply control branch line is electrically connected, and the third electrode contact is connected to the ground voltage terminal. connected to
The switching branch line is conductive/interrupted depending on the first power transmission contact being the first electrode contact and the second electrode contact, and the second power transmission contact being the third electrode contact, A second power supply control branch line is electrically connected, the third electrode contact is connected to a ground voltage terminal, and the power supply voltage is applied to the atomizer through the first electrode contact and/or the second electrode contact. supplied,
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, the first power supply control branch line is electrically connected. , the second electrode contact is connected to the ground voltage terminal, and the power supply voltage is supplied to the atomizer via the first electrode contact,
The first power supply control branch line and/or the first power supply control branch line and/or A second power supply control branch line is electrically connected, and the second electrode contact and/or the third electrode contact are connected to the ground voltage terminal, and the power supply voltage is applied to the atomizer via the first electrode contact. 4. The battery assembly of claim 3 , further comprising a battery. The electrode contacts include a first electrode contact, a second electrode contact, and a third electrode contact,
The drive circuit includes:
a power supply port that receives the power supply voltage;
a detection branch line connected to the power supply port;
a first branch line connected between the first electrode contact and the detection branch line;
a second branch line connected between the second electrode contact and the detection branch line;
a third branch line connected between the second electrode contact and a ground voltage terminal;
a fourth branch line connected between the third electrode contact and the ground voltage terminal; the detection branch line, the first branch line, the second branch line, the third branch line, and the fourth branch line are Configure the detection unit,
When the first branch line is in a conductive state, the second branch line is in a disconnected state, the third branch line is in a conductive state, and the fourth branch line is in a disconnected state, the first electrode contact and the second branch line are in a conductive state. A first resistance value between the electrode contacts is detected;
When the first branch line is in a conductive state, the second branch line is in a disconnected state, the third branch line is in a disconnected state, and the fourth branch line is in a conductive state, the first electrode contact and the third branch line are in a conductive state. a second resistance value between the electrode contact is detected;
When the first branch line is in a disconnected state, the second branch line is in a conductive state, the third branch line is in a disconnected state, and the fourth branch line is in a conductive state, the second electrode contact and the third branch line are in a conductive state. A third resistance value between the electrode contacts is detected;
The battery assembly according to claim 1 , wherein the power transmission contact is determined based on the first resistance value, the second resistance value, and the third resistance value. The drive circuit includes:
further comprising a power feeding branch line connected to the power feeding port, the first branch line, and the second branch line,
The power supply branch line, the first branch line, the second branch line, the third branch line, and the fourth branch line constitute the power supply unit,
The power supply transmission contact includes a first power supply transmission contact and a second power supply transmission contact,
The first power supply transmission contact is the first electrode contact, and the second power supply transmission contact is the second electrode contact, so that the power supply branch line, the first branch line, and the third branch line are electrically connected. The second electrode contact is connected to the ground voltage terminal via the electrically conducted third branch line, and the first electrode contact is connected to the ground voltage terminal via the electrically conducted third branch line and the first branch line. connected to the power supply port, thereby supplying the power supply voltage to the atomizer;
The first power supply transmission contact is the first electrode contact, and the second power supply transmission contact is the third electrode contact, so that the power supply branch line, the first branch line, and the fourth branch line are electrically connected. The third electrode contact is connected to the ground voltage terminal via the electrically conducted fourth branch line, and the first electrode contact is connected to the ground voltage terminal via the electrically conducted fourth branch line and the first branch line. connected to the power supply port, thereby supplying the power supply voltage to the atomizer;
The first power supply transmission contact is the second electrode contact, and the second power transmission contact is the third electrode contact, so that the power supply branch line, the second branch line, and the fourth branch line are electrically connected. The third electrode contact is connected to the ground voltage terminal via the electrically conducted fourth branch line, and the second electrode contact is connected to the ground voltage terminal via the electrically conducted fourth branch line and the second branch line. connected to the power supply port, thereby supplying the power supply voltage to the atomizer;
The first power transmission contact is the first electrode contact and the second electrode contact, and the second power transmission contact is the third electrode contact. or the second branch line and the fourth branch line are electrically connected, and the third electrode contact is connected to the ground voltage terminal via the electrically connected fourth branch line, and the first electrode contact and/or The second electrode contact is connected to the power supply port via the conductive power supply branch line, the first branch line, and/or the second branch line, thereby supplying the power supply voltage to the atomizer,
The first power supply transmission contact is the first electrode contact and the third electrode contact, and the second power supply transmission contact is the second electrode contact, and the power supply branch line, the first branch line, and the A third branch line is electrically conductive, and the second electrode contact is connected to the ground voltage terminal via the electrically conductive third branch line, and the first electrode contact is connected to the electrically conductive feed branch line and the ground voltage terminal. is connected to the power supply port via a first branch line, thereby supplying the power supply voltage to the atomizer, or the power supply branch line, the second branch line, and the fourth branch line are electrically connected, and the A three-electrode contact is connected to the ground voltage terminal via the electrically conducted fourth branch line, and the second electrode contact is connected to the power feeding port via the electrically conducted feeding branch line and the second branch line. connected, thereby supplying the supply voltage to the atomizer;
The first power transmission contact is the second electrode contact and the third electrode contact, and the second power transmission contact is the first electrode contact, and the power supply branch line, the first branch line, and the A third branch line is electrically conductive, and the second electrode contact is connected to the ground voltage terminal via the electrically conductive third branch line, and the first electrode contact is connected to the electrically conductive feed branch line and the ground voltage terminal. is connected to the power supply port via a first branch line, thereby supplying the power supply voltage to the atomizer, or the power supply branch line, the first branch line, and the fourth branch line are electrically connected, and the A three-electrode contact is connected to the ground voltage terminal via the electrically conducted fourth branch line, and the first electrode contact is connected to the power feeding port via the electrically conducted feeding branch line and the first branch line. 7. The battery assembly of claim 6 , wherein the battery assembly is connected to provide the supply voltage to the atomizer. When the first resistance value is an atomizer resistance and the second resistance value and the third resistance value are off resistances, the first electrode contact and the second electrode contact are the power supply transmission contacts. ,
When the second resistance value is an atomizer resistance and the first resistance value and the third resistance value are off resistances, the first electrode contact and the third electrode contact are the power supply transmission contacts. ,
When the third resistance value is an atomizer resistance and the first resistance value and the second resistance value are off resistances, the second electrode contact and the third electrode contact are the power supply transmission contacts. ,
When 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 contact;
When 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 contact;
When the first resistance value and the second resistance value are an atomizer resistance, and the third resistance value is a short circuit resistance, the first electrode contact, the third electrode contact, and/or the second electrode contact. The battery assembly according to claim 3 , wherein is the power supply transmission contact. When the first resistance value is an atomizer resistance and the second resistance value and the third resistance value are off resistances, the first electrode contact and the second electrode contact are the power supply transmission contacts. ,
When the second resistance value is an atomizer resistance and the first resistance value and the third resistance value are off resistances, the first electrode contact and the third electrode contact are the power supply transmission contacts. ,
When the third resistance value is an atomizer resistance and the first resistance value and the second resistance value are off resistances, the second electrode contact and the third electrode contact are the power supply transmission contacts. ,
When 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 contact;
When 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 contact;
When the first resistance value and the second resistance value are an atomizer resistance, and the third resistance value is a short circuit resistance, the first electrode contact, the third electrode contact, and/or the second electrode contact. The battery assembly according to claim 6, wherein is the power supply transmission contact. An electronic atomization device comprising an atomizer and a battery assembly, the battery assembly being the battery assembly according to any one of claims 1 to 9.