CN206574788U - Battery core overtemperature protection system and electronic cigarette for electronic cigarette - Google Patents
Battery core overtemperature protection system and electronic cigarette for electronic cigarette Download PDFInfo
- Publication number
- CN206574788U CN206574788U CN201720131880.5U CN201720131880U CN206574788U CN 206574788 U CN206574788 U CN 206574788U CN 201720131880 U CN201720131880 U CN 201720131880U CN 206574788 U CN206574788 U CN 206574788U
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- China
- Prior art keywords
- battery core
- temperature
- control unit
- protection system
- overtemperature protection
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- 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
Abstract
The utility model discloses a kind of battery core overtemperature protection system for electronic cigarette, including the control unit for controlling the battery core discharge and recharge, the atomizer that the battery core is used in electron cigarette is powered, the battery core overtemperature protection system also includes a temperature sensor contacted with the battery core and the first output circuit, the temperature sensor is used to monitor the real time temperature of battery core and temperature signal is fed back into control unit, first output circuit is connected between the battery core and atomizer, described control unit is configured as that first output circuit is cut off or activated according to temperature signal.The battery core overtemperature protection system according to battery core temperature change with disconnecting or turning on charge-discharge circuit, to avoid battery core from producing the security incidents such as blast when temperature is too high.
Description
Technical field
The utility model is related to electronic smoking set field, in particular to a kind of battery core overtemperature protection for electronic cigarette
Device and electronic cigarette.
Background technology
In the prior art, electronic cigarette mainly includes atomizer and the battery core powered for the atomizer, and at present mostly
Battery core in several electronic cigarettes is all non-dismountable, i.e. the battery core is covered by within shell, and heat is difficult to scatter and disappear, therefore
Battery core applied to electronic cigarette can not drastically be generated heat.But do not have battery core protection mechanism in existing electronic cigarette circuit, work as electricity
When sub- cigarette works or charged to the battery core, because the electric current that battery core is exported or exported is larger, or because the quality of battery core is asked
Topic, battery core temperature may be very high, the security incident such as temperature height will set off an explosion.
Utility model content
Technical problem to be solved in the utility model overcomes the deficiencies in the prior art to be used for electronic cigarette there is provided a kind of
Battery core overtemperature protection system and electronic cigarette, it is to avoid battery core produces the security incidents such as blast when temperature is too high.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is as follows：The use that the utility model is related to
The control unit for including being used to control the battery core discharge and recharge in the battery core overtemperature protection system of electronic cigarette, the battery core is used for electricity
Atomizer in sub- cigarette is powered, and the battery core overtemperature protection system is also defeated including a temperature sensor contacted with the battery core and first
Go out circuit, the temperature sensor is used to monitor the real time temperature of battery core and temperature signal is fed back into control unit, and this first
Output circuit is connected between the battery core and atomizer, and described control unit is configured as being cut off or being swashed according to temperature signal
First output circuit living.
Further, the battery core overtemperature protection system also includes one for the charging circuit to battery core charging and is connected to
Input circuit between the charging circuit and battery core, described control unit is also adapted for institute is cut off or turned on according to temperature signal
State input circuit.
Further, when the temperature of the temperature signal of the temperature sensor feedback exceedes default high temperature threshold in control unit
During value, the control unit cuts off first output circuit or input circuit.
Further, the battery core overtemperature protection system is also connected to second between battery core and described control unit including one
Output circuit, described control unit is also adapted for cutting when the temperature of temperature signal exceedes default high temperature threshold value in control unit
Break second output circuit.
It is preferred that, first output circuit and input circuit include the metal-oxide-semiconductor of a connection in the loop, the control
Unit is connected with the grid of the metal-oxide-semiconductor.
It is preferred that, the temperature sensor is close to the appearance of the battery core or the lug of the battery core.
The utility model also provides the battery core overtemperature protection system of another form of implementation, including for controlling the battery core
The control unit of discharge and recharge, the atomizer that the battery core is used in electron cigarette is powered, and the battery core overtemperature protection system also includes one
The temperature-sensitive switch and the first output circuit contacted with the battery core, first output circuit is connected to described control unit and atomizer
Between, the temperature-sensitive switch is serially connected between battery core and control unit, and the temperature-sensitive switch is suitable to automatic when the temperature is changed disconnect
Or closed circuit.
The utility model additionally provides a kind of electronic cigarette, including battery core, the atomizer for generating smog and is connected to
Battery core overtemperature protection system in the battery core, the battery core overtemperature protection system can use involved in each above-mentioned prioritization scheme
Battery core overtemperature protection system.
The beneficial effects of the utility model are：Connect because the battery core overtemperature protection system in the utility model includes battery core
Tactile temperature sensor, it can monitor the temperature of battery core in real time, and when battery core temperature is too high, control unit can be automatically cut off
The output circuit or input circuit of battery core, so as to cut off the electric current passed through in battery core, prevent battery core from continuing to generate heat and cause quick-fried
The security incident such as fried.Battery core temperature control can be made in a zone of reasonableness by the protection device simultaneously, so as to improve electricity
The service life of sub- cigarette.
Brief description of the drawings
Fig. 1 is the circuit diagram of the battery core overtemperature protection system and electronic cigarette provided in embodiment one.
Fig. 2 is the schematic diagram of input circuit when battery core overtemperature protection system in embodiment one includes charging.
Fig. 3 is the specific implementation of the input circuit and the first output circuit in the battery core overtemperature protection system of embodiment one
Schematic diagram.
Fig. 4 is the circuit diagram of the battery core overtemperature protection system of the another embodiment involved by embodiment two.
Embodiment
Below by by specific embodiment to the above-mentioned battery core overtemperature protection system and the electricity of electronic cigarette for electronic cigarette
Line structure and its use principle are further elaborated.
Embodiment one：
It is shown in Figure 1, a kind of circuit structure of electronic cigarette is present embodiments provided, the electronic cigarette includes battery core 100, used
In the battery core overtemperature protection system for generating the atomizer 104 of smog and being connected in the battery core 100.The output current of battery core 100
Loaded work piece in electron cigarette, atomizer 104 is loaded as the groundwork in electronic cigarette, other negative in certain electronic cigarette
Carrying also includes control unit, the LED/light source in lampshade component, indicator lamp and display screen that may be present etc., these power
Load is operationally likely to cause the temperature of battery core 100 too high, so that triggering battery core overtemperature protection system disconnects output circuit
Protection mechanism.The principle of protection mechanism is illustrated exemplified by loading atomizer 104 below.
Above-mentioned battery core overtemperature protection system includes the control unit 101 for being used to control the discharge and recharge of battery core 100, the battery core
100 atomizers 104 being used in electron cigarette are powered, what the battery core overtemperature protection system was also contacted including one with the battery core 100
The output circuit 103 of temperature sensor 102 and first, the temperature sensor 102 is used for the real time temperature for monitoring battery core 100 and will
Temperature signal feeds back to control unit 101, and first output circuit 103 is connected to the battery core 100 and atomizer 104（And
Above-mentioned other loads）Between, described control unit 101 is configured as described first is cut off or activated according to temperature signal defeated
Go out circuit 101.When the first output circuit 101 is cut off, battery core 100 stops external output current, and electronic cigarette can not normal work
Make；When the first output circuit 101 is activated, electronic cigarette can normal work, i.e., when electronic cigarette starting switch closure when, battery core
100 can continue to the output current of atomizer 104.
As the preferred scheme in the present embodiment, the temperature sensor 102 is close to the appearance of the battery core 100 or is somebody's turn to do
The lug of battery core 100, with the real time temperature of more accurate low reflection battery core 100.It is preset with the memory of control unit 101
One high temperature threshold value, control unit 101 receives the temperature signal that temperature sensor 102 feeds back, and is compared with the high temperature threshold value,
The action of the first output circuit 103 is controlled according to comparative result.
Electronic cigarette it is specifically used during, first, user by starting switch start electronic cigarette start smoking, battery core
100 continue externally electric discharge, and above-mentioned starting switch can be that button-type mechanical switch or jettron realize automatic inhale
Cigarette.Then when smoked between longer or battery core 100 when there is abnormal failure, the temperature letter that the temperature sensor 102 feeds back
Number temperature when exceeding default high temperature threshold value in control unit 101, it is described first defeated that the control unit 101 automatically controls cut-out
Go out circuit 103, battery core 100 stops external electric discharge, to realize the overtemperature protection of battery core.Fed back when the temperature sensor 102
When the temperature of temperature signal is less than or equal to default high temperature threshold value in control unit 101, the control unit 101 automatically controls sharp
First output circuit 103 living, battery core 100 normally can externally discharge, and user can continue through starting switch to realize suction
Cigarette.
Shown in Figure 2, the battery core overtemperature protection system also includes a charging circuit for being used to charge to battery core 100
106 and the input circuit 105 that is connected between the charging circuit 106 and battery core 100, described control unit 101 is also adapted for
The input circuit 105 is cut off or turned on according to temperature signal.In battery core 100 in charging process, said temperature sensor
The temperature of the 102 same battery cores 100 of monitoring in real time, control unit 101 is by the change of temperature signal come automatic control input circuit
105 action, to realize the purpose of battery core overtemperature protection in charging process.
In specific charging process, charging circuit 106 connects external power source by charging inlet, passes through input circuit 105
Charged to battery core 100.When there is abnormal failure in longer or battery core 100 between when charging, what the temperature sensor 102 fed back
When the temperature of temperature signal exceedes default high temperature threshold value in control unit 101, it is described that the control unit 101 automatically controls cut-out
Input circuit 105, battery core 100 stops charging, to realize the overtemperature protection of battery core.The temperature fed back when the temperature sensor 102
When the temperature for spending signal is less than or equal to default high temperature threshold value in control unit 101, the control unit 101 automatically controls conducting
Input circuit 105, battery core 100 can continue normal realize and charge.
As the preferred scheme in the present embodiment, the battery core overtemperature protection system also including one be connected to battery core 100 with
The second output circuit 107 between described control unit 101, described control unit 101 is also adapted for the temperature when temperature signal
More than second output circuit 107 is cut off in control unit 101 during default high temperature threshold value.When the second output circuit 107 is turned on
When, battery core 100 can bio-occlusion control unit 101 power, at that time when second output circuit 107 disconnects, control unit 101
Power-off is realized, further cut-out battery core 100 is externally discharged, and realizes overtemperature protection.
Shown in Figure 3, as the preferred scheme of the present embodiment, first output circuit 103 and input circuit 105 are equal
Including a metal-oxide-semiconductor connection in the loop, described control unit 101 is connected with the grid of the metal-oxide-semiconductor.Specifically, first is defeated
Going out circuit 103 includes a metal-oxide-semiconductor Q1, and above-mentioned atomizer 104 is preferred to use a heating wire 109, and metal-oxide-semiconductor Q1 is connected to battery core 100
Between heating wire 109, control unit 101 connects metal-oxide-semiconductor Q1 grid.When control unit 101 judges that temperature is too high, hair
Go out to enable signal-off metal-oxide-semiconductor Q1, the first output circuit 103 is cut off.Also include one between battery core 100 and heating wire 109
The supporting on-off circuit with jettron 108（Do not show in figure）, under metal-oxide-semiconductor Q1 off-states, even if jettron 108 dozens
Open, the circuit turn-on of control unit 101 also between uncontrollable battery core 100 and heating wire 109.Only when control unit 101 is sentenced
When temperature of breaking is normal, the control metal-oxide-semiconductor Q1 conductings of control unit 101, control unit 101 can be according to jettron in this condition
108 trigger signal turns on the loop between battery core 100 and heating wire 109.
Similar, above-mentioned input circuit 105 includes a metal-oxide-semiconductor Q2, and metal-oxide-semiconductor Q2 is connected to battery core 100 and charging circuit 106
Between, control unit 101 is connected to metal-oxide-semiconductor Q2 grid.Control unit 101 can be cut off or turn on according to temperature signal should
Metal-oxide-semiconductor Q2, only when metal-oxide-semiconductor Q2 is turned on, battery core 100 can just be charged normal.
Embodiment two：
The battery core overtemperature protection system of another embodiment is present embodiments provided, it includes being used to control battery core 200
The control unit 202 of discharge and recharge, the atomizer 204 that the battery core 200 is used in electron cigarette is powered, the battery core overtemperature protection system
Also include an output circuit 203 of temperature-sensitive switch 201 and first contacted with the battery core 200, temperature-sensitive switch 201 is close to battery core 200
Appearance or battery core 201 lug.First output circuit 203 includes mu balanced circuit etc., and it is connected to control unit 202
Between atomizer 203, the temperature-sensitive switch 201 is serially connected between battery core 200 and control unit 202, and the temperature-sensitive switch 201 is fitted
Disconnected or closed circuit in automatic when the temperature is changed.Battery core overtemperature protection system in the present embodiment also includes to battery core
The charging circuit 205 and input circuit 206 of 200 chargings, input circuit 206 connect also by above-mentioned temperature-sensitive switch 201 and battery core 200
Connect.From the above, it can be seen that temperature-sensitive switch 201 is really serially connected in the discharge loop and charge circuit of battery core 200.
Temperature-sensitive switch 201 is a kind of temperature-sensing element (device), at a normal temperature, and the resistance of temperature-sensitive switch 201 is very low, electric discharge
Loop or charge circuit can be turned on.And after the temperature rise of temperature-sensitive switch 201, its resistance can significantly increase or insulate disconnection,
Play the purpose of cut-out discharge loop or charge circuit.For example in smoking process, the temperature of battery core 200 increases to over mark suddenly
During the secure threshold of standard, temperature-sensitive switch 201 disconnects the connection with control unit 202, control unit 202 and atomizer automatically
204 all power-off, play the purpose of protection battery core 200.After the temperature drop of battery core 200 recovers, temperature-sensitive switch 201 is closed automatically
Merge conducting control unit 202 connection, now under the control of control unit 203 battery core 200 can bio-occlusion atomizer 204 put
Electricity.The present embodiment is disconnected and conducting interlock circuit automatically using the characteristic of temperature-sensitive switch, for embodiment one, can simplify electricity
The circuit structure of core overtemperature protection system.
Above example be only this specification for ease of understanding some embodiments cited by utility model content, not
Any restriction carried out to the technical solution of the utility model, also not all can embodiment exhaustion, it is therefore every to this practicality
Any slight improvements or equivalent substitution that new structure, flow or step is made, should be included within its protection domain.
Claims (8)
1. a kind of battery core overtemperature protection system for electronic cigarette, including for controlling the control unit of the battery core discharge and recharge,
The atomizer that the battery core is used in electron cigarette is powered, it is characterised in that：The battery core overtemperature protection system also includes one and the electricity
The temperature sensor and the first output circuit of core contact, the temperature sensor are used to monitor the real time temperature of battery core and by temperature
Signal feeds back to control unit, and first output circuit is connected between the battery core and atomizer, described control unit by with
It is set to according to temperature signal to cut off or activate first output circuit.
2. the battery core overtemperature protection system according to claim 1 for electronic cigarette, it is characterised in that：The battery core overheat
Protection device, which also includes one, is used for the charging circuit charged to battery core and the input being connected between the charging circuit and battery core
Circuit, described control unit is also adapted for the input circuit is cut off or turned on according to temperature signal.
3. the battery core overtemperature protection system according to claim 1 or 2 for electronic cigarette, it is characterised in that：When the temperature
When the temperature for spending the temperature signal of sensor feedback exceedes default high temperature threshold value in control unit, control unit cut-out is described
First output circuit or input circuit.
4. the battery core overtemperature protection system according to claim 3 for electronic cigarette, it is characterised in that：The battery core overheat
Protection device also includes second output circuit being connected between battery core and described control unit, and described control unit can also be fitted
In when the temperature of temperature signal exceed control unit in default high temperature threshold value when cut off second output circuit.
5. the battery core overtemperature protection system according to claim 1 or 2 for electronic cigarette, it is characterised in that：Described first
Output circuit and input circuit include the metal-oxide-semiconductor of a connection in the loop, and described control unit and the grid of the metal-oxide-semiconductor connect
Connect.
6. the battery core overtemperature protection system according to claim 1 for electronic cigarette, it is characterised in that：The TEMP
Device is close to the appearance of the battery core or the lug of the battery core.
7. a kind of battery core overtemperature protection system for electronic cigarette, including for controlling the control unit of the battery core discharge and recharge,
The atomizer that the battery core is used in electron cigarette is powered, it is characterised in that：The battery core overtemperature protection system also includes one and the electricity
The temperature-sensitive switch and the first output circuit of core contact, first output circuit are connected between described control unit and atomizer,
The temperature-sensitive switch is serially connected between battery core and control unit, and the temperature-sensitive switch is suitable to disconnect or close automatically when the temperature is changed
Close circuit.
8. a kind of electronic cigarette, including battery core, the atomizer for generating smog and the battery core overheat that is connected in the battery core are protected
Protection unit, it is characterised in that：The battery core overtemperature protection system is the battery core overtemperature protection described in claim 1 to 7 any one
Device.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620654376 | 2016-06-28 | ||
| CN2016206543769 | 2016-06-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206574788U true CN206574788U (en) | 2017-10-20 |
Family
ID=60058864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720131880.5U Active CN206574788U (en) | 2016-06-28 | 2017-02-14 | Battery core overtemperature protection system and electronic cigarette for electronic cigarette |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206574788U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021088523A1 (en) * | 2019-11-05 | 2021-05-14 | 深圳市康泓威科技有限公司 | Electronic atomization apparatus chip with air-pressure sensing unit, and working method therefor |
| CN113841942A (en) * | 2021-11-05 | 2021-12-28 | 深圳市汉清达科技有限公司 | Atomizer with power-off protection |
| WO2022247188A1 (en) * | 2021-05-25 | 2022-12-01 | 深圳市华诚达精密工业有限公司 | Atomising apparatus and aerosol producing apparatus |
-
2017
- 2017-02-14 CN CN201720131880.5U patent/CN206574788U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021088523A1 (en) * | 2019-11-05 | 2021-05-14 | 深圳市康泓威科技有限公司 | Electronic atomization apparatus chip with air-pressure sensing unit, and working method therefor |
| WO2022247188A1 (en) * | 2021-05-25 | 2022-12-01 | 深圳市华诚达精密工业有限公司 | Atomising apparatus and aerosol producing apparatus |
| CN113841942A (en) * | 2021-11-05 | 2021-12-28 | 深圳市汉清达科技有限公司 | Atomizer with power-off protection |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |