CN202749479U - Voltage-adjustable battery for electronic cigarettes - Google Patents

Abstract

The utility model relates to the technical field of batteries, in particular to an adjustable-voltage battery for electronic cigarettes. The adjustable-voltage battery for electronic cigarettes comprises a shell, a battery body and an adjusting device, wherein the battery body is installed in the shell, a control circuit board and a resistor which is adjustable in resistance value are installed in the shell, the battery body and the resistor are in electric connection with the control circuit board, and the adjusting device is located on the lower end of the shell and used for adjustment of resistance values of the resistor. The resistance values of the resistor are changed through rotation of the adjusting device, output voltage of the electric cigarette battery is changed, the voltage adjusting method is safe and reliable, and a user can freely change the output voltage of the battery within a certain range according to requirements. As the output voltage is adjustable, the calorific value of a thermal fuse can be adjusted according requirements of the user, tobacco juice of an electronic cigarette atomizer is atomized, the requirement of the cigarette smoking quantity for the user is met, and the fact that the tobacco juice can not be fully atomized and lead to leakage causing short circuit is avoided simultaneously.

Description

Electronic cigarette adjustable voltage battery

Technical field

The utility model relates to the battery technology field, is specifically related to a kind of battery of the adjustable voltage for electronic cigarette.

Background technology

Along with people rise to healthy attention rate, people have recognized the harm of tobacco for people's health, therefore, have produced electronic cigarette.Electronic cigarette normally atomizes tobacco juice for the user through atomizer, and after people took out electronic cigarette, craving for tobacco also can diminish gradually.Existing electronic cigarette all adopts battery to power, the battery that disposable electronic cigarette normally can not charge, electronic cigarette that can Reusability all is to use rechargeable battery usually, no matter be which kind of battery, usually the voltage of battery all is nonadjustable, because cell voltage is higher, the temperature of the heating wire of electronic cigarette is just higher, the user in use, the amount of smoke of generation is just larger, if the voltage of battery is unadjustable, will cause when smoking, the caloric value of the heating wire of electronic cigarette can not from main regulation, so often can't satisfy user's demand, simultaneously, when smoking, because the temperature of heating wire is not high enough, the part tobacco juice can't atomize fully, may cause the short circuit of electronic cigarette, even internal circuit can be burnt out.

Summary of the invention

The purpose of this utility model is to provide a kind of electronic cigarette adjustable voltage battery that can solve foregoing problems for the nonadjustable problem of voltage of the existing electronic cigarette battery existence described in the background technology.

The technical scheme of goal of the invention of the present utility model is as follows:

A kind of electronic cigarette adjustable voltage battery, comprise housing, be arranged at the battery in the housing, be provided with the resistance of control circuit board, adjustable size in the housing, described battery, resistance are electrically connected with control circuit board, and are positioned at the adjusting device that the housing lower end is regulated the resistance size of resistance.

Voltage-output for convenient control battery, be provided with switch on the described control circuit board, be provided with the connector of hollow in the housing upper end, correspondence position is provided with the switch key that is used with above-mentioned switch on the connector, for the ease of connecting, can set up external screw thread at the outer wall of connector.

For make electronic cigarette use in ventilation smooth and easy, described connector top is provided with vent notch.

Be provided with circuit board support in the described housing, be provided with board in circuit board slot on the circuit board support, described control circuit board positions installation by inserting in the board in circuit board slot.After control circuit board inserts board in circuit board slot like this, just can be fixed on the circuit board support, thereby be positioned in the housing.

For the ease of installing and fixing resistance, described resistance is installed on the substrate, this substrate is installed on the resistance bearing that is positioned at housing, is provided be used to the buckle that blocks substrate on the described resistance bearing, is provided with the cavity with the corresponding size of resistance at the middle part of resistance bearing.After substrate snapped in the buckle, substrate just was fixed on the resistance bearing, and resistance just in time is in the cavity of size corresponding with it on the resistance bearing, and resistance is in place.

Described adjusting device comprises tail-hood, inner cap, draw-in groove rod, inner cap is arranged at the tail-hood inboard, the tail-hood middle part is provided with and drives the drive rod that inner cap rotates, driving inner cap in the hole that drive rod covers in inserting and being opened in rotates, the inner cap upper surface is provided with the rotation adjusting head that inserts the resistance adjustment position, described resistance bearing lower surface is provided with arc-shaped slot, covers in an end of draw-in groove rod is arranged on, and the other end is positioned at arc-shaped slot.By the rotation tail-hood drive inner cap and in cover the rotation adjusting head and rotate, and the rotation of rotation adjusting head can drive the variation of resistance adjustment position, thus the size of the resistance value of regulating resistance; By the movement travel of draw-in groove rod in arc-shaped slot, the anglec of rotation of control inner cap and rotation adjusting head, thereby the excursion of controlling resistance resistance value, and then the output voltage excursion of control electronic cigarette adjustable voltage battery.

Cover in described and be provided with cannelure, rubber ring is installed in the cannelure.After rubber ring was installed in the cannelure, it contacted with the resistance bearing, thereby when the rotation tail-hood, produced certain frictional resistance between tail-hood and the resistance bearing, and the feel when making rotation is better.

For the impact endurance test shock that prevents battery and the short circuit between battery and the resistance, guarantee that circuit reliably connects, be provided with the EVA cotton between described battery lower end and the resistance.

Described connector top is provided with manual short contact, manually between short contact and the connector insulated ring is set.

Be provided with in the described housing resistance bearing is carried out spacing screw thread locating ring.The screw thread locating ring can guarantee the position of resistance bearing in housing.

Adopted such scheme, change the resistance value of resistance by rotation adjustment device, make the change of electronic cigarette cell output voltage, this voltage regulating mode is safe and reliable, the user can freely change the size of cell output voltage according to demand within the specific limits, because output voltage can be regulated, so the caloric value of heating wire can be regulated according to user's request, the tobacco juice of electronic smoke atomizer can be atomized, both can satisfy the demand of user's smoking capacity, and avoid simultaneously tobacco juice not atomize fully and the short circuit that causes leakage to cause.In the utility model, the soft package lithium battery of Selection of Battery 3.7V, electronic cigarette adjustable voltage battery can be regulated in 3.2V～4.8V scope by regulating the tail-hood output voltage, can make the temperature of heater strip in the atomizer of electronic cigarette adjusted, ensures the atomizing of tobacco juice.In addition, has the voltage up-down regulating circuit on the control circuit board in the utility model, this voltage up-down regulating circuit is selected the tps63020 voltage-regulation chip of TI, but the high loaded current of circuit conversion efficient is large, and both can boosted voltage, can reduce voltage again, circuit structure is simple, and cost is lower.

Description of drawings

Fig. 1 is external structure schematic diagram of the present utility model;

Fig. 2 is assembling broken away view of the present utility model;

Fig. 3 is cutaway view of the present utility model;

Fig. 4 is the structural representation of resistance bearing in the utility model;

Fig. 5 is the structural representation of resistance in the utility model;

Fig. 6 is the regulating circuit figure that the utility model adopts;

Among the figure, 1 is housing, and 2 is battery, 3 is control circuit board, and 4 is resistance, and 5 is substrate, 6 is the resistance bearing, and 7 is buckle, and 8 is cavity, 9 is tail-hood, and 10 is inner cap, and 11 is the draw-in groove rod, 12 is drive rod, and 13 are the rotation adjusting head, and 14 is rotary body, 15 is slot, and 16 is arc-shaped slot, and 17 is cannelure, 18 is rubber ring, and 19 is the screw thread locating ring, and 20 is connector, 21 is switch key, and 22 is external screw thread, and 23 is vent notch, 24 is circuit board support, and 25 is board in circuit board slot, and 26 is that EVA is cotton, 27 is manual short contact, and 28 is insulated ring.

Embodiment

With reference to Fig. 1-Fig. 6, a kind of electronic cigarette adjustable voltage battery, comprisehousing 1, be arranged at thebattery 2 in the housing, be provided with theresistance 4 ofcontrol circuit board 3, adjustable size in the housing,battery 2,resistance 4 are connected with controlcircuit board electricity 3, and are positioned at the adjusting device that the housing lower end is regulated the resistance size of resistance.Wherein during implementation, control circuit board is selected the PCB circuit board;Resistance 4 is installed on thesubstrate 5, this substrate is installed on the resistance bearing 6 that is positioned at housing, be provided be used to thebuckle 7 that blocks substrate at resistance bearing 6, this buckle has certain elasticity, is provided with thecavity 8 with the corresponding size of resistance at the middle part of resistance bearing.After substrate snapped in the buckle, substrate just was fixed on the resistance bearing, and resistance just in time is in the cavity of size corresponding with it on the resistance bearing, and resistance is in place.

Wherein, adjusting device comprises tail-hood 9,inner cap 10, draw-ingroove rod 11, inner cap is arranged at the tail-hood inboard, the tail-hood middle part is provided with and drives thedrive rod 12 that inner cap rotates, drive inner cap in the hole that driverod 12 covers in inserting and being opened in and rotate, drive rod is square, polygon with the cross section that supplies the drive rod patchhole; The inner cap upper surface is provided with therotation adjusting head 13 that inserts the resistance adjustment position, the resistance adjustment position is for being arranged on ohmicallyrotary body 14, the rotation of rotary body can the regulating resistance resistance value size, and be provided withslot 15 at this rotary body,rotation adjusting head 13 inserts in theslots 15; Resistance bearing lower surface is provided with arc-shaped slot 16, covers in an end of draw-ingroove rod 11 is fixedly mounted on, and the other end is positioned at arc-shaped slot, and the draw-in groove rod can move in the arc-shaped slot scope like this.By rotation tail-hood 9 driveinner caps 10 and in coverrotation adjusting head 13 and rotate, the rotation driven rotary body of rotation adjusting head rotates, thereby can change the output resistance size of resistance; And by the movement travel of draw-ingroove rod 11 in arc-shaped slot 16, the anglec of rotation of control inner cap and rotation adjusting head, thereby the excursion of controlling resistance resistance value, and then the output voltage excursion of control electronic cigarette adjustable voltage battery.Be provided withcannelure 17 atinner cap 10,rubber ring 18 is installed in the cannelure.After rubber ring was installed in the cannelure, it contacted with resistance bearing 6, thereby when the rotation tail-hood, produced certain frictional resistance between tail-hood and the resistance bearing, and the feel when making rotation is better.Be provided with in thehousing 1 resistance bearing 6 is carried out spacing screwthread locating ring 19, the screw thread locating ring can guarantee the position of resistance bearing in housing.

Wherein, Voltage-output for convenient control battery, be provided with switch on the control circuit board, be provided with theconnector 20 of hollow in the housing upper end, correspondence position is provided with theswitch key 21 that is used with above-mentioned switch on the connector, behind the Push switch button, the switch on just can the operation control circuit plate;Connector 20 outer walls have additional for theexternal screw thread 22 that is connected with miscellaneous part.The connector top is provided with manualshort contact 27, manually between short contact and the connector insulatedring 28 is set.

For make electronic cigarette use in ventilation smooth and easy, the connector top is provided withvent notch 23.

In housing, be provided withcircuit board support 24, be provided with board incircuit board slot 25 on the circuit board support, control circuit board positions installation by inserting in the board in circuit board slot, aftercontrol circuit board 3 inserts board incircuit board slot 25 like this, just can be fixed on the circuit board support, thereby be positioned in the housing.

For the impact endurance test shock that prevents battery and the short circuit between battery and the resistance, guarantee that circuit reliably connects, between battery lower end and resistance, be provided withEVA cotton 26.

Claims (10)

1. electronic cigarette adjustable voltage battery, comprise housing, be arranged at the battery in the housing, it is characterized in that: the resistance that is provided with control circuit board, adjustable size in the housing, described battery, resistance are electrically connected with control circuit board, and are positioned at the adjusting device that the housing lower end is regulated the resistance size of resistance.

2. a kind of electronic cigarette adjustable voltage battery according to claim 1, it is characterized in that: be provided with switch on the described control circuit board, be provided with the connector of hollow in the housing upper end, correspondence position is provided with the switch key that is used with above-mentioned switch on the connector.

3. a kind of electronic cigarette adjustable voltage battery according to claim 2, it is characterized in that: described connector top is provided with vent notch.

4. a kind of electronic cigarette adjustable voltage battery according to claim 1, it is characterized in that: be provided with circuit board support in the described housing, be provided with board in circuit board slot on the circuit board support, described control circuit board positions installation by inserting in the board in circuit board slot.

5. a kind of electronic cigarette adjustable voltage battery according to claim 1, it is characterized in that: described resistance is installed on the substrate, this substrate is installed on the resistance bearing that is positioned at housing, be provided be used to the buckle that blocks substrate on the described resistance bearing, be provided with the cavity with the corresponding size of resistance at the middle part of resistance bearing.

6. a kind of electronic cigarette adjustable voltage battery according to claim 5, it is characterized in that: described adjusting device comprises tail-hood, inner cap, draw-in groove rod, inner cap is arranged at the tail-hood inboard, the tail-hood middle part is provided with and drives the drive rod that inner cap rotates, driving inner cap in the hole that drive rod covers in inserting and being opened in rotates, the inner cap upper surface is provided with the rotation adjusting head that inserts the resistance adjustment position, described resistance bearing lower surface is provided with arc-shaped slot, cover in one end of draw-in groove rod is arranged on, the other end is positioned at arc-shaped slot.

7. a kind of electronic cigarette adjustable voltage battery according to claim 6 is characterized in that: cover in described and be provided with cannelure, rubber ring is installed in the cannelure.

8. a kind of electronic cigarette adjustable voltage battery according to claim 1 is characterized in that: be provided with the EVA cotton between described battery lower end and the resistance.

9. a kind of electronic cigarette adjustable voltage battery according to claim 2, it is characterized in that: described connector top is provided with manual short contact, manually between short contact and the connector insulated ring is set.

10. a kind of electronic cigarette adjustable voltage battery according to claim 5 is characterized in that: be provided with in the described housing resistance bearing is carried out spacing screw thread locating ring.

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