CN215189422U

CN215189422U - Power supply unit and electron cigarette

Info

Publication number: CN215189422U
Application number: CN202023179761.8U
Authority: CN
Inventors: 董申恩
Original assignee: Shenzhen Ske Technology Co ltd
Current assignee: Shenzhen Skol Technology Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-12-17
Anticipated expiration: 2030-12-25

Abstract

The utility model provides a power supply unit and electron cigarette. The power supply device is provided with a containing cavity and a mounting cavity, a first support and a second support which is arranged at an interval with the first support are arranged in the mounting cavity, and the first support and the second support are fixedly connected through a connecting sheet. The first support, the second support and the connecting sheet are connected to form a battery frame, the position of a battery is fixed, the connecting sheet is high in strength and thin in wall thickness, and the size of the electronic cigarette is effectively reduced; this electron cigarette battery cable adopts flexible cable, reduces the electron cigarette volume and also can effectively prevent the emergence of short circuit phenomenon.

Description

Power supply unit and electron cigarette

Technical Field

The utility model relates to an electron cigarette technical field especially relates to a less and short circuit phenomenon's electron cigarette of disappearance of volume.

Background

The electronic cigarette, also known as an electronic cigarette, is mainly used for replacing cigarettes and helping people who need to quit smoking gradually. The electronic cigarette has similar appearance and taste to the cigarette, even more than the taste of the common cigarette.

However, the plastic support of the conventional electronic cigarette has a thick wall, occupies the internal space of the electronic cigarette, and causes the electronic cigarette to have a large volume, heavy weight and poor appearance.

Therefore, a problem to be solved is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides an electronic cigarette, which comprises a bracket, a battery cable, a charging terminal, an output terminal, a charging terminal circuit board and an output terminal circuit board, wherein the bracket comprises a first bracket, a second bracket and a connecting sheet, so that the overall wall thickness of the bracket can be effectively reduced; the battery cable is a flexible circuit board.

Preferably, the two connecting sheets are hard metal sheets.

Preferably, the surfaces of the first support and the second support facing the two connecting sheets are provided with inserting pins, the connecting sheets are provided with inserting pins, and the two connecting sheets are respectively inserted and fixed on two sides of the first support and the second support through the inserting pins and the inserting pins.

Preferably, the two sides of the first support and the second support are respectively provided with a position-avoiding sinking platform for mounting the two connecting sheets, the inserting pin is formed by the surface of the position-avoiding sinking platform in a protruding mode, and the end face of the protruding end of the inserting pin is located on the inner side of the plane where the peripheral surfaces of the corresponding first support and the second support are located.

Preferably, the connection thin slice comprises two fixing sections and a connection section for connecting the two fixing sections, the intersection of the fixing sections and the connection section is in stepped arrangement, the two fixing sections are respectively installed on the first support and the avoidance sinking table of the second support, and the connection section is located on the outer side of the avoidance sinking table and extends towards the plane where the peripheral surface of the first support and the peripheral surface of the second support are located.

Preferably, the plug pin and the plug pin are fixedly connected in a hot melting mode.

Preferably, two sides of the avoiding sinking platform of the first bracket are provided with notches, so that the avoiding sinking platform and the first bracket body are connected through only one side to form an elastic arm; the elastic arm is provided with an inserting pin towards one end of the connecting sheet, an elastic clamping space is formed between one side of the connecting sheet and the other avoidance sinking platform of the first support and used for clamping the charging terminal

Preferably, the power supply device is further provided with a control circuit board, and the control circuit board is connected with the charging terminal through a flexible circuit board.

Preferably, the flexible circuit board covers a surface of the battery that is not covered by the frame.

The electronic cigarette is characterized in that the bracket consists of a first bracket, a second bracket and a connecting sheet, and is thin in wall thickness and small in volume; the battery cable adopts the flexible circuit board, can prevent the emergence of short circuit phenomenon.

Drawings

Fig. 1 is a partial view of an internal battery portion of an electronic cigarette according to an embodiment of the present invention.

Fig. 2 is a schematic view of a bracket provided by an embodiment of the utility model.

Fig. 3 is a schematic view of a connection sheet according to an embodiment of the present invention.

Fig. 4 is a schematic perspective view of the first bracket and the second bracket provided in the embodiment of the present invention.

Description of the reference symbols

Label name

1 second support of electronic cigarette 23

2 power supply unit 231 plug pin

21 connecting sheet 3 battery

211 connecting pin hole 31 flexible circuit board

212 connecting segment 32 charging terminal

213 fixed segment 321 charging terminal circuit board

22 first support 33 output terminal

222 avoiding position sink table 331 output terminal circuit board

221 elastic arm 4 casing

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. To the ordinary skill in the art

The specific meaning of the above terms in the present invention can be understood by the skilled person according to the specific situation.

For a clearer and more accurate understanding of the present invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings. Description of drawings the accompanying drawings illustrate examples of embodiments of the present invention, in which like reference numerals refer to like elements. It is to be understood that the drawings are not to scale as the actual practice of the invention, but are for illustrative purposes and are not drawn to scale.

Referring to fig. 1, fig. 1 is a schematic diagram of an internal power supply device of an electronic cigarette according to an embodiment of the present invention. The electronic cigarette 1 comprises a power supply device 2, wherein the power supply device 2 takes a frame for framing the position of a battery 3 as a main body, and the battery 3 is arranged in the frame and forms the power supply device 2 together with the frame. The battery frame is composed of two plastic supports, namely a first support 22 and a second support 23. A connecting sheet 21 is arranged between the two brackets, the first bracket 22 and the second bracket 23 are fixedly connected together through the connecting sheet 21, and the first bracket 22 and the second bracket 23 are respectively arranged at two ends of the battery 3, which are provided with electrodes. The connecting sheet 21 includes a connecting section 212 and a fixing section 213, and a step-shaped fall is provided between the connecting section 212 and the fixing section 213. The fixing section 213 is adapted to the counter sink on the bracket, and the connecting section 212 is arched away from the battery to reinforce the position of the battery 3. In addition, the connecting thin sheet 21 is two identical hard metal thin sheets which are oppositely arranged, the strength of the connecting thin sheet 21 is high, the thickness of the connecting thin sheet is thinner than that of a plastic material under the same strength, and the volume of the electronic cigarette 1 can be reduced. The first bracket 22 and the second bracket 23 are made of plastic. The control circuit board includes a charging terminal circuit board 321 and an output terminal circuit board 331, and the flexible circuit board 31 connects the output terminal circuit board 331 and the charging terminal circuit board 321.

Please refer to fig. 2 and fig. 4 in combination, fig. 2 is a schematic view of a bracket according to an embodiment of the present invention. The power supply device includes a first bracket 22 and a second bracket 23, the first bracket 22 being located at the charging terminal 32, and the second bracket 23 being located at the output terminal 33. Two sides of the first bracket 22 and the second bracket 23 facing the connection sheet 21 are respectively provided with an insertion pin 231, and a position-avoiding sinking platform 222 is arranged at the connection position of the first bracket 22, the second bracket 23 and the connection sheet 21. The plug pins are disposed in the clearance platform 222 with their ends inside the plane of the outer peripheral surface of the bracket. In the present embodiment, the plug pin 231 is convex, and in some possible embodiments, the plug pin 231 may also be concave round, square, or other shapes, and the connection sheet is configured to be convex. In some possible embodiments, the first support 22, the second support 23 and the connecting sheet 21 may also be in an interference connection, an interference plug is disposed on the first support 22 and the second support 23, an interference socket is disposed on the connecting sheet 21, the interference plug is in interference plug-in connection with the interference socket, and the first support 22 and the second support 23 form a frame for framing the battery position through the connecting sheet 21.

First support 22 and second support 23 pass through grafting round pin 231 and connect, for strengthening the connection effect, the hot melt setting is carried out to the junction of first support 22, second support 23 and connection thin slice 21, the hot melt position is located keeps away a heavy platform 222 department, the protruding end that the hot melt formed is inboard at the plane that first support 22, second support 23 peripheral surface were located, when power supply unit 2 inserted electron cigarette shell 4, the protruding of hot melt formation was in the inboard of shell 4, and can not hinder the grafting of shell 4 and power supply unit 2. The split design of the first support 22, the second support 23 and the connecting sheet 21 effectively reduces the volume of the electronic cigarette 1.

Charging terminal 32 and charging terminal circuit board 321 have been cup jointed to first support inside, and charging terminal 32 pegs graft inside first support 22, and the opening orientation of charging terminal 32 is kept away from one side of battery 3 to supply with external power supply unit grafting, and first support 22 and the same orientation of charging terminal 32's opening are provided with the roof, restrict charging terminal 32 inside first support 22, and the opening on the roof cooperatees with charging terminal 32's opening. Notches are formed in two sides of the position-avoiding sinking table 222 on the first support 22, one side of the position-avoiding sinking table on one side of the notch is connected with the body of the first support 22, one side of the notch serves as an elastic arm 221, an elastic clamping space is formed between one side of the notch, which is far away from the connecting sheet 21, and the other position-avoiding sinking table 222 of the first support 22 to clamp the charging terminal 32, the elastic arm 221 is located between the electrode of the battery 3 and the main body of the first support 22, the elastic arm 221 extends out of the first support 22, the charging terminal circuit board on the first support 22 is clamped in the notch, and the charging terminal circuit board 321 on the first support 22 compresses the elastic arm 221; the elastic arm 221 is disposed closely to the fixing section 213 of the connection sheet 21, and the pressure of the circuit board of the first bracket 22 on the elastic arm 221 drives the first bracket 22 to move toward the direction close to the electrode of the battery 3, so that the plug pin 231 can be inserted into the connection pin hole 211 of the connection sheet 21, and the connection sheet 21 and the first bracket 22 can be fixed more tightly under the pressure.

Referring to fig. 2 and 4, an end of the connection sheet 21, which is far away from the first support 22, is connected to the second support 23, in the same manner as the connection between the first support 22 and the connection sheet 21, and the second support 23 and the connection sheet 21 are fixedly clamped, which is not described again; the output terminal 33 is sleeved in the second bracket 23, an output terminal circuit board 331 is arranged on the output terminal 33, and the output terminal circuit board 331 is fixed on the second bracket 23 in a direction perpendicular to the input terminal circuit board. The output terminal circuit board 331 and the flexible circuit board 31 are connected. In this embodiment, the electronic cigarette is electrically connected to the flexible circuit board 31; the other end of the flexible circuit board 31 is electrically connected to the charging terminal circuit board 321. Under the condition that partial lines are short-circuited, the rest part of the flexible circuit board 31 can still continue to work, and the negative influence of the short-circuited lines on the whole electronic cigarette is reduced.

In this embodiment, the surface of the battery 3 is attached to the flexible circuit board 31, the flexible circuit board 31 is flat, the attached battery 3 can effectively reduce the volume of the overall structure of the electronic cigarette, the flexible circuit board 31 is plate-shaped and is a set of a plurality of circuits, the difficulty of wire arrangement can be reduced by the form of a circuit assembly, and the internal structure of the power supply device 2 of the electronic cigarette is simplified.

Referring to fig. 3 in combination, fig. 3 is a perspective view of the connection sheet 21. The connection sheet 21 includes the same two metal sheets, and is symmetrically disposed on two opposite sides of the battery 3 where the flexible circuit board 31 is not disposed; fixing sections 213 are arranged at two ends of the connecting sheet 21, and a connecting section 212 is arranged in the middle; the orientation of linkage segment 212 is protruding far away from the direction of battery 3, the intersection of linkage segment 212 and fixed segment 213 is step-like setting, connect thin slice 21 and first support 22, the position of battery 3 is decided to the frame that second support 23 constitutes, connect the position of thin slice 21 frame battery 3, it arches to battery 3 direction to connect thin slice 21, play the effect of fixed battery 3, the fixed segment 213 at both ends is connected to linkage segment 212, the side that fixed segment 213 laminating was provided with plug pin 231 on the support, and fixed segment 213 sets up and connects pinhole 211 with plug pin 231 complex. In order to enhance the connection effect between the connection sheet 21 and the first and

second brackets

22, 23, the insertion pins 231 and the connection pin holes 211 are processed by hot melting, and the hot melting position is in the avoiding sinking platform 222, so that the insertion pins 231 and the connection pin holes 211 are fixed and are not easily detached under the action of external force.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, to the extent that such modifications and variations fall within the scope of the invention and the equivalent techniques thereof, it is intended that the present invention also encompass such modifications and variations.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, therefore, the present invention is not limited by the following claims.

Claims

1. A power supply device comprising: the shell is provided with an accommodating cavity for installing an external load and an installation cavity communicated with the accommodating cavity; a first bracket for mounting a charging terminal; the second bracket is arranged opposite to the first bracket at intervals and used for mounting the output terminal; characterized in that, the power supply unit further comprises: the two connecting sheets are respectively fixedly connected to the first support and the second support and form a frame for installing a battery together with the first support and the second support in an enclosing manner; the battery is arranged in the frame and is electrically connected with the output terminal and the charging terminal to form an assembly; the assembly is inserted into the mounting cavity of the shell, and the output terminal is located in the accommodating cavity and used for establishing electrical connection with an external load.

2. The power supply of claim 1 wherein said two coupling tabs are rigid metal tabs.

3. The power supply device according to claim 1, wherein the surfaces of the first bracket and the second bracket facing the two connecting pieces are provided with plug pins, the connecting pieces are provided with plug pins, and the two connecting sheets are respectively fixed on two sides of the first bracket and the second bracket through the plug pins and the plug pins in a plug manner.

4. The power supply device according to claim 3, wherein the first bracket and the second bracket are provided with a position-avoiding sunken platform on both sides thereof for mounting the two connection sheets, the plug pin is formed by protruding surfaces of the position-avoiding sunken platforms, and the protruding end surface of the plug pin is located inside a plane where the peripheral surfaces of the corresponding first bracket and the second bracket are located.

5. The power supply device according to claim 2, wherein the connection sheet includes two fixing sections and a connection section connecting the two fixing sections, and a junction of the fixing sections and the connection section is in a step-like arrangement, the two fixing sections are respectively mounted on the avoiding sunken stages of the first bracket and the second bracket, and the connection section is located outside the avoiding sunken stage and protrudes toward a plane where the outer peripheral surfaces of the first bracket and the second bracket are located.

6. The power supply device according to claim 3, wherein the plug pin and the plug pin are fixedly connected by heat fusion.

7. The power supply device according to claim 4, wherein two sides of the avoiding platform of the first bracket are provided with notches, so that the avoiding platform and the first bracket body are connected through only one side to form an elastic arm; the elastic arm is provided with an inserting pin towards one end of the connecting sheet, and an elastic clamping space is formed between one side of the connecting sheet and the other avoidance sinking platform of the first support and used for clamping the charging terminal.

8. The power supply device according to claim 1, wherein the power supply device is further provided with a control circuit board, and the control circuit board and the charging terminal are connected by a flexible circuit board.

9. The power supply of claim 8 wherein said flexible circuit board covers a surface of said battery not covered by said frame.

10. An electronic cigarette, characterized in that the electronic cigarette comprises a power supply device, a cartridge and the power supply device according to any one of claims 1 to 9, wherein the cartridge establishes an electrical connection with the power supply device when mounted on the power supply device.