CN203762298U - Power supply device for electronic cigarette and electronic cigarette - Google Patents

Abstract

The utility model provides a power supply device for an electronic cigarette. The power supply device comprises an outer shell and a battery module arranged inside the outer shell. The battery module is provided with a battery and a casing pipe containing the battery. The inner wall of the outer shell is provided with one of a protruding guiding rib and an inwards-concaved first positioning groove, the outer wall of the casing pipe is provided with the other one of the guiding rib and the positioning groove, and the guiding rib is embedded in the first positioning groove to enable the battery module to be positioned in the outer shell. The utility model further provides the electronic cigarette with the power supply device.

Description

Power supply device for electronic cigarette and electronic cigarette

technical field

The utility model relates to the technical field of electronic cigarettes, in particular to a power supply device for electronic cigarettes and an electronic cigarette using the power supply device. the

Background technique

Electronic cigarettes, also known as virtual cigarettes, have similar appearance and taste to cigarettes, and are mainly used to simulate the feeling of smoking without affecting health, so as to quit smoking or replace cigarettes. Electronic cigarettes usually include atomizers and battery components. A typical electronic cigarette includes an atomizer and a power supply device for supplying power to the atomizer. The power supply device is a battery assembly. However, the battery assembly often lacks a positioning mechanism in the casing of the electronic cigarette, so it is inconvenient to assemble. The electrical connection may fall off after the electronic cigarette is picked up and put down many times. the

Utility model content

Therefore, it is necessary to provide a power supply device for an electronic cigarette and an electronic cigarette using the power supply device to solve the above technical problems. the

A power supply device for electronic cigarettes, which includes a casing, and a battery assembly arranged in the casing, characterized in that: the battery assembly has a battery and a casing for accommodating the battery, and the inner wall of the casing has protruding guide ribs and One of the inwardly recessed first positioning grooves, the outer wall of the sleeve has the other of the guide ribs and the first positioning grooves, the guide ribs are embedded in the first positioning grooves so that the The battery assembly is positioned within the housing. the

The guide ribs and the first positioning groove extend along the axial direction of the housing respectively. the

The guide ribs and the first positioning grooves respectively include two, the angle formed by a line from a center of the housing to the two guide ribs or the two first positioning grooves is less than 180 degrees, and the The included angle formed by a line connecting a center of the sleeve to the two first positioning grooves or the two guide ribs is less than 180 degrees. the

The power supply device for electronic cigarettes also includes an indication module, the indication module includes a display screen, an indicator light for indicating smoking status, and a bracket for carrying the display screen and the indicator light, and the bracket is set on the one end of the casing. the

The housing has a window, the housing has the guide ribs, and the outer wall of the bracket is provided with a second positioning groove inwardly, and the guide ribs are embedded in the second positioning grooves so that the display screen is aligned with the described window. the

The power supply device for the electronic cigarette further includes a switch module, the switch module is arranged at the other end of the housing and is electrically connected to the battery. the

The switch module includes a key switch, a switch case for accommodating the key switch, a switch circuit board fixed in the switch case, a first conductive elastic element connected to the switch circuit board, and a first conductive elastic element connected to the first The conductive elastic element is connected to the conductive electrode, and the switch circuit board is electrically connected to the battery and the switch cover respectively. the

The switch circuit board and the switch sleeve are electrically connected and fixed by soldering. the

The electrode includes a fixed part connected to the first conductive elastic element, a second conductive elastic element connected to the fixed part, and a movable part connected to the second conductive elastic element. the

An electronic cigarette, which includes an atomizer and the above-mentioned electronic cigarette power supply device for supplying power to the atomizer. the

The beneficial effect of the utility model is that the battery assembly itself has a sleeve, and positioning grooves and guide ribs are provided on the outer wall of the sleeve and the inner wall of the housing of the power supply device or electronic cigarette, so that the battery assembly and the housing can be well positioned, and the assembly is convenient. The electrical connection is also more reliable. the

Description of drawings

Fig. 1 is a schematic perspective view of a power supply device for an electronic cigarette provided by an embodiment of the present invention. the

FIG. 2 is an exploded perspective view of the power supply device in FIG. 1 . the

FIG. 3 is a cross-sectional view of the power supply device in FIG. 1 . the

FIG. 4 is an enlarged schematic view of part IV in FIG. 3 . the

FIG. 5 is an enlarged schematic view of a V portion in FIG. 3 . the

FIG. 6 is a schematic perspective view of the switch module in FIG. 3 . the

FIG. 7 is a cross-sectional view of the switch module in FIG. 3 from another angle. the

FIG. 8 is a schematic plan view of the switch circuit board in FIG. 6 . the

Fig. 9 is a three-dimensional schematic view of the electronic cigarette provided by the embodiment of the present invention. the

Detailed ways

Below in conjunction with accompanying drawing, the embodiment of the utility model is described in detail. the

Please refer to FIG. 1 , the power supply device 100 for electronic cigarette provided by the embodiment of the present invention includes a casing 10 , a switch module 20 , an indicator module 30 and a battery assembly 40 . The battery assembly 40 is accommodated in the casing 10 , and the switch module 20 and the indicating module 30 are respectively connected to two ends of the casing 10 . the

Please refer to FIG. 2 to FIG. 3 together, a window 12 is opened at the end of the housing 10 near the indicating module 30. The casing 10 is roughly in the shape of a cylinder, and its inner wall is provided with two guiding ribs 15 extending linearly along the axial direction. the

The battery assembly 40 includes a sleeve 41, a battery 44 disposed in the sleeve 41, a first circuit board 421 and a first end cover 42 disposed at one end of the sleeve 41, and a second circuit board 421 disposed at the other end of the sleeve 41. The circuit board 431 and the second end cover 43 . The first circuit board 421 is inserted into the first end cover 42 and exposes the first end cover 42 . The second circuit board 431 is inserted into the second end cover 43 and exposes the second end cover 43 . In this embodiment, the battery 44 is a soft-pack battery, and the electrodes at both ends thereof are electrically connected to the first circuit board 421 and the second circuit board 431 respectively. The sleeve 41 is made of metal, and the first end cap 42 and the second end cap 43 are made of plastic. The outer wall of the sleeve 41 defines two first positioning grooves 45 extending in the axial direction. the

The angle formed by the line from the center of the housing 10 to the two guide ribs 15 is less than 180 degrees, and the angle formed by the line from the center of the shell 41 to the two first positioning grooves 45 is less than 180 degrees. In other words, the two guide ribs 15 are not on the central axis of the housing 10 , and the two first positioning grooves 45 are not on the central axis of the sleeve 41 . the

The indicating module 30 includes a display screen 32 , an indicator light 33 for indicating smoking status, and a bracket 31 carrying the display screen 32 and the indicator light 33 . The display screen 32 can indicate the battery level, the number of puffs and the like. The indicator light 33 is disposed at the end of the bracket 31 . The outer wall of the bracket 31 defines a second positioning slot 35 inwardly. The second positioning slot 35 also avoids the central axis of the bracket 31 . the

Please refer to FIG. 4 and FIG. 5 together, the guide rib 15 is embedded in the first positioning groove 45 and the second positioning groove 35, so that the battery assembly 40 is positioned in the casing 10, and the display screen 32 is aligned with the window 12 . The guide rib 15, the first positioning groove 45 and the second positioning groove 35 allow the module to be quickly aligned and positioned, which is convenient for assembly and can withstand multiple vibrations without falling off. The eccentric setting of the guide rib 15, the first positioning groove 45 and the second positioning groove 35 can avoid the setting and assembly of other components. the

It can be understood that the above-mentioned guide ribs 15 , first positioning groove 45 and second positioning groove 35 do not necessarily extend straight along the axial direction as shown in the figure, but can be arranged in any shape according to the needs of avoidance. In addition, the positions of the above-mentioned guide ribs 15 and the positioning grooves can be interchanged, that is, the inner wall of the casing 10 is provided with the positioning grooves, and the outer walls of the casing 41 and the bracket 31 are provided with guide ribs. the

Please refer to FIG. 6 and FIG. 7, the switch module 20 includes a first switch sleeve 211 and a second switch sleeve 212 tightly connected, a key switch 22, a switch circuit board 25 fixed in the first switch sleeve 211, and The first conductive elastic element 24 connected to the switch circuit board 25 and the electrode 23 connected to the first conductive elastic element 24 . The first conductive elastic element 24 is electrically connected to the switch circuit board 25 and the electrode 23 . The first switch cover 211 and the second switch cover 212 are made of metal and can be used as a negative pole, and the first circuit board 421 of the battery 44 is used as a positive pole. The switch circuit board 25 and the first circuit board 421 and the first switch cover 211 electrically connected respectively. the

In this embodiment, the first switch sleeve 211 has external threads, and the second switch sleeve 212 has internal threads. The electrode 23 includes a fixed portion 231 , a second conductive elastic element 232 connected to the fixed portion 231 , and a movable portion 233 connected to the second conductive elastic element 232 . Under the elastic action of the second conductive elastic element 232 , the movable part 233 can stretch back and forth relative to the fixed part 231 , so the contact depth with an external electrode, such as an electrode of an atomizer, can be adjusted. the

The inner wall of the first switch sleeve 211 is provided with a groove 214 , and the switch circuit board 25 is inserted into the groove 214 to be fixed in the first switch sleeve 211 . Please also refer to FIG. 8 , the switch circuit board 25 is welded to the notch 215 at the end of the first switch sleeve 211 through a solder point 252 , so as to be electrically connected to the first switch sleeve 211 . The solder point 252 simultaneously serves as a fixing point for the mechanical connection. An end of the switch circuit board 25 is electrically connected to the first circuit board 421 . the

Please refer to FIG. 9 , the electronic cigarette 300 provided by the embodiment of the present invention includes the power supply device 100 and the atomizer 200 mentioned above. The atomizer 200 is screwed to the power supply device 100 , and the electrodes (not shown) in the atomizer 200 are electrically connected to the electrodes 23 of the power supply device 100 . The atomizer 200 includes a suction nozzle 220 to facilitate smoking the electronic cigarette. the

The above specific examples illustrate the principles and implementations of the present invention. It should be understood that the above implementations are only used to help understand the present invention, and should not be construed as limitations on the present invention. For those skilled in the art, the above specific implementation manners can be changed according to the idea of the present utility model. the

Claims (10)

1. an electronic cigarette electric supply installation, it comprises shell, and setting battery component in the enclosure, it is characterized in that: described battery component has battery and accommodates the sleeve pipe of battery, the inwall of described shell has wherein a kind of in the guiding rib of protrusion and the first locating slot of caving inward, the outer wall of described sleeve pipe has the another kind in described guiding rib and the first locating slot, and described guiding rib embeds described the first locating slot so that described battery component is positioned in described shell.

2. electronic cigarette electric supply installation as claimed in claim 1, is characterized in that, described guiding rib and the first locating slot be extending axially along described shell respectively.

3. electronic cigarette electric supply installation as claimed in claim 2, it is characterized in that, described guiding rib and the first locating slot comprise respectively two, the angle that described shell Yi center to the line of described two guiding ribs or described two the first locating slots forms is less than 180 degree, and the angle that described sleeve pipe Yi center to the line of described two the first locating slots or described two guiding ribs forms is less than 180 degree.

4. electronic cigarette electric supply installation as claimed in claim 1, it is characterized in that, also comprise indication module, the support that described indication module comprises display screen, is used to indicate the indicator lamp of smoking state and carries described display screen and indicator lamp, described support is arranged on one end of described shell.

5. electronic cigarette electric supply installation as claimed in claim 4, it is characterized in that, described shell offers a window, described shell has described guiding rib, the outer wall of described support inwardly offers the second locating slot, described guiding rib embeds described the second locating slot, makes described display screen aim at described window.

6. electronic cigarette electric supply installation as claimed in claim 4, is characterized in that, also comprises a switch module, and described switch module is arranged on the other end of described shell and is electrically connected to described battery.

7. electronic cigarette electric supply installation as claimed in claim 6, it is characterized in that, the electrode that described switch module comprises key switch, accommodates the switch sleeve of described key switch, is fixed on the switching circuit board in described switch sleeve, the first conductive elastic component being connected with described switching circuit board and is connected with described the first conductive elastic component, described switching circuit board is electrically connected to respectively with described battery and switch sleeve.

8. electronic cigarette electric supply installation as claimed in claim 7, is characterized in that, described switching circuit board is electrically connected to and is fixed by scolding tin with switch sleeve.

9. electronic cigarette electric supply installation as claimed in claim 7, it is characterized in that, described electrode comprises the fixed part being connected with described the first conductive elastic component, the second conductive elastic component being connected with described fixed part and the movable part being connected with described the second conductive elastic component.

10. an electronic cigarette, it comprises atomizer and is the electric supply installation of atomizer power supply, described electric supply installation is the electronic cigarette electric supply installation described in any one in claim 1-9.