CN218790536U - Electronic atomization device - Google Patents

Abstract

The utility model relates to an electronic atomization device. The method comprises the following steps: a shell assembly; the control module is arranged in the shell assembly, the control module and the shell assembly jointly enclose an accommodating cavity, and the control module comprises a control circuit board and a microphone arranged on the control circuit board; and the energy storage module is accommodated in the accommodating cavity and electrically connected with the control module, the energy storage module comprises a plurality of battery cells, and the battery cells are arranged in sequence along the axial direction of the shell assembly and are randomly adjacent to each other, and the battery cells are electrically connected with each other. So make whole electric cores can supply power jointly, so can make the electric core group of a plurality of the same specifications form the energy storage module of different specifications in order to be suitable for different electron atomizing devices to reduce manufacturing cost.

Description

Electronic atomization device

Technical Field

The utility model relates to an electron atomization technical field especially relates to an electron atomizing device.

Background

The electronic atomization device can atomize the tobacco tar, so that the tobacco tar is atomized to form smoke, and the electronic atomization device is deeply favored by vast users. The electronic atomization device comprises a battery cell, the battery cell is a source of energy of the whole electronic atomization device, and heat required by tobacco tar atomization is formed through electric energy conversion of the battery cell. For the conventional electronic atomization device, the electronic atomization devices of different models can only use one electric core of a single specification, which is not favorable for reducing the manufacturing cost.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem be how to reduce electronic atomization device's manufacturing cost.

An electronic atomization device comprising:

a shell assembly;

the control module is arranged in the shell assembly, the control module and the shell assembly jointly enclose an accommodating cavity, and the control module comprises a control circuit board and a microphone arranged on the control circuit board; and

the energy storage module, the energy storage module accept the holding intracavity and with control module group electric connection, the energy storage module includes a plurality of electric cores, and is a plurality of the electric core is followed the axial of shell subassembly is arranged in proper order, and arbitrary adjacent two the mutual electric connection of electric core.

In one embodiment, the number of the battery cells included in the energy storage module is two to four, the length of the battery cells is 15mm to 25mm, and the battery cells are connected in series.

In one embodiment, the cell closest to the control module is denoted as a proximal cell, and a positive electrode portion of the proximal cell is abutted against the control module; the battery cell control method comprises the following steps of recording any two adjacent battery cells into a first battery cell and a second battery cell respectively, enabling the first battery cell to be closer to the control module relative to the second battery cell, and enabling the negative pole part of the first battery cell to be abutted to the positive pole part of the second battery cell.

In one embodiment, the control module further includes a fixing bracket and a positive plate, the fixing bracket is fixed in the shell assembly, the circuit board is disposed on the fixing bracket, the positive plate is fixed on the circuit board, and the positive plate abuts against the positive portion of the near-end battery cell.

In one embodiment, the positive plate includes a fixing plate and an abutting plate, the fixing plate is fixed on the circuit board, one end of the abutting plate is fixed on the fixing plate, and the other end of the abutting plate abuts against the battery core.

In one embodiment, a cell farthest from the control module is recorded as a far-end cell; the control module group further comprises a negative plate, the negative plate is fixed on the circuit board, and the negative plate is connected with the negative part of the far-end electric core in a welding mode.

In one embodiment, the negative electrode plate includes a first connection plate, a second connection plate, and an intermediate connection plate, the intermediate connection plate is connected between the first connection plate and the second connection plate in a bending manner, the first connection plate is connected to the circuit board, and the second connection plate is connected to the negative electrode portion of the remote battery cell.

In one embodiment, the intermediate connecting piece extends in the axial direction of the shell assembly, and the intermediate connecting pieces are perpendicular to the first connecting piece and the second connecting piece.

In one embodiment, the fixing support comprises a top plate, a side barrel and a clamping protrusion, the side barrel is arranged around the top plate, the top plate and the side barrel jointly enclose a containing cavity, the clamping protrusion is arranged at one end, away from the top plate, of the side barrel, the clamping protrusion is arranged on the inner side face of the side barrel and contained in the containing cavity, and the circuit board abuts between the top plate and the clamping protrusion.

In one embodiment, the fixing bracket comprises a limiting block, a limiting groove is formed on the peripheral surface of the outer side of the circuit board in a recessed mode, and the limiting block is matched with the limiting groove.

The utility model discloses a technical effect of an embodiment is: in view of the quantity of the electric cores that the energy storage module comprises being a plurality of, arbitrary adjacent two electric core electric connection each other for whole electric cores can supply power jointly. Can make up into the energy storage module of different length through the electric core that a plurality of specifications are the same for the different electron atomizing device of model can be matchd to the energy storage module of different length, in other words, can form the energy storage module of different specifications in order to be suitable for different electron atomizing device through the electric core group of a plurality of the same specifications. So on the one hand make the manufacturer can purchase the more electric core of the same specification of quantity to reduce the material cost of electric core, then reduce the manufacturing cost of electron atomizing device. On the other hand, the purchase difficulty of the battery cores with the same specification is reduced, so that the labor cost is reduced, and the manufacturing cost of the electronic atomization device is reduced. On the other hand, when the selling prospect of the electric atomizing device corresponding to the energy storage module of a certain model is not good enough, the electric core can be combined into the energy storage module of other specifications to be suitable for the electric atomizing device with high popularity, so that the overstock and the waste of the electric core are eliminated, and the manufacturing cost of the electronic atomizing device is favorably reduced. .

Drawings

Fig. 1 is a schematic perspective view of an electronic atomization device according to an embodiment;

FIG. 2 is a schematic view of the electronic atomizer shown in FIG. 1 with a partial perspective cross-sectional view taken along a first direction after the atomizer is removed;

FIG. 3 is a schematic perspective view of the electronic atomizer shown in FIG. 1 with the atomizer removed and the atomizer shown in a second direction;

FIG. 4 is a schematic view of the electronic atomizer shown in FIG. 1 with the atomizer removed;

FIG. 5 is a schematic perspective cross-sectional view of FIG. 4;

FIG. 6 is a schematic perspective view of a control module in the electronic atomizer shown in FIG. 1;

fig. 7 is an exploded view of the control module shown in fig. 6.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are illustrated in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "inner", "outer", "left", "right" and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1, 2 and 3, an electronic atomizer 10 according to an embodiment of the present invention includes a housing assembly 100, a control module 200, an energy storage module 300 and an atomizer 400; the control module 200, the energy storage module 300 and the housing assembly 100 are all accommodated in the housing assembly.

In some embodiments, the shell assembly 100 includes a shell 110 and a bottom cover 120, the shell 110 is generally tubular, the bottom cover 120 is connected to an end of the shell 110, and the bottom cover 120 can be removably attached to the shell 110 by, for example, a threaded connection or a snap-fit connection. The control module 200 is spaced from the bottom cover 120 along the axial direction of the housing 110, so that a space between the bottom cover 120 and the control module 200 forms an accommodating cavity 130, the accommodating cavity 130 is actually defined by the housing 110, the bottom cover 120 and the control module 200 together, the energy storage module 300 is accommodated in the accommodating cavity 130, and obviously, the control module 200, the energy storage module 300 and the bottom cover 120 are sequentially arranged along the axial direction of the housing 110. Another part space that control module 200 and casing 110 enclose is used for acceping atomizer 400, and atomizer 400 and energy storage module 300 are located the relative both sides of control module 200 respectively, and energy storage module 300 supplies power to atomizer 400, and atomizer 400 turns into the electric energy heat energy to make the inside tobacco tar absorption heat of atomizer 400 and atomizing formation can be used for the smog of user's suction.

Referring to fig. 2, 6 and 7, in some embodiments, the control module 200 includes a fixing bracket 210, a circuit board 220, a positive plate 230, a negative plate 240 and a head, the head is disposed on the circuit board 220, and when a user sucks, the head can detect negative pressure information generated by the suction, so that the energy storage module 300 supplies power to the atomizer 330 according to the negative pressure information. The fixing bracket 210 is fixed in the housing 110, for example, the fixing bracket 210 may be fixed by an interference connection. The fixing bracket 210 comprises a top plate 211, a side barrel 212 and a clamping boss 214, wherein the side barrel 212 is connected with the edge of the top plate 211, so that the side barrel 212 is arranged around the top plate 211, the top plate 211 seals one end of the side barrel 212, and then the top plate 211 and the side barrel 212 jointly enclose a containing cavity 213. In the case where the fixing bracket 210 alone exists, the receiving cavity 213 is actually an open cavity in view of the fact that the other end of the side tube 212 is not closed. The snap projection 214 is disposed at an end of the side cylinder 212 remote from the top plate 211 such that the snap projection 214 is spaced apart from the top plate 211 by a certain distance in an axial direction of the side cylinder 212. The locking protrusion 214 is located in the receiving cavity 213, and the locking protrusion 214 is protrudingly connected to the inner side surface of the side tube 212, such that the locking protrusion 214 protrudes a certain length along the radial direction of the side tube 212 relative to the inner side surface of the side tube 212. The number of the locking projections 214 may be plural, and the plurality of locking projections 214 are arranged at regular intervals in the circumferential direction of the side tube 212. For example, the number of the catching projections 214 may be two, and two catching projections 214 are spaced 180 ° apart along the circumference of the side tube 212. As another example, the number of the locking projections 214 may be three, and any two adjacent locking projections 214 are spaced apart by an angle of 120 ° in the circumferential direction of the side barrel 212. The locking protrusion 214 has a slope 2141, and the slope 2141 is inclined at a certain angle with respect to the axial direction of the side tube 212, for example, the slope 2141 is inclined at an acute angle with respect to the side tube 212.

In the process of assembling the circuit board 220 and the fixing bracket 210, the circuit board 220 is first positioned at an end of the side tube 212 away from the top plate 211, then the circuit board 220 contacts the inclined surface 2141 of the snap projection 214, and applies a pressing force to the circuit board 220 toward the top plate 211 along the axial direction of the side tube 212, obviously, the circuit board 220 will generate a force to the snap projection 214, the snap projection 214 will elastically deform, and finally the circuit board 220 will slide along the inclined surface 2141 of the snap projection 214 and enter the receiving cavity 213. After the circuit board 220 enters the receiving cavity 213, the circuit board 220 abuts and is clamped between the top plate 211 and the clamping protrusion 214, obviously, the clamping protrusion 214 applies a supporting force to the circuit board 220 towards the top plate 211, meanwhile, the top plate 211 applies a pressing force to the circuit board 220 away from the top plate 211, and through the clamping action of the top plate 211 and the clamping protrusion 214 on the circuit board 220, the axial positioning of the circuit board 220 on the side barrel 212 can be well realized, the axial movement of the circuit board 220 relative to the side barrel 212 is prevented, and the stable reliability of the installation of the circuit board 220 is improved.

In some embodiments, the fixing bracket 210 further includes a stopper 215, and the stopper 215 is protrudingly disposed on the inner side surface of the side tube 212 and is received in the receiving cavity 213, such that the stopper 215 protrudes a certain length along the radial direction of the side tube 212 relative to the inner side surface of the side tube 212. The stopper 215 may have a certain length in the axial direction of the side tube 212, for example, one end of the side tube 212 may contact the top plate 211, and the other end of the side tube 212 extends to the end of the side tube 212 far from the top plate 211. The number of the limit blocks 215 may be plural, and the plural limit blocks 215 are arranged at regular intervals in the circumferential direction of the side tube 212. For example, the number of the stoppers 215 may be two, and the two stoppers 215 are spaced 180 ° apart in the circumferential direction of the side tube 212. For another example, the number of the limiting blocks 215 may be three, and any two adjacent limiting blocks 215 are spaced apart by an angle of 120 ° in the circumferential direction of the side tube 212.

The circuit board 220 may have a substantially circular plate-shaped structure such that the cross-section of the circuit board 220 may be circular, the circuit board 220 having a first surface 221, a second surface 222, and an outer circumferential surface 223, the first surface 221 and the second surface 222 being opposite surfaces that are spaced apart in a thickness direction of the circuit board 220, the first surface 221 being disposed toward the energy storage module 300, the second surface 222 being disposed opposite to the energy storage module 300, the outer circumferential surface 223 being connected between edges of the first surface 221 and the second surface 222 such that the outer circumferential surface 223 is disposed around the first surface 221 and the second surface 222. The outer circumferential surface 223 of the circuit board 220 is recessed by a certain depth along the radial direction of the circuit board 220 to form a plurality of limiting grooves 2231, and the plurality of limiting grooves 2231 are uniformly arranged at intervals along the circumferential direction of the circuit board 220. For example, the number of the stopper grooves 2231 may be two, and two stopper grooves 2231 are spaced 180 ° apart in the circumferential direction of the circuit board 220. For another example, the number of the limiting grooves 2231 may be three, and an angle formed by any two adjacent limiting grooves 2231 along the circumferential direction of the circuit board 220 is 120 °.

The number of the limiting grooves 2231 and the number of the limiting blocks 215 are equal, so that the limiting grooves 2231 and the limiting blocks 215 form a one-to-one correspondence, and when the circuit board 220 is mounted in the accommodating cavity 213, the limiting blocks 215 are matched with the limiting grooves 2231. Through the cooperation of the limiting block 215 and the limiting groove 2231, the limiting block 215 can perform a good circumferential limiting effect on the circuit board 220, and the circuit board 220 is effectively prevented from rotating in the accommodating cavity 213 relative to the side tube 212. Therefore, under the axial clamping action of the pressing cylinder and the clamping protrusion 214, the axial positioning of the circuit board 220 relative to the side cylinder 212 can be realized, and the circuit board 220 is prevented from moving axially relative to the side cylinder 212; under the matching action of the limiting block 215 and the limiting groove 2231, the circumferential positioning of the circuit board 220 relative to the side tube 212 can be realized, and the circuit board 220 is prevented from circumferentially rotating relative to the side tube 212.

Referring to fig. 5, 6 and 7, in some embodiments, the positive plate 230 may be manufactured and molded by stamping, the positive plate 230 includes a fixing plate 231 and an abutting plate 232, the fixing plate 231 may be fixed on the first surface 221 of the circuit board 220 by welding, a through hole 233 is formed in the fixing plate 231, the through hole 233 is a circumferential closed structure and penetrates through the fixing plate 231 along a thickness direction of the fixing plate 231, one end of the abutting plate 232 is elastically connected to a hole wall of the through hole 233, and the other end of the abutting plate 232 is capable of abutting against the energy storage module 300 to form an electrical connection relationship with the energy storage module 300.

Referring to fig. 5, 6 and 7, in some embodiments, the negative electrode tab 240 includes a first connecting tab 241, a second connecting tab 242 and an intermediate connecting tab 243, the intermediate connecting tab 243 extends in the axial direction of the casing 110 and is vertically disposed, the intermediate connecting tab 243 is connected between the first connecting tab 241 and the second connecting tab 242 in a bending manner, that is, one end of the intermediate connecting tab 243 is connected to the first connecting tab 241, and the other end of the intermediate connecting tab 243 is connected to the second connecting tab 242, so that the intermediate connecting tab 243 is disposed at an angle with respect to the first connecting tab 241 and the second connecting tab 242. For example, the intermediate connecting piece 243 may be perpendicular to the first connecting piece 241 and the second connecting piece 242 at the same time, so that the intermediate connecting piece 243 forms an angle of 90 ° with the first connecting piece 241 and the second connecting piece 242, and thus both the first connecting piece 241 and the second connecting piece 242 are horizontally disposed along the radial direction of the housing 110. The first connecting piece 241 may be fixed to the second surface 222 of the circuit board 220 by soldering, and the second connecting piece 242 may be fixed to the energy storage module 300 by soldering.

Referring to fig. 2, fig. 3, fig. 4, and fig. 5, in some embodiments, the energy storage module 300 includes a plurality of battery cells 310, and the plurality of battery cells 310 are sequentially arranged along the axial direction of the casing assembly 100, for example, the number of the battery cells 310 included in the energy storage module 300 may be two, and the number of the battery cells 310 included in the energy storage module 300 may be three, four, or even more. The shape and size of each cell 310 may be identical. For convenience of description, the battery cell 310 closest to the control module 200 with respect to the other battery cells 310 is referred to as a near-end battery cell, and the battery cell 310 farthest from the control module 200 with respect to the other battery cells 310 is referred to as a far-end battery cell, and obviously, the far-end battery cell is closest to the bottom cover 120 with respect to the other battery cells 310. For any two adjacent battery cells 310, one battery cell 310 is marked as a first battery cell, the other battery cell 310 is marked as a second battery cell, and the first battery cell is closer to the control module 200 than the second battery cell.

In some embodiments, for the installation of a plurality of battery cells 310, the positive electrode part of the proximal battery cell may be abutted against the positive electrode plate 230 of the control module 200, so as to achieve the electrical connection relationship between the proximal battery cell and the positive electrode plate 230. The negative electrode portion of the first battery cell and the positive electrode portion of the second battery cell are abutted against each other, so that the electrical connection relationship between two adjacent battery cells 310 is realized. The negative part of the far-end cell is connected with the second connecting piece 242 of the negative plate 240 in a welding manner, so that the electrical connection relationship between the far-end cell and the negative plate 240 is realized. Therefore, the battery cells 310 form a series relationship, the length of each battery cell 310 may be 15mm to 25mm, for example, the value of the battery cell may be 15mm, 20mm, or 25 mm. In other embodiments, the positive plate 230 of the control module 200 is used as the negative plate 240, and the negative plate 240 is used as the positive plate 230, so that the negative portion of the proximal electric core can be abutted against the negative plate 240 of the control module 200, thereby achieving an electrical connection relationship between the proximal electric core and the negative plate 240. The positive electrode portion of the first battery cell and the negative electrode portion of the second battery cell are abutted against each other, so that an electrical connection relationship between two adjacent battery cells 310 is realized. The positive electrode part of the far-end battery cell is welded and connected with the second connecting piece 242 of the positive electrode piece 230, so that the electric connection relationship between the far-end battery cell and the positive electrode piece 230 is realized.

If the quantity of the battery cells 310 included in the energy storage module 300 of the electronic atomization device 10 is only a single length specification, the length specifications of the battery cells 310 adopted by different electronic atomization devices 10 are different, so that manufacturers can purchase battery cells 310 of different specifications, on the one hand, the purchase difficulty is increased, thereby increasing the purchase cost of the battery cells 310, on the other hand, the purchase quantity of the battery cells 310 of different specifications is limited, and the cost is not reduced. On the other hand, when the electronic atomization device 10 using the battery cell 310 with a certain specification has a poor sale prospect, the battery cell 310 is easily overstocked and wasted, and the manufacturing cost of the electronic atomization device 10 is also affected.

With regard to the electronic atomization device 10 in the foregoing embodiment, in view of the number of the battery cells 310 included in the energy storage module 300 being multiple, the positive electrode portion of the proximal battery cell abuts against the positive electrode plate 230 of the control module 200, the positive electrode portion of the distal battery cell is welded to the second connection plate 242 of the positive electrode plate 230, and the negative electrode portions and the positive electrode portions of two adjacent battery cells 310 abut against each other, so that all the battery cells 310 are connected in series to supply power to the atomizer 400 together. There is not the risk of short circuit between a plurality of electric cores 310 along casing 110 axial arrangement to reduce the fault rate of energy storage module 300, also improve the security of electron atomizing device 10 in the use to a certain extent, thereby improve electron atomizing device 10's user experience. Meanwhile, the energy storage modules 300 with different lengths can be combined by a plurality of battery cells 310 with the same specification, so that the energy storage modules 300 with different lengths can be matched with the electronic atomization devices 10 with different models, in other words, the energy storage modules 300 with different specifications can be formed by a plurality of battery cells 310 with the same specification. On the one hand, the manufacturer can purchase a larger number of cells 310 with the same specification, so as to reduce the material cost of the cells 310, and thus reduce the manufacturing cost of the electronic atomization device 10. On the other hand, the difficulty in purchasing the battery cells 310 with the same specification is reduced, so that the labor cost is reduced, and the manufacturing cost of the electronic atomization device 10 is also reduced. On the other hand, when the electric atomization device 10 corresponding to the energy storage module 300 of a certain model has a poor sales prospect, the battery cells 310 may be combined into the energy storage module 300 of other specifications to be suitable for other electric atomization devices 10 with high popularity, so as to eliminate the overstock and waste of the battery cells 310, and to facilitate reducing the manufacturing cost of the electronic atomization device 10. . The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. An electronic atomization device, comprising:

a shell assembly;

the control module is arranged in the shell assembly, the control module and the shell assembly jointly enclose an accommodating cavity, and the control module comprises a circuit board and a microphone arranged on the circuit board; and

the energy storage module, the energy storage module is acceptd the holding intracavity and with control module group electric connection, the energy storage module includes a plurality of electric cores, and is a plurality of the electric core is followed the axial of shell subassembly is arranged in proper order, and arbitrary adjacent two the mutual electric connection of electric core.

2. The electronic atomization device of claim 1, wherein the number of the cells included in the energy storage module is two to four, the length of the cells is 15mm to 25mm, and the cells are connected in series.

3. The electronic atomization device of claim 2, wherein the cell closest to the control module is denoted as a proximal cell, and a positive electrode portion of the proximal cell abuts against the control module; the battery cell control method comprises the steps of recording any two adjacent battery cells as a first battery cell and a second battery cell respectively, enabling the first battery cell to be closer to the control module group relative to the second battery cell, and enabling a negative pole portion of the first battery cell to be abutted against a positive pole portion of the second battery cell.

4. The electronic atomization device of claim 3, wherein the control module further comprises a fixing bracket and a positive plate, the fixing bracket is fixed in the shell assembly, the circuit board is disposed on the fixing bracket, the positive plate is fixed on the circuit board, and the positive plate abuts against the positive portion of the near-end electric core.

5. The electronic atomization device of claim 4, wherein the positive plate comprises a fixing plate and an abutting plate, the fixing plate is fixed on the circuit board, one end of the abutting plate is fixed on the fixing plate, and the other end of the abutting plate abuts against the electric core.

6. The electronic atomization device of claim 4, wherein the cell farthest from the control module is recorded as a far-end cell; the control module group further comprises a negative plate, the negative plate is fixed on the circuit board, and the negative plate is connected with the negative part of the far-end electric core in a welding mode.

7. The electronic atomization device of claim 6, wherein the negative electrode tab includes a first connection tab, a second connection tab, and an intermediate connection tab, the intermediate connection tab is connected between the first connection tab and the second connection tab in a bent manner, the first connection tab is connected to the circuit board, and the second connection tab is connected to the negative electrode portion of the distal cell.

8. The electronic atomization device of claim 7 wherein the intermediate connection tabs extend in an axial direction of the housing assembly and are each perpendicular to the first connection tab and the second connection tab.

9. The electronic atomizer according to claim 4, wherein said fixing bracket includes a top plate, a side tube and a locking protrusion, said side tube is disposed around said top plate, said top plate and said side tube jointly define a receiving cavity, said locking protrusion is disposed at an end of said side tube away from said top plate, said locking protrusion is disposed on an inner side of said side tube and received in said receiving cavity, and said circuit board abuts between said top plate and said locking protrusion.

10. The electronic atomization device of claim 4, wherein the fixing support comprises a limiting block, a limiting groove is formed on the outer circumferential surface of the circuit board in a recessed manner, and the limiting block is matched with the limiting groove.

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