Power supply device and atomization equipment

Abstract

The utility model belongs to the technical field of atomization power supply, and particularly relates to a power supply device and atomization equipment, the power supply device comprises a shell, a circuit board, an electric connecting piece, a conductive piece and a plurality of batteries, and the shell is provided with a battery cavity; a plurality of batteries are accommodated in the battery cavity; the circuit board is connected with the shell and is provided with a balance charging terminal; the electric connecting piece is electrically connected with the plurality of batteries; the electric connecting piece comprises a connecting terminal; the conductive piece is electrically connected with the connecting terminal and the balance charging terminal; wherein the conductive part and the shell are subjected to integral injection molding, and the integral injection molding integrates the installation of the conductive part and the shell into a single process, so that manual intervention and assembly steps are reduced, the labor cost is reduced, and the manufacturing cost of the power supply device is reduced.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of atomization power supply, and particularly relates to a power supply device and an atomization equipment. BACKGROUND

[0002] The atomization equipment usually comprises an atomization device and a power supply device. The heating element of the atomization device is powered by the power supply device to heat the aerosol substrate in the atomization device, so as to generate an aerosol for a user to smoke. The power supply device comprises a shell, an electric circuit board, an electric connecting piece, a conductive piece and a plurality of batteries. The electric connecting piece is electrically connected with the plurality of batteries, and the conductive piece is electrically connected with the electric circuit board and the electric connecting piece. The electric circuit board controls the charging state of the plurality of batteries through the conductive piece, so as to ensure that each battery can reach a full state when charging.

[0003] However, the installation of the conductive piece usually depends on manual operation, which leads to high labor cost and low installation efficiency, and is not conducive to reducing the manufacturing cost of the power supply device. Therefore, a design scheme of the power supply device is needed, which can simplify the installation process of the conductive piece and reduce the labor cost.

[0004] The above statements are only used to provide background technical information related to the application, and do not necessarily constitute the prior art. CONTENT OF THE UTILITY MODEL

[0005] The purpose of the embodiments of the application is to provide a power supply device and an atomization equipment, which can reduce the manufacturing cost of the power supply device.

[0006] To achieve the above purpose, the technical scheme adopted by the embodiments of the application is as follows:

[0007] In a first aspect, a power supply device is provided, which comprises a shell, an electric circuit board, an electric connecting piece, a conductive piece and a plurality of batteries. The shell has a battery cavity. The plurality of batteries are accommodated in the battery cavity. The electric circuit board is connected with the shell, and the electric circuit board has a balance charging terminal. The electric connecting piece is electrically connected with the plurality of batteries. The electric connecting piece comprises a connecting terminal. The conductive piece is electrically connected with the connecting terminal and the balance charging terminal. The conductive piece is integrally injection molded with the shell.

[0008] Optionally, the conductive piece has a first contact terminal and a second contact terminal which are exposed to the shell. The first contact terminal abuts against the balance charging terminal, and the second contact terminal abuts against the connecting terminal.

[0009] Optionally, the conductive piece comprises a main body portion, a first bending portion and a second bending portion. The two ends of the main body portion are connected with the first bending portion and the second bending portion respectively. The first bending portion and the second bending portion are bent relative to the main body portion. The main body portion is embedded in the shell, and the first bending portion and the second bending portion are exposed to the shell. The first bending portion forms the first contact terminal, and the second bending portion forms the second contact terminal.

[0010] Optionally, the shell has a first surface, the first surface has a first opening facing the balancing charging terminal, the first bending part is exposed outside the shell through the first opening; the first bending part does not protrude out of the first opening; and / or the shell has a second surface facing the connecting terminal, the second surface has a second opening, the second bending part is exposed outside the shell through the second opening; the second bending part does not protrude out of the second opening.

[0011] Optionally, the balancing charging terminal comprises a first spring terminal, the first spring terminal abuts against the first contact terminal.

[0012] Optionally, the first spring terminal comprises a first connecting part, an arc-shaped part and a second connecting part, the first connecting part and the second connecting part are arranged at intervals, and two ends of the arc-shaped part are connected to the first connecting part and the second connecting part respectively; a surface of the first connecting part facing away from the second connecting part is connected to the circuit board; and a side of the second connecting part facing away from the first connecting part is used for abutting against the first contact terminal.

[0013] Optionally, the shell comprises a cover, the cover covers the opening of the battery cavity, the electrical connector is mounted to a side of the cover facing the battery cavity, and the second contact terminal is exposed to an end surface of the shell facing the cover.

[0014] Optionally, the connecting terminal comprises a second spring terminal, the second spring terminal is used for abutting against the second contact terminal.

[0015] Optionally, the second spring terminal protrudes towards the shell and forms a protruding part, the protruding part is used for abutting against the second contact terminal.

[0016] In a second aspect, a power supply device is provided, which comprises an atomization device and the power supply device as described above, and the power supply device is used to provide electric energy for the atomization device.

[0017] The power supply device and the atomization device provided by the embodiments of the present application have at least one of the following technical effects: the shell of the power supply device is provided with a battery cavity, a plurality of batteries are mounted in the battery cavity, the plurality of batteries are electrically connected to the electrical connector, the conductive part electrically connects the balancing charging terminal of the circuit board and the connecting terminal of the electrical connector, and balanced control of charging of the plurality of batteries can be achieved; the shell and the conductive part are integrally injection molded, the integrally injection molding integrates the mounting of the conductive part and the shell into a single process, reduces manual intervention and assembly steps, reduces labor costs, and is also conducive to realizing automatic production of the power supply device; after the integrally injection molding of the conductive part and the shell, the conductive part and the shell are tightly attached, the sealing material such as sealant can be saved, and material costs are reduced; in addition, the sealing performance between the conductive part and the shell is excellent, which is conducive to improving the overall sealing performance of the power supply device.

[0018] The above description is only an overview of the technical solution of this application. In order to better understand the technical means of this application and to implement it in accordance with the contents of the specification, and to make the above and other objects, features and advantages of this application more obvious and understandable, the following are specific embodiments of this application. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this application, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the power supply device provided in some embodiments of this application.

[0021] Figure 2 for Figure 1 An exploded view of the power supply device shown.

[0022] Figure 3 for Figure 2 The diagram shows the structure of the housing and conductive components.

[0023] Figure 4 for Figure 3 The diagram shows an exploded view of the casing and conductive components.

[0024] Figure 5 for Figure 2 The diagram shows the structure of the circuit board.

[0025] Figure 6 for Figure 5 A magnified view of a portion of point A in the middle.

[0026] Figure 7 for Figure 2 The diagram shows the structure of the cover and electrical connectors.

[0027] The following are the labeling elements in the figure:

[0028] 1, power supply device; 11, shell; 111, battery cavity; 112, first surface; 1121, first opening; 113, second surface; 1131, second opening; 114, second interface; 12, battery; 13, circuit board; 131, balance charging terminal; 132, first spring terminal; 1321, first connecting part; 1322, arc-shaped part; 1323, second connecting part; 13231, connecting section; 13232, abutting part; 13233, protruding part; 1324, first guide part; 1325, second guide part; 1326, limiting part; 133, display device; 134, first interface; 135, key; 14, electric connecting piece; 141, connecting terminal; 142, second spring terminal; 1421, protruding part; 15, conductive piece; 151, main body part; 152, first bending part; 153, second bending part; 154, first contact terminal; 155, second contact terminal; 16, cover body; 17, shell; 171, lens; 172, base; 18, lens support. DETAILED DESCRIPTION

[0029] In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all of the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present application.

[0030] In the description of the embodiments of the present application, the terms “first”, “second” are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with “first”, “second” can be explicitly or implicitly included at least one of the features.

[0031] In the description of the present application, the meaning of “a plurality of” is at least two, for example, two, three, etc., unless otherwise explicitly specified and limited.

[0032] In the present application, unless otherwise explicitly specified and limited, the terms “mounting”, “connection”, “connecting”, “fixing” and the like should be understood in a broad sense, for example, can be fixed connection, can also be detachable connection, or integrated; can be directly connected, or indirectly connected through an intermediate medium; can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise explicitly limited. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0033] In the present application, unless otherwise explicitly specified and limited, a first feature is ''on'' or ''under'' a second feature can be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature is ''over'', ''above'' and ''on top of'' the second feature can be that the first feature is directly above or obliquely above the second feature, or only indicates that the first feature is higher in horizontal height than the second feature. The first feature is ''under'', ''below'' and ''underneath'' the second feature can be that the first feature is directly below or obliquely below the second feature, or only indicates that the first feature is lower in horizontal height than the second feature.

[0034] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms ''inner'', ''outer'', ''side'', ''upper'', ''bottom'', ''front'', ''back'' and the like only facilitates the description of the present application and simplifies the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0035] It should also be noted that the same reference signs or the same components are used to represent the same components or the same parts in the embodiments of the present application. For the same parts in the embodiments of the present application, only one part or component may be labeled with a reference sign in the drawings, and it should be understood that the reference sign is applicable to other identical parts or components.

[0036] The atomization device generally comprises an atomization device and a power supply device. The heating element of the atomization device is powered by the power supply device to heat the aerosol substrate in the atomization device, thereby generating an aerosol for the user to smoke. The power supply device comprises a shell, an electric circuit board, an electric connecting piece, a conductive piece and a plurality of batteries arranged in the shell. The electric connecting piece is electrically connected with the plurality of batteries, and the conductive piece is electrically connected with the electric circuit board and the electric connecting piece. The electric circuit board controls the charging state of the plurality of batteries through the conductive piece to ensure that each battery can reach a full state when charging.

[0037] In some cases, the conductive piece comprises a spring needle and a wire, the spring needle is used to contact the electric connecting piece, and the wire is used to connect the spring needle and the electric circuit board. An end of the wire is welded with a welding point on the electric circuit board by artificial, and the other end of the wire is connected with the spring needle after passing through a through hole in the shell. In addition, sealing glue needs to be injected into the through hole to prevent liquid from seeping in to meet the waterproof requirement. This series of assembly operations is complicated and time-consuming, and the material cost and labor cost are high, which is not conducive to reducing the manufacturing cost of the power supply device.

[0038] This application provides a power supply device in which the conductive component and the housing are integrally injection molded. The integral injection molding process is simple to operate and highly efficient, reducing the manufacturing cost of the power supply device and facilitating automated assembly. After integral injection molding, the conductive component and the housing fit tightly together, eliminating the need for sealant, reducing material costs, and simplifying the assembly process. Furthermore, the tight fit between the conductive component and the housing provides excellent sealing performance, improving the overall sealing performance of the power supply device. This design not only reduces production costs but also improves the reliability and production efficiency of the power supply device, making it suitable for large-scale industrial production.

[0039] The following combination Figures 1 to 7 The power supply device 1 shown is an embodiment of this application.

[0040] In some embodiments, see Figures 1 to 4 As shown, the power supply device 1 includes a housing 11, a circuit board 13, an electrical connector 14, a conductive element 15, and multiple batteries 12. The housing 11 has a battery cavity 111; the multiple batteries 12 are housed in the battery cavity 111; the circuit board 13 is connected to the housing 11 and has a balanced charging terminal 131; the electrical connector 14 is electrically connected to the multiple batteries 12; the electrical connector 14 includes a connection terminal 141; the conductive element 15 is electrically connected to the connection terminal 141 and the balanced charging terminal 131; wherein, the conductive element 15 is integrally injection molded with the housing 11.

[0041] The housing 11 can refer to a shell structure used to enclose the battery 12. The housing 11 is hollow inside, and the internal cavity of the housing 11 forms a battery cavity 111, in which multiple batteries 12 are accommodated. The housing 11 can have various shapes, such as circular or rectangular. The housing 11 can be made of plastic, which is lightweight and helps to reduce the weight of the power supply device 1. The housing 11 can also be called a battery support.

[0042] Battery 12 can refer to a component used to store or release electrical energy. Battery 12 can be a lithium battery, alkaline battery, lead-acid battery, etc.; the shape of battery 12 can be various, such as cylindrical, square, etc. The number of batteries 12 can be two, three, or more. Multiple batteries 12 can be connected in series, parallel, or mixed connection. Mixed connection means that multiple batteries 12 are connected in both series and parallel.

[0043] For example, there are two batteries 12, which are arranged side by side to facilitate the electrical connection of the two batteries 12.

[0044] For example, battery 12 is an 18650 steel-cased battery.

[0045] The circuit board 13, also known as a printed circuit board (PCB) or a printed wiring board, is an important electronic component. The circuit board 13 is a plate-shaped structure made of an insulating material, and has conductive lines, electronic component mounting areas, and various connection holes formed on the surface or inside thereof through a specific process, for realizing electrical connection and mechanical fixation between electronic components. The circuit board 13 can realize charging and discharging of the plurality of batteries 12 and balanced charging of the plurality of batteries 12 through the circuit.

[0046] The circuit board 13 is connected to the housing 11, and the housing 11 and the circuit board 13 can be connected through bonding, clamping, or fasteners (such as bolts, screws, etc.).

[0047] The circuit board 13 has a balanced charging terminal 131, which can refer to a component provided on the circuit board 13 for connecting with the conductive part 15. The balanced charging terminal 131 can be a plug-in terminal, an abutting piece, or the like.

[0048] The electrical connection part 14 can refer to a component for electrically connecting the plurality of batteries 12, and can be an electrical connection piece or the like. The electrical connection part 14 can be made of copper, aluminum, or the like. The connection terminal 141 can refer to a part of the electrical connection part 14 for electrically connecting with the conductive part 15. The connection terminal 141 can be a plug-in terminal, an abutting piece, or the like.

[0049] The conductive part 15 can refer to a conductive component for electrically connecting the balanced charging terminal 131 and the connection terminal 141, and can be a conductive piece or a wire or the like.

[0050] The conductive part 15 electrically connects the balanced charging terminal 131 and the connection terminal 141, so that the plurality of batteries 12 and the circuit board 13 are electrically connected to realize balanced charging of the plurality of batteries 12.

[0051] The conductive part 15 is integrally injection molded with the housing 11. It can be understood that the conductive part 15 and the housing 11 are made by using an integral injection molding process (insert molding). For example, during manufacturing, the conductive part 15 is placed in an injection mold, and then an injection material is injected into the injection mold. After the injection material solidifies, an integral injection molding structure of the conductive part 15 and the housing 11 is obtained.

[0052] The power supply device 1 of the embodiment of the present application is provided with a battery cavity 111 in the shell 11, a plurality of batteries 12 are installed in the battery cavity 111, the plurality of batteries 12 are electrically connected with the electrical connecting piece 14, the conductive piece 15 electrically connects the balance charging terminal 131 of the circuit board 13 and the connecting terminal 141 of the electrical connecting piece 14, so that the balance control of the charging of the plurality of batteries 12 can be realized; the shell 11 and the conductive piece 15 are integrally injection molded, the integrally injection molding integrates the installation of the conductive piece 15 and the shell 11 into a single process, reduces the manual intervention and the assembly steps, reduces the labor cost, and is also beneficial to realize the automatic production of the power supply device 1; after the integrally injection molding of the conductive piece 15 and the shell 11, the conductive piece 15 and the shell 11 are tightly attached, the sealing glue and other materials can be omitted, and the material cost is reduced; in addition, the sealing performance between the conductive piece 15 and the shell 11 is excellent, which is beneficial to improve the overall sealing performance of the power supply device 1.

[0053] The power supply device 1 of the embodiment of the present application is integrally injection molded with the shell 11 and the conductive piece 15, the wire welding process with the circuit board can be omitted, the environmental pollution is reduced, and the development of the power supply device 1 is promoted.

[0054] In some embodiments, the power supply device 1 further comprises a housing 17, the shell 11 is arranged in the housing 17, the housing 17 plays a protective role for the shell 11, and the bottom of the housing 17 is further provided with a base 172 to facilitate the placement of the power supply device 1.

[0055] In some embodiments, the circuit board 13 is installed between the housing 17 and the shell 11, the side of the circuit board 13 away from the shell 11 is provided with display components such as a display screen 133 and a light-emitting lamp, the housing 17 is provided with a lens 171, the lens 171 is arranged opposite to the display components, and the light emitted by the display components passes through the lens 171, so that the display is realized; the shell 11 is provided with a lens support 18, the lens support 18 is arranged outside the display components and is used for supporting the lens 171, so that the stability of the fixation of the lens 171 is improved.

[0056] In some embodiments, the circuit board 13 is further provided with components such as a button 135 to assist the use of the power supply device 1.

[0057] In some embodiments, the circuit board 13 is provided with a first interface 134, the first interface 134 is used for external power electrical connection to charge the batteries 12. The first interface 134 can be a type-c interface, a USB interface, etc.

[0058] In some embodiments, the conductive piece 15 has a first contact terminal 154 and a second contact terminal 155 exposed to the shell 11, the first contact terminal 154 abuts against the balance charging terminal 131, and the second contact terminal 155 abuts against the connecting terminal 141.

[0059] The first contact terminal 154 and the second contact terminal 155 are exposed outside the shell 11 to facilitate electrical connection with the balance charging terminal 131 and the connection terminal 141.

[0060] The first contact terminal 154 is in abutment with the balance charging terminal 131, and the first contact terminal 154 is in direct contact with the balance charging terminal 131, thereby realizing electrical connection between the first contact terminal 154 and the balance charging terminal 131.

[0061] The second contact terminal 155 is in abutment with the connection terminal 141, and the second contact terminal 155 is in direct contact with the connection terminal 141, thereby realizing electrical connection between the second contact terminal 155 and the connection terminal 141.

[0062] By adopting the technical scheme of the embodiment, the first contact terminal 154 and the balance charging terminal 131 and the second contact terminal 155 and the connection terminal 141 are directly in abutment to realize electrical connection, without being transferred through a wire or a welding spot, thereby reducing contact resistance, improving power supply efficiency, saving materials such as solder, reducing manufacturing cost, reducing the risk of balance charging function failure caused by virtual welding and false welding due to welding, and improving the use reliability of the power supply device 1.

[0063] In some embodiments, the conductive piece 15 includes a main body part 151, a first bending part 152, and a second bending part 153, both ends of the main body part 151 are connected with the first bending part 152 and the second bending part 153 respectively, the first bending part 152 and the second bending part 153 are bent relative to the main body part 151, the main body part 151 is embedded in the shell 11, the first bending part 152 and the second bending part 153 are exposed outside the shell 11, the first bending part 152 forms the first contact terminal 154, and the second bending part 153 forms the second contact terminal 155.

[0064] The conductive piece 15 has a sheet structure, and both ends of the conductive piece 15 are bent to form the first bending part 152 and the second bending part 153, wherein the part of the conductive piece 15 located between the first bending part 152 and the second bending part 153 is the main body part 151, so that a spring needle is not needed, thereby reducing material cost and manufacturing cost of the power supply device.

[0065] The first bending part 152 is exposed outside the shell 11. It can be understood that part of the first bending part 152 is embedded in the shell 11, and the other part protrudes outside the shell 11, or the first bending part 152 is completely located in the shell 11, and the surface of the first bending part 152 is exposed outside the shell 11.

[0066] The first bending part 152, i.e., the first contact terminal 154, is directly in abutment with the balance charging terminal 131.

[0067] For example, the first bending part 152 is embedded in the shell 11, and the surface of the first bending part 152 exposed to the shell 11 is directed to the surface of the circuit board 13 and directly abuts against the balance charging terminal 131.

[0068] The second bending part 153 is exposed to the shell 11. It can be understood that part of the second bending part 153 is embedded in the shell 11, and the other part protrudes out of the shell 11; or the second bending part 153 is completely located in the shell 11, and the surface of the second bending part 153 is exposed to the shell 11.

[0069] The second bending part 153 is the second contact terminal 155, and the part of the second bending part 153 exposed to the shell 11 can directly abut against the connection terminal 141.

[0070] For example, the second bending part 153 is embedded in the shell 11, and the surface of the second bending part 153 exposed to the shell 11 is directed to the surface of the circuit board 13 and directly abuts against the connection terminal 141.

[0071] The main body part 151 is embedded in the shell 11, and the main body part 151 is wrapped by the material of the shell 11.

[0072] The shape of the main body part 151 can be various, for example, straight line shape, bending shape, etc., which can be designed according to the actual position of the circuit board 13 and the electrical connecting piece 14.

[0073] For example, referring to FIG. 1 and FIG. 2, the circuit board 13 is arranged at the upper end of the shell 11, the electrical connecting piece 14 is arranged at the right side of the shell 11, and the main body part 151 extends from the second contact terminal 155 to the right for a distance, then extends upward for a distance, and then bends to connect with the first bending part 152. Figure 2 Figure 4 For example, referring to FIG. 1 and FIG. 2, the circuit board 13 is arranged at the upper end of the shell 11, the electrical connecting piece 14 is arranged at the right side of the shell 11, and the main body part 151 extends from the second contact terminal 155 to the right for a distance, then extends upward for a distance, and then bends to connect with the first bending part 152.

[0074] By adopting the technical scheme of the embodiment, the two ends of the conductive piece 15 are bent to form the first bending part 152 and the second bending part 153, which can increase the area of the first bending part 152 and the second bending part 153 exposed to the shell 11, facilitate the abutment of the balance charging terminal 131 against the first bending part 152 and the abutment of the connection terminal 141 against the second bending part 153, and also increase the contact area between the balance charging terminal 131 and the first bending part 152 and the contact area between the connection terminal 141 and the second bending part 153, thereby reducing the contact resistance and improving the performance of the power supply device 1.

[0075] In some embodiments, the shell 11 has a first surface 112 directed to the balance charging terminal 131, the first surface 112 has a first opening 1121, and the first bending part 152 is exposed to the shell 11 through the first opening 1121; the first bending part 152 does not protrude out of the first opening 1121. ​

[0076] The surface of the shell 11 opposite to the balanced charging terminal 131 is a first surface 112; the first opening 1121 can refer to the opening of the first surface 112 for the first bending part 152 to be exposed.

[0077] The first bending part 152 does not protrude out of the first opening 1121, that is, the first bending part 152 does not protrude out of the first surface 112, the surface of the first bending part 152 facing the first contact terminal 154 can be flush with the first surface 112, or the first bending part 152 is completely accommodated in the shell 11, and the first bending part 152 is farther away from the balanced charging terminal 131 than the first surface 112.

[0078] By adopting the technical scheme of this embodiment, the first bending part 152 does not protrude out of the first opening 1121, which can reduce the risk of damage to the first bending part 152 and improve the reliability of the power supply device 1.

[0079] In some embodiments, the shell 11 has a second surface 113, the second surface 113 has a second opening 1131, and the second bending part 153 is exposed to the shell 11 through the second opening 1131; the second bending part 153 does not protrude out of the second opening 1131.

[0080] The surface of the shell 11 opposite to the connection terminal 141 is a first surface 112; the second opening 1131 can refer to the opening of the first surface 112 for the second bending part 153 to be exposed. The second bending part 153 does not protrude out of the second opening 1131, that is, the second bending part 153 does not protrude out of the second surface 113, the surface of the second bending part 153 facing the second contact terminal 155 can be flush with the second surface 113, or the second bending part 153 is completely accommodated in the shell 11, and the second bending part 153 is farther away from the connection terminal 141 than the second surface 113.

[0081] By adopting the technical scheme of this embodiment, the second bending part 153 does not protrude out of the second opening 1131, which can reduce the risk of damage to the second bending part 153 and improve the reliability of the power supply device 1.

[0082] In some embodiments, the shell 11 has a first surface 112, the first surface 112 has a first opening 1121 facing the balanced charging terminal 131, and the first bending part 152 is exposed to the shell 11 through the first opening 1121; the first bending part 152 does not protrude out of the first opening 1121; the shell 11 has a second surface 113 facing the connection terminal 141, the second surface 113 has a second opening 1131, and the second bending part 153 is exposed to the shell 11 through the second opening 1131; the second bending part 153 does not protrude out of the second opening 1131.

[0083] By adopting the technical scheme of the embodiment, the risk of damage to the first bending portion 152 and the second bending portion 153 can be reduced, and the reliability of the power supply device 1 can be improved.

[0084] Please refer to Figure 5 and Figure 6 As shown in FIGS. 1, 2, and 3, in some embodiments, the balanced charging terminal 131 includes a first spring terminal 132, and the first spring terminal 132 is in abutment with the first contact terminal 154.

[0085] The first spring terminal 132 can refer to a component capable of elastic deformation, and the first spring terminal 132 can be formed by bending a sheet-shaped structure.

[0086] By adopting the technical scheme of the embodiment, the first spring terminal 132 is in abutment on the first contact terminal 154, the first contact terminal 154 presses the first spring terminal 132, the first spring terminal 132 is elastically deformed, the elastic force generated by the first spring terminal 132 acts on the first contact terminal 154, the abutment force between the first spring terminal 132 and the first contact terminal 154 is improved, the abutment reliability of the first spring terminal 132 and the first contact terminal 154 is improved, and the connection reliability of the conductive part 15 and the circuit board 13 is improved.

[0087] In some embodiments, the first spring terminal 132 includes a first connecting portion 1321, an arc-shaped portion 1322, and a second connecting portion 1323, the first connecting portion 1321 and the second connecting portion 1323 are arranged at intervals, and the two ends of the arc-shaped portion 1322 are connected to the first connecting portion 1321 and the second connecting portion 1323, respectively; the surface of the first connecting portion 1321 facing away from the second connecting portion 1323 is connected to the circuit board 13; and the side of the second connecting portion 1323 facing away from the first connecting portion 1321 is used for abutment of the first contact terminal 154.

[0088] The first connecting portion 1321 can refer to a portion of the first spring terminal 132 that is electrically connected to the circuit board 13. The first connecting portion 1321 has a sheet-shaped structure, and the first connecting portion 1321 can be directly welded to the surface of the circuit board 13 or attached to the surface of the circuit board 13.

[0089] In the state that the first contact terminal 154 abuts against the first elastic sheet terminal 132, the first connecting portion 1321 and the second connecting portion 1323 are located between the circuit board 13 and the first contact terminal 154, the second connecting portion 1323 is located between the first connecting portion 1321 and the first contact terminal 154, a gap exists between the second connecting portion 1323 and the first connecting portion 1321, and the two ends of the arc-shaped portion 1322 are connected with the first connecting portion 1321 and the second connecting portion 1323 respectively, so that the first connecting portion 1321 and the second connecting portion 1323 can maintain a certain gap; when the first contact terminal 154 abuts against the second connecting portion 1323, the first contact terminal 154 will extrude the second connecting portion 1323 to elastically deform towards the first connecting portion 1321, and at the same time, the arc-shaped portion 1322 is also compressed to elastically deform, so that the second connecting portion 1323 can stably abut against the first contact terminal 154.

[0090] The shape of the arc-shaped portion 1322 can be various, for example, a circular arc, an elliptical arc, a multi-segment arc, etc.

[0091] By adopting the technical scheme of the embodiment, the first elastic sheet terminal 132 adopts the structure of the first connecting portion 1321, the arc-shaped portion 1322 and the second connecting portion 1323, which is simple and convenient to process and manufacture.

[0092] In some embodiments, the second connecting portion 1323 includes a connecting segment 13231 and an abutting portion 13232, one end of the connecting segment 13231 is connected with the arc-shaped portion 1322, the other end of the connecting segment 13231 is connected with the abutting portion 13232, the connecting segment 13231 is arranged in parallel and spaced apart from the first connecting portion 1321, and the abutting portion 13232 is located on the side of the connecting segment 13231 away from the first connecting portion 1321; the connecting segment 13231 is used to connect the abutting portion 13232 and the arc-shaped portion 1322, the abutting portion 13232 protrudes from the surface of the connecting segment 13231 away from the first connecting portion 1321, and the abutting portion 13232 abuts against the first contact terminal 154, so that it can be applicable to the case that the first contact terminal 154 is far away from the circuit board 13.

[0093] In some embodiments, the abutting portion 13232 can be formed by bending a plate member, which is convenient for manufacturing the first elastic sheet terminal 132. For example, the abutting portion 13232 has a U-shaped structure, and one end of the abutting portion 13232 close to the opening is connected with the connecting segment 13231.

[0094] In some embodiments, the surface of the abutting portion 13232 towards the first contact terminal 154 is provided with a protruding portion 13233, which is used to abut against the first contact terminal 154, so that the first elastic sheet terminal 132 and the first contact terminal 154 can be better in contact, and the abutting reliability is improved.

[0095] In some embodiments, the first connecting portion 1321 is connected with a first guiding portion 1324 and a second guiding portion 1325 respectively on opposite sides, the first guiding portion 1324 and the second guiding portion 1325 are arranged in parallel and spaced apart, the connecting segment 13231 is located between the first guiding portion 1324 and the second guiding portion 1325, the first guiding portion 1324 and the second guiding portion 1325 can guide the connecting segment 13231 to deform towards the first connecting portion 1321, reducing the risk of the connecting segment 13231 deforming towards other directions, and improving the accuracy of the abutment between the first elastic sheet terminal 132 and the first contact terminal 154.

[0096] In some embodiments, the end of the first guiding portion 1324 away from the first connecting portion 1321 is connected with a limiting portion 1326, the connecting segment 13231 is located between the limiting portion 1326 and the first connecting portion 1321, and the limiting portion 1326 blocks the connecting segment 13231 from moving out of the first guiding portion 1324 and the second guiding portion 1325.

[0097] Please refer to Figure 7 In some embodiments, the shell 11 includes a cover 16 covering the opening of the battery cavity 111, the electrical connector 14 is mounted on the side of the cover 16 facing the battery cavity 111, and the second contact terminal 155 is exposed on the end surface of the shell 11 facing the cover 16.

[0098] The cover 16 is used to close the opening of the battery cavity 111, the electrical connector 14 is mounted on the side of the cover 16 facing the battery cavity 111, and the electrical connector 14 can electrically connect the plurality of batteries 12 when the cover 16 is covered on the opening of the battery cavity 111. After the cover 16 is opened, the electrical connector 14 is separated from the plurality of batteries 12 with the cover 16, realizing the disconnection of the batteries 12, and facilitating the replacement of the batteries 12.

[0099] The electrical connector 14 is mounted on the side of the cover 16 facing the battery cavity 111, and the second contact terminal 155 is exposed on the end surface of the shell 11 facing the cover 16 (i.e. the end surface of the shell 11 facing the end cover is the second surface 113), and the second contact terminal 155 can abut with the connecting terminal 141 automatically when the cover 16 is covered on the shell 11 of the battery cavity 111, thereby realizing the electrical connection between the connecting terminal 141 and the second contact terminal 155.

[0100] In some embodiments, the connecting terminal 141 includes a second elastic sheet terminal 142 for the abutment of the second contact terminal 155.

[0101] The second elastic sheet terminal 142 can be a component capable of elastic deformation, and the second elastic sheet terminal 142 can be formed by bending a sheet-shaped structure.

[0102] By adopting the technical scheme of the embodiment, the second elastic sheet terminal 142 abuts against the second contact terminal 155, the second contact terminal 155 extrudes the second elastic sheet terminal 142, the second elastic sheet terminal 142 is elastically deformed, and the elastic force generated by the second elastic sheet terminal 142 acts on the second contact terminal 155, thereby improving the abutting force between the second elastic sheet terminal 142 and the second contact terminal 155, improving the abutting reliability of the second elastic sheet terminal 142 and the second contact terminal 155, and improving the connection reliability of the conductive part 15 and the electric connecting part 14.

[0103] In some embodiments, the second elastic sheet terminal 142 protrudes towards the shell 11 and forms a protruding portion 1421 for abutting against the second contact terminal 155.

[0104] The second elastic sheet terminal 142 is bent and protrudes towards the shell 11, the bent and protruding portion of the second elastic sheet terminal 142 forms the protruding portion 1421, the protruding portion 1421 protrudes from the surface of the electric connecting part 14, and the bent protruding portion 1421 forms an arc-shaped structure, and of course can also be other structural shapes.

[0105] During the process of covering the opening of the battery cavity 111 by the cover 16, the second contact terminal 155 extrudes the protruding portion 1421, so that the protruding portion 1421 is elastically deformed to be flattened, the elastic force generated by the protruding portion 1421 acts on the second contact terminal 155, so that the protruding portion 1421 and the first contact terminal 154 can abut tightly. In addition, the second elastic sheet terminal 142 adopts the structure of the protruding portion 1421, which is simple in structure and convenient to process and manufacture.

[0106] In some embodiments, the atomization device comprises an atomization apparatus and the power supply device 1 as described above, and the power supply device 1 is used to provide electric energy for the atomization apparatus.

[0107] The atomization apparatus can refer to a component for atomizing an aerosol substrate into an aerosol.

[0108] The atomization apparatus and the power supply device 1 can be connected in a detachable manner such as threads or buckles, and the atomization apparatus and the power supply device 1 can also be fixedly connected.

[0109] The atomization apparatus and the power supply device 1 are electrically connected, the circuit board 13 can deliver the electric energy of the battery 12 to the heating element of the atomization apparatus, the heating element heats the aerosol substrate in the atomization apparatus, thereby generating an aerosol that can be inhaled by a user.

[0110] In some examples, the heating element of the atomization device is wired to the power supply device 1; for example, the shell 11 is provided with a second interface 114, which is electrically connected to the circuit board 13, and the atomization device is clamped in the second interface 114, realizing the fixed connection of the atomization device and the power supply device 1. At the same time, the second interface 114 is electrically connected to the heating element in the atomization device and the circuit board 13, and the circuit board 13 can deliver the electric energy of the battery 12 to the heating element, and the heating element heats the aerosol substrate in the atomization device, thereby generating aerosol for the user to smoke. The second interface 114 can be a threaded interface or the like.

[0111] In some examples, the heating element of the atomization device can be wirelessly connected to the power supply device 1, and the battery 12 supplies power to the heating element in a wireless manner.

[0112] The atomization device of the embodiments of the present application adopts the above-mentioned power supply device 1, and the manufacturing cost of the power supply device 1 is low, which is conducive to reducing the manufacturing cost of the atomization device.

[0113] The above description of each embodiment tends to emphasize the differences between each embodiment, and the same or similar parts can be referred to each other, and for the sake of brevity, the details are not repeated herein.

[0114] Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application, and they should be covered in the scope of the claims and the description of the present application. Especially, as long as there is no structural conflict, each technical feature mentioned in each embodiment can be combined in any way. The present application is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A power supply device characterized by comprising: The application relates to a power supply device, comprising: a housing having a battery cavity; a plurality of batteries accommodated in the battery cavity; a circuit board connected to the housing, the circuit board having a balance charging terminal; an electrical connector electrically connected to the plurality of batteries, the electrical connector comprising a connecting terminal; a conductive member electrically connecting the connecting terminal and the balance charging terminal; wherein the conductive member is integrally injection molded with the housing.

2. The power supply device of claim 1, wherein: The conductive member has a first contact terminal and a second contact terminal exposed to the housing, the first contact terminal abutting against the balance charging terminal, and the second contact terminal abutting against the connecting terminal.

3. The power supply device of claim 2, wherein: The conductive member comprises a main body portion, a first bending portion and a second bending portion, the two ends of the main body portion being connected to the first bending portion and the second bending portion respectively, the first bending portion and the second bending portion being bent relative to the main body portion, the main body portion being embedded in the housing, the first bending portion and the second bending portion being exposed to the housing, the first bending portion forming the first contact terminal, and the second bending portion forming the second contact terminal.

4. The power supply device of claim 3, wherein: The housing has a first surface having a first opening facing the balance charging terminal, the first bending portion being exposed to the housing through the first opening; the first bending portion does not protrude out of the first opening; and / or, the housing has a second surface facing the connecting terminal, the second surface having a second opening, the second bending portion being exposed to the housing through the second opening; the second bending portion does not protrude out of the second opening.

5. The power supply device of claim 2, wherein: The balance charging terminal comprises a first spring terminal, the first spring terminal abutting against the first contact terminal.

6. The power supply device of claim 5, wherein: The first spring terminal comprises a first connecting portion, an arc-shaped portion and a second connecting portion, the first connecting portion and the second connecting portion being arranged at intervals, and the two ends of the arc-shaped portion being connected to the first connecting portion and the second connecting portion respectively; a surface of the first connecting portion facing away from the second connecting portion is connected to the circuit board; and a side portion of the second connecting portion facing away from the first connecting portion is used for abutting against the first contact terminal.

7. The power supply device according to any one of claims 2 to 6, characterized by: The housing comprises a cover, the cover covering an opening of the battery cavity, the electrical connector being mounted to a side portion of the cover facing the battery cavity, and the second contact terminal being exposed to an end surface of the housing facing the cover.

8. The power supply device of claim 7, wherein: The connecting terminal comprises a second spring terminal, the second spring terminal being used for abutting against the second contact terminal.

9. The power supply device of claim 8, wherein: The second spring terminal protrudes towards the housing and forms a protruding portion, the protruding portion being used for abutting against the second contact terminal.

10. An atomising device characterised in that, The application relates to an atomization device and a power supply device as claimed in any one of claims 1 to 9, the power supply device being used for supplying electric energy to the atomization device.

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