CN211907621U

CN211907621U - Rechargeable battery with charging port

Info

Publication number: CN211907621U
Application number: CN202020275972.2U
Authority: CN
Inventors: 朱乃靖; 颜楚舒
Original assignee: Zhongshan Pnas Energy Technology Co ltd
Current assignee: Zhongshan Pnas Energy Technology Co ltd
Priority date: 2020-03-09
Filing date: 2020-03-09
Publication date: 2020-11-10
Anticipated expiration: 2030-03-09

Abstract

The utility model discloses a chargeable call of mouth charges in area, which comprises a housin, electric core, and a support, circuit board and block, wherein, the casing is one end open-ended metal-back, electric core is lithium ion electric core and installs in the casing, the block adopts conducting material to make and installs in the open end of casing, the support adopts insulating material to make and install between casing and block, in order to be used for separating casing and block, the circuit board is located between support and the electric core and fixed through the support, circuit board electric connection block, casing and electric core, and be provided with the mouth that charges that appears in housing face on the circuit board. The utility model discloses can reduce the stable output of different voltage specifications by the universal line board, single battery can replace single section or multisection alkaline battery, and it is also more convenient to use, and the cost is also lower. Simultaneously the utility model discloses the battery is from taking the mouth that charges, directly uses the cell-phone charging wire just can charge, does not need special charger, and it is more convenient to use.

Description

Rechargeable battery with charging port

Technical Field

The utility model relates to a battery, in particular to chargeable call of mouth charges in area.

Background

In recent years, lithium ion rechargeable batteries have been widely used in various electronic devices, but alkaline batteries or nickel hydride batteries are still used in many fields due to the difference in voltage output. These batteries are far less energy-dense and less useful than lithium ion batteries. Therefore, the lithium ion battery capable of effectively replacing the alkaline battery is significant.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a chargeable call of mouth charges in area, including casing, electric core, support, circuit board and block, wherein, the casing is one end open-ended metal-back, electric core be lithium ion electric core and install in the casing, the block adopt conducting material to make and install in the open end of casing, the support adopt insulating material to make and install in the casing with between the block, in order to be used for with the casing with the block is separated, the circuit board is located the support with between the electric core and pass through the support is fixed, circuit board electric connection the block the casing with electric core, and be provided with on the circuit board appear in housing surface's the mouth that charges.

According to the utility model discloses, have following technological effect at least:

the utility model discloses a with the outside subassembly components such as casing, circuit board and support that increase of lithium ion cell and constitute novel rechargeable battery, can realize the charger directly to charging of battery through the control of circuit board, battery output voltage can realize the stable output of step-down, in addition to the overcharge of battery, cross discharge, overflow, the short circuit is protected. The universal circuit board reduces the stable output to different voltage specifications, and a single battery can replace a single or multiple alkaline batteries by matching the change of the overall size of the battery, so that the use is more convenient, and the cost is lower. Simultaneously the utility model discloses the battery is from taking the mouth that charges, directly uses the cell-phone charging wire just can charge, does not need special charger, and it is more convenient to use. The utility model discloses a battery structure is more reasonable, is favorable to promoting the capacity of battery, and simple process is favorable to reduce cost simultaneously.

According to some embodiments of the utility model, the circuit board with be provided with the bubble cotton between the electricity core.

According to some embodiments of the utility model, the circuit board with the electric connection part of electric core is provided with insulation system, the bubble is cotton to pass through insulation system press from both sides tightly in the circuit board with between the electric core.

According to some embodiments of the utility model, the support is kept away from the one end of block with the open end of casing matches and plug in the open end of casing, the block peg graft in on the support.

According to some embodiments of the utility model, the support is kept away from the one end of block be provided with the slot of circuit board adaptation, and be provided with the confession on the support the block with circuit board electric connection's through wires hole.

According to some embodiments of the utility model, the support is kept away from the one end of block have with the extension wall that the casing matches, the circuit board includes upper plate and hypoplastron, the upper plate with the hypoplastron interval aligns fixedly, charge mouthful to be located the upper plate with between the hypoplastron, the slot set up in extend on the wall and be formed with the upper plate with the two terminal surface distance adaptations that deviate from of hypoplastron first slot of adaptation and with the upper plate with the protruding structure of distance adaptation between the hypoplastron, the circuit board pass through first slot with protruding structure cooperation and peg graft in the support.

According to some embodiments of the invention, the charging port is located between the upper plate and the lower plate near one end of the first slot.

According to some embodiments of the utility model, be provided with step-down module, charge protection module on the circuit board.

According to the utility model discloses a some embodiments, the support adopts printing opacity material or leaded light material to make, be provided with the battery indicator lamp on the circuit board.

According to some embodiments of the invention, the support with be provided with location structure between the casing.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is an exploded view of the present invention;

fig. 2 is a structural sectional view of the present invention;

FIG. 3 is a schematic view of an assembly of the bracket and the housing;

FIG. 4 is a schematic view of an assembly of the cap and the bracket;

FIG. 5 is a schematic view of an assembly of the circuit board and the bracket;

FIG. 6 is an exploded view of the circuit board and bracket;

fig. 7 is an assembly diagram of the cap, the bracket, the battery cell and the circuit board.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do 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 should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 7, the present invention relates to a rechargeable battery with a charging port, including a casing 100, a battery cell 101, a support 106, a circuit board 104 and a cap 107, wherein the casing 100 is a metal shell with an open end, the battery cell 101 is a lithium ion battery cell 101 and is installed in the casing 100, the cap 107 is made of a conductive material and is installed at the open end of the casing 100, the support 106 is made of an insulating material and is installed between the casing 100 and the cap 107, so as to separate the casing 100 and the cap 107, the circuit board 104 is located between the support 106 and the battery cell 101 and is fixed by the support 106, the circuit board 104 is electrically connected with the cap 107, the casing 100 and the battery cell 101, and the circuit board 104 is provided with the charging port 105 exposed on the surface.

Wherein the cap 107 and the case 100 form two poles of the battery respectively, for example, the cap 107 forms an anode, the case 100 forms a cathode, or the cap 107 forms a cathode, the case 100 forms an anode, and the two are separated by an insulating bracket 106 to avoid short circuit.

Adopt above-mentioned structure the utility model discloses a with the outside components such as casing 100, circuit board 104 and support 106 of increasing of lithium ion cell 101 and constitute novel rechargeable battery, casing 100 can support the protection, compensate the weak not enough of lithium ion cell 101 hardness by force. The charger can directly charge the battery under the control of the circuit board 104, the output voltage of the battery can realize stable output of voltage reduction, and overcharge, overdischarge, overcurrent and short circuit of the battery are protected. The universal circuit board 104 reduces the stable output to different voltage specifications, and a single battery can replace a single or multiple alkaline batteries by matching the change of the overall size of the battery, so that the use is more convenient, and the cost is lower. Simultaneously the utility model discloses the battery is from taking charging mouth 105, directly uses the cell-phone charging wire just can charge, does not need special charger, and it is more convenient to use. The utility model discloses a battery structure is more reasonable, is favorable to promoting the capacity of battery, and simple process is favorable to reduce cost simultaneously.

Referring to fig. 1 and 2, in some embodiments, foam 103 is disposed between the circuit board 104 and the battery cell 101. Because the foam 103 has elastic supporting performance, the foam can effectively provide buffer protection effect, and avoid mutual extrusion damage between the circuit board 104 and the battery core 101.

Referring to fig. 1 and 2, in some embodiments, the electrical connection portion of the circuit board 104 and the battery cell 101 is provided with an insulating structure 102, and the foam 103 is clamped between the circuit board 104 and the battery cell 101 through the insulating structure 102.

Because the casing 100 is made of a conductive material, the arrangement of the insulating structure 102 can effectively prevent the connection between the two poles of the battery cell 101 and the circuit board 104 from contacting the casing 100 at the same time to cause a short circuit. The insulating structure 102 may be formed by winding a tape, or may be an insulating sleeve. Because the battery core 101 is connected with the circuit board 104 through a wire or a flat cable, the insulating structure 102 is also beneficial to fixing the wire or the flat cable, and the wire or the flat cable is prevented from loosening in the production process or the working process.

Referring to fig. 3 and 7, in some embodiments, an end of the bracket 106 remote from the cap 107 is mated with and inserted into the open end of the housing 100, and the cap 107 is inserted into the bracket 106. Therefore, during production, the cap 107, the bracket 106, the circuit board 104 and the battery cell 101 are sequentially spliced and then assembled into the housing 100.

Referring to fig. 1 and 4, in order to mount the bracket 106 on the housing 100, an extending wall 111 matched with the housing 100 may be provided at an end of the bracket 106 away from the cap 107, and the extending wall 111 and the housing 100 may be in an interference fit or may be bonded by glue.

Referring to fig. 5 and 6, in order to mount the circuit board 104 on the bracket 106, a slot adapted to the circuit board 104 may be disposed at an end of the bracket 106 away from the cap 107, and a threading hole for electrically connecting the cap 107 and the circuit board 104 is disposed on the bracket 106. One end of the bracket 106 close to the cap 107 is provided with a plurality of insertion holes, and the corresponding pins arranged on the cap 107 are inserted into the insertion holes, so that the bracket 106 is fixed and the threading holes are simultaneously blocked.

Further, the circuit board 104 includes an upper board and a lower board, the upper board and the lower board are aligned and fixed at intervals, the charging port 105 is located between the upper board and the lower board, the slot is opened on the extension wall 111 and is formed with a first slot adapted to a distance between two end faces of the upper board and the lower board, and a protruding structure adapted to a distance between the upper board and the lower board, and the circuit board 104 is inserted into the bracket 106 through the cooperation of the first slot and the protruding structure. The charging port 105 is located between the upper plate and the lower plate near one end of the first slot.

Therefore, the circuit board 104 is fixed in the bracket 106, and is not moved or damaged during production assembly and charging plugging, and the structural stability is good. Moreover, the circuit board 104 adopts a double-layer board structure, so that the occupied area of the circuit board 104 in the shell 100 can be reduced, and the battery capacity can be further improved. And at the same time contributes to the improvement of the structural stability of the charging port 105.

The circuit board 104 may be provided with corresponding components 110, and the components 110 are selected according to functions and parameters required by the battery, such as a voltage reduction module, a charging protection module, and the like, so that the battery has functions of charging management, various protection of the battery, voltage reduction output of the battery, and the like. Since the circuit structure is common general knowledge and commercially available products, the specific structure thereof will not be described in detail.

The holder 106 is made of a light-transmitting material or a light-guiding material, and the circuit board 104 is provided with a power display lamp. Therefore, in the charging and/or discharging process, the corresponding state can be displayed through the electric quantity display lamp, and the light state is reflected to the outer side of the battery through the support 106, so that the user can observe the battery conveniently.

The charging port 105 may be any commercially available charging connector with any known structure, and is not limited in any way.

Obviously, in order to expose the charging port 105, a relief port 108 is correspondingly disposed on the housing 100. To ensure that the charging port 105 is aligned with the docking port 108, a positioning structure is provided between the cradle 106 and the housing 100. This location structure can be set up the counterpoint bump on support 106, correspond at the open end of casing 100 and set up counterpoint recess 109, and the support 106 is inserted in casing 100 the time through counterpoint bump and counterpoint recess 109 cooperation realization and is adjusted well, because circuit board 104 is also fixed on support 106, consequently can effectively ensure to charge mouthful 105 and let a mouthful 108 adjust well.

The utility model provides a through the control of circuit board 104, use lithium ion battery can accomplish charge management, the battery overcharge, cross discharge, overflow, the short circuit protection such as and the output such as battery step-down function, make other batteries such as alkaline battery, nickel-hydrogen battery use can be replaced to the battery, energy density promotes greatly simultaneously, the battery is more durable, the use of charging that can circulate simultaneously, life can reach more than 1000 times, reduce the battery and scrap the pollution to the environment, more energy-concerving and environment-protective. In addition, the battery is provided with a charging port 105, and the battery can be charged by using a conventional mobile phone charging wire, so that the use is more convenient. The battery can realize stable output of different voltages through the change of the configuration of the circuit board 104, and can replace a plurality of dry batteries for use by matching with the change of the whole structure size of the battery, thereby being more economical and more convenient to use.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A rechargeable battery with a charging port, comprising: the battery comprises a shell, a battery cell, a support, a circuit board and a cap, wherein the shell is a metal shell with an opening at one end, the battery cell is a lithium ion battery cell and is arranged in the shell, the cap is made of a conductive material and is arranged at the opening end of the shell, the support is made of an insulating material and is arranged between the shell and the cap so as to separate the shell and the cap, the circuit board is positioned between the support and the battery cell and is fixed through the support, the circuit board is electrically connected with the cap, the shell and the battery cell, and a charging port exposed on the surface of the shell is arranged on the circuit board.

2. The rechargeable battery with a charging port according to claim 1, wherein: and foam is arranged between the circuit board and the battery cell.

3. The rechargeable battery with a charging port according to claim 2, wherein: the electric connection part of the circuit board and the battery cell is provided with an insulation structure, and the foam is clamped between the circuit board and the battery cell through the insulation structure.

4. The rechargeable battery with a charging port according to claim 1, wherein: one end of the bracket, which is far away from the cover cap, is matched with and inserted into the opening end of the shell, and the cover cap is inserted into the bracket.

5. The rechargeable battery with a charging port according to claim 4, wherein: the support is kept away from the one end of block be provided with the slot of circuit board adaptation, and be provided with the confession on the support the block with circuit board electric connection's through wires hole.

6. The rechargeable battery with a charging port according to claim 5, wherein: the circuit board comprises an upper plate and a lower plate, the upper plate and the lower plate are aligned and fixed at intervals, the charging port is located between the upper plate and the lower plate, the slot is formed in the extension wall and is provided with a first slot matched with the end face distance of two deviated end faces of the upper plate and the lower plate and a protruding structure matched with the distance between the upper plate and the lower plate, and the circuit board is inserted into the support through the matching of the first slot and the protruding structure.

7. The rechargeable battery with a charging port according to claim 6, wherein: the charging port is located at one end, close to the first slot, between the upper plate and the lower plate.

8. The rechargeable battery with a charging port according to claim 1, wherein: the circuit board is provided with a voltage reduction module and a charging protection module.

9. The rechargeable battery with a charging port according to claim 1, wherein: the support adopts printing opacity material or leaded light material to make, be provided with the electric quantity display lamp on the circuit board.

10. The rechargeable battery with a charging port according to claim 1, wherein: and a positioning structure is arranged between the bracket and the shell.