CN219476752U - Battery device and electronic equipment - Google Patents
Battery device and electronic equipment Download PDFInfo
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- CN219476752U CN219476752U CN202320385578.8U CN202320385578U CN219476752U CN 219476752 U CN219476752 U CN 219476752U CN 202320385578 U CN202320385578 U CN 202320385578U CN 219476752 U CN219476752 U CN 219476752U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The present disclosure relates to a battery device and an electronic apparatus, the battery device including: the battery cell, the first protection plate and the second protection plate, wherein the top surface of the battery cell extends outwards along the first direction to form a top sealing edge, and the top sealing edge is provided with a first side surface and a second side surface which are oppositely arranged; at least part of the first protective plate is attached to the first side surface; at least part of the second protection plate is attached to the second side face, and the second protection plate is fixedly connected with the first protection plate, so that the mechanical strength of the battery cell is enhanced. Compared with the prior art, the battery pack has the advantages that the first protection plate and the second protection plate which are fixedly connected are arranged on the two sides of the top sealing edge, so that the top sealing edge of the battery cell is firmer, the mechanical strength of the battery cell is enhanced, the mechanical reliability of the battery is further improved, the battery pack meets the application in the assembly process of electronic equipment, and the assembly requirements of an ultrathin battery and a conventional battery are met.
Description
Technical Field
The disclosure relates to the technical field of electronic consumer products, and in particular relates to a battery device and electronic equipment.
Background
With the advancement of technology, it is expected that 3C electronic devices (three types of electronic devices) such as computers (computers), communication (Communication), and consumer electronic devices (Consumer Electronic) become lightweight, slim, and secure. Currently, a battery device in a 3C electronic apparatus is assembled (i.e., PACK) by a battery cell and a protection board, and as the stacking design of electronic apparatuses such as mobile phones, tablet computers, etc. is more and more limited, the requirements for the design of the battery device are more and more high.
The battery core in the battery device can store electric energy and is widely applied to various electronic equipment such as mobile phones, tablets and the like. The battery cell can be used alone or assembled into a battery device for a user to use. The battery cell is generally in a soft package structure, namely, the battery cell is packaged by materials such as an aluminum plastic film or a copper plastic film, a steel plastic film and the like, and a tab is led out from the top edge sealing position of the battery cell. During assembly of the battery device, it is often necessary to place a protective plate over the cell heads.
Currently, in the assembly process of battery devices, it is difficult for related art battery devices to satisfy the application in the assembly process of electronic devices, and also to satisfy the assembly requirements of ultra-thin batteries as well as conventional batteries.
Disclosure of Invention
To overcome the problems in the related art, the present disclosure provides a battery device and an electronic apparatus.
According to a first aspect of embodiments of the present disclosure, there is provided a battery device including:
the top surface of the battery cell extends outwards along a first direction to form a top sealing edge, the top sealing edge is provided with a first side surface and a second side surface which are oppositely arranged, one ends of the first side surface and the second side surface, which correspond to each other, are connected with the top surface, and the other ends of the first side surface and the second side surface, which correspond to each other, extend along the first direction;
a first protective plate, at least part of which is attached to the first side surface; and
a second protection plate, at least part of which is attached to the second side surface,
the second protection plate is fixedly connected with the first protection plate.
In some embodiments, the first protective plate and the second protective plate are connected by adhesion, and/or
The first protection plate and the second protection plate are locked by screws, and/or
The first protection plate and the second protection plate are connected through a buckling structure, and/or
The first protection plate and the second protection plate are connected through injection molding packaging.
In some embodiments, the top surface of the battery cell has a transition surface, the transition surface is disposed on the same side as the first side surface, the transition surface and the first side surface enclose a first accommodating space, and at least part of the first protection plate is located in the first accommodating space.
In some embodiments, the battery device further comprises:
the first radiating piece is installed in the first accommodating space, the first side of the first radiating piece is attached to the first protection plate, and the second side of the first radiating piece is attached to the transition surface.
In some embodiments, the second side surface and the top surface enclose a second accommodating space, and at least part of the second protection plate is located in the second accommodating space.
In some embodiments, the battery device further comprises:
the electrode lug is connected with the battery cell, extends out of the top edge sealing along the first direction and is arranged between the first protection plate and the second protection plate.
In some embodiments, the battery device further comprises
A welding member positioned between the first protective plate and the second protective plate, the welding member being fixedly mounted to the first protective plate, and/or
The welding piece is fixedly arranged on the second protection plate,
the tab is welded on the welding piece through a nickel sheet.
In some embodiments, the battery device further comprises:
a charging protection device mounted on one side of the first protection plate facing the second protection plate, the second protection plate being provided with a dodging opening corresponding to the charging protection device, and/or
The charging protection device is installed on one side, facing the first protection plate, of the second protection plate, and the first protection plate is provided with an avoidance opening corresponding to the charging protection device.
In some embodiments, the battery device further comprises:
a second heat dissipation element wrapped on the outer surfaces of the first protection plate and the second protection plate, and/or
The first protection plate and the second protection plate are connected through injection molding packaging of the second heat dissipation piece.
According to a second aspect of embodiments of the present disclosure, there is provided an electronic device comprising a battery arrangement according to any one of the embodiments of the first aspect.
The technical scheme provided by the embodiment of the disclosure can comprise the following beneficial effects: the disclosure provides a battery device, wherein the top surface of a battery cell extends outwards along a first direction to form a top sealing edge, and the top sealing edge is provided with a first side surface and a second side surface which are oppositely arranged; at least part of the first protective plate is attached to the first side surface; at least part of the second protection plate is attached to the second side face, and the second protection plate is fixedly connected with the first protection plate, so that the mechanical strength of the battery cell is enhanced. Through set up fixed connection's first protection shield and second protection shield in the both sides of top edge banding for the top edge banding department of electric core is more firm, strengthens the mechanical strength of electric core, and then has promoted the mechanical reliability of battery, and battery device has satisfied the application in electronic equipment's assembly technology, has also satisfied the equipment demand of ultra-thin battery and conventional battery.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description, serve to explain the principles of the disclosure.
Fig. 1 is a schematic side view of a battery device according to an exemplary embodiment.
Fig. 2 is a schematic side view of another battery device according to an exemplary embodiment.
Fig. 3 is a schematic view showing a structure in which a battery device is detached from a second protection plate according to an exemplary embodiment.
Fig. 4 is a perspective view of a battery device at a first viewing angle, according to an exemplary embodiment.
Fig. 5 is a perspective view of a battery device at a second viewing angle, which is shown according to an exemplary embodiment.
Detailed Description
Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples are not representative of all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with some aspects of the present disclosure as detailed in the accompanying claims.
In order to increase the cruising ability of electronic devices, consumers desire larger capacity battery devices for electronic devices, but the capacity of battery devices is increasingly limited in the internal space of electronic devices due to the demand for lighter and thinner electronic devices and portability.
The battery cell is generally in a "soft package" structure, i.e. the battery cell is packaged by a material such as an aluminum plastic film, a copper plastic film, a steel plastic film, etc., for example, the battery cell can be a polymer battery cell, when a lithium polymer is used as an electrolyte, the battery cell can be called a lithium polymer battery cell, and a tab is led out from a top edge sealing position of the battery cell, so that a battery device assembled by the battery cell is called a lithium battery.
In the related art, in the assembly process of the battery device, a protection plate is adhered to the inner surface of the top sealing edge through double-sided adhesive paper, and the battery device has the problems that the mechanical strength of an electric core is poor and an electrode lug is easy to break.
In order to solve the above technical problems, the present disclosure provides a battery device. As shown in fig. 1 to 5, a battery device includes: the battery cell 1, the first protection plate 10 and the second protection plate 20.
The top surface 11 of the battery cell 1 extends outwards along a first direction (for example, the arrow direction shown in fig. 1-5) to form a top sealing edge 110, the top sealing edge 110 is provided with a first side surface 110-1 and a second side surface 110-2 which are oppositely arranged, one ends of the first side surface 110-1 and the second side surface 110-2 are respectively connected with the top surface 11, and the other ends of the first side surface 110-1 and the second side surface 110-2 are respectively extended along the first direction; at least a portion of the first protective sheet 10 is disposed adjacent to the first side 110-1; at least part of the second protection plate 20 is attached to the second side 110-2, and the second protection plate 20 is fixedly connected with the first protection plate 10, so as to enhance the mechanical strength of the battery cell 1.
It should be noted that, the battery core 1 may adopt an aluminum plastic film or a copper plastic film, a steel plastic film, etc. to package and encapsulate the energy storage components such as electrolyte in the battery core 1, and the top edge 110 may be obtained by sealing the aluminum plastic film at the top opening of the battery core 1, so as to implement the sealed package and encapsulation of the energy storage components.
The first direction is perpendicular to the top surface; the first direction may be a length direction of the battery cell 1, and the first direction may also be a width direction of the battery cell 1, which is not particularly limited in the present disclosure.
The first protection plate 10 may be a rectangular plate, a prismatic plate, or a protection plate with other irregular shape, which is not particularly limited in this disclosure.
The second protection plate 20 may be a rectangular plate, a prismatic plate, or a protection plate with other irregular shape, and the shapes of the second protection plate 20 and the first protection plate 10 may be the same or different, which is not specifically limited in the present disclosure.
The first protection board 10 and the second protection board 20 are both printed circuit boards PCB (Printed Circuit Board), also called printed circuit boards, which are important electronic components, are support bodies of electronic components, and are carriers for electrically connecting the electronic components to each other.
The top sealing edge 110 is arranged at a preset angle with the top surface 11 of the battery cell 1, and further, the top sealing edge 110 is arranged perpendicular to the top surface 11 of the battery cell 1.
The first side 110-1 may be rectangular, prismatic, or irregular, as not specifically limited in this disclosure.
The second side 110-2 may be rectangular, prismatic, or have other irregular shapes, and the second side 110-2 may be identical to or different from the first side 110-1 in shape, which is not specifically limited in this disclosure.
By adopting the structure, the top surface 11 of the battery cell 1 extends outwards along the first direction to form the top sealing edge 110, and the top sealing edge 110 is provided with a first side surface 110-1 and a second side surface 110-2 which are oppositely arranged; at least a portion of the first protective sheet 10 is disposed adjacent to the first side 110-1; at least part of the second protection plate 20 is attached to the second side 110-2, and the second protection plate 20 is fixedly connected with the first protection plate 10, so as to enhance the mechanical strength of the battery cell 1. Compared with the prior art, the first protection plate 10 and the second protection plate 20 which are fixedly connected are arranged on the two sides of the top sealing edge 110, so that the top sealing edge 110 of the battery cell 1 is firmer, the mechanical strength of the battery cell 1 is enhanced, the mechanical reliability of the battery is further improved, the battery device meets the application in the assembly process of electronic equipment, and the assembly requirements of an ultrathin battery and a conventional battery are also met.
In some embodiments, as shown in fig. 1-2, 4-5, the first protective plate 10 and the second protective plate 20 are connected by adhesion, and/or the first protective plate 10 and the second protective plate 20 are locked by screws, and/or the first protective plate 10 and the second protective plate 20 are connected by a buckling structure, and/or the first protective plate 10 and the second protective plate 20 are connected by injection molding encapsulation.
The number of the first protection plates 10 may be one, correspondingly, the number of the second protection plates 20 may be a plurality of the first protection plates 10, correspondingly, the number of the second protection plates 20 may be a plurality of the second protection plates, which is not particularly limited in the embodiment of the present disclosure.
Illustratively, the first protection plate 10 and the second protection plate 20 are connected by adhesion, for example, the first protection plate 10 and the second protection plate 20 are adhered by double-sided adhesive, and the first protection plate 10 and the second protection plate 20 clamp the top edge seal 110 of the battery cell 1 in the middle.
Exemplarily, the first protection plate 10 and the second protection plate 20 are locked by screws, and the first protection plate 10 and the second protection plate 20 clamp the top edge seal 110 of the battery cell 1 in the middle, compared with the prior art, the top edge seal 110 of the battery cell 1 is firmer, the mechanical strength of the battery cell 1 is enhanced, and the mechanical reliability of the battery is further improved.
Exemplarily, the first protection plate 10 and the second protection plate 20 are connected through a fastening structure, and the first protection plate 10 and the second protection plate 20 clamp the top edge seal 110 of the battery cell 1 in the middle, compared with the existing structure, the top edge seal 110 of the battery cell 1 is firmer, the mechanical strength of the battery cell 1 is enhanced, and the mechanical reliability of the battery is further improved.
Exemplarily, the first protection plate 10 and the second protection plate 20 are connected through injection molding packaging, and the first protection plate 10 and the second protection plate 20 clamp the top edge seal 110 of the battery cell 1 in the middle, compared with the existing structure, the top edge seal 110 of the battery cell 1 is firmer, the mechanical strength of the battery cell 1 is enhanced, and the mechanical reliability of the battery is further improved.
In some embodiments, as shown in fig. 1-2 and 4-5, the top surface 11 of the cell 1 has a transition surface 12, the transition surface 12 is disposed on the same side as the first side 110-1, the transition surface 12 and the first side 110-1 enclose a first accommodating space 100, and at least part of the first protection plate 10 is located in the first accommodating space 100.
The transition surface 12 may be an arc surface or an inclined surface, which is not specifically limited in the embodiment of the present disclosure.
The transition surface 12 and the first side 110-1 may be integrally configured, and the transition surface 12 and the first side 110-1 may be two relatively independent components, and the connection end surface of the transition surface 12 and the first side 110-1 is hermetically connected, which is not specifically limited in the embodiment of the present disclosure.
In the embodiment of the disclosure, by setting the first accommodating space 100, at least part of the first protection plate 10 is located in the first accommodating space 100, and compared with the existing structure that the double-sided adhesive tape is stuck on the inner surface of the top sealing edge 110, the battery cell 1 occupies a fixed space without additional space, the overall thickness of the protection plate is increased, the mechanical strength of the battery cell 1 is further increased, and better protection is provided for the battery cell 1.
In some embodiments, as shown in fig. 2, the battery device further includes: the first heat sink 30.
The first heat dissipation element 30 is installed in the first accommodating space 100, the first side of the first heat dissipation element 30 is attached to the first protection plate 10, and the second side of the first heat dissipation element 30 is attached to the transition surface 12.
In the embodiment of the present disclosure, the first heat dissipating member 30 may use heat dissipating gel, where the first heat dissipating member 30 transfers heat to the electrical core 1, so as to achieve effective cooling of the first protective plate 10 and the second protective plate 20, enhance heat dissipation capability of the first protective plate 10 and the second protective plate 20, and simultaneously make direct contact with a middle frame (not shown in the drawing) or make indirect contact with the middle frame by one or both of the first protective plate 10 and the second protective plate 20 through VC (vacuum Chamber Vapor Chamber), so as to conduct heat to the middle frame, thereby achieving better heat dissipation.
In some embodiments, as shown in fig. 4-5, the second side 110-2 and the top 11 enclose a second accommodating space 200, and at least a portion of the second protection plate 20 is located in the second accommodating space 200.
The second side 110-2 is disposed at a predetermined angle with respect to the top surface 11, and further, the second side 110-2 is disposed perpendicular to the top surface 11.
In the embodiment of the disclosure, through setting up the second accommodation space 200, at least part of the second protection board 20 is located the second accommodation space 200, compares with the existing structure that pastes at top seal 110 internal surface through double faced adhesive tape, on the basis of the fixed space that original electric core 1 occupied, need not additionally to add the space, and the second protection board 20 presss from both sides the top seal 110 of electric core 1 in the middle with first protection board 10, has increased the overall thickness of protection board, and then has increased the mechanical strength of electric core 1, has better protection to electric core 1.
In some embodiments, as shown in fig. 1-3, the battery device further comprises: and a tab 40.
The tab 40 is connected to the battery cell 1, and the tab 40 extends out of the top sealing edge 110 along the first direction and is installed between the first protection plate 10 and the second protection plate 20.
Wherein the tab 40 is connected to an external device through between the first protection plate 10 and the second protection plate 20.
The first direction may be a length direction of the battery cell 1, and the first direction may also be a width direction of the battery cell 1, which is not particularly limited in the present disclosure.
In the embodiment of the disclosure, the first protection plate 10 and the second protection plate 20 clamp the top edge seal 110 and the tab 40 of the battery core 1 in the middle, and the first protection plate 10 and the second protection plate 20 are fixedly connected, so that the battery core 1 and the tab 40 are better protected, and the situation that the tab 40 is broken is avoided.
In some embodiments, as shown in fig. 1-3, the battery device further comprises: and a weld 50.
The welding member 50 is positioned between the first protective plate 10 and the second protective plate 20, the welding member 50 is fixedly mounted on the first protective plate 10, and/or the welding member 50 is fixedly mounted on the second protective plate 20, and the tab 40 is welded to the welding member 50 through a nickel plate (not shown).
The number of the welding members 50 may be one or more, and the embodiment of the present disclosure is not limited thereto.
Illustratively, the welding member 50 may be a welding pad, the welding pad is fixedly mounted on the first protection plate 10, the welding pad and the first protection plate 10 may be connected by welding, the tab 40 is welded on the welding member 50 by a nickel sheet (not shown in the figure), the first protection plate 10 and the second protection plate 20 sandwich the top edge seal 110 of the battery cell 1, the tab 40, the nickel sheet and the welding member 50, and the first protection plate 10 and the second protection plate 20 are fixedly connected, so that the battery cell 1 and the tab 40 are better protected, and the situation that the tab 40 and the nickel sheet are broken is avoided.
Illustratively, the welding member 50 may be a welding pad, the welding pad is fixedly mounted on the second protection plate 20, the welding pad and the second protection plate 20 may be connected by welding, the tab 40 is welded on the welding member 50 by a nickel sheet (not shown in the figure), the first protection plate 10 and the second protection plate 20 sandwich the top edge seal 110 of the battery cell 1, the tab 40, the nickel sheet and the welding member 50, and the first protection plate 10 and the second protection plate 20 are fixedly connected, so that the battery cell 1 and the tab 40 are better protected, and the situation that the tab 40 and the nickel sheet are broken is avoided.
In some embodiments, as shown in fig. 4-5, the battery device further comprises: and a charge protection device 60.
The charge protection device 60 is mounted on a side of the first protection plate 10 facing the second protection plate 20, the second protection plate 20 is provided with a relief opening 70 corresponding to the charge protection device 60, and/or
The charge protection device 60 is mounted on a side of the second protection plate 20 facing the first protection plate 10, and the first protection plate 10 is provided with a relief opening 70 corresponding to the charge protection device 60.
The charge protection device 60 may be a MOS transistor, i.e., a Metal-Oxide-semiconductor field effect transistor (MOSFET), a resistor, a capacitor, or the like.
The relief aperture 70 may be a rectangular aperture or an oval aperture, as the embodiments of the present disclosure are not limited in this regard.
In the assembly process of the battery device, the charging protection device 60 is usually required to be placed on the head of the battery cell 1, and a certain requirement is required for the head thickness of the battery cell 1, and the capacity of the battery device is more and more limited in the internal space of the electronic device due to the light and thin requirements and portability of the electronic device, so in the embodiment of the disclosure, the avoidance of the hole 70 is achieved, and the additional occupation of the internal space of the electronic device is avoided.
In the embodiment of the disclosure, the charging protection device 60 is installed on the side of the first protection plate 10 facing the second protection plate 20, and the second protection plate 20 is provided with the avoidance opening 70 corresponding to the charging protection device 60, that is, the position corresponding to the second protection plate 20 is hollowed out to avoid, so that the space occupied by the first protection plate 10, the second protection plate 20 and the charging protection device 60 can be greatly reduced.
In some embodiments, as shown in fig. 4-5, the battery device further comprises: second radiator (not shown in the figure)
The second heat dissipation element is wrapped on the outer surfaces of the first protection plate 10 and the second protection plate 20, and/or
The first protection plate 10 and the second protection plate 20 are connected through a second heat dissipation piece injection molding package.
In the embodiment of the disclosure, the second heat dissipation member may be made of a heat-conducting and non-conductive heat dissipation material, such as injection molding of heat dissipation particles, and the second heat dissipation member transfers heat generated by the charge protection device 60 to the battery core 1, so that effective cooling of the first protection plate 10 and the second protection plate 20 is better achieved, heat dissipation capability of the first protection plate 10 and the second protection plate 20 is enhanced, and at the same time, one or both of the first protection plate 10 and the second protection plate 20 is directly contacted with a middle frame (not shown in the drawing) or one or both of the first protection plate 10 and the second protection plate 20 is indirectly contacted with the middle frame through a VC soaking plate, so that heat can be conducted to the middle frame, and better heat dissipation is achieved.
Based on the same inventive concept, the present disclosure also provides an electronic device including the battery device in any one of the embodiments described above.
The electronic device may be an intelligent wearable device such as a smart phone, a tablet, and an intelligent bracelet with a battery device.
The present disclosure provides an electronic device, wherein a top surface 11 of a battery cell 1 extends outwards along a first direction to form a top sealing edge 110, and the top sealing edge 110 is provided with a first side surface 110-1 and a second side surface 110-2 which are oppositely arranged; at least a portion of the first protective sheet 10 is disposed adjacent to the first side 110-1; at least part of the second protection plate 20 is attached to the second side 110-2, and the second protection plate 20 is fixedly connected with the first protection plate 10, so as to enhance the mechanical strength of the battery cell 1. Through set up fixed connection's first protection shield 10 and second protection shield 20 in the both sides of top banding 110 for electric core 1's top banding 110 department is more firm, and the mechanical strength of reinforcing electric core 1 has then promoted the mechanical reliability of battery, and battery device has satisfied the application in electronic equipment's equipment technology, has also satisfied the equipment demand of ultra-thin battery and conventional battery.
It is understood that the term "plurality" in this disclosure means two or more, and other adjectives are similar thereto. "and/or", describes an association relationship of an association object, and indicates that there may be three relationships, for example, a and/or B, and may indicate: a exists alone, A and B exist together, and B exists alone. The character "/" generally indicates that the context-dependent object is an "or" relationship. The singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It is further understood that the terms "first," "second," and the like are used to describe various information, but such information should not be limited to these terms. These terms are only used to distinguish one type of information from another and do not denote a particular order or importance. Indeed, the expressions "first", "second", etc. may be used entirely interchangeably. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of the present disclosure.
It will be further understood that the terms "center," "longitudinal," "transverse," "front," "rear," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship based on that shown in the drawings, merely for convenience in describing the present embodiments and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operate in a particular orientation.
It will be further understood that "connected" includes both direct connection where no other member is present and indirect connection where other element is present, unless specifically stated otherwise.
It will be further understood that although operations are depicted in the drawings in a particular order, this should not be understood as requiring that such operations be performed in the particular order shown or in sequential order, or that all illustrated operations be performed, to achieve desirable results. In certain circumstances, multitasking and parallel processing may be advantageous.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any adaptations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It is to be understood that the present disclosure is not limited to the precise arrangements and instrumentalities shown in the drawings, and that various modifications and changes may be effected without departing from the scope thereof. The scope of the present disclosure is limited only by the scope of the appended claims.
Claims (10)
1. A battery device, characterized by comprising:
the top surface of the battery cell extends outwards along a first direction to form a top sealing edge, the top sealing edge is provided with a first side surface and a second side surface which are oppositely arranged, one ends of the first side surface and the second side surface, which correspond to each other, are connected with the top surface, and the other ends of the first side surface and the second side surface, which correspond to each other, extend along the first direction;
a first protective plate, at least part of which is attached to the first side surface; and
a second protection plate, at least part of which is attached to the second side surface,
the second protection plate is fixedly connected with the first protection plate.
2. The battery device according to claim 1, wherein,
the first protective plate and the second protective plate are connected by bonding, and/or
The first protection plate and the second protection plate are locked by screws, and/or
The first protection plate and the second protection plate are connected through a buckling structure, and/or
The first protection plate and the second protection plate are connected through injection molding packaging.
3. The battery device according to claim 1, wherein,
the top surface of electric core has the transition face, the transition face with first side homonymy sets up, the transition face with first side encloses into first accommodation space, at least part of first protection plate is located first accommodation space.
4. The battery device according to claim 3, further comprising:
the first radiating piece is installed in the first accommodating space, the first side of the first radiating piece is attached to the first protection plate, and the second side of the first radiating piece is attached to the transition surface.
5. The battery device according to claim 1, wherein,
the second side surface and the top surface enclose a second accommodating space, and at least part of the second protection plate is positioned in the second accommodating space.
6. The battery device according to claim 1, further comprising:
the electrode lug is connected with the battery cell, extends out of the top edge sealing along the first direction and is arranged between the first protection plate and the second protection plate.
7. The battery device according to claim 6, further comprising:
a welding member positioned between the first protective plate and the second protective plate, the welding member being fixedly mounted to the first protective plate, and/or
The welding piece is fixedly arranged on the second protection plate,
the tab is welded on the welding piece through a nickel sheet.
8. The battery device according to claim 1, further comprising:
a charging protection device mounted on one side of the first protection plate facing the second protection plate, the second protection plate being provided with a dodging opening corresponding to the charging protection device, and/or
The charging protection device is installed on one side, facing the first protection plate, of the second protection plate, and the first protection plate is provided with an avoidance opening corresponding to the charging protection device.
9. The battery device according to claim 1, further comprising:
a second heat dissipation element wrapped on the outer surfaces of the first protection plate and the second protection plate, and/or
The first protection plate and the second protection plate are connected through injection molding packaging of the second heat dissipation piece.
10. An electronic device, characterized in that it comprises a battery arrangement according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320385578.8U CN219476752U (en) | 2023-02-28 | 2023-02-28 | Battery device and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320385578.8U CN219476752U (en) | 2023-02-28 | 2023-02-28 | Battery device and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219476752U true CN219476752U (en) | 2023-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320385578.8U Active CN219476752U (en) | 2023-02-28 | 2023-02-28 | Battery device and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219476752U (en) |
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2023
- 2023-02-28 CN CN202320385578.8U patent/CN219476752U/en active Active
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