Detachable battery packaging structure
By adding adhesive frames and limit strip structures in the battery packaging, the problem that battery disassembly in the existing technology does not comply with the new European battery law, the battery is detachable and packaging stability is achieved, the loss is reduced, and the European Requirements for the new battery law.
Patent Information
- Application Number
- CN202420676540.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-02
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-04-02
AI Technical Summary
The disassembly method of existing consumer lithium-ion batteries does not comply with the new European battery law, and it is easy to cause the battery to be scrapped and the loss is large during the installation process.
By adding a rubber frame structure, the battery is installed in the hollow part and fills the rubber between the battery head and the frame, and is positioned and fixed with screw holes and limit strips to ensure that the battery is completely separated from the whole machine during disassembly and reduces losses.
A removable battery packaging structure that complies with the new European battery law is realized, ensuring that the battery is not easily scrapped during disassembly, reducing losses, and improving packaging stability and production efficiency.
Smart Images

Figure CN222338413U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of battery packaging, and in particular relates to a detachable battery packaging structure. Background Art
[0002] Consumer lithium-ion batteries are mainly used in consumer electronic products such as mobile phones, portable computers, digital cameras, digital video cameras, mobile power supplies and electric toys, namely lithium battery cells and modules for so-called "3C" products. The main forms are cylindrical, square and soft-pack batteries.
[0003] According to the latest European new battery law, the disassembly requirements for 3C consumer batteries are that consumers can remove the batteries from the product using general tools without the need to use special tools (unless provided free of charge with the product), patented tools, heat or solvents (alcohol is also considered a solvent), and the disassembly method must be made public on the website.
[0004] At present, the 3C consumer industry commonly uses double-sided tape to fix batteries. Obviously, this method is no longer in line with Europe's new battery law, and it is easy to cause battery scrapping during abnormal installation. Utility Model Content
[0005] In order to solve the deficiencies of the prior art, the utility model provides a detachable battery packaging structure, which realizes the detachability of the battery by adding a rubber frame, and adopts glue injection packaging between the battery head and the adjacent rubber frame, which can ensure that when the rubber frame is removed, the battery can be separated from the whole machine, and it is not easy to be scrapped, thereby reducing the loss.
[0006] The technical purpose to be achieved by the utility model is achieved through the following technical solutions:
[0007] The utility model provides a detachable battery packaging structure, comprising a battery and a rubber frame;
[0008] The plastic frame includes a frame portion and a hollow portion located inside the frame portion;
[0009] The battery is installed at the hollow portion and is in contact with the frame portion;
[0010] The space between the head of the battery and the adjacent frame portion is filled with glue;
[0011] The frame portion is provided with screw holes for positioning and installing the rubber frame.
[0012] In some implementations, the frame portion is a quadrilateral structure, including four end corners;
[0013] The number of the screw holes is four, and the four screw holes are respectively arranged at the four end corners to ensure the stability of the positioning installation of the rubber frame and the force balance after the rubber frame is installed.
[0014] In some implementations, the frame portion is formed by a plurality of limiting strips, and at least one set of the limiting strips in a relative relationship includes a limiting edge and a supporting edge, and the limiting edge is in a perpendicular relationship to the supporting edge;
[0015] The limiting edge is used to limit the battery, and the supporting edge is used to support the battery, so as to further improve the limiting effect on the battery, so that when the rubber frame is disassembled, the battery can be separated from the whole machine together with it.
[0016] In some implementations, the battery includes a body and a protection plate located at the head of the body;
[0017] The protective plate includes a first surface and a second surface arranged opposite to each other, the first surface and the frame part are filled with glue, the second surface and the frame part are filled with glue, and the glue is filled between the first surface and the second surface of the protective plate and the frame part to ensure the stability of injection molding between the battery head and the frame part.
[0018] In some implementations, a glue injection port is provided at a position of the frame portion relative to the protection plate, so that glue can be injected and filled through the glue injection port using a glue injection instrument.
[0019] In some implementations, the number of the glue injection ports is at least two, and at least two of the glue injection ports are spaced apart, so that the two glue injection ports can be injected with glue synchronously, thereby improving production efficiency.
[0020] In some implementations, a gap for the glue to flow exists between the edge portion of the protection plate and the frame portion, thereby ensuring the integrity of the glue injection into the protection plate.
[0021] In some implementations, the protection plate has an FPC extending outward, and the frame portion is provided with a limiting groove for limiting the FPC, so as to facilitate the positioning and connection of the FPC with the outside, thereby improving the connection efficiency and connection stability.
[0022] In some implementations, a trademark is also included;
[0023] The trademark covers the battery and the plastic frame together, further improving the packaging stability between the battery and the plastic shell, and reflecting relevant parameter information of the battery through the trademark.
[0024] In some implementations, the screw holes are exposed from the trademark to facilitate disassembly of the rubber frame.
[0025] In summary, the utility model has at least the following benefits:
[0026] 1. The detachable battery packaging structure provided by the utility model is provided with a rubber frame, so that the battery is installed in the hollow part and contacts the frame part, thereby limiting and fixing the battery, and the rubber material is filled between the head of the battery and the adjacent frame. When the screws are removed, the battery can be completely separated from the whole machine, meeting the requirements of the new European battery law.
[0027] 2. The detachable battery packaging structure provided by the utility model has a rubber material filled between the battery head and the adjacent frame. When the screws are removed, the battery can be completely separated from the whole machine, which is not easy to be scrapped, thereby achieving the effect of reducing loss. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] Figure 1 A schematic diagram of a battery packaging structure provided in Example 1 of the utility model;
[0029] Figure 2 An exploded view of the battery packaging structure provided in Example 1 of the utility model;
[0030] Figure 3 A schematic diagram of a frame portion provided in Example 2 of the utility model;
[0031] Figure 4 A schematic diagram of a battery provided in Example 2 of the present utility model;
[0032] Figure 5 A schematic diagram of a battery packaging structure provided in Example 3 of the present utility model;
[0033] Markings in the figure:
[0034] 100, battery; 110, body; 120, protection board; 121, FPC;
[0035] 200, plastic frame; 210, frame portion; 211, limit strip; 211a, limit edge; 211b, support edge; 220, hollow portion;
[0036] 300, rubber material;
[0037] 400, screw hole;
[0038] 500, glue injection port;
[0039] 600. Trademark. DETAILED DESCRIPTION
[0040] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. The described implementation is a part of the implementation of the utility model, not all of the implementations.
[0041] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present invention.
[0042] Embodiment 1:
[0043] See also Figure 1 and Figure 2 The detachable battery packaging structure of the utility model includes a battery 100 and a rubber frame 200. The rubber frame 200 is used for limiting the installation of the battery 100, packaging it together with the battery 100, and fixing the packaged structure in the battery compartment of the whole machine. The whole machine can be a 3C consumer-related electronic product, such as a mobile phone, a portable computer, an electric toy, etc.
[0044] The plastic frame 200 includes a frame portion 210 and a hollow portion 220 located inside the frame portion 210, wherein the area size of the hollow portion 220 matches the size of the battery 100, so that the battery 100 is installed at the position of the hollow portion 220, and the edge portion of the battery 100 is in contact with the frame portion 210, that is, the battery 100 is installed with the help of the hollow portion 220, and the battery 100 is limited with the help of the frame portion 210.
[0045] It is known that the head of the battery 100 usually has a tab extending outward from the body 110, and is provided with a protective plate 120 connected to the tab, etc. Therefore, the head of the battery 100 is relatively difficult to limit by the frame part 210 alone relative to the body 110, and is more likely to be separated from the body 110 during the disassembly process, etc., causing the battery 100 to be reported. As such, in this embodiment, the head of the battery 100 and the adjacent frame part 210 are filled with a rubber material 300, and the head of the battery 100 and the adjacent frame part 210 are injection molded together by the rubber material 300. On the one hand, the stability of the limit of the head of the battery 100 can be ensured, and on the other hand, it can also ensure that when disassembling, the head of the battery 100 can be separated from the entire machine together with the rubber frame 200.
[0046] The rubber material 300 may be selected from commonly used injection molding materials, such as acrylic, acrylonitrile butadiene styrene, polyoxymethylene, polypropylene or polystyrene, etc., and the specific material selection of the rubber material 300 is not limited here.
[0047] The frame portion 210 is provided with screw holes 400 for positioning and installing the rubber frame 200. After the battery 100 is installed in the hollow portion 220 of the rubber frame 200, the battery 100 is limited by means of the frame portion 210 of the rubber frame 200, and after the rubber material 300 is filled between the head of the battery 100 and the adjacent frame portion 210, the screw holes 400 provided in the frame portion 210 are used to pass screws through the screw holes 400, and the screws are locked in the battery compartment of the entire machine, so that when the battery 100 needs to be disassembled, the screws can be unscrewed with a general tool to remove the rubber frame 200, that is, the battery 100 can be removed, meeting the requirements of the new European Battery 100 Law.
[0048] A detachable battery packaging structure provided in the present embodiment realizes the detachability of the battery 100 by adding a glue frame 200, and the head of the battery 100 and the adjacent glue frame 200 are packaged by glue injection, which can ensure that when the glue frame 200 is removed, the battery 100 is separated from the whole machine, and is not easily scrapped, thereby reducing losses.
[0049] Embodiment 2:
[0050] The difference between this embodiment and embodiment 1 is that this embodiment further optimizes the structure of the frame portion 210 and the battery 100 of the utility model, see Figure 3 and Figure 4 .
[0051] The frame portion 210 of the present embodiment is a quadrilateral structure. It is known that the main forms of 3C consumer batteries 100 are cylindrical, square and soft-pack batteries 100. The cylindrical and square batteries 100 have relatively high shell hardness and can be better positioned in the battery compartment of the whole machine by using their own structures. However, due to the soft nature of the soft-pack battery 100, it is necessary to use a rubber frame 200 to limit its installation. In this embodiment, the frame portion 210 is set to a quadrilateral structure to match the quadrilateral structure of the soft-pack battery 100, so as to have a better installation limiting effect on the soft-pack battery 100. The frame portion 210 includes four end corners, that is, the frame portion 210 is surrounded by four long sides, and the connection between two adjacent long sides is an end corner, wherein the number of screw holes 400 is four, and the four screw holes 400 are respectively arranged at the four end corners. When the rubber frame 200 is locked in the battery compartment of the whole machine, screws are respectively screwed into the four screw holes 400. With the help of the locking connection relationship of the screws, the stability of the positioning and installation of the rubber frame 200 and the force balance of the rubber frame 200 after installation are ensured.
[0052] In some embodiments, the border portion 210 is formed by a plurality of limiting strips 211. For example, referring to the foregoing, the border portion 210 is a quadrilateral structure, that is, it is formed by four limiting strips 211, wherein at least one set of relative limiting strips 211 includes a limiting edge 211a and a supporting edge 211b, and the limiting edge 211a is vertically spaced from the supporting edge 211b.
[0053] It can be understood that when the battery 100 used is a soft-pack battery 100, the soft-pack battery 100 is a quadrilateral structure, including relatively arranged left and right sides, relatively arranged top and bottom sealing edges, and in the frame portion 210, at least one group of relatively related limiting strips 211 includes a limiting edge 211a and a supporting edge 211b. The group of relatively related limiting strips 211 are preferably the limiting strips 211 corresponding to the left and right side positions of the battery 100, wherein the limiting edge 211a and the supporting edge 211b are in a vertical relationship.
[0054] The limiting edge 211a is used to limit the left and right sides of the battery 100, and the supporting edge 211b is used to support the left and right lower ends of the battery 100, which is equivalent to making the battery 100 embedded in the frame part 210, further improving the limiting effect on the battery 100, so that when the plastic frame 200 is disassembled, the battery 100 can be better separated from the whole machine together with the plastic shell.
[0055] In some embodiments, the battery 100 includes a main body 110 and a protective plate 120 located at the head of the main body 110. It is known that the main body 110 has a pole ear extending outward, and the protective plate 120 is used to connect with the pole ear to monitor the parameters of the battery 100 and protect the battery 100.
[0056] The protective plate 120 includes a first surface and a second surface arranged opposite to each other, and the first surface and the frame portion 210 are filled with adhesive 300, and the second surface and the frame portion 210 are filled with adhesive 300. The adhesive 300 is filled between the first surface and the second surface of the protective plate 120 and the frame portion 210, so that the protective plate 120 is completely covered by the adhesive 300, and the adhesive 300 and the frame portion 210 are injection-molded to ensure the stability of the connection between the head of the battery 100 and the frame portion 210.
[0057] A glue injection port 500 is provided at a position of the frame portion 210 relative to the protection plate 120 , so that the glue 300 can be injected and filled through the glue injection port 500 by using a glue injection instrument.
[0058] There are at least two glue injection ports 500 , and at least two glue injection ports 500 are spaced apart from each other. The two glue injection ports 500 can be injected with glue synchronously, thereby improving production efficiency.
[0059] It should be noted that in this embodiment, there is no specific restriction on the number of glue injection ports 500. The number of glue injection ports 500 can be two or three, etc., which is adjusted according to actual glue injection requirements. The glue 300 can flow to the first surface and the second surface of the protective plate 120 through the glue injection ports 500.
[0060] In some embodiments, there is a gap between the edge portion of the protection plate 120 and the frame portion 210 for the glue 300 to flow through, thereby ensuring the integrity of the glue injection into the protection plate 120 .
[0061] For ease of understanding, it is assumed here that during the glue injection operation, the first surface of the protection plate 120 facing upward is the first surface, and the second surface of the protection plate 120 facing downward is the second surface. The glue injection port 500 can be relatively located at the upper end of the first surface, or relatively located at the lower end of the first surface. Of course, the glue injection port 500 can also be located at the upper end of the first surface and the lower end of the first surface at the same time. After the glue 300 enters the interior of the frame portion 210 through the glue injection device through the glue injection port 500, since there is a gap between the edge portion of the protection plate 120 and the frame portion 210, the glue 300 will flow through the gap and eventually cover the entire protection plate 120.
[0062] The protection plate 120 has an FPC 121 extending outwardly, and the frame portion 210 is provided with a limiting groove for limiting the FPC 121, so as to facilitate the positioning connection of the FPC 121 with the outside and improve the connection efficiency and connection stability.
[0063] Embodiment 3:
[0064] The difference between this embodiment and embodiment 1 is that the battery packaging structure of this embodiment further includes a trademark 600, see Figure 5 .
[0065] The trademark 600 is printed with parameter information related to the battery 100 , and the trademark 600 has an adhesive function. The trademark 600 covers the battery 100 and the plastic frame 200 together, further improving the packaging stability between the battery 100 and the plastic shell, and reflecting the relevant parameter information of the battery 100 through the trademark 600 .
[0066] The screw holes 400 are exposed on the trademark 600 , which facilitates the disassembly of the plastic frame 200 .
[0067] The detachable battery packaging structure of the utility model is provided with a rubber frame so that the battery is installed in the hollow part and contacts the frame part, thereby limiting and fixing the battery, and rubber is filled between the head of the battery and the adjacent frame, so that the battery can be completely separated from the whole machine when the screws are removed, meeting the requirements of the new European battery law; rubber is filled between the head of the battery and the adjacent frame, so that the battery can be completely separated from the whole machine when the screws are removed, and it is not easy to be scrapped, thereby achieving the effect of reducing loss.
[0068] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0069] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the utility model product is usually placed when in use, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.
[0070] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0071] In the present utility model, unless otherwise clearly specified and limited, the first feature being above or below the second feature may include the first and second features being in direct contact, or may include the first and second features not being in direct contact but being in contact through another feature between them. Moreover, the first feature being above, above, and above the second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. The first feature being below, below, and below the second feature includes the first feature being directly below and obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.
[0072] Although the utility model is described in conjunction with the above specific embodiments, it is obvious that those skilled in the art can make many substitutions, modifications and changes based on the above content. Therefore, all such substitutions, improvements and changes are included in the spirit and scope of the appended claims.
Claims
1. A detachable battery packaging structure, characterized in that: It comprises a battery (100) and a plastic frame (200); The plastic frame (200) comprises a frame portion (210) and a hollow portion (220) located inside the frame portion (210); The battery (100) is installed at the position of the hollow portion (220) and is in contact with the frame portion (210); A glue material (300) is filled between the head of the battery (100) and the adjacent frame portion (210); The frame portion (210) is provided with screw holes (400) for positioning and installing the rubber frame (200).
2. The detachable battery packaging structure according to claim 1, characterized in that: The frame portion (210) is a quadrilateral structure, including four end corners; The number of the screw holes (400) is four, and the four screw holes (400) are respectively arranged at the four end corners.
3. The detachable battery packaging structure according to claim 1, characterized in that: The frame portion (210) is formed by a plurality of limiting strips (211), at least one set of the limiting strips (211) in a relative relationship comprises a limiting edge (211a) and a supporting edge (211b), and the limiting edge (211a) and the supporting edge (211b) are in a perpendicular relationship; The limiting edge (211a) is used to limit the battery (100), and the supporting edge (211b) is used to support the battery (100).
4. The detachable battery packaging structure according to claim 1, characterized in that: The battery (100) comprises a body (110) and a protection plate (120) located at the head of the body (110); The protection plate (120) comprises a first surface and a second surface disposed opposite to each other, a rubber material (300) is filled between the first surface and the frame portion (210), and a rubber material (300) is filled between the second surface and the frame portion (210).
5. The detachable battery packaging structure according to claim 4, characterized in that: A glue injection port (500) is provided at a position of the frame portion (210) relative to the protection plate (120).
6. The detachable battery packaging structure according to claim 5, characterized in that: The number of the glue injection ports (500) is at least two, and at least two of the glue injection ports (500) are arranged at intervals.
7. The detachable battery packaging structure according to claim 4, characterized in that: A gap is provided between the edge portion of the protection plate (120) and the frame portion (210) for the glue (300) to flow.
8. The detachable battery packaging structure according to claim 4, characterized in that: The protection plate (120) has an FPC (121) extending outwardly, and the frame portion (210) is provided with a limiting groove for limiting the FPC (121).