Firm and anti-falling lithium battery

Abstract

The utility model discloses a firm anti-falling lithium battery which comprises a lithium battery body, and the upper side and the lower side of the lithium battery body are respectively provided with a group of protective frames; a plurality of salient points are fixed on the outer side of the protective frame, a plurality of attaching strips are fixed on the inner side of the protective frame, and the bottoms of the attaching strips are attached to the upper side surface and the lower side surface of the lithium battery body; a connecting frame is arranged between the inner sides of the two groups of protective frames, two groups of attaching gaskets are fixed at the inner side position of the connecting frame, and the outer sides of the attaching gaskets are attached to the left side wall and the right side wall of the lithium battery body. The firm and anti-falling lithium battery is provided with the protective frames, the protective frames arranged at the upper and lower ends of the lithium battery body can protect the lithium battery body, and the left and right sides of the protective frames are mounted on the outer side of the connecting frame through bolt pieces, so that the lithium battery of a mobile phone is disassembled, and the lithium battery body is convenient to disassemble and maintain.

Description

Technical Field

[0001] The utility model relates to the technical field related to mobile phone lithium batteries, in particular to a strong and drop-resistant lithium battery. Background Art

[0002] Mobile phone lithium batteries are mainly composed of plastic shell upper and lower covers, lithium battery cells, protection circuit boards and resettable fuses. Some mobile phone lithium batteries may also be equipped with NTC, identification resistors, vibration motors or charging circuits. There are many types of mobile phone lithium batteries, such as:

[0003] Announcement No. CN202134619U discloses an environmentally friendly high-temperature resistant mobile phone lithium battery. The mobile phone lithium battery is molded with a battery frame on the surface of the battery cell at one time, so that the battery frame and the battery cell form an inseparable whole, which is very strong, resistant to falling and dropping, and has good stability; at the same time, it can also prevent peers from disassembling the battery frame to steal core technology. It does not explode at high temperatures during use and charging, has good high-temperature resistance, and is environmentally friendly;

[0004] The above device still has certain shortcomings when working. First, the battery frame and the battery cell form an inseparable whole, but this operation is not convenient for disassembling the mobile phone lithium battery. During maintenance and inspection, there are still certain shortcomings. After the battery frame is forcefully disassembled, the stability of the battery is affected.

[0005] Therefore, we proposed that strong and drop-resistant lithium batteries can solve the above problems well. Utility Model Content

[0006] The purpose of the utility model is to provide a strong and drop-resistant lithium battery to solve the problem that the battery frame and the battery core on the current market form an inseparable whole, but this operation is not convenient for disassembling the mobile phone lithium battery, and there are still certain shortcomings during maintenance and inspection. After the battery frame is forcefully disassembled, the stability of the battery is affected.

[0007] To achieve the above object, the utility model provides the following technical solutions: a strong and drop-resistant lithium battery, comprising a lithium battery body, wherein a group of protective frames are arranged at both upper and lower sides of the lithium battery body;

[0008] Also includes:

[0009] A plurality of protrusions are fixed on the outer side of the protection frame, a plurality of bonding strips are fixed on the inner side of the protection frame, and the bottom of the bonding strips is bonded to the upper and lower sides of the lithium battery body;

[0010] A connecting frame is arranged between the inner sides of the two groups of protective frames, and the connecting frame and the protective frame are locked by bolts. Two groups of fitting gaskets are fixed on the inner sides of the connecting frame, and the outer sides of the fitting gaskets are fitted on the left and right side walls of the lithium battery body.

[0011] As a preferred technical solution of the present application, an electrode sheet for convenient conduction is installed at the front end of the lithium battery body, card slots for convenient fitting are provided on the left and right sides of the front end of the lithium battery body, and a limiting groove for convenient insertion into the installation position of the mobile phone is provided on the rear side of the lithium battery body, which can facilitate the installation of the lithium battery body.

[0012] As a preferred technical solution of the present application, the length of the bonding strip is set to be the same as the length of the protective frame, and there is a gap between the inner side of the protective frame and the surface of the lithium battery body for heat dissipation. The heat generated by the lithium battery body is circulated through the setting of the gap.

[0013] As a preferred technical solution of the present application, the outer side of the protrusion is attached to the installation position of the mobile phone. The material of the protrusion is elastic rubber. By attaching the protrusion to the installation position of the mobile phone, the friction between the lithium battery body and the installation position of the mobile phone can be increased.

[0014] As a preferred technical solution of the present application, a cavity is opened inside the bonding strip, and two groups of elastic columns are arranged at the two end positions inside the cavity. The tops of the elastic columns are bonded to the inner side of the protective frame, and a group of water bladder strips are bonded to the middle position of the cavity. The two end positions of the water bladder strips are separated by partitions fixed inside the cavity. The water bladder strips can absorb and process the heat generated by the operation of the lithium battery body.

[0015] As a preferred technical solution of the present application, the interior of the water bladder strip is filled with coolant, the height of the partition is set to be consistent with the height of the interior of the cavity, and the coolant in the water bladder strip is used to dissipate heat from the lithium battery body.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows: the strong and drop-resistant lithium battery is provided with a protective frame, and the protective frames provided at the upper and lower ends of the lithium battery body can protect the lithium battery body, and the left and right sides of the protective frame are installed on the outside of the connecting frame by bolts, so that the mobile phone lithium battery can be disassembled, and the lithium battery body can be disassembled and repaired conveniently. The specific contents are shown as follows:

[0017] 1. A protective frame is provided, and the bolts provided can be used to separate the protective frame from the connecting frame. The bonding gasket fixed at one side of the connecting frame will be separated at the side wall of the lithium battery body, and the outer side of the bonding strip will be separated from the upper and lower side walls of the lithium battery body through the protective frame, so that the lithium battery body can be easily disassembled and the outer side of the lithium battery body can be easily disassembled and repaired;

[0018] Furthermore, the protection frame is provided at the upper and lower sides of the lithium battery body to protect the lithium battery body, and the connection frame provided at the left and right side walls of the lithium battery body will protect the side walls of the lithium battery body;

[0019] Furthermore, a number of protrusions are fixed on the outer sides of the two sets of protective frames, which can be attached to the mobile phone installation position to increase friction and prevent deviation. The card slot and the limit slot set on one side of the lithium battery body are matched to fix the lithium battery body.

[0020] 2. A fitting strip is provided, and by providing the fitting strip, the fitting strip can be attached to the outside of the lithium battery body, and there is a certain gap between the lithium battery body and the protective frame, which is convenient for heat dissipation and circulation of the heat generated by the lithium battery body when working;

[0021] Furthermore, a water bladder strip is provided, the interior of which is filled with coolant. The bottom of the water bladder strip is adhered to the outside of the lithium battery body through a bonding strip. The heat generated by the operation of the lithium battery body can be absorbed and processed by the coolant, so that the lithium battery body can work stably. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the explosion structure of the utility model;

[0024] Figure 3 This is a schematic diagram of the main structure of the lithium battery body of the utility model;

[0025] Figure 4 This is a schematic diagram of the main structure of the protective frame of the utility model;

[0026] Figure 5 For this utility model Figure 4 The enlarged structural diagram at A in the middle;

[0027] Figure 6 It is a schematic diagram of the front cross-sectional structure of the laminating strip of the utility model.

[0028] In the figure: 1. lithium battery body; 2. protection frame; 3. protrusion; 4. fitting strip; 5. connection frame; 6. bolt; 7. fitting gasket; 8. electrode sheet; 9. slot; 10. limit slot; 11. cavity; 12. elastic column; 13. partition; 14. water bladder strip. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] See also Figure 1-Figure 6 , the utility model provides the following technical solutions:

[0031] Embodiment 1: In order to solve the problem that the battery frame and the battery core in the current market form an inseparable whole, but this operation is not convenient for disassembling the mobile phone lithium battery, and there are still certain shortcomings during maintenance and inspection. After the battery frame is disassembled forcefully, the stability of the battery is affected. Please refer to the attached Figure 1 , Attachment Figure 2 , Attachment Figure 4 and attached Figure 5 , including a lithium battery body 1, a group of protective frames 2 are arranged on the upper and lower sides of the lithium battery body 1; also including: a plurality of protrusions 3 are fixed to the outer side of the protective frame 2, a plurality of bonding strips 4 are fixed to the inner side of the protective frame 2, and the bottom of the bonding strips 4 is bonded to the upper and lower sides of the lithium battery body 1; a connecting frame 5 is arranged between the inner sides of the two groups of protective frames 2, and the connecting frame 5 and the protective frame 2 are locked by bolts 6, and two groups of bonding gaskets 7 are fixed to the inner side of the connecting frame 5, and the outer sides of the bonding gaskets 7 are bonded to the left and right side walls of the lithium battery body 1. First, when disassembling the lithium battery body 1 for inspection and repair, the lithium battery body 1 is taken out of the mobile phone installation position, and then the bolt member 6 is rotated to make the bolt member 6 detach from the outside of the connecting frame 5, and then the protrusion 3 and the connecting frame 5 can be separated. At this time, the protective frame 2 can drive the protrusion 3 and the bonding strip 4 to detach from the outside of the lithium battery body 1, and the connecting frame 5 will also drive the bonding gasket 7 to detach from the side wall position of the lithium battery body 1. At this time, the lithium battery body 1 can be taken out for processing, thereby facilitating the disassembly and repair of the lithium battery body 1.

[0032] Embodiment 2: In order to facilitate the installation of the lithium battery body 1 at the mobile phone installation position, please refer to the attached Figure 1 - Attachment Figure 3, a group of protective frames 2 are provided on the upper and lower sides of the lithium battery body 1; it also includes: a plurality of convex points 3 are fixed on the outer side of the protective frame 2; an electrode sheet 8 for conducting electricity is installed at the front end of the lithium battery body 1, and a card slot 9 for fitting is provided on the left and right sides of the front end of the lithium battery body 1, and a limiting groove 10 for inserting into the installation position of the mobile phone is provided at the rear side of the lithium battery body 1. Since two groups of card slots 9 are provided on one side of the lithium battery body 1 close to the electrode sheet 8, and a group of limiting grooves 10 are also provided at the rear side of the lithium battery body 1, the lithium battery body 1 can be embedded in the installation position of the mobile phone through the matching setting of the limiting groove 10 and the lithium battery body 1, and at the same time, a plurality of convex points 3 are fixed on the outer side of the protective frame 2, and the convex points 3 are fitted on the inner wall of the mobile phone, which can increase the friction with the inside of the mobile phone, so as to better install the lithium battery body 1.

[0033] Embodiment 3: In order to ensure the heat dissipation effect of the lithium battery body 1, please refer to the attached Figure 1 -Attached Figure 6 , the length of the fitting strip 4 is set to be the same as the length of the protective frame 2, and there is a gap between the inner side of the protective frame 2 and the surface of the lithium battery body 1 for heat dissipation. The outer side of the protrusion 3 is fitted to the position where the mobile phone is installed, and the material of the protrusion 3 is designed to be elastic rubber. A cavity 11 is opened inside the fitting strip 4, and two groups of elastic columns 12 are set at the two ends of the cavity 11. The top of the elastic column 12 is fitted on the inner side of the protective frame 2. A group of water bag strips 14 are fitted in the middle of the cavity 11, and the two ends of the water bag strips 14 are separated by a partition 13 fixed inside the cavity 11. The interior of the water bag strip 14 is filled with coolant, and the height of the partition 13 is set to be consistent with the height inside the cavity 11. When the lithium battery body 1 is dissipated with heat, since a bonding strip 4 is provided on the inner side of the protective frame 2, and a bonding gasket 7 is provided on the inner side of the connecting frame 5, the cooperation of the bonding strip 4 and the bonding gasket 7 can make a certain gap exist between the lithium battery body 1 and the inner wall of the protective frame 2, and there is also a gap between the inner wall of the connecting frame 5 and the side of the lithium battery body 1, so that the heat dissipation of the lithium battery body 1 can be convenient, and a water bag strip 14 is provided inside the bonding strip 4, and coolant is injected into the water bag strip 14 to continuously absorb heat, so that the lithium battery body 1 can be more stably fixed for heat dissipation.

[0034] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0035] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A lithium battery that is strong and resistant to falling, comprising a lithium battery body (1), wherein a set of protective frames (2) are arranged at both upper and lower sides of the lithium battery body (1); It is characterized in that Also includes: A plurality of protrusions (3) are fixed on the outer side of the protection frame (2), a plurality of bonding strips (4) are fixed on the inner side of the protection frame (2), and the bottom of the bonding strips (4) is bonded to the upper and lower side surfaces of the lithium battery body (1); A connecting frame (5) is provided between the inner sides of the two groups of protective frames (2), and the connecting frame (5) and the protective frame (2) are locked by means of bolts (6). Two groups of fitting gaskets (7) are fixed to the inner sides of the connecting frame (5), and the outer sides of the fitting gaskets (7) fit to the left and right side walls of the lithium battery body (1).

2. A strong and drop-resistant lithium battery according to claim 1, characterized in that: An electrode sheet (8) for conducting electricity is installed at the front end of the lithium battery body (1), and slots (9) for fitting are provided at the left and right sides of the front end of the lithium battery body (1), and a limit slot (10) for inserting into the installation position of a mobile phone is provided at the rear side of the lithium battery body (1).

3. A strong and drop-resistant lithium battery according to claim 1, characterized in that: The length of the bonding strip (4) is set to be the same as the length of the protective frame (2), and there is a gap between the inner side of the protective frame (2) and the surface of the lithium battery body (1) for heat dissipation.

4. A strong and drop-resistant lithium battery according to claim 1, characterized in that: The outer side of the convex point (3) is fitted on the installation position of the mobile phone, and the material of the convex point (3) is elastic rubber.

5. A strong and drop-resistant lithium battery according to claim 1, characterized in that: A cavity (11) is provided inside the bonding strip (4), two groups of elastic columns (12) are arranged at both ends of the cavity (11), the tops of the elastic columns (12) are bonded to the inner side of the protective frame (2), a group of water bag strips (14) are bonded to the middle of the cavity (11), and the two ends of the water bag strips (14) are separated by a partition (13) fixed inside the cavity (11).

6. A strong and drop-resistant lithium battery according to claim 5, characterized in that: The interior of the water bag strip (14) is filled with cooling liquid, and the height of the partition (13) is set to be consistent with the height of the interior of the cavity (11).

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