CN223871588U - Mobile phone lithium battery with good bending resistance - Google Patents

Abstract

This utility model discloses a mobile phone lithium battery with good bending resistance, relating to the field of battery technology. The utility model includes multiple battery units and multiple mounting frames; the multiple battery units are installed inside corresponding mounting frames, each mounting frame has a heat dissipation component installed inside, and connecting strips are fixedly connected between the mounting frames. An outer sheath is fitted over each mounting frame. Each mounting frame includes a lower frame and an upper frame, with the battery units located between the lower and upper frames. Fixing posts are fixedly connected to the four corners of the lower frame, and fixing seats are fixedly connected to the four corners of the upper frame. Each of the four fixing seats has a fixing screw rotatably connected inside. The connecting strip includes two connecting frames, each fixedly connected to the outside of two adjacent lower frames, and multiple connecting brackets are fixedly connected between the two connecting frames. This utility model uses multiple connecting strips to allow the multiple battery units to bend at a certain angle, preventing the mobile phone battery from bending and being damaged after impact.

Description

Mobile phone lithium battery with good bending resistance

Technical Field

The utility model belongs to the technical field of batteries, and particularly relates to a mobile phone lithium battery with good bending resistance.

Background

The lithium battery of the mobile phone is mainly used for supplying energy to the mobile phone, adopts lithium metal or lithium alloy as a negative electrode material and is matched with a nonaqueous electrolyte solution, and the battery provides lasting and stable cruising ability for the mobile phone by virtue of the characteristic of high energy density, so that the user can enjoy continuous experience without break points in communication, web browsing and smooth playing of applications and games. In addition, the lithium battery has the advantages of long cycle life, no memory effect, environmental protection and the like, the service life of the mobile phone is prolonged, the use experience of a user is improved, and more convenient, efficient and safe intelligent life experience is brought to the user.

However, the existing mobile phone lithium battery generally adopts a rigid structural design, does not have bending capability, and is easy to bend when suffering external impact due to the characteristic, so that electrolyte in the battery is often leaked due to physical deformation of the mobile phone lithium battery, once the electrolyte contacts with other materials in the battery, the risk of short circuit is greatly increased, and further serious consequences such as high temperature and even explosion can be possibly caused.

Therefore, we provide a lithium battery with good bending resistance for mobile phone to solve the above problems.

Disclosure of utility model

The utility model aims to provide a mobile phone lithium battery with good bending resistance, which provides protection for the battery through an outer sheath, and a plurality of battery components are bent at a certain angle through a plurality of connecting strips, so that the problem that the mobile phone battery is easy to bend and damage after being impacted, and liquid leakage causes deflagration is solved.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

The utility model relates to a mobile phone lithium battery with good bending resistance, which comprises a plurality of battery split bodies and a plurality of mounting frames, wherein the plurality of battery split bodies are mounted in the corresponding mounting frames, heat dissipation assemblies are mounted in the plurality of mounting frames, connecting strips are fixedly connected between the plurality of mounting frames, and outer jackets are sleeved outside the plurality of mounting frames.

The utility model is further arranged that the mounting frame comprises a lower frame and an upper frame, the battery is split between the lower frame and the upper frame, the four corners of the lower frame are fixedly connected with fixing columns, the four corners of the upper frame are fixedly connected with fixing seats, the interiors of the four fixing seats are rotatably connected with fixing screws, and the fixing screws are sleeved in the interiors of the corresponding fixing columns through screw threads.

The utility model further provides that the heat radiation component comprises two heat conduction plates, the two heat conduction plates are respectively attached to the top and the bottom of the split battery, and a plurality of heat radiation fins are fixedly connected to one surface, facing away from the heat conduction plates, of the two heat conduction plates.

The utility model is further provided that the inner sides of the lower frame and the upper frame are fixedly connected with two pressing strips, and the heat-conducting plate is attached to the pressing strips.

The utility model is further provided that a plurality of clamping grooves are formed on one side of the pressing bar facing the heat conducting plate, and the heat radiating fins are clamped in the corresponding clamping grooves.

The utility model further provides that heat dissipation silicone grease is coated between the heat conducting plate and the battery split body.

The utility model is further arranged that the connecting strip comprises two connecting frames, the two connecting frames are respectively and fixedly connected to the outer parts of the two adjacent lower frames, and a plurality of connecting frames are fixedly connected between the two connecting frames.

The utility model further provides that the connecting frame is an X-shaped rubber strip.

The utility model further provides that the outer sheath is a rubber sleeve, and the outer sheath is of a net structure.

The utility model has the following beneficial effects:

1. The utility model can play a role of buffering through the outer sheath of the reticular structure, and a plurality of batteries can be split and bent at a certain angle through the X-shaped connecting frame, so that the leakage of the batteries caused by bending can be avoided, and deflagration is caused.

2. According to the utility model, heat can be uniformly guided to the heat conducting plate through the heat dissipation silicone grease, and then the heat can be dissipated through the plurality of heat dissipation fins, so that the damage of the mobile phone lithium battery caused by high temperature can be avoided, and the service life of the mobile phone lithium battery is prolonged.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of a mobile phone lithium battery with good bending resistance.

Fig. 2 is a schematic diagram of a connecting strip structure.

Fig. 3 is a schematic view of an exploded construction of the mounting frame.

In the drawings, the list of components represented by the various numbers is as follows:

the battery comprises a battery body, a mounting frame, a lower frame, a fixing column, an upper frame, a fixing seat, a fixing screw, a heat dissipation assembly, a heat conduction plate, a heat dissipation fin, a pressing strip, a connecting frame and an outer sheath.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Detailed description of the preferred embodiments

Referring to fig. 1-3, the utility model discloses a mobile phone lithium battery with good bending resistance, which comprises a plurality of battery split bodies 1 and a plurality of mounting frames 2, wherein the plurality of battery split bodies 1 are mounted in the corresponding mounting frames 2, heat dissipation assemblies 3 are mounted in the plurality of mounting frames 2, connecting strips 4 are fixedly connected between the plurality of mounting frames 2, outer jackets 5 are sleeved outside the plurality of mounting frames 2, the plurality of battery split bodies 1 can be bent at a certain angle through the connecting strips 4, the battery is prevented from being damaged after being impacted, and the battery split bodies 1 can be protected from being damaged by external impact through the outer jackets 5.

Specifically, the mounting frame 2 comprises a lower frame 201 and an upper frame 203, the battery split 1 is located between the lower frame 201 and the upper frame 203, fixing columns 202 are fixedly connected to four corners of the lower frame 201, fixing seats 204 are fixedly connected to four corners of the upper frame 203, fixing screws 205 are rotatably connected to the inside of the four fixing seats 204, and the fixing screws 205 are in threaded sleeve connection with the inside of the corresponding fixing columns 202;

The connecting strip 4 comprises two connecting frames 401, the two connecting frames 401 are respectively and fixedly connected to the outer parts of the two adjacent lower frames 201, and a plurality of connecting frames 402 are fixedly connected between the two connecting frames 401.

Further, the connecting frame 402 is an X-shaped rubber strip;

The outer sheath 5 is a rubber sleeve, and the outer sheath 5 is a net structure.

The operation process of the embodiment is that when the whole battery is impacted by the outside, the outer sheath 5 with the net structure can play a role of buffering, and the plurality of battery split bodies 1 can be bent at a certain angle through the X-shaped connecting frame 402.

Second embodiment

Referring to fig. 3, on the basis of the first embodiment, the heat dissipation assembly 3 includes two heat conduction plates 301, the two heat conduction plates 301 are respectively attached to the top and the bottom of the battery split 1, the two heat conduction plates 301 are fixedly connected with a plurality of heat dissipation fins 302 on the opposite sides, the heat generated by the battery split 1 can be absorbed by the heat conduction plates 301, and then the heat is dissipated through the plurality of heat dissipation fins 302, so that damage to the mobile phone lithium battery caused by high temperature can be avoided, and the service life of the mobile phone lithium battery is prolonged.

Specifically, two pressing strips 303 are fixedly connected to the inner sides of the lower frame 201 and the upper frame 203, and the heat conducting plate 301 is attached to the pressing strips 303;

the pressing bar 303 has a plurality of slots formed toward one side of the heat conducting plate 301, and the heat dissipating fins 302 are clamped inside the corresponding slots.

Further, heat dissipation silicone grease is coated between the heat conduction plate 301 and the battery cell stack 1.

The operation process of this embodiment is that when the battery split 1 is overheated, heat can be uniformly guided to the heat conduction plate 301 by the heat dissipation silicone grease, and then can be dissipated by the plurality of heat dissipation fins 302.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (9)

1. A mobile phone lithium battery with good bending resistance comprises a plurality of battery split bodies (1) and a plurality of mounting frames (2), and is characterized in that the battery split bodies (1) are mounted in the corresponding mounting frames (2), heat dissipation assemblies (3) are mounted in the mounting frames (2), connecting strips (4) are fixedly connected between the mounting frames (2), and outer jackets (5) are sleeved outside the mounting frames (2).

2. The mobile phone lithium battery with good bending resistance according to claim 1, wherein the mounting frame (2) comprises a lower frame (201) and an upper frame (203), the battery split (1) is located between the lower frame (201) and the upper frame (203), fixing columns (202) are fixedly connected to four corners of the lower frame (201), fixing seats (204) are fixedly connected to four corners of the upper frame (203), fixing screws (205) are rotatably connected to the four fixing seats (204), and the fixing screws (205) are sleeved in the corresponding fixing columns (202) in a threaded manner.

3. The mobile phone lithium battery with good bending resistance according to claim 1, wherein the heat dissipation assembly (3) comprises two heat conduction plates (301), the two heat conduction plates (301) are respectively attached to the top and the bottom of the battery split body (1), and a plurality of heat dissipation fins (302) are fixedly connected to one surface, facing away from the heat conduction plates (301).

4. The mobile phone lithium battery with good bending resistance according to claim 2, wherein two pressing strips (303) are fixedly connected to the inner sides of the lower frame (201) and the upper frame (203), and the heat conducting plate (301) is attached to the pressing strips (303).

5. The mobile phone lithium battery with good bending resistance according to claim 4, wherein a plurality of clamping grooves are formed on one side of the pressing strip (303) facing the heat conducting plate (301), and the heat radiating fins (302) are clamped in the corresponding clamping grooves.

6. A mobile phone lithium battery with good bending resistance according to claim 3, wherein heat dissipation silicone grease is coated between the heat conducting plate (301) and the battery split body (1).

7. The mobile phone lithium battery with good bending resistance according to claim 1, wherein the connecting strip (4) comprises two connecting frames (401), the two connecting frames (401) are respectively and fixedly connected to the outer parts of the two adjacent lower frames (201), and a plurality of connecting frames (402) are fixedly connected between the two connecting frames (401).

8. The mobile phone lithium battery with good bending resistance according to claim 7, wherein the connecting frame (402) is an X-shaped rubber strip.

9. The mobile phone lithium battery with good bending resistance according to claim 1, wherein the outer sheath (5) is a rubber sleeve, and the outer sheath (5) is a net structure.