Battery assembly and electronic equipment
By employing a combination of rigid thermally conductive sleeves, mesh sleeves, and elastic sleeves in electronic devices, the risk of electronic devices being punctured due to drops is eliminated, achieving higher safety performance and protection for battery components.
Patent Information
- Application Number
- CN202422643510.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-10-30
AI Technical Summary
Existing electronic devices are prone to being punctured by sharp objects when dropped during transportation or use, which poses a high risk of battery component explosion or fire.
The shell assembly structure includes a rigid thermal conductive sleeve, a mesh sleeve, and an elastic sleeve. The rigid thermal conductive sleeve provides thermal conductivity, the mesh sleeve provides space for elastic deformation, the elastic sleeve deforms elastically when subjected to external force to buffer the impact, and the mesh sleeve further prevents sharp objects from penetrating, reducing the risk of the battery assembly being punctured.
It effectively cushions electronic devices from collisions with sharp objects, reduces the risk of battery components being punctured, improves safety performance, and reduces the possibility of explosions or fires.
Smart Images
Figure CN223527289U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electronic equipment technical field, in particular to a battery assembly and electronic equipment. BACKGROUND
[0002] With energy storage technology more and more mature, the endurance ability is more and more long, and many electrified products gradually appear, for example: atmosphere lamp, sound equipment, tablet computer and mobile phone and so on, and the endurance of electronic equipment is powered by battery pack. In the prior art, the battery pack is usually adhered to the inner wall of the shell.
[0003] However, in the process of implementing the utility model, the inventor found that: with the electronic equipment in the process of transportation or use, the electronic equipment inevitably falls on the ground, if the electronic equipment falls on the sharp object, the sharp object is easy to pierce the shell, further make the battery assembly has the risk of being pierced, and when the battery assembly is pierced, easy to cause explosion or fire. UTILITY MODEL CONTENT
[0004] The utility model provides a kind of battery assembly, applied to electronic equipment, battery assembly has good safety performance, and can reduce the risk of explosion of battery assembly.
[0005] To solve the above technical problems, one of the technical solutions adopted by the utility model is to provide a battery assembly, comprising a battery pack and a shell assembly, the shell assembly is provided with a battery cavity, the battery pack is arranged in the battery cavity, and the shell assembly is used to be installed in the electronic equipment;The shell assembly includes a rigid heat-conducting sleeve, a grid sleeve and an elastic sleeve, the battery cavity is arranged in the rigid heat-conducting sleeve, the grid sleeve is sleeved on the rigid heat-conducting sleeve, and the elastic sleeve is sleeved on the grid sleeve.
[0006] Optionally, along the grid sleeve towards the rigid heat-conducting sleeve direction, the grid sleeve is recessed with a plurality of first grooves arranged in an array, and the plurality of first grooves are used to provide elastic deformation space for the elastic sleeve.
[0007] Optionally, along the depth direction of the first groove, the cross section of the first groove is square, circular or elliptical.
[0008] Optionally, along the grid sleeve towards the elastic sleeve direction, the corner of the grid sleeve protrudes with a first limiting step;The corner of the elastic sleeve is provided with a first hole, the first limiting step is inserted into the first hole, and the side wall of the first hole abuts against the step surface of the first limiting step.
[0009] Optionally, a second limiting step is protruded between the two adjacent corner portions of the grid sleeve in the direction of the elastic sleeve; a second hole is formed between the two adjacent corner portions of the elastic sleeve, the second limiting step is inserted into the second hole, and the sidewall of the second limiting step abuts against the sidewall of the second hole.
[0010] Optionally, the elastic sleeve has an opposite front face and back face, the thickness of the elastic sleeve gradually increases from the middle portion to the edge portion.
[0011] Optionally, an installation structure is extended from the rigid heat-conducting sleeve in the direction of the elastic sleeve, the installation structure is used to be connected with the electronic device, so that the battery assembly is locked relative to the electronic device.
[0012] Optionally, the installation structure comprises a connecting portion and at least two elastic arms, the connecting portion is connected to the rigid heat-conducting sleeve, the at least two elastic arms are arranged at one end of the connecting portion away from the rigid heat-conducting sleeve, and the at least two elastic arms are used to be buckled in the card hole of the electronic device.
[0013] Optionally, the battery assembly further comprises an electrode column, the electrode column is provided with a third limiting step in the radial direction.
[0014] The rigid heat-conducting sleeve comprises a sleeve body and a pressing piece, the battery cavity is arranged in the sleeve body, the sleeve body is provided with an installation slot, the bottom wall of the installation slot is provided with a first installation hole, the first installation hole is respectively communicated with the installation slot and the battery cavity, the pressing piece is provided with a second installation hole, the pressing piece is inserted into the installation slot, one end of the electrode column is inserted into the first installation hole until the third limiting step abuts against the hole opening of the first installation hole, and the other end of the electrode column is inserted into the second installation hole until the third limiting step abuts against the hole opening of the second installation hole.
[0015] To solve the above technical problems, one technical scheme of the utility model is provided: an electronic device comprises the above battery assembly.
[0016] The application has the beneficial effects that: in the application, a battery assembly is provided, the battery assembly is applied to an electronic device, the battery assembly comprises a battery pack and a shell assembly, the shell assembly is provided with a battery cavity, the battery pack is arranged in the battery cavity, the shell assembly is arranged on the electronic device, the shell assembly comprises a rigid heat-conducting sleeve, a mesh sleeve and an elastic sleeve, the battery cavity is arranged in the rigid heat-conducting sleeve, the mesh sleeve is arranged on the rigid heat-conducting sleeve, and the elastic sleeve is arranged on the mesh sleeve, and the rigid heat-conducting sleeve, the mesh sleeve and the elastic sleeve all have the protection effect on the battery pack. When a sharp object is stabbed at the battery assembly, the elastic sleeve is elastically deformed, the mesh structure of the mesh sleeve provides the elastic deformation space for the elastic sleeve, so that the speed of the electronic device rushing to the sharp object is hindered or buffered, when the elastic sleeve cannot hinder the speed of the electronic device rushing to the sharp object, that is, the elastic sleeve is pierced, the mesh sleeve and the rigid heat-conducting sleeve can better hinder the speed of the electronic device rushing to the sharp object, so that the risk of the battery pack being pierced is greatly reduced, and the safety performance is improved. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical solutions of the application, the drawings needed to be used in the application will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the application, and other drawings can be obtained by the drawings without creative labor for those skilled in the art.
[0018] Figure 1 is a structural schematic diagram of the battery assembly provided by the application;
[0019] Figure 2 is an explosion diagram of the battery assembly provided by the application;
[0020] Figure 3 is an explosion diagram of the shell assembly provided by the application;
[0021] Figure 4 is a sectional view of the rigid heat-conducting sleeve arranged on the battery pack provided by the application.
[0022] Reference signs:
[0023] 100, battery assembly;
[0024] 10, battery pack;
[0025] 20, shell assembly; 20a, battery cavity; 21, rigid heat conducting sleeve; 22, mesh sleeve; 23, elastic sleeve; 211, sleeve body; 212, pressing member; 211a, mounting groove; 211b, opening; 211c, through hole; 211d, first mounting hole; 2121, limiting portion; 22a, first groove; 22b, first limiting step; 22c, second limiting step; 23a, first hole; 23b, second hole; 23c, front surface; 23d, back surface. DETAILED DESCRIPTION
[0026] For the convenience of understanding the present application, the present application will be described in more detail below in conjunction with the drawings and specific embodiments. It should be noted that when an element is described as "fixed to" another element, it can be directly on the other element or one or more intervening elements can be present therebetween. When an element is described as "connected to" another element, it can be directly connected to the other element or one or more intervening elements can be present therebetween. The terms "vertical", "horizontal", "left", "right", and similar expressions used in the present specification are for illustrative purposes only.
[0027] Unless otherwise defined, all technical and scientific terms used in the present specification are intended to have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terms used in the present specification, which are used in the description of the present application, are only for the purpose of describing specific embodiments and are not intended to limit the present application. The term "and / or" used in the present specification includes any and all combinations of one or more of the related listed items.
[0028] Referring to Figures 1-2 , the present application provides a battery assembly 100 applied to electronic devices, such as tablets, notebooks, or mobile phones, etc. The battery assembly 100 includes a battery pack 10 and a shell assembly 20. The shell assembly 20 is provided with a battery cavity 20a, and the battery pack 10 is arranged in the battery cavity 20a. When a sharp object pierces the battery assembly 100, the shell assembly 20 provides protection for the battery pack 10, thereby reducing the risk of damage to the battery assembly 100.
[0029] For the above-mentioned shell assembly 20, referring to Figure 3 , the shell assembly 20 includes a rigid heat conducting sleeve 21, a mesh sleeve 22, and an elastic sleeve 23. The battery cavity 20a is arranged in the rigid heat conducting sleeve 21, and the rigid heat conducting sleeve 21 is made of copper or stainless steel, and has good heat conducting performance and rigidity. During the charging and discharging process of the battery assembly 100, the battery pack 10 will generate heat, and the heat will be conducted to the external environment through the rigid heat conducting sleeve 21. The mesh sleeve 22 is sleeved on the rigid heat conducting sleeve, and the elastic sleeve 23 is sleeved on the mesh sleeve 22.
[0030] For the rigid heat-conducting sleeve 21 described above, please refer to Figures 3-4 , the rigid heat-conducting sleeve 21 comprises a sleeve body 211 and a pressing member 212, the battery cavity 20a is arranged in the sleeve body 211, the sleeve body 211 is provided with a mounting groove 211a, and the pressing member 212 is inserted into the mounting groove 211a and is limited relative to the sleeve body 211.
[0031] Further, at least two openings 211b are spaced through the side wall of the mounting groove 211a, so that the side wall of the mounting groove 211a forms an elastic wall, and the elastic wall is provided with a through hole 211c. The bottom wall of the mounting groove 211a is provided with a first mounting hole 211d, which is respectively communicated with the mounting groove 211a and the battery cavity 20a, and the radial direction of the pressing member 212 extends a limiting portion 2121. When the pressing member 212 is inserted into the mounting groove 211a, the pressing member 212 extrudes the elastic wall to elastically deform in the radial direction until the limiting portion 2121 is aligned with the through hole 211c, and the limiting portion 2121 is inserted into the through hole 211c, so that the pressing member 212 is limited relative to the sleeve body 211, and the pressing member 212 and the sleeve body 211 can jointly hold other components of the battery assembly 100.
[0032] For the grid sleeve 22 described above, please refer to Figure 3 , along the grid sleeve 22 towards the rigid heat-conducting sleeve 21 direction, the grid sleeve 22 is recessed with a plurality of first grooves 22a arranged in an array, along the depth direction of the first groove 22a, the cross section of the first groove 22a is square, and the plurality of first grooves 22a are used for providing elastic deformation space for the elastic sleeve 23. When an external force is applied to the elastic sleeve 23 along the grid sleeve 22 towards the rigid heat-conducting sleeve 21 direction, the elastic sleeve 23 elastically deforms towards the inside of the first groove 22a, and the elastic sleeve 23 generates a reaction force to resist the movement of the elastic sleeve 23 towards the first groove 22a. In the process of transportation or use, if the electronic device falls on a sharp object, the elastic sleeve 23 can effectively prevent the sharp object from moving towards the grid sleeve 22, further avoiding the risk of the battery assembly 100 being pierced, thereby improving the safety performance of the battery assembly 100.
[0033] In some embodiments, the cross-sectional area of the first groove 22a is circular or elliptical.
[0034] For the elastic sleeve 23 described above, please continue to refer to Figure 3 , the elastic sleeve 23 has an opposite arrangement of a front surface 23c and a back surface 23d, the front surface 23c is a surface facing the electronic device body, and the back surface 23d is a surface away from the electronic device body, the thickness of the elastic sleeve 23 gradually increases from the middle part to the edge part. That is, when the electronic device falls, the front surface 23c is more likely to be hit by a sharp object, so the thickness of the middle part of the elastic sleeve 23 is increased, further increasing the elastic strength of the elastic sleeve 23 at the middle part.
[0035] In some embodiments, please refer to Figure 3 , along the grid sleeve 22 to the elastic sleeve 23 direction, the corner of the grid sleeve 22 protrudes a first limiting step 22b, the adjacent two corners of the grid sleeve 22 protrudes a second limiting step 22c. The corner of the elastic sleeve 23 is provided with a first hole 23a, and the adjacent two corners of the elastic sleeve 23 is provided with a second hole 23b, the first limiting step 22b is inserted into the first hole 23a, and the side wall of the first hole 23a of the elastic sleeve 23 is abutted to the step surface of the first limiting step 22b, the second limiting step 22c is inserted into the second hole 23b, and the side wall of the second limiting step 22c is abutted to the side wall of the second hole 23b. It can be understood that the first limiting step 22b has a limiting effect on the elastic sleeve 23, limiting the movement of the elastic sleeve 23 relative to the grid sleeve 22, and the second limiting step 22c has a limiting effect on the elastic sleeve 23, limiting the movement of the elastic sleeve 23 relative to the grid sleeve 22.
[0036] In some embodiments, along the rigid heat conducting sleeve 21 to the direction of the elastic sleeve 23, the rigid heat conducting sleeve 21 extends an installation structure (not marked in the figure), the installation structure protrudes from the surface of the shell assembly 20, the installation structure is used for cooperating with the electronic device to connect, so that the battery assembly 100 is locked relative to the electronic device. Specifically, the installation structure includes a connecting part and at least two elastic arms, the connecting part is connected to the rigid heat conducting sleeve 21, the at least two elastic arms are spaced apart from the end of the connecting part away from the rigid heat conducting sleeve 21, and the at least two elastic arms are used for buckling in the card hole of the electronic device.
[0037] In some embodiments, the battery assembly 100 further comprises an electrode column 30, the electrode column 30 is used for connecting to the electrode of the battery pack 10. The electrode column 30 extends a third limiting step 30a in the radial direction, the electrode column 30 is respectively inserted into the first mounting hole 211d and the second mounting hole 212a, and one end of the third limiting step 30a abuts the hole of the first mounting hole 211d, the other end of the third limiting step 30a abuts the hole of the second mounting hole 212a, so as to realize the common clamping of the electrode column 30 by the pressing piece 212 and the sleeve.
[0038] In some embodiments, the pressing piece 212 is provided with a sealing groove around in the radial direction, the sealing ring is arranged in the sealing groove, and part of the sealing ring protrudes from the sealing groove, that is, the inner ring of the sealing ring is sleeved on the bottom wall of the sealing groove, and the outer ring of the sealing ring abuts the side wall of the mounting groove 211a, so as to reduce the risk of short circuit of the battery assembly 100 caused by rainwater and dust entering the inside of the battery pack 10.
[0039] When in the embodiments of the present application, a battery assembly 100 is provided, the battery assembly 100 is applied to an electronic device, the battery assembly 100 comprises a battery pack 10 and a shell assembly 20, the shell assembly 20 is provided with a battery cavity 20a, the battery pack 10 is arranged in the battery cavity 20a, the shell assembly 20 is used for being mounted on the electronic device, the shell assembly 20 comprises a rigid heat-conducting sleeve 21, a mesh sleeve 22 and an elastic sleeve 23, the battery cavity 20a is arranged in the rigid heat-conducting sleeve 21, the mesh sleeve 22 is sleeved on the rigid heat-conducting sleeve, and the elastic sleeve 23 is sleeved on the mesh sleeve 22, the rigid heat-conducting sleeve 21, the mesh sleeve 22 and the elastic sleeve 23 all have the protection effect on the battery pack 10. When a sharp object is stabbed at the battery assembly 100, the elastic sleeve 23 is elastically deformed, and the mesh structure of the mesh sleeve 22 provides the elastic deformation space for the elastic sleeve 23, so as to hinder or buffer the speed of the electronic device rushing to the sharp object, when the elastic sleeve 23 cannot hinder the speed of the electronic device rushing to the sharp object, that is, the elastic sleeve 23 is pierced, the mesh sleeve 22 and the rigid heat-conducting sleeve 21 can better hinder the speed of the electronic device rushing to the sharp object, so that the risk of the battery pack 10 being pierced is greatly reduced, and the safety performance is improved.
[0040] The utility model further provides electronic equipment embodiment, electronic equipment includes above-mentioned battery assembly 100, for the specific structure and function of battery assembly 100 can refer to above-mentioned embodiment, this place does not repeat again.
[0041] It should be noted that the present application provides a preferred embodiment of the present application in the specification and drawings thereof, but the present application can be realized in many different forms and is not limited to the embodiments described in the specification, and these embodiments are not additional limitations on the content of the present application, and the purpose of providing these embodiments is to make the understanding of the disclosure of the present application more thorough and comprehensive. Furthermore, the above technical features continue to combine, form various embodiments not listed above, which are considered to be within the scope of the present application. Furthermore, for those skilled in the art, the above description can be improved or changed, and all these improvements and changes should be within the scope of the appended claims of the present application.
Claims
1. A battery assembly used in electronic devices, characterized in that, The battery assembly comprises: a battery pack; a shell assembly provided with a battery cavity, the battery pack being arranged in the battery cavity, the shell assembly being used for mounting on the electronic device; the shell assembly comprises a rigid heat-conducting sleeve, a mesh sleeve and an elastic sleeve, the battery cavity being arranged in the rigid heat-conducting sleeve, the mesh sleeve being sleeved on the rigid heat-conducting sleeve, and the elastic sleeve being sleeved on the mesh sleeve.
2. The battery assembly according to claim 1, wherein a plurality of first grooves arranged in an array are recessed in the mesh sleeve along a direction of the mesh sleeve towards the rigid heat-conducting sleeve, and the plurality of first grooves are used for providing elastic deformation space for the elastic sleeve.
3. The battery assembly according to claim 2, wherein a cross section of the first groove is square, circular or elliptical along a depth direction of the first groove.
4. The battery assembly according to claim 1, wherein a first limiting step is protruded at a corner of the mesh sleeve along a direction of the mesh sleeve towards the elastic sleeve; a first hole is formed at a corner of the elastic sleeve, the first limiting step is inserted into the first hole, and a side wall of the first hole abuts against a step surface of the first limiting step.
5. The battery assembly according to claim 4, wherein a second limiting step is protruded between two adjacent corners of the mesh sleeve along a direction of the mesh sleeve towards the elastic sleeve; a second hole is formed between two adjacent corners of the elastic sleeve, the second limiting step is inserted into the second hole, and a side wall of the second limiting step abuts against a side wall of the second hole.
6. The battery assembly according to claim 1, wherein the elastic sleeve has a front surface and a back surface arranged oppositely, and a thickness of the elastic sleeve gradually increases from a middle portion to an edge portion of the front surface.
7. The battery assembly according to any one of claims 1-6, wherein an installation structure is extended from the rigid heat-conducting sleeve along a direction of the rigid heat-conducting sleeve towards the elastic sleeve, the installation structure is used for being connected with the electronic device to lock the battery assembly relative to the electronic device.
8. The battery assembly according to claim 7, wherein the installation structure comprises a connecting portion and at least two elastic arms, the connecting portion is connected to the rigid heat-conducting sleeve, the at least two elastic arms are arranged at one end of the connecting portion away from the rigid heat-conducting sleeve, and the at least two elastic arms are used for being buckled in a clamping hole of the electronic device.
9. The battery assembly according to claim 1, wherein the battery assembly further comprises an electrode post, and the electrode post is provided with a third limiting step along a radial direction. The rigid heat-conducting sleeve comprises a sleeve body and a pressing piece, the battery cavity is arranged in the sleeve body, the sleeve body is provided with a mounting groove, the bottom wall of the mounting groove is provided with a first mounting hole, the first mounting hole is respectively communicated with the mounting groove and the battery cavity, the pressing piece is provided with a second mounting hole, the pressing piece is inserted into the mounting groove, one end of the electrode column is inserted into the first mounting hole until the third limiting platform abuts against the orifice of the first mounting hole, and the other end of the electrode column is inserted into the second mounting hole until the third limiting platform abuts against the orifice of the second mounting hole.
10. An electronic device, comprising: A battery assembly comprising the battery assembly according to any one of claims 1-9.