CN219180675U - Protective housing of battery, battery and electronic equipment - Google Patents

Abstract

The utility model discloses a protective shell of a battery, the battery and electronic equipment, wherein the protective shell of the battery comprises a frame body and a cover body which are integrally formed; the frame body comprises a first limiting part and a second limiting part, the first limiting part is used for limiting the single battery, the second limiting part is used for limiting the circuit board, and the second limiting part is provided with a first connecting part; the cover body is located at least one side of the frame body and can rotate relative to the frame body, a second connecting portion matched with the first connecting portion in structure is arranged on the cover body, and when the cover body is covered on the second limiting portion, the first connecting portion is connected with the second connecting portion. Through making the protective housing of battery include integrated into one piece's framework and lid, the lid is located at least one side of framework and rotatable relative framework, not only need not to take respectively with the operation of counterpoint to framework and lid, can improve the assembly efficiency and the production yield of protective housing, can reduce mould volume and product volume moreover, can reduce manufacturing cost and cost of transportation, can reduce the risk in the material management.

Description

Protective housing of battery, battery and electronic equipment

Technical Field

The utility model relates to the technical field of electronic equipment, in particular to a protective shell of a battery, the battery and the electronic equipment.

Background

The battery in the electronic equipment generally comprises a single battery, a battery circuit board, a single battery protection shell and a circuit board protection shell, wherein the battery circuit board is electrically connected with the single battery to control and protect the charging and discharging of the battery, the single battery protection shell is used for limiting and protecting the single battery, and the circuit board protection shell is used for limiting and protecting the battery circuit board. The single battery protection shell is usually of a frame structure, the circuit board protection shell usually comprises a frame body and a cover body which can be connected in a covering mode, so that firmness and reliability of limiting protection of a battery circuit board are guaranteed, and the frame body and the cover body are two sub-components which are arranged in a split mode.

In the prior art, as the frame body and the cover body are often arranged in a split mode, a plurality of sets of dies are needed to be designed on the die, so that development cost and production cost are increased, more storage positions are needed in warehouse management, management efficiency is reduced, and risk in material management is increased. In addition, when the battery is manufactured, the cover and the frame are required to be taken separately, and the steps of positioning and assembling the cover and the frame are also indispensable, and once errors exist in the size of the cover and the frame or in the positioning and assembling, the assembly is failed. It can be seen that the prior art protective shell structure is prone to lower assembly efficiency and production yield.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the protective shell of the battery, which is integrally designed, and has higher assembly efficiency.

The utility model further provides a battery.

The utility model further provides electronic equipment.

The protective shell of the battery comprises a frame body and a cover body which are integrally formed; the frame body comprises a first limiting part and a second limiting part, the first limiting part is used for limiting the single battery, the second limiting part is used for limiting the battery circuit board, and the second limiting part is provided with a first connecting part; the cover body is located at least one side of the frame body and can rotate relative to the frame body, a second connecting portion matched with the first connecting portion in structure is arranged on the cover body, and when the cover body is covered on the second limiting portion, the first connecting portion is connected with the second connecting portion.

Therefore, through the structure that the frame body and the cover body of the protective shell of the battery are integrally formed, and the cover body is positioned on at least one side of the frame body and can rotate relative to the frame body, on one hand, the assembly between the frame body and the cover body can be facilitated, the operation of respectively taking and aligning the frame body and the cover body is not needed, the speed and the accuracy of covering the cover body on the second limiting part can be improved, the production yield of the protective shell can be improved, the automatic assembly of the protective shell can be facilitated, and the assembly efficiency of the protective shell when the protective shell, the battery and the battery circuit board are assembled can be improved; on the other hand, the design ensures that only one set of die carrier is needed for producing the protective shell and only one product is produced, thus the die quantity and the product quantity can be reduced, the development cost of the die can be reduced, the transportation cost of the produced protective shell can be reduced, the storage positions occupied by the die and the produced protective shell in warehouse management can be reduced, the management efficiency can be increased, and the risk in material management can be reduced.

According to some embodiments of the utility model, the cover comprises a main cover part and a third connecting part, the second connecting part is arranged on the main cover part, and the main cover part is connected with the frame body through the third connecting part; one end of the main cover part connected with the third connecting part is a first end, and the thickness of the first end is larger than that of the third connecting part, so that the third connecting part can rotate relative to the frame body, and the main cover part can rotate relative to the frame body.

According to some embodiments of the utility model, a maximum distance between the first end and the frame is L, and a thickness of a side wall of the frame on a side connected to the third connecting portion is D1, where D1 and L satisfy the relationship: d1 < L.

According to some embodiments of the utility model, D1 and L satisfy the relation: L-D1 is more than or equal to 0.1mm and less than or equal to 0.3mm.

According to some embodiments of the utility model, L satisfies the relation: l is more than or equal to 1.2mm and less than or equal to 2.5mm.

According to some embodiments of the utility model, the thickness of the connection is D2, D2 satisfying the relation: d2 is more than or equal to 0.05mm and less than or equal to 0.5mm.

According to some embodiments of the utility model, D satisfies the relation: d is more than or equal to 0.1mm and less than or equal to 0.3mm.

According to some embodiments of the utility model, the number of the first limiting parts is at least two, the second limiting part is located between the at least two first limiting parts, or the second limiting part is located at one side of the first limiting parts.

The battery according to the present utility model includes: comprising the following steps: a single battery, a battery circuit board and a protective housing for a battery according to any one of claims, the protective housing being used to limit the single battery and the battery circuit board.

An electronic device according to the present utility model includes: the device body and the battery of claim, the battery to power the device body.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

fig. 1 is a schematic perspective view of a protective case of a battery according to an embodiment of the present utility model;

fig. 2 is a schematic front view of a protective case of a battery according to an embodiment of the present utility model;

FIG. 3 is an enlarged view of area A of FIG. 2;

FIG. 4 is a cross-sectional view taken along the direction A-A in FIG. 2;

FIG. 5 is an enlarged view of area B of FIG. 4;

fig. 6 is a schematic bottom view of a protective case of a battery according to an embodiment of the present utility model;

fig. 7 is a schematic perspective view of another embodiment of a protective case of a battery according to an embodiment of the present utility model;

fig. 8 is a schematic perspective view of another embodiment of a frame according to an embodiment of the present utility model;

fig. 9 is a schematic front view of a structure of a battery according to an embodiment of the present utility model;

fig. 10 is a schematic diagram of an electronic device according to an embodiment of the utility model.

Reference numerals:

10000. an electronic device;

1000. an apparatus main body; 2000. a battery;

100. a protective shell; 200. a single battery; 300. a battery circuit board;

10. a frame; 11. a first limit part; 12. a second limit part; 121. a first connection portion; 122. a support rib;

20. a cover body; 21. a main cover part; 211. a second connecting portion; 212. reinforcing ribs; 213. a first end; 22. and a third connecting part.

Detailed Description

Embodiments of the present utility model will be described in detail below, by way of example with reference to the accompanying drawings.

A protective case 100 of a battery according to an embodiment of the present utility model is described below with reference to fig. 1 to 10, the protective case 100 may be applied to a battery 2000, and the battery 2000 may be applied to various types of electronic devices 10000, including, but not limited to, a notebook computer, a mobile phone, a tablet computer, a display, a headset, a sound, and the like.

Referring to fig. 1, 2 and 7 to 9, a protective case 100 of a battery according to an embodiment of the present utility model may mainly include: the integrated into one piece's framework 10 and lid 20, wherein, the framework 10 can include first spacing portion 11 and second spacing portion 12, and first spacing portion 11 is used for spacing battery cell 200, and second spacing portion 12 is used for spacing battery circuit board 300, is provided with first connecting portion 121 on the second spacing portion 12, and lid 20 is located at least one side of framework 10 and rotatable relative to framework 10, is provided with the second connecting portion 211 with first connecting portion 121 structure matching on the lid 20, and when lid 20 lid was located on the second spacing portion 12, first connecting portion 121 and second connecting portion 211 cooperation were connected.

Specifically, the frame 10 may include a first limiting portion 11 and a second limiting portion 12, the first limiting portion 11 may be used to limit the unit battery 200, and the second limiting portion 12 may be used to limit the battery circuit board 300, so as to ensure stable installation of the unit battery 200 and the battery circuit board 300 on the frame 10. Through setting up first connecting portion 121 on second spacing portion 12, set up on lid 20 with first connecting portion 121 structural match's second connecting portion 211, like this with battery circuit board 300 installation set up behind second spacing portion 12, only need make first connecting portion 121 and second connecting portion 211 mutually support and connect, just can firmly cover lid 20 and locate on the second spacing portion 12, second spacing portion 12 and lid 20 can play the cover and establish the guard action to battery circuit board 300, can prevent the corruption of external foreign matter and the destruction of external force, cause battery circuit board 300 structural damage, thereby can guarantee battery structure's stability.

Further, by integrally forming the cover 20 and the frame 10, and positioning the cover 20 on at least one side of the frame 10, the cover 20 is rotatable relative to the frame 10, so that only the cover 20 is required to rotate relative to the frame 10, the first connecting portion 121 and the second connecting portion 211 are aligned and connected, the cover 20 can be stably covered on the second limiting portion 12, and therefore, under the premise that the protective housing 100 can play a role in protecting the battery circuit board 300, assembly between the frame 10 and the cover 20 can be facilitated, operations of respectively taking and aligning the frame 10 and the cover 20 are not required, the speed and accuracy of covering the cover 20 on the second limiting portion 12 can be improved, and further, the assembly efficiency and the production yield of the protective housing 100 can be improved, and automatic assembly of the protective housing 100 can be facilitated.

In addition, compared with the split arrangement of the cover body and the frame body, two sets of dies are correspondingly designed, so that the two sets of dies correspond to the situation of producing two products of the cover body and the frame body, only one set of die carrier is needed for producing only one product by integrally forming the cover body 20 and the frame body 10, thus the die quantity and the product quantity can be reduced, the development cost of the die can be reduced, the transportation cost of the produced protective housing 100 can be reduced, the warehouse position occupied by the die and the produced protective housing 100 in warehouse management can be reduced, the management efficiency can be improved, and the risk in material management can be reduced.

From this, through making the protective housing 100 of battery include integrated into one piece's framework 10 and lid 20, the lid 20 is located one side of framework 10 and rotatable relative to framework 10, not only can improve the assembly efficiency and the production yield of protective housing 100, make things convenient for the automatic assembly of protective housing 100, can reduce manufacturing cost and cost of transportation moreover, can reduce the risk in the material management.

As shown in fig. 2 and 3, the cover 20 may mainly include a main cover 21 and a third connection portion 22, and the second connection portion 211 is disposed on the main cover 21, and the main cover 21 is connected to the frame 10 through the third connection portion 22. The end of the main cover 21 connected to the third connecting portion 22 is a first end 213, and the thickness of the first end 213 is greater than that of the third connecting portion 22, so that when the cover 20 is rotated relative to the frame 10, the third connecting portion 22 can be deformed more easily relative to the main cover 21, and the third connecting portion 22 can be rotated relative to the frame 10. The third connecting portion 22 drives the main cover portion 21 to rotate relative to the frame body 10, so that the main cover portion 21 can rotate relative to the frame body 10, and the main cover portion 21 can be directly covered on the second limiting portion 12, so that the cover body 20 and the second limiting portion 12 can be assembled conveniently, and the connection between the cover body 20 and the second limiting portion 12 can be simpler and more convenient.

In addition, an indentation mark or indentation may be provided on the third connecting portion 22, so as to further facilitate the rotation between the third connecting portion 22 and the frame body 10, and improve the assembly efficiency of the protective housing 100. It should be noted that the third connecting portion 22 may be a segment, an entire edge, or a point, which is not particularly limited herein.

As shown in fig. 2 and 3, the maximum distance between the first end 213 and the frame 10 is L, the thickness of the side wall of the frame 10 connected to the third connecting portion 22 is D1, and D1 and L satisfy the relationship: d1 < L. Specifically, the thickness of the side wall on the side where the frame body 10 is connected to the third connecting portion 22 is set to be smaller than the maximum distance between the first end 213 and the frame body 10, so that when the third connecting portion 22 is rotated relative to the frame body 10 and the main cover portion 21 is covered on the second limiting portion 12, interference between the main cover portion 21 and the frame body 10 can be prevented, and alignment between the main cover portion 21 and the second limiting portion 12 cannot be achieved, so that normal alignment connection between the main cover portion 21 and the second limiting portion 12 can be ensured, and normal assembly of the protective housing 100 can be ensured.

Further, D1 and L satisfy the relation: L-D1 is more than or equal to 0.1mm and less than or equal to 0.3mm. Specifically, the difference between the maximum distance between the first end 213 and the frame 10 and the thickness of the side wall on the side where the frame 10 is connected to the third connecting portion 22 are set within a reasonable range, so that on one hand, the difference between the maximum distance between the first end 213 and the frame 10 and the thickness of the side wall on the side where the frame 10 is connected to the third connecting portion 22 is prevented from being too small, which results in easy interference between the main cover portion 21 and the frame 10, further ensuring that the main cover portion 21 and the second limiting portion 12 can be aligned and connected, on the other hand, the difference between the maximum distance between the first end 213 and the frame 10 and the thickness of the side wall on the side where the frame 10 is connected to the third connecting portion 22 is prevented from being too large, and after the main cover portion 21 and the second limiting portion 12 are aligned and connected, the space occupied by the third connecting portion 22 is large, which results in cost waste and swelling of the structure of the protective housing 100, so that optimization of the structure of the third connecting portion 22 and the protective housing 100 can be realized, and on the premise that the main cover portion 21 and the protective housing 100 can be aligned and connected normally.

Continuing with fig. 2 and 3, L satisfies the relationship: l is more than or equal to 1.2mm and less than or equal to 2.5mm. Specifically, by setting the maximum distance between the first end 213 and the frame 10 within a reasonable range, when the third connecting portion 22 is deformed relative to the frame 10 to cover the main cover portion 21 on the second limiting portion 12, not only interference between the main cover portion 21 and the frame 10 can be prevented, alignment between the main cover portion 21 and the frame 10 is easier, assembly efficiency of the protective case 100 can be further improved, and structural compactness of the protective case 100 can be further improved.

As shown in fig. 4 and 5, the thickness of the third connecting portion 22 is D2, and D2 satisfies the relationship: d2 is more than or equal to 0.05mm and less than or equal to 0.5mm. Specifically, considering that the third connecting portion 22 is deformed during the assembly of the protective case 100, by setting the thickness of the third connecting portion 22 within a reasonable range, on one hand, the thickness of the third connecting portion 22 can be prevented from being too small, resulting in structural damage of the third connecting portion 22 during deformation, on the other hand, the thickness of the third connecting portion 22 can be prevented from being too large, resulting in lower deformability of the third connecting portion 22, and the main cover portion 21 and the frame 10 cannot be connected in alignment, so that further optimization of the structure of the third connecting portion 22 and the protective case 100 can be realized, and normal operation of the third connecting portion 22 is ensured.

Further, D2 satisfies the relation: d2 is more than or equal to 0.1mm and less than or equal to 0.3mm. Specifically, by limiting the thickness of the third connecting portion 22 to a more optimal range, the structural design of the third connecting portion 22 and thus the protective shell 100 can be further optimized, the third connecting portion 22 is ensured to have better deformability, and the structural reliability of the protective shell 100 is improved.

As shown in fig. 1, 2 and 4, the main cover 21 is further provided with a reinforcing rib 212, the reinforcing rib 212 extends over the cover 20, and the frame 10 is provided with a supporting rib 122. Specifically, by providing the reinforcing rib 212 on the main cover portion 21 and extending the reinforcing rib 212 on the cover body 20, the structural strength of the cover body 20 can be enhanced, the structural reliability of the cover body 20 can be improved, and by providing the supporting rib 122 on the frame body 10, the supporting rib 122 can play a supporting role on the main cover portion 21 when the main cover portion 21 is covered on the second limiting portion 12, so that the structural damage of the battery circuit board 300 inside the second limiting portion 12 due to the deformation of the main cover portion 21 can be prevented, and thus, the structural reliability of the protective case 100 of the battery can be further improved.

In some embodiments of the present utility model, as shown in fig. 1-6, the number of the first limiting portions 11 is at least two, and the second limiting portion 12 is located between at least two first limiting portions 11. Specifically, the number of the first limiting parts 11 may be set to at least two, so that a plurality of single batteries 200 may be conveniently and correspondingly set in at least two first limiting parts 11, and the second limiting part 12 may be located between at least two first limiting parts 11, so that after the battery circuit board 300 is correspondingly set in the second limiting part 12, the battery circuit board 300 may be located between at least two single batteries 200, thereby facilitating electrical connection between the battery circuit board 300 and at least two single batteries 200, reducing the width of the protective housing 100, optimizing the structural design of the protective housing 100 and even the battery 2000, and improving the structural compactness of the battery 2000.

In other embodiments of the present utility model, as shown in fig. 7 and 8, the number of the first limiting parts 11 is at least two, and the second limiting part 12 is located on at least one side of the first limiting part 11. Specifically, the number of the first limiting parts 11 may be set to at least two, so that the plurality of single batteries 200 may be conveniently and correspondingly set in the at least two first limiting parts 11, and the second limiting parts 12 may be located at one side or more sides of the first limiting parts 11, so that after the battery circuit board 300 is correspondingly set at the second limiting parts 12, the battery circuit board 300 may be located at one side or more sides of the plurality of single batteries 200, thereby facilitating the electrical connection between the battery circuit board 300 and the at least two single batteries 200, reducing the length of the protective housing 100, optimizing the structural design of the protective housing 100 and even the battery 2000, and improving the structural compactness of the battery 2000.

Referring to fig. 9, a battery 2000 according to an embodiment of the present utility model may include: the battery cell 200, the battery circuit board 300 and the battery protective case 100 are used for limiting the battery cell 200 and the battery circuit board 300, and the protective case 100 is used for limiting the battery cell 200 and the battery circuit board 300. Specifically, the protective housing 100 may be applied to the battery 2000, so that the protective housing 100 may correspond to the limit unit battery 200 and the battery circuit board 300, thereby reducing the production cost of the battery 2000 and improving the production efficiency of the battery 2000 on the premise of ensuring the structural stability of the battery 2000.

Referring to fig. 10, an electronic device 10000 according to an embodiment of the present utility model may include: the apparatus main body 1000 and the battery 2000 described above. Specifically, the battery 2000 can be applied to an electronic device, and the battery 2000 supplies power to the device main body 1000, so that on the premise of ensuring that the electronic device 10000 works normally, the production cost of the electronic device 10000 can be reduced, and the production efficiency of the electronic device 10000 can be improved, thereby improving the product competitiveness of the electronic device 10000.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A protective case (100) for a battery, characterized by comprising a frame (10) and a cover (20) which are integrally formed;

the frame body (10) comprises a first limiting part (11) and a second limiting part (12), wherein the first limiting part (11) is used for limiting the single battery (200), the second limiting part (12) is used for limiting the battery circuit board (300), and the second limiting part (12) is provided with a first connecting part (121);

the cover body (20) is located at least one side of the frame body (10) and is rotatable relative to the frame body (10), a second connecting portion (211) matched with the first connecting portion (121) in structure is arranged on the cover body (20), and when the cover body (20) is covered on the second limiting portion (12), the first connecting portion (121) and the second connecting portion (211) are connected in a matched mode.

2. The protective case (100) of a battery according to claim 1, wherein the cover (20) includes a main cover portion (21) and a third connection portion (22), the second connection portion (211) is provided on the main cover portion (21), and the main cover portion (21) is connected to the frame (10) through the third connection portion (22);

one end of the main cover part (21) connected with the third connecting part (22) is a first end (213), and the thickness of the first end (213) is larger than that of the third connecting part (22), so that the third connecting part (22) can rotate relative to the frame body (10), and the main cover part (21) can rotate relative to the frame body (10).

3. The protective case (100) of a battery according to claim 2, wherein a maximum distance between the first end (213) and the frame (10) is L, a thickness of a side wall of the frame (10) on a side connected to the third connecting portion (22) is D1, and D1 and L satisfy a relationship: d1 < L.

4. A protective case (100) for a battery according to claim 3, wherein D1 and L satisfy the relation: L-D1 is more than or equal to 0.1mm and less than or equal to 0.3mm.

5. The protective case (100) of a battery according to claim 4, wherein L satisfies the relation: l is more than or equal to 1.2mm and less than or equal to 2.5mm.

6. The protective case (100) of a battery according to claim 2, wherein the thickness of the connecting portion (22) is D2, D2 satisfying the relation: d2 is more than or equal to 0.05mm and less than or equal to 0.5mm.

7. The protective case (100) of a battery according to claim 2, wherein D2 satisfies the relation: d2 is more than or equal to 0.1mm and less than or equal to 0.3mm.

8. The protective case (100) of a battery according to claim 1, wherein the number of the first limit portions (11) is at least two, the second limit portion (12) is located between at least two of the first limit portions (11), or the second limit portion (12) is located on at least one side of the first limit portions (11).

9. A battery (2000), characterized by comprising: a single battery (200), a battery circuit board (300) and a protective casing (100) of a battery according to any one of claims 1-8, the protective casing (100) being used for limiting the single battery (200) and the battery circuit board (300).

10. An electronic device (10000), characterized by comprising: a device body (1000) and a battery (2000) according to claim 9, the battery (2000) being for powering the device body (1000).

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