In-cell battery cartridge

By setting multiple mounting holes and clips on the battery compartment and battery cover, combined with the snap fastener, the problem of the inflexible adjustment of the fixing hook and the snap fastener in the prior art is solved, realizing multi-directional fixing of the battery cover and adapting to electronic devices with different shapes and designs.

CN224342446UActive Publication Date: 2026-06-09FUGANG ELECTRONICS DONGGUAN +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUGANG ELECTRONICS DONGGUAN
Filing Date
2025-05-15
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

In the prior art, the positions of the fixing hook and the latch need to correspond to different sides of the battery compartment, which makes it impossible to flexibly adjust to adapt to devices with different shapes and designs. As a result, the combination of the fixing hook and the latch cannot be flexibly adjusted to adjust the position according to the shape of the device.

Method used

An embedded battery compartment was designed. By setting multiple mounting holes and locking blocks on the battery compartment and battery cover, combined with the buckle, the battery cover can be fixed in multiple directions, including restrictions on the front-back, left-right and up-down movement directions, to adapt to electronic devices with different shapes and designs.

Benefits of technology

It enables flexible battery cover design to adapt to various electronic devices with different shapes and ensures that the battery cover is securely fixed to the battery compartment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224342446U_ABST
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Abstract

An embedded battery compartment integrated in an electronic device, comprising: a battery compartment recessed inward from the outer surface of the electronic device and provided with a first mounting hole located at the upper left of the battery compartment and a second mounting hole located at the upper right of the battery compartment, the first mounting hole being provided with a first clamping block protruding from the left side of the first mounting hole and a recess communicating with the first mounting hole, and the second mounting hole being provided with a second clamping block protruding from the right side of the second mounting hole; and a battery cover fixed on the battery compartment and provided with a first clamping part protruding from the inner wall of the battery cover and a second clamping part, the first clamping part being clamped between the upper side of the first mounting hole and the first clamping block, and the second clamping part being clamped with the second clamping block.
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Description

Technical Field

[0001] This utility model relates to a battery case, and more particularly to an embedded battery case that can be flexibly configured. Background Technology

[0002] Many small electronic devices are powered by replaceable batteries and have a battery compartment to hold the batteries and a removable battery cover to protect them. And such as Figure 14 As shown, in order to securely attach the battery cover 50 to the battery compartment, the battery cover 50 is provided with fixing hooks 51 and latches 52 located on both sides of the battery cover 50.

[0003] However, with the evolution of device designs, the location of the battery compartment and the shape of the battery cover 50 have become more diverse. Conventional fixing hooks 51 and latches 52 can only restrict the battery cover 50 in a single direction of movement, requiring the fixing hooks 51 and latches 52 to be positioned on different sides of the battery compartment to secure the battery cover 50. This makes it impossible to flexibly adjust the position of the fixing hooks 51 and latches 52 according to the device's design. Therefore, it is necessary to provide an embedded battery compartment with a more flexible placement that can be applied to devices of various shapes. Summary of the Invention

[0004] The purpose of this utility model is to provide an embedded battery compartment integrated into an electronic device. The embedded battery compartment includes: a battery compartment formed by a recess inwardly extending from the outer surface of the electronic device, and having a first mounting hole and a second mounting hole. Both the first and second mounting holes have opposing upper and lower sides, as well as opposing left and right sides. The first mounting hole is located on the left side of the battery compartment and has a first locking block protruding inward from the left side of the first mounting hole. The second mounting hole is located on the right side of the battery compartment and has a second locking block protruding from the right side of the second mounting hole. A groove is provided on the inner side of the upper side of the first mounting hole, and the groove communicates with the first mounting hole; and A battery cover is detachably fixed to the battery compartment and has an inner wall. The battery cover has a first latching part and a second latching part, which are formed by protrusions on the surface of the inner wall. The first latching part has a latching arm and a latching finger extending to the end of the latching arm. The latching arm of the first latching part is engaged between the upper side of the first mounting hole and the first latching block. The latching finger is engaged in the groove. The second latching part has an outer side and a bottom surface. The outer side has a latching groove that penetrates the bottom surface. The second latching block has a vertical protrusion and a horizontal protrusion extending to the bottom of the vertical protrusion. The vertical protrusion of the second latching block is engaged in the latching groove, and the bottom surface of the second latching block abuts against the horizontal protrusion.

[0005] In some embodiments, the first latch portion is inverted L-shaped.

[0006] In some embodiments, the width of the first snap-fit ​​portion is approximately the distance between the left and right sides of the first mounting hole.

[0007] In some embodiments, the second latching portion is rectangular.

[0008] Another objective of this utility model is to provide an embedded battery compartment, comprising: a battery compartment; a first mounting hole disposed on the left side of the battery compartment; a second mounting hole disposed on the right side of the battery compartment; a first locking block disposed on the left side of the first mounting hole; a second locking block disposed on the right side of the second mounting hole; a groove disposed above the first mounting hole and communicating with the first mounting hole; a battery cover detachably fixed to the battery compartment and having an inner wall; a first latching portion disposed on the inner wall of the battery cover; a second latching portion disposed on the inner wall of the battery cover; and wherein the first latching portion engages with the first mounting hole, the bottom of the first latching portion abuts against the first locking block, and the top of the first latching portion engages with the groove; wherein the second latching portion engages with the second mounting hole, and the bottom of the second latching portion abuts against the second locking block.

[0009] In some embodiments, the first latch portion is inverted L-shaped.

[0010] In some embodiments, the first latching portion has a latching arm extending into the inner wall and a latching finger extending into the end of the latching arm, the bottom of the latching arm abutting against the first latching block, and the latching finger engaging with the groove.

[0011] In some embodiments, the width of the first snap-fit ​​portion is approximately the width of the first mounting hole.

[0012] In some embodiments, the second latching portion is rectangular.

[0013] The second latching part has an outer side and a bottom surface. The outer side has a slot that penetrates the bottom surface. The second latching block has a vertical protrusion and a horizontal protrusion extending to the bottom of the vertical protrusion. The vertical protrusion of the second latching block is engaged in the slot, and the bottom surface of the second latching part abuts against the horizontal protrusion.

[0014] As described above, the embedded battery compartment of this utility model, through the mounting holes provided in the battery compartment and the snap-fit ​​parts provided in the inner wall of the battery cover and matching the mounting holes, can be flexibly set around the battery compartment to adapt to electronic devices with different shapes and designs. Attached Figure Description

[0015] To make the above and other objects, features, advantages and embodiments of this utility model more apparent and understandable, the contents of this case can be better understood when read in conjunction with the accompanying drawings.

[0016] Figure 1 This is an exploded view of an electronic device equipped with the embedded battery compartment of this utility model.

[0017] Figure 2The battery compartment of this utility model is along Figure 1 A magnified view of part X.

[0018] Figure 3 The battery compartment of this utility model is along Figure 1 A magnified view of the Y-section.

[0019] Figure 4 This is a perspective view of the battery cover of this utility model.

[0020] Figure 5 The battery cover of this utility model is along Figure 4 A magnified view of part Z1.

[0021] Figure 6 The battery cover of this utility model is along Figure 4 A magnified view of the Z2 portion.

[0022] Figure 7 This is a front view of the embedded battery compartment of this utility model where the first latching part is not fully engaged with the first mounting hole.

[0023] Figure 8 This is a front view of the embedded battery compartment of this utility model where the second latching part is not fully engaged with the second mounting hole.

[0024] Figure 9 This is a front view of the first snap-fit ​​part of the embedded battery box of this utility model fully engaged with the first mounting hole.

[0025] Figure 10 This is a front view of the embedded battery compartment of this utility model.

[0026] Figure 11 This utility model features an embedded battery compartment along... Figure 10 A partial cross-sectional view of line AA.

[0027] Figure 12 This is a front view of the second latching part of the embedded battery box of this utility model fully engaged with the second mounting hole.

[0028] Figure 13 This utility model features an embedded battery compartment along... Figure 10 A partial cross-sectional view of the BB line.

[0029] Figure 14 It is a 3D diagram of a familiar battery cover. Detailed Implementation

[0030] To explain in detail the technical content, structural features, objectives, and effects of the embedded battery compartment of this utility model, the following embodiments are provided with reference to the accompanying drawings.

[0031] Please see Figures 1 to 3 The embedded battery compartment 100 of this invention is configured to be integrated into an electronic device 200 and serve as part of the outer casing of the electronic device 200. The embedded battery compartment 100 includes a battery compartment 10 recessed inward from the outer surface of the electronic device 200 and a battery cover 20 detachably fixed to the battery compartment 10. The battery compartment 10 includes a first mounting hole 11 located at the upper left of the battery compartment 10 and a second mounting hole 12 located at the upper right of the battery compartment 10. The battery cover 20 includes a first latching portion 21 that engages with the first mounting hole 11 and a second latching portion 22 that engages with the second mounting hole 12. The first mounting hole 11 is provided with a first locking block 111 located on the left side of the battery compartment 10, and the second mounting hole 12 is provided with a second locking block 121 located on the right side of the battery compartment 10, so that when the battery cover 20 is installed, the first locking part 21 is locked in the first mounting hole 11, and the second locking part 22 is locked in the first mounting hole 12, thereby fixing the battery cover 20 to the battery compartment 10.

[0032] Please see Figures 2 to 3 , Figure 11 as well as Figure 13 Both the first mounting hole 11 and the second mounting hole 12 have opposing upper sides 11a, 12a and lower sides 11b, 12b, as well as opposing left sides 11c, 12c and right sides 11d, 12d. The first locking block 111 is formed by protruding inward from the left side 11c of the first mounting hole 11. The second locking block 121 is formed by protruding inward from the right side 12d of the second mounting hole 12. In this embodiment, the first mounting hole 11 is further provided with a groove 112 that is recessed inward and forward from the inner side of the upper side 11a. The groove 112 communicates with the first mounting hole 11, and the outline of the groove 112 approximates the shape of the end of the first latching part 21. The second locking block 121 has a vertical protrusion 121a and a horizontal protrusion 121b. The vertical protrusion 121a extends along the right side 12d of the second mounting hole 12 in a vertical direction, while the horizontal protrusion 121b extends outward from the lower end of the vertical protrusion 121a in a horizontal direction. The vertical protrusion 121a is perpendicular to the horizontal protrusion 121b.

[0033] Please see Figure 4 The battery cover 20 has an inner wall 201, and both the first latching part 21 and the second latching part 22 are formed by protrusions from the surface of the inner wall 201 and are parallel to each other. See also... Figure 5 and Figure 11The first latching part 21 is approximately L-shaped and has a latching arm 21a, a latching finger 21b, and a groove 21c. The latching arm 21a extends from the inner wall 201, and the latching finger 21b extends from the end of the latching arm 21a, extending upward from the end of the latching arm 21a. The groove 21c is formed on the latching arm 21a. The width of the first latching part 21 is approximately the distance between the left side wall 11c and the right side wall 11d of the first mounting hole 11. After the first latching part 21 is engaged with the first mounting hole 11, the latching arm 21a is fixed between the first latching block 111 and the upper side surface 11a, and the latching finger 21b extends into the groove 112.

[0034] Please see Figure 6 as well as Figure 13 The second latching part 22 is approximately cuboid in shape and has an outer surface 22a and a bottom surface 22b. The second latching part 22 also has a latching groove 221 formed on the outer surface 22a and extending through the bottom surface 22b. In this embodiment, the outline of the latching groove 221 approximates the shape of the longitudinal protrusion 121a.

[0035] Please see Figures 7 to 8 In this embodiment, the battery cover 20 is typically made of a resilient material, such as plastic. When the battery cover 20 is installed on the electronic device 200, the first latching part 21 and the second latching part 22 pass through the first mounting hole 11 and the second mounting hole 12, respectively, and then slide upward. During the sliding of the battery cover 20, because the first latching block 111 protrudes onto the moving path of the first latching part 21, the first latching part 21 interferes with the first latching block 111, causing the first latching part 21 to undergo slight deformation. Similarly, because the second latching block 121 protrudes onto the moving path of the second latching part 22, the second latching part 22 interferes with the second latching block 12, causing the second latching part 22 to undergo slight deformation.

[0036] Next, as Figures 9 to 13As shown, when the first latching part 21 completely passes through the first latching block 111, the latching finger 21b of the first latching part 21 slides into the groove 112, and the first latching block 111 is close to the bottom of the latching arm 21a of the first latching part 21. The first latching part 21 returns to its original shape from slight deformation and hooks the upper side surface 11a of the first mounting hole 11 and the groove 112, so that the up-down movement direction and the front-back movement direction of the battery cover 20 are restricted respectively. The longitudinal protrusion 121a of the second latching block 121 slides into the latching groove 221, and the second latching part 22 returns to its original shape after slight deformation. The latching groove 221 engages with the second latching block 121, and the transverse protrusion 121b abuts against the bottom surface 22b of the second latching part 22. This restricts the forward and backward movement and the up and down movement of the battery cover 20. Furthermore, since the first latching part 21 and the second latching part 22 pass through the first mounting hole 11 and the second mounting hole 12 respectively, the left and right movement of the battery cover 20 is restricted. Due to the above structural arrangement, the forward and backward movement, left and right movement, and up and down movement of the battery cover 20 are all restricted, thus fixing the battery cover 20 to the battery compartment 10.

[0037] Compared with the previous design, the embedded battery compartment 100 of this utility model uses the first latching part 21 and the second latching part 22 disposed on the inner wall 201, which are equipped with the first mounting hole 11 and the second mounting hole 12 of the first latching block 111 and the second mounting hole 121 as fixing elements. The two combinations of the first latching part 21, the second latching part 22 and the first mounting hole 11 and the second mounting hole 12 can respectively restrict multiple directions of movement of the battery cover 20, so that the two combinations of the first latching part 21, the second latching part 22 and the first mounting hole 11 and the second mounting hole 12 are not restricted by the setting on different sides, and the setting position can be flexibly adjusted according to the needs of the device to cope with various devices with different shapes.

[0038] Although the present invention has been disclosed above with reference to embodiments, it is not intended to limit the present invention. Anyone with ordinary knowledge in the art may make some modifications and refinements without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the present invention shall be determined by the appended claims.

Claims

1. An embedded battery compartment, integrated into an electronic device, characterized in that: The embedded battery compartment includes: a battery compartment formed by an inward recess from the outer surface of the electronic device, and having a first mounting hole and a second mounting hole. Both the first and second mounting holes have opposing upper and lower sides, as well as opposing left and right sides. The first mounting hole is located on the left side of the battery compartment and has a first locking block protruding inward from the left side of the first mounting hole. The second mounting hole is located on the right side of the battery compartment and has a second locking block protruding from the right side of the second mounting hole. A groove is provided on the inner side of the upper side of the first mounting hole, and the groove communicates with the first mounting hole; and a battery cover detachably fixed to the battery. The battery cover has an inner wall and a first latching part and a second latching part. The first latching part and the second latching part are formed by protrusions on the surface of the inner wall. The first latching part has a latching arm and a latching finger extending to the end of the latching arm. The latching arm of the first latching part is engaged between the upper side of the first mounting hole and the first latching block. The latching finger is engaged in the groove. The second latching part has an outer side and a bottom surface. The outer side has a latching groove that penetrates the bottom surface. The second latching block has a vertical protrusion and a horizontal protrusion extending to the bottom of the vertical protrusion. The vertical protrusion of the second latching block is engaged in the latching groove, and the bottom surface of the second latching block abuts against the horizontal protrusion.

2. The embedded battery compartment as described in claim 1, characterized in that: The first latching part is inverted L-shaped.

3. The embedded battery compartment as described in claim 2, characterized in that: The width of the first latching part is approximately the distance between the left and right sides of the first mounting hole.

4. The embedded battery compartment as described in claim 1, characterized in that: The second latching part is rectangular.

5. An embedded battery compartment, characterized in that: The device comprises: a battery compartment; a first mounting hole disposed on the left side of the battery compartment; a second mounting hole disposed on the right side of the battery compartment; a first locking block disposed on the left side of the first mounting hole; a second locking block disposed on the right side of the second mounting hole; a groove disposed above the first mounting hole and communicating with the first mounting hole; a battery cover detachably fixed to the battery compartment and having an inner wall; a first latching portion disposed on the inner wall of the battery cover; a second latching portion disposed on the inner wall of the battery cover; and wherein the first latching portion engages with the first mounting hole, the bottom of the first latching portion abuts against the first locking block, and the top of the first latching portion engages with the groove; wherein the second latching portion engages with the second mounting hole, and the bottom of the second latching portion abuts against the second locking block.

6. The embedded battery compartment as described in claim 5, characterized in that: The first latching part is inverted L-shaped.

7. The embedded battery compartment as described in claim 5, characterized in that: The first latching part is provided with a latching arm extending to the inner wall and a latching finger extending to the end of the latching arm. The bottom of the latching arm abuts against the first latching block, and the latching finger engages with the groove.

8. The embedded battery compartment as described in claim 7, characterized in that: The width of the first snap-fit ​​portion is approximately the width of the first mounting hole.

9. The embedded battery compartment as described in claim 5, characterized in that: The second latching part is rectangular.

10. The embedded battery compartment as described in claim 9, characterized in that: The second latching part has an outer side and a bottom surface. The outer side has a slot that penetrates the bottom surface. The second latching block has a vertical protrusion and a horizontal protrusion extending to the bottom of the vertical protrusion. The vertical protrusion of the second latching block is engaged in the slot, and the bottom surface of the second latching part abuts against the horizontal protrusion.