A detachable battery case structure suitable for a portable light source device
By designing a detachable battery box structure in portable light source devices and using self-locking components and conductive plugs and sockets, the problems of low integration and difficult power supply replacement in existing devices are solved, enabling rapid battery box replacement and stable power supply, thus improving the portability and stability of the device.
Patent Information
- Application Number
- CN202522518554.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-27
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-11-27
AI Technical Summary
Existing portable light source devices have low power supply integration and complex structures, making it difficult to replace or repair faulty power supplies and inconvenient to use.
A detachable battery box structure suitable for portable light source devices was designed, which adopts a self-locking component and a conductive plug and socket. The self-locking component enables quick replacement and stable installation of the battery box, and the electromagnetic induction principle ensures the stability of the electrical connection between the battery box and the light source device.
It enables quick replacement and secure locking of the battery box, improves the power supply capacity and vibration and shock resistance of the battery box, and ensures the stability of the battery box structure and its portability.
Smart Images

Figure CN224934887U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of portable light source power supply structure, specifically relating to a detachable battery box structure suitable for portable light source devices. Background Technology
[0002] In portable light source devices, the power supply structure is an essential and critical component. Existing devices typically use external power supplies or have the rechargeable power supply fixed inside the casing, resulting in low integration, cumbersome structure, and inconvenience in carrying and using the devices. Furthermore, in devices with rechargeable power supplies, the power supply is fixed to the device using multiple screws, making it difficult to replace or repair faulty power supplies. Utility Model Content
[0003] In view of this, in order to solve the problems mentioned in the background art, the purpose of this utility model is to provide a detachable battery box structure suitable for portable light source devices.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] A detachable battery compartment structure suitable for portable light source devices, comprising:
[0006] Battery compartment, which contains batteries;
[0007] The housing of the light source device has a battery compartment for accommodating the battery box;
[0008] A conductive plug is installed inside the battery compartment;
[0009] A self-locking component connects the battery box to the battery compartment of the light source device housing, and is configured to guide the battery box to engage with the conductive plug when the battery box is inserted into the battery compartment, and prevent the battery box from exiting the battery compartment after the battery box is energized by engaging with the conductive plug;
[0010] A switch is mounted on the housing of the light source device and configured to close or open the first conductive circuit within the conductive plug; wherein, when the first conductive circuit within the conductive plug is closed by the switch, the battery box is connected to the conductive plug and energized.
[0011] Preferably, the housing of the light source device is provided with a limiting platform that fits into the opening of the battery compartment, and one end of the battery box is provided with an end cap that is adapted to the limiting platform. When the battery box is inserted into the battery compartment, the end cap is fitted into the limiting platform to cover the opening of the battery compartment.
[0012] Preferably, the battery box is provided with a conductive socket adapted to the conductive plug, and when the battery box is inserted into the battery compartment, the battery box connects with the conductive plug through the conductive socket.
[0013] Preferably, the self-locking component includes:
[0014] A track, installed within the battery compartment, is configured to guide the battery box into the battery compartment;
[0015] A latch connects the track to the battery box after the battery box is inserted into the battery compartment.
[0016] Preferably, the track includes a mounting portion fixed to the inner wall of the battery compartment and a guide portion extending from the mounting portion into the battery compartment, the track guiding the battery box into the battery compartment via the guide portion.
[0017] Preferably, the track further includes a first elastic connection between the mounting portion and the guide portion, the first elastic connection portion being configured to allow the guide portion to abut against the battery box in a swinging manner relative to the mounting portion.
[0018] Preferably, the latch includes a first connecting latch and a second connecting latch that can be interlocked with each other, the first connecting latch being connected to the front end of the track guide, and the second connecting latch being mounted on the battery box.
[0019] Preferably, a second elastic connection portion is connected between the first connecting buckle and the track, and the second elastic connection portion is configured to allow the first connecting buckle to lock or unlock relative to the track in a swinging manner; wherein, when the first connecting buckle swings relative to the track to the unlocked position, a guide slope extending towards the rear end of the track is formed on the first connecting buckle.
[0020] Preferably, the first connecting buckle is a permanent magnet component, and the latch further includes an electromagnetic component adapted to the first connecting buckle. The electromagnetic component is configured to drive the first connecting buckle to swing relative to the track from the unlocked and disengaged position to the locked and engaged position after the battery box and the conductive plug are connected and energized, so as to complete the mutual engagement of the first connecting buckle and the second connecting buckle.
[0021] Preferably, the electromagnetic component is mounted on the battery box, which contains a power circuit connected to the battery and a second conductive circuit connected to the electromagnetic component. After the battery box is connected to the conductive plug and energized, the second conductive circuit is connected to the power circuit through the closed first conductive circuit, so as to enable the battery to supply power to the electromagnetic component.
[0022] Compared with the prior art, this utility model has the following advantages:
[0023] (1) This utility model provides a detachable battery box structure suitable for portable light source equipment. It is equipped with a self-locking component and an XT60 type conductive plug and conductive socket, which facilitates the quick replacement and safe locking of the battery box, thereby effectively ensuring the power supply capacity and vibration and shock resistance of the battery box structure, so as to facilitate the portable use of the light source equipment.
[0024] (2) In this utility model, the self-locking component includes a track, which has a guide part that can be bent and swing. Therefore, while guiding the battery box to be accurately inserted into the battery compartment, the battery box is pre-tightened during installation, thereby effectively improving the stability of the battery box installation.
[0025] (3) In this utility model, the self-locking component also includes a latch and a switch that cooperates with the latch. Thus, the switch action enables the battery box to form a locked state after it is fully inserted into the battery compartment. In this state, the battery box is effectively prevented from exiting the battery compartment, ensuring the stability of battery box installation and power supply. Attached Figure Description
[0026] Figure 1 This is a perspective view of the present utility model;
[0027] Figure 2 This is one of the structural diagrams of the battery box installed in the battery compartment in this utility model;
[0028] Figure 3 for Figure 2 Enlarged view of point A in the image;
[0029] Figure 4 This is the second schematic diagram of the battery box installed in the battery compartment in this utility model;
[0030] Figure 5 for Figure 4 Enlarged view of point B in the image;
[0031] Figure 6 This is a schematic diagram of the internal structure of the battery compartment in this utility model;
[0032] Figure 7 This is a schematic diagram of the battery box structure in this utility model;
[0033] Figure 8 This is one of the structural schematic diagrams of the cooperation between the track and the first connecting buckle in this utility model;
[0034] Figure 9 This is the second schematic diagram of the structure of the track and the first connecting buckle in this utility model;
[0035] In the picture:
[0036] Battery box-100; End cap-101; Conductive socket-102;
[0037] Light source equipment housing-200; Battery compartment-201; Limiting stage-202;
[0038] Conductive plug-300;
[0039] Self-locking assembly - 400; Track - 410; Mounting part - 411; Guide part - 412; First elastic connecting part - 413; Lock - 420; First connecting buckle - 421; Second connecting buckle - 422; Second elastic connecting part - 423; Guide slope - 424; Electromagnetic component - 425;
[0040] Switch-500. Detailed Implementation
[0041] To further understand the content of this utility model, a detailed description of it is provided in conjunction with the accompanying drawings and embodiments. The structures, proportions, sizes, etc., depicted in the accompanying drawings are merely for illustrative purposes and to aid those skilled in the art; they are not intended to limit the implementation of this utility model and therefore have no substantial technical significance. Any modifications to the structure, changes in proportions, or adjustments to size, without affecting the effects and objectives of this utility model, should still fall within the scope of the technical content disclosed herein. Similarly, terms such as "upper," "lower," "left," "right," and "middle" used in this specification are merely for clarity and not intended to limit the scope of implementation. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered within the scope of implementation of this utility model. It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate for the embodiments of this application described herein.
[0042] like Figures 1-9As shown, the present invention provides a detachable battery case structure suitable for portable light source devices, including a battery case 100, a light source device housing 200, a conductive plug 300, a self-locking component 400, and a switch 500. Specifically, the battery case 100 is a lithium battery pack with a casing, which can power the portable light source device after installation; the light source device housing 200 is made of aluminum profile and carbon fiber plate, and has a battery compartment 201 for accommodating the battery case 100; the conductive plug 300 is installed in the battery compartment 201, and the battery case 100 is also provided with a conductive socket 102 adapted to the conductive plug 300, so as to ensure that after the battery case 100 is installed in the battery compartment 201, other light source elements in the light source device housing 200 can form an electrical connection with the battery case 100; the self-locking component 400 connects the battery case 100 and the light source device housing 200. The battery compartment 201 of the light source device housing 200 is configured to guide the battery box 100 to engage with the conductive plug 300 when the battery box 100 is inserted into the battery compartment 201, and to prevent the battery box 100 from exiting the battery compartment 201 after the battery box 100 is energized by engaging with the conductive plug 300; the switch 500 is mounted on the light source device housing 200 and configured to close or open the first conductive circuit in the conductive plug 300; wherein, when the first conductive circuit in the conductive plug 300 is closed by the switch 500, the battery box 100 is energized by engaging with the conductive plug 300 through the conductive socket 102.
[0043] It should be noted that the housing 200 of the light source device is provided with a limiting platform 202 that mates with the opening of the battery compartment 201. One end of the battery box 100 is provided with an end cap 101 that matches the limiting platform 202. When the battery box 100 is inserted into the battery compartment 201, the end cap 101 is fitted onto the limiting platform 202 to cover the opening of the battery compartment 201, preventing external moisture or dust from entering the battery compartment 201, thereby ensuring the stability of the electrical connection between the battery box 100 and the conductive plug 300. Optionally, the conductive plug 300 is an XT60 type plug, and the conductive socket 102 is an XT60 type socket, to facilitate quick replacement and installation locking of the battery box 100.
[0044] For example, the self-locking assembly 400 includes a track 410 and a latch 420. Specifically, the track 410 is configured to guide the battery box 100 into the battery compartment 201, and the latch 420 is configured to connect the track 410 to the battery box 100 after the battery box 100 is inserted into the battery compartment 201, thereby precisely achieving the docking of the battery box 100 and the conductive plug 300 and ensuring a tight docking between the two.
[0045] In one specific embodiment, the track 410 includes a mounting portion 411 fixed to the inner wall of the battery compartment 201 and a guide portion 412 extending from the mounting portion 411 into the battery compartment 201. Specifically, the mounting portion 411 and the guide portion 412 cooperate to form an L-shaped structure, thereby facilitating the installation of the track 410 and ensuring that the battery box 100 can be inserted into the battery compartment 201 along the guide portion 412 during installation. It is worth noting that the connection between the mounting portion 411 and the guide portion 412 is a first elastic connection portion 413, which allows the guide portion 412 to abut against the battery box 100 in a swinging manner relative to the mounting portion 411, thereby achieving pre-tightening of the battery box 100 during the insertion of the battery box 100 into the battery compartment 201. In a typical embodiment, the entire track 410 is integrally bent from an elastic metal plate, which is simple in structure, easy to manufacture, and low in cost.
[0046] In one specific embodiment, the latch 420 includes a first connecting latch 421 and a second connecting latch 422 that can be interlocked. The first connecting latch 421 is connected to the guide front end of the guide portion 412, and the second connecting latch 422 is installed on the back of the end cover 101 on one side of the battery box 100. During the specific installation of the battery box 100, when the battery box 100 is fully embedded in the battery compartment 201 and the end cover 101 is engaged with the limiting platform 202, the first connecting latch 421 and the second connecting latch 422 correspond to a mating position where they can be locked together. It should be noted that the connection between the first connecting latch 421 and the guide portion 412 is a second elastic connecting portion 423, thereby allowing the first connecting latch 421 to be locked or unlocked with the second connecting latch 422 in a swinging manner relative to the guide portion 412. Wherein: when the first connecting buckle 421 swings relative to the guide portion 412 to the unlocked / disengaged position, the second connecting buckle 422 is offset to one side of the first connecting buckle 421 to ensure that the second connecting buckle 422 can move to the locking / engaging position. Furthermore, the first connecting buckle 421 has a guide slope 424 extending towards the rear end of the guide portion 412, thereby further ensuring the precise guidance of the track 410 for the installation of the battery box 100 within the battery compartment 201. When the first connecting buckle 421 swings relative to the guide portion 412 to the locking / engaging position, the first connecting buckle 421 swings towards the side where the second connecting buckle 422 is located to abut against the second connecting buckle 422 and prevent the second connecting buckle 422 from retracting. Optionally, the first connecting buckle 421 and the track 410 can be integrally bent from a flexible metal plate, or they can adopt a separate connection structure.
[0047] In this embodiment, to achieve the swinging of the first connecting buckle 421, the first connecting buckle 421 is preferably a permanent magnet component, and an electromagnetic component 425 adapted to the first connecting buckle 421 is also fixed on the back of the end cover 101. Specifically, the battery box 100 is provided with a power circuit connected to the lithium battery pack and a second conductive circuit connected to the electromagnetic component 425. After the battery box 100 is connected to the conductive plug 300 through the conductive socket 102, the second conductive circuit is connected to the power circuit through the closed first conductive circuit, realizing the power supply of the lithium battery pack to the electromagnetic component 425; the second conductive circuit is connected to the power circuit through the open first conductive circuit, realizing the power disconnection between the lithium battery pack and the electromagnetic component 425. When the lithium battery pack supplies power to the electromagnetic component 425, the electromagnetic component 425 forms a mutual repulsion with the permanent magnet component based on the principle of electromagnetic induction, thereby driving the first connecting buckle 421 to swing from the unlocked and disengaged position to the locked and engaged position relative to the guide part 412, so as to complete the mutual engagement of the first connecting buckle 421 and the second connecting buckle 422.
[0048] In summary, the specific disassembly and assembly operations of the battery box 100 are as follows:
[0049] Installing the battery box 100: Initially, the first connecting buckle 421 is positioned in the unlocked / disengaged position. Guided by the guide slope 424 and guide portion 412 of the first connecting buckle 421, the battery box 100 is inserted into the battery compartment 201 until the end cover 101 is engaged with the limiting platform 202. Then, the first conductive circuit in the conductive plug 300 is closed by the action of the switch 500, thereby enabling the battery box 100 to supply power to the electromagnetic component 425. At the same time, the battery box 100 also supplies power to other light source elements in the light source device housing 200. After power supply, the electromagnetic component 425 repels the permanent magnet component based on the principle of electromagnetic induction, thereby driving the first connecting buckle 421 relative to the guide portion 412 from... Figure 2 , Figure 3 and Figure 7 The unlocking / disengagement position shown is swung to Figure 4 , Figure 5 and Figure 8 The locking and fastening positions shown are used to complete the mutual fastening of the first connecting buckle 421 and the second connecting buckle 422.
[0050] Disassembling the battery box 100: Turn off other light source elements within the light source device housing 200, and disconnect the first conductive circuit within the conductive plug 300 by actuating the switch 500, thereby disconnecting the power between the lithium battery pack and the electromagnetic component 425; after power disconnection, the repulsive force between the electromagnetic component 425 and the permanent magnet component disappears, and the first connecting buckle 421, based on the rebound of the second elastic connecting part 423, is... Figure 4 , Figure 5 and Figure 8 The locking and latching position shown has been swung back to its original position. Figure 2 , Figure 3 and Figure 7 The battery box 100 is in the unlocked and released position shown. At this time, the battery box 100 can be pulled out from the battery compartment 201 to complete the disassembly of the battery box 100.
[0051] In the description of this utility model, the terms "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0052] Note that the above description is merely a preferred embodiment of the present invention and the technical principles employed. Those skilled in the art will understand that the present invention is not limited to the specific embodiments described herein, and various obvious changes, readjustments, and substitutions can be made without departing from the scope of protection of the present invention. Therefore, although the present invention has been described in detail through the above embodiments, the present invention is not limited to the above embodiments, and may include many other equivalent embodiments without departing from the concept of the present invention. The scope of the present invention is determined by the scope of the appended claims.
Claims
1. A detachable battery compartment structure suitable for portable light source devices, characterized in that, include: A battery box (100) containing batteries; A housing (200) for a light source device, having a battery compartment (201) for accommodating and mounting the battery box (100); A conductive plug (300) is installed inside the battery compartment (201); A self-locking assembly (400) connects the battery box (100) to the battery compartment (201) of the light source device housing (200), and is configured to guide the battery box (100) to engage with the conductive plug (300) when the battery box (100) is inserted into the battery compartment (201), and prevent the battery box (100) from exiting the battery compartment (201) after the battery box (100) is energized by engaging with the conductive plug (300); A switch (500) is mounted on the housing (200) of the light source device and is configured to close or open the first conductive circuit in the conductive plug (300); wherein, when the first conductive circuit in the conductive plug (300) is closed by the switch (500), the battery box (100) is connected to the conductive plug (300) and energized.
2. The detachable battery compartment structure for portable light source devices according to claim 1, characterized in that: The housing (200) of the light source device is provided with a limiting platform (202) that fits into the opening of the battery compartment (201). One end of the battery box (100) is provided with an end cap (101) that is adapted to the limiting platform (202). When the battery box (100) is inserted into the battery compartment (201), the end cap (101) is fitted into the limiting platform (202) to cover the opening of the battery compartment (201).
3. The detachable battery compartment structure for portable light source devices according to claim 1, characterized in that: The battery box (100) is provided with a conductive socket (102) that is compatible with the conductive plug (300). When the battery box (100) is inserted into the battery compartment (201), the battery box (100) connects with the conductive plug (300) through the conductive socket (102).
4. The detachable battery compartment structure for portable light source devices according to claim 1, characterized in that, The self-locking component (400) includes: A track (410) is installed within the battery compartment (201) and configured to guide the battery box (100) into the battery compartment (201); The latch (420) connects the track (410) to the battery box (100) after the battery box (100) is inserted into the battery compartment (201).
5. The detachable battery compartment structure for portable light source devices according to claim 4, characterized in that: The track (410) includes a mounting portion (411) fixed to the inner wall of the battery compartment (201) and a guide portion (412) extending from the mounting portion (411) into the battery compartment (201). The track (410) guides the battery box (100) to be inserted into the battery compartment (201) through the guide portion (412).
6. The detachable battery compartment structure for portable light source devices according to claim 5, characterized in that: The track (410) further includes a first elastic connection (413) connecting the mounting portion (411) and the guide portion (412), the first elastic connection (413) being configured to allow the guide portion (412) to abut against the battery box (100) in a swinging manner relative to the mounting portion (411).
7. The detachable battery compartment structure for portable light source devices according to claim 4, characterized in that: The latch (420) includes a first connecting latch (421) and a second connecting latch (422) that can be fastened to each other. The first connecting latch (421) is connected to the guide front end of the track (410), and the second connecting latch (422) is mounted on the battery box (100).
8. The detachable battery compartment structure for portable light source devices according to claim 7, characterized in that: A second elastic connection portion (423) is connected between the first connecting buckle (421) and the track (410). The second elastic connection portion (423) is configured to allow the first connecting buckle (421) to engage or disengage with the second connecting buckle (422) in a swinging manner relative to the track (410). When the first connecting buckle (421) swings relative to the track (410) to the disengaged position, a guide slope (424) extending toward the rear end of the track (410) is formed on the first connecting buckle (421).
9. The detachable battery compartment structure for portable light source devices according to claim 8, characterized in that: The first connecting buckle (421) is a permanent magnet component. The latch (420) also includes an electromagnetic component (425) adapted to the first connecting buckle (421). The electromagnetic component (425) is configured to drive the first connecting buckle (421) to swing relative to the track (410) from the unlocked and disengaged position to the locked and engaged position after the battery box (100) and the conductive plug (300) are connected and energized, so as to complete the mutual engagement of the first connecting buckle (421) and the second connecting buckle (422).
10. The detachable battery compartment structure for portable light source devices according to claim 9, characterized in that: The electromagnetic component (425) is mounted on the battery box (100). The battery box (100) is provided with a power supply circuit connected to the battery and a second conductive circuit connected to the electromagnetic component (425). After the battery box (100) is connected to the conductive plug (300) and powered on, the second conductive circuit is connected to the power supply circuit through the closed first conductive circuit, so as to realize the power supply of the battery to the electromagnetic component (425).
