Hunting camera

By connecting a detachable solar panel to the main body of the hunting camera, the problem of inconvenient battery replacement for hunting cameras is solved, resulting in longer usage time and a better user experience.

CN223639225UActive Publication Date: 2025-12-05东莞市福茂智能技术有限公司
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Patent Information

Application Number
CN202421959356.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-12-05
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

Existing hunting cameras suffer from limited battery power, requiring frequent battery replacements, which is inconvenient to use, especially when installed at high altitudes.

Method used

A detachable solar panel is attached to the main body of the hunting camera to provide power, extending its operating time. The solar panel can be installed in a sunny location, allowing the camera to be positioned appropriately for shooting.

Benefits of technology

Powered by solar panels, the hunting camera's lifespan is extended, improving ease of use and user experience, increasing the camera's practicality, and the flexible clip design facilitates the removal and adjustment of the solar panel angle.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223639225U_ABST
    Figure CN223639225U_ABST
Patent Text Reader

Abstract

The utility model discloses a hunting camera, the hunting camera comprises a camera main body and a solar panel, the solar panel can be detachably installed on the camera main body and is electrically connected with the camera main body; power is supplied through the solar panel, the service life of the hunting camera is prolonged, the solar panel is detachably connected with the camera body, the solar panel can be placed in a place where sunlight irradiation is sufficient, the camera body can be placed in a proper place for capturing and shooting, in this way, a user can use the hunting camera more conveniently, and the practicability of the hunting camera is improved; and the use experience of the user is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of cameras, in particular to a kind of hunting camera, applied to hunting accessory technical field. BACKGROUND

[0002] Hunting camera, also known as hunting camera, hunting camera is special camera, a kind of applied in the field of automatic capture person or animal motion state unmanned guard camera, hunting camera is in default hibernation state, only through pyroelectric infrared detection person or animal when movement occurs to the camera's shooting line, quickly start camera, continuous snapshot or video recording, facilitate hunter or observer to understand prey movement.

[0003] Now hunting camera is basically powered by battery, but the storage capacity of battery is limited, and users need to replace the standby battery frequently, or the camera needs to be charged when the battery of battery is used up. The above-mentioned need to replace the battery is more convenient than directly charging the hunting camera, and will not delay the capture time, but generally the hunting camera is bound in high place, and it is very troublesome for the user to take the camera, which causes trouble to the user. SUMMARY

[0004] In view of the above-mentioned problem of inconvenient battery replacement of the hunting camera in the prior art, the utility model provides a hunting camera, which is connected with a solar panel, the camera can be powered by the solar panel, the use time of the hunting camera is prolonged, and the solar panel is detachably connected with the camera body, so that the solar panel can be placed in a place with sufficient sunlight, and the camera body can be placed in a suitable place for capturing and shooting, which is more convenient for the user to use, increases the practicability of the hunting camera, and improves the user experience.

[0005] The utility model solves the technical scheme that the technical scheme is adopted: a hunting camera, the hunting camera includes camera body and solar panel, the solar panel can be detachably installed on the camera body, and is electrically connected with the camera body.

[0006] Further, the hunting camera further includes a bracket, the solar panel is arranged at one end of the bracket, and the other end of the bracket is detachably arranged on the camera body.

[0007] Further, more than one reserved hole is provided on the bracket, and a fixing member passes through the reserved hole to connect the bracket with the platform.

[0008] Further, one side of the camera body is provided with a plug-in slot, the bracket is provided with an elastic clamp at the opposite end of the end provided with the solar panel, the elastic clamp comprises a first elastic part and a second elastic part, the first elastic part and the second elastic part are arranged side by side, the outer side of the first elastic part and the second elastic part is provided with a protrusion, the bracket is clamped on the end of the two side walls of the plug-in slot through the two protrusions on the elastic clamp, so that the solar panel is installed on the camera body.

[0009] Further, a guide rail is arranged in the plug-in slot along the plug-in direction of the bracket, and a guide groove is arranged on the bracket and can slide along the guide rail.

[0010] Further, the tail end of the two side walls of the plug-in slot is provided with an extension section, the extension section extends towards each other, and the protrusions on the first elastic part and the second elastic part are clamped in the extension section.

[0011] Further, the top surface of the two side walls of the plug-in slot is provided with a protrusion extending towards the plug-in slot, a first gap is formed between the protrusion and the side wall of the camera body, and the two sides of the bracket can be inserted into the first gap.

[0012] Further, the solar panel can be movably arranged on the bracket.

[0013] Further, the hunting camera further comprises a connecting piece, one end of the bracket connected with the solar panel is provided with a first connecting plate, the first connecting plate is provided with a first mounting hole, the bottom of the solar panel is provided with a second connecting plate, the second connecting plate is provided with a second mounting hole, and the connecting piece is inserted into the first mounting hole and the second mounting hole, so that the solar panel is connected with the bracket, and the solar panel is rotatably connected with the connecting piece through the second connecting plate.

[0014] Further, the bracket comprises a horizontal plate and a vertical plate, one end of the vertical plate is connected with the camera body, the other end of the vertical plate is connected with one end of the horizontal plate, the horizontal plate is perpendicular to the vertical plate, and the first connecting plate is arranged at the other end of the horizontal plate.

[0015] Further, the horizontal plate and the vertical plate are integrally formed, and a reinforcing rib is arranged at the connection between the horizontal plate and the vertical plate.

[0016] Further, the first connecting plate is provided with three, the second connecting plate is provided with two, and a second gap is formed between the first connecting plate and the second connecting plate, when the first connecting plate and the second connecting plate are connected with the connecting piece, one second connecting plate is located in one second gap, and the other second connecting plate is located in the other second gap.

[0017] Further, the connecting member comprises a bolt and a nut, the bolt has a threaded section and a smooth section, the threaded section is arranged at the tail of the bolt shaft, the smooth section is arranged between the bolt head and the threaded section, the bolt can be inserted into the first mounting hole and the second mounting hole, when the bolt is inserted into the first mounting hole and the second mounting hole, the first connecting plate and the second connecting plate are connected to the smooth section, and the nut is detachably connected to the threaded section.

[0018] Further, the bolt head of the bolt comprises a hand holding part, the first connecting plate is provided with a nut hole which is in communication with the first mounting hole, and when the bolt shaft is inserted into the first mounting hole, the threaded section is located in the nut hole, and the nut can be installed in the nut hole.

[0019] Further, the bolt head of the bolt further comprises an elongated part, and the elongated part is arranged between the hand holding part and the smooth section.

[0020] Further, the hunting camera further comprises a display screen, and the display screen is arranged on the front surface of the camera body.

[0021] Further, the hunting camera further comprises an indicator lamp, and the indicator lamp is used for displaying signals.

[0022] Further, the indicator lamp comprises a power indicator lamp, a camera starting state indicator lamp, a card insertion state indicator lamp and a signal connection indicator lamp.

[0023] Further, the hunting camera further comprises a waterproof ring and a battery, the camera body further comprises an upper shell and a lower shell, the upper shell and the lower shell are overlapped with each other, the waterproof ring seals the gap between the upper shell and the lower shell after being overlapped, and a sealed cavity is formed, and the battery is arranged in the sealed cavity.

[0024] Further, the upper shell and the lower shell are fixedly connected.

[0025] The hunting camera has the advantages that: the camera body is connected with a solar panel, the camera can be powered by the solar panel, the use time of the hunting camera is prolonged, the solar panel is detachably connected with the camera body, the solar panel can be placed in a place with sufficient sunlight, the camera body can be placed in a suitable place for capturing and shooting, the user's use is more convenient, the practicality of the hunting camera is improved, and the user experience is improved; the elastic clamp is arranged to facilitate the user to detach the solar panel; the solar panel is rotatably connected with the support, and the user can conveniently adjust the angle of the solar panel. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is the front perspective view of the hunting camera with the display screen provided by the utility model;

[0027] Figure 2 is the front perspective view of the hunting camera without the display screen provided by the utility model;

[0028] Figure 3 is the back perspective view of the camera main body provided by the utility model;

[0029] Figure 4 is the back perspective view of the hunting camera provided by the utility model;

[0030] Figure 5 is the structure relationship explosion view between the bracket and the solar panel provided by the utility model;

[0031] Figure 6 is the structure relationship explosion view of another view provided by the utility model; Figure 5

[0032] Figure 7 is the explosion view of the camera main body provided by the utility model.

[0033] The drawing mark: camera main body-1, plug-in groove-11, both sides wall of plug-in groove-111, anti-skid piece-1100, protrusion-1111, first gap-1112, guide rail-112, extension section-113, upper shell-12, lower shell-13, solar panel-2, elastic clamp-21, first elastic part-211, second elastic part-212, protruding block-213, second connecting plate-22, mounting plate-220, second mounting hole-221, bracket-3, reserved hole-31, fixing piece-301, guide slot-32, first connecting plate-33, first mounting hole-331, nut hole-3310, second gap-332, cross plate-34, vertical plate-35, reinforcing rib-36, connecting piece-4, bolt-41, nut-42, bolt shaft part-411 of bolt, threaded section-4111, smooth section-4112, bolt head part-412 of bolt, handheld part-4121, lengthening part-4122, display screen-5, indicating lamp-6, electric quantity indicating lamp-61, camera starting state indicating lamp-62, card insertion state indicating lamp-63, signal connection indicating lamp-64, waterproof ring-7, battery-8, signal antenna-9. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical scheme and effect of the utility model more clear and definite, the utility model is further explained in detail below by referring to the drawings and taking examples. It should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model.​

[0035] Please refer to Figures 1-7 The utility model provides a kind of hunting camera, and hunting camera includes camera main body 1 and solar panel 2, solar panel 2 can be detachably installed on camera main body 1, solar panel can be detachably connected with camera main body by support, and can be directly connected with camera main body itself, manufacturer can set according to the use condition of user, and solar panel 2 is electrically connected with camera main body 1, solar panel can power supply for camera main body, and camera main body is mainly used as shooting or video recording;That is, by connecting a solar panel to camera main body, camera can be powered by solar panel, extend the use time of hunting camera, and solar panel is detachably connected with camera main body, then solar panel can be placed in place where sunlight is relatively sufficient, and camera main body can be placed in suitable place to capture shooting, which is more convenient for user to use, increase the practicability of hunting camera, and improve user experience, of course, solar panel can also be directly installed on camera main body for use, and user can select according to the scene at that time.

[0036] In the embodiment, solar panel 2 can be detachably installed on camera main body 1, preferably solar panel 2 is detachably connected with camera main body by support 3, solar panel 2 is arranged at one end of support 3, and the other end of support 3 is detachably arranged on camera main body 1.With support 3, user can install solar panel at somewhere after detaching solar panel from camera main body, and if there is no support 3, it is not convenient for user to install solar panel alone.

[0037] In the embodiment, more than one reserved hole 31 is provided on support 3, to fix member 301 through reserved hole 31 to connect support 3 with platform, for example, the fixing member is bolt or screw or rivet or other parts, but support and platform can also be connected by binding rope, and the binding rope directly binds support on platform.The form of direct connection with platform is various, and is not limited herein.The platform can be on tree, wall or ground, etc.Platform refers to the place that can be fixed relative to support, which can be on various objects, and is not limited herein.

[0038] In this embodiment, the camera body 1 is provided with a plug-in slot 11 on one side, the bracket 3 is provided with an elastic clamp 21 at the opposite end of the end provided with the solar panel 2, the elastic clamp 21 includes a first elastic part 211 and a second elastic part 212, the first elastic part 211 and the second elastic part 212 are arranged side by side, the outer side of the first elastic part 211 and the second elastic part 212 is provided with a protrusion 213, the bracket 3 is clamped on the two ends of the two side walls 111 of the plug-in slot 11 through the two protrusions 213 on the elastic clamp 21, that is, the bottom of the plug-in slot is not provided with a bottom wall, or the two side walls 111 of the plug-in slot 11 are not connected with the bottom wall, there are two notches to accommodate the first elastic part and the second elastic part, and the first elastic part and the second elastic part can move in the notches, in this embodiment, the protrusions on the first elastic part and the second elastic part can also be clamped on the bottom wall, not limited to be clamped on the ends of the two side walls, so that the solar panel 2 is installed on the camera body 1, the elastic clamp is convenient for the user to disassemble the bracket with one hand, only need to pinch the first elastic part 211 and the second elastic part 212 and press inward, the bracket can be disassembled, and the bracket can be reset after being released, without the need for more parts, if the bolt is used for installation, it is more troublesome for the user to disassemble, and the protrusions mainly play a clamping role, which is convenient for the user to install the bracket on the camera body.

[0039] In this embodiment, the plug-in slot 11 is provided with a guide rail 112 along the plug-in direction of the bracket 3, and the bracket 3 is provided with a guide groove 32 which can slide along the guide rail 112, so that the guide rail 112 and the guide groove 32 are more convenient for the user to install the bracket.

[0040] In this embodiment, the tail ends of the two side walls of the plug-in slot 11 are provided with extension sections 113, the extension sections 113 extend towards each other, and the protrusions 213 on the first elastic part 211 and the second elastic part 212 are clamped on the extension sections 113, so that the user can know where to clamp the clamping block at a glance, if the extension sections are not provided, the new user does not know how to install the bracket without the guidance of the instruction manual, and if the extension sections are not provided, the clamping block is directly clamped on the tail of the two side walls of the plug-in slot.

[0041] In this embodiment, the top surface of the two side walls 111 of the plug-in slot 11 is provided with protrusions 1111 extending into the plug-in slot 11, the protrusions 1111 and the side wall of the camera body 1 form a first gap 1112, and the two sides of the bracket 3 can be plugged into the first gap 1112, when the solar panel is installed on the camera body for use, this structure is mainly to make the installation of the bracket more stable, and the bracket is not easy to fall off from the camera body, so that the hunting camera has higher installation performance.

[0042] In this embodiment, the solar panel 2 is movably arranged on the bracket 3, so that the user can adjust the adjustment angle of the solar panel according to the direction of the sun's radiation, so that the solar panel can better receive sunlight

[0043] In the embodiment, the hunting camera further comprises a connecting piece 4, one end of the bracket 3 connected with the solar panel 2 is provided with a first connecting plate 33, the first connecting plate 33 is provided with a first mounting hole 331, the bottom of the solar panel 2 is provided with a second connecting plate 22, the second connecting plate 22 is provided with a second mounting hole 221, the connecting piece 4 is inserted into the first mounting hole 331 and the second mounting hole 221, so that the solar panel 2 is connected with the bracket 3, and the solar panel 2 is rotatably connected with the connecting piece 4 through the second connecting plate 22, so that the solar panel 2 is rotatably connected with the bracket 3, and the angle of the solar panel can be adjusted. In the embodiment, the first connecting plate 33 is integrally formed with the bracket 3, and the second connecting plate 22 is arranged on an installation plate 220, the installation plate can be fixedly arranged on the back of the solar panel, and the second connecting plate 22 is integrally formed with the installation plate 220, so that the second connecting plate 22 and the first connecting plate 33 are not easy to break and have long service life, and the bracket and the second connecting plate are convenient to demold and install.

[0044] In the embodiment, the bracket 3 comprises a horizontal plate 34 and a vertical plate 35, one end of the vertical plate 35 is connected with the camera body 1, the other end of the vertical plate 35 is connected with one end of the horizontal plate 34, the horizontal plate 34 is arranged perpendicularly to the vertical plate 35, and the first connecting plate 33 is arranged at the other end of the horizontal plate 34. This structure is convenient for adjusting the solar panel.

[0045] In the embodiment, the horizontal plate 34 and the vertical plate 35 are integrally formed, and the horizontal plate 34 is provided with a reinforcing rib 36 at the connection position with the vertical plate 35. The reinforcing rib 36 and the horizontal plate 34 and the vertical plate 35 are integrally formed, so that the bearing capacity of the bracket is stronger.

[0046] In the embodiment, three first connecting plates 33 are arranged, two second connecting plates 22 are arranged, and a second gap 332 is arranged between each two first connecting plates 33. When the first connecting plate 33 and the second connecting plate 22 are connected with the connecting piece 4, one second connecting plate 22 is arranged in one second gap 332, and the other second connecting plate 22 is arranged in the other second gap 332. This structure makes the stability of the user when rotating the solar panel better.

[0047] In the embodiment, the connecting piece 4 comprises a bolt 41 and a nut 42, the shaft part 411 of the bolt 41 comprises a threaded section 4111 and a smooth section 4112, the threaded section 4111 is arranged at the tail of the shaft part of the bolt 41, and the smooth section 4112 is arranged between the threaded section 4111 and the bolt head part 412 of the bolt 41. The bolt 41 can be inserted into the first mounting hole 331 and the second mounting hole 221. When the bolt 41 is inserted into the first mounting hole 331 and the second mounting hole 221, the first connecting plate 33 and the second connecting plate 22 are connected with the smooth section 4112, and the nut 42 is detachably connected with the threaded section 4111. This structure is convenient for locking the solar panel.

[0048] In this embodiment, the bolt head part 412 of the bolt 41 comprises a hand-held part 4121, the first connecting plate 33 is provided with a nut hole 3310 corresponding to the first mounting hole 331, and the nut 42 can be arranged in the nut hole. When the nut 42 is arranged in the nut hole, the nut cannot rotate in the nut hole, so the user can disassemble the bolt 41 and the nut 42 without using tools, that is, the solar panel can be disassembled from the bracket.

[0049] In this embodiment, the bolt head part 412 of the bolt 41 further comprises an extension part 4122, which is arranged between the hand-held part 4121 and the smooth section 4112, further facilitating the user to disassemble the bolt and the nut.

[0050] In this embodiment, the hunting camera further comprises a display screen 5 arranged on the front surface 101 of the camera body 1, facilitating the user to view the captured dynamic. Of course, the display screen can not be arranged, because the arrangement of the display screen increases the cost. Therefore, according to the needs of various users, the hunting camera with the display screen and the hunting camera without the display screen can be arranged. The cost of the hunting camera without the display screen is lower than that of the hunting camera with the display screen. The functional arrangement of the camera body of the hunting camera without the display screen is as shown in Figure 2 The functional arrangement of the camera body of the hunting camera with the display screen is as shown in 1. Except that some functional buttons are different, the rest of the camera body of the hunting camera without the display screen and the camera body of the hunting camera with the display screen are the same, such as the connection structure between the bracket and the solar panel, such as Figures 3-7

[0051] In this embodiment, the hunting camera further comprises an indicator light 6 for displaying signals. For example, in this embodiment, the indicator light 6 can comprise a power indicator light 61, a camera start state indicator light 62, a card insertion state indicator light 63, and a signal connection indicator light 64.

[0052] In this embodiment, the hunting camera further comprises a waterproof ring 7 and a battery 8. The camera body 1 further comprises an upper shell 12 and a lower shell 13. The upper shell 12 and the lower shell 13 are covered with each other, and the waterproof ring 7 seals the gap between the upper shell 12 and the lower shell 13 after being covered to form a sealed cavity. The battery 8 is arranged in the sealed cavity. Since the upper shell and the lower shell are fixed and cannot be disassembled, a charging interface can be arranged on the camera body to prevent the battery from running out of power without solar power supply. The arrangement of the waterproof ring 7 prevents water from entering the camera and damaging the internal parts of the camera.

[0053] In this embodiment, the upper shell 12 and the lower shell 13 are fixedly connected. The upper shell 12 and the lower shell 13 are fixedly connected to prevent the user from disassembling and causing poor waterproofing, and to prevent damage to the camera caused by poor disassembly. Therefore, the upper shell 12 and the lower shell 13 are fixedly connected.​

[0054] In the embodiment, the back of the camera body is also provided with a conical wave anti-skid part 1100, the conical wave can increase the friction, when the user installs the camera on the platform, the friction installation is more stable, and the camera is not easy to slide off.

[0055] The hunting camera in the embodiment further comprises a signal antenna 9 electrically connected with the camera body, and a control button, a power-on / off button and the like arranged on the side or front of the camera body, and the buttons are all waterproof, and the normal setting will not be described in detail.

[0056] In summary, the solar panel of the hunting camera can be detached from the camera body and installed in a place with sufficient sunlight, and the camera body can be installed in a place with a good field of view, thereby increasing the practicability of the camera and facilitating use, the elastic clip facilitates the user to detach and install the support, and the solar panel can be adjusted in angle, thereby increasing the use experience of the user.

[0057] It should be understood that the application of the utility model is not limited to the above examples, and for ordinary skilled persons in the art, the above description can be improved or changed, and all these improvements and changes shall belong to the protection scope of the claims of the utility model.

Claims

1. A hunting camera, characterized in that, The hunting camera comprises a camera body (1) and a solar panel (2), the solar panel (2) can be detachably mounted on the camera body (1) and is electrically connected with the camera body (1); the hunting camera further comprises a support (3), the solar panel (2) is arranged at one end of the support (3), and the other end of the support (3) is detachably arranged on the camera body (1); a plug-in groove (11) is arranged on one side of the camera body (1), the support (3) is provided with an elastic clamp (21) at the opposite end of the end provided with the solar panel (2), the elastic clamp (21) comprises a first elastic part (211) and a second elastic part (212), the first elastic part (211) and the second elastic part (212) are arranged side by side, the outer sides of the first elastic part (211) and the second elastic part (212) are provided with protrusions (213), and the support (3) is clamped to the ends of the two side walls (111) of the plug-in groove (11) through the two protrusions (213) on the elastic clamp (21), so that the solar panel (2) is mounted on the camera body (1).

2. A game camera according to claim 1, characterized in that A guide rail (112) is arranged in the plug-in groove (11) along the plug-in direction of the support (3), and a guide groove (32) is arranged on the support (3) and can slide along the guide rail (112).

3. The hunting camera of claim 1, wherein, The tail ends of the two side walls of the plug-in groove (11) are provided with extension sections (113), the extension sections (113) extend towards each other, and the protrusions (213) on the first elastic part (211) and the second elastic part (212) are clamped to the extension sections (113).

4. The hunting camera of claim 1, wherein, The top surfaces of the two side walls (111) of the plug-in groove (11) are provided with protrusions (1111) extending into the plug-in groove (11), the protrusions (1111) and the side wall of the camera body (1) form a first gap (1112), and the two sides of the support (3) can be plugged into the first gap (1112).

5. The hunting camera of claim 2, wherein, The hunting camera further comprises a connecting piece (4), one end of the support (3) connected with the solar panel (2) is provided with a first connecting plate (33), the first connecting plate (33) is provided with a first mounting hole (331), the bottom of the solar panel (2) is provided with a second connecting plate (22), the second connecting plate (22) is provided with a second mounting hole (221), the connecting piece (4) is plugged into the first mounting hole (331) and the second mounting hole (221), so that the solar panel (2) is connected with the support (3), and the solar panel (2) is rotatably connected to the connecting piece (4) through the second connecting plate (22).

6. A game camera according to claim 5, characterized in that The connecting piece (4) comprises a bolt (41) and a nut (42), the shaft part (411) of the bolt (41) comprises a threaded section (4111) and a smooth section (4112), the threaded section (4111) is arranged at the tail of the shaft part of the bolt (41), the smooth section (4112) is arranged between the bolt head part (412) of the bolt (41) and the threaded section (4111), the bolt (41) can be inserted into the first mounting hole (331) and the second mounting hole (221), when the bolt (41) is inserted into the first mounting hole (331) and the second mounting hole (221), the first connecting plate (33) and the second connecting plate (22) are connected to the smooth section (4112), the nut (42) is detachably connected to the threaded section (4111); the bolt head part (412) of the bolt (41) comprises a hand holding part (4121), the first connecting plate (33) is provided with a nut hole (3310) which is in communication with the first mounting hole (331), and when the shaft part (411) of the bolt (41) is inserted into the first mounting hole (331), the threaded section (4111) is located in the nut hole (3310), and the nut (42) can be installed in the nut hole (3310).

7. The hunting camera of claim 1, wherein, The hunting camera further comprises a display screen (5) and an indicator light (6), the display screen (5) is arranged on the front face (101) of the camera body (1), and the indicator light (6) is used to display signals.

8. The hunting camera of claim 1, wherein, The hunting camera further comprises a waterproof ring (7) and a battery (8), the camera body (1) further comprises an upper shell (12) and a lower shell (13), the upper shell (12) and the lower shell (13) are overlapped with each other, the waterproof ring (7) seals the gap between the upper shell (12) and the lower shell (13) after overlapping to form a sealed cavity, and the battery (8) is arranged in the sealed cavity; the upper shell (12) and the lower shell (13) are fixedly connected.