Charging box and camera assembly

By designing first and second grooves and a snap-fit ​​plate structure inside the charging case, external accessories are clamped onto the snap-fit ​​plate, solving the problem of insufficient structural strength at the charging case slot and improving stability and convenience.

CN223679513UActive Publication Date: 2025-12-16SHENZHEN AIKU INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202520169655.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2025-12-16
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

The structural strength of the outer wall slot of the charging case is insufficient, which leads to deformation or damage after repeated use, affecting the structural stability.

Method used

The box is designed with a first and a second groove. A snap-fit ​​plate covers part of the groove and forms an external snap-fit ​​slot. External accessories are clamped on the snap-fit ​​plate. The snap-fit ​​plate bears the external force instead of the box body bearing the force. Magnetic components and magnetic conductive sheets are combined to enhance the fixation stability.

Benefits of technology

The structural stability of the charging case at the external card slot has been improved, preventing deformation or damage to the case and enhancing the stability and convenience of fixing it to the external structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a charging box and a camera assembly, in the technical scheme of the charging box, a clamping plate covers parts of a first groove and a second groove and exposes the other parts of the first groove and the second groove at the same time, a first external clamping groove is formed between the clamping plate and the first groove, and a second external clamping groove is formed between the clamping plate and the second groove. A first external clamping groove is formed between the clamping plate and the first groove, a second external clamping groove is formed between the clamping plate and the second groove, and an external accessory is clamped and fixed on the clamping plate when being clamped and matched with the first external clamping groove and the second external clamping groove, so that the clamping plate can replace the box body to bear the clamping force of the external accessory, and the box body cannot directly bear the acting force of the external accessory; therefore, the box body can be prevented from being easily deformed or damaged after being stressed for multiple times, and the overall structural stability of the charging box is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to motion camera technical field, especially a kind of charging box and camera assembly. BACKGROUND

[0002] Compared with ordinary camera, motion camera is designed for micro camera in the scene of movement to capture lens, such as cycling, skiing, diving, running etc., it can also be fixed on the body of animal, compared with ordinary camera, using motion camera can reduce the load in movement.Meanwhile in some installation scenes, such as installation on helmet, fixed in front of chest, installation on motorcycle support, small motion camera can be more conveniently installed.Motion camera can be configured charging box to charge, motion camera needs to be installed in charging compartment of charging box when charging, and can be taken out charging compartment for use after charging.Related technologies, clamping groove is arranged on charging box to provide external accessory clamping and fixing, to fix charging box on external structure, clamping groove is usually integrally formed on the outer wall of charging box, but limited to the thickness of the outer wall of charging box, the structural strength of charging box at clamping groove is not enough, after clamping and fixing with external accessory for many times, the outer wall of charging box is easy to be deformed or even damaged, which affects the structural stability of charging box. SUMMARY

[0003] The main purpose of the utility model is to provide a kind of charging box, for charging for photographic device, to solve how to improve the structural stability of charging box at external clamping groove technical problem.

[0004] To achieve the above-mentioned purpose, the charging box provided by the utility model comprises:

[0005] Box body, the box body is provided with charging slot for accommodating the photographic device, a side wall of the box body is provided with first recess and second recess, the first recess and the second recess are arranged along the length direction of the box body;

[0006] Power supply battery, the power supply battery is installed in the box body;

[0007] Main control board, the main control board is installed in the box body and is electrically connected with two power supply batteries;

[0008] Electric connector, the electric connector is installed in the box body and is electrically connected with the main control board, the electric connector is at least partially exposed to the groove wall of the charging slot, to be electrically connected with the photographic device installed in the charging slot;

[0009] A clamping plate is connected to the box body and located between the first recess and the second recess. The clamping plate has oppositely arranged first and second side edges. The first side edge covers part of the first recess, and the second side edge covers part of the second recess. The first side edge and the first recess form a first outer clamping groove, and the second side edge and the second recess form a second outer clamping groove. The first and second outer clamping grooves are used to clamp external accessories to fix the charging box on an external structure.

[0010] Optionally, the first recess has a first groove wall opposite to the first side edge. The first groove wall is formed with a first guide inclined surface. The first guide inclined surface forms an obtuse angle with the groove bottom of the first recess. The first guide inclined surface is used to guide the external accessory towards the first outer clamping groove.

[0011] Optionally, the second recess has a second groove wall opposite to the second side edge. The second groove wall is formed with a second guide inclined surface. The second guide inclined surface forms an obtuse angle with the groove bottom of the second recess. The second guide inclined surface is used to guide the external accessory towards the second outer clamping groove.

[0012] Optionally, the box body further has a mounting groove located between the first recess and the second recess. The clamping plate covers the mounting groove. The charging box further comprises a magnetic member mounted in the mounting groove. The magnetic member is used to generate a magnetic attraction force with a magnetic attraction part on an external structure to fix the charging box on the external structure.

[0013] Optionally, the charging box further comprises a magnetic conductive sheet mounted in the mounting groove. The magnetic conductive sheet is located on the side of the magnetic member away from the clamping plate. The magnetic conductive sheet is used to increase the magnetism of the magnetic member to increase the magnetic attraction force generated by the magnetic member and the magnetic attraction part on the external structure.

[0014] Optionally, the box body has a sink groove located between the first recess and the second recess. The first recess and the second recess are partially located in the sink groove. The clamping plate is embedded in the sink groove.

[0015] Optionally, the clamping plate has a through hole, and the box body has a fixing hole. The through hole and the fixing hole are connected by a fastener.

[0016] Optionally, the clamping plate is an aluminum alloy plate, and / or the thickness of the clamping plate is 1-2mm.

[0017] The utility model further provides a camera assembly which comprises a shooting device and the charging box as described above. The shooting device is detachably mounted on the charging groove of the charging box.

[0018] Optionally, the two side walls of the shooting device along the width direction are respectively provided with a first clamping groove and a second clamping groove, the first clamping groove and the second clamping groove are used for clamping and fixing an external accessory, so as to fix the shooting device on an external structure; the width of the first clamping groove and the second clamping groove is greater than or equal to the width of the first external clamping groove and the second external clamping groove of the charging box, so that the first clamping groove and the second clamping groove of the shooting device can be matched with the first external clamping groove and the second external clamping groove of the charging box.

[0019] Optionally, the two opposite groove walls of the charging groove are respectively provided with a first through hole and a second through hole, and the charging box further comprises a locking structure, the locking structure comprises a first lock and a second lock, the first lock and the second lock are respectively arranged to be retractable at the first through hole and the second through hole, so as to extend into or exit the charging groove through the first through hole and the second through hole; the first lock and the second lock are used to lock and cooperate with the first clamping groove and the second clamping groove of the shooting device accommodated in the charging groove when extending into the charging groove.

[0020] In the technical scheme of the charging box, the clamping plate covers part of the first groove and the second groove, and exposes another part of the first groove and the second groove, the first external clamping groove is formed between the clamping plate and the first groove, the second external clamping groove is formed between the clamping plate and the second groove, and when the external accessory is clamped and matched with the first external clamping groove and the second external clamping groove, the external accessory is clamped on the clamping plate. Therefore, the clamping plate can replace the box body to bear the clamping force of the external accessory, so that the box body does not directly bear the force of the external accessory, thereby avoiding easy deformation or damage of the box body after being stressed for many times, and improving the overall structural stability of the charging box. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from the structures shown in the drawings without creative labor.

[0022] Figure 1 It is a structural schematic view of an embodiment of the charging box of the present application;

[0023] Figure 2 It is a local structure disassembly view of an embodiment of the charging box of the present application;

[0024] Figure 3 It is a structural sectional view of an embodiment of the charging box of the present application;

[0025] Figure 4It is a structure schematic view of the camera assembly one embodiment of the utility model.

[0026] Figure 5 It is a structure exploded view of the camera assembly one embodiment of the utility model.

[0027] Explanation of reference signs:

[0028] Reference numerals Names Reference numerals Names Reference numerals Names 100 Charging box 200 Photographing device 10 Box body 11 Charging groove 12 First groove 13 Second groove 20 Electric connection 30 Clamping plate 14 First external clamping groove 15 Second external clamping groove 31 First side edge 32 Second side edge 121 First guide inclined surface 131 Second guide inclined surface 16 Mounting groove 40 Magnetic piece 50 Magnetic conducting sheet 17 Sunk groove 33 Via hole 18 Fixing hole 210 First clamping groove 220 Second clamping groove 111 First through hole 112 Second through hole 61 First lock 62 Second lock

[0029] The utility model discloses the realization, functional characteristics and advantages will be further described with reference to the embodiment. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0031] It should be noted that if the embodiments of the utility model involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement condition, etc. between the components in a certain posture (as shown in the drawings). If the specific posture changes, the directional indications will also change accordingly.

[0032] In addition, if the embodiments of the utility model involve the description of "first", "second", etc., the description of "first", "second", etc. is only for the purpose of description, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features with "first", "second" can explicitly or implicitly include at least one feature. In addition, the meaning of "and / or" appearing throughout the text is that it includes three parallel schemes. For example, "A and / or B" includes A scheme, or B scheme, or A and B schemes. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of the ordinary skilled in the art. When the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the scope of protection required by the utility model.

[0033] Compared with a common camera, the action camera is a miniature camera designed for capturing a scene in motion, such as cycling, skiing, diving, running, and the like, and can be fixed on an animal body. Compared with the common camera, the action camera can reduce the load in motion. Meanwhile, in some installation scenes, such as being installed on a helmet, being fixed on the chest, and being installed on a motorcycle support, the small action camera can be more convenient to install. The action camera is configured with a charging box for charging. The action camera needs to be installed in a charging compartment of the charging box when charging, and can be taken out of the charging compartment for use after being fully charged. In the related technology, a clamping groove is arranged on the charging box to clamp and fix an external accessory, so as to fix the charging box on an external structure. The clamping groove is usually integrally formed on the outer wall of the charging box. However, due to the thickness of the outer wall of the charging box, the structural strength of the charging box at the clamping groove is not enough. After being clamped and fixed with the external accessory for many times, the outer wall of the charging box is easily deformed or even damaged, which affects the structural stability of the charging box.

[0034] The utility model provides a kind of charging box 100, for the charging of photographic device 200, to solve how to improve the technical problem of the structural stability of charging box 100 at external clamping groove.

[0035] In the utility model embodiment, as shown in Figures 1 to 3 As shown in the utility model, the charging box 100 includes: box body 10, the box body 10 is equipped with the charging slot 11 for accommodating the photographic device 200, the side wall of the box body is equipped with first recess 12 and second recess 13, and the first recess 12 and the second recess 13 are arranged at intervals along the length direction of the box body;Power supply battery, the power supply battery is installed in the box body 10;Master control board, the master control board is installed in the box body 10 and is electrically connected with two power supply batteries;Electric connector 20, the electric connector 20 is installed in the box body 10 and is electrically connected with the master control board, and the electric connector 20 is at least partially exposed to the groove wall of the charging slot 11 to be electrically connected with the photographic device 200 installed in the charging slot 11;Clamping plate 30, the clamping plate 30 is connected to the box body 10 and is located between the first recess 12 and the second recess 13, and the clamping plate 30 has oppositely arranged first side edge 31 and second side edge 16, the first side edge 31 covers part of the first recess 12, the second side edge 16 covers part of the second recess 13, the first side edge 31 and the first recess 12 form first external clamping groove 14, the second side edge 16 and the second recess 13 form second external clamping groove 15, and the first external clamping groove 14 and the second external clamping groove 15 are used to clamp and fix an external accessory to fix the charging box 100 on an external structure.

[0036] In the embodiment, the photographing device 200 includes but is not limited to a motion camera, a drone, a digital camera, etc. The box body 10 is substantially rectangular, and can also be cylindrical or irregularly shaped, etc. The photographing device 200 is detachably accommodated in the charging slot 11, i.e. the photographing device 200 can be loaded into the charging slot 11 and can also be taken out from the charging slot 11. When the photographing device 200 is installed in the charging slot 11, a charging part on the photographing device 200 is connected or abuts against the electrical connector 20 in the charging slot 11. For example, the photographing device 200 is provided with a battery and exposed charging contacts, the battery is electrically connected with the charging contacts, the electrical connector 20 includes a conductive thimble, one end of the conductive thimble is exposed to the slot wall of the charging slot 11, and the other end is electrically connected with the main control board. When the photographing device 200 is installed in the charging slot 11, the charging contacts abut against the end of the conductive thimble, so that the main control board is electrically connected with the battery of the photographing device 200. The main control board can distribute electric energy to the photographing device 200 and transmit control signals. The power supply battery can be charged by mains to store electric energy. When the charging box 100 works, the power supply battery provides electric energy to the main control board, and the main control board distributes the electric energy to the battery of the photographing device 200.

[0037] The charging box 100 further includes a control key, which is installed on the box body 10 and is electrically connected with the main control board, and is used for controlling the photographing device 200 installed in the charging slot 11. The charging box 100 not only can charge the photographing device 200, but also can control the photographing device 200 by the control key for the user. The control key is exposed on the surface of the box body 10, and can be a key or a touch key, which is not limited here. When the control key is pressed or touched, an electric signal can be generated, and the main control board transmits the electric signal to the photographing device 200 to control the photographing device 200. The control key can include a power key, a shutter key and a switching key, wherein the power key is used for controlling the on-off of the charging box 100, the shutter key is used for controlling the photographing device 200 to take photos or record videos, and the switching key is used for controlling the photographing device 200 to switch between modes and select between parameters.

[0038] The housing 10 has adjacent first and second sidewalls. A charging slot 11 is formed on the first sidewall, and a first groove 12 and a second groove 13 can be formed on the second sidewall. The main part of the latching plate 30 is located between the first groove 12 and the second groove 13. The first side 31 of the latching plate 30 covers part of the first groove 12 and exposes another part of the first groove 12; the second side 16 of the latching plate 30 covers part of the second groove 13 and exposes another part of the second groove 13. The external accessory can be a clip-shaped hook. The exposed part of the first groove 12 allows the external accessory to extend into the first external slot 14, and the exposed part of the second groove 13 allows the second accessory to extend into the second external slot 15. After the external accessory extends into the first external slot 14 and the second external slot 15, it can clamp the latching plate 30 from the first side 31 and the second side 16, thereby achieving a fixed connection with the latching plate 30, so as to indirectly fix the charging box 100 to the external structure.

[0039] When the external accessories are engaged with the first external card slot 14 and the second external card slot 15, they are clamped onto the card plate 30. Therefore, the card plate 30 can replace the box body 10 to bear the clamping force of the external accessories. In this way, the box body 10 will not directly bear the force of the external accessories, thereby avoiding the box body 10 from being easily deformed or damaged after being subjected to multiple forces, thus improving the overall structural stability of the charging box 100.

[0040] Specifically, such as Figure 2 As shown, the first groove 12 has a first groove wall that is spaced apart from the first side 31. The first groove wall is formed with a first guide slope 121. The first guide slope 121 forms an obtuse angle with the bottom of the first groove 12. The first guide slope 121 is used to guide the external accessory toward the first external slot 14.

[0041] And / or, the second groove 13 has a second groove wall spaced apart from the second side 16, the second groove wall forming a second guide slope 131, the second guide slope 131 forming an obtuse angle with the bottom of the second groove 13, the second guide slope 131 being used to guide the external accessory toward the second external slot 15.

[0042] Before an external accessory enters the first external slot 14, it will first abut against the first guide slope 121 and then slide into the first external slot 14 along the first guide slope 121. This makes the process of the external accessory entering the first external slot 14 simpler and smoother, thereby improving the convenience of connecting the external accessory to the charging case 100.

[0043] Before the external accessory enters the second external card slot 15, it will first abut against the second guide slope 131, and then slide along the second guide slope 131 into the second external card slot 15. In this way, the process of the external accessory entering the second external card slot 15 is more simple and smooth, thereby improving the convenience of connecting the external accessory with the charging box 100.

[0044] As shown in Figure 2 and Figure 3 , the box body 10 is also provided with a mounting groove 16 between the first groove 12 and the second groove 13. The clamping plate 30 covers the mounting groove 16. The charging box 100 further comprises a magnetic member 40 mounted in the mounting groove 16. The magnetic member 40 is used to generate a magnetic attraction force with a magnetic attraction part on the external structure, so as to fix the charging box 100 on the external structure.

[0045] The magnetic member 40 can be a magnet. After the external accessory is clamped and fixed with the first external card slot 14 and the second external card slot 15, the position of the magnetic member 40 is just corresponding to the magnetic attraction part on the external structure, so that a magnetic attraction force can be generated between the magnetic member 40 and the magnetic attraction part, so as to clamp the clamping plate 30 between the magnetic member 40 and the magnetic attraction part. In this way, the fixing stability of the charging box 100 on the external structure can be further improved, and the charging box 100 can be prevented from easily shaking.

[0046] Specifically, as shown in Figure 2 and Figure 3 , the charging box 100 further comprises a magnetic conductive sheet 50 mounted in the mounting groove 16. The magnetic conductive sheet 50 is located on the side of the magnetic member 40 away from the clamping plate 30. The magnetic conductive sheet 50 is used to increase the magnetism of the magnetic member 40, so as to increase the magnetic attraction force generated between the magnetic member 40 and the magnetic attraction part on the external structure.

[0047] The volume of the mounting groove 16 is limited by the area and thickness of the second side wall, so the size of the magnetic member 40 is also limited. The magnetic attraction force between the magnetic member 40 and the magnetic attraction part is affected by the size of the magnetic member 40 and the magnetism of the magnetic member 40. The magnetic conductive sheet 50 can increase the magnetism of the magnetic member 40, that is, enhance the magnetic field of the magnetic member 40, so as to improve the magnetic attraction force between the magnetic member 40 and the magnetic attraction part, and further improve the fixing stability of the charging box 100 on the external structure.

[0048] As shown in Figure 2As shown in the drawings, the box body 10 is provided with a sink groove 17, the sink groove 17 is located between the first groove 12 and the second groove 13, the first groove 12 and the second groove 13 are partially located in the sink groove 17, and the clamping plate 30 is embedded in the sink groove 17. The sink groove 17 can make the clamping plate 30 flush with the outer surface of the box body 10 or concave relative to the outer surface of the box body 10. In this way, the surface of the charging box 100 can be more flat, so as to improve the appearance integrity of the charging box 100. In combination with the above embodiment of the mounting groove 16, the mounting groove 16 is provided in the sink groove 17.

[0049] Specifically, as shown in the drawings, Figure 2 The clamping plate 30 is provided with a through hole 33, and the box body 10 is provided with a fixing hole 18, and the through hole 33 and the fixing hole 18 are connected by a fastener. The fixing hole 18 can be a threaded hole, and the fastener can be a screw. After the fastener passes through the through hole 33, it is fixedly connected with the fixing hole 18, so as to fix the clamping plate 30 on the box body 10. The clamping plate 30 can be distributed with a plurality of through holes 33, and the number and position of the fixing holes 18 correspond to the through holes 33. Each fixing hole 18 and each through hole 33 are connected by a fastener. In combination with the above embodiment of the sink groove 17, the fixing hole 18 can be provided in the sink groove 17 and avoid the mounting groove 16.

[0050] In actual application, the clamping plate 30 is an aluminum alloy plate, and / or the thickness of the clamping plate 30 is 1mm to 2mm. When the external accessory is matched with the first external clamping groove 14 and the second external clamping groove 15, the clamping plate 30 is directly subjected to force, so that the clamping plate 30 is arranged as an aluminum alloy plate, so as to improve the structural strength of the clamping plate 30 and prolong the service life of the clamping plate 30. The thickness of the clamping plate 30 can be 1mm, 1.2mm, 1.4mm, 1.6mm, 1.8mm, 2mm, etc. In this way, the thickness of the clamping plate 30 can be reasonably controlled, and the structural strength of the clamping plate 30 can be ensured.

[0051] As shown in the drawings, Figure 4 The utility model also proposes a camera assembly, the camera assembly includes shooting device 200 and charging box 100, the specific structure of charging box 100 refers to the above-mentioned embodiment, because the camera assembly adopts all the technical schemes of the above-mentioned all embodiments, so at least has all the beneficial effects brought by the technical scheme of the above-mentioned embodiment, here will not repeat again. Among them, the shooting device 200 is detachably installed in the charging groove 11 of the charging box 100.

[0052] Specifically, as shown in the drawings, Figure 5As shown, the two side walls of the shooting device 200 along the width direction are respectively provided with a first clamping groove 210 and a second clamping groove 220, which are used for clamping and fixing an external accessory to fix the shooting device 200 on an external structure; the widths of the first clamping groove 210 and the second clamping groove 220 are greater than or equal to the widths of the first external clamping groove 14 and the second external clamping groove 15 of the charging box 100, so that the first clamping groove 210 and the second clamping groove 220 on the shooting device 200 can be adapted to the same external accessory as the first external clamping groove 14 and the second external clamping groove 15 on the charging box 100.

[0053] The shooting device 200 can be installed in the charging groove 11 and fixed on the external structure together with the charging box 100. Of course, the external accessory can also fix the shooting device 200 on the external structure by clamping and fixing the first clamping groove 210 and the second clamping groove 220, so that the same external accessory can meet the needs of users who choose to fix the charging box 100 or the shooting device 200 on the external structure, thereby improving the use convenience of the camera assembly.

[0054] In actual application, as shown in the following table, the first clamping groove 210 and the second clamping groove 220 on the shooting device 200 can be adapted to the same external accessory as the first external clamping groove 14 and the second external clamping groove 15 on the charging box 100. Figure 5 As shown, the two opposite groove walls of the charging groove 11 are respectively provided with a first through hole 111 and a second through hole 112, and the charging box 100 further comprises a locking structure, which comprises a first lock 61 and a second lock 62, which are respectively arranged at the first through hole 111 and the second through hole 112 and can be extended into or withdrawn from the charging groove 11 through the first through hole 111 and the second through hole 112; the first lock 61 and the second lock 62 are used to lock and cooperate with the first clamping groove 210 and the second clamping groove 220 of the shooting device 200 accommodated in the charging groove 11 when they are extended into the charging groove 11. In this way, the effective utilization rate of the first clamping groove 210 and the second clamping groove 220 can be improved.

[0055] The above-mentioned is only an optional embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structural transformation made by using the contents of the present application specification and drawings, or direct / indirect application in other related technical fields under the inventive concept of the present application is included in the patent protection range of the present application.

Claims

1. A charging case for charging a photographing device, characterized by, The charging box comprises: a box body provided with a charging slot for accommodating the shooting device, one side wall of the box body is provided with a first groove and a second groove, the first groove and the second groove are arranged at intervals along the length direction of the box body; a power supply battery installed in the box body; a main control board installed in the box body and electrically connected with the two power supply batteries; an electrical connector installed in the box body and electrically connected with the main control board, the electrical connector is at least partially exposed to the slot wall of the charging slot to be electrically connected with the shooting device installed in the charging slot; a clamping plate connected to the box body and located between the first groove and the second groove, the clamping plate has a first side edge and a second side edge arranged opposite to each other, the first side edge covers part of the first groove, the second side edge covers part of the second groove, the first side edge and the first groove form a first outer clamping groove, the second side edge and the second groove form a second outer clamping groove, the first outer clamping groove and the second outer clamping groove are used to clamp the external accessories to fix the charging box on the external structure.

2. The charging case of claim 1, wherein, The first groove has a first groove wall opposite to the first side edge at intervals, the first groove wall is formed with a first guide inclined surface, the first guide inclined surface forms an obtuse angle with the groove bottom of the first groove, and the first guide inclined surface is used to guide the external accessories towards the first outer clamping groove. And / or, the second groove has a second groove wall opposite to the second side edge at intervals, the second groove wall is formed with a second guide inclined surface, the second guide inclined surface forms an obtuse angle with the groove bottom of the second groove, and the second guide inclined surface is used to guide the external accessories towards the second outer clamping groove.

3. The charging case of claim 1 or 2, wherein, The box body is also provided with a mounting groove between the first groove and the second groove, the clamping plate covers the mounting groove, and the charging box further comprises a magnetic member installed in the mounting groove, the magnetic member is used to generate a magnetic attraction force with a magnetic attraction part on the external structure to fix the charging box on the external structure.

4. The charging case of claim 3, wherein, The charging box further comprises a magnetic conductive sheet installed in the mounting groove, the magnetic conductive sheet is located on the side of the magnetic member away from the clamping plate, and the magnetic conductive sheet is used to increase the magnetism of the magnetic member to increase the magnetic attraction force generated by the magnetic member and the magnetic attraction part on the external structure.

5. The charging case of claim 1 or 2, wherein, The box body is provided with a sunken groove between the first groove and the second groove, and the first groove and the second groove are partially located in the sunken groove, and the clamping plate is embedded in the sunken groove.

6. The charging case of claim 1 or 2, wherein, The clamping plate is provided with a through hole, and the box body is provided with a fixing hole, and the through hole and the fixing hole are connected through a fastener.

7. The charging case of claim 1 or 2, wherein, The clamping plate is an aluminum alloy plate, and / or the thickness of the clamping plate is 1mm to 2mm.

8. A camera assembly characterized by, The shooting device is detachably installed in the charging slot of the charging box.

9. The camera assembly of claim 8, wherein, The two side walls of the shooting device along the width direction are respectively provided with a first clamping groove and a second clamping groove, which are used for clamping and fixing an external accessory to fix the shooting device on an external structure; the widths of the first clamping groove and the second clamping groove are respectively greater than or equal to the widths of the first external clamping groove and the second external clamping groove of the charging box, so that the first clamping groove and the second clamping groove on the shooting device can be adapted to the same external accessory as the first external clamping groove and the second external clamping groove on the charging box.

10. The camera assembly of claim 9, wherein, The two opposite groove walls of the charging groove are respectively provided with opposite first through holes and second through holes, and the charging box further comprises a locking structure, the locking structure comprises a first lock and a second lock, the first lock and the second lock are respectively provided at the first through hole and the second through hole, and the first lock and the second lock are respectively extended into or withdrawn from the charging groove through the first through hole and the second through hole; the first lock and the second lock are used to lock and cooperate with the first clamping groove and the second clamping groove of the shooting device accommodated in the charging groove when they are extended into the charging groove.