Portable automobile data recorder

Through the dual structural design of the inner frame and the outer frame, the problem of poor stability of the dash recorder under high speed or bumpy road conditions is solved, the protection of electronic components and convenient assembly and disassembly are achieved, and the service life and environmental protection of the dash recorder are improved.

CN223155507UActive Publication Date: 2025-07-25SHENZHEN XIAOANT AUTOMOBILE TECH CO LTD
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Patent Information

Application Number
CN202422900579.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-07-25
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

The shell of the existing driving recorder is simple in structure and can easily resonate under high-speed driving or bumpy road conditions, resulting in loose or damaged internal electronic components, and troublesome replacement when the shell is damaged.

Method used

The dual structural design of the inner frame and the outer frame is adopted. The inner frame is made of aluminum alloy. The upper half shell and the lower half shell are fixed and snap-in to form a semi-enclosed whole. The outer frame is made of engineering plastic to enhance stability and cushioning ability. The inner frame and the upper half shell are connected by arc-surface concave sections and plug-in plates. The lower half shell is fixed by concave and convex buckle structures to ensure stable connection.

Benefits of technology

Effectively absorb and cushion vehicle vibration, protect internal electronic components, improve assembly and disassembly convenience, reduce environmental pollution risks, and improve production and maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

According to the technical scheme, the portable automobile data recorder comprises an inner frame, an upper half shell and a lower half shell, the bottom of the inner frame is provided with an opening, the upper half shell and the lower half shell are both arranged on the outer side of the inner frame in a sliding and sleeving mode, the inner frame and the upper half shell are fixed through screws, and the lower half shell is arranged on the outer side of the inner frame. The lower half shell is movably clamped with the inner frame through a buckle structure, the upper half shell and the lower half shell are spliced to form an outer frame, and the outer frame is used for protecting the inner frame. The inner frame is wrapped by the upper half shell and the lower half shell to form a semi-closed whole, external impact force can be dispersed, and the risk that internal components are damaged is reduced; through the double structure of the outer frame and the inner frame, vibration generated in the vehicle running process can be effectively absorbed and buffered, internal sensitive electronic elements are protected, the upper half shell and the lower half shell are separated, assembly and disassembly are more convenient, and efficiency improvement in the production and maintenance process is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of driving recorders, in particular to a portable driving recorder. Background Technique

[0002] A driving recorder is an electronic device installed in a vehicle and is used to record images and sounds during vehicle driving. It captures information on road conditions, driving behaviors, and the surrounding environment through a camera and stores this data in a built-in or external storage medium. A portable driving recorder is a driving recorder that can be easily carried and installed. It is usually small in size and has a simple design, suitable for temporary installation and mobile use.

[0003] The outer shell structure of the existing driving recorders is relatively simple and is usually composed of two upper and lower half shells. Such a simple structure of two half shells is prone to resonance under high-speed driving or bumpy road conditions, resulting in the loosening or damage of internal electronic components. Secondly, when the outer shell is damaged, it is rather troublesome to disassemble the internal electronic components when replacing the outer shell. Therefore, we propose a portable driving recorder to solve this problem. Summary of the Invention

[0004] To solve the above problems, the utility model proposes a portable driving recorder to more precisely solve the above-mentioned problems.

[0005] The utility model is realized through the following technical solutions:

[0006] A portable driving recorder proposed by the utility model includes an inner frame, an upper half shell, and a lower half shell. The bottom of the inner frame is open. The upper half shell and the lower half shell are both slidably sleeved outside the inner frame. The inner frame and the upper half shell are fixed by screws. The lower half shell is movably clamped to the inner frame through a buckle structure. The upper half shell and the lower half shell are spliced to form an outer frame, and the outer frame is used to protect the inner frame. The outer frame and the inner frame form a double structure for protecting the electronic components inside the driving recorder.

[0007] Furthermore, an arc-shaped concave section one is provided at the top of the upper half shell, and an arc-shaped concave section two is provided at the top of the inner frame. The arc-shaped concave section one is movably clamped inside the arc-shaped concave section two. Plug-in boards are provided on the left and right sides of the inner wall at the top of the upper half shell, and plug-in slots are provided on the left and right sides at the top of the inner frame. The plug-in boards are movably clamped in the corresponding plug-in slots.

[0008] Further, a plurality of first concave buttons are arranged on the front and rear sides of the top of the lower half shell, first convex buttons are arranged on the inner walls of the left and right sides of the lower half shell, a plurality of second convex buttons are arranged on the inner walls of the front and rear sides of the inner frame, and second concave buttons are arranged on the left and right sides of the inner frame. The first concave buttons are matched with the second convex buttons, and the second concave buttons are matched with the first convex buttons.

[0009] Further, two annular grooves are formed in the outer side of the inner frame, two first U-shaped edges are fixedly connected to the inner wall of the top of the upper half shell, and the first U-shaped edges are movably clamped in the corresponding annular grooves. Convex panels are arranged on the inner walls of the front and rear sides of the inner frame, and second U-shaped edges are arranged on the front and rear sides of the top of the lower half shell. The second U-shaped edges are slidably sleeved on the outer sides of the convex panels, and the bottoms of the first U-shaped edges are in close contact with the tops of the second U-shaped edges.

[0010] Further, long grooves are formed in the front and rear sides of the convex panel, the bottoms of the long grooves are open, a plurality of tooth grooves are arranged on the inner wall of the top of the long grooves, a plurality of tooth plates are arranged on the top of the second U-shaped edge, the tooth plates are movably clamped in the corresponding tooth grooves, and the top of the second U-shaped edge is attached to the inner wall of the top of the corresponding long groove.

[0011] Further, the inner frame is made of aluminum alloy, and the upper half shell and the lower half shell are made of engineering plastics.

[0012] Further, an outer lens barrel is arranged on the top of the upper half shell, an inner lens barrel is arranged on the top of the inner frame, the same ring cover is movably clamped on the inner wall of the outer lens barrel, a plurality of ring edges are arranged at the bottom of the ring cover, a plurality of ring grooves are formed in the top of the inner lens barrel, and the ring edges are movably inserted into the corresponding ring grooves.

[0013] Further, power interface holes, indicator light holes and button holes are arranged on the outer sides of the inner frame and the upper half shell, and a plurality of heat dissipation holes are arranged on the front and rear sides of the inner frame.

[0014] The beneficial effects of the utility model are as follows:

[0015] 1. The upper half shell and the lower half shell wrap the inner frame to form a semi-closed whole, which can disperse external impact force and reduce the risk of damage to internal components; through the double structures of the outer frame and the inner frame, the vibration generated during vehicle driving can be effectively absorbed and buffered, protecting the sensitive electronic components inside. The separated upper half shell and lower half shell make the assembly and disassembly more convenient, which is beneficial to improving the efficiency in the production and maintenance processes.

[0016] 2. Enhance the stability of the snap connection between the upper half shell and the inner frame by the tight fit of the first arc-shaped concave section and the second arc-shaped concave section. Improve the stability of the connection between the upper half shell and the inner frame through the movable snap fit of the annular groove and the first U-shaped edge, as well as the plugging board and the plugging groove. Through the cooperation of the first concave buckle and the second convex buckle, and the second concave buckle and the first convex buckle, the inner and outer sides of the lower half shell and the inner frame are both connected through the buckle structure. Through the snap connection between the toothed plate on the second U-shaped edge and the toothed groove on the convex panel, comprehensively enhance the stability of the connection between the inner frame and the lower half shell, and make up for the defect of poor stability caused by the separate setting of the inner frame, the upper half shell and the lower half shell. Description of the Drawings

[0017] Figure 1 Schematic diagram of the three-dimensional structure of a portable driving recorder proposed by the present utility model from the first perspective;

[0018] Figure 2 Schematic diagram of the three-dimensional structure of a portable driving recorder proposed by the present utility model from the second perspective;

[0019] Figure 3 Schematic diagram of the split three-dimensional structure of a portable driving recorder proposed by the present utility model;

[0020] Figure 4 Schematic diagram of the three-dimensional structure of the inner frame of a portable driving recorder proposed by the present utility model from the top-down perspective;

[0021] Figure 5 Schematic diagram of the three-dimensional structure of the upper half shell of a portable driving recorder proposed by the present utility model;

[0022] Figure 6 Schematic diagram of the three-dimensional structure of the lower half shell of a portable driving recorder proposed by the present utility model;

[0023] Figure 7 Schematic diagram of the three-dimensional structure of the inner frame of a portable driving recorder proposed by the present utility model from the bottom-up perspective.

[0024] The reference numerals are as follows:

[0025] In the figure: 1, inner frame; 2, upper half shell; 3, lower half shell; 4, first arc-shaped concave section; 5, second arc-shaped concave section; 6, plugging board; 7, plugging groove; 8, first concave buckle; 9, first convex buckle; 10, second convex buckle; 11, first U-shaped edge; 12, annular groove; 13, convex panel; 14, second U-shaped edge; 15, long groove; 16, toothed groove; 17, toothed plate; 18, outer lens barrel; 19, inner lens barrel; 20, ring groove; 21, power interface hole; 22, indicator light hole; 23, button hole; 24, heat dissipation hole; 25, ring cover. Detailed Embodiment

[0026] To more clearly and completely illustrate the technical solution of the present utility model, the present utility model will be further described below with reference to the accompanying drawings.

[0027] Please refer to Figures 1-7 , a portable driving recorder proposed by the present utility model includes an inner frame 1, an upper half shell 2 and a lower half shell 3. The bottom of the inner frame 1 is open. The upper half shell 2 and the lower half shell 3 are both slidably sleeved outside the inner frame 1. The inner frame 1 and the upper half shell 2 are fixed by screws. The lower half shell 3 is movably clamped to the inner frame 1 through a snap structure. The upper half shell 2 and the lower half shell 3 are spliced to form an outer frame, which is used to protect the inner frame 1. The outer frame and the inner frame 1 form a double structure to protect the electronic components inside the driving recorder.

[0028] It should be noted that the inner frame 1, as the supporting main body, can provide additional strength and rigidity, making the entire driving recorder more durable. The upper half shell 2 and the lower half shell 3 wrap the inner frame to form a semi-closed whole, which can disperse external impact forces and reduce the risk of damage to internal components. Through the double structure of the outer frame and the inner frame 1, the vibration generated during vehicle driving can be effectively absorbed and buffered to protect the sensitive electronic components inside. The separated upper half shell 2 and lower half shell 3 make the assembly and disassembly more convenient, which is beneficial to improving the efficiency during the production and maintenance processes.

[0029] As Figure 4 and Figure 5 shown, an arc-shaped concave section one 4 is provided at the top of the upper half shell 2, and an arc-shaped concave section two 5 is provided at the top of the inner frame 1. The arc-shaped concave section one 4 is movably clamped inside the arc-shaped concave section two 5. Plug-in plates 6 are provided on both the left and right sides of the inner wall at the top of the upper half shell 2, and plug-in slots 7 are provided on both the left and right sides at the top of the inner frame 1. The plug-in plates 6 are movably clamped in the corresponding plug-in slots 7. Through the close fit of the arc-shaped concave section one 4 and the arc-shaped concave section two 5, the clamping stability between the upper half shell 2 and the inner frame 1 is improved. This arc-shaped depression design can increase the contact area between the finger and the surface of the upper half shell 2, improve the friction force, make it easier for the user to grip and operate the driving recorder, and is convenient for carrying. The arc-shaped depression can increase the layering and three-dimensional sense of the upper half shell 2, making the product look more delicate and high-grade.

[0030] As Figure 6 and Figure 7 shown, a plurality of concave buttons one 8 are provided on both the front and rear sides at the top of the lower half shell 3. Convex buttons one 9 are provided on the inner walls on both the left and right sides of the lower half shell 3. A plurality of convex buttons two 10 are provided on the inner walls on both the front and rear sides of the inner frame 1. Concave buttons two are provided on both the left and right sides of the inner frame 1. The concave buttons one 8 cooperate with the convex buttons two 10, and the concave buttons two cooperate with the convex buttons one 9.

[0031] As Figure 4 and Figure 7As shown in the figure, two annular grooves 12 are provided on the outer side of the inner frame 1. Two U-shaped edges 11 are fixedly connected to the top inner wall of the upper half shell 2. The U-shaped edges 11 are movably clamped in the corresponding annular grooves 12. Convex panels 13 are provided on the front and rear inner walls of the inner frame 1. U-shaped edges 14 are provided on the front and rear sides of the top of the lower half shell 3. The U-shaped edges 14 are slidably sleeved on the outside of the convex panels 13. The bottom of the U-shaped edge 11 is in close contact with the top of the U-shaped edge 14.

[0032] As Figure 6 and Figure 7 shown in the figure, long grooves 15 are provided on both the front and rear sides of the convex panel 13. The bottom of the long groove 15 is open. A plurality of tooth grooves 16 are provided on the top inner wall of the long groove 15. A plurality of tooth plates 17 are provided on the top of the U-shaped edge 14. The tooth plates 17 are movably clamped in the corresponding tooth grooves 16. The top of the U-shaped edge 14 is in fit with the top inner wall of the corresponding long groove 15.

[0033] It should be noted that through the movable clamping of the annular groove and the U-shaped edge 1, as well as the plug-in board and the plug-in groove, the connection stability between the upper half shell and the inner frame is improved. Through the cooperation of the concave buckle 8 and the convex buckle 2, as well as the concave buckle 2 and the convex buckle 9, the inner and outer sides of the lower half shell and the inner frame are connected through the buckle structure. Through the clamping of the tooth plate on the U-shaped edge 2 and the tooth groove on the convex panel, the connection stability between the inner frame and the lower half shell is comprehensively improved, making up for the defect of poor stability caused by the separate setting of the inner frame, the upper half shell and the lower half shell.

[0034] In this embodiment, the material of the inner frame 1 is set as aluminum alloy, and the materials of the upper half shell 2 and the lower half shell 3 are set as engineering plastics. The engineering plastic is ABS, which has good mechanical strength and impact resistance, can be efficiently produced through processes such as injection molding, has a relatively low cost, and ABS is a recyclable material. When the upper half shell 2 or the lower half shell 3 is damaged, replaced and discarded, it will not pollute the environment, meeting the environmental protection requirements; the aluminum alloy has a low density and a light weight, and is combined with the engineering plastic to ensure that the overall weight is light and easy to carry.

[0035] As Figure 4 and Figure 5 shown in the figure, an outer lens barrel 18 is provided on the top of the upper half shell 2, and an inner lens barrel 19 is provided on the top of the inner frame 1. The same ring cover 25 is movably clamped on the inner wall of the outer lens barrel 18. A plurality of ring edges are provided at the bottom of the ring cover 25. A plurality of ring grooves 20 are provided at the top of the inner lens barrel 19. The ring edges are movably inserted into the corresponding ring grooves 20. The outer lens barrel 18 and the inner lens barrel 19 are used for installing a camera to ensure that it can capture the scene in front without obstacles and play a protective role for the camera. Through the cooperation of the ring cover 25, the ring edges and the ring grooves 20, the connection between the outer lens barrel 18 and the inner lens barrel 19 is sealed to prevent external water vapor and dust from entering the camera and causing damage.

[0036] In this embodiment, power interface holes 21, indicator light holes 22, and button holes 23 are provided on the outer sides of the inner frame 1 and the upper half shell 2. A plurality of heat dissipation holes 24 are provided on the front and rear sides of the inner frame 1. Since the outer frame and the inner frame 1 form a double structure, heat dissipation of the housing of a conventional driving recorder is relatively difficult. The provision of the plurality of heat dissipation holes 24 helps the internal components maintain an appropriate working temperature.

[0037] Of course, the present utility model may also have many other implementation manners. Based on this implementation manner, other implementation manners obtained by ordinary technicians in the art without any creative work belong to the scope protected by the present utility model.

Claims

1. A portable driving recorder, characterized in that, It includes an inner frame, an upper half shell and a lower half shell. The bottom of the inner frame is open. The upper half shell and the lower half shell are both slidably sleeved outside the inner frame. The inner frame and the upper half shell are fixed by screws. The lower half shell is movably clamped to the inner frame through a snap structure. The upper half shell and the lower half shell are spliced to form an outer frame, which is used to protect the inner frame. The outer frame and the inner frame form a double structure to protect the electronic components inside the driving recorder.

2. The portable driving recorder according to claim 1, characterized in that, An arc-shaped concave section 1 is provided at the top of the upper half shell, and an arc-shaped concave section 2 is provided at the top of the inner frame. The arc-shaped concave section 1 is movably clamped inside the arc-shaped concave section 2. Plug-in boards are provided on both the left and right sides of the inner wall at the top of the upper half shell, and plug-in slots are provided on both the left and right sides at the top of the inner frame. The plug-in boards are movably clamped in the corresponding plug-in slots.

3. A portable driving recorder according to claim 1, characterized in that, A number of concave buttons 1 are provided on both the front and rear sides at the top of the lower half shell, a convex button 1 is provided on the inner walls on both the left and right sides of the lower half shell, a number of convex buttons 2 are provided on the inner walls on both the front and rear sides of the inner frame, and concave buttons 2 are provided on both the left and right sides of the inner frame. The concave buttons 1 and the convex buttons 2 cooperate with each other, and the concave buttons 2 and the convex buttons 1 cooperate with each other.

4. A portable driving recorder according to claim 1, characterized in that, Two annular grooves are provided on the outside of the inner frame. Two U-shaped edges 1 are fixedly connected to the inner wall at the top of the upper half shell, and the U-shaped edges 1 are movably clamped in the corresponding annular grooves. Convex panels are provided on the inner walls on both the front and rear sides of the inner frame. U-shaped edges 2 are provided on both the front and rear sides at the top of the lower half shell, and the U-shaped edges 2 are slidably sleeved outside the convex panels. The bottom of the U-shaped edge 1 is in close contact with the top of the U-shaped edge 2.

5. A portable driving recorder according to claim 4, characterized in that, Long grooves are provided on both the front and rear sides of the convex panel. The bottom of the long groove is open. A number of tooth grooves are provided on the inner wall at the top of the long groove. A number of tooth plates are provided on the top of the U-shaped edge 2, and the tooth plates are movably clamped in the corresponding tooth grooves. The top of the U-shaped edge 2 is in fit with the inner wall at the top of the corresponding long groove.

6. A portable driving recorder according to claim 1, characterized in that, The material of the inner frame is set as aluminum alloy, and the materials of the upper half shell and the lower half shell are set as engineering plastics.

7. A portable driving recorder according to claim 1, characterized in that, An outer lens barrel is provided at the top of the upper half shell, and an inner lens barrel is provided at the top of the inner frame. The same ring cover is movably clamped on the inner wall of the outer lens barrel. A number of ring edges are provided at the bottom of the ring cover, and a number of ring grooves are provided at the top of the inner lens barrel. The ring edges are movably inserted into the corresponding ring grooves.

8. A portable driving recorder according to claim 1, characterized in that, Power interface holes, indicator light holes and button holes are provided on the outside of both the inner frame and the upper half shell. A number of heat dissipation holes are provided on both the front and rear sides of the inner frame.