Laser radar lifting device
By designing a lidar lifting device, the lifting and hiding of the lidar is achieved by using the rotating shell structure and drive structure, the problems of lidar being easily damaged and high maintenance costs are solved, and effective protection and cost reduction of lidar are achieved.
Patent Information
- Application Number
- CN202420692216.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-07
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-04-07
AI Technical Summary
In the prior art, the lidar is installed to be fixed on the vehicle body, exposed for a long time, easily damaged, and has a high maintenance cost.
A lidar lifting device is designed to flip the rotating shell structure through the motor to realize the lifting and lowering of the lidar. When not in use, it is hidden in the groove of the outer plate of the vehicle body roof cover to avoid damage.
Effectively protect lidar, reduce maintenance and use costs, and improve the service life of lidar.
Smart Images

Figure CN222742623U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of laser radar for new energy passenger vehicles, and in particular to a laser radar lifting device. Background Art
[0002] Under the current trend, the research and development direction of new energy passenger vehicles tends to improve the completeness of appearance, enhance aesthetics, improve maintenance convenience, and reduce maintenance costs. This requires new energy passenger vehicles to make improvements in various components and structures to cope with and cater to development trends.
[0003] In the prior art, the laser radar is installed and fixed on the vehicle body and is always in an exposed state, which causes a certain degree of damage to the external shape. Moreover, it is easy to be damaged by being exposed for a long time. Since the laser radar is a high-precision component with high cost, maintenance will incur high costs.
[0004] Therefore, based on the above technical problems, technicians in this field urgently need to develop a laser radar lifting device to provide good protection for the laser radar when it is not in use, thereby avoiding damage to the laser radar. Utility Model Content
[0005] The purpose of the utility model is to provide a laser radar lifting device, which realizes the lifting and lowering of the laser radar by driving the mechanism to flip through a motor. When not in use, the laser radar can be well protected to avoid damage and reduce maintenance and use costs.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] The utility model discloses a laser radar lifting device, through which the laser radar is integrated into the outer panel of the vehicle body roof, and the lifting device comprises:
[0008] A rotating shell structure, the laser radar is assembled in the rotating shell structure, and the front end of the rotating shell structure has a groove matching the radar probe of the laser radar; and
[0009] A driving structure connected between the vehicle body roof outer panel and the rotating shell structure;
[0010] The driving structure drives the rotating shell structure to flip so as to realize the lifting and lowering of the laser radar.
[0011] Furthermore, a groove is formed at the position where the outer panel of the vehicle body roof cooperates with the rotating shell structure;
[0012] The rotating shell structure is turned over by the driving structure to the outside of the slot to expose the radar probe, or is turned over by the driving structure to the inside of the slot to hide the radar probe;
[0013] The inner circle of the groove of the outer plate of the vehicle body roof cover is provided with a rubber sealing structure.
[0014] Furthermore, the rotating shell structure includes:
[0015] A rotating shell lower shell, the laser radar is embedded in the rotating shell lower shell, and the laser radar is assembled and fixed with the rotating shell lower shell by fastening bolts;
[0016] A rotating shell top cover mounted on the upper end of the rotating shell lower shell; and
[0017] a rotating shell base located at the bottom of the rotating shell lower shell;
[0018] The driving structure is located at the rear end of the lower shell of the rotating shell, and the driving structure can drive the lower shell of the rotating shell to flip.
[0019] Furthermore, the rotating shell base includes:
[0020] A base shell, the base shell being connected to the vehicle body roof outer panel;
[0021] The base shell is an overall bent structure, and the middle position of the base shell is the position that cooperates with the lower shell of the rotating shell;
[0022] The driving structure comprises:
[0023] a base gear formed at a rear end of the base housing; and
[0024] a rotating shaft connected to the base gears on both sides, wherein a connecting plate is connected to the middle of the rotating shaft; and
[0025] A motor integrated at the rear end of the lower shell of the rotating shell, wherein the output end of the motor is meshed with the base gear to drive the base gear and the rotating shaft to rotate;
[0026] The lower shell of the rotating shell is connected to the base of the rotating shell through the connecting plate;
[0027] The driving structure drives the connecting plate to flip so as to drive the lower shell of the rotating shell to flip.
[0028] In the above technical solution, the utility model provides a laser radar lifting device, which has the following beneficial effects:
[0029] The lifting device of the utility model has a simple structure, high assembly efficiency, can be independently disassembled and replaced, and has good maintainability. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. It is obvious that the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.
[0031] Figure 1 A schematic structural diagram of a laser radar lifting device in a flipped-up state disclosed in an embodiment of the utility model;
[0032] Figure 2 A schematic diagram of the structure of a laser radar lifting device in a flipped and stored state disclosed in an embodiment of the utility model;
[0033] Figure 3 A schematic diagram of the structure of the bottom of a laser radar lifting device disclosed in an embodiment of the utility model;
[0034] Figure 4 A schematic structural diagram of a rotating housing base of a laser radar lifting device disclosed in an embodiment of the utility model;
[0035] Figure 5 It is a side view of a laser radar lifting device disclosed in an embodiment of the utility model.
[0036] Description of reference numerals:
[0037] 1. Car body roof outer panel; 2. Rotating shell structure; 3. LiDAR;
[0038] 201, rotating shell top cover; 202, rotating shell lower shell; 203, rotating shell base;
[0039] 301. Radar probe; 302. Radar fixing ear; 303. Radar fixing base;
[0040] 401, motor; 402, base gear; 403, rotating shaft; 404, connecting plate. DETAILED DESCRIPTION
[0041] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.
[0042] See also Figures 1 to 5 As shown;
[0043] A laser radar lifting device in this embodiment, through which the laser radar 3 is integrated into the vehicle body roof outer panel 1, comprises:
[0044] A rotating shell structure 2, in which the laser radar 3 is assembled, and a front end of the rotating shell structure 2 has a groove matching the radar probe 301 of the laser radar 3; and
[0045] A driving structure connected between the vehicle body roof outer panel 1 and the rotating shell structure 2;
[0046] The driving structure drives the rotating shell structure 2 to flip so as to realize the lifting and lowering of the laser radar 3 .
[0047] Specifically, the present embodiment discloses a laser radar lifting device, which is used to integrate the laser radar 3 and is assembled with the vehicle body roof outer panel 1; the lifting device has a rotating shell structure 2 with an integrated laser radar 3, and a driving structure capable of driving the rotating shell structure 2 to flip over. According to the size and shape of the rotating shell structure 2, a groove is started at a corresponding position of the vehicle body roof outer panel 1 to ensure that when the rotating shell structure 2 is flipped and stored, the entire rotating shell structure 2 can be stored and hidden in the groove, and at the same time, the upper end of the rotating shell structure 2 is flush with the vehicle body roof outer panel 1.
[0048] Preferably, in this embodiment, a groove is formed at the position where the outer panel 1 of the vehicle body roof and the rotating shell structure 2 are matched;
[0049] The rotating shell structure 2 is turned over to the outside of the slot through the driving structure to expose the radar probe 301, or turned over to the inside of the slot through the driving structure to hide the radar probe 301;
[0050] The inner circle of the groove of the vehicle body roof outer panel 1 is provided with a rubber sealing structure.
[0051] In order to ensure the sealing and waterproofness in the storage state, a rubber sealing structure is provided at the groove of the vehicle body roof outer panel 1 in this embodiment. When the rotating shell structure 2 is flipped over and stored, a sealing effect is achieved through the rubber sealing structure.
[0052] Preferably, the rotating shell structure 2 of this embodiment includes:
[0053] The lower housing 202 of the rotating housing, the laser radar 3 is embedded in the lower housing 202 of the rotating housing, and the laser radar 3 is assembled and fixed with the lower housing 202 of the rotating housing by fastening bolts;
[0054] A rotating housing top cover 201 mounted on the upper end of the rotating housing lower housing 202; and
[0055] A rotating housing base 203 located at the bottom of the rotating housing lower housing 202;
[0056] The driving structure is located at the rear end of the rotating shell lower shell 202 , and the driving structure can drive the rotating shell lower shell 202 to flip.
[0057] This embodiment further defines the composition of the rotating shell structure 2, which is divided into three parts: the rotating shell lower shell 202, the rotating shell top cover 201 and the rotating shell base 203. The rotating shell lower shell 202 has an embedding groove that can be embedded in the laser radar body. After embedding, it is assembled and fixed by fastening screws; and the rotating shell top cover 201 is located at the upper end of the rotating shell lower shell 202, serving as a top cover to close the above groove. The rear ends of the rotating shell base 203 and the rotating shell lower shell 202 are provided with a driving structure to drive the rotating shell lower shell 202 to flip.
[0058] Among them, more preferably, the rotating shell base 203 of this embodiment includes:
[0059] A base shell, the base shell is connected to the vehicle body roof outer panel 1;
[0060] The base shell is a bent structure as a whole, and the middle position of the base shell is the position that cooperates with the lower shell 202 of the rotating shell;
[0061] The drive structure includes:
[0062] A base gear 402 formed at the rear end of the base housing; and
[0063] A rotating shaft 403 connected to the base gears 402 on both sides, and a connecting plate 404 connected to the middle of the rotating shaft 403; and
[0064] The motor 401 is integrated at the rear end of the lower housing 202 of the rotating housing, and the output end of the motor 401 is meshed with the base gear 402 to drive the base gear 402 and the rotating shaft 403 to rotate;
[0065] The rotating shell lower shell 202 is connected to the rotating shell base 203 through the connecting plate 404;
[0066] The driving structure drives the connecting plate 404 to flip so as to drive the rotating shell lower shell 202 to flip.
[0067] This embodiment defines in detail the composition and working principle of the driving structure. Based on the structure of the rotating shell base 203 and the rotating shell lower shell 202, the driving structure of this embodiment is divided into two parts, one part is the motor 401 integrated at the rear end of the rotating shell lower shell 202, and the other part is the base gear 402 integrated at the rear end of the rotating shell base 203. The output end of the motor 401 is engaged with the base gear 402 to drive the base gear 402 to rotate. At the same time, a rotating shaft 403 is connected between the base gears 402 on both sides, which can rotate with the base gear 402; the rotating shell lower shell 202 of this embodiment is connected to the rotating shaft 403 of the rotating shell base 203 through a connecting plate 404. The rotation of the rotating shaft 403 can drive the connecting plate 404 to flip, thereby driving the rotating shell lower shell 202 connected thereto to flip.
[0068] The device of this embodiment has two working states. One is that the vehicle needs the laser radar 3 to work, and the laser radar 3 and the rotating shell structure 2 are turned up and protrude from the outer panel 1 of the vehicle body roof. At this time, the radar probe 301 of the laser radar 3 is unobstructed and performs detection. The other is that the vehicle does not need the laser radar 3 to work. When the vehicle is turned off or radar detection needs to be shielded, the laser radar 3 and the rotating shell structure 2 are turned over and retracted. At this time, the rotating shell top cover 201 of the rotating shell structure 2 is in contact with the outer panel 1 of the vehicle body roof. As a preferred embodiment, the rotating shell top cover 201 and the rotating shell lower shell 202 of this embodiment can be connected by snap-on connection to facilitate disassembly and assembly.
[0069] In the above technical solution, the utility model provides a laser radar lifting device, which has the following beneficial effects:
[0070] The lifting device of the utility model has a simple structure, high assembly efficiency, can be independently disassembled and replaced, and has good maintainability.
[0071] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A laser radar lifting device, characterized in that: The laser radar (3) is integrated into the vehicle body roof outer panel (1) through the lifting device, and the lifting device comprises: A rotating shell structure (2), the laser radar (3) being assembled in the rotating shell structure (2), and the front end of the rotating shell structure (2) having a groove matching the radar probe (301) of the laser radar (3); and A driving structure connected between the vehicle body roof outer panel (1) and the rotating shell structure (2); The driving structure drives the rotating shell structure (2) to flip so as to achieve the lifting and lowering of the laser radar (3).
2. A laser radar lifting device according to claim 1, characterized in that: A groove is formed at the position where the vehicle body roof outer panel (1) cooperates with the rotating shell structure (2); The rotating shell structure (2) is turned over by the driving structure to the outside of the slot to expose the radar probe (301), or is turned over by the driving structure to the inside of the slot to hide the radar probe (301); The inner ring of the groove of the vehicle body roof outer panel (1) is provided with a rubber sealing structure.
3. A laser radar lifting device according to claim 1 or 2, characterized in that: The rotating shell structure (2) comprises: A rotating shell lower shell (202), wherein the laser radar (3) is embedded in the rotating shell lower shell (202), and the laser radar (3) is assembled and fixed to the rotating shell lower shell (202) by fastening bolts; A rotating shell top cover (201) mounted on the upper end of the rotating shell lower shell (202); and A rotating shell base (203) located at the bottom of the rotating shell lower shell (202); The driving structure is located at the rear end of the rotating shell lower shell (202), and the driving structure can drive the rotating shell lower shell (202) to flip.
4. A laser radar lifting device according to claim 3, characterized in that: The rotating shell base (203) comprises: A base shell, the base shell being connected to the vehicle body roof outer panel (1); The base shell has a bent structure as a whole, and the middle position of the base shell is the position that cooperates with the lower shell (202) of the rotating shell; The driving structure comprises: a base gear (402) formed at the rear end of the base housing; and a rotating shaft (403) connected to the base gears (402) on both sides, wherein a connecting plate (404) is connected to the middle of the rotating shaft (403); and A motor (401) integrated at the rear end of the lower housing (202) of the rotating housing, wherein the output end of the motor (401) is meshed with the base gear (402) to drive the base gear (402) and the rotating shaft (403) to rotate; The rotating shell lower shell (202) is connected to the rotating shell base (203) via the connecting plate (404); The driving structure drives the connecting plate (404) to flip, thereby driving the rotating shell lower shell (202) to flip.