CN218805559U - Laser radar installation device, vehicle laser radar assembly and vehicle - Google Patents
Laser radar installation device, vehicle laser radar assembly and vehicle Download PDFInfo
- Publication number
- CN218805559U CN218805559U CN202222156788.8U CN202222156788U CN218805559U CN 218805559 U CN218805559 U CN 218805559U CN 202222156788 U CN202222156788 U CN 202222156788U CN 218805559 U CN218805559 U CN 218805559U
- Authority
- CN
- China
- Prior art keywords
- mounting
- piece
- laser radar
- preload
- lidar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation
Landscapes
- Optical Radar Systems And Details Thereof (AREA)
Abstract
The invention relates to the technical field of automobile accessories, and provides a laser radar mounting device, a vehicle laser radar assembly and a vehicle, wherein the laser radar mounting device comprises a mounting part and a protection component; the mounting piece is provided with a connecting part which is mounted and connected with the vehicle body and a mounting part for mounting the laser radar; the protection assembly comprises a fitting piece connected with the vehicle body in an installing mode and a pre-tightening piece connected with the installing piece in a pre-tightening mode; the mounting piece is also provided with a sliding part; one end of the preload piece is connected with the sliding part, and the other end of the preload piece is connected with the fitting piece; one end of the preload piece is slidably arranged on the sliding part. This vehicle laser radar assembly and this vehicle all include above-mentioned laser radar installation device, all have can fully attract the impact energy of laser radar collision in-process, to the good beneficial effect of pedestrian's safety protection performance.
Description
Technical Field
The utility model relates to the technical field of auto-parts, especially, relate to a laser radar installation device, vehicle laser radar assembly and vehicle.
Background
The mounting mode of the automobile laser radar in the automobile generally comprises two modes, one mode is to mount the automobile laser radar at the top of the automobile body, but the structural complexity of the automobile roof is increased, and the modeling difficulty of the whole automobile is increased; the other is to install the automobile laser radar at the front bumper of the automobile body, but the installation mode can not protect the pedestrian well in the collision accident of the pedestrian and the automobile, so the installation bracket of the automobile laser radar needs to be weakened in structural strength, and the installation bracket can deform, absorb energy and damage in the collision accident of the pedestrian.
The scheme of corresponding the front bumper who installs car laser radar in the automobile body, two kinds of common mounting means generally among the prior art, one kind is with radar support mounting in the anticollision crossbeam back, though can come better protection pedestrian's shank through the support of longer cantilever, but can not satisfy laser radar use accuracy demand, another kind is positive with radar support mounting in anticollision crossbeam, although can satisfy laser radar use accuracy demand, but the support of shorter cantilever can not better energy-absorbing destruction, relatively poor to pedestrian's shank protective capability.
Therefore, a new automobile laser radar installation device is urgently needed in the market, and the device has good enough protection capacity for legs of pedestrians and can meet the requirement of laser radar installation and use precision.
SUMMERY OF THE UTILITY MODEL
To solve or at least partially solve the above technical problem, the present disclosure provides a lidar mounting device, a vehicle lidar assembly, and a vehicle.
The laser radar mounting device provided by the present disclosure comprises a mounting member and a protection component;
the mounting part is provided with a connecting part which is mounted and connected with the vehicle body and a mounting part for mounting the laser radar;
the protection assembly comprises a fitting piece connected with the vehicle body in an installing mode and a pre-tightening piece connected with the installing piece in a pre-tightening mode;
wherein, the mounting piece is also provided with a sliding part;
one end of the preload piece is connected with the sliding part, and the other end of the preload piece is connected with the matching piece;
one end of the preload piece is slidably arranged on the sliding part.
In one possible design, the mating member includes a first plate and a second plate;
the first plate is arranged on the vehicle body along the vertical direction;
the second plate is vertically connected with the first plate;
the second plate corresponds to the mounting part at intervals in parallel;
the mounting portion can translate relative to the extension direction of the second plate, so that the pre-tightening connection position of the pre-tightening piece and the sliding portion can be changed.
In one possible design, the second plate member is integrally connected to the first plate member, and one end of the preload member is connected to the second plate member.
In a possible design, a connecting position for connecting the preload member is further arranged in the second plate member;
and the preload member is at least partially displaceable relative to the connection site.
In a possible design, the sliding part and the connecting position are all kidney-shaped holes, and the length extension directions of the sliding part and the connecting position are consistent with the extension direction of the second plate.
In one possible design, a mounting hole for mounting the laser radar is opened in the mounting portion.
In one possible design, a mounting boss positioned at the corner of the fitting piece and a threaded hole positioned in the mounting boss are further arranged in the fitting piece;
the mounting boss in the fitting piece is used for being mounted and connected with the front anti-collision beam of the vehicle body.
In one possible design, the preload member is one or more of a preload bolt or a preload pin.
In addition, the present disclosure also provides a vehicle lidar assembly, which includes a front impact beam, a front bumper, a lidar and the lidar mounting device;
the mounting piece is respectively mounted on the front anti-collision beam and the front bumper through the connecting part;
the matching piece is arranged on the front anti-collision beam;
the laser radar is installed in the installed part the installation part.
In addition, the present disclosure also provides a vehicle, which includes a vehicle body and the above vehicle lidar assembly.
Compared with the prior art, the technical scheme provided by the embodiment of the disclosure has the following advantages:
the utility model discloses protection subassembly among the laser radar installation device that provides can cooperate the fixed laser radar of installation with the installed part in normal operating mode, thereby laser radar's installation use precision has been ensured, when laser radar bumps with pedestrian's shank and receives the impact force, laser radar can be along with the installation department counterpoint displacement in the installed part, and act on the pretension piece and make it overcome the displacement of the pretension relative sliding part of initial connection, thereby change its pretension hookup location with sliding part, the displacement process of pretension piece has absorbed the impact energy of collision in-process in a large number, thereby reduce the wound to pedestrian's shank by a wide margin, improve the safety protection performance to the pedestrian.
In addition, this disclosed embodiment still provides a vehicle laser radar assembly and vehicle, all includes foretell laser radar installation device, can realize all its beneficial effects, and it is no longer repeated here.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present disclosure, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of a laser radar mounting apparatus according to an embodiment of the present disclosure;
fig. 2 is a schematic structural diagram of a mating member in a laser radar mounting apparatus according to an embodiment of the present disclosure;
fig. 3 is a schematic structural diagram of a vehicle laser radar assembly according to an embodiment of the present disclosure.
Reference numerals:
1. a mounting member; 11. a connecting portion; 12. an installation part; 121. mounting hole sites; 13. a sliding part; 2. a protection component; 21. a mating member; 211. a first plate member; 211a, mounting bosses; 212. a second plate member; 212a, a connection bit; 22. pre-tightening piece; 3. a front impact beam; 4. a laser radar.
Detailed Description
In order that the above objects, features and advantages of the present disclosure may be more clearly understood, aspects of the present disclosure will be further described below. It should be noted that the embodiments and features of the embodiments of the present disclosure may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced in other ways than those described herein; it is to be understood that the embodiments disclosed in the specification are only a few embodiments of the present disclosure, and not all embodiments.
As shown in fig. 1, 2 and 3, an embodiment of the present disclosure provides a lidar mounting apparatus that includes a mount 1 and a protection assembly 2; the mounting piece 1 is provided with a connecting part 11 which is connected with the vehicle body in a mounting way and a mounting part 12 for mounting the laser radar; the protection assembly 2 comprises a fitting part 21 which is installed and connected with the vehicle body and a preload part 22 which is connected with the installation part 1 in a pre-tightening way; the mounting piece 1 is also provided with a sliding part 13; one end of the preload piece 22 is connected with the sliding part 13, and the other end is connected with the fitting piece 21; one end of the preload member 22 is slidably disposed on the sliding portion 13.
This laser radar installation device is when using, at first can correspond erection joint in the automobile body through connecting portion 11 in the installed part 1, then correspond fitting piece 21 in the protection component 2 with automobile body erection joint and interval and set up in the below of installation department 12, connect one end of piece 22 in the installation department 12 again at last, the other end is connected with fitting piece 21, so can realize laser radar's final installation.
Compare with prior art traditional car laser radar mounting bracket, protection subassembly 2 among the laser radar installation device that this disclosed embodiment provided can cooperate the fixed laser radar of installation with installed part 1 at normal operating mode, thereby laser radar's installation use precision has been ensured, when laser radar collides with pedestrian's shank and receives impact force, laser radar can be along with installation department 12 in the installed part 1 can the displacement of fitting part 21 relatively, and act on the pretension piece 22 and make it overcome initial connection's pretension part 13 displacement relatively, thereby change its 13 pretension hookup location with the part of sliding, pretension piece 22's displacement process has absorbed the impact energy of collision in-process in a large number, thereby reduce the wound to pedestrian's shank by a wide margin, the safety protection performance to pedestrian is fully improved.
In addition, it is worth mentioning that, in order to enable the tightening member 22 to stably cooperate and connect the mounting member 1 with the engaging member 21 in a normal state and to efficiently absorb and store collision kinetic energy in a collision condition of the tightening member 22, the tightening member 22 may be specifically, but not limited to, configured like a tightening bolt, a tightening pin, a tightening clamp, etc.
In some embodiments, fitting 21 includes a first plate 211 and a second plate 212; the first plate 211 is mounted to the vehicle body in the vertical direction; the second plate 212 is vertically connected with the first plate 211; wherein, the second plate 212 is parallel to the mounting portion 12 at intervals; the mounting portion 12 can translate relative to the extension direction of the second plate 212 to change the pretensioning connection position of the pretensioning member 22 and the slipping portion 13.
Specifically, as further detailed description with reference to fig. 2, the fitting member 21 is specifically configured as a first plate 211 and a second plate 212 that are perpendicular to each other and connected, and the first plate 211 is installed on the vehicle body along the vertical direction, and the second plate 212 corresponds to the installation portion 12 at a parallel interval, so that when the installation portion 12 drives the laser radar to translate relative to the second plate 212 in the collision process, the installation portion 12 and the second plate 212 may move in a dislocation manner and generate a dislocation shear stress acting on the preload member 22, when the preload member 22 is specifically configured as a preload bolt, the preload member 22 may be subjected to a shear force to generate a preload friction force by screwing itself to move in a slippage manner, thereby achieving a function of absorbing impact energy in the collision process.
The concrete arrangement structure of the engaging member 21 can be used as a cooperating member with the vehicle body through the first plate 211, can be used as a cooperating member with the mounting portion 12 through the second plate 212, and can absorb energy and buffer shock through shearing or extruding the preload member 22 to make it slide, so that the energy absorption and shock absorption structure has the advantages of simple structure and good energy absorption and protection effects.
In some embodiments, the second plate member 212 is integrally connected to the first plate member 211, and one end of the preload member 22 is connected to the second plate member 212.
Specifically, as described in further detail with reference to fig. 2, the second plate 212 of the mating member 21 and the first plate 211 are integrally connected, and specifically, the second plate can be manufactured by integrally stamping a sheet metal part, and a hole or a slot for installation and connection with the preload member 22 can be correspondingly stamped in the second plate 212 during stamping.
The specific connection mode of the second plate 212 and the first plate 211 has the advantages of simple structure and convenience in processing and manufacturing.
In some embodiments, the second plate member 212 further includes a connection location 212a for connecting the preload member 22; and the preload member 22 is at least partially displaceable relative to the connection site 212 a.
Specifically, as described in further detail with reference to fig. 2, the connection position 212a for connecting the preload member 22 is provided in the second plate member 212, and the preload member 22 can be at least partially displaced relative to the connection position 212a, so that when the laser radar and the pedestrian have an unexpected collision condition, the preload member 22 can overcome the pretension thereof to displace relative to the sliding portion 13 in the mounting member 1, and can also displace relative to the connection position 212a in the second plate member 212, thereby further increasing the maximum displacement amplitude of the preload member 22 generated during the unexpected collision, and increasing the energy absorption efficiency of the preload member 22.
In some specific embodiments, the sliding portion 13 and the connecting portion 212a are all kidney-shaped holes, and the length extending direction of both the sliding portion 13 and the connecting portion is consistent with the extending direction of the second plate 212.
Specifically, as further detailed description is provided with reference to fig. 1 and fig. 2, at this time, the sliding portion 13 and the connecting portion 212a are both specifically configured as waist-shaped holes, and the length extending directions of the sliding portion 13 and the connecting portion 212a are all consistent with the extending direction of the second plate 212, so that when the laser radar and the pedestrian have an accidental collision working condition, the preload piece 22 can simultaneously displace in the same direction relative to the sliding portion 13 and the connecting portion 212a after overcoming the preload of the preload piece 22, so that the sliding process of the preload piece 22 is easier, the sliding amplitude is larger, that is, the laser radar can retract to a greater extent in the collision process, and the collision damage to the legs of the pedestrian is better reduced.
The specific arrangement of the connecting position 212a and the sliding part 13 has the advantages of simple structure and better capability of generating retraction displacement of the laser radar in the collision process.
In some embodiments, a mounting hole 121 for mounting a laser radar is formed in the mounting portion 12.
Specifically, as further detailed in conjunction with fig. 3, two sides of the mounting portion 12 may be provided with protruding bosses protruding upward, the protruding bosses are provided with a plurality of mounting holes 121, and the mounting holes 121 may be specifically configured as threaded holes, so that the laser radar may be detachably mounted in the mounting portion 12 of the mounting member 1 in a manner of screw connection.
The specific arrangement mode of the mounting hole 121 has the advantages of simple structure and convenience and stability in mounting of the laser radar.
In some specific embodiments, the fitting member 21 is further provided with mounting bosses 211a at corners of the fitting member 21 and threaded holes in the mounting bosses; the mounting boss 211a in the fitting member 21 is used for mounting connection with the vehicle body front impact beam.
Specifically, as described in further detail with reference to fig. 2, the mounting boss 211a may be specifically configured as a circular boss protruding toward the front vehicle body anti-collision beam, and the threaded hole may be specifically opened in the center of the mounting boss, so that when the fitting member 21 is mounted on the front vehicle body anti-collision beam, only the mounting boss 211a abuts against the front vehicle body anti-collision beam, and a mounting gap is reserved between the fitting member 21 and the front vehicle body anti-collision beam, which may be used for deformation of the fitting member 21 in an accidental collision.
In some embodiments, the preload member 22 is one or more of a preload bolt or a preload pin.
The preload member 22 may be specifically arranged to absorb the impact energy during the collision by overcoming the pre-tightening mounting friction thereof, and the preload member 22 may be arranged in only one type of the preload member 22 or may be arranged in a plurality of types of the preload members 22 when the installation of the preload member 22 is performed in the laser radar installation apparatus.
In addition, the embodiment of the application also provides a vehicle laser radar assembly, which comprises a front anti-collision beam 3, a front bumper, a laser radar 4 and the laser radar mounting device; the mounting piece 1 is respectively mounted on the front anti-collision beam 3 and the front bumper through the connecting part 11; the matching piece 21 is arranged on the front anti-collision beam 3; the laser radar 4 is mounted to a mounting portion 12 in the mount 1.
Specifically, as described in further detail with reference to fig. 3, the vehicle lidar assembly includes the lidar mounting apparatus described above, which can achieve all of the advantages thereof, and is not described herein again. Note that, the specific mounting method of the mounting member 1 to the front impact beam 3 and the front bumper via the connecting portion 11 and the specific mounting method of the mating member 21 to the front impact beam 3 may be a bolt connection or a rivet connection, and this is not limited to the above.
In addition, this application embodiment still provides a vehicle, and it includes vehicle body and above-mentioned vehicle lidar assembly.
The vehicle comprises the vehicle laser radar assembly and the laser radar installation device, all the beneficial effects can be realized, and the description is omitted.
It is noted that, in this document, relational terms such as "first" and "second," and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
The foregoing are merely exemplary embodiments of the present disclosure, which enable those skilled in the art to understand or practice the present disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A lidar mounting apparatus comprising:
the mounting piece is provided with a connecting part which is mounted and connected with the vehicle body and a mounting part for mounting the laser radar;
the protection assembly comprises a fitting piece which is installed and connected with the vehicle body and a pre-tightening piece which is used for pre-tightening and connecting with the installation piece;
wherein, the mounting piece is also provided with a sliding part;
one end of the preload piece is connected with the sliding part, and the other end of the preload piece is connected with the fitting piece;
one end of the preload piece is slidably arranged on the sliding part.
2. The lidar mounting apparatus of claim 1, wherein the mating member comprises:
a first panel mounted to the vehicle body in a vertical direction;
the second plate is vertically connected with the first plate;
the second plate corresponds to the mounting part at intervals in parallel;
the mounting portion can translate relative to the extension direction of the second plate, so that the pre-tightening connection position of the pre-tightening piece and the sliding portion can be changed.
3. The lidar mounting apparatus of claim 2, wherein the second plate member is integrally connected to the first plate member, and wherein an end of the preload member is connected to the second plate member.
4. The lidar mounting apparatus of claim 2, wherein an attachment location for attaching the preload member is further provided in the second plate member;
and the preload member is at least partially displaceable relative to the connection site.
5. The lidar mounting apparatus of claim 4, wherein the sliding portion and the connecting portion are all kidney-shaped holes, and the length extension directions of the sliding portion and the connecting portion are consistent with the extension direction of the second plate.
6. The lidar mounting apparatus of claim 2, wherein a mounting hole for mounting the lidar is formed in the mounting portion.
7. The lidar mounting apparatus of claim 2, wherein the mating member further comprises a mounting boss at a corner of the mating member and a threaded hole in the mounting boss;
the mounting boss in the fitting piece is used for being mounted and connected with the front anti-collision beam of the vehicle body.
8. The lidar mounting apparatus of any of claims 1 to 7, wherein the preload member is one or more of a preload bolt or a preload pin.
9. A vehicle lidar assembly comprising a front impact beam, a front bumper, a lidar and a lidar mounting device as defined in any one of claims 1 to 8;
wherein the mounting member is mounted to the front impact beam and the front bumper respectively;
the matching piece is arranged on the front anti-collision beam;
the laser radar is mounted to the mounting portion in the mounting member.
10. A vehicle comprising the vehicle lidar assembly of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222156788.8U CN218805559U (en) | 2022-08-16 | 2022-08-16 | Laser radar installation device, vehicle laser radar assembly and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222156788.8U CN218805559U (en) | 2022-08-16 | 2022-08-16 | Laser radar installation device, vehicle laser radar assembly and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218805559U true CN218805559U (en) | 2023-04-07 |
Family
ID=87261013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222156788.8U Active CN218805559U (en) | 2022-08-16 | 2022-08-16 | Laser radar installation device, vehicle laser radar assembly and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218805559U (en) |
-
2022
- 2022-08-16 CN CN202222156788.8U patent/CN218805559U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6474709B2 (en) | Device for the absorption of impact energy in motor vehicles and method of making same | |
| RU2684828C2 (en) | End structure for vehicle and rail assembly for vehicle frame | |
| RU2471658C2 (en) | Impact component for vehicle engine group | |
| CN218805559U (en) | Laser radar installation device, vehicle laser radar assembly and vehicle | |
| CN217778556U (en) | Bumper support, vehicle body front end assembly and vehicle | |
| CN112810701B (en) | Automobile front end mounting framework | |
| CN212796774U (en) | Front bumper support and vehicle | |
| CN211918607U (en) | Front collision early warning radar mounting structure and car | |
| CN112610809A (en) | Crumple energy-absorbing laser radar mounting bracket | |
| KR101618952B1 (en) | Crashbox for vehicle | |
| CN218505769U (en) | Laser radar installation device, laser radar installation assembly and vehicle | |
| CN210652997U (en) | Vehicle energy absorption device and vehicle thereof | |
| CN210047432U (en) | Split type automobile anti-collision beam convenient to maintain | |
| CN218505768U (en) | Laser radar installation device, automobile laser radar assembly and vehicle | |
| CN213502168U (en) | Fully-enclosed bumper | |
| CN217864002U (en) | Front anti-collision beam assembly | |
| CN215752276U (en) | Anti-collision structure of miniature truck | |
| CN220577200U (en) | Energy-absorbing box, energy-absorbing structure and car | |
| CN210027317U (en) | Automobile anti-collision beam assembly | |
| CN216833554U (en) | Hood and vehicle | |
| CN220905083U (en) | Collapse energy-absorbing mechanism of steering column, steering system and vehicle | |
| CN217945330U (en) | Electric tail gate collision buffer structure | |
| CN216994514U (en) | Sub vehicle frame anticollision roof beam subassembly and vehicle | |
| CN212921417U (en) | Bumper installing support, bumper assembly of vehicle and vehicle | |
| CN213862192U (en) | Vehicle pedal anti-invasion mechanism and vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |