CN218343388U - Sliding cover type hidden laser radar mechanical device - Google Patents
Sliding cover type hidden laser radar mechanical device Download PDFInfo
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- CN218343388U CN218343388U CN202222009476.4U CN202222009476U CN218343388U CN 218343388 U CN218343388 U CN 218343388U CN 202222009476 U CN202222009476 U CN 202222009476U CN 218343388 U CN218343388 U CN 218343388U
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Abstract
The utility model relates to the technical field of automobiles, in particular to laser radar mechanical structure is hidden to sliding closure formula, include: laser radar, radar elevating system, apron and apron motion. The laser radar is arranged on the radar lifting mechanism; the cover plate is arranged on the cover plate movement mechanism; the cover plate is arranged on the cover plate movement mechanism; when the laser radar is in a descending posture, the cover plate is positioned above the radar; when the laser radar is in the ascending posture, the cover plate is positioned on one side of the laser radar. This laser radar mechanical device is hidden to sliding closure formula has realized hiding and sealed function, has promoted the science and technology of vehicle and has felt. When laser radar used, the apron slided and is hidden to automobile body inside, has reduced the windage of whole car and to NVH's influence.
Description
Technical Field
The utility model relates to the field of automotive technology, in particular to laser radar mechanical device is hidden to sliding closure formula.
Background
The forward-looking laser radar of the current new energy automobile is generally fixed, namely a structure protrudes above a front windshield of the automobile, and the forward-looking laser radar is placed in the structure to be fixed. The fixed laser radar structure greatly influences the visual effect of the appearance of the whole vehicle, so that the technological content of the vehicle is not strong enough.
There is another design of the lifting type laser radar on the market, but the structural design has certain defects in sealing and fixing. The lifting type laser radar structure can seal radar in a corrugated pipe (a sealing film), but the corrugated pipe is easy to age and crack and is not beneficial to sealing due to the durability of the corrugated pipe and the environment exposed in extreme weather, and the structure fixes the laser radar by using an open supporting plate structure which is not sealed.
Still another kind of hidden lidar in the market is the structure that directly drives the lidar vertical lift through gear mechanism, but this structure is influenced by the molding greatly, it is great to influence windage and NVH of whole car, and the structure of vertical lift is complicated and difficult to the seal structure design of apron, and because this structure gear structure direct action in articulated pivot position, it is less to lead to the stroke, and it is great to driving motor's output and moment of torsion requirement, be unfavorable for energy-conservation, there is great challenge to driving motor's lectotype.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the laser radar mechanical device leakproofness that exists among the prior art poor, influence vehicle appearance effect and to the windage and the NVH of whole car influence great technical problem, provide a laser radar mechanical device is hidden to sliding closure formula.
The utility model provides an above-mentioned technical problem's technical scheme as follows:
a slide-type hidden lidar mechanism comprising: the device comprises a laser radar, a radar lifting mechanism, a cover plate and a cover plate movement mechanism;
the laser radar is arranged on the radar lifting mechanism; the cover plate is arranged on the cover plate movement mechanism; the cover plate is arranged on the cover plate movement mechanism; when the laser radar is in a descending posture, the cover plate is positioned above the radar; when the laser radar is in the ascending posture, the cover plate is positioned on one side of the laser radar.
Further: the radar elevating mechanism includes: the device comprises a first speed reducing motor, a transmission shaft, a driving gear, a driven gear, a first lead screw, a lifting unit and a radar fixing plate;
an output shaft of the first speed reducing motor is connected with one end of the transmission shaft, and the other end of the transmission shaft is connected with the driving gear; the driven gear is arranged at one end of the first lead screw, and the driving gear is meshed with the driven gear; the first lead screw is connected with the lifting unit, the first lead screw drives the lifting unit to ascend in a positive rotation mode, and the first lead screw drives the lifting unit to descend in a negative rotation mode;
the radar fixed plate is connected the upper end of the lifting unit, and the radar fixed plate is used for fixing a laser radar.
Further: the lifting unit includes: the device comprises a base, a left lower movable plate, a left connecting plate, a left upper movable plate, a right lower movable plate, a right connecting plate and a right upper movable plate;
one end of the left lower movable plate is movably connected with the base through a pin shaft, the other end of the left lower movable plate is movably connected with one end of the left connecting plate through a pin shaft, the other end of the left connecting plate is movably connected with one end of the left upper movable plate through a pin shaft, and the other end of the left upper movable plate is movably connected with the radar fixing plate through a pin shaft;
one end of the right lower movable plate is movably connected with the base through a pin shaft, the other end of the right lower movable plate is movably connected with one end of the right connecting plate through a pin shaft, the other end of the right connecting plate is movably connected with one end of the right upper movable plate through a pin shaft, and the other end of the right upper movable plate is movably connected with the radar fixing plate through a pin shaft;
the first lead screw penetrates through the left connecting plate and the right connecting plate, and is in threaded fit with the left connecting plate and the right connecting plate.
Further, the base includes: a first mounting portion and a second mounting portion;
the first mounting part is horizontally arranged, and the second mounting part is vertically arranged; the first mounting part is fixedly connected with the second mounting part; the left lower movable plate and the right lower movable plate are respectively connected with the first mounting part through pin shafts; the second mounting portion is for connection with a vehicle.
Further, the first motor is mounted below the first mounting portion and the second mounting portion.
Further, the method comprises the following steps: the lifting unit further comprises: the guide plate, the first guide rod and the second guide rod;
the guide plates are longitudinally arranged;
the guide plate is provided with a first sliding chute and a second sliding chute, and the first sliding chute and the second sliding chute are arc-shaped grooves; one end of the first guide rod is fixedly connected with the upper left movable plate, and the other end of the first guide rod is arranged in the first sliding groove; one end of the second guide rod is fixedly connected with the upper right movable plate, and the other end of the second guide rod is arranged in the second sliding groove.
Further: the cover plate movement mechanism includes: the first side plate, the second speed reducing motor, the second lead screw, the gear shaft, the first connecting plate, the second connecting plate, the first pin shaft and the second pin shaft are arranged on the first side plate;
one end of the first side plate and one end of the second side plate are arranged on the outer side of the guide plate; the first side plate and the second side plate are oppositely arranged;
a third sliding groove is formed in the inner side of the first side plate, one end, close to the guide plate, of the third sliding groove is raised, and one end, far away from the guide plate, of the third sliding groove is horizontally arranged; the inner end of the first pin shaft penetrates through the first connecting plate and is arranged on the inner side of the third chute, and the first pin shaft is fixedly connected with the first connecting plate; the inner end of the first pin shaft is limited in the third sliding groove;
a fourth sliding groove is formed in the inner side of the second side plate, one end, close to the guide plate, of the fourth sliding groove is raised, and one end, far away from the guide plate, of the fourth sliding groove is horizontally arranged; the inner end of the second pin shaft penetrates through the second connecting plate and is arranged on the inner side of the fourth sliding groove, and the second pin shaft is fixedly connected with the second connecting plate; the inner end of the second pin shaft is limited in the fourth sliding groove;
one end of the gear shaft is fixedly connected with the first connecting plate, and the other end of the gear shaft is fixedly connected with the second connecting plate; the output end of the second speed reducing motor is connected with the second lead screw, a gear part of the gear shaft is matched with the second lead screw, and the second lead screw rotates to drive the gear shaft to move forwards or backwards;
the cover plate is fixed at the outer end of the first pin shaft and the outer end of the second pin shaft.
Further, the method comprises the following steps: the connection part of the third chute raising section and the horizontal section is in circular arc transition; and the connection part of the fourth chute raising section and the horizontal section is in circular arc transition.
Further: two third sliding grooves are arranged, and the two third sliding grooves are arranged in parallel up and down; two first pin shafts are arranged, and one first pin shaft is correspondingly arranged in one third sliding groove;
two fourth sliding grooves are arranged, and the two fourth sliding grooves are arranged in parallel up and down; the number of the second pin shafts is two, and one second pin shaft is correspondingly arranged in one fourth sliding groove.
Further: the driving gear is of a fan-shaped structure.
The utility model provides a laser radar mechanical device is hidden to sliding closure formula possesses following beneficial effect or advantage at least:
the utility model provides a sliding cover type hidden laser radar mechanical device, wherein a laser radar is arranged on a radar lifting mechanism; the cover plate is arranged on the cover plate movement mechanism; the cover plate is arranged on the cover plate movement mechanism; when the laser radar is in a descending posture, the cover plate is positioned above the radar; when the laser radar is in the ascending posture, the cover plate is positioned on one side of the laser radar. The sliding cover type laser radar hiding mechanical device is designed through a special sliding cover type mechanical structure, and the hidden laser radar automatically hides a laser radar in a vehicle after the vehicle is flamed out; when the vehicle starts, the laser radar is automatically turned on. The cover plate of the laser radar descends along the guide rail firstly through the cover plate moving mechanism and then moves into the vehicle body; and then the laser radar is directly lifted up through the radar lifting mechanism. This apron can hide laser radar inside the automobile body when laser radar does not use to plug up laser radar lift hole, thereby realize hiding and sealed function, promoted the science and technology of vehicle and felt. When laser radar used, the apron slided and is hidden to automobile body inside, has reduced the windage of whole car and to NVH's influence.
Drawings
Fig. 1 is a schematic structural diagram of a sliding-cover type hidden lidar mechanical device according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a cover plate movement mechanism provided by the embodiment of the present invention;
fig. 3 is a schematic view of a partial structure of a sliding-cover hidden lidar mechanical apparatus according to an embodiment of the present invention;
fig. 4 is a schematic view of a partial structure of a lifting unit according to an embodiment of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-lidar, 2-radar lifting mechanism, 21-first gear motor, 22-transmission shaft, 23-driving gear, 24-driven gear, 25-first lead screw, 26-lifting unit, 261-base, 262-left lower movable plate, 263-left connecting plate, 264-left upper movable plate, 265-right lower movable plate, 266-right connecting plate, 267-right upper movable plate, 268-guide plate, 269-first chute, 2610-second chute, 27-radar fixed plate, 3-cover plate, 4-cover plate movement mechanism, 41-first side plate, 42-second side plate, 43-second gear motor, 44-second lead screw, 45-gear shaft, 46-first connecting plate, 47-first pin shaft, 48-third chute.
Detailed Description
The utility model discloses to the laser radar mechanical device leakproofness that exists among the prior art poor, influence vehicle outward appearance effect and to the windage and the NVH of whole car influence great technical problem, a laser radar mechanical device is hidden to sliding closure formula is provided.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
The embodiment of the utility model provides a laser radar mechanical device is hidden to sliding closure formula, as fig. 1, include: laser radar 1, radar elevating system 2, apron 3 and apron motion 4. The laser radar 1 is arranged on the radar lifting mechanism 2; the cover plate 3 is arranged on the cover plate movement mechanism 4; when the laser radar 1 is in a descending posture, the cover plate 3 is positioned above the radar; when the laser radar 1 is in the raised posture, the cover plate 3 is positioned on one side of the laser radar 1.
As shown in fig. 1 and 3, the radar lift mechanism 2 includes: the device comprises a first speed reduction motor 21, a transmission shaft 22, a driving gear 23, a driven gear 24, a first lead screw 25, a lifting unit 26 and a radar fixing plate 27. An output shaft of the first speed reduction motor 21 is connected with one end of a transmission shaft 22, and the other end of the transmission shaft 22 is connected with a driving gear 23; a driven gear 24 is arranged at one end of a first lead screw 25, and a driving gear 23 is meshed with the driven gear 24; the first lead screw 25 is connected to the lifting unit 26, and the first lead screw 25 rotates forward to drive the lifting unit 26 to ascend, and the first lead screw 25 rotates backward to drive the lifting unit 26 to descend. A radar fixing plate 27 is attached to the upper end of the elevation unit 26, and the radar fixing plate 27 is used to fix the laser radar 1. The driving gear 23 is arranged in a fan-shaped structure, so that the installation space can be saved.
As shown in fig. 1 and 3, the radar lifting mechanism 2 works as follows: when the first speed reducing motor 21 rotates forwards, the rotating shaft is driven to synchronously rotate forwards, the transmission shaft 22 drives the driving gear 23 to synchronously rotate forwards, the driving gear 23 drives the driven gear 24 meshed with the driving gear to rotate forwards, and the driven gear 24 drives the first lead screw 25 to rotate forwards; the first lead screw 25 drives the lifting unit 26 to ascend in the process of forward rotation, and the laser radar 1 is driven to ascend to a specified position in the process of ascending of the lifting unit 26. When the first speed reducing motor 21 rotates reversely, the driving rotating shaft is driven to rotate synchronously and reversely, the transmission shaft 22 drives the driving gear 23 to rotate synchronously and reversely, the driving gear 23 drives the driven gear 24 engaged with the driving gear to rotate reversely, and the driven gear 24 drives the first lead screw 25 to rotate reversely; the first lead screw 25 drives the lifting unit 26 to descend in the process of reverse rotation, and the lifting unit 26 drives the laser radar 1 to descend to a specified position in the process of descending.
Specifically, as shown in fig. 1, 3 and 4, the lifting unit 26 includes: a base 261, a left lower movable plate 262, a left connecting plate 262, a left upper movable plate 264, a right lower movable plate 265, a right connecting plate 266, a right upper movable plate 267, a guide plate 268, a first guide rod, and a second guide rod. One end of the lower left movable plate 262 is movably connected with the base 261 through a pin shaft, the other end of the lower left movable plate 262 is movably connected with one end of the left connecting plate 262 through a pin shaft, the other end of the left connecting plate 262 is movably connected with one end of the upper left movable plate 264 through a pin shaft, and the other end of the upper left movable plate 264 is movably connected with the radar fixing plate 27 through a pin shaft. One end of the lower right movable plate 265 is movably connected with the base 261 through a pin shaft, the other end of the lower right movable plate 265 is movably connected with one end of the right connecting plate 266 through a pin shaft, the other end of the right connecting plate 266 is movably connected with one end of the upper right movable plate 267 through a pin shaft, and the other end of the upper right movable plate 267 is movably connected with the radar fixing plate 27 through a pin shaft. The first lead screw 25 penetrates through the left connecting plate 262 and the right connecting plate 266, the first lead screw 25 is in threaded fit with the left connecting plate 262 and the right connecting plate 266, and threads matched with the left connecting plate 262 and the first lead screw 25 are opposite to threads matched with the right connecting plate 266 and the first lead screw 25 in direction. The guide plate 268 is longitudinally arranged; the guide plate 268 is provided with a first slide slot 269 and a second slide slot 2610, and the first slide slot 269 and the second slide slot 2610 are arc-shaped grooves; one end of the first guide rod is fixedly connected with the upper left movable plate 264, and the other end of the first guide rod is arranged in the first sliding groove 269. One end of the second guide rod is fixedly connected to the right upper movable plate 267, and the other end of the second guide rod is disposed in the second sliding groove 2610. Specifically, the base 261 includes: a first mounting portion and a second mounting portion; the first mounting part is horizontally arranged, and the second mounting part is vertically arranged; the first mounting part is fixedly connected with the second mounting part; the left lower movable plate and the right lower movable plate are respectively connected with the first mounting part through pin shafts; the second mounting portion is for connection with a vehicle. The first motor is installed below the first installation part and the second installation part.
As shown in fig. 1, 3 and 4, the working process of the lifting unit 26 is as follows: the lead screw is at forward rotation's in-process, drives first connecting plate 46 and second connecting plate move in opposite directions, and left side lower connecting plate, left upper junction plate, right lower connecting plate and right upper junction plate change the vertical gesture into by the horizontal gesture gradually this moment, and first guide arm is along first spout 269 upward movement, and second guide arm is along second spout 2610 upward movement, and drive radar fixed plate 27 upward movement drives radar rising movement to assigned position. The lead screw is at the in-process of reverse rotation, drives first connecting plate 46 and second connecting plate dorsad movement, and left lower connecting plate, left upper junction plate, right lower connecting plate and right upper junction plate convert horizontal gesture into by vertical gesture gradually this moment, and first guide arm moves down along first spout 269, and second guide arm moves down along second spout 2610, and drive radar fixed plate 27 downstream drives the radar and moves down to the assigned position.
As shown in fig. 1 to 3, the cover plate moving mechanism 4 includes: first curb plate 41, second curb plate 42, second gear motor 43, second lead screw 44, gear shaft 45, first connecting plate 46, second connecting plate, first round pin 47 and second round pin axle. One end of the first side plate 41 and one end of the second side plate 42 are disposed outside the guide plate 268; the first side plate 41 and the second side plate 42 are disposed oppositely. A third chute 48 is formed in the inner side of the first side plate 41, one end of the third chute 48 close to the guide plate 268 is raised, and one end of the third chute 48 far away from the guide plate 268 is horizontally arranged; the inner end of the first pin shaft 47 penetrates through the first connecting plate 46 and is arranged on the inner side of the third sliding groove 48, and the first pin shaft 47 is fixedly connected with the first connecting plate 46; the inner end of the first pin 47 is limited in the third sliding groove 48. A fourth sliding chute is formed in the inner side of the second side plate 42, one end of the fourth sliding chute, which is close to the guide plate 268, is raised, and one end of the fourth sliding chute, which is far away from the guide plate 268, is horizontally arranged; the inner end of the second pin shaft penetrates through a second connecting plate and is arranged on the inner side of the fourth chute, and the second pin shaft is fixedly connected with the second connecting plate; the inner end of the second pin shaft is limited in the fourth sliding groove. One end of the gear shaft 45 is fixedly connected with the first connecting plate 46, and the other end of the gear shaft 45 is fixedly connected with the second connecting plate; the output end of the second speed reducing motor 43 is connected with a second lead screw 44, the gear part of the gear shaft 45 is matched with the second lead screw 44, and the second lead screw 44 rotates to drive the gear shaft 45 to move forwards or backwards; of course, the gear shaft 45 may also adopt other thread structures matched with the second lead screw 44, and the rotary motion can be converted into the front-back linear motion. The cover plate 3 is fixed at the outer end of the first pin 47 and the outer end of the second pin.
As shown in fig. 1 to 3, the working process of the cover plate moving mechanism 4 is as follows: when the radar lifting mechanism 2 descends, the second speed reduction motor 43 drives the second lead screw 44 to rotate in the forward direction, the second lead screw 44 is matched with the gear part of the gear shaft 45, the rotary motion is converted into forward motion, and the gear shaft 45 moves forwards integrally; in the process of forward movement of the gear shaft 45, the gear shaft drives the first connecting plate 46 and the second connecting plate to synchronously move forward, and the first connecting plate 46 drives the first pin shaft 47 to move to the limit position along the third chute 48 towards the direction of the guide plate 268; since the end of the third link 48 near the guide plate 268 is raised, the first link plate 46 is gradually converted from the horizontal movement to the upward movement. Meanwhile, the second connecting plate drives the second pin shaft to move to the limit position along the fourth chute towards the direction of the guide plate 268; since the end of the fourth chute near the guide plate 268 is raised, the second link plate is gradually converted from the horizontal movement to the upward movement. Because the cover plate 3 is connected to the first pin shaft 47 and the second pin shaft, the cover plate 3 is pushed to move to the upper side of the laser radar 1 at the moment, and the laser radar 1 is hidden. When the radar lifting mechanism 2 is lifted, the second speed reducing motor 43 drives the second lead screw 44 to rotate reversely, the second lead screw 44 is matched with the gear part of the gear shaft 45, the rotary motion is converted into backward motion, and the gear shaft 45 moves backward integrally; in the process of backward movement of the gear shaft 45, the gear shaft drives the first connecting plate 46 and the second connecting plate to synchronously move backward, and the first connecting plate 46 drives the first pin shaft 47 to move to the limit position along the direction of the third chute 48 away from the guide plate 268; since the end of the third chute 48 close to the guide plate 268 is raised and the end far from the guide plate 268 is horizontal, the first link plate 46 is gradually converted from the downward movement to the horizontal movement. Meanwhile, the second connecting plate drives the second pin shaft to move to the limit position along the direction that the fourth chute is far away from the guide plate 268; since the end of the fourth chute close to the guide plate 268 is raised and the end far from the guide plate 268 is horizontal, the second connecting plate is gradually converted from the descending motion to the horizontal motion. Because apron 3 is connected on first round pin axle 47 and second round pin axle, the propelling movement lid retreats to extreme position this moment, and the laser radar 1 of being convenient for stretches out work.
In a preferred embodiment provided by the present invention, the connection between the rising section and the horizontal section of the third sliding chute 48 is in arc transition, so that the first pin 47 can slide without resistance; the arc transition of the connection part of the rising section and the horizontal section of the fourth chute is convenient for the second pin shaft to slide without resistance.
In a preferred embodiment provided by the present invention, there are two third sliding chutes 48, and the two third sliding chutes 48 are arranged side by side up and down; two first pin shafts 47 are arranged, and one first pin shaft 47 is correspondingly arranged in one third sliding groove 48. Two fourth sliding grooves are arranged, and the two fourth sliding grooves are arranged in parallel up and down; two second pin shafts are arranged, and one second pin shaft is correspondingly arranged in one fourth sliding groove. The third sliding groove 48 and the fourth sliding groove are respectively provided with two sliding grooves, so that the movement stability of the first connecting plate 46 and the second connecting plate is improved.
The embodiment of the utility model provides a laser radar mechanical device is hidden to sliding closure formula possesses following beneficial effect or advantage at least:
the embodiment of the utility model provides a laser radar mechanical device is hidden to sliding closure formula, laser radar installs on radar elevating system; the cover plate is arranged on the cover plate movement mechanism; the cover plate is arranged on the cover plate movement mechanism; when the laser radar is in a descending posture, the cover plate is positioned above the radar; when the laser radar is in the ascending posture, the cover plate is positioned on one side of the laser radar. The sliding cover type laser radar hiding mechanical device is designed through a special sliding cover type mechanical structure, and the hidden laser radar automatically hides a laser radar in a vehicle after the vehicle is flamed out; when the vehicle starts, the laser radar is automatically turned on. The cover plate of the laser radar descends along the guide rail firstly through the cover plate moving mechanism and then moves into the vehicle body; and then the laser radar is directly lifted up through the radar lifting mechanism. This apron can hide laser radar when laser radar does not use inside the automobile body to plug up laser radar lift hole, thereby realize hiding and sealed function, promoted the science and technology of vehicle and felt. When laser radar used, the apron slided and is hidden to automobile body inside, has reduced the windage of whole car and to NVH's influence.
In the description of the present invention, it should be noted that terms such as "upper", "lower", "front", "rear", "left", "right", and the like in the embodiments indicate terms of orientation, and are only used for simplifying the positional relationship based on the drawings of the specification, and do not represent that the elements, devices, and the like indicated in the specification must be operated according to specific orientations and defined operations and methods, configurations, and the like, and such terms of orientation do not constitute limitations of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be directly connected or indirectly connected through an intermediate. To those of ordinary skill in the art, the specific meaning of the above terms in the present invention can be understood in combination with the specific situation.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. The utility model provides a laser radar mechanical device is hidden to sliding closure formula which characterized in that: the method comprises the following steps: the device comprises a laser radar, a radar lifting mechanism, a cover plate and a cover plate movement mechanism;
the laser radar is arranged on the radar lifting mechanism; the cover plate is arranged on the cover plate movement mechanism; when the laser radar is in a descending posture, the cover plate is positioned above the radar; when the laser radar is in the ascending posture, the cover plate is positioned on one side of the laser radar.
2. The slide-type hidden lidar mechanism of claim 1, wherein: the radar lifting mechanism comprises: the device comprises a first speed reducing motor, a transmission shaft, a driving gear, a driven gear, a first lead screw, a lifting unit and a radar fixing plate;
an output shaft of the first speed reducing motor is connected with one end of the transmission shaft, and the other end of the transmission shaft is connected with the driving gear; the driven gear is arranged at one end of the first lead screw, and the driving gear is meshed with the driven gear; the first lead screw is connected with the lifting unit, the first lead screw positively rotates to drive the lifting unit to ascend, and the first lead screw reversely rotates to drive the lifting unit to descend;
the radar fixed plate is connected the upper end of lifting unit, the radar fixed plate is used for fixed laser radar.
3. The slide-type hidden lidar mechanism of claim 2, wherein: the lifting unit includes: the device comprises a base, a left lower movable plate, a left connecting plate, a left upper movable plate, a right lower movable plate, a right connecting plate and a right upper movable plate;
one end of the left lower movable plate is movably connected with the base through a pin shaft, the other end of the left lower movable plate is movably connected with one end of the left connecting plate through a pin shaft, the other end of the left connecting plate is movably connected with one end of the left upper movable plate through a pin shaft, and the other end of the left upper movable plate is movably connected with the radar fixing plate through a pin shaft;
one end of the right lower movable plate is movably connected with the base through a pin shaft, the other end of the right lower movable plate is movably connected with one end of the right connecting plate through a pin shaft, the other end of the right connecting plate is movably connected with one end of the right upper movable plate through a pin shaft, and the other end of the right upper movable plate is movably connected with the radar fixing plate through a pin shaft;
the first lead screw penetrates through the left connecting plate and the right connecting plate, and is in threaded fit with the left connecting plate and the right connecting plate.
4. The slide-type hidden lidar mechanism of claim 3, wherein: the base includes: a first mounting portion and a second mounting portion;
the first mounting part is horizontally arranged, and the second mounting part is vertically arranged; the first mounting part is fixedly connected with the second mounting part; the left lower movable plate and the right lower movable plate are respectively connected with the first mounting part through pin shafts; the second mounting portion is for connection with a vehicle.
5. The slide-type hidden lidar mechanism of claim 4, wherein: the first speed reduction motor is installed below the first installation part and the second installation part.
6. The slide-type hidden lidar mechanism of claim 3, wherein: the lifting unit further comprises: the guide plate, the first guide rod and the second guide rod;
the guide plates are longitudinally arranged;
the guide plate is provided with a first sliding chute and a second sliding chute, and the first sliding chute and the second sliding chute are arc-shaped grooves; one end of the first guide rod is fixedly connected with the upper left movable plate, and the other end of the first guide rod is arranged in the first sliding groove; one end of the second guide rod is fixedly connected with the upper right movable plate, and the other end of the second guide rod is arranged in the second sliding groove.
7. The sliding-type hidden lidar mechanism of claim 6, wherein: the cover plate movement mechanism includes: the first side plate, the second speed reducing motor, the second lead screw, the gear shaft, the first connecting plate, the second connecting plate, the first pin shaft and the second pin shaft;
one end of the first side plate and one end of the second side plate are arranged on the outer side of the guide plate; the first side plate and the second side plate are oppositely arranged;
a third sliding groove is formed in the inner side of the first side plate, one end, close to the guide plate, of the third sliding groove is raised, and one end, far away from the guide plate, of the third sliding groove is horizontally arranged; the inner end of the first pin shaft penetrates through the first connecting plate and is arranged on the inner side of the third sliding groove, and the first pin shaft is fixedly connected with the first connecting plate; the inner end of the first pin shaft is limited in the third sliding groove;
a fourth sliding groove is formed in the inner side of the second side plate, one end, close to the guide plate, of the fourth sliding groove is raised, and one end, far away from the guide plate, of the fourth sliding groove is horizontally arranged; the inner end of the second pin shaft penetrates through the second connecting plate and is arranged on the inner side of the fourth sliding groove, and the second pin shaft is fixedly connected with the second connecting plate; the inner end of the second pin shaft is limited in the fourth sliding groove;
one end of the gear shaft is fixedly connected with the first connecting plate, and the other end of the gear shaft is fixedly connected with the second connecting plate; the output end of the second speed reducing motor is connected with the second lead screw, a gear part of the gear shaft is matched with the second lead screw, and the second lead screw rotates to drive the gear shaft to move forwards or backwards;
the cover plate is fixed at the outer end of the first pin shaft and the outer end of the second pin shaft.
8. The slide-type hidden lidar mechanism of claim 7, wherein: the connection part of the third chute raising section and the horizontal section is in circular arc transition; and the connection part of the fourth chute raising section and the horizontal section is in circular arc transition.
9. The slide-type hidden lidar mechanism of claim 7, wherein: two third sliding grooves are arranged, and the two third sliding grooves are arranged in parallel up and down; two first pin shafts are arranged, and one first pin shaft is correspondingly arranged in one third sliding groove;
two fourth sliding grooves are arranged, and the two fourth sliding grooves are arranged in parallel up and down; the number of the second pin shafts is two, and one second pin shaft is correspondingly arranged in one fourth sliding groove.
10. The slide-type hidden lidar mechanism of claim 2, wherein: the driving gear is of a fan-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222009476.4U CN218343388U (en) | 2022-07-29 | 2022-07-29 | Sliding cover type hidden laser radar mechanical device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222009476.4U CN218343388U (en) | 2022-07-29 | 2022-07-29 | Sliding cover type hidden laser radar mechanical device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218343388U true CN218343388U (en) | 2023-01-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222009476.4U Active CN218343388U (en) | 2022-07-29 | 2022-07-29 | Sliding cover type hidden laser radar mechanical device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116279159A (en) * | 2023-05-19 | 2023-06-23 | 沈阳才誉科技有限公司 | Sliding cover type hidden laser radar mechanical device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116279159A (en) * | 2023-05-19 | 2023-06-23 | 沈阳才誉科技有限公司 | Sliding cover type hidden laser radar mechanical device |
| CN116279159B (en) * | 2023-05-19 | 2023-07-21 | 沈阳才誉科技有限公司 | Sliding cover type hidden laser radar mechanical device |
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