CN219233449U - Fixing structure of sensor cleaning device, sensor and vehicle - Google Patents

Abstract

The utility model provides a fixing structure of a sensor cleaning device, a sensor and a vehicle, wherein the fixing structure of the sensor cleaning device comprises an annular main body, a mounting wall and a limiting structure, the limiting structure is connected with the upper part of the main body, a vent is reserved in the middle of the limiting structure, the mounting wall which is arranged around a matching channel is arranged at the lower part of the main body, a plurality of buckling structures are arranged on one side of the mounting wall, which faces the matching channel, of the mounting wall, assembly intervals are reserved between the buckling structures and the limiting structure, the sensor cleaning device is detachably arranged in the fixing structure and integrated with the fixing structure, so that the mounting space of the cleaning device is saved, and meanwhile, the fixing mode is simple and flexible, the cleaning device is convenient to assemble and disassemble relative to the fixing structure, the occupied space after the cleaning device is fixed is increased is small, the cleaning device is suitable for various mounting conditions and application environments, and the universality of the sensor cleaning device is greatly improved.

Description

Fixing structure of sensor cleaning device, sensor and vehicle

Technical Field

The utility model relates to the field of automatic driving vehicle-mounted equipment, in particular to a fixing structure of a sensor cleaning device, a sensor and a vehicle.

Background

In order to ensure the accuracy of information acquisition in the automatic driving process, the automatic driving vehicle generally needs to arrange a plurality of sensors at the same time, and the sensors are mutually matched and combined to realize various functions of the automatic driving vehicle, so that the accuracy of the sensors is very important for the automatic driving vehicle. Generally, a cleaning device is additionally arranged on a sensor in an automatic driving vehicle to realize daily cleaning and maintenance of the sensor, but when the cleaning device is additionally arranged in the daily use process, some problems still exist: most cleaning devices adopt a jet or spray mode to clean a sensor, and the fixing modes of the cleaning devices and the sensor structure adopt a screw connection or direct welding mode, after the cleaning devices are additionally arranged and fixed on the sensor structure in the mode, the cleaning devices and the sensor structure are connected into a whole, the assembly and the disassembly are not easy, the replacement and the overhaul of the cleaning devices are affected, and the cleaning devices are directly additionally arranged and fixed on the surface of the sensor, so that the occupied space is large, the appearance structure is complex, and the use of the sensor in many application scenes can be directly affected. Because the sensors are required to be matched and combined, the cleaning device of the sensor should realize cleaning and maintenance of the sensor in a specific working environment while ensuring the normal operation of the sensor, so that the fixing structure of the cleaning device of the sensor should be as simple as possible, the occupied space of the sensor should be reduced, and meanwhile, the fixing mode should be kept flexible as much as possible so as to adapt to more installation conditions and application environments, and a new fixing structure of the cleaning device of the sensor is required at this time.

Disclosure of Invention

The utility model aims to overcome at least one defect of the prior art, and provides a fixing structure of a sensor cleaning device, a sensor and a vehicle, wherein a fixing mode capable of being quickly assembled and disassembled is adopted for the round sensor cleaning device installed on the vehicle, so that the use convenience and the universality of the sensor cleaning device are greatly improved.

The technical scheme provides a fixing structure of a sensor cleaning device, which comprises an annular main body and a penetrating matching channel arranged in the middle of the main body; a limit structure is arranged in the matching channel and connected with the upper part of the main body, and a vent is reserved in the middle of the limit structure; the lower part of the main body is provided with an installation wall surrounding the matching channel, one side of the installation wall facing the matching channel is provided with a plurality of buckling structures, and an assembly interval is reserved between the buckling structures and the limiting structures. In the technical scheme, the main body is used for supporting the cleaning device, the cleaning device is assembled on the upper part of the sensor by the aid of the matched fixing structure, the assembling stability is guaranteed, the matched channel is used for assembling various fixing structures, further accommodating the fixed sensor and the cleaning device, the fixing and the disassembling of the cleaning device relative to the sensor are facilitated, the limiting structure is used for limiting and fixing the installation position of the cleaning device in the matched channel, a space for accommodating the fixed cleaning device can be molded in the main body through the limiting structure, the cleaning device can be conveniently and rapidly installed and disassembled, a ventilation opening is reserved in the middle of the limiting structure, the ventilation opening is used for achieving heat dissipation of the sensor, accommodating the cleaning device and achieving spray cleaning of the sensor by the aid of matched use; the mounting wall sets up around the cooperation passageway, and the mounting wall is equipped with a plurality of buckling structures towards one side of cooperation passageway, buckling structures constructs out the space that holds belt cleaning device shower nozzle joint complex with limit structure cooperation to with the fixed holding of belt cleaning device shower nozzle in the cooperation passageway, limit structure has still realized the assembly between other parts of belt cleaning device and fixed knot structure simultaneously and has been fixed, thereby make belt cleaning device fixed mounting inside fixed knot construct, guaranteed belt cleaning device and fixed knot construct between complex steadiness, and then can fix at the sensor top through fixed knot constructs's connection. Further, an assembly gap is formed between the buckling structure and the limiting structure and used for forming a movable space after the cleaning device is separated from the buckling structure, so that convenience in disassembly and assembly of the cleaning device compared with the fixing structure is guaranteed. The cleaning device is arranged in the fixed structure and depends on the structural arrangement of the sensor, the structure is simple, the occupied volume is small, and the sensor is applicable to various application scenes; meanwhile, the fixing structure is connected with the cleaning device in a buckling limit mode, particularly the easily damaged spray head in the cleaning device is fast and simple in connection mode, so that the fixing of the cleaning device is facilitated, the fast dismounting of the cleaning device is realized, and the replacement and maintenance of the spray head of the cleaning device are facilitated; and the ventilation opening is arranged in the middle of the limiting structure, so that the cleaning device is conveniently introduced, and the heat dissipation of the sensor is not influenced.

Further, the limit structure is provided with a plurality of clamping pieces, one side of each clamping piece is matched with the mounting wall, and the other side of each clamping piece is provided with a downwards-protruding clamping strip. In this technical scheme, the block piece cooperates with the mounting wall, constructs out and holds belt cleaning device shower nozzle joint complex space, has made things convenient for the installation of belt cleaning device shower nozzle to dismantle, and the opposite side is equipped with protruding block strip down simultaneously, not only can play the supporting role to the main part, can also cooperate with the vent, with belt cleaning device's other part cooperation installation, has promoted the fixed effect between the component, further realizes swift installation between the belt cleaning device main part.

Further, the lock structure further comprises a first connecting component, the two lock structures are symmetrically arranged, and the lock structure is detachably connected with the limiting structure through the first connecting component. In the technical scheme, the first connecting component is detachable, and the limiting structure is connected and installed in the buckling structure, so that the limiting structure is convenient to disassemble and assemble relative to the buckling structure, and the installation adaptability between the cleaning device and the fixed main body is improved; and the buckling structures are at least two and symmetrically arranged on the inner side of the mounting wall, so that the mounting stability of the cleaning device is further improved, and the connection strength between the two structures is improved.

Further, the main body includes: the upper surface of top cap is the inclined plane, and is followed one side that is close to the cooperation passageway to keeping away from the one side of cooperation passageway slope. In the technical scheme, the main body is used for protecting the sensor and the fixed cleaning device, the inner side of the base, the mounting wall and the limiting structure are matched to act on the fixed cleaning device, and the top cover is arranged on the base, so that the connection stability of the cleaning device is further improved; meanwhile, the top cover is also used for protecting the sensor, ventilation and heat dissipation of the sensor are realized by matching with the vent outlet, the outer side of the upper surface of the top cover is an inclined surface, water is conveniently drained during the working of the cleaning device, accumulated water is avoided, and the sensor is protected.

Further, the base is further provided with an inclined annular extension which is matched with the edge of the top cover and is inclined from one side far away from the matched channel to one side close to the matched channel. In this technical scheme, the annular is extended the limit and has further been restricted base and mounting wall and limit structure's cooperation position, has further promoted the stability of structure, has improved structural strength, and the base is extended the limit and is set up to the slope, further guides belt cleaning device spun rivers to flow away fast along main part shell, realizes effective cleanness and protection sensor.

Further, the mounting wall includes: the locking section is smaller than the distance between the dismounting section and the matching channel, and the buckling structures are uniformly distributed on the locking section.

Further, a disassembly opening is formed in the disassembly section, and the disassembly opening is close to one side of the locking section.

In this technical scheme, the fixed and the dismouting convenience of belt cleaning device have been realized in mounting wall and limit structure cooperation, and the locking section is narrower for with cooperation passageway cooperation restriction belt cleaning device's position, and then fixed belt cleaning device, and the dismouting section has kept wider fit-up gap between the cooperation passageway, the activity and the dismouting of the belt cleaning device shower nozzle of being convenient for, and convenient and other pipeline cooperation. The disassembly and assembly section is provided with the disassembly and assembly opening, the cleaning device spray head can be disassembled through rotation, and then is taken out from the disassembly and assembly opening through slight inclination, so that the cleaning device spray head can be disassembled and assembled quickly, the maintenance and the replacement of the spray head are facilitated, and the operation is simple, convenient and quick.

Further, the sensor comprises a radar body with a heat dissipation structure at the top and a strip-shaped cleaning device, the upper part of the radar body is provided with a fixing structure of the sensor cleaning device described in the technical scheme, the radar body is matched with the matching channel, the top of the radar is abutted to the bottom surface of the limiting structure, and the heat dissipation structure is communicated with the outside through the ventilation opening; the cleaning device is matched with the buckling structure. In the technical scheme, the fixing structure described in the technical scheme is arranged at the upper part of the sensor, the cleaning device is arranged in the fixing structure and is detachably arranged and fixed at the upper part of the sensor, and the fixing structure is detachably matched with the cleaning device, so that the cleaning device is convenient to disassemble, assemble and maintain; the cleaning device cleans and maintains the whole sensor through liquid spraying or air spraying, and meanwhile, the cleaning device is strip-shaped, so that the cleaning area is further increased; the top of the sensor is also provided with a heat radiation structure which radiates heat to the sensor, and the heat radiation structure is arranged above and outside the cleaning device through the action of the ventilation opening, so that the heat radiation is not influenced when the cleaning device works.

Further, a second connection assembly is included; the top of the radar body is provided with a connecting hole, the main body is provided with a fixed convex ring with a connecting column, and the fixed convex ring shields the limiting structure; the connecting column is matched with the connecting hole; the connecting column passes through the second connecting assembly and the connecting hole. In this technical scheme, second connecting piece is with main part and radar fixed connection, is equipped with fixed bulge loop in the main part, and fixed bulge loop inboard has the spliced pole, utilizes the structural connecting hole of radar body to cup joint the cooperation with the spliced pole, and it is fixed to utilize the second coupling assembling, not only realizes the zonulae occludens between radar body and the main part, strengthens fixed effect, and the stability of reinforcing structure, and the second coupling assembling selects the fastener of convenient dismouting, can also be convenient for belt cleaning device's dismouting.

Further, the vehicle is provided with the sensor described in the technical scheme.

The beneficial effects of the utility model are as follows:

1. the circular sensor belt cleaning device to the car installation has adopted the fixed mode that can swiftly install and dismantle, through setting up buckling structure and limit structure with belt cleaning device fixed mounting at sensor belt cleaning device's fixed knot construct inboard, makes sensor and belt cleaning device fixed become an organic wholely, has saved belt cleaning device's installation space, simultaneously through coupling assembling and buckling structure fixed connection belt cleaning device, and fixed mode is simple nimble, has realized belt cleaning device for fixed knot constructs convenient dismouting.

2. Through setting up mounting wall and major structure on the sensor with belt cleaning device fixed mounting setting inboard at the mounting wall, sensor overall structure is succinct, and increases the space that occupies little behind the fixed belt cleaning device to belt cleaning device installs outside main part lower part, vent, both can realize the cleanness to the sensor, does not influence the heat dissipation of sensor again, adapts to multiple installation situation and application environment, has improved sensor belt cleaning device's commonality greatly.

Drawings

Fig. 1 is a cross-sectional view of a fixing structure of a sensor cleaning device according to the present utility model.

Fig. 2 is a top view of a fixing structure of a sensor cleaning device according to the present utility model.

Fig. 3 is a side view of a fixing structure of a sensor cleaning device according to the present utility model.

Fig. 4 is a schematic view of an assembly of a sensor with a sensor cleaning device.

Fig. 5 is a cross-sectional view of a sensor of the cleaning device with a sensor.

Figure number: the device comprises a main body 1, a top cover 11, a base 12, an installation wall 2, a locking section 21, a dismounting section 22, a limiting structure 3, a buckling structure 4, a first fastening screw 5, a sensor cleaning device 6, a sensor cleaning device nozzle 61, a laser radar 7 and a second fastening screw 8.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the utility model. For better illustration of the following embodiments, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the actual product dimensions; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

Example 1

As shown in fig. 1-3, the present embodiment provides a fixing structure with a sensor cleaning device, including an annular main body 1, a matching channel penetrating through the middle of the main body 1, and a limiting structure 3 disposed in the matching channel, where the main body 1 includes a base 12 and a top cover 11, the top surface of the top cover 11 is an inclined surface, and is inclined from one side close to the matching channel to one side far from the matching channel, the edge of the base 12 is also provided with an inclined annular extension, and is inclined from one side far from the matching channel to one side close to the matching channel, so as to be matched with the sensor cleaning device for spray washing, thereby facilitating drainage and protecting the sensor;

the upper part of the main body 1 is connected with the limiting structure 3, a vent is reserved in the middle of the limiting structure 3, the lower part of the main body 1 is provided with a mounting wall 2 which surrounds the matching channel, one side of the mounting wall 2 facing the matching channel is provided with two buckling structures 4 which are symmetrically arranged, the buckling structures 4 are detachably connected with the limiting structure 3 through first fastening screws 5, an assembly interval is reserved between the buckling structures 4 and the limiting structure 3, and when the sensor cleaning device spray head is disassembled, a movable space is provided for disassembling and assembling the sensor cleaning device spray head;

a plurality of clamping pieces are arranged on the limiting structure 3, one side of each clamping piece is matched with the inner side of the mounting wall 2 and used for mounting and fixing a sensor cleaning device nozzle, and the other side of each clamping piece is provided with a downwards-protruding clamping strip and used for being assembled with other assemblies;

the installation wall 2 includes locking 21 sections and dismouting section 22, and the distance between locking section 21 to the cooperation passageway is less than the distance between dismouting section 22 to the cooperation passageway, and lock structure evenly distributed is at locking section 21, and is equipped with the dismouting opening on the dismouting section 22, and the dismouting opening is close to one side of locking section 21, and the dismouting of sensor belt cleaning device shower nozzle of being convenient for provides convenience for the maintenance of sensor belt cleaning device shower nozzle.

Example 2

As shown in fig. 4-5, the present embodiment provides a sensor with a sensor cleaning device, the sensor includes a laser radar 7, the sensor cleaning device 6 is detachably mounted and fixed on the top of the laser radar 7 through a fixing structure of the sensor cleaning device, the fixing structure of the sensor cleaning device includes an annular main body 1, a mounting wall 2 and a limiting structure 3, the upper part of the main body 1 is connected with the limiting structure 3, a ventilation opening is reserved in the middle part of the limiting structure 3, the lower part of the main body 1 is provided with the mounting wall 2 surrounding the matching channel, the top of the laser radar 7 is abutted to the bottom surface of the limiting structure 3, meanwhile, the main body 1 also serves as a heat dissipation shell of the laser radar, and the middle part of the main body 1 is provided with a strip-shaped sensor cleaning device 6;

two buckling structures 4 which are symmetrically arranged are arranged on one side of the mounting wall 2 facing the matching channel, the buckling structures 4 are matched with the sensor cleaning device 6 and fixedly arrange the sensor cleaning device 6 in the middle of the main body 1, meanwhile, the buckling structures 4 are detachably connected with the limiting structures 3 through first fastening screws 5, an assembly space is reserved between the buckling structures 4 and the limiting structures, and when the sensor cleaning device nozzle 61 is disassembled, a movable space is provided for disassembling and assembling the sensor cleaning device nozzle 61;

four connecting holes are symmetrically formed in the top of the laser radar 7, a fixing convex ring with connecting columns is arranged on the main body 1, and the fixing convex ring shields the limiting structure 3; the connecting column on the main body 1 is matched with the connecting hole on the laser radar 7 and is assembled and fixed by the second fastening screw 8, so that the fixing structure of the sensor cleaning device is detachably fixed at the top of the laser radar 7 by utilizing the self structure of the laser radar 7.

It should be understood that the foregoing examples of the present utility model are merely illustrative of the present utility model and are not intended to limit the present utility model to the specific embodiments thereof. Any modification, equivalent replacement, improvement, etc. that comes within the spirit and principle of the claims of the present utility model should be included in the protection scope of the claims of the present utility model.

Claims (10)

1. A fixing structure of a sensor cleaning device, comprising: the annular main body is provided with a through matching channel at the middle part; a limit structure is arranged in the matching channel and connected with the upper part of the main body, and a vent is reserved in the middle of the limit structure; the lower part of the main body is provided with an installation wall surrounding the matching channel, one side of the installation wall facing the matching channel is provided with a plurality of buckling structures, and an assembly interval is reserved between the buckling structures and the limiting structures.

2. The fixing structure of a sensor cleaning device according to claim 1, wherein the limiting structure is provided with a plurality of clamping pieces, one side of each clamping piece is matched with the mounting wall, and the other side of each clamping piece is provided with a downward convex clamping strip.

3. The fixing structure of a sensor cleaning device according to claim 2, further comprising a first connecting component, wherein the buckling structures are symmetrically arranged, and the buckling structures are detachably connected with the limiting structures through the first connecting component.

4. The fixing structure of a sensor washing apparatus according to claim 1, wherein the main body comprises: the upper surface of top cap is the inclined plane, and is followed one side that is close to the cooperation passageway to keeping away from the one side of cooperation passageway slope.

5. The fixing structure of a sensor washing apparatus according to claim 4, wherein the base is further provided with an inclined annular extension which is engaged with the rim of the top cover and is inclined from a side away from the engagement passage to a side close to the engagement passage.

6. A fixing structure of a sensor cleaning apparatus according to any one of claims 1 to 5, wherein the mounting wall includes: the locking section is smaller than the distance between the dismounting section and the matching channel, and the buckling structures are uniformly distributed on the locking section.

7. The sensor washer fixture of claim 6, wherein said mounting and dismounting section is provided with a mounting and dismounting opening, said mounting and dismounting opening being located adjacent to one side of said locking section.

8. A sensor, comprising: the radar device is characterized in that a fixing structure of the sensor cleaning device is arranged on the upper portion of the radar body, the radar body is matched with the matching channel, the top of the radar is abutted to the bottom surface of the limiting structure, and the cooling structure is communicated with the outside through the ventilation opening; the cleaning device is matched with the buckling structure.

9. A sensor according to claim 8, further comprising a second connection assembly; the top of the radar body is provided with a connecting hole, the main body is provided with a fixed convex ring with a connecting column, and the fixed convex ring shields the limiting structure; the connecting column is matched with the connecting hole; the connecting column passes through the second connecting assembly and the connecting hole.

10. A vehicle, characterized in that a sensor according to any one of claims 8-9 is provided.

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