CN115228817A

CN115228817A - Intelligent cleaning water channel distributor and method for probe of unmanned vehicle

Info

Publication number: CN115228817A
Application number: CN202210929331.8A
Authority: CN
Inventors: 陆晓沁; 王鲁斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2022-10-25
Anticipated expiration: 2042-08-03
Also published as: CN115228817B

Abstract

The invention discloses an intelligent cleaning water channel distributor for an unmanned automobile probe, and aims to overcome the defects of complex structure, high energy consumption and high cost of the existing cleaning system for the unmanned automobile probe. The water outlet valve comprises a valve seat, a valve core and a pre-tightening spring, wherein the valve seat is provided with a valve cavity, the valve seat is connected with a water inlet pipe, the water inlet pipe is communicated between the water inlet cavity and the valve cavity, one end of the valve core extends out of one end of the valve seat, the other end of the valve seat is provided with a liquid outlet nozzle, the pre-tightening spring is abutted between the other end of the valve core and the inner wall of the valve cavity, the outer wall of the valve core is provided with an obliquely arranged movable sealing surface, the inner wall of the valve cavity is provided with a fixed sealing surface, and the fixed sealing surface and the movable sealing surface are matched and attached to block the water inlet pipe and the water outlet nozzle; the rotating shaft is connected with a pushing lug which is used for pushing the valve core to move so as to separate the fixed sealing surface from the movable sealing surface.

Description

Intelligent cleaning waterway distributor and method for unmanned vehicle probe

Technical Field

The invention relates to an automobile part, in particular to an intelligent cleaning waterway distributor for an unmanned automobile probe and a method.

Background

With the high number of applications of vision-type sensors in high-grade unmanned vehicles, unmanned vehicles equipped with 10 cameras or radars need to keep the probes clear during driving, which includes: the traditional cleaning and supplying system is respectively administrative, and occupies a large amount of controllers, electromagnetic valves, pipeline wiring harnesses, water pumps and vehicle spaces thereof, so that the system is complex and the trouble is difficult to troubleshoot; heavy vehicle body, high energy consumption and the like.

The existing nozzle is driven by an electromagnetic valve, the independent electromagnetic valve enables the valve to be closed and opened by the attraction of the magnet through the on-off of current, the electromagnetic valve is high in cost and weight, the current is large during use, and therefore the energy consumption is high, and for electric automobiles, energy-saving and reliable mechanical parts are favored.

Disclosure of Invention

In order to overcome the defects, the invention provides the intelligent cleaning waterway distributor for the probe of the unmanned vehicle and the method thereof.

In order to solve the technical problems, the invention adopts the following technical scheme: an intelligent cleaning water channel distributor for a probe of an unmanned automobile comprises a base, a rotating shaft installed on the base, and a positioning motor driving the rotating shaft to rotate, wherein a water inlet cavity is formed in the base, a plurality of water outlet valves arranged at intervals in the circumferential direction are installed on the base, each water outlet valve comprises a valve seat, a valve core and a pre-tightening spring, a valve cavity is formed in each valve seat, each pre-tightening spring and each valve core are installed in each valve cavity, a water inlet pipe is connected to each valve seat and communicated between the water inlet cavity and the corresponding valve cavity, one end of each valve core extends out of one end of each valve seat, a liquid outlet nozzle is formed in the other end of each valve seat, each pre-tightening spring is abutted between the other end of each valve core and the inner wall of each valve cavity, a movable sealing surface is obliquely arranged on the outer wall of each valve cavity, and a fixed sealing surface and a movable sealing surface are adaptive to be attached to each water inlet pipe and each water outlet nozzle; the rotating shaft is connected with a pushing lug which is used for pushing the valve core to move so as to separate the fixed sealing surface from the movable sealing surface.

The water pump carries rivers into the intracavity, and the pivot rotation is driven in the work of positioning motor, and the promotion lug that is connected with the pivot pushes away the case and removes and make the separation of stationary seal face and activity seal face to open the outlet valve, the switching on of water route can be realized to the outlet valve after switching on, and then washs corresponding probe through this water route. After the cleaning is finished, the motor rotates to enable the pushing lug to return to standby. The rotating shaft rotates by different angles, so that the pushing lug pushes the valve cores of different water outlet valves, the water outlet valves at different positions are further opened, and different probes are cleaned.

Under the action of the pre-tightening spring, the fixed sealing surface and the movable sealing surface are matched and attached, so that the water outlet valve is closed. When the delivery valve was opened, rotated through the pivot and converted the axial force of rotary force to the axle core to reduce the moment of torsion, reduce sealed department and make the required precision, avoided the axle core to rotate the sealed face wearing and tearing that cause and influence life.

The waterway distributor adopts the traditional mechanical structure, distributes water flow into each waterway, has fewer wiring compared with the electromagnetic valves, has simpler internal circuit structure, can reduce power consumption and cost, and avoids the problem of high failure rate caused by a plurality of electromagnetic valves.

Preferably, the rotating shaft is connected with a cam, and the edge of the cam protrudes outwards in the radial direction to form a pushing lug.

The cam is adopted to realize the pushing of the shaft core, the structure is simple, and the operation is reliable.

Preferably, the valve seat comprises a water inlet section, a water outlet section and a connecting section, the water inlet section is connected between the water outlet section and the connecting section, the water inlet pipe is arranged on the water inlet section, the water outlet nozzle is arranged on the water outlet section, the valve core extends out of the end part of the connecting section, and the pre-tightening spring is arranged in the water outlet section. The valve seat has simple structure and convenient assembly.

Preferably, a fixed sealing surface, an overflowing surface and an amplification surface are sequentially arranged on the inner wall of the water inlet section, a liquid inlet cavity communicated with the water inlet pipe is formed in the position of the amplification surface in the water inlet section, the valve core comprises a sealing section, a transition section and a sliding section, the movable sealing surface is arranged on the sealing section, the transition section and the overflowing surface are correspondingly arranged, a gap is formed between the transition section and the overflowing surface, and the sliding section is in sealing connection with the connecting section.

The water inlet pipe is communicated with the liquid inlet cavity, and when the water outlet valve is opened, water flows through the liquid inlet cavity, passes through a gap between the flow surface and the outer wall of the valve core and a gap between the fixed sealing surface and the outer wall of the valve core, and then is discharged from the water outlet nozzle.

Preferably, the base and the water outlet valve are provided with a plurality of in-place sensors in one-to-one correspondence, the rotating shaft is connected with sensing blocks matched with the in-place sensors, and the sensing blocks and the pushing lugs are arranged correspondingly.

The rotating process of the rotating shaft realizes accurate positioning through the induction of the induction block and the in-place inductor. When a certain water outlet valve needs to be opened, the in-place sensor corresponding to the water outlet valve detects the sensing block, and when the in-place sensor senses the sensing block in the rotating process of the rotating shaft, the rotating shaft rotates in place, the water outlet valve is opened, and the rotating shaft stops rotating.

Preferably, a worm wheel is installed on the rotating shaft, a worm is connected to an output shaft of the positioning motor, and the worm wheel is in transmission connection with the worm.

The position-adjusting motor and the rotating shaft are in transmission connection through the matching of the worm and the worm wheel, and the position-adjusting motor is stable and reliable.

Preferably, the base comprises an upper end cover, a shell, an upper support, a lower support and a lower end cover which are connected together, a sealing gasket is arranged between the lower end cover and the lower support, a water inlet cavity is arranged between the lower end cover and the sealing gasket, a water outlet valve is arranged between the upper support and the lower support, and a water inlet pipe penetrates through the lower support and the sealing gasket and then is communicated with the water inlet cavity; the position-adjusting motor is arranged in the shell, one end of the rotating shaft is rotatably arranged in the shell, and the other end of the rotating shaft is rotatably arranged on the lower support.

The engine base has a simple structure and is convenient to assemble. The sealing gasket improves the sealing performance of the water pipe connection.

The other scheme is that a driving disc is connected to a rotating shaft, a connecting ring is sleeved outside the driving disc, the connecting ring is rotatably installed on a machine base, a plurality of one-way pawls are uniformly installed at the edge of the driving disc, a circle of one-way ratchets are arranged on the inner wall of the connecting ring, the one-way pawls are matched with the one-way ratchets to realize one-way rotation of the connecting ring, an arc-shaped pushing strip is arranged on the driving disc, and the outer edge of one end of the pushing strip deviates in the direction far away from the center of the driving disc to form a pushing surface; the connecting ring is provided with a positioning cylinder, the pushing lug is arranged in the positioning cylinder, a return spring is arranged in the positioning cylinder, the return spring is abutted between the positioning cylinder and the pushing lug, and two ends of the pushing lug respectively extend out of two ends of the positioning cylinder; the rotating shaft rotates to enable the pushing surface to abut against the pushing lug, and the pushing surface moves to push the pushing lug outwards so that the fixed sealing surface is separated from the movable sealing surface.

In the rotating process of the rotating shaft, the driving disk and the rotating shaft always synchronously rotate positively and negatively, and the connecting ring can only be driven to rotate in a single direction. When a certain water outlet valve needs to be opened, the rotating shaft rotates forwards, the outer end of the bump is pushed to retract within the outer edge range of the connecting ring under the action of the return spring, and the connecting ring, the driving disc and the rotating shaft rotate together. When the water outlet valve rotates in place, the pushing bump corresponds to the valve core of the water outlet valve, the rotating shaft rotates reversely, the driving disc and the rotating shaft rotate together, the one-way pawl slides through the one-way ratchet, and the connecting ring is kept still. The edge of the pushing strip on the driving disc slides over the end part of the pushing lug, and after the pushing surface slides to the end part of the pushing lug, the driving disc continuously rotates the pushing surface to push the pushing lug outwards, so that the pushing lug is pushed onto the valve core to push the valve core to move, the water outlet valve is opened, and the probe is cleaned. After the probe is cleaned, the water outlet valve needs to be closed, the rotating shaft continues to rotate, the relative positions of the pushing lug and the driving disc are enabled to be at the initial positions, the pushing strip is separated from the pushing lug, and the pushing lug is pushed to reset under the action of the reset spring. The rotating shaft is rotated forward, so that the connecting ring, the driving disc and the rotating shaft rotate to the initial position together, and at the moment, the outer end of the pushing lug retracts within the range of the outer edge of the connecting ring, so that the pushing lug cannot touch the valve core of the water outlet valve.

The rotating shaft pushes the bump to avoid touching the valve core of the water outlet valve in the rotating process, so that misoperation is avoided. Particularly, when one water outlet valve is switched to be opened, the valve core of the other water outlet valve is not touched in the rotation switching process of the rotating shaft, the water pump does not need to be closed in the process, and the operation without stopping the machine is realized.

Preferably, the outer wall of the connecting ring is provided with a circle of positioning ratchets, the machine base is provided with a plurality of positioning pawls, and the positioning pawls are matched with the positioning ratchets to realize the one-way positioning of the connecting ring.

The one-way positioning of the connecting ring is realized through the matching of the positioning pawl and the positioning ratchet, when the rotating shaft rotates reversely, the connecting ring does not rotate, the positioning pawl is clamped between the positioning ratchet, the positioning of the connecting ring is realized, the connecting ring is ensured not to rotate, and the accurate control of the water outlet valve is realized.

An intelligent cleaning method for an unmanned vehicle probe realizes cleaning operation by utilizing an intelligent cleaning waterway distributor of the unmanned vehicle probe, and comprises the following steps:

s1, a traveling computer sends out an instruction to clean a certain probe on an automobile;

s2, the positioning motor rotates to enable the pushing lug to reach the position of a water outlet valve on the corresponding water channel for cleaning the probe, the pushing lug pushes the valve core to move to enable the fixed sealing surface and the movable sealing surface to be separated, at the moment, the water outlet valve is opened, and the positioning motor stops rotating;

s3, starting a water pump, connecting the water pump with the water inlet cavity, enabling water flow to enter the water inlet cavity and flow out through the opened water outlet valve to clean the probe;

and S4, after the cleaning is finished, stopping the water pump, enabling the positioning motor to rotate to return the pushing bump, and stopping the rotation of the positioning motor after the pushing bump returns to the initial position.

Can realize the water supply of multichannel rivers through a water pump in this application, simplify the system.

Compared with the prior art, the invention has the beneficial effects that: (1) The water channel distributor adopts the traditional mechanical structure, distributes water flow into each water channel, has fewer wires compared with an electromagnetic valve, has a simpler internal circuit structure, and can reduce power consumption and cost; (2) The rotating shaft pushes the bump to avoid touching the valve core of the water outlet valve in the rotating process, so that misoperation is avoided.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic layout of the outlet valve of the present invention;

FIG. 4 is a schematic diagram of the opening of the outlet valve in embodiment 1 of the present invention;

FIG. 5 is a schematic structural diagram illustrating an open state of the outlet valve according to embodiment 1 of the present invention;

FIG. 6 is a schematic view of the arrangement structure of the outlet valve in embodiment 1 of the present invention;

FIG. 7 is a schematic diagram of the opening of the outlet valve in embodiment 2 of the present invention;

in the figure: 1. the positioning device comprises a base, 2, a rotating shaft, 3, a positioning motor, 4, a water inlet cavity, 5, a water inlet nozzle, 6, a water outlet valve, 7, a valve seat, 8, a valve core, 9, a pre-tightening spring, 10, a water inlet pipe, 11, a water outlet nozzle, 12, a movable sealing surface, 13, a fixed sealing surface, 14, a pushing lug, 15, a water inlet section, 16, a water outlet section, 17, a connecting section, 18, an overflowing surface, 19, an expanding surface, 20, a liquid inlet cavity, 21, a sealing section, 22, a transition section, 23, a sliding section, 24, a sealing ring, 25, a positioning inductor, 26, an induction block, 27, a worm wheel, 28, a worm, 29, an upper end cover, 30, a shell, 31, an upper bracket, 32, a lower bracket, 33, a lower end cover, 34, a sealing gasket, 35, a cam, 36, a sensor circuit board, 37, a master control circuit board, 39, a wire harness joint, 40, a driving disc, 41, a connecting ring, 42, a one-way, 44, a pushing strip, a ratchet 45, a pushing surface, 46, a positioning barrel, a positioning spring, a positioning barrel, a positioning spring, a positioning flange 48, a positioning column, a positioning cover, a positioning flange, a pawl, a positioning column, a positioning cover, 52, a pawl, a positioning column and a positioning column 52.

Detailed Description

The technical scheme of the invention is further described in detail by the following specific embodiments in combination with the attached drawings:

example 1: the utility model provides an unmanned vehicle probe intelligence washs water route distributor (see figure 1 to figure 6), includes frame 1, installs pivot 2, drive pivot pivoted positioning motor 3 on the frame, is equipped with intake antrum 4 on the frame, and the intake antrum setting is in the frame lower part, and the intake nozzle 5 is connected to the frame lower extreme, intake nozzle and intake antrum intercommunication, and the water pump is connected to the intake nozzle, installs a plurality of outlet valve 6 that circumference interval was laid on the frame.

The water outlet valve comprises a valve seat 7, a valve core 8 and a pre-tightening spring 9, a valve cavity is arranged on the valve seat, the pre-tightening spring and the valve core are both arranged in the valve cavity, the valve seat is connected with a water inlet pipe 10, the water inlet pipe is communicated between the water inlet cavity and the valve cavity, one end of the valve core extends out of one end of the valve seat, the other end of the valve seat is provided with a liquid outlet nozzle 11, the pre-tightening spring is abutted between the other end of the valve core and the inner wall of the valve cavity, the outer wall of the valve core is provided with a movable sealing surface 12 which is obliquely arranged, the inner wall of the valve cavity is provided with a fixed sealing surface 13, and the fixed sealing surface and the movable sealing surface are matched and attached to block the water inlet pipe and the water outlet nozzle; the rotating shaft is connected with a pushing lug 14 which is used for pushing the valve core to move so as to separate the fixed sealing surface from the movable sealing surface.

The valve seat comprises a water inlet section 15, a water outlet section 16 and a connecting section 17, the water inlet section is connected between the water outlet section and the connecting section, the water inlet pipe is arranged on the water inlet section, the water outlet nozzle is arranged on the water outlet section, the valve core extends out of the end part of the connecting section, and the pre-tightening spring is arranged in the water outlet section. The water inlet section is characterized in that a fixed sealing surface, an overflowing surface 18 and an amplification surface 19 are sequentially arranged on the inner wall of the water inlet section, a liquid inlet cavity 20 communicated with a water inlet pipe is formed in the position of the amplification surface in the water inlet section, the valve core comprises a sealing section 21, a transition section 22 and a sliding section 23, the movable sealing surface is arranged on the sealing section, the transition section and the overflowing surface are correspondingly arranged, a gap is formed between the transition section and the overflowing surface, and the sliding section is connected with the connecting section in a sealing mode. The movable sealing surface is provided with a sealing ring 24, and the outer wall of the sliding section is provided with the sealing ring. The base and the water outlet valve are provided with a plurality of in-place sensors 25 in one-to-one correspondence, the rotating shaft is connected with sensing blocks 26 matched with the in-place sensors, and the sensing blocks and the pushing convex blocks are arranged correspondingly. In this embodiment, the in-place sensor is a hall sensor, and the sensing block is a magnetic block.

The rotating shaft is provided with a worm wheel 27, the output shaft of the positioning motor is connected with a worm 28, and the worm wheel is in transmission connection with the worm. The engine base comprises an upper end cover 29, a shell 30, an upper bracket 31, a lower bracket 32 and a lower end cover 33 which are connected together, a sealing gasket 34 is arranged between the lower end cover and the lower bracket, a water inlet cavity is arranged between the lower end cover and the sealing gasket, a water outlet valve is arranged between the upper bracket and the lower bracket, and a water inlet pipe penetrates through the lower bracket and the sealing gasket and then is communicated with the water inlet cavity; the position-adjusting motor is arranged in the shell, one end of the rotating shaft is rotatably arranged in the shell, and the other end of the rotating shaft is rotatably arranged on the lower support.

The rotating shaft is connected with a cam 35, the edge of the cam protrudes outwards in the radial direction to form a pushing lug, and the induction block is installed on the pushing lug. A sensor circuit board 36 is mounted under the cam and an in-position sensor is mounted on the sensor circuit board.

The inner diameters of the water inlet pipe and the valve body are reduced, the rotating speed of a water pump motor is reduced through a system, and low-pressure water outlet can be achieved. The inner diameters of the water inlet pipe and the valve body are increased, the rotating speed of a water pump motor is increased through the system, and high-pressure water outlet can be achieved. A master control circuit board 37 is installed in the shell, the upper end of the shell is connected with an upper end cover, a wire harness connector 39 is installed on the upper end cover, and the wire harness connector, the positioning motor, the in-place inductor and the induction block are all electrically connected with the master control circuit board.

s1, a traveling computer sends out an instruction to clean a certain probe on an automobile; the command signal is transmitted to the master control circuit board through the wire harness connector;

s2, the general control circuit board controls the positioning motor to rotate to drive the pushing lug to rotate, when the sensing block is detected by an in-place sensor corresponding to a water outlet valve needing to be opened, the rotating shaft is indicated to rotate in place, the positioning motor stops rotating to push the lug to reach the position of a water outlet valve on a corresponding water channel for cleaning the probe, the lug is pushed to push the valve core to move to separate the fixed sealing surface from the movable sealing surface, and the water outlet valve is opened at the moment;

s3, starting a water pump, connecting the water pump with the water inlet cavity, enabling water flow to enter the water inlet cavity and flow out through the opened water outlet valve to clean the probe; the master control circuit board sends out an instruction according to the traveling computer to control the power of the water pump, so that the water pressure and the flow of the water flow sprayed out of the water outlet nozzle are controlled;

and S4, after the cleaning is finished, stopping the water pump, enabling the positioning motor to rotate to enable the pushing lug to return, and stopping the rotation of the positioning motor after the pushing lug returns to the initial position.

Example 2: the utility model provides an unmanned car probe intelligence washs water route distributor (see figure 7), its structure is similar with embodiment 1, the main difference lies in the pivot in this embodiment and connects driving-disc 40, driving-disc overcoat dress connecting ring 41, the go-between rotates and installs on the frame, a plurality of one-way pawls 42 of driving-disc edge equipartition installation, be equipped with the one-way ratchet 43 of round on the go-between inner wall, the one-way rotation of go-between is realized to one-way pawl and one-way ratchet adaptation, one end of one-way pawl articulates on the driving-disc, the one-way pawl other end leans on to close on one-way ratchet. And a spring is arranged between one side of the unidirectional pawl and the driving disc, and a limiting column for limiting the other side of the unidirectional pawl is arranged on the driving disc. The driving disc is provided with an arc pushing strip 44, and the outer edge of one end of the pushing strip deviates to the direction far away from the center of the driving disc to form a pushing surface 45; a positioning cylinder 46 is arranged on the connecting ring, the pushing bump is arranged in the positioning cylinder, a return spring 47 is arranged in the positioning cylinder, the return spring is abutted between the positioning cylinder and the pushing bump, and two ends of the pushing bump respectively extend out of two ends of the positioning cylinder; locating cylinder one end is connected and is fixed a position the lid 48, promotes lug one end and is equipped with flange 49, flange and locating cylinder adaptation, and the reset spring butt is between flange and locating cover, and the one end that the promotion lug was equipped with the flange is equipped with outside promotion post 50 that extends, and the pivot rotates and makes the promotion face butt promote the toe portion that promotes on the lug, thereby promotes the face and removes and will promote the lug and outwards promote, makes the separation of stationary seal face and movable seal face. A circle of positioning ratchets 51 are arranged on the outer wall of the connecting ring, a plurality of positioning pawls 52 are arranged on the machine base, and the positioning pawls are matched with the positioning ratchets to realize unidirectional positioning of the connecting ring. One end of the positioning pawl is hinged to the base, the other end of the positioning pawl abuts against the positioning ratchet, a spring is connected between one side of the positioning pawl and the base, and the base is connected with a positioning column used for limiting the other side of the positioning pawl. The induction block is arranged on the connecting ring and corresponds to the pushing lug.

The rotating shaft pushes the lug to avoid touching the valve core of the water outlet valve during rotation, so as to avoid misoperation. Particularly, when one water outlet valve is switched to be opened, the valve core of the other water outlet valve is not touched in the rotation switching process of the rotating shaft, the water pump does not need to be closed in the process, and the operation without stopping is realized. The other structure is the same as embodiment 1.

The above-described embodiments are merely preferred embodiments of the present invention, which is not intended to be limiting in any way, and other variations and modifications are possible without departing from the scope of the invention as set forth in the appended claims.

Claims

1. An intelligent cleaning water channel distributor for a probe of an unmanned vehicle is characterized by comprising a base, a rotating shaft arranged on the base, and a positioning motor for driving the rotating shaft to rotate, wherein the base is provided with a water inlet cavity; the rotating shaft is connected with a pushing lug which is used for pushing the valve core to move so as to separate the fixed sealing surface from the movable sealing surface.

2. The intelligent unmanned vehicle probe cleaning waterway distributor of claim 1, wherein the rotating shaft is connected with a cam, and the edge of the cam protrudes radially outwards to form a pushing bump.

3. The intelligent cleaning waterway distributor for the probe of the unmanned vehicle as claimed in claim 1, wherein the valve seat comprises a water inlet section, a water outlet section and a connecting section, the water inlet section is connected between the water outlet section and the connecting section, the water inlet pipe is arranged on the water inlet section, the water outlet nozzle is arranged on the water outlet section, the valve core extends out of the end of the connecting section, and the pre-tightening spring is arranged in the water outlet section.

4. The intelligent cleaning waterway distributor for the probe of the unmanned vehicle as claimed in claim 3, wherein a fixed sealing surface, an overflowing surface and an amplifying surface are sequentially arranged on the inner wall of the water inlet section, the position of the amplifying surface in the water inlet section forms a liquid inlet cavity communicated with the water inlet pipe, the valve core comprises a sealing section, a transition section and a sliding section, the movable sealing surface is arranged on the sealing section, the transition section and the overflowing surface are correspondingly arranged, a gap is arranged between the transition section and the overflowing surface, and the sliding section is in sealing connection with the connecting section.

5. The intelligent cleaning waterway distributor for the probe of the unmanned vehicle as claimed in claim 1, wherein the base and the water outlet valves are provided with a plurality of in-place sensors in one-to-one correspondence, the rotating shaft is connected with sensing blocks matched with the in-place sensors, and the sensing blocks are arranged in correspondence with the pushing convex blocks.

6. The intelligent unmanned vehicle probe cleaning waterway distributor as recited in claim 1, wherein a worm wheel is mounted on the rotating shaft, a worm is connected to an output shaft of the positioning motor, and the worm wheel is in transmission connection with the worm.

7. The intelligent unmanned vehicle probe cleaning waterway distributor is characterized in that the base comprises an upper end cover, a shell, an upper support, a lower support and a lower end cover which are connected together, a sealing gasket is arranged between the lower end cover and the lower support, the water inlet cavity is arranged between the lower end cover and the sealing gasket, the water outlet valve is arranged between the upper support and the lower support, and the water inlet pipe is communicated with the water inlet cavity after penetrating through the lower support and the sealing gasket; the position-adjusting motor is arranged in the shell, one end of the rotating shaft is rotatably arranged in the shell, and the other end of the rotating shaft is rotatably arranged on the lower support.

8. The intelligent cleaning waterway distributor for the probe of the unmanned vehicle as claimed in claim 1, wherein a driving disk is connected to the rotating shaft, a connecting ring is sleeved outside the driving disk, the connecting ring is rotatably mounted on the base, a plurality of one-way pawls are uniformly mounted at the edge of the driving disk, a circle of one-way ratchets are arranged on the inner wall of the connecting ring, the one-way pawls are matched with the one-way ratchets to realize the one-way rotation of the connecting ring, an arc-shaped pushing strip is arranged on the driving disk, and the outer edge of one end of the pushing strip deviates to the direction away from the center of the driving disk to form a pushing surface; the connecting ring is provided with a positioning cylinder, the pushing lug is arranged in the positioning cylinder, a return spring is arranged in the positioning cylinder, the return spring is abutted between the positioning cylinder and the pushing lug, and two ends of the pushing lug extend out of two ends of the positioning cylinder respectively; the rotating shaft rotates to enable the pushing face to abut against the pushing lug, and the pushing face moves to push the pushing lug outwards so that the fixed sealing face is separated from the movable sealing face.

9. The intelligent unmanned vehicle probe cleaning waterway distributor according to claim 8, wherein a circle of positioning ratchets is arranged on the outer wall of the connecting ring, a plurality of positioning pawls are mounted on the base, and the positioning pawls and the positioning ratchets are adapted to realize unidirectional positioning of the connecting ring.

10. An intelligent cleaning method for a probe of an unmanned vehicle, which is characterized in that the intelligent cleaning waterway distributor for the probe of the unmanned vehicle as claimed in any one of claims 1 to 9 is used for realizing cleaning operation, and comprises the following steps: