CN209355954U - Optical sensor arrangement and moveable platform - Google Patents

Abstract

The utility model discloses a kind of optical sensor arrangement and moveable platforms.Optical sensor arrangement includes camera assembly and spray nozzle device, and camera assembly, which is equipped with, takes the photograph smooth surface, and camera assembly obtains ambient by taking the photograph smooth surface.Spray nozzle device includes shell, nozzle and return unit, and shell is equipped with accommodating chamber.Nozzle and the movable connection of shell, and can be accommodated in accommodating chamber.Return unit is connect with nozzle, for providing a restoring force to nozzle.Wherein, when spray nozzle device is in off working state, nozzle is contained in accommodating chamber under the restoring force effect of return unit；When spray nozzle device is in running order, nozzle under the reaction force driving of internal flow under protrude from accommodating chamber, and nozzle can be corresponding with smooth surface is taken the photograph, and is used for ejecting fluid, takes the photograph smooth surface with cleaning.Moveable platform includes above-mentioned optical sensor arrangement.The reaction force of fluid (such as water) is passed through protrude nozzle to clean to the object for needing to clean in optical sensor arrangement.

Description

Optical sensor arrangement and moveable platform

Technical field

The utility model relates to automobile miscellaneous function technical fields, and in particular to a kind of optical sensor arrangement and removable Platform.

Background technique

Currently, being generally fitted with detection external environment to obtain the parameter of external environment, moveable platform, such as vehicle The sensor of parameter, such as camera.These sensors are generally an exposure in external environment, often by extraneous dust, The dirty influence such as dirt.Therefore, sensor needs cleaning in time to reduce the dirty interference to sensor.Fixed nozzle is straight Connect it is exposed outside, nozzle exist blocking risk, this will lead to sensor and is unable to get timely, effective cleaning.

Utility model content

The utility model provides a kind of optical sensor arrangement and moveable platform, is able to solve the difficulty of sensors clean Topic, so that cleaning effect is more preferably obvious.

The utility model embodiment provides a kind of optical sensor arrangement comprising camera assembly, the camera assembly Equipped with smooth surface is taken the photograph, the camera assembly obtains ambient by the smooth surface of taking the photograph；And

Spray nozzle device, the spray nozzle device include:

Shell, the shell are equipped with accommodating chamber；

Nozzle, the nozzle and the movable connection of the shell, and can be accommodated in the accommodating chamber；And

Return unit, the return unit are connect with the nozzle, for providing a restoring force to the nozzle；

Wherein, when the spray nozzle device is in off working state, the nozzle is acted in the restoring force of the return unit Under be contained in the accommodating chamber；When the spray nozzle device is in running order, reaction of the nozzle in internal flow The accommodating chamber is protruded under under power drive, and the nozzle can be corresponding with the smooth surface of taking the photograph, ejecting fluid is used for, with clear Smooth surface is taken the photograph described in clean.

The optical sensor arrangement of the utility model, spray nozzle device are made using the reaction force for being passed through fluid (such as water) Nozzle protrusion is with to the object that cleans of needs, such as camera assembly takes the photograph smooth surface, is cleaned, completes or do not need in cleaning and is clear When washing, nozzle can be contained in shell.Therefore, when can keep longer normal work using the sensor that the spray nozzle device cleans Between, and the spray nozzle device can also realize the function of nozzle automatic telescopic, cleaning effect is obvious, high compared with traditional manual wiping mode Effect, solves the problems, such as sensors clean.In addition, nozzle can be hidden in shell when not in use, nozzle on the one hand can be prevented stifled On the other hand plug can also make spray nozzle device more attractive.

In some embodiments, the shell includes first end and second end, and the return unit can be from described Under the reaction force driving for the fluid that one end enters, the nozzle is driven to protrude from the second end, and in the fluid Reaction force cancel after drive the nozzle to be contained in the second end.

In some embodiments, the shell includes end cap, and the end cap is located at the first end, and seals the appearance Receive the peripheral wall of chamber.

In some embodiments, the end cap includes cover and interconnecting piece, and the cover is movably installed at described First end, the interconnecting piece are located at the cover and are located at outside the accommodating chamber, the end cap offer through the cover and The through-hole of the interconnecting piece, the through-hole are connected to the accommodating chamber.

In some embodiments, the outer surface of the interconnecting piece is equipped with locating part.

In some embodiments, the accommodating chamber includes the first chamber and the second chamber separated, and the shell includes first End and second end, first chamber is located at the first end, for accommodating the fluid；Second chamber is located at described second End, in the case where the nozzle is contained in the accommodating chamber, it is intracavitary that the nozzle is located at described second.

In some embodiments, the return unit includes channel part, and a part of the channel part is located at described first Chamber, another part of the channel part is located at second chamber and the connection nozzle, the channel part offer first passage And second channel, in the case where the nozzle protrudes from the second end not less than pre-determined distance, the first passage connection The second channel is contained in the second end in the nozzle or protrudes from feelings of the second end less than the pre-determined distance Under condition, the first passage and the second channel separate.

In some embodiments, the return unit includes channel part, and the channel part includes the first passage portion of connection With second channel portion, the first passage portion is located at first chamber and offers the first passage, the second channel portion Offer the second channel, wherein a part in the second channel portion is located at first chamber, the second channel portion Another part is located at second chamber and the connection nozzle.

In some embodiments, first chamber is variable cross-section chamber, before the spray nozzle device is passed through fluid or is passed through Before the fluid of preset capacity, the first passage portion be located at the section smaller part of first chamber so that the first passage with The second channel partition, is passed through in flow liquid process, reaction force of the return unit in the fluid in the spray nozzle device The lower mobile pre-determined distance of driving is so that section larger part of the first passage with the second channel in first chamber is connected to.

In some embodiments, the outer peripheral surface in the first passage portion is equipped with first seal, the first seal It is tightly connected the inner wall in the first passage portion and first chamber.

In some embodiments, the spray nozzle device includes the first chamber and the second chamber separated, first chamber and institute It states and is equipped with partition wall between the second chamber, the return unit wears the partition wall.

In some embodiments, the return unit includes elastic component, is housed in institute for providing holding for the nozzle Active force when accommodating chamber is stated, and for providing resistance when moving to the protrusion accommodating chamber for the nozzle.Wherein, described Elastic component is located at first chamber, and the elastic component supports the partition wall and the return unit.Alternatively, the elastic component is located at Second chamber, the elastic component connect the partition wall and the nozzle.

In some embodiments, the spray nozzle device includes second seal, and the second seal is located at described point Next door, one end of the elastic component are against the second seal, and the second seal is for sealing the return unit and institute State the junction of partition wall.

In some embodiments, the second seal includes leather cup.

In some embodiments, the outer peripheral surface of the nozzle is equipped with the first locating piece, the inner circumferential face of the accommodating chamber Subregion is equipped with the second locating piece, and first locating piece and second locating piece are cooperatively connected to position the spray of the nozzle Penetrate direction.

In some embodiments, the nozzle offers fan-shaped spout.

The utility model embodiment provides a kind of moveable platform comprising the optical sensing of any of the above-described embodiment Device device, processor and pump, the processor is for handling the image that the optical sensor arrangement takes, to judge State and take the photograph whether smooth surface needs to clean, taken the photograph under smooth surface needs clean situation described, the processor for control it is described pump to The spray nozzle device is passed through fluid.

The moveable platform of the utility model protrudes nozzle using the reaction force for being passed through fluid (such as water) to need The object to be cleaned is cleaned, and when cleaning is completed or do not needed in cleaning, nozzle can be contained in shell.Therefore, the spray is utilized The sensor of mouth device cleaning can be kept longer normal working hours, and the spray nozzle device can also realize nozzle automatic telescopic Function, cleaning effect is obvious, compared with traditional manual wiping mode it is efficient, solve the problems, such as sensors clean.In addition, nozzle exists It can be hidden in shell when not in use, on the one hand can prevent spray nozzle clogging, on the other hand, spray nozzle device can also be made more attractive.

The additional aspect and advantage of the embodiments of the present invention will be set forth in part in the description, partially will be from Become obvious in following description, or is recognized by the practice of the embodiments of the present invention.

Detailed description of the invention

In description of the above-mentioned and/or additional aspect and advantage of the utility model from combination following accompanying drawings to embodiment It will be apparent and be readily appreciated that, in which:

Fig. 1 is the stereoscopic schematic diagram of the spray nozzle device of the utility model embodiment；

Fig. 2 is the decomposition diagram of the spray nozzle device of the utility model embodiment；

Fig. 3 is the diagrammatic cross-section of the spray nozzle device of the utility model embodiment；

Fig. 4 is the another diagrammatic cross-section of the spray nozzle device of the utility model embodiment；

Fig. 5 is another diagrammatic cross-section of the spray nozzle device of the utility model embodiment；

Fig. 6 is another diagrammatic cross-section of the spray nozzle device of the utility model embodiment；

Fig. 7 is the floor map of the spray nozzle device of the utility model embodiment；

Fig. 8 is the floor map of the optical sensor arrangement of the utility model embodiment；

Fig. 9 is the module diagram of the moveable platform of the utility model embodiment.

Main Reference element explanation:

Spray nozzle device 10, shell 11, nozzle 12, spout 121, return unit 13, channel part 14, first passage portion 141, first Channel 1411, import 1412, outlet 1413, second channel portion 142, second channel 1421, accommodating chamber 15, the first chamber 16, big section Face chamber 161, small bore chamber 162, the second chamber 17, first end 18, second end 19, end cap 20, cover 201, interconnecting piece 202, limit Part 203, connecting plate 21, first seal 22, partition wall 23, second seal 231, elastic component 24, the first locating piece 25, accommodating Chamber 26, optical sensor arrangement 30, camera assembly 301, takes the photograph smooth surface 3011, moveable platform 40, processor at second locating piece 27 401,402 are pumped.

Specific embodiment

The embodiments of the present invention is described below in detail, the example of the embodiment is shown in the accompanying drawings, wherein Same or similar label indicates same or similar element or element with the same or similar functions from beginning to end.Lead to below It crosses the embodiment being described with reference to the drawings to be exemplary, is only used for explaining the utility model, and should not be understood as practical to this Novel limitation.

In the description of utility model, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for Convenient for description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have specifically Orientation is constructed and operated in a specific orientation, therefore should not be understood as the limitation to utility model.In addition, term " first ", " second " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or implicitly indicates indicated technology The quantity of feature.Define " first " as a result, the feature of " second " can explicitly or implicitly include it is one or more The feature.In the description of utility model, the meaning of " plurality " is two or more, unless otherwise clearly specific limit It is fixed.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection.It can be mechanical connection, be also possible to be electrically connected.Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements or the interaction relationship of two elements.For those of ordinary skill in the art and Speech, can understand the concrete meaning of above-mentioned term in the present invention as the case may be.

Following disclosure provides many different embodiments or example is used to realize the different structure of the utility model. In order to simplify the disclosure of the utility model, hereinafter the component of specific examples and setting are described.Certainly, they are only Example, and purpose does not lie in limitation the utility model.In addition, the utility model can in different examples repeat reference numerals And/or reference letter, this repetition are for purposes of simplicity and clarity, itself not indicate discussed various embodiments And/or the relationship between setting.In addition, the example of various specific techniques and material that the utility model provides, but this Field those of ordinary skill can be appreciated that the application of other techniques and/or the use of other materials.

The utility model embodiment provides a kind of spray nozzle device 10, which is suitable for vehicle, unmanned flight The equipment such as device, robot can integrate in one or more positions of the equipment, or the dress being mounted in the equipment It sets, for example, mobile unit etc., without limitation.It can be used for cleaning, spray, irrigate.For example, it can be applied to clean Dirty on firmware in equipment, such as cleaning pick-up lens, car light is dirty；It can be applied to the maintenance of agricultural vegetation, such as spray Pesticide sows seed etc..Also it can be applied to other field, e.g., marine decontamination, fire-fighting fire extinguishing etc..

In some embodiments, which includes shell 11, nozzle 12 and return unit 13.When being passed through fluid, Under the driving of fluid, return unit 13 drives nozzle 12 to stretch out shell 11, the opening ejecting fluid which has by itself. When no fluid is passed through, which retracts shell 11 under the drive of return unit 13.

In some embodiments, which is fixed on the side of camera assembly 301, when in running order, Nozzle 12 is corresponding to the camera of camera assembly 301, to can clean surface of camera head via the fluid that nozzle 12 sprays.

It please join Fig. 1, Fig. 2 and Fig. 3, the utility model embodiment provides a kind of spray nozzle device 10 comprising shell 11, can Flexible nozzle 12 and return unit 13.Shell 11 has the accommodating chamber 15 that can accommodate return unit 13 and nozzle 12.

Return unit 13 is located in shell 11, is contained in accommodating chamber 15.Optionally, return unit 13 can live in shell 11 It is dynamic.Return unit 13 is connect with the nozzle 12, is capable of providing a restoring force to nozzle 12.

Nozzle 12 is flexibly connected by being connected with return unit 13, and then with 11 phase of shell.At the spray nozzle device 10 When off working state, that is, when being not necessarily to via 12 ejecting fluid of nozzle, nozzle 12 is contained in accommodating chamber 15.At spray nozzle device 10 When working condition, nozzle 12 protrudes from accommodating chamber 15.

Shell 11 includes first end 18 and second end 19.Optionally, return unit 13 is close to first end 18.Optionally, nozzle 12 close to second end 19.

Wherein, return unit 13 is connected to nozzle 12.When spray nozzle device is in running order, external fluid from first end 18 into Enter accommodating chamber 15, drives nozzle 12 to protrude from second end 19 under the reaction force driving of internal flow.In external fluid mutual-spraying After the reaction force of mouth 12 is cancelled, spray nozzle device 10 is in off working state, and nozzle 12 is under the restoring force effect of return unit 13 It is contained in accommodating chamber 15, and then nozzle 12 is driven to be contained in second end 19.

The spray nozzle device 10 of the utility model makes the protrusion of nozzle 12 with right using the reaction force for being passed through fluid (such as water) The object for needing to clean is cleaned, and when cleaning is completed or do not needed in cleaning, nozzle 12 can be contained in shell 11.Therefore, sharp It can be kept longer normal working hours with the sensor that the spray nozzle device 10 cleans, and the spray nozzle device 10 can also realize spray The function of 12 automatic telescopic of mouth, cleaning effect is obvious, efficient compared with traditional manual wiping mode, solves the difficulty of sensors clean Topic.It in addition, nozzle 12 can be hidden in shell 11 when not in use, on the one hand can prevent nozzle 12 from blocking, on the other hand, can also make Spray nozzle device 10 is more attractive.

Specifically, nozzle 12 has the function of automatic telescopic, and nozzle 12 has not only been facilitated to clean sensor, but also can be When cleaning is completed or do not needed in cleaning, nozzle 12 can be retracted in shell 11, prevent the exposure for a long time of nozzle 12 outdoors, from And prevent since the fouls such as outdoor dust, handstone block nozzle 12, cause nozzle 12 to be unable to spraying-rinsing sensor The case where, cleaning sensor efficiency is promoted, and when cleaning is completed or do not needed in cleaning, nozzle 12 is located in shell 11 Portion is not exposed to open air, so that spray nozzle device 10 seems more beautiful.In the example shown in the series of figures, spray nozzle device 10 is whole Body is cylindrical.

In some embodiments, shell 11 includes being located at first end 18, and seal the end cap 20 of 15 peripheral wall of accommodating chamber.

Specifically, end cap 20 and first end 18 are tightly connected, so set, the environment outside accommodating chamber 15 and shell 11 is to belong to In isolation, the case where fluid in accommodating chamber 15 flows out accommodating chamber 15 can be so prevented.

Wherein, end cap 20 can be connected through a screw thread with first end 18, and the setting of threaded connection facilitates end cap 20 from shell It is unloaded on body 11, it is to be understood that end cap 20 not only can be using the side being threadedly coupled with the connection type of first end 18 Formula can realize connection according to different situations in different ways, for example, end cap 20 and first end 18 can be using cards It connects.End cap 20 and the connection type of first end 18 are not specifically limited herein.Furthermore it is possible in end cap 20 and accommodating chamber 15 Inner wall junction increases sealing element, further to promote the performance that end cap 20 seals accommodating chamber 15.

Specifically, end cap 20 can be adopted made of plastic, and plastics plasticity is strong, and economical and practical, so facilitate nozzle The large-scale production of device 10 improves the mass production of spray nozzle device 10.Certainly, end cap 20 can not only be adopted made of plastic, It can be made according to different situations of different materials, for example, end cap 20 can also be made of metal, not opposite end herein The specific material of lid 20 limits.

Further, nozzle 12 can be connected through a screw thread with return unit 13, and the setting of threaded connection facilitates nozzle 12 It is unloaded from return unit 13, it is to be understood that not only can be using the side being threadedly coupled between nozzle 12 and return unit 13 Formula can realize connection according to different situations in different ways, for example, nozzle 12 and return unit 13 can be using cards It connects.Nozzle 12 and the connection type of return unit 13 are not specifically limited herein.

In some embodiments, end cap 20 includes cover 201 and interconnecting piece 202, and cover 201 is movably installed at the One end 18, interconnecting piece 202 are located at cover 201 and are located at outside accommodating chamber 15, and end cap 20 is offered through cover 201 and interconnecting piece 202 through-hole 204, through-hole 204 are connected to accommodating chamber 15.

In this way, interconnecting piece 202 can be connect with fluid source.Specifically, in the example shown in the series of figures, the connection of through-hole 204 first Chamber 16.

In some embodiments, the outer surface of interconnecting piece 202 is equipped with locating part 203.

Normally, fluid source can be connect by pipeline with interconnecting piece 202.Locating part 203 may make pipeline and interconnecting piece 202 It connects closer and reliable, is not in since the connection of interconnecting piece 202 and pipeline is unstable in 10 use process of spray nozzle device It is loosened caused by fixed, promotes the service efficiency of spray nozzle device 10.In one example, locating part 203 can be screw thread, bulge loop, recessed Slot, buckle.In one example, pipeline can be hose.

In some embodiments, accommodating chamber 15 includes the first chamber 16 and the second chamber 17 separated, and the first chamber 16 is located at the One end 18, for accommodating fluid, the second chamber 17 is located at second end 19, in the case where nozzle 12 is contained in accommodating chamber 15, spray Mouth 12 is located in the second chamber 17.

So set, accommodating chamber 15 to be divided to two chambers different for function, the separation for realizing fluid and nozzle 12 is accommodated.

Specifically, Fig. 2 and 4 please be join, return unit 13 includes channel part 14, and a part of channel part 14 is located at the first chamber 16, Another part of channel part 14 is located at the second chamber 17 and connection nozzle 12.Channel part 14 can provide accommodation space for fluid, with And channel is provided for the flowing of fluid.Channel part 14 offers first passage 1411 and second channel 1421.Incorporated by reference to Fig. 5, Nozzle 12 protrudes from second end 19 not less than in the case where pre-determined distance L, and first passage 1411 is connected to second channel 1421, please tie Fig. 3 and 4 is closed, in the case where nozzle 12 is contained in second end 19 or protrudes from second end 19 less than pre-determined distance L, first passage 1411 separate with second channel 1421.

So set, can be realized in the case where the prominent second end 19 of nozzle 12 is not less than pre-determined distance, fluid can The injection nozzle after the first chamber 16 enters first passage 1411 and second channel 1421, and sprayed by nozzle 12, it is received in nozzle 12 It being dissolved in second end 19 or protrudes from second end 19 not in the case where pre-determined distance L, fluid can not enter second channel 1421, Nozzle 12 will not ejecting fluid, thus will not accidentally spray, more spray.

In one example, the first chamber 16 is cylindrical cavity.It is appreciated that in other embodiments, the first chamber 16 Shape can be with Else Rule or irregular shape.The shape of second chamber 17 can match with the peripheral shape of nozzle 12, thus Convenient for accommodating nozzle 12, be conducive to extending and retracting for nozzle 12.

Channel part 14 includes the first passage portion 141 and second channel portion 142 of connection, and first passage portion 141 is located at first Chamber 16 and first passage 1411 is offered, second channel portion 142 offers second channel 1421, the connection spray of second channel portion 142 Mouth 12.Optionally, a part in second channel portion 142 is located at the first chamber 16, and the another part in second channel portion 142 is located at second Chamber 17 and connection nozzle 12.

Channel part 14 can move in the first chamber 16 and the second chamber 17, more specifically, first passage portion 141 can be Move back and forth in one chamber 16, second channel portion 142 can move back and forth in the first chamber 16 and the second chamber 17, due to channel part 14 Nozzle 12 is connected, therefore, channel part 14 can be realized the Telescopic of nozzle 12 when moving back and forth in accommodating chamber 16.When first Channel part 141 is towards from when the movement of the direction of first the 16 to the second chamber of chamber 17, and channel part 14 is able to drive nozzle 12 at this time Protrude second end 19, first passage portion 141 towards it is mobile from the direction of second the 17 to the first chamber of chamber 16 when, channel at this time Part 14 is able to drive nozzle 12 and accommodates back shell 11.

In some embodiments, the first chamber 16 is variable cross-section chamber, before spray nozzle device 10 is passed through fluid or is passed through and is less than Before the fluid of preset capacity, first passage portion 141 is located at the section smaller part of the first chamber 16 so that first passage 1411 and The partition of two channels 1421, is passed through in flow liquid process in spray nozzle device 10, and return unit 13 moves under the reaction force driving of fluid Pre-determined distance L is so that section larger part of the first passage 1411 with second channel 1421 in the first chamber 16 is connected to.

Specifically, incorporated by reference to Fig. 5, the first chamber 16 includes small bore chamber 162 and big the cutting with the perforation connection of small bore chamber 162 Face chamber 161, before spray nozzle device 10 is passed through fluid or before being passed through the fluid of preset capacity, first passage portion 141 is located at small bore In chamber 162, first passage 1411 and second channel 1421 are the states for belonging to partition, in other words, in first passage 1411 Fluid (such as water) cannot flow to second channel 1421, when channel part 14 is under the driving of fluid counterforce, to second end 19 When mobile pre-determined distance L, first passage 1411 is connected at big cross-sectional lumen 161 with second channel 1421, in other words, is being cut greatly At face chamber 161, fluid in small bore chamber 162 can enter big cross-sectional lumen 161 through first passage 1411, and by big cross-sectional lumen into Enter second channel 1421, is sprayed into nozzle 12, and by nozzle 12.Hereby it is achieved that return unit 13 enters from first end 18 Fluid reaction force driving it is lower drive nozzle 12 to protrude from second end 19, by 12 ejecting fluid of nozzle.

Optionally, preset capacity is not less than the volume of small bore chamber 162, thus when fluid fluid is passed through via through-hole 204 After the capacity of first chamber 16 reaches preset capacity, if fluid fluid continues to be passed through the first chamber 16 via through-hole 204, in fluid Under the driving of reaction force, channel part 14 is mobile to second end 19, and first passage 1411 and second channel 1421 are in big cross-sectional lumen It is connected at 161, to realize: at big cross-sectional lumen 161, the fluid in small bore chamber 162 can enter through first passage 1411 Big cross-sectional lumen 161, and second channel 1421 is entered by big cross-sectional lumen, into nozzle 12, and by 12 ejecting fluid of nozzle.

In the illustrated embodiment, first passage 1411 includes 1412 He of import for being located at 141 end of first passage portion It is located at the outlet 1413 of 141 side of first passage portion.Optionally, export 1413 quantity be it is multiple, multiple outlets 1413 are along the The circumferential direction of one channel part 141 is uniformly arranged.In this way, aloowing fluid evenly into big cross-sectional lumen 161, nozzle 12 is realized Uniform sprinkling.

In some embodiments, the outer peripheral surface in first passage portion 141 is equipped with first seal 22, and first seal 22 is close The inner wall in envelope connection first passage portion 141 and the first chamber 16.In this way, before spray nozzle device 10 is passed through fluid or being passed through preset capacity Fluid before, realize first passage 1411 and second channel 1421 and separate.

Specifically, in small bore chamber 162, the inner wall of first seal 22 and small bore chamber 162 realizes dynamic sealing, this When, first seal 22 is close to the inner wall of small bore chamber 162, and can move along the inner wall of small bore chamber 162, thus Realize dynamic sealing.Since first seal 22 is tightly connected the inner wall in first passage portion 141 and the first chamber 16.

In the case where spray nozzle device 10 is passed through the fluid not less than preset capacity, due to the section face of big cross-sectional lumen 161 Product is greater than the area of section of small bore chamber 162, at this point, first seal 22 is not close to the inner wall of big cross-sectional lumen 161, namely It is to say, first passage 1411 is connected to by big cross-sectional lumen 161 with second channel 1421, at this time the fluid energy in first passage 1411 It enough flows out first passage 1411 and flows to big cross-sectional lumen 161, the fluid in big cross-sectional lumen 161 can pass through second channel 1421 Flow nozzle 12, and sprayed by nozzle 12.

Specifically, first seal 22 can be O-ring, and O-ring is that a kind of section is circular rubber seal, it It is cheap, be simple to manufacture, function is reliable and leakproofness is strong, so can reduce the manufacturing cost of spray nozzle device 10, facilitate spray The large-scale production of mouth device 10, it is to be understood that first seal 22 can not only use O-ring, can be according to tool The case where body, is using different materials, for example, first seal 22 can also be soft packing, hydraulic seal, pneumatic seal Deng the material with sealing effect.

In some embodiments, partition wall 23 is equipped between the first chamber 16 and the second chamber 17, return unit 13 wears separation Wall 23.

The setting of partition wall 23, which can prevent the water flow in the first chamber 16, influences spray nozzle device 10 to the second chamber 17 Normal work.

In some embodiments, please further combined with Fig. 3, return unit 13 includes elastic component 24, and elastic component 24 is located at the One chamber 16, elastic component 24 support partition wall 23 and return unit 13, and when being housed in second end 19 for providing holding for nozzle 12 Active force.

When nozzle 12 is contained in second end 19, elastic component 24 is in the state of natural length or the state of compression, when When nozzle 12 protrudes second end 19, elastic component 24 is in compressive state or further compressive state.In the lasting inflow of fluid In the case where spray nozzle device 10, the reaction force of fluid can make return unit move towards the direction of second end 19, at this point, elastic Part 24 is compressed or is further compressed, and in the case where the reaction force of fluid is cancelled, elastic component 24 restores original state, Nozzle 12 is driven to be contained in second end 19.With this, the automatic telescopic of nozzle 12 is realized.In one example, elastic component 24 is bullet Spring.It is appreciated that in other examples, elastic component can be capable of providing elastic force with other components.

In some embodiments, spray nozzle device 10 includes second seal 231, and second seal 231 is located at partition wall 23, one end of elastic component 24 is against second seal 231, and second seal 231 is used to seal return unit 13 and partition wall 23 Junction.

The setting of second seal 231 can further prevent the water flow in the first chamber 16 to the second chamber 17.

In some embodiments, second seal 231 includes leather cup.

Leather cup is cheap, easily obtains, and leather cup can also fix elastic component 24 while sealing, to prevent bullet Property part 13 occur lateral shift in the moving process of channel part 14, promote the sealing effect of the first chamber 16 and the second chamber 17.

It please join Fig. 6, in other embodiments, elastic component 24 is located at the second chamber 17, and elastic component 24 connects 23 He of partition wall Nozzle 12, and for providing resistance when moving to protrusion second end 19 for nozzle 12.In this way, being also able to achieve stretching automatically for nozzle Contracting.

In some embodiments, incorporated by reference to Fig. 1, the outer peripheral surface of nozzle 12 is equipped with the first locating piece 25, and second end 19 is set There is accommodating cavity 26, the inner peripheral surface of accommodating cavity 26 is equipped with the second locating piece 27, and the first locating piece 25 and the cooperation of the second locating piece 27 connect It connects to position the injection direction of nozzle 12.

The setting of first locating piece 25 and the second locating piece 27 is able to ascend the stability between nozzle 12 and second end 19, Second end 19 is raised in nozzle 12 to be either retracted when second end 19, is not in lateral shift, promotes nozzle 10 The stability of injection direction.Specifically, in Fig. 1, the first locating piece 25 offers multiple grooves, and the second locating piece 27 includes more A convex block, convex block and groove cooperate one by one to position the injection direction of nozzle 12.It is appreciated that in other embodiments, First locating piece 25 includes convex block, and the second locating piece 27 opens up fluted, and in embodiment in addition, the first locating piece 25 includes Convex block and groove, the second locating piece 27 include groove and convex block.As long as the first locating piece 25 is able to satisfy with the second locating piece 27 Limit, number and shape are not limited thereto.

Fig. 5 and Fig. 7 are please referred to, in some embodiments, nozzle 12 offers fan-shaped spout 121.

Fan-shaped spout 121 can generate the fluid column of high impact forces, and injection direction can easily be accommodated and spray regime is big, such as This, can be cleaned for related sensor, so be able to ascend cleaning efficiency and cleaning effect.

Wherein, the shape of spout can not only be taken different shapes, example according to the actual situation using sector Such as, spout can also be round or rectangular etc..The shape of spout is not limited herein.

Wherein, the working principle of spray nozzle device 10 is as follows:

Incorporated by reference to Fig. 3, in the case where not being passed through fluid, first passage 1411 and second channel 1421 separate.Fluid into Enter in spray nozzle device 10, push channel part 14 mobile to second end 19, incorporated by reference to Fig. 4 and Fig. 5, channel part 14 drives nozzle 12 convex For second end 19.During fluid injection, channel part 14 is persistently mobile, in moving distance not less than pre-determined distance L's In the case of, first passage 1411 is connected at big cross-sectional lumen 161 with second channel 1421, and fluid is cut from first passage 1411 through big Face chamber 161 enters second channel 1421 and enters nozzle 12.At this point, nozzle 12 is further convex under the lasting promotion in channel part 14 For second end 19, spout 121 can be exposed to second end 19, and fluid is sprayed from spout 121.It is obstructed enter fluid in the case where, Under the driving of elastic component 24, elastic component 24 will drive nozzle 12 and retract second end 19, as shown in figure 3, so realizing nozzle 12 Auto-extending and contraction.

Incorporated by reference to Fig. 8, the utility model embodiment provides a kind of optical sensor arrangement 30 comprising camera assembly 301 and any of the above-described embodiment spray nozzle device 10.Camera assembly 301 includes taking the photograph smooth surface 3011, takes the photograph smooth surface 3011 and is used for Obtain ambient.

Spray nozzle device 10 is set to the side of camera assembly 301, and when spray nozzle device 10 is in running order, nozzle 12 is convex For accommodating chamber 15, at this point, nozzle 12 is corresponding with smooth surface 3011 is taken the photograph, it is used for ejecting fluid, smooth surface 3011 is taken the photograph with cleaning.

The optical sensor arrangement 30 of the utility model keeps nozzle 12 convex using the reaction force for being passed through fluid (such as water) Out to clean to taking the photograph smooth surface 3011, when cleaning is completed or do not needed in cleaning, nozzle 12 can be contained in shell 11.Therefore, It can be kept longer normal working hours using the sensor that the spray nozzle device 10 cleans, and the spray nozzle device 10 can also be realized The function of 12 automatic telescopic of nozzle, cleaning effect is obvious, efficient compared with traditional manual wiping mode, solves the difficulty of sensors clean Topic.In addition, nozzle 12 can be hidden in shell 11 when not in use, prevent nozzle 12 from blocking.

Incorporated by reference to Fig. 9, the utility model embodiment provides a kind of moveable platform 40 comprising any of the above-described embodiment party The optical sensor arrangement 30 of formula.

The moveable platform 40 of the utility model, made using the reaction force for being passed through fluid (such as water) nozzle 12 protrusion with It is cleaned to smooth surface 301 is taken the photograph, when cleaning is completed or do not needed in cleaning, nozzle 12 can be contained in shell 11.Therefore, this is utilized The sensor that spray nozzle device 10 cleans can be kept longer normal working hours, and the spray nozzle device 10 can also realize nozzle 12 The function of automatic telescopic, cleaning effect is obvious, efficient compared with traditional manual wiping mode, solves the problems, such as sensors clean.Separately Outside, nozzle 12 can be hidden in shell 11 when not in use, on the one hand can prevent nozzle 12 from blocking, and on the other hand, can also make nozzle Device 10 is more attractive.

In some embodiments, moveable platform 40 further includes processor 401 and pump 402, and processor 401 is for handling The image that optical sensor arrangement 30 takes needs to clean to judge to take the photograph whether smooth surface 3011 needs to clean taking the photograph smooth surface 301 In the case where, processor 401 is passed through fluid to spray nozzle device 10 for controlling pump 402.

Wherein, pump 402 is connect with the fluid source (such as water tank) of storage fluid and interconnecting piece 202, when the judgement of processor 401 is taken the photograph When smooth surface 3011 needs to clean, control pump 402 from fluid source by fluid pump to spray nozzle device 10, it is clear by spray nozzle device 10 later It washes and takes the photograph smooth surface 301, so can be realized automatic cleaning function, just automatic cleaning, is not required to when taking the photograph smooth surface 301 and needing to clean Very important person is to go to operate, and promotes the automation of moveable platform 40, promotes user experience.

It is appreciated that processor 401 can acquire associated picture technology to handle the image taking the photograph smooth surface 301 and taking, to sentence It is disconnected to take the photograph whether smooth surface 301 needs to clean.

Moveable platform 40 includes but is not limited to vehicle, robot, unmanned vehicle, mechanical arm etc..

The utility model embodiment provides a kind of moveable platform 40 comprising the nozzle of any of the above-described embodiment fills Set 10.Spray nozzle device 10 is mounted on the device side cleaned, according to actual needs to the dress cleaned It sets and is cleaned.

Wherein, the device for needing to clean includes but is not limited to car light, sensor etc..

In the description of this specification, reference term " certain embodiments ", " embodiment ", " some embodiment party The description of formula ", " exemplary embodiment ", " example ", " specific example " or " some examples " etc. means in conjunction with the embodiment party Formula or example particular features, structures, materials, or characteristics described be contained in the utility model at least one embodiment or In example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or example.And And particular features, structures, materials, or characteristics described can be in any one or more embodiments or example to close Suitable mode combines.

Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model Inside it can make changes, modifications, alterations, and variations to the above described embodiments.

Claims (17)

1. a kind of optical sensor arrangement characterized by comprising

Camera assembly, the camera assembly, which is equipped with, takes the photograph smooth surface, and the camera assembly obtains ambient by the smooth surface of taking the photograph；With And

Spray nozzle device, the spray nozzle device include:

Shell, the shell are equipped with accommodating chamber；

Nozzle, the nozzle and the movable connection of the shell, and can be accommodated in the accommodating chamber；And

Return unit, the return unit are connect with the nozzle, for providing a restoring force to the nozzle；

Wherein, when the spray nozzle device is in off working state, the nozzle is received under the restoring force effect of the return unit It is dissolved in the accommodating chamber；When the spray nozzle device is in running order, the nozzle drives in the reaction force of internal flow The accommodating chamber is protruded under under dynamic, and the nozzle can be corresponding with the smooth surface of taking the photograph, ejecting fluid is used for, to clean It states and takes the photograph smooth surface.

2. optical sensor arrangement as described in claim 1, which is characterized in that the shell includes first end and second end, The return unit can drive the nozzle to protrude under the driving of the reaction force of the fluid entered from the first end The second end, and drive the nozzle to be contained in the second end after the reaction force of the fluid is cancelled.

3. optical sensor arrangement as claimed in claim 2, which is characterized in that the shell includes end cap, the end cap position In the first end, and seal the peripheral wall of the accommodating chamber.

4. optical sensor arrangement as claimed in claim 3, which is characterized in that the end cap includes cover and interconnecting piece, institute It states cover and is movably installed at the first end, the interconnecting piece is located at the cover and is located at outside the accommodating chamber, described End cap offers the through-hole through the cover and the interconnecting piece, and the through-hole is connected to the accommodating chamber.

5. optical sensor arrangement as claimed in claim 4, which is characterized in that the outer surface of the interconnecting piece is equipped with limit Part.

6. optical sensor arrangement as described in claim 1, which is characterized in that the accommodating chamber include separate the first chamber and Second chamber, the shell include first end and second end, and first chamber is located at the first end, for accommodating the fluid； Second chamber is located at the second end, and when the spray nozzle device is in off working state, the nozzle is located at described second It is intracavitary.

7. optical sensor arrangement as claimed in claim 6, which is characterized in that the return unit includes channel part, described logical A part of road part is located at first chamber, and another part of the channel part is located at second chamber and the connection nozzle, The channel part offers first passage and second channel, protrudes from the second end not less than pre-determined distance in the nozzle In the case of, the first passage is connected to the second channel, is contained in the second end in the nozzle or protrudes from described the In the case that two ends are less than the pre-determined distance, the first passage and the second channel separate.

8. optical sensor arrangement as claimed in claim 7, which is characterized in that the channel part includes the first passage of connection Portion and second channel portion, the first passage portion are located at first chamber and offer the first passage, the second channel Portion offers the second channel, wherein a part in the second channel portion is located at first chamber, the second channel portion Another part be located at second chamber and the connection nozzle.

9. optical sensor arrangement as claimed in claim 8, which is characterized in that first chamber is variable cross-section chamber, described Spray nozzle device is passed through before fluid or before being passed through the fluid of preset capacity, the first passage portion be located at the section of first chamber compared with It is small to sentence so that the first passage and the second channel separate, it is passed through in flow liquid process in the spray nozzle device, it is described multiple Position part moves pre-determined distance so that the first passage and the second channel are in institute under the reaction force driving of the fluid State the section larger part connection of the first chamber.

10. optical sensor arrangement as claimed in claim 8, which is characterized in that the outer peripheral surface in the first passage portion is equipped with First seal, the first seal are tightly connected the inner wall in the first passage portion and first chamber.

11. optical sensor arrangement as described in claim 1, which is characterized in that the spray nozzle device includes first separated Chamber and the second chamber, are equipped with partition wall between first chamber and second chamber, the return unit wears the partition wall.

12. optical sensor arrangement as claimed in claim 11, which is characterized in that the return unit includes elastic component, is used for The active force kept when being housed in the accommodating chamber is provided for the nozzle, and for being the nozzle to protruding the receiving Chamber provides resistance when moving；

Wherein, the elastic component is located at first chamber, and the elastic component supports the partition wall and the return unit；Or

The elastic component is located at second chamber, and the elastic component connects the partition wall and the nozzle.

13. optical sensor arrangement as claimed in claim 12, which is characterized in that the spray nozzle device includes the second sealing Part, the second seal are located at the partition wall, and one end of the elastic component is against the second seal, and described second is close Sealing is used to seal the junction of the return unit and the partition wall.

14. optical sensor arrangement as claimed in claim 13, which is characterized in that the second seal includes leather cup.

15. optical sensor arrangement as described in claim 1, which is characterized in that it is fixed that the outer peripheral surface of the nozzle is equipped with first The inner peripheral surface partial region of position part, the accommodating chamber is equipped with the second locating piece, first locating piece and second locating piece It is cooperatively connected to position the injection direction of the nozzle.

16. optical sensor arrangement as described in claim 1, which is characterized in that the nozzle offers fan-shaped spout.

17. a kind of moveable platform, which is characterized in that including the described in any item optical sensor arrangements of claim 1-16, Processor and pump, the processor is for handling the image that the optical sensor arrangement takes, to take the photograph smooth surface described in judgement Whether need to clean, be taken the photograph under smooth surface needs clean situation described, the processor is for controlling described pump to the nozzle Device is passed through fluid.