CN201457309U - Swirl-flow type centrifugal washing nozzle for vehicle headlight cleaner - Google Patents
Swirl-flow type centrifugal washing nozzle for vehicle headlight cleaner Download PDFInfo
- Publication number
- CN201457309U CN201457309U CN 200920075943 CN200920075943U CN201457309U CN 201457309 U CN201457309 U CN 201457309U CN 200920075943 CN200920075943 CN 200920075943 CN 200920075943 U CN200920075943 U CN 200920075943U CN 201457309 U CN201457309 U CN 201457309U
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- nozzle
- swirler
- washer
- jet
- cleaning
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Abstract
A Swirl-flow type centrifugal washing nozzle for vehicle headlight cleaner mainly comprises a nozzle base and a nozzle component assembled with a swirler, and the nozzle base and the nozzle component assembled with the cyclone form a cleaning solution nozzle channel. The working principle is as follows: when a cleaning solution flows into the swirler through a nozzle flow-guide pipe, the cleaning solution rotates to have speed acceleration in the cyclone, flows to a swirl chamber, has the turbulence in the chamber, and is evenly sprayed onto a light transmitting surface of a vehicle headlight for cleaning through a spout. The utility model has the advantages of simple structure, good cleaning effect and efficiency, efficient cleaning and applicability to cleaning field of various vehicle headlights, and the power of blowing off the liquid by strong wind is reduced.
Description
Technical field
The utility model relates to the field of the washing equipment that is used for vehicle, relates in particular to a kind of spray nozzle device that is used for washer for automobile head light, and this device has cleaning solution or the clean water cadion-acceleration of wandering about as a refugee is become the function of spiral-flow type ejection.
Technical background
Head lamp is commonly called as headlight, headlight, is the light in order to the illumination road ahead.Head lamp for automobile night or daytime mist, when travelling in the rain, very important as the lamps and lanterns of illuminating road, identification the place ahead obstacle to traffic safety, be night or daytime mist, be used for the major equipment of illuminating road when travelling in the rain.Head lamp is installed in the both sides of vehicle front.In order to guarantee ride safety of automobile, be to the major requirement of head lamp:
1. automobile is when night running, the distance light of head lamp can illuminate in the preceding 100m place of the car certain limit, the object of high 2m, in the time of could guaranteeing that like this driver finds that there is obstacle in the place ahead, in time takes the braking or the measure of detouring, allow stopping distance in sighting distance, guarantee traffic safety.
2. before use during the illuminator dipped beam, not only should guarantee car before the driver of 40m place can see obstacle clearly, and can not allow and head-on driving driver or pedestrian's generation are dazzle the eyes, to guarantee the safety of automobile when intersection at night car travels.
And vehicle in the process of moving, and its head lamp tends to be stained with dirts such as dust, mud, and is especially serious at dry weather or rainy day, if head lamp is stained with dirt and then can influences its illuminating effect.Make illuminating effect reduce and be stained with dirt for fear of head lamp, and even influence this situation of traffic safety, terms of settlement under the prior art is that car headlamp is installed Headlamp cleaner, when car headlamp need clean, spraywashing liquid or current on the illuminating surface of car headlamp, the all or part of illuminating surface of head lamp is cleaned up, recover the illuminating effect of head lamp, guarantee ride safety of automobile.But washer for automobile head light on the market is because the structural problem of its critical component-washer jet at present, make jet atomization weak effect, spraying skewness, effectively to spray the cross section little and liquid jet flow velocity is undesirable, the factor of adding aspects such as vehicle jolts in the process of moving causes automobile cleaning efficiency in the process of running at high speed lower.
In sum, now need a kind of cleaning device washer jet that can improve car headlamp cleaning efficiency and cleaning performance, this nozzle should be able to be at the deficiencies in the prior art, can solve the problem of jet atomization weak effect, spraying skewness, and can make effective injection cross section improve and improve liquid jet flow velocity, make that the cleaning of car headlamp is more effective, guarantee driving safety.
The utility model content
In order to address the above problem, the utility model provides a kind of washer for automobile head light centrifugal cyclone formula washer jet, the washer for automobile head light usefulness centrifugal cyclone formula nozzle of compared with prior art more optimizing, improve the car headlamp cleaning efficiency, and the high wind that can avoid automobile to produce in the process of running at high speed dispels the problem of clean liquid, and concrete structure of the present utility model is as described below:
A kind of washer for automobile head light comprises nozzle base and connected fluid-through tube with centrifugal cyclone formula washer jet, it is characterized in that:
Be provided with on the described nozzle base two nozzle assemblies are installed, nozzle assembly, nozzle base and fluid-through tube are formed a water pipe;
Be provided with in the described nozzle assembly swirler is installed.
The swirler that is provided with in nozzle assembly, the nozzle assembly, nozzle base and fluid-through tube constitute one can be for the mobile passage of cleaning liquid, this design can realize that the multi-angle rotation is to regulate the nozzle direction, oppositely assembling of employing when producing in addition, feasible being fabricated into from part processing installed all fairly simple convenience in the cooperation.
According to a kind of washer for automobile head light of the present utility model centrifugal cyclone formula washer jet, it is characterized in that, described nozzle assembly body is a ball cap type nozzle housing, the inside, upper end of this ball cap type nozzle housing is provided with the eddy flow chamber of a hollow, be provided with a cone shape nozzle spout in the upper end in this eddy flow chamber and the junction of ball cap type nozzle housing, in addition, be provided with in the inside, lower end of ball cap type nozzle housing and nozzle base bonded assembly jet nozzle flow guide pipe road.
Cleaning solution further atomizes by the eddy flow chamber, by adjusting cavity size may command fogging degree, and can regulate the spray angle size by adjusting nozzle spout size and tapering.
According to a kind of washer for automobile head light of the present utility model centrifugal cyclone formula washer jet, it is characterized in that, described swirler is positioned at the inside of nozzle assembly, and particular location is in the eddy flow chamber of nozzle assembly and the nozzle assembly middle-end inside between the jet nozzle flow guide pipe road.
According to a kind of washer for automobile head light of the present utility model centrifugal cyclone formula washer jet, it is characterized in that, the surface of described swirler is provided with 4 to 6 and is 90 ° to 60 ° uniform screw-shaped swirler blades, between each swirler blade, be provided with the swirler spin slot, be provided with through swirler central through hole at the central part of swirler.
The swirler that has swirler spin slot and a screw-shaped swirler blade enters the jet nozzle flow guide pipe road of cleaning solution by nozzle assembly and produces centrifugal acceleration during through swirler, make the cavity of cleaning solution high velocity stream to the eddy flow chamber, broken and rotation in the cavity in eddy flow chamber, thereby make liquid phase state become gas-liquid phase state, realize atomizing.
With centrifugal cyclone formula washer jet, it is characterized in that according to a kind of washer for automobile head light of the present utility model described swirler central through hole wants big near the through-hole diameter of eddy flow chamber end near the through-hole diameter of jet nozzle flow guide pipe road end.
The central through hole of swirler is the flow that is used for regulating atomizing of liquids, through-hole diameter near jet nozzle flow guide pipe road end reaches near the through-hole diameter of eddy flow chamber end less more greatly, make its through hole pipeline be certain tapering, effect is to reduce the loss of pressure that changes of section produces.
Use the utility model to obtain following beneficial effect:
1. use washer for automobile head light of the present utility model centrifugal cyclone formula washer jet, cleaning solution can evenly be ejected on the car headlamp illuminating surface with certain cone angle and clean, and the cleaning vehicle head lamp is effective.
2. use washer for automobile head light of the present utility model with centrifugal cyclone formula washer jet, effective injection cross section is improved and improve liquid jet flow velocity, make the cleaning efficiency height of car headlamp.
3. use the washer for automobile head light of the present utility model with centrifugal cyclone formula washer jet, solved the problem that high wind that automobile produces dispels clean liquid in the process of running at high speed, guarantee driving safety.
Description of drawings
Fig. 1 is the concrete structure scheme drawing of washer for automobile head light of the present utility model with centrifugal cyclone formula washer jet;
Fig. 2 is the front side view of washer for automobile head light of the present utility model with the nozzle assembly of centrifugal cyclone formula washer jet;
Fig. 3 is the back lateral plan of washer for automobile head light of the present utility model with the nozzle assembly of centrifugal cyclone formula washer jet;
Fig. 4 is the front side view of washer for automobile head light of the present utility model with the swirler of centrifugal cyclone formula washer jet;
Fig. 5 is the back lateral plan of washer for automobile head light of the present utility model with the swirler of centrifugal cyclone formula washer jet;
Fig. 6 is the concrete scheme of installation of washer for automobile head light of the present utility model with centrifugal cyclone formula washer jet.
Among the figure: 1-nozzle base, 2-nozzle assembly, 2a-ball cap type nozzle housing, 2b-eddy flow chamber, 2c-nozzle spout, 2d-jet nozzle flow guide pipe road, 3-swirler, 3a-swirler blade, 3b-swirler spin slot, 3c-swirler central through hole, 4-fluid-through tube.
The specific embodiment
Below in conjunction with drawings and Examples washer for automobile head light of the present utility model is described further with centrifugal cyclone formula washer jet,
Embodiment
Extremely shown in Figure 6 as Fig. 1, washer for automobile head light of the present utility model centrifugal cyclone formula washer jet, comprise nozzle base 1 and connected fluid-through tube 4, be provided with on the nozzle base two nozzle assemblies 2 are installed, nozzle assembly, nozzle base and fluid-through tube 4 are formed a water pipe, be provided with in the nozzle assembly swirler 3 is installed.
The nozzle assembly body is a ball cap type nozzle housing 2a, the inside, upper end of this ball cap type nozzle housing is provided with the eddy flow chamber 2b of a hollow, be provided with a cone shape nozzle spout 2c in the upper end in this eddy flow chamber and the junction of ball cap type nozzle housing, in addition, be provided with in the inside, lower end of ball cap type nozzle housing and nozzle base 1 bonded assembly jet nozzle flow guide pipe road 2d.
Washer for automobile head light of the present utility model centrifugal cyclone formula washer jet, swirler 3 is positioned at the inside of nozzle assembly 2, and particular location is between the eddy flow chamber 2b of nozzle assembly and jet nozzle flow guide pipe road 2d.The surface of swirler is provided with 4 to 6 and is 90 ° to 60 ° uniform screw-shaped swirler blade 3a, is provided with swirler spin slot 3b between each swirler blade, is provided with through swirler central through hole 3c at the central part of swirler.Swirler central through hole 3c wants big near the through-hole diameter of eddy flow chamber 2b end near the through-hole diameter of jet nozzle flow guide pipe road 2d end.
Cleaning solution injects from fluid-through tube 4 during work, then by entering bonded assembly nozzle assembly 2 lower end in-to-in jet nozzle flow guide pipe road 2d with fluid-through tube bonded assembly nozzle base 1, then continue to enter in the inner swirler of installing 3 of nozzle assembly middle-end, cleaning solution quickens rotation through the swirler blade 3a and the swirler spin slot 3b of swirler, simultaneously because the through hole pipeline of swirler central through hole 3c is certain tapering, reduced the loss of pressure that changes of section produces, in-to-in eddy flow chamber 2b was broken on then cleaning solution tangentially entered nozzle assembly at a high speed, broken liquid continues rotation and forms highly turbulent flow in the cavity in eddy flow chamber, spraying the back from cylindrical-conical nozzle spout 2c is further entrainmented by air, broken, atomizing is to the cleaning of car headlamp illuminating surface.
Because automobile is in the rainy day, in the greasy weather and the process of running at high speed, illuminating effect to head lamp promptly has requirement to cleaning of the headlamps, with nozzle ejection flow rate of liquid and fogging degree are had strict demand, the utility model is simple in structure, and cleaning effect and cleaning efficiency are good, and greatly reduces the degree that liquid is dispelled under high wind, realize efficient the cleaning, be applicable to the cleaning field of various car headlamps.
Claims (5)
1. a washer for automobile head light comprises nozzle base (1) and connected fluid-through tube (4) with centrifugal cyclone formula washer jet, it is characterized in that:
Described nozzle base (1) is gone up to be provided with two nozzle assemblies (2) is installed, and nozzle assembly, nozzle base and fluid-through tube (4) are formed a water pipe;
Be provided with in the described nozzle assembly (2) swirler (3) is installed.
2. a kind of washer for automobile head light as claimed in claim 1 centrifugal cyclone formula washer jet, it is characterized in that, described nozzle assembly body is a ball cap type nozzle housing (2a), the inside, upper end of this ball cap type nozzle housing is provided with the eddy flow chamber (2b) of a hollow, be provided with a cone shape nozzle spout (2c) in the upper end in this eddy flow chamber and the junction of ball cap type nozzle housing, in addition, be provided with in the inside, lower end of ball cap type nozzle housing and nozzle base (1) bonded assembly jet nozzle flow guide pipe road (2d).
3. a kind of washer for automobile head light as claimed in claim 1 centrifugal cyclone formula washer jet, it is characterized in that, described swirler (3) is positioned at the inside of nozzle assembly (2), and particular location is to be positioned at the eddy flow chamber (2b) of nozzle assembly and the nozzle assembly middle-end inside between jet nozzle flow guide pipe road (2d).
4. a kind of washer for automobile head light as claimed in claim 3 centrifugal cyclone formula washer jet, it is characterized in that, the surface of described swirler (3) is provided with 4 to 6 and is 90 ° to 60 ° uniform screw-shaped swirler blades (3a), between each swirler blade, be provided with swirler spin slot (3b), be provided with through swirler central through hole (3c) at the central part of swirler.
5. a kind of washer for automobile head light as claimed in claim 4 centrifugal cyclone formula washer jet, it is characterized in that described swirler central through hole (3c) wants big near the through-hole diameter of eddy flow chamber (2b) end near the through-hole diameter of jet nozzle flow guide pipe road (2d) end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920075943 CN201457309U (en) | 2009-08-07 | 2009-08-07 | Swirl-flow type centrifugal washing nozzle for vehicle headlight cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920075943 CN201457309U (en) | 2009-08-07 | 2009-08-07 | Swirl-flow type centrifugal washing nozzle for vehicle headlight cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201457309U true CN201457309U (en) | 2010-05-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200920075943 Expired - Lifetime CN201457309U (en) | 2009-08-07 | 2009-08-07 | Swirl-flow type centrifugal washing nozzle for vehicle headlight cleaner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201457309U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114029177A (en) * | 2021-11-19 | 2022-02-11 | 中国直升机设计研究所 | Rotational flow atomization spray head for washing helicopter engine |
-
2009
- 2009-08-07 CN CN 200920075943 patent/CN201457309U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114029177A (en) * | 2021-11-19 | 2022-02-11 | 中国直升机设计研究所 | Rotational flow atomization spray head for washing helicopter engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201800 Yecheng Road, Jiading District, Jiading District, Shanghai Patentee after: Hua Yu vision technology (Shanghai) Co., Ltd. Address before: 201800 Yecheng Road, Jiading District, Jiading District, Shanghai Patentee before: Xiaoxi Car Lights Co., Ltd., Shanghai |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100512 |