CN206202247U - Nozzle assembly - Google Patents
Nozzle assembly Download PDFInfo
- Publication number
- CN206202247U CN206202247U CN201621267972.8U CN201621267972U CN206202247U CN 206202247 U CN206202247 U CN 206202247U CN 201621267972 U CN201621267972 U CN 201621267972U CN 206202247 U CN206202247 U CN 206202247U
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- CN
- China
- Prior art keywords
- cavity
- mozzle
- piston
- nozzle assembly
- shower nozzle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Nozzles (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The utility model discloses a kind of nozzle assembly, including shower nozzle and bearing, cavity is provided with the bearing, the mozzle that can be slided in the cavity is also associated between the shower nozzle and the bearing；The top of the mozzle is connected with the shower nozzle, and the piston that can be slided with mozzle one is additionally provided with the bottom of the mozzle, and the piston seal is connected in the cavity；Check valve is additionally provided with the piston；The actuator for driving the mozzle to be directed away from the shower nozzle side shifting is additionally provided with the cavity.The nozzle assembly that the utility model is provided, simple structure, is easy to operational control, can preferably adapt to the angle of inclination of various windscreens, and effectively cleaning solution is sprayed on windscreen, realizes preferably cleaning performance.
Description
Technical field
The utility model is related to windshield hydro-peening apparatus technical field, more particularly to a kind of nozzle assembly.
Background technology
In vehicle travel process, in order to ensure the cleaning of windscreen, it is necessary to for each car is equipped with air regulator cleaning
System, wherein nozzle are the important spare parts for realizing that cleaning solution is atomized and is uniformly sprayed on air regulator.Current nozzle has column
Two kinds of nozzle and vaporific nozzle, with continuing to develop for vehicle, to save cleaning solution, cleaning performance good etc. excellent due to having for vaporific nozzle
Point, is more and more widely used on the vehicle of various ranks.
, due to being spray pattern, its water droplet particle is smaller relatively light, therefore would generally be by this for the cleaning solution that vaporific nozzle sprays
On the windscreen wiper air-inlet grille nearer apart from windscreen, such being disposed with is sprayed at wind to class arrangement of nozzles beneficial to cleaning solution
On glass pane, it is not easy to which the air-flow during being traveling is dispelled.
Current vehicle is in order to obtain the angle of moulding and the aerodynamic performance of more streamline, windscreen 2 ' and horizontal plane
Less and less (as shown in Figure 1) of α designs, so causes the incident angle β very littles of the cleaning solution that nozzle 1 ' sprayed, and this is to spraying
The arrangement of mouth brings very big challenge.
In order to obtain bigger cleaning solution incident angle β, it is smaller that the elevation angle theta of nozzle 1 ' can be arranged, but so spray
Cleaning solution is easy to be blocked (as shown in Figure 2) by wiper arm 3 '.If larger, the washing of ejection of the elevation angle theta arrangement of nozzle
Liquid is easy to be dispelled onto roof with air-flow, leads to not realize preferable air regulator cleaning performance.
Utility model content
The purpose of this utility model is to overcome defect of the prior art, there is provided one kind can stretch, such that it is able to
The nozzle assembly of preferably cleaning performance is realized under the different elevations angle.
Technical solutions of the utility model provide a kind of nozzle assembly, including shower nozzle and bearing, and chamber is provided with the bearing
Body, is also associated with the mozzle that can be slided in the cavity between the shower nozzle and the bearing；The mozzle
Top is connected with the shower nozzle, and the work that can be slided with mozzle one is additionally provided with the bottom of the mozzle
Plug, the piston seal is connected in the cavity；Check valve is additionally provided with the piston；Also set up in the cavity
There is the actuator for driving the mozzle to be directed away from the shower nozzle side shifting.
Further, the actuator is back-moving spring；The back-moving spring is enclosed within the mozzle；The reset bullet
One end of spring is connected in the cavity wall of the cavity, and its other end is connected on the piston.
Further, the backstop towards the shower nozzle Slideslip for piston described in backstop is provided with the cavity
Portion.
Further, the nozzle assembly also includes the controller for controlling the unidirectional threshold switch, in the stopper section
And/or be provided with the piston for monitor the piston whether the sensor contacted with the stopper section；The sensor
Electrically connected with the controller respectively with the check valve.
Further, the sensor is position sensor or pressure sensor.
Further, the check valve is the pressure check valve that can be opened under pressure.
Further, spray chamber is provided with the shower nozzle, multiple atomizers, institute is provided with the liquid outlet of the spray chamber
The top for stating mozzle is connected with the liquid inlet of the spray chamber.
Further, it is provided with sealing ring between the piston and the cavity.
Further, the mozzle is integrally formed with the shower nozzle.
Using above-mentioned technical proposal, have the advantages that：
It is slideably arranged in bearing by by mozzle, operationally, mozzle drives shower nozzle to stretch out, in end-of-job
Afterwards, mozzle drives shower nozzle to return to initial position, so as to have Telescopic, can preferably adapt to inclining for various windscreens
, effectively be sprayed at cleaning solution on windscreen by rake angle, realizes preferably cleaning performance.
Brief description of the drawings
Fig. 1 is arrangement of nozzles angle schematic diagram of the prior art；
When Fig. 2 is nozzle operation of the prior art, the schematic diagram that cleaning solution part is blocked by wiper arm；
The nozzle assembly that Fig. 3 is provided for the utility model, shower nozzle is in schematic diagram during initial position；
When Fig. 4 is the nozzle assembly work shown in Fig. 3, the schematic diagram that shower nozzle stretches out；
Fig. 5 is the partial schematic diagram that piston is tightly connected with cavity.
The reference table of comparisons：
1 '-nozzle；2 '-windscreen；3 '-wiper arm；
1- shower nozzles；11- spray chambers；12- atomizers；
2- bearings；21- cavitys；22- stopper sections；
3- mozzles；4- actuators；41- back-moving springs；
5- pistons；51- check valves；52- sealing rings.
Specific embodiment
Further illustrate specific embodiment of the present utility model below in conjunction with the accompanying drawings.Wherein identical parts phase
Same reference is represented.It should be noted that below description in use word "front", "rear", "left", "right", " on " and
D score refers to the direction in accompanying drawing, and word " interior " and " outward " are referred respectively to towards or away from the side of particular elements geometric center
To.
As in Figure 3-5, the nozzle assembly that the embodiment of the utility model one is provided, including shower nozzle 1 and bearing 2.
Cavity 21 is provided with bearing 2, being also associated between shower nozzle 1 and bearing 2 being capable of leading in the interior slip of cavity 21
Flow tube 3.
The top of mozzle 3 is connected with shower nozzle 1, and being additionally provided with the bottom of mozzle 3 can be sliding with the one of mozzle 3
Dynamic piston 5, piston 5 is sealedly connected in cavity 21.
Check valve 51 is additionally provided with piston 5.
The actuator 4 for driving mozzle 3 to be directed away from the side shifting of shower nozzle 1 is additionally provided with cavity 21.
During work, cleaning solution is pumped in cavity 21, and quickly be full of for cavity 21 by it.Due between piston 5 and cavity 21
To be tightly connected, the pressure in cavity 21 begins to ramp up, and drives mozzle 3 and shower nozzle 1 to rise.When piston 5 move to it is specified
During position, check valve 51 is opened, and cleaning solution is entered in shower nozzle 1 by mozzle 3, is finally sprayed to clean the glass that keeps out the wind by shower nozzle 1
Glass.
When stop cleaning when, the pressure in cavity 21 reduces due to the ejection of cleaning solution, actuator 4 drive piston 5 to
Lower reset, piston 5 drives mozzle 3 and shower nozzle 1 to return to initial position.
The nozzle assembly, because its shower nozzle has Telescopic, can select to stretch out different length to avoid wiper arm,
So as to preferably adapt to the angle of inclination of various windscreens, effectively cleaning solution is sprayed on windscreen, realized
Preferably cleaning performance.
Shower nozzle in the nozzle assembly, can face upward under different windshield angle α design conditions in less nozzle
Under the θ deployment scenarios of angle, larger cleaning solution incident angle β is realized by lifting sprinkler height, it is to avoid cleaning solution spray it is too low and
By scraping arm stop or too high the floaing to the phenomenon of roof of cleaning solution spray, preferable cleaning performance is realized.
It is preferred that as in Figure 3-5, actuator 4 is back-moving spring 41.Back-moving spring 41 is enclosed within mozzle 3；Reset bullet
One end of spring 41 is connected in the cavity wall of cavity 21, and its other end is connected on piston 5.Be arranged so as to, be easy to mozzle 3 along
Its axis is moved back and forth, so as to the Telescopic of shower nozzle 1 is better achieved.
It is preferred that as shown in Figure 3-4, the backstop for backstop piston 5 towards the Slideslip of shower nozzle 1 is provided with cavity 21
Portion 22, is skidded off with preventing piston 5 from sliding transition from cavity 21.
It is preferred that the nozzle assembly also includes the controller (not shown) for controlling check valve 51 to switch, only
It is provided with stopper 22 and/or piston 5 for monitoring the sensor (not shown) whether piston 5 contacts with stopper section 22.
Sensor and check valve 51 are electrically connected with the controller respectively.
When piston 5 is contacted with stopper section 22, sensor sends signal to controller, and controller open check valve 51 is washed
Wash liquid to enter in shower nozzle 1, and then realize cleaning function, consequently facilitating control cleaning.
It is preferred that sensor is position sensor or pressure sensor.Can be set on piston 5 and/or stopper section 22
Position sensor monitors its position, and when both contact, position sensor just sends signal to controller.Can also be in piston
5 and/or stopper section 22 on pressure sensor is set, when both contact, just produce pressure, pressure sensor just to controller hair
Go out signal.
It is preferred that as in Figure 3-5, check valve 51 is the pressure check valve that can be opened under pressure.
When the pressure in cavity 21 reaches the Opening pressure of check valve 51, check valve 51 may turn on.Preferably, in work
After plug 5 is contacted with stopper section 22, it is further continued for cleaning solution is pumped into cavity 21, the pressure in cavity 21 just reaches check valve 51
Opening pressure.
It is preferred that as shown in figure 3, be provided with spray chamber 11 in shower nozzle 1, multiple atomization sprays are provided with the liquid outlet of spray chamber 11
Mouth 12, the top of mozzle 3 is connected with the liquid inlet of spray chamber 11, realizes that cleaning solution is turned on, and realizes atomization washing, improves washing
Effect.
It is preferred that as shown in figure 5, be provided with sealing ring 52 between piston 5 and cavity 21, improving sealing effectiveness.
It is preferred that as shown in figure 3, mozzle 3 is integrally formed with shower nozzle 1, improve both structural strengths.
To sum up, the nozzle assembly that the utility model is provided, simple structure, is easy to operational control, can preferably adapt to each
The angle of inclination of windscreen is planted, effectively cleaning solution is sprayed on windscreen, realize preferably cleaning performance.
As needed, above-mentioned each technical scheme can be combined, to reach best-of-breed technology effect.
Above-described is only principle of the present utility model and preferred embodiment.It should be pointed out that general for this area
For logical technical staff, on the basis of the utility model principle, some other modifications can also be made, also should be regarded as this practicality
New protection domain.
Claims (9)
1. a kind of nozzle assembly, it is characterised in that including shower nozzle and bearing,
Cavity is provided with the bearing, is also associated with to be slided in the cavity between the shower nozzle and the bearing
Mozzle；
The top of the mozzle is connected with the shower nozzle, and being additionally provided with the bottom of the mozzle can be with the water conservancy diversion
The piston that pipe one is slided, the piston seal is connected in the cavity；
Check valve is additionally provided with the piston；
The actuator for driving the mozzle to be directed away from the shower nozzle side shifting is additionally provided with the cavity.
2. nozzle assembly according to claim 1, it is characterised in that the actuator is back-moving spring；
The back-moving spring is enclosed within the mozzle；
One end of the back-moving spring is connected in the cavity wall of the cavity, and its other end is connected on the piston.
3. nozzle assembly according to claim 1 and 2, it is characterised in that be provided with the cavity for backstop institute
State piston towards the stopper section of the shower nozzle Slideslip.
4. nozzle assembly according to claim 3, it is characterised in that the nozzle assembly also includes described unidirectional for controlling
The controller of threshold switch, is provided with the stopper section and/or the piston for monitoring whether the piston stops with described
The sensor of stopper contact；
The sensor and the check valve are electrically connected with the controller respectively.
5. nozzle assembly according to claim 4, it is characterised in that the sensor is position sensor or pressure sensing
Device.
6. nozzle assembly according to claim 2, it is characterised in that the check valve can to open under pressure
Pressure check valve.
7. nozzle assembly according to claim 1, it is characterised in that spray chamber is provided with the shower nozzle, the spray chamber
Multiple atomizers are provided with liquid outlet, the top of the mozzle is connected with the liquid inlet of the spray chamber.
8. nozzle assembly according to claim 1, it is characterised in that sealing is provided between the piston and the cavity
Circle.
9. nozzle assembly according to claim 1, it is characterised in that the mozzle is integrally formed with the shower nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621267972.8U CN206202247U (en) | 2016-11-23 | 2016-11-23 | Nozzle assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621267972.8U CN206202247U (en) | 2016-11-23 | 2016-11-23 | Nozzle assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206202247U true CN206202247U (en) | 2017-05-31 |
Family
ID=58746929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621267972.8U Active CN206202247U (en) | 2016-11-23 | 2016-11-23 | Nozzle assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206202247U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112678145A (en) * | 2021-01-12 | 2021-04-20 | 中国商用飞机有限责任公司 | Nozzle device, windshield cleaning system and control method thereof |
-
2016
- 2016-11-23 CN CN201621267972.8U patent/CN206202247U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112678145A (en) * | 2021-01-12 | 2021-04-20 | 中国商用飞机有限责任公司 | Nozzle device, windshield cleaning system and control method thereof |
| CN112678145B (en) * | 2021-01-12 | 2024-04-26 | 中国商用飞机有限责任公司 | Nozzle device, windshield cleaning system, and control method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |