KR200175406Y1 - Washer hose of windshield for a car - Google Patents

Abstract

The present invention relates to a washer hose structure of an automobile wind washer.

The present invention provides a soft washer in the wind washer of a vehicle including a washer fluid tank, a pump, a nozzle, and a washer hose that connects the pump and the nozzle to supply a washer fluid. 10a and tubular washer liquid supply part integrally formed on the lower surface of the buffer portion 10a along the longitudinal direction and having a passage 10f and integrally having a buffer protrusion 10e protruding downward along the longitudinal direction. A hard cowl strip 10 composed of 10b; A first connection hose (11) connecting the passage (10f) of the washer liquid supply part (10b) to the pump in communication; A second connection hose 21 connecting the passage 10f of the washer liquid supply part 10b and the nozzle 20 to communicate with each other; It consists of a connector 22 for connecting the passage (10f) of the washer liquid supply unit (10b) and the first and second connection hoses (11, 21) in communication.

The present invention has an effect of improving the assembly productivity and excellent appearance when opening the hood of the vehicle by eliminating a separate washer hose.

Description

Washer Hose Structure for Automobile Wind Washer

The present invention relates to a wind washer for automobiles, and more specifically, to remove the washer hose fixed to the bottom of the hood to supply the washer fluid during operation of the wiper to have a structure that can prevent the washer hose sag. The washer hose structure of the windscreen washer for automobiles.

In general, a car is equipped with a wiper for wiping the outer surface of the front glass when foreign matter such as dust is deposited on the front glass while driving or raindrops flow down the front glass while driving. A wind washer is mounted to spray the washer liquid to improve the wiping performance of the wafer.

The wind washer includes a washer liquid tank (a), a pump (b), a washer hose (c), and a nozzle (d).

The washer liquid tank (a) is fixedly installed in the engine room of a vehicle by storing washer liquid, and the pump (b) is fixedly mounted in the washer liquid tank (a).

One end of the washer hose (c) is connected in communication with the pump (b), the other end is connected in communication with the nozzle (d) and the inner surface of the engine room and the car hood by a clip (not shown) ( It is fixedly supported on the lower surface of e).

The nozzle is fixedly installed so as to face the front glass at a predetermined position on the rear end side of the upper surface of the hood e so that the washer liquid can be injected onto the front glass of the vehicle.

In the wind washer having the above configuration, when the driver turns on the operation button, the pump (b) is operated to pump the washer liquid stored in the washer fluid tank (a) to pass through the washer hose (c) and the nozzle ( d) is sprayed on the outer surface of the front glass.

However, since the conventional washer hose structure is fixedly supported by the clip on the lower surface of the vehicle hood e and the inner surface of the engine compartment, the non-fixed washer hose between the clip and the clip is struck downward. When the car hood is opened, not only the appearance is very poor, but also a number of clips to fix the washer hose, there is a problem that the assembly productivity is lowered.

Thus, the present invention was devised in view of the above-mentioned problems,

The present invention has been made to solve the above problems, the purpose is to deform the structure of the cowl (cowl strip) without using a separate washer hose and fixing clip to supply the washer fluid in the washer fluid tank to the nozzle In addition, it is possible to provide a washer fluid hose structure for a wind washer for a vehicle that can improve the assembly productivity not only with excellent ducts when the hood of the car is opened, but also without adversely affecting the performance of the cowl strip.

1 is a schematic diagram illustrating a schematic system of a conventional weed washer for automobiles.

Figure 2 is a schematic diagram showing a schematic system of the weed washer according to the present invention.

Figure 3 is an installation state sectional view showing the main structure and installation state of the washer hose according to the present invention.

♣ Explanation of symbols for main part of drawing ♣

10: cowl strip 10a: buffer part

10b: washer liquid supply part 10c: coupling hole

11: 1st connection hose 12: Washer fluid tank

13: pump 20: nozzle

21: second connection hose 30: hood

31: Clip

An object of the present invention as described above, in the wind washer of the vehicle including a washer fluid tank, a pump, a nozzle, and a washer hose for connecting the pump and the nozzle to supply the washer fluid, fixed to the rear end of the hood A hard cowl strip formed of a soft buffer portion provided and a tubular washer fluid supply portion integrally formed on a lower surface of the buffer portion in a longitudinal direction and having a passage and integrally formed with a buffer protrusion protruding downward in the longitudinal direction; A second connection hose connecting the washer fluid supply part with the nozzle in communication; It can be achieved by the washer hose structure of the vehicle wind washer consisting of a connector for connecting the passage of the washer liquid supply portion and the first and second connection hose in communication.

Hereinafter, with reference to the accompanying drawings will be described in detail a preferred embodiment of the washer hose structure of the vehicle washer according to the present invention (the conventional configuration will be described with the same reference numerals).

3 is an installation state cross-sectional view showing the main structure and installation state of the washer hose of the wind washer for automobiles according to the present invention.

Referring to FIG. 3, the wind washer according to the present invention is a cowl strip 10, a first connection hose 11, a pump 12, a washer liquid tank 13, a nozzle 20, and a second connection hose 21. And a connector 22.

The washer fluid tank 13 is a tubular shape having a hollow inside, and is manufactured to angularly pump the pump 12 to be fixed to a predetermined position inside the engine room.

The cowl strip 10 is made of rubber and fixedly attached to the rear end of the hood 30 of the vehicle by the clip 31, and is configured to integrally include the buffer portion 10a and the washer medicine supply portion 10b.

The buffer portion 10a is soft as a rod having a predetermined length having a hollow therein, and a fixing hole 10d is formed at a predetermined position on the upper surface thereof.

The washer medicine supply portion 10b has a passage 10f as a soft tubular shape, and is integrally formed along the lower surface of the buffer portion 10a in a longitudinal direction, and a plurality of coupling holes 10c are formed through a predetermined position. do. The lower surface of the buffer protrusion 10e protrudes along the longitudinal direction.

As described above, the buffer part 10a is formed of a soft rubber, and the washer liquid supply part 10b is formed of a hard rubber.

The nozzle 20 is fixedly installed at a predetermined position on the rear end side of the hood 30 of the vehicle, and the first connection hose 11 supplies the washer liquid in the pump 13 to the washer liquid supply part 10b of the cowl strip 10. One end is connected in communication with the pump 12, and the other end is connected in communication with one of the coupling holes 10c of the washer liquid supply part 10b.

The second connection hose 21 has one end connected in communication with the nozzle 20 to supply and spray the washer liquid supplied into the washer supply part 10b of the cowl strip 10 to the nozzle 20. The other end is connected in communication with one of the coupling holes (10c) of the washer liquid supply part (10b).

The connector 22 is a tubular shape having a predetermined diameter and length, and a plurality of engaging protrusions 22a and 22b spaced apart from each other at one end side of the outer circumference are formed to protrude outwards, and the other end side outer circumferential surface is provided to prevent slippage. 22c is formed.

The connector 22 is disposed between one end of the first connection hose 11 and one of the coupling holes 10c of the washer fluid supply part 10B and one end of the second connection hose 21 and the washer fluid supply part 10b. The edge of the coupling hole 10c is fitted between the engaging protrusions 22a and 22b of the connector 22, and the ends of the first and second connection hoses 11 and 21 are prevented from slipping out of the recess 22c. Are fitted.

The cowl strip 10 is assembled to the fixing hole (10d) formed through the upper surface of the buffer portion (10a) by the clip 31 to the fixing hole (not shown) formed in the rear end of the hood 30 By fitting, the hood 30 is fixedly installed at the rear end of the hood 30.

The washer hose of the automotive wind washer of the present invention having the configuration as described above, when the pump 12 is operated during the operation of the wind washer, the washer liquid stored in the washer fluid tank 13 by the pumping force of the pump 12 The washer fluid is supplied into the washer fluid supply part 10b of the cowl strip 10 along the first connection hose 11, and the washer fluid introduced into the washer fluid supply part 10b is passed through the nozzle 20 along the second connection hose 21. Since it is sprayed on the front glass, there is no obstacle in the spray path of the washer liquid.

In addition, when the hood 30 of the vehicle is opened, the cowl strip 10 moves upwardly from the hood 30 while the shock absorbing portion 10a of the cowl strip 10 is expanded, but the first connection hose 11 When the connection path of the pump 12 is not cut off or blocked by the pump 12, and the lower surface of the cowl strip 10 comes into contact with the vehicle body when the vehicle hood 30 is closed, the buffer protrusion 10e is primarily impacted. It buffers and buffers the force of the hood 30 from the upper side as the soft buffer portion 10a contracts, thereby preventing the hard washer liquid supply portion 10b from being crushed, thereby preventing the path from being blocked or damaged. Become

As described above, the washer hose structure of the automobile wind washer according to the present invention is formed so that the cowl strip is integrally formed with the buffer part and the washer supply part and mounted on the lower surface of the hood, and the washer fluid supply part is formed by the first and second connection hoses. It can be connected to the pump and the nozzle respectively, so that the wind washer can be operated without a separate washer hose that must be fixed to the bottom of the hood by the clip, and the shock and cushioning part of the cowl strip prevent shock when opening and closing the hood. By effectively cushioning, it is possible to not only exert an excellent duct when opening the hood of the car but also significantly improve assembly productivity without adversely affecting the performance of the cowl strip.

Claims (2)

In a vehicle washer including a washer liquid tank, a pump, a nozzle, and a washer that connects the pump and the nozzle to supply washer fluid, the soft buffer part 10a fixed to the lower surface of the rear end of the hood. And a tubular washer liquid supply part 10b formed along the longitudinal direction on the lower surface of the buffer part 10a and having a passage 10f0 and integrally having a buffer protrusion part 10e protruding downward along the length direction. A rigid cowl strip 10 configured, a first connecting hose 11 connecting the passage 10f of the washer liquid supply unit 10b and a pump to communicate with the passage 10f and the nozzle of the washer liquid supply unit 10b A second connection hose 21 for connecting the 20 to the communication port 22; a connector 22 for connecting the passage 10f of the washer liquid supply part 10b and the first and second connection hoses 11 and 21 to communicate with each other; Washer hose structure of wind washer for automobile. According to claim 1, wherein the connector 22 is fitted into a plurality of coupling holes (10c) formed in the washer liquid supply portion (10b) is fixed, and formed around the two sides at predetermined intervals in the interior of the coupling hole (10c) Foreign exchange jaw (22a, 22b) is formed in close contact with the outside, washer of the wind washer for the vehicle, characterized in that the fall prevention outlet portion (22c) is formed in the connection portion with the first and second connection hoses (11, 21). Hose structure.