CN203681496U - Windscreen washer filling pipe with ventilation channel - Google Patents
Windscreen washer filling pipe with ventilation channel Download PDFInfo
- Publication number
- CN203681496U CN203681496U CN201320889721.3U CN201320889721U CN203681496U CN 203681496 U CN203681496 U CN 203681496U CN 201320889721 U CN201320889721 U CN 201320889721U CN 203681496 U CN203681496 U CN 203681496U
- Authority
- CN
- China
- Prior art keywords
- gas
- permeable channels
- kettle body
- filler pipe
- pipe portion
- 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.)
- Expired - Fee Related
Links
- 238000009423 ventilation Methods 0.000 title abstract 6
- 239000007788 liquid Substances 0.000 claims abstract description 25
- 239000000945 filler Substances 0.000 claims description 41
- 239000006260 foam Substances 0.000 claims description 12
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 3
- 238000004023 plastic welding Methods 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000012530 fluid Substances 0.000 description 17
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Abstract
The utility model provides a windscreen washer filling pipe with a ventilation channel. the filling pipe comprises an upper pipe part and a lower pipe part; the lower pipe part stretches into and closely cooperates with a pot inlet of a windscreen washer pot body; a top end opening of the upper pipe part is provided with an enclosable pot cover; the lower pipe part comprises a liquid filling channel and the ventilation channel which are separated by a wall; the liquid filling channel is communicated with the upper pipe part; and the ventilation channel is communicated with external environment gas; the ventilation channel stretches into the pot body inlet so that an outlet of the ventilation channel is allowed to be exposed to the pot body inlet. According to the utility model, there is no need to reduce the filling speed rate, so low efficiency and increased manufacturing cost are avoided.
Description
Technical field
The utility model relates to a kind of windshield washer filler pipe.
Background technology
Fig. 1 shows existing windshield washer system, and it is positioned at the machinery space of automobile, and mainly comprises filler pipe 1 and kettle body 2 two parts.Kettle body 2 is used for storing cleansing fluid, and exports cleansing fluid by scrubber pump mounted thereto 5, and automobile air window is cleaned.Filler pipe 1 is connected with kettle body entrance 4 and with pot lid 3, pot lid 3 seals filler pipe 1 in the time not annotating cleansing fluid to kettle body 2.
Due to the characteristics of compact layout in the machinery space of current automobile, kettle body 2 periphery spaces are less, therefore need to have longer filler pipe 1 that cleansing fluid is introduced to kettle body 2.On the other hand, before car load dispatches from the factory, be all to carry out on manufacturing line to scrubber filling cleansing fluid.For filler pipe 1 long or that sinuousness is larger, the high pressure washing liquid of the cleansing fluid filling gun ejection from manufacturing line can not directly arrive scrubber kettle body 2, but the inwall that must roll across filler pipe 1 enters kettle body again.Now, be subject to the restriction of filler pipe 1 caliber size and the impact of the internal pressure of the kettle body 2 that rises along with entering of cleansing fluid, cleansing fluid can remain in a standstill and even overflow in the interior generation of filler pipe 1.Fig. 2 shows the viscous flow phenomenon of cleansing fluid in filler pipe 1.
In the situation that not changing existing structure, only have by the hydrojet speed of reasonable reduction filling gun and solve this problem.But, produce for the conveyor line of the fast beat of modern high efficiency, reduce hydrojet speed and will make inefficiency, and increase to a great extent productive costs.
Utility model content
For solving the problems referred to above of prior art, the utility model proposes a kind of windshield washer filler pipe with gas-permeable channels.
Windshield washer filler pipe with gas-permeable channels of the present utility model comprises upper pipe portion and lower pipe portion, described lower pipe portion stretches into the kettle body entrance of windshield washer kettle body and closely cooperates with kettle body entrance, the top end opening of described upper pipe portion is with closed pot lid, described lower pipe portion comprises the liquid feeding passage and the described gas-permeable channels that are separated by wall, described liquid feeding passage is communicated with described upper pipe portion, described gas-permeable channels is communicated with external environment condition gas, described gas-permeable channels is extended described kettle body entrance, makes the outlet of gas-permeable channels expose kettle body entrance.
Preferably, described gas-permeable channels is extended the bending of the part occurred level direction of described kettle body entrance, and described outlet is opened wide in the horizontal direction.
Preferably, in described outlet, be plugged with foam, utilize the expansion of described foam in outlet to realize the fixing of foam position.
Preferably, the tube wall of described filler pipe is smooth surface.
Preferably, described lower pipe portion is upright cylindrical shape.
Preferably, the entrance of described gas-permeable channels flushes with the bottom of described liquid feeding passage.
Preferably, described upper pipe portion and described liquid feeding passage divide two mould injection mo(u)ldings, described gas-permeable channels and the moulding of described liquid feeding passage plastic welding.
Windshield washer with gas-permeable channels of the present utility model can solve filling gun high go out the contradiction between water speed and the low Negotiation speed of filler pipe, without reducing filling speed, inefficiency that filling speed brings and the raising of productive costs are avoided reducing.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the windshield washer system of prior art.
Fig. 2 is the longitdinal cross-section diagram of the windshield washer system of prior art, schematically shows the viscous flow of cleansing fluid in filler pipe.
Fig. 3 is the longitudinal sectional view having assembled with the windshield washer system of the windshield washer filler pipe of gas-permeable channels.
Fig. 4 is the view in transverse section along the A-A line in Fig. 3.
The specific embodiment
Similar with Fig. 1, the windshield washer system shown in Fig. 3 comprises filler pipe 10 and kettle body 20.For making in the smooth and easy arrival kettle of cleansing fluid body 20, the tube wall of filler pipe 10 should be smooth surface.Filler pipe 10 is divided into pipe portion 101 and lower pipe portion 102.Although Fig. 3 shows the upper pipe portion 101 of filler pipe 10 and is roughly the cylindrical shape of inclination, but should be appreciated that described upper pipe portion 101 can have different shapes according to the concrete layout in machinery space.Described lower pipe portion 102 is upright cylindrical shape and forms the tube wall that filler pipe 10 is smooth together with described upper pipe portion 101.The lower pipe portion 102 of filler pipe 10 gos deep into closely cooperating in kettle body entrance 40 and with kettle body entrance 40.The top end opening of the upper pipe portion 101 of filler pipe 10 is provided with pot lid 30, can be by described top end opening sealing in the time not annotating cleansing fluid.
Different from Fig. 1 shown device, the lower pipe portion 102 of the filler pipe of the present utility model 10 shown in Fig. 3 is divided into two parts: the liquid feeding path 10 3 being communicated with the upper pipe portion 101 of filler pipe 10 and the gas-permeable channels 104 being communicated with external environment condition gas, the two separates by wall 105.It is upright cylindrical shape that the lower pipe portion 102 that stretches into filler pipe 10 in scrubber kettle body 20 (comprises gas-permeable channels 104 and liquid feeding path 10 3) on the whole.Pipe portion 101 injects from filler pipe 10 cleansing fluid enters kettle body 20 through described liquid feeding path 10 3, and the air in kettle body 20 is discharged to outside kettle body 20 through described gas-permeable channels 104, can not make air pressure in kettle body 20 increase and affects the lasting injection of cleansing fluid.In gas-permeable channels 104, the flow direction of air is different from the flow direction of cleansing fluid in liquid feeding path 10 3, and due to the separation of wall 105, in gas-permeable channels 104, in the mobile and liquid feeding path 10 3 of air, flowing of cleansing fluid can not influence each other.
The entrance 106(of gas-permeable channels 104 is the bottom of gas-permeable channels 104) can higher than, lower than or flush in the bottom of liquid feeding path 10 3; Preferably, described entrance 106 flushes with the bottom of liquid feeding path 10 3.The top of gas-permeable channels 104 is exposed kettle body entrance 40 and is bent in the horizontal direction, therefore the outlet 107 of gas-permeable channels 104 in the horizontal direction (being the direction outside paper in Fig. 3) open wide.
Fig. 4 is that outlet 107 places of gas-permeable channels 104 of filler pipe 10 are along the view in transverse section of A-A line.Can more clearly find out from Fig. 4, the outlet 107 of gas-permeable channels 104 is by forming from gas-permeable channels 104 prolongations and horizontal curvature, in described outlet 107, be equipped with foam 108, foam 108 is in outlet 107 interior expansions, and making foam 108 and gas-permeable channels 104 is interference fit; Can limit like this foam 108 enters in normal operation kettle body 20 and deviates from gas-permeable channels 104.
In the time that the liquid feeding path 10 3 by filler pipe 10 is annotated cleansing fluid to kettle body 20, kettle body 20 inner airs are squeezed, pressure rise; Air is discharged scrubber kettle body 20 through gas-permeable channels 104, foam 108 and outlet 107.Foam 108 prevents that foreign material from entering gas-permeable channels 104 and still allowing the discharge of air, thereby pressure and the external pressure of kettle body 20 inside can be consistent, and guarantees the smoothness of liquid feeding path 10 3.
Filler pipe 10 can adopt the manufacture of Split injection molding mode.Whole liquid feeding passage (being upper pipe portion 101 and the liquid feeding path 10 3 of filler pipe 10) point two mould injection mo(u)ldings; Gas-permeable channels 104 is also passed through mould molding, and forms whole filler pipe 10 with liquid feeding path 10 3 plastic weldings.
Scope of the present utility model is not limited in above-described content.Those skilled in the art can, not departing under the prerequisite of the utility model technical conceive, carry out various deformation and modification to above-described embodiment, and these distortion and revise and all should work as and belong in scope of the present utility model.
Claims (7)
1. the windshield washer filler pipe (10) with gas-permeable channels (104), it is characterized in that, comprise pipe portion (101) and lower pipe portion (102), described lower pipe portion stretches into the kettle body entrance (40) of windshield washer kettle body (20) and closely cooperates with kettle body entrance (40), the top end opening of described upper pipe portion (10) is with closed pot lid (30), described lower pipe portion (102) comprises the liquid feeding passage (103) and the described gas-permeable channels (104) that are separated by wall (105), described liquid feeding passage (103) is communicated with described upper pipe portion (101), described gas-permeable channels (104) is communicated with external environment condition gas, described gas-permeable channels (104) is extended described kettle body entrance (40), make the outlet (107) of gas-permeable channels (104) expose kettle body entrance (40).
2. windshield washer filler pipe according to claim 1 (10), it is characterized in that, described gas-permeable channels (104) is extended the bending of the part occurred level direction of described kettle body entrance (40), and described outlet (107) is opened wide in the horizontal direction.
3. windshield washer filler pipe according to claim 2 (10), is characterized in that, is plugged with foam (108) in described outlet (107), utilizes the expansion of described foam (108) in outlet (107) to realize the fixing of foam (108) position.
4. windshield washer filler pipe according to claim 3 (10), is characterized in that, the tube wall of described filler pipe (10) is smooth surface.
5. windshield washer filler pipe according to claim 4 (10), is characterized in that, described lower pipe portion (102) is upright cylindrical shape.
6. windshield washer filler pipe according to claim 5 (10), is characterized in that, the entrance (106) of described gas-permeable channels (104) flushes with the bottom of described liquid feeding passage (103).
7. according to the windshield washer filler pipe (10) described in any one in claim 1 to 6, it is characterized in that, point two mould injection mo(u)ldings of described upper pipe portion (101) and described liquid feeding passage (103), described gas-permeable channels (104) and described liquid feeding passage (103) plastic welding moulding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320889721.3U CN203681496U (en) | 2013-12-31 | 2013-12-31 | Windscreen washer filling pipe with ventilation channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320889721.3U CN203681496U (en) | 2013-12-31 | 2013-12-31 | Windscreen washer filling pipe with ventilation channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203681496U true CN203681496U (en) | 2014-07-02 |
Family
ID=51003438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320889721.3U Expired - Fee Related CN203681496U (en) | 2013-12-31 | 2013-12-31 | Windscreen washer filling pipe with ventilation channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203681496U (en) |
-
2013
- 2013-12-31 CN CN201320889721.3U patent/CN203681496U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140702 |