CN111532346A - Commercial vehicle cab with internal condensate drainage - Google Patents
Commercial vehicle cab with internal condensate drainage Download PDFInfo
- Publication number
- CN111532346A CN111532346A CN202010399165.6A CN202010399165A CN111532346A CN 111532346 A CN111532346 A CN 111532346A CN 202010399165 A CN202010399165 A CN 202010399165A CN 111532346 A CN111532346 A CN 111532346A
- Authority
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- China
- Prior art keywords
- water guide
- commercial vehicle
- guide plate
- water
- cab
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 104
- 239000002184 metal Substances 0.000 claims abstract description 29
- 239000003292 glue Substances 0.000 claims description 3
- 238000010009 beating Methods 0.000 claims 1
- 239000002274 desiccant Substances 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
- B62D33/06—Drivers' cabs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/06—Fixed roofs
- B62D25/07—Fixed roofs having water drainage or guide means integral with roof structure
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
- Air-Conditioning For Vehicles (AREA)
- Seal Device For Vehicle (AREA)
Abstract
The invention discloses a commercial vehicle cab with internal condensed water drainage, which comprises a front top outer metal plate arranged on the outer side of the top and A columns arranged on two sides of a front windshield, wherein a water guide plate is arranged on the inner side of the front top outer metal plate, and the water guide plate extends towards two sides into cavities of the A columns on the two sides respectively. In the cab of the commercial vehicle with the internal condensed water drainage function, the water guide plate is arranged on the inner side of the front top outer metal plate and leads to the cavity of the A column, so that the condensed water on the inner side is collected to the water guide plate along the front top outer metal plate and then flows into the cavity of the A column under the guidance of the water guide plate, and the lower end of the cavity of the A column is communicated with the outside (provided with a drainage seam or a drainage hole), so that the condensed water is drained out of the cab; the water guide plate can form a drainage channel and also can play a role in increasing the overall rigidity of the cab.
Description
Technical Field
The invention relates to the technical field of commercial vehicles, in particular to a commercial vehicle cab with internal condensed water drainage function.
Background
The passenger cabin of the automobile and the ship adopts a form that a metal shell and a non-metal decorative lining are additionally arranged on the inner surface of the passenger cabin. When the weather changes and the air temperature is reduced, the water vapor in the cabin is easy to attach to the top cover to form condensed water. The condensed water may drip onto the head of the occupant, causing discomfort; if the interior trim panel is in a wet state for a long time, the interior trim panel can mildew. Therefore, it is necessary to consider a drainage measure.
The method adopts drying agent and negative pressure to improve the condensed water in the aspects of containers and ships. However, both of these ways of improving the condensed water are not suitable for solving the problem of the condensed water in the cab of the commercial vehicle, for the following reasons:
1) the drying agent can not be reused, needs to be replaced frequently and has high cost;
2) the drying agent needs to be replaced frequently, but the commercial vehicle cab roof is not suitable for frequent replacement and disassembly;
3) the drying agent needs to be hidden in the interior of the interior ceiling, so that the risk of falling off and abnormal sound exists;
4) the negative pressure needs to be added with a corresponding device in the cab, the cab space is occupied, the condensed water waterway is not uniquely determined, the effect of the negative pressure mode is poor, and the negative pressure mode is not suitable for the fine requirement of the cab of the commercial vehicle.
In the prior art, a mode of filling a large amount of felts in a cavity between an inner decorative plate and a metal plate is adopted to reduce the generation of condensed water in a cab. However, the felt absorbs only the condensed water without discharging it, and the moisture in the felt is not volatile, so that the felt is moldy after long-term use.
For commercial vehicles (such as long-distance transport vehicles), the cab is a living area of a driver, and the problem of solving the problem of the condensed water in the cab of the commercial vehicle is more important and urgent.
Disclosure of Invention
The invention aims to provide a commercial vehicle cab with internal condensed water drainage, which can simply and effectively solve the problem of the drainage of the condensed water in the commercial vehicle cab.
In order to achieve the purpose, the cab of the commercial vehicle with the internal condensed water drainage function comprises a front top outer metal plate arranged on the outer side of the top and A columns arranged on two sides of a front windshield, wherein a water guide plate is arranged on the inner side of the front top outer metal plate, and the water guide plate extends towards two sides into cavities of the A columns on the two sides respectively.
As an optimal scheme, the water guide plate and the front top wind window seam allowance of the front top outer metal plate are welded into a whole.
Preferably, the water guide plate is provided with a water guide groove with a water storage cross section shape.
Preferably, the longitudinal section of the water diversion groove is in an arc shape or a V shape with an upward opening.
Preferably, the outer surface of the front side of the water diversion groove is welded and connected with the inner surface of the lower part of the front top outer metal plate, and the front top outer metal plate is sealed by injecting glue.
Preferably, the projection of the water guide groove on the transverse section is high in the middle and low on two sides, and the height difference H between the highest position in the middle and the joint of the two sides and the upper end of the A column is larger than 5 mm.
Preferably, two ends of the water diversion groove extend into the cavity of the A column, and the depth D of the water diversion groove extending into the cavity of the A column is not less than 10 mm.
The invention has the beneficial effects that: in the cab of the commercial vehicle with the internal condensed water drainage function, the water guide plate is arranged on the inner side of the front top outer metal plate and leads to the cavity of the A column, so that the condensed water on the inner side is collected to the water guide plate along the front top outer metal plate and then flows into the cavity of the A column under the guidance of the water guide plate, and the lower end of the cavity of the A column is communicated with the outside (provided with a drainage seam or a drainage hole), so that the condensed water is drained out of the cab; the water guide plate can form a drainage channel and also can play a role in increasing the overall rigidity of the cab.
Drawings
Fig. 1 is a front view of a cab for a commercial vehicle with internal condensate drain in accordance with a preferred embodiment of the present invention.
Fig. 2 is a partial perspective view of the cab of the commercial vehicle of fig. 1 with internal condensate drain.
Fig. 3 is an axial sectional view and a side view of the second cross member taken along a part of a-a in fig. 1.
Fig. 4 is an enlarged view of a portion B in fig. 3.
Fig. 5 is a schematic view illustrating a relationship between the water guide plate and the a pillar in fig. 1.
Fig. 6 is a schematic view showing the flow of condensed water in the cab of the commercial vehicle with internal condensed water drain of fig. 1.
The components in the figures are numbered as follows: the front top outer metal plate 10, the water guide plate 20 (wherein, the water guide groove 21), the reinforcing beam 30 and the A column 40.
Detailed Description
The invention is described in further detail below with reference to the figures and the specific embodiments.
Referring to fig. 1 and 2, a cab of a commercial vehicle with internal condensed water drainage according to a preferred embodiment of the present invention includes a front roof outer metal plate 10 disposed at an outer side of a roof, and a pillars a 40 disposed at both sides of a front windshield, a water guide plate 20 is disposed at an inner side of the front roof outer metal plate 10, and the water guide plate 20 extends to both sides into cavities of the pillars a 40 at both sides.
Referring to fig. 3 and 4, the front end of the water guide plate 20 is welded to the inner side of the lower portion of the front top outer metal plate 10, so that the condensed water falls into the water guide plate 20 along the front top outer metal plate 10. In the illustrated embodiment, the water deflector 20 is welded to the front roof wind window stop of the front roof outer sheet metal 10 and is located outside the stiffening beam 30.
For better drainage of the condensed water, the water guide plate 20 is provided with a water guide groove 21 having a shape of a water storable cross-section. For example, the longitudinal section of the gutter 21 may be an arc or V shape that opens upward. The front outer surface of the water guide groove 21 is welded to the inner surface of the lower portion of the front outer sheet metal 10, so that the water guide plate 20 is fixed. In order to further enhance the drainage effect and prevent water seepage, the outer surface of the front side of the diversion groove 21 is welded and connected with the inner surface of the lower part of the front top outer metal plate 10 and then sealed by glue injection treatment.
Referring to fig. 5, in order to better guide the flow direction and discharge of the condensed water, the projection of the water guide groove 21 on the transverse cross section is in a shape with a high middle and two low sides, so as to ensure that the condensed water falling into the water guide groove 21 flows to the two sides along the water guide groove 21. In this way, the condensed water is discharged in a predetermined flow direction without being accumulated in the gutter 21. In order to ensure that the water accumulation phenomenon does not occur in the water guide groove 21, the height difference H between the highest position in the middle of the water guide groove 21 and the joint of the two sides and the upper end of the A column 40 is larger than 5mm, so that the condensed water can only directionally flow to the two sides in the water guide groove 21. Further, in order to guide the condensed water to completely enter the cavity of the a-pillar 40, it is preferable that both ends of the gutter 21 extend into the cavity of the a-pillar 40 by a depth D of not less than 10 mm.
Referring to fig. 6, the cab of the commercial vehicle with the internal condensed water drain drains the condensed water generated at the front roof out of the cab through the cavity of the a-pillar 40: the water guide plate 20 forms a drainage channel with the front roof windshield spigot of the front roof outer metal plate 10 by utilizing a multi-layer welding structure, and the condensed water is discharged out of the cab through the cavity of the A column 40.
Compared with the prior art, the commercial vehicle cab with the internal condensed water drainage has at least the following advantages:
(1) the inner side of the front top outer metal plate is provided with a water guide plate, the water guide plate leads to the cavity of the A column, so that condensed water on the inner side is collected to the water guide plate along the front top outer metal plate and then flows into the cavity of the A column under the guidance of the water guide plate, and the lower end of the cavity of the A column is communicated with the outside (provided with a drainage seam or a drainage hole), so that the condensed water is drained out of the cab;
(2) the water guide plate can form a drainage channel and also can play a role in increasing the integral rigidity of the cab;
(2) the front top outer metal plate and the water guide plate are fixed in a welding and sealant coating mode, and the connection is firm and reliable;
(3) the welding edge (water guide groove) of the front top outer metal plate water guide plate is in a shape with a high middle part and low two sides, so that a determined drainage flow direction is formed, and water accumulation is avoided.
In summary, the problem of condensed water at the top of a commercial vehicle (a long-distance transport vehicle) flowing along the front roof is solved for the first time by the cab with the internal condensed water drainage function, so that the condensed water flowing along the front roof and gathered in the cab is directly drained out of the cab from the cavity of the column A along a preset channel in a water guiding mode by adopting the internal drainage channel, the cab is not sensed by a user, and meanwhile, accumulated water corrosion is not caused.
The above-mentioned embodiments only express one embodiment of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (7)
1. The utility model provides a take commercial car driver's cabin of inside comdenstion water drainage, is including setting up panel beating (10) outside the preceding top in the top outside and setting up A post (40) in front windshield both sides, its characterized in that: the inner side of the front top outer metal plate (10) is provided with a water guide plate (20), and the water guide plate (20) extends to the cavities of the A columns (40) on two sides respectively towards two sides.
2. A commercial vehicle cab with internal condensate drain as in claim 1, wherein: the water guide plate (20) and the front top wind window seam allowance of the front top outer metal plate (10) are welded into a whole.
3. A commercial vehicle cab with internal condensate drain as in claim 1, wherein: the water guide plate (20) is provided with a water guide groove (21) with a water storage section shape.
4. A commercial vehicle cab with internal condensate drain as in claim 3, wherein: the longitudinal section of the water diversion groove (21) is arc-shaped or V-shaped with an upward opening.
5. A commercial vehicle cab with internal condensate drain as in claim 3, wherein: the outer surface of the front side of the diversion channel (21) is welded with the inner surface of the lower part of the front top outer metal plate (10) and sealed by injecting glue.
6. A commercial vehicle cab with internal condensate drain as in claim 3, wherein: the projection of the diversion flume (21) on the transverse section is high in the middle and low on both sides, and the height difference H between the highest position in the middle and the joint of the two sides and the upper end of the A column (40) is more than 5 mm.
7. A commercial vehicle cab with internal condensate drain as in claim 6, wherein: the two ends of the water guide groove (21) extend into the cavity of the A column (40), and the depth D of the water guide groove (21) extending into the cavity of the A column (40) is not less than 10 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010399165.6A CN111532346A (en) | 2020-05-12 | 2020-05-12 | Commercial vehicle cab with internal condensate drainage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010399165.6A CN111532346A (en) | 2020-05-12 | 2020-05-12 | Commercial vehicle cab with internal condensate drainage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111532346A true CN111532346A (en) | 2020-08-14 |
Family
ID=71969270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010399165.6A Pending CN111532346A (en) | 2020-05-12 | 2020-05-12 | Commercial vehicle cab with internal condensate drainage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111532346A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112319391A (en) * | 2020-10-27 | 2021-02-05 | 东风商用车有限公司 | Can eliminate commercial car driver's cabin of comdenstion water completely |
| CN114044054A (en) * | 2021-12-15 | 2022-02-15 | 东风汽车集团股份有限公司 | Roof drainage structures and car |
| CN114735084A (en) * | 2022-05-12 | 2022-07-12 | 一汽解放汽车有限公司 | Flow guide structure and vehicle |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4070055A (en) * | 1975-03-26 | 1978-01-24 | Daimler-Benz Aktiengesellschaft | Fastening of inner roof covering of motor vehicles |
| EP1134149A2 (en) * | 2000-03-14 | 2001-09-19 | Steyr Nutzfahrzeuge Ag | Motor vehicle with condensation water drain system |
| DE10159301A1 (en) * | 2001-12-04 | 2003-06-18 | Webasto Vehicle Sys Int Gmbh | Motor vehicle roof with water drain for roof opening has plastic frame structure to stabilize outer roof skin, with front edge forming apron and water collection trough |
| CN102278049A (en) * | 2010-05-27 | 2011-12-14 | 神钢建设机械株式会社 | Front window formed in cabin of construction machine |
| WO2013141844A1 (en) * | 2012-03-20 | 2013-09-26 | International Truck Intellectual Property Company, Llc | Roof assembly |
| CN206501901U (en) * | 2017-02-27 | 2017-09-19 | 安徽江淮汽车集团股份有限公司 | Cab front wall upper cover plate |
| CN212332796U (en) * | 2020-05-12 | 2021-01-12 | 东风商用车有限公司 | Commercial vehicle cab with internal condensate drainage |
-
2020
- 2020-05-12 CN CN202010399165.6A patent/CN111532346A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4070055A (en) * | 1975-03-26 | 1978-01-24 | Daimler-Benz Aktiengesellschaft | Fastening of inner roof covering of motor vehicles |
| EP1134149A2 (en) * | 2000-03-14 | 2001-09-19 | Steyr Nutzfahrzeuge Ag | Motor vehicle with condensation water drain system |
| DE10159301A1 (en) * | 2001-12-04 | 2003-06-18 | Webasto Vehicle Sys Int Gmbh | Motor vehicle roof with water drain for roof opening has plastic frame structure to stabilize outer roof skin, with front edge forming apron and water collection trough |
| CN102278049A (en) * | 2010-05-27 | 2011-12-14 | 神钢建设机械株式会社 | Front window formed in cabin of construction machine |
| WO2013141844A1 (en) * | 2012-03-20 | 2013-09-26 | International Truck Intellectual Property Company, Llc | Roof assembly |
| CN206501901U (en) * | 2017-02-27 | 2017-09-19 | 安徽江淮汽车集团股份有限公司 | Cab front wall upper cover plate |
| CN212332796U (en) * | 2020-05-12 | 2021-01-12 | 东风商用车有限公司 | Commercial vehicle cab with internal condensate drainage |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112319391A (en) * | 2020-10-27 | 2021-02-05 | 东风商用车有限公司 | Can eliminate commercial car driver's cabin of comdenstion water completely |
| CN112319391B (en) * | 2020-10-27 | 2022-03-15 | 东风商用车有限公司 | Can eliminate commercial car driver's cabin of comdenstion water completely |
| CN114044054A (en) * | 2021-12-15 | 2022-02-15 | 东风汽车集团股份有限公司 | Roof drainage structures and car |
| CN114735084A (en) * | 2022-05-12 | 2022-07-12 | 一汽解放汽车有限公司 | Flow guide structure and vehicle |
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