CN102180078A - Ventilating device for vehicle cab - Google Patents
Ventilating device for vehicle cab Download PDFInfo
- Publication number
- CN102180078A CN102180078A CN 201110098043 CN201110098043A CN102180078A CN 102180078 A CN102180078 A CN 102180078A CN 201110098043 CN201110098043 CN 201110098043 CN 201110098043 A CN201110098043 A CN 201110098043A CN 102180078 A CN102180078 A CN 102180078A
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- airflow duct
- air
- vehicle cab
- cab
- drafting apparatus
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Abstract
The invention relates to a ventilating device for a vehicle cab. The device comprises an air guide pipe, an air quantity regulating device positioned in the air guide pipe, an air outlet device and an air conditioning evaporator, wherein the inlet end of the air guide pipe is provided with an interface which protrudes out of a vehicle body coaming of the cab; the interface is connected with the air outlet of the air conditioning evaporator by pressing or sleeving; the tail end of the air guide pipe is connected with the air outlet device by pressing or sleeving; the air guide pipe is arranged on a vehicle body framework of the cab; and the air outlet direction of the air outlet of the air outlet device can be adjusted. The device can improve the ventilating stability and smoothness of the vehicle cab, ensures that a temperature and humidity in the vehicle cab are uniform, enhances an air conditioning effect, and reduces energy consumption, noise in the cab, production cost and using cost.
Description
Technical field
The invention belongs to vehicle heating, cooling or draft equipment technical field, relate in particular to the device that the indoor a/c system of a kind of vehicular drive ventilates.
Background technology
In order to improve operating environment, at some lorries and construction machinery and equipment, operator's compartment is provided with a/c system, generally speaking, air directly blows out from the evaporator of air-conditioning, easily brings the driving indoor air temperature uneven in temperature even, local wind speed is too high, can not satisfy such as specific (special) requirements such as glass defrostings.The indoor a/c system of the vehicular drive that has also is provided with airflow duct, air is delivered to ideal region, but the airflow duct majority is arranged in the vehicle interior part, as Chinese patent application CN200620071300.X, the utility model patent that name is called " automotive trim baggage rack " discloses the structure in a kind of automobile air channel: it comprises: air-conditioning duct, the air channel end-plate, blast pipe, air-conditioner air outlet be connected support, described air channel end-plate has two, before, each one of back, be packaged in respectively air-conditioning duct before, back both sides, blast pipe has one, upwards be connected on the interior air channel of the air-conditioning top panel of end-plate inboard, an air channel, air-conditioner air outlet has many places, be arranged on the lower faceplate of air-conditioning duct, connecting support has many, upwards is connected on the top panel of air-conditioning duct.The air channel of this utility model is located in the automotive trim, can make automotive trim integral body more attractive in appearance, promotes the class of automobile interior.In the time of in airflow duct is arranged in vehicle interior part, in the interior trimming parts connection place, airflow duct is prone to the phenomenon of divulging a secret, and brings dry sound, ponding, dust stratification in the interior trimming parts, and to interior brings problems such as corrosion.
Summary of the invention
At the problems referred to above, the object of the present invention is to provide a kind of vehicle cab drafting apparatus, can regulate the indoor temperature of vehicular drive easily, humidity is even, solve the bad problem of air-conditioning effect, cut down the consumption of energy and operator's compartment in dry sound.
The basic technical scheme that the present invention adopts is: a kind of vehicle cab drafting apparatus, comprise airflow duct, be positioned at airflow duct volume adjusting apparatus, go out wind apparatus, A/C evaporator, the entrance point of described airflow duct is provided with the interface that protrudes operator's compartment vehicle body coaming plate, the air discharge port of this interface and A/C evaporator is by crimping or connect together, the exit end of airflow duct with go out wind apparatus by crimping or connect together, airflow duct is arranged on the body framwork of operator's compartment, the described air outlet scalable air-out direction that goes out wind apparatus.
In order to solve the making process technology problem of described airflow duct, as one of improvement project of basic technical scheme: airflow duct can be made into more than one section or one section, and order connects together by crimping or socket between each section as more than one section the time.
As two of the improvement project of basic technical scheme: between the airflow duct, airflow duct and A/C evaporator and go out between the wind apparatus mode that adopts crimping or socket, have simple in structure, working accuracy is relatively low, cost-saved advantage, preferably use packing seal when two interface crimping or socket, packing seal can use sponge, rubber-like plane or annular shims such as rubber, in order to obtain the better seal effect, design-calculated packing seal of the present invention is preferably by the following technical solutions: an end of packing seal is the sawtooth profile, the other end is provided with the insertion groove that is complementary with airflow duct size and shape, insertion groove is the reducing groove, its part width is less than the airflow duct thickness of pipe, after inserting airflow duct in the insertion groove, the extruding that the narrower place of packing seal insertion groove is subjected to the air conducting tube wall produces distortion, produce stress and airflow duct is fixed and formed sealing layer, the insertion groove transversal surface can be a C shape, trapezoidal, shape such as serration or triangular form, the outer end width of preferred insertion groove is less than the airflow duct thickness of pipe; One end of packing seal is the sawtooth profile, can strengthen the local modification of packing seal end face when being squeezed, thereby has better sealing effectiveness.When adopting the socket mode, packing seal can be made the integral body of end formation with A/C evaporator or airflow duct, has the technique effect identical with the crimping mode.
As three of the improvement project of basic technical scheme: described airflow duct preferably adopts blow molding process to make, and is hard connection, and is not yielding, thereby avoids producing the dead angle in the airflow duct, hinders the circulation of air, and has good processing, the advantage that cost is low.
As four of the improvement project of basic technical scheme: the air discharge port of described A/C evaporator is two, overlap airflow ducts and go out the front and rear portions that wind apparatus is delivered to air operator's compartment by two, the front portion is provided with the defrosting air outlet, and rear portion air outlet height is more than 2/3rds of cab heights.By regulating volume adjusting apparatus and going out the temperature and humidity that wind apparatus can be regulated each point in the operator's compartment easily, room air is circulated fully, and convenient defrosting, improve safety performance.
As five of the improvement project of basic technical scheme: described airflow duct is by pipe clamp and screw or be bolted on the body framwork of operator's compartment.
As six of the improvement project of basic technical scheme: the entrance point interface of described airflow duct protrudes operator's compartment vehicle body coaming plate 20mm, can be easily connects together securely by crimping or socket with the air discharge port of A/C evaporator.
As seven of the improvement project of basic technical scheme: the cross section of described airflow duct is a rectangle, four angles of rectangle are designed to the arc transition section, airflow duct bend section is designed to the arc transition section, can reduce the fluid resistance of airflow duct, and intensity is better, not easy damaged interior trimming parts and be convenient to the installation of interior trimming parts.
Above improvement project can be implemented alone or in combination.
The invention has the beneficial effects as follows: the stability and the smoothness that improve the vehicular drive chamber ventilated, make the indoor temperature of vehicular drive, humidity even, thoroughly solve the bad problem of air-conditioning effect, cut down the consumption of energy and the interior dry sound of operator's compartment, reduce the care and maintenance of to interior; Drafting apparatus is made separately and is arranged on the body framwork of operator's compartment, can reduce the difficulty of processing of vehicle interior part, reduces production costs.
Description of drawings
Fig. 1 is the drafting apparatus structural representation;
Fig. 2 is a connection mode structural representation between airflow duct and evaporator or the airflow duct.
The specific embodiment
Below in conjunction with accompanying drawing, by embodiment the present invention is described in further detail, but the scope that does not limit the present invention in any way.
As shown in Figure 1, a kind of vehicle cab drafting apparatus of the present invention, by airflow duct 3,4 and 8, be positioned at the volume adjusting apparatus of airflow duct, wind apparatus 1 defrosts out, the front portion goes out wind apparatus 2, the rear portion goes out wind apparatus 6 and 7, A/C evaporator 5 compositions such as grade, airflow duct 3,4 and 8 adopt blow molding process to make, has certain intensity, not yielding, described airflow duct 4 and 8 entrance point are provided with the interface that protrudes operator's compartment vehicle body coaming plate, the air discharge port that this interface protrudes operator's compartment vehicle body coaming plate 20mm and A/C evaporator 5 is by crimping or connect together, airflow duct 3 and defrost out wind apparatus 1 and front portion go out wind apparatus 2 by crimping or connect together, the not end of airflow duct 8 and rear portion go out wind apparatus 6 and 7 by crimping or connect together, airflow duct 3,4 and 8 Cross section Design is a rectangle, four angles of rectangle are designed to the arc transition section, airflow duct bend section is designed to the arc transition section, on the body framwork by pipe clamp and screw or bolt operator's compartment, wind apparatus 1 defrosts out, the front portion goes out wind apparatus 2, the rear portion goes out the air outlet scalable air-out direction and the angle of wind apparatus 6 and 7.
Shown in Figure 2, adopt the crimping mode to be connected between airflow duct 8 and the A/C evaporator 5, use packing seal 9 during crimping, the end that packing seal 9 contacts with A/C evaporator 5 is the sawtooth profile, when being squeezed, can strengthen the local modification of packing seal 9 end faces, thereby have better sealing effectiveness; The other end is provided with the insertion groove that is complementary with airflow duct 8 sizes and shape, insertion groove is a C deformation footpath groove, its outer end width of rebate is less than airflow duct 8 thickness of pipe, after airflow duct 8 inserts, utilize the stress of the distortion generation of packing seal 9 that sealing layers are fixed and formed to airflow duct 8.
Obviously, the invention is not restricted to the above specific embodiment, those of ordinary skill in the art can from content disclosed by the invention directly or the product of associating also belong to protection scope of the present invention.
Claims (10)
1. vehicle cab drafting apparatus, comprise airflow duct, be positioned at airflow duct volume adjusting apparatus, go out wind apparatus, A/C evaporator, it is characterized in that: the entrance point of described airflow duct is provided with the interface that protrudes operator's compartment vehicle body coaming plate, the air discharge port of this interface and A/C evaporator is by crimping or connect together, airflow duct and go out between the wind apparatus by crimping or connect together, airflow duct is arranged on the body framwork of operator's compartment, the described air outlet scalable air-out direction that goes out wind apparatus.
2. vehicle cab drafting apparatus according to claim 1 is characterized in that: described airflow duct is by forming more than one section or one section, between the adjacent segment by crimping or connect together.
3. vehicle cab drafting apparatus according to claim 1 and 2 is characterized in that: also be provided with packing seal between two interfaces of described crimping or socket.
4. vehicle cab drafting apparatus according to claim 3, it is characterized in that: an end of described packing seal is the sawtooth profile, the other end is provided with the insertion groove that is complementary with airflow duct size and shape, and insertion groove is the reducing groove, and its part width is less than the airflow duct thickness of pipe.
5. vehicle cab drafting apparatus according to claim 4 is characterized in that: described packing seal insertion groove transversal surface is C shape, trapezoidal, serration or triangular form.
6. vehicle cab drafting apparatus according to claim 1 and 2 is characterized in that: described airflow duct adopts blow molding process to make.
7. vehicle cab drafting apparatus according to claim 1, it is characterized in that: the air discharge port of described A/C evaporator is two, overlap airflow ducts and go out the front and rear portions that wind apparatus is delivered to air operator's compartment by two, the front portion is provided with the defrosting air outlet and air removes the air port, and rear portion air outlet height is more than 2/3rds of cab heights.
8. vehicle cab drafting apparatus according to claim 1 is characterized in that: described airflow duct is by pipe clamp and screw or be bolted on the body framwork of operator's compartment.
9. vehicle cab drafting apparatus according to claim 1 is characterized in that: the entrance point interface of described airflow duct protrudes operator's compartment vehicle body coaming plate 20mm.
10. vehicle cab drafting apparatus according to claim 1 and 2 is characterized in that: described air conducting tube section is a rectangle, and four angles of rectangle are designed to the arc transition section, and airflow duct bend section is designed to stream line pattern arc transition section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110098043A CN102180078B (en) | 2011-04-19 | 2011-04-19 | Ventilating device for vehicle cab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110098043A CN102180078B (en) | 2011-04-19 | 2011-04-19 | Ventilating device for vehicle cab |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102180078A true CN102180078A (en) | 2011-09-14 |
| CN102180078B CN102180078B (en) | 2012-09-12 |
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ID=44566422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110098043A Expired - Fee Related CN102180078B (en) | 2011-04-19 | 2011-04-19 | Ventilating device for vehicle cab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102180078B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104048375A (en) * | 2014-05-23 | 2014-09-17 | 武汉理工大学 | Automobile local air environment regulating system based on thermoelectricity |
| CN105799455A (en) * | 2016-04-26 | 2016-07-27 | 湖南通达汽车内饰有限责任公司 | Air duct of passenger car |
| CN106541801A (en) * | 2016-01-07 | 2017-03-29 | 徐工集团工程机械股份有限公司 | Air-conditioning duct, air-conditioning system and sweeper |
| CN108944343A (en) * | 2018-08-22 | 2018-12-07 | 安徽安凯汽车股份有限公司 | A kind of built-in air-conditioning the cover with guide duct |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003034115A (en) * | 2001-07-23 | 2003-02-04 | Mitsubishi Heavy Ind Ltd | Automotive air-conditioning duct |
| US20040093883A1 (en) * | 2001-07-24 | 2004-05-20 | Nobuya Nakagawa | Air-conditioning apparatus |
| CN201047476Y (en) * | 2007-06-20 | 2008-04-16 | 张良灿 | Connecting pipe component used for central air-conditioning fan coiler |
| CN101362425A (en) * | 2008-07-25 | 2009-02-11 | 四川成都成工工程机械股份有限公司 | Air-conditioning blower unit in vehicle cockpit |
-
2011
- 2011-04-19 CN CN201110098043A patent/CN102180078B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003034115A (en) * | 2001-07-23 | 2003-02-04 | Mitsubishi Heavy Ind Ltd | Automotive air-conditioning duct |
| US20040093883A1 (en) * | 2001-07-24 | 2004-05-20 | Nobuya Nakagawa | Air-conditioning apparatus |
| CN201047476Y (en) * | 2007-06-20 | 2008-04-16 | 张良灿 | Connecting pipe component used for central air-conditioning fan coiler |
| CN101362425A (en) * | 2008-07-25 | 2009-02-11 | 四川成都成工工程机械股份有限公司 | Air-conditioning blower unit in vehicle cockpit |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104048375A (en) * | 2014-05-23 | 2014-09-17 | 武汉理工大学 | Automobile local air environment regulating system based on thermoelectricity |
| CN104048375B (en) * | 2014-05-23 | 2016-06-15 | 武汉理工大学 | Automobile local air environment adjustment system based on thermoelectricity |
| CN106541801A (en) * | 2016-01-07 | 2017-03-29 | 徐工集团工程机械股份有限公司 | Air-conditioning duct, air-conditioning system and sweeper |
| CN105799455A (en) * | 2016-04-26 | 2016-07-27 | 湖南通达汽车内饰有限责任公司 | Air duct of passenger car |
| CN105799455B (en) * | 2016-04-26 | 2018-06-01 | 湖南通达汽车内饰有限责任公司 | Inlet vent of bus |
| CN108944343A (en) * | 2018-08-22 | 2018-12-07 | 安徽安凯汽车股份有限公司 | A kind of built-in air-conditioning the cover with guide duct |
| CN108944343B (en) * | 2018-08-22 | 2024-02-06 | 安徽安凯汽车股份有限公司 | Built-in air conditioner cover cap with air guide pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102180078B (en) | 2012-09-12 |
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Granted publication date: 20120912 Termination date: 20150419 |
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