CN220391190U - Automatic defrosting device for cab windshield glass - Google Patents
Automatic defrosting device for cab windshield glass Download PDFInfo
- Publication number
- CN220391190U CN220391190U CN202321779771.6U CN202321779771U CN220391190U CN 220391190 U CN220391190 U CN 220391190U CN 202321779771 U CN202321779771 U CN 202321779771U CN 220391190 U CN220391190 U CN 220391190U
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- CN
- China
- Prior art keywords
- defrosting
- outer frame
- air pipe
- air
- windshield
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- 238000010257 thawing Methods 0.000 title claims abstract description 73
- 239000011521 glass Substances 0.000 title claims abstract description 38
- 239000012945 sealing adhesive Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 5
- 230000001133 acceleration Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 239000007921 spray Substances 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Air-Conditioning For Vehicles (AREA)
Abstract
The utility model discloses an automatic defrosting device for a cab windshield glass, which comprises a defrosting outer frame, wherein the defrosting outer frame is adhered to the inner wall surface of the windshield assembly, a glass sheet is fixedly arranged on the windshield assembly, meanwhile, a hot air pipe is arranged at the end part of the defrosting outer frame, one end of the hot air pipe, which is far away from the defrosting outer frame, is communicated with an air outlet of a main air pipe, and air flow in the main air pipe is pressurized through a blower and heated through a warm air machine core. This automatic defroster of driver's cabin windshield, the air current is under the acceleration effect of air-blower to heat through the warm braw core, after forming the hot air current, enter into the inside of defrosting frame, and spray out in the multiunit gas outlet of evenly seting up on the defrosting frame inner wall, melt the frost on the glass piece, realize carrying out the purpose of quick defrosting to the glass piece, save time, at the in-process that the car was high-speed to travel, through reducing defrosting time, improve the security when driving.
Description
Technical Field
The utility model relates to the field of automobiles, in particular to an automatic defrosting device for a cab windshield glass.
Background
With the improvement of the safety performance of the automobile and the acceleration of the life rhythm of people, the defrosting performance of the automobile is more and more valued by car owners; in cold winter, especially in the early morning of north, a layer of frost can be formed on the front windshield and the door and window glass of an outdoor automobile, if the frost layer on the glass can not be effectively removed in a short time, the driving vision of a driver can be seriously influenced, and serious potential safety hazards are brought; the traditional defrosting mode is to heat glass by using hot air blown out by an air conditioner so as to melt a frost layer;
the method has the defects that the influence of the rising of the water temperature of the engine is large, the defrosting time is about 20-30 minutes, the method cannot adapt to the fast-paced life of people, and a great amount of time is delayed for people.
Disclosure of Invention
The aim of the present utility model is to provide an automatic defrosting device for a windscreen of a cab that solves the drawbacks mentioned in the background art above.
In order to achieve the above purpose, the automatic defrosting device for the windshield glass of the cab comprises a defrosting outer frame, wherein the defrosting outer frame is adhered to the inner wall surface of the windshield assembly, a glass sheet is fixedly arranged on the windshield assembly, meanwhile, a hot air pipe is arranged at the end part of the defrosting outer frame, one end of the hot air pipe, which is far away from the defrosting outer frame, is communicated with an air outlet of a main air pipe, and air flow in the main air pipe is pressurized through a blower and heated through a warm air machine core;
the inner wall surface of the defrosting outer frame is uniformly provided with a plurality of groups of air outlets.
Preferably, the defrosting outer frame is hollow, and the defrosting outer frame is made of plastic materials and has a U-shaped structure.
Preferably, the bottom both sides of defrosting frame all set up the arc section, and the radian of arc section is unanimous with the radian of glass piece corner.
Preferably, the outer side end of the defrosting outer frame is provided with an arc-shaped part, the inside of the defrosting outer frame is provided with a circulation cavity, and the circulation cavity is communicated with the main air pipe through the hot air pipe.
Preferably, the transverse section of the air outlet is isosceles trapezoid, and the longitudinal section of the air outlet is inclined downwards.
Preferably, the inclination angle of the air outlet is 75 degrees downwards, hot air flow in the defrosting outer frame is sprayed out of the air outlet and sprayed on the surface of the glass sheet, sealing adhesive is arranged at the bottom of the defrosting outer frame, and the defrosting outer frame is adhered to the windshield assembly through the sealing adhesive.
Compared with the prior art, the utility model has the beneficial effects that: the air current is under the acceleration effect of air-blower to heat through the warm braw core, after forming the hot air current, enter into the inside of defrosting frame, and spray out in the multiunit gas outlet of evenly seting up on the defrosting frame inner wall, melt the cold frost on the glass piece, realize carrying out the purpose of quick defrosting to the glass piece, save time, at the in-process that the car is high-speed to travel, through reducing defrosting time, improve the security when driving.
Drawings
FIG. 1 is a schematic elevational view of the structure of the present utility model;
FIG. 2 is a schematic view of section A-A of FIG. 1, which is a structural diagram of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of the present utility model at B in FIG. 1;
fig. 4 is an enlarged schematic view of the structure of fig. 1 in the structure of the present utility model.
Reference numerals in the drawings: 1. a total air duct; 2. a blower; 3. a warm air machine core; 4. a hot air pipe; 5. a windshield assembly; 6. a glass sheet; 7. a defrosting outer frame; 70. an arc section; 71. an air outlet; 72. an arc-shaped portion; 73. sealing and gluing; 74. a flow-through chamber.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the utility model provides an automatic defrosting device for a windshield glass of a cab, comprising a defrosting outer frame 7, wherein the defrosting outer frame 7 is adhered to the inner wall surface of the windshield assembly 5, a glass sheet 6 is fixedly arranged on the windshield assembly 5, meanwhile, a hot air pipe 4 is arranged at the end part of the defrosting outer frame 7, one end of the hot air pipe 4 far away from the defrosting outer frame 7 is communicated with an air outlet of a main air pipe 1, and air flow in the main air pipe 1 is pressurized by a blower 2 and heated by a warm air machine core 3;
the inner wall surface of the defrosting outer frame 7 is uniformly provided with a plurality of groups of air outlets 71.
Working principle: when the defrosting device is used, when the glass sheet 6 on the windshield assembly 5 is required to be defrosted, the air blower 2 and the warm air machine core 3 work at the moment, air flow is heated by the warm air machine core 3 under the acceleration action of the air blower 2 to form hot air flow, then the hot air flow enters the defrosting outer frame 7 and is sprayed out from a plurality of groups of air outlets 71 uniformly formed in the inner wall of the defrosting outer frame 7, cold frost on the glass sheet 6 is melted, the purpose of quickly defrosting the glass sheet 6 is realized, the time is saved, and the safety during driving is improved by reducing the defrosting time in the high-speed running process of an automobile;
the blower 2 and the warm-air blower core 3 are common equipment for automobiles.
As a preferred embodiment, the defrosting frame 7 is hollow, and the defrosting frame 7 is made of plastic material and has a "U" shape.
As shown in fig. 1: the defrosting outer frame 7 is of a U-shaped structure made of plastic materials, is integrally wrapped on the outer side of the glass sheet 6, and melts frost on the surface of the glass sheet 6 from the circumferential position of the outer side of the glass sheet 6, so that defrosting time of the glass sheet 6 is reduced.
As a preferred embodiment, the two sides of the bottom of the defrosting outer frame 7 are provided with arc-shaped sections 70, and the radian of each arc-shaped section 70 is consistent with that of the corner of the glass sheet 6.
As shown in fig. 1 and 4: the radian of the arc-shaped section 70 is consistent with that of the corner of the glass sheet 6, the inner wall of the arc-shaped section 70 is also provided with an air outlet 71, and hot air flows are sprayed out from the inner wall of the arc-shaped section 70 to defrost the corner of the glass sheet 6.
As a preferred embodiment, the outer end of the defrosting outer frame 7 is provided with an arc-shaped part 72, and the inside of the defrosting outer frame 7 is provided with a circulation cavity 74, and the circulation cavity 74 is communicated with the main air duct 1 through the hot air duct 4.
The circulation cavity 74 is communicated with the total air pipe 1 through the hot air pipe 4, hot air flow formed in the total air pipe 1 enters the circulation cavity 74 and is sprayed out from the inner wall of the defrosting outer frame 7, uniform heating defrosting work is carried out on the circumferential position of the outer side of the glass sheet 6, the temperature of the outer side of the glass sheet 6 rises and gradually spreads to the middle position of the glass sheet 6, and comprehensive defrosting work of the glass sheet 6 is achieved.
As a preferred embodiment, the air outlet 71 is provided with an isosceles trapezoid cross section, and the air outlet 71 is provided with an inclined downward cross section.
As shown in fig. 1-3: the transverse section of the air outlet 71 is isosceles trapezoid, and the spraying area of the air flow sprayed from the air outlet 71 needs to be increased;
the longitudinal section of the air outlet 71 is inclined downward so that the air flow ejected from the air outlet 71 can be directly ejected onto the surface of the glass sheet 6.
As a preferred embodiment, the inclination angle of the air outlet 71 is 75 ° downward, and the hot air flow inside the defrosting frame 7 is sprayed from the air outlet 71 onto the surface of the glass sheet 6, the bottom of the defrosting frame 7 is provided with a sealing adhesive 73, and the defrosting frame 7 is adhered to the windshield assembly 5 through the sealing adhesive 73.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An automatic defrosting device for a cab windshield glass, comprising a defrosting outer frame (7), and is characterized in that: the defrosting outer frame (7) is adhered to the inner wall surface of the windshield assembly (5), a glass sheet (6) is fixedly arranged on the windshield assembly (5), meanwhile, a hot air pipe (4) is arranged at the end part of the defrosting outer frame (7), one end, far away from the defrosting outer frame (7), of the hot air pipe (4) is communicated with an air outlet of the main air pipe (1), and air flow in the main air pipe (1) is pressurized through the blower (2) and heated through the warm air machine core (3);
the inner wall surface of the defrosting outer frame (7) is uniformly provided with a plurality of groups of air outlets (71).
2. An automatic defroster for a cab windshield according to claim 1, wherein: the defrosting outer frame (7) is hollow, and the defrosting outer frame (7) is of a U-shaped structure made of plastic materials.
3. An automatic defroster for a cab windshield according to claim 1, wherein: arc sections (70) are arranged on two sides of the bottom of the defrosting outer frame (7), and the radian of each arc section (70) is consistent with that of the corner of the glass sheet (6).
4. An automatic defroster for a cab windshield according to claim 1, wherein: the outer side end part of the defrosting outer frame (7) is provided with an arc-shaped part (72), the inside of the defrosting outer frame (7) is provided with a circulation cavity (74), and the circulation cavity (74) is communicated with the total air pipe (1) through the hot air pipe (4).
5. An automatic defroster for a cab windshield according to claim 1, wherein: the transverse section of the air outlet (71) is in an isosceles trapezoid shape, and the longitudinal section of the air outlet (71) is in an inclined downward shape.
6. An automatic cab windshield defroster according to claim 5, wherein: the inclination angle of the air outlet (71) is 75 degrees downwards, hot air flow in the defrosting outer frame (7) is sprayed out of the air outlet (71) and sprayed on the surface of the glass sheet (6), sealing adhesive (73) is arranged at the bottom of the defrosting outer frame (7), and the defrosting outer frame (7) is adhered to the windshield assembly (5) through the sealing adhesive (73).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321779771.6U CN220391190U (en) | 2023-07-07 | 2023-07-07 | Automatic defrosting device for cab windshield glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321779771.6U CN220391190U (en) | 2023-07-07 | 2023-07-07 | Automatic defrosting device for cab windshield glass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220391190U true CN220391190U (en) | 2024-01-26 |
Family
ID=89607710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321779771.6U Active CN220391190U (en) | 2023-07-07 | 2023-07-07 | Automatic defrosting device for cab windshield glass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220391190U (en) |
-
2023
- 2023-07-07 CN CN202321779771.6U patent/CN220391190U/en active Active
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