阅读说明：本技术 一种驾驶室的前挡风结构 (Front windshield structure of cab ) 是由 蔡家辰 蔡可峰 于 2020-08-13 设计创作，主要内容包括：本发明公开了一种驾驶室的前挡风结构,包括驾驶室本体及挡风玻璃,所述挡风玻璃活动安装在所述驾驶室本体的前端,其特征在于：所述挡风玻璃上安装有清理机构,所述清理机构动作使所述挡风玻璃上的污物被清理掉,本发明与现有技术相比的优点在于：通过将清理机构安装在挡风玻璃上,完全避免了挡风玻璃移动时撞击到清理机构的问题,且清理机构与挡风玻璃的配合完全不受挡风玻璃移动的影响,使挡风玻璃在驾驶室上可活动结构的实用性大大增强。(The invention discloses a front windshield structure of a cab, which comprises a cab body and a windshield, wherein the windshield is movably arranged at the front end of the cab body, and the front windshield structure is characterized in that: the windshield is provided with the cleaning mechanism, and the cleaning mechanism acts to clean dirt on the windshield, so that compared with the prior art, the invention has the advantages that: through installing clearance mechanism on windshield, striking clearance mechanism's problem when having avoided windshield to remove completely, and clearance mechanism and windshield's cooperation is not influenced by windshield removal completely, makes windshield mobile structure's practicality strengthen greatly on the driver's cabin.)

1. The utility model provides a front windshield structure of driver's cabin, includes driver's cabin body (1) and windshield (2), windshield (2) movable mounting be in the front end of driver's cabin body (1), its characterized in that: the cleaning mechanism is mounted on the windshield (2) and acts to clean dirt on the windshield (2).

2. A front windshield structure of a cab according to claim 1, wherein: the cleaning mechanism comprises a windscreen wiper (3), the windscreen wiper (3) is fixedly mounted on the windshield (2), and a wiper blade on the windscreen wiper (3) is abutted to the windshield (2).

3. A front wind shielding structure of a cab according to claim 1 or 2, wherein: the cleaning mechanism comprises a water sprayer (4), the water sprayer (4) is fixedly installed on the cab body (1), and a water spray nozzle on the water sprayer is fixedly installed on the windshield (2).

4. A front windshield structure of a cab according to claim 1, wherein: the front end of driver's cabin body (1) has windowing (5), windshield (2) slidable mounting be in windowing (5), driving motor (6) fixed mounting be in on windshield (2), and it with driver's cabin body (1) transmission is connected, driving motor (6) drive windshield (2) remove, so that windowing (5) is opened or is closed.

5. The front windshield structure of a cab according to claim 4, wherein: windowing (5) are the circular arc type structure, and it extends to the top of driver's cabin body (1), fixed mounting has arc rack (7) on driver's cabin body (1), fixed cover has connect gear (8) on the output shaft of driving motor (6), gear (8) with arc rack (7) meshing.

Technical Field

The invention relates to the technical field of cabs, in particular to a front windshield structure of a cab.

Background

In the equipments with cab such as electric vehicle, crane, etc., the front windshield is fixed in the front end of cab, for the cab without air conditioner, the hot summer will cause serious puzzlement to the driver undoubtedly, there is a cab at present, its front windshield can move, in order to realize the switch of windowing in the front end of cab, thus realize the closing and opening of cab, but this kind of way has certain problems, because the front windshield of cab disposes wiper mechanism of clearing up dirt such as wiper, sprinkler, etc. usually, easy to hit the clearing mechanism and move after the front windshield moves and cooperate with the untight of clearing mechanism, the practicability is not strong, therefore it needs to be improved.

Disclosure of Invention

The invention provides a front windshield structure of a cab, which can solve the technical problems that: the front windshield can not be impacted with the cleaning mechanism when moving, and the front windshield is still tightly matched with the cleaning mechanism after moving.

In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a front windshield structure of driver's cabin, includes driver's cabin body and windshield, windshield movable mounting be in the front end of driver's cabin body, install clearance mechanism on the windshield, clearance mechanism moves and makes filth on the windshield is cleared up.

The cleaning mechanism comprises a windscreen wiper, the windscreen wiper is fixedly mounted on the windshield, and a wiper blade of the windscreen wiper is abutted to the windshield.

The cleaning mechanism comprises a water sprayer which is fixedly arranged on the cab body, and a water spray nozzle on the water sprayer is fixedly arranged on the windshield.

The front end of driver's cabin body has the window of windowing, windshield slidable mounting be in the window of windowing, driving motor fixed mounting be in on the windshield, and its with this body transmission of driver's cabin is connected, driving motor drives windshield removes, so that the window of windowing is opened or is closed.

The window is of an arc-shaped structure and extends to the top of the cab body, an arc-shaped rack is fixedly mounted on the cab body, a gear is fixedly sleeved on an output shaft of the driving motor, and the gear is meshed with the arc-shaped rack.

After adopting the structure, compared with the prior art, the invention has the advantages that: the utility model provides a preceding wind-break structure of driver's cabin has included parts such as driver's cabin body, windshield, wiper, sprinkler, through installing clearance mechanism on windshield, strikes clearance mechanism's problem when having avoided windshield to remove completely, and clearance mechanism and windshield's cooperation does not receive windshield removal's influence completely, makes windshield movable structure's practicality strengthen greatly on the driver's cabin.

Drawings

Fig. 1 is a schematic structural view of a front windshield structure of a cab according to the present invention.

As shown in the figure: 1. the automobile cab comprises a cab body, 2, a windshield, 3, a windscreen wiper, 4, a water sprayer, 5, a window, 6, a driving motor, 7, an arc-shaped rack, 8 and a gear.

Detailed Description

The following description is only a preferred embodiment of the present invention, and does not limit the scope of the present invention, and the present invention is further described with reference to the accompanying drawings and embodiments.

Example, see figure 1:

the utility model provides a front windshield structure of driver's cabin, includes driver's cabin body 1 and windshield 2, windshield 2 movable mounting be in the front end of driver's cabin body 1, windshield 2 is through the position change back, and it can be sealed or open the front end of driver's cabin body 1 to obtain protection or better ventilation in making the driver's cabin.

The front end of the cab body 1 is provided with a windowing 5, the windshield 2 is slidably mounted in the windowing 5, the driving motor 6 is fixedly mounted on the windshield 2 and is in transmission connection with the cab body 1, the driving motor 6 drives the windshield 2 to move so as to open or close the windowing 5, the driving motor 6 is fixed on the windshield 2 to move synchronously with the windshield 2, the installation is easy, the space occupation can be reduced, the power supply end of the driving motor 6 is connected with a storage battery in the cab, a control switch of the driving motor is mounted on a console in the cab, the windowing 5 is of an arc structure, the top of the cab body 1 is provided with an arc groove, the upper end of the arc groove extends to the top of the cab body 1, the lower end of the arc groove extends to two sides of the windowing 5, and the windshield 2 is of the arc structure, it is located the arc wall and can follow the arc wall and remove, fixed mounting has arc rack 7 on the driver's cabin body 1, and the length direction of arc rack 7 is the same with windshield 2's length direction, fixed the cup jointing has gear 8 on driving motor 6's the output shaft, gear 8 with arc rack 7 meshes, and driving motor 6's output shaft rotates, and it drives gear 8 synchronous rotation, and gear 8 rotates along arc rack 7 to make windshield 2 remove.

Install clearance mechanism on windshield 2, the accommodating space of clearance mechanism should be stayed to the arc wall on the driver's cabin body 1, clearance mechanism action makes filth on windshield 2 is cleared up, and clearance mechanism installs on windshield 2, strikes clearance mechanism and removes the back when can avoiding windshield 2 to remove inseparable with clearance mechanism's cooperation.

The cleaning mechanism comprises a windscreen wiper 3, the windscreen wiper 3 is composed of a motor, a speed reducer, a four-bar mechanism, a water scraping arm mandrel and a windscreen wiper assembly, the motor adopts a direct-current permanent magnet motor, the power supply end of the motor is connected with a storage battery in a cab, and a control switch of the motor is installed on a console in the cab, wherein a power supply line and a control line of the motor both adopt spring wires, the output shaft of the motor drives the output shaft of the speed reducer to rotate, the output shaft of the speed reducer drives the four-bar mechanism, continuous rotary motion is changed into reciprocating swing motion through the four-bar mechanism so as to drive the windscreen wiper to reciprocate, the windscreen wiper 3 is fixedly installed on the windscreen 2, a windscreen wiper blade on the windscreen wiper 3 is abutted to the windscreen wiper 2, all the components of the windscreen wiper 3 are installed on the windscreen wiper 2, wherein the windscreen wiper blade adopts a boneless windscreen wiper, the shape of the wiper blade can be adapted to the windshield 2, the wiper blade is abutted against the outer end face of the windshield 2, and the wiper blade swings back and forth under the driving of the motor, so that rainwater and the like on the windshield 2 are scraped.

The cleaning mechanism comprises a water sprayer 4, the cleaning mechanism can independently adopt the water sprayer 4 or a windscreen wiper 3, and also can adopt the combination of the water sprayer 4 and the windscreen wiper 3, the water sprayer 4 consists of a water storage tank, a water pump, a water delivery pipe and water spray nozzles, the water pump adopts a miniature electric centrifugal pump, the power supply end of the water pump is connected with a storage battery in a cab, a control switch of the water pump is installed on an operation control table in the cab, the water sprayer 4 is fixedly installed on the cab body 1, the water spray nozzles on the water sprayer are fixedly installed on the windscreen 2, the water storage tank and the water pump are both fixed in the cab, the water delivery pipe adopts a spiral hose, the water spray nozzles are uniformly distributed on the windscreen 2, the water pump conveys washing water in the water storage tank to the water spray nozzles through the water delivery pipe, the washing water is extruded by the water spray nozzles to enable the washing water to be divided into fine jet flows to be sprayed on the windscreen 2, wherein, the arc-shaped groove on the cab is provided with a drain hole so as to drain sewage.

When specifically using, if when the weather is hot, accessible control driving motor 6 makes windshield 2 upwards accomodate to make 5 openings of windowing open, if when environment such as rain, accessible control driving motor 6 makes windshield 2 downstream, thereby makes 5 openings of windowing close, if when needing to clear up windshield 2, then the cooperation of accessible wiper 3 and sprinkler 4 realizes.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.