SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a vehicle that is used for windscreen's atmospheric pressure obstacles removing device and has it, this atmospheric pressure obstacles removing device can not have the intermittent obstacles removing.
The utility model provides a pneumatic obstacle clearing device includes pressure device, air supply pipe and several jet-propelled pipes, and several jet-propelled pipes are used for following windshield's each limit extends the setting, be equipped with on the jet-propelled pipe and be used for setting up the fumarole in the windshield outside, the air supply pipe respectively with pressure device with the jet-propelled pipe is linked together, pressure device is used for the pressurized gas and passes through with gas the air supply pipe is sent into in the jet-propelled pipe.
Optionally, a plurality of gas injection pipes are connected into a closed quadrilateral, and the adjacent gas injection pipes are communicated, or the gas injection pipes are arranged independently; when communicating between the adjacent fumaroles, the air supply pipe communicates with at least one of the plurality of fumaroles, and when being independent each other, the air supply pipe and the fumaroles are arranged in a one-to-one correspondence manner, or the air supply pipe is provided with branch circuits which can communicate with the fumaroles in a one-to-one correspondence manner.
Optionally, an electrically controlled valve is arranged in each gas ejector pipe and/or gas supply pipe, and the electrically controlled valve can change the communication state between the gas ejector pipe and the gas supply pipe.
Optionally, the air pressure obstacle removing device comprises an upper air injection pipe, a lower air injection pipe, a left air injection pipe and a right air injection pipe, the upper air injection pipe, the lower air injection pipe, the left air injection pipe and the right air injection pipe extend along the upper edge, the lower edge, the left edge and the right edge of the windshield glass respectively, and the air supply pipe is at least communicated with the lower air injection pipe.
The utility model also provides a vehicle, include as above arbitrary one the atmospheric pressure obstacles removing device for windshield.
Optionally, at least a part of the cross section of the gas lance is in an arch shape, and the part of the gas lance with the arch-shaped curved surface is located above the water chute and between the position right above the rear edge of the water chute and the position right above the front edge of the water chute, and is used for guiding liquid flowing down along the windshield glass into the water chute.
Optionally, the device further comprises at least one gas receiving pipe, and one end of each gas receiving pipe is connected with the pressurizing device.
Optionally, one end of the air receiving pipe is communicated with the outside of the vehicle, and a water blocking air inlet mechanism is arranged on a port of the air receiving pipe close to the outside of the vehicle, and the water blocking air inlet mechanism and the air receiving pipe are connected into a whole or detachably connected.
Optionally, the gas lance is fastened to the vehicle by means of adhesive bonding and/or screwing.
Optionally, a first air receiving pipe, a second air receiving pipe and a third air receiving pipe are arranged in the vehicle, an air inlet grille and an air inlet hole located below the air inlet grille are arranged on the vehicle, the first air receiving pipe extends to the position near the air inlet grille from a pressurizing device to be communicated with the outside of the vehicle, the second air receiving pipe extends to the position near the auxiliary frame from the pressurizing device to be communicated with the outside of the vehicle, and the third air receiving pipe extends to the position near the air inlet hole from the pressurizing device to be communicated with the outside of the vehicle.
To sum up, through set up the atmospheric pressure device of removing obstacles including the jet-propelled pipe in the vehicle, make the jet-propelled pipe respectively along windshield's each limit extension setting, the utility model provides an atmospheric pressure device of removing obstacles can be for windshield removing obstacles without interruption.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Detailed Description
The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
The terms "first," "second," and the like in the description and in the claims, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.
Example one
As shown in fig. 1 and fig. 2, the present embodiment provides a vehicle, in which an air pressure obstacle clearing device for a windshield is arranged, the air pressure obstacle clearing device includes an air nozzle 1, an air supply pipe 2, an air receiving pipe 3 and a pressurizing device 4, wherein the air nozzle 1 is arranged on the windshield, the air supply pipe 2, the air receiving pipe 3 and the pressurizing device 4 are arranged inside the vehicle, the air nozzle 1 is communicated with the air supply pipe 2, when an obstacle is to be cleared, outside air is sent into the pressurizing device 4 through the air receiving pipe 3, is pressurized by the pressurizing device 4, is sent into the air nozzle 1 through the air supply pipe 2, immediately leaves the air nozzle 1 and is sprayed onto an outer surface of the windshield, and substances such as rain, snow, leaves, dust and the like on the windshield are cleaned or blown dry by an impact force caused by own air pressure, thereby achieving the purpose of clearing the windshield without interruption. Preferably, the pressurizing device 4 may be an air pump provided with a pressurizing mechanism therein.
Specifically, the gas nozzles 1 in this embodiment are strip-shaped, the number of the gas nozzles is four, four gas nozzles 1 are disposed on the front windshield 5, and are an upper gas nozzle 11, a lower gas nozzle 12, a left gas nozzle 13 and a right gas nozzle 14, the upper gas nozzle 11, the lower gas nozzle 12, the left gas nozzle 13 and the right gas nozzle 14 are disposed on the front windshield 5 and extend along the real vehicle upper edge, the real vehicle lower edge, the real vehicle left edge and the real vehicle right edge of the front windshield 5, and are each provided with a plurality of gas nozzles 15 spaced from each other, and the gas nozzles 15 are located outside the front windshield 5 and used for spraying air to the front windshield 5 to clear the front windshield 5 by the air pressure clearing device.
Preferably, the arrangement of the plurality of gas injection holes 15 on the gas lance 1 is flexible for the person skilled in the art, for example the plurality of gas injection holes 15 may be arranged in a circumferentially encircling manner on the gas lance 1 or in a matrix arrangement.
Furthermore, the left end and the right end of the upper gas injection pipe 11 are respectively communicated with the left gas injection pipe 13 and the right gas injection pipe 14, the left end and the right end of the lower gas injection pipe 12 are respectively communicated with the left gas injection pipe 13 and the right gas injection pipe 14, and the four gas injection pipes 1 can be connected to form a closed channel shaped like a Chinese character 'kou' on the front windshield glass 5.
In some embodiments, a gap (for example CN 98811652.9) exists between the edge of the window frame and the front windscreen 5, each gas lance 1 is provided as a structure partially located in the gap and partially protruding out of the gap, with its gas orifice 15 located on the structure protruding out of the gap, and the structure located in the gap is fixedly connected to the window frame by means of, for example, bonding. It should be noted that the lower gas lance 12 may not be provided with the above-described arrangement, since the vicinity of the lower gas lance 12 may be provided with a plurality of points as fixing points (for example, under the engine compartment or under the lower trim of the windscreen). Alternatively, the lower ends of the left, right, and lower gas lances 13, 14, 12 may extend below the hood or below the lower trim of the windshield and be adhered or bolted to body sheet metal or other vehicle accessories.
In some embodiments, in order to better secure the gas lances 1, the edge of the window frame in the front of the vehicle for mounting the front windshield 5 may also project forward slightly further than the front windshield 5 (for example CN 201220098339.6) so as to form a larger receiving area between the front windshield 5 and the window frame, which is good for simultaneously receiving a portion of the gas lances 1 and the sealing compound (which in the prior art would have to be applied between the window frame and the front windshield 5), in which case the gas lances 1 may be provided in an L-shape, for example as shown in fig. 3.
Alternatively, the upper gas lance 11, the lower gas lance 12 and the left and right gas lances 13, 14 can also be glued directly to the front windscreen 5.
Referring back to fig. 2, in the present embodiment, the number of the air supply pipes 2 is one, and the number of the air receiving pipes 3 is three, wherein the air supply pipe 2, the pressurization device 4 and three air receiving pipes 3 are all disposed in a front portion (for example, an engine compartment), the air supply pipe 2 is respectively communicated with an outlet of the pressurization device 4 and at least one air injection pipe 1 (for example, a lower air injection pipe 12), the three air receiving pipes 3 are respectively denoted as a first air receiving pipe 31, a second air receiving pipe 32 and a third air receiving pipe 33, the first air receiving pipe 31 extends from the pressurization device 4 to an upper oblique direction of the vehicle and leads to an exterior of the vehicle, the second air receiving pipe 32 extends from the pressurization device 4 to a bottom of the vehicle and leads to a lower side of the vehicle, and the third air receiving pipe 33 extends from the pressurization device 4 to a front side of the vehicle and leads to a front side of the vehicle; when the air nozzle 1 needs to spray air to the outside, the pressurizing device 4 is operated, and the air is sucked into the pressurizing device 4 from the outside of the vehicle through the first air receiving pipe 31, the second air receiving pipe 32 and the third air receiving pipe 33 respectively. It should be noted that the air supply pipe 2, the first air collecting pipe 31, the second air collecting pipe 32 and the third air collecting pipe 33 are arranged to bypass each device at the front of the vehicle, and the specific arrangement orientation thereof can be flexibly set by those skilled in the art as required.
In some possible embodiments, the vehicle is not provided with an engine lower guard plate, part of the bottom of the engine compartment can directly lead to the auxiliary frame, an air inlet hole is further formed below an air inlet grille of the vehicle head, the pressurizing device 4 is arranged in the vehicle front compartment, the first air collecting pipe 31 extends from the pressurizing device 4 to the vicinity of the air inlet grille, the second air collecting pipe 32 extends from the pressurizing device 4 to the vicinity of the auxiliary frame, and the third air collecting pipe 33 extends from the pressurizing device 4 to the vicinity of the air inlet hole.
In some embodiments, part of the lower gas lance 12 may extend below the engine head or below the lower trim panel of the windscreen so that it communicates with the gas supply duct 2.
In certain embodiments, the air supply duct 2 for supplying air to the lower air lances 12 may be arranged in the manner referred to in CN203937628U as air duct 301.
Optionally, a water-blocking air intake mechanism may be further disposed at a port of each air intake tube 3 near the exterior of the vehicle, and the mechanism may be directly integrated with the air intake tube 3 (as in the prior art), or may be formed by a commercially available water-blocking air intake component (such as a water-blocking air intake head or a water-blocking air intake film) detachably connected to the air intake tube 3. Alternatively, the air collecting pipe 3 may also be directly communicated with an air inlet duct of a vehicle air conditioning system to save space occupied by the air pressure obstacle removing device arranged in the vehicle as much as possible. It should be noted that the number of the air collecting pipes 3 arranged in the vehicle may be flexibly set by those skilled in the art according to needs, for example, the number of the air collecting pipes 3 may be only one.
Referring to fig. 4, in the present embodiment, the cross section of the lower gas lance 12 is partially in an arch shape, the lower gas lance 12 is located obliquely above the water chute 6 (also called water chute) in the front of the vehicle, and at least part of the structure of the arch-shaped curved surface of the lower gas lance 12 protrudes into the position right above the water chute 6, in other words, the rear edge of the water chute 6 is located between the front edge and the rear edge of the lower gas lance 12, and at least part of the structure of the arch-shaped curved surface is located between the position right above the rear edge of the water chute 6 and the position right above the front edge of the water chute 6; based on this, when the substance to be removed on the front windshield 5 is fluid, after the air is ejected from the air ejection holes 15, the fluid which is partially swept away by the air can flow down along the outer contour of the lower air ejection pipe 12 to the water chute 6, and finally is discharged out of the vehicle along the water chute 6. At the same time, this design also facilitates the direct introduction of the fluid on the windscreen 5 into the gutter 6 when the pressurizing device 4 fails, resulting in insufficient air pressure or when the member does not wish to clear it.
Preferably, the vehicle of this embodiment is further provided with a detection device, a judgment module and a control module, wherein the detection device is used for detecting environmental information and generating a corresponding environmental change code, the judgment module is used for judging whether the front windshield 5 needs to be cleared according to the environmental change code, the control module is used for controlling the pressurizing device 4 to work to complete clearing when the judgment module judges that the obstacles need to be cleared, the detection device is electrically connected with an input end of the judgment module, an output end of the judgment module is electrically connected with an input end of the control module, and an output end of the control module is electrically connected with the pressurizing device 4. Specifically, the detection device is a vehicle-mounted camera, the judgment module and the control module are integrated in a vehicle central control computer, and the vehicle-mounted camera can generate a corresponding environment change code and transmit the environment change code to the judgment module when detecting that the image of the front windshield 5 has a specific change (for example, the image is blocked or the transmittance of the glass changes due to the existence of accumulated water on the surface).
Example two
The difference between the present embodiment and the first embodiment is that the upper gas nozzle 11, the lower gas nozzle 12, the left gas nozzle 13 and the right gas nozzle 14 are independent (for example, disposed at intervals or disposed at joints without being communicated with each other) and are not communicated with each other; correspondingly, the number of the air supply pipes 2 in this embodiment is four, each air supply pipe 2 is in one-to-one correspondence with each air injection pipe 1, and each air supply pipe 2 is provided with an electric control valve controlled by the control module, so that the passengers can control the electric control valves on the air supply pipes 2 by inputting and correspondingly setting on a vehicle central control computer, so that air can be injected from any one or several of the four air injection pipes 1. The arrangement aims to meet diversified requirements of passengers and save energy as much as possible, for example, when rainwater exists on the front windshield glass 5 corresponding to the main driving position and the auxiliary driving position, but only a driver on the main driving position has a barrier clearing requirement, the driver can only spray air from the left air injection pipe 13; when the front windscreen 5 is subjected to an inclined rain, the occupant may choose to have air ejected from only one of the air ejector tubes 1 to eject air in the direction opposite to that of the inclined rain. Furthermore, a plurality of electrically controlled valves capable of closing the gas nozzles 1 can be arranged on the inner surface of each gas nozzle 1 in a segmented manner, so that when water is accumulated in only a partial area of the windshield glass 5 due to an accident, air purging only for the partial area can be realized by controlling the opening and closing of the electrically controlled valves, and accordingly, obstacles can be cleared with the least energy consumption.
Alternatively, the gas supply pipe 2 correspondingly communicating with the upper gas injection pipe 11 may be arranged in the manner referred to CN203937628U; the lower end of the left air injection pipe 13 can extend into the lower part of an engine cover or the lower part of a lower decorative plate of a windshield so as to be communicated with the corresponding air supply pipe 2; the lower end of the right air lance 14 may extend below the engine head so that it communicates with the corresponding air supply pipe 2.
Alternatively, the gas supply tube 2 corresponding to a certain gas lance 1 can also run through other gas lances 1 and from the interior of the other gas lances 1 to the vicinity of the gas lance 1 with which it is to be in communication and then be connected to this gas lance 1. For example, a gas supply tube 2 for supplying gas to the left gas lance 13 may be inserted through the lower gas lance 12 and pass to the vicinity of the lower end of the left gas lance 13, and communicate with the left gas lance 13.
EXAMPLE III
The difference between the present embodiment and the first embodiment is that the upper gas nozzle 11, the lower gas nozzle 12, the left gas nozzle 13 and the right gas nozzle 14 are respectively provided with an electrically controlled valve controlled by the control module, so that the state of whether the gas nozzles 1 are communicated with the gas supply pipe 2 or not can be controlled by controlling the opening and closing of the electrically controlled valves in the gas nozzles 1, and the purpose of flexibly controlling the air to be ejected from any one or more of the four gas nozzles 1 can be realized.
Example four
The difference between the first embodiment and the second embodiment is that the number of the gas supply pipes 2 is one, and the gas supply pipes are divided into four branch pipes, each branch pipe of the gas supply pipe 2 is communicated with each gas injection pipe 1 in a one-to-one correspondence manner, and each branch pipe is provided with an electric control valve controlled by a control module.
In some embodiments, the gas lance 1 can also be arranged on the rear windshield of the vehicle.
To sum up, through set up the atmospheric pressure device of removing obstacles including jet-propelled pipe 1 in the vehicle, make jet-propelled pipe 1 set up quantity for four and respectively along windshield's different limits extension setting, the utility model provides an atmospheric pressure device of removing obstacles can be for windshield removing obstacles without interruption. Furthermore, when the gas ejector 1 is in an uninterrupted working state, after the windscreen is cleared at the initial moment, an invisible air curtain can be formed on the outer side of the windscreen to prevent obstacles such as rain, snow, fallen leaves and the like from falling on the windscreen at a later moment.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.