CN216811366U - Automatic lift bonnet device and vehicle that has it - Google Patents
Automatic lift bonnet device and vehicle that has it Download PDFInfo
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- CN216811366U CN216811366U CN202220317551.0U CN202220317551U CN216811366U CN 216811366 U CN216811366 U CN 216811366U CN 202220317551 U CN202220317551 U CN 202220317551U CN 216811366 U CN216811366 U CN 216811366U
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Abstract
The utility model provides an automatic bonnet lifting device and a vehicle with the same, wherein the automatic bonnet lifting device comprises: one end of the engine room cover is movably connected with the vehicle body, and the other end of the engine room cover can move between a closed position and an open position; the hydraulic system is connected with the cabin cover and is used for controlling the other end of the cabin cover to move between a closed position and an open position; the closing position sensor is arranged at a closing position and is connected with the hydraulic system, and when the cabin cover moves to the closing position, the closing position sensor sends a signal to the hydraulic system to control the hydraulic system to stop working; the opening position sensor is arranged at an opening position and connected with the hydraulic system, and when the cabin cover moves to the opening position, the opening position sensor sends a signal to the hydraulic system to control the hydraulic system to stop working. The automatic engine cover lifting device can realize automatic lifting of the engine compartment cover.
Description
Technical Field
The utility model relates to the field of vehicles, in particular to an automatic engine cover lifting device and a vehicle with the same.
Background
The engine cover of a special-purpose vehicle is generally heavier and can reach hundreds of kilograms. When doing the whole car experiment, need open the bonnet in order to inspect the vehicle, however, the manual work is opened the bonnet not only the operation inconvenient, wastes time and energy moreover.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides an automatic engine cover lifting device.
The utility model also provides a vehicle with the automatic engine cover lifting device.
In order to solve the technical problems, the utility model adopts the following technical scheme:
an automatic lift hood apparatus according to an embodiment of a first aspect of the present invention includes:
one end of the engine room cover is movably connected with the vehicle body, and the other end of the engine room cover can move between a closed position and an open position;
a hydraulic system connected with the cabin cover for controlling the other end of the cabin cover to move between the closed position and the open position;
the closing position sensor is arranged at the closing position and is connected with the hydraulic system, and when the engine room cover moves to the closing position, the closing position sensor sends a signal to the hydraulic system to control the hydraulic system to stop working;
and the opening position sensor is arranged at the opening position and is connected with the hydraulic system, and when the engine compartment cover moves to the opening position, the opening position sensor sends a signal to the hydraulic system to control the hydraulic system to stop working.
Further, the hydraulic system further includes:
a cylinder barrel of the hydraulic cylinder is fixed on a vehicle body, and a piston rod of the hydraulic cylinder can movably abut against the inner wall surface of the engine room cover so as to control the engine room cover to move between the closing position and the opening position;
the hydraulic pump is connected with the hydraulic cylinder and is used for driving the piston rod to move;
a hydraulic oil tank connected to the hydraulic pump for supplying oil to the hydraulic pump;
and the reversing valve is respectively connected with the hydraulic pump and the hydraulic cylinder and is used for changing the movement direction of the piston rod.
Further, the reversing valve is a manual reversing valve.
Further, the hydraulic system further includes: and the speed regulating valve is arranged between the hydraulic pump and the reversing valve.
Further, the hydraulic system further includes: and the overflow valve is connected with the hydraulic pump.
Further, the cylinder barrel is arranged to be inclined downward from one end adjacent to the engine room cover to the other end.
Further, one end of the piston rod, which is in contact with the cabin cover, is of a spherical structure.
A vehicle according to an embodiment of the second aspect of the utility model includes the automatic raising and lowering engine cover device of the above-described embodiment.
The technical scheme of the utility model has the following beneficial effects:
according to the automatic lifting engine cover device provided by the embodiment of the utility model, the movement of the engine hood is controlled by the hydraulic system, the automatic lifting of the engine hood can be realized, the operation is convenient, and the time and the labor are saved.
Drawings
Fig. 1 is a schematic structural view of an automatic hood lifting device according to an embodiment of the present invention.
Reference numerals
The automatic hood raising and lowering apparatus 100; a nacelle cover 10; a hydraulic cylinder 21; a hydraulic pump 22; a hydraulic oil tank 23; a direction change valve 24; a speed regulating valve 25; an overflow valve 26; a closed position sensor 30; the position sensor 40 is turned on.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments of the present invention. It should be apparent that the described embodiments are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the utility model, are within the scope of the utility model.
The automatic lift engine cover device 100 according to the embodiment of the present invention will be described first in detail with reference to the accompanying drawings.
As shown in fig. 1, the automatic engine cover lifting apparatus 100 according to the embodiment of the present invention includes a hood 10, a hydraulic system (not shown), a closing position sensor 30, and an opening position sensor 40.
Specifically, one end of the cabin cover 10 is movably connected with the vehicle body, the other end of the cabin cover 10 is movable between a closed position and an open position, a hydraulic system is connected with the cabin cover 10 and used for controlling the other end of the cabin cover 10 to move between the closed position and the open position, the closed position sensor 30 is arranged at the closed position and is connected with the hydraulic system, when the cabin cover 10 moves to the closed position, the closed position sensor 30 sends a signal to the hydraulic system to control the hydraulic system to stop working, the open position sensor 40 is arranged at the open position and is connected with the hydraulic system, and when the cabin cover 10 moves to the open position, the open position sensor 40 sends a signal to the hydraulic system to control the hydraulic system to stop working.
In other words, the automatic engine cover lifting device 100 is mainly composed of the nacelle cover 10, the hydraulic system, the closed position sensor 30, and the open position sensor 40, wherein one end of the nacelle cover 10 is pivotably fixed to the vehicle body, and the other end is movable between the open position and the closed position by the hydraulic system. When the engine compartment cover 10 needs to be started, the hydraulic system is started, the engine compartment cover 10 moves to an opening position under the driving of the hydraulic system, the opening position sensor 40 sends a signal to the hydraulic system, and the hydraulic system stops working; when the cabin cover 10 needs to be closed, the hydraulic system is started, the cabin cover 10 moves to the closed position under the driving of the hydraulic system, the closed position sensor 30 sends a signal to the hydraulic system, and the hydraulic system stops working.
Therefore, according to the automatic lifting engine cover device 100 of the embodiment of the utility model, the movement of the engine compartment cover 10 is controlled by the hydraulic system, the automatic lifting of the engine compartment cover 10 can be realized, the operation is convenient, and the time and the labor are saved.
According to one embodiment of the utility model, the hydraulic system comprises a hydraulic cylinder 21, a hydraulic pump 22, a hydraulic oil tank 23 and a directional control valve 24.
Specifically, the cylinder barrel of the hydraulic cylinder 21 is fixed on the vehicle body, the piston rod of the hydraulic cylinder 21 is movably stopped against the inner wall surface of the cabin cover 10 for controlling the cabin cover 10 to move between the closed position and the open position, the hydraulic pump 22 is connected with the hydraulic cylinder 21 for driving the piston rod to move, the hydraulic oil tank 23 is connected with the hydraulic pump 22 for supplying oil to the hydraulic pump 22, and the reversing valve 24 is respectively connected with the hydraulic pump 22 and the hydraulic cylinder 21 for changing the moving direction of the piston rod.
That is, the hydraulic cylinder 21 is composed of a cylinder barrel and a piston rod, and the hydraulic pump 22 drives the piston rod to move. When the piston rod moves towards the outside of the cylinder barrel, the engine room cover 10 is pushed to be opened; when the piston rod moves into the cylinder, the nacelle cover 10 is closed. As shown in fig. 1, when the engine compartment cover 10 needs to be opened, the reversing valve 24 is adjusted to the second opening position, the hydraulic pump 22 is started, the hydraulic pump 22 pushes the piston rod of the hydraulic cylinder 21 to move upwards and rightwards, the engine compartment cover 10 is gradually pushed away, when the engine compartment cover 10 moves to the opening position, a signal is sent to the hydraulic pump 22, and the hydraulic pump 22 stops working; when the cabin cover 10 needs to be closed, the reversing valve 24 is adjusted to a closed position, the hydraulic pump 22 is started, hydraulic oil pushes a piston rod in the hydraulic cylinder 21 to move downwards and leftwards, the cabin cover 10 is gradually retracted, when the cabin cover 10 moves to the closed position, a signal is sent to the hydraulic pump 22, and the hydraulic pump 22 stops working.
Furthermore, the reversing valve is a manual reversing valve, the manual reversing valve is accurate in action, and the working stability is high.
Preferably, the hydraulic system further comprises a speed regulating valve 25, the speed regulating valve 25 is arranged between the hydraulic pump 22 and the reversing valve 24, and the speed of the automatic lifting of the cabin cover 10 can be regulated through the speed regulating valve 25.
According to an embodiment of the utility model, the hydraulic system further comprises a relief valve 26, the relief valve 26 being connected to the hydraulic pump 22, the relief valve 26 functioning as a constant pressure relief.
Alternatively, the cylinder barrel is arranged to slope downwardly from one end adjacent the nacelle cover 10 to the other end in such a manner that the piston rod pushes the nacelle cover 10.
The end of the piston rod contacting the nacelle cover 10 is a spherical structure, the spherical structure has a small contact area with the nacelle cover 10, the friction force is small, and the nacelle cover 10 can be conveniently controlled to lift.
In summary, according to the automatic engine cover lifting device 100 of the embodiment of the present invention, the movement of the engine compartment cover 10 is controlled by the hydraulic system, so that the automatic lifting of the engine compartment cover 10 can be realized, and the device is not only convenient to operate, but also time-saving and labor-saving.
The vehicle according to the embodiment of the present invention includes the automatic lift bonnet apparatus 100 according to the above-described embodiment, and since the automatic lift bonnet apparatus 100 according to the above-described embodiment of the present invention has the above-described technical effects, the vehicle according to the embodiment of the present invention also has a corresponding technical effect, that is, the automatic lift of the bonnet 10 can be realized, which is not only convenient to operate, but also time-saving and labor-saving.
Other structures and operations of the vehicle according to the embodiment of the present invention will be understood and readily implemented by those skilled in the art, and thus will not be described in detail.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships are changed accordingly.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (8)
1. An automatic lift bonnet apparatus, comprising:
one end of the engine room cover is movably connected with the vehicle body, and the other end of the engine room cover can move between a closed position and an open position;
a hydraulic system connected with the cabin cover for controlling the other end of the cabin cover to move between the closed position and the open position;
the closing position sensor is arranged at the closing position and is connected with the hydraulic system, and when the engine compartment cover moves to the closing position, the closing position sensor sends a signal to the hydraulic system to control the hydraulic system to stop working;
and the opening position sensor is arranged at the opening position and is connected with the hydraulic system, and when the engine compartment cover moves to the opening position, the opening position sensor sends a signal to the hydraulic system to control the hydraulic system to stop working.
2. The automatic lift engine cover device according to claim 1, characterized in that said hydraulic system comprises:
a cylinder barrel of the hydraulic cylinder is fixed on a vehicle body, and a piston rod of the hydraulic cylinder can movably abut against the inner wall surface of the engine room cover so as to control the engine room cover to move between the closing position and the opening position;
the hydraulic pump is connected with the hydraulic cylinder and is used for driving the piston rod to move;
the hydraulic oil tank is connected with the hydraulic pump and is used for supplying oil to the hydraulic pump;
and the reversing valve is respectively connected with the hydraulic pump and the hydraulic cylinder and is used for changing the movement direction of the piston rod.
3. The automatic lift engine cover device according to claim 2, wherein said directional valve is a manual directional valve.
4. The automatic lift engine cover device according to claim 2, characterized in that said hydraulic system further comprises:
and the speed regulating valve is arranged between the hydraulic pump and the reversing valve.
5. The automatic lift engine cover device according to claim 2, characterized in that said hydraulic system further comprises:
and the overflow valve is connected with the hydraulic pump.
6. The automatic lift engine cover device according to claim 2, wherein said cylinder is disposed to be inclined downward from one end adjacent to said engine room cover to the other end.
7. The automatic lift engine cover device according to claim 2, wherein an end of said piston rod contacting said nacelle cover is of a spherical structure.
8. A vehicle characterized by comprising the automatic lift hood apparatus according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220317551.0U CN216811366U (en) | 2022-02-17 | 2022-02-17 | Automatic lift bonnet device and vehicle that has it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220317551.0U CN216811366U (en) | 2022-02-17 | 2022-02-17 | Automatic lift bonnet device and vehicle that has it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216811366U true CN216811366U (en) | 2022-06-24 |
Family
ID=82041968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220317551.0U Active CN216811366U (en) | 2022-02-17 | 2022-02-17 | Automatic lift bonnet device and vehicle that has it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216811366U (en) |
-
2022
- 2022-02-17 CN CN202220317551.0U patent/CN216811366U/en active Active
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