CN216131010U - Engine assembly and tricycle - Google Patents
Engine assembly and tricycle Download PDFInfo
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- CN216131010U CN216131010U CN202121409449.5U CN202121409449U CN216131010U CN 216131010 U CN216131010 U CN 216131010U CN 202121409449 U CN202121409449 U CN 202121409449U CN 216131010 U CN216131010 U CN 216131010U
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- air filter
- bracket
- tricycle
- mounting
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Abstract
The utility model discloses an engine assembly and a tricycle, which comprise an engine body, an engine bracket for mounting the engine body and an air filter system, wherein the air filter system comprises an air filter, and the air filter is mounted on the engine bracket; the air filter is reasonably arranged and arranged on the engine body, so that the air filter can be conveniently detached and installed, the maintenance and the repair are simple, the integral strength and the sealing performance of the seat barrel can be ensured, the vibration is reduced, the better appearance is kept, and the cost of the integral structure is not increased.
Description
Technical Field
The utility model relates to an engine power part or equipment, in particular to an engine assembly and a tricycle.
Background
The air filter is necessary equipment for the running of the engine and is arranged on an air inlet pipeline of the engine, and the air filter is also arranged according to a design position due to the fact that the air inlet pipeline is arranged flexibly. For some compact motor vehicles, the arrangement of the engine including the air filter needs to be compact, such as a tricycle (particularly a cargo-carrying pickup tricycle, the front part of which is a cab), the engine and the air filter are generally placed in a seat barrel of a driving seat, and because the periphery of the seat barrel is a closed structure, the disassembly and the assembly of the air filter are inconvenient, and the maintenance performance of the air filter is poor; in order to solve the problems, a detachable assembly state is designed by adopting a side opening of a seat barrel, the dismounting problem of the air filter is partially solved, but the structure reduces the strength of the seat barrel, the detachable connection part is easy to loosen, the vibration noise can be increased, the sealing performance is poor, dust mud can enter a cab, the appearance commodity performance is poor, the number of parts for dismounting the seat barrel can be increased, the structural cost is increased, and finally, the side surface mounting is adopted, so that the mounting of the air filter is inconvenient.
Therefore, the existing engine air filter system needs to be improved, the air filter can be conveniently detached and installed, maintenance and repair are simple, the overall strength and the sealing performance of the seat barrel can be guaranteed, vibration is reduced, the appearance is better, and the cost of the overall structure is not increased.
SUMMERY OF THE UTILITY MODEL
In view of the above, an object of the present invention is to provide an engine assembly and a tricycle, which can conveniently detach and mount an air filter, and is easy to maintain, and at the same time, can ensure the overall strength and sealing performance of a seat barrel, reduce vibration, and maintain good appearance, without increasing the cost of the overall structure.
The engine assembly comprises an engine body, an engine bracket for mounting the engine body and an air filter system, wherein the air filter system comprises an air filter which is mounted on the engine bracket; the air filter is arranged on the engine bracket, so that the whole volume of the engine assembly is compact, the air filter is suitable for being used and installed by a tricycle, and meanwhile, the installation point is positioned on the engine bracket and can be completely exposed to the installation view, so that the air filter of the structure has the advantages of convenience in disassembly and installation and simplicity in maintenance;
the engine bracket is a part of an engine suspension, and refers to a mechanical structure for mounting an engine body on a tricycle frame through an elastic member (generally elastic rubber), which belongs to the prior art and is not described herein again.
Further, the engine assembly is used for a tricycle, and when the engine assembly is used, the engine body, the engine bracket and the air filtering system are all installed in a seat barrel of a driving seat of the tricycle; as shown in the figures, the engine bracket, the engine body and the air filter are all located in the seat barrel, and the seat barrel located in the seat barrel does not completely surround the engine body, the engine bracket and the air filter system in all directions, but is located in the range of the seat barrel in the transverse direction, and is located in the seat barrel in all or most directions, and the engine body and the bottom part of the engine bracket are not excluded from extending out of the seat barrel downwards, and the description is omitted.
Furthermore, the cylinder body part of the engine body or/and the air filter are inclined in the direction departing from the opposite direction, namely a certain space is formed between the cylinder body part and the air filter, and a fixed mounting point of the air filter on the engine bracket can be exposed in a relatively large range, so that the mounting and dismounting operations are convenient; as shown in the drawings, the cylinder portion of the engine body and the air filter are both inclined to a certain degree, so that a sufficient mounting and dismounting space is provided between the cylinder portion and the air filter.
Further, the engine bracket comprises a front engine bracket and a rear engine bracket, and the air filter is mounted on the rear engine bracket, positioned at the rear side of the engine body and leaned against the rear engine bracket; as shown in the figure, the crankshaft of the engine body is transversely arranged, and the front bracket and the rear bracket of the engine are transversely arranged and are arranged in parallel to lift the engine in front of and behind the engine body, so that the engine assembly provided with the bracket structure is more suitable for being arranged in a seat barrel in terms of structural size and shape; as shown in the figure, the engine cylinder body part inclines forward in the structure, so that the air filter is installed behind the engine rear bracket and has a wider installation operation space, and the installation structure on the upper side of the air filter enables the structure to be used, the air filter can be disassembled and assembled by removing the cushion, so that the structure is convenient and quick, and the use and maintenance cost is saved.
Further, the air filter is mounted on the engine rear bracket through an air filter bracket, and a mounting point of the air filter bracket for mounting on the engine rear bracket is exposed from the upper part to a mounting view; after the air filter support and the air filter are fixedly installed, the air filter support and the engine rear bracket are fixedly connected, and the installation point can avoid the air filter and the engine and complete installation and disassembly by utilizing the space between the engine cylinder body and the air filter; the exposure of the mounting point from above to the mounting view means that the mounting point is visible from above the engine assembly and will not be described in detail here.
Furthermore, the middle part of the engine rear bracket sinks, a support piece which extends upwards and is used for supporting the engine body from the rear part is fixedly arranged on the sinking part, and the air filter support is arranged at the top end or the upper part of the support piece; as shown in the figure, the support piece extending upwards forms a bending-shaped inclination towards the engine direction, the upper end part (top end) is fixedly connected with the engine body, the air filter bracket is close to the rear side relative to the connecting point of the support piece fixedly connected with the engine body, the mounting point of the air filter bracket can be completely exposed, the convenience of mounting and dismounting is guaranteed, and meanwhile the mounting of the engine is more stable.
Further, an installation support lug is fixedly arranged at the top end or the position close to the top end of the supporting piece, the installation support lug is provided with a horizontal installation surface, the air filter support is provided with a horizontal part and an upright part, the horizontal part and the horizontal installation surface of the installation support lug are overlapped and then fixed from top through bolts, and the upright part is used for being fixedly connected with the air filter; as shown in the figure, the two parallel supporting pieces extend upwards in a strip shape, and the mounting lug is fixed between the two supporting pieces, so that the supporting strength of the supporting pieces is increased; the horizontal part is positioned at the front side of the vertical part (in an angle steel structure), so that the horizontal part can be fully exposed at the upper part and is convenient to mount; the installation needs to set up the screw hole with bolt complex on the installation journal stirrup through the bolt (generally single-end), and this screw hole can directly set up in the installation journal stirrup also can be fixation nut, belongs to conventional mechanical structure, and no longer repeated here.
Furthermore, the air filtering system also comprises an engine air inlet pipe and a throttle valve, wherein an air outlet of the air filter, which is communicated with the air inlet pipe, and an air inlet of the engine body, which is communicated with the throttle valve, are approximately parallel and level in height, and the linear distance between the air filter and the engine body is reduced as much as possible, so that the installation length of the air inlet pipe is reduced, the final product is compact in structure, small in size and suitable for tricycles.
Furthermore, the two transverse ends of the engine front bracket and the two transverse ends of the engine rear bracket are respectively provided with a damping piece and are arranged on a tricycle frame through the damping pieces when in use; the installation positions of the shock absorbing pieces are at the same height; as shown in the figure, the shock attenuation piece generally adopts the cushion gum, and from this, engine body suspension point adopts four-point suspension, and four cushion gums are in same high plane, and during the design, cushion gum elastic deformation center height is close to the center of engine body height as far as possible, and four cushion gum suspension point horizontal direction become symmetrical arrangement with the engine focus to reduce whole car vibration.
The utility model also discloses a tricycle, and the tricycle is provided with the engine assembly.
Furthermore, the tricycle is a pickup tricycle, the engine assembly is positioned in a seat barrel of a driving seat of the tricycle, and a mounting point of the air filter is upwards exposed to a mounting visual field, namely, an installer can see the mounting point from the upper part after removing a seat cushion of the driving seat, and can simply disassemble and assemble at any time; as shown, the exposure to the mounting field of vision here refers to a state after the cushion on the driver's seat is removed, and will not be described herein.
The utility model has the beneficial effects that: according to the engine assembly and the tricycle, the air filter is reasonably arranged and mounted on the engine body, the air filter can be conveniently dismounted and mounted, the maintenance and the repair are simple, the overall strength and the sealing performance of the seat barrel can be ensured, the vibration is reduced, the good appearance is kept, and the cost of the overall structure is not increased.
Drawings
The utility model is further described below with reference to the figures and examples.
FIG. 1 is a schematic illustration of an engine assembly according to the present disclosure;
FIG. 2 is an exploded view of the engine assembly of the present invention;
FIG. 3 is a schematic view of a three-wheel vehicle incorporating the engine assembly of the present invention.
Detailed Description
As shown in the figure: the engine assembly of the embodiment comprises an engine body 1, an engine bracket for mounting the engine body and an air filter system, wherein the air filter system comprises an air filter 2, and the air filter 2 is mounted on the engine bracket; the air filter 2 is arranged on the engine bracket, so that the whole volume of the engine assembly is compact, the air filter is suitable for being used and installed by a tricycle, and meanwhile, the installation point is positioned on the engine bracket and can be completely exposed to the installation view, so that the air filter of the structure has the advantages of convenience in disassembly and assembly and simplicity in maintenance and repair;
the engine bracket is a part of an engine suspension, and refers to a mechanical structure for mounting an engine body on a tricycle frame through an elastic member (generally elastic rubber), which belongs to the prior art and is not described herein again.
In the embodiment, the engine assembly is used for a tricycle, and when the engine assembly is used, the engine body 1, the engine bracket and the air filtering system are all arranged in a seat barrel c of a driving seat of the tricycle; as shown in the drawings, the engine bracket, the engine body and the air filter are all located in the seat barrel, and the seat barrel located in the seat barrel does not completely surround the engine body, the engine bracket and the air filter system in all directions, but is located in the range of the seat barrel in the transverse direction, and is located in the seat barrel c in all or most directions, so that the engine body 1 and the bottom part of the engine bracket are not excluded from extending out of the seat barrel downwards, and the description is omitted.
In the embodiment, the cylinder body part of the engine body 1 or/and the air filter 2 are inclined in the direction departing from the opposite direction, namely a certain space is formed between the cylinder body part and the air filter 2, and the fixed mounting point of the air filter 2 on the engine bracket can be exposed in a relatively large range, so that the mounting and dismounting operations are convenient; as shown in the drawings, the cylinder portion of the engine body and the air filter are both inclined to a certain degree, so that a sufficient mounting and dismounting space is provided between the cylinder portion and the air filter.
In the embodiment, the engine bracket comprises an engine front bracket 4 and an engine rear bracket 3, and the air filter 2 is mounted on the engine rear bracket 3 and is positioned on the rear side of the engine body and is leaned on the rear side; as shown in the figure, the crankshaft of the engine body is transversely arranged, and the front engine bracket 4 and the rear engine bracket 3 are respectively transversely arranged and arranged in parallel to lift the engine from front to back of the engine body, so that the engine assembly provided with the bracket structure is more suitable for being arranged in a seat barrel in terms of structural size and shape; as shown in the figure, the engine cylinder body part inclines forward in the structure, so that the air filter is installed behind the engine rear bracket and has a wider installation operation space, and the installation structure on the upper side of the air filter enables the structure to be used, the air filter can be disassembled and assembled by removing the cushion, so that the structure is convenient and quick, and the use and maintenance cost is saved.
In the present embodiment, the air cleaner 2 is mounted to the engine rear bracket 3 via an air cleaner bracket 201, and a mounting point of the air cleaner bracket 201 for mounting to the engine rear bracket 3 is exposed to a mounting field from above; after the air filter support 201 and the air filter 2 are fixedly installed, the air filter support 201 and the engine rear bracket 3 are fixedly connected, and the installation point can avoid the air filter 2 and the engine body 1 and can be installed and detached by utilizing the space between the engine cylinder and the air filter; the exposure of the mounting point from above to the mounting view means that the mounting point is visible from above the engine assembly and will not be described in detail here.
In this embodiment, the middle of the engine rear bracket 3 sinks, a support member 3a extending upward for supporting the engine body from the rear is fixedly disposed at the sinking portion, and the air filter bracket 201 is mounted at the top end or the upper portion of the support member 3 a; as shown in the figure, the upward extending support 3a forms a curved slope towards the engine direction, the upper end (top end) is fixedly connected with the engine body 1, and the air filter bracket 201 is close to the rear side relative to the connection point of the support 3a fixedly connected with the engine body 1, so that the installation point of the air filter bracket has the possibility of being completely exposed, the convenience of installation and disassembly is ensured, and the installation of the engine is more stable.
In this embodiment, a mounting lug 3a01 is fixedly arranged at the top end or the upper part of the support member 3a, the mounting lug 3a01 is provided with a horizontal mounting surface, the air filter bracket 201 is provided with a horizontal part 2011 and an upright part 2012, the horizontal part 201 and the horizontal mounting surface of the mounting lug 3a01 are overlapped and then fixed from top by a bolt 6, and the upright part 2012 is used for being fixedly connected with the air filter 2; as shown in the figure, the two parallel supporting pieces 3a extend upwards in a strip shape, and the mounting lugs 3a01 are fixed between the two supporting pieces 3a, so that the supporting strength of the supporting pieces is increased; the horizontal part is positioned at the front side of the vertical part (in an angle steel structure), so that the horizontal part can be fully exposed at the upper part and is convenient to mount; the installation needs to arrange a screw hole matched with the bolt on the installation support lug through the bolt (generally, a single head), the screw hole can be directly arranged on the installation support lug or can be a fixed nut, and the bolt belongs to a conventional mechanical structure and is not described again;
during installation, the air filter 2 and the air filter installation support 201 are fixedly connected, at the moment, the connection operation is front-back assembly, as shown in the figure, the bottom of the air filter 2 is provided with an installation part connected with the vertical part 2012 of the air filter installation support 201, the horizontal part 2011 is fixedly connected with the installation support lug 3a01 on the support part 3a through the bolt 7, at the moment, the vertical connection operation is carried out, the operation can be carried out only by unscrewing the seat barrel cover plate, the disassembly is the same, a window is not required to be opened on the side surface of the seat barrel, and the strength, the sealing property and the appearance commodity property of the seat barrel are increased;
meanwhile, the air filter 2 (air inlet system) is assembled with the engine and the mounting bracket into a whole to form a power pack, and all parts of the air inlet system are synchronously transported and mounted with the engine, so that the service life of the air filter is prolonged, and the engine is ensured to obtain stable and continuous air inflow; of course, the structure is better than the structure that the air filter is arranged in the seat barrel, and can also be arranged in other proper parts of the tricycle.
In this embodiment, the air filter system further includes an engine intake pipe 5 and a throttle valve 8, the air filter 2 is used for being approximately flush with the air outlet communicated with the intake pipe 5 and the air inlet communicated with the throttle valve of the engine body 1 in height, and the straight-line distance between the air outlet of the air filter 2 and the air inlet of the engine body 1 is reduced as much as possible, as shown in fig. 3, the air filter 2 is installed at a position close to the upper back of the engine body, and in order to adapt to the arrangement of the intake pipe, the air filter can slightly deviate to the left side, so that the installation length of the intake pipe is reduced, the final product is compact in structure and small in size, and the air filter system is suitable for a tricycle.
In this embodiment, the two lateral ends of the engine front bracket 4 and the two lateral ends of the engine rear bracket 3 are respectively provided with a shock absorbing member (four shock absorbing members 401, 402, 301, 302 in total), and are mounted on a tricycle frame through the shock absorbing members when in use; the installation positions of the shock absorbing pieces are at the same height; as shown in the figure, the shock attenuation piece generally adopts the cushion gum, and from this, engine body suspension point adopts four-point suspension, and four cushion gums are in same high plane, and during the design, cushion gum elastic deformation center height is close to the center of engine body height as far as possible, and four cushion gum suspension point horizontal direction become symmetrical arrangement with the engine focus to reduce whole car vibration.
The utility model also discloses a tricycle, and the tricycle is provided with the engine assembly.
In the embodiment, the tricycle is a pickup tricycle, as shown in the figure, the tricycle comprises a tricycle head a and a tricycle box b, in order to clearly express the installation position of an engine assembly, the structure of a driving seat cushion is removed in the figure, and the tricycle can be observed from top to bottom; the engine assembly is positioned in a seat barrel c of a tricycle driving seat, and a mounting point of the air filter 2 is upwards exposed in a mounting view, namely, an installer can see the mounting point from the upper part after removing a seat cushion of the driving seat, and can simply disassemble and assemble at any time; as shown, the exposure to the mounting field of vision here refers to a state after the cushion on the driver's seat is removed, and will not be described herein.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (11)
1. An engine assembly, characterized in that: the air filter comprises an engine body, an engine bracket used for installing the engine body and an air filter system, wherein the air filter system comprises an air filter, and the air filter is installed on the engine bracket.
2. The engine assembly of claim 1, wherein: the engine assembly is used for a tricycle, and when the engine assembly is used, the engine body, the engine bracket and the air filtering system are all installed in a seat barrel of a driving position of the tricycle.
3. The engine assembly according to claim 1 or 2, characterized in that: the cylinder body part of the engine body or/and the air filter incline in the direction away from each other.
4. The engine assembly of claim 3, wherein: the engine bracket comprises a front engine bracket and a rear engine bracket, and the air filter is mounted on the rear engine bracket and positioned on the rear side of the engine body and is arranged on the upper side.
5. The engine assembly of claim 4, wherein: the air filter is mounted to the engine rear bracket through an air filter bracket, and a mounting point for mounting to the engine rear bracket is exposed to a mounting field from an upper portion.
6. The engine assembly of claim 5, wherein: the middle part of the engine rear bracket sinks, a support piece which extends upwards and is used for supporting the engine body from the rear part is fixedly arranged at the sinking part, and the air filter support is arranged at the top end or the upper part of the support piece.
7. The engine assembly of claim 6, wherein: the air filter support is characterized in that a mounting support lug is fixedly arranged at the top end or the position close to the top end of the support piece, the mounting support lug is provided with a horizontal mounting surface, the air filter support is provided with a horizontal part and an upright part, the horizontal part and the horizontal mounting surface of the mounting support lug are overlapped and then fixed through bolts from the top, and the upright part is used for being fixedly connected with an air filter.
8. The engine assembly of claim 7, wherein: the air filter system also comprises an engine air inlet pipe and a throttle valve, wherein an air outlet of the air filter, which is communicated with the air inlet pipe, is approximately flush with an air inlet of the engine body, which is communicated with the throttle valve, in height.
9. The engine assembly of claim 1, wherein: the two transverse ends of the engine front bracket and the two transverse ends of the engine rear bracket are respectively provided with a damping piece and are arranged on a tricycle frame through the damping pieces when in use; the installation positions of the shock absorbing pieces are at the same height.
10. A tricycle, its characterized in that: the tricycle is fitted with an engine assembly according to any of claims 1 to 9.
11. The tricycle of claim 10, wherein: the tricycle is a pickup tricycle, the engine assembly is located in a seat barrel of a tricycle driving seat, and a mounting point of the air filter is exposed upwards to a mounting view.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121409449.5U CN216131010U (en) | 2021-06-21 | 2021-06-21 | Engine assembly and tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121409449.5U CN216131010U (en) | 2021-06-21 | 2021-06-21 | Engine assembly and tricycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216131010U true CN216131010U (en) | 2022-03-25 |
Family
ID=80766781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121409449.5U Active CN216131010U (en) | 2021-06-21 | 2021-06-21 | Engine assembly and tricycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216131010U (en) |
-
2021
- 2021-06-21 CN CN202121409449.5U patent/CN216131010U/en active Active
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