CN216684724U - Heavy-load motor tricycle frame assembly - Google Patents
Heavy-load motor tricycle frame assembly Download PDFInfo
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- CN216684724U CN216684724U CN202220046365.8U CN202220046365U CN216684724U CN 216684724 U CN216684724 U CN 216684724U CN 202220046365 U CN202220046365 U CN 202220046365U CN 216684724 U CN216684724 U CN 216684724U
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Abstract
The utility model relates to a heavy-duty motor tricycle frame assembly, which comprises a front vertical beam welded together, a cargo box frame and two lower outer longitudinal beams, wherein the two lower outer longitudinal beams are oppositely distributed along the left and right direction, extend along the front and back direction, and are respectively bent inwards at the positions close to the rear end; the front vertical beam is welded and fixedly arranged at the front ends of the two lower outer longitudinal beams and is used for connecting a front suspension; the front end of the container frame is fixedly connected with the two lower outer longitudinal beams, and the rear end of the container frame horizontally extends backwards to the outside of the rear ends of the two lower outer longitudinal beams and is used for fixedly mounting a container. The utility model has the advantages of simple structure, reasonable design, reduced number of welding beams, improved material integrity and ensured integral strength of the frame; in addition, the lower outer longitudinal beam is bent, the front part of the frame is wider, the driving space and the comfort are ensured, the posture of the whole vehicle is reduced, and the whole vehicle arrangement is facilitated.
Description
Technical Field
The utility model relates to the technical field of motor tricycles, in particular to a heavy-load motor tricycle frame assembly.
Background
At present, with the continuous improvement of the degree of agricultural machinery, motor tricycles are widely applied as production labor transportation tools for urban and rural residents, the use requirements of users are continuously improved, a frame is used as a bearing main body of a vehicle, and the intensity, the rigidity and the reliability of the frame directly influence the transportation smoothness, the operation stability and the safety of the whole vehicle. The existing three-wheeled motorcycle frame adopts a pipe tailor-welded structure in a large area, and all the other reinforcing support structures except longitudinal beams and transverse beams are welded and processed by short beams, so that the integrity of materials is weaker, and the number of processing procedures is more; in addition, the excessive welding beams lead to a relatively complicated frame structure, the entire vehicle preparation quality is increased, the frame strength cannot be reasonably and effectively improved, the frame is overstaffed, and the frame strength, the rigidity and the economical and practical properties cannot be effectively guaranteed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a heavy-duty motor tricycle frame assembly and aims to solve the problems in the prior art.
The technical scheme for solving the technical problems is as follows:
a heavy-duty motor tricycle frame assembly comprises a front vertical beam welding part, a cargo box frame and two lower outer longitudinal beams, wherein the two lower outer longitudinal beams are oppositely distributed along the left and right direction, extend along the front and back direction, and are respectively bent inwards at the positions close to the rear end; the front vertical beams are welded and fixedly arranged at the front ends of the two lower outer longitudinal beams and are used for connecting a front suspension; the front end of the cargo box frame is fixedly connected with the two lower outer longitudinal beams, and the rear end of the cargo box frame horizontally extends backwards to the outside of the rear ends of the two lower outer longitudinal beams and is used for fixedly mounting a cargo box.
The utility model has the beneficial effects that: the utility model has simple structure and reasonable design, reduces the number of welding beams, improves the integrity of materials and ensures the integral strength of the frame; in addition, the lower outer longitudinal beam is bent, the front part of the frame is wider, the driving space and the comfort are ensured, the posture of the whole vehicle is reduced, and the whole vehicle arrangement is facilitated.
On the basis of the technical scheme, the utility model can be further improved as follows.
The two lower inner longitudinal beams are oppositely distributed between the two lower outer longitudinal beams along the left-right direction, extend along the front-back direction, and are welded and fixedly connected at the front ends thereof with the front vertical beam; the front end of the cargo box frame is fixedly connected with the two lower outer longitudinal beams and the two lower inner longitudinal beams respectively.
The beneficial effects of adopting above-mentioned further scheme are that simple structure, reasonable in design increases the intensity of whole frame through designing two interior longerons down, prolongs its life, practices thrift the cost.
Furthermore, the two lower inner longitudinal beams are respectively fixedly connected with the lower outer longitudinal beam adjacent to the lower inner longitudinal beam through a reinforcing pipe.
The beneficial effects of adopting above-mentioned further scheme are that simple structure, reasonable in design can guarantee through the reinforced pipe that whole car has sufficient torsional rigidity.
Furthermore, the front end of the cargo box frame is respectively fixedly connected with the middle parts of the lower outer longitudinal beams and the rear ends of the lower inner longitudinal beams through four vertically arranged front vertical beams, and the position, close to the middle part, of the front end of the cargo box frame is respectively fixedly connected with the rear ends of the lower outer longitudinal beams through two vertically arranged rear vertical beams.
The beneficial effects of adopting above-mentioned further scheme are that simple structure, reasonable in design, the goods case frame through two preceding perpendicular roof beams and two back perpendicular roof beams and two outer longerons and two inner longitudinal beam fixed connection down, increase the intensity of frame, prolong its life.
Further, the cargo box frame comprises a front cross beam and two upper longitudinal beams, and the front cross beam is horizontally and fixedly arranged at the upper ends of the four front vertical beams; the two upper longitudinal beams are relatively and fixedly installed at the upper ends of the two rear vertical beams, extend along the front-rear direction, and the front ends of the upper longitudinal beams are fixedly connected with the front cross beam.
The beneficial effects of adopting above-mentioned further scheme are that simple structure, reasonable in design has optimized the arranging of crossbeam, has strengthened the intensity of crossbeam, has promoted the torsional rigidity of frame.
Furthermore, the rear ends of the two upper longitudinal beams are fixedly connected through a horizontally arranged rear cross beam.
The beneficial effect who adopts above-mentioned further scheme is reasonable in design, further strengthens the intensity of two upper longitudinal beams.
And furthermore, plate spring supports for mounting the buffer mechanism are relatively fixedly mounted on the two upper longitudinal beams and are positioned behind the rear vertical beam.
The beneficial effect who adopts above-mentioned further scheme is through leaf spring support easy to assemble buffer gear to filter the road pit groove and cushion the load, guarantee the stationarity of traveling, reduce the wheel burden.
Furthermore, at least one two cross beams are horizontally and fixedly arranged between the two upper longitudinal beams.
The beneficial effects of adopting above-mentioned further scheme are reasonable in design, further improve frame global rigidity, prolong its life. Furthermore, the front vertical beam welded joint comprises a headstock tube, a front vertical beam frame and a front longitudinal beam, and the front vertical beam frame is vertically and fixedly arranged at the front ends of the two lower outer longitudinal beams; the head pipe is obliquely and fixedly arranged at the top of the front vertical beam frame and is used for connecting a front suspension; the front longitudinal beam is obliquely arranged between the front vertical beam frame and the cargo box frame, and two ends of the front longitudinal beam are fixedly connected with the upper end of the front vertical beam frame and the cargo box frame respectively.
The adoption of the further scheme has the beneficial effects that the design is reasonable, and enough space is reserved between the front vertical beam frame and the cargo box frame, so that the driving space and the comfort are ensured; in addition, the front suspension is convenient to mount and the mounting is convenient for the head pipe.
Furthermore, a seat cushion support is fixedly arranged on the front longitudinal beam and welded together.
The beneficial effects of adopting above-mentioned further scheme are reasonable in design, through the seatpad support seam seat cushion of easy to assemble.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a top view of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a lower outer stringer; 2. a lower inner stringer; 3. a reinforcement tube; 4. a front vertical beam; 5. a rear vertical beam; 6. a front cross member; 7. an upper longitudinal beam; 8. a rear cross member; 9. a second beam; 10. a headstock tube; 11. a front stringer frame; 12. a front longitudinal beam; 13. welding the seat cushion bracket; 14. a plate spring front bracket; 15. a plate spring rear bracket; 16. an auxiliary spring support; 17. a connecting beam; 18. the cross beam is reinforced.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.
Example 1
As shown in fig. 1 to 3, the present embodiment provides a heavy-duty motor tricycle frame assembly, which includes a front vertical beam welded together, a cargo box frame, and two lower outer longitudinal beams 1, wherein the two lower outer longitudinal beams 1 are distributed oppositely along the left-right direction, extend along the front-back direction, and are bent inward at positions close to the rear end; the front vertical beams are welded and fixedly arranged at the front ends of the two lower outer longitudinal beams 1 and are used for connecting a front suspension; the front end of the container rack is fixedly connected with the two lower outer longitudinal beams 1, and the rear end of the container rack horizontally extends backwards to the outside of the rear ends of the two lower outer longitudinal beams 1 and is used for fixedly mounting containers.
Preferably, in the embodiment, the middle parts of the two lower outer longitudinal beams 1 are bent inwards, so that the front part of the frame is wider, and the driving space and the comfort are ensured.
The frame is simple in structure and reasonable in design, the number of welded beams is reduced, the integrity of materials is improved, and the overall strength of the frame is ensured; in addition, the lower outer longitudinal beam 1 is bent, the front part of the frame is wider, the driving space and the comfort are guaranteed, the posture of the whole vehicle is reduced, and the whole vehicle arrangement is facilitated.
Example 2
On the basis of the embodiment 1, the embodiment further comprises two lower inner longitudinal beams 2, wherein the two lower inner longitudinal beams 2 are oppositely distributed between the two lower outer longitudinal beams 1 along the left-right direction, extend along the front-back direction, and are fixedly connected with the front vertical beam in a welded mode at the front ends; the front end of the goods box frame is respectively fixedly connected with the two lower outer longitudinal beams 1 and the two lower inner longitudinal beams 2. This scheme simple structure, reasonable in design increases the intensity of whole frame through designing two interior longerons 2 down, prolongs its life, practices thrift the cost.
Preferably, in the present embodiment, the length of the two inner side sills 2 is smaller than the length of the two outer side sills 1, and the front ends thereof are flush with the front ends of the two outer side sills 1, respectively.
Preferably, in this embodiment, a reinforcing cross beam 18 is fixedly connected between the two lower inner longitudinal beams 2, and two ends of the reinforcing cross beam 18 horizontally extend to be fixedly connected with the positions of the two lower outer longitudinal beams 1 near the rear ends thereof, respectively, so as to ensure that the entire vehicle has sufficient torsional rigidity.
Example 3
On the basis of the embodiment 2, in the embodiment, the two lower inner longitudinal beams 2 are respectively and fixedly connected with the adjacent lower outer longitudinal beams 1 through the reinforcing pipes 3, that is, the ends of the two lower inner longitudinal beams 2 far away from each other are respectively and fixedly connected with one ends of the two reinforcing pipes 3, and the other ends of the two reinforcing pipes 3 respectively and horizontally extend to be fixedly connected with the two lower outer longitudinal beams 1. This scheme simple structure, reasonable in design can further promote whole car torsional rigidity through reinforcing tube 3.
In the scheme, the two lower outer longitudinal beams 1 are preferably bent by adopting a rectangular tube bending process to form bent tubes, the front part of the frame is wider, and the driving space and the comfort are ensured; the middle part narrows down, and the rear part keeps unanimous with two 7 intervals of last longerons, optimizes crossbeam and longeron and arranges, improves material utilization ratio, avoids local heat treatment to concentrate, reduces material performance, makes reasonable transition of whole car front and back size simultaneously, has both guaranteed the assembly size demand, reduces welding process and material quantity again, reduces welding defect, improves whole car bearing capacity and production efficiency.
Example 4
On the basis of any one of embodiments 2 to 3, in the present embodiment, the front end of the container rack is fixedly connected to the middle portions of the two lower outer longitudinal beams 1 and the rear ends of the two lower inner longitudinal beams 2 through four vertically arranged front vertical beams 4, and the position close to the middle portion is also fixedly connected to the rear ends of the two lower outer longitudinal beams 1 through two vertically arranged rear vertical beams 5.
This scheme simple structure, reasonable in design, the goods case frame erects roof beam 5 and two down outer longerons 1 and two down inner longitudinal 2 fixed connection through two preceding vertical beams 4 and two backs, increases the intensity of frame, prolongs its life.
Preferably, in the embodiment, one reinforcing tube 3 is located between two corresponding front vertical beams 4, the other reinforcing tube 3 is located between the remaining two front vertical beams 4, the reinforcing tubes 3 are reasonably arranged, and the lower outer longitudinal beam 1 and the lower inner longitudinal beam 2 are reinforced through the reinforcing tubes 3, so that the complete vehicle is ensured to have enough torsional rigidity.
Example 5
On the basis of the embodiment 4, in the embodiment, the cargo box frame comprises a front cross beam 6 and two upper longitudinal beams 7, wherein the front cross beam 6 is horizontally and fixedly arranged at the upper ends of four front vertical beams 4; the two upper longitudinal beams 7 are relatively fixedly arranged at the upper ends of the two rear vertical beams 5, extend along the front-rear direction, and the front ends of the upper longitudinal beams are fixedly connected with the front cross beam 6. This scheme simple structure through erecting the anterior connection of roof beam reinforcing cargo tank frame and frame to make the thing gravity of carrying spread the frame, avoid stress concentration, promoted the life of frame.
Example 6
On the basis of embodiment 5, in this embodiment, the rear ends of the two upper longitudinal beams 7 are fixedly connected through the horizontally arranged rear cross beam 8, so that the design is reasonable, the strength of the two upper longitudinal beams 7 is further enhanced, the longitudinal beam displacement is limited, and the longitudinal beam torsion and bending deformation caused by loading are avoided.
Example 7
In the present embodiment, the two upper longitudinal beams 7 are relatively fixedly provided with the leaf spring brackets for mounting the cushion mechanism on the basis of any one of embodiments 5 to 6, and the leaf spring brackets are positioned behind the rear vertical beam 5. Through leaf spring support easy to assemble buffer gear to filter the road pit slot and cushion the load, guarantee the stationarity of traveling, reduce the wheel burden.
Preferably, in the present embodiment, the leaf spring support comprises two leaf spring front supports 14, and the two leaf spring front supports 14 are relatively fixedly mounted on the two upper longitudinal beams 7 and located behind the two rear vertical beams 5.
Preferably, in the present embodiment, the leaf spring support further includes two leaf spring rear supports 15, and the two leaf spring rear supports 15 are relatively fixedly mounted on the two upper longitudinal beams 7 and located behind the two leaf spring rear supports 15.
In addition, two auxiliary spring brackets 16 are fixedly installed at the position of each upper longitudinal beam 7 corresponding to the space between the plate spring front bracket 14 and the plate spring rear bracket 15 at intervals, and the two auxiliary spring brackets 16 are respectively close to the corresponding plate spring front bracket 14 and the corresponding plate spring rear bracket 15; moreover, two auxiliary spring brackets 16 on the two upper longitudinal beams 7 are distributed in pairs.
In addition, the inner vertical plate and the outer vertical plate of the two plate spring front supports 14 are integrally formed by a die during preparation, and the rear vertical beam 5 serves as a framework, so that the strength is higher.
When installed, the wheel is located between the two secondary spring brackets 16.
Example 8
On the basis of any one of the embodiments 5 to 7, in the embodiment, at least one two cross beams 9 are horizontally and fixedly installed between the two upper longitudinal beams 7, so that the torsional rigidity of the whole vehicle is improved, and the situation that the driving safety is influenced due to complex torsion and bending composite deformation of the vehicle frame caused by stress is avoided.
Preferably, in this embodiment, a plurality of two cross beams 9 are horizontally and fixedly installed between the two upper longitudinal beams 7, the plurality of two cross beams 9 are uniformly distributed between the two upper longitudinal beams 7 at intervals along the front-rear direction, and two ends of each two cross beam 9 are respectively and fixedly connected with the two upper longitudinal beams 7. This scheme reasonable in design further strengthens the bulk strength of frame, prolongs its life.
Example 9
On the basis of the above embodiments, in this embodiment, the front vertical beam welded joint includes a head pipe 10, a front vertical beam frame 11 and a front longitudinal beam 12, and the front vertical beam frame 11 is vertically and fixedly installed at the front ends of the two lower outer longitudinal beams 1; the head tube 10 is obliquely and fixedly arranged at the top of the front vertical beam frame 11 and is used for connecting a front suspension; the front longitudinal beam 12 is obliquely arranged between the upper end of the front vertical beam frame 11 and the cargo box frame, and the two ends of the front longitudinal beam are respectively fixedly connected with the front vertical beam frame 11 and the cargo box frame. The design of the scheme is reasonable, and enough space is reserved between the front vertical beam frame and the container frame, so that the driving space and the comfort are ensured; in addition, the head pipe 10 facilitates the installation of the front suspension.
Preferably, in this embodiment, the front vertical beam frame 11 is preferably an inverted frame, two sides of the upper end of the front vertical beam frame are arc-shaped, and a plurality of reinforcing beams are vertically and fixedly installed in the front vertical beam frame at intervals, so as to further ensure the strength of the front vertical beam frame 11, and thus ensure the strength of the whole frame.
In addition, a connecting beam 17 is fixedly installed at the center of the top of the front upright beam frame 11 in an inclined manner, and the head pipe 10 is fixedly installed on the connecting beam 17 through a reinforcing plate.
Preferably, in this embodiment, the front longitudinal beam 12 is preferably a frame structure, the upper end of the front longitudinal beam is an arc structure to facilitate the installation of the head pipe 10, and the lower end of the front longitudinal beam is open and fixedly connected with the front cross beam 6.
In addition, at least one reinforcing plate is fixedly arranged in the front longitudinal beam 12, so that the strength is further increased.
Example 10
On the basis of embodiment 9, in this embodiment, the seat cushion bracket seam 13 is further fixedly mounted on the front longitudinal beam 12, the design is reasonable, and the seat cushion is convenient to mount through the seat cushion bracket seam 13.
Preferably, in this embodiment, the seat cushion frame seam 13 is preferably provided at a position of the front side member 12 near the lower end thereof, to enhance the ride comfort.
In the utility model, all the longitudinal beams and the cross beams can adopt circular tubular structures or rectangular tubular structures, preferably rectangular tubular structures, have higher strength and are convenient for mounting containers.
In addition, all the two parts fixedly connected are welded.
The utility model reasonably adopts the bending process to process and form the lower outer longitudinal beam 1 and the front vertical beam frame 11, has simple structure and enough strength and rigidity, adopts compression molding for the plate spring bracket, and has reasonable structure and good integrity and supporting effect.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. A heavy-duty motor tricycle frame assembly is characterized in that: the container comprises a front vertical beam welding part, a container frame and two lower outer longitudinal beams (1), wherein the two lower outer longitudinal beams (1) are oppositely distributed along the left and right direction, extend along the front and back direction, and are respectively bent inwards at the positions close to the back ends; the front vertical beams are welded and fixedly arranged at the front ends of the two lower outer longitudinal beams (1) and are used for connecting a front suspension; the front end of the cargo box frame is fixedly connected with the two lower outer longitudinal beams (1), and the rear end of the cargo box frame horizontally extends backwards to the outside of the rear ends of the two lower outer longitudinal beams (1) and is used for fixedly mounting a cargo box.
2. The heavy duty motor tricycle frame assembly of claim 1, wherein: the longitudinal beam structure is characterized by further comprising two lower inner longitudinal beams (2), wherein the two lower inner longitudinal beams (2) are oppositely distributed between the two lower outer longitudinal beams (1) along the left-right direction, extend along the front-back direction, and are fixedly connected with the front vertical beam in a welded mode at the front ends; the front end of the cargo box frame is fixedly connected with the two lower outer longitudinal beams (1) and the two lower inner longitudinal beams (2) respectively.
3. The heavy duty motor tricycle frame assembly of claim 2, wherein: the two lower inner longitudinal beams (2) are fixedly connected with the lower outer longitudinal beam (1) adjacent to the lower inner longitudinal beam through reinforcing pipes (3) respectively.
4. The heavy duty motor tricycle frame assembly of claim 2, wherein: the front end of the cargo box frame is fixedly connected with the middle parts of the lower outer longitudinal beams (1) and the rear ends of the lower inner longitudinal beams (2) through four vertically arranged front vertical beams (4), and the positions, close to the middle parts, of the front end of the cargo box frame are fixedly connected with the rear ends of the lower outer longitudinal beams (1) through two vertically arranged rear vertical beams (5).
5. The heavy duty motor tricycle frame assembly of claim 4, wherein: the cargo box frame comprises a front cross beam (6) and two upper longitudinal beams (7), wherein the front cross beam (6) is horizontally and fixedly arranged at the upper ends of the four front vertical beams (4); the two upper longitudinal beams (7) are relatively and fixedly arranged at the upper ends of the two rear vertical beams (5), extend along the front-rear direction, and the front ends of the upper longitudinal beams are fixedly connected with the front cross beam (6).
6. The heavy duty motor tricycle frame assembly of claim 5, wherein: the rear ends of the two upper longitudinal beams (7) are fixedly connected through a horizontally arranged rear cross beam (8).
7. The heavy duty motor tricycle frame assembly of claim 5, wherein: and the two upper longitudinal beams (7) are relatively and fixedly provided with plate spring supports for mounting a buffer mechanism, and the plate spring supports are positioned behind the rear vertical beam (5).
8. The heavy duty motor tricycle frame assembly of claim 5, wherein: at least one two cross beams (9) are horizontally and fixedly arranged between the two upper longitudinal beams (7).
9. A heavy duty motor tricycle frame assembly according to any of claims 1 to 8 wherein: the front vertical beam welded joint comprises a head pipe (10), a front vertical beam frame (11) and front longitudinal beams (12), wherein the front vertical beam frame (11) is vertically and fixedly arranged at the front ends of the two lower outer longitudinal beams (1); the head pipe (10) is obliquely and fixedly arranged at the top of the front vertical beam frame (11) and is used for connecting a front suspension; the front longitudinal beam (12) is obliquely arranged between the front vertical beam frame (11) and the cargo box frame, and two ends of the front longitudinal beam are respectively fixedly connected with the upper end of the front vertical beam frame (11) and the cargo box frame.
10. The heavy duty motor tricycle frame assembly of claim 9, wherein: and a seat cushion support welding part (13) is also fixedly arranged on the front longitudinal beam (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220046365.8U CN216684724U (en) | 2022-01-10 | 2022-01-10 | Heavy-load motor tricycle frame assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220046365.8U CN216684724U (en) | 2022-01-10 | 2022-01-10 | Heavy-load motor tricycle frame assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216684724U true CN216684724U (en) | 2022-06-07 |
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ID=81818924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220046365.8U Active CN216684724U (en) | 2022-01-10 | 2022-01-10 | Heavy-load motor tricycle frame assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216684724U (en) |
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2022
- 2022-01-10 CN CN202220046365.8U patent/CN216684724U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 261206 No. 192 South Beihai Road, Fangzi District, Shandong, Weifang Patentee after: Weichai Lovol Intelligent Agricultural Technology Co.,Ltd. Address before: 261206 No. 192 South Beihai Road, Fangzi District, Shandong, Weifang Patentee before: Weichai leiwo Heavy Industry Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221109 Address after: No. 110, West Ring Road, Zhucheng, Weifang, Shandong 262200 Patentee after: Shandong Wuxing Vehicle Co.,Ltd. Address before: 261206 No. 192 South Beihai Road, Fangzi District, Shandong, Weifang Patentee before: Weichai Lovol Intelligent Agricultural Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |