Frame elbow wrapping structure

Abstract

The utility model discloses a vehicle frame elbow wrapping structure which comprises a vehicle main frame, a mounting space for mounting an engine is arranged on the vehicle main frame, and the mounting space is provided with a wrapping structure for wrapping the two sides of the front end and the two sides of the rear end of the engine. A plurality of grooves for wrapping transverse protruding columns on the two sides of the bottom of the engine are formed in the two sides of the bottom of the installation space, a supporting plate for supporting the engine is transversely arranged at the bottom of the installation space, and strip-shaped grooves for wrapping transverse protruding strips in the middle of the bottom of the engine are formed in the supporting plate in the length direction of the supporting plate. Screws which penetrate through the mounting space and extend into the engine to fix the engine are arranged on the two sides of the bottom of the mounting space. Compared with the prior art, the engine cover has the advantages that the stability of an engine is effectively improved, and meanwhile the two sides of the front end and the two sides of the rear end of the engine are effectively wrapped and protected.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of frame, especially to frame elbow pipe cladding structure. BACKGROUND

[0002] Off-road motorcycle because it often travels in complex road, engine is core component, therefore requires it to have stable mounting structure.

[0003] The traditional frame structure adopts simple frame type design, although it can satisfy basic installation demand, but there is deficiency in engine cladding and overall structural stability. For example, the cladding of the traditional frame is not strong, which easily leads to engine to be impacted by external impact or foreign matter interference during vehicle driving process, at the same time, the installation process is complex, needs additional fixing device and complex assembly process, increases production cost and assembly time.

[0004] In order to enhance the cladding of the engine, improve the stability of the engine structure and installation convenience, it is necessary for the researchers in the field to provide a frame elbow pipe cladding structure with stronger cladding and convenient installation. INNOVATION CONTENT

[0005] The utility model discloses to the problem of traditional frame to the cladding of the engine not strong, installation complex, the technical problem to be solved by the utility model is to provide a frame elbow pipe cladding structure to solve the above problem.

[0006] The utility model solves the technical problem that the above technical scheme adopts technical scheme that includes the main frame, is equipped with the installation space of installing engine on the main frame, the installation space has the cladding structure that the front end both sides and rear end both sides of engine are cladded, is equipped with a plurality of recesses that the horizontal boss column of engine bottom both sides is cladded in on the bottom both sides of installation space, the support plate that the engine is supported is arranged horizontally in the bottom of installation space, the strip slot that the horizontal strip of engine bottom middle part is cladded in is equipped along the length direction of support plate, the screw that is fixed engine is inserted into engine and is passed through installation space and is equipped on the bottom both sides of installation space, when installing engine, the horizontal boss column of engine both sides is cladded in recess, the horizontal strip of engine bottom is cladded in strip slot, recess and strip slot are respectively located in front and behind horizontal boss and horizontal strip, and the screw is fixed engine from the bottom and passes through installation space and inserts into engine, and the cladding structure clads the front end both sides and rear end both sides of engine.

[0007] The utility model discloses further priority scheme is: the car frame includes the steering pipe, the main beam of fixed installation in the steering pipe upside wall, the inclined beam of fixed installation in the steering pipe lower side wall and to the downward inclination, two front curved pipes and two rear curved pipes fixed in the main beam two sides respectively, two front curved pipes's end is fixedly connected with the end of corresponding side rear curved pipe respectively, the steering pipe, the main beam, the front curved pipe and the rear curved pipe form the mounting space of surrounding.

[0008] The utility model discloses further priority scheme is: the front curved pipe includes the front connecting section of integrated mould, the intermediate section and rear connecting section, and the front connecting section and rear connecting section all rise to make two front curved pipes form the package to the engine front end two sides and rear end lower two sides, and the front curved pipe is fixed with the inclined beam through two front connecting sections.

[0009] The utility model discloses further priority scheme is: the rear curved pipe includes the upper connecting section of integrated mould, the middle section and lower connecting section, and the rear curved pipe is fixed with the main beam through two upper connecting sections, and the both ends of two lower connecting sections all are bent to the mounting space, and one end of two lower connecting sections close to rear connecting section is respectively welded with corresponding side rear connecting section to package the engine to the inside of mounting space, and the reinforcing rod is equipped between two lower connecting sections and two rear connecting section junctions, and the reinforcing rod is positioned to the engine rear end, and two front curved pipes, two rear curved pipes and reinforcing rod form the package structure.

[0010] The utility model discloses further priority scheme is: two front connecting sections gradually expand to the outside from the junction with the inclined beam, and the width of engine is adapted to parallel downward inclination, and two intermediate sections are parallel, and the interval of two intermediate sections is equal to the interval of two front connecting section ends.

[0011] The utility model discloses further priority scheme is: the intermediate section is parallel with the ground, and the recess is symmetrically arranged on two intermediate sections, and the both ends of support plate are fixed on two intermediate sections, and the screw passes through the intermediate section and extends into the engine to fix the engine.

[0012] The utility model discloses further priority scheme is: the limit board is equipped between two front connecting sections, and the strip -shaped groove of the lateral convex strip in the middle of engine front side is covered in the limit board, and the recess of the lateral convex column of engine front end two sides is covered in two front connecting sections, and the screw of the front connecting section bottom is fixed in the engine.

[0013] The utility model discloses further priority scheme is: the front connecting section and intermediate section, rear connecting section and intermediate section, rear connecting section and lower connecting section, lower connecting section and middle section meeting place are the round arc curved pipe of adapting to the engine.

[0014] The further preferred scheme of the utility model is that: two front curved pipes are sleeved with damping sleeves, the damping sleeves cover the surface of the grooves, and the damping sleeves are rubber sleeves.

[0015] The further preferred scheme of the utility model is that: each strip-shaped groove is provided with a damping pad attached to the groove wall, and the damping pad is a rubber pad.

[0016] Compared with the prior art, the utility model has the following advantages:

[0017] 1. By arranging the cladding structure, the groove, the strip-shaped groove and the supporting plate in the installation space, the installation contact area of the frame and the engine is increased, the stability of the engine is effectively improved, and the front two sides and the rear two sides of the engine are effectively cladded and protected.

[0018] 2. The groove, the strip-shaped groove and the cladding structure realize the horizontal, vertical and perpendicular limiting of the engine.

[0019] 3. The traditional frame needs to weld a connecting lug on the frame body when installing the engine, which will hinder the installation of the engine, and the utility model does not need to arrange the connecting lug, so that the engine is more convenient to install. DRAWINGS

[0020] The utility model will be further described in detail below in combination with the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of explaining the preferred embodiments, and therefore should not be regarded as a limitation on the scope of the utility model, and in addition, unless specifically indicated, the drawings only schematically show the composition or structure of the described objects and can contain exaggerated display, and the drawings are not necessarily drawn to scale.

[0021] Figure 1 It is a three-dimensional structure schematic view of the preferred embodiment of the utility model;

[0022] Figure 2 It is one of three-dimensional structure schematic views of the preferred embodiment of the utility model after the damping sleeve and the damping pad are disassembled;

[0023] Figure 3 It is the second three-dimensional structure schematic view of the preferred embodiment of the utility model after the damping sleeve and the damping pad are disassembled;

[0024] Figure 4 It is a three-dimensional structure schematic view of the front curved pipe of the preferred embodiment of the utility model;

[0025] Figure 5 It is a three-dimensional structure schematic view of the rear curved pipe of the preferred embodiment of the utility model.

[0026] In the figure: 1, steering pipe; 2, main beam; 3, inclined beam; 4, front elbow; 41, front connecting section; 42, middle section; 421, groove; 43, rear connecting section; 5, rear elbow; 51, upper connecting section; 52, middle section; 53, lower connecting section; 6, reinforcing rod; 7, mounting space; 8, support plate; 81, strip-shaped groove; 9, limiting plate; 10, damping sleeve; 11, damping pad. DETAILED DESCRIPTION

[0027] The preferred embodiments of the present application will be described in detail below with reference to the drawings, and those skilled in the art will appreciate that the description is merely illustrative and exemplary, and should not be construed as limiting the scope of protection of the present application.

[0028] It should be noted that: similar reference numerals represent similar items in the following drawings, so once an item is defined in one drawing, it may not be further defined and explained in subsequent drawings.

[0029] The present embodiment mainly describes the frame elbow covering structure, which is as follows:

[0030] As shown in the figure, the frame elbow covering structure comprises a main frame, which is the core part of the entire frame and is used for bearing the engine and other key components. The main frame is provided with a mounting space 7 for mounting the engine, and the mounting space 7 has a covering structure for covering the front end and the rear end of the engine, which can improve the stability of the engine and effectively protect the engine.

[0031] The motorcycle engine is usually small in size, but requires high structural strength and heat dissipation performance. In order to improve the rigidity and heat dissipation performance of the engine structure, the connection is usually designed as a transverse protrusion when the engine shell is closed and fixed, and a connecting hole is provided at the transverse protrusion, and the other outer surface is also designed as a transverse protrusion. In the present scheme, the protruding part of the shell connection is a transverse protruding column, and the transverse protrusions at other places are transverse protruding strips. The left side cover body and the right side cover body of the engine are both provided with transverse protruding columns, and the middle part of the engine shell between the left cover body and the right cover body is provided with a transverse protruding strip for heat dissipation.

[0032] Specifically, in order to make the engine more fit with the mounting space 7, a plurality of recesses 421 are arranged on both sides of the bottom of the mounting space 7 to cover the lateral protruding columns on both sides of the bottom of the engine, a support plate 8 is arranged on the bottom of the mounting space 7 to support the engine, the support plate 8 is provided with a strip-shaped groove 81 along the length direction of the support plate 8 to cover the lateral protruding strip in the middle of the bottom of the engine, and screws are arranged on both sides of the bottom of the mounting space 7 to extend into the engine to fix the engine. When the engine is installed, the engine is placed in the mounting space 7, the lateral protruding columns on both sides of the bottom of the engine are aligned with the recesses 421 on the bottom of the mounting space 7, the lateral protruding strip in the middle of the bottom of the engine is aligned with the strip-shaped groove 81 on the support plate 8, at this time, the lateral protruding columns are covered in the recesses 421, the lateral protruding strip is covered in the strip-shaped groove 81, the recesses 421 and the strip-shaped groove 81 limit the lateral protruding columns and the lateral protruding strip from front to back, respectively, and the screws pass through the mounting space 7 from the bottom and extend into the engine to fix the engine, and the covering structure covers the front end and the rear end of the engine. The covering structure, the recesses 421 and the strip-shaped groove 81 increase the mounting contact area between the frame and the engine, thereby effectively improving the stability of the engine, and effectively protecting the front end and the rear end of the engine.

[0033] Specifically, the vehicle frame is composed of a steering pipe 1, a main beam 2, an inclined beam 3, a front curved pipe 4 and a rear curved pipe 5. These components are fixed together by welding or bolt connection to form a solid frame structure. The steering pipe 1 is the front end part of the vehicle frame and is used to install the steering system of the front wheel. The main beam 2 is fixedly installed on the upper side wall of the steering pipe 1, and the inclined beam 3 is fixedly installed on the lower side wall of the steering pipe 1 and inclined downward to play a supporting and connecting role. The inclined beam 3 and the main beam 2 are located on the same side of the steering pipe 1. The front curved pipe 4 has two and is welded on the two side walls of the inclined beam 3, respectively. The rear curved pipe 5 has two and is welded on the two side walls of the main beam 2, respectively. The ends of the two front curved pipes 4 are fixedly connected with the ends of the corresponding rear curved pipes 5, respectively. The steering pipe 1, the main beam 2, the front curved pipe 4 and the rear curved pipe 5 form a mounting space 7 for mounting the engine.

[0034] Specifically, the front curved pipe 4 comprises a front connecting section 41, an intermediate section 42 and a rear connecting section 43 which are integrally formed, the front connecting section 41 and the rear connecting section 43 are both upwardly curved so that the two front curved pipes 4 form a package on both sides of the front end and the lower side of the rear end of the engine, the front curved pipe 4 is welded and fixed with the inclined beam 3 through the two front connecting sections 41, the rear curved pipe 5 comprises an upper connecting section 51, an intermediate section 52 and a lower connecting section 53 which are integrally formed, the rear curved pipe 5 is fixed with the main beam 2 through the two upper connecting sections 51, the two ends of the two lower connecting sections 53 are both bent inwardly to the installation space 7, and the one end of the two lower connecting sections 53 close to the rear connecting section 43 is respectively welded with the corresponding side of the rear connecting section 43 to package the end of the engine inwardly to the installation space 7, the two lower connecting sections 53 and the two rear connecting sections 43 are provided with a reinforcing rod 6 between the connecting positions, the reinforcing rod 6 limits the rear end of the engine, and the two front curved pipes 4, the two rear curved pipes 5 and the reinforcing pipe form the above-mentioned package structure so that the front end and the rear end of the engine are packaged in the installation space 7, thereby improving the stability and safety of the engine.

[0035] Specifically, in order to further improve the stability of the engine, the two front connecting sections 41 gradually expand outwardly from the connecting positions with the inclined beam 3 so that the distance between the two front connecting sections 41 gradually increases and is parallel to the downward inclination after being adapted to the width of the engine, in order to increase the support area of the support plate 8 on the engine and make the engine more stable, the two intermediate sections 42 are parallel to each other and parallel to the ground, and the distance between the two intermediate sections 42 is equal to the distance between the two ends of the front connecting sections 41, the grooves 421 are symmetrically arranged on the two intermediate sections 42, the two ends of the support plate 8 are fixed on the two intermediate sections 42, the support plate 8 is welded and fixed on the intermediate section 42, a plurality of connecting holes are arranged on the intermediate section 42 and penetrate through the bottom, the engine bottom is provided with a threaded hole corresponding to the connecting hole, the screw passes through the connecting hole on the intermediate section 42 and extends into the threaded hole of the engine to fix the engine on the front curved pipe 4, and the engine is limited in the vertical direction under the action of the screw. When the support plate 8 is welded and fixed on the bottom of the intermediate section 42, the screw needs to pass through the support plate 8 and the intermediate section 42 in sequence and extend into the engine to fix the engine, and the screw further increases the firmness of the support plate 8.

[0036] Specifically, the intersection of the front connecting section 41 and the intermediate section 42, the rear connecting section 43 and the intermediate section 42, the rear connecting section 43 and the lower connecting section 53, and the lower connecting section 53 and the intermediate section 52 is a circular arc-shaped curved pipe which is adapted to the engine, the circular arc-shaped curved pipe is more fitted with the engine, thereby improving the packaging of the installation space 7 on the engine and making the engine structure more stable.

[0037] Specific, two front connecting section 41 between the limiting plate 9, limiting plate 9 on the front end of the engine has a limiting effect, to prevent the motorcycle running process suddenly brake, due to inertia off the installation space 7, the limiting plate 9 is provided with the engine front side of the middle of the horizontal convex strip covered in the strip 81, two front connecting section 41 is provided with the engine front end of the two sides of the horizontal convex column covered in the groove 421, the front connecting section 41 bottom is provided with a through front connecting section 41 into the engine will be fixed to the engine screw.

[0038] Specific, in order to avoid the motorcycle in the running process, the engine and the frame between the vibration, two said front elbow pipe 4 are provided with a damping sleeve 10, the damping sleeve 10 covers the surface of the groove 421, when the engine is installed, the damping sleeve 10 is pressed into the groove 421, the rubber damping sleeve 10 can effectively absorb and buffer vibration, reduce the influence of vibration on the engine and the frame. Each strip 81 is provided with a damping pad 11 adhered to the wall of the groove, the damping pad 11 and the damping sleeve 10 are preferably of rubber sleeve material, the damping pad 11 is used to form elastic contact between the bottom of the engine horizontal convex strip and the strip 81, further reduce the transmission of vibration, so that the motorcycle is more stable and comfortable in the process of driving.

[0039] In the description of the present application, it should be pointed out that the terms "upper", "lower", "front", "rear", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, or the orientation or positional relationship of the product in use, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation of the present application.

[0040] The frame pipe covering structure provided by the present application is described in detail above, and the principle and implementation mode of the present application are described in this paper by applying specific examples. The above description of the embodiments is only used to help understand the present application and the core idea. It should be pointed out that for ordinary skilled persons in the technical field, without departing from the principle of the present application, the present application can be improved and modified in many ways, and these improvements and modifications also fall within the protection scope of the claims of the present application.

Claims

1. A frame tube cover structure for a vehicle frame, comprising a vehicle main frame, characterized by: The vehicle frame is provided with an installation space for installing an engine, the installation space has a cladding structure for cladding the front end and the rear end of the engine, the bottom of the installation space is provided with a plurality of grooves for cladding the lateral protruding columns on the bottom of the engine, the bottom of the installation space is provided with a support plate for supporting the engine, the support plate is provided with a strip-shaped groove for cladding the lateral protruding strip on the middle of the bottom of the engine, the bottom of the installation space is provided with a screw for fixing the engine, when the engine is installed, the lateral protruding columns on the two sides of the engine are cladded in the grooves, and the lateral protruding strip on the bottom of the engine is cladded in the strip-shaped groove; the grooves and the strip-shaped groove limit the lateral protruding columns and the lateral protruding strip from front to back, the screw penetrates through the installation space and extends into the engine to fix the engine, and the cladding structure clads the front end and the rear end of the engine.

2. The frame tube bending cover structure according to claim 1, characterized in that: The vehicle frame comprises a steering pipe, a main beam fixedly installed on the upper side wall of the steering pipe, an inclined beam fixedly installed on the lower side wall of the steering pipe and inclined downward, two front curved pipes fixedly installed on the two side walls of the inclined beam respectively, and two rear curved pipes fixedly installed on the two side walls of the main beam respectively, the ends of the two front curved pipes are fixedly connected with the ends of the corresponding rear curved pipes respectively, and the steering pipe, the main beam, the front curved pipes and the rear curved pipes jointly form the installation space.

3. The frame tube bending cover structure according to claim 2, characterized in that: The front curved pipe comprises a front connecting section, a middle section and a rear connecting section which are integrally formed, the front connecting section and the rear connecting section are upwardly curved to form the cladding structure for cladding the front end and the rear end of the engine, and the front curved pipe is fixedly connected with the inclined beam through the two front connecting sections.

4. The frame tube bending cover structure according to claim 3, characterized in that: The rear curved pipe comprises an upper connecting section, a middle section and a lower connecting section which are integrally formed, the rear curved pipe is fixedly connected with the main beam through the two upper connecting sections, the two ends of the two lower connecting sections are bent into the installation space, and the one end of the two lower connecting sections close to the rear connecting section is fixedly connected with the corresponding rear connecting section by welding to cladding the engine into the installation space, a reinforcing rod is arranged between the two lower connecting sections and the two rear connecting sections, the reinforcing rod limits the rear end of the engine, and the two front curved pipes, the two rear curved pipes and the reinforcing rod form the cladding structure.

5. The frame tube bending cover structure according to claim 3, characterized in that: The two front connecting sections are gradually expanded outward from the connection with the inclined beam, are parallel to the ground and are inclined downward after being adapted to the width of the engine.

6. The frame tube bending cover structure according to claim 3, characterized in that: The middle sections are parallel to the ground, the grooves are symmetrically arranged on the two middle sections, the support plate is fixedly connected with the two middle sections at the two ends, and the screw penetrates through the middle sections and extends into the engine to fix the engine.

7. The frame tube bending cover structure according to claim 3, characterized in that: Limiting plates are arranged between the two front connecting sections, the limiting plates are provided with strip-shaped grooves for cladding the lateral protruding strip on the middle of the front side of the engine, the front connecting sections are provided with grooves for cladding the lateral protruding columns on the two sides of the front end of the engine, and the bottom of the front connecting section is provided with a screw for fixing the engine.

8. The frame tube bending cover structure according to claim 4, characterized in that: The front connecting section, the middle section, the rear connecting section, the lower connecting section and the middle section are circular arc-shaped curved pipes which are adapted to the engine.

9. The frame tube bending cover structure according to claim 2, characterized by: Two said front curved pipe are all sleeved with damping sleeve, the damping sleeve covers the surface of the groove, the damping sleeve is rubber sleeve.

10. The frame tube bending cover structure according to claim 6, characterized in that: Each strip-shaped groove is provided with a damping pad attached to the groove wall, and the damping pad is a rubber pad.

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