CN212605630U

CN212605630U - Vehicle frame

Info

Publication number: CN212605630U
Application number: CN202020660565.3U
Authority: CN
Inventors: 刘会本
Original assignee: Haimiwei Shanghai Intelligent Technology Co ltd
Current assignee: Haimiwei Shanghai Intelligent Technology Co ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2021-02-26
Anticipated expiration: 2030-04-27

Abstract

The utility model belongs to the technical field of electric moped, in particular to a frame, which comprises a head pipe, a middle pipe and a frame lower cross bar; the frame lower cross rod is arranged between the head pipe and the five-way, and the five-way is connected with the lower end of the middle pipe; a first reinforcing box is embedded at the joint of the middle pipe and the lower cross rod of the frame, the upper end of the middle pipe is connected with a base plate, and a second reinforcing box is embedded at the joint of the middle pipe and the base plate; the base plate is fixed on the base rod, and the lower end face of the base rod is fixed with a shock-absorbing pair which is respectively connected with the left hook claw and the right hook claw through the left shock absorber and the right shock absorber; the left hook claw and the right hook claw are respectively and correspondingly connected to the rear ends of the left rear fork and the right rear fork, the left rear fork and the right rear fork are connected through a rear fork connecting rod, and the front ends of the left rear fork and the right rear fork are respectively fixed with a rear fork connecting piece; the utility model discloses an unique molding structural design, the fully considered user uses and experiences, has simple structure, uniqueness, and intensity is high, the effectual advantage of moving away to avoid possible earthquakes.

Description

Vehicle frame

Technical Field

The utility model relates to an electric bicycle technical field specifically is a frame.

Background

An electric bicycle or an electric power-assisted bicycle is a personal travel vehicle which integrates an operation part provided with modules such as a motor, a battery, a controller, an accelerator handle, a sensor and the like and a display instrument module with a motor on the basis of a common bicycle by taking the battery as an auxiliary energy source.

The frame is one of the important parts of electric bicycle, electric power assisted bicycle, and at present, electric bicycle, electric power assisted bicycle's frame in the market has the problem that the molding structure is complicated, intensity is poor, portable man-machine operation is inconvenient etc. needs the industry innovation, strives to make better product.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a frame to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a frame comprises a head pipe, a middle pipe and a frame lower cross rod; the upper ends of the frame lower cross rod are provided with wire passing holes and lock holes, and the battery compartment is arranged on the upper end surface of the frame lower cross rod; the frame lower cross rod is arranged between the head pipe and the five-way pipe, the top end of the head pipe is provided with a head pipe screw hole, and the five-way pipe is connected with the lower end of the middle pipe; a first reinforcing box is embedded at the joint of the middle pipe and the lower cross rod of the frame, the upper end of the middle pipe is connected with a base plate, and a second reinforcing box is embedded at the joint of the middle pipe and the base plate; the base plate is fixed on the base rod, and a first base connecting rod, a second base connecting rod and a third base connecting rod are fixed in the base rod at intervals; the lower end surface of the base rod is fixed with a shock absorbing pair which is respectively connected with the left hook claw and the right hook claw through a left shock absorber and a right shock absorber; the left hook claw and the right hook claw are correspondingly connected to the rear ends of the left rear fork and the right rear fork respectively, the left rear fork and the right rear fork are connected through a rear fork cross rod, and the front ends of the left rear fork and the right rear fork are fixed to a rear fork connecting piece respectively.

Preferably, a lock hole is formed in one end below the battery bin, a wire passing hole is formed in the other end below the battery bin, and the wire passing hole is located in the front end of the inclined position of the lower cross bar of the frame; the wire passing hole facilitates the passing of a wire, the lock hole protects necessary modules including but not limited to a controller module, a battery module and the like, and the battery compartment facilitates the fixing of necessary modules including but not limited to a controller module, a battery module and the like.

Preferably, the two ends of the rear fork cross rod are connected to the inner side surfaces of the left rear fork and the right rear fork at the same time, a fender screw hole is formed in the middle of the rear fork cross rod, a line passing device is arranged below the right rear fork, a fender is convenient to mount and dismount, and a line passing device is arranged below the right rear fork and facilitates a line to pass through.

Preferably, left back fork and right back fork end are crooked arc structure, and left back fork and right back fork end collude the claw with left, right respectively and collude the claw and correspond to be connected, improve structural integrity and stability.

Preferably, be connected between frame sheer pole and head tube, the five-way, be connected between first reinforcement box and frame sheer pole, the well pipe and the rear fork horizontal pole is welded connection with left back fork, the connection between the right back fork, can improve the whole intensity stability between the car to the fretwork part that forms each other can increase user's convenience of use.

Preferably, well pipe forms trapezoidal structure with left back fork, left collude claw, left shock absorber and right back fork, right collude claw, right shock absorber respectively, has increased structural integrity, and welded connection has increased stability.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an unique molding structural design, the fully considered user uses and experiences, has simple structure, uniqueness, and intensity is high, the effectual advantage of moving away to avoid possible earthquakes.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic top view of the present invention;

fig. 4 is a schematic rear view of the present invention.

In the figure: 1. a head pipe screw hole; 2. a head pipe; 3. a frame lower cross bar; 4. a first reinforcing box; 5. five-way connection; 6. a rear fork attachment; 7. a rear fork cross bar; 8. a left rear fork; 9. a right rear fork; 10. a wire passing device; 11. A left hook claw; 12. a right claw; 13. left shock absorption; 14. right shock absorption; 15. a middle tube; 16. a first base connecting rod; 17. a second pedestal connection rod; 18. a base plate; 19. a base; 20. a third base link; 21. a second reinforcing box; 22. shock-proof taking and paying; 23. a fender screw hole; 24. a wire passing hole; 25. A lock hole; 26. and a battery compartment.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: a frame comprises a head pipe 2, a middle pipe 15 and a frame bottom cross bar 3; the upper ends of the frame lower cross rod 3 are provided with wire through holes 24 and lock holes 25, and the battery bin 26 is arranged on the upper end surface of the frame lower cross rod; the frame lower cross bar 3 is arranged between the head pipe 2 and the five-way joint 5, the top end of the head pipe 2 is provided with a head pipe screw hole 1, and the five-way joint 5 is connected with the lower end of the middle pipe 15; a first reinforcing box 4 is embedded at the joint of the middle pipe 15 and the frame lower cross bar 3, the upper end of the middle pipe 15 is connected with a base plate 18, and a second reinforcing box 21 is embedded at the joint of the middle pipe 15 and the base plate 18; the base plate 18 is fixed on a base rod 19, and a first base connecting rod 16, a second base connecting rod 17 and a third base connecting rod 20 are fixed in the base rod 19 at intervals; a shock absorbing take-off 22 is fixed on the lower end surface of the base rod 19, and the shock absorbing take-off 22 is respectively connected with the left hook claw 11 and the right hook claw 12 through the left shock absorber 13 and the right shock absorber 14; the left hook claw 11 and the right hook claw 12 are correspondingly connected to the rear ends of the left rear fork 8 and the right rear fork 9 respectively, the left rear fork 8 and the right rear fork 9 are connected through the rear fork cross rod 7, and the front ends of the left rear fork 8 and the right rear fork 9 are fixed to the rear fork connecting piece 6 respectively.

Furthermore, a lock hole 25 is arranged at one end below the battery bin 26, a wire passing hole 24 is arranged at the other end below the battery bin 26, and the wire passing hole 24 is positioned at the front end of the inclined position on the frame lower cross bar 3; the wire through hole 24 facilitates the passing of wires, the lock hole 25 protects necessary modules including but not limited to a controller module, a battery module, etc., and the battery compartment 26 facilitates the fixing of necessary modules including but not limited to a controller module, a battery module, etc.

Further, the two ends of the rear fork cross rod 7 are connected to the inner side surfaces of the left rear fork 8 and the right rear fork 9 at the same time, a fender screw hole 23 is formed in the middle of the rear fork cross rod 7, a line passing device 10 is arranged below the right rear fork, a fender is convenient to mount and dismount, and the line passing device 10 is convenient for a line to pass through below the right rear fork 9.

Furthermore, the tail ends of the left rear fork 8 and the right rear fork 9 are of bent arc structures, and the tail ends of the left rear fork 8 and the right rear fork 9 are correspondingly connected with the left hook claw 11 and the right hook claw 12 respectively, so that the structural integrity and the stability are improved.

Further, be connected between frame bottom rail 3 and head tube 2, the five-way 5, the connection between first reinforcement box 4 and frame bottom rail 3, well pipe 15 and the connection between back fork horizontal pole 7 and left back fork 8, right back fork 9 are welded connection, can improve the whole intensity stability between the car to the fretwork part that forms each other can increase user's convenience of use.

Furthermore, the middle tube 15 forms a ladder-shaped structure with the left rear fork 8, the left hook claw 11, the left shock absorber 13, the right rear fork 9, the right hook claw 12 and the right shock absorber 14 respectively, so that the structural integrity is improved, and the stability is improved by welding connection.

The utility model discloses an unique molding structural design, the fully considered user uses and experiences, has simple structure, uniqueness, and intensity is high, the effectual advantage of moving away to avoid possible earthquakes.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A frame, its characterized in that: comprises a head pipe (2), a middle pipe (15) and a frame bottom rail (3); the wire passing holes (24) and the lock holes (25) are formed in the two ends of the frame lower cross rod (3), and the battery bin (26) is arranged on the upper end face of the frame lower cross rod (3); the frame lower cross rod (3) is arranged between the head pipe (2) and the five-way joint (5), the top end of the head pipe (2) is provided with a head pipe screw hole (1), and the five-way joint (5) is connected with the lower end of the middle pipe (15); a first reinforcing box (4) is embedded at the joint of the middle pipe (15) and the frame lower cross bar (3), the upper end of the middle pipe (15) is connected with a base plate (18), and a second reinforcing box (21) is embedded at the joint of the middle pipe (15) and the base plate (18); the base plate (18) is fixed on a base rod (19), and a first base connecting rod (16), a second base connecting rod (17) and a third base connecting rod (20) are fixed in the base rod (19) at intervals; a shock absorbing take-off pair (22) is fixed on the lower end face of the base rod (19), and the shock absorbing take-off pair (22) is respectively connected with the left hook claw (11) and the right hook claw (12) through a left shock absorber (13) and a right shock absorber (14); the left hook claw (11) and the right hook claw (12) are correspondingly connected to the rear ends of the left rear fork (8) and the right rear fork (9) respectively, the left rear fork (8) and the right rear fork (9) are connected through a rear fork cross rod (7), and the front ends of the left rear fork (8) and the right rear fork (9) are fixed to a rear fork connecting piece (6) respectively.

2. The frame according to claim 1, characterized in that a lock hole (25) is arranged at one end below the battery compartment (26), a wire through hole (24) is arranged at the other end below the battery compartment (26), and the wire through hole (24) is arranged at the front end of the inclined position on the frame lower cross bar (3).

3. A frame according to claim 1, characterized in that both ends of the rear fork cross bar (7) are connected to the inner side surfaces of the left rear fork (8) and the right rear fork (9) at the same time, a fender screw hole (23) is arranged in the middle of the rear fork cross bar (7), and a wire passing device (10) is arranged below the right rear fork.

4. A frame according to claim 1, characterized in that the tail ends of the left rear fork (8) and the right rear fork (9) are in a bent arc structure, and the tail ends of the left rear fork (8) and the right rear fork (9) are correspondingly connected with a left hook claw (11) and a right hook claw (12) respectively.

5. The frame according to claim 1, wherein the connection between the frame bottom cross bar (3) and the head tube (2) and the five-way joint (5), the connection between the first reinforcing box (4) and the frame bottom cross bar (3) and the middle tube (15), and the connection between the rear fork cross bar (7) and the left rear fork (8) and the right rear fork (9) are all welded connections.

6. A frame according to claim 1, characterized in that the middle tube (15) forms a ladder structure with the left rear fork (8), the left pawl (11), the left shock absorber (13), the right rear fork (9), the right pawl (12) and the right shock absorber (14), respectively.