CN210235202U

CN210235202U - Frame with high bearing capacity rear seat

Info

Publication number: CN210235202U
Application number: CN201920891842.9U
Authority: CN
Inventors: Liang Zhai; 翟亮; Longchen Wang; 王泷琛
Original assignee: Tianjin Moyan Creative Technology Co ltd
Current assignee: Moyan Wuxi Intelligent Manufacturing Technology Co Ltd
Priority date: 2019-06-13
Filing date: 2019-06-13
Publication date: 2020-04-03
Anticipated expiration: 2029-06-13

Abstract

The utility model relates to a frame of a rear saddle with high bearing capacity, which belongs to the technical field of electric vehicle frames and comprises a frame body, wherein one end of the frame body is fixedly connected with a main beam pipe, the other end of the frame body is connected with a rear saddle, the middle part of the frame body is arranged in parallel with the ground, the part of the frame body close to the rear saddle is upwards obliquely arranged, the rear saddle comprises seat beams and reinforcing rods, the two seat beams are arranged, the two seat beams are mutually parallel, one ends of the two seat beams are fixedly connected, the reinforcing rods are fixedly connected between the two seat beams and are vertical to the seat beams, the inclination angle of the end part of the seat beams connected with the frame body is consistent with the inclination angle of the part of the frame body close to the rear saddle, the end part of the seat beams connected with the frame body is positioned below the frame body, first screws are connected between the seat beams and the frame body, the reinforcing rods close, the utility model discloses the effect that the back saddle is convenient for change has.

Description

Frame with high bearing capacity rear seat

Technical Field

The utility model belongs to the technical field of the technique of electric motor car frame and specifically relates to a frame with saddle behind high bearing capacity is related to.

Background

The electric vehicle uses the storage battery as a power supply, is light and environment-friendly, and more people choose to take the electric vehicle for going out in daily life. The electric vehicle is driven by electric power, does not need manpower, and can directly charge the storage battery when the electric vehicle needs to continue navigation, thereby being very convenient.

The rear saddle and the frame of the existing electric vehicle are arranged integrally, and the integral connection makes the overall processing of the frame complicated and difficult.

The above prior art solutions have the following drawbacks: and the rear seat is difficult to replace after deformation caused by long-term use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a frame that has high bearing capacity rear seat that rear seat is convenient for change.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a frame with saddle behind high bearing capacity, includes the support body, the one end fixedly connected with girder pipe of support body, the other end of support body is connected with back saddle, the middle part and the ground parallel arrangement of support body, the support body is close to the partial tilt up setting of back saddle, back saddle includes seat beam and stiffener, the seat beam sets up two, two seat beams are parallel to each other, and the one end fixed connection of two seat beams, stiffener fixed connection is between two seat beams and stiffener perpendicular to seat beam, the inclination of the tip that seat beam and support body are connected is unanimous with the inclination of the part that the support body is close to back saddle, the tip that seat beam and support body are connected is located the below of support body, and be connected with first screw between seat beam and the support body, the stiffener fixedly connected with mounting that is close to the support body, be connected with the second screw between mounting and.

By adopting the technical scheme, the rear saddle is fixed by the connecting piece and the fixing piece together, the connecting line between the connecting piece and the fixing piece is triangular, and the triangular structure is stable, so that the rear saddle is fixed stably; the reinforcing rod plays a role in reinforcing the rear seat; when the rear saddle needs to be replaced, the first screw and the second screw are unscrewed, the rear saddle can be detached, a new rear saddle can be placed at the installation position, the first screw and the second screw are screwed, the rear saddle is replaced, and the effect that the rear saddle is convenient to replace is achieved.

The utility model discloses further set up to: the seat beam and the inclined end part of the seat beam are in arc transition.

Through adopting above-mentioned technical scheme, when load transmission arrives seat roof beam self inclined position, for the edges and corners, comparatively dispersion of load in curved transition department to make the difficult fracture of seat roof beam, make the intensity reinforcing of seat roof beam.

The utility model discloses further set up to: the mounting begins from the stiffener that is close to the support body, extends to the direction that is close to the support body, and when the mounting was close to the support body, the mounting just extends to the direction slope that is close to the support body downwards, and inclination is thirty to forty-five degrees.

By adopting the technical scheme, the fixing piece is obliquely arranged, so that the second screw can be screwed into the frame body from the lower part of the fixing piece when being installed, the second screw is prevented from being directly exposed, and the second screw cannot influence objects or passengers placed above the frame; meanwhile, when the second screw is rotated, tools such as a screwdriver and the like for rotating the second screw can form a certain included angle with the horizontal direction, so that when a user holds one end of the tool such as the screwdriver and the like far away from the second screw, a certain distance is reserved between the user and the seat frame, and the second screw can be rotated conveniently.

The utility model discloses further set up to: the fixing member is connected to the middle of the reinforcing rod.

By adopting the technical scheme, the connecting line of the fixing piece and the two connecting pieces forms an isosceles triangle, so that the rear saddle is fixed more stably; the rear saddle receives pressure transmission to connecting piece and mounting, and when transmitting the mounting, the mounting evenly transmits pressure to the support body of mounting both sides part, is favorable to improving the bearing capacity of rear saddle.

The utility model discloses further set up to: the lower part of the frame body is fixedly connected with a connecting piece, the frame body is rotatably connected with a bottom fork, the bottom fork is rotatably connected with a rear wheel, the bottom fork is rotatably connected with a shock absorber, the connecting piece is rotatably connected with one end, far away from the bottom fork, of the shock absorber, and a first screw is connected with the connecting piece and the seat beam.

Through adopting above-mentioned technical scheme, the connecting piece makes seat roof beam and bumper shock absorber lug connection, and the load of connecting piece department is transmitted to the seat roof beam, directly transmits the bumper shock absorber, makes the bumper shock absorber play certain cushioning effect to the load.

The utility model discloses further set up to: each connecting piece is connected with two first screws, and the two first screws are distributed along the extending direction of the seat beam.

By adopting the technical scheme, the two first screws enable the connection between the connecting piece and the seat beam to be more stable, so that the connection between the vehicle rear seat and the frame body is firmer; the first screws are distributed along the extending direction of the seat beam, so that the relatively fixed length between the seat beam and the frame body is larger, and the distribution and transmission length of the load between the seat beam and the frame body is larger, so that the load on the unit length of the end part of the seat beam is smaller, and the end part of the seat beam is not easy to bend.

The utility model discloses further set up to: the reinforcing beam is fixedly connected below the seat beam, one end of the reinforcing beam starts from the end part of the seat beam close to the connecting piece, extends downwards and then bends towards the direction close to the connecting piece until the end part of the seat beam far away from the connecting piece is reached.

By adopting the technical scheme, when the seat beam is loaded, part of the load is transferred to the connecting piece along the seat beam, and part of the load is transferred to the position, close to the connecting piece, of the seat beam along the reinforcing beam and then transferred to the connecting piece.

The utility model discloses further set up to: the bending part of the reinforcing beam is arc-shaped.

Through adopting above-mentioned technical scheme, when the reinforcing beam was transmitted to load, for the right angle position, the comparatively dispersion of load in curved department of buckling, the arc position of reinforcing beam plays the cushioning effect to load to make the difficult fracture of reinforcing beam, make its bearing capacity reinforcing.

To sum up, the utility model discloses a beneficial technological effect does:

1. the fixing piece, the first screw and the second screw are arranged, so that the rear saddle is fixed stably, and the effect of facilitating replacement of the rear saddle is achieved;

2. the end part of the fixing piece is arranged to be inclined downwards, so that the second screw can be arranged below the fixing piece, and the second screw is prevented from being directly exposed;

3. through setting up the reinforcing beam, the reinforcing beam has played the effect of sharing to the load of seat beam, makes the load that the seat beam directly bore reduce to be favorable to increasing the bearing capacity of back saddle.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic view of a structure intended to embody the second screw.

In the figure, 1, a frame body; 11. a main beam pipe; 12. a bottom fork; 13. a rear wheel; 14. a shock absorber; 2. a rear seat; 21. a seat beam; 22. a reinforcing bar; 3. a connecting member; 31. a first screw; 4. a fixing member; 41. a second screw; 5. and reinforcing the beam.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a frame with saddle behind high bearing capacity, comprising a frame body 1, the one end fixedly connected with girder pipe 11 of support body 1, the other end of support body 1 is connected with back saddle 2, the middle part and the ground parallel arrangement of support body 1, support body 1 is close to the partial tilt up setting of back saddle 2, the direction slope of girder pipe 11 is upwards just kept away from at 1 rear portion of support body, the contained angle of 1 rear portion of support body and vertical direction is thirty to sixty degrees, support body 1 rotates and is connected with chain stay 12, chain stay 12 rotates and is connected with rear wheel 13, chain stay 12 rotates and is connected with bumper shock absorber 14, the tip that chain stay 12 was kept away from to bumper shock absorber 14 rotates with the body frame and is connected.

Referring to fig. 2, the rear seat 2 includes seat beams 21 and a reinforcement bar 22, the seat beams 21 are disposed in two, the two seat beams 21 are parallel to each other, one ends of the two seat beams 21 far from the frame 1 are fixedly connected, the reinforcement bar 22 is fixedly connected between the two seat beams 21 and the reinforcement bar 22 is perpendicular to the seat beams 21, at least two reinforcement bars 22 are disposed, a portion of the seat beam 21 far from the frame 1 is horizontally disposed, the seat beam 21 abuts against the frame 1 as the seat beam 21 extends in a direction close to the frame 1, then the seat beam 21 extends obliquely along the lower side of the frame 1, an oblique angle of an end portion of the seat beam 21 connected with the frame 1 is consistent with an oblique angle of a portion of the frame 1 close to the rear seat 2, the seat beam 21 is in arc transition with the oblique end portion of the seat beam 21, the end portion of the seat beam 21 connected with the frame 1 is located below the frame 1, a first screw 31 is connected between the seat beam 21 and the frame 1, a horizontal fixing member 4 is fixedly, the mounting 4 begins from the stiffener 22 that is close to support body 1, extends to the direction that is close to support body 1, and when the mounting 4 was close to support body 1, the mounting 4 was downward and the direction slope that is close to support body 1 extended and with support body 1 butt, and inclination is thirty to forty-five degrees, is connected with second screw 41 between mounting 4 and the support body 1, and second screw 41 passes the tip of mounting 4 slope and with support body 1 threaded connection from the below of mounting 4.

Referring to fig. 1 and 2, the lower portion of the frame body 1 is fixedly connected with a connecting piece 3, the connecting piece 3 is rotatably connected with one end of the shock absorber 14 far away from the bottom fork 12, each connecting piece 3 is connected with two first screws 31, the axis of each first screw 31 is parallel to the axis of the rear wheel 13, each first screw 31 penetrates through the connecting piece 3 to be in threaded connection with the seat beam 21, the two first screws 31 are distributed along the extending direction of the seat beam 21, and the two first screws 31 are respectively arranged on two sides of the end portion of the shock absorber 14 rotatably connected with the frame body 1. The two first screws 31 are provided to fix the seat beam 21 more stably.

Referring to fig. 1 and 2, a reinforcing beam 5 is fixedly connected below the seat beam 21, one end of the reinforcing beam 5 extends downwards from the end of the seat beam 21 close to the connecting piece 3 and then bends towards the direction close to the connecting piece 3 until reaching the end of the seat beam 21 far away from the connecting piece 3, and the bent part of the reinforcing beam 5 is arc-shaped. The reinforcement beam 5 reinforces the seat beam 21, and the load applied to the rear seat 2 can be partially shared by the reinforcement beam 5, thereby increasing the load that the rear seat 2 can bear.

The implementation principle of the embodiment is as follows: after the rear seat 2 is loaded, the load is transmitted to the end parts of the seat beam 21 and the connecting piece 3 along the connecting piece 3 and the fixing piece 4 respectively, the fixing beam shares part of the load borne by the rear seat 2, the single transmission of the load by the seat beam 21 is avoided, and the rear seat 2 is high in strength and high in bearing capacity.

When using after a long time, when back saddle 2 needs to be changed, twist out first screw 31 and second screw 41, back saddle 2 can be pulled down, the tip of seat beam 21 with new back saddle 2 is just right with connecting piece 3, make mounting 4 and support body 1 keep away from the middle part butt of the tip of girder pipe 11 simultaneously, then pass connecting piece 3 with first screw 31, and twist in the C plywood, pass mounting 4 with second screw 41, and twist in support body 1, new back saddle 2 is installed promptly and is accomplished, reached the effect that makes back saddle 2 be convenient for change.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a frame with saddle behind high bearing capacity, includes support body (1), the one end fixedly connected with girder pipe (11) of support body (1), the other end of support body (1) is connected with back saddle (2), its characterized in that: the middle part of the frame body (1) is arranged in parallel with the ground, the part of the frame body (1) close to the rear seat (2) is arranged in an upward inclined manner, the rear seat (2) comprises seat beams (21) and reinforcing rods (22), the seat beams (21) are arranged in two numbers, the two seat beams (21) are parallel to each other, one ends of the two seat beams (21) are fixedly connected, the reinforcing rods (22) are fixedly connected between the two seat beams (21) and the reinforcing rods (22) are perpendicular to the seat beams (21), the inclined angle of the end part of the seat beams (21) connected with the frame body (1) is consistent with the inclined angle of the part of the frame body (1) close to the rear seat (2), the end part of the seat beams (21) connected with the frame body (1) is positioned below the frame body (1), first screws (31) are connected between the seat beams (21) and the frame body (1), the reinforcing rods (22) close to the frame body (1) are, a second screw (41) is connected between the fixing piece (4) and the frame body (1).

2. A frame with a high load capacity rear seat as claimed in claim 1, wherein: the seat beam (21) is in arc transition with the inclined end part of the seat beam.

3. A frame with a high load capacity rear seat as claimed in claim 1, wherein: the fixing piece (4) extends from a reinforcing rod (22) close to the frame body (1) to the direction close to the frame body (1), and when the fixing piece (4) is close to the frame body (1), the fixing piece (4) extends downwards and obliquely to the direction close to the frame body (1), and the inclination angle is thirty-five degrees to forty-five degrees.

4. A frame with a high load capacity rear seat as claimed in claim 1, wherein: the fixing piece (4) is connected to the middle part of the reinforcing rod (22).

5. A frame with a high load capacity rear seat as claimed in claim 1, wherein: the lower part fixedly connected with connecting piece (3) of support body (1), support body (1) rotate and are connected with chain stay (12), chain stay (12) rotate and are connected with rear wheel (13), chain stay (12) rotate and are connected with bumper shock absorber (14), connecting piece (3) and bumper shock absorber (14) keep away from the one end of chain stay (12) and rotate and be connected, first screw (31) are connected with connecting piece (3) and seat roof beam (21).

6. A frame with a high load capacity rear seat as claimed in claim 5, wherein: each connecting piece (3) is connected with two first screws (31), and the two first screws (31) are distributed along the extending direction of the seat beam (21).

7. A frame with a high load capacity rear seat as claimed in claim 1, wherein: and a reinforcing beam (5) is fixedly connected below the seat beam (21), one end of the reinforcing beam (5) extends downwards from the end part of the seat beam (21) close to the connecting piece (3) and then bends towards the direction close to the connecting piece (3) until the end part of the seat beam (21) far away from the connecting piece (3) is reached.

8. A frame with a high load capacity rear seat as claimed in claim 7, wherein: the bending part of the reinforcing beam (5) is arc-shaped.