CN215205215U

CN215205215U - Foldable double-drive electric vehicle

Info

Publication number: CN215205215U
Application number: CN202121704610.1U
Authority: CN
Inventors: 葵木成; 安东尼阿林
Original assignee: Jinhua Boge Technology Co ltd
Current assignee: Jinhua Boge Technology Co ltd
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2021-12-17
Anticipated expiration: 2031-07-26

Abstract

The utility model discloses a foldable double-drive electric vehicle, which comprises a first shock absorber, a second shock absorber and an integrated die-casting formed vehicle body, wherein the front side of the vehicle body is provided with a fixed sleeve, the first shock absorber is rotatably arranged inside the fixed sleeve, and the lower part of a front vehicle frame is provided with a front-drive wheel; one side of the handlebar is fixedly provided with a hook; the top of saddle is seted up flutedly, has seted up on the fly leaf with couple complex hanging hole, the one end of second bumper shock absorber is rotated with the bottom of saddle and is connected, and the other end of second bumper shock absorber rotates with the inboard of back frame to be connected. The double-drive electric vehicle with strong integrity is formed by the integrally die-cast vehicle body, has sufficient power, and is more labor-saving and power-saving on climbing road sections with complex road conditions; the bicycle rod can be folded, and the folded bicycle rod is fixed with the bicycle seat through the hook, so that the bicycle rod is firmer after being folded, and the occupied space is reduced; have good shock attenuation effect simultaneously, can give the more comfortable use experience of user.

Description

Foldable double-drive electric vehicle

Technical Field

The utility model relates to an electric motor car technical field specifically is a folding two electric motor cars that drive.

Background

Electric vehicles are classified into alternating current electric vehicles and direct current electric vehicles. Generally, an electric vehicle is a vehicle that uses a battery as an energy source, and converts electric energy into mechanical energy through a controller, a motor and other components to move so as to control the current and change the speed.

A plurality of existing electric vehicles are single-drive and only have one driving motor. Under the road conditions that the load is heavier or the road surface gradient is complicated, the electric vehicle is difficult to climb and takes very much power when climbing. In cities, a plurality of electric vehicles are placed in basements and can climb slopes frequently. And a plurality of existing electric vehicles are not easy to fold, occupy large space and have poor damping effect during driving. To this end, we propose a foldable dual drive electric vehicle.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a folding two electric motor cars that drive to solve among the above-mentioned background art current electric motor car power not enough and difficult folding problem.

In order to achieve the above object, the utility model provides a following technical scheme:

a foldable double-drive electric vehicle comprises a first shock absorber, a second shock absorber and a vehicle body which is integrally formed by die casting, wherein a fixed sleeve is arranged on the front side of the vehicle body, the first shock absorber is rotatably arranged in the fixed sleeve, the lower end of the first shock absorber is fixedly connected with a front vehicle frame, and the lower part of the front vehicle frame is provided with a front drive wheel; the upper end of the first shock absorber is provided with a bicycle rod through a hinge mechanism, one end of the bicycle rod is provided with a handlebar, and one side of the handlebar is fixedly provided with a hook;

the rear side fixed mounting of automobile body has the fixing base, the lower part of fixing base is rotated through the round pin axle and is installed the back frame, install the rear drive wheel on the back frame, the upper portion fixed mounting of fixing base has the saddle, the top of saddle is seted up flutedly, the inside of recess is rotated through the round pin axle and is connected with the fly leaf, seted up on the fly leaf with couple complex hanging hole, the one end of second bumper shock absorber is rotated with the bottom of saddle and is connected, and the other end of second bumper shock absorber is rotated with the inboard of back frame and is connected.

Preferably, the hinge mechanism comprises a movable seat fixedly mounted at one end of the vehicle rod and a support seat fixedly mounted at the upper end of the first shock absorber, one side of the movable seat is hinged to one side of the support seat through a pin shaft, a clamping block which is a C-shaped mechanism is mounted at the other side of the movable seat through a screw, bayonets are formed in the same sides of the movable seat and the support seat, and two sides of the clamping block are clamped in the two bayonets respectively.

Preferably, the first shock absorber comprises an upper turntable bearing and a lower turntable bearing, and a bearing outer ring of the upper turntable bearing and a bearing outer ring of the lower turntable bearing are respectively and fixedly mounted at the upper end and the lower end of the fixed sleeve; the upper turntable bearing comprises an upper turntable bearing and a lower turntable bearing, wherein a rotating sleeve is fixedly mounted in a bearing inner ring of the upper turntable bearing and a bearing inner ring of the lower turntable bearing, a supporting seat is fixedly mounted at the upper end of the rotating sleeve, an inner sliding rod is fixedly connected in the upper end of the rotating sleeve, a first spring is sleeved on the inner sliding rod, a hollow prism is fixedly connected to the upper portion of a front frame, the lower end of the rotating sleeve is sleeved on the hollow prism in a sliding mode, the lower end of the inner sliding rod is inserted in the hollow prism in a sliding mode, a metal shock absorption corrugated pipe is fixedly mounted on the upper portion of the front frame and sleeved on the outer side of the hollow prism, and the upper end of the metal shock absorption corrugated pipe is fixedly connected to the bottom of a bearing outer ring of the lower turntable bearing.

Preferably, the second damper includes a cylinder, an inner rod is slidably mounted to one end of the cylinder, a second spring is mounted inside the cylinder, and pin bushings are mounted to both one end of the inner rod and one end of the cylinder.

Preferably, one side of the rear frame is provided with a pin hole which is convenient for being connected with the fixed seat in a pin mode, the inner side of the rear frame is fixedly provided with a fixed pin, and the pin bush is rotatably sleeved on the fixed pin.

Compared with the prior art, the beneficial effects of the utility model are that:

the double-drive electric vehicle with strong integrity is formed by the vehicle body, the front drive wheels and the rear drive wheels which are integrally formed by die casting, the power is sufficient, and labor and electricity are saved on a climbing road section with complex road conditions; the bicycle rod can be folded, and the folded bicycle rod is fixed with the bicycle seat through the hook, so that the bicycle rod is firmer after being folded, and the occupied space is reduced; utilize first bumper shock absorber and second bumper shock absorber simultaneously for all have good shock attenuation effect around this application dual-drive electric motor car, can experience for the more comfortable use of user.

Drawings

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

FIG. 2 is an enlarged schematic view of part A of FIG. 1 according to the present invention;

FIG. 3 is a schematic structural view of the spring damper of the present invention;

FIG. 4 is a schematic structural view of the inside of the spring damper of the present invention;

fig. 5 is a schematic structural view of the saddle of the present invention;

FIG. 6 is a schematic structural view of the damping mechanism of the present invention;

fig. 7 is a schematic view of the internal structure of the barrel of the present invention.

In the figure: 1. a vehicle body; 2. a front drive wheel; 3. a rear drive wheel; 4. a vehicle rod; 5. a handlebar; 6. fixing a sleeve; 7. a first shock absorber; 8. a hinge mechanism; 9. a second shock absorber;

801. a supporting seat; 802. a movable seat; 803. a clamping block; 804. a screw; 805. a bayonet;

701. a front frame; 702. a metal shock absorbing bellows; 703. a lower turntable bearing; 704. rotating the sleeve; 705. an upper turntable bearing; 706. a hollow prism; 707. an inner slide bar; 708. a first spring;

10. a vehicle seat; 1001. a groove; 1002. a movable plate; 1003. hanging holes; 11. a rear frame; 1101. a pin hole; 1102. a fixing pin; 12. a fixed seat;

501. hooking; 901. a barrel; 902. an inner inserted rod; 903. a pin bush; 904. a second spring.

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.

Example 1

Referring to fig. 1-7, the present invention provides a technical solution:

a foldable double-drive electric vehicle comprises a first shock absorber 7, a second shock absorber 9 and a vehicle body 1 which is integrally formed by die casting, wherein a fixed sleeve 6 is arranged on the front side of the vehicle body 1, the first shock absorber 7 is rotatably arranged in the fixed sleeve 6, the lower end of the first shock absorber 7 is fixedly connected with a front vehicle frame 701, and the lower part of the front vehicle frame 701 is provided with a front drive wheel 2; the upper end of the first shock absorber 7 is provided with a bicycle rod 4 through a hinge mechanism 8, one end of the bicycle rod 4 is provided with a handlebar 5, and one side of the handlebar 5 is fixedly provided with a hook 501;

as shown in fig. 1 and 5, a fixing seat 12 is fixedly mounted at the rear side of the vehicle body 1, a rear frame 11 is rotatably mounted at the lower part of the fixing seat 12 through a pin, a rear drive wheel 3 is mounted on the rear frame 11, a seat 10 is fixedly mounted at the upper part of the fixing seat 12, a groove 1001 is formed in the top of the seat 10, a movable plate 1002 is rotatably connected to the inside of the groove 1001 through a pin, a hanging hole 1003 matched with the hook 501 is formed in the movable plate 1002, one end of a second shock absorber 9 is rotatably connected with the bottom of the seat 10, and the other end of the second shock absorber 9 is rotatably connected with the inner side of the rear frame 11.

Specifically, as shown in fig. 2, the hinge mechanism 8 includes a movable seat 802 fixedly mounted at one end of the handlebar 4 and a support seat 801 fixedly mounted at the upper end of the first shock absorber 7, one side of the movable seat 802 is hinged to one side of the support seat 801 through a pin, a fixture block 803 in a C-shaped mechanism is mounted at the other side of the movable seat 802 through a screw 804, bayonets 805 are respectively formed at the same sides of the movable seat 802 and the support seat 801, and two sides of the fixture block 803 are respectively clamped in the two bayonets 805.

In the design, the vehicle rod 4 can be erected and fixed for use through the dismounting screw 804, and when the electric vehicle is not used, the screw 804 and the clamping block 803 are dismounted, so that the vehicle rod 4 is folded and fixed with the vehicle seat 10, and the folding is firmer and not scattered, and is easier to store.

As shown in fig. 3 and 4, the first shock absorber 7 includes an upper turntable bearing 705 and a lower turntable bearing 703, and a bearing outer ring of the upper turntable bearing 705 and a bearing outer ring of the lower turntable bearing 703 are respectively and fixedly mounted at the upper end and the lower end of the fixing sleeve 6; a rotating sleeve 704 is fixedly installed in a bearing inner ring of the upper turntable bearing 705 and a bearing inner ring of the lower turntable bearing 703, a supporting seat 801 is fixedly installed at the upper end of the rotating sleeve 704, an inner sliding rod 707 is fixedly connected in the upper end of the rotating sleeve 704, a first spring 708 is sleeved on the inner sliding rod 707, a hollow prism 706 is fixedly connected to the upper portion of the front frame 701, the lower end of the rotating sleeve 704 is slidably sleeved on the hollow prism 706, the lower end of the inner sliding rod 707 is slidably inserted in the hollow prism 706, a metal shock absorption corrugated pipe 702 sleeved outside the hollow prism 706 is fixedly installed on the upper portion of the front frame 701, and the upper end of the metal shock absorption corrugated pipe 702 is fixedly connected to the bottom of a bearing outer ring of the lower turntable bearing 703.

Adopt above-mentioned scheme, the electric motor car is at the in-process of traveling, if forerunner's wheel 2 meets vibrations, can carry out the shock attenuation buffering through first spring 708 and metal shock attenuation bellows 702, can not cause great impact to handlebar 5, and is more comfortable when the user uses.

As shown in fig. 5, 6 and 7, the second damper 9 includes a cylinder 901, an inner rod 902 is slidably mounted at one end of the cylinder 901, a second spring 904 is mounted inside the cylinder 901, and a pin bushing 903 is mounted at one end of the inner rod 902 and one end of the cylinder 901. A pin hole 1101 convenient for pin connection with the fixed seat 12 is formed in one side of the rear frame 11, a fixed pin 1102 is fixedly installed on the inner side of the rear frame 11, and the pin sleeve 903 is rotatably sleeved on the fixed pin 1102.

Similarly, adopt above-mentioned scheme, the electric motor car is at the in-process of traveling, if back drive wheel 3 meets vibrations, can carry out the shock attenuation buffering through second spring 904, avoids causing the impact to saddle 10, improves user's comfort level.

In conclusion, the double-drive electric vehicle with strong integrity is formed by the vehicle body 1, the front drive wheels 2 and the rear drive wheels 3 which are integrally formed by die casting, the power is sufficient, and labor and electricity are saved on climbing road sections with complex road conditions; the bicycle rod 4 can be folded, and the folded bicycle rod 4 is fixed with the bicycle seat 10 through the hook 501, so that the bicycle rod is firmer after being folded, and the occupied space is reduced; utilize first bumper shock absorber 7 and second bumper shock absorber 9 simultaneously for all have good shock attenuation effect around this application dual-drive electric motor car, can give the more comfortable use of user and experience.

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. The utility model provides a folding two electric motor cars that drive which characterized in that: the front-wheel-drive vehicle comprises a first shock absorber, a second shock absorber and a vehicle body which is integrally formed by die casting, wherein a fixed sleeve is arranged on the front side of the vehicle body, the first shock absorber is rotatably arranged in the fixed sleeve, the lower end of the first shock absorber is fixedly connected with a front vehicle frame, and the lower part of the front vehicle frame is provided with a front-wheel-drive wheel; the upper end of the first shock absorber is provided with a bicycle rod through a hinge mechanism, one end of the bicycle rod is provided with a handlebar, and one side of the handlebar is fixedly provided with a hook;

2. A foldable dual drive electric vehicle according to claim 1, wherein: the articulated mechanism includes that fixed mounting is at the sliding seat and the fixed mounting of car pole one end at first bumper shock absorber upper end supporting seat, one side of sliding seat is articulated through one side of round pin axle with the supporting seat, the opposite side of sliding seat has the fixture block that is C shape mechanism through the mounting screw, the bayonet socket has all been seted up with one side of sliding seat and supporting seat, the both sides of fixture block card respectively in two bayonet sockets.

3. A foldable dual drive electric vehicle according to claim 2, wherein: the first shock absorber comprises an upper turntable bearing and a lower turntable bearing, and a bearing outer ring of the upper turntable bearing and a bearing outer ring of the lower turntable bearing are respectively and fixedly arranged at the upper end and the lower end of the fixed sleeve; the upper turntable bearing comprises an upper turntable bearing and a lower turntable bearing, wherein a rotating sleeve is fixedly mounted in a bearing inner ring of the upper turntable bearing and a bearing inner ring of the lower turntable bearing, a supporting seat is fixedly mounted at the upper end of the rotating sleeve, an inner sliding rod is fixedly connected in the upper end of the rotating sleeve, a first spring is sleeved on the inner sliding rod, a hollow prism is fixedly connected to the upper portion of a front frame, the lower end of the rotating sleeve is sleeved on the hollow prism in a sliding mode, the lower end of the inner sliding rod is inserted in the hollow prism in a sliding mode, a metal shock absorption corrugated pipe is fixedly mounted on the upper portion of the front frame and sleeved on the outer side of the hollow prism, and the upper end of the metal shock absorption corrugated pipe is fixedly connected to the bottom of a bearing outer ring of the lower turntable bearing.

4. A foldable dual drive electric vehicle according to claim 1, wherein: the second shock absorber comprises a barrel, an inner inserting rod is slidably mounted at one end of the barrel, a second spring is mounted inside the barrel, and pin sleeves are mounted at one end of the inner inserting rod and one end of the barrel.

5. A foldable dual drive electric vehicle according to claim 4, wherein: one side of the rear frame is provided with a pin hole which is convenient for being connected with the fixing seat in a pin mode, a fixing pin is fixedly mounted on the inner side of the rear frame, and the pin sleeve is rotatably sleeved on the fixing pin.