CN217893135U - Suspension structure of low-speed electric vehicle - Google Patents

Suspension structure of low-speed electric vehicle Download PDF

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CN217893135U
CN217893135U CN202221692877.8U CN202221692877U CN217893135U CN 217893135 U CN217893135 U CN 217893135U CN 202221692877 U CN202221692877 U CN 202221692877U CN 217893135 U CN217893135 U CN 217893135U
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movable rod
rod
install
reinforcing
speed electric
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CN202221692877.8U
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李东辉
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Suzhou Qidong Automobile Technology Co ltd
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Suzhou Qidong Automobile Technology Co ltd
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Abstract

The utility model discloses a suspension structure of low-speed electric motor car, which comprises a rotary table, install the pivot on the carousel, and install the main shaft in the pivot, install the fixed block on the main shaft, and install buffer structure on the fixed block, install down the activity pole on the main shaft, and install additional strengthening on the activity pole down, install limit structure down on the activity pole, and install the movable rod on the limit structure. This suspension structure of low-speed electric motor car is provided with additional strengthening, through the effect of rubber pad and connecting rod to, effectively to going up the movable rod and strengthening toughness of lower movable rod.

Description

Suspension structure of low-speed electric vehicle
Technical Field
The utility model relates to a novel suspension technical field of low-speed electric motor car specifically is a suspension structure of low-speed electric motor car.
Background
Nowadays, along with the enhancement of people's environmental protection consciousness, people are more and more high to the demand of electric motor car, after the breakthrough in the aspect of key technology and electric bicycle's performance constantly promoted, let electric bicycle become the substitute product of motorcycle and bicycle, and its is swift, environmental protection, convenience and low-priced, have also aroused the appeal of market to electric bicycle simultaneously. In order to enable the electric vehicle to have good turning and buffering on a bumpy road surface, the front wheel and the rear wheel are provided with suspensions to enable the electric vehicle to run more stably, and the front wheel suspension of the electric vehicle is an essential part of the front wheel of the electric vehicle.
When the novel suspension of the low-speed electric vehicle in the market is used, the electric vehicle is impacted by the road surface during driving and generates jumping or vibration, the suspension is not provided with a buffer structure, so that the electric vehicle can bump very well, two movable rods are not provided with a limiting structure, most of force can directly act on the two movable rods when the electric vehicle is vibrated, and the movable rods are not broken by the force when the force is too large.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a suspension structure of low-speed electric motor car 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: the utility model provides a suspension structure of low-speed electric motor car, includes the carousel, install the pivot on the carousel, and install the main shaft in the pivot, install the fixed block on the main shaft, and install buffer structure on the fixed block, install down the activity pole on the main shaft, and install additional strengthening on the activity pole down, install limit structure on the activity pole down, and install the movable rod on the limit structure, install the clutch on the carousel.
Preferably, buffer structure includes bracing piece, bumper shock absorber, small-size hydraulic cylinder, the connecting rod, install the bracing piece on the fixed block, and install the bumper shock absorber on the bracing piece, install the connecting rod on the fixed block, and install small-size hydraulic cylinder on the connecting rod.
Preferably, the support rod is fixedly mounted on the fixed block through a pin, and one end of the shock absorber is fixedly mounted on the support rod through a pin, and the other end of the shock absorber is fixedly mounted on the upper movable rod through a pin, the connecting rod is fixedly mounted on the main shaft, and one end of the small hydraulic oil cylinder is fixedly mounted on the connecting rod through a pin, and the other end of the small hydraulic oil cylinder is fixedly mounted on the support rod through a pin.
Preferably, the additional strengthening includes rubber pad, circular fixed block, upper fixing rod, stiffener and lower dead lever, the rubber pad is installed under on the movable rod, and circular fixed block installs under on the movable rod, the dead lever is installed under on circular fixed block, and the stiffener is installed on circular fixed block.
Preferably, the rubber pad is fixedly installed on the lower movable rod, the rubber pad is provided with a plurality of rubber pads, the round fixed block is fixedly installed on the lower movable rod through pins, the lower fixed rod is installed on the round fixed block through pins, the round fixed block is provided with a plurality of rubber pads, one end of each reinforcing rod is installed on the round fixed block through pins, the other end of each reinforcing rod is installed on the round fixed block through pins, the reinforcing rods are provided with a plurality of reinforcing rods, each reinforcing rod is connected with each other through pins in a crossed mode, and the reinforcing structures are installed on the upper movable rod and the lower movable rod respectively.
Preferably, limit structure includes spacing casing, left spacing groove, left card post, right spacing groove, right card post, spacing casing is installed under on the movable rod, and it has left spacing groove to open on the spacing casing to left card post is installed on last movable rod, it has right spacing groove to open on the spacing casing, and right card post is installed under on the movable rod
Preferably, spacing casing passes through round pin fixed mounting between last movable rod and lower movable rod, it has left spacing groove to open on the spacing casing, and left calorie of post passes through screw fixed mounting on last movable rod, it has right spacing groove to open on the spacing casing, and right calorie of post passes through screw fixed mounting under on the movable rod.
Preferably, the upper movable rod and the lower movable rod are connected through a pin.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses be provided with buffer structure, when the electric motor car receives vibrations on the road surface, the weight that the last movable rod received passes on bumper shock absorber and small hydraulic cylinder, the bumper shock absorber is connected with last movable rod and bracing piece through the round pin, the bracing piece passes through the round pin to be connected with the fixed block, fixed block fixed mounting is on the main shaft, small hydraulic cylinder passes through the round pin and installs on connecting rod and bracing piece, it is tensile bumper shock absorber and small hydraulic cylinder to move down when the bracing piece, cushion through bumper shock absorber and small hydraulic cylinder, when not shaking, reset through bumper shock absorber and small hydraulic cylinder, can effectual buffering receive vibrations like this and be produced power.
The utility model discloses be provided with additional strengthening, rubber pad fixed mounting is on the movable rod down, circular fixed block passes through the round pin and installs under on the movable rod, and circular fixed block hugs closely the rubber pad, the stiffener passes through round pin fixed mounting on circular fixed block, every one end of every stiffener is all installed on circular fixed block, circular fixed block passes through the round pin and installs on last dead lever and lower dead lever, every two stiffener is alternately through the pin junction, additional strengthening installs on last movable rod and lower movable rod, when last movable rod receives the power with lower movable rod, also on some passes to the stiffener, the rubber pad can play a cushioning effect, so additional strengthening can improve the toughness of last movable rod and lower movable rod, prevent the fracture when the atress is too big.
The utility model discloses be provided with limit structure, open left spacing groove and right spacing groove on spacing casing, install a left card post on last movable rod, install a right card post on lower movable rod, left card post passes through the screw and installs on left spacing groove, and right card post passes through the screw and installs on right spacing groove, can conveniently dismantle like this, also can restrict the range of motion of going up movable rod and lower movable rod, prevents excessive rotation.
Drawings
FIG. 1 is a schematic view of a back cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the reinforced structure of the present invention;
fig. 3 is a schematic diagram of the limiting structure of the present invention.
FIG. 1, buffer structure; 101. a support bar; 102. a shock absorber; 103. a small hydraulic cylinder; 104. A connecting rod; 2. a turntable; 3. a rotating shaft; 4. a main shaft; 5. a movable rod is lowered; 6. a reinforcing structure; 601. A rubber pad; 602. a round fixed block; 603. a lower fixing rod; 604. a reinforcing bar; 605. an upper fixing rod; 7. a limiting structure; 701. a limiting shell; 702. a left limit groove; 703. a left clamp post; 704. a right limit groove; 705. a right clamping column; 8. a clutch; 9. an upper movable rod; 10. and (5) fixing blocks.
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.
Referring to fig. 1-3, the present invention provides a technical solution: a suspension structure of a low-speed electric vehicle comprises a turntable 2;
the small-sized hydraulic cylinder 103 is fixedly arranged on the support rod 101, the support rod 102 is fixedly arranged on the support rod 101 through a pin, the other end of the shock absorber 102 is fixedly arranged on the upper movable rod 9 through a pin, the connection rod 104 is fixedly arranged on the main shaft 4, one end of the small-sized hydraulic cylinder 103 is fixedly arranged on the connection rod 104 through a pin, the other end of the small-sized hydraulic cylinder 103 is fixedly arranged on the support rod 101 through a pin, when the electric vehicle is vibrated on a road surface, the weight of the upper movable rod 9 is transmitted to the shock absorber 102 and the small-sized hydraulic cylinder 103, the shock absorber 102 is connected with the upper movable rod 9 and the support rod 101 through a pin, the support rod 101 is fixedly arranged on the main shaft 4 through a pin, the small-sized hydraulic cylinder 103 is arranged on the connection rod 104 and the support rod 101 through a pin, when the support rod 101 moves downwards, the shock absorber 102 and the small-sized hydraulic cylinder 103 can effectively reset through the shock absorber 103, and the small-sized hydraulic cylinder 103 can generate shock.
The main shaft 4 is provided with a lower movable rod 5, the lower movable rod 5 is provided with a reinforcing structure 6, the reinforcing structure 6 comprises a rubber pad 601, a circular fixed block 602, an upper fixed rod 605, a reinforcing rod 604 and a lower fixed rod 603, the rubber pad 601 is arranged on the lower movable rod 5, the circular fixed block 602 is arranged on the lower movable rod 5, the lower fixed rod 603 is arranged on the circular fixed block 602, the reinforcing rod 604 is arranged on the circular fixed block 602, the rubber pad 601 is fixedly arranged on the lower movable rod 5, the rubber pad 601 is provided with a plurality of rubber pads, the circular fixed block 602 is fixedly arranged on the lower movable rod 5 through pins, the lower fixed rod 603 is arranged on the circular fixed block 602 through pins, the circular fixed block 602 is provided with a plurality of rubber pads, one end of the reinforcing rod 604 is arranged on the circular fixed block 602 through pins, the other end of the reinforcing rod 604 is arranged on the circular fixed block 602 through pins, and the reinforcing rod 604 is provided with a plurality of reinforcing rods, every two reinforcing rods 604 are crossed and connected through a pin, two reinforcing structures 6 are arranged and are respectively arranged on the upper movable rod 9 and the lower movable rod 5, a rubber pad 601 is fixedly arranged on the lower movable rod 5, a round fixed block 602 is arranged on the lower movable rod 5 through a pin, the round fixed block 602 is tightly attached to the rubber pad 601, the reinforcing rods 604 are fixedly arranged on the round fixed block 602 through pins, each end of each reinforcing rod 604 is arranged on the round fixed block 602, the round fixed block 602 is arranged on the upper fixed rod 605 and the lower fixed rod 603 through a pin, every two reinforcing rods 604 are crossed and connected through a pin, the reinforcing structures 6 are arranged on the upper movable rod 9 and the lower movable rod 5, when the upper movable rod 9 and the lower movable rod 5 are stressed, a part of the reinforcing rods is also transmitted to the reinforcing rods 604, the rubber pads 601 can play a buffering role, so that the toughness of the upper movable rod 9 and the lower movable rod 5 can be improved by the reinforcing structures 6, prevent the fracture when the atress is too big.
The limiting structure 7 is installed on the lower movable rod 5, the upper movable rod 9 is installed on the limiting structure 7, the limiting structure 7 comprises a limiting shell 701, a left limiting groove 702, a left clamping column 703, a right limiting groove 704 and a right clamping column 705, the limiting shell 701 is installed on the lower movable rod 5, the limiting shell 701 is provided with the left limiting groove 702, the left clamping column 703 is installed on the upper movable rod 9, the limiting shell 701 is provided with the right limiting groove 704, the right clamping column 705 is installed on the lower movable rod 5, the limiting shell 701 is fixedly installed between the upper movable rod 9 and the lower movable rod 5 through a pin, the limiting shell 701 is provided with the left limiting groove 702, the left clamping column 703 is fixedly installed on the upper movable rod 9 through a screw, the limiting shell 701 is provided with the right limiting groove 704, the right clamping column 705 is fixedly installed on the lower movable rod 5 through the screw 705, the left limiting groove 702 and the right limiting groove 704 are opened on the limiting shell 701, the upper movable rod 9 is installed on the lower movable rod 703, the right clamping column 703 is installed on the lower movable rod 5 through the screw, and the upper clamping column 703 and the limiting rod can be conveniently installed in a range of the upper movable rod 9 and can be prevented from being excessively moved through the screw 704, and the lower movable rod 9, and the limiting shell can be conveniently disassembled through the left clamping column 703 and the limiting groove 702.
The working principle is as follows: firstly, when the electric vehicle is vibrated on the road surface, the weight of the upper movable rod 9 is transferred to the shock absorber 102 and the small hydraulic oil cylinder 103, the shock absorber 102 is connected with the upper movable rod 11 and the supporting rod 101 through pins, the supporting rod 101 is connected with the fixed block 10 through pins, the fixed block 10 is fixedly arranged on the main shaft 4, the small hydraulic oil cylinder 103 is arranged on the connecting rod 104 and the supporting rod 101 through pins, when the supporting rod 101 moves downwards, the shock absorber 102 and the small hydraulic oil cylinder 103 are stretched to buffer, and when the electric vehicle is not vibrated, the shock absorber 102 and the small hydraulic oil cylinder 103 are reset, so that the force generated by vibration can be effectively buffered,
then, a rubber pad 601 is fixedly installed on the lower movable rod 5, a circular fixed block 602 is installed on the lower movable rod 5 through a pin, a circular fixed block 605 is tightly attached to the rubber pad 601, reinforcing rods 604 are fixedly installed on the circular fixed block 602 through pins, each end of each reinforcing rod 604 is installed on the circular fixed block 602, the circular fixed blocks 602 are installed on the upper fixed rod 605 and the lower fixed rod 603 through pins, each two reinforcing rods 604 are connected in a crossed manner through pins, a reinforcing structure 6 is installed on the upper movable rod 9 and the lower movable rod 5, when the upper movable rod 9 and the lower movable rod 5 are subjected to force, a part of the reinforcing rods 604 are also transmitted, the rubber pad 601 can play a role of buffering, so that the reinforcing structure 6 can improve the toughness of the upper movable rod 9 and the lower movable rod 5 and prevent the upper movable rod 9 and the lower movable rod 5 from being broken when the force is excessively applied,
finally, a left limiting groove 702 and a right limiting groove 704 are formed in the limiting shell 701, a left clamping column 703 is installed on the upper movable rod 9, a right clamping column 705 is installed on the lower movable rod 5, the left clamping column 703 is installed on the left limiting groove 702 through a screw, and the right clamping column 705 is installed on the right limiting groove 704 through a screw.

Claims (8)

1. The utility model provides a suspension structure of low-speed electric motor car, includes carousel (2), its characterized in that: install pivot (3) on carousel (2), and install main shaft (4) on pivot (3), install fixed block (10) on main shaft (4), and install buffer structure (1) on fixed block (10), activity pole (5) down are installed on main shaft (4), and install additional strengthening (6) down on activity pole (5), install limit structure (7) down on activity pole (5), and install movable rod (9) on limit structure (7), install clutch (8) on carousel (2).
2. The suspension structure of a low-speed electric vehicle according to claim 1, characterized in that: buffer structure (1) includes bracing piece (101), bumper shock absorber (102), small-size hydraulic cylinder (103), connecting rod (104), install bracing piece (101) on fixed block (10), and install bumper shock absorber (102) on bracing piece (101), install connecting rod (104) on fixed block (10), and install small-size hydraulic cylinder (103) on connecting rod (104).
3. The suspension structure of a low-speed electric vehicle according to claim 2, characterized in that: the supporting rod (101) is fixedly installed on the fixing block (10) through a pin, one end of the shock absorber (102) is fixedly installed on the supporting rod (101) through the pin, the other end of the shock absorber (102) is fixedly installed on the upper movable rod (9) through the pin, the connecting rod (104) is fixedly installed on the main shaft (4), one end of the small hydraulic oil cylinder (103) is fixedly installed on the connecting rod (104) through the pin, and the other end of the small hydraulic oil cylinder (103) is fixedly installed on the supporting rod (101) through the pin.
4. The suspension structure of a low-speed electric vehicle according to claim 1, characterized in that: the reinforcing structure (6) comprises a rubber pad (601), a circular fixing block (602), an upper fixing rod (603), a reinforcing rod (604) and a lower fixing rod (605), wherein the rubber pad (601) is installed on the lower movable rod (5), the circular fixing block (602) is installed on the lower movable rod (5), the lower fixing rod (605) is installed on the circular fixing block (602), and the reinforcing rod (604) is installed on the circular fixing block (602).
5. The suspension structure of a low-speed electric vehicle according to claim 4, wherein: the rubber pad (601) is fixedly installed on the lower movable rod (5), the number of the rubber pads (601) is multiple, the circular fixing block (602) is fixedly installed on the lower movable rod (5) through pins, the lower fixing rod (605) is installed on the circular fixing block (602) through pins, the number of the circular fixing block (602) is multiple, one end of each reinforcing rod (604) is installed on the circular fixing block (602) through pins, the other end of each reinforcing rod (604) is installed on the circular fixing block (602) through pins, the number of the reinforcing rods (604) is multiple, every two reinforcing rods (604) are connected in a crossed mode through pins, and the reinforcing structures (6) are provided with two reinforcing structures and are installed on the upper movable rod (9) and the lower movable rod (5) respectively.
6. The suspension structure of a low-speed electric vehicle according to claim 1, characterized in that: limiting structure (7) are including spacing casing (701), left spacing groove (702), left calorie of post (703), right spacing groove (704), right calorie of post (705), install on activity pole (5) down spacing casing (701), and open on spacing casing (701) have left spacing groove (702) to left calorie of post (703) is installed on last movable rod (9), it has right spacing groove (704) to open on spacing casing (701), and right calorie of post (705) is installed under on activity pole (5).
7. The suspension structure of a low-speed electric vehicle according to claim 6, wherein: spacing casing (701) are through round pin fixed mounting between last movable rod (9) and lower movable rod (5), it has left spacing groove (702) to open on spacing casing (701), and left calorie of post (703) passes through screw fixed mounting on last movable rod (9), it has right spacing groove (704) to open on spacing casing (701), and right calorie of post (705) passes through screw fixed mounting under on movable rod (5).
8. The suspension structure of a low-speed electric vehicle according to claim 1, characterized in that: the upper movable rod (9) is connected with the lower movable rod (5) through a pin.
CN202221692877.8U 2022-06-30 2022-06-30 Suspension structure of low-speed electric vehicle Active CN217893135U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221692877.8U CN217893135U (en) 2022-06-30 2022-06-30 Suspension structure of low-speed electric vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221692877.8U CN217893135U (en) 2022-06-30 2022-06-30 Suspension structure of low-speed electric vehicle

Publications (1)

Publication Number Publication Date
CN217893135U true CN217893135U (en) 2022-11-25

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Application Number Title Priority Date Filing Date
CN202221692877.8U Active CN217893135U (en) 2022-06-30 2022-06-30 Suspension structure of low-speed electric vehicle

Country Status (1)

Country Link
CN (1) CN217893135U (en)

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