Electric vehicle frame with high shock absorption performance

Abstract

The utility model relates to the field of electric vehicle frames, in particular to an electric vehicle frame with high shock absorption performance, which comprises a frame assembly, the frame assembly comprises a seat cushion part, a seat cushion assembly is arranged at the top of the seat cushion part, a wheel carrier assembly is arranged at the bottom of the seat cushion part, and the seat cushion assembly comprises a seat cushion ring. A second damping seat is fixedly mounted on the outer side of the cushion ring, a first damper is fixedly mounted at the bottom of the second damping seat, a first fixing part is arranged at the bottom of the first damper, a fixing sleeve is arranged at the top of the first fixing part and fixedly connected with the cushion part, and a first damping seat is arranged on one side of the bottom of the first fixing part. The top of the first shock absorption seat is fixedly connected with the bottom of a first shock absorber, and the effect of improving the driving and riding experience of a user is achieved.

Description

Technical Field

[0001] This application relates to the field of electric vehicle frames, and in particular to an electric vehicle frame with high shock absorption performance. Background Technique

[0002] The electric vehicle frame, also known as the electric vehicle skeleton or body frame, is the basic structural component of an electric vehicle, equivalent to the "bones" of an electric vehicle. It is responsible for connecting and supporting various key components of the electric vehicle, such as the motor, battery, controller, suspension system, wheels, etc., to make them a whole, ensuring the stability and safety of the vehicle. The design of the frame directly affects the strength, rigidity, durability of the electric vehicle and the driving experience of the driver.

[0003] The rear shock absorption of the existing electric vehicle frame is usually set on the suspension system between the frame and the rear wheel. The stroke of the shock absorber will not be set very long, and enough space needs to be reserved for the chassis and the ground. The shock absorption effect is relatively limited, the user's riding experience is poor, and it is not convenient to use. Utility Model Content

[0004] This application provides an electric vehicle frame with high shock absorption performance to solve the problems raised in the above background technique.

[0005] The above technical objectives of this application are achieved through the following technical solutions:

[0006] An electric vehicle frame with high shock absorption performance includes a frame assembly. The frame assembly includes a seat part. A seat component is provided on the top of the seat part, and a wheel frame component is provided at the bottom of the seat part. The seat component includes a seat ring. A second shock absorber seat is fixedly installed on the outside of the seat ring. A first shock absorber is fixedly installed at the bottom of the second shock absorber seat. A first fixing member is provided at the bottom of the first shock absorber. A fixing sleeve is provided on the top of the first fixing member. The fixing sleeve is fixedly connected to the seat part. A first shock absorber seat is provided on one side of the bottom of the first fixing member. The top of the first shock absorber seat is fixedly connected to the bottom of the first shock absorber.

[0007] By adopting the above - mentioned solution, through the setting of the frame assembly, it is convenient for the device to provide a stable support structure. Since the seat cushion assembly is provided at the top of the seat part and the wheel frame assembly is provided at the bottom of the seat part, it is convenient for the wheel frame assembly to fixedly install the rear wheel of the electric vehicle, and the seat cushion assembly is convenient for fixedly installing the seat cushion of the electric vehicle. Since the second shock absorber seat is fixedly installed on the outer side of the seat cushion ring and the first shock absorber is fixedly installed at the bottom of the second shock absorber seat, it is convenient to fixedly connect the first shock absorber with the seat cushion ring. Since the fixing sleeve is provided at the top of the first fixing member and the fixing sleeve is fixedly connected with the seat part, it is convenient to fixedly connect the first fixing member with the seat part. Since the first shock absorber seat is provided at one side of the bottom of the first fixing member and the top of the first shock absorber seat is fixedly connected with the bottom of the first shock absorber, it is convenient to fixedly install the first shock absorber between the seat cushion ring and the seat part, so that the first shock absorber can improve the shock - absorbing performance and thus improve the user's riding experience.

[0008] Further, a connecting frame is fixedly installed at one end of the seat part, and a pedal part is fixedly installed at one end of the connecting frame.

[0009] By adopting the above - mentioned solution, through the connecting frame fixedly installed at one end of the seat part and the pedal part fixedly installed at one end of the connecting frame, it is convenient to fixedly install the electric vehicle battery and the footrest.

[0010] Further, one end of the pedal part is turned up, and a front fork tube is provided at the top of one end of the pedal part.

[0011] By adopting the above - mentioned solution, through one end of the pedal part being turned up and a front fork tube being provided at the top of one end of the pedal part, it is convenient to fixedly install the front fork of the electric vehicle.

[0012] Further, a pedal reinforcing frame is fixedly installed inside the pedal part, and a seat cushion reinforcing frame is fixedly installed inside the seat part.

[0013] By adopting the above - mentioned solution, through the pedal reinforcing frame fixedly installed inside the pedal part and the seat cushion reinforcing frame fixedly installed inside the seat part, it is convenient to increase the structural strength of the pedal part and the seat part.

[0014] Further, a shaft tube is fixedly installed inside the connecting frame, and a structural reinforcing member is fixedly installed at the bottom of the connecting frame and the pedal part.

[0015] By adopting the above - mentioned solution, through the shaft tube fixedly installed inside the connecting frame and the structural reinforcing member fixedly installed at the bottom of the connecting frame and the pedal part, it is convenient to increase the structural strength between the pedal part and the connecting frame.

[0016] Further, the wheel frame assembly includes a rear wheel frame, a hinge sleeve is provided at one end of the rear wheel frame, and the hinge sleeve is hinged to the shaft tube.

[0017] By adopting the above solution, one end of the rear wheel frame is provided with a hinge sleeve, and the hinge sleeve is hinged to the shaft tube, which facilitates the hinging of the rear wheel frame and the frame assembly.

[0018] Furthermore, a wheel axle seat is provided at one end of the rear wheel frame away from the hinge sleeve, and a second shock absorber is hinged to the top of the wheel axle seat.

[0019] By adopting the above solution, through the setting of the wheel axle seat, it is convenient to fixedly connect the rear wheel of the electric vehicle to the device.

[0020] Furthermore, a second fixing member is hinged to the top of the second shock absorber, and the second fixing member is fixedly connected to the connecting frame.

[0021] By adopting the above solution, since a second fixing member is hinged to the top of the second shock absorber and the second fixing member is fixedly connected to the connecting frame, it is convenient for the second shock absorber to provide buffering for the device, thereby providing buffering protection during the driving of the electric vehicle.

[0022] In summary, the present application has the following technical effects:

[0023] Through the setting of the frame assembly, it is convenient for the device to provide a stable support structure. By providing a seat cushion assembly on the top of the seat cushion part and a wheel frame assembly at the bottom of the seat cushion part, it is convenient for the wheel frame assembly to fixedly install the rear wheel of the electric vehicle, and the seat cushion assembly is convenient for fixedly installing the electric vehicle seat cushion. By fixedly installing a second shock absorber seat on the outside of the seat cushion ring and fixedly installing a first shock absorber at the bottom of the second shock absorber seat, it is convenient to fixedly connect the first shock absorber to the seat cushion ring. By providing a fixing sleeve on the top of the first fixing member and fixedly connecting the fixing sleeve to the seat cushion part, it is convenient to fixedly connect the first fixing member to the seat cushion part. By providing a first shock absorber seat on one side of the bottom of the first fixing member and fixedly connecting the top of the first shock absorber seat to the bottom of the first shock absorber, it is convenient to fixedly install the first shock absorber between the seat cushion ring and the seat cushion part, enabling the first shock absorber to improve the shock absorption performance, thereby improving the user's riding experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 is the external shape structure diagram of the present application;

[0025] Figure 2 is the side view of the present application;

[0026] Figure 3 is the three-dimensional structure diagram of the frame assembly of the present application;

[0027] Figure 4 is the three-dimensional structure diagram of the seat cushion assembly of the present application;

[0028] Figure 5 is the three-dimensional structure diagram of the wheel frame assembly of the present application.

[0029] In the figure, 101 is the frame assembly; 10101 is the connecting frame; 10102 is the pedal part; 10103 is the seat part; 10104 is the front fork tube; 10105 is the structural reinforcement; 10106 is the shaft tube; 10107 is the pedal reinforcement; 10108 is the seat reinforcement; 102 is the seat assembly; 10201 is the seat ring; 10202 is the first fixing part; 10203 is the fixing sleeve; 10204 is the first shock absorber seat; 10205 is the first shock absorber; 10206 is the second shock absorber seat; 103 is the wheel frame assembly; 10301 is the rear wheel frame; 10302 is the hinge sleeve; 10303 is the wheel axle seat; 10304 is the second shock absorber; 10305 is the second fixing part. Detailed implementation mode

[0030] The following further elaborates on this application in conjunction with the attached drawings.

[0031] Embodiment

[0032] As shown in the attached Figure 1 to the attached Figure 5 figure:

[0033] The present utility model provides an electric vehicle frame with high shock absorption performance, including a frame assembly 101. Through the setting of the frame assembly 101, it is convenient for the device to provide a stable support structure. The frame assembly 101 includes a seat part 10103. A seat assembly 102 is provided on the top of the seat part 10103, and a wheel frame assembly 103 is provided at the bottom of the seat part 10103. Through the seat assembly 102 being provided on the top of the seat part 10103 and the wheel frame assembly 103 being provided at the bottom of the seat part 10103, it is convenient for the wheel frame assembly 103 to fixedly install the rear wheel of the electric vehicle, and the seat assembly 102 is convenient for fixedly installing the seat of the electric vehicle. The seat assembly 102 includes a seat ring 10201. A second shock absorber seat 10206 is fixedly installed on the outside of the seat ring 10201. A first shock absorber 10205 is fixedly installed at the bottom of the second shock absorber seat 10206. Through the second shock absorber seat 10206 being fixedly installed on the outside of the seat ring 10201 and the first shock absorber 10205 being fixedly installed at the bottom of the second shock absorber seat 10206, it is convenient to fixedly connect the first shock absorber 10205 with the seat ring 10201. A first fixing member 10202 is provided at the bottom of the first shock absorber 10205. A fixing sleeve 10203 is provided at the top of the first fixing member 10202. The fixing sleeve 10203 is fixedly connected with the seat part 10103. Through the fixing sleeve 10203 being provided at the top of the first fixing member 10202 and the fixing sleeve 10203 being fixedly connected with the seat part 10103, it is convenient to fixedly connect the first fixing member 10202 with the seat part 10103. A first shock absorber seat 10204 is provided on one side at the bottom of the first fixing member 10202. The top of the first shock absorber seat 10204 is fixedly connected with the bottom of the first shock absorber 10205. Through the first shock absorber seat 10204 being provided on one side at the bottom of the first fixing member 10202 and the top of the first shock absorber seat 10204 being fixedly connected with the bottom of the first shock absorber 10205, it is convenient to fixedly install the first shock absorber 10205 between the seat ring 10201 and the seat part 10103, enabling the first shock absorber 10205 to improve the shock absorption performance and thus enhancing the user's riding experience.

[0034] Among them, a connecting frame 10101 is fixedly installed at one end of the seat part 10103. A pedal part 10102 is fixedly installed at one end of the connecting frame 10101. Through the connecting frame 10101 being fixedly installed at one end of the seat part 10103 and the pedal part 10102 being fixedly installed at one end of the connecting frame 10101, it is convenient to fixedly install the electric vehicle battery and the footrest.

[0035] Among them, one end of the pedal part 10102 is turned up, and a front fork tube 10104 is provided at the top of one end of the pedal part 10102. Through one end of the pedal part 10102 being turned up and the front fork tube 10104 being provided at the top of one end of the pedal part 10102, it is convenient to fixedly install the front fork of the electric vehicle.

[0036] Among them, a pedal reinforcement frame 10107 is fixedly installed inside the pedal part 10102, and a seat cushion reinforcement frame 10108 is fixedly installed inside the seat cushion part 10103. By fixedly installing the pedal reinforcement frame 10107 inside the pedal part 10102 and fixedly installing the seat cushion reinforcement frame 10108 inside the seat cushion part 10103, it is convenient to increase the structural strength of the pedal part 10102 and the seat cushion part 10103.

[0037] Among them, a shaft tube 10106 is fixedly installed inside the connecting frame 10101, and a structural reinforcement member 10105 is fixedly installed at the bottom of the connecting frame 10101 and the pedal part 10102. By fixedly installing the shaft tube 10106 inside the connecting frame 10101 and fixedly installing the structural reinforcement member 10105 at the bottom of the connecting frame 10101 and the pedal part 10102, it is convenient to increase the structural strength between the pedal part 10102 and the connecting frame 10101.

[0038] Among them, the wheel frame assembly 103 includes a rear wheel frame 10301. One end of the rear wheel frame 10301 is provided with a hinge sleeve 10302, and the hinge sleeve 10302 is hinged to the shaft tube 10106. By providing the hinge sleeve 10302 at one end of the rear wheel frame 10301 and hinging the hinge sleeve 10302 to the shaft tube 10106, it is convenient to hinge the rear wheel frame 10301 to the frame assembly 101.

[0039] Among them, a wheel axle seat 10303 is provided at one end of the rear wheel frame 10301 away from the hinge sleeve 10302, and a second shock absorber 10304 is hinged to the top of the wheel axle seat 10303. By providing the wheel axle seat 10303, it is convenient to fixedly connect the rear wheel of the electric vehicle to the device.

[0040] Among them, a second fixing member 10305 is hinged to the top of the second shock absorber 10304, and the second fixing member 10305 is fixedly connected to the connecting frame 10101. By hinging the second fixing member 10305 to the top of the second shock absorber 10304 and fixedly connecting the second fixing member 10305 to the connecting frame 10101, it is convenient for the second shock absorber 10304 to provide buffering for the device, thereby providing buffering protection during the driving process of the electric vehicle.

[0041] Specifically, through the setting of the frame assembly 101, it is convenient for the device to provide a stable support structure. There is a seat cushion assembly 102 on the top of the seat cushion part 10103, and a wheel frame assembly 103 is provided at the bottom of the seat cushion part 10103, which is convenient for the wheel frame assembly 103 to fixedly install the rear wheel of the electric vehicle. The seat cushion assembly 102 is convenient for fixedly installing the seat cushion of the electric vehicle. There is a second shock absorber seat 10206 fixedly installed on the outside of the seat cushion ring 10201, and a first shock absorber 10205 is fixedly installed at the bottom of the second shock absorber seat 10206, which is convenient for fixedly connecting the first shock absorber 10205 with the seat cushion ring 10201. There is a fixing sleeve 10203 on the top of the first fixing member 10202, and the fixing sleeve 10203 is fixedly connected with the seat cushion part 10103, which is convenient for fixedly connecting the first fixing member 10202 with the seat cushion part 10103. There is a first shock absorber seat 10204 on one side of the bottom of the first fixing member 10202, and the top of the first shock absorber seat 10204 is fixedly connected with the bottom of the first shock absorber 10205, which is convenient for fixedly installing the first shock absorber 10205 between the seat cushion ring 10201 and the seat cushion part 10103, so that the first shock absorber 10205 can improve the shock absorption performance and thus improve the user's riding experience. One end of the rear wheel frame 10301 is provided with a hinge sleeve 10302, and the hinge sleeve 10302 is hinged with the shaft tube 10106, which is convenient for hinging the rear wheel frame 10301 with the frame assembly 101. Through the setting of the wheel axle seat 10303, it is convenient to fixedly connect the rear wheel of the electric vehicle with the device. The top of the second shock absorber 10304 is hinged with a second fixing member 10305, and the second fixing member 10305 is fixedly connected with the connecting frame 10101, which is convenient for the second shock absorber 10304 to provide buffering for the device and thus provide buffering protection during the driving process of the electric vehicle.

[0042] This specific embodiment is only an interpretation of the present application and does not limit the present application. After reading this specification, those skilled in the art can make modifications to this embodiment without creative contributions as needed, but as long as it is within the scope of the claims of the present application, it is protected by the patent law.

Claims

1. An electric vehicle frame with high shock-absorbing performance, characterized in that: The vehicle frame assembly (101) comprises a cushion portion (10103), a cushion portion (102) is provided on the top of the cushion portion (10103), and a wheel frame assembly (103) is provided on the bottom of the cushion portion (10103), the cushion portion (102) comprises a cushion ring (10201), a second shock absorbing seat (10206) is fixedly mounted on the outside of the cushion ring (10201), and a first shock absorbing seat (10206) is fixedly mounted on the bottom of the second shock absorbing seat (10206). A shock absorber (10205), wherein a first fixing member (10202) is provided at the bottom of the first shock absorber (10205), a fixing sleeve (10203) is provided at the top of the first fixing member (10202), the fixing sleeve (10203) is fixedly connected to the cushion portion (10103), a first shock absorbing seat (10204) is provided at one side of the bottom of the first fixing member (10202), and the top of the first shock absorbing seat (10204) is fixedly connected to the bottom of the first shock absorber (10205).

2. The electric vehicle frame with high shock-absorbing performance according to claim 1, characterized in that: A connecting frame (10101) is fixedly mounted on one end of the cushion portion (10103), and a pedal portion (10102) is fixedly mounted on one end of the connecting frame (10101).

3. The electric vehicle frame with high shock-absorbing performance according to claim 2, characterized in that: One end of the pedal portion (10102) is folded upward, and a front fork tube (10104) is provided at the top of one end of the pedal portion (10102).

4. The electric vehicle frame with high shock-absorbing performance according to claim 3, characterized in that: A pedal reinforcement frame (10107) is fixedly installed inside the pedal portion (10102), and a seat cushion reinforcement frame (10108) is fixedly installed inside the seat cushion portion (10103).

5. The electric vehicle frame with high shock-absorbing performance according to claim 2, characterized in that: An axle tube (10106) is fixedly installed inside the connecting frame (10101), and a structural reinforcement member (10105) is fixedly installed at the bottom of the connecting frame (10101) and the pedal portion (10102).

6. The electric vehicle frame with high shock-absorbing performance according to claim 5, characterized in that: The wheel frame assembly (103) comprises a rear wheel frame (10301), one end of the rear wheel frame (10301) is provided with a hinge sleeve (10302), and the hinge sleeve (10302) is hinged to the axle tube (10106).

7. The electric vehicle frame with high shock-absorbing performance according to claim 6, characterized in that: An axle seat (10303) is provided at one end of the rear wheel frame (10301) away from the hinge sleeve (10302), and a second shock absorber (10304) is hingedly connected to the top of the axle seat (10303).

8. The electric vehicle frame with high shock-absorbing performance according to claim 7, characterized in that: A second fixing member (10305) is hinged on the top of the second shock absorber (10304), and the second fixing member (10305) is fixedly connected to the connecting frame (10101).

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