Battery car frame with auxiliary anti-toppling structure

By designing components such as an external bracket, anti-tipping frame, and support base on the electric vehicle frame, and using tilt sensors and a worm gear system for auxiliary support, the tipping problem caused by damage to the support legs of the electric vehicle is solved, achieving anti-tipping and stable support of the vehicle body, reducing the risk of damage and maintenance costs.

CN223631685UActive Publication Date: 2025-12-05JIANGHAN UNIVERSITY
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Patent Information

Application Number
CN202520449403.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2025-12-05
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

Existing electric bicycle frames are prone to tipping over when the support legs are damaged, leading to damage to the vehicle shell and internal electrical components, increasing maintenance costs and posing safety hazards.

Method used

A battery-powered vehicle frame with an auxiliary anti-tipping structure was designed, including components such as an outer bracket, an anti-tipping frame, an adjusting shaft, abutment seats, and rubber layers. The tilting state of the frame is monitored by a tilt sensor, and the rotation of the worm gear and turbine is controlled. The auxiliary support frame tilts and the rubber layer is used to reduce the impact force. The angle of the support base can be adjusted to increase stability.

Benefits of technology

It effectively prevents electric bicycles from tipping over, reduces damage to the vehicle body and electrical components, improves support stability, lowers maintenance costs, and enhances safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a battery car frame with an auxiliary anti-toppling structure, which comprises a car frame main body, an outer support used for protecting and supporting is arranged in the car frame main body, and the front end and the rear end of the left side and the right side of the lower surface of the outer support are respectively provided with a group of installation grooves used for installing an anti-toppling frame. Compared with the prior art, the anti-toppling trolley has the advantages that the trolley frame body and the anti-toppling frames are additionally arranged, the four sets of anti-toppling frames are installed in the four sets of installation grooves in the lower portion of the outer support through the abutting columns in an abutting mode respectively, the adjusting rotating shafts drive the anti-toppling frames to rotate in the toppling process, and auxiliary supporting of the toppling side is completed; and by additionally arranging the frame body, the supporting bases below the supporting legs adapt to angle adjustment according to the inclination condition of the ground, the extension bases are ejected out through the ejection springs in the supporting process, the contact area between the extension bases and the ground is increased, and therefore the supporting stability can be improved.
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Description

Technical Field

[0001] This utility model belongs to the field of electric bicycle frame technology, and specifically relates to an electric bicycle frame with an auxiliary anti-tipping structure. Background Technology

[0002] Electric scooters are an important means of transportation in modern society. Their compact size and range of tens to hundreds of kilometers effectively alleviate the need for short-distance travel. The frame is a crucial component of an electric scooter, providing not only overall structural support but also good collision protection. However, in most cases, electric scooters tip over due to various circumstances, such as damage to the support legs. While the frame offers some collision protection, the scooter's shell and internal electrical components are susceptible to damage from impacts. This damage affects both the exterior and interior of the scooter, impacting its continued use and increasing maintenance costs for the owner. Furthermore, accidental tipping over can pose a safety hazard to children nearby.

[0003] In summary, electric bicycle frames without auxiliary anti-tipping structures have some problems in use, so we hope to propose a new structure to solve the above-mentioned technical problems. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an electric vehicle frame with an auxiliary anti-tipping structure to solve the problems mentioned in the background art.

[0005] This utility model is achieved through the following technical solution: a battery vehicle frame with an auxiliary anti-tipping structure, comprising: a frame body, wherein the frame body is provided with an outer bracket for protective support, and a set of mounting grooves for installing the anti-tipping frame is provided at both the left and right sides and the front and rear ends of the lower surface of the outer bracket, wherein an anti-tipping frame for tilt support is installed inside the mounting groove, wherein a rotating inner groove is provided on both the left and right sides of the mounting groove, wherein an adjusting shaft is rotatably connected to the inner side of the rotating inner groove, wherein a connecting seat is fixedly connected to the end of the adjusting shaft near the mounting groove, wherein an abutment seat is provided at the end of the connecting seat near the mounting groove, and an abutment post for easy disassembly and assembly is provided in the anti-tipping frame.

[0006] In a preferred embodiment, a frame body is fixedly connected to the outside of the abutment column, and two sets of symmetrically arranged support frames for ground support are fixedly connected below the frame body. An outer rubber layer for mitigating impact force is fixedly connected to the outside of the support frame. After the support frame rotates, the tilting structure contacts the ground support and the impact force is mitigated by the outer rubber layer.

[0007] As a preferred implementation, the connecting seat is provided with a pressing hole on the side of one end of the mounting slot, and an auxiliary convenient dismounting pressing spring is fixedly connected to the inside of the pressing hole.

[0008] As a preferred implementation, the outer end of the pressing spring is integrally fixedly connected with an abutting seat, and the abutting seat is provided with an abutting slot on the side of one end of the mounting slot.

[0009] As a preferred implementation, the abutting column and the abutting slot are mutually embedded and compress the pressing spring, the abutting seat and the connecting seat are linearly guided through the slot structure, the pressing abutting seat compresses the pressing spring, the abutting column is embedded in the abutting slot, and the pressing spring rebounds to install the anti-toppling frame.

[0010] As a preferred implementation, the adjusting rotating shaft is fixedly connected with a turbine for transmitting rotation on the outside of one end of the mounting slot, a worm is arranged above the turbine for driving the turbine to rotate, and an inclination sensor for controlling the rotation of the worm is arranged on the inside of the vehicle frame body, so that the inclination sensor monitors the inclination state of the vehicle frame body and controls the rotation of the worm when the vehicle frame body inclines.

[0011] As a preferred implementation, the outer support is provided with a hidden slot for hiding and accommodating the supporting leg on the rear side, a rotating seat is fixedly connected to the inside of the hidden slot, and the supporting leg is rotatably connected to the lower side of the rotating seat.

[0012] As a preferred implementation, the adjusting plate is fixedly connected to the lower side of the rear side of the supporting leg, the damping shock absorber is fixedly connected to the lower side of the adjusting plate, and the supporting base is fixedly connected to the lower side of the damping shock absorber.

[0013] The supporting base is rotatably connected to the lower side of the supporting leg, the angle adjustment range of the supporting base is 15°, the extension spring is fixedly connected to the inside of the right end of the supporting base, the extension seat is fixedly connected to the right side of the extension spring, and the extension seat and the supporting base are also linearly guided through the slot structure, so that the supporting base on the lower side of the supporting leg can be adjusted according to the inclination of the ground, and the extension seat is pushed out by the extension spring to increase the contact area with the ground during supporting, thereby improving the supporting stability.

[0014] After the above technical scheme is adopted, the beneficial effects of the present application are as follows:

[0015] 1. By increasing the vehicle frame body and the anti-toppling frame, four groups of anti-toppling frames are arranged to abut the abutting columns and are installed in the four groups of mounting slots under the outer supports, and the adjusting rotating shaft drives the anti-toppling frame to rotate during toppling, thereby completing the auxiliary support on the toppling side, so that the effect of auxiliary anti-toppling can be achieved.

[0016] 2. By increasing the frame main body, the supporting base under the supporting leg can adjust the angle according to the ground inclination, and the extension seat is pushed out by the top extension spring in the supporting to increase the contact area with the ground, so that the supporting stability can be improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0018] Figure 1 It is a whole structure schematic diagram of the utility model discloses a battery car frame with auxiliary anti -toppling structure.

[0019] Figure 2 It is the upper side structure schematic diagram of the utility model discloses a battery car frame with auxiliary anti -toppling structure in the frame main body.

[0020] Figure 3 It is the lower side structure schematic diagram of the utility model discloses a battery car frame with auxiliary anti -toppling structure in the frame main body.

[0021] Figure 4 It is the local sectional view schematic diagram of the utility model discloses a battery car frame with auxiliary anti -toppling structure in the frame main body.

[0022] Figure 5 It is the structure schematic diagram of the utility model discloses a battery car frame with auxiliary anti -toppling structure in the anti -toppling frame.

[0023] In the drawing, 100-frame main body, 101-outer support, 102-hidden groove, 103-rotary seat, 104-supporting leg, 105-adjusting plate, 106-damping shock absorber, 107-supporting base, 108-extension seat, 109-top extension spring, 110-mounting groove, 111-receiving groove, 112-adjusting rotating shaft, 113-turbine, 114-connection seat, 115-pressing spring, 116-abutment seat, 117-abutment groove;

[0024] 200-anti -toppling frame, 201-frame main body, 202-abutment column, 203-supporting frame, 204-outer rubber layer. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0026] Please refer to Figures 1 to 5 The utility model provides a technical scheme: a battery car frame with auxiliary anti -toppling structure, it includes: car frame main part 100, be equipped with one group for installing anti -toppling frame 200's installation slot 110 in the car frame main part 100 for the support of protection use outside support 101, outside support 101 lower surface left and right sides front and back both ends are equipped with one group for installing anti -toppling frame 200's installation slot 110;

[0027] The anti -toppling frame 200 for toppling support is installed in the inner side of the installation slot 110, and the rotating inner groove is arranged on the left and right sides of the installation slot 110, and the adjusting shaft 112 is rotatably connected to the inner side of the rotating inner groove.

[0028] The connecting seat 114 is fixedly connected to one end of the adjusting shaft 112 close to the installation slot 110, the abutting seat 116 is arranged at one end of the connecting seat 114 close to the installation slot 110, and the abutting column 202 is arranged in the anti -toppling frame 200 for convenient disassembly.

[0029] The abutting column 202 is fixedly connected to the outer side of the frame body 201, the two groups of symmetrical support frames 203 for supporting the ground are fixedly connected to the lower side of the frame body 201, the outer rubber layer 204 for reducing the impact force is fixedly connected to the outer side of the support frame 203, and the support frame 203 is rotatably inclined and contacted with the ground, and the impact force is reduced through the outer rubber layer 204.

[0030] The pressing hole is arranged on the side surface of one end of the connecting seat 114 close to the installation slot 110, and the pressing spring 115 for assisting convenient disassembly is fixedly connected to the inner side of the pressing hole.

[0031] The outer end of the pressing spring 115 is integrally fixedly connected to the abutting seat 116, and the abutting groove 117 is arranged on the side surface of one end of the abutting seat 116 close to the installation slot 110.

[0032] The abutting column 202 and the abutting groove 117 are embedded and compress the pressing spring 115, the abutting seat 116 and the connecting seat 114 are linearly guided through the groove structure, the pressing abutting seat 116 compresses the pressing spring 115, the abutting column 202 is embedded in the abutting groove 117, and the pressing spring 115 rebounds to install the anti -toppling frame 200.

[0033] The adjusting rotating shaft 112 is fixedly connected with a turbine 113 outside one end of the mounting groove 110 for transmitting rotation, a worm is arranged above the turbine 113 for driving the turbine 113 to rotate, and an inclination sensor is arranged inside the vehicle frame body 100 for controlling the worm to rotate, so that the inclination sensor monitors the inclination state of the vehicle frame body 100 and controls the worm to rotate when the vehicle frame body 100 is inclined.

[0034] Please refer to Figures 1-5 , as the first embodiment of the utility model: first, the user presses the abutting seat 116 to compress the pressing spring 115, so that the abutting column 202 is embedded in the abutting groove 117, and then the pressing spring 115 is rebounded to install the anti-toppling frame 200, and then the other three anti-toppling frames 200 are installed in the other mounting grooves 110 according to the same operation mode, second, the inclination sensor monitors the inclination state of the vehicle frame body 100, and controls the worm to rotate when the vehicle frame body 100 is inclined, the worm drives the turbine 113 to rotate and further drives the adjusting rotating shaft 112 to rotate, so that the anti-toppling frame 200 is followed by rotating, and the support frame 203 is in an inclined structure and contacts the ground, and the collision force is slowed down through the outer rubber layer 204, so that the effect of auxiliary anti-toppling can be achieved.

[0035] The outer support 101 is provided with a hidden groove 102 for hiding and accommodating the supporting leg 104 on the rear side, the hidden groove 102 is fixedly connected with a rotating seat 103 inside, the rotating seat 103 is rotatably connected with the supporting leg 104 below, and the mounting groove 110 is provided with an accommodation groove 111 towards the center of the vehicle frame body 100.

[0036] The supporting leg 104 is fixedly connected with an adjusting plate 105 below the rear side, the adjusting plate 105 is fixedly connected with a damping shock absorber 106 below, and the damping shock absorber 106 is fixedly connected with a supporting base 107 below;

[0037] The supporting base 107 is rotatably connected with the supporting leg 104 below the front side, the angle adjustment range of the supporting base 107 is 15°, the supporting base 107 is fixedly connected with a top extension spring 109 inside the right end, the top extension spring 109 is fixedly connected with an outer extension seat 108 on the right side, the outer extension seat 108 and the supporting base 107 are also linearly guided through the groove structure, and the supporting base 107 below the supporting leg 104 is adjusted in angle according to the ground inclination, and the top extension spring 109 is extended to increase the contact area with the ground.

[0038] Please refer to Figures 1-2, as the second embodiment of the utility model: based on the above first embodiment, when the storage battery car needs to be parked and supported, the supporting leg 104 rotates 90 degrees around the rotating seat 103, and the supporting base 107 is in contact with the ground, and the supporting base 107 can be adjusted according to the ground inclination, and the angle adjustment range is 15 °, and the extension seat 108 is pushed out by the supporting top extension spring 109 to increase the contact area with the ground, thereby improving the supporting stability.

[0039] The above only is the preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A battery cart frame having an assisted anti-tip structure, comprising: The frame body (100) is characterized in that: the frame body (100) is provided with an outer support (101) for supporting protection, and a group of installation grooves (110) for installing the anti-toppling frame (200) are formed at the front and rear ends of the left and right sides of the lower surface of the outer support (100). An anti-toppling frame (200) for toppling support is installed in the installation groove (110), and rotating inner grooves are formed at the left and right sides of the installation groove (110), and an adjusting shaft (112) is rotatably connected to the inner side of the rotating inner groove. The adjusting shaft (112) is fixedly connected with a connecting seat (114) at one end close to the installation groove (110), the connecting seat (114) is provided with an abutting seat (116) at one end close to the installation groove (110), and the anti-toppling frame (200) is provided with an abutting column (202) for convenient disassembly.

2. The battery carrier with an auxiliary anti-toppling structure according to claim 1, characterized in that: The abutting column (202) is fixedly connected with a frame body (201) on the outer side, and the frame body (201) is fixedly connected with two groups of symmetrically arranged support frames (203) for supporting the ground below.

3. The battery carrier with an auxiliary anti-topple structure according to claim 2, characterized in that: A pressing hole is formed in the side surface of the connecting seat (114) at one end close to the installation groove (110), and a pressing spring (115) for assisting convenient disassembly is fixedly connected to the inner side of the pressing hole.

4. The battery carrier with an auxiliary anti-toppling structure according to claim 3, characterized in that: The outer end of the pressing spring (115) is integrally fixedly connected with the abutting seat (116), and the abutting seat (116) is provided with an abutting groove (117) in the side surface at one end close to the installation groove (110).

5. The battery carrier with an auxiliary anti-toppling structure according to claim 4, characterized in that: The abutting column (202) and the abutting groove (117) are embedded with each other and compress the pressing spring (115), and the abutting seat (116) and the connecting seat (114) are linearly guided through the groove structure.

6. The battery carrier with an auxiliary anti-topple structure according to claim 1, characterized in that: The adjusting shaft (112) is fixedly connected with a turbine (113) for transmitting rotation on the outer side away from one end of the installation groove (110), the turbine (113) is provided with a worm for driving the turbine (113) to rotate above, and the frame body (100) is installed with an inclination sensor for controlling the rotation of the worm on the inner side.

7. The battery carrier with an auxiliary anti-topple structure according to claim 1, characterized in that: A hidden groove (102) for hiding and accommodating a supporting leg (104) is formed in the rear surface of the outer support (101), a rotating seat (103) is fixedly connected to the inner side of the hidden groove (102), the supporting leg (104) is rotatably connected to the lower side of the rotating seat (103), and the installation groove (110) is provided with an accommodation groove (111) at one end close to the center of the frame body (100).

8. The battery carrier with an auxiliary anti-topple structure according to claim 7, characterized in that: The supporting leg (104) is fixedly connected with an adjusting plate (105) below the rear side, the adjusting plate (105) is fixedly connected with a damping shock absorber (106) below, and the damping shock absorber (106) is fixedly connected with a supporting base (107) below. The support base (107) is rotationally connected to the lower side of the support leg (104) on the front side, the angle adjustment range of the support base (107) is 15°, the support base (107) is fixedly connected with the top extension spring (109) on the right end of the inner side, the top extension spring (109) is fixedly connected with the outer extension seat (108) on the right side, and the outer extension seat (108) and the support base (107) are also linearly guided through the groove structure.