Reinforced frame

By designing and strengthening the frame's bearing plate, horizontal parts and alarm system, the problems of center of gravity deviation and collision damage of electric tricycles when transporting irregular items are solved, reducing rust, cushioning and timely warnings are achieved, and transportation safety is improved.

CN223291027UActive Publication Date: 2025-09-02XUZHOU CHENQI AUTOMOBILE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422758950.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-09-02
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

When transporting irregular items, existing electric tricycle frames are prone to deviating the center of gravity, which poses a risk of overturning, and lacks the warning function of center of gravity adjustment and collision damage.

Method used

A reinforced frame is designed, including a bearing plate, horizontal parts, protective line and alarm system, which reminds users of rust through microelectrode reduction, spring group shock absorption, vacuum ball adjustment center of gravity and protective line alarm to realize center of gravity adjustment and collision detection.

Benefits of technology

Effectively reduce rust, extend the life of the frame, buffer vibration, prevent center of gravity from deviating, promptly warn of collision damage, and improve transportation safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223291027U_ABST
Patent Text Reader

Abstract

The utility model provides a reinforced frame which comprises a front frame body, a rear frame body arranged at the rear end of the front frame body, a bottom plate arranged at the bottom end in the rear frame body, a bearing plate arranged at the top end of the bottom plate, a protection piece arranged on one outer side wall of the rear frame body and protection lines arranged on the two sides of the protection piece and located on the two outer side walls of the rear frame body. The horizontal piece is arranged on the side wall, away from the front frame, of the bearing plate. Through the arranged horizontal piece and the alarm piece, a microelectrode composed of a zinc sheet, electrolyte in a liquid bubble ball and a copper sheet can restore rust to achieve the anti-rust effect, a spring set has the damping and buffering effect, and when the whole gravity center of a vehicle article and the gravity center of a vehicle frame are shifted due to the fact that the transported article is placed irregularly, the vehicle article can be warned; a liquid bubble ball worker needs to adjust the article placing position to enable the gravity center to return to the center of the frame, toppling in the driving or turning process is prevented, the protection lines on the two sides of the rear frame play a protection and warning role, and the alarm automatically sends out a signal.
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Description

Technical Field

[0001] The utility model relates to the technical field of tricycle frames, in particular to a reinforced frame. Background Art

[0002] An electric tricycle is a three-wheeled transport vehicle powered by a battery and driven by an electric motor for transporting goods or people. It is widely used in short-distance transport areas such as urban and rural areas, factory areas, mining areas, sanitation, and community cleaning due to its strong applicability, maneuverability, simple maintenance, and low price. The tricycle frame, as an important component of the tricycle, needs to be configured differently according to the different electric vehicles. It plays a supporting role in the electric tricycle to ensure the stability of the electric tricycle during use.

[0003] The carriage installed on the tricycle frame is the main component of the tricycle for transporting items. It has a large space for contents. If the items are irregular in shape or not placed neatly, the overall center of gravity of the vehicle and the items will deviate from the original center of gravity of the frame. There is a risk of overturning when driving too fast or turning. The existing frame does not help to adjust the center of gravity position. Utility Model Content

[0004] The purpose and effect of the reinforced frame of the utility model are achieved by the following specific technical means: a reinforced frame includes a front frame, a rear frame arranged at the rear end of the front frame, a bottom plate arranged at the bottom end of the rear frame, and a bearing plate arranged at the top end of the bottom plate:

[0005] A protective member is provided on an outer side wall of the rear frame;

[0006] Protective lines are provided on both sides of the protective member and are located on the two outer side walls of the rear frame;

[0007] The horizontal member is arranged on a side wall of the bearing plate away from the front frame.

[0008] Preferably, the horizontal member includes a bubble ball, the bubble ball material is a transparent insulating material, the bubble ball is ellipsoidal in shape, an electrolyte is provided inside the bubble ball, one side of the bubble ball is fixedly connected to the side wall of the supporting plate away from the front frame, a copper sheet is provided through one end of the bubble ball, the other end of the copper sheet is fixedly connected to one side of the supporting plate, a zinc sheet is provided through the other end of the bubble ball, and the other end of the zinc sheet is fixedly connected to one side of the supporting plate.

[0009] Preferably, the bottom plate is shaped like a rectangular groove, a spring group is provided at the bottom end of the bottom plate, and the top end of the spring group is fixedly connected to the bottom end of the supporting plate.

[0010] Preferably, the protective line is in a multiple U-shape, an electrical circuit is provided inside the protective line, and both ends of the protective line respectively pass through the two side walls of the protective component.

[0011] Preferably, the protective member includes an alarm box, which is arranged on a side wall of the rear frame. A battery pack is arranged inside the alarm box. A protective resistor is arranged on one side of the battery pack and located inside the alarm box. The other side of the battery pack and the side of the protective resistor away from the battery pack are both connected to a protective wire.

[0012] Preferably, an alarm line is provided on the protective line and inside the alarm box, an electric circuit is provided inside the alarm line, an alarm is provided on the alarm line, and the bottom end of the alarm is fixedly provided on the top end of the alarm box.

[0013] Preferably, the rear frame includes side beams, a cross beam, a welded bracket and a fixed beam.

[0014] Preferably, the front frame includes a cab mounting location.

[0015] Beneficial effects:

[0016] 1. The supporting plate and horizontal parts are set up, and the zinc sheet is easily oxidized. Under the microelectrodes composed of electrolyte and copper sheet in the bubble ball, a weak current passes through the frame, which can reduce rust into metallic iron, thereby reducing rust and extending its service life. The spring group itself has a shock-absorbing and buffering effect on the supporting plate, the carriage above, and the transported items. When the transported items are placed irregularly, causing the overall center of gravity of the vehicle items to deviate from the center of gravity of the frame itself, the bubbles inside the bubble ball will deviate from the top position, reminding the staff to adjust the placement of the items to return the center of gravity to the center of the frame to prevent tipping during driving or turning.

[0017] 2. Through the alarm components and protective wires, the protective wires on both sides of the rear frame play a protective warning role. The battery pack current in the alarm box starts from the positive pole and passes through the protective resistor directly from the protective wire back to the negative pole. The alarm is in the non-working state. When the frame is damaged by a collision, the protective wire will be damaged first. The electrical circuit inside the protective wire is damaged and cannot pass current. The current passes from the alarm wire through the alarm and then back to the negative pole of the battery pack. The alarm starts to work and sends a signal to remind people that the vehicle has been damaged by a collision. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model.

[0019] Figure 2 It is a schematic diagram of the three-dimensional structure of the inner part of the load-bearing plate of the utility model.

[0020] Figure 3 This is a schematic diagram of the internal three-dimensional structure of the horizontal member of the utility model.

[0021] Figure 4 This is a schematic diagram of the three-dimensional structure of the protective element of the present utility model.

[0022] Figure 1-4 , the corresponding relationship between component names and figure numbers is as follows:

[0023] 1. Front frame; 2. Protective parts; 201. Alarm box; 202. Battery pack; 203. Alarm line; 204. Alarm; 205. Protective resistor; 3. Rear frame; 4. Protective wire; 5. Load plate; 6. Horizontal part; 601. Zinc sheet; 602. Bubble ball; 603. Copper sheet; 7. Bottom plate; 8. Spring assembly. DETAILED DESCRIPTION

[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0025] First embodiment

[0026] As attached Figure 1 , Attachment Figure 2 and attached Figure 3 As shown: A reinforced vehicle frame, comprising a front frame 1, a rear frame 3 arranged at the rear end of the front frame 1, a bottom plate 7 arranged at the bottom end of the rear frame 3, and a bearing plate 5 arranged at the top end of the bottom plate 7:

[0027] A protective member 2 is provided on an outer side wall of a rear frame 3;

[0028] The protective lines 4 are provided on both sides of the protective member 2 and located on the two outer side walls of the rear frame 3;

[0029] The horizontal member 6 is disposed on a side wall of the supporting plate 5 away from the front frame 1 .

[0030] The horizontal member 6 includes a bubble ball 602, which is made of transparent insulating material and is ellipsoidal in shape. An electrolyte is provided inside the bubble ball 602, and one side of the bubble ball 602 is fixedly connected to the side wall of the supporting plate 5 away from the front frame 1. A copper sheet 603 is penetrated at one end of the bubble ball 602, and the other end of the copper sheet 603 is fixedly connected to one side of the supporting plate 5. A zinc sheet 601 is penetrated at the other end of the bubble ball 602, and the other end of the zinc sheet 601 is fixedly connected to one side of the supporting plate 5. The zinc sheet 601 is easily oxidized. Under the microelectrode formed by the electrolyte in the bubble ball 602 and the copper sheet 603, a weak current passes through the frame, which can reduce rust into metallic iron, thereby reducing rust and extending its service life.

[0031] The bottom plate 7 is in the shape of a rectangular groove, and a spring group 8 is provided at the bottom end of the bottom plate 7. The top end of the spring group 8 is fixedly connected to the bottom end of the load-bearing plate 5. The spring group 8 itself has a shock-absorbing and buffering effect on the load-bearing plate 5 and the carriage and transported items above. When the transported items are placed irregularly, causing the overall center of gravity of the vehicle items to shift from the center of gravity of the frame itself, the bubbles inside the liquid bubble ball 602 will deviate from the top position, helping the staff to adjust the placement of the items so that the center of gravity returns to the center of the frame to prevent tipping during driving or turning.

[0032] Second embodiment

[0033] As attached Figure 1 and attached Figure 4 As shown: the protective wire 4 is in a multiple U-shape, an electrical circuit is provided inside the protective wire 4, and both ends of the protective wire 4 respectively pass through the two side walls of the protective member 2, and the protective wire 4 plays a protective warning role on both sides of the rear frame 3.

[0034] The protective part 2 includes an alarm box 201, which is arranged on a side wall of the rear frame 3. A battery pack 202 is arranged inside the alarm box 201. A protective resistor 205 is arranged on one side of the battery pack 202 and inside the alarm box 201. The other side of the battery pack 202 and the side of the protective resistor 205 away from the battery pack 202 are both connected to a protective wire 4. The current of the battery pack 202 in the alarm box 201 starts from the positive pole, passes through the protective resistor 205, and returns directly to the negative pole from the protective wire 4. The alarm 204 is in an inoperative state.

[0035] An alarm line 203 is provided on the protective line 4 and inside the alarm box 201. An electric circuit is provided inside the alarm line 203. An alarm 204 is provided on the alarm line 203. The bottom end of the alarm 204 is fixedly set on the top of the alarm box 201. When the frame is damaged by a collision, the protective line 4 will be damaged first. The electric circuit inside the protective line 4 is damaged and current cannot pass through. The current passes from the alarm line 203 through the alarm 204 and then returns to the negative pole of the battery pack 202. The alarm 204 starts to work and sends a signal to remind people that the vehicle has been damaged by a collision.

[0036] The rear frame 3 includes side beams, cross beams, welded brackets and fixed beams. A carriage is installed on the rear frame 3 as the main part of the transportation.

[0037] The front frame 1 includes a cab installation location, and a cab is installed on the top of the front frame 1 to control the entire vehicle.

[0038] Working principle: The zinc sheet 601 is easy to oxidize. Under the microelectrode composed of the electrolyte and the copper sheet 603 in the bubble ball 602, a weak current passes through the frame, which can reduce the rust into metallic iron, thereby reducing rust and extending its service life. The spring group 8 itself plays a shock-absorbing and buffering role on the load-bearing plate 5 and the upper carriage and transported items. When the transported items are placed irregularly, causing the overall center of gravity of the vehicle items and the center of gravity of the frame itself to deviate, the bubbles inside the bubble ball 602 will deviate from the top position, helping the staff to adjust the placement of the items so that the center of gravity returns to the center of the frame to prevent the vehicle from being damaged. If the vehicle falls over during driving or turning, the protective wire 4 on both sides of the rear frame 3 plays a protective warning role. The current of the battery pack 202 in the alarm box 201 starts from the positive electrode and passes through the protective resistor 205 directly from the protective wire 4 to the negative electrode. The alarm 204 is in an inoperative state. When the frame is damaged by a collision, the protective wire 4 will be damaged first. The electric circuit inside the protective wire 4 is damaged and cannot pass the current. The current passes from the alarm wire 203 through the alarm 204 and then returns to the negative electrode of the battery pack 202. The alarm 204 starts to work and sends a signal to remind people that the vehicle has been damaged by a collision.

Claims

1. A reinforced vehicle frame, comprising a front frame (1), a rear frame (3) arranged at the rear end of the front frame (1), a bottom plate (7) arranged at the bottom end of the rear frame (3), and a bearing plate (5) arranged at the top end of the bottom plate (7), characterized in that: A protective member (2) is provided on an outer side wall of the rear frame (3); A protective line (4) is provided on both sides of the protective member (2) and is located on both outer side walls of the rear frame (3); The horizontal member (6) is arranged on a side wall of the bearing plate (5) away from the front frame (1).

2. The reinforced frame according to claim 1, characterized in that: The horizontal member (6) comprises a bubble ball (602), the bubble ball (602) being made of a transparent insulating material and being ellipsoidal in shape. An electrolyte is provided inside the bubble ball (602), one side of the bubble ball (602) is fixedly connected to a side wall of the carrier plate (5) away from the front frame (1), one end of the bubble ball (602) is penetrated by a copper sheet (603), the other end of the copper sheet (603) is fixedly connected to one side of the carrier plate (5), and the other end of the zinc sheet (601) is penetrated by the other end of the bubble ball (602), and the other end of the zinc sheet (601) is fixedly connected to one side of the carrier plate (5).

3. The reinforced frame according to claim 1, characterized in that: The bottom plate (7) is in the shape of a rectangular groove. A spring group (8) is provided at the bottom end of the bottom plate (7). The top end of the spring group (8) is fixedly connected to the bottom end of the bearing plate (5).

4. The reinforced frame according to claim 1, characterized in that: The protective wire (4) is in a multiple U-shape, an electric circuit is provided inside the protective wire (4), and both ends of the protective wire (4) respectively penetrate the two side walls of the protective element (2).

5. The reinforced frame according to claim 1, characterized in that: The protective member (2) comprises an alarm box (201), the alarm box (201) being arranged on a side wall of the rear frame (3), a battery pack (202) being arranged inside the alarm box (201), a protective resistor (205) being arranged on one side of the battery pack (202) and located inside the alarm box (201), and a protective wire (4) being connected to the other side of the battery pack (202) and the side of the protective resistor (205) away from the battery pack (202).

6. The reinforced frame according to claim 5, characterized in that: An alarm line (203) is provided on the protection line (4) and inside the alarm box (201), an electric circuit is provided inside the alarm line (203), an alarm (204) is provided on the alarm line (203), and the bottom end of the alarm (204) is fixedly provided on the top end of the alarm box (201).

7. The reinforced frame according to claim 1, characterized in that: The rear frame (3) comprises side beams, a cross beam, a welded bracket and a fixed beam.

8. The reinforced frame according to claim 1, characterized in that: The front vehicle frame (1) includes a cab installation location.