High-endurance electric vehicle with double battery packs
By installing two battery packs in an electric vehicle and realizing automatic switching of power supply, the problem of short range of electric vehicles is solved, the range is extended, and the convenience of travel and the practicality of electric vehicles are improved.
Patent Information
- Application Number
- CN202420962333.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-07
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2034-05-07
AI Technical Summary
Due to the limited battery capacity and short range of battery life, existing electric vehicles need to charge or replace the battery pack in the middle, which is inconvenient to use.
Set up two battery packs, and automatically switch the battery pack power supply during driving through the connecting cable to extend the driving range.
By increasing the total capacity of the battery pack, the range of the electric vehicle is extended, making people's travel easier and improving the practicality of the electric vehicle.
Smart Images

Figure CN222373041U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electric vehicles, in particular to an electric vehicle with a double battery pack and a long battery life. Background Art
[0002] Electric vehicles are a common means of transportation for people to travel on a daily basis, and are widely used in people's daily lives. At present, electric vehicles mainly rely on batteries to provide power for driving, and they are usually only equipped with one battery pack; however, when people travel long distances, they find that due to the limitation of the battery capacity of electric vehicles, it is often not enough for people to ride directly to the destination, and they need to charge or replace the battery pack midway, resulting in a short range of electric vehicles and inconvenience in use. Utility Model Content
[0003] In order to solve the above technical problems, the utility model provides a high-range dual-battery electric vehicle with high practicality, which increases the total capacity of the battery packs by setting two battery packs, thereby extending the range of the electric vehicle body and facilitating people's travel.
[0004] The utility model discloses an electric vehicle with a long battery life, comprising an electric vehicle body, a battery pack A and a connecting wire, wherein the electric vehicle body is provided with a battery pack A, a socket is provided on the battery pack A, a plug is provided at one end of the connecting wire, the plug is plugged into the socket of the battery pack A, and the other end of the connecting wire is connected to the power system of the electric vehicle body; the utility model also comprises a battery pack B and a fixing mechanism, wherein the battery pack B is provided with a socket, the battery pack B is installed on the rear seat of the electric vehicle body through the fixing mechanism, and the fixing mechanism is used to fix the battery pack B; when the electric vehicle body is running, firstly, the plug of the connecting wire is plugged into the socket of the battery pack A, and the connecting wire and the power system of the electric vehicle body are powered by the battery pack A to drive the electric vehicle body; when the electric energy in the battery pack A is used up, the plug of the connecting wire is pulled out of the socket of the battery pack A, and the plug is plugged into the socket of the battery pack B, and the connecting wire is powered by the battery pack B to supply power to the power system of the electric vehicle body, so that the electric vehicle body continues to run; compared with a traditional electric bicycle, the utility model is provided with two battery packs, the total capacity of the battery packs is increased, the battery life is longer, people's travel is convenient, and the utility model is highly practical.
[0005] Preferably, the fixing mechanism includes a mounting frame, the mounting frame is fixedly mounted on the rear seat of the electric vehicle body, and the battery pack B is fixedly mounted on the mounting frame; through the above arrangement, the fixation of the battery pack B is facilitated; a clamping mechanism is provided on the mounting frame, and the battery pack B is fixedly mounted on the mounting frame by the clamping mechanism, and the clamping mechanism can be an electric clamp, and the battery pack B is clamped and fixed on the mounting frame by the electric clamp; the clamping mechanism can also be set as a bolt, and a plurality of bolts are screwed on the mounting frame, and the battery pack B is tightened on the mounting frame by the plurality of bolts; the clamping mechanism can also be a lock, and a lock is provided on the mounting frame and the battery pack B, so that the battery pack B can be locked and fixed on the mounting frame.
[0006] Preferably, it also includes a supporting bracket and a fixing plate, the supporting bracket is fixedly mounted on the upper end of the mounting frame by bolts, and the fixing plate is fixedly mounted on the supporting bracket; through the above arrangement, items that need to be carried can be placed on the supporting bracket, and at the same time, the battery pack B is shielded by the fixing plate, thereby reducing the sun and rain exposure to the battery pack B from the outside world, thereby improving convenience.
[0007] Preferably, it also includes a plurality of guardrails, and the upper end of the support frame is provided with a plurality of guardrails; the guardrails are used to block objects from falling through the upper end of the support frame, thereby further improving reliability.
[0008] Preferably, a handle is further included. The battery pack B is provided with a handle, and the handle is fixedly mounted on the battery pack B. The above arrangement facilitates the movement of the battery pack B by the staff.
[0009] Preferably, two lighting lamps are provided at the front end of the electric vehicle body, and the two lighting lamps are respectively located at the upper and lower parts of the front end of the electric vehicle body; by providing two lighting lamps, the front of the electric vehicle body is brighter when driving at night, thereby improving the safety of the electric vehicle body during driving.
[0010] Compared with the prior art, the beneficial effects of the utility model are as follows: by providing two battery packs, the total capacity of the battery packs is increased, so that the endurance range of the electric vehicle body is longer, people's travel is more convenient, and the practicality is high. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a schematic diagram of the axonometric structure of the utility model;
[0012] Figure 2 This is a first axonometric structural schematic diagram of the utility model when the support bracket is not installed;
[0013] Figure 3 It is a second axonometric structural schematic diagram of the utility model when the supporting bracket is not installed;
[0014] Figure 4 is a schematic diagram of the structure of the mounting frame and the battery pack B;
[0015] Figure 5 It is a structural diagram of the support frame, fixed plate and guardrail.
[0016] Markings in the attached drawings: 1. Electric vehicle body; 2. Battery pack A; 3. Socket; 4. Battery pack B; 5. Mounting frame; 6. Support frame; 7. Fixing plate; 8. Guardrail; 9. Handle. DETAILED DESCRIPTION
[0017] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.
[0018] Example
[0019] like Figures 1 to 5 The utility model of the high-range dual-battery electric vehicle comprises an electric vehicle body 1, a battery pack A2, a connecting wire, a battery pack B4 and a fixing mechanism. The electric vehicle body 1 is provided with a battery pack A2, a socket 3 is provided on the battery pack A2, a plug is provided at one end of the connecting wire, the plug is plugged into the socket 3 of the battery pack A2, the other end of the connecting wire is connected to the power system of the electric vehicle body 1, the battery pack B4 is provided with a socket 3, the battery pack B4 is installed on the rear seat of the electric vehicle body 1 through a fixing mechanism, and the fixing mechanism is used to fix the battery pack B4; when the electric vehicle body 1 is driving, firstly, the connecting wire is fixed to the rear seat of the electric vehicle body 1 ... The plug is inserted into the socket 3 of the battery pack A2, and the connecting wire and the power system of the electric vehicle body 1 are powered by the battery pack A2 to enable the electric vehicle body 1 to move. When the electric energy in the battery pack A2 is used up, the plug of the connecting wire is unplugged from the socket 3 of the battery pack A2, and the plug is inserted into the socket 3 of the battery pack B4, and the connecting wire is powered by the power system of the electric vehicle body 1 through the battery pack B4 to enable the electric vehicle body 1 to continue moving. Compared with traditional electric bicycles, it is equipped with two battery packs, which increases the total capacity of the battery packs, has a longer cruising range, is convenient for people's travel, and is highly practical.
[0020] like Figure 2 and Figure 4The fixing mechanism includes a mounting frame 5, the mounting frame 5 is fixedly mounted on the rear seat of the electric vehicle body 1, and the battery pack B4 is fixedly mounted on the mounting frame 5; through the above-mentioned arrangement, the fixation of the battery pack B4 is facilitated; a clamping mechanism is provided on the mounting frame 5, and the battery pack B4 is fixedly mounted on the mounting frame 5 through the clamping mechanism, and the clamping mechanism can be an electric clamp, and the battery pack B4 is clamped and fixed on the mounting frame 5 through the electric clamp; the clamping mechanism can also be set as a bolt, and a plurality of bolts are screwed on the mounting frame 5, and the battery pack B4 is tightened on the mounting frame 5 through the plurality of bolts; the clamping mechanism can also be a lock buckle, and a lock buckle is provided on the mounting frame 5 and the battery pack B4, so that the battery pack B4 can be locked and fixed on the mounting frame 5.
[0021] like Figure 1 and Figure 5 The support bracket 6 is fixedly installed on the upper end of the mounting frame 5 by bolts, and the fixing plate 7 is fixedly installed on the support bracket 6; through the above arrangement, the items that need to be carried can be placed on the support bracket 6, and at the same time, the battery pack B4 is shielded by the fixing plate 7, which reduces the sun and rain exposure to the battery pack B4 and improves convenience.
[0022] like Figure 5 , a plurality of guardrails 8 are arranged at the upper end of the support frame 6; through the above arrangement, the guardrails 8 are used to block objects from falling through the upper end of the support frame 6, thereby further improving reliability.
[0023] like Figure 1 The battery pack B4 is provided with a handle 9, and the handle 9 is fixedly mounted on the battery pack B4; through the above arrangement, it is convenient for the staff to move the battery pack B4.
[0024] Two lighting lamps are arranged at the front end of the electric vehicle body 1, and the two lighting lamps are respectively located at the upper and lower parts of the front end of the electric vehicle body 1; by arranging two lighting lamps, the front of the electric vehicle body 1 is brighter when driving at night, thereby improving the safety of the electric vehicle body 1 during driving.
[0025] The connecting wire in this case is a soft wire.
[0026] The electric vehicle body 1 and handle 9 of the high-endurance dual-battery electric vehicle of the utility model are purchased on the market. Technical personnel in the industry only need to install and operate them according to the accompanying instruction manual, without the need for technical personnel in this field to make creative efforts.
[0027] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.
Claims
1. A long-range dual-battery electric vehicle, comprising an electric vehicle body (1), a battery pack A (2) and a connecting line, wherein the electric vehicle body (1) is provided with the battery pack A (2), the battery pack A (2) is provided with a socket (3), one end of the connecting line is provided with a plug, the plug is plugged into the socket (3) of the battery pack A (2), and the other end of the connecting line is connected to the power system of the electric vehicle body (1); characterized in that: It also includes a battery pack B (4) and a fixing mechanism. The battery pack B (4) is provided with a socket (3). The battery pack B (4) is installed on the rear seat of the electric vehicle body (1) through the fixing mechanism. The fixing mechanism is used to fix the battery pack B (4).
2. A long-range dual-battery electric vehicle as claimed in claim 1, characterized in that: The fixing mechanism comprises a mounting frame (5), the mounting frame (5) is fixedly mounted on the rear seat of the electric vehicle body (1), and the battery pack B (4) is fixedly mounted on the mounting frame (5).
3. A long-range dual-battery electric vehicle as claimed in claim 2, characterized in that: It also includes a support frame (6) and a fixing plate (7), wherein the support frame (6) is fixedly mounted on the upper end of the mounting frame (5) by means of bolts, and the fixing plate (7) is fixedly mounted on the support frame (6).
4. A long-range dual-battery electric vehicle as claimed in claim 3, characterized in that: It also includes a plurality of guardrails (8), and the upper end of the support frame (6) is provided with the plurality of guardrails (8).
5. The long-range dual-battery electric vehicle according to claim 1, characterized in that: It also comprises a handle (9), the battery pack B (4) is provided with the handle (9), and the handle (9) is fixedly mounted on the battery pack B (4).
6. The long-range dual-battery electric vehicle according to claim 1, characterized in that: The front end of the electric vehicle body (1) is provided with two lighting lamps, and the two lighting lamps are respectively located at the upper and lower parts of the front end of the electric vehicle body (1).