Electric vehicle with protective device

Abstract

The utility model discloses an electric vehicle with a protective device, which relates to the technical field of electric vehicle protection, and comprises a vehicle frame main body, a pedal plate is arranged in the middle of the vehicle frame main body, a battery box is arranged at the bottom of the pedal plate, a mounting groove is arranged in the battery box, a battery main body is arranged in the mounting groove, and the battery main body is arranged in the mounting groove. And a protection assembly is arranged outside the battery main body. The battery in the middle of the electric vehicle is protected through the arranged protection assembly, the battery main body is limited through the arranged limiting base and the arranged limiting top frame, the use stability of the battery main body is improved, direct contact between the battery main body and the battery box is reduced, the battery box is prevented from being damaged, the battery main body is prevented from being directly exposed to the outside, and the service life of the battery box is prolonged. In addition, supporting and buffering of the battery box and the connecting vertical plate are achieved through the arranged telescopic rods and buffering springs, buffering of generated impact force is achieved, and the stability of the limiting base and the limiting top frame is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electric vehicle protection, in particular to an electric vehicle with a protection device. Background Art

[0002] With the rapid development of science and technology, people are paying more and more attention to environmental protection. Electric vehicles not only bring convenience to people's travel, but also have the advantages of zero emissions and no pollution. Even if the energy consumed when charging is converted into pollution emissions from power plants, the pollution to the environment is far less than that of fuel vehicles. Therefore, electric vehicles are widely used in people's lives. During the use of electric vehicles, they need to be protected by protective devices.

[0003] When existing electric vehicles are in use, the batteries of the electric vehicles are mostly placed directly at the bottom of the seat of the electric vehicle or in the middle of the frame of the electric vehicle, and the bottom is mostly supported by a plastic support plate. If a collision occurs during driving, the battery box is easily damaged, and the batteries inside the battery box are exposed to the outside, which increases the safety of driving. Therefore, it is necessary to provide an electric vehicle with a protective device to solve the problem. Utility Model Content

[0004] The main purpose of the utility model is to provide an electric vehicle with a protective device, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] An electric vehicle with a protective device comprises a frame body, a foot pedal is arranged in the middle of the frame body, a battery box is arranged at the bottom of the foot pedal, a mounting groove is arranged inside the battery box, a battery body is arranged inside the mounting groove, and a protective component is arranged outside the battery body;

[0007] The protection component includes a limit base, a connecting vertical plate is arranged on the top of the limit base, a limit top frame is arranged on the top of the connecting vertical plate, a mounting side plate is arranged on the side of the connecting vertical plate, a telescopic rod is arranged in the middle of the side of the mounting side plate, and a connecting side plate is arranged at one end of the telescopic rod, and a limit top plate is arranged on the side of the connecting side plate;

[0008] A rotating shaft is arranged on the top of the limiting top frame, a limiting top plate is arranged outside the rotating shaft, and a connecting bolt is arranged in the middle of one end of the limiting top plate.

[0009] Preferably, the bottom of the limiting base is fixedly connected to the bottom inner wall of the mounting groove, and the limiting base is located in the middle of the battery box, the inner wall of the limiting base contacts the bottom outer wall of the battery body, and the top of the limiting base is fixedly connected with a connecting vertical plate.

[0010] Preferably, there are multiple connecting vertical plates, which are evenly distributed on the four sides of the top of the limiting base, and a heat dissipation groove is arranged in the middle of every two connecting vertical plates. The end of the connecting vertical plate away from the limiting base is fixedly connected to the limiting top frame, and the limiting top frame and the limiting base are vertically arranged inside the battery box.

[0011] Preferably, the inner wall of the connecting vertical plate is in contact with the outer wall of the battery body, and a mounting side plate is installed in the middle of a side of the connecting vertical plate away from the battery body by bolts, and there are multiple mounting side plates, which are respectively arranged corresponding to the connecting vertical plate, and the side of the mounting side plate away from the connecting vertical plate is connected to the telescopic rod by bolts, and one end of the telescopic rod away from the mounting side plate is connected to the connecting side plate by bolts, and the side of the connecting side plate away from the telescopic rod is connected to the inner wall of the battery box by bolts, and a buffer spring is provided on the outside of the telescopic rod, and the two ends of the buffer spring are respectively fixedly connected to the opposite sides of the mounting side plate and the connecting side plate.

[0012] Preferably, the top of the limiting top frame is connected to the rotating shaft by bolts, and there are four rotating shafts, which are symmetrically distributed in the middle of the four sides of the top of the limiting top frame. The rotating shaft is rotatably connected to the limiting top plate, and a limiting plate is provided on the top of the rotating shaft, and the bottom of the limiting plate is in contact with the top of the limiting top plate. The middle of one end of the limiting top plate away from the rotating shaft is connected to the connecting bolt by a thread, and the bottom end of the connecting bolt passes through the limiting top plate and is in contact with the top of the battery body.

[0013] Preferably, a support frame is fixedly connected to the top inner wall of the battery box near the foot pedal, and the support frame is arranged corresponding to the inner wall of the battery box, the top of the support frame is threadedly connected with a fixing bolt, and the support frame is connected to the foot pedal through the fixing bolt, the bottom of the foot pedal is fixedly connected with a sealing sponge, and the sealing sponge is clamped in the middle of the support frame, and the bottom of the sealing sponge is in contact with the top of the battery body.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. The protection component is provided to protect the battery in the middle of the electric vehicle, and the limiting base and limiting top frame are provided to limit the battery body, thereby increasing the stability of the battery body in use and reducing the direct contact between the battery body and the battery box, thereby preventing the battery box from being damaged and the battery body from being directly exposed to the outside world, which affects the service life of the battery body. The telescopic rod and buffer spring are provided to support and buffer the battery box and the connecting vertical plate, thereby buffering the impact force generated and improving the stability of the limiting base and limiting top frame;

[0016] 2. The battery body inside the limiting top frame is limited by the setting of the limiting top plate and the connecting bolts to prevent the battery body from being shaken and separated from the limiting top frame during use, thereby affecting the stability of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a first-view stereogram of the entire device of the utility model;

[0018] Figure 2 It is a second perspective stereogram of the entire device of the utility model;

[0019] Figure 3 This utility model Figure 2 The enlarged structural diagram at A in the middle;

[0020] Figure 4 It is a structural schematic diagram of the protective assembly of the utility model;

[0021] Figure 5 This utility model Figure 4 Schematic diagram of the enlarged structure at point B.

[0022] In the figure: 1. frame body; 2. pedal; 3. battery box; 4. mounting slot; 5. battery body; 6. protective assembly; 7. limit base; 8. limit top frame; 9. connecting vertical plate; 10. installing side plate; 11. telescopic rod; 12. buffer spring; 13. connecting side plate; 14. limit top plate; 15. rotating shaft; 16. connecting bolt; 17. supporting frame; 18. sealing sponge; 19. fixing bolt. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] See also Figure 1-Figure 5 As shown, an electric vehicle with a protective device comprises a frame body 1, a pedal 2 is arranged in the middle of the frame body 1, a battery box 3 is arranged at the bottom of the pedal 2, a mounting groove 4 is arranged inside the battery box 3, a battery body 5 is arranged inside the mounting groove 4, a protective assembly 6 is arranged outside the battery body 5, a support frame 17 is fixedly connected to the top inner wall of the battery box 3 near the pedal 2, and the support frame 17 is arranged corresponding to the inner wall of the battery box 3, a fixing bolt 19 is threadedly connected to the top of the support frame 17, and the support frame 17 is connected to the pedal 2 through the fixing bolt 19, a sealing sponge 18 is fixedly connected to the bottom of the pedal 2, and the sealing sponge 18 is clamped in the middle of the support frame 17, and the bottom of the sealing sponge 18 is in contact with the top of the battery body 5;

[0025] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 As shown, the protective assembly 6 includes a limit base 7, a connecting vertical plate 9 is arranged on the top of the limit base 7, a limit top frame 8 is arranged on the top of the connecting vertical plate 9, a mounting side plate 10 is arranged on the side of the connecting vertical plate 9, a telescopic rod 11 is arranged in the middle of the side of the mounting side plate 10, and a connecting side plate 13 is arranged at one end of the telescopic rod 11, and a limit top plate 14 is arranged on the side of the connecting side plate 13, the bottom of the limit base 7 is fixedly connected to the bottom inner wall of the mounting groove 4, and the limit base 7 is located in the middle of the battery box 3, and the inner wall of the limit base 7 is aligned with the battery body. 5, the top of the limiting base 7 is fixedly connected with a connecting vertical plate 9, there are multiple connecting vertical plates 9, which are evenly distributed on the four sides of the top of the limiting base 7, and a heat dissipation groove is arranged in the middle of every two connecting vertical plates 9, the end of the connecting vertical plate 9 away from the limiting base 7 is fixedly connected to the limiting top frame 8, and the limiting top frame 8 and the limiting base 7 are vertically arranged inside the battery box 3, the inner wall of the connecting vertical plate 9 is in contact with the outer wall of the battery body 5, and a mounting side plate 10 is installed in the middle of the side of the connecting vertical plate 9 away from the battery body 5 by bolts, There are multiple mounting side panels 10, which are respectively arranged corresponding to the connecting vertical panels 9. The side of the mounting side panel 10 away from the connecting vertical panel 9 is connected to the telescopic rod 11 by bolts, and the end of the telescopic rod 11 away from the mounting side panel 10 is connected to the connecting side panel 13 by bolts, and the side of the connecting side panel 13 away from the telescopic rod 11 is connected to the inner wall of the battery box 3 by bolts, and the outer sleeve of the telescopic rod 11 is provided with a buffer spring 12, and the two ends of the buffer spring 12 are respectively fixedly connected to the opposite sides of the mounting side panel 10 and the connecting side panel 13, and the protective component is provided. 6 realizes protection of the battery in the middle of the electric vehicle, and the battery body 5 is limited by the limit base 7 and the limit top frame 8, thereby increasing the stability of the battery body 5, and reducing the direct contact between the battery body 5 and the battery box 3, thereby preventing the battery box 3 from being damaged and the battery body 5 from being directly exposed to the outside world, which affects the service life of the battery body 5, and the support and buffering of the battery box 3 and the connecting vertical plate 9 are realized by the set telescopic rod 11 and the buffer spring 12, thereby buffering the impact force generated, and improving the stability of the limit base 7 and the limit top frame 8;

[0026] A rotating shaft 15 is provided at the top of the limiting top frame 8, and a limiting top plate 14 is provided outside the rotating shaft 15, and a connecting bolt 16 is provided in the middle of one end of the limiting top plate 14, the top of the limiting top frame 8 is connected to the rotating shaft 15 by bolts, and there are four rotating shafts 15, which are symmetrically distributed in the middle of the four sides of the top of the limiting top frame 8, the rotating shaft 15 is rotatably connected to the limiting top plate 14, and a limiting plate is provided on the top of the rotating shaft 15, and the bottom of the limiting plate is in contact with the top of the limiting top plate 14, and the middle of one end of the limiting top plate 14 away from the rotating shaft 15 is connected to the connecting bolt 16 by a thread, and the bottom end of the connecting bolt 16 passes through the limiting top plate 14 and contacts with the top of the battery body 5, and the limiting top plate 14 and the connecting bolt 16 are provided to limit the battery body 5 inside the limiting top frame 8, so as to prevent the battery body 5 from being shaken and separated from the limiting top frame 8 during use, thereby affecting the stability of use.

[0027] It should be noted that the utility model is an electric vehicle with a protective device. When in use, the battery main body 5 is inserted between the limiting base 7 and the limiting top frame 8, so that the bottom of the battery main body 5 contacts the bottom inner wall of the limiting base 7, and the top of the limiting top frame 8 is horizontally arranged with the top of the battery main body 5. The limiting top plate 14 on the top of the limiting top frame 8 is rotated to make the limiting top plate 14 rotate along the rotating shaft 15 at the top of the limiting top frame 8. When the limiting top plate 14 is at a vertical angle to the limiting top frame 8, the rotation is stopped, and the limiting top plate 14 is rotated away from the connecting bolt 16 at one end of the rotating shaft 15, so that the connecting bolt 16 is rotated and dropped along the thread in the middle of the limiting top plate 14, and the bottom end of the connecting bolt 16 contacts with the top of the battery main body 5, thereby realizing the positioning connection between the battery main body 5 and the limiting top frame 8, and the battery main body 5 is positioned and installed in the middle of the limiting base 7 and the limiting top frame 8. The battery box 3 is connected to the limiting base 7 and the limiting top frame 8 by connecting the vertical plates 9. A heat dissipation groove is arranged in the middle of each two connecting vertical plates 9 to prevent the battery body 5 from being overheated during use, causing a short circuit and affecting the service life of the battery body 5. A telescopic rod 11 and a buffer spring 12 are installed on the side of the connecting vertical plate 9 close to the battery box 3. The positioning connection of the limiting base 7 and the battery box 3 is achieved through the provided telescopic rod 11 and the buffer spring 12. At the same time, the vibration buffering of the battery box 3 is achieved, and the use stability of the limiting base 7 and the limiting top frame 8 is further increased. The sealing sponge 18 at the bottom of the foot pedal 2 is clamped in the middle of the support frame 17, and the foot pedal 2 and the support frame 17 are penetrated by the fixing bolts 19, so as to achieve the sealing of the battery box 3.

[0028] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An electric vehicle with a protective device, comprising a frame body (1), characterized in that: A foot pedal (2) is arranged in the middle of the frame body (1), and a battery box (3) is arranged at the bottom of the foot pedal (2), a mounting groove (4) is arranged inside the battery box (3), and a battery body (5) is arranged inside the mounting groove (4), and a protective component (6) is arranged outside the battery body (5); The protection component (6) comprises a limiting base (7), a connecting vertical plate (9) is arranged on the top of the limiting base (7), a limiting top frame (8) is arranged on the top of the connecting vertical plate (9), a mounting side plate (10) is arranged on the side of the connecting vertical plate (9), a telescopic rod (11) is arranged in the middle of the side of the mounting side plate (10), and a connecting side plate (13) is arranged at one end of the telescopic rod (11), and a limiting top plate (14) is arranged on the side of the connecting side plate (13); A rotating shaft (15) is arranged at the top of the limiting top frame (8), a limiting top plate (14) is arranged outside the rotating shaft (15), and a connecting bolt (16) is arranged in the middle of one end of the limiting top plate (14).

2. The electric vehicle with a protective device according to claim 1, characterized in that: The bottom of the limiting base (7) is fixedly connected to the bottom inner wall of the mounting groove (4), and the limiting base (7) is located in the middle of the battery box (3). The inner wall of the limiting base (7) is in contact with the bottom outer wall of the battery body (5), and the top of the limiting base (7) is fixedly connected to a connecting vertical plate (9).

3. The electric vehicle with a protective device according to claim 2, characterized in that: There are a plurality of connecting vertical plates (9), which are evenly distributed on the four sides of the top of the limiting base (7), and a heat dissipation groove is arranged in the middle of every two connecting vertical plates (9). One end of the connecting vertical plate (9) away from the limiting base (7) is fixedly connected to the limiting top frame (8), and the limiting top frame (8) and the limiting base (7) are vertically arranged inside the battery box (3).

4. The electric vehicle with a protective device according to claim 3, characterized in that: The inner wall of the connecting vertical plate (9) contacts the outer wall of the battery body (5), and a mounting side plate (10) is installed in the middle of the side of the connecting vertical plate (9) away from the battery body (5) by bolts, and there are multiple mounting side plates (10), which are respectively arranged corresponding to the connecting vertical plate (9), and the side of the mounting side plate (10) away from the connecting vertical plate (9) is connected to the telescopic rod (11) by bolts, and one end of the telescopic rod (11) away from the mounting side plate (10) is connected to the connecting side plate (13) by bolts, and the side of the connecting side plate (13) away from the telescopic rod (11) is connected to the inner wall of the battery box (3) by bolts, and the outer part of the telescopic rod (11) is sleeved with a buffer spring (12), and the two ends of the buffer spring (12) are respectively fixedly connected to the opposite sides of the mounting side plate (10) and the connecting side plate (13).

5. The electric vehicle with a protective device according to claim 1, characterized in that: The top of the limit top frame (8) is connected to the rotating shaft (15) by bolts, and there are four rotating shafts (15), which are symmetrically distributed in the middle of the four sides of the top of the limit top frame (8). The rotating shaft (15) is rotatably connected to the limit top plate (14), and a limit plate is arranged on the top of the rotating shaft (15), and the bottom of the limit plate is in contact with the top of the limit top plate (14). The middle of one end of the limit top plate (14) away from the rotating shaft (15) is connected to the connecting bolt (16) by a thread, and the bottom end of the connecting bolt (16) passes through the limit top plate (14) and is in contact with the top of the battery body (5).

6. The electric vehicle with a protective device according to claim 1, characterized in that: A support frame (17) is fixedly connected to the inner wall of the top of the battery box (3) near the foot pedal (2), and the support frame (17) is arranged corresponding to the inner wall of the battery box (3). The top of the support frame (17) is connected to a fixing bolt (19) through a thread, and the support frame (17) is connected to the foot pedal (2) through the fixing bolt (19). A sealing sponge (18) is fixedly connected to the bottom of the foot pedal (2), and the sealing sponge (18) is clamped in the middle of the support frame (17), and the bottom of the sealing sponge (18) is in contact with the top of the battery body (5).

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