Electric vehicle frame with anti-collision protection structure

Abstract

The electric vehicle frame with the anti-collision protection structure comprises a frame body, a first battery rack, a second battery rack and a guide rail, the first battery rack and the second battery rack are matched with the outer wall of a battery respectively, the two ends of the first battery rack and the two ends of the second battery rack are fixedly connected with the guide rail, a fixing seat is fixedly connected into the guide rail, and the fixing seat is fixedly connected with the guide rail. And a sliding seat is fixedly connected to one side of the fixing seat, and a sliding rod is arranged in the frame. The two ends of the first battery rack and the two ends of the second battery rack are fixedly connected with the guide rails, the fixing bases are fixedly connected into the guide rails, the sliding bases are fixedly connected to one sides of the fixing bases, the sliding rods are arranged in the frame, the springs are arranged on the outer sides of the sliding rods in a sleeved mode, the sliding rods are movably connected with the sliding bases, and the springs are matched with the sliding bases. Therefore, after the frame is impacted, the springs can be used for absorbing energy, so that the impact damage degree of the battery is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of electric vehicle frames, and particularly relates to an electric vehicle frame with an anti-collision protection structure. Background Art

[0002] The frame of an electric vehicle is a key component that supports the weight of the whole vehicle and connects various components. It is usually made of metal materials such as steel or aluminum alloy. Moreover, since an electric vehicle needs to carry important components such as batteries, the frame of an electric vehicle usually adopts a lightweight design.

[0003] The patent with the publication number CN217864523U discloses a highly durable electric vehicle frame. Specifically, the patent discloses the technical solution of "the utility model relates to the technical field of electric vehicle frames, and particularly to a highly durable electric vehicle frame, including a frame body, the frame body includes a mounting frame, and a main beam tube is fixedly connected to one side of the top of the mounting frame, a reinforcing beam is fixedly connected to the top of the mounting frame on the side far from the main beam tube, a support beam is fixedly connected to the top of the mounting frame and on the top of the reinforcing beam, a connecting beam is fixedly connected to the side of the mounting frame far from the main beam tube, and a battery slot is opened on the side of the top of the mounting frame close to the main beam tube, and a shock-absorbing protection structure that can improve the shock-absorbing and buffering effect is installed inside the battery slot", achieving the technical effect of "by setting the shock-absorbing protection structure, the vibration generated by the battery can be effectively reduced during the actual use of the frame, thereby protecting the battery, and further avoiding the impact of bumps caused by road conditions on the service life of the battery, and then ensuring the service life of the electric vehicle".

[0004] However, in the actual use process of this device, there is a structure that cannot provide anti-collision protection for the battery after the frame is impacted, and there is room for improvement. Content of the Utility Model

[0005] The purpose of the utility model is to provide an electric vehicle frame with an anti-collision protection structure to solve the problems raised in the above background art.

[0006] To achieve the above purpose, the utility model provides the following technical solution: An electric vehicle frame with an anti-collision protection structure, including a frame, a first battery rack, a second battery rack and a guide rail. The first battery rack and the second battery rack are respectively adapted to the outer wall of the battery. Both ends of the first battery rack and the second battery rack are fixedly connected to the guide rail. A fixed seat is fixedly connected inside the guide rail. A sliding seat is fixedly connected to one side of the fixed seat. A sliding rod is arranged inside the frame. A spring is sleeved outside the sliding rod. The sliding rod is movably connected to the sliding seat, and the spring is adapted to the sliding seat.

[0007] As a further solution of the present utility model: An electric vehicle frame with an anti-collision protection structure further includes a compensation piece. A first piece groove is formed inside the frame, and a second piece groove is formed inside the guide rail. One side of the compensation piece is fixedly connected to the clamping groove, and the other side is fixedly connected to the first piece groove.

[0008] As a further solution of the present utility model: An electric vehicle frame with an anti-collision protection structure, the compensation piece includes a compensation piece outer frame and compensation piece ribs, and several groups of the compensation piece ribs are all fixedly connected to the compensation piece outer frame.

[0009] As a further solution of the present utility model: An electric vehicle frame with an anti-collision protection structure, two groups of springs are provided. The opposite ends of the two groups of springs are both fixedly connected to the frame, and the adjacent ends of the two groups of springs are both fixedly connected to the sliding seat.

[0010] As a further solution of the present utility model: An electric vehicle frame with an anti-collision protection structure, a heat dissipation cavity is formed inside the first battery holder.

[0011] As a further solution of the present utility model: An electric vehicle frame with an anti-collision protection structure, a groove is formed inside the second battery holder.

[0012] Compared with the prior art, the beneficial effects of the present utility model are:

[0013] 1. Since both ends of the first battery holder and the second battery holder are fixedly connected to the guide rail, a fixed seat is fixedly connected inside the guide rail, a sliding seat is fixedly connected to one side of the fixed seat, a sliding rod is arranged inside the frame, a spring is sleeved outside the sliding rod, the sliding rod is movably connected to the sliding seat and the spring is adapted to the sliding seat, so the frame can use the spring to absorb energy after being hit, thereby reducing the impact damage degree of the battery;

[0014] 2. Since the first battery holder and the second battery holder are respectively adapted to the outer wall of the battery, the battery can be protected by the first battery holder and the second battery holder after the electric vehicle frame is hit, and the battery is placed upside down so that the fireworks released after the battery catches fire are released to the bottom of the vehicle instead of into the cab, ensuring the safety of personnel.

[0015] 3. Since the compensation piece includes a compensation piece outer frame and compensation piece ribs and several groups of the compensation piece ribs are all fixedly connected to the compensation piece outer frame, when the frame is hit and the guide rail and the frame generate moving deformation, the energy of the impact received by the guide rail can be absorbed through the fracture of the compensation piece ribs to protect the guide rail. Description of the Drawings

[0016] Figure 1 It is a schematic diagram of the overall structure in an electric vehicle frame with an anti-collision protection structure of the present utility model;

[0017] Figure 2 Schematic diagram of the overall structure split of an electric vehicle frame with an anti-collision protection structure according to the present utility model;

[0018] Figure 3 Schematic diagram of the structure of the guide rail (4) in an electric vehicle frame with an anti-collision protection structure according to the present utility model;

[0019] Figure 4 Schematic diagram of the structure of the first piece groove (11) in an electric vehicle frame with an anti-collision protection structure according to the present utility model;

[0020] Figure 5 An electric vehicle frame with an anti-collision protection structure according to the present utility model Figure 1 Enlarged view of part A;

[0021] Figure 6 An electric vehicle frame with an anti-collision protection structure according to the present utility model Figure 4 Enlarged view of part B;

[0022] In the figure: 1, vehicle frame; 11, first piece groove; 2, first battery holder; 3, second battery holder; 4, guide rail; 41, second piece groove; 5, compensating piece; 51, compensating piece outer frame; 52, compensating piece rib; 6, fixed seat; 7, sliding seat; 8, sliding rod; 9, spring; 21, card slot. Specific implementation manner

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance. In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "connected", "connected", "set" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations. The embodiments of the present utility model will be described below according to its overall structure.

[0025] Please refer to Figures 1 to 6 , in an embodiment of the present utility model, an electric vehicle frame with an anti-collision protection structure includes a frame 1, a first battery rack 2, a second battery rack 3, and a guide rail 4. The first battery rack 2 and the second battery rack 3 are respectively adapted to the outer wall of the battery. Both ends of the first battery rack 2 and the second battery rack 3 are fixedly connected to the guide rail 4. A fixed seat 6 is fixedly connected inside the guide rail 4. A sliding seat 7 is fixedly connected to one side of the fixed seat 6. A sliding rod 8 is arranged inside the frame 1. A spring 9 is sleeved outside the sliding rod 8. The sliding rod 8 is movably connected to the sliding seat 7, and the spring 9 is adapted to the sliding seat 7.

[0026] Since both ends of the first battery rack 2 and the second battery rack 3 are fixedly connected to the guide rail 4, a fixed seat 6 is fixedly connected inside the guide rail 4, a sliding seat 7 is fixedly connected to one side of the fixed seat 6, a sliding rod 8 is arranged inside the frame 1, a spring 9 is sleeved outside the sliding rod 8, the sliding rod 8 is movably connected to the sliding seat 7 and the spring 9 is adapted to the sliding seat 7, when the frame 1 is impacted, the spring 9 can be used to absorb energy, thereby reducing the degree of impact damage to the battery.

[0027] Since the first battery rack 2 and the second battery rack 3 are respectively adapted to the outer wall of the battery, the first battery rack 2 and the second battery rack 3 are used to protect the battery after the electric vehicle frame is impacted. And when the battery is placed upside down, the fireworks released after the battery catches fire will be released to the bottom of the vehicle instead of into the cab, ensuring the safety of personnel.

[0028] As a further solution of the present utility model: An electric vehicle frame with an anti-collision protection structure further includes a compensation piece 5. A first piece groove 11 is formed inside the frame 1, and a second piece groove 41 is formed inside the guide rail 4. One side of the compensation piece 5 is fixedly connected to the card slot 21, and the other side is fixedly connected to the first piece groove 11.

[0029] As a further solution of the present utility model: An electric vehicle frame with an anti-collision protection structure, the compensation piece 5 includes a compensation piece outer frame 51 and compensation piece ribs 52. A plurality of groups of the compensation piece ribs 52 are all fixedly connected to the compensation piece outer frame 51.

[0030] Since the compensation piece 5 includes a compensation piece outer frame 51 and compensation piece ribs 52 and a plurality of groups of the compensation piece ribs 52 are all fixedly connected to the compensation piece outer frame 51, when the frame 1 is impacted and the guide rail 4 and the frame 1 generate moving deformation, the energy of the impact received by the guide rail 4 can be absorbed by the fracture of the compensation piece ribs 52 to protect the guide rail 4.

[0031] As a further solution of the present utility model: An electric vehicle frame with an anti-collision protection structure, two groups of the springs 9 are provided. The opposite ends of the two groups of the springs 9 are all fixedly connected to the frame 1, and the adjacent ends of the two groups of the springs 9 are all fixedly connected to the sliding seat 7.

[0032] As a further solution of the present utility model: An electric vehicle frame with an anti-collision protection structure, a heat dissipation cavity is formed inside the first battery holder 2.

[0033] As a further solution of the present utility model: An electric vehicle frame with an anti-collision protection structure, a groove is formed inside the second battery holder 3.

[0034] The working principle of the present utility model is: Since both ends of the first battery holder 2 and the second battery holder 3 are fixedly connected to the guide rail 4, a fixed seat 6 is fixedly connected inside the guide rail 4, a sliding seat 7 is fixedly connected to one side of the fixed seat 6, a sliding rod 8 is arranged inside the frame 1, a spring 9 is sleeved outside the sliding rod 8, the sliding rod 8 is movably connected to the sliding seat 7 and the spring 9 is adapted to the sliding seat 7, when the frame 1 is impacted, the spring 9 can be used to absorb energy, thereby reducing the impact damage degree of the battery.

[0035] Since the first battery holder 2 and the second battery holder 3 are respectively adapted to the outer wall of the battery, the battery can be protected by the first battery holder 2 and the second battery holder 3 after the electric vehicle frame is impacted, and the battery placed upside down can make the fireworks released to the bottom of the vehicle instead of into the cab after the battery catches fire, ensuring the safety of personnel.

[0036] Since the compensating piece 5 includes a compensating piece outer frame 51 and compensating piece ribs 52, and several groups of compensating piece ribs 52 are fixedly connected to the compensating piece outer frame 51, when the vehicle frame 1 is impacted and the guide rail 4 and the vehicle frame 1 generate moving deformation, the energy of the impact received by the guide rail 4 can be absorbed through the fracture of the compensating piece ribs 52 to protect the guide rail 4.

[0037] The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, makes equivalent substitutions or changes, and should be covered within the protection scope of the present invention.

Claims

1. An electric vehicle frame with an anti-collision protection structure, characterized in that, It includes a vehicle frame (1), a first battery holder (2), a second battery holder (3) and a guide rail (4). The first battery holder (2) and the second battery holder (3) are respectively adapted to the outer wall of the battery. Both ends of the first battery holder (2) and the second battery holder (3) are fixedly connected to the guide rail (4). A fixed seat (6) is fixedly connected inside the guide rail (4). A sliding seat (7) is fixedly connected to one side of the fixed seat (6). A sliding rod (8) is arranged inside the vehicle frame (1). A spring (9) is sleeved outside the sliding rod (8). The sliding rod (8) is movably connected to the sliding seat (7). The spring (9) is adapted to the sliding seat (7).

2. The electric vehicle frame with an anti-collision protection structure according to claim 1, wherein, It further includes a compensating piece (5). A first piece groove (11) is opened inside the vehicle frame (1). A second piece groove (41) is opened inside the guide rail (4). One side of the compensating piece (5) is fixedly connected to a clamping groove (21), and the other side is fixedly connected to the first piece groove (11).

3. The electric vehicle frame with an anti-collision protection structure according to claim 2, characterized in that, The compensating piece (5) includes a compensating piece outer frame (51) and compensating piece ribs (52). Several groups of the compensating piece ribs (52) are all fixedly connected to the compensating piece outer frame (51).

4. The electric vehicle frame with an anti-collision protection structure according to claim 3, characterized in that, There are two groups of the springs (9). The opposite ends of the two groups of springs (9) are both fixedly connected to the vehicle frame (1). The adjacent ends of the two groups of springs (9) are both fixedly connected to the sliding seat (7).

5. The electric vehicle frame with an anti-collision protection structure according to claim 4, characterized in that, A heat dissipation cavity is opened inside the first battery holder (2).

6. The electric vehicle frame with an anti-collision protection structure according to claim 5, characterized in that, A groove is opened inside the second battery holder (3).

Images