Anti-collision protection device of balance car battery

Abstract

The utility model provides an anti-collision protection device of a balance car battery, which comprises a mounting frame and further comprises a mounting plate arranged at an opening of the mounting frame and used for loading the anti-collision protection device. The contact plate is mounted right in front of the mounting plate; the buffer assembly is mounted between the mounting plate and the contact plate and is used for carrying out buffer protection on the battery; symmetrically distributed push plates are fixedly arranged at the moving end of the buffer assembly, the outer wall of any set of push plates is movably connected with an inflator pump, the outer wall of each push plate is further sleeved with a sealing ring, an exhaust pipe is fixedly installed at the air outlet end of each inflator pump, the exhaust pipes penetrate through the two ends of the mounting plate to extend outwards, and the extending ends of the exhaust pipes are detachably connected with the mounting frame. The side face of the battery is protected through the flexible structure, the battery pack is not prone to deformation after being impacted, the battery pack can be protected, potential safety hazards of the balance car are avoided, and the anti-collision protection device can be conveniently and rapidly mounted and dismounted.

Description

Technical Field

[0001] The utility model relates to the technical field of balancing vehicles, and in particular to an anti-collision protection device for a balancing vehicle battery. Background Art

[0002] Electric balancing scooters are a new generation of energy-saving, environmentally friendly, portable means of transportation. Due to their unique operating mode, they often collide during use. To reduce damage to their internal batteries due to collisions, most existing electric balancing scooters are equipped with protective devices for the batteries.

[0003] After searching, in the prior art, the Chinese patent application number CN202321719584.9 discloses "an anti-collision protection device for a balance car battery, comprising multiple groups of support plates arranged horizontally, and a connecting plate is movably connected between the front and rear ends of each adjacent two groups of support plates, a first slot is provided inside the support plate, a first partition is integrally formed between the left and right end surfaces inside the first slot, and multiple groups of first elastic members are elastically abutted between the upper and lower end surfaces of the first partition and the inner end surface of the first slot, and the left and right end surfaces of the front and rear ends of the support plate are provided with a plug-in slot; a second slot is provided inside the connecting plate, and a second partition is integrally formed between the left and right end surfaces inside the second slot. This anti-collision protection device for a balance car battery solves the shortcomings of the prior art such as the difficulty in freely changing the size of the protection structure according to the number of batteries", but still has the following defects:

[0004] (1) The collision protection device for the battery pack is a rigid structure that protects the battery pack through the material. However, it will deform significantly after a severe impact, making it difficult to protect the battery pack, posing a safety hazard to the scooter.

[0005] It is inconvenient to quickly install and disassemble the anti-collision protection device, and the maintenance work efficiency is low.

[0006] Therefore, we have made improvements to this problem and proposed an anti-collision protection device for the battery of a balance vehicle. Utility Model Content

[0007] The purpose of the utility model is to address the problems that the existing collision protection device for the battery pack is a rigid structure, which protects the battery pack through the material, but will undergo significant deformation after a severe impact, making it difficult to protect the battery pack, posing a safety hazard to the balance vehicle; it is inconvenient to quickly install and disassemble the anti-collision protection device, and the maintenance work efficiency is low.

[0008] In order to achieve the above-mentioned purpose of the utility model, the utility model provides the following technical solutions:

[0009] The anti-collision protection device of the balance vehicle battery is used to improve the above problems.

[0010] The utility model is specifically as follows:

[0011] It includes a mounting frame, and also includes a mounting plate, which is arranged at the opening of the mounting frame and is used to load an anti-collision protection device; a contact plate, which is installed directly in front of the mounting plate; a buffer assembly, which is installed at the center position between the mounting plate and the contact plate and is used to provide buffering protection for the battery; the movable end of the buffer assembly is fixedly provided with symmetrically distributed push plates, and any group of the push plate outer walls are movably connected to an inflation cylinder, and a sealing ring is also provided on the outer wall of the push plate, and an exhaust pipe is fixedly installed at the air outlet end of the inflation cylinder, and the exhaust pipe extends outward through the center of both ends of the mounting plate, and the extended end of the exhaust pipe is set to be detachably connected to the mounting frame.

[0012] As a preferred technical solution of the present invention, the buffer assembly includes a T-shaped connector fixedly installed at the center of the contact plate, a telescopic rod fixedly arranged between the T-shaped connector and the mounting plate and symmetrically distributed, a buffer spring sleeved on the outer wall of the telescopic rod, and the two ends of the buffer spring are respectively fixedly connected to the T-shaped connector and the mounting plate, a connecting rod movably installed in the horizontal section of the T-shaped connector and symmetrically distributed, any group of the connecting rods is movably connected to a slide seat at one end away from the T-shaped connector, and the outer wall of the slide seat is fixedly connected to the push plate.

[0013] As a preferred technical solution of the present invention, the mounting plate is provided with symmetrically distributed slide rails at one end close to the buffer assembly, and any group of inner side walls of the slide rails are slidably connected to one end of the slide seat, and symmetrically distributed limit blocks are also fixedly installed on the mounting plate, and any group of the limit blocks are sleeved on the outside of the inflatable cylinder, and the limit blocks avoid the slide rails.

[0014] As a preferred technical solution of the present invention, the installation frame is movably provided with symmetrically distributed connecting blocks at one end close to the installation plate, and any group of the connecting blocks is connected to the installation plate by fixing screws.

[0015] As a preferred technical solution of the present invention, symmetrically distributed reinforcing ribs are movably installed at both ends of the installation frame, and the intersection of two adjacent groups of the reinforcing ribs is movably connected to the middle section of the installation frame.

[0016] As a preferred technical solution of the present invention, the outer wall of the installation frame is fixedly mounted with evenly distributed airbags, the installation frame and the inner cavity of the airbags are communicated, and the air pressure in the installation frame and the inner cavity of the airbags is higher than the external air pressure.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] In the solution of the present utility model:

[0019] 1. When impacted by external force, the buffer spring provided can buffer the impact force, thereby providing buffering protection for the battery. At the same time, the slide is driven by the connecting rod to slide outward along the inner wall of the slide rail. As the slide slides, the push plate is pushed along the inner wall of the inflator. The gas in the inner cavity of the inflator enters the inner cavity of the mounting frame through the exhaust pipe, thereby increasing the air pressure in the inner cavity of the mounting frame. The airbag connected to the inner cavity of the mounting frame is more rigid, and the side of the battery is protected by a flexible structure. This solves the problem that the collision protection device for the battery pack in the prior art is a rigid structure and protects the battery pack by material. However, after suffering a severe impact, it will deform significantly, making it difficult to protect the battery pack, which poses a safety hazard to the balance vehicle.

[0020] 2. By docking the exhaust pipe with the inflation joint on the mounting frame and fixing the mounting plate on the mounting frame with fixing screws, it is convenient to quickly install the mounting plate on the mounting frame, solving the problem of inconvenience in quickly installing and disassembling the anti-collision protection device and low maintenance efficiency in the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the three-dimensional structure of the anti-collision protection device for the battery of the balance vehicle provided by the present invention;

[0022] Figure 2 This is the second schematic diagram of the three-dimensional structure of the anti-collision protection device for the battery of the balance vehicle provided by the utility model;

[0023] Figure 3 This is a schematic diagram of the top view of the anti-collision protection device for the battery of a balance vehicle provided by the utility model;

[0024] Figure 4 This is a schematic diagram of the three-dimensional structure of the buffer component of the anti-collision protection device for the balance vehicle battery provided by the utility model;

[0025] Figure 5 This is a schematic diagram of the three-dimensional structure of the installation frame of the anti-collision protection device for the balance vehicle battery provided by the utility model;

[0026] Figure 6 This is a schematic diagram of the explosion structure of the inflation cylinder of the anti-collision protection device for the balance vehicle battery provided by the utility model.

[0027] Indicated in the figure:

[0028] 1. Mounting frame; 2. Mounting plate; 3. Contact plate; 4. Buffer assembly; 401. T-type connector; 402. Telescopic rod; 403. Buffer spring; 404. Connecting rod; 405. Slide seat; 5. Push plate; 6. Inflator; 7. Sealing ring; 8. Exhaust pipe; 9. Slide rail; 10. Limit block; 11. Connecting block; 12. Reinforcement rib; 13. Airbag. DETAILED DESCRIPTION

[0029] To make the purpose, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of them.

[0030] Therefore, the following detailed description of the embodiments of the present invention is not intended to limit the scope of the claimed invention, but merely represents some embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative effort are within the scope of protection of the present invention.

[0031] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions therein can be combined with each other.

[0032] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.

[0033] like Figure 1-6 As shown, this embodiment proposes an anti-collision protection device for the battery of a balance vehicle, including a mounting frame 1, and also including a mounting plate 2, which is arranged at the opening of the mounting frame 1 and is used to load the anti-collision protection device; a contact plate 3, which is installed just in front of the mounting plate 2; a buffer assembly 4, which is installed at the center position between the mounting plate 2 and the contact plate 3 and is used to provide buffering protection for the battery; the movable end of the buffer assembly 4 is fixedly provided with a symmetrically distributed push plate 5, and the outer wall of any group of push plates 5 is movably connected to an inflation cylinder 6, and a sealing ring 7 is also provided on the outer wall of the push plate 5, and an exhaust pipe 8 is fixedly installed at the air outlet end of the inflation cylinder 6, and the exhaust pipe 8 extends outward through the center of both ends of the mounting plate 2, and the extended end of the exhaust pipe 8 is set to be detachably connected to the mounting frame 1, and the side of the battery is protected by a flexible structure, and is not easily deformed after being hit, which can protect the battery pack and avoid safety hazards of the balance vehicle.

[0034] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4As shown, as a preferred embodiment, on the basis of the above method, the buffer assembly 4 further includes a T-shaped connector 401 fixedly installed at the center of the contact plate 3, a telescopic rod 402 fixedly arranged between the T-shaped connector 401 and the mounting plate 2 and symmetrically distributed, a buffer spring 403 mounted on the outer wall of the telescopic rod 402, and the two ends of the buffer spring 403 are respectively fixedly connected to the T-shaped connector 401 and the mounting plate 2, and a connecting rod 404 movably installed in the horizontal section of the T-shaped connector 401 and symmetrically distributed, any group of connecting rods 404 is movably connected to a slide 405 at one end away from the T-shaped connector 401, the outer wall of the slide 405 is fixedly connected to the push plate 5, and the push plate 5 installed on the slide 405 is driven to translate by the connecting rod 404.

[0035] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 As shown, as a preferred embodiment, on the basis of the above method, further, a symmetrically distributed slide rail 9 is provided at one end of the mounting plate 2 close to the buffer assembly 4, and the inner side wall of any group of slide rails 9 is slidably connected to one end of the slide seat 405, and symmetrically distributed limit blocks 10 are fixedly installed on the mounting plate 2, and any group of limit blocks 10 is sleeved on the outside of the inflatable cylinder 6, and the limit blocks 10 avoid the slide rail 9, and the inflatable cylinder 6 is fixed by the set limit blocks 10, thereby improving the stability of the device.

[0036] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 5 As shown, as a preferred embodiment, on the basis of the above method, further, the mounting frame 1 is movably provided with symmetrically distributed connecting blocks 11 at one end close to the mounting plate 2, and any group of connecting blocks 11 is connected to the mounting plate 2 by fixing screws, and the mounting plate 2 is fixedly mounted on the mounting frame 1 by fixing screws, which facilitates the rapid installation and disassembly of the anti-collision protection device and improves the maintenance work efficiency.

[0037] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 5 As shown, as a preferred embodiment, on the basis of the above method, further, symmetrically distributed reinforcing ribs 12 are movably installed at both ends of the installation frame 1, and the intersection of two adjacent groups of reinforcing ribs 12 is movably connected to the middle section of the installation frame 1, and the stability of the device is improved by the set reinforcing ribs 12.

[0038] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 5As shown, as a preferred embodiment, on the basis of the above method, further, the outer wall of the mounting frame 1 is fixedly installed with evenly distributed air bags 13, the mounting frame 1 and the inner cavity of the air bags 13 are communicated with each other, and the air pressure in the inner cavity of the mounting frame 1 and the air bags 13 is higher than the external air pressure, and the side of the battery can be protected by the set air bags 13.

[0039] Specifically, when using the anti-collision protection device for the battery of the balance vehicle: first, place the battery pack of the balance vehicle in the middle of the mounting frame 1, then place the mounting plate 2 at the opening of the mounting frame 1, dock the exhaust pipe 8 with the inflation connector on the mounting frame 1, and then fix the mounting plate 2 on the mounting frame 1 with fixing screws, so that the anti-collision protection device can be quickly installed and disassembled, and the maintenance work is efficient;

[0040] When the contact plate 3 is hit by an external force, the contact plate 3 is displaced toward one end of the battery, thereby driving the compression buffer spring 403 to be compressed. The provided buffer spring 403 can buffer the impact force, thereby providing buffer protection for the battery. At the same time, the T-shaped connector 401 is close to the mounting plate 2. At this time, the angle between the connecting rod 404 and the telescopic rod 402 becomes larger, and the connecting rod 404 drives the slide 405 to slide outward along the inner wall of the slide rail 9. While the slide 405 slides, the push plate 5 is pushed along the inner wall of the inflation cylinder 6. The gas in the inner cavity of the inflation cylinder 6 enters the inner cavity of the mounting frame 1 through the exhaust pipe 8. Since the air pressure in the inner cavity of the mounting frame 1 increases, the airbag 13 connected to the inner cavity of the mounting frame 1 becomes more firm, and the side of the battery is protected by the flexible structure. It is not easy to deform after being hit, and can protect the battery pack to avoid safety hazards of the balance car.

[0041] All technical features in this embodiment can be freely combined according to actual needs.

[0042] The above embodiments are preferred implementation schemes of the present invention. In addition, the present invention can also be implemented in other ways. Any obvious replacement without departing from the concept of the present technical solution is within the scope of protection of the present invention.

Claims

1. An anti-collision protection device for a balance vehicle battery, comprising a mounting frame (1), characterized in that: Also includes, A mounting plate (2) is arranged at the opening of the mounting frame (1) and is used for loading an anti-collision protection device; A contact plate (3) is mounted directly in front of the mounting plate (2); A buffer assembly (4) is installed at a central position between the mounting plate (2) and the contact plate (3) and is used to provide buffer protection for the battery; The movable end of the buffer assembly (4) is fixedly provided with symmetrically distributed push plates (5), and the outer wall of any group of the push plates (5) is movably connected to an air cylinder (6), and a sealing ring (7) is also sleeved on the outer wall of the push plates (5). An exhaust pipe (8) is fixedly installed at the air outlet end of the air cylinder (6), and the exhaust pipe (8) extends outward through the center of both ends of the mounting plate (2), and the extended end of the exhaust pipe (8) is set to be detachably connected to the mounting frame (1).

2. The anti-collision protection device for a balance vehicle battery according to claim 1, characterized in that: The buffer assembly (4) includes a T-shaped connector (401) fixedly mounted at the center of the contact plate (3), a telescopic rod (402) fixedly arranged between the T-shaped connector (401) and the mounting plate (2) and symmetrically distributed, a buffer spring (403) sleeved on the outer wall of the telescopic rod (402), and the two ends of the buffer spring (403) are respectively fixedly connected to the T-shaped connector (401) and the mounting plate (2), and a connecting rod (404) movably mounted on the horizontal section of the T-shaped connector (401) and symmetrically distributed, and any group of the connecting rods (404) is movably connected to a slide seat (405) at one end away from the T-shaped connector (401), and the outer wall of the slide seat (405) is fixedly connected to the push plate (5).

3. The anti-collision protection device for a balance vehicle battery according to claim 2, characterized in that: The mounting plate (2) is provided with symmetrically distributed slide rails (9) at one end close to the buffer assembly (4), and the inner side walls of any group of the slide rails (9) are slidably connected to one end of the slide seat (405), and symmetrically distributed limit blocks (10) are fixedly installed on the mounting plate (2), and any group of the limit blocks (10) is sleeved on the outside of the inflatable cylinder (6), and the limit blocks (10) avoid the slide rails (9).

4. The anti-collision protection device for a balance vehicle battery according to claim 3, characterized in that: The installation frame (1) is movably provided with symmetrically distributed connecting blocks (11) at one end close to the installation plate (2), and any group of the connecting blocks (11) is connected to the installation plate (2) via fixing screws.

5. The anti-collision protection device for a balance vehicle battery according to claim 4, characterized in that: Both ends of the installation frame (1) are movably mounted with symmetrically distributed reinforcing ribs (12), and the intersection of two adjacent groups of the reinforcing ribs (12) is movably connected to the middle section of the installation frame (1).

6. The anti-collision protection device for a balance vehicle battery according to claim 5, characterized in that: The outer wall of the installation frame (1) is fixedly mounted with evenly distributed air bags (13), the inner cavities of the installation frame (1) and the air bags (13) are in communication, and the air pressure in the inner cavities of the installation frame (1) and the air bags (13) is higher than the external air pressure.

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