Battery protection mechanism for new energy automobile
By using the damping effect of slip ring, compression spring and current variant fluid in the battery protection mechanism of new energy vehicles, combined with the dynamic regulation of vibration sensors and controllers, and the fixing technology of rubber capsules, the battery is solved due to vibration during transportation. The collision problem significantly improves the stability and safety of the battery.
Patent Information
- Application Number
- CN202420576839.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-25
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-03-25
AI Technical Summary
New energy vehicle batteries are easily damaged by vibration during transportation, and the prior art is difficult to effectively prevent collisions and shock absorption.
A battery protection mechanism including shock absorbing mechanism and fixing mechanism is designed to use slip rings, compression springs and current variant fluids to perform shock absorption with damping effect, and to regulate the damping effect through vibration sensors and controllers, combining rubber capsules and electromagnetics Valve to prevent battery collision.
It effectively reduces the collision caused by vibration in transportation of new energy vehicle batteries. Through dynamically controlling the damping effect and fixing of rubber capsules, the safety and stability of the battery are significantly improved.
Smart Images

Figure CN222168589U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of new energy vehicles, and in particular to a battery protection mechanism for new energy vehicles. Background Art
[0002] New energy vehicles refer to vehicles that use unconventional automotive fuels as a power source (or use conventional automotive fuels and adopt new on-board power devices), integrate advanced technologies in vehicle power control and drive, and form vehicles with advanced technical principles, new technologies, and new structures. New energy vehicles include four major types of hybrid electric vehicles, pure electric vehicles, including solar vehicles, fuel cell electric vehicles, and other new energy vehicles (such as supercapacitors, flywheels and other high-efficiency energy storage devices). Unconventional automotive fuels refer to fuels other than gasoline, diesel, natural gas, liquefied petroleum gas, ethanol gasoline, methanol, and dimethyl ether. The current new energy vehicle batteries will have a lot of vibrations during transportation, which can easily cause battery damage. Utility Model Content
[0003] The main purpose of the utility model is to provide a battery protection mechanism for new energy vehicles, which can effectively solve the problems in the background technology.
[0004] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a battery protection mechanism for new energy vehicles, comprising a box body, one side of the upper part of the box body is hingedly connected to an upper cover, the other side of the upper cover is connected to the upper part of the box body by a buckle, the lower part of the box body is provided with a shock absorbing mechanism, and the inside of the box body is provided with a fixing mechanism;
[0005] The shock absorbing mechanism includes a base, a connecting cover, a compression spring, a connecting ring, a sleeve and a slip ring. The outer periphery of the slip ring is slidably connected to the inside of the sleeve, the lower part of the connecting ring is fixedly connected to the upper part of the slip ring, the upper part of the connecting ring is fixedly connected to the inner top wall of the connecting cover, the lower part of the sleeve is fixedly connected to the inner bottom wall of the base, a fluid is arranged inside the sleeve, the upper part of the connecting cover is installed at the lower part of the box body, the outer periphery of the compression spring is arranged inside the sleeve, the upper part of the compression spring is arranged on the inner top wall of the connecting cover, and the lower part of the compression spring is arranged on the inner bottom wall of the base.
[0006] Preferably, a spring rod is provided on the inner top wall of the upper cover, and a pressing plate is provided on the lower end of the spring rod.
[0007] Preferably, a controller is provided on the inner bottom wall of the base, a vibration sensor is provided on the inner top wall of the connecting cover, a conductor 1 is provided on the inner bottom wall of the ring, the controller electrically connects conductor 1 and the vibration sensor, and the fluid is an electrostatic variable fluid.
[0008] Preferably, the fixing mechanism includes a liquid storage box, a rubber bag, a connecting tube and a delivery pump, one end of the connecting tube is fixedly connected to the output end of the delivery pump, the delivery pump is installed inside the liquid storage box, the other end of the connecting tube is fixedly connected to the upper part of the rubber bag, and the rubber bag is installed on the inner side wall of the box body.
[0009] Preferably, a solenoid valve is provided in the middle of the connecting pipe.
[0010] Preferably, the fluid is an electrorheological fluid, and a second conductor is disposed inside the rubber bag.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] 1. When there is vibration, the connecting ring will drive the slip ring to slide up and down inside the sleeve ring, so that the electromorphic fluid passes through the holes on the slip ring, and throttles the electromorphic fluid through the holes to form a damping effect, and cooperates with the compression spring for shock absorption to prevent the new energy vehicle battery from colliding during movement. The vibration amplitude is detected by the vibration sensor, and the current size of conductor 1 is controlled by the controller to control the solidification and formation of the electromorphic fluid, thereby regulating the damping effect, which can more effectively reduce the shock of the new energy vehicle battery.
[0013] 2. After placing the new energy vehicle battery inside the box, buckle the upper cover, press the pressing plate on the battery through the spring rod, and at the same time, extract the electrochemical variable inside the liquid storage box through the delivery pump, and fill it into the rubber bag through the connecting tube to make the rubber bag expand and fit to the battery surface. Then, energize the conductor 2 to harden the electrochemical variable inside the rubber bag, and fix the battery through the shaped rubber bag to prevent the new energy vehicle battery from colliding during movement. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a three-dimensional structural schematic diagram of a battery protection mechanism for new energy vehicles of the utility model;
[0015] Figure 2 This is a schematic diagram of the fixing mechanism structure of a battery protection mechanism for a new energy vehicle according to the utility model;
[0016] Figure 3 This is a schematic diagram of the structure of a shock absorbing mechanism of a battery protection mechanism for a new energy vehicle according to the utility model;
[0017] Figure 4 The utility model is a schematic diagram of a slip ring structure of a battery protection mechanism for a new energy vehicle.
[0018] In the figure: 1. box body; 2. upper cover; 3. shock absorbing mechanism; 301. base; 302. connecting cover; 303. compression spring; 304. connecting ring; 305. sleeve ring; 306. slip ring; 307. conductor one; 308. vibration sensor; 309. controller; 4. fixing mechanism; 401. liquid storage box; 402. solenoid valve; 403. rubber bag; 404. connecting pipe; 405. conductor two; 5. spring rod; 6. pressing plate. DETAILED DESCRIPTION
[0019] 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.
[0020] like Figure 1-4 As shown, a battery protection mechanism for new energy vehicles includes a box body 1, a top cover 2 is hingedly connected to one side of the upper part of the box body 1, the other side of the top cover 2 is connected to the upper part of the box body 1 by a buckle, a shock absorbing mechanism 3 is arranged at the lower part of the box body 1, and a fixing mechanism 4 is arranged inside the box body 1.
[0021] In this embodiment, the shock absorbing mechanism 3 includes a base 301, a connecting cover 302, a compression spring 303, a connecting ring 304, a collar 305 and a slip ring 306. The outer periphery of the slip ring 306 is slidably connected to the inside of the collar 305. The lower part of the connecting ring 304 is fixedly connected to the upper part of the slip ring 306. The upper part of the connecting ring 304 is fixedly connected to the inner top wall of the connecting cover 302. The lower part of the collar 305 is fixedly connected to the inner bottom wall of the base 301. A fluid is arranged inside the collar 305. The upper part of the connecting cover 302 is installed at the lower part of the box body 1. The compression spring 303 The outer periphery is arranged inside the collar 305, the upper part of the compression spring 303 is arranged on the inner top wall of the connecting cover 302, the lower part of the compression spring 303 is arranged on the inner bottom wall of the base 301, the inner top wall of the upper cover 2 is provided with a spring rod 5, the lower end of the spring rod 5 is provided with a pressing plate 6, the inner bottom wall of the base 301 is provided with a controller 309, the inner top wall of the connecting cover 302 is provided with a vibration sensor 308, the inner bottom wall of the collar 305 is provided with a conductor 1 307, the controller 309 is electrically connected to the conductor 1 307 and the vibration sensor 308, and the fluid is an electrostatic variable fluid.
[0022] Specifically, when there is vibration, the connecting ring 304 will drive the slip ring 306 to slide up and down inside the sleeve ring 305, so that the electromorphic fluid passes through the holes on the slip ring 306, and the electromorphic fluid is throttled through the holes to form a damping effect, and cooperates with the compression spring 303 to reduce shock to prevent the new energy vehicle battery from colliding during movement, and the vibration amplitude is detected by the vibration sensor 308, and the current size of the conductor 1 307 is controlled by the controller 309, thereby controlling the solidification and forming of the electromorphic fluid, thereby regulating the damping effect, which can more effectively reduce shock to the new energy vehicle battery.
[0023] In this embodiment, the fixing mechanism 4 includes a liquid storage box 401, a rubber bag 403, a connecting tube 404 and a delivery pump. One end of the connecting tube 404 is fixedly connected to the output end of the delivery pump. The delivery pump is installed inside the liquid storage box 401. The other end of the connecting tube 404 is fixedly connected to the upper part of the rubber bag 403. The rubber bag 403 is installed on the inner wall of the box body 1. An electromagnetic valve 402 is arranged in the middle of the connecting tube 404. The fluid is an electro-variable fluid. A conductor 405 is arranged inside the rubber bag 403.
[0024] Specifically, after placing the new energy vehicle battery inside the box 1, buckle the upper cover 2, and press the pressing plate 6 on the battery through the spring rod 5. At the same time, the electrochemical variable liquid inside the liquid storage box 401 is extracted by the delivery pump, and filled into the rubber bag 403 through the connecting pipe 404, so that the rubber bag 403 expands and fits on the surface of the battery. Then, the conductor 2 405 is energized to harden the electrochemical variable liquid inside the rubber bag 403. The battery is fixed by the shaped rubber bag 403 to prevent the new energy vehicle battery from colliding during movement.
[0025] Working principle: When there is vibration, the connecting ring 304 will drive the slip ring 306 to slide up and down inside the sleeve ring 305, so that the electromorphic fluid passes through the holes on the slip ring 306, and the electromorphic fluid is throttled through the holes to form a damping effect, and cooperates with the compression spring 303 to reduce shock to prevent the new energy vehicle battery from colliding during movement, and the vibration amplitude is detected by the vibration sensor 308, and the current size of the conductor 307 is controlled by the controller 309, thereby controlling the solidification of the electromorphic fluid, thereby regulating the damping effect, which can more effectively The new energy vehicle battery is shock-absorbed. After the new energy vehicle battery is placed inside the box 1, the upper cover 2 is buckled, and the pressing plate 6 is pressed on the battery through the spring rod 5. At the same time, the electrostatic variable inside the liquid storage box 401 is extracted by the delivery pump, and filled into the rubber bag 403 through the connecting pipe 404, so that the rubber bag 403 expands and fits on the battery surface. Then, the conductor 2 405 is energized to harden the electrostatic variable inside the rubber bag 403. The battery is fixed by the shaped rubber bag 403 to prevent the new energy vehicle battery from colliding during movement.
[0026] 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 of the utility model is defined by the attached claims and their equivalents.
Claims
1. A battery protection mechanism for a new energy vehicle, comprising a box (1), characterized in that: An upper cover (2) is hingedly connected to one side of the upper part of the box body (1); the other side of the upper cover (2) is connected to the upper part of the box body (1) by a buckle; a shock absorbing mechanism (3) is arranged at the lower part of the box body (1); and a fixing mechanism (4) is arranged inside the box body (1); The shock absorbing mechanism (3) comprises a base (301), a connecting cover (302), a compression spring (303), a connecting ring (304), a sleeve ring (305) and a slip ring (306); the outer periphery of the slip ring (306) is slidably connected to the interior of the sleeve ring (305); the lower part of the connecting ring (304) is fixedly connected to the upper part of the slip ring (306); the upper part of the connecting ring (304) is fixedly connected to the inner top wall of the connecting cover (302); the lower part of the sleeve ring (305) is fixedly connected to the inner bottom wall of the base (301); a fluid is arranged inside the sleeve ring (305); the upper part of the connecting cover (302) is mounted on the lower part of the box body (1); the outer periphery of the compression spring (303) is arranged inside the sleeve ring (305); the upper part of the compression spring (303) is arranged on the inner top wall of the connecting cover (302); and the lower part of the compression spring (303) is arranged on the inner bottom wall of the base (301).
2. A battery protection mechanism for new energy vehicles according to claim 1, characterized in that: A spring rod (5) is provided on the inner top wall of the upper cover (2), and a pressing plate (6) is provided at the lower end of the spring rod (5).
3. A battery protection mechanism for new energy vehicles according to claim 1, characterized in that: A controller (309) is disposed on the inner bottom wall of the base (301), a vibration sensor (308) is disposed on the inner top wall of the connection cover (302), a conductor 1 (307) is disposed on the inner bottom wall of the collar (305), the controller (309) is electrically connected to the conductor 1 (307) and the vibration sensor (308), and the fluid is an electrostatic variable fluid.
4. A battery protection mechanism for new energy vehicles according to claim 1, characterized in that: The fixing mechanism (4) comprises a liquid storage box (401), a rubber bag (403), a connecting pipe (404) and a delivery pump, one end of the connecting pipe (404) is fixedly connected to the output end of the delivery pump, the delivery pump is installed inside the liquid storage box (401), the other end of the connecting pipe (404) is fixedly connected to the upper part of the rubber bag (403), and the rubber bag (403) is installed on the inner wall of the box body (1).
5. A battery protection mechanism for new energy vehicles according to claim 4, characterized in that: A solenoid valve (402) is provided in the middle of the connecting pipe (404).
6. A battery protection mechanism for new energy vehicles according to claim 4, characterized in that: The fluid is an electrorheological fluid, and a second conductor (405) is arranged inside the rubber bag (403).
