New energy automobile chassis anti-scratch protective shell with early warning function
By installing an early warning component with ultrasonic sensors and signal processing modules on the vehicle chassis, as well as a scratch-resistant component with a carbon fiber shell and buffer layer, the problem of the chassis's inability to provide early warnings has been solved, thereby reducing scratch accidents and improving protection.
Patent Information
- Application Number
- CN202520475658.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-03-18
AI Technical Summary
Existing chassis protection measures are insufficient to provide early warning of chassis scrapes, leading to increased maintenance costs and reduced service life.
A warning system, including ultrasonic sensors and a signal processing module, is installed on the car chassis to detect road conditions and alert the driver to take action when an obstacle is detected. A carbon fiber shell and a buffer layer are also installed on the chassis surface to absorb impact forces.
It effectively avoids chassis scraping accidents, reduces maintenance costs, improves the practicality of the device, provides effective protection in the event of scraping, and extends service life.
Smart Images

Figure CN223750749U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to new energy automobile accessory technical field, concretely is a new energy automobile chassis anticollision protective housing of early warning. BACKGROUND
[0002] The automobile chassis is an important component of the automobile, is a system, is also the basis of automobile assembly, supports, installs the automobile engine and its each part, assembly, forms the overall modeling of the automobile, and accepts the power of the engine, makes the automobile produce movement, guarantees normal driving.
[0003] The existing chassis protection measure is mainly physical protection, can reduce the damage to the automobile chassis, but it is difficult to avoid the chassis scratch, and it is obviously insufficient in early warning, so that the automobile chassis can be detected after being scratched, thereby increasing the maintenance cost of the automobile, and reducing the service life, therefore a new energy automobile chassis anticollision protective housing of early warning needs to be provided. UTILITY MODEL CONTENTS
[0004] The utility model discloses a new energy automobile chassis anticollision protective housing of early warning can be provided to solve the above -mentioned background art proposed difficult to avoid chassis scratch, obviously insufficient in early warning aspect, which leads to the automobile chassis can be perceived after receiving scratch, and further increase the maintenance cost of car, reduce the service life. In order to realize the above -mentioned purpose, the utility model provides the following technical scheme: a new energy automobile chassis anticollision protective housing of early warning can be provided, including automobile chassis body, the bottom of automobile chassis body is provided with early warning assembly, the early warning assembly includes protective box, the protective box fixedly connected at the bottom of automobile chassis body, the bottom of protective box is equipped with adjusting groove, the top of adjusting groove inner wall is fixedly connected with electric push rod, the side surface of electric push rod is fixedly connected with connecting shaft, the side surface of connecting shaft is fixedly connected with fixed frame, the bottom of fixed frame is fixedly connected with control box, the front of control box is fixedly connected with camera, the front of control box is fixedly connected with ultrasonic sensor, the inside of control box is fixedly connected with signal processing module, through the installation of early warning assembly, can utilize electric push rod to drive the control box of bottom and move down in the normal driving process of car, thereby can make the ultrasonic sensor of control box front, utilize ultrasonic sensor to detect road condition to the road surface of a certain distance in front and back direction, when detecting that the road surface appears pit or convexity etc. Obstacle, signal processing module will transmit to control box, thereby making control box drive electric push rod and move up, thereby can avoid the damage to control box, and signal processing module will transmit information to the inside of car body, thereby reminding the driver to take the measures such as deceleration, avoidance in time, reduce the occurrence of automobile chassis body scratch accident, thereby can reduce the scratch of automobile chassis body, further reduce the maintenance cost of car, improve the practicality of the device.
[0005] Further preferably, the inner wall of the adjusting groove is provided with a limiting groove, the inner wall of the limiting groove is slidably connected with a limiting block, the inside of the limiting block is movably connected with a limiting column, the limiting column is fixedly connected with the inner wall of the limiting groove, one side of the limiting block is fixedly connected with a reinforcing frame, the reinforcing frame is fixedly connected with one side of the fixed frame, and the bottom of the protective box is fixedly connected with a protective pad.
[0006] Further preferably, the bottom of the automobile chassis body is provided with a scratch prevention assembly, the scratch prevention assembly comprises a battery protection shell, the battery protection shell is fixedly connected to the bottom of the automobile chassis body, the side surface of the battery protection shell is fixedly connected with a carbon fiber shell, the inner wall of the battery protection shell is fixedly connected with an aluminum alloy buffer layer, the inner wall of the battery protection shell is fixedly connected with polyurethane foam, the inner wall of the battery protection shell is fixedly connected with a nitrile rubber buffer layer, one side of the battery protection shell is fixedly connected with a pressure sensor, and one side of the battery protection shell is fixedly connected with a displacement sensor, so that when the driver is not timely and the automobile chassis body is scratched, the carbon fiber shell on the surface of the automobile chassis body can effectively bear the impact force from the road obstacles, the protection shell is prevented from being broken or deformed when being impacted, the polyurethane foam and the nitrile rubber buffer layer in the protection shell can effectively absorb the impact force of the collision, the automobile chassis body is effectively protected, and the practicability of the device is improved.
[0007] Further preferably, the bottom of the automobile chassis body is fixedly connected with a front motor guard plate, the bottom of the automobile chassis body is fixedly connected with a rear motor guard plate, and the bottom of the front motor guard plate is fixedly connected with a reinforcing rib.
[0008] Further preferably, the bottom of the front motor guard plate is provided with a connecting groove, and the inner wall of the connecting groove is provided with an air outlet.
[0009] Further preferably, the bottom of the front motor guard plate is provided with a mounting groove, and the inner wall of the mounting groove is threadedly connected with a mounting bolt.
[0010] Further preferably, the bottom of the battery protection shell is fixedly connected with a reinforcing strip, and the bottom of the reinforcing strip is provided with a ventilation opening.
[0011] Further preferably, the bottom of the front motor guard plate is fixedly connected with an oil drain grid, and the bottom of the front motor guard plate is fixedly connected with a machine filter grid.
[0012] Compared with the prior art, the automobile chassis body has the advantages that:
[0013] The utility model discloses, through install early warning subassembly, can in the normal driving process of car, can utilize electric push rod and drive the control box of bottom to move down to can make the ultrasonic sensor of control box front, utilize ultrasonic sensor to detect road condition to the road surface of a certain distance in front and back direction, when detecting that the road surface appears pit and protuberance or obstacle, signal processing module will transmit to control box to make control box drive electric push rod and move up to can avoid the damage to control box, and signal processing module will transmit information to the car body inside to remind the driver to take the measures of deceleration, avoidance etc. in time, reduce the occurrence of car chassis body scratch accident to can reduce the situation of car chassis body scratch, and further reduce the maintenance cost of car, improve the practicality of the device.
[0014] The utility model discloses, through install the anti scratch subassembly, can when the driver reaction is not in time, and the car chassis body scratch is caused, utilize the carbon fiber shell of car chassis body surface, can effectively bear the impact force from the road obstacle, prevent the protection shell and break or deform when being hit, and simultaneously its inside polyurethane foam and nitrile rubber buffer layer can effectively absorb the impact of collision impact force to can play the effective protection to car chassis body, improve the practicality of the device. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;
[0016] Figure 2 It is the local three-dimensional structure schematic diagram of the utility model Figure One ;
[0017] Figure 3 It is the local three-dimensional structure schematic diagram of the utility model Figure Two ;
[0018] Figure 4 It is the local three-dimensional structure schematic diagram of the utility model Figure Three ;
[0019] Figure 5 It is the section structure schematic diagram of the utility model;
[0020] Figure 6 It is the local three-dimensional structure schematic diagram of the utility model Figure Four .
[0021] In the figure: 1, automobile chassis body; 2, early warning assembly; 3, anti-scratch assembly; 4, connecting groove; 5, air outlet; 6, mounting groove; 7, mounting bolt; 8, reinforcing strip; 9, ventilation opening; 10, oil drain grid; 11, machine filter grid; 201, protective box; 202, adjusting groove; 203, electric push rod; 204, connecting shaft; 205, fixing frame; 206, control box; 207, camera; 208, ultrasonic sensor; 209, signal processing module; 210, limiting groove; 211, limiting block; 212, limiting column; 213, reinforcing frame; 214, protective pad; 301, battery protection shell; 302, carbon fiber shell; 303, aluminum alloy buffer layer; 304, polyurethane foam; 305, nitrile rubber buffer layer; 306, pressure sensor; 307, displacement sensor; 308, front motor guard plate; 309, rear motor guard plate; 310, reinforcing rib. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.
[0023] Please refer to Figure 1 Figure 6 The utility model provides a kind of technical scheme: a new energy vehicle chassis anticollision protective housing of early warning, including automobile chassis body 1, the bottom of automobile chassis body 1 is provided with early warning component 2, early warning component 2 includes protective box 201, protective box 201 is fixedly connected at the bottom of automobile chassis body 1, the bottom of protective box 201 is equipped with adjusting groove 202, the top of adjusting groove 202 inner wall is fixedly connected with electric push rod 203, the side surface of electric push rod 203 is fixedly connected with connecting shaft 204, the side surface of connecting shaft 204 is fixedly connected with fixed frame 205, the bottom of fixed frame 205 is fixedly connected with control box 206, the front of control box 206 is fixedly connected with camera 207, the front of control box 206 is fixedly connected with ultrasonic sensor 208, the inside of control box 206 is fixedly connected with signal processing module 209, by being installed early warning component 2, can in the normal driving process of car, control box 206 can be moved downwards by electric push rod 203 drive bottom, so that ultrasonic sensor 208 on the front of control box 206, ultrasonic sensor 208 is used to detect road condition to the road surface of certain distance in front and back direction, when detecting that road surface appears pit or convexity and so on barrier, signal processing module 209 will be transmitted to control box 206, so that control box 206 drive electric push rod 203 moves upwards, so that control box 206 can be avoided to cause damage, simultaneously signal processing module 209 will transmit information to the inside of car body, so as to remind driver to take measures such as deceleration, avoidance in time.
[0024] In the embodiment, as shown in Figure 3 The inner wall of adjusting groove 202 is provided with limiting groove 210, the inner wall of limiting groove 210 is slidably connected with limiting block 211, the inside of limiting block 211 is movably connected with limiting column 212, limiting column 212 is fixedly connected with the inner wall of limiting groove 210, one side of limiting block 211 is fixedly connected with reinforcing frame 213, reinforcing frame 213 is fixedly connected with one side of fixed frame 205, the bottom of protective box 201 is fixedly connected with protective pad 214.
[0025] In the embodiment, as shown in Figure 4 And Figure 5The bottom of the automobile chassis body 1 is provided with a scratch prevention assembly 3, the scratch prevention assembly 3 comprises a battery protection shell 301, the battery protection shell 301 is fixedly connected to the bottom of the automobile chassis body 1, the side surface of the battery protection shell 301 is fixedly connected with a carbon fiber shell 302, the inner wall of the battery protection shell 301 is fixedly connected with an aluminum alloy buffer layer 303, the inner wall of the battery protection shell 301 is fixedly connected with polyurethane foam 304, the inner wall of the battery protection shell 301 is fixedly connected with a nitrile rubber buffer layer 305, one side of the battery protection shell 301 is fixedly connected with a pressure sensor 306, one side of the battery protection shell 301 is fixedly connected with a displacement sensor 307, through the installation of the scratch prevention assembly 3, when the driver is not in time and the automobile chassis body 1 is scratched, the carbon fiber shell 302 on the surface of the automobile chassis body 1 can effectively bear the impact force from the road obstacles, and prevent the protection shell from being broken or deformed when being impacted, and the polyurethane foam 304 and the nitrile rubber buffer layer 305 in the protection shell can effectively absorb the impact force of the collision.
[0026] In the embodiment, as shown in the figure, Figure 4 The bottom of the automobile chassis body 1 is fixedly connected with a front motor guard plate 308, the bottom of the automobile chassis body 1 is fixedly connected with a rear motor guard plate 309, and the bottom of the front motor guard plate 308 is fixedly connected with a reinforcing rib 310.
[0027] In the embodiment, as shown in the figure, Figure 6 The bottom of the front motor guard plate 308 is provided with a connecting groove 4, and the inner wall of the connecting groove 4 is provided with an air outlet 5.
[0028] In the embodiment, as shown in the figure, Figure 6 The bottom of the front motor guard plate 308 is provided with a mounting groove 6, and the inner wall of the mounting groove 6 is threadedly connected with a mounting bolt 7.
[0029] In the embodiment, as shown in the figure, Figure 1 The bottom of the battery protection shell 301 is fixedly connected with a reinforcing strip 8, and the bottom of the reinforcing strip 8 is provided with a ventilation opening 9.
[0030] In the embodiment, as shown in the figure, Figure 1 The bottom of the front motor guard plate 308 is fixedly connected with an oil drain grid 10, and the bottom of the front motor guard plate 308 is fixedly connected with a machine filter grid 11.
[0031] The use method and advantages of the new energy automobile chassis scratch prevention protection shell with early warning are as follows:
[0032] As shown in the figure, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, during normal driving of the automobile, the control box 206 at the bottom can be moved downward by the electric push rod 203, so that the ultrasonic sensor 208 at the front of the control box 206 can detect the road conditions of the road surface in front and behind a certain distance by the ultrasonic sensor 208, when detecting that the road surface has obstacles such as pits and bumps, the signal processing module 209 will transmit to the control box 206, so that the control box 206 drives the electric push rod 203 to move upward, so as to avoid damage to the control box 206, at the same time, the signal processing module 209 will transmit information to the inside of the vehicle body, so as to remind the driver to take measures such as deceleration and avoidance in time, at the same time, when the driver's reaction is not in time and the automobile chassis body 1 is scratched, the carbon fiber shell 302 on the surface of the automobile chassis body 1 can effectively bear the impact force from the road obstacles, prevent the protective shell from being broken or deformed when being impacted, and the polyurethane foam 304 and the nitrile rubber buffer layer 305 inside can effectively absorb the impact force of the collision.
[0033] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and do not limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A pre-warning new energy vehicle chassis anti-scratching protective shell, comprising a vehicle chassis body (1), characterized in that: The bottom of the automobile chassis body (1) is provided with a early warning assembly (2), the early warning assembly (2) includes a protection box (201), the protection box (201) is fixedly connected at the bottom of the automobile chassis body (1), the bottom of the protection box (201) is provided with an adjusting groove (202), the top of the inner wall of the adjusting groove (202) is fixedly connected with an electric push rod (203), the side surface of the electric push rod (203) is fixedly connected with a connecting shaft (204), the side surface of the connecting shaft (204) is fixedly connected with a fixed frame (205), the bottom of the fixed frame (205) is fixedly connected with a control box (206), the front of the control box (206) is fixedly connected with a camera (207), the front of the control box (206) is fixedly connected with an ultrasonic sensor (208), the inside of the control box (206) is fixedly connected with a signal processing module (209). 2. The pre-warning new energy vehicle chassis protection shell according to claim 1, characterized in that: The inner wall of the adjusting groove (202) is provided with a limiting groove (210), the inner wall of the limiting groove (210) is slidably connected with a limiting block (211), the inside of the limiting block (211) is movably connected with a limiting column (212), the limiting column (212) is fixedly connected with the inner wall of the limiting groove (210), one side of the limiting block (211) is fixedly connected with a reinforcing frame (213), the reinforcing frame (213) is fixedly connected with one side of the fixed frame (205), the bottom of the protection box (201) is fixedly connected with a protection pad (214).
3. The pre-warning new energy vehicle chassis protection shell according to claim 1, characterized in that: The bottom of the automobile chassis body (1) is provided with a anti-scratch assembly (3), the anti-scratch assembly (3) includes a battery protection shell (301), the battery protection shell (301) is fixedly connected at the bottom of the automobile chassis body (1), the side surface of the battery protection shell (301) is fixedly connected with a carbon fiber shell (302), the inner wall of the battery protection shell (301) is fixedly connected with an aluminum alloy buffer layer (303), the inner wall of the battery protection shell (301) is fixedly connected with a polyurethane foam (304), the inner wall of the battery protection shell (301) is fixedly connected with a butyronitrile rubber buffer layer (305), one side of the battery protection shell (301) is fixedly connected with a pressure sensor (306), one side of the battery protection shell (301) is fixedly connected with a displacement sensor (307).
4. The pre-warning new energy vehicle chassis protection shell according to claim 1, characterized in that: The bottom of the automobile chassis body (1) is fixedly connected with a front motor guard plate (308), the bottom of the automobile chassis body (1) is fixedly connected with a rear motor guard plate (309), the bottom of the front motor guard plate (308) is fixedly connected with a reinforcing rib (310).
5. The pre-warning new energy vehicle chassis protection shell according to claim 4, characterized in that: The bottom of the front motor guard plate (308) is provided with a connecting groove (4), the inner wall of the connecting groove (4) is provided with an air outlet (5).
6. The pre-warning new energy vehicle chassis protection shell according to claim 4, characterized in that: The bottom of the front motor guard plate (308) is provided with a mounting groove (6), the inner wall of the mounting groove (6) is threadedly connected with a mounting bolt (7).
7. The pre-warning new energy vehicle chassis protection shell according to claim 3, characterized in that: The bottom of the battery protection shell (301) is fixedly connected with a reinforcing strip (8), the bottom of the reinforcing strip (8) is provided with a ventilation opening (9).
8. The pre-warning new energy vehicle chassis protection shell according to claim 4, characterized in that: The bottom of the front motor guard plate (308) is fixedly connected with an oil drain grid (10), and the bottom of the front motor guard plate (308) is fixedly connected with a machine filter grid (11).