Anti-collision tail plate with early warning structure for electric vehicle
By integrating LED strobe lights and audible and visual alarm lights into the tailgate of electric vehicles, the problem of the lack of collision warning in existing tailgates is solved, and effective warning and reminders are achieved when the tailgate is hit, thus enhancing the safety of electric vehicles.
Patent Information
- Application Number
- CN202520048815.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2035-01-09
AI Technical Summary
Most existing electric vehicle tailgate structures are fixed to the vehicle body and lack effective collision warning functions, only preventing mud from being carried by the wheels.
A collision avoidance tailgate with a warning structure was designed, including LED strobe lights and audible and visual alarm lights. It is hinged to the rear of the electric vehicle and uses external force to make the conductive block contact the circuit to emit a warning signal.
It achieves effective collision warning when the tailgate is hit, and alerts the driver with LED strobe lights and audible and visual alarm lights, enhancing safety, while maintaining the function of preventing mud from being carried by the wheels.
Smart Images

Figure CN223574598U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electric vehicle accessories technical field, concretely is a kind of anticollision tail plate with early warning structure for electric vehicle. BACKGROUND
[0002] Battery car is also called "electric vehicle", is the pure electric vehicle driven by battery and electric motor, tail plate is usually installed in the tail part of electric vehicle, generally used to prevent rear wheel from being muddy.
[0003] However, most of the tail plate structure for electric vehicle on the market is mostly fixedly installed or integrally arranged with the body of electric vehicle, is mostly used to prevent wheel from being muddy or has certain anti-collision effect, does not have better anti-collision early warning function, and thus has certain use defects, therefore, we propose a kind of anticollision tail plate with early warning structure for electric vehicle to solve the problems proposed in the above. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a kind of anticollision tail plate with early warning structure for electric vehicle to solve the problems that most of the tail plate structure for electric vehicle proposed in the above background art is mostly fixedly installed or integrally arranged with the body of electric vehicle, is mostly used to prevent wheel from being muddy or has certain anti-collision effect, does not have better anti-collision early warning function.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of anticollision tail plate with early warning structure for electric vehicle, including tail plate main part, the tail plate main part is fixedly installed with LED stroboscopic lamp on the side end face away from the electric vehicle wheel, the side of LED stroboscopic lamp is provided with U-shaped mounting bracket, and the both ends of U-shaped mounting bracket are fixedly provided with audible and visual alarm lamp;
[0006] The tail plate main part is fixedly provided with fixed block on the side end face close to the electric vehicle wheel, and the outer side of fixed block is rotatably connected with connecting support, the end of connecting support away from fixed block is provided with movable connecting unit, and movable connecting unit includes the plate rotatably connected in the inner side of connecting support, the side of movable connecting unit is provided with fixed unit, and fixed unit includes the installation box fixedly installed on the outer side of electric vehicle body.
[0007] As the preferred technical scheme of the utility model, the top end of the tail plate main part is fixedly provided with connecting piece, and the tail plate main part is hingedly installed at the tail position of electric vehicle through connecting piece.
[0008] As the preferred technical scheme of the utility model, the U-shaped mounting bracket is fixedly connected on the side end face of tail plate main part away from electric vehicle wheel through bolt structure and plays the supporting role to audible and visual alarm lamp.
[0009] As the preferred technical scheme of the utility model, the top end face of the supporting plate is fixedly provided with a first conductive block, and the end of the supporting plate away from the connecting support is fixedly provided with a first movable block, the first movable block is slidingly arranged in the inside of the mounting box, and a first spring is fixedly arranged between the first movable block and the mounting box.
[0010] As the preferred technical scheme of the utility model, the movable connection unit further comprises a second conductive block arranged above the first conductive block, one end of the second conductive block is fixedly provided with a second movable block, and the second movable block is arranged in correspondence with the first movable block.
[0011] As the preferred technical scheme of the utility model, the second movable block is slidingly arranged in the inside of the mounting box, and a second spring is fixedly arranged between the second movable block and the mounting box.
[0012] As the preferred technical scheme of the utility model, the fixed unit further comprises a first connecting groove and a second connecting groove opened in the end face of the mounting box close to the connecting support, the second conductive block is slidingly connected with the mounting box through the first connecting groove, and the supporting plate is slidingly connected with the mounting box through the second connecting groove.
[0013] As the preferred technical scheme of the utility model, a baffle is fixedly arranged on the end face of the mounting box close to the connecting support, and the baffle is arranged between the supporting plate and the second conductive block and plays a limiting role on the second conductive block.
[0014] Compared with the prior art, the utility model has the advantages that the anti-collision tail plate with a pre-warning structure for electric vehicles can better perform anti-collision pre-warning, when the tail plate body is subjected to external force, the first conductive block contacts the second conductive block, the pre-warning circuit is connected, and pre-warning is performed through the LED stroboscopic lamp and the sound and light alarm lamp.
[0015] 1、the tail plate body is hingedly installed at the tail position of the electric vehicle, and the mounting box is fixedly installed on the outside of the electric vehicle, when the tail plate body is subjected to external force, the tail plate body rotates to the side of the wheel, the fixed block pushes the connecting support to the side of the wheel along with the rotation of the tail plate body, the connecting support pushes the supporting plate, the supporting plate drives the first conductive block to move to the side of the second conductive block outside the mounting box, the first conductive block contacts the second conductive block, the pre-warning circuit is connected, the rear vehicle is warned through the LED stroboscopic lamp, the sound and light alarm lamp issues an alarm to remind the driver of the electric vehicle, and thus pre-warning is performed.
[0016] 2、 through the tailgate main body is arranged in the electric vehicle wheel rear side, can play the effect of avoiding wheel rotation with mud, simultaneously, through the sound and light alarm lamp is symmetrically arranged in the both sides of tailgate main body, when tailgate main body is hit, the sound and light alarm lamp simultaneously occurs alarm in the both sides of vehicle, early warning prompt effect is better. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is whole structure schematic diagram of the utility model;
[0018] Figure 2 It is another view whole structure schematic diagram of the utility model;
[0019] Figure 3 It is connecting support and movable connection unit connecting structure schematic diagram of the utility model;
[0020] Figure 4 It is movable connection unit and fixed unit explosion structure schematic diagram of the utility model.
[0021] In the drawing: 1, tailgate main body;2, LED stroboscopic lamp;3, U-shaped mounting bracket;4, sound and light alarm lamp;5, fixed block;6, connecting support;700, movable connection unit;701, supporting plate;702, first conductive block;703, first movable block;704, first spring;705, second conductive block;706, second movable block;707, second spring;800, fixed unit;801, mounting box;802, baffle;803, first connection groove;804, second connection groove;9, connecting piece. DETAILED DESCRIPTION
[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0023] Please refer to Figures 1-4 The utility model provides technical scheme: a kind of anti-collision tailgate with early warning structure for electric vehicle, including tailgate main body 1, tailgate main body 1 is fixedly installed with LED stroboscopic lamp 2 in the side end face away from electric vehicle wheel, the side of LED stroboscopic lamp 2 is provided with U-shaped mounting bracket 3, and the both ends of U-shaped mounting bracket 3 are fixedly provided with sound and light alarm lamp 4, through the sound and light alarm lamp 4 symmetrically arranged in the both sides of tailgate main body 1, when tailgate main body 1 is hit, the sound and light alarm lamp 4 simultaneously occurs alarm in the both sides of vehicle, early warning prompt effect is better, specifically as Figure 1As shown in FIG. 1, the U-shaped mounting bracket 3 is fixedly connected to the tail plate body 1 through a bolt structure at the side end away from the electric vehicle wheel, and the U-shaped mounting bracket 3 plays a role of fixing and supporting the audible and visual alarm lamp 4. The top end of the tail plate body 1 is fixedly provided with a connecting piece 9, and the tail plate body 1 is hingedly installed at the electric vehicle tail through the connecting piece 9. When the tail plate body 1 is subjected to external force, the tail plate body 1 can rotate relative to the electric vehicle body.
[0024] Specifically, as shown in FIG. 1, Figure 2 As shown in FIG. 1, the tail plate body 1 is fixedly provided with a fixed block 5 at the side end close to the electric vehicle wheel, and the outer side of the fixed block 5 is rotatably connected with a connecting bracket 6. In combination with Figure 2 And Figure 3 As shown in FIG. 1, the tail plate body 1 is fixedly provided with a fixed block 5 at the side end close to the electric vehicle wheel, and the outer side of the fixed block 5 is rotatably connected with a connecting bracket 6. In combination with
[0025] Further, since the other end of the connecting bracket 6 is rotatably connected with the supporting plate 701, the connecting bracket 6 rotates and pushes the supporting plate 701 to move relative to the mounting box 801. The one end of the supporting plate 701 away from the connecting bracket 6 is fixedly provided with a first movable block 703. Since the fixed unit 800 further includes a first connecting groove 803 and a second connecting groove 804 opened at the side end of the mounting box 801 close to the connecting bracket 6, the supporting plate 701 is slidably connected with the mounting box 801 through the second connecting groove 804, and the second connecting groove 804 plays a role of limiting the supporting plate 701, so that the supporting plate 701 can drive the first movable block 703 to move up and down relative to the mounting box 801.
[0026] Specifically, as shown in FIG. 1, Figure 3 And Figure 4 As shown in FIG. 1, the first movable block 703 is slidably arranged in the mounting box 801, and the first movable block 703 and the mounting box 801 are fixedly provided with a first spring 704. The first spring 704 elastically supports the first movable block 703. Since the second movable block 706 is arranged in correspondence with the first movable block 703 up and down, and the second movable block 706 is slidably arranged in the mounting box 801, when the tail plate body 1 is not subjected to external force, the first movable block 703 is separated from the second movable block 706 under the action of the first spring 704. At this time, the first conductive block 702 and the second conductive block 705 are not in contact.
[0027] Furthermore, a first conductive block 702 is fixedly disposed on the top surface of the tray 701, and a second conductive block 705 is disposed above the first conductive block 702. A second movable block 706 is fixedly disposed on one end of the second conductive block 705, and the second conductive block 705 is slidably connected to the mounting box 801 through the first connecting groove 803. A second spring 707 is fixedly disposed between the second movable block 706 and the mounting box 801. The second spring 707 provides elastic support for the second conductive block 705 and the second movable block 706. When the first conductive block 702 contacts the second conductive block 705, the second spring 707 can be compressed, such as... Figure 4 As shown, when the tray 701 is pushed by the connecting bracket 6 to slide upward inside the mounting box 801, the first conductive block 702 and the second conductive block 705 come into contact. At this time, the circuit is connected, the LED strobe light 2 lights up to warn the vehicle behind, and at the same time the sound and light alarm light 4 sounds an alarm to remind the electric vehicle driver.
[0028] Specific examples Figure 3 As shown, a baffle 802 is fixedly provided on the side end face of the mounting box 801 near the connecting bracket 6. The baffle 802 is positioned between the support plate 701 and the second conductive block 705 and limits the second conductive block 705, preventing the second conductive block 705 and the second movable block 706 from falling and contacting the first conductive block 702 under the action of gravity.
[0029] The working principle of this utility model is as follows: When using the anti-collision tailgate with a warning structure for electric vehicles, the tailgate body 1 is first hinged and installed at the rear of the electric vehicle via the connector 9, while the mounting box 801 is fixedly installed on the outside of the electric vehicle, as detailed below. Figure 2 , Figure 3 and Figure 4 As shown, when the tailgate body 1 is subjected to external force, the tailgate body 1 rotates towards the wheel side. The fixing block 5 pushes the connecting bracket 6 towards the wheel side as the tailgate body 1 rotates. Since the two ends of the connecting bracket 6 are rotatably connected to the fixing block 5 and the support plate 701 respectively, the support plate 701 is pushed by the connecting bracket 6, causing the support plate 701 to move the first conductive block 702 on the outside of the mounting box 801 towards the second conductive block 705. The first conductive block 702 contacts the second conductive block 705, so that the warning circuit is connected. The LED strobe light 2 lights up to warn the vehicle behind, and at the same time, the sound and light alarm light 4 sounds an alarm to remind the electric vehicle driver.
[0030] It should be explained finally: above only is the preferred embodiment of the utility model and is not used for limiting the utility model, although the utility model has been explained in detail with reference to foregoing embodiment, for the skilled person in the art, it still can modify the technical scheme recorded in foregoing each embodiment or make equivalent replacement to part technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principle of the utility model should be contained in the protection scope of the utility model.
Claims
1. A collision avoidance tailgate with a warning structure for electric vehicles, comprising a tailgate body (1), characterized in that: An LED strobe light (2) is fixedly installed on the end face away from the electric vehicle wheel of the tail plate body (1). A U-shaped mounting bracket (3) is provided on one side of the LED strobe light (2), and an audible and visual alarm light (4) is fixedly installed at both ends of the U-shaped mounting bracket (3). The tailgate body (1) has a fixed block (5) fixedly installed on the end face near the electric vehicle wheel, and a connecting bracket (6) is rotatably connected to the outside of the fixed block (5). A movable connecting unit (700) is provided at the end of the connecting bracket (6) away from the fixed block (5), and the movable connecting unit (700) includes a support plate (701) rotatably connected to the inside of the connecting bracket (6). A fixing unit (800) is provided on one side of the movable connecting unit (700), and the fixing unit (800) includes a mounting box (801) fixedly installed on the outside of the electric vehicle body.
2. The anti-collision tailgate with a warning structure for electric vehicles according to claim 1, characterized in that: A connector (9) is fixedly provided at the top of the tail plate body (1), and the tail plate body (1) is hinged to the rear of the electric vehicle through the connector (9).
3. A collision avoidance tailgate with a warning structure for electric vehicles according to claim 2, characterized in that: The U-shaped mounting bracket (3) is fixedly connected to the end face of the tail plate body (1) away from the electric vehicle wheel by bolt structure and provides support for the sound and light alarm light (4).
4. A collision avoidance tailgate with a warning structure for an electric vehicle according to claim 1, characterized in that: A first conductive block (702) is fixedly provided on the top surface of the tray (701), and a first movable block (703) is fixedly provided on the end of the tray (701) away from the connecting bracket (6). The first movable block (703) is slidably provided inside the mounting box (801), and a first spring (704) is fixedly provided between the first movable block (703) and the mounting box (801).
5. A collision avoidance tailgate with a warning structure for electric vehicles according to claim 4, characterized in that: The movable connection unit (700) further includes a second conductive block (705) disposed above the first conductive block (702). One end of the second conductive block (705) is fixedly provided with a second movable block (706), and the second movable block (706) is disposed vertically corresponding to the first movable block (703).
6. A collision avoidance tailgate with a warning structure for an electric vehicle according to claim 5, characterized in that: The second movable block (706) is slidably disposed inside the mounting box (801), and a second spring (707) is fixedly disposed between the second movable block (706) and the mounting box (801).
7. A collision avoidance tailgate with a warning structure for an electric vehicle according to claim 6, characterized in that: The fixing unit (800) further includes a first connecting groove (803) and a second connecting groove (804) on the end face of the mounting box (801) near the connecting bracket (6). The second conductive block (705) is slidably connected to the mounting box (801) through the first connecting groove (803), and the tray (701) is slidably connected to the mounting box (801) through the second connecting groove (804).
8. A collision avoidance tailgate with a warning structure for an electric vehicle according to claim 7, characterized in that: A baffle (802) is fixedly provided on one end face of the mounting box (801) near the connecting bracket (6), and the baffle (802) is located between the support plate (701) and the second conductive block (705) and plays a limiting role for the second conductive block (705).