Charging indicator lamp capable of multi-angle projection and automobile

By designing charging indicator lights that can be projected from multiple angles, the problem of unclear charging information transmission of new energy vehicles in bad weather is solved, and the charging status indication at a longer distance is achieved, which improves the user experience of car owners.

CN222769326UActive Publication Date: 2025-04-18CHINA FAW CO LTD
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Patent Information

Application Number
CN202420557503.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-21
Publication Date
2025-04-18
Estimated Expiration
2034-03-21

AI Technical Summary

Technical Problem

When the charging indicator lights of existing new energy vehicles are used outside the vehicle, especially in rainy and snowy weather, they cannot effectively transmit charging information, making it difficult for car owners to understand the charging status.

Method used

Design a charging indicator light that can be projected from multiple angles, and use projection light and projection light direction adjustment device to project charging information on the ground, wall or car body to ensure that the information can be clearly displayed in bad weather.

Benefits of technology

By projecting charging information to a longer distance, the visible range of charging status indication is improved, from 3 meters to more than 50 meters, improving the user experience outside the car, especially in severe weather conditions.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a multi-angle projection charging indicator lamp and an automobile. The multi-angle projection charging indicator lamp comprises a projection lamp and a projection lamp direction adjusting device connected with a projection lamp base. According to the utility model, charging information of the electric vehicle can be projected to a clean ground; in rainy and snowy weather, surface accumulated water or accumulated snow cannot be clearly projected on the ground to display electric vehicle charging information, the electric vehicle charging information can be projected to a wall body or a vehicle body, the transmission range of the electric vehicle charging information can be improved from 3m to more than 50m, the charging electric quantity indication range of a new energy vehicle is improved, and the charging efficiency is improved. And more convenient and comfortable experience is provided for the user.
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Description

Technical Field

[0001] The utility model relates to the technical field of vehicle electronic control, in particular to a charging indicator light capable of multi-angle projection and a vehicle. Background Art

[0002] New energy vehicles have gradually become popular. In order to help car owners understand the charging status of electric vehicles, car manufacturers usually design "new energy charging indicator lights" on electric vehicles.

[0003] At present, there are two types of new energy charging indicator lights on the market: one is the indicator light on the dashboard, which is color-based or digital-based; the color-based new energy charging indicator lights are usually divided into three colors: red, green, and yellow; red is used to indicate the charging status as "charging", green is used to indicate the charging status as "charging completed", indicating that the electric vehicle is fully charged and can be driven normally, and yellow is used to indicate the charging status as "fault", indicating that there is a problem with the charging of the electric vehicle and maintenance or inspection is required; the digital new energy charging indicator light uses numbers to indicate the charging percentage of the electric vehicle; when the electric vehicle is receiving electricity and is charging, the indicator light will display the charging percentage, and when the charging progress reaches 100%, the indicator light will show The first is to display "fully charged", and the instrument indicator light will switch to green, indicating that the electric vehicle is fully charged; the second is to equip the charging plug of the electric vehicle with an LED light. When the charging status changes, the LED light will also emit different colors to indicate; through the application experience of new energy vehicles, I personally feel that the charging indicator light is a very important design element. It can help car owners understand the charging status of electric vehicles and facilitate car owners to better manage charging time and charging cycles during the use of electric vehicles; currently these two design schemes for expressing charging power have not covered more scenarios, because when the electric vehicle is charging, the user is more likely to be outside the car, far away from the car, and the power indicator on the instrument or the indicator light on the charging gun can no longer notify the user. Utility Model Content

[0004] In order to solve the above problems, the utility model proposes a charging indicator light and a car that can be projected at multiple angles, which can project the charging information of the electric vehicle onto the clean ground; when encountering rainy and snowy weather, when the water or snow on the ground cannot be clearly projected on the ground to display the charging information of the electric vehicle, it can be projected onto the wall or onto the vehicle body, and the transmission range of the charging information of the electric vehicle can be increased from 3 meters to more than 50 meters, thereby improving the charging power indication range of the new energy vehicle and providing users with a more convenient and comfortable experience.

[0005] The utility model provides a charging indicator light capable of multi-angle projection, comprising a projection lamp and a projection lamp direction adjustment device connected to a projection lamp base, wherein the projection lamp can project a red, blue or yellow light spot onto the ground, a wall or a vehicle body according to the real-time charging status of an electric vehicle, so that the driver can observe the color of the light spot displayed by the projection lamp on the ground, a wall or a vehicle body near the vehicle within 50 meters outside the vehicle, or observe the color of the light spot displayed by the projection lamp on the ground and a wall near the sight line when sitting in the vehicle, so as to understand the charging status; the projection lamp direction adjustment device is arranged so that in a bad environment, such as rainy and snowy weather, the ground is covered with snow or puddles are collected on the ground, and the projection lamp cannot project a clear light spot onto the ground, at this time, the projection direction of the projection lamp can be manually adjusted, and the projection ground is changed to the wall near the vehicle or the side wall of the vehicle body, so that the driver can observe the color of the light spot projected on the side wall of the vehicle or the wall near the vehicle in real time when the driver is within 50 meters outside the vehicle or in the driving position in the vehicle in bad weather, so as to understand the charging status of the vehicle in real time.

[0006] The projection lamp direction adjustment device is a ball joint, a universal joint or a snake hose.

[0007] The free end of the ball pin of the ball joint is fixedly connected to the projection lamp base, and the ball head seat of the ball joint is fixedly connected to the inner surface of the charging seat door; or one free end of the universal joint is fixedly connected to the projection lamp base, and the other free end of the universal joint is fixedly connected to the inner surface of the charging seat door; or one end of the serpentine hose is fixedly connected to the projection lamp base, and the other end of the serpentine hose is fixedly connected to the inner surface of the charging seat door, so as to facilitate manual control to change the projection of the projection lamp to the wall near the vehicle or to the side of the vehicle body. The ball head seat of the ball joint can be fixedly connected to the inner wall of the charging seat door on the fender, or the ball head seat of the ball joint can be fixedly connected to the lower end face of the exterior rearview mirror, so that the projection lamp can be set in the charging port door or at the lower end of the exterior rearview mirror.

[0008] The projection lamp comprises a projection lamp housing, an imaging lens group, a condenser lens group, a fixing tube, a PCB circuit board with a multi-color transmission light source, and a projection lamp base; the projection lamp housing is a hollow housing with an opening at the upper end, a light-transmitting hole is arranged at the lower end of the projection lamp housing, the imaging lens group and the condenser lens group are sequentially accommodated in the fixing tube from bottom to top, the fixing tube is matched and accommodated in the projection lamp housing, and the fixing tube is coaxial with the light-transmitting hole of the projection lamp housing, the PCB circuit board with the multi-color transmission light source is in contact with the upper end of the fixing tube, the LED light source of the PCB circuit board with the multi-color transmission light source is directly opposite to the center of the condenser lens group, the PCB circuit board with the multi-color transmission light source is clamped at the upper end opening of the projection lamp housing, the projection lamp base is in contact with the rear end face of the PCB circuit board with the multi-color transmission light source, and the projection lamp base is fixed to the upper end opening of the projection lamp housing, and the projection lamp base is fixedly connected to the free end of the lower end of the projection lamp direction adjustment device.

[0009] The condensing lens group includes an upper spherical lens and a lower hyperbolic convex lens. The spherical lens plays a focusing role, which collects the divergent light emitted by the LED into the optical system as much as possible. The hyperbolic convex lens plays a role in generating parallel light, which straightens the light collected by the spherical lens into parallel light; the imaging lens group includes an upper imaging convex lens and a lower imaging concave lens. The imaging convex lens is the first-level imaging, which effectively collects the upper light beam, and the imaging concave lens plays a role in magnifying the image, correcting the light shape and optimizing the reduction processing.

[0010] A film is sandwiched between the imaging lens group and the condensing lens group. The film is placed in a fixed tube. The film can be engraved with pictures such as the company's LOGO, which can be projected by a light source onto the ground, wall or vehicle body for display.

[0011] A light-transmitting outer lampshade is matched and sleeved between the outer wall of the fixed tube and the inner wall of the projection lamp housing, and between the lower bottom surface of the fixed tube and the inner bottom wall of the projection lamp housing. The lower part of the light-transmitting outer lampshade is sleeved in the light-transmitting hole and the lower end of the light-transmitting outer lampshade is exposed outside the light-transmitting hole. The transparent outer lampshade has the functions of waterproofing, dustproofing and light transmission for the imaging lens group in the fixed tube.

[0012] The fixed tube is composed of two half bodies that are buckled together, and the docking interfaces of the two half bodies are respectively provided with mortise and tenon structures, and the inner walls of the two half bodies are respectively provided with snap-in grooves, in which the imaging lens group and the focusing lens group are respectively snap-fitted, so as to limit the corresponding optical lenses, and a limiting protrusion is provided on the upper part of the outer wall of the fixed tube; the transparent outer lampshade is a cylindrical structure with an open upper end as a whole, and a notch is vertically opened on the side wall of the transparent outer lampshade, and a notch sealing strip is matched and embedded at the notch, and a recessed portion is provided on the upper edge of the transparent outer lampshade corresponding to the position of the limiting protrusion, and the limiting protrusion is matched and seated in the recessed portion.

[0013] An inserting interface is arranged on the outer side wall of the upper part of the projection lamp housing, and the inserting interface is electrically connected to a PCB circuit board with a multi-color transmission light source in the projection lamp housing.

[0014] A car comprises a vehicle sheet metal and a charging seat, wherein the charging seat is fixed on the inner wall of the vehicle sheet metal, a charging seat door of the charging seat is hinged on the charging seat and correspondingly snapped into the opening of the charging seat door of the vehicle sheet metal, and also comprises a charging indicator light that can be projected at multiple angles, wherein the upper free end of a ball joint or the upper free end of a universal joint or the upper free end of a serpentine hose of a projection lamp direction adjustment device of the charging indicator light that can be projected at multiple angles is fixedly connected to the inner wall of the charging seat door.

[0015] Beneficial Effects

[0016] The utility model can project the charging information of the electric vehicle onto the clean ground; when encountering rainy or snowy weather, when the water or snow on the ground cannot clearly project the charging information of the electric vehicle on the ground, it can be projected onto the wall or onto the vehicle body, and the transmission range of the charging information of the electric vehicle can be increased from 3 meters to more than 50 meters, thereby improving the charging power indication range of the new energy vehicle and providing users with a more convenient and comfortable experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall cross-sectional structure of the utility model.

[0018] Figure 2 It is a schematic diagram of the overall appearance structure of the projection lamp of the utility model.

[0019] Figure 3 It is a schematic diagram of the exploded structure of the projection lamp of the utility model.

[0020] In the figure:

[0021] 1. Projection lamp; 11. Projection lamp housing; 111. Light transmission hole; 112. Plug interface; 12. Imaging lens group; 121. Imaging convex lens; 122. Imaging concave lens; 13. Condenser group; 131. Spherical lens; 132. Hyperbolic convex lens; 14. Fixing tube; 141. Limiting convex block; 15. PCB circuit board with multi-color transmission light source; 16. Projection lamp base; 17. Film; 18. Transparent outer lampshade; 181. Notch; 182. Notch seal; 183. Concave part;

[0022] 2. Projection lamp direction adjustment device. DETAILED DESCRIPTION

[0023] In order to make the technical problems solved by the present invention, the technical solutions adopted and the technical effects achieved clearer, the technical solutions of the present invention are further described below in conjunction with the accompanying drawings and through specific implementation methods. It is understood that the specific embodiments described herein are only used to explain the present invention, rather than to limit the present invention. It should also be noted that, for the convenience of description, only the parts related to the present invention are shown in the accompanying drawings, rather than all of them.

[0024] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance. Among them, the terms "first position" and "second position" are two different positions.

[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] Example 1

[0027] See also Figure 1-Figure 3 As shown, a charging indicator light capable of multi-angle projection includes a projection lamp 1 and a projection lamp direction adjustment device 2 connected to a projection lamp base.

[0028] The projection lamp direction adjustment device 2 is a ball joint.

[0029] The free end of the ball pin of the ball joint is fixedly connected to the projection lamp base, and the ball seat of the ball joint is fixedly connected to the inner surface of the charging seat door.

[0030] The projection lamp 1 comprises a projection lamp housing 11, an imaging lens group 12, a condenser lens group 13, a fixing tube 14, a PCB circuit board 15 with a multi-color transmission light source, and a projection lamp base 16; the projection lamp housing 11 is a hollow housing with an upper end opening, a light transmission hole 111 is arranged at the lower end of the projection lamp housing 11, the imaging lens group 12 and the condenser lens group 13 are sequentially accommodated in the fixing tube 14 from bottom to top, the fixing tube 14 is matched and accommodated in the projection lamp housing 11, and the fixing tube 14 and the light transmission hole 111 of the projection lamp housing 11 are aligned. The PCB circuit board 15 with the multi-color transmission light source is in contact with the upper end of the fixing tube 14, the LED light source of the PCB circuit board 15 with the multi-color transmission light source is directly opposite to the center of the condenser group 13, the PCB circuit board 15 with the multi-color transmission light source is fixed at the upper opening of the projection lamp housing 11, the projection lamp base 16 is in contact with the rear end surface of the PCB circuit board 15 with the multi-color transmission light source, and the projection lamp base 16 is fixed to the upper opening of the projection lamp housing 11, and the projection lamp base 16 is fixedly connected to the free end of the ball pin.

[0031] The condenser lens group 13 includes an upper spherical lens 131 and a lower hyperbolic convex lens 132 ; the imaging lens group 12 includes an upper imaging convex lens 121 and a lower imaging concave lens 122 .

[0032] A film 17 is sandwiched between the imaging lens group 12 and the condensing lens group 13 , and the film 17 is accommodated in the fixing tube 14 .

[0033] A light-transmitting outer lampshade 18 is matched and sleeved between the outer wall of the fixing tube 14 and the inner wall of the projection lamp housing 11 and between the lower bottom surface of the fixing tube 14 and the inner bottom wall of the projection lamp housing 11. The lower part of the light-transmitting outer lampshade 18 is sleeved in the light-transmitting hole 111 and the lower end of the light-transmitting outer lampshade 18 is exposed outside the light-transmitting hole 111.

[0034] The fixed tube 14 is composed of two halves that are buckled together, and the docking interfaces of the two halves are respectively provided with mortise and tenon structures, and the inner side walls of the two halves are respectively provided with snap-in grooves, in which the imaging lens group 12 and the focusing lens group 13 are respectively snap-fitted, and a limiting protrusion 141 is provided on the upper part of the outer side wall of the fixed tube 14; the transparent outer lampshade 18 is a cylindrical structure with an open upper end as a whole, and a notch 181 is vertically opened on the side wall of the transparent outer lampshade 18, and a notch sealing strip 182 is matched and embedded at the notch 181, and a recessed portion 183 is provided on the upper edge of the transparent outer lampshade 18 corresponding to the position of the limiting protrusion 141, and the limiting protrusion 141 is matched and seated in the recessed portion 183.

[0035] An insert port 112 is disposed on the outer side wall of the upper portion of the projection lamp housing 11 . The insert port 112 is electrically connected to a PCB circuit board 15 with a multi-color transmission light source in the projection lamp housing 11 .

[0036] Example 2

[0037] A charging indicator light capable of multi-angle projection, which differs from Embodiment 1 in that a projection lamp direction adjustment device 2 is a universal joint.

[0038] One free end of the universal joint is fixedly connected to the projection lamp base, and the other free end of the universal joint is fixedly connected to the inner surface of the charging seat door.

[0039] Example 3

[0040] A charging indicator light capable of multi-angle projection, which differs from Example 1 in that a projection lamp direction adjustment device 2 is a serpentine hose made of metal, and the shape and direction of the serpentine hose can be manually adjusted according to illumination needs.

[0041] One end of the metal serpentine hose is fixedly connected to the projection lamp base, and the other end of the serpentine hose is fixedly connected to the inner surface of the charging base door.

[0042] Example 4

[0043] A car includes a vehicle sheet metal and a charging seat, wherein the charging seat is fixed to the inner wall of the vehicle sheet metal, a charging seat door of the charging seat is hinged on the charging seat and correspondingly snapped into the opening of the charging seat door of the vehicle sheet metal, and also includes a charging indicator light that can be projected at multiple angles, and the upper free end of a serpentine hose of a projection lamp direction adjustment device 2 of the charging indicator light that can be projected at multiple angles is fixedly connected to the inner wall of the charging seat door.

[0044] Although the present invention has been specifically demonstrated and described in conjunction with the preferred embodiments, those skilled in the art should understand that various changes may be made to the present invention in form and detail without departing from the spirit and scope of the present invention as defined in the appended claims, all of which are within the scope of protection of the present invention.

Claims

1. A charging indicator light capable of being projected at multiple angles, characterized in that: The invention comprises a projection lamp (1) and a projection lamp direction adjustment device (2) connected to a projection lamp base; the projection lamp direction adjustment device (2) is a ball joint, a universal joint or a serpentine hose; the free end of the ball pin of the ball joint is fixedly connected to the projection lamp base; or one free end of the universal joint is fixedly connected to the projection lamp base; or one end of the serpentine hose is fixedly connected to the projection lamp base.

2. The multi-angle projectable charging indicator light according to claim 1, characterized in that: The projection lamp (1) comprises a projection lamp housing (11), an imaging lens group (12), a condenser lens group (13), a fixing tube (14), a PCB circuit board (15) with a multi-color transmission light source, and a projection lamp base (16); the projection lamp housing (11) is a hollow housing with an opening at the upper end, a light transmission hole (111) is provided at the lower end of the projection lamp housing (11), the imaging lens group (12) and the condenser lens group (13) are sequentially accommodated in the fixing tube (14) from bottom to top, the fixing tube (14) is matched and accommodated in the projection lamp housing (11), and the light transmission hole (111) of the fixing tube (14) and the projection lamp housing (11) are aligned with each other. The PCB circuit board (15) with the multi-color transmission light source is coaxially connected to the upper end of the fixing tube (14); the LED light source of the PCB circuit board (15) with the multi-color transmission light source is directly opposite to the center of the condenser lens group (13); the PCB circuit board (15) with the multi-color transmission light source is fixed to the upper opening of the projection lamp housing (11); the projection lamp base (16) is connected to the rear end surface of the PCB circuit board (15) with the multi-color transmission light source, and the projection lamp base (16) is fixed to the upper opening of the projection lamp housing (11); the projection lamp base (16) is fixedly connected to the free end of the lower end of the projection lamp direction adjustment device (2).

3. The multi-angle projectable charging indicator light according to claim 2, characterized in that: The condenser lens group (13) comprises an upper spherical lens (131) and a lower hyperbolic convex lens (132); the imaging lens group (12) comprises an upper imaging convex lens (121) and a lower imaging concave lens (122).

4. The multi-angle projectable charging indicator light according to claim 3, characterized in that: A film sheet (17) is sandwiched between the imaging lens group (12) and the condensing lens group (13) at the top and bottom, and the film sheet (17) is accommodated in the fixing tube (14).

5. The multi-angle projectable charging indicator light according to claim 4, characterized in that: A light-transmitting outer lampshade (18) is matched and sleeved between the outer wall of the fixing tube (14) and the inner wall of the projection lamp housing (11), and between the lower bottom surface of the fixing tube (14) and the inner bottom wall of the projection lamp housing (11); the lower part of the light-transmitting outer lampshade (18) is sleeved in the light-transmitting hole (111), and the lower end of the light-transmitting outer lampshade (18) is exposed outside the light-transmitting hole (111).

6. The multi-angle projectable charging indicator light according to claim 5, characterized in that: The fixed tube (14) is composed of two half bodies that are buckled together. The docking interfaces of the two half bodies are respectively provided with mortise and tenon structures. The inner side walls of the two half bodies are respectively provided with snap-fit ​​grooves. The imaging lens group (12) and the focusing lens group (13) are respectively snap-fitted therein. A limiting protrusion (141) is provided on the upper part of the outer side wall of the fixed tube (14). The transparent outer lampshade (18) is a cylindrical structure with an open upper end as a whole. A notch (181) is vertically provided on the side wall of the transparent outer lampshade (18). A notch sealing strip (182) is matched and embedded in the notch (181). A recessed portion (183) is provided on the upper edge of the transparent outer lampshade (18) at a position corresponding to the limiting protrusion (141). The limiting protrusion (141) is matched and seated in the recessed portion (183).

7. The multi-angle projectable charging indicator light according to claim 6, characterized in that: An inserting port (112) is provided on the outer side wall of the upper part of the projection lamp housing (11), and the inserting port (112) is electrically connected to a PCB circuit board (15) with a multi-color transmission light source in the projection lamp housing (11).

8. An automobile, comprising a vehicle sheet metal and a charging seat, wherein the charging seat is fixed to the inner wall of the vehicle sheet metal, and a charging seat door of the charging seat is hinged on the charging seat and correspondingly buckled into the opening of the vehicle sheet metal charging seat door, characterized in that: It also comprises a charging indicator light capable of being projected at multiple angles as claimed in any one of claims 1 to 7, wherein the upper free end of the projection lamp direction adjustment device (2) of the charging indicator light capable of being projected at multiple angles is fixedly connected to the inner wall of the charging seat door.