Electric quantity display and projection device of door handle

Abstract

The utility model discloses an electric quantity display and projection device of a door handle, which comprises a handle assembly, the handle assembly comprises a handle main body and an outer cover, the handle main body is provided with a mounting cavity, and an electric quantity display module and a projection illumination module which are electrically connected with a control system are arranged in the mounting cavity; the electric quantity display module comprises a first lamp panel and a plurality of electric quantity indicating lamps. Light-transmitting structures corresponding to the electric quantity indicating lamps are arranged on the outer cover. The projection lighting module comprises a lighting lamp, a through hole corresponding to the lighting lamp is formed in the side wall of the handle body, and an included angle is formed between the lighting lamp and the light emission direction of the electric quantity indicator lamp. The installation cavity comprises a middle containing space and side containing spaces communicated with the two ends of the middle containing space, the electric quantity display module is installed in the middle containing space, and an illuminating lamp is installed in at least one side containing space. The handle assembly can be quickly found in a dark environment, a driver directly observes the remaining power of an automobile battery outside the automobile, and functional area division is more reasonable.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle door handles, in particular to a power display and projection device for a door handle. Background Art

[0002] In order to reduce wind resistance, some new energy vehicles on the market now use hidden door handles. When the vehicle is running or parked, the door handles are hidden inside the door. The door handles can be remotely unlocked by remote control keys or mobile phone software control, so that the door handles extend outward relative to the door. However, the existing hidden door handles for cars have the following defects:

[0003] 1. In a dark environment, the driver cannot quickly and accurately find the location of the door handle, making it difficult to open the door;

[0004] 2. With existing cars, the battery usage of the car can only be observed from the dashboard inside the car after the driver opens the car door and starts the car. It is difficult to quickly and accurately obtain the battery usage information directly from the outside of the car, which is quite troublesome. Utility Model Content

[0005] The purpose of the utility model is to provide a power display and projection device for a door handle, which has the effects of being able to quickly find the position of the handle assembly in a dark environment, allowing the driver to directly observe the remaining battery level of the vehicle outside the vehicle, and making the functional area division more reasonable.

[0006] The above technical objectives of the utility model are achieved through the following technical solutions: a door handle power display and projection device, comprising a handle assembly, the handle assembly comprising a handle body and an outer cover, the handle body is provided with an installation cavity, and a power display module and a projection lighting module electrically connected to a control system are arranged in the installation cavity;

[0007] The power display module includes a first light board and a plurality of power indicator lights electrically connected to the first light board, and a light-transmitting structure is provided on the outer cover corresponding to the power indicator lights;

[0008] The projection lighting module includes a lighting lamp, a through hole is provided on the side wall of the handle body corresponding to the lighting lamp, and the lighting lamp forms an angle with the light emission direction of the power indicator light;

[0009] The installation cavity includes a central accommodating space and side accommodating spaces connected to both ends of the central accommodating space. The power display module is installed in the central accommodating space, and the lighting lamp is installed in at least one of the side accommodating spaces.

[0010] By adopting the above technical solution, when the vehicle is in a dark environment, the driver can remotely unlock the vehicle handle assembly through the remote control key or the control system of the mobile phone software networked car computer. At this time, the power display module and the projection lighting module on the handle assembly are powered on and enter the working mode, wherein the lighting lamp of the projection lighting module is lit, which can facilitate the driver to quickly find the exact position of the handle assembly in a dark environment and realize the rapid opening of the door. The power display module controls the corresponding power indicator light on the first light board to light up, and the lit power indicator light transmits the light to the outside of the outer cover through the light-transmitting structure to indicate the battery remaining of the vehicle, so that after the driver unlocks the handle assembly, he can directly observe the battery remaining of the vehicle from the outer cover outside the vehicle, and then choose to charge according to the battery remaining situation. The projection of the light emission direction of the type of lighting lamp and the power indicator light in the length direction of the vehicle forms an angle, which can ensure that there is no interference between the high-brightness light of the lighting lamp and the light of the power indicator light, so that the driver can clearly observe and read the power display status of the power indicator light. In addition, the utility model installs the power display module in the middle accommodating space of the handle body, and installs the lighting lamp in the side accommodating space of the handle body, so that the power display module and the projection lighting module of the utility model are arranged in different areas of the handle body, which can improve the space utilization rate in the handle body and is beneficial to the functional zoning on the handle body, and has the effects of being able to quickly find the position of the handle assembly in a dark environment, the driver directly observing the remaining battery of the car outside the vehicle, and more reasonably dividing the functional areas.

[0011] The utility model is further configured as follows: the power display module has a low power display mode, a medium power display mode and a high power display mode, and a plurality of power indicator lights sequentially form a first lighting portion, a second lighting portion and a third lighting portion on the first light board, the first lighting portion defines a low power display mode, the first lighting portion and the second lighting portion jointly define a medium power display mode, and the first lighting portion, the second lighting portion and the third lighting portion jointly define a high power display mode.

[0012] Several power indicator lights form a first lighting part, a second lighting part and a third lighting part in sequence on the first light panel. When the power display mode is in a low power display mode, the power indicator lights in the first lighting part light up. When the power display mode is in a medium power display mode, the power indicator lights in the first lighting part and the second lighting part light up at the same time. When the power display mode is in a high power display mode, the power indicator lights in the first lighting part, the second lighting part and the third lighting part light up at the same time.

[0013] By adopting the above technical solution, when the handle assembly is unlocked, the first light panel can light up the power indicator lights on the first lighting part, the second lighting part and the third lighting part according to the remaining battery power of the vehicle, so as to clearly remind the driver of the remaining power of the vehicle.

[0014] The utility model is further configured as follows: the light-transmitting structure includes a strip-shaped connecting portion and a plurality of light-transmitting portions, the plurality of light-transmitting portions are arranged corresponding to the power indicator lights, the outer cover is provided with a plurality of light leakage holes spaced apart along the length direction of the handle body, the outer cover is provided with a mounting groove corresponding to the strip-shaped connecting portion, the strip-shaped connecting portion is clamped and fixed to the mounting groove, and the plurality of light-transmitting portions are plug-fitted with the corresponding light leakage holes.

[0015] By adopting the above technical solution, during assembly, the light-transmitting part of the light-transmitting member is aligned and inserted into the corresponding light leakage hole on the outer cover, and the strip-shaped connecting part is snap-fitted and positioned with the corresponding mounting groove on the outer cover, so that the light-transmitting member is installed on the outer cover.

[0016] The utility model is further configured as follows: a boss is extended from the inner wall of the outer cover toward one side of the installation cavity, the light leakage hole penetrates the boss, and a light outlet channel corresponding to the light-transmitting portion is formed on the boss.

[0017] By adopting the above technical solution, the light emitting channel can gather the light emitted by the power indicator light, and make the gathered light of the power indicator light evenly illuminate the light-transmitting portion.

[0018] The utility model is further configured as follows: a plurality of light-transmitting portions are integrally formed on the same side of the strip-shaped connecting portion by two-color injection molding.

[0019] By adopting the above technical solution, the light-transmitting member formed by double-color injection molding can improve the connection firmness between the light-transmitting portion and the strip-shaped connecting portion.

[0020] The utility model is further configured as follows: the light-transmitting portion extends along the height direction of the outer cover, and the heights of a plurality of the light-transmitting portions gradually increase or decrease along the length direction of the outer cover.

[0021] By adopting the above technical solution, a plurality of light-transmitting parts are combined with each other so that their overall periphery is in a trapezoidal shape, which can improve the hierarchy and aesthetics of the power display effect under different battery power levels.

[0022] The utility model is further configured as follows: the handle body is provided with a plurality of convex ribs on the inner wall of the middle accommodating space, a positioning column extends from the convex rib, the first light board is provided with a positioning groove corresponding to the positioning column, the positioning column is plugged into the positioning groove for positioning, and the plurality of convex ribs are arranged between the first light board and the handle body to form a heat dissipation space.

[0023] By adopting the above technical solution and utilizing the positioning cooperation between the positioning column and the positioning groove, the first lamp board can be positioned and installed inside the handle body. At the same time, the heat dissipation space formed on the handle body between adjacent ribs can improve the heat dissipation performance of the first lamp board and extend the service life of the first lamp board.

[0024] The utility model is further configured as follows: the handle body is provided with a second lamp board and a plurality of mounting plates in the side accommodating space, the lighting lamp comprises a cylindrical shell and a lamp holder, the mounting plate is provided with a slot corresponding to the cylindrical shell, the cylindrical shell is engaged and positioned with the slot, the lamp holder is plugged and positioned in the through hole, and the power connection end of the lighting lamp is electrically connected to the second lamp board.

[0025] By adopting the above technical solution, during installation, the lamp head of the lighting lamp is inserted into the through hole of the handle body for positioning, and at the same time, the cylindrical shell of the lighting lamp is positioned in the slot of the installation piece, thereby improving the anti-sway performance of the lighting lamp.

[0026] The utility model is further configured as follows: it also includes a handle base, a transmission structure is provided between the handle body and the handle base, the handle base is provided with a driving mechanism and a receiving groove, the transmission structure includes a push rod and a plurality of rotating arms, the driving mechanism pushes the rotating arms to rotate through the push rod, so that the handle body switches between a storage state and an extended state relative to the receiving groove, an output end of one of the rotating arms is rotatably connected to the side receiving space on one side, and the lighting lamp is installed in the other side receiving space.

[0027] By adopting the above technical solution, the driving mechanism drives the push rod to push the rotating arm to rotate, so that the rotating arm drives the handle body to extend out of the accommodating groove of the handle base. In addition, the utility model arranges the rotating arm and the lighting lamp in the side accommodating spaces at both ends of the middle accommodating space, which can prevent the rotating arm from interfering with the connecting harness of the lighting lamp when rotating.

[0028] The utility model is further configured as follows: the power indicator light on the first light board is electrically connected to the light group circuit, the light group circuit includes a first transistor and a first MOS tube, the base of the first transistor is connected to the chip, the emitter of the first transistor is connected to the grounding point, the collector of the first transistor is connected to the first resistor and then to the DC voltage, the collector of the first transistor is connected to the gate of the first MOS tube, the source of the first MOS tube is connected to the DC voltage, and the drain of the first MOS tube is connected to the power indicator light.

[0029] In summary, the utility model has the following beneficial effects:

[0030] A power display module and a projection lighting module electrically connected to the control system are arranged in the installation cavity of the handle body, the lighting of the projection lighting module forms an angle with the light direction emitted by the power indicator light of the power display module, and the power display module is installed in the middle accommodating space in the installation cavity, and the projection lighting module is installed in the side accommodating space in the installation cavity. When the vehicle is in a dark environment, the driver can remotely unlock the car handle assembly through a remote control key or a mobile phone software connected car computer control system. At this time, the power display module and the projection lighting module on the handle assembly are powered on and enter the working mode. The lighting of the projection lighting module is lit, which can facilitate the driver to quickly find the exact position of the handle assembly in a dark environment and realize the rapid opening of the door. The power display module controls the corresponding power indicator light on the first light panel to light up, and the lit power indicator light transmits the light to the outside of the outer cover through the light-transmitting structure to indicate the remaining battery power of the vehicle, so that the driver can quickly open the door. After the driver unlocks the handle assembly, he can observe the battery remaining of the vehicle directly from the outer cover outside the vehicle, and then choose to charge according to the battery remaining situation; the projection of the light emission direction of the lighting lamp and the power indicator light in the length direction of the vehicle forms an angle, which can ensure that there is no interference between the high-brightness light of the lighting lamp and the light of the power indicator light, so that the driver can clearly observe and read the power display status of the power indicator light. In addition, the utility model installs the power display module in the middle accommodating space of the handle body, and installs the lighting lamp in the side accommodating space of the handle body, so that the power display module and the projection lighting module of the utility model are arranged in different areas of the handle body, which can improve the space utilization rate in the handle body and is conducive to the functional zoning on the handle body, and has the effects of being able to quickly find the position of the handle assembly in a dark environment, the driver directly observing the battery remaining of the car outside the vehicle, and making the functional area division more reasonable. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 It is a schematic diagram of the handle assembly of the utility model in a state of being extended relative to the handle base.

[0032] Figure 2 It is a schematic diagram of the handle assembly of the utility model being hidden and stored in the handle base.

[0033] Figure 3 It is an exploded view of the handle assembly and the handle base of the utility model.

[0034] Figure 4 It is another exploded view of the handle assembly and the handle base of the utility model.

[0035] Figure 5 It is an exploded view of the outer cover and the light-transmitting member of the utility model.

[0036] Figure 6It is a longitudinal cross-sectional view of the outer cover of the utility model equipped with a light-transmitting member at the position of the light leakage hole.

[0037] Figure 7 This is a view of the first lamp panel and the light-transmitting member of the utility model being separated.

[0038] Figure 8 It is a circuit distribution diagram of the lamp group circuit of the utility model.

[0039] Fig. 9 The utility model is a circuit diagram of the lamp group circuit.

[0040] In the figure: 1. handle assembly; 2. handle body; 21. mounting cavity; 211. middle accommodating space; 212. side accommodating space; 22. through hole; 23. convex rib; 231. positioning column; 24. second lamp board; 25. mounting plate; 251. slot; 3. outer cover; 31. light leakage hole; 32. mounting slot; 33. boss; 331. light outlet channel; 4. light-transmitting member; 41. strip connecting portion; 42. light-transmitting portion; 421. positioning step; 5. first lamp board; 50. positioning slot; 51. power indicator light; 511. first lighting part; 512. second lighting part; 513. third lighting part; 6. lighting lamp; 61. cylindrical shell; 62. lamp holder; 7. handle base; 71. driving mechanism; 72. accommodating slot; 73. rotating arm; 74. push rod. DETAILED DESCRIPTION

[0041] The utility model is further described below in conjunction with the accompanying drawings.

[0042] A door handle power display and projection device, such as Figure 1-Figure 7As shown, it includes a handle assembly 1, which includes a handle body 2 and an outer cover 3. The outer cover 3 and the handle body 2 are fixed by a snap-fit ​​structure. The handle body 2 is provided with an installation cavity 21, and the installation cavity 21 is provided with a power display module and a projection lighting module electrically connected to the control system; the power display module includes a first light board 5, and a plurality of power indicator lights 51 electrically connected to the first light board 5, and a light-transmitting structure is provided on the outer cover 3 corresponding to the power indicator lights 51; the projection lighting module includes a lighting lamp 6, and a through hole 22 is provided on the side wall of the handle body 2 corresponding to the lighting lamp 6, and the light of the lighting lamp 6 and the power indicator light 51 The emission directions form an angle. In this embodiment, the through hole 22 is opened downwardly on the lower side wall of the handle body 2, so that the light emission direction of the power indicator light 51 is parallel to the ground, and the light emission direction of the lighting lamp 6 is vertically irradiated to the ground, so that the projections of the light emission directions of the power indicator light 51 and the lighting lamp 6 in the length direction of the vehicle body form a 90° angle; the installation cavity 21 includes a middle accommodating space 211, and side accommodating spaces 212 connected to the two ends of the middle accommodating space 211. The power display module is installed in the middle accommodating space 211, and the lighting lamp 6 is installed in one of the side accommodating spaces 212; the power display module has There are low power display mode, medium power display mode and high power display mode. A plurality of power indicator lights 51 are sequentially formed on the first light board 5 as a first light portion 511, a second light portion 512 and a third light portion 513. The first light portion 511 defines the low power display mode. The first light portion 511 and the second light portion 512 jointly define the medium power display mode. The first light portion 511, the second light portion 512 and the third light portion 513 jointly define the high power display mode. When the power display mode is in the low power display mode, the power indicator lights 51 in the first light portion 511 are turned off. 1 lights up, when the power display mode is in the medium power display mode, the power indicator lights 51 in the first lighting part 511 and the second lighting part 512 are lit at the same time, when the power display mode is in the high power display mode, the power indicator lights 51 in the first lighting part 511, the second lighting part 512 and the third lighting part 513 are lit at the same time, when the handle assembly 1 is unlocked, the first light panel 5 can light up the power indicator lights 51 on the first lighting part 511, the second lighting part 512 and the third lighting part 513 according to the remaining battery of the vehicle, so as to clearly remind the driver of the remaining power of the vehicle.

[0043] like Figure 3-Figure 7As shown, the light-transmitting structure includes a strip-shaped connecting portion 41 and a plurality of light-transmitting portions 42, the plurality of light-transmitting portions 42 are integrally arranged on the same side of the strip-shaped connecting portion 41, and the plurality of light-transmitting portions 42 are arranged corresponding to the power indicator light 51, the outer cover 3 is provided with a plurality of light leakage holes 31 spaced apart along the length direction of the handle body 2, the outer cover 3 is provided with a mounting groove 32 corresponding to the strip-shaped connecting portion 41, the strip-shaped connecting portion 41 is fixedly engaged with the mounting groove 32, and the plurality of light-transmitting portions 42 are plugged and matched with the corresponding light leakage holes 31, and during assembly, the light-transmitting portions 42 of the light-transmitting member 4 are aligned and plugged into the corresponding light leakage holes 31 on the outer cover 3, and the strip-shaped connecting portion 41 is plugged into the corresponding mounting groove 32 on the outer cover 3. The light-transmitting member 4 is installed on the outer cover 3 by snap-fitting and positioning; a boss 33 is extended on the inner wall of the outer cover 3 toward the side of the installation cavity 21, and the light leakage hole 31 runs through the boss 33, and a light outlet channel 331 corresponding to the light-transmitting portion 42 is formed on the boss 33, and the light outlet channel 331 can gather the light emitted by the power indicator light 51, and make the gathered light of the power indicator light 51 evenly irradiate the light-transmitting portion 42; a plurality of light-transmitting portions 42 are integrally formed on the same side of the strip-shaped connecting portion 41 by two-color injection molding, and the light-transmitting member 4 molded by two-color injection molding can improve the connection firmness between the light-transmitting portion 42 and the strip-shaped connecting portion 41; the light-transmitting portion 4 2 extends along the height direction of the outer cover 3, the bottoms of the plurality of light-transmitting portions 42 are located on the same horizontal plane, and the heights of the plurality of light-transmitting portions 42 gradually increase or decrease along the length direction of the outer cover 3, and the plurality of light-transmitting portions 42 are combined with each other to make their overall periphery present a trapezoidal shape, which can improve the hierarchy and aesthetics of the power display effect under different battery power levels. The light leakage hole 31 in this embodiment is set as a step hole, and a positioning step 421 is provided at the outer end of the light-transmitting portion 42. When the light-transmitting portion 42 is installed in the light leakage hole 31, the positioning step 421 is offset against the corresponding step hole, and the number of lamp beads on the first lamp board 5 can be set to one or two corresponding to the light-transmitting portions 42 of different heights. or three; a plurality of convex ribs 23 are provided on the inner wall of the middle accommodating space 211 of the handle body 2, and a positioning column 231 extends from the convex rib 23. A positioning groove 50 is opened corresponding to the positioning column 231 in the first light board 5. The positioning column 231 is plugged into the positioning groove 50 for positioning, and a plurality of convex ribs 23 are arranged between the first light board 5 and the handle body 2 to form a heat dissipation space. By utilizing the positioning cooperation between the positioning column 231 and the positioning groove 50, the first light board 5 can be positioned and installed inside the handle body 2. At the same time, the heat dissipation space formed on the handle body 2 between adjacent convex ribs 23 can improve the heat dissipation performance of the first light board 5 and extend the service life of the first light board 5.

[0044] like Figure 3-Figure 4As shown, the handle body 2 is provided with a second lamp board 24 and a plurality of mounting plates 25 in the side accommodating space 212, the illuminating lamp 6 includes a cylindrical shell 61 and a lamp head 62, the mounting plate 25 is provided with a slot 251 corresponding to the cylindrical shell 61, the cylindrical shell 61 is snap-fitted and positioned with the slot 251, the lamp head 62 is plugged and positioned in the through hole 22, and the power connection end of the illuminating lamp 6 is electrically connected to the second lamp board 24. During installation, the lamp head 62 of the illuminating lamp 6 is inserted into the through hole 22 of the handle body 2 for positioning, and at the same time, the cylindrical shell 61 of the illuminating lamp 6 is positioned in the slot 251 of the mounting plate 25, so as to improve the anti-sway property of the illuminating lamp 6.

[0045] like Figure 1-Figure 4 As shown, it also includes a handle base 7, a transmission structure is provided between the handle body 2 and the handle base 7, the handle base 7 is provided with a driving mechanism 71 and a receiving groove 72, the transmission structure includes a push rod 74 and a plurality of rotating arms 73, the driving mechanism 71 pushes the rotating arm 73 to rotate through the push rod 74, so that the handle body 2 switches between a storage state and an extended state relative to the receiving groove 72, the output end of a rotating arm 73 is rotatably connected to the side receiving space 212 on one side, and the lighting lamp 6 is installed in the side receiving space 212 on the other side, the driving mechanism 71 drives the push rod 74 to push the rotating arm 73 to rotate, so that the rotating arm 73 drives the handle body 2 to extend from the receiving groove 72 of the handle base 7, and in addition, the utility model arranges the rotating arm 73 and the lighting lamp 6 in the side receiving space 212 at both ends of the middle receiving space 211, which can prevent the rotating arm 73 from interfering with the connection harness of the lighting lamp 6 when rotating.

[0046] like Figure 7-Figure 9As shown, a total of 20 power indicator lights are arranged on the first light board 5. The power indicator lights in this embodiment are set as LED lamp beads, and the light group is set to three gears, 1-3 grids are the first gear and correspond to the low power display mode, 1-7 grids are the second gear and correspond to the medium power display mode, and 1-10 grids are the third gear and correspond to the high power display mode; in this embodiment, the light group is set to 10 grids, and a number of LED lamp beads are respectively arranged in each grid. The first grid contains 1 lamp bead, the second grid contains 1 lamp bead, the third grid contains 2 lamp beads, the fourth grid contains 2 lamp beads, the fifth grid contains 2 lamp beads, the sixth grid contains 2 lamp beads, the seventh grid contains 2 lamp beads, the eighth grid contains 2 lamp beads, the ninth grid contains 3 lamp beads, and the tenth grid contains 3 lamp beads, totaling 20 lamp beads; the LED lamp beads on the first lamp board 5 are illuminated by triodes and MOS tubes, and the triodes and MOS tubes form a lamp group circuit to control the lighting or extinguishing of the three LED lamp beads respectively, and the lamp group circuits include lamp group circuit CH0, lamp group circuit CH1, and lamp group circuit CH2 respectively, and the lamp group circuit CH2 is electrically connected to the 4 LED lamp beads in grids 1-3, and the lamp group circuit CH1 is electrically connected to the 8 LED lamp beads in grids 4-7. ED lamp beads, the lamp group circuit CH0 is electrically connected to 10 LED lamp beads of 8-10 grids; the lamp group circuit CH0 includes a first transistor Q4 and a first MOS tube Q1, the base of the first transistor Q4 is connected to the chip U1, the emitter of the first transistor Q4 is connected to the ground point, the collector of the first transistor Q4 is connected to the first resistor R3 and then connected to a 5V DC voltage, and at the same time, the collector of the first transistor Q4 is connected to the gate of the first MOS tube Q1, the source of the first MOS tube Q1 is connected to the 5V DC voltage, and the drain of the first MOS tube Q1 is connected to the LED lamp beads; when emitting light, the chip U1 outputs a signal, the first transistor Q4 is turned on, so that the first MOS tube Q1 is turned on, the LED lamp beads are lit, and the lamp group circuits CH1 and CH2 are as follows Fig. 9 As shown, and with Fig. 9 The principle of the lamp group circuit CH0 in is the same as that in FIG. 1 , and will not be repeated here.

[0047] The basic working principle of the utility model is as follows: a power display module and a projection lighting module electrically connected to the control system are arranged in the mounting cavity 21 of the handle body 2, the lighting lamp 6 of the projection lighting module forms an angle with the light direction emitted by the power indicator light 51 of the power display module, and the power display module is installed in the middle accommodating space 211 in the mounting cavity 21, and the projection lighting module is installed in the side accommodating space 212 in the mounting cavity 21. When the vehicle is in a dark environment, the driver can remotely unlock the car handle assembly 1 through a remote control key or a mobile phone software connected car machine control system. At this time, the power display module and the projection lighting module on the handle assembly 1 are powered on and enter the working mode, wherein the lighting lamp 6 of the projection lighting module is lit, which can facilitate the driver to quickly find the exact position of the handle assembly 1 in a dark environment and realize the rapid opening of the door. The power display module controls the corresponding power indicator light 51 on the first light panel 5 to light up, and the lit power indicator light 51 transmits the light to the outside of the outer cover 3 through the light-transmitting structure to indicate the vehicle. The battery remaining capacity enables the driver to observe the battery remaining capacity of the vehicle directly from the outer cover 3 outside the vehicle after unlocking the handle assembly 1, and then choose to charge according to the battery remaining capacity; the projection of the light emission direction of the lighting lamp 6 and the power indicator light 51 of the utility model in the length direction of the vehicle forms an angle, which can ensure that there is no interference between the high-brightness light of the lighting lamp 6 and the light of the power indicator light 51, so that the driver can clearly observe and read the power display status of the power indicator light 51. In addition, the utility model installs the power display module in the middle accommodating space 211 of the handle body 2, and installs the lighting lamp 6 in the side accommodating space 212 of the handle body 2, so that the power display module and the projection lighting module of the utility model are arranged in different areas of the handle body 2, which can improve the space utilization rate in the handle body 2, and at the same time is conducive to the functional zoning on the handle body 2, which has the effect of being able to quickly find the position of the handle assembly in a dark environment, the driver directly observing the battery remaining capacity of the car outside the vehicle, and the functional area division is more reasonable.

[0048] The above description is only a preferred embodiment of the present utility model, so all equivalent changes or modifications made according to the structure, features and principles described in the scope of the present utility model patent application are included in the scope of the present utility model patent application.

Claims

1. A door handle power display and projection device, comprising a handle assembly (1), characterized in that: The handle assembly (1) comprises a handle body (2) and an outer cover (3); the handle body (2) is provided with a mounting cavity (21); a power display module and a projection lighting module electrically connected to a control system are arranged in the mounting cavity (21); The power display module comprises a first light board (5) and a plurality of power indicator lights (51) electrically connected to the first light board (5), and a light-transmitting structure is provided on the outer cover (3) corresponding to the power indicator lights (51); The projection lighting module comprises a lighting lamp (6), a through hole (22) is provided on the side wall of the handle body (2) corresponding to the lighting lamp (6), and the lighting lamp (6) forms an angle with the light emission direction of the power indicator light (51); The installation cavity (21) comprises a central accommodating space (211) and side accommodating spaces (212) connected to both ends of the central accommodating space (211); the power display module is installed in the central accommodating space (211); and the lighting lamp (6) is installed in at least one of the side accommodating spaces (212).

2. A door handle power display and projection device according to claim 1, characterized in that: The power display module has a low power display mode, a medium power display mode and a high power display mode. The plurality of power indicator lights (51) sequentially form a first lighting portion (511), a second lighting portion (512) and a third lighting portion (513) on the first light board (5). The first lighting portion (511) defines a low power display mode, the first lighting portion (511) and the second lighting portion (512) jointly define a medium power display mode, and the first lighting portion (511), the second lighting portion (512) and the third lighting portion (513) jointly define a high power display mode.

3. The door handle power display and projection device according to claim 1, characterized in that: The light-transmitting structure comprises a strip-shaped connecting portion (41) and a plurality of light-transmitting portions (42); the plurality of light-transmitting portions (42) are arranged corresponding to the power indicator light (51); the outer cover (3) is provided with a plurality of light leakage holes (31) spaced apart along the length direction of the handle body (2); the outer cover (3) is provided with a mounting groove (32) corresponding to the strip-shaped connecting portion (41); the strip-shaped connecting portion (41) is fixedly connected to the mounting groove (32); and the plurality of light-transmitting portions (42) are plug-fitted into the corresponding light leakage holes (31).

4. The door handle power display and projection device according to claim 3, characterized in that: A boss (33) is extended from the inner wall of the outer cover (3) toward one side of the mounting cavity (21); the light leakage hole (31) passes through the boss (33); and a light outlet channel (331) corresponding to the light-transmitting portion (42) is formed on the boss (33).

5. The door handle power display and projection device according to claim 3, characterized in that: The plurality of light-transmitting portions (42) are integrally formed on the same side of the strip-shaped connecting portion (41) by two-color injection molding.

6. The door handle power display and projection device according to claim 3, characterized in that: The light-transmitting portion (42) extends along the height direction of the outer cover (3), and the heights of a plurality of the light-transmitting portions (42) gradually increase or decrease along the length direction of the outer cover (3).

7. The door handle power display and projection device according to claim 3, characterized in that: The handle body (2) is provided with a plurality of convex ribs (23) on the inner wall of the middle accommodating space (211), a positioning column (231) extends from the convex rib (23), the first light board (5) is provided with a positioning groove (50) corresponding to the positioning column (231), the positioning column (231) and the positioning groove (50) are plugged and positioned, and the plurality of convex ribs (23) are arranged between the first light board (5) and the handle body (2) to form a heat dissipation space.

8. The door handle power display and projection device according to claim 1, characterized in that: The handle body (2) is provided with a second lamp panel (24) and a plurality of mounting plates (25) in the side accommodating space (212); the lighting lamp (6) comprises a cylindrical shell (61) and a lamp holder (62); the mounting plate (25) is provided with a slot (251) corresponding to the cylindrical shell (61); the cylindrical shell (61) is snap-fitted and positioned with the slot (251); the lamp holder (62) is plugged and positioned in the through hole (22); and the power connection end of the lighting lamp (6) is electrically connected to the second lamp panel (24).

9. The door handle power display and projection device according to claim 1, characterized in that: The handlebar (2) further comprises a handle base (7), a transmission structure is provided between the handle body (2) and the handle base (7), the handle base (7) is provided with a driving mechanism (71) and a receiving groove (72), the transmission structure comprises a push rod (74) and a plurality of rotating arms (73), the driving mechanism (71) drives the rotating arms (73) to rotate via the push rod (74), so that the handle body (2) switches between a storage state and an extended state relative to the receiving groove (72), an output end of one rotating arm (73) is rotatably connected to one side of the side receiving space (212), and the lighting lamp (6) is installed in the other side receiving space (212).

10. The door handle power display and projection device according to claim 1, characterized in that: The power indicator light (51) on the first light board (5) is electrically connected to a light group circuit, which includes a first transistor and a first MOS tube, the base of the first transistor is connected to a chip, the emitter of the first transistor is connected to a ground point, the collector of the first transistor is connected to a first resistor and then to a DC voltage, the collector of the first transistor is connected to a gate of the first MOS tube, the source of the first MOS tube is connected to a DC voltage, and the drain of the first MOS tube is connected to the power indicator light (51).

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