CN218883788U

CN218883788U - Light-emitting component, electronic equipment and vehicle

Info

Publication number: CN218883788U
Application number: CN202223155458.3U
Authority: CN
Inventors: 王杰; 张明涛
Original assignee: Chongqing Changan New Energy Automobile Technology Co Ltd
Current assignee: Deep Blue Automotive Technology Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-04-18
Anticipated expiration: 2032-11-28

Abstract

The utility model discloses a light-emitting component, electronic equipment and vehicle, including the casing with be fixed in the light source in the casing and can non-light tight annular light ring, light guide ring, be equipped with the luminous surface position corresponding illuminating part with annular light ring on the casing, the light guide ring is established and is fixed in the annular light ring outside, the light source is located the light guide ring outside with casing fixed connection and light source, the lateral wall of light guide ring is equipped with many interval distribution's flank of tooth recess. The cost is low, and the uniformity of annular luminous brightness can be ensured.

Description

Light-emitting component, electronic equipment and vehicle

Technical Field

The utility model relates to a luminous technical field, concretely relates to light-emitting component, electronic equipment and vehicle.

Background

In some automobile parts, an annular light emitting structure needs to be arranged, for example, a charging port or some decoration parts, in the implementation process, the size of a product PCB is limited, the installation direction of the PCB is perpendicular to the light emitting direction, a normally designed light source cannot directly irradiate the light guide structure, the price of a side light emitting type LED is higher than that of a common LED, the design with the optimal cost cannot be realized, and the uniformity of the surface brightness of the annular aperture is difficult to control.

CN216480385U discloses a light emitting device and an electronic apparatus. This application aims at solving current illuminating part and all gives a mere effect poor, appears the technical problem of facula easily. The light-emitting component comprises a light-homogenizing component, a circuit board and a light source arranged on the circuit board. The light equalizing assembly comprises a light guide plate, reflecting paper and an equalizing ring, wherein the equalizing ring is provided with a central hole which is sleeved outside the light source to play a role of primarily equalizing light; the reflection paper is attached to the top face of the light equalizing ring, the reflection paper covers the center hole of the light equalizing ring, light emitted by a light source in the center hole is prevented from being directly emitted to form a bright spot, and the projection area of the reflection paper on the light guide plate is smaller than that of the light equalizing ring on the light guide plate, so that the light emitted by the light equalizing ring can directly reach the light guide plate. The light guide plate is positioned on the top surface of the reflecting paper and plays a role of homogenizing light again; finally, the light emitted from the light guide plate is uniform and has no visible light spots.

CN115103256a discloses a cover plate assembly and an electronic device assembly. The cover plate assembly includes: a visor; the light guide plate is arranged on one side of the light screen, and the outer periphery of the light guide plate protrudes out of the light screen; the light emitting component is arranged on one side of the light guide plate, which is far away from the shading plate, and is used for emitting light rays to the light guide plate; the control assembly is arranged on one side of the light emitting assembly, which is far away from the light guide plate, and is electrically connected with the light emitting assembly and used for controlling the light emitting assembly to emit light; when the light emitting component emits light rays, the shading plate, the light guide plate and the light emitting component are matched, so that the surface of the shading plate, which is deviated from the light guide plate, displays light emitting patterns; the control component is also used for being electrically connected with external electronic equipment, and is used for controlling the working state of the external electronic equipment or receiving a control signal of the external electronic equipment so as to control the display of the luminous pattern. The cover plate assembly can display luminous patterns and has a better visual effect.

The technical solutions disclosed in the above two patent documents are a useful attempt in the technical field.

Disclosure of Invention

The utility model aims at providing a light-emitting component, electronic equipment and vehicle, it is with low costs, can guarantee that annular luminous luminance is even.

Light-emitting component, including the casing with be fixed in the light source in the casing and can non-light tight annular light ring, light guide ring, be equipped with the luminous surface position corresponding illuminating part with annular light ring on the casing, the light guide ring encircles and establishes and is fixed in the annular light ring outside, the light source is located the light guide ring outside with casing fixed connection and light source, the lateral wall of light guide ring is equipped with many interval distribution's flank of tooth recess.

Further, the light source includes PCB and connects a LED lamp on PCB, the PCB joint is fixed in the casing.

Furthermore, the annular diaphragm and the light guide ring are respectively provided with a first gap and a second gap which are matched with the PCB.

Further, fixedly connected with plug on the PCB, be equipped with the mouth that charges on the plug, this mouth that charges is outstanding in the setting of the illuminating part on the casing.

Furthermore, the light emitting part is a through hole formed in the side wall of the shell, and the light emitting surface of the annular aperture protrudes out of the through hole.

Furthermore, one end of the annular diaphragm, which is far away from the light emitting part, is provided with a limiting part which extends outwards in the radial direction.

Further, the casing includes box body and the apron that corresponds the connection with box body rear end opening, the illuminating part is located on the box body front side board.

Further, the cover plate is clamped and fixed with the opening at the rear end of the box body.

An electronic device, comprising the light emitting assembly of the present invention.

A vehicle, includes the utility model discloses an electronic equipment.

Compared with the prior art, the utility model following beneficial effect has.

1. The utility model discloses a be equipped with the luminous body corresponding with the light emitting area position of annular light ring on the casing, the light guide ring is established and is fixed in the annular light ring outside, and the light source is located the light guide ring outside with casing fixed connection and light source, the lateral wall of light guide ring is equipped with many interval distribution's flank of tooth recess, illuminates the light guide ring through the light source, and the design of the light guide ring outside has the flank of tooth recess, reflects light to the annular light ring of inner circle through the flank of tooth recess, makes the annular light ring wholly present even light-emitting state.

2. The utility model discloses a LED can illuminate the annular light ring, uses lower cost to realize side annular structure's even luminous, and this scheme assembling process need not fixed measures such as screw, and direct buckle installation can.

3. The utility model discloses simple structure, the reliability is high, and is with low costs, has effectively improved product competitiveness.

Drawings

Fig. 1 is an external schematic view of a light emitting structure according to the present invention;

fig. 2 is an exploded view of the light emitting structure of the present invention.

In the figure, 1-shell, 11-box, 12-cover plate, 13-luminous part, 2-ring diaphragm, 21-first gap, 3-light guide ring, 31-tooth surface groove, 32-second gap, 4-PCB, 5-LED lamp, 6-plug.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the following description will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and 2, the light emitting assembly includes a housing 1, a light source fixed in the housing 1, a light-permeable annular diaphragm 2 and a light guide ring 3, the housing 1 includes a case 11 and a cover plate 12 correspondingly connected to a rear opening of the case 11, and the cover plate 12 is fixed to the rear opening of the case 11 in a clamping manner. The casing 1 is provided with a light-emitting part 13 corresponding to the light-emitting surface of the annular diaphragm 2, the light-emitting part 13 is a through hole arranged on the side wall of the casing 1, and the light-emitting surface of the annular diaphragm protrudes out of the through hole. The light guide ring 3 is annularly arranged and fixed on the outer side of the annular light ring 2, the light source is fixedly connected with the shell 1 and is positioned on the outer side of the light guide ring 3, and a plurality of tooth surface grooves 31 distributed at intervals are formed in the outer side wall of the light guide ring 3. The light guide ring 3 is illuminated by a light source, a tooth surface groove 31 is designed on the outer side of the light guide ring 3, and light is reflected to the annular diaphragm 2 of the inner ring through the tooth surface groove 31, so that the annular diaphragm 2 is in a uniform light emitting state as a whole.

The light source includes PCB4 and connects LED lamp 5 on PCB4, PCB4 joint is fixed in casing 1. Adopt an LED can illuminate the annular light ring, use lower cost to realize side annular structure's even luminous, this scheme assembling process need not fixed measures such as screw, direct buckle installation can.

In order to improve the assembly convenience and avoid interference between the annular diaphragm 2 and the light guide ring 3 and the PCB4, a first notch 21 and a second notch 32 matched with the PCB4 are respectively arranged on the annular diaphragm 2 and the light guide ring 3.

Fixedly connected with plug 6 on the PCB4, be equipped with the mouth that charges on the plug 6, should charge mouthful outstanding illuminating part 13 setting on casing 1, when light-emitting component luminous, the mouth that charges is located the center of annular light, has improved the appearance quality of the mouth that charges.

In order to improve the connection stability between the diaphragm 3 and the annular diaphragm 2 and prevent the diaphragm 3 from moving axially, a stopper 22 extending radially outward is provided at one end of the annular diaphragm 2 away from the light-emitting portion 13.

A vehicle, includes the utility model discloses an electronic equipment.

The above description is only a preferred embodiment of the present application and should not be taken as limiting the present application, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A light emitting assembly, comprising: including casing (1) and be fixed in the light source in casing (1) and can non-light tight annular light ring (2), light guide ring (3), be equipped with on casing (1) with the corresponding illuminating part (13) of the light emitting surface position of annular light ring (2), light guide ring (3) encircle establish and are fixed in annular light ring (2) outside, the light source is located light guide ring (3) outside with casing (1) fixed connection and light source, the lateral wall of light guide ring (3) is equipped with many interval distribution's flank of tooth recess (31).

2. The lighting assembly of claim 1, wherein: the light source comprises a PCB (4) and an LED lamp (5) connected to the PCB (4), and the PCB (4) is clamped and fixed in the shell (1).

3. The lighting assembly of claim 2, wherein: and the annular diaphragm (2) and the light guide ring (3) are respectively provided with a first notch (21) and a second notch (32) which are matched with the PCB (4).

4. The lighting assembly of claim 2, wherein: fixedly connected with plug (6) on PCB (4), be equipped with the mouth that charges on plug (6), this mouthful salient setting in illuminating part (13) on casing (1) that charges.

5. The lighting assembly according to claim 1 or 2, wherein: the light emitting part (13) is a through hole formed in the side wall of the shell (1), and the light emitting surface of the annular diaphragm (2) protrudes out of the through hole.

6. The lighting assembly according to claim 1 or 2, wherein: one end, far away from the light emitting part (13), of the annular diaphragm (2) is provided with a limiting part (22) extending outwards in the radial direction.

7. The lighting assembly according to claim 1 or 2, wherein: the shell (1) comprises a box body (11) and a cover plate (12) correspondingly connected with an opening at the rear end of the box body (11), and the light-emitting part (13) is arranged on a front side plate of the box body (11).

8. The lighting assembly of claim 7, wherein: the cover plate (12) is clamped and fixed with the opening at the rear end of the box body (11).

9. An electronic device, characterized in that: comprising the light emitting assembly of any one of claims 1~8.

10. A vehicle, characterized in that: comprising the electronic device of claim 9.