CN215259600U

CN215259600U - Lamp for trial run

Info

Publication number: CN215259600U
Application number: CN202121515554.7U
Authority: CN
Inventors: 陈苏赣; 李敬俐; 罗辑
Original assignee: Cangming Lamp Wuhan Co ltd
Current assignee: Cangming Lamp Wuhan Co ltd
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2021-12-21
Anticipated expiration: 2031-07-05

Abstract

The utility model relates to a trial-manufacture vehicle lamp, which comprises a light diffusion cover and a light-emitting component; one end of the light diffusion cover is of an opening structure, and the other end of the light diffusion cover is provided with a light-transmitting plate; the light-emitting component comprises a PCB and an LED lamp, wherein the PCB is arranged at the open end of the light diffusion cover to seal the one end opening of the light diffusion cover, and the light diffusion cover is arranged right opposite to the light-transmitting plate. The number of the LED lamps is 2-3, and the LED lamps can be used as a position lamp group, a steering lamp group and a brake lamp group. Compared with the traditional lamp for the automobile, the number of the LEDs is reduced, the integration level of the lamp is effectively reduced, the miniaturization development of the lamp is more facilitated, and the lamp can be installed in a small space to meet the application of actual production and life. Moreover, the function of the lamp is greatly simplified, the manufacturing material is effectively saved, and the manufacturing cost is further reduced. In addition, individual lighting modules do not need to be detached from automobiles, motorcycles and agricultural vehicles for reassembly, and the standardized development of the industry is facilitated.

Description

Lamp for trial run

Technical Field

The utility model relates to an automobile parts technical field especially relates to a lamps and lanterns for trial-manufacturing vehicle.

Background

The lamp for the automobile is influenced by the shape and the manufacturing cost, and is produced and manufactured in a form with higher integration level. Common automotive light fixtures include front and rear lamps. The front vehicle lamp comprises a high beam lamp group, a low beam lamp group, a steering lamp group and a position lamp group. The rear vehicle lamp comprises a position lamp group, a brake lamp group, a steering lamp group, a reversing lamp group and a fog lamp group. The lamp sets should not be crossed and confused, so that the front or rear vehicle can accurately know the driving state of the rear or front vehicle.

At present, for some trial-run vehicles, a front vehicle lamp or a rear vehicle lamp of the vehicle is directly used as a lamp of the trial-run vehicle, redundancy can be generated in the functions of the vehicle lamp, and unnecessary waste of materials is caused.

SUMMERY OF THE UTILITY MODEL

For solving to some trial run-on cars, directly use the front light of car or car rear light of car as its lamps and lanterns, the function of car light can appear redundantly, causes the extravagant problem of material unnecessary, the utility model provides a lamps and lanterns for trial run-on cars.

The lamp for trial production vehicles, which is provided for realizing the purpose of the utility model, comprises a light diffusion cover and a light-emitting component;

one end of the light diffusion cover is of an opening structure, and the other end of the light diffusion cover is provided with a light-transmitting plate;

the light-emitting component comprises a PCB and an LED lamp; the PCB is arranged at the opening end of the light diffusion cover so as to seal the opening at one end of the light diffusion cover and is arranged opposite to the light-transmitting plate;

2-3 LED lamps are all fixed in the PCB board towards one side of light-passing board.

In one embodiment, the light emitting assembly further comprises a driving board; the driving board is arranged on one side of the PCB, which is back to the light-transmitting plate, and is arranged right opposite to the PCB; a first preset distance is reserved between the plane where the driving plate is located and the plane where the PCB is located;

the driving board is electrically connected with the LED lamp.

In one embodiment, the light emitting assembly further comprises a power supply board;

the power supply board is arranged on one side of the driving board, which is back to the PCB, and is opposite to the driving board; a second preset distance is reserved between the power supply board and the plane where the driving board is located;

the power supply board is electrically connected with the driving board.

In one embodiment, the light emitting assembly further comprises a driving board; the driving board is arranged on one side of the PCB, which is back to the light-transmitting plate, and the plane of the driving board is vertical to the plane of the PCB.

In one embodiment, the light emitting assembly further comprises a heat sink;

the radiator is fixed on one side surface of the PCB, which is back to the light-transmitting plate.

In one specific embodiment, the device further comprises a shell;

the shell is hollow, and a light diffusion cover and a light emitting component are fixed inside the shell.

In one embodiment, the housing includes a bottom shell and a face shield;

the outer wall of one end of the bottom shell and the outer wall of one end of the face mask are both provided with connecting plates; a first threaded hole is formed in the connecting plate; fixedly connecting the bottom shell and the connecting plate on the face mask through the first threaded hole by using a screw so as to fixedly connect the bottom shell and the face mask;

the outer wall of one end of the bottom shell is also provided with a mounting plate; a second threaded hole is formed in the mounting plate; fixedly connecting the mounting plate and the automobile body through a second threaded hole by using a bolt so as to fix the bottom shell on the automobile body;

the light diffusion cover is fixed inside one end of the face shield close to the bottom shell;

the PCB is arranged in one end of the face shield close to the bottom shell, one side of the PCB is tightly attached to the opening end of the light diffusion cover, and the other side of the PCB is tightly attached to one end of the bottom shell close to the face shield;

the edge of the driving plate is fixedly connected with the inner wall of the bottom shell.

In one specific embodiment, one end of the bottom shell, which is far away from the mask, is provided with a wire passing hole for a wire harness to pass through;

one end of the bottom shell, which is far away from the mask, is also provided with a heat dissipation hole; a breathable film is fixed in the radiating hole.

In one specific embodiment, a plug is fixed in the wire through hole; the plug is provided with a through hole;

the housing further comprises a sealing ring; the sealing ring is clamped between the adjacent ends of the bottom shell and the face mask.

In one embodiment, the PCB board has dimensions of 25 x 48 mm.

The utility model has the advantages that: the utility model discloses a lamps and lanterns for trial production car can produce light as the light source through setting up light emitting component, light that light emitting component produced launches to the outside of trial production car after the diffusion of light diffusion cover to remind place ahead vehicle or rear vehicle. The LED lamp is used as a light emitting piece and is fixed on one side surface of the PCB, which faces the light transmission plate, so that light can penetrate through the light transmission plate to be emitted. 2-3 LED lamps can be used as a position lamp group, a steering lamp group and a brake lamp group. Compared with the traditional lamp for the automobile, the number of the LEDs is reduced, the integration level of the lamp is effectively reduced, the miniaturization development of the lamp is more facilitated, and the lamp can be installed in a small space to meet the application of actual production and life. The size of the whole PCB is only 25 mm multiplied by 48mm, the occupied space is smaller, and the PCB is suitable for the trend that the lamp develops towards the direction of the long strip shape. Moreover, the function of the lamp is greatly simplified, the manufacturing material is effectively saved, and the manufacturing cost is further reduced. In addition, individual lighting modules do not need to be detached from automobiles, motorcycles and agricultural vehicles for reassembly, and the standardized development of the industry is facilitated.

Drawings

Fig. 1 is an exploded view of an embodiment of a trial-manufacture vehicle lamp of the present invention;

fig. 2 is an exploded view of another embodiment of a trial-manufacture vehicular lamp of the present invention;

fig. 3 is an exploded view of another embodiment of a trial-manufacture vehicular lamp of the present invention;

fig. 4 is a schematic view of a combination structure of the trial-manufacture vehicle lamp shown in fig. 3.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the terms "top", "bottom", "inner", "outer", "axial", "circumferential", and the like refer to the orientation or positional relationship as shown in the drawings, and are used only for convenience of description or simplification of the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," "engaged," "hinged," and the like are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other suitable relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1, as an embodiment of the present invention, a trial-run vehicular lamp includes a light diffusion cover 110 and a light emitting assembly 120. One end of the light diffusion cover 110 is an opening structure, and the other end is provided with a light transmission plate 111. The light emitting assembly 120 includes a PCB 121 and an LED lamp 122, the PCB 121 is disposed at an opening end of the light diffusion cover 110 to seal the opening at one end of the light diffusion cover 110, and is disposed opposite to the light-transmitting plate 111. The number of the LED lamps 122 is 2-3, and all the LED lamps are fixed on a side surface of the PCB board 121 facing the light-transmitting plate 111.

In this embodiment, the light emitting assembly 120 can generate light as a light source, and the light generated by the light emitting assembly 120 is diffused by the light diffusion cover 110 and emitted to the outside of the trial run vehicle to remind the front vehicle or the rear vehicle. The light emitting assembly 120 includes a PCB board 121 and an LED lamp 122. The PCB can seal an opening at one end of the light diffusion cover 110, so that the light emitting assembly 120 and the light diffusion cover 110 form a relatively closed space, thereby effectively improving protection of the LED. The LED lamp 122 is used as a light emitting element and fixed on a side of the PCB 121 facing the light-transmitting plate 111, so that light can be emitted through the light-transmitting plate 111. The number of the LED lamps 122 is 2-3, which can be used as a position lamp set, a turn lamp set, or a brake lamp set. Compared with the traditional lamp for the automobile, the number of the LEDs is reduced, the integration level of the lamp is effectively reduced, the miniaturization development of the lamp is more facilitated, and the lamp can be installed in a small space to meet the application of actual production and life. The size of the whole PCB board 121 is only 25 mm by 48mm, the occupied space is small, and the PCB board is suitable for the trend that the lamp develops towards the strip-shaped direction. Moreover, the function of the lamp is greatly simplified, the manufacturing material is effectively saved, and the manufacturing cost is further reduced. In addition, individual lighting modules do not need to be detached from automobiles, motorcycles and agricultural vehicles for reassembly, and the standardized development of the industry is facilitated.

Referring to fig. 1, 2 and 3, in an embodiment of the present invention, the light emitting assembly 120 further includes a driving board 123 and a power supply board 124. The driving board 123 is disposed on a side of the PCB 121 opposite to the light-transmitting plate 111, and is opposite to the PCB 121. A first preset distance is reserved between the plane where the driving board 123 is located and the plane where the PCB is located. The power supply board 124 is disposed on a side of the driving board 123 opposite to the PCB 121, and is disposed opposite to the driving board 123. A second preset distance is reserved between the power supply plate 124 and the plane where the driving plate 123 is located. On the whole, both can ensure PCB board 121, drive plate 123 and power supply board 124's heat dissipation demand, reduced light emitting component 120 again and taken up the space, be favorable to lamps and lanterns towards the development of miniaturization direction for lamps and lanterns can be installed in less space. At the same time, the miniaturized design of light emitting assembly 120 greatly reduces the use of materials. The PCB board 121, the driving board 123 and the power supply board 124 are made of glass fiber epoxy resin laminated on a copper plate. The power supply board 124 is electrically connected to a power supply of the trial run vehicle and the drive board 123, and can supply power to the drive board 123. The driving board 123 is electrically connected to the LED lamp 122 and can drive the LED lamp 122 to emit light. Meanwhile, in the aspect of a circuit, a filtering and overvoltage protection circuit is arranged, stable current is achieved through a constant resistance circuit to drive the LED to emit light, and meanwhile, a signal detection loop is also arranged to ensure that the LED can work continuously and stably.

In a specific embodiment of the present invention, the light emitting assembly 120 further includes a driving board 123 and a power supply board 124. The driving board 123 is disposed on a side of the PCB 121 opposite to the light-transmitting plate 111, and a plane thereof is perpendicular to a plane of the PCB 121. Therefore, a large amount of redundant space is reserved on one side of the PCB board 121, which is back to the light-transmitting plate 111, and one side of the driving board 123, so that heat dissipation of the PCB board 121 and the driving board 123 is facilitated. Wherein, PCB board 121, drive plate 123 and power supply board 124 are made on aluminum plate by the pressfitting of glass fiber epoxy, and the relative copper product matter weight of aluminium material is lighter, has realized the lightweight design of lamps and lanterns. The LED lamp driving device comprises a driving board, a power supply module, an external power supply and an LED lamp, wherein the driving board is provided with the driving module and the power supply module, the power supply module is electrically connected with the external power supply and the driving module, and the driving module is electrically connected with the LED lamp. Connecting ribs are arranged on the two sides of the drive plate and the inner walls of the two opposite sides of the shell, third threaded holes are formed in the connecting ribs, and screws are used for fixedly connecting the two sides of the drive plate and the inner walls of the two opposite sides of the shell through the threaded holes so as to fix the drive plate in the shell.

In an embodiment of the present invention, the light emitting assembly 120 further includes a heat sink 125, and the heat sink 125 is fixed on a side of the PCB board 121 opposite to the light-transmitting plate 111. The heat sink 125 can effectively cool the PCB board 121, and thus the service life of the PCB board 121 is prolonged. The heat sink 125 is detachably connected to the PCB 121, so that the heat sink 125 and the PCB 121 can be replaced. Specifically, the PCB board 121 and the heat sink 125 may be connected by a screw of model M2.

Referring to fig. 1, 2, 3 and 4, in an embodiment of the present invention, the light-emitting module further includes a hollow casing, and a light-diffusing cover 110 and a light-emitting assembly 120 are fixed inside the hollow casing. Therefore, the casing can effectively improve the light diffusion cover 110 and the light emitting assembly 120, prevent the light diffusion cover 110 and the light emitting assembly 120 from being damaged due to impact, and effectively prolong the service life of the light diffusion cover 110 and the light emitting assembly 120. The housing may be made of a material having high wear resistance and high impact resistance. Specifically, the case includes a bottom case 131 and a face cover 132. The connecting plate 1321 is arranged on the outer wall of one end of the bottom shell 131 and the outer wall of one end of the face mask 132, a first threaded hole is formed in the connecting plate 1321, and the bottom shell 131 and the face mask 132 are fixedly connected through the connecting plate 1321 on the first threaded hole and the bottom shell 131 and the face mask 132 by screws. Wherein, drain pan 131 and face guard 132 are square structure, and correspondingly, connecting plate 1321 also is square structure, has all seted up first screw hole in the four corners department of connecting plate 1321. Thus, the stability of the connection between the bottom case 131 and the face cover 132 is effectively improved. The outer wall of the end of the bottom case 131 close to the face shield 132 is further provided with a mounting plate 1311, the mounting plate 1311 is provided with a second threaded hole, and the mounting plate 1311 and the automobile body are fixedly connected through the second threaded hole by using a bolt so as to fix the bottom case 131 on the automobile body. The two mounting plates 1311 are symmetrically arranged on two opposite sides of one end of the bottom case 131 close to the face guard 132, so that the stability of the connection between the bottom case 131 and the automobile body is effectively improved. The light diffusion cover 110 is fixed inside one end of the face shield 132 close to the bottom case 131, the PCB board 121 is disposed inside one end of the face shield 132 close to the bottom case 131, one side of the PCB board is tightly attached to the open end of the light diffusion cover 110, the other side of the PCB board is tightly attached to one end of the bottom case 131 close to the face shield 132, and when the bottom case 131 is connected to one end of the face shield 132, the PCB board 121 can be clamped. Therefore, the stability of the position of the PCB 121 is effectively improved, and the stability of the lamp during working is further guaranteed. Wherein, the edge of the driving board 123 is fixedly connected with the inner wall of the bottom case 131. Specifically, a third threaded hole is formed in the edge of the drive board 123, a connecting rib is arranged on the inner wall of the bottom case 131, the connecting rib is also provided with a third threaded hole, and a screw is used to fixedly connect the edge of the drive board 123 and the connecting rib through the third threaded hole so as to fixedly connect the edge of the drive board 123 and the inner wall of the bottom case 131. The power supply board 124 is fixed to the bottom of the bottom case 131, a step is provided on the bottom of the case, and the power supply board 124 is set up on the step of the case and can be connected by bonding.

In an embodiment of the present invention, a wire hole is formed at an end of the bottom case 131 far from the cover 132 for a wire harness to pass through. The radiating holes are further formed in the end, away from the face cover 132, of the bottom shell 131, so that hot air in the bottom shell 131 can be discharged quickly when the lamp works, fogging in the bottom shell 131 is prevented, and the service life of the lamp is effectively prolonged. A breathable film 1313 is fixed in the heat dissipation hole, and the breathable film 1313 can not only ensure air circulation inside and outside the bottom case 131, but also prevent water vapor from passing through.

In an embodiment of the present invention, a plug 1312 is fixed in the threading hole, and a through hole is formed in the plug 1312. The plug 1312 can improve the sealing performance of the bottom case 131, so that the sealing performance of the lamp is improved, and the service life of the lamp is effectively prolonged. It should be noted that, when the plane where the driving board 123 is located and the plane where the PCB 121 is located are perpendicular to each other, an abdicating notch needs to be formed at one end of the driving board 123 far away from the PCB 121, and the abdicating notch is matched with the plug 1312, so as to facilitate installation and use of the plug 1312. A protrusion is disposed at one end of the cover 132 close to the bottom case 131, and correspondingly, a groove adapted to the protrusion is disposed at one end of the bottom case 131 close to the cover 132. The protrusion can be inserted into the groove to improve the sealing property of the connection position of the cover 132 and the bottom case 131. In addition, the housing further includes a sealing ring 133, and the sealing ring 133 is interposed between adjacent ends of the bottom case 131 and the face mask 132. Therefore, the sealing performance of the connecting position of the face shield 132 and the bottom shell 131 is further improved, and the service life of the lamp is effectively prolonged. The sealing ring 133 is made of silicon gel.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," "one specific embodiment," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, a schematic representation of the term does not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can equally replace or change the technical solution and the inventive concept of the present invention within the scope of the present invention.

Claims

1. A lamp for trial run, comprising:

a light diffusing cover and a light emitting assembly;

one end of the light diffusion cover is of an opening structure, and a light-transmitting plate is arranged at the other end of the light diffusion cover;

2-3 LED lamps are all fixed in the PCB board is towards a side of light-passing board.

2. The trial run vehicle lamp as claimed in claim 1, wherein the light emitting assembly further comprises a driving board; the driving board is arranged on one side, back to the light transmitting plate, of the PCB and is arranged right opposite to the PCB; a first preset distance is reserved between the plane where the driving board is located and the plane where the PCB is located;

the driving board is electrically connected with the LED lamp.

3. The trial run lamp as claimed in claim 2, wherein the light emitting assembly further comprises a power supply board;

the power supply board is arranged on one side of the driving board, which is back to the PCB, and is arranged opposite to the driving board; a second preset distance is reserved between the power supply board and the plane where the driving board is located;

the power supply board is electrically connected with the driving board.

4. The trial run vehicle lamp as claimed in claim 1, wherein the light emitting assembly further comprises a driving board; the driving board is arranged on one side, back to the light transmission plate, of the PCB, and the plane where the driving board is located is perpendicular to the plane where the PCB is located.

5. The trial run lamp as claimed in any one of claims 1 to 4, wherein the light emitting assembly further comprises a heat sink;

the radiator is fixed on one side surface of the PCB, which is back to the light transmission plate.

6. The trial run lamp as claimed in any one of claims 1 to 4, further comprising a housing;

the shell is hollow, and the light diffusion cover and the light emitting assembly are fixed inside the shell.

7. The trial car light of claim 6, wherein the housing comprises a bottom shell and a face mask;

the outer wall of one end of the bottom shell and the outer wall of one end of the face mask are both provided with connecting plates; a first threaded hole is formed in the connecting plate; fixedly connecting the bottom shell and the connecting plate on the mask through the first threaded holes by using screws so as to fixedly connect the bottom shell and the mask;

the outer wall of one end of the bottom shell is also provided with an installation plate; a second threaded hole is formed in the mounting plate; fixedly connecting the mounting plate and the automobile body through the second threaded hole by using a bolt so as to fix the bottom shell on the automobile body;

the PCB is arranged in one end, close to the bottom shell, of the face guard, one side of the PCB is tightly attached to the opening end of the light diffusion cover, and the other side of the PCB is tightly attached to one end, close to the face guard, of the bottom shell.

8. The trial-manufacture vehicle lamp as claimed in claim 7, wherein a wire through hole is formed at one end of the bottom shell away from the mask for a wire harness to pass through;

one end of the bottom shell, which is far away from the face mask, is also provided with a heat dissipation hole; and a breathable film is fixed in the radiating hole.

9. The trial-manufacture vehicle lamp according to claim 8, wherein a plug is fixed in the wire through hole; the plug is provided with a through hole;

10. The light fixture of any one of claims 1-4, wherein the PCB board has a size of 25 x 48 mm.