CN220670903U

CN220670903U - LED car light luminance detection device

Info

Publication number: CN220670903U
Application number: CN202322430604.7U
Authority: CN
Inventors: 刘拓; 李�柱; 李建民; 李玲慧
Original assignee: Hunan Zhuding Optoelectronics Technology Co ltd
Current assignee: Hunan Zhuding Optoelectronics Technology Co ltd
Priority date: 2023-09-07
Filing date: 2023-09-07
Publication date: 2024-03-26
Anticipated expiration: 2033-09-07

Abstract

The utility model discloses an LED car lamp brightness detection device which comprises a bottom plate and a vertical frame, wherein the vertical frame is vertically fixed on the top side of the bottom plate, an illuminometer is arranged on the outer side of the vertical frame, a sliding block for supporting the elevation adjustment height of the illuminometer is vertically arranged in the middle of the vertical frame in a sliding manner, a simulation bin is arranged on the outer side of the illuminometer, a fixed cylinder is communicated with an opening on the outer side of the simulation bin, and a telescopic pipe is arranged at the outer end part of the fixed cylinder. The beneficial effects are that: according to the utility model, the simulation bin is arranged in front of the illuminometer serving as detection equipment, and the illumination condition simulation under the condition of the LED lamp in rainy days is realized by matching with the spray header and the water collecting bucket, so that the detection items are more fit and practical; in addition, the telescopic pipe and the sponge ring which can be directly attached to the surface of the lamp are arranged at the front part of the simulation bin, so that the space between the light of the lamp and the illuminometer is closed, the influence of the ambient light on the detection result when the lamp is detected in daytime is avoided, and the detection data are more accurate.

Description

LED car light luminance detection device

Technical Field

The utility model relates to the field of car lamp detection equipment, in particular to an LED car lamp brightness detection device.

Background

The headlight is an important device for providing road illumination for the driver at night or under the condition of low visibility, and is also a light signal device for the driver to give out a warning and communicate. The head lamp must have sufficient luminous intensity and correct irradiation direction. The automobile is vibrated during driving, so that the mounting position of the head lamp part is possibly changed, the correct irradiation direction of the light beam is changed, meanwhile, the bulb is aged gradually during the use process, the reflector is polluted, the light gathering performance of the reflector is deteriorated, the brightness of the head lamp is insufficient, and the changes can lead a driver to recognize the condition of a front road or lead the driver to glare when the driver meets an opposite vehicle, so that accidents are caused. Therefore, the luminous intensity of the headlight and the irradiation direction of the light beam are listed as necessary items for the running safety detection of the motor vehicle.

The traditional automobile halogen lamp is yellow in light color, good in penetrability, suitable for being used in rainy and foggy days, low in brightness, high in brightness of an LED lamp which is gradually popularized in the current automobile, poor in penetrability in rainy days, white in light color and similar to the rainy and foggy days due to the fact that the color temperature of the LED lamp is generally above 6000K, light reflection and light refraction are not past, the LED lamp is difficult to see in rainy or foggy days, the LED lamp is good in brightness, the actual use effect is required to be judged through detection, the current LED lamp detection device still only detects the luminous intensity and angle of the lamp, the detection result is easily interfered by external light in the daytime in the motor vehicle detection process, and the rainy day simulation detection device aiming at the penetrability of the LED lamp is not available, so that the actual lighting effect of the lamp at night and the penetrability of the rainy days cannot be tested.

Disclosure of Invention

The utility model aims to solve the problems and provide the LED car lamp brightness detection device, wherein a simulation bin is arranged in front of an illuminometer serving as detection equipment, and illumination condition simulation of an LED lamp in a rainy day is realized by matching a spray header and a water collecting bucket, so that detection items are more fit and practical; in addition, the telescopic pipe and the sponge ring which can be directly attached to the surface of the lamp are arranged at the front part of the simulation bin, so that the space between the light of the lamp and the illuminometer is closed, the influence of the ambient light on the detection result when the lamp is detected in the daytime is avoided, and the detection data are more accurate, and are explained in detail below.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an LED car lamp brightness detection device which comprises a bottom plate and a vertical frame, wherein the vertical frame is vertically fixed on the top side of the bottom plate, an illuminometer is arranged on the outer side of the vertical frame, a sliding block for supporting the elevation adjustment height of the illuminometer is vertically arranged in the middle of the vertical frame in a sliding manner, a simulation bin is arranged on the outer side of the illuminometer, a fixed cylinder is communicated with an opening on the outer side of the simulation bin, and a telescopic pipe is arranged at the outer end part of the fixed cylinder;

the outer end part of the telescopic pipe is fixedly provided with an outwards extending annular top ring, an annular containing groove is formed in the outer side of the top ring, a sponge ring which can be detachably arranged in the containing groove is arranged outside the top ring, and a spray header is arranged at the top part in the simulation bin.

By adopting the LED car lamp brightness detection device, when the device is used, equipment is moved to the outer side of a car lamp to be detected, the height of the illuminometer is adjusted to be matched with the height of the sliding block and the illuminometer through the matching of the screw rod on the stand with the motor, then the sponge ring at the end part of the telescopic pipe is abutted to the outer side of the car lamp, so that a light transmission channel between the car lamp and the illuminometer is closed, and the influence of external light on the detection precision is avoided; when detecting the rainwater penetrability of LED lamp, insert external water supply pipe with the shower head top inlet tube, spray water simulation rainy day environment in to the simulation storehouse through the shower head, the rainwater is collected in the simulation storehouse gets into the water catch bowl through the leak, thereby simulate the penetrability of LED light to the rainwater through the simulation storehouse, realize light detection.

Preferably, universal wheels are fixed at four corners of the bottom plate, the bottom side of the stand is fixed at the top of the bottom plate through bolts, and the bottom plate is welded and fixed with the stand.

Preferably, the sliding block is vertically matched with the H-shaped structure of the vertical frame in a sliding mode, a motor is fixed at the top of the vertical frame, the output end of the motor is in transmission connection with a screw, a transmission thread is arranged on the outer side of the screw, and the screw vertically penetrates through the sliding block and is matched with the sliding block in a threaded mode.

Preferably, the simulation bin is a hollow rectangular frame body with two through ends, a water collecting bucket is arranged on the lower side of the simulation bin, leak holes are densely distributed in the bottom of the simulation bin, the water collecting bucket is of a funnel-shaped structure with the top end communicated with the simulation bin through the leak holes, and a gate valve is arranged at the bottom end of the water collecting bucket.

Preferably, the top of the simulation bin is provided with a mounting hole for accommodating the spray header, the fixed cylinder is communicated with the simulation bin, and the outer side of the opening of the front end part of the fixed cylinder is fixedly provided with an annular convex edge for mounting the telescopic pipe.

Preferably, a plurality of groups of stay bars are arranged on one side, close to the protruding edge, of the top ring and encircle the telescopic tube, the outer end parts of the stay bars penetrate through the protruding edge and are in clearance fit with the protruding edge, and an anti-falling block is fixed at one end, penetrating out of the protruding edge, of the stay bars.

Preferably, a spring is sleeved outside the supporting rod between the convex edge and the top ring, the telescopic tube is of a corrugated tube structure made of rubber materials, and the fixed tube is a closed horn cover with an opening gradually converging towards one end of the telescopic tube.

Preferably, the sponge ring is of a circular sponge structure, the outer side of the sponge ring is coated with a shading cloth, and a nylon fastener tape which can be torn off and adhered to the inner side of the accommodating groove is fixed on the shading cloth at the outer side of the sponge ring.

The beneficial effects are that: according to the utility model, the simulation bin is arranged in front of the illuminometer serving as detection equipment, and the illumination condition simulation under the condition of the LED lamp in rainy days is realized by matching with the spray header and the water collecting bucket, so that the detection items are more fit and practical;

in addition, the telescopic pipe and the sponge ring which can be directly attached to the surface of the lamp are arranged at the front part of the simulation bin, so that the space between the light of the lamp and the illuminometer is closed, the influence of the ambient light on the detection result when the lamp is detected in daytime is avoided, and the detection data are more accurate.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front view block diagram of the present utility model;

FIG. 2 is a schematic perspective view of the present utility model;

FIG. 3 is a schematic view of the structural disassembly of the present utility model;

FIG. 4 is a partially disassembled schematic illustration of the present utility model;

fig. 5 is a schematic perspective view of another aspect of the present utility model.

The reference numerals are explained as follows:

1. a bottom plate; 101. a universal wheel; 2. a vertical frame; 201. a motor; 202. a screw; 3. an illuminometer; 4. a slide block; 5. simulating a bin; 501. a leak hole; 502. a mounting hole; 6. a spray header; 7. a water collection bucket; 701. a gate valve; 8. a fixed cylinder; 801. a convex edge; 9. a telescopic tube; 901. a top ring; 902. a receiving groove; 903. a brace rod; 904. a spring; 905. an anti-falling block; 10. a sponge ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.

Referring to fig. 1-5, the utility model provides a brightness detection device for an LED car lamp, comprising a bottom plate 1 and a vertical frame 2, wherein the vertical frame 2 is vertically fixed on the top side of the bottom plate 1, an illuminometer 3 is arranged on the outer side of the vertical frame 2, the illuminometer 3 is the existing equipment in the field, details are not needed here, a sliding block 4 for supporting the illuminometer 3 to adjust the lifting height is vertically arranged in the middle of the vertical frame 2 in a sliding manner, a simulation bin 5 serving as a rain penetration performance test container is arranged on the outer side of the illuminometer 3, water is sprayed in the simulation bin 5 for rain simulation, so that the rainy day illumination penetration capability of the LED lamp is detected, a fixed cylinder 8 is communicated at an opening on the outer side of the simulation bin 5, and a telescopic tube 9 is arranged at the outer end part of the fixed cylinder 8;

the outer end of the telescopic pipe 9 is fixedly provided with an outwards extending annular top ring 901, an annular containing groove 902 is formed in the outer side of the top ring 901, a sponge ring 10 which is detachably arranged in the containing groove 902 is arranged outside the top ring 901, the end of the telescopic pipe 9 is used as a direct contact part of the telescopic pipe 9 to be in contact with an LED car lamp in a propping mode, the sponge ring 10 is used for ensuring that car lamps with different shapes and radians can be kept in a propping mode, and a spray header 6 is arranged at the inner top of the simulation bin 5.

As an alternative embodiment, universal wheels 101 are fixed at four corners of the bottom of a bottom plate 1, the bottom side of a vertical frame 2 is fixed at the top of the bottom plate 1 through bolts, the bottom plate 1 is welded and fixed with the vertical frame 2, a sliding block 4 is of an I-shaped structure vertically matched with the vertical frame 2 in a sliding way, a motor 201 is fixed at the top of the vertical frame 2, the output end of the motor 201 is connected with a screw 202 in a transmission way, a transmission thread is arranged on the outer side of the screw 202, the screw 202 vertically penetrates through the sliding block 4 and is matched with the sliding block 4 in a threaded way, the rotation of the motor 201 can be ensured to drive the screw 202 to drive the sliding block 4 to move up and down, and the height adjustment of an illuminometer 3 on the outer side of the sliding block 4 is realized;

the simulation bin 5 is a hollow rectangular frame body with two through ends, the lower side of the simulation bin 5 is provided with a water collecting hopper 7, the bottom of the simulation bin 5 is densely provided with leak holes 501, the water collecting hopper 7 is of a funnel-shaped structure with the top end communicated with the simulation bin 5 through the leak holes 501, and the bottom end of the water collecting hopper 7 is provided with a gate valve 701 so as to open the gate valve 701 to discharge accumulated water formed by simulating raining and accumulated in the water collecting hopper 7 downwards;

the top of the simulation bin 5 is provided with a mounting hole 502 for accommodating the spray header 6, a fixed cylinder 8 is communicated with the simulation bin 5, a circular convex edge 801 for mounting the telescopic pipe 9 is fixed outside an opening at the front end part of the fixed cylinder 8, a plurality of groups of supporting rods 903 are arranged on one side of the top ring 901, which is close to the convex edge 801, around the telescopic pipe 9, the outer end part of each supporting rod 903 penetrates through the convex edge 801 and is in clearance fit with the convex edge 801, and an anti-falling block 905 is fixed at one end of each supporting rod 903, penetrating out of the convex edge 801, so as to prevent the telescopic pipe 9 from being separated from the fixed cylinder 8;

the outside cover of brace 903 between protruding edge 801 and the top ring 901 is equipped with spring 904, flexible pipe 9 is the ripple section of thick bamboo structure of rubber material, fixed section of thick bamboo 8 is the opening to flexible pipe 9 one end closing up form loudspeaker cover that gathers together gradually, avoid simulating the rainwater that rains to get into flexible pipe 9 position through fixed section of thick bamboo 8, sponge ring 10 is the annular sponge structure, and the cladding of sponge ring 10 outside has the shading cloth, be fixed with on the shading cloth in this sponge ring 10 outside and tear the nylon fastener tape that bonds in holding tank 902 inboard, guarantee the opaque effect of sponge ring 10 and car light contact position through the shading cloth, and set up the nylon fastener tape and dismantle sponge ring 10 and top ring 901 and be connected, be convenient for take off after sponge ring 10 outside shading cloth produces dirty and wash cleanly.

By adopting the structure, when the device is used, the device is moved to the outer side of a vehicle lamp to be detected, the screw 202 on the stand 2 is matched with the motor 201 to adjust the heights of the sliding block 4 and the illuminometer 3, the illuminometer 3 is adjusted to be matched with the position of the vehicle lamp, and then the sponge ring 10 at the end part of the telescopic pipe 9 is abutted to the outer side of the vehicle lamp, so that a light transmission channel between the vehicle lamp and the illuminometer 3 is closed, and the detection precision is prevented from being influenced by external light; when the rainwater penetrating capacity of the LED lamp is detected, a water inlet pipe at the top end of the spray header 6 is connected to an external water supply pipeline, water is sprayed into the simulation bin 5 through the spray header 6 to simulate a rainy day environment, and rainwater in the simulation bin 5 enters the water collecting bucket 7 through the leak 501 to be collected, so that the penetrating capacity of LED lamp light to the rainwater is simulated through the simulation bin 5, and light detection is realized;

the simulation bin 5 is arranged in front of the illuminometer 3 serving as detection equipment, and the illumination condition simulation under the condition of the LED lamp in rainy days is realized by matching with the spray header 6 and the water collecting bucket 7, so that detection items are more fit and practical;

in addition, the telescopic pipe 9 and the sponge ring 10 which can be directly attached to the surface of the lamp are arranged at the front part of the simulation bin 5, so that the space between the lamp light and the illuminometer 3 is closed, the influence of the ambient light on the detection result when the lamp is detected in the daytime is avoided, and the detection data are more accurate.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a LED car light luminance detection device which characterized in that: the intelligent illumination device comprises a bottom plate (1) and a vertical frame (2), wherein the vertical frame (2) is vertically fixed on the top side of the bottom plate (1), an illuminometer (3) is arranged on the outer side of the vertical frame (2), a sliding block (4) for supporting the illuminometer (3) to adjust the lifting height is vertically arranged in the middle of the vertical frame (2) in a sliding mode, a simulation bin (5) is arranged on the outer side of the illuminometer (3), a fixed cylinder (8) is communicated with an opening of the outer side of the simulation bin (5), and an extension pipe (9) is arranged at the outer end of the fixed cylinder (8);

the outer end part of the telescopic pipe (9) is fixedly provided with an outwards extending annular top ring (901), an annular containing groove (902) is formed in the outer side of the top ring (901), a sponge ring (10) which can be detachably arranged in the containing groove (902) is arranged outside the top ring (901), and a spray header (6) is arranged at the inner top part of the simulation bin (5).

2. The LED lamp luminance detection apparatus according to claim 1, wherein: universal wheels (101) are fixed at four corners of the bottom plate (1), the bottom side of the vertical frame (2) is fixed at the top of the bottom plate (1) through bolts, and the bottom plate (1) is welded and fixed with the vertical frame (2).

3. The LED lamp luminance detection apparatus according to claim 2, wherein: the sliding block (4) is vertically matched with the I-shaped structure of the vertical frame (2) in a sliding mode, a motor (201) is fixed at the top of the vertical frame (2), a screw (202) is connected to the output end of the motor (201) in a transmission mode, transmission threads are arranged on the outer side of the screw (202), and the screw (202) vertically penetrates through the sliding block (4) and is matched with the sliding block (4) in a threaded mode.

4. The LED lamp luminance detection apparatus according to claim 1, wherein: the simulation storehouse (5) is the cavity rectangle framework that both ends link up, and this simulation storehouse (5) downside is provided with water catch bowl (7), simulation storehouse (5) bottom is densely covered with leak (501), just water catch bowl (7) are the top through leak (501) intercommunication the funnel-shaped structure of simulation storehouse (5), water catch bowl (7) bottom is provided with push-pull valve (701).

5. The LED lamp luminance detection apparatus of claim 4, wherein: the top of the simulation bin (5) is provided with a mounting hole (502) for accommodating the spray header (6), the fixed cylinder (8) is communicated with the simulation bin (5), and the outer side of an opening at the front end part of the fixed cylinder (8) is fixedly provided with a circular convex edge (801) for mounting the telescopic pipe (9).

6. The LED lamp luminance detection apparatus of claim 5, wherein: the top ring (901) is close to one side of the protruding edge (801) and surrounds the telescopic pipe (9) and is provided with a plurality of groups of supporting rods (903), the outer end part of each supporting rod (903) penetrates through the protruding edge (801) and is in clearance fit with the protruding edge (801), and one end of each supporting rod (903) penetrating out of the protruding edge (801) is fixedly provided with an anti-falling block (905).

7. The LED lamp luminance detection apparatus of claim 6, wherein: the telescopic pipe (9) is of a corrugated cylinder structure made of rubber, and the fixed cylinder (8) is a closed horn cover with an opening gradually converging towards one end of the telescopic pipe (9).

8. The LED lamp luminance detection apparatus of claim 7, wherein: the sponge ring (10) is of a circular ring-shaped sponge structure, the outer side of the sponge ring (10) is coated with shading cloth, and nylon buckles which can be torn off and adhered to the inner side of the accommodating groove (902) are fixed on the shading cloth on the outer side of the sponge ring (10).