Equipment for testing reliability of daytime running light of automobile

Abstract

The utility model discloses an automobile daytime running light reliability performance test device comprising a box body, a water pump installed on one side of the top of the box body, a carriage slidably connected to the upper part in the box body, a separator plate fixed to the lower part in the box body, a rotating table rotatably connected to the top of the separator plate, and a chuck elastically connected to the upper part of the rotating table. The chuck is used for clamping a to-be-tested vehicle lamp, and the chuck corresponds to the carriage in position. According to the utility model, the chuck is elastically connected to the rotating table through the plurality of compression springs, and the vibration motor at the bottom of the chuck is matched with the compression springs, so that the chuck and the vehicle lamp on the chuck can be vibrated, and the vibration condition of the vehicle lamp in the vehicle driving process can be simulated; meanwhile, the rotating table is rotated through the motor and drives the vehicle lamp above the rotating table to rotate synchronously, the situation that the vehicle lamp swings along with a vehicle body in the vehicle driving process is further simulated, the waterproof performance of the vehicle lamp is detected under the two simulated situations, and the detection result is more real and better fits the daily use situation.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile headlight detection, in particular to a reliable performance testing device for automobile daytime running lights. Background Technique

[0002] Automobile daytime running lights are special lamps that can be automatically turned on when the motor vehicle starts. Like automobile low beams, high beams, and turning lights, they are all installed in the automobile headlight assembly. It greatly improves the visibility of motor vehicles to other road users and plays a great role in driving safety. Automobile daytime running lights are a kind of signal lights, which can reduce the probability of car accidents and improve traffic safety.

[0003] The prior art publication number CN221280548U discloses a headlight spray waterproof detection device, including: a concave transportation table, a concave sleeve block, and a pair of roller transportation devices. The pair of roller transportation devices are respectively installed at both ends inside the concave transportation table. The concave sleeve block is installed on the concave transportation table, and a sealing structure and a spray detection structure are installed on the concave transportation table and the concave sleeve block.

[0004] When the headlight is in daily use, it will inevitably be vibrated. When the above device detects the waterproof performance of the headlight, it cannot simulate the situation when the headlight is vibrated during vehicle driving. The detection process is difficult to fit the actual situation, and the detection results are not real and effective enough. Content of the Utility Model

[0005] The purpose of the utility model is to provide a reliable performance testing device for automobile daytime running lights to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] A reliable performance testing device for automobile daytime running lights includes a box body. A water pump is installed on one side of the top of the box body. A sliding frame is slidably connected above the inside of the box body. A partition is fixed below the inside of the box body. A rotating table is rotatably connected to the top of the partition. An elastic chuck is connected above the rotating table. The chuck is used to clamp the headlight to be tested. The chuck corresponds to the position of the sliding frame. A vibration motor is installed at the middle position of the bottom of the chuck. A plurality of compression springs are evenly fixed around the outside of the vibration motor at the bottom of the chuck, and the bottom ends of the plurality of compression springs are all fixed on the rotating table.

[0008] As a further solution of the present utility model: the carriage is of a frame structure, with an opening in the middle thereof, an electric guide rail is installed in the opening, a guide block is slidably connected to the electric guide rail, a mounting table is fixed to the bottom of the guide block, a straight pipe nozzle is fixed at the center of the bottom of the mounting table, and a plurality of bent pipe nozzles are uniformly fixed around the outside of the straight pipe nozzle at the bottom of the mounting table.

[0009] As a further solution of the present utility model: a conduit is fixed to the guide block, a plurality of the bent pipe nozzles and the straight pipe nozzle are all connected to the conduit, and one end of the conduit is connected to the water outlet end of the water pump. Solenoid valves are installed on a plurality of the bent pipe nozzles and the straight pipe nozzle, and the bottom ends of a plurality of the bent pipe nozzles are inclined inward at a certain angle.

[0010] As a further solution of the present utility model: guide grooves are provided on both sides of the inner wall of the box body corresponding to the carriage, sliders are fixed on one sides of both ends of the carriage body corresponding to the guide grooves, and a plurality of the sliders are respectively slidably connected in the guide grooves on the corresponding sides.

[0011] As a further solution of the present utility model: a motor is installed on one side of the bottom of the partition corresponding to the rotating table, and one end of the output shaft of the motor is fixedly connected to one end of the rotating shaft of the rotating table.

[0012] As a further solution of the present utility model: a plurality of chutes are equidistantly arranged around the upper surface of the chuck, slide bars are fixed in a plurality of the chutes, clamping blocks are slidably sleeved on a plurality of the slide bars, and a plurality of the clamping blocks are respectively slidably connected in the corresponding chutes. A plurality of return springs are sleeved on a plurality of the slide bars, and both ends of a plurality of the return springs are respectively fixedly connected to the corresponding clamping blocks and the inner wall of one side of the chutes. A plurality of the clamping blocks cooperate to clamp and fix the headlights to be detected.

[0013] As a further solution of the present utility model: a number of through holes are uniformly formed in the inner wall of the chuck for draining water.

[0014] As a further solution of the present utility model: electric push rods are installed on both sides of the top of the box body, the movable ends of the two electric push rods respectively slide through the inner wall of the top of the box body and extend into the interior of the box body, and the bottom ends of the movable ends of the two electric push rods are fixedly connected to the carriage.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0016] 1. In the present utility model, the vehicle lamp is clamped and fixed on the chuck by the cooperation of multiple clamping blocks and return springs. The chuck is elastically connected to the rotating table through multiple compression springs. By the cooperation of the vibration motor at the bottom of the chuck and the compression springs, the chuck and the vehicle lamp on the chuck can be vibrated to simulate the situation where the vehicle lamp is vibrated during vehicle driving. At the same time, the rotating table is rotated by the motor to drive the vehicle lamp above it to rotate synchronously, further simulating the situation where the vehicle lamp swings with the vehicle body during vehicle driving. Under these two simulated situations, the waterproof performance of the vehicle lamp is detected, and the detection result is more real and closer to the daily use situation;

[0017] 2. In the present utility model, multiple elbow nozzles and straight nozzles can spray water onto the vehicle lamp on the chuck from different directions respectively to simulate the situation of the vehicle lamp being rained on during daily use. The heights of the multiple elbow nozzles and straight nozzles are adjustable. By adjusting the nozzle height, different rainwater impact forces when the vehicle lamp is rained on are simulated. By simulating the situation during daily use, the waterproof performance of the vehicle lamp is detected, and the detection result is more real and effective. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for describing the embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0019] Figure 1 It is a schematic structural diagram of the present utility model.

[0020] Figure 2 It is a schematic cross-sectional structural diagram of the present utility model.

[0021] Figure 3 It is a schematic structural diagram of the carriage of the present utility model from the first perspective.

[0022] Figure 4 It is a schematic structural diagram of the carriage of the present utility model from the second perspective.

[0023] Figure 5 It is an unfolded view of the connection structure between the chuck and the rotating table of the present utility model.

[0024] Figure 6 It is a schematic structural diagram of the chuck of the present utility model from the first perspective.

[0025] Figure 7 It is a schematic structural diagram of the chuck of the present utility model from the second perspective.

[0026] Annotation of reference numerals: 1 - box body, 2 - electric push rod, 3 - water pump, 4 - box door, 5 - partition board, 6 - guide groove, 7 - sliding carriage, 71 - opening, 72 - electric guide rail, 73 - guide block, 74 - conduit, 75 - slider, 76 - mounting table, 77 - elbow spray head, 78 - straight pipe spray head, 8 - drain pipe, 9 - chuck, 91 - chute, 92 - through hole, 93 - slide bar, 94 - return spring, 95 - clamping block, 96 - compression spring, 97 - vibration motor, 10 - rotating table, 11 - motor. Detailed implementation mode

[0027] The following embodiments will describe the present invention in detail in conjunction with the drawings. In the drawings or descriptions, similar or identical parts use the same reference numerals. And in practical applications, the shapes, thicknesses or heights of each component can be enlarged or reduced. The various embodiments listed in the present invention are only used to illustrate the present invention and are not used to limit the scope of the present invention. Any obvious modification or change made to the present invention does not depart from the spirit and scope of the present invention.

[0028] Embodiment 1

[0029] Please refer to Figure 1 、 Figure 2 、 Figure 5 In the embodiment of the present invention, a reliable performance test device for automotive daytime running lights includes a box body 1, a box door 4 is arranged on the box body 1, a water pump 3 is installed on one side of the top of the box body 1, electric push rods 2 are installed on both sides of the top of the box body 1, a sliding carriage 7 is slidably connected above the inside of the box body 1, the movable ends of the two electric push rods 2 both slidably penetrate through the inner wall of the top of the box body 1 and extend into the inside of the box body 1, and the bottom ends of the movable ends of the two electric push rods 2 are fixedly connected to the sliding carriage 7;

[0030] A partition board 5 is fixed below the inside of the box body 1, a rotating table 10 is rotatably connected to the top of the partition board 5, a chuck 9 is elastically connected above the rotating table 10, the chuck 9 is used for clamping the headlights to be tested, the chuck 9 corresponds to the position of the sliding carriage 7, a motor 11 is installed on one side of the bottom of the partition board 5 corresponding to the rotating table 10, one end of the output shaft of the motor 11 is fixedly connected to one end of the rotating shaft of the rotating table 10, a drain pipe 8 is fixed on one side of the rear part of the box body 1, and guide grooves 6 are arranged on both sides of the inner wall of the box body 1 corresponding to the sliding carriage 7.

[0031] Please refer to Figure 6 、 Figure 7, a plurality of sliding grooves 91 are evenly formed in the upper surface of the chuck 9 in a circumferential manner. Slide rods 93 are fixed in the plurality of sliding grooves 91. Clamping blocks 95 are slidably sleeved on the plurality of slide rods 93, and the plurality of clamping blocks 95 are respectively slidably connected in the corresponding sliding grooves 91. Return springs 94 are sleeved on the plurality of slide rods 93. Two ends of the plurality of return springs 94 are respectively connected and fixed to the corresponding clamping blocks 95 and one inner wall of the sliding grooves 91. The plurality of clamping blocks 95 cooperate to clamp and fix the headlights to be detected. A vibration motor 97 is installed at the middle position of the bottom of the chuck 9. A plurality of compression springs 96 are evenly fixed on the outer side of the vibration motor 97 at the bottom of the chuck 9, and the bottom ends of the plurality of compression springs 96 are all fixed on the rotating table 10. A plurality of through holes 92 are evenly formed in the inner wall of the chuck 9 for draining water.

[0032] In this embodiment, the headlights are clamped and fixed on the chuck 9 by the cooperation of the plurality of clamping blocks 95 and the return springs 94. The chuck 9 is elastically connected to the rotating table 10 through the plurality of compression springs 96. The vibration motor 97 at the bottom of the chuck 9 and the compression springs 96 cooperate to vibrate the chuck 9 and the headlights on the chuck 9, simulating the situation where the headlights are vibrated during vehicle driving. At the same time, the motor 11 rotates the rotating table 10 and drives the headlights above it to rotate synchronously, further simulating the situation where the headlights swing with the vehicle body during vehicle driving. Under these two simulated situations, the waterproof performance of the headlights is detected, and the detection result is more real and more in line with the daily use situation.

[0033] Embodiment 2

[0034] Please refer to Figure 3 、 Figure 4 , on the basis of Embodiment 1, the sliding frame 7 is of a frame structure, and an opening 71 is provided in the middle thereof. An electric guide rail 72 is installed in the opening 71. A guide block 73 is slidably connected to the electric guide rail 72. A conduit 74 is fixed to the guide block 73. An installation table 76 is fixed to the bottom of the guide block 73. A straight pipe nozzle 78 is fixed at the center of the bottom of the installation table 76. A plurality of bent pipe nozzles 77 are evenly fixed on the outer side of the straight pipe nozzle 78 at the bottom of the installation table 76. The bottom ends of the plurality of bent pipe nozzles 77 are inclined inward at a certain angle. Preferably, the bottom end of the bent pipe nozzle 77 is inclined inward by 45°. At the corresponding side of the guide groove 6 at both ends of the frame body of the sliding frame 7, sliders 75 are fixed. The plurality of sliders 75 are respectively slidably connected in the corresponding guide groove 6 on one side. The plurality of bent pipe nozzles 77 and the straight pipe nozzle 78 are all connected to the conduit 74, and one end of the conduit 74 is connected to the water outlet end of the water pump 3. Electromagnetic valves are installed on the plurality of bent pipe nozzles 77 and the straight pipe nozzle 78. The conduit 74 is made of a telescopic hose.

[0035] In this embodiment, multiple elbow nozzles 77 and straight nozzles 78 can spray water onto the vehicle lamp on the chuck 9 from different directions respectively to simulate the rain situation of the vehicle lamp during daily use. The heights of the multiple elbow nozzles 77 and straight nozzles 78 are adjustable. By adjusting the nozzle height, different rain impact forces received by the vehicle lamp during rain spraying are simulated. By simulating the situation during daily use, the waterproof performance of the vehicle lamp is detected, and the detection result is more real and effective.

[0036] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be construed as limiting the claimed rights.

[0037] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative manner of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A reliable performance test device for automotive daytime running lights, comprising a box body (1), wherein a water pump (3) is installed on one side of the top of the box body (1), and it is characterized in that, Above the interior of the box body (1), a sliding frame (7) is slidably connected. Below the interior of the box body (1), a partition (5) is fixed. At the top of the partition (5), a rotating platform (10) is rotatably connected. Above the rotating platform (10), a chuck (9) is elastically connected. The chuck (9) is used for clamping the vehicle lamp to be tested. The chuck (9) corresponds to the position of the sliding frame (7). At the middle position of the bottom of the chuck (9), a vibration motor (97) is installed. Around the outside of the vibration motor (97) at the bottom of the chuck (9), a plurality of compression springs (96) are evenly fixed, and the bottom ends of the plurality of compression springs (96) are all fixed on the rotating platform (10).

2. The reliable performance test device for automotive daytime running lights according to claim 1, characterized in that, The sliding frame (7) is of a frame structure, with an opening (71) in the middle. An electric guide rail (72) is installed in the opening (71). A guide block (73) is slidably connected to the electric guide rail (72). At the bottom of the guide block (73), a mounting platform (76) is fixed. At the center of the bottom of the mounting platform (76), a straight pipe nozzle (78) is fixed. Around the outside of the straight pipe nozzle (78) at the bottom of the mounting platform (76), a plurality of bent pipe nozzles (77) are evenly fixed.

3. The reliable performance testing device for automotive daytime running lights according to claim 2, characterized in that, A conduit (74) is fixed to the guide block (73). The plurality of bent pipe nozzles (77) and the straight pipe nozzle (78) are all connected to the conduit (74), and one end of the conduit (74) is connected to the water outlet end of the water pump (3). Electromagnetic valves are installed on the plurality of bent pipe nozzles (77) and the straight pipe nozzle (78). The bottom ends of the plurality of bent pipe nozzles (77) are all inclined inward at a certain angle.

4. The reliable performance testing device for automotive daytime running lights according to claim 1 or 3, characterized in that, On both sides of the box body (1) inner wall corresponding to the sliding frame (7), guide grooves (6) are provided. On one side of the two ends of the sliding frame (7) frame corresponding to the guide grooves (6), sliders (75) are fixed. The plurality of sliders (75) are respectively slidably connected in the guide grooves (6) on the corresponding side.

5. The reliable performance testing device for automotive daytime running lights according to claim 4, characterized in that, On one side of the partition (5) bottom corresponding to the rotating platform (10), a motor (11) is installed. One end of the output shaft of the motor (11) is fixedly connected to one end of the rotating shaft of the rotating platform (10).

6. The reliable performance testing device for automotive daytime running lights according to claim 5, characterized in that, On the upper surface of the chuck (9), a plurality of sliding grooves (91) are evenly formed in a circumferential manner. In the plurality of sliding grooves (91), sliding rods (93) are fixed. Clamping blocks (95) are slidably sleeved on the plurality of sliding rods (93), and the plurality of clamping blocks (95) are respectively slidably connected in the corresponding sliding grooves (91). Return springs (94) are sleeved on the plurality of sliding rods (93). The two ends of the plurality of return springs (94) are respectively connected and fixed to the corresponding clamping blocks (95) and the inner wall of one side of the sliding grooves (91). The plurality of clamping blocks (95) cooperate to clamp and fix the vehicle lamp to be detected.

7. The reliable performance test device for automotive daytime running lights according to claim 6, characterized in that, A number of through holes (92) are evenly formed on the inner wall of the chuck (9) for draining water.

8. The reliable performance testing device for automotive daytime running lights according to claim 1, wherein, Electric push rods (2) are installed on both sides of the top of the box body (1). The movable ends of the two electric push rods (2) slide through the inner wall of the top of the box body (1) and extend into the interior of the box body (1), and the bottom ends of the movable ends of the two electric push rods (2) are fixedly connected to the sliding frame (7).

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