Accelerated test device for service life of lamp

Abstract

The utility model discloses a lamp life acceleration test device, which relates to the technical field of detection test and comprises two supporting blocks, the upper surfaces of the two supporting blocks are fixedly connected with a test box body, and an inner cavity of the upper part of the test box body is slidably connected with an auxiliary test assembly. The right side of the auxiliary test assembly is fixedly connected with an operation panel, the operation panel is located on the right side of the test box body, and the lower surface of the auxiliary test assembly is fixedly connected with a movable fixing assembly. According to the lamp service life acceleration testing device, the moving plate can stably drive the two storage boxes to move left and right under the action of the supporting plate and the moving wheels under the action of the sliding blocks and the guide rails, and meanwhile, the supporting plate and the moving plate can be conveniently moved under the action of the moving wheels, so that feeding and discharging are facilitated, and the working efficiency is improved. Meanwhile, due to the fact that the two storage boxes are arranged, multiple sets of lamps can be tested in the using process, and the testing efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to detection test technical field, especially a lamp life acceleration test device. BACKGROUND

[0002] With the continuous improvement of LED light efficiency in recent years, the life and reliability of LED are paid more and more attention by the industry, and it is one of the most important performances of LED product, and the life is the ultimate performance of reliability, but the theoretical life of LED is very long, and it is obviously unrealistic to measure LED product by adopting the cycle test of 2h45min opening and 15min closing to the end of life like traditional light source, so it is necessary to adopt the accelerated aging life test for LED product, the existing LED lamp acceleration aging and life test system adopts the high-low temperature test box to carry out the aging test at 55 DEG C, 85 DEG C and the third temperature selected by the manufacturer according to the requirements of IESLM-80-08, and the humidity is kept below 65 RH in the whole accelerated aging test, and there is no clear humidity limit.

[0003] Chinese patent document CN104142481A discloses a LED lamp acceleration aging and life estimation test device, which comprises a test box and a control device connected with the test box, the test box is provided with an upper lamp holder and a lower lamp holder, the upper lamp holder and the lower lamp holder are respectively provided with a plurality of lamp mounting stations, the upper lamp holder is used for mounting LED lamps, and the lower lamp holder is used for mounting incandescent lamps, temperature and humidity sensors are arranged in the test box, and luminosity and chroma sensors are arranged on the lower lamp holder, the control device comprises a main control unit, a photoelectric parameter analysis unit, a spectrometer and a switch control unit, and the automatic test of LED lamp acceleration aging and life estimation is completed.

[0004] The prior art has the following problems:

[0005] The lamp life acceleration test device is inconvenient to place and take the lamps during use, thereby causing inconvenience in use, and the lamp life acceleration test device is inconvenient for the staff to operate, move and fix during use. UTILITY MODEL CONTENTS

[0006] The utility model provides a lamp life acceleration test device to solve the problems in the background art.

[0007] To solve the above technical problems, the technical scheme adopted by the utility model is:

[0008] The utility model provides a lamp life acceleration test device, including two support blocks, the upper surface of two support blocks is fixedly connected with test box body, the inner chamber of test box body upper part is connected with auxiliary test subassembly, the right side of auxiliary test subassembly is fixedly connected with operating panel and operating panel is located the right side of test box body, the lower surface of auxiliary test subassembly is fixedly connected with mobile fixed component, the outer wall of mobile fixed component left part is fixedly installed with test box body lower part inner wall.

[0009] Preferably, the auxiliary test assembly includes a moving plate, the outer wall of the left part of the moving plate is clamped with the inner wall of the support block, two storage boxes are fixedly connected with the left side of the moving plate, the outer walls of the two storage boxes are respectively movably sleeved with the inner walls of the support blocks, the upper surfaces of the right parts of the two storage boxes are fixedly connected with power connection plates, and the right sides of the two power connection plates are respectively fixedly connected with the left side of the moving plate.

[0010] Preferably, the mobile fixed component includes a support plate, the upper surface of the support plate is fixedly connected with the lower surface of the moving plate, the inner walls of the front and rear parts of the support plate are rotatably connected with moving wheels, and the support plate and the two moving wheels are movably sleeved with the inner wall of the lower part of the test box body.

[0011] Preferably, the inner cavity of the central part of the support plate is fixedly connected with a limiting shaft, and the inner cavity of the limiting shaft is rotatably connected with a fixing sleeve.

[0012] Preferably, the right side of the fixing sleeve is fixedly connected with a rotating knob, the rotating knob is located on the right side of the support plate, the left side of the fixing sleeve is fixedly connected with a threaded rod, and the threaded rod is located on the left side of the support plate; and the outer wall of the threaded rod is screw-connected with the inner cavity of the lower part of the test box body.

[0013] Preferably, the front and rear sides of the two storage boxes are fixedly connected with sliding blocks, the sides, away from the storage boxes, of the four sliding blocks are movably connected with guide rails, and the sides, away from the sliding blocks, of the four guide rails are respectively fixedly connected with the inner walls of the test box body.

[0014] Preferably, the inner wall of the upper part of the test box body is fixedly connected with a temperature control block, and the temperature control block is located on the left side of the two storage boxes; and the inner wall of the upper part of the test box body is fixedly connected with two incandescent lamps, and the two incandescent lamps are respectively located directly above the two storage boxes.

[0015] Preferably, the left side of the moving plate is fixedly connected with a sealing gasket, and the left side of the sealing gasket is overlapped with the right side of the test box body.

[0016] Thanks to the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0017] 1. The utility model provides a lamp life acceleration test device, through the effect of sliding block and guide, make mobile board can stably under the action of support plate and moving wheel drive two storage box move left and right, simultaneously under the action of moving wheel, make support plate and mobile board can be convenient for removal, to facilitate the feeding, simultaneously because set up two storage box, so can carry out multiple group lamps test during use, to improve test efficiency.

[0018] 2. The utility model provides a lamp life acceleration test device, through the rotation knob, make fixed sleeve drive screw rod rotate, to make the outer wall of screw rod and the inner chamber screw connection of test box lower part, under the continuous rotation of screw rod moves, make the left side of sealing washer can be closely attached with the right side of test box, to fix mobile board and guarantee the sealing between mobile board and test box. DRAWINGS

[0019] Figure 1 It is the structural diagram of the utility model;

[0020] Figure 2 It is the structural diagram of the utility model mobile fixed assembly;

[0021] Figure 3 It is the sectional view structural diagram of the utility model test box;

[0022] Figure 4 It is the structural diagram of the utility model auxiliary test assembly;

[0023] Figure 5 It is the sectional view structural diagram of the utility model limiting shaft.

[0024] In the drawing: 1, support block; 2, test box; 3, mobile fixed assembly; 4, auxiliary test assembly; 5, operation panel; 21, temperature control block; 22, guide; 23, incandescent lamp; 31, support plate; 32, moving wheel; 33, knob; 34, fixed sleeve; 35, limiting shaft; 36, screw rod; 41, mobile plate; 42, storage box; 43, sliding block; 44, power connection plate; 45, sealing washer. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0026] For example, Figure 1As shown in the figure, a lamp life acceleration test device, including two support blocks 1, the upper surface of the two support blocks 1 is fixedly connected with the test box 2, the inner cavity of the upper part of the test box 2 is slidably connected with the auxiliary test assembly 4, the right side of the auxiliary test assembly 4 is fixedly connected with the operation panel 5 and the operation panel 5 is located on the right side of the test box 2, the lower surface of the auxiliary test assembly 4 is fixedly connected with the mobile fixing assembly 3, the outer wall of the left part of the mobile fixing assembly 3 is fixedly installed with the inner wall of the lower part of the test box 2;

[0027] First, the lamp is fixed to the inside of the auxiliary test assembly 4, then under the action of the mobile fixing assembly 3, the auxiliary test assembly 4 drives the lamp to move to the inner wall of the test box 2, then under the action of the mobile fixing assembly 3, the auxiliary test assembly 4 is fixed, then through the action of the operation panel 5, the test box 2 tests the life of the lamp.

[0028] As shown in the figure, Figure 2 The mobile fixing assembly 3 includes a support plate 31, the upper surface of the support plate 31 is fixedly connected with the lower surface of the moving plate 41, the inner walls of the front and rear parts of the support plate 31 are rotatably connected with the moving wheels 32, and the support plate 31 and the two moving wheels 32 are movably sleeved with the inner wall of the lower part of the test box 2;

[0029] Through the action of the moving wheel 32, the support plate 31 and the moving plate 41 can be moved conveniently, so as to facilitate the use of the staff.

[0030] As shown in the figure, Figure 3 The front and rear sides of the two storage boxes 42 are fixedly connected with the sliding blocks 43, the sides away from the storage boxes 42 of the four sliding blocks 43 are slidably connected with the guide rails 22, and the sides away from the sliding blocks 43 of the four guide rails 22 are fixedly connected with the inner walls of the test box 2;

[0031] Through the action of the sliding block 43 and the guide rail 22, the moving plate 41 can stably drive the two storage boxes 42 to move left and right under the action of the support plate 31 and the moving wheel 32, so as to facilitate the feeding and discharging.

[0032] The inner wall of the upper part of the test box 2 is fixedly connected with the temperature control block 21 and the temperature control block 21 is located on the left side of the two storage boxes 42, and the inner wall of the upper part of the test box 2 is fixedly connected with the two incandescent lamps 23 and the two incandescent lamps 23 are respectively located directly above the two storage boxes 42;

[0033] Through the action of the temperature control block 21, the inside of the test box 2 can simulate the temperature of the outside world in four seasons, so as to test the lamp at high and low temperatures, and under the action of the two incandescent lamps 23, the inside of the test box 2 can simulate the sunshine, so as to test the lamp under light.

[0034] As shown in the figure, Figure 4As shown, the auxiliary test assembly 4 comprises a moving plate 41, the outer wall of the left part of the moving plate 41 is clamped with the inner wall of the support block 1, two storage boxes 42 are fixedly connected to the left side of the moving plate 41, the outer walls of the two storage boxes 42 are movably sleeved with the inner wall of the support block 1, the upper surfaces of the right parts of the two storage boxes 42 are fixedly connected with power connection plates 44, and the right sides of the two power connection plates 44 are fixedly connected with the left side of the moving plate 41 respectively.

[0035] By placing the lamp into the storage box 42 and connecting with the power connection plate 44, the lamp can be controlled to be turned on or off under the action of the operation panel 5.

[0036] The left side of the moving plate 41 is fixedly connected with a sealing gasket 45, and the left side of the sealing gasket 45 is overlapped with the right side of the test box body 2.

[0037] Through the action of the sealing gasket 45, the moving plate 41 and the test box body 2 can be sealed, so as to ensure that the test of the lamp inside the test box body 2 can be normally carried out.

[0038] As shown, Figure 5 The inner cavity of the center part of the support plate 31 is fixedly connected with a limiting shaft 35, and the inner cavity of the limiting shaft 35 is rotatably connected with a fixed sleeve 34.

[0039] Through the action of the limiting shaft 35, the fixed sleeve 34 and the threaded rod 36 can be limited.

[0040] The right side of the fixed sleeve 34 is fixedly connected with a knob 33, and the knob 33 is located on the right side of the support plate 31, the left side of the fixed sleeve 34 is fixedly connected with a threaded rod 36, and the threaded rod 36 is located on the left side of the support plate 31, and the outer wall of the threaded rod 36 is screwedly connected with the inner cavity of the lower part of the test box body 2.

[0041] By rotating the knob 33, the fixed sleeve 34 drives the threaded rod 36 to rotate, so that the outer wall of the threaded rod 36 is screwedly connected with the inner cavity of the lower part of the test box body 2, and under the continuous rotating movement of the threaded rod 36, the left side of the sealing gasket 45 can be tightly fitted with the right side of the test box body 2, so as to fix the moving plate 41 while ensuring the sealing between the moving plate 41 and the test box body 2.

[0042] The utility model discloses a working principle: first, the lamp is placed to the inside of the storage box 42, then with power connection board 44 connects, then pushes the moving plate 41, makes the moving plate 41 under the action of the moving wheel 32 and the slider 43 and moves to the inside of the support block 1 to the left, at this time through the rotation knob 33, makes fixed sleeve 34 drive screw rod 36 rotate to screw rod 36's outer wall and the inner chamber screw thread connection of test box body 2 lower part, under the continuous rotation of screw rod 36 and moves, make the left side of sealing washer 45 can be closely attached with the right side of test box body 2, to the fixed moving plate 41 of while guaranteeing the sealing between moving plate 41 and test box body 2, then through the effect of temperature control block 21, the inside of test box body 2 can simulate the outside four seasons temperature, to the lamp for high temperature and low temperature test, while under the action of two incandescent lamps 23, the inside of test box body 2 can simulate sunshine, to the light test of lamp.

[0043] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The skilled person in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A lamp life acceleration test device comprising two support blocks (1), characterized in that: The upper surface of two supporting blocks (1) is fixedly connected with a test box (2), the inner cavity of the upper part of the test box (2) is slidably connected with an auxiliary test assembly (4), the right side of the auxiliary test assembly (4) is fixedly connected with an operation panel (5) and the operation panel (5) is located on the right side of the test box (2), the lower surface of the auxiliary test assembly (4) is fixedly connected with a mobile fixing assembly (3), and the outer wall of the left part of the mobile fixing assembly (3) is fixedly installed with the inner wall of the lower part of the test box (2). The outer wall of the left part of the mobile plate (41) is clamped with the inner wall of the supporting block (1), the left side of the mobile plate (41) is fixedly connected with two storage boxes (42), the outer walls of the two storage boxes (42) are movably sleeved with the inner walls of the supporting blocks (1) respectively, the upper surfaces of the right parts of the two storage boxes (42) are fixedly connected with power connection plates (44) respectively, and the right sides of the two power connection plates (44) are fixedly connected with the left side of the mobile plate (41) respectively. The upper surface of the supporting plate (31) is fixedly connected with the lower surface of the mobile plate (41), the inner walls of the front and rear parts of the supporting plate (31) are rotatably connected with mobile wheels (32), and the supporting plate (31) and the two mobile wheels (32) are movably sleeved with the inner wall of the lower part of the test box (2) respectively.

2. The lamp life acceleration test device of claim 1, wherein: The inner cavity of the center part of the supporting plate (31) is fixedly connected with a limiting shaft (35), and the inner cavity of the limiting shaft (35) is rotatably connected with a fixed sleeve (34).

3. A lamp life acceleration test device according to claim 2, characterized in that: The right side of the fixed sleeve (34) is fixedly connected with a rotating knob (33) and the rotating knob (33) is located on the right side of the supporting plate (31), the left side of the fixed sleeve (34) is fixedly connected with a threaded rod (36) and the threaded rod (36) is located on the left side of the supporting plate (31), and the outer wall of the threaded rod (36) is screwedly connected with the inner cavity of the lower part of the test box (2).

4. The lamp life acceleration test device of claim 1, wherein: The front and rear sides of the two storage boxes (42) are fixedly connected with sliding blocks (43), the sides away from the storage boxes (42) of the four sliding blocks (43) are slidably connected with guide rails (22), and the sides away from the sliding blocks (43) of the four guide rails (22) are fixedly connected with the inner walls of the test box (2) respectively.

5. The lamp life acceleration test device of claim 1, wherein: The inner wall of the upper part of the test box (2) is fixedly connected with a temperature control block (21) and the temperature control block (21) is located on the left side of the two storage boxes (42), and the inner wall of the upper part of the test box (2) is fixedly connected with two incandescent lamps (23) and the two incandescent lamps (23) are located directly above the two storage boxes (42) respectively.

6. The lamp life acceleration test device of claim 1, wherein: The left side of the mobile plate (41) is fixedly connected with a sealing gasket (45), and the left side of the sealing gasket (45) is overlapped with the right side of the test box (2).

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