CN215180770U

CN215180770U - Lamp testing equipment

Info

Publication number: CN215180770U
Application number: CN202121580769.7U
Authority: CN
Inventors: 段井贺
Original assignee: Beijing Tongda Jiaoan Technology Development Center
Current assignee: Beijing Tongda Jiaoan Technology Development Center
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2021-12-14
Anticipated expiration: 2031-07-13

Abstract

The utility model relates to a lamps and lanterns test equipment technical field just discloses a lamps and lanterns test equipment, the camera includes a supporting plate, four spacing holes have been seted up at the top of backup pad, the internal surface swing joint in spacing hole has the gag lever post, the bottom mounting of gag lever post has the fixed block, the bottom of fixed block is fixed with damping spring, the bottom of fixed block has the removal wheel through round pin axle swing joint, the top of backup pad is fixed with the test box, the spout has all been seted up to the both sides inner wall lower part of test box, the interior roof of spout is fixed with the connecting rod, the surface swing joint of connecting rod has the slider, the bottom of slider is fixed with buffer spring. This lamps and lanterns test equipment through the structure of test box, spout, connecting rod, slider, buffer spring and fly leaf, can play the effect of buffering to the burn-in rack when placing the burn-in rack, prevents that the bottom of burn-in rack and test box from bumping.

Description

Lamp testing equipment

Technical Field

The utility model relates to a lamps and lanterns test equipment technical field specifically is a lamps and lanterns test equipment.

Background

If the thermal system and heat dissipation structure of the LED device and the lamp are not designed perfectly, the thermal resistance from a PN junction to the external environment (and air) of the LED is large, the junction temperature of the PN junction is too high, the LED chip is rapidly degraded, the service life of the device is shortened, and the general LED lamp can be sampled for aging test before leaving the factory.

The existing LED lamp aging test equipment does not have a temperature adjusting function, or the LED lamp is heated unevenly, so that the test result is inaccurate.

To the above disadvantage, the chinese authorized utility model discloses a number: CN 211741521U discloses a full-automatic LED lamp aging test device, which solves the above disadvantages by arranging a temperature sensor and a heating wire in the device;

however, the structural design of the prior art is inconvenient to move, the damping function is not provided in the moving process, the service life of the device is short easily, and when the lamp is placed, the aging rack collides with the bottom wall of the box body, so that the lamp is damaged.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the not enough of prior art in the above-mentioned background art, the utility model provides a lamps and lanterns test equipment to overcome the current lamps and lanterns test equipment who proposes in the above-mentioned background art, be not convenient for remove, do not have shock-absorbing function at the removal in-process, the life who causes the device easily is shorter, when placing lamps and lanterns in addition, ageing frame can collide with the box diapire, can lead to the shortcoming that lamps and lanterns damaged.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a lamp testing device comprises a supporting plate, wherein four limiting holes are formed in the top of the supporting plate, limiting rods are movably connected to the inner surfaces of the limiting holes, a fixed block is fixed at the bottom end of each limiting rod, a damping spring is fixed at the bottom of each fixed block, moving wheels are movably connected to the bottoms of the fixed blocks through pin shafts, and a testing box is fixed at the top of the supporting plate;

the lower parts of the inner walls of the two sides of the test box are respectively provided with a sliding chute, the inner top wall of each sliding chute is fixedly provided with a connecting rod, the outer surface of each connecting rod is movably connected with a sliding block, the bottom of each sliding block is fixedly provided with a buffer spring, and the right side of each sliding block is fixedly provided with a movable plate;

the top swing joint of fly leaf has four ageing stands, the front end of ageing stand is provided with a plurality of lamps and lanterns bodies, the middle part of ageing stand is fixed with temperature-sensing ware, the right side of test box is fixed with the master controller, the right side of test box is fixed with the display screen.

As an optimal technical solution of the utility model: the air heater is fixed on the top of the movable plate, the main controller is located below the display screen, and the interior of the test box can be heated.

As an optimal technical solution of the utility model: the top of fly leaf is fixed with a plurality of guide arms, the surface swing joint of guide arm has the adapter sleeve, the surface of adapter sleeve is fixed with the left side of ageing rack, can make the ageing rack reciprocate along the guide arm.

Furthermore, a limiting plate is fixed to the top end of the limiting rod and located above the supporting plate.

Furthermore, the top end of the damping spring is fixed with the bottom of the supporting plate, and the inner surface of the damping spring is movably connected with the outer surface of the limiting rod.

Furthermore, the bottom end of the buffer spring is fixed with the inner bottom wall of the sliding groove, and the four limiting holes are arranged in a rectangular shape.

Further, the bottom of connecting rod is fixed with the interior diapire of spout, the slider is located the inside of spout.

The theory of operation, this lamps and lanterns test equipment, thrust unit, the device removes through removing the wheel, and at the removal in-process, damping spring can play the cushioning effect to the test box, when placing ageing rack, with the adapter sleeve on ageing rack both sides at the surface of guide arm, ageing rack moves down along the guide arm, when ageing rack runs into the fly leaf, the ageing rack exerts a decurrent pressure to the fly leaf, and buffer spring exerts an ascending elasticity to the fly leaf, plays the buffer protection effect to ageing rack.

The electrical components in the document are electrically connected with the main controller of the electronic device and the external 220V mains supply.

(III) advantageous effects

The utility model provides a lamps and lanterns test equipment possesses following beneficial effect:

(1) this lamps and lanterns test equipment through the structure of fixed block with remove the wheel, can be convenient for the removal of this device, through backup pad, spacing hole, gag lever post, fixed block and damping spring's structure, can play the cushioning effect to this device at the removal in-process.

(2) This lamps and lanterns test equipment through the structure of test box, spout, connecting rod, slider, buffer spring and fly leaf, can play the effect of buffering to the ageing rack when placing the ageing rack, prevents that the ageing rack from colliding with the bottom of test box.

Drawings

Fig. 1 is a schematic view of an internal structure of the lamp testing device of the present invention;

fig. 2 is a schematic perspective view of a limiting rod of the lamp testing device of the present invention;

fig. 3 is a schematic perspective view of the structure at a in fig. 1 of the lamp testing device of the present invention;

fig. 4 is a schematic perspective view of a connecting rod of the lamp testing device of the present invention;

fig. 5 is a schematic diagram of a system structure of the lamp testing device of the present invention.

In the figure: 1. a support plate; 2. a limiting hole; 3. a limiting rod; 4. a fixed block; 5. a damping spring; 6. a moving wheel; 7. a test box; 8. a guide bar; 9. a chute; 10. a connecting rod; 11. a slider; 12. a buffer spring; 13. a movable plate; 14. an aging rack; 15. a lamp body; 16. a temperature sensor; 17. a master controller; 18. a display screen; 19. a hot air blower; 20. connecting sleeves; 21. and a limiting plate.

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.

Referring to fig. 1-5, the present invention provides a lamp testing device;

according to the figures 1 and 2, the device comprises a supporting plate 1, four limiting holes 2 are formed in the top of the supporting plate 1, the four limiting holes 2 are arranged in a rectangular shape, the inner surface of each limiting hole 2 is movably connected with a limiting rod 3, a limiting plate 21 is fixed at the top end of each limiting rod 3, the limiting plate 21 is positioned above the supporting plate 1, a fixed block 4 is fixed at the bottom end of each limiting rod 3, a damping spring 5 is fixed at the bottom of each fixed block 4, the top end of each damping spring 5 is fixed with the bottom of the supporting plate 1, the inner surface of each damping spring 5 is movably connected with the outer surface of each limiting rod 3, a moving wheel 6 is movably connected at the bottom of each fixed block 4 through a pin shaft, the device can be moved conveniently through the structures of the fixed blocks 4 and the moving wheels 6, and can be damped in the moving process through the structures of the supporting plate 1, the limiting holes 2, the limiting rods 3, the fixed blocks 4 and the damping springs 5, a test box 7 is fixed at the top of the support plate 1;

according to the illustration in fig. 3-4, the lower portions of the inner walls of the two sides of the testing box 7 are respectively provided with a sliding chute 9, the inner top wall of the sliding chute 9 is fixed with a connecting rod 10, the bottom end of the connecting rod 10 is fixed with the inner bottom wall of the sliding chute 9, the outer surface of the connecting rod 10 is movably connected with a sliding block 11, the sliding block 11 is located inside the sliding chute 9, the bottom of the sliding block 11 is fixed with a buffer spring 12, the bottom end of the buffer spring 12 is fixed with the inner bottom wall of the sliding chute 9, the right side of the sliding block 11 is fixed with a movable plate 13, the top of the movable plate 13 is fixed with a hot air blower 19 capable of heating the inside of the testing box 7, the top of the movable plate 13 is fixed with a plurality of guide rods 8, and the outer surface of the guide rods 8 is movably connected with a connecting sleeve 20;

according to fig. 1 and 5, the top of the movable plate 13 is movably connected with four aging racks 14, the outer surface of the connecting sleeve 20 is fixed to the left side of the aging rack 14, the aging rack 14 can move up and down along the guide rod 8, through the structure of the test box 7, the sliding chute 9, the connecting rod 10, the sliding block 11, the buffer spring 12 and the movable plate 13, the aging rack 14 can be buffered when being placed, the bottom of the test box 7 is prevented from being collided with the aging rack 14, the front end of the aging rack 14 is provided with a plurality of lamp bodies 15, the middle of the aging rack 14 is fixed with a temperature sensor 16, the right side of the test box 7 is fixed with a main controller 17, the right side of the test box 7 is fixed with a display screen 18, and the main controller 17 is located below the display screen 18.

It should be noted that, in the present invention, unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be understood in a broad sense, and may be, for example, either fixedly or detachably connected; or indirectly through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The lamp testing device comprises a supporting plate (1) and is characterized in that four limiting holes (2) are formed in the top of the supporting plate (1), limiting rods (3) are movably connected to the inner surfaces of the limiting holes (2), fixed blocks (4) are fixed to the bottom ends of the limiting rods (3), damping springs (5) are fixed to the bottoms of the fixed blocks (4), moving wheels (6) are movably connected to the bottoms of the fixed blocks (4) through pin shafts, and a testing box (7) is fixed to the top of the supporting plate (1);

the lower parts of the inner walls of the two sides of the test box (7) are respectively provided with a sliding chute (9), the inner top wall of each sliding chute (9) is fixedly provided with a connecting rod (10), the outer surface of each connecting rod (10) is movably connected with a sliding block (11), the bottom of each sliding block (11) is fixedly provided with a buffer spring (12), and the right side of each sliding block (11) is fixedly provided with a movable plate (13);

the top swing joint of fly leaf (13) has four ageing rack (14), the front end of ageing rack (14) is provided with a plurality of lamps and lanterns body (15), the middle part of ageing rack (14) is fixed with temperature-sensing ware (16), the right side of test box (7) is fixed with master controller (17), the right side of test box (7) is fixed with display screen (18).

2. A luminaire testing device according to claim 1, characterized in that a hot air blower (19) is fixed on top of the movable plate (13), and the main controller (17) is located below the display screen (18).

3. The lamp testing device according to claim 1, wherein a plurality of guide rods (8) are fixed on the top of the movable plate (13), a connecting sleeve (20) is movably connected to the outer surface of each guide rod (8), and the outer surface of each connecting sleeve (20) is fixed to the left side of the aging rack (14).

4. A lamp testing device according to claim 1, characterized in that a limiting plate (21) is fixed on the top end of the limiting rod (3), and the limiting plate (21) is located above the supporting plate (1).

5. A lamp testing device according to claim 1, characterized in that the top end of the damping spring (5) is fixed to the bottom of the supporting plate (1), and the inner surface of the damping spring (5) is movably connected to the outer surface of the limiting rod (3).

6. The lamp testing device according to claim 1, wherein the bottom end of the buffer spring (12) is fixed to the inner bottom wall of the sliding groove (9), and the four limiting holes (2) are arranged in a rectangular shape.

7. A light testing device according to claim 1, characterized in that the bottom end of the connecting rod (10) is fixed to the inner bottom wall of the slide groove (9), and the slider (11) is located inside the slide groove (9).