CN217443516U

CN217443516U - Testing device for LED lamp

Info

Publication number: CN217443516U
Application number: CN202123299606.4U
Authority: CN
Inventors: 王志军; 白培利
Original assignee: HENAN XINSIWEI PHOTOELECTRIC TECHNOLOGY CO LTD
Current assignee: HENAN XINSIWEI PHOTOELECTRIC TECHNOLOGY CO LTD
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-09-16
Anticipated expiration: 2031-12-27

Abstract

The utility model relates to the technical field of LED lamp detection, in particular to a testing device of an LED lamp, which comprises a workbench, wherein an installation cavity is arranged in the workbench, a bidirectional threaded rod is arranged in the installation cavity in a rotating way, a driving motor is arranged at one side of the workbench, two sections of thread sections are respectively provided with a slide block in a threaded sleeve manner, the top wall of the installation cavity is provided with a movable opening, and the top of the slide block is fixed with an installation seat; the mounting seat is provided with an L-shaped mounting plate, a movable rod penetrates through the side wall of the mounting plate, one end of the movable rod is connected with a limiting plate, the other end of the movable rod is connected with a supporting frame, the movable rod is sleeved with a compression spring, and a detachable test socket is arranged on one side face, opposite to the two supporting frames, of the movable rod; the base is arranged on the workbench, and the clamping mechanism for clamping the LED lamp tube is arranged on the base. The utility model has the advantages of good test stability, high test efficiency, adaptability to the lamp tube test of different specifications, strong adaptability.

Description

Testing device for LED lamp

Technical Field

The utility model relates to a LED lamp detects technical field, especially a testing arrangement of LED lamp.

Background

The LED lamp, namely the light emitting diode, is a solid semiconductor device capable of converting electric energy into visible light, is a novel green light source, has the characteristics of high efficiency, energy conservation, environmental protection, changeable color and super-long service life, and is applied to a plurality of fields. The LED lamp tube adopts a light emitting diode as a light source, and before the tube is put on the market, the LED lamp tube needs to be detected in order to ensure the delivery quality of the tube, and the tube is packaged after being detected to be qualified.

Generally, lamp tubes produced in different batches are different in specification and size, and a positioning and fixing mechanism in the conventional LED lamp tube detection equipment can only adapt to lamp tubes of uniform specification, so that the lamp tubes of different specification and size cannot be adjusted, and the applicability is poor; and the structure is relatively complicated, which affects the testing efficiency.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model discloses a following technical scheme:

the testing device for the LED lamp comprises a workbench, wherein an installation cavity is formed above the inner part of the workbench, a bidirectional threaded rod is rotationally arranged in the installation cavity, a driving motor is arranged on one side of the workbench, the output end of the driving motor and the bidirectional threaded rod are coaxially arranged, the directions of two sections of threads of the bidirectional threaded rod are opposite, a sliding block is respectively sleeved on the two sections of threads in a threaded manner, a movable opening for the sliding block to penetrate through is formed in the top wall of the installation cavity, and an installation seat is fixed at the top of the sliding block;

the mounting seat is provided with an L-shaped mounting plate, a movable rod penetrates through the side wall of the mounting plate, one end of the movable rod, which is positioned outside the mounting plate, is connected with a limiting plate, the other end of the movable rod, which is positioned inside the mounting plate, is connected with a supporting frame, a compression spring is sleeved between the supporting frame and the side wall of the mounting plate on the movable rod, and a detachable test socket is arranged on one side surface, opposite to the two supporting frames;

a base is arranged in the middle of the upper surface of the workbench, and a clamping mechanism for clamping the LED lamp tube is arranged on the base.

Preferably, a vertical bidirectional screw rod is rotatably arranged in the support frame, the top of the bidirectional screw rod rotatably extends out of the upper portion of the support frame and is connected with a knob, two thread sections of the bidirectional screw rod are respectively provided with a moving block in a threaded sleeve mode, the moving block is provided with a moving clamping plate, the opposite side faces of the two support frames are respectively provided with a socket, a test socket is inserted between the two moving clamping plates in the socket, and the two moving clamping plates clamp the test socket tightly.

Preferably, the clamping mechanism comprises a lower clamping seat arranged at the top of the base, an upper clamping seat is hinged to the upper surface of the rear side of the lower clamping seat, an upper clamping groove and a lower clamping groove which are used for placing the LED lamp tube are correspondingly arranged on the lower clamping seat and the upper clamping seat respectively, an arc-shaped clamping plate is arranged in the upper clamping groove, a moving rod is arranged between the clamping plate and the inner wall of the upper clamping groove, the top of the moving rod penetrates through the upper clamping seat and extends to the upper part of the upper clamping seat, a limiting block is connected to the upper part of the moving rod, and a telescopic spring is sleeved on the moving rod between the top of the clamping plate and the upper clamping groove.

Preferably, a flexible protective pad is arranged on one side surface of the lower clamping groove opposite to the clamping plate.

Preferably, a buckle is hinged to the upper clamping seat, a clamping block is arranged at a position, corresponding to the buckle, of the lower clamping seat, and the buckle is matched with the clamping block.

Preferably, supporting legs are arranged at four corners of the bottom of the workbench, and anti-skid pads are arranged at the bottoms of the supporting legs.

The beneficial effects of the utility model reside in that:

1. the utility model discloses an upper clamping groove on the utilization cassette and lower draw-in groove and clamping plate on the lower cassette are fixed with lamp holder fastening, can be fixed with the location that adapts to different specification fluorescent tubes under expanding spring's effect, and flexible protection pad can be used for preventing the fluorescent tube damage in addition, and expanding spring can avoid the fluorescent tube to press from both sides when tight too big and damage the fluorescent tube of clamping plate to the effort of fluorescent tube, and the cooperation that utilizes buckle and fixture block can further be fixed lamp holder fastening, stability when improving the test.

2. The test sockets with different specifications can be replaced through the sockets, and the test sockets are clamped and fixed under the action of the bidirectional screw rod through the movable clamping plate so as to adapt to the lamp tubes with different specifications; meanwhile, the distance between the two test sockets can be adjusted according to the length of the lamp tube, the test is convenient and fast, the efficiency is high, and the compression spring is arranged on the movable rod to prevent the lamp tube from being damaged by overlarge acting force of the test sockets on the two ends of the lamp tube.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic structural view of the clamping mechanism;

the reference numbers in the figures are: 1. a work table; 2. a drive motor; 3. supporting legs; 4. a mounting cavity; 5. a movable opening; 6. mounting a plate; 7. a mounting seat; 8. a bidirectional threaded rod; 9. an upper clamping seat; 10. a lower clamping seat; 11. a base; 12. a slider; 13. a limiting plate; 14. a compression spring; 15. a movable rod; 16. a support frame; 17. a knob; 18. a bidirectional screw rod; 19. a moving block; 20. moving the clamping plate; 21. a socket; 22. a test socket; 23. a limiting block; 24. a travel bar; 25. a tension spring; 26. a clamping plate; 27. an upper clamping groove; 28. a lower clamping groove; 29. a flexible protective pad; 30. buckling; 31. and (7) clamping blocks.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example 1

A testing device of an LED lamp is shown in figures 1 to 3 and comprises a workbench 1, supporting legs 3 are arranged at four corners of the bottom of the workbench 1, and anti-skid pads are arranged at the bottoms of the supporting legs 3, so that the stability during testing is improved; an installation cavity 4 is formed above the inner part of a workbench 1, a bidirectional threaded rod 8 is rotatably arranged in the installation cavity 4, a driving motor 2 is arranged on one side of the workbench 1, the output end of the driving motor 2 is coaxially arranged with the bidirectional threaded rod 8, the directions of two sections of threads of the bidirectional threaded rod 8 are opposite, a sliding block 12 is respectively sleeved on the two sections of threads in a threaded manner, a movable opening 5 for the sliding block 12 to pass through is formed in the top wall of the installation cavity 4, the two sliding blocks 12 can move left and right in the movable opening 5 along the bidirectional threaded rod 8, and an installation seat 7 is fixed at the top of each sliding block 12; an L-shaped mounting plate 6 is arranged on the mounting seat 7, a movable rod 15 penetrates through the side wall of the mounting plate 6, one end of the movable rod 15 positioned outside the mounting plate 6 is connected with a limiting plate 13, the other end of the movable rod positioned inside the mounting plate 6 is connected with a supporting frame 16, a compression spring 14 is sleeved between the supporting frame 16 and the side wall of the mounting plate 6 on the movable rod 15, and a detachable test socket 22 is arranged on one side surface, opposite to the two supporting frames 16; the testing device is characterized in that a vertical bidirectional screw rod 18 is rotationally arranged in the supporting frame 16, the top of the bidirectional screw rod 18 rotates to extend out of the supporting frame 16 and is connected with a knob 17, two thread sections of the bidirectional screw rod 18 are respectively provided with a moving block 19 in a threaded sleeve mode, a moving clamp plate 20 is arranged on the moving block 19, the opposite side faces of the two supporting frames 16 are respectively provided with a socket 21, a testing socket 22 is inserted between the two moving clamp plates 20 in the socket 21, and the two moving clamp plates 20 clamp the testing socket 22 tightly. Can change the test socket 22 of different specifications through socket 21 to press from both sides tight fixedly with test socket 22 under the effect of two-way lead screw 18 through removing splint 20, with the fluorescent tube of adaptation different specifications, can adjust the distance between two test sockets 22 according to the length of fluorescent tube simultaneously, it is convenient to test moreover, efficient.

A base 11 is arranged in the middle of the upper surface of the workbench 1, and a clamping mechanism for clamping the LED lamp tube is arranged on the base 11; the clamping mechanism comprises a lower clamping seat 10 arranged at the top of a base 11, an upper clamping seat 9 is hinged to the upper surface of the rear side of the lower clamping seat 10, an arc-shaped upper clamping groove 27 and a lower clamping groove 28 which are used for placing the LED lamp tube are correspondingly arranged on the lower clamping seat 10 and the upper clamping seat 9 respectively, an arc-shaped clamping plate 26 is arranged in the upper clamping groove 27, and a flexible protective pad 29 is arranged in the lower clamping groove 28 and on one side surface opposite to the clamping plate 26 respectively. A moving rod 24 is arranged between the clamping plate 26 and the inner wall of the upper clamping groove 27, the top of the moving rod 24 penetrates through the upper clamping seat 9 and extends to the upper part of the upper clamping seat 9 to be connected with a limiting block 23, and a telescopic spring 25 is sleeved on the moving rod 24 and located between the top of the clamping plate 26 and the upper clamping groove 27. A buckle 30 is hinged on the upper clamping seat 9, a clamping block 31 is arranged on the lower clamping seat 10 corresponding to the buckle 30, and the buckle 30 is matched with the clamping block 31. The lamp tube is clamped and fixed by the upper clamping groove 27 on the upper clamping seat 9, the lower clamping groove 29 on the lower clamping seat 10 and the clamping plate 26, the lamp tube can be positioned and fixed in a suitable mode under the action of the telescopic spring 25, the flexible protection pad 29 can be used for preventing the lamp tube from being damaged, the telescopic spring 25 can prevent the lamp tube from being damaged due to the fact that the acting force of the clamping plate 26 on the lamp tube is too large when the lamp tube is clamped, the lamp tube can be further clamped and fixed by the aid of the clamping buckle 30 and the clamping block 31, and testing stability is improved.

The utility model discloses a working method does: when the lamp tube clamping device is used, a lamp tube is firstly placed in the lower clamping groove 29 on the lower clamping seat 10, then the upper clamping seat 9 is buckled on the lower clamping seat 10, at the moment, according to the specification of the lamp tube, under the action of the telescopic spring 26, the movable rod 24 drives the clamping plate 26 to adjust the distance between the clamping plate 26 and the lower clamping groove 29 in a self-adaptive manner so as to meet the requirement of clamping and fixing lamp tubes of different specifications, and then the buckle 30 is buckled on the clamping block 31, so that the lamp tube is further clamped, positioned and fixed by the upper clamping seat 9 and the lower clamping seat 10; then the driving motor 2 is started, the bidirectional threaded rod 8 drives the sliding block 12 and the mounting seat 7 as well as the mounting plate 6 and the test sockets 22 on the supporting frame 16 to move relatively or oppositely, the distance between the two test sockets 22 is adjusted according to the length of the lamp tube, so that the two ends of the lamp tube are clamped on the corresponding test sockets 22, then the lamp tube is electrified, and if the lamp tube is not bright, the lamp tube can be determined to be unqualified; when the lamp tubes of different batches and specifications need to be replaced for testing, the knob 17 can be manually rotated to rotate the bidirectional screw rod 18 and drive the moving block 19 and the moving clamping plates 20 to move oppositely, so that the two moving clamping plates 20 loosen the test socket 22, the test socket 22 of different specifications is replaced, the knob 17 is rotated again to repeat the actions, the distance between the two moving clamping plates 22 is adjusted according to the size of the test socket 22, and the test socket 22 is clamped and fixed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or that equivalent substitutions may be made in some of the features of the embodiments; any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The testing device of the LED lamp is characterized by comprising a workbench (1), wherein an installation cavity (4) is formed above the inner part of the workbench (1), a bidirectional threaded rod (8) is arranged in the installation cavity (4) in a rotating manner, a driving motor (2) is arranged on one side of the workbench (1), the output end of the driving motor (2) is coaxially arranged with the bidirectional threaded rod (8), the directions of two sections of threads of the bidirectional threaded rod (8) are opposite, a sliding block (12) is respectively sleeved on the two sections of threads in a threaded manner, a movable opening (5) for the sliding block (12) to penetrate through is formed in the top wall of the installation cavity (4), and an installation seat (7) is fixed at the top of the sliding block (12);

the test device is characterized in that an L-shaped mounting plate (6) is arranged on the mounting seat (7), a movable rod (15) penetrates through the side wall of the mounting plate (6), one end of the movable rod (15) positioned on the outer side of the mounting plate (6) is connected with a limiting plate (13), the other end of the movable rod positioned on the inner side of the mounting plate (6) is connected with a supporting frame (16), a compression spring (14) is sleeved between the supporting frame (16) and the side wall of the mounting plate (6) on the movable rod (15), and a detachable test socket (22) is arranged on one side face, opposite to the two supporting frames (16);

a base (11) is arranged in the middle of the upper surface of the workbench (1), and a clamping mechanism for clamping the LED lamp tube is arranged on the base (11).

2. The LED lamp testing apparatus of claim 1, wherein: the testing device is characterized in that a vertical bidirectional screw rod (18) is rotationally arranged in the supporting frame (16), the top of the bidirectional screw rod (18) rotates to extend out of the upper portion of the supporting frame (16) and is connected with a knob (17), two thread sections of the bidirectional screw rod (18) are respectively provided with a moving block (19) in a threaded sleeve mode, the moving block (19) is provided with a moving clamping plate (20), opposite side faces of the two supporting frames (16) are respectively provided with a socket (21), a testing socket (22) is inserted between the two moving clamping plates (20) in the socket (21), and the testing socket (22) is clamped tightly by the two moving clamping plates (20).

3. The LED lamp testing apparatus of claim 1, wherein: the clamping mechanism comprises a lower clamping seat (10) arranged at the top of a base (11), an upper clamping seat (9) is hinged to the upper surface of the rear side of the lower clamping seat (10), an arc-shaped upper clamping groove (27) and a lower clamping groove (28) which are used for placing the LED lamp tube are correspondingly arranged on the lower clamping seat (10) and the upper clamping seat (9) respectively, an arc-shaped clamping plate (26) is arranged in the upper clamping groove (27), a moving rod (24) is arranged between the inner wall of the clamping plate (26) and the inner wall of the upper clamping groove (27), the top of the moving rod (24) penetrates through the upper clamping seat (9) and extends to the upper part of the upper clamping seat (9) to be connected with a limiting block (23), and a telescopic spring (25) is sleeved between the top of the clamping plate (26) and the upper clamping groove (27) on the moving rod (24).

4. The LED lamp testing apparatus of claim 3, wherein: and a flexible protective pad (29) is respectively arranged on one side surface of the lower clamping groove (28) opposite to the clamping plate (26).

5. The LED lamp testing apparatus according to claim 3 or 4, wherein: a buckle (30) is hinged on the upper clamping seat (9), a clamping block (31) is arranged on the lower clamping seat (10) at a position corresponding to the buckle (30), and the buckle (30) is matched with the clamping block (31).

6. The LED lamp testing apparatus of claim 1, wherein: supporting legs (3) are arranged at four corners of the bottom of the workbench (1), and anti-slip pads are arranged at the bottoms of the supporting legs (3).