CN210514577U

CN210514577U - Multichannel LED drive power supply test fixture

Info

Publication number: CN210514577U
Application number: CN201921302877.0U
Authority: CN
Inventors: 郑艺明; 许耀龙
Original assignee: Tianze Tefeng Zhangzhou Electronic Technology Co ltd
Current assignee: Tianze Tefeng Zhangzhou Electronic Technology Co ltd
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2020-05-12
Anticipated expiration: 2029-08-13

Abstract

The utility model discloses a multichannel LED drive power supply test fixture, including equipment main part, detection frock, link gear and adjusting part, link gear movable mounting is in the equipment main part, the adjusting part is fixed at the link gear tip, detect frock movable mounting on the adjusting part, the adjusting part includes mounting panel, one-way screw rod and nut piece, the mounting panel is "U" type, one end of one-way screw rod is located the mounting panel outside, and is fixed with the hand wheel, and the other end passes the mounting panel and exposes at the opposite side, one-way screw rod can pivot, the inside opposite face of mounting panel is fixed with two locating levers, the locating lever is located one-way screw rod both sides; the utility model discloses a be provided with adjusting part, can increase the upper and lower home range that detects the frock on the moving part basis of original activity from top to bottom, be convenient for place the height according to different work pieces and adjust, application range grow, and easy operation is convenient.

Description

Multichannel LED drive power supply test fixture

Technical Field

The utility model belongs to the technical field of the test of LED drive power supply, concretely relates to multichannel LED drive power supply test fixture is a detection frock on power automatic test machine very much.

Background

An LED driving power supply is a power converter that converts a power supply into a specific voltage and current to drive an LED to emit light, and generally: the input of the LED driving power supply comprises high-voltage power frequency alternating current (namely commercial power), low-voltage direct current, high-voltage direct current, low-voltage high-frequency alternating current (such as the output of an electronic transformer) and the like, the automatic power supply testing machine can test the output direct current load current of the LED power supply and output direct current load voltage, and the detection tool is a detection head on the LED driving power supply testing machine.

The detection tool detection piece on some existing power automatic testing machines can move up and down, but the movement range is small and limited, and detection of workpieces is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multichannel LED drive power supply test fixture to solve the detection frock detection piece on some power automatic test machines that provide among the above-mentioned background art and can reciprocate, nevertheless moving range is less and limited, brings inconvenient problem to the detection of work piece.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multichannel LED drive power supply test fixture, includes equipment main part, detects frock, link gear and adjusting part, link gear movable mounting is in the equipment main part, adjusting part fixes at the link gear tip, detect frock movable mounting on adjusting part, adjusting part includes mounting panel, one-way screw rod and nut piece, the mounting panel is "U" type, one-way screw rod one end is located the mounting panel outside, and is fixed with the hand wheel, and the other end passes the mounting panel and exposes at the opposite side, one-way screw rod can pivot, the inside opposite face of mounting panel is fixed with two locating levers, the locating lever is located one-way screw rod both sides.

Preferably, the nut block is sleeved on the one-way screw rod and the positioning rod, the other end of the nut block is fixed on the surface of the detection tool, a hole for the one-way screw rod to penetrate through is a threaded hole matched with the surface of the one-way screw rod, and the nut block can move upwards or downwards.

Preferably, the detection tool comprises a fixed movable block, a movable part which moves up and down relative to the fixed movable block and two protection mechanisms which are oppositely distributed and fixed on the fixed movable block, each protection mechanism comprises a fixed plate, a connecting plate and a movable assembly, the fixed plate is fixed on the side face of the fixed movable block through a screw, and the connecting plates are L-shaped and are oppositely fixed at the bottom of the fixed plate.

Preferably, the movable assembly comprises a movable plate, a fixed column and a buffer spring, a rectangular hole is formed in the connecting plate, the movable plate is Z-shaped, one horizontal plane is located on the lower side of the fixed movable block, a protection plate is fixed on the inner surface of the movable plate, the protection plate is a rubber plate, and the other horizontal plane penetrates through the rectangular hole and is exposed to the outside.

Preferably, one end of the fixed column is fixed on the upper wall of the rectangular hole, the other end of the fixed column penetrates through the movable plate and is fixed on the lower wall of the rectangular hole, two stabilizing rods are further arranged in the rectangular hole and are respectively located on two sides of the fixed column, the two stabilizing rods penetrate through the movable plate and are fixed on the upper wall and the lower wall of the rectangular hole, and the buffer spring is sleeved on the fixed column.

Preferably, the buffer spring is sleeved on the outer surface of the fixed column, two ends of the buffer spring are respectively fixed on the upper wall of the rectangular hole and the surface of the movable plate, and the movable plate can move up and down in a reciprocating manner.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a be provided with adjusting part, can increase the upper and lower home range that detects the frock on the moving part basis of original activity from top to bottom, be convenient for place the height according to different work pieces and adjust, application range grow, and easy operation is convenient.

(2) The utility model discloses a be provided with protection machanism, the installation and the dismantlement of not only being convenient for, and can play the buffering guard action when fixed movable block and moving part contact, greatly reduce the vibrations and the noise that the two bumped the production mutually.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the inspection tool of the present invention;

fig. 3 is a left side view structural schematic diagram of the detection tool of the present invention;

FIG. 4 is a schematic structural diagram of the adjusting assembly of the present invention;

fig. 5 is a schematic structural view of the protection assembly of the present invention;

fig. 6 is a left side view structural diagram of the protection assembly of the present invention;

in the figure: 1. an apparatus main body; 2. detecting a tool; 3. fixing the movable block; 4. a movable member; 5. a protection mechanism; 6. a linkage mechanism; 7. an adjustment assembly; 8. mounting a plate; 9. a nut block; 10. a unidirectional screw; 11. positioning a rod; 12. a hand wheel; 13. a fixing plate; 14. a connecting plate; 15. a movable plate; 16. a rectangular hole; 17. fixing a column; 18. a stabilizing rod; 19. a buffer spring.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a multi-channel LED driving power supply testing tool comprises an equipment main body 1, a detection tool 2, a linkage mechanism 6 and an adjusting assembly 7, wherein the linkage mechanism 6 is movably arranged in the equipment main body 1, the adjusting assembly 7 is fixed at the end part of the linkage mechanism 6, the detection tool 2 is movably arranged on the adjusting assembly 7, the adjusting assembly 7 comprises a mounting plate 8, a one-way screw 10 and a nut block 9, the mounting plate 8 is U-shaped, the mounting plate 8 is fixed on the linkage mechanism 6 through screws and can be disassembled, one end of the one-way screw 10 is positioned at the outer side of the mounting plate 8 and is fixed with a hand wheel 12, the other end of the one-way screw passes through the mounting plate 8 and is exposed at the other side, the one-way screw 10 can rotate in situ, two positioning rods 11 are fixed on opposite surfaces in the mounting plate 8, the positioning rods 11 are positioned at two sides of the, the other end is fixed on detecting 2 surfaces of frock, and the hole that supplies one-way screw rod 10 to pass on the nut piece 9 be with one-way screw rod 10 surface complex screw hole, nut piece 9 can upwards or move down, through being provided with adjusting part 7, can increase the upper and lower home range that detects frock 2 on original movable part 4 basis of moving from top to bottom, is convenient for place the height according to different work pieces and adjusts, application range grow, and easy operation is convenient.

In this embodiment, preferably, the detection tool 2 includes a fixed movable block 3, a movable member 4 moving up and down relative to the fixed movable block 3, and two protection mechanisms 5 fixed on the fixed movable block 3 and distributed relatively, the protection mechanisms 5 include a fixed plate 13, a connecting plate 14, and a movable assembly, the fixed plate 13 is fixed on the side surface of the fixed movable block 3 by screws, the connecting plate 14 is "L" shaped and fixed relatively at the bottom of the fixed plate 13, the movable assembly includes a movable plate 15, a fixed post 17, and a buffer spring 19, the connecting plate 14 is provided with a rectangular hole 16, the movable plate 15 is "Z" shaped, one horizontal plane is located at the lower side of the fixed movable block 3, and the inner surface is fixed with a protection plate, the protection plate is a rubber plate, and can protect the fixed movable block 3, the other horizontal plane passes through the rectangular hole 16 and is exposed to the outside, one, the other end passes through the movable plate 15 and fixes at the lower wall, and still be provided with two firm poles 18 in the rectangular hole 16, be located fixed column 17 both sides respectively, and pass movable plate 15 and fix on rectangular hole 16 upper and lower wall, buffer spring 19 cover is established on fixed column 17, buffer spring 19 cover is established at fixed column 17 surface and both ends are fixed respectively on rectangular hole 16 upper wall and movable plate 15 surface, and movable plate 15 can reciprocate from top to bottom, through being provided with protection machanism 5, not only be convenient for install and dismantle, and can play the buffering guard action when fixed movable block 3 and moving part 4 contact, greatly reduce vibrations and the noise that the two produced that collide with each other.

The utility model discloses a theory of operation and use flow: when the utility model is installed and used, the whole distance between the workpiece and the detection tool 2 is firstly adjusted, if the distance is larger, the hand wheel 12 is rotated anticlockwise to drive the one-way screw 10 to rotate in situ anticlockwise, and the nut block 9 in threaded fit with the one-way screw 10 can move downwards along with the rotation, and simultaneously drives the whole detection tool 2 to move downwards, so that the relative distance between the detection tool 2 and the workpiece is shortened, and the rotation can be stopped until the proper position; if the distance is less, then the opposite operation can, wait to adjust the back of accomplishing, detect the work of frock 2, moving part 4 reciprocates through the cylinder drive and tests the work piece.

When the moving part 4 moves up and down, the protection mechanism 5 works, when the moving part 4 moves up, the moving part 4 firstly contacts the moving plate 15 and gradually pushes upwards to enable the moving part to move upwards along the fixed column 17, the buffer springs 19 are compressed, the elastic force is increased and is counteracted with partial reasoning until the protection plate on the inner surface of the moving plate 15 contacts the fixed moving block 3 and is in an extrusion state, when the moving part 4 moves downwards, the buffer springs 19 restore the elasticity downwards to provide the moving part 4 with a downward elastic force, and the protection plate restores the original shape; the whole process is repeated when the detection tool 2 works, so that the vibration and noise generated by collision of the fixed movable block 3 and the movable block 4 are greatly reduced, the working stability of the detection tool 2 is improved, the working efficiency and quality are improved, and the service life of muscles is prolonged.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multichannel LED drive power supply test fixture, includes equipment main part (1), detects frock (2), link gear (6) and adjusting part (7), link gear (6) movable mounting is in equipment main part (1), its characterized in that: adjusting part (7) are fixed at link gear (6) tip, detect frock (2) movable mounting on adjusting part (7), adjusting part (7) include mounting panel (8), one-way screw rod (10) and nut piece (9), mounting panel (8) are "U" type, one-way screw rod (10) one end is located mounting panel (8) outside, and is fixed with hand wheel (12), and the other end passes mounting panel (8) and exposes at the opposite side, one-way screw rod (10) can rotate in situ, the inside opposite face of mounting panel (8) is fixed with two locating levers (11), locating lever (11) are located one-way screw rod (10) both sides.

2. The multi-channel LED driving power supply testing tool according to claim 1, characterized in that: nut piece (9) cover is established on one-way screw rod (10) and locating lever (11), and the other end is fixed and is detected frock (2) surface, just supply on nut piece (9) the hole that one-way screw rod (10) passed is the screw hole with one-way screw rod (10) surface complex, nut piece (9) can make progress or move down.

3. The multi-channel LED driving power supply testing tool according to claim 1, characterized in that: detect frock (2) including fixed movable block (3), for movable part (4) of fixed movable block (3) activity from top to bottom and fixed two protection machanism (5) of relative distribution on fixed movable block (3), protection machanism (5) are including fixed plate (13), connecting plate (14) and movable assembly, fixed plate (13) are passed through the fix with screw in fixed movable block (3) side, connecting plate (14) are "L" type, relative fixation in fixed plate (13) bottom.

4. The multi-channel LED driving power supply testing tool according to claim 3, characterized in that: the movable assembly comprises a movable plate (15), a fixed column (17) and a buffer spring (19), a rectangular hole (16) is formed in the connecting plate (14), the movable plate (15) is Z-shaped, one horizontal plane is located on the lower side of the fixed movable block (3), a protection plate is fixed on the inner surface of the movable plate, the protection plate is a rubber plate, and the other horizontal plane penetrates through the rectangular hole (16) and is exposed to the outside.

5. The multi-channel LED driving power supply testing tool according to claim 4, characterized in that: one end of the fixed column (17) is fixed on the upper wall of the rectangular hole (16), the other end of the fixed column penetrates through the movable plate (15) and is fixed on the lower wall of the rectangular hole, two stabilizing rods (18) are further arranged in the rectangular hole (16) and are respectively located on two sides of the fixed column (17), the two stabilizing rods penetrate through the movable plate (15) and are fixed on the upper wall and the lower wall of the rectangular hole (16), and the buffer spring (19) is sleeved on the fixed column (17).

6. The multi-channel LED driving power supply testing tool according to claim 5, characterized in that: the buffer spring (19) is sleeved on the outer surface of the fixed column (17), two ends of the buffer spring are respectively fixed on the upper wall of the rectangular hole (16) and the surface of the movable plate (15), and the movable plate (15) can move up and down in a reciprocating mode.