CN216622633U

CN216622633U - Switching power supply test equipment

Info

Publication number: CN216622633U
Application number: CN202122898114.0U
Authority: CN
Inventors: 许国锋
Original assignee: Shenzhen Xinneng Electronics Co ltd
Current assignee: Shenzhen Xinneng Electronics Co ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-05-27
Anticipated expiration: 2031-11-24

Abstract

The utility model discloses a switching power supply testing device, relates to the field of switching power supply detection, and aims to solve the problem that stable feeding and discharging cannot be realized during the detection of the conventional switching power supply. The device has a novel structure, can realize stable feeding and discharging detection operation on the switching power supply, improves the detection efficiency of the switching power supply, and can effectively protect the switching power supply and reduce the rejection rate.

Description

Switching power supply test equipment

Technical Field

The utility model relates to the field of switching power supply detection, in particular to a switching power supply testing device.

Background

The switching power supply is different from a linear power supply, the switching transistor utilized by the switching power supply is mostly switched between a fully-open mode (saturation region) and a fully-closed mode (cut-off region), the two modes have the characteristic of low dissipation, the switching between the two modes has higher dissipation but short time, and therefore energy is saved, and waste heat is generated less. Ideally, the switching power supply itself does not consume electrical energy. Voltage stabilization is achieved by adjusting the time that the transistor is turned on and off. In contrast, in the linear power supply, the transistor operates in the amplification region during the generation of the output voltage, and consumes power. The high conversion efficiency of the switching power supply is a big advantage, and because the switching power supply has high working frequency, a small-sized and light-weight transformer can be used, so the switching power supply is also smaller than the linear power supply in size and lighter in weight.

The existing switching power supply cannot realize stable feeding and discharging operation of a product when detection is carried out, so that the detection efficiency is low, and the product is possibly damaged.

SUMMERY OF THE UTILITY MODEL

The utility model provides a switching power supply testing device which solves the problem that stable feeding and discharging cannot be realized during detection of an existing switching power supply.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a switching power supply testing device comprises a detection table, wherein a material box is fixedly mounted at the top end of the detection table through a support, the overall structure of the material box is in a cuboid structure shape which is through up and down, a first mounting plate is fixedly mounted on one side of the top end of the detection table, a first electric telescopic rod is fixedly mounted on one side, facing the middle position of the detection table, of the first mounting plate, a push plate is fixedly connected to the end portion of the first electric telescopic rod, and the push plate is located at the bottom end of the material box;

the detection table is provided with a feed opening penetrating through the table top of the detection table, a movable groove is formed in the detection table and is communicated with the feed opening, the movable groove is located on one side, close to the first mounting plate, of the feed opening, a baffle is arranged in the movable groove in a sliding mode, a reset spring is fixedly connected between the baffle and the inner wall of the movable groove, the top end of the reset spring is fixedly connected with two driven plates which are symmetrically distributed, and a driving mechanism is arranged on one side, close to the feed opening, of the push plate;

detect the top of platform and have the same first fixed plate of three structure along feed opening edge fixed mounting, just one side fixedly connected with second electric telescopic handle that first fixed plate is close to the feed opening, second electric telescopic handle's tip fixedly connected with second mounting panel, just one side that second electric telescopic handle was kept away from to the second mounting panel is installed detection probe.

Preferably, the push pedal is the setting of L type, just the top of push pedal horizontal segment is flushed with the bottom of workbin, and is sliding contact.

As preferred, actuating mechanism includes second fixed plate, servo motor, dwang and drive plate, one side fixedly connected with second fixed plate that the vertical section of push pedal is close to the feed opening, just one side that the push pedal was kept away from to the second fixed plate is installed servo motor, servo motor's output shaft end fixedly connected with dwang, just the end fixedly connected with drive plate of dwang.

Preferably, the driving plate is arranged in an i shape, the driven plate is arranged in an L shape, and the width of the i-shaped slot of the driving plate is consistent with the thickness of the driven plate.

Preferably, one side fixedly connected with that the vertical section of push pedal is close to the feed opening is two pull-back boards that are the symmetric distribution, just the pull-back board is the L type setting.

The utility model has the beneficial effects that:

1. promote the push pedal through first electric telescopic handle, make it can promote the switching power supply product of bottommost to other switching power supplies to workbin inside block, follow the push pedal through the drive plate and remove simultaneously, thereby can make the driven plate drive the baffle and remove and block the feed opening, make switching power supply product remove to feed opening top, and promote the testing probe through second electric telescopic handle, can realize switching power supply's stable material loading and detection operation.

2. Through the rotation of servo motor drive dwang, can make the drive plate lose the restriction to the driven plate, reset spring can stimulate the baffle this moment for the feed opening is opened, realizes the orderly and stable unloading operation of switching power supply after the detection, and can realize automatic feeding once more after first electric telescopic handle drives the push pedal and removes to initial position, and can treat the raw materials that detects through the pull-back board and carry out spacing protection of preventing falling.

To sum up, the device can realize going up unloading detection operation in the stability of switching power supply, improves switching power supply's detection efficiency, can effectively protect switching power supply simultaneously, reduces the rejection rate.

Drawings

FIG. 1 is a schematic structural diagram of a switching power supply testing apparatus according to the present invention;

FIG. 2 is an enlarged schematic structural diagram of A in FIG. 1 of a switching power supply testing apparatus according to the present invention;

fig. 3 is a cross-sectional view of a switching power supply testing apparatus of the present invention.

Reference numbers in the figures: 1. a detection table; 2. pushing the plate; 3. a first mounting plate; 4. a material box; 5. a feeding port; 6. a baffle plate; 7. a pull-back plate; 8. a first fixing plate; 9. a second electric telescopic rod; 10. A second mounting plate; 11. detecting the probe; 12. a first electric telescopic rod; 13. a second fixing plate; 14. a servo motor; 15. rotating the rod; 16. a drive plate; 17. a driven plate; 18. a movable groove; 19. a return spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 and fig. 3, a switching power supply test equipment, including examining test table 1, there is workbin 4 on the top of examining test table 1 through support fixed mounting, the cuboid structural form that link up about the overall structure of workbin 4 is set up, and examine test table 1's top one side fixed mounting has first mounting panel 3, first mounting panel 3 has first electric telescopic handle 12 towards one side fixed mounting who examines 1 intermediate position of test table, and the tip fixedly connected with push pedal 2 of first electric telescopic handle 12, and push pedal 2 is located the bottom of workbin 4, push pedal 2 is the setting of L type, and the top of push pedal 2 horizontal segment flushes with workbin 4's bottom, and be sliding contact, two pull-back boards 7 that are symmetric distribution of one side fixedly connected with that 2 vertical sections of push pedal are close to feed opening 5, and pull-back board 7 is the setting of L type.

Referring to fig. 1 and 3, be equipped with feed opening 5 that runs through its mesa on examining test table 1, movable groove 18 has been seted up to the inside of examining test table 1, movable groove 18 and feed opening 5 intercommunication, and movable groove 18 is located feed opening 5 and is close to one side of first mounting panel 3, slidable mounting has baffle 6 in the movable groove 18, and fixedly connected with reset spring 19 between the inner wall of baffle 6 and movable groove 18, two driven plates 17 that are the symmetric distribution of the top fixedly connected with of reset spring 19, actuating mechanism is installed to one side that push pedal 2 is close to feed opening 5.

Referring to fig. 2, the driving mechanism includes a second fixing plate 13, a servo motor 14, a rotating rod 15 and a driving plate 16, one side of the vertical section of the pushing plate 2 close to the feed opening 5 is fixedly connected with the second fixing plate 13, the servo motor 14 is installed on one side of the second fixing plate 13 far away from the pushing plate 2, the output shaft end part of the servo motor 14 is fixedly connected with the rotating rod 15, the end part of the rotating rod 15 is fixedly connected with the driving plate 16, the driving plate 16 is in an i-shaped configuration, the driven plate 17 is in an L-shaped configuration, and the i-shaped groove width of the driving plate 16 is consistent with the thickness of the driven plate 17.

Referring to fig. 1, the top end of the detection table 1 is fixedly provided with three first fixing plates 8 with the same structure along the edge of the feed opening 5, one side of each first fixing plate 8, which is close to the feed opening 5, is fixedly connected with a second electric telescopic rod 9, the end part of each second electric telescopic rod 9 is fixedly connected with a second mounting plate 10, and one side, which is far away from the second electric telescopic rod 9, of each second mounting plate 10 is provided with a detection probe 11.

When the device is used, firstly, switching power supply products to be processed are sequentially placed inside a material box 4, then a first electric telescopic rod 12 is started, so that the first electric telescopic rod 12 pushes a push plate 2, a vertical section of the push plate 2 pushes the bottommost switching power supply product, meanwhile, a horizontal section of the push plate 2 blocks other switching power supplies except the bottommost switching power supply inside the material box 4, a servo motor 14 drives a rotating rod 15 and a driving plate 16 to rotate at the moment, so that a driven plate 17 is clamped inside an industrial groove of the driving plate 16, the push plate 2 can drive a driving mechanism to integrally move when moving, meanwhile, the driving plate 16 drives the driven plate 17 to move, the driven plate 17 drives a baffle plate 6, the baffle plate 6 slides inside a movable groove 18, a reset spring 19 is stretched, the baffle plate 6 can close a blanking opening 5, and then the switching power supply products are pushed to the blanking opening 5 through the push plate 2, then, the second mounting plate 10 and the detection probe 11 are pushed by the second electric telescopic rod 9, and the switch power supply is detected by the detection probe 11.

After the detection finishes, servo motor 14 drives

dwang

15 and 16 antiport of drive plate, driven plate 17 breaks away from the worker type groove of drive plate 16 this moment, reset spring 19 can reverse pulling baffle 6, make feed opening 5 open, the switching power supply after the detection derives from the feed opening this moment and examines test table, then restart first electric telescopic handle 12, make it drive push pedal 2 and actuating mechanism and get back to initial position, the inside switching power supply of workbin 4 unloading once more this moment, and prevent down spacing protection through back pull plate 7 to the switching power supply of bottom, then it can to repeat above-mentioned operating procedure.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a switching power supply test equipment, includes examines test table (1), its characterized in that, examine the top of test table (1) and pass through support fixed mounting have workbin (4), the overall structure of workbin (4) is the cuboid structure form setting that link up from top to bottom, just examine top one side fixed mounting of test table (1) and have first mounting panel (3), one side fixed mounting of first mounting panel (3) towards examining test table (1) intermediate position has first electric telescopic handle (12), and the tip fixed connection of first electric telescopic handle (12) has push pedal (2), and push pedal (2) are located the bottom of workbin (4);

the automatic feeding device is characterized in that a feed opening (5) penetrating through the table board of the automatic feeding device is formed in the detection table (1), a movable groove (18) is formed in the detection table (1), the movable groove (18) is communicated with the feed opening (5), the movable groove (18) is located on one side, close to the first mounting plate (3), of the feed opening (5), a baffle (6) is arranged in the movable groove (18) in a sliding mode, a reset spring (19) is fixedly connected between the baffle (6) and the inner wall of the movable groove (18), the top end of the reset spring (19) is fixedly connected with two driven plates (17) which are symmetrically distributed, and a driving mechanism is arranged on one side, close to the feed opening (5), of the push plate (2);

detect the top of platform (1) and follow feed opening (5) edge fixed mounting and have the same first fixed plate (8) of three structure, just one side fixedly connected with second electric telescopic handle (9) that first fixed plate (8) are close to feed opening (5), the tip fixedly connected with second mounting panel (10) of second electric telescopic handle (9), just one side that second electric telescopic handle (9) were kept away from in second mounting panel (10) is installed and is detected probe (11).

2. The switching power supply testing device according to claim 1, wherein the push plate (2) is arranged in an L shape, and the top end of the horizontal section of the push plate (2) is flush with the bottom end of the material box (4) and is in sliding contact with the bottom end.

3. The switching power supply testing equipment according to claim 2, wherein the driving mechanism comprises a second fixing plate (13), a servo motor (14), a rotating rod (15) and a driving plate (16), one side of the vertical section of the push plate (2) close to the feed opening (5) is fixedly connected with the second fixing plate (13), the servo motor (14) is installed on one side of the second fixing plate (13) far away from the push plate (2), the output shaft end part of the servo motor (14) is fixedly connected with the rotating rod (15), and the end part of the rotating rod (15) is fixedly connected with the driving plate (16).

4. A switching power supply testing device according to claim 3, characterized in that said driving board (16) is arranged in "i" shape and said driven board (17) is arranged in L shape, and the i-shaped slot width of said driving board (16) is consistent with the thickness of the driven board (17).

5. The switching power supply testing equipment according to claim 2, wherein two symmetrically distributed pull-back plates (7) are fixedly connected to one side of the vertical section of the push plate (2) close to the feed opening (5), and the pull-back plates (7) are arranged in an L shape.