CN218517388U - Switching power supply monitoring module test fixture - Google Patents

Abstract

The utility model relates to a switching power supply frock technical field, concretely relates to switching power supply monitoring module test fixture, including the fixing base, for this test fixture's main bearing part, "U" shape backup pad is installed at its top, and the motor is installed to surface one side of fixing base, and two-way screw rod, its connection are at the output of motor, and the top of movable block all is connected with the baffle, and the friction pad, its laminating setting are in the inboard of baffle. The utility model overcomes prior art's is not enough, through setting up the motor, two-way screw rod, baffle and friction pad, the two-way screw rod that drives the output through the motor rotates, and two-way screw rod drives its surperficial both ends meshed's movable block at the rotation in-process and removes, and then the baffle that drives the movable block top removes to fix switching power supply control template, and the inboard friction pad of baffle can increase the fixed effect with switching power supply control template, so that follow-up test.

Description

Switching power supply monitoring module test fixture

Technical Field

The utility model relates to a switching power supply frock technical field specifically is a switching power supply monitoring module test fixture.

Background

The switch power supply module modularly packages discrete components on the switch power supply, so that a module power supply with smaller volume and higher power density is formed, an internal circuit of the module power supply is also a switch power supply, and a test tool is required to be used for detecting the switch power supply monitoring module in the production process.

According to the prior patent publication nos.: CN211236174U: a testing tool for a switching power supply is described, the patent describes that a left blocking strip and a right blocking strip respectively pass through a strip hole through screws and are locked and fixed on a workbench, when the distance between the left blocking strip and the right blocking strip is to be adjusted, the screws are loosened, then the strip hole and the relative position of the screws are adjusted, and the screws are locked again, the adjusting mode needs to manually disassemble and assemble the screws, and time and labor are wasted during adjusting; when the switch power supply monitoring template is tested, certain chips and impurities may exist on the surface of the switch power supply monitoring template, so that the subsequent test result is influenced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a switching power supply monitoring module test fixture aims at solving prior art, and is comparatively loaded down with trivial details when adjusting the baffle, has the problem that piece influences follow-up test result because of switching power supply monitoring template surface.

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

the utility model provides a switching power supply monitoring module test fixture, includes:

the testing tool comprises a fixed seat, a testing tool and a testing tool, wherein the fixed seat is a main bearing part of the testing tool, the top of the fixed seat is provided with a U-shaped supporting plate, and one side of the surface of the fixed seat is provided with a motor;

the bidirectional screw is connected to the output end of the motor, and the thread directions of two ends of the bidirectional screw are opposite;

the moving blocks are connected to two ends of the surface of the bidirectional screw in a meshed mode, and the tops of the moving blocks are connected with baffle plates;

the friction pad is attached to the inner side of the baffle;

the debris collection box is arranged on one side of the surface of the fixed seat, and the two ends of the debris collection box are respectively provided with an air extractor;

the exhaust column is connected in "L" form the one end of aspirator, the suction nozzle has been seted up to the inboard of exhaust column, and the suction nozzle is the equidistance and distributes and be provided with a plurality of groups.

Preferably, the fixing base further comprises:

the support legs are arranged at four corners of the bottom of the fixed seat, and anti-skid pads are arranged at the bottoms of the support legs.

Preferably, the support plate further comprises:

the electric cylinders are arranged on one side of the surface of the supporting plate, and two groups of the electric cylinders are arranged;

and the piston rod is connected to the output end of the electric cylinder.

Preferably, the electric cylinder further includes:

a movable plate installed at one end of the piston rod;

an extension plate installed at one end of the movable plate;

the probe, it sets up the bottom of extension board, and the probe is the equidistance and distributes and be provided with a plurality of groups.

Preferably, the fixing base further comprises:

the switch button is arranged on one side of the top of the fixed seat;

and the control panel is arranged on one side of the surface of the fixed seat and is electrically connected with the motor, the switch button, the electric cylinder and the air exhauster respectively.

Preferably, the fixing base further comprises:

the sliding grooves are formed in two sides of the top of the fixed seat;

the placing groove is formed in one side of the top of the fixed seat;

and the sliding rod is arranged inside the fixed seat.

The embodiment of the utility model provides a switching power supply monitoring module test fixture possesses following beneficial effect:

1. through setting up motor, two-way screw rod, baffle and friction pad, the two-way screw rod that drives the output through the motor rotates, and two-way screw rod drives its surperficial both ends engaged with movable block at the rotation in-process and removes, and then drives the baffle at movable block top and remove to fix switching power supply control template, and the inboard friction pad of baffle can increase the fixed effect with switching power supply control template, so that follow-up test.

2. Through setting up the aspirator, the exhaust column, suction nozzle and piece collecting box, place switching power supply control template in the standing groove, centrifugal force through the aspirator production carries out certain absorption with the piece on switching power supply control template surface, make the piece concentrate the collection in getting into the piece collecting box from the exhaust column through the multiunit suction nozzle, so that follow-up piece to inside is cleared up, thereby reach the purpose that reduces switching power supply control template surface piece, reduce follow-up phenomenon emergence because of the piece influence test result.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

fig. 2 is a schematic structural view of the lifting assembly of the present invention;

FIG. 3 is a schematic view of the overall rear view structure of the present invention;

FIG. 4 is a schematic view of the dust-removing assembly of the present invention;

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

In the figure: 1. a fixed seat; 2. a support plate; 3. a leg; 4. a motor; 5. a chute; 6. a control panel; 7. a switch button; 8. an electric cylinder; 9. a piston rod; 10. a movable plate; 11. an extension plate; 12. a probe; 13. a placement groove; 14. a debris collection bin; 15. an air extractor; 16. an exhaust pipe; 17. a suction nozzle; 18. a bidirectional screw; 19. a moving block; 20. a baffle plate; 21. a friction pad; 22. a slide bar.

Detailed Description

The preferred embodiments of the present invention will be described hereinafter with reference to the accompanying drawings, and it should be understood that the preferred embodiments described herein are merely for purposes of illustration and explanation, and are not intended to limit the present invention.

The embodiment is as follows: as shown in figure 1, a switching power supply monitoring module test fixture, fixing base 1 is the main load-bearing part of this test fixture, and stabilizer blade 3 plays the supporting role to fixing base 1, and backup pad 2 supports the installation to lifting unit, operates this test fixture through shift knob 7 and control panel 6's use, and motor 4 is used for adjusting the removal of baffle 20.

Specifically, please refer to fig. 2, the lifting assembly is composed of an electric cylinder 8, a piston rod 9, a movable plate 10 and an extension plate 11, the electric cylinder 8 drives the piston rod 9 at the output end to move, and further drives the movable plate 10 at one end of the piston rod 9 to move, so that the extension plate 11 at one end and a plurality of groups of probes 12 at the bottom thereof move simultaneously, the switch power monitoring template is tested through the probes 12, and the probes 12 are spring probes, which can improve the accuracy of the test.

Specifically, referring to fig. 3-4, the dust removing assembly is composed of a debris collecting box 14, an air extractor 15, an air extracting pipe 16 and suction nozzles 17, the air extracting pipe 16 is disposed in the slots on both sides of the inner wall of the placing groove 13, and the plurality of sets of suction nozzles 17 face the placed switching power supply monitoring module, after the switching power supply monitoring module is placed, the personnel start the air extractor 15 to suck part of debris on the surface of the switching power supply monitoring module into the debris collecting box 14 through the generated suction force, and then perform centralized collection processing, so as to test the subsequent switching power supply monitoring module.

Specifically, referring to fig. 5, the adjusting assembly includes a motor 4, a bidirectional screw 18, a moving block 19, a baffle plate 20, a friction pad 21, and a sliding rod 22, the switching power supply monitoring module to be tested is placed on the fixing base 1, the bidirectional screw 18 is driven by the motor 4 to rotate, the bidirectional screw 18 drives the moving block 19 with two ends engaged with the baffle plate 20 to move in the rotating process, the other end of the baffle plate 20 moves on the surface of the sliding rod 22, the friction pad 21 is attached to the inner side of the baffle plate 20, the friction pad 21 is made of rubber, the contact area with the switching power supply monitoring module can be increased, the friction pad cannot be damaged in the clamping process, and the switching power supply monitoring module is tested through the probe 12.

The working principle is as follows: the switch power supply monitoring template is placed in the placing groove 13, chips on the surface of the switch power supply monitoring template are adsorbed to a certain degree through centrifugal force generated by the air extractor 15, so that the chips enter the chip collecting box 14 from the air extraction pipe 16 through the multiple groups of suction nozzles 17 to be collected in a centralized manner, and the purpose of reducing the chips on the surface of the switch power supply monitoring template is achieved, then the switch power supply monitoring module to be tested is placed on the fixing seat 1, the motor 4 drives the bidirectional screw 18 of the output end to rotate, the bidirectional screw 18 drives the moving block 19 meshed with the two ends of the surface of the bidirectional screw to move in the rotating process, the baffle plate 20 at the top of the moving block 19 is driven to move, so that the switch power supply monitoring template is fixed, the friction pad 21 on the inner side of the baffle plate 20 can increase the fixing effect with the switch power supply monitoring template, the electric cylinder 8 drives the piston rod 9 of the output end to move, the movable plate 10 at one end of the piston rod 9 is driven to move, the movable plate 10 at one end of the movable plate at the bottom of the movable plate 19, the extension plate 11 at the same time, and the multiple groups of probes 12 at the bottom of the switch power supply monitoring template are tested, and the switch power supply monitoring template is tested through the probes 12.

Claims (6)

1. The utility model provides a switching power supply monitoring module test fixture which characterized in that includes:

the testing tool comprises a fixed seat (1), a U-shaped supporting plate (2) is arranged at the top of the fixed seat (1), and a motor (4) is arranged on one side of the surface of the fixed seat (1);

the bidirectional screw (18) is connected to the output end of the motor (4), and the screw threads at two ends of the bidirectional screw (18) are opposite in direction;

the moving blocks (19) are connected to two ends of the surface of the bidirectional screw (18) in an engaged mode, and the tops of the moving blocks (19) are connected with baffle plates (20);

a friction pad (21) which is attached to the inner side of the baffle plate (20);

the debris collection box (14) is arranged on one side of the surface of the fixed seat (1), and air blowers (15) are arranged at two ends of the debris collection box (14);

the exhaust column (16) is connected in an L shape at one end of the air extractor (15), a suction nozzle (17) is arranged on the inner side of the exhaust column (16), and the suction nozzle (17) is distributed in an equal distance and provided with a plurality of groups.

2. The switching power supply monitoring module testing tool according to claim 1, wherein the fixing seat (1) further comprises:

the support legs (3) are arranged at four corners of the bottom of the fixed seat (1), and anti-slip pads are arranged at the bottoms of the support legs (3).

3. The switching power supply monitoring module test tool according to claim 1, wherein the support plate (2) further comprises:

the electric cylinders (8) are arranged on one side of the surface of the supporting plate (2), and two groups of the electric cylinders (8) are arranged;

and the piston rod (9) is connected to the output end of the electric cylinder (8).

4. The switching power supply monitoring module test tool according to claim 3, wherein the electric cylinder (8) further comprises:

a movable plate (10) mounted at one end of the piston rod (9);

an extension plate (11) installed at one end of the movable plate (10);

the probes (12) are arranged at the bottom of the extension plate (11), and a plurality of groups of the probes (12) are distributed at equal intervals.

5. The switching power supply monitoring module testing tool according to claim 1, wherein the fixing seat (1) further comprises:

the switch button (7) is arranged on one side of the top of the fixed seat (1);

the control panel (6) is installed on one side of the surface of the fixed seat (1), and the control panel (6) is electrically connected with the motor (4), the switch button (7), the electric cylinder (8) and the air extractor (15) respectively.

6. The switching power supply monitoring module testing tool according to claim 1, wherein the fixing seat (1) further comprises:

the sliding chutes (5) are formed in two sides of the top of the fixed seat (1);

the placing groove (13) is formed in one side of the top of the fixed seat (1);

a sliding rod (22) which is arranged inside the fixed seat (1).

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