CN210090653U

CN210090653U - Automatic testing device for switching power supply

Info

Publication number: CN210090653U
Application number: CN201920719162.9U
Authority: CN
Inventors: 赖春科
Original assignee: Dongguan Hokee Detection Technology Service Co Ltd
Current assignee: Dongguan Hokee Detection Technology Service Co Ltd
Priority date: 2019-05-16
Filing date: 2019-05-16
Publication date: 2020-02-18
Anticipated expiration: 2029-05-16

Abstract

The utility model discloses an automatic testing arrangement of switching power supply, the on-line screen storage device comprises a base, the upper end fixedly connected with backup pad of base, the upper end fixedly connected with crossbeam of backup pad, the lower extreme of crossbeam has the cylinder through stainless steel support fixed mounting, the one end fixedly connected with elevator of cylinder, be provided with fixed probe and movable probe on the elevator respectively, first recess has been seted up to the upper end of base. The utility model discloses a be provided with cylinder and elevator block and be provided with fixed probe and activity probe on the elevator block respectively to and be provided with electronic slip table in the inside of first recess, the slip table upper end of electronic slip table is through connecting block fixedly connected with test fixture, can drive test fixture through electronic slip table and remove, and drive the elevator through the cylinder and push down, thereby drive fixed probe and activity probe and descend, test the switch power supply, not only improve efficiency of software testing, manpower resources has also been practiced thrift.

Description

Automatic testing device for switching power supply

Technical Field

The utility model relates to a switching power supply production technical field specifically is a switching power supply automatic testing arrangement.

Background

A switching power supply, also called switching power supply, switching converter, is a high-frequency power conversion device, which is a kind of power supply. The function is to convert a level voltage into a voltage or current required by the user terminal through different types of architectures. The input of the switching power supply is mostly an alternating current power supply or a direct current power supply, the output is mostly equipment needing the direct current power supply, such as a personal computer, the switching power supply carries out the conversion of voltage and current between the two, and a professional testing device is indispensable in the production process of the switching power supply.

In the prior art, manual testing is mostly adopted, so that the testing efficiency is low, and the error of the manual testing is large, and therefore, the automatic testing device for the switching power supply is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic testing device of a switching power supply, which is provided with a cylinder and an elevating block, wherein the elevating block is respectively provided with a fixed probe and a movable probe, and the interior of a first groove is provided with an electric sliding table, the upper end of the sliding table of the electric sliding table is fixedly connected with a testing fixture through a connecting block, the testing fixture can be driven to move through the electric sliding table, and the elevating block is driven to press downwards through the cylinder, thereby driving the fixed probe and the movable probe to descend, testing the switching power supply, not only improving the testing efficiency, but also saving human resources, through arranging a second groove on the elevating block, and arranging a screw rod and a movable plate on the elevating block, the movable plate can be driven to move through rotating the screw rod, thereby adjusting the space between the movable probe and the fixed probe, and enabling the device to test switching power supplies of different models, to solve the problems set forth in the background art described above.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an automatic testing arrangement of switching power supply, includes the base, the upper end fixedly connected with backup pad of base, the upper end fixedly connected with crossbeam of backup pad, the lower extreme of crossbeam has the cylinder through stainless steel support fixed mounting, the one end fixedly connected with elevator of cylinder, be provided with fixing probe and activity probe on the elevator respectively, first recess has been seted up to the upper end of base, the inside of first recess is provided with electronic slip table, the sliding stand upper end fixedly connected with connecting block of electronic slip table, the upper end fixedly connected with test fixture of connecting block.

Preferably, the lifting block is provided with an empty stainless steel lifting block, a second groove is formed in the lower end of the lifting block, a threaded hole is formed in one side of the lifting block, a screw rod is connected to the inner thread of the threaded hole, one end of the screw rod is rotatably connected with a movable plate through a bearing, the movable plate is located inside the second groove, the movable probe is fixedly inserted on the movable plate, the fixed probe is fixedly inserted on one side of the lower end of the lifting block, and the screw rod is a screw rod with a knob at one end.

Preferably, the clamp comprises a groove block, an insertion column, a push plate and a pull head, a through hole is formed in one side of the groove block, the insertion column is inserted into the through hole in a sliding mode, the push plate is fixedly connected with one end of the insertion column, the pull head is fixedly connected with the other end of the insertion column, and a compression spring is sleeved on the insertion column.

Preferably, the electric sliding table is a stepping electric sliding table.

Preferably, the lower end of the base is fixedly bonded with a non-slip mat.

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

1. the utility model discloses a be provided with cylinder and elevator block and be provided with fixed probe and activity probe respectively on the elevator block to and be provided with electronic slip table in the inside of first recess, electronic slip table's slip table upper end is through connecting block fixedly connected with test fixture, can drive test fixture through electronic slip table and remove, and drive the elevator block through the cylinder and push down, thereby drive fixed probe and activity probe decline, test the switch power, not only improved test efficiency, also practiced thrift manpower resources;

2. the utility model discloses a set up the second recess on the elevator to and be provided with screw rod and fly leaf on the elevator, can drive the fly leaf through rotating the screw rod and remove, thereby adjust the interval between activity probe and the fixed probe, enable the switching power supply of this device test different models.

Drawings

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

FIG. 2 is a schematic view of the base structure of the present invention;

fig. 3 is a schematic view of the lifting block structure of the present invention;

fig. 4 is a schematic view of the groove block structure of the present invention.

In the figure: 1. a base; 2. a support plate; 3. a cross beam; 4. a stainless steel bracket; 5. a cylinder; 6. a lifting block; 7. immobilizing the probe; 8. a movable probe; 9. a first groove; 10. an electric sliding table; 11. connecting blocks; 12. testing the clamp; 13. a threaded hole; 14. a screw; 15. a movable plate; 16. a second groove; 17. a groove block; 18. inserting the column; 19. pushing the plate; 20. a slider; 21. a through hole; 22. a compression spring; 23. a non-slip mat.

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. 1-4, the present invention provides a technical solution: this automatic testing arrangement of switching power supply, the on-off device comprises a base 1, base 1's upper end fixedly connected with backup pad 2, the upper end fixedly connected with crossbeam 3 of

backup pad

2, 4 fixed mounting of stainless steel support are passed through to the lower extreme of crossbeam 3 has cylinder 5, the one end fixedly connected with elevator 6 of cylinder 5, two sets of line holes have been seted up on elevator 6, the connecting wire is through line hole difference electric connection in fixed probe 7 and activity probe 8, be provided with fixed probe 7 and activity probe 8 on the elevator 6 respectively, first recess 9 has been seted up to base 1's upper end, the inside of first recess 9 is provided with electronic slip table 10, electronic slip table 10's slip table upper end fixedly connected with connecting block 11, the upper end fixedly connected with test fixture 12 of connecting block.

Specifically, the elevator 6 is provided with an empty stainless steel elevator, the lower end of the elevator 6 is provided with a second groove 16, one side of the elevator 6 is provided with a threaded hole 13, the internal thread of the threaded hole 13 is connected with a screw rod 14, one end of the screw rod 14 is connected with a movable plate 15 through a bearing in a rotating manner, the movable plate 15 is located inside the second groove 16, the movable probe 8 is fixedly inserted on the movable plate 15, the fixed probe 7 is fixedly inserted on one side of the lower end of the elevator 6, and the screw rod 14 is arranged as a screw rod with a knob at one end. So as to adjust the distance between the movable probe 8 and the fixed probe 7 by rotating the screw 14 to move the movable plate 15.

Specifically, the test fixture 12 includes a groove block 17, an insertion column 18, a push plate 19 and a slider 20, a through hole 21 is formed in one side of the groove block 17, the insertion column 18 is slidably inserted into the through hole 21, the push plate 19 is fixedly connected to one end of the insertion column 18, the slider 20 is fixedly connected to the other end of the insertion column 18, and a compression spring 22 is sleeved on the insertion column 18. Facilitating clamping and fixing of the switching power supply to the test fixture 12.

Specifically, the electric slide table 10 is configured as a stepping electric slide table. The electric sliding table 10 is convenient to drive the connecting block 11 to move, so that the test fixture 12 is driven to move, and the test is convenient.

Specifically, the cylinder 5 is provided as a single-acting cylinder. The lifting block 6 is driven to press down through the cylinder 5, so that the fixed probe 7 and the movable probe 8 are driven to descend, and the switch power supply is tested.

Specifically, a non-slip mat 23 is fixedly bonded to the lower end of the base 1. The friction force of the device on the table top is increased conveniently, and the device is placed firmly.

The working principle is as follows: the utility model is provided with the cylinder 5 and the lifting block 6, and the fixed probe 7 and the movable probe 8 are respectively arranged on the lifting block 6, and an electric sliding table 10 is arranged inside the first groove 9, the upper end of the sliding table of the electric sliding table 10 is fixedly connected with a test fixture 12 through a connecting block 11, the test fixture 12 can be driven to move through the electric sliding table 10, and the lifting block 6 is driven to press down by the cylinder 5, thereby driving the fixed probe 7 and the movable probe 8 to descend, when the switching power supply is tested, the testing efficiency is improved, the human resources are saved, and by arranging the second groove 16 on the lifting block 6, and a screw 14 and a movable plate 15 are provided on the lifting block 6, the movable plate 15 can be driven to move by rotating the screw 14, therefore, the distance between the movable probe 8 and the fixed probe 7 is adjusted, and the device can test different types of switching power supplies.

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 switching power supply automatic testing arrangement, includes base (1), its characterized in that: the utility model discloses a test fixture for the test of the motor vehicle, including base (1), upper end fixedly connected with backup pad (2), upper end fixedly connected with crossbeam (3) of backup pad (2), the lower extreme of crossbeam (3) has cylinder (5) through stainless steel support (4) fixed mounting, the one end fixedly connected with elevator (6) of cylinder (5), be provided with fixing probe (7) and activity probe (8) on elevator (6) respectively, first recess (9) have been seted up to the upper end of base (1), the inside of first recess (9) is provided with electronic slip table (10), the slip table upper end fixedly connected with connecting block (11) of electronic slip table (10), the upper end fixedly connected with test fixture (12) of connecting block (11).

2. The automatic testing device for the switching power supply according to claim 1, wherein: the lifting block (6) is provided with an empty stainless steel lifting block, a second groove (16) is formed in the lower end of the lifting block (6), a threaded hole (13) is formed in one side of the lifting block (6), a screw rod (14) is connected to the inner thread of the threaded hole (13), a movable plate (15) is connected to one end of the screw rod (14) in a rotating mode through a bearing, the movable plate (15) is located inside the second groove (16), the movable probe (8) is fixedly inserted into the movable plate (15), the fixed probe (7) is fixedly inserted into one side of the lower end of the lifting block (6), and the screw rod (14) is arranged to be a screw rod with a knob at one end.

3. The automatic testing device for the switching power supply according to claim 1, wherein: the test fixture (12) comprises a groove block (17), an inserting column (18), a push plate (19) and a pull head (20), wherein a through hole (21) is formed in one side of the groove block (17), the inserting column (18) is inserted into the through hole (21) in a sliding mode, the push plate (19) is fixedly connected with one end of the inserting column (18), the pull head (20) is fixedly connected to the other end of the inserting column (18), and a compression spring (22) is sleeved on the inserting column (18).

4. The automatic testing device for the switching power supply according to claim 1, wherein: the electric sliding table (10) is a stepping electric sliding table.

5. The automatic testing device for the switching power supply according to claim 1, wherein: the cylinder (5) is a single-acting cylinder.

6. The automatic testing device for the switching power supply according to claim 1, wherein: and the lower end of the base (1) is fixedly bonded with an anti-skid pad (23).