CN216979258U

CN216979258U - Switching power supply electrical performance testing device

Info

Publication number: CN216979258U
Application number: CN202121366099.9U
Authority: CN
Inventors: 孙坚杰
Original assignee: Hangzhou Linan Senyuan Electric Cable Co ltd
Current assignee: Hangzhou Linan Senyuan Electric Cable Co ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2022-07-15
Anticipated expiration: 2031-06-18

Abstract

The utility model provides a device for testing the electrical performance of a switching power supply, which comprises a machine body, wherein four vertex angles on the lower surface of the inner wall of the machine body are respectively provided with a support frame, the upper end of each support frame is provided with a support plate, one side of the upper surface of each support plate is provided with a universal meter, one side close to the universal meter is provided with an information storage module, the information storage modules are electrically connected with the universal meter, one side of a shell of the universal meter is respectively connected with an electroprobe through two wires, one side of the upper surface of the outer wall of the machine body is provided with a mounting groove, a code scanner is arranged in the mounting groove, and one side close to the code scanner is provided with a display screen.

Description

Switching power supply electrical performance testing device

Technical Field

The utility model mainly relates to the technical field of elevator switching power supply testing, in particular to a device for testing the electrical performance of a switching power supply.

Background

The switching power supply is widely applied to the fields of industrial control, household appliances, automobiles and the like, and is also configured in a junction box and a control cabinet of an elevator, and mainly used for providing direct current for equipment such as an elevator control panel, an emergency power supply, an interphone and the like.

In a daily switching power supply test, whether the voltage of each switching power supply is within a required range needs to be tested so as to avoid the problem of board burning caused by voltage errors, a qualified label and a test record need to be generated after the test is finished, and the test record contains bar code information of each switching power supply, so that the statistics, the management and control, the market tracing and the fault analysis of the yield of each switching power supply manufacturer are facilitated.

Based on this, we need to develop a new performance testing device for the switching power supply, so as to detect the voltage value of the switching power supply circuit and whether short circuit occurs, and have the function of identifying the barcode on the switching power supply, record and store data, and meet the requirements of modern factories.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a device for testing the electrical performance of a switching power supply, which is used for solving the technical problems in the background technology.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

the utility model provides a switching power supply electrical property testing arrangement, includes the organism, four apex angle positions of organism inner wall lower surface are provided with the support frame respectively, every the support frame upper end all is provided with the backup pad, backup pad upper surface one side is provided with the universal meter, is close to universal meter one side is provided with information storage module, be electric connection between information storage module and the universal meter, casing one side of universal meter is respectively through two wires and electrography interconnect, organism outer wall upper surface one side is provided with the mounting groove, be provided with the bar code scanner in the mounting groove, the casing and the mutual block of mounting groove of bar code scanner are close to bar code scanner one side is provided with the display screen, is close to equidistant parallel arrangement has a plurality of function button on one side of the display screen.

Furthermore, one side close to one of the function buttons is provided with a switch button.

Further, a heat dissipation fan is arranged on one side of the inner wall of the machine body, and one side of the outer wall of the shell of the heat dissipation fan is connected with the inner wall of the machine body.

Furthermore, a plurality of wiring ports are arranged on one side of the upper surface of the outer wall of the machine body in parallel at equal intervals.

Furthermore, a plurality of heat dissipation ports are arranged on one side of the outer wall of the machine body in parallel at equal intervals.

Furthermore, an access door is hinged to the other side of the outer wall of the machine body.

Furthermore, four vertex angles of the lower surface of the outer wall of the machine body are respectively provided with an anti-skidding foot rest.

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

the utility model can detect the voltage value of the switch power supply circuit and whether short circuit occurs through the switch power supply electrical performance testing device, has the function of identifying the bar code on the switch power supply, records and stores data, meets the requirements of modern factories, realizes heat dissipation of devices in a machine body through the heat dissipation fan, and prevents damage caused by overhigh temperature.

The present invention will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the interior of the housing of the present invention;

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

fig. 4 is an enlarged schematic view of the area a in fig. 1.

In the figure: 1. a body; 11. a support frame; 12. a support plate; 13. mounting grooves; 14. a wiring port; 15. an access door; 16. a heat dissipation port; 17. an anti-skid foot rest; 2. a universal meter; 3. an information storage module; 4. an electroprobe; 5. a display screen; 51. a function button; 52. a switch button; 6. a code scanner; 7. a heat radiation fan.

Detailed Description

In order to facilitate an understanding of the utility model, the utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the utility model are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, an electrical performance testing device for a switching power supply includes a body 1, four vertex angles on the lower surface of the inner wall of the machine body 1 are respectively provided with a support frame 11, the upper end of each support frame 11 is provided with a support plate 12, a universal meter 2 is arranged on one side of the upper surface of the supporting plate 12, an information storage module 3 is arranged on one side close to the universal meter 2, the information storage module 3 is electrically connected with the universal meter 2, one side of the shell of the universal meter 2 is respectively connected with the electroprobe 4 through two leads, an installation groove 13 is arranged on one side of the upper surface of the outer wall of the machine body 1, a code scanner 6 is arranged in the installation groove 13, the casing and the mutual block of mounting groove 13 of bar code scanner 6 are close to bar code scanner 6 one side is provided with display screen 5, is close to equidistant parallel arrangement has a plurality of function button 51 in display screen 5 one side.

Please refer to fig. 1 and fig. 3, a plurality of wiring ports 14 are arranged on one side of the upper surface of the outer wall of the machine body 1 in parallel at equal intervals, the connection of related wires is realized through the wiring ports 14, a plurality of heat dissipation ports 16 are arranged on one side of the outer wall of the machine body 1 in parallel at equal intervals, the conduction of air flows inside and outside the machine body 1 is realized through the heat dissipation ports 16, an access door 15 is hinged on the other side of the outer wall of the machine body 1, the maintenance and the replacement of devices inside the machine body 1 are realized through the access door 15, anti-skid foot rests 17 are respectively arranged at four vertex angles on the lower surface of the outer wall of the machine body 1, and the support of the machine body 1 is realized through the anti-skid foot rests 17.

Please refer to fig. 2 and fig. 4, a switch button 52 is disposed near one of the function buttons 51, the switch button 52 is used to open and close the whole device, a heat dissipation fan 7 is disposed on one side of the inner wall of the machine body 1, one side of the outer wall of the casing of the heat dissipation fan 7 is connected to the inner wall of the machine body 1, and the heat dissipation fan 7 is used to dissipate heat of the devices inside the machine body 1 and prevent damage due to over-high temperature.

The specific operation mode of the utility model is as follows:

at first place the device wholly on the level ground, then whether each device of the whole internal of inspection device has the potential safety hazard, switch on after guaranteeing no potential safety hazard, put the switching power supply that will detect later on organism 1, carry out voltage test through electrography 4, then whether live wire and the zero line short circuit in the detection circuitry, and show relevant parameter by display screen 5, scan the bar code on the switch with bar code scanner 6 afterwards, discern relevant data, information storage module 3 carries out the storage backup of data simultaneously.

The utility model is described above with reference to the accompanying drawings, it is obvious that the utility model is not limited to the above-described embodiments, and it is within the scope of the utility model to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.

Claims

1. The switching power supply electrical performance testing device comprises a machine body (1) and is characterized in that supporting frames (11) are arranged at four vertex angles of the lower surface of the inner wall of the machine body (1) respectively, a supporting plate (12) is arranged at the upper end of each supporting frame (11), a universal meter (2) is arranged on one side of the upper surface of each supporting plate (12), an information storage module (3) is arranged on one side of the universal meter (2), the information storage module (3) is electrically connected with the universal meter (2), one side of the shell of the universal meter (2) is connected with an electric pen (4) through two wires respectively, a mounting groove (13) is arranged on one side of the upper surface of the outer wall of the machine body (1), a code scanner (6) is arranged in the mounting groove (13), the shell of the code scanner (6) is clamped with the mounting groove (13), a display screen (5) is arranged on one side of the code scanner (6), a plurality of function buttons (51) are arranged in parallel at equal intervals on one side close to the display screen (5).

2. A switching power supply electrical performance testing device according to claim 1, characterized in that a switch button (52) is provided adjacent to one side of one of the function buttons (51).

3. The device for testing the electrical performance of the switching power supply according to claim 1, wherein a heat dissipation fan (7) is disposed on one side of the inner wall of the machine body (1), and one side of the outer wall of the casing of the heat dissipation fan (7) is connected with the inner wall of the machine body (1).

4. The testing device for the electrical performance of the switching power supply according to claim 3, wherein a plurality of wiring ports (14) are arranged in parallel on one side of the upper surface of the outer wall of the machine body (1) at equal intervals.

5. The device for testing the electrical performance of the switching power supply according to claim 4, wherein a plurality of heat dissipation ports (16) are arranged in parallel on one side of the outer wall of the machine body (1) at equal intervals.

6. The device for testing the electrical performance of the switching power supply according to claim 5, wherein an access door (15) is hinged to the other side of the outer wall of the machine body (1).

7. The device for testing the electrical performance of the switching power supply according to claim 6, wherein anti-skid foot rests (17) are respectively arranged at four vertex angles of the lower surface of the outer wall of the machine body (1).