CN219609004U

CN219609004U - Small-sized power device tester

Info

Publication number: CN219609004U
Application number: CN202320407696.4U
Authority: CN
Inventors: 张寿毅; 莫润斌; 杜丹丹
Original assignee: Xi'an Qianyue Electronic Technology Co ltd
Current assignee: Xi'an Qianyue Electronic Technology Co ltd
Priority date: 2023-03-07
Filing date: 2023-03-07
Publication date: 2023-08-29
Anticipated expiration: 2033-03-07

Abstract

The utility model relates to the technical field of power device testing, in particular to a small-sized power device tester, which comprises a shell, wherein a cover plate is arranged on the upper surface of the shell, a storage battery is fixedly connected to the middle part of the front end of the inner wall of the shell, a central processing unit and a signal receiving and transmitting module are respectively and fixedly connected to the middle part of the inner bottom surface of the shell, a testing module is fixedly connected to the middle part of the rear end of the inner bottom surface of the shell, a plurality of radiating grooves are formed in the outer wall of one side of the shell, and two mounting grooves are formed in the outer wall of one side of the shell, which is far away from the radiating grooves. According to the utility model, hot air generated during the operation of the internal element can be discharged through the semiconductor refrigerating sheet and the radiating groove, so that the working environment of the internal element is improved, the accuracy of a test result is improved, external dust is prevented from entering the equipment through the first dust screen, meanwhile, the normal operation of the semiconductor refrigerating sheet is prevented from being influenced by dust through the second dust screen, and the service life of the tester is prolonged.

Description

Small-sized power device tester

Technical Field

The utility model relates to the technical field of power device testing, in particular to a small-sized power device tester.

Background

The power device parameter tester system can test static direct current parameters of a plurality of electronic components, but when the testing mode in the prior art is carried out, the device for executing the detection and the device to be detected are always in the same detection space, so that a large amount of heat can be received under the conduction effect, the test device is caused to operate at a high temperature, the accuracy of a test result and the service life of the test device can be greatly influenced, and therefore, the technical improvement is urgently needed.

Accordingly, a person skilled in the art provides a small-sized power device tester to solve the above-mentioned problems in the background art.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a small power device tester which can discharge hot air generated during the operation of an internal element through a semiconductor refrigerating sheet and a radiating groove, so that the working environment of the internal element is improved, the accuracy of a test result is improved, external dust is prevented from entering the equipment through a first dustproof net, meanwhile, the normal operation of the semiconductor refrigerating sheet is prevented from being influenced by dust through a second dustproof net, and the service life of the tester is prolonged.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a small-size power device tester, includes the casing, the upper surface of casing is provided with the apron, the middle part fixedly connected with battery of casing inner wall front end, the middle part of casing inner bottom surface is fixedly connected with central processing unit and signal transceiver module respectively, the middle part fixedly connected with test module of casing inner bottom surface rear end, a plurality of radiating grooves have been seted up to the outer wall of casing one side, two mounting grooves have been seted up to the outer wall of casing one side that is away from the radiating groove, the one side that is close to the radiating groove inside all is provided with the semiconductor refrigeration piece, the front end of apron upper surface is provided with display panel, the middle part of casing rear end outer wall is provided with a plurality of test interfaces;

this small-size power device tester passes through display panel and is convenient for the staff to observe the power numerical value that detects, passes through bolt fixed connection through apron and casing, then convenient dismantlement, and the staff of being convenient for overhauls and changes inside component, is convenient for fix this tester through connecting block and fixed orifices simultaneously, and the practicality is higher.

Further, a first dust screen is arranged in each radiating groove;

through above-mentioned technical scheme, can avoid the dust entering casing through first dust screen.

Further, the front end and the rear end of the bottoms of the outer walls of the two sides of the shell are fixedly connected with connecting blocks, and fixing holes are formed in the middle of the upper surface of each connecting block;

through above-mentioned technical scheme, can conveniently fix the device through connecting block and fixed orifices.

Further, a second dustproof net is arranged at one side, far away from the semiconductor refrigerating sheet, of the inside of the mounting groove;

through above-mentioned technical scheme, avoid influencing the normal work of semiconductor refrigeration piece through the second dust screen.

Further, a switch button is arranged in the middle of the upper surface of the cover plate, and a plurality of control buttons are arranged in the middle of the rear end of the upper surface of the cover plate;

through the technical scheme, the device can be controlled to switch and operate through the control button and the switch button.

Further, a charging port is formed in the middle of the outer wall of the front end of the shell;

through above-mentioned technical scheme, can conveniently charge for the battery through the mouth that charges.

Further, the central processing unit, the signal receiving and transmitting module, the testing module, the semiconductor refrigerating sheet and the display panel are electrically connected with the storage battery;

through the technical scheme, the matching can be improved through the electric connection.

Further, the cover plate is fixedly connected with the shell through bolts;

through above-mentioned technical scheme, can conveniently dismantle through bolt fixed connection.

The utility model has the following beneficial effects:

1. compared with the existing small-sized power device tester, the small-sized power device tester provided by the utility model has the advantages that the semiconductor refrigerating sheet and the radiating groove can discharge hot air generated during the operation of the internal element, so that the working environment of the internal element is improved, the accuracy of a test result is improved, external dust is prevented from entering the equipment through the first dust screen, meanwhile, the normal operation of the semiconductor refrigerating sheet is prevented from being influenced by dust through the second dust screen, and the service life of the tester is prolonged.

2. Compared with the existing small-sized power device tester, the small-sized power device tester provided by the utility model has the advantages that the detected power value is conveniently observed by staff through the display panel, the small-sized power device tester is conveniently detached through the fixed connection of the cover plate and the shell through the bolts, the maintenance and replacement of the internal elements are conveniently carried out by the staff, meanwhile, the tester is conveniently fixed through the connecting block and the fixing hole, and the practicability is higher.

3. Compared with the existing small-sized power device tester, the small-sized power device tester provided by the utility model has the advantages of ingenious structure, convenience for a user to use, convenience for installation and disassembly and high practicality.

Drawings

FIG. 1 is an isometric view of a small-sized power device tester according to the present utility model;

FIG. 2 is a diagram of a small-sized power device tester according to the present utility model;

FIG. 3 is a top view of a small power device tester according to the present utility model;

FIG. 4 is a rear view of a small-sized power device tester according to the present utility model;

fig. 5 is an enlarged view at a in fig. 3.

Legend description:

1. a housing; 2. a cover plate; 3. a storage battery; 4. a central processing unit; 5. a signal receiving and transmitting module; 6. a test module; 7. a heat sink; 8. a mounting groove; 9. a semiconductor refrigeration sheet; 10. a first dust screen; 11. a second dust screen; 12. a charging port; 13. a connecting block; 14. a fixing hole; 15. a display panel; 16. a switch button; 17. a control button; 18. and testing the interface.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, embodiments provided by the present utility model: the utility model provides a small-size power device tester, which comprises a housin 1, the upper surface of casing 1 is provided with apron 2, the middle part fixedly connected with battery 3 of casing 1 inner wall front end, the middle part of the interior bottom surface of casing 1 is fixedly connected with central processing unit 4 and signal transceiver module 5 respectively, the middle part fixedly connected with test module 6 of the interior bottom surface rear end of casing 1, a plurality of heat dissipation grooves 7 have been seted up to the outer wall of casing 1 one side, two mounting grooves 8 have been seted up to the outer wall of casing 1 from heat dissipation groove 7 one side, one side that the mounting groove 8 is inside to be close to heat dissipation groove 7 all is provided with semiconductor refrigeration piece 9, the front end of apron 2 upper surface is provided with display panel 15, the middle part of casing 1 rear end outer wall is provided with a plurality of test interfaces 18.

This small-size power device tester passes through display panel 15 be convenient for the staff to observe the power numerical value that detects, passes through bolt fixed connection through apron 2 and casing 1, then convenient dismantlement, and the staff of being convenient for overhauls and changes inside component, is convenient for fix this tester through connecting block 13 and fixed orifices 14 simultaneously, and the practicality is higher.

The inside of heat dissipation groove 7 all is provided with first dust screen 10, can avoid the dust to get into in the casing 1 through first dust screen 10, the front end and the equal fixed connection of rear end of casing 1 both sides outer wall bottom also connecting block 13, fixed orifices 14 have all been seted up at the middle part of connecting block 13 upper surface, can conveniently fix the device through connecting block 13 and fixed orifices 14, the inside one side of keeping away from semiconductor refrigeration piece 9 of mounting groove 8 all is provided with second dust screen 11, avoid influencing semiconductor refrigeration piece 9 normal work through second dust screen 11, the middle part of apron 2 upper surface is provided with shift knob 16, the middle part of apron 2 upper surface rear end is provided with a plurality of control button 17, can control the device switch and operation through control button 16 and shift knob 17, the middle part of casing 1 front end outer wall is provided with charge mouth 12, charge for battery 3 through charge mouthful 12 can conveniently, central processing unit 4, signal transceiver module 5, test module 6, semiconductor refrigeration piece 9 and display panel 15 all with battery 3 electric connection, can improve the cooperation through electric connection, apron 2 and casing 1 pass through fixed connection, can conveniently dismantle the bolt through fixed connection.

Working principle: this small-size power device tester passes through semiconductor refrigeration piece 9 and heat dissipation groove 7 can be to the steam exhaust that the interior component during operation produced to promote interior component's operational environment, improve the accuracy of test result, inside having avoided outside dust entering equipment through first dust screen 10, avoid the dust to influence the normal work of semiconductor refrigeration piece 9 simultaneously through second dust screen 11, improve the life of this tester, this small-size power device tester passes through display panel 15 and is convenient for the staff to observe the power numerical value that detects, pass through apron 2 and casing 1 through bolt fixed connection, then conveniently dismantle, the staff of being convenient for overhauls and changes inside component, be convenient for fix this tester through connecting block 13 and fixed orifices 14 simultaneously, the practicality is higher.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a small-size power device tester, includes casing (1), its characterized in that: the upper surface of casing (1) is provided with apron (2), the middle part fixedly connected with battery (3) of casing (1) inner wall front end, the middle part of casing (1) inner bottom surface is fixedly connected with central processing unit (4) and signal transceiver module (5) respectively, the middle part fixedly connected with test module (6) of bottom surface rear end in casing (1), a plurality of radiating grooves (7) have been seted up to the outer wall of casing (1) one side, two mounting grooves (8) have been seted up to the outer wall of radiating groove (7) one side were kept away from to casing (1), one side that is close to radiating groove (7) inside mounting groove (8) all is provided with semiconductor refrigeration piece (9), the front end of apron (2) upper surface is provided with display panel (15), the middle part of casing (1) rear end outer wall is provided with a plurality of test interface (18).

2. The small-sized power device tester according to claim 1, wherein: the inside of radiating groove (7) all is provided with first dust screen (10).

3. The small-sized power device tester according to claim 1, wherein: the front end and the rear end of the bottoms of the outer walls of the two sides of the shell (1) are fixedly connected with a connecting block (13), and fixing holes (14) are formed in the middle of the upper surface of the connecting block (13).

4. The small-sized power device tester according to claim 1, wherein: and a second dustproof net (11) is arranged at one side, far away from the semiconductor refrigerating sheet (9), of the inside of the mounting groove (8).

5. The small-sized power device tester according to claim 1, wherein: the middle part of apron (2) upper surface is provided with shift knob (16), the middle part of apron (2) upper surface rear end is provided with a plurality of control button (17).

6. The small-sized power device tester according to claim 1, wherein: the middle part of the outer wall of the front end of the shell (1) is provided with a charging port (12).

7. The small-sized power device tester according to claim 1, wherein: the central processing unit (4), the signal receiving and transmitting module (5), the testing module (6), the semiconductor refrigerating sheet (9) and the display panel (15) are electrically connected with the storage battery (3).

8. The small-sized power device tester according to claim 1, wherein: the cover plate (2) is fixedly connected with the shell (1) through bolts.