CN217191097U

CN217191097U - Combined electrical apparatus voltage transformer tester

Info

Publication number: CN217191097U
Application number: CN202221200668.7U
Authority: CN
Inventors: 黄卫宏
Original assignee: Wuhan Dingcheng Electric Power Technology Co ltd
Current assignee: Wuhan Dingcheng Electric Power Technology Co ltd
Priority date: 2022-05-19
Filing date: 2022-05-19
Publication date: 2022-08-16
Anticipated expiration: 2032-05-19

Abstract

The utility model discloses a combined electrical apparatus voltage transformer tester, including casing, flexible post, spring and silica gel pad, the casing upper end is provided with the cap, the cap with the casing passes through hinge connection, install on the cap inner wall flexible post, flexible post with the cap passes through the screw connection, the shell is installed to flexible post one end. Has the advantages that: the utility model discloses a set up flexible post, spring and silica gel pad, in the device use, because the silica gel pad corresponds with the position of display screen, and then carry in-process silica gel pad and can clear up the dust on the display screen and adsorb, guarantee that the display screen clearly shows the test result, the staff of being convenient for watches, flexible post and spring protect the display screen when combining together unexpected landing simultaneously, prevent its surperficial production crackle, improve the device practicality.

Description

Combined electrical apparatus voltage transformer tester

Technical Field

The utility model relates to a combined electrical apparatus voltage transformer tester technical field, concretely relates to combined electrical apparatus voltage transformer tester.

Background

The voltage transformer is similar to a transformer and is an instrument for converting voltage, but the purpose of converting voltage of the transformer is to conveniently transmit electric energy, so that the capacity is very large, and usually, kilovolt-ampere or megavolt-ampere is taken as a calculation unit; the voltage transformer is mainly used for supplying power to a measuring instrument and a relay protection device, measuring the voltage, power and electric energy of a line, or protecting valuable equipment, a motor and a transformer in the line when the line fails, so that the capacity of the voltage transformer is small, generally only a few volt-amperes and dozens of volt-amperes, and the maximum voltage of the voltage transformer does not exceed one thousand volt-amperes. The entry introduces the basic structure, the working principle, the main type, the wiring mode, the notice, the exception and processing, the ferromagnetic resonance and the like, and the entry needs to be detected and tested by a tester in the use process of the combined voltage transformer.

Current combined electrical apparatus voltage transformer tester is owing to mostly being outdoor use in the use, and then can lead to being covered with the dust on the display screen, be not convenient for clear up it again simultaneously, and then influence the staff and watch the test result, reduce the device practicality, furthermore, current combined electrical apparatus voltage transformer tester is owing to can't support the device in the use, and then need the staff to squat down could operating means, not only cause inconvenience to the user, and reduce the device functionality.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, a combined electrical apparatus voltage transformer tester is proposed at present, it is owing to mostly outdoor use in the use to have solved current combined electrical apparatus voltage transformer tester, and then can lead to being covered with the dust on the display screen, be not convenient for clear up it again simultaneously, and then influence the staff and watch the test result, reduce the device practicality, and current combined electrical apparatus voltage transformer tester is because unable supporting the device in the use, and then need the staff just to squat down and can operating means, not only cause inconvenience to the user, and reduce the problem of device functionality.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a combined electrical apparatus voltage transformer tester, including casing, flexible post, spring and silica gel pad, the casing upper end is provided with the cap, the cap with the casing passes through hinge connection, install on the cap inner wall flexible post, flexible post with the cap passes through the screw connection, the shell is installed to flexible post one end, the shell with flexible post passes through the screw connection, the flexible post outside is provided with the spring, the spring with flexible post passes through the screw connection, install in the casing the silica gel pad, the silica gel pad with the casing passes through the draw-in groove and connects.

Through the technical scheme, in the use process of the device, because the silica gel pad corresponds to the position of the display screen, and then in the carrying process the silica gel pad can be right dust on the display screen is cleaned and adsorbed, the display screen clearly displays a test result, and a worker of being convenient for watches, and simultaneously the telescopic column and the spring are combined together and can be right when accidentally slipping off the display screen is protected, so that cracks are prevented from being generated on the surface of the display screen, and the practicability of the device is improved.

Further, the shaping of casing bottom has the cavity, both sides all are provided with the pivot in the cavity, the pivot with the cavity rotates to be connected, be provided with the telescopic link on the pivot lateral wall, the telescopic link with the screw connection is passed through in the pivot, telescopic link one end is provided with the support, the support with the telescopic link passes through the screw connection, install fastening bolt on the support, fastening bolt with the support and the casing all passes through threaded connection.

Through adopting above-mentioned technical scheme, in the device use, through the pivot will the support overturns, simultaneously the telescopic link is adjusted the support bearing height, and then need not the staff and squat operating means, the staff operation of being convenient for is carrying the in-process simultaneously fastening bolt can with the support is fixed, does not influence the normal carrying of device, improves the device functionality.

Further, install the detector in the casing, the detector with the casing passes through the draw-in groove and connects, the shaping has the radiator grille on a casing lateral wall.

By adopting the technical scheme, the detector tests the combined voltage transformer, and the heat dissipation grating discharges heat generated in the test process.

Furthermore, a binding post is arranged at the upper end of the detector and is electrically connected with the detector.

By adopting the technical scheme, the wiring terminal is convenient for combining the voltage transformer and the detector to be connected.

Furthermore, a touch display screen is arranged on one side of the wiring terminal and electrically connected with the detector.

By adopting the technical scheme, the touch display screen can not only display the detection result, but also enable the staff to operate.

Furthermore, an operation key is arranged below the touch display screen and electrically connected with the touch display screen.

By adopting the technical scheme, the staff can also control the device through the operation key.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1. in order to solve the problems that the existing combined electrical apparatus voltage transformer tester is mostly used outdoors, and then the display screen is full of dust, and meanwhile the combined electrical apparatus voltage transformer tester is inconvenient to clean, so that the worker is influenced to watch the test result, and the practicability of the device is reduced, the utility model discloses a telescopic column, a spring and a silica gel pad are arranged, in the use process of the device, because the silica gel pad corresponds to the position of the display screen, and then the silica gel pad can clean and adsorb the dust on the display screen in the carrying process, so that the display screen can clearly display the test result, and the worker can conveniently watch, and meanwhile, the telescopic column and the spring are combined to protect the display screen when accidentally slipping down, so that the surface of the display screen is prevented from generating cracks, and the practicability of the device is improved;

2. because can't support the device in solving current combined electrical apparatus voltage transformer tester in the use, and then need the staff just can operating means of squatting, not only cause inconvenience to the user, reduce the functional problem of device moreover, the utility model discloses a set up pivot, telescopic link, support and fastening bolt, in the device use, overturn the support through the pivot, the support bearing height is adjusted to the telescopic link simultaneously, and then need not the staff and squat operating means, the staff's of being convenient for operation, fastening bolt can fix the support in the process of carrying simultaneously, does not influence the normal carrying of device, improves the device functionality.

Drawings

Fig. 1 is a schematic structural view of a combined electrical apparatus voltage transformer tester of the present invention;

fig. 2 is a cross-sectional view of a combined electrical apparatus voltage transformer tester according to the present invention;

FIG. 3 is a right sectional view of a housing cover of the combined electrical apparatus voltage transformer tester of the present invention;

fig. 4 is a bottom view of a housing of the combined electrical appliance voltage transformer tester of the present invention;

fig. 5 is a main sectional view of a case in a combined electrical apparatus voltage transformer tester.

The reference numerals are explained below:

1. a housing; 2. a shell cover; 3. a heat dissipation grid; 4. a touch display screen; 5. a detector; 6. a binding post; 7. operating a key; 8. a housing; 9. a silica gel pad; 10. a spring; 11. a telescopic column; 12. a rotating shaft; 13. a concave cavity; 14. a telescopic rod; 15. a support; 16. and fastening the bolt.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1-5, the combined electrical apparatus voltage transformer tester in this embodiment includes a casing 1, a telescopic column 11, a spring 10 and a silica gel pad 9, a casing cover 2 is disposed at an upper end of the casing 1, the casing cover 2 is connected to the casing 1 through a hinge, the telescopic column 11 is mounted on an inner wall of the casing cover 2, the telescopic column 11 is connected to the casing cover 2 through a screw, a casing 8 is mounted at one end of the telescopic column 11, the casing 8 is connected to the telescopic column 11 through a screw, the spring 10 is disposed outside the telescopic column 11, the spring 10 is connected to the telescopic column 11 through a screw, the silica gel pad 9 is mounted in the casing 1, the silica gel pad 9 is connected to the casing 1 through a slot, during use of the device, since the silica gel pad 9 corresponds to a position of a display screen, the silica gel pad 9 can clean and adsorb dust on the display screen during carrying, so as to ensure that the display screen can clearly display a test result, the display screen is protected when the telescopic column 11 and the spring 10 are combined to accidentally slide, cracks on the surface of the display screen are prevented, the practicability of the device is improved, a cavity 13 is formed at the bottom end of the shell 1, rotating shafts 12 are arranged on two sides in the cavity 13, the rotating shafts 12 are rotatably connected with the cavity 13, a telescopic rod 14 is arranged on one side wall of each rotating shaft 12, the telescopic rods 14 are connected with the rotating shafts 12 through screws, a support 15 is arranged at one end of each telescopic rod 14, the support 15 is connected with the telescopic rods 14 through screws, fastening bolts 16 are arranged on the support 15 and are in threaded connection with the support 15 and the shell 1, the support 15 is turned over through the rotating shafts 12 during the use of the device, the support height of the support 15 is adjusted through the telescopic rods 14, the device does not need to be operated by workers in a squatting mode, the operation of the workers is convenient, and the support 15 can be fixed by the fastening bolts 16 during the carrying process, the normal carrying of the device is not affected, and the functionality of the device is improved.

As shown in fig. 1 to 5, in this embodiment, a detector 5 is installed in a casing 1, the detector 5 is connected to the casing 1 through a clamping groove, a heat dissipation grid 3 is formed on a side wall of the casing 1, the detector 5 tests the combined voltage transformer, the heat dissipation grid 3 discharges heat generated in the test process, a binding post 6 is arranged at the upper end of the detector 5, the binding post 6 is electrically connected to the detector 5, and the binding post 6 is convenient for the combined voltage transformer to be connected to the detector 5.

As shown in fig. 1 to 5, in this embodiment, a touch display screen 4 is disposed on one side of a terminal 6, the touch display screen 4 is electrically connected to a detector 5, the touch display screen 4 can display a detection result and enable a worker to operate, an operation key 7 is disposed below the touch display screen 4, the operation key 7 is electrically connected to the touch display screen 4, and the worker can also control the device through the operation key 7.

The specific implementation process of this embodiment is as follows: firstly, the device is carried to a testing position, in the carrying process, the position of the silica gel pad 9 corresponds to that of the display screen, and then the silica gel pad 9 can clean and adsorb dust on the display screen, so that the display screen can clearly display a testing result and is convenient for a worker to watch, meanwhile, the telescopic column 11 and the spring 10 are combined to protect the display screen when accidentally sliding down, so as to prevent the surface of the display screen from generating cracks, after the device is carried to the testing position, the bracket 15 is overturned through the rotating shaft 12, meanwhile, the supporting height of the bracket 15 is adjusted through the telescopic rod 14, so that the worker does not need to squat down the operating device and is convenient for the worker to operate, then the worker opens the shell cover 2, the detector 5 is connected with the combined voltage transformer through the binding post 6, so as to test the combined voltage transformer, and the device can be operated by the worker through touching the display screen 4 in the testing process, the device can also be operated by operating the keys 7 and the operator can view the test results by touching the display screen 4.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a combined electrical apparatus voltage transformer tester which characterized in that: including casing (1), flexible post (11), spring (10) and silica gel pad (9), casing (1) upper end is provided with cap (2), cap (2) with casing (1) passes through hinge connection, install on cap (2) inner wall flexible post (11), flexible post (11) with cap (2) pass through the screw connection, shell (8) are installed to flexible post (11) one end, shell (8) with flexible post (11) pass through the screw connection, flexible post (11) outside is provided with spring (10), spring (10) with flexible post (11) pass through the screw connection, install in casing (1) silica gel pad (9), silica gel pad (9) with casing (1) passes through the draw-in groove and connects.

2. The combination electrical appliance voltage transformer tester as claimed in claim 1, wherein: casing (1) bottom shaping has cavity (13), both sides all are provided with pivot (12) in cavity (13), pivot (12) with cavity (13) rotate to be connected, be provided with telescopic link (14) on pivot (12) a lateral wall, telescopic link (14) with pivot (12) are through the screw connection, telescopic link (14) one end is provided with support (15), support (15) with telescopic link (14) are through the screw connection, install fastening bolt (16) on support (15), fastening bolt (16) with support (15) and casing (1) all is through threaded connection.

3. The combination electrical appliance voltage transformer tester as claimed in claim 2, wherein: install detector (5) in casing (1), detector (5) with casing (1) passes through the draw-in groove and connects, the shaping has radiator grille (3) on casing (1) a lateral wall.

4. The combination electrical appliance voltage transformer tester as claimed in claim 3, wherein: the detector (5) upper end is provided with terminal (6), terminal (6) with detector (5) electricity is connected.

5. The combination electrical apparatus voltage transformer tester of claim 4, characterized in that: and a touch display screen (4) is arranged on one side of the binding post (6), and the touch display screen (4) is electrically connected with the detector (5).

6. The combination electrical appliance voltage transformer tester as claimed in claim 5, wherein: an operation key (7) is arranged below the touch display screen (4), and the operation key (7) is electrically connected with the touch display screen (4).