All-digital liquid crystal display transformer oil temperature meter

Abstract

The utility model relates to the technical field of transformer oil temperature measurement, and discloses an all-digital liquid crystal display transformer oil temperature meter which comprises a shell, a display screen is fixedly connected to the middle of the shell, a transparent shell is arranged on the outer side of the display screen, and a rubber pad is fixedly connected to the rear side of the transparent shell. The bottom of the transparent shell is fixedly connected with a buckle, the buckle is arranged on the front side of the outer shell, the bottom of the outer shell is fixedly connected with a measuring device, one side of the outer shell is provided with a mounting groove, and the display screen is located in the mounting groove. According to the utility model, the clamping grooves are formed in the two sides of the mounting groove, the display screen can be mounted through the mounting groove, the transparent shell can be used for protecting the display screen and isolating dust, the transparent shell can be dismounted and cleaned through the buckles and then mounted, and the transparent shell can be sealed through the rubber ring; the display screen can be further protected, the safety of the whole device is improved, and the service life is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of transformer oil temperature measurement, in particular to a full-digital liquid crystal display transformer oil temperature meter. Background Art

[0002] The background technology of the full digital LCD transformer oil temperature meter mainly comes from the demand for accurate and real-time monitoring of transformer oil temperature in the power system. With the development of the power industry and the advancement of technology, the measurement and control of transformer oil temperature has gradually become more important, because too high or too low oil temperature may affect the normal operation and service life of the transformer.

[0003] The existing measuring device has no protective measures on the screen during use, which leads to the problem of reduced service life due to the inability to protect the screen. In addition, the existing measuring device needs to be inserted into the oil inside the transformer during the measurement process. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a full-digital LCD display transformer oil temperature gauge, which aims to improve the problem that the existing measuring device has no protection measures on the screen during use and cannot be protected, resulting in a reduced service life, and the existing measuring device needs to be inserted into the oil inside the transformer during the measurement process.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a full-digital liquid crystal display transformer oil temperature gauge, comprising a shell, a display screen is fixedly connected to the middle of the shell, a transparent shell is arranged on the outside of the display screen, a rubber pad is fixedly connected to the rear side of the transparent shell, a buckle is fixedly connected to the bottom of the transparent shell, the buckle is arranged on the front side of the shell, and a measuring device is fixedly connected to the bottom of the shell.

[0006] As a further description of the above technical solution:

[0007] A mounting groove is provided on one side of the housing, and the display screen is located inside the mounting groove.

[0008] As a further description of the above technical solution:

[0009] Both sides of the installation slot are provided with clamping slots, and the clamping buckle is located inside the clamping slots.

[0010] As a further description of the above technical solution:

[0011] The measuring device comprises a transmission line, a heat conducting block, a mounting tube, a fixing plate and a probe.

[0012] As a further description of the above technical solution:

[0013] One end of the transmission line is at the bottom of the shell, the probe is fixedly connected to the other end of the transmission line, the mounting tube is fixedly connected to the middle of the fixing plate, the probe is inside the mounting tube, and the heat conductive block is fixedly connected to the inside of the fixing plate.

[0014] As a further description of the above technical solution:

[0015] A fixing groove is provided in the middle of the fixing plate.

[0016] As a further description of the above technical solution:

[0017] A warning light is fixedly connected to the top of the shell, a switch is fixedly connected to the top of the shell, and a hook is fixedly connected to the bottom of the front side of the shell.

[0018] As a further description of the above technical solution:

[0019] A detection device is arranged inside the shell, and the detection device is electrically connected to the display screen and the transmission line.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, the display screen can be installed through the installation groove, the transparent shell can be used to protect the display screen and isolate dust, the transparent shell can be disassembled by the buckle, cleaned and then installed, and the transparent shell can be sealed by the rubber ring, which can further protect the display screen, improve the safety of the entire device, and extend the service life.

[0022] 2. In the utility model, the fixing plate and the mounting tube can be fixed on the transformer through the fixing groove in the middle of the fixing plate, the oil inside the transformer can be measured contactlessly through the heat-conducting block on the fixing plate, and the temperature of the heat-conducting plate can be measured by a probe, thereby improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the overall structure of a full-digital liquid crystal display transformer oil temperature meter proposed by the utility model;

[0024] Figure 2 This is a schematic diagram of the split structure of the display screen of a full digital liquid crystal display transformer oil temperature meter proposed by the utility model;

[0025] Figure 3 The utility model provides a schematic diagram of the back split structure of a fixed plate of a full digital liquid crystal display transformer oil temperature gauge.

[0026] Legend:

[0027] 1. Shell; 2. Switch; 3. Warning light; 4. Transparent shell; 5. Hook; 6. Transmission line; 7. Heat conducting block; 8. Fixing slot; 9. Buckle; 10. Rubber pad; 11. Display screen; 12. Card slot; 13. Installation slot; 14. Fixing plate; 15. Installation tube; 16. Detection device; 17. Probe. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the specification of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Reference Figure 1 and Figure 2 The utility model provides an embodiment: a full-digital liquid crystal display transformer oil temperature gauge, comprising a shell 1, a display screen 11 is fixedly connected to the middle of the shell 1, a transparent shell 4 is arranged on the outside of the display screen 11, a rubber pad 10 is fixedly connected to the rear side of the transparent shell 4, a buckle 9 is fixedly connected to the bottom of the transparent shell 4, the buckle 9 is arranged on the front side of the shell 1, a measuring device is fixedly connected to the bottom of the shell 1, a mounting groove 13 is opened on one side of the shell 1, the display screen 11 is located inside the mounting groove 13, and slots 12 are arranged on both sides of the mounting groove 13, and the buckle 9 is located inside the slot 12.

[0030] Reference Figure 1 and Figure 3 The measuring device includes a transmission line 6, a heat conductive block 7, a mounting tube 15, a fixing plate 14, and a probe. One end of the transmission line 6 is at the bottom of the housing 1, and the probe is fixedly connected to the other end of the transmission line 6. The mounting tube 15 is fixedly connected to the middle of the fixing plate 14, and the probe is inside the mounting tube 15. The heat conductive block 7 is fixedly connected to the inside of the fixing plate 14. A fixing groove 8 is provided in the middle of the fixing plate 14. The heat conductive block 7 is used to transfer heat. At this time, the probe can be inserted into the mounting tube 15, and the probe can be directly contacted with the heat conductive block 7 through the mounting tube 15. The mounting tube 15 can be used to stabilize the probe.

[0031] The display screen 11 will accurately display the measurement results. The warning light 3 can be used to warn when the temperature is displayed too high. The transparent shell 4 can be used to protect the display screen 11. The transparent shell 4 can be sealed by a rubber ring to prevent moisture and dust from entering the display screen 11. The transparent shell 4 can be disassembled and installed through the cooperation of the card slot 12 and the buckle 9, which is convenient for cleaning the transparent shell 4. After the measurement is completed, the transmission line 6 can be stored, and the transmission line 6 can be arranged and placed on it using the hook 5. The device can protect the screen.

[0032] Reference Figure 1 and Figure 2 A warning light 3 is fixedly connected to the top of the shell 1, a switch 2 is fixedly connected to the top of the shell 1, a hook 5 is fixedly connected to the front bottom of the shell 1, a detection device 16 is arranged inside the shell 1, and the detection device 16 is electrically connected to the display screen 11 and the transmission line 6. Turn on the switch 2, and by fixing the fixing plate 14 to the transformer, a warning can be given through the warning light 3 after the temperature is displayed as too high.

[0033] Working principle: When in use, first turn on the switch 2, fix the fixing plate 14 to the transformer, and use the heat-conducting block 7 to transfer heat. At this time, the probe can be inserted into the installation tube 15, and the probe can be directly in contact with the heat-conducting block 7 through the installation tube 15. The probe can be stabilized by using the installation tube 15. At the same time, the display screen 11 will accurately display the measurement result. The warning light 3 can be used to warn when the temperature is displayed too high. The display screen 11 can be protected by the transparent shell 4, and the transparent shell 4 can be sealed by the rubber ring to prevent moisture and dust from entering the display screen 11. The transparent shell 4 can be disassembled and installed through the cooperation of the card slot 12 and the buckle 9, which is convenient for cleaning the transparent shell 4. After the measurement is completed, the transmission line 6 can be stored, and the transmission line 6 can be arranged and placed on it using the hook 5. The device can protect the screen and prevent it from contacting the oil in the transformer during the measurement process, thereby improving the safety of the entire device and extending its service life.

[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A fully digital liquid crystal display transformer oil temperature meter, comprising a housing (1), characterized in that: A display screen (11) is fixedly connected to the middle of the housing (1), a transparent housing (4) is arranged on the outside of the display screen (11), a rubber pad (10) is fixedly connected to the rear side of the transparent housing (4), a buckle (9) is fixedly connected to the bottom of the transparent housing (4), the buckle (9) is arranged on the front side of the housing (1), and a measuring device is fixedly connected to the bottom of the housing (1).

2. A fully digital liquid crystal display transformer oil temperature meter according to claim 1, characterized in that: A mounting groove (13) is provided on one side of the housing (1), and the display screen (11) is located inside the mounting groove (13).

3. A fully digital liquid crystal display transformer oil temperature meter according to claim 2, characterized in that: Both sides of the installation groove (13) are provided with a clamping groove (12), and the buckle (9) is located inside the clamping groove (12).

4. A fully digital liquid crystal display transformer oil temperature meter according to claim 1, characterized in that: The measuring device comprises a transmission line (6), a heat conducting block (7), a mounting tube (15), a fixing plate (14), and a probe (17).

5. A fully digital liquid crystal display transformer oil temperature meter according to claim 4, characterized in that: One end of the transmission line (6) is located at the bottom of the housing (1), the probe (17) is fixedly connected to the other end of the transmission line (6), the mounting tube (15) is fixedly connected to the middle of the fixing plate (14), the probe (17) is located inside the mounting tube (15), and the heat conducting block (7) is fixedly connected to the inside of the fixing plate (14).

6. A fully digital liquid crystal display transformer oil temperature meter according to claim 5, characterized in that: A fixing groove (8) is provided in the middle of the fixing plate (14).

7. The all-digital liquid crystal display transformer oil temperature meter according to claim 1, characterized in that: A warning light (3) is fixedly connected to the top of the housing (1), a switch (2) is fixedly connected to the top of the housing (1), and a hook (5) is fixedly connected to the bottom of the front side of the housing (1).

8. The all-digital liquid crystal display transformer oil temperature meter according to claim 1, characterized in that: A detection device (16) is arranged inside the housing (1), and the detection device (16) is electrically connected to the display screen (11) and the transmission line (6).

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