Transformer on-load switch gear display device

Abstract

The utility model relates to the technical field of display devices, and discloses a transformer on-load switch gear display device which comprises a shell, the front end of the shell is provided with a display control screen, and the display control screen is fixedly connected with the shell; the side shells are arranged on the two sides of the rear end of the exterior of the shell, the side shells are connected with the shell through damping rotating shafts, side rods are slidably installed in the rear ends of the side shells, and a plurality of limiting grooves distributed at equal intervals are formed in the two sides of the exterior of each side rod; the elastic pieces are arranged on the two sides of the rear end of the interior of the side shell, limiting strips are arranged on one sides of the exteriors of the elastic pieces and matched with the limiting grooves, and a back plate is arranged on one side of the rear end of the side rod. According to the utility model, the display angle is convenient to adjust through the outward stretching of the mounting rack and the overturning of the housing.

Description

Technical Field

[0001] The utility model relates to the technical field of display devices, in particular to a transformer on-load switch gear position display device. Background Art

[0002] The transformer on-load switch position display device is a device used to display and monitor the current position status of the transformer on-load tap changer. This device plays an important role in the power system because it provides key information about the operating status of the transformer, thereby helping operators and maintenance personnel to better manage and optimize the performance of the transformer.

[0003] Position display: The device can display the current position of the transformer on-load tap changer in real time. This is usually achieved through a digital or graphic interface, allowing the operator to intuitively understand the voltage regulation status of the transformer.

[0004] When the switch position display device is in use, if the display device is installed at a high place, it is inconvenient to directly see the screen display content due to the observation angle, and it is necessary to climb up to watch, which is quite troublesome. Therefore, a transformer on-load switch position display device is proposed. Utility Model Content

[0005] In view of the deficiencies of the prior art, the utility model provides a transformer on-load switch gear position display device to solve the problem of inconvenience in using the display device mentioned in the above background technology.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a transformer on-load switch position display device, comprising:

[0007] A housing, wherein a display control screen is disposed at the front end of the housing, and the display control screen is fixedly connected to the housing;

[0008] Side shells are arranged on both sides of the rear end of the outer shell, and the side shells are connected to the outer shell through a damping shaft. A side rod is slidably installed inside the rear end of the side shell, and a plurality of equally spaced limiting grooves are arranged on both sides of the outer side of the side rod;

[0009] The spring pieces are arranged on both sides of the rear end of the side shell, a limiting strip is arranged on one side of the outer side of the spring piece, and the limiting strip is matched with the limiting groove, and a back plate is arranged on one side of the rear end of the side rod.

[0010] Preferably, both sides of the back plate are provided with perforations, and the perforations are integrally formed with the back plate, and the perforations are used for passing bolts or other fixing members to fix the back plate.

[0011] Preferably, a mainboard is installed inside the shell, and the mainboard is fixedly connected to the shell.

[0012] Preferably, a thermal pad is provided on one side of the rear end of the mainboard, and a thermal conductive plate is provided on the rear end of the thermal pad. The thermal pad is used to transfer the heat of the mainboard to the thermal conductive plate.

[0013] Preferably, the heat conducting plate is bonded and fixed to the heat conducting pad, and a heat conducting fin is provided on one side of the rear end of the heat conducting plate, and the heat conducting fin is used to diffuse the heat, thereby increasing the heat dissipation area.

[0014] Preferably, ventilation grilles are provided on both sides of the rear end of the shell, and the ventilation grilles are integrally formed with the shell, and the ventilation grilles are used for air circulation.

[0015] Compared with the prior art, the utility model provides a transformer on-load switch gear position display device, which has the following beneficial effects:

[0016] The utility model pulls the display control screen outward, the side shell moves, the limit bar collides with the outer side of the side rod, and under the resetting action of the spring piece, the limit bar repeatedly enters and exits the limit groove, so that the outer shell and the side shell are moved to the required position, and then the outer shell is flipped to change its angle. The angle of the outer shell is fixed after rotation through the damping shaft, so that the gear display information on the display control screen can be directly observed from the direction required to be observed, thereby solving the problems raised in the background technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0018] Figure 2 It is a three-dimensional diagram of the internal structure of the side shell of the utility model;

[0019] Figure 3 For the utility model Figure 2 A partial enlarged view of the middle A area;

[0020] Figure 4 It is a three-dimensional diagram of the internal structure of the shell of the utility model.

[0021] In the figure: 1. outer shell; 2. display control screen; 3. side shell; 4. side rod; 5. back plate; 6. perforation; 7. limit groove; 8. spring; 9. limit strip; 10. main board; 11. thermal pad; 12. thermal plate; 13. thermal fin; 14. ventilation grille. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments 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 in 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.

[0023] The utility model provides a technical solution, a transformer on-load switch gear display device, please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 ,include:

[0024] A housing 1, a display control screen 2 is disposed at the front end of the housing 1, and the display control screen 2 is fixedly connected to the housing 1;

[0025] The side shell 3 is arranged on both sides of the rear end of the outer shell 1, and the side shell 3 is connected to the outer shell 1 through a damping shaft. The rear end of the side shell 3 is slidably mounted with a side rod 4, and both sides of the outer side of the side rod 4 are provided with a plurality of equally spaced limiting grooves 7;

[0026] The spring piece 8 is arranged on both sides of the rear end of the side shell 3, a limiting strip 9 is arranged on one side outside the spring piece 8, and the limiting strip 9 is matched with the limiting groove 7, and a back plate 5 is arranged on one side of the rear end of the side rod 4.

[0027] When in use, the display control screen 2 is pulled outward, the side shell 3 moves, the limit bar 9 collides with the outer side of the side rod 4, and under the resetting action of the spring 8, the limit bar 9 repeatedly enters and exits the limit slot 7, so that the outer shell 1 and the side shell 3 are moved to the desired position, and then the outer shell 1 is flipped over to change its angle, and the angle of the outer shell 1 is fixed after rotation by the damping shaft, so that the gear display information on the display control screen 2 can be directly observed from the direction required to be observed. It should be noted that in order to save space and highlight the innovative elements of this patent, this solution is based on the existing gear display device, and its non-control system related structures are improved, such as the display control screen 2, the main board 10 and other conventional equipment, which will not be repeated in this patent.

[0028] See also Figure 1 and Figure 2 Both sides of the back plate 5 are provided with through holes 6 , and the through holes 6 are integrally formed with the back plate 5 , and the through holes 6 are used for passing bolts or other fixing parts to fix the back plate 5 .

[0029] See also Figure 1 and Figure 4 A mainboard 10 is installed inside the housing 1 and is fixedly connected to the housing 1 .

[0030] See also Figure 4 A heat conducting pad 11 is disposed on one side of the rear end of the mainboard 10 , and a heat conducting plate 12 is disposed on the rear end of the heat conducting pad 11 . The heat conducting pad 11 is used to transfer the heat of the mainboard 10 to the heat conducting plate 12 .

[0031] See also Figure 4The heat conducting plate 12 is adhered and fixed to the heat conducting pad 11, and a heat conducting fin 13 is arranged on one side of the rear end of the heat conducting plate 12. The heat conducting fin 13 is used to diffuse the heat, thereby increasing the heat dissipation area.

[0032] See also Figure 4 Ventilation grilles 14 are provided on both sides of the rear end of the shell 1, and the ventilation grilles 14 are integrally formed with the shell 1, and the ventilation grilles 14 are used for air circulation.

[0033] This solution: the device is electrically connected to the gear position of the transformer on-load switch, the display control screen 2 is pulled outward, the side shell 3 moves, the limit bar 9 collides with the outer side of the side rod 4, and under the resetting action of the spring 8, the limit bar 9 repeatedly enters and exits the limit groove 7, so that the shell 1 and the side shell 3 are moved to the required position, and then the shell 1 is turned over to change its angle. The angle of the shell 1 is fixed after rotation through the damping shaft, so that the gear display information on the display control screen 2 can be directly observed from the direction to be observed. The mainboard 10 generates heat, and the heat is transferred to the heat conducting plate 12 through the thermal pad 11. The heat conducting plate 12 transfers the heat to the heat conducting fins 13 for dispersion. When the airflow flows through the ventilation grille 14, the heat is taken away, thereby dissipating the heat of the display device.

[0034] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A transformer on-load switch position display device, characterized in that: include: A housing (1), wherein a display control screen (2) is provided at the front end of the housing (1), and the display control screen (2) is fixedly connected to the housing (1); The side shell (3) is arranged on both sides of the rear end of the outer shell (1), and the side shell (3) is connected to the outer shell (1) via a damping shaft. A side rod (4) is slidably mounted inside the rear end of the side shell (3), and a plurality of equally spaced limiting grooves (7) are arranged on both sides of the outer side of the side rod (4); The spring piece (8) is arranged on both sides of the rear end of the side shell (3), a limit strip (9) is arranged on one side of the outside of the spring piece (8), and the limit strip (9) is matched with the limit groove (7), and a back plate (5) is arranged on one side of the rear end of the side rod (4).

2. A transformer on-load switch position display device according to claim 1, characterized in that: Perforations (6) are provided on both sides of the interior of the back plate (5), and the perforations (6) and the back plate (5) are integrally formed.

3. A transformer on-load switch position display device according to claim 1, characterized in that: A mainboard (10) is installed inside the housing (1), and the mainboard (10) is fixedly connected to the housing (1).

4. A transformer on-load switch position display device according to claim 3, characterized in that: A heat conducting pad (11) is provided on one side of the rear end of the exterior of the mainboard (10), and a heat conducting plate (12) is provided on the rear end of the exterior of the heat conducting pad (11).

5. A transformer on-load switch position display device according to claim 4, characterized in that: The heat conducting plate (12) is bonded and fixed to the heat conducting pad (11), and a heat conducting fin (13) is provided on one side of the rear end of the heat conducting plate (12).

6. A transformer on-load switch position display device according to claim 1, characterized in that: Ventilation grilles (14) are provided on both sides of the rear end of the shell (1), and the ventilation grilles (14) and the shell (1) are integrally formed.

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