Mobile high-voltage mutual inductor device with expandable shell

Abstract

The utility model discloses a mobile high-voltage mutual inductor device with an extensible shell, and belongs to the field of mobile high-voltage mutual inductors. The movable high-voltage mutual inductor device with the shell capable of being unfolded comprises a tray, and a high-voltage mutual inductor body connected through a third supporting frame is arranged in the middle of one side of the outer portion of the tray. The utility model solves the problems that in the using process of an existing movable high-voltage mutual inductor device, unfolding can only be achieved through overturning of a sealing cover, the position of the sealing cover is fixed, the unfolding position is limited, and a high-voltage mutual inductor body in equipment cannot be comprehensively exposed; according to the utility model, a protective shell slides outside a sliding strip through a sliding block, so that the protective shell can be transversely unfolded, the front end, the rear end and the upper end of the exterior of the high-voltage mutual inductor body can be unfolded and completely exposed, and the high-voltage mutual inductor body can be conveniently overhauled, installed and disassembled.

Description

TECHNICAL FIELD

[0001] The utility model relates to mobile high -voltage mutual -inductor field, concretely is a mobile high -voltage mutual -inductor device of shell can be unfolded. BACKGROUND

[0002] The high -voltage mutual -inductor device is used for converting high voltage or large current into low voltage or small current to facilitate measurement, monitoring, protection and control, and it works through electromagnetic induction principle, and voltage or current signal in high -voltage network is reduced to safe and measurable range according to proportion, and the high -voltage mutual -inductor device is widely used in transformer substation and power transmission and distribution system,

[0003] The Chinese patent with the publication number CN210325413U discloses a movable high -voltage mutual -inductor device, including shell and sliding detachable mechanism, the inside of the left and right two ends of shell is provided with dustproof heat dissipation mechanism, compared with the prior art ordinary high -voltage mutual -inductor device, the high -voltage mutual -inductor in its interior can be connected with the device, so that it constitutes a whole, and the high -voltage mutual -inductor is moved and used, and the high -voltage mutual -inductor can also be disassembled, so that the high -voltage mutual -inductor is used independently, thereby improve the convenience of the device in the use process.

[0004] The movable high -voltage mutual -inductor device of the above -mentioned patent can only be unfolded by the overturning of the sealing cover in the process of use, and the position of the sealing cover is fixed, so that the unfolding position is limited, and the high -voltage mutual -inductor body in the equipment interior cannot be fully exposed, which affects the maintenance, installation and disassembly of the high -voltage mutual -inductor body after the equipment is unfolded. SUMMARY

[0005] The utility model discloses a movable high -voltage mutual -inductor device of shell can be unfolded, and the protection shell is slid and can be unfolded horizontally through the sliding block outside the sliding bar, and the front and rear two ends and the upper end two ends outside the high -voltage mutual -inductor body are unfolded and fully exposed, which is convenient for the maintenance, installation and disassembly of the high -voltage mutual -inductor body, and solves the problems in the above -mentioned background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a movable high -voltage mutual -inductor device of shell can be unfolded, including tray, the middle position of one side outside the tray is provided with the high -voltage mutual -inductor body connected through the third support frame, the upper and lower sides of the front and rear two ends of high -voltage mutual -inductor body are all provided with the sliding bar fixed with the tray welding, one side outside the high -voltage mutual -inductor body is provided with the protection shell, and the four corner positions of the one side of the protection shell inside are all welded with the sliding block outside the sliding bar.

[0007] Preferably, the lower ends of the four sliding bars are provided with second support frames fixedly welded to the sides of the tray, and one side of each second support frame is provided with a limiting piece fixedly welded to one end of the sliding bar.

[0008] Preferably, the front and rear ends of the lower end of the tray and the front and rear ends of one side of the lower end of the protective shell are provided with universal wheels fixedly screwed.

[0009] Preferably, the front and rear ends of the other side of the upper end of the protective shell are provided with first support frames, and one side of the outer part of each first support frame is rotatably provided with a switch connected to the upper end of the outer part of the tray.

[0010] Preferably, the inner part of the switch is recessed to form a groove, the inner part of the groove is provided with a threaded rod fixedly welded to the tray, the other side of the outer part of the switch is provided with a limiting block, and the inner part of the limiting block is threadedly matched with the outer part of the threaded rod.

[0011] Preferably, one end of the inner part of the protective shell is provided with a fan.

[0012] Compared with the prior art, the utility model has the beneficial effects as follows:

[0013] The four corner positions of one side of the tray support the protective shell through the sliding bars, the sliding blocks at the four corner positions of the inner part of the protective shell slide outside the corresponding sliding bars to unfold and expose the high-voltage mutual inductor body, the protective shell can slide horizontally under the support of the sliding bars and the universal wheels, unfolding is stable, and the equipment will not be deformed, and after sliding and being limited by the limiting pieces, the upper and lower ends and the front and rear ends of the high-voltage mutual inductor body can be completely unfolded, and the required original parts can be conveniently cleaned, disassembled and installed. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole external structure perspective view of the utility model;

[0015] Figure 2 It is a protective shell unfolding track schematic view of the utility model;

[0016] Figure 3 It is a protective shell internal structure sectional view of the utility model.

[0017] In the drawing: 1, tray; 2, protective shell; 3, first support frame; 4, switch; 5, groove; 6, limiting block; 7, threaded rod; 8, high-voltage mutual inductor body; 9, sliding bar; 10, second support frame; 11, third support frame; 12, sliding block; 13, limiting piece; 14, fan; 15, universal wheel. DETAILED DESCRIPTION

[0018] The application will be further described in conjunction with specific embodiments. Embodiment 1

[0019] As shown in Figure 1 and Figure 2 , the shell-expandable mobile high-voltage transformer device of the embodiment comprises a tray 1, a high-voltage transformer body 8 is arranged at the middle position of the outer side of the tray 1, a third support frame 11 is arranged between the high-voltage transformer body 8 and the tray 1, and the two sides of the third support frame 11 are fixedly connected with the tray 1 and the high-voltage transformer body 8 through bolts respectively;

[0020] Among them, the upper and lower sides of the front and rear ends of the high-voltage transformer body 8 are transversely provided with sliding bars 9, the sliding bars 9 are welded and fixed with the tray 1, and the outer side of the high-voltage transformer body 8 is provided with a protective shell 2 for wrapping the high-voltage transformer body 8, and during the transverse movement of the pushing device, the protective shell 2 can be attached to the tray 1 to realize overall wrapping and protection of the high-voltage transformer body 8;

[0021] In the embodiment, the four corner positions of the inner side of the protective shell 2 facing the tray 1 are provided with sliding blocks 12, and the sliding blocks 12 are welded and fixed with the protective shell 2, the sliding blocks 12 are located outside the sliding bars 9, and the outside of the sliding bars 9 and the inside of the sliding blocks 12 are slidingly connected, the four sliding bars 9 correspond to the four sliding blocks 12 respectively, so that the sliding blocks 12 can be adjusted in the transverse sliding of the sliding bars 9 to adjust the transverse position of the protective shell 2, and the protective shell 2 can be slid and unfolded to expose the high-voltage transformer body 8 through the support of the sliding bars 9;

[0022] On the other hand, as shown in Figure 2 and Figure 3 , the lower ends of the four sliding bars 9 are provided with second support frames 10, one side of the second support frame 10 is welded and fixed with one side of the tray 1, a limiting piece 13 is arranged between one side of the second support frame 10 and one end of the sliding bar 9, and the limiting piece 13 is welded and fixed with the sliding bar 9, the lower end of the limiting piece 13 is welded and fixed with the other side of the second support frame 10, the bearing capacity of the sliding bar 9 can be improved under the condition of supporting the sliding bar 9 by the limiting piece 13, the stability of the protective shell 2 during transverse movement is improved, and the limiting piece 13 for connection can limit the sliding block 12, limit the transverse sliding and fall outside the sliding bar 9; Embodiment 2

[0023] In order to facilitate the high-voltage mutual inductor device to move quickly after being pushed, universal wheels 15 are arranged at the front and rear ends of the lower end of the tray 1 and the front and rear ends of one side of the lower end of the protective shell 2, and the upper ends of the universal wheels 15 are fixedly connected with the lower ends of the tray 1 and the protective shell 2 through bolts. After being supported by the universal wheels 15, the high-voltage mutual inductor device can be moved horizontally after being pushed. During the horizontal movement of the protective shell 2, the protective shell 2 is also supported and moved horizontally by the universal wheels 15, so that the high-voltage mutual inductor device can be unfolded and the internal high-voltage mutual inductor body 8 can be exposed efficiently. Embodiment 3

[0024] In order to facilitate the fixation of the protective shell 2 in the closed state and facilitate the protective shell 2 to fit one side of the tray 1, first support frames 3 are arranged at the front and rear ends of the other side of the upper end of the protective shell 2. A switch 4 is arranged at one side of the outside of the first support frame 3, and the switch 4 is rotatably connected with the first support frame 3. The switch 4 can be unfolded by rotating. The lower end of the outside of the switch 4 is slidingly connected with the upper end of the outside of the tray 1, and the switch 4 can be clamped on the upper end of the tray 1 by rotating.

[0025] On the other hand, a recess 5 is arranged in the inside of the switch 4. A threaded rod 7 for transmission connection is arranged in the inside of the recess 5, and the threaded rod 7 is fixedly welded with the tray 1. After the switch 4 is rotated, the threaded rod 7 is embedded in the inside of the recess 5. The other side of the outside of the switch 4 is provided with a limiting block 6, and the inside of the limiting block 6 is threadedly matched with the outside of the threaded rod 7. The limiting block 6 can be continuously moved towards the switch 4 by rotating. The limiting block 6 continuously moves towards the switch 4 and fits the switch 4. The limiting block 6 fits the switch 4 and fixes the horizontal movement of the protective shell 2, which can improve the wrapping and protection of the high-voltage mutual inductor body 8. Embodiment 4

[0026] In order to avoid the influence of high temperature in the inside on the use of the high-voltage mutual inductor body 8 when the protective shell 2 wraps the high-voltage mutual inductor body 8, a fan 14 is arranged at one end of the inside of the protective shell 2. The fan 14 can actively draw the gas outside and transmit the gas to the wrapping position of the protective shell 2. An air outlet is arranged at the front end of the inside of the protective shell 2. The gas drawn by the fan 14 drives the heat to be discharged from the air outlet.

[0027] Working principle: in the use of the device and after the adjustable high-voltage transformer body 8 is pushed to move laterally under the support of the universal wheel 15, when the high-voltage transformer body 8 needs to be unfolded and exposed, the limiting block 6 is rotated outside the threaded rod 7 and taken out, the switch 4 loses the limitation and is rotated outside the first support frame 3, the rotation and the loss of the limitation to the protective shell 2, the protective shell 2 can slide outside the sliding bar 9 through the sliding block 12 at the four corners inside the protective shell 2, the sliding can adjust the position of the protective shell 2 laterally, so that the protective shell 2 moves laterally as a whole and completely exposes the internal high-voltage transformer body 8, exposes the upper end of the high-voltage transformer body 8 and the front and rear ends, can fully unfold and expose the high-voltage transformer body 8.

[0028] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0029] Although the embodiments of the present application have been shown and described, it is understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application.

Claims

1. A mobile high voltage transformer device with deployable housing, comprising a tray (1), characterized in that, The middle position of the outer side of the tray (1) is provided with a high-voltage transformer body (8) connected by a third support frame (11), the upper and lower sides of the front and rear ends of the high-voltage transformer body (8) are provided with sliding bars (9) welded and fixed with the tray (1), one side of the outer side of the high-voltage transformer body (8) is provided with a protective shell (2), and the four corner positions of the inner side of the protective shell (2) face the tray (1) and are welded with sliding blocks (12) located outside the sliding bars (9).

2. The portable high voltage transformer arrangement with deployable housing of claim 1, wherein: The lower end of each of the four sliding bars (9) is provided with a second support frame (10) welded and fixed with one side of the tray (1), and one side of the second support frame (10) is welded with a limiting piece (13) welded and fixed with one end of the sliding bar (9).

3. The portable high voltage transformer arrangement of claim 1, wherein: The front and rear ends of the lower end of the tray (1) and the front and rear ends of one side of the lower end of the protective shell (2) are both provided with universal wheels (15) fixed by bolts.

4. The portable high voltage transformer arrangement of claim 1, wherein: The front and rear ends of the other side of the upper end of the protective shell (2) are provided with first support frames (3), and one side of the outer side of the first support frame (3) is rotatably provided with a switch (4) connected with the outer upper end of the tray (1).

5. The portable high voltage transformer arrangement with deployable housing of claim 4, wherein: The inner side of the switch (4) is recessed with a recess (5), the inner side of the recess (5) is provided with a threaded rod (7) welded and fixed with the tray (1), the other side of the outer side of the switch (4) is provided with a limiting block (6), and the inner side of the limiting block (6) is threadedly connected with the outer side of the threaded rod (7).

6. The portable high voltage transformer arrangement of claim 1, wherein: One end of the inner side of the protective shell (2) is provided with a fan (14).

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