Transformer exhaust device capable of exhausting air regularly

Abstract

The utility model provides a transformer exhaust device capable of exhausting air regularly, and relates to the technical field of transformers. The transformer exhaust device capable of exhausting air regularly comprises a box-type transformer body, a pressing assembly is installed at the bottom end in the box-type transformer body, and a first circular groove is formed in one side of the inner side of the box-type transformer body. According to the transformer exhaust device capable of exhausting air regularly, a plurality of extrusion wheels make contact with a plurality of connecting inclined blocks correspondingly and extrude the connecting inclined blocks, the connecting inclined blocks drive a sliding plate to move in the direction away from a positioning block, the sliding plate slides on two long sliding rods, two first reset springs are in an elastic compression state, and the two first reset springs are in an elastic compression state; and the sliding plate drives the fixing block to move out of the fixing groove, a worker pulls the exhaust fan body out of the first circular groove, the multiple positioning blocks move out of the multiple positioning grooves at the same time, and therefore the exhaust fan body can be rapidly disassembled through the structure, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to a transformer exhaust device, in particular to a transformer exhaust device capable of exhausting air at a fixed time, belonging to the technical field of transformers. Background Art

[0002] As a complete set of power distribution equipment, box-type transformer is composed of transformer, high voltage control equipment and low voltage control equipment. Its basic principle is to reasonably assemble the pressure starting system, armored wire, substation automatic system, DC point and corresponding technical equipment in the prescribed order, and install all components in a specific waterproof, dustproof and rat-proof fully sealed tempered box structure to form a specific transformer.

[0003] The announcement number is CN218513271U, a box-type transformer pressure release automatic exhaust device, comprising a box body fixedly connected to the inner wall of one side of the box-type transformer body, a first notch opened on the side wall of the box body, a slideway opened on the inner wall of the box body, a slider slidably connected in the slideway, a movable block fixedly connected to the side wall of the slider, an air bag connected to the bottom of the movable block, and a press switch fixedly connected to the top of the inner wall of the box body.

[0004] In the above scheme, although there are many benefits, there are also the following disadvantages: the circular slot is fixedly connected to the exhaust fan through the support frame, and the exhaust fan is fixed to the box-type transformer body by bolts. When the exhaust fan is damaged and needs to be repaired or replaced, it will be cumbersome for personnel to disassemble it, which reduces the practicality of the device. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The purpose of the utility model is to provide a transformer exhaust device that can exhaust air at a fixed time in order to solve the above-mentioned problem, so as to solve the problem that in the prior art, a circular notch is fixedly connected to an exhaust fan through a support frame, and the exhaust fan is fixed to the box-type transformer body by bolts. When the exhaust fan is damaged and needs to be repaired or replaced, it will be cumbersome for personnel to disassemble it, which reduces the practicality of the device.

[0007] (II) Technical solution

[0008] The utility model is realized by the following technical scheme: a transformer exhaust device capable of exhausting air at a fixed time comprises a box-type transformer body, a pressing assembly is installed at the bottom end of the box-type transformer body, a first circular groove is provided on one side of the inner side of the box-type transformer body, a second circular groove is formed inside the first circular groove, an adjusting plate assembly is installed on one side of the box-type transformer body, the adjusting plate assembly is arranged at the position of the second circular groove, an exhaust fan body is arranged inside the first circular groove, a plurality of positioning blocks are installed on the outer side of the exhaust fan body, a fixing groove is provided on the outer side of the positioning block, a slide plate is provided on the outer side of the positioning block, a fixing block is fixedly connected to one side of the slide plate, the fixing block is arranged inside the fixing groove, two elongated sliding bars are provided on the outer side of the slide plate, the two elongated sliding bars both penetrate the slide plate and are slidably connected to the slide plate, support plates are fixedly connected to the two support plates and the box-type transformer body, a first return spring is sleeved on the outer side of the elongated sliding bar, the two ends of the first return spring are respectively fixedly connected to one of the support plates and the slide plate, a connecting oblique block is fixedly connected to the outer side of the slide plate, and a rotating assembly is provided between the plurality of connecting oblique blocks.

[0009] Preferably, a plurality of positioning grooves are formed inside the first circular groove, and the plurality of positioning grooves are distributed in a ring around the first circular groove, and the positioning block is arranged inside the positioning groove.

[0010] Preferably, the rotating assembly comprises a plurality of extrusion wheels, the plurality of extrusion wheels are all arranged on one side of a plurality of connecting bevel blocks, and an annular turning handle is fixedly connected between the plurality of extrusion wheels.

[0011] Preferably, a plurality of fixing plates are slidably connected to the outer side of the annular handle, and the plurality of fixing plates are all arranged inside the first circular groove and fixedly connected to the box-type transformer body. The arrangement of the plurality of fixing plates serves as a rotational support for the annular handle.

[0012] Preferably, a first rotating column is rotatably connected to the top of the fixed plate, a second connecting block is fixedly connected to the top of the first rotating column, and a first connecting block is arranged outside the second connecting block.

[0013] Preferably, a second rotating column is fixedly connected to the bottom of the first connecting block, and the second rotating column is rotatably connected to the outer side of the annular turning handle.

[0014] Preferably, a second reset spring is provided between the second connecting block and the first connecting block, and both ends of the second reset spring are fixedly connected to the second connecting block and the first connecting block respectively. The provision of the second reset spring can realize the rotation reset of the annular turning handle.

[0015] The utility model provides a transformer exhaust device capable of exhausting air at a fixed time, which has the following beneficial effects:

[0016] In the transformer exhaust device capable of timed exhaust, multiple extrusion wheels respectively contact and squeeze multiple connecting oblique blocks, the connecting oblique blocks drive the slide plate to move in the direction away from the positioning block, and the slide plate slides on two long slide bars, the two first return springs are in an elastically compressed state, the slide plate drives the fixed block to move out of the fixed groove, the personnel pulls the exhaust fan body out of the first circular groove, and the multiple positioning blocks move out of the multiple positioning grooves at the same time. Therefore, this structure can realize the rapid disassembly of the exhaust fan body, thereby improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0018] Figure 2 This is a cross-sectional view of the box-type transformer body of the utility model;

[0019] Figure 3 This is a schematic diagram of the main structure of the exhaust fan of the utility model;

[0020] Figure 4 For this utility model Figure 3 A magnified view of the structure of part A;

[0021] Figure 5 It is a schematic diagram of the structure of the annular turning handle of the utility model.

[0022]

Main component symbol description

[0023] 1. Box-type transformer body; 2. Pressing assembly; 3. Adjusting plate assembly; 4. First circular groove; 41. Second circular groove; 5. Exhaust fan body; 6. Positioning block; 7. Positioning groove; 8. Fixed block; 9. Slide plate; 10. Long slide bar; 11. Support plate; 12. Connecting inclined block; 13. Extrusion wheel; 14. Ring handle; 15. Fixed plate; 16. Second rotating column; 17. First connecting block; 18. Second reset spring; 19. Second connecting block. DETAILED DESCRIPTION

[0024] The embodiment of the utility model provides a transformer exhaust device capable of exhausting air at a fixed time.

[0025] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5, including a box-type transformer body 1, a pressing assembly 2 is installed at the bottom of the box-type transformer body 1, a first circular groove 4 is opened on one side of the inner side of the box-type transformer body 1, a second circular groove 41 is formed inside the first circular groove 4, an adjustment plate assembly 3 is installed on one side of the box-type transformer body 1, the adjustment plate assembly 3 is arranged at the position of the second circular groove 41, an exhaust fan body 5 is arranged inside the first circular groove 4, a plurality of positioning blocks 6 are installed outside the exhaust fan body 5, a plurality of positioning grooves 7 are formed inside the first circular groove 4, and the plurality of positioning grooves 7 are distributed in an annular manner around the first circular groove 4, the positioning block 6 is arranged inside the positioning groove 7, and the positioning block 6 is opened outside A fixing groove is provided, a slide plate 9 is provided on the outside of the positioning block 6, a fixing block 8 is fixedly connected to one side of the slide plate 9, and the fixing block 8 is arranged inside the fixing groove. Two elongated sliding bars 10 are provided on the outside of the slide plate 9, and the two elongated sliding bars 10 both penetrate the slide plate 9 and are slidably connected to the slide plate 9. Support plates 11 are fixedly connected to the two ends of the outer sides of the elongated sliding bars 10, and the two support plates 11 are fixedly connected to the box-type transformer body 1. A first return spring is sleeved on the outside of the elongated sliding bar 10, and the two ends of the first return spring are respectively fixedly connected to one of the support plates 11 and the slide plate 9, and a connecting oblique block 12 is fixedly connected to the outer side of the slide plate 9, and a rotating component is provided between the multiple connecting oblique blocks 12.

[0026] The rotating assembly includes multiple extrusion wheels 13, which are all arranged on one side of multiple connecting oblique blocks 12. An annular turning handle 14 is fixedly connected between the multiple extrusion wheels 13. Multiple fixed plates 15 are slidably connected to the outside of the annular turning handle 14. The multiple fixed plates 15 are all arranged inside the first circular groove 4 and fixedly connected to the box-type transformer body 1. A first rotating column is rotatably connected to the top of the fixed plate 15. A second connecting block 19 is fixedly connected to the top of the first rotating column. A first connecting block 17 is arranged on the outside of the second connecting block 19. A second reset spring 18 is arranged between the second connecting block 19 and the first connecting block 17. Both ends of the second reset spring 18 are fixedly connected to the second connecting block 19 and the first connecting block 17 respectively. A second rotating column 16 is fixedly connected to the bottom of the first connecting block 17. The second rotating column 16 is rotatably connected to the outside of the annular turning handle 14.

[0027] Specifically, the annular handle 14 is rotated, and the annular handle 14 drives the multiple extrusion wheels 13 to rotate, and the annular handle 14 rotates and slides on the multiple fixed plates 15. At this time, the multiple second return springs 18 are in an elastic tension state, and the multiple extrusion wheels 13 respectively contact and squeeze the multiple connecting bevel blocks 12. The connecting bevel blocks 12 drive the slide plate 9 to move away from the positioning block 6, and the slide plate 9 slides on the two long slide bars 10. The two first return springs are in an elastic compression state, and the slide plate 9 drives the fixed block 8 to be moved out of the fixed groove, and the personnel pulls the exhaust fan body 5 out of the first circular groove 4. The multiple positioning blocks 6 are moved out of the multiple positioning grooves 7 at the same time. Therefore, this structure can realize the rapid disassembly of the exhaust fan body 5, thereby improving the practicality of the device.

[0028] As for the structural technology of the pressing component 2 and the adjusting plate component 3, the specific structure of the automatic exhaust device for pressure release of the box-type transformer with the announcement number CN218513271U is adopted. When the movable block contacts the pressing switch, the exhaust fan is started to realize the function of timed exhaust.

[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A transformer exhaust device capable of timed exhaust, comprising a box-type transformer body (1), characterized in that: A pressing assembly (2) is installed at the bottom end of the box-type transformer body (1); a first circular groove (4) is provided on one side of the inner side of the box-type transformer body (1); a second circular groove (41) is formed inside the first circular groove (4); an adjusting plate assembly (3) is installed on one side of the box-type transformer body (1); the adjusting plate assembly (3) is arranged at the position of the second circular groove (41); an exhaust fan body (5) is provided inside the first circular groove (4); a plurality of positioning blocks (6) are installed on the outer side of the exhaust fan body (5); a fixing groove is provided on the outer side of the positioning block (6); a slide plate (9) is provided on the outer side of the positioning block (6); a fixing member (41) is fixedly connected to one side of the slide plate (9); A fixed block (8), wherein the fixed block (8) is arranged inside the fixed groove, and two long sliding rods (10) are arranged on the outside of the slide plate (9), and the two long sliding rods (10) both penetrate the slide plate (9) and are slidably connected to the slide plate (9), and the two ends of the outer side of the long sliding rod (10) are fixedly connected to support plates (11), and the two support plates (11) are fixedly connected to the box-type transformer body (1), and a first return spring is sleeved on the outer side of the long sliding rod (10), and the two ends of the first return spring are respectively fixedly connected to one of the support plates (11) and the slide plate (9), and the outer side of the slide plate (9) is fixedly connected to a connecting inclined block (12), and a rotating component is provided between the plurality of connecting inclined blocks (12).

2. The transformer exhaust device capable of timed exhaust according to claim 1 is characterized in that: A plurality of positioning grooves (7) are formed inside the first circular groove (4), and the plurality of positioning grooves (7) are distributed in a ring around the first circular groove (4), and the positioning block (6) is arranged inside the positioning groove (7).

3. The transformer exhaust device capable of timed exhaust according to claim 1, characterized in that: The rotating assembly comprises a plurality of extrusion wheels (13), wherein the plurality of extrusion wheels (13) are all arranged on one side of a plurality of connecting inclined blocks (12), and an annular turning handle (14) is fixedly connected between the plurality of extrusion wheels (13).

4. The transformer exhaust device capable of timed exhaust according to claim 3 is characterized in that: A plurality of fixing plates (15) are slidably connected to the outer side of the annular turning handle (14); the plurality of fixing plates (15) are all arranged inside the first circular groove (4) and fixedly connected to the box-type transformer body (1).

5. The transformer exhaust device capable of timed exhaust according to claim 4 is characterized in that: The top of the fixed plate (15) is rotatably connected to a first rotating column, the top of the first rotating column is fixedly connected to a second connecting block (19), and the first connecting block (17) is arranged outside the second connecting block (19).

6. The transformer exhaust device capable of timed exhaust according to claim 5, characterized in that: A second rotating column (16) is fixedly connected to the bottom of the first connecting block (17), and the second rotating column (16) is rotatably connected to the outer side of the annular turning handle (14).

7. The transformer exhaust device capable of timed exhaust according to claim 5, characterized in that: A second return spring (18) is provided between the second connection block (19) and the first connection block (17), and two ends of the second return spring (18) are fixedly connected to the second connection block (19) and the first connection block (17) respectively.

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