Arc suppression coil appearance structure

Abstract

The utility model belongs to the technical field of power transmission and distribution in the power industry, and discloses an arc suppression coil appearance structure which comprises an arc suppression coil body, one side of the upper end of the arc suppression coil body is connected with an arc suppression coil body oil conservator, and the other side of the upper end of the arc suppression coil body is connected with an insulating sleeve. The arc suppression coil body oil conservator, the on-load tap-changer and the insulating sleeve are arranged at the upper end of the arc suppression coil body, so that the arc suppression coil body oil conservator and the on-load tap-changer are placed on the same head on the basis of adjusting the conventional appearance structure of a conventional oil-immersed arc suppression coil; the arc suppression coil body oil conservator and the on-load switch oil conservator are designed into a whole, the position of the insulating sleeve is adjusted along with the structural layout, the boundary dimension is reduced on the premise that the electrical distance is guaranteed, the boundary dimension is reduced to a large extent, and therefore the advantages of being safe in operation, small in boundary dimension, low in cost and small in occupied area are effectively achieved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of power transmission and distribution, in particular to an arc-extinguishing coil structure. BACKGROUND

[0002] The oil-immersed arc-extinguishing coil structure is similar to an oil-immersed power transformer and mainly comprises a magnetically conductive core and an electrically conductive coil, the coil and the core are arranged in an oil tank filled with transformer oil, the end of the coil is led to the outside of the oil tank through an insulating sleeve and connected with an external circuit, in addition to the coil and the core, the transformer also has an oil tank, an oil pillow (oil storage tank), a tap changer, a gas relay and an insulating sleeve and other accessories; the conventional arc-extinguishing coil structure is similar to a single-phase power transformer, the body oil storage tank is arranged at one end of the long side of the arc-extinguishing coil, and the on-load tap changer (including the on-load tap changer oil storage tank) is arranged at the other end of the long side of the arc-extinguishing coil, and the sleeve is arranged between the two.

[0003] At present, in order to ensure the electrical distance between the oil storage tank, the on-load tap changer (including the on-load tap changer oil storage tank) and the sleeve outgoing line, the arc-extinguishing coil long side needs to have a large size, however, in this case, the transportation size is large, and the user installation site is also large.

[0004] In order to solve the above problems, the application provides an arc-extinguishing coil structure. Practical new type content

[0005] The arc-extinguishing coil structure provided by the application adopts the following technical scheme:

[0006] An arc-extinguishing coil structure, comprising an arc-extinguishing coil body, an arc-extinguishing coil body oil storage tank is mounted on one side of the upper end of the arc-extinguishing coil body, and an insulating sleeve is mounted on the other side of the upper end of the arc-extinguishing coil body, a load tap changer is arranged at the outer end of the arc-extinguishing coil body oil storage tank, a connecting slide rail is fixedly connected to the bottom of the arc-extinguishing coil body, slide sleeves are slidably sleeved on the lower ends of the two sides of the connecting slide rail, mounting bases are fixedly connected to the bottoms of the two slide sleeves, a threaded drum is arranged between the two mounting bases, the threaded drum is located below the middle part of the connecting slide rail, threaded rods are symmetrically and extendingly screwed at the two ends of the threaded drum, one side wall in the middle part of each of the two mounting bases is fixedly connected with one end of the threaded rod opposite to the threaded drum, and limit assemblies are arranged on the two sides of the threaded drum.

[0007] Through the above technical scheme, the threaded drum can support and screw the two threaded rods to adjust the position.

[0008] Further, the limiting assembly comprises a groove embedded in the outer wall of the threaded rotating drum on one side, and the outer wall of the threaded rotating drum on one side is rotatably sleeved with a lifting arm through the groove, and the top of the lifting arm is fixedly connected with the bottom of the connecting slide rail.

[0009] Through the above technical scheme, the limiting assembly realizes the rotating limiting and lifting of the threaded rotating drum.

[0010] Further, the connecting slide rail is in the structure of an inverted "T" shaped plate body, and the two sliding sleeves are slidably sleeved with the local outer surface of the lower side of the connecting slide rail.

[0011] Through the above technical scheme, the limitation of the connecting slide rail structure can prevent the disengagement of the sliding sleeve.

[0012] Further, the two mounting bases are in the structure of an "H" shaped column, and a plurality of mounting holes are formed on both sides of the bottom end of the two mounting bases.

[0013] Through the above technical scheme, the mounting holes can facilitate the positioning and assembly of the mounting base in the supporting use position.

[0014] Further, a plurality of push rods are fixedly installed on the outer surface of the middle part of the threaded rotating drum in a circumferential uniform manner, the plurality of push rods are located below the connecting slide rail, and the outer end of each push rod is in a rounded design.

[0015] Through the above technical scheme, the push rod can facilitate the manual rotation operation of the threaded rotating drum.

[0016] Further, the two sides of the middle end face of the right mounting base are fixedly connected with an extension rod, and a grounding bolt is screw-connected on one side of each extension rod.

[0017] Through the above technical scheme, the grounding bolt can realize the grounding work of the arc suppression coil body.

[0018] In summary, the present application has the following beneficial technical effects:

[0019] (1) In the present application, the arc suppression coil body oil tank, the on-load tap changer and the insulating sleeve are arranged on the upper end of the arc suppression coil body, which realizes the adjustment of the conventional appearance structure of the conventional oil-immersed arc suppression coil, places the arc suppression coil body oil tank and the on-load tap changer at the same head, designs the arc suppression coil body oil tank and the on-load tap changer as a whole, adjusts the position of the insulating sleeve according to the structure layout, reduces the size under the premise of ensuring the electrical distance, and greatly reduces the size, thereby effectively achieving the advantages of safe operation, small size, low cost and small occupation area.

[0020] (2) The connecting slide rail, slide sleeve, mounting base, threaded rotating barrel, threaded rod, groove, lifting arm and mounting hole and push rod arranged at the bottom of the arc-extinguishing coil body can stably support and position the bottom of the arc-extinguishing coil body, and can adjust the mounting position of the overall bottom to adapt to different use environments, thereby improving the practicability. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is an overall front view of an embodiment of the application.

[0022] Figure 2 It is an overall top view of an embodiment of the application.

[0023] Figure 3 It is a partial structure schematic view of an embodiment of the application.

[0024] Figure 4 It is a partial semi-exploded view of an embodiment of the application.

[0025] Explanation of reference numerals in the drawings:

[0026] 1, arc-extinguishing coil body oil storage tank; 2, on-load tap changer; 3, insulating sleeve; 4, connecting slide rail; 5, slide sleeve; 6, mounting base; 7, threaded rotating barrel; 8, threaded rod; 9, groove; 10, lifting arm; 11, mounting hole; 12, push rod; 13, extension rod; 14, grounding bolt. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application; obviously, the described embodiments are only some of the embodiments of the application, but not all the embodiments of the application, and all other embodiments obtained by those of ordinary skill in the art based on the embodiments in the application without creative labor fall within the protection scope of the application.

[0028] In the description of the application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the application. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0029] In the description of the present application, it is necessary to explain that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be broadly understood, for example, "connected" can be fixedly connected, can also be detachably connected, or integrally connected; can be mechanically connected, can also be electrically connected; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0030] Embodiments:

[0031] The embodiments of the present application disclose an arc suppression coil shape structure, please refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 4 , including arc suppression coil body, one side of the upper end of the arc suppression coil body is connected with arc suppression coil body oil storage tank 1, and the other side of the upper end of the arc suppression coil body is connected with insulating sleeve 3, the outer end of the arc suppression coil body oil storage tank 1 is provided with on-load tap changer 2, the bottom of the arc suppression coil body is fixedly connected with connecting slide rail 4, the lower end of the connecting slide rail 4 is slidably sleeved with two slide sleeves 5, and the bottom of the two slide sleeves 5 is fixedly connected with two mounting bases 6, the position between the two mounting bases 6 is provided with threaded rotating drum 7, the threaded rotating drum 7 is located below the middle of the connecting slide rail 4, and the two ends of the threaded rotating drum 7 are symmetrically and extendingly screwed with threaded rods 8, the opposite ends of the two threaded rods 8 are respectively fixedly connected with one side wall of the middle of the two mounting bases 6, and the two sides of the threaded rotating drum 7 are provided with limiting assemblies.

[0032] The limiting assembly comprises groove 9 embedded in one side of the outer wall of the threaded rotating drum 7, and the outer wall of one side of the threaded rotating drum 7 is rotatably sleeved with lifting arm 10 through the groove 9, and the top of the lifting arm 10 is fixedly connected with the bottom of the connecting slide rail 4.

[0033] The connecting slide rail 4 is an inverted "T" shaped plate structure, and the two slide sleeves 5 are slidably sleeved with the local outer surface of the lower side of the connecting slide rail 4, the two mounting bases 6 are "H" shaped columnar structure design, and a plurality of mounting holes 11 are formed in the two sides of the bottom of the two mounting bases 6, a plurality of push rods 12 are fixedly installed on the outer surface of the middle of the threaded rotating drum 7, the plurality of push rods 12 are located below the connecting slide rail 4, and the outer end of each push rod 12 is designed as a rounded corner, through the design of the rounded corner of the outer end of each push rod 12, the protective effect of preventing the hand from being scratched can be achieved in the process of rotating the threaded rotating drum 7 by manually operating each push rod 12, the extension rods 13 are fixedly connected with the two sides of the middle of one end face of the right mounting base 6, and the grounding bolts 14 are screwed and installed on one side of each extension rod 13.

[0034] The implementation principle of the embodiment is that, in use, the two mounting bases 6 and the mounting holes 11 thereon are used to fix and assemble the arc suppression coil body in the required working position, and then the grounding bolt 14 is assembled;

[0035] When the arc suppression coil body is used in different positions and the positions of the two mounting bases 6 need to be adjusted, the two threaded rods 8 are indirectly driven to adjust the positions of the two mounting bases 6 in the relative or opposite directions by using the knob 12 to rotate the threaded cylinder 7, and in this process, the two mounting bases 6 drive the two sliding sleeves 5 to slide on the outer wall of the lower side of the connecting slide rail 4 in a limiting manner, and the two sides of the threaded cylinder 7 are limited to rotate with the lifting arm 10 through the groove 9.

[0036] The above are preferred embodiments of the application, which do not limit the protection scope of the application, so that: any equivalent changes made according to the structure, shape, principle of the application should be covered within the protection scope of the application.

Claims

1. An arc suppression coil external configuration structure comprising an arc suppression coil main body, characterized by: The side of the upper end of the arc extinction coil body is provided with an arc extinction coil body oil storage tank (1), and the other side of the upper end of the arc extinction coil body is provided with an insulating sleeve (3), the outer end of the arc extinction coil body oil storage tank (1) is provided with an on-load tap changer (2), the bottom of the arc extinction coil body is fixedly connected with a connecting slide rail (4), the lower end of the connecting slide rail (4) is slidably connected with a sliding sleeve (5), and the bottom of the two sliding sleeves (5) is fixedly connected with a mounting base (6), a threaded rotating drum (7) is arranged between the two mounting bases (6), the threaded rotating drum (7) is located below the middle of the connecting slide rail (4), and the two ends of the threaded rotating drum (7) are symmetrically and extendingly screwed with threaded rods (8), one end of each of the two threaded rods (8) is fixedly connected with a side wall in the middle of the two mounting bases (6), and the two sides of the threaded rotating drum (7) are provided with limiting assemblies.

2. A form of arc suppression coil as claimed in claim 1, characterised in that: The limiting assembly comprises a groove (9) embedded in one side of the outer wall of the threaded rotating drum (7), and the outer wall of one side of the threaded rotating drum (7) is rotatably sleeved with a lifting arm (10) through the groove (9), and the top of the lifting arm (10) is fixedly connected with the bottom of the connecting slide rail (4).

3. A configuration of an arc suppression coil according to claim 1, characterized in that: The connecting slide rail (4) is an inverted "T" shaped plate body structure, and the two sliding sleeves (5) are slidably sleeved with the local outer surface of the lower side of the connecting slide rail (4).

4. The arc suppression coil configuration of claim 1 wherein: Both of the mounting bases (6) are "H" shaped columnar structure design, and a plurality of mounting holes (11) are formed in the two sides of the bottom of the two mounting bases (6).

5. A neutralizing reactor configuration according to claim 1, characterized in that: The outer surface of the middle of the threaded rotating drum (7) is fixedly provided with a plurality of lever rods (12), and the plurality of lever rods (12) are located below the connecting slide rail (4), and the outer end of each lever rod (12) is designed as a rounded corner.

6. An arc suppression coil configuration according to claim 1 wherein: The two sides of the middle end face of the mounting base (6) are fixedly connected with an extension rod (13), and the side of each extension rod (13) is screwed with a grounding bolt (14).

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