CN218471740U

CN218471740U - Insulation structure of oil-immersed transformer body

Info

Publication number: CN218471740U
Application number: CN202222216963.8U
Authority: CN
Inventors: 刘云; 孙彬玮
Original assignee: Yantai Tianneng Electric Technology Co ltd
Current assignee: Yantai Tianneng Electric Technology Co ltd
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2023-02-10
Anticipated expiration: 2032-08-23

Abstract

The utility model discloses an insulation system of oil-immersed transformer ware body relates to oil-immersed transformer field, including insulating bottom plate, insulating bottom plate's top surface fixing clamping has the butt piece, insulating bottom plate's both ends symmetry bolted connection has the support pole setting, it has fixed curb plate to support the pole setting at a side horizontal welding of keeping away from insulating bottom plate, fixing hole has been seted up to the top surface of fixed curb plate, support between the pole setting that the side is vertical to having seted up side joint groove, side horizontal bolted connection has insulating roof between the support pole setting, has adopted holistic insulation system down to make and has formed better insulating effect after fixing the coil, makes under the structure of the extrusion formula of electrodynamic simultaneously and can extrude fixedly to multiple transformer coil, can adapt to the setting of fixing of the coil of multiple size, and make more quick simple and convenient at the electrodynamic operation, let fix portably and adapt to multiple environment and use inside the box.

Description

Insulation structure of oil-immersed transformer body

Technical Field

The utility model relates to an oil-immersed transformer technical field specifically is an insulation system of oil-immersed transformer ware body.

Background

The oil-immersed transformer is one of the equipment in the power supply and distribution systems of industrial and mining enterprises and civil buildings, and the distribution transformer is one of the important equipment in the power supply and distribution systems of the industrial and mining enterprises and the civil buildings, and reduces the 10 (6) kV or 35kV network voltage to 230/400V bus voltage used by users. The product is suitable for alternating current 50 (60) Hz, three-phase maximum rated capacity 2500kVA (single-phase maximum rated capacity 833kVA, a single-phase transformer is not generally recommended), can be used indoors (outdoors), and can be installed on poles when the capacity is 315kVA or below.

When using, need install the inside of box to the coil to present oil-immersed transformer, the tradition is fixed the coil, need fix it to specific fixed knot structure, and only can use single size coil to carry out the fixed operation under specific structure, make and receive certain restriction when using, thereby make comparatively inconvenient when the installation, it is inconvenient to make the operation get up very much under manually operation's fixed knot structure, and can't improve the fixed efficiency of installation, the effect of using in the installation is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an insulation system of oil-immersed transformer ware body, in order to solve to present oil-immersed transformer that proposes in the above-mentioned background art when using, need install the inside of box to the coil, when tradition is fixed to the coil, need fix it to specific fixed knot constructs, and can only use single size coil to carry out fixed operation under specific structure, make and receive certain restriction when using, thereby make when installing comparatively inconvenient, it is very inconvenient to make the operation get up under manual operation's fixed knot constructs, and can't improve the fixed efficiency of installation, influence the problem of the effect of installing and using.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an insulation system of oil-immersed transformer ware body, includes insulating bottom plate, insulating bottom plate's top surface fixing clamping connects has the top joint piece, insulating bottom plate's both ends symmetry bolted connection has the support pole setting, the support pole setting has fixed curb plate in the horizontal welding of a side of keeping away from insulating bottom plate, fixing hole has been seted up to the top surface of fixed curb plate, the side is vertical to having seted up side joint groove between the support pole setting, the horizontal bolted connection of side has insulating roof between the support pole setting, the side level is provided with the extrusion roof between the support pole setting, the vertical to grafting of bottom surface of insulating roof has transmission screw, the vertical to grafting of top surface of insulating roof has movable framework, movable framework's top surface bolted connection has the fixed box in top, the top surface level of extrusion roof has seted up the top joint hole, the fixed joint in bottom surface of extrusion roof has the extrusion bottom block, the both ends symmetry grafting of extrusion roof has the end clamping block, the vertical to symmetry has seted up the symmetry direction vertical to the top surface of insulating roof has the transmission screw, the bottom joint block's bottom joint piece of transmission screw, the fixed bearing central point of fixed bearing position welding has the motor of fixed bearing box.

As a preferred embodiment of the present invention: the top connection block is made of an insulating material and is arranged, the top connection block is horizontally and fixedly arranged at the center of the top surface of the insulating bottom plate, the number of the supporting vertical rods is two, the two supporting vertical rods are arranged in parallel, and the two ends of the insulating bottom plate are horizontally and fixedly arranged at the bottom end of the side edge between the two supporting vertical rods.

As a preferred embodiment of the present invention: the fixed curb plate horizontal fixation sets up in one side limit bottom position of supporting the pole setting, and side joint groove is vertical to seting up in a side limit central line position of supporting the pole setting, and insulating roof and insulating bottom plate stack formula parallel arrangement each other sets up, and the both ends horizontal fixation of insulating roof sets up the side top position between supporting the pole setting.

As a preferred embodiment of the present invention: the extrusion roof level sets up the position between insulating roof and insulating bottom plate, and all keeps parallel arrangement each other, and the both ends level butt joint of extrusion roof sets up the opening side position in side joint groove, and transmission screw's top upwards runs through the transmission screw perpendicularly and extends to the top surface, and transmission screw threaded connection each other set up, and the fixed grafting in fixed bearing's in top of transmission screw sets up the inboard side.

As a preferred embodiment of the present invention: the movable frame body is set up in a U-shaped form, and the movable frame body is the top surface central point that the lock joint form set up at insulating roof and puts, and the both ends of movable frame body are vertical to the inboard side that sets up at the groove is erected in the direction to the through-going grafting, and the fixed box that sets up in top of movable frame body central point puts, and the top card connects the hole water to open and establishes the top surface central point who extrudes the roof and put, and the extrusion end piece adopts the same material preparation setting with the top piece, and the setting of arranging in parallel of stack formula each other.

As a preferred embodiment of the present invention: the end joint blocks are respectively in one-to-one correspondence with the joints arranged on the inner side edges of the side joint grooves, the transmission screw hole is vertically arranged in the center of the top surface of the insulating top plate in a penetrating mode, the joint blocks are arranged on the inner side edges of the top joint holes in a clamped mode, and the output end of the adjusting motor vertically extends downwards and is welded to the top end of the transmission screw rod.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a place the inboard bottom surface position of oil-immersed box with the insulating bottom plate level, and run through after the fixing hole through the bolt and make fixed curb plate fix the assigned position, then place the transformer coil insulating bottom plate's top surface position, bottom position joint at the coil is lived in the top joint block joint, then carry out sealed back at the top surface of transformer box, make to push fixed box setting in the outside top surface position of box, it drives transmission screw to rotate to make the output under control adjusting motor rotates, make transmission screw's bottom carry out the extrusion effect downwards to the extrusion roof perpendicularly under the screw-thread fit of transmission screw, it fixes to extrude the coil downwards to let the extrusion roof, make extrusion roof downstream more stable to the downstream after restricting each other in end joint block and side joint groove, it stabilizes to let the extrusion bottom block extrusion in the top opening of coil, make under having adopted holistic insulation construction to form better insulating effect after fixing the coil, make under the structure of electrodynamic simultaneously can extrude fixedly to multiple transformer coil, can adapt to multiple size's coil and fix, and set up the setting up and make the box in the electric operation more simple and convenient use of extrusion formula.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic perspective view of an insulation structure of an oil-immersed transformer body;

fig. 2 is a schematic structural diagram of a connection detail of a vertical supporting rod front view section of an insulating structure of an oil-immersed transformer body;

FIG. 3 is a schematic structural diagram of a connection detail of an extruded top plate front section of an insulation structure of an oil-immersed transformer body;

fig. 4 is a schematic structural diagram of a connection detail of an insulating top plate of an insulating structure of an oil-immersed transformer body in a front view.

In the figure: 1. an insulating base plate; 2. a butting block; 3. supporting the upright stanchion; 4. fixing the side plate; 5. a fixing through hole; 6. a side clamping groove; 7. an insulating top plate; 8. extruding the top plate; 9. a transfer screw; 10. a movable frame body; 11. a top fixing box; 12. ejecting the clamping hole; 13. extruding the bottom block; 14. an end clamping block; 15. a guide vertical slot; 16. a transmission screw hole; 17. a clamping block; 18. fixing the bearing; 19. the motor is regulated.

Detailed Description

Referring to fig. 1-2, in the embodiment of the present invention, an insulation structure of an oil-immersed transformer body comprises an insulation bottom plate 1, a top surface of the insulation bottom plate 1 is fixedly clamped with a butting block 2, two ends of the insulation bottom plate 1 are symmetrically bolted with supporting upright rods 3, the butting block 2 is made of an insulation material, the butting block 2 is horizontally and fixedly arranged at the center position of the top surface of the insulation bottom plate 1, the number of the supporting upright rods 3 is two, the two supporting upright rods 3 are arranged in parallel, two ends of the insulation bottom plate 1 are horizontally and fixedly arranged at the bottom position of the side edge between the two supporting upright rods 3, the supporting upright rods 3 are horizontally welded with a fixed side plate 4 at the side edge far away from the insulation bottom plate 1, the top surface of the fixed side plate 4 is provided with a fixed through hole 5, the side edge between the supporting upright rods 3 is vertically provided with a side clamping groove 6, the side edge between the supporting upright rods 3 is horizontally bolted with an insulation top plate 7, the fixed side plate 4 is horizontally and fixedly arranged at the bottom end position of one side of the supporting vertical rod 3, the side clamping groove 6 is vertically arranged at the central line position of one side of the supporting vertical rod 3, the insulating top plate 7 and the insulating bottom plate 1 are arranged in a superposed parallel manner, the two ends of the insulating top plate 7 are horizontally and fixedly arranged at the top end position of the side between the supporting vertical rods 3, the side between the supporting vertical rods 3 is horizontally provided with an extrusion top plate 8, the bottom surface of the insulating top plate 7 is vertically inserted with a transmission screw 9, the extrusion top plate 8 is horizontally arranged at the position between the insulating top plate 7 and the insulating bottom plate 1 and is mutually kept in a parallel arrangement, the two ends of the extrusion top plate 8 are horizontally butted and arranged at the opening side edge position of the side clamping groove 6, the top end of the transmission screw 9 vertically penetrates through the transmission screw hole 16 upwards and extends to the top surface, and the transmission screw 9 and the transmission screw hole 16 are mutually in threaded connection arrangement, the top end of the transmission screw 9 is fixedly inserted and arranged at the inner side of the fixed bearing 18, the top surface of the insulating top plate 7 is vertically inserted and arranged with a movable frame body 10, the top surface of the movable frame body 10 is connected with a top fixing box 11 through a bolt, the movable frame body 10 is arranged in a U-shaped shape, the movable frame body 10 is arranged at the center position of the top surface of the insulating top plate 7 in a buckling manner, two ends of the movable frame body 10 are vertically inserted and arranged at the inner side of the guide vertical groove 15 in a penetrating manner, and the top fixing box 11 is fixedly arranged at the center position of the top surface of the movable frame body 10;

referring to fig. 3-4, in an embodiment of the present invention, an insulating structure of an oil-immersed transformer body, wherein a top clamping hole 12 is horizontally formed in a top surface of an extrusion top plate 8, an extrusion bottom block 13 is fixedly clamped to a bottom surface of the extrusion top plate 8, the top clamping hole 12 is opened to a top surface center position of the extrusion top plate 8, the extrusion bottom block 13 and the top clamping block 2 are made of the same material, and are arranged in a stacked parallel manner, end clamping blocks 14 are symmetrically inserted into two ends of the extrusion top plate 8, guide vertical slots 15 are vertically and symmetrically formed in a top surface of the insulation top plate 7, a transmission screw hole 16 is vertically formed in the top surface of the insulation top plate 7, a clamping block 17 is welded to a bottom end of a transmission screw 9, a fixing clamp is fixedly clamped to a top surface center position of a movable frame 10, an inner side bolt of the top fixing frame 11 is connected to an adjusting motor 19, the end clamping blocks 14 are respectively and correspondingly clamped to inner sides of side clamping slots 6 one by one to one another, the transmission screw hole 16 is vertically and is arranged at a top end of the transmission screw extending from a top end of the welding screw extending from the top end of the top clamping block 12.

The utility model discloses a theory of operation is:

place the inboard bottom surface position of oily box with insulating bottom plate 1 level, and run through behind the fixing hole 5 through the bolt and make fixed curb plate 4 fix the assigned position, then place insulating bottom plate 1's top surface position with the transformer coil, the bottom position joint of joint at the coil is lived at the top of top splice block 2, then carry out the sealed back at the top surface of transformer box, make to push up fixed box 11 and set up the outside top surface position at the box, it drives transmission screw 9 and rotates to make the output under control adjusting motor 19 rotates, make the bottom of transmission screw 9 carry out the extrusion effect downwards to extrusion roof 8 perpendicularly downwards under the screw-thread fit of transmission screw 16, let extrusion roof 8 extrude fixedly to the coil downwards, make extrusion roof 8 more stable of downstream after restriction each other between end joint block 14 and side joint groove 6, let extrusion bottom block 13 extrude the inboard joint and stabilize in the top opening of coil.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An insulation structure of an oil-immersed transformer body comprises an insulation bottom plate (1), and is characterized in that a top surface of the insulation bottom plate (1) is fixedly clamped with a top clamping block (2), two ends of the insulation bottom plate (1) are symmetrically bolted with supporting vertical rods (3), the supporting vertical rods (3) are horizontally welded with a fixed side plate (4) at one side far away from the insulation bottom plate (1), the top surface of the fixed side plate (4) is provided with a fixed through hole (5), a side clamping groove (6) is vertically arranged at one side between the supporting vertical rods (3), a side horizontal bolt is connected with an insulation top plate (7) between the supporting vertical rods (3), an extrusion top plate (8) is horizontally arranged at one side between the supporting vertical rods (3), the bottom surface of the insulation top plate (7) is vertically spliced with a transmission screw rod (9), the top surface of the insulation top plate (7) is vertically spliced with a movable frame body (10), the top surface of the movable frame body (10) is bolted with a top fixing box (11), the top surface of the extrusion top plate (8) is horizontally provided with a top clamping hole (12), the bottom surface of the extrusion top plate (8) is fixedly spliced with a symmetrical clamping block (13), and two ends of the extrusion top plate (7) are symmetrically clamped with two vertical clamping grooves (14), the top surface of insulating roof (7) is vertical to having seted up transmission screw (16), the bottom welding of transmission screw (9) has joint piece (17), the top surface central point of activity framework (10) puts fixed joint and has fixing bearing (18), the inboard side bolted connection of the fixed box in top (11) has adjusting motor (19).

2. The insulation structure of the oil-immersed transformer body according to claim 1, wherein the top connection block (2) is made of an insulation material, the top connection block (2) is horizontally and fixedly arranged at the center of the top surface of the insulation base plate (1), the number of the support vertical rods (3) is two, the two support vertical rods (3) are arranged in parallel, and two ends of the insulation base plate (1) are horizontally and fixedly arranged at the bottom end of the side edge between the two support vertical rods (3).

3. The insulation structure of the oil-immersed transformer body according to claim 1, wherein the fixed side plate (4) is horizontally and fixedly arranged at the bottom position of one side edge of the supporting vertical rod (3), the side clamping groove (6) is vertically and longitudinally arranged at the middle position of one side edge of the supporting vertical rod (3), the insulating top plate (7) and the insulating bottom plate (1) are arranged in a stacked parallel manner, and two ends of the insulating top plate (7) are horizontally and fixedly arranged at the top position of one side edge between the supporting vertical rods (3).

4. The insulation structure of the oil-immersed transformer body according to claim 1, wherein the extrusion top plate (8) is horizontally arranged between the insulation top plate (7) and the insulation bottom plate (1) and is parallel to each other, two ends of the extrusion top plate (8) are horizontally butted and arranged at the opening side position of the side clamping groove (6), the top end of the transmission screw (9) vertically and upwards penetrates through the transmission screw hole (16) and extends to the top surface, the transmission screw (9) and the transmission screw hole (16) are in threaded connection with each other, and the top end of the transmission screw (9) is fixedly inserted and arranged at the inner side edge of the fixed bearing (18).

5. The insulation structure of the oil-immersed transformer body according to claim 1, wherein the movable frame body (10) is arranged in a U-shape, the movable frame body (10) is arranged at the center of the top surface of the insulation top plate (7) in a buckling manner, two ends of the movable frame body (10) are vertically inserted into the inner side of the guide vertical groove (15) in a penetrating manner, the top fixing box (11) is fixedly arranged at the center of the top surface of the movable frame body (10), the top clamping hole (12) is formed in the center of the top surface of the extrusion top plate (8), and the extrusion bottom block (13) and the top connection block (2) are made of the same material and arranged in a stacked manner in parallel.

6. The insulation structure of the oil-immersed transformer body according to claim 1, wherein the end clamping blocks (14) are correspondingly clamped on the inner side edges of the side clamping grooves (6) one by one, the transmission screw holes (16) are vertically arranged at the center of the top surface of the insulation top plate (7) in a penetrating manner, the clamping blocks (17) are clamped on the inner side edges of the top clamping holes (12), and the output end of the adjusting motor (19) vertically extends downwards and is welded at the top end of the transmission screw rod (9).