CN210467466U

CN210467466U - Oil-immersed transformer

Info

Publication number: CN210467466U
Application number: CN201921611290.8U
Authority: CN
Inventors: 张才兴; 杨晓波; 潘浩平; 沈国治
Original assignee: CHANGZHOU GUANGHUI TRANSFORMER MANUFACTURING CO LTD
Current assignee: CHANGZHOU GUANGHUI TRANSFORMER MANUFACTURING CO LTD
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-05-05
Anticipated expiration: 2029-09-25

Abstract

The utility model discloses an oil-immersed transformer, its structure includes the ware body, high-tension bushing, low-voltage bushing, the fuel outlet valve, a support, the oil tank, radiating fin and protection machanism, still make oil tank and fin carry out atress and deformation easily when solving the collision, the relatively poor problem with the increase transportation degree of difficulty of protective effect, through having set up protection machanism on the ware body, the fixed knob of re-rotation, the backplate is pulled again, the drive is accepted board and strut and is slided in the slide rail, and make the backplate through accepting the board upset on the strut, keep perpendicular back with the support body, the knob of re-fixing makes it fixed, and make the slide pass through buckle mechanism and be connected with the attenuator, cushion the impact, reach convenient effectual protection and pack up, avoid the part damage and reduce the advantage of the transportation degree of difficulty.

Description

Oil-immersed transformer

Technical Field

The utility model relates to a transformer technical field, concretely relates to oil-immersed transformer.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and in electrical equipment and a wireless circuit, the transformer is often used for voltage lifting, impedance matching, safety isolation and the like.

The existing oil-immersed transformer can be generally subjected to more vibration and external collision in the transportation process, an oil tank and fins on the oil-immersed transformer are taken as important parts, the mechanical strength is low, the oil tank and the fins are usually attached and protected by means of external foam base plates and the like in the transportation process, the oil tank and the fins are still easily stressed and deformed when collision occurs, the protection effect is poor, and the transportation difficulty is increased.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the prior art not enough, present an oil-immersed transformer, still make oil tank and fin carry out atress and deformation easily when having solved the emergence collision, the problem that the protecting effect is relatively poor and increase the transportation degree of difficulty reaches convenient effectual protection and packs up, avoids the part to damage and reduces the advantage of transporting the degree of difficulty.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides an oil-immersed transformer, which comprises a transformer body and a protection mechanism, wherein the left end and the right end of the top surface of the transformer body are respectively embedded with a high-voltage sleeve and a low-voltage sleeve, the bottom end of the front side of the transformer body is provided with an oil drain valve, the bottom end of the transformer body is welded with a support, the left end of the transformer body is fixed with an oil tank by bolts, the left side of the oil tank is welded with a radiating fin, the right end of the protection mechanism is fixed with the bolt of the transformer body, the protection mechanism consists of a frame body, a slide rail, a support frame, a bearing plate, a fixed knob, a damper, a universal joint, a guard plate, a guard net and a buckle mechanism, the slide rail extending leftwards and rightwards is arranged on the front side and the rear side of the frame body, the support frame slides along the slide, both ends and support body sliding connection around the backplate, the protecting wire net is installed to the inboard embedding of backplate, buckle mechanism bottom rotates with the backplate to be connected, support body right-hand member and ware body bolt fastening.

Further, buckle mechanism comprises branch, slide bar, draws piece, support and spring, the slide bar outer wall rotates with branch to be connected, the welding of slide bar left end has the piece of drawing, the integrative casting in branch bottom has the support, both ends weld with slide bar and branch respectively about the spring, the support bottom rotates with the backplate to be connected.

Furthermore, the bottom end of the universal joint is fixed with the bolt of the frame body, and the bottom end of the damper is rotatably installed on the universal joint.

Furthermore, the bearing plate is slidably mounted in the sliding rail by the inner end, a corresponding screw hole structure is arranged at the joint of the bearing plate and the fixed knob, and the front end and the rear end of the protective plate are vertically welded with the bearing plate.

Furthermore, a protruding round rod is arranged at the joint of the outer wall of the support frame and the bearing plate, and the outer end of the round rod is fastened and abutted against the fixing knob.

Furthermore, the whole L-shaped frame body is provided with round through openings distributed at four intervals on the right side.

Furthermore, the inner wall of the slide rail is rectangular, and the inner wall of the slide rail is a smooth surface.

Furthermore, the height dimension of the oil tank is smaller than the length dimension, and the length and width dimension of the rack body is larger than the length and width dimension of the oil tank.

Furthermore, the guard plate is made of an ultra-high molecular weight polyethylene plate.

Furthermore, the spring is made of stainless steel.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

in order to solve the problems that an oil tank and fins are still easy to bear and deform when in collision, the protection effect is poor and the transportation difficulty is increased, the protection device is arranged on the device body, the fixing knob is rotated again, the protection plate is pulled again, the bearing plate and the support frame are driven to slide in the sliding rail, the protection plate is enabled to turn over on the support frame through the bearing plate, after the protection plate is perpendicular to the support body, the fixing knob is fixed again, the sliding plate is enabled to be connected with the damper through the clamping mechanism, impact is buffered, convenient and effective protection and packing are achieved, the parts are prevented from being damaged and the transportation difficulty is reduced, the clamping mechanism is arranged on the protection plate, the sliding rod is pulled through the pulling block, the sliding rod is enabled to slide on the support rod, the sliding rod is enabled to reset through the spring, the damper is conveniently and conveniently connected and moved out, and the advantages of convenience and flexibility in.

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 structural view of the present invention;

FIG. 2 is a schematic top side view of the present invention;

FIG. 3 is a schematic structural view of the protection mechanism of the present invention;

FIG. 4 is a schematic view of the structure of the fastening mechanism of the present invention;

fig. 5 is a schematic view of the internal structure of the support rod of the present invention.

In the figure: the device comprises a device body-1, a high-voltage sleeve-2, a low-voltage sleeve-3, an oil drain valve-4, a support seat-5, an oil tank-6, a radiating fin-7, a protection mechanism-8, a frame body-801, a sliding rail-802, a support frame-803, a bearing plate-804, a fixing knob-805, a damper-806, a universal joint-807, a guard plate-808, a guard net-809, a buckle mechanism-810, a support rod-8101, a sliding rod-8102, a pull block-8103, a base-8104 and a spring-8105.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides an oil-immersed transformer: the device comprises a device body 1 and a protection mechanism 8, wherein a high-pressure sleeve 2 and a low-pressure sleeve 3 are respectively embedded and installed at the left end and the right end of the top surface of the device body 1, an oil drain valve 4 is arranged at the bottom end of the front side of the device body 1, a support 5 is welded at the bottom end of the device body 1, an oil tank 6 is fixed at the left end of the device body 1 through a bolt, a heat dissipation fin 7 is welded at the left side of the oil tank 6, the right end of the protection mechanism 8 is fixed with the device body 1 through a bolt, the protection mechanism 8 comprises a frame body 801, a slide rail 802, a support frame 803, a bearing plate 804, a fixing knob 805, a damper 806, a universal joint 807, a guard plate 808, a guard net 809 and a buckle mechanism 810, slide rails 802 extending leftwards and rightwards are arranged at the front side and the rear side of the frame body 801, the support frame 803 slides along the slide rail 802, the inner side of the guard plate 808 is embedded with a guard net 809, the bottom end of the buckle mechanism 810 is rotatably connected with the guard plate 808, and the right end of the frame body 801 is fixed with the bolt of the device body 1.

The buckle mechanism 810 comprises a supporting rod 8101, a sliding rod 8102, a pull block 8103, a base 8104 and a spring 8105, the outer wall of the sliding rod 8102 is rotatably connected with the supporting rod 8101, the pull block 8103 is welded at the left end of the sliding rod 8102, the base 8104 is integrally cast at the bottom end of the supporting rod 8101, the upper end and the lower end of the spring 8105 are respectively welded with the sliding rod 8102 and the supporting rod 8101, the bottom end of the base 8104 is rotatably connected with the guard plate 808, the damper 806 is conveniently fixed, and damping buffering force is provided for the guard plate 808.

Wherein, universal joint 807 bottom and support body 801 bolt fastening, damper 806 bottom is rotated and is installed on universal joint 807, makes damper 806 can use and the nimble regulation when placing, improves convenient to use.

The bearing plate 804 is slidably mounted in the sliding rail 802 near the inner end, a corresponding screw hole structure is arranged at the joint of the bearing plate 804 and the fixing knob 805, and the front end and the rear end of the protective plate 808 are vertically welded with the bearing plate 804, so that the fixing knob 805 can be screwed in the protective plate, and the use convenience is improved.

The joint of the outer wall of the bracket 803 and the bearing plate 804 is provided with a protruding round rod, and the outer end of the round rod is fastened and abutted against the fixing knob 805, so that the bearing plate 804 can be fixed and rotated, and the use flexibility is facilitated.

The whole body of the frame body 801 is L-shaped, and round through holes distributed at four intervals are formed in the right side of the frame body 801, so that space support is provided for screwing in of external bolts.

The inner wall of the sliding rail 802 is rectangular, and the inner wall of the sliding rail 802 is a smooth surface, so that friction is small, and sliding is facilitated.

Wherein, the height dimension of oil tank 6 is less than length dimension size, the length and width size specification of support body 801 is greater than the length and width size of oil tank 6, for backplate 808 provides sufficient space of placing, guarantees to have enough size to carry out the antiskid for oil tank 6.

The guard plate 808 is made of an ultra-high molecular weight polyethylene plate and is impact-resistant.

Wherein, the material of spring 8105 is stainless steel, is difficult for rustting.

According to the table show, the utility model discloses state spring 8105 adopts the stainless steel, can reach the difficult rusty effect.

This patent attenuator 806 be one kind and utilize damping characteristic to slow down mechanical vibration and consume the device of kinetic energy, can effectually cushion the impact, universal joint 807 structure with be used as the joint on human four limbs a bit, the contained angle that it allowed between the part that is connected changes in certain extent to universal joint 807 bottom welding has the bottom plate that the four corners department possesses the mounting hole, is used for with support body 801 bolt fastening.

The working principle is as follows: when transportation is needed, firstly, counterclockwise rotating force is applied to the fixing knob 805 to unscrew the fixing knob from the bearing plate 804, the effect of tightly attaching a round rod on the bracket 803 is cancelled, the bearing plate 804 is cancelled to tightly attach the bracket 803, then, the protection plate 808 can be pulled by left-direction pulling force to slide the protection plate 808 out of the bracket body 801 leftwards, the bearing plate 804 and the bracket 803 are driven to slide in the sliding rail 802, after the protection plate 808 drives the bearing plate 804 to slide out of the sliding rail 802, the protection plate 808 can be turned over by upward rotating force, the protection plate 804 is turned over on the bracket 803, after the protection plate 808 is turned over and is vertical to the bracket body 801, the fixing knob 805 can be rotated by clockwise rotating force to fix the bearing plate 804 and the bracket 803, then, the pull block 8103 can be pulled downwards, the slide rod 8102 can be driven to slide downwards in the supporting rod 8101, an opening is formed, then the left end of the damper 806 is pulled by upward pulling force, the connecting hole structure at the top end of the damper 806 is inserted into the supporting rod 8101 after the damper 806 rotates on the universal joint 807, then the pulling force of the pulling block 8103 is cancelled, the sliding rod 8102 is slid and reset, the top end of the sliding rod 8102 abuts against the supporting rod 8101, the top of the damper 806 is blocked, the upper end and the lower end of the damper 806 are respectively abutted against and connected to the protective plate 808 and the frame body 801, impact is buffered, the protective net 809 on the protective plate 808 can reduce the weight of the protective plate 808, the protective net is made of zinc steel with higher hardness, the collision can be effectively blocked, the protective plate 808 can stand on the outer sides of the oil tank 4 and the radiating fin 7 and has a gap with the outer sides of the oil tank 4 and the radiating fin 7, the collision force is buffered while the direct collision between the oil tank 4 and the radiating fin 7 and the wall, the protection mechanism 8 can be folded up through the same steps, the use space is saved, and when the device is used, the device body 1 can be installed and fixed on power grid equipment through a conventional operation process, so that each part on the device body is matched with the device body 1, and conventional transformation operation is carried out in a power grid.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An oil-immersed transformer comprises a transformer body (1), wherein a high-voltage sleeve (2) and a low-voltage sleeve (3) are respectively embedded and mounted at the left end and the right end of the top surface of the transformer body (1), an oil drain valve (4) is arranged at the bottom end of the front side of the transformer body (1), a support (5) is welded at the bottom end of the transformer body (1), an oil tank (6) is fixed at the left end of the transformer body (1) through a bolt, and a heat dissipation fin (7) is welded at the left side of the oil tank (;

the method is characterized in that: the device is characterized by further comprising a protection mechanism (8), the right end of the protection mechanism (8) is fixed with the device body (1) through a bolt, the protection mechanism (8) is composed of a frame body (801), a sliding rail (802), a support frame (803), a bearing plate (804), a fixing knob (805), a damper (806), a universal joint (807), a guard plate (808), a guard net (809) and a buckle mechanism (810), the sliding rail (802) extending left and right is arranged on the front side and the rear side of the frame body (801), the support frame (803) slides along the sliding rail (802) by the inner end, the right end of the bearing plate (804) is rotatably installed on the support frame (803), the rear end of the fixing knob (805) is in threaded connection with the bearing plate (804), the right end of the damper (806) is fixed with the frame body (guard plate) (801) through the universal joint (807), the front end and the rear end of the guard plate (808) are in sliding connection with the, the bottom end of the buckle mechanism (810) is rotatably connected with the guard plate (808), and the right end of the frame body (801) is fixed with the device body (1) through a bolt.

2. An oil filled transformer according to claim 1, characterized in that: buckle mechanism (810) comprises branch (8101), slide bar (8102), draws piece (8103), base (8104) and spring (8105), slide bar (8102) outer wall is rotated with branch (8101) and is connected, the welding of slide bar (8102) left end has draws piece (8103), the integrative casting in branch (8101) bottom has base (8104), both ends weld with slide bar (8102) and branch (8101) respectively about spring (8105), base (8104) bottom is rotated with backplate (808) and is connected.

3. An oil filled transformer according to claim 1, characterized in that: the bottom end of the universal joint (807) is fixed with a frame body (801) through bolts, and the bottom end of the damper (806) is rotatably installed on the universal joint (807).

4. An oil filled transformer according to claim 1, characterized in that: the bearing plate (804) is slidably mounted in the sliding rail (802) by the inner end, a corresponding screw hole structure is arranged at the joint of the bearing plate (804) and the fixed knob (805), and the front end and the rear end of the protective plate (808) are vertically welded with the bearing plate (804).

5. An oil filled transformer according to claim 1, characterized in that: the joint of the outer wall of the bracket (803) and the bearing plate (804) is provided with a protruding round rod, and the outer end of the round rod is fastened and propped against the fixed knob (805).

6. An oil filled transformer according to claim 1, characterized in that: the whole body of the frame body (801) is L-shaped, and round through openings distributed at four intervals are formed in the right side of the frame body (801).

7. An oil filled transformer according to claim 1, characterized in that: the inner wall of the sliding rail (802) is rectangular, and the inner wall of the sliding rail (802) is a smooth surface.

8. An oil filled transformer according to claim 1, characterized in that: the height dimension of oil tank (6) is less than length dimension size, the length and width dimension size of support body (801) is greater than the length and width dimension size of oil tank (6).