CN211907148U

CN211907148U - Transformer with insulating function

Info

Publication number: CN211907148U
Application number: CN202020746554.7U
Authority: CN
Inventors: 徐红远; 朱坚楠; 付黎军
Original assignee: Weiyi Hongji Group Co ltd
Current assignee: Weiyi Hongji Group Co ltd
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2020-11-10
Anticipated expiration: 2030-05-09

Abstract

The utility model discloses a transformer with insulating function in the technical field of transformers, the on-line screen storage device comprises a base, the upper end of base is fixed with the insulation board, the upper end of insulation board is fixed with the casing, the transformer body is installed to the inner chamber of casing, the left and right sides symmetry of casing runs through and is fixed with the cooling tube, the inboard of cooling tube is fixed with the absorber plate, one side of the outer side of absorber plate far away from the casing inner chamber is evenly fixed with a plurality of fin, the outer end of cooling tube is fixed with the otter board, all fixed with the bracing piece around the base, the top of bracing piece is fixed with the horizontal plate, the lower extreme of horizontal plate is seted up the recess, the inside rotation restriction of recess has two screw; the utility model discloses utilize the insulating boot of two screw lead screw drive both sides to keep away from each other, the convenience is maintained and is overhauld the transformer, overhauls and finishes, and the reverse rotation handle can cover the insulating boot again, and the process of making the maintenance is more convenient, has saved physical power and time.

Description

Transformer with insulating function

Technical Field

The utility model relates to a transformer technical field, concretely relates to transformer with insulating function.

Background

The transformer is the most important primary equipment in the power supply link in the power grid construction, and is used as the main equipment for the operation of a power system, after a coil in the transformer is aged, a worker cannot maintain the coil in time, the leakage is easily caused to generate high voltage on the outer surface of the transformer, and when a passing pedestrian accidentally touches conductive substances such as an iron column which is in contact with the passing pedestrian, the risk of electric shock is easily caused, and the life safety of the pedestrian is threatened.

Patent publication is CN207883432U discloses in the patent specification a transformer with insulating function, which comprises a housin, the surface of casing has cup jointed insulating cover, the equal fixed mounting in both sides of insulating cover surface has first fixed block, the equal fixed mounting in other both sides of insulating cover surface has the second fixed block, the slotted hole has all been seted up to the surface of first fixed block and second fixed block, and one side of first fixed block is provided with the circular slab, the welding of one side of circular slab has semicircle shape pole, the one end of semicircle shape pole runs through two slotted holes in proper order and extends to the surface and the fixed mounting of second fixed block and has the connecting block. This transformer with insulating function through setting up insulating cover thereby can reduce the risk that ageing coil produced the electric leakage, has reduced the risk that the pedestrian takes place to electrocute.

Although the above scheme realizes the transformer with the insulation function, the following defects still exist: be provided with the insulating cover of detachable in the above-mentioned scheme for make things convenient for the transformer to overhaul, before overhauing, need dismantle insulating cover, overhaul the completion back, need sheathe insulating cover again in, because the weight of transformer is heavier, the mode of insulating cover dismantlement and cup jointing among the above-mentioned scheme is very hard.

Therefore, it is desirable to design a transformer having an insulation function.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a transformer with insulating function to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a transformer with an insulation function comprises a base, wherein an insulation board is fixed at the upper end of the base, a shell is fixed at the upper end of the insulation board, a transformer body is installed in an inner cavity of the shell, radiating pipes are symmetrically and fixedly penetrated through the left side and the right side of the shell, a heat absorbing plate is fixed on the inner side of each radiating pipe, a plurality of radiating fins are uniformly fixed on one side, away from an inner cavity of the shell, of the outer side of each heat absorbing plate, a screen plate is fixed at the outer end of each radiating pipe, supporting rods are fixed on the periphery of the base, a horizontal plate is fixed at the top end of each supporting rod, a groove is formed in the lower end of each horizontal plate, a double-thread lead screw is limited in the inner rotation of the groove, a handle is fixed at the outer end of the double-thread lead screw, a moving nut is sleeved at each outer end of the double, the bottom mounting of insulating boot has the slider, the spout has all been seted up at the left and right sides middle part of base, the slider slides and limits in the spout, the race has been seted up to the lower extreme symmetry of base, the inside of race is provided with receive and releases the wheel mechanism.

Furthermore, in the above-mentioned transformer with insulating function, receive and release the wheel mechanism and include connecting rod, lower connecting rod, gyro wheel, magnetic block, U-shaped fixture block and lug, the lower extreme of going up the connecting rod is fixed with the lug, the lug is articulated each other with lower connecting rod, the one end that goes up connecting rod and lower connecting rod and be close to each other all is fixed with the magnetic block, the lower extreme of lower connecting rod is fixed with the gyro wheel, the inside of race is fixed with the U-shaped fixture block of the mutual joint of wheel seat with the gyro wheel.

Further, in the transformer with the insulating function, a handle is fixed to the upper end of the horizontal plate.

Further, in the transformer with the insulation function, the thread directions of the two ends of the outer side of the double-thread screw rod are opposite.

Further, in the transformer with the insulation function, the movable nut is fixed to the insulation cover through a bolt.

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

1. the utility model discloses utilize the insulating boot of two screw drive both sides to keep away from each other, conveniently maintain and overhaul the transformer, overhaul and finish, the handle is rotated reversely, can cover the insulating boot again, make the process of maintaining more convenient, saved physical power and time, and remove nut and insulating boot and pass through bolted connection, the person of facilitating the use dismantles the insulating boot; the radiating pipes are arranged on the two sides of the shell, so that the radiating effect of the transformer is better, and the screen plate can isolate dust.

2. The utility model discloses utilize the gyro wheel can remove the device, when the gyro wheel need not use, can pack up the gyro wheel, make placing of device more stable.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the horizontal plate;

FIG. 3 is a schematic view of the connection between the heat sink and the heat absorbing plate of the present invention;

FIG. 4 is a schematic view showing the positional relationship between the insulating cover and the through hole of the present invention;

fig. 5 is a front view of the present invention;

fig. 6 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-base, 2-insulating plate, 3-shell, 4-support rod, 5-horizontal plate, 6-transformer body, 7-groove, 8-double thread screw rod, 9-handle, 10-moving nut, 11-wheel groove, 12-insulating cover, 13-through hole, 14-sliding block, 15-sliding groove, 16-radiating pipe, 17-heat absorbing plate, 18-radiating fin, 19-net plate, 20-handle, 21-retracting wheel mechanism, 211-upper connecting rod, 212-lower connecting rod, 213-roller, 214-magnetic block, 215-U-shaped clamping block and 216-convex block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a transformer with insulating function, includes base 1, and the upper end of base 1 is fixed with insulation board 2, and the upper end of insulation board 2 is fixed with casing 3, and transformer body 6 is installed to the inner chamber of casing 3. The left and right sides symmetry of casing 3 is run through and is fixed with cooling tube 16, and the inboard of cooling tube 16 is fixed with absorber plate 17, and one side that the casing 3 inner chamber was kept away from in the outside of absorber plate 17 evenly is fixed with a plurality of fin 18, and the outer end of cooling tube 16 is fixed with otter board 19, and the heat can be through the outside transmission of otter board 19, and otter board 19 has dirt-proof effect simultaneously. The supporting rods 4 are fixed on the periphery of the base 1, the top ends of the supporting rods 4 are fixed with the horizontal plate 5, the upper end of the horizontal plate 5 is fixed with the handle 20, and a user can lift the whole device through the handle 20. The lower extreme of horizontal plate 5 is seted up recess 7, and the inside of recess 7 is rotated the restriction and is had double thread lead screw 8, and the screw thread opposite direction at 8 outside both ends of double thread lead screw, the outer end of double thread lead screw 8 is fixed with handle 9, and the outside both ends of double thread lead screw 8 all are equipped with and move nut 10. The movable nut 10 is fixed to the insulating cover 12 by a bolt, the insulating cover 12 is fixed to the bottom end of the movable nut 10, and a through hole 13 is formed in the insulating cover 12 at a position corresponding to the radiating pipe 16. The bottom end of the insulating cover 12 is fixed with a sliding block 14, sliding grooves 15 are formed in the middle of the left side and the right side of the base 1, and the sliding block 14 is limited to the sliding grooves 15 in a sliding mode. The lower end of the base 1 is symmetrically provided with wheel grooves 11, and a retraction wheel mechanism 21 is arranged in the wheel grooves 11.

The retracting wheel mechanism 21 includes an upper connecting rod 211, a lower connecting rod 212, a roller 213, a magnetic block 214, a U-shaped fixture block 215, and a projection 216. The lower end of the upper connecting rod 211 is fixed with a convex block 216, the convex block 216 is hinged with the lower connecting rod 212, the ends of the upper connecting rod 211 and the lower connecting rod 212, which are close to each other, are fixed with magnetic blocks 214, the upper magnetic block 214 and the lower magnetic block 214 can attract each other, the lower end of the lower connecting rod 212 is fixed with a roller 213, and the inside of the wheel groove 11 is fixed with a U-shaped fixture block 215 which is clamped with a wheel seat of the roller 213.

The working principle of the embodiment is as follows: during the use, rotatory handle 9 drives double thread lead screw 8 and rotates, makes the removal nut 10 that is located both sides keep away from each other, and then makes insulating boot 12 keep away from each other, and the bottom of insulating boot 12 is restricted in the inside of spout 15 through slider 14 and is removed, has strengthened the stability when insulating boot 12 removes. When the housing 3 can be completely exposed, the rotation of the handle 9 is stopped, and the operator can perform maintenance and repair on the transformer. When the overhaul is finished, the handle 9 is rotated reversely, so that the insulating covers 12 on the two sides are contacted and sleeved outside the shell 3 again, and the insulating protection function is achieved. The two sides of the shell 3 are both provided with radiating pipes 16, heat is absorbed through the heat absorbing plates 17, the radiating plates 18 radiate the heat through the screen plates 19, and the screen plates 19 have both a radiating effect and a dustproof effect. Because the transformer is generally used outdoors, the roller 213 is convenient to move the device, when the roller 213 is not needed, a user rotates the roller 213 towards the inside of the wheel groove 11, the magnetic blocks 214 are far away from each other, the wheel seat of the roller 213 is clamped with the U-shaped clamping block 215, and the device can be stably placed as a whole.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A transformer with insulating function, includes base (1), its characterized in that: the transformer comprises a base (1), an insulation board (2) is fixed at the upper end of the base (1), a shell (3) is fixed at the upper end of the insulation board (2), a transformer body (6) is installed in an inner cavity of the shell (3), radiating pipes (16) are symmetrically and fixedly penetrated through the left side and the right side of the shell (3), heat absorbing plates (17) are fixed on the inner sides of the radiating pipes (16), a plurality of radiating fins (18) are uniformly fixed on one side, away from the inner cavity of the shell (3), of the outer side of each heat absorbing plate (17), a net plate (19) is fixed at the outer end of each radiating pipe (16), supporting rods (4) are fixed on the periphery of the base (1), a horizontal plate (5) is fixed at the top end of each supporting rod (4), grooves (7) are formed in the lower end of each horizontal plate (5), double-thread screw rods (8) are limited in the inner rotation of the, the outside both ends of two screw lead screws (8) all are equipped with removal nut (10), the bottom mounting of removal nut (10) has insulating boot (12), through-hole (13) have been seted up with the position that cooling tube (16) correspond in insulating boot (12), the bottom mounting of insulating boot (12) has slider (14), spout (15) have all been seted up at the left and right sides middle part of base (1), slider (14) slide and restrict in spout (15), race (11) have been seted up to the lower extreme symmetry of base (1), the inside of race (11) is provided with and receive and release wheel mechanism (21).

2. The transformer with the insulation function according to claim 1, wherein: receive and release wheel mechanism (21) and include connecting rod (211), lower connecting rod (212), gyro wheel (213), magnetic block (214), U-shaped fixture block (215) and lug (216), the lower extreme of going up connecting rod (211) is fixed with lug (216), lug (216) and lower connecting rod (212) are articulated each other, the one end that goes up connecting rod (211) and lower connecting rod (212) and be close to each other all is fixed with magnetic block (214), the lower extreme of lower connecting rod (212) is fixed with gyro wheel (213), the inside of race (11) is fixed with U-shaped fixture block (215) with the mutual joint of wheel seat of gyro wheel (213).

3. The transformer with the insulation function according to claim 1, wherein: a handle (20) is fixed at the upper end of the horizontal plate (5).

4. The transformer with the insulation function according to claim 1, wherein: the thread directions of the two ends of the outer side of the double-thread screw rod (8) are opposite.

5. The transformer with the insulation function according to claim 1, wherein: the movable nut (10) is fixed with the insulating cover (12) through a bolt.