CN111403145B

CN111403145B - Transformer with cooling function

Info

Publication number: CN111403145B
Application number: CN202010415838.2A
Authority: CN
Inventors: 夏玥; 冯松; 余良友; 陈梓雯
Original assignee: Hubei Jinteli Electric Co ltd
Current assignee: Hubei Jinteli Electric Co ltd
Priority date: 2020-05-16
Filing date: 2020-05-16
Publication date: 2022-05-03
Anticipated expiration: 2040-05-16
Also published as: CN111403145A

Abstract

A transformer with a cooling function comprises a shell, wherein a transformer body is arranged on the inner side wall of the shell, a liquid storage chamber for cooling the transformer body during working is arranged on the inner side wall of the shell, the transformer body is shielded and protected by a protective cover at the top end of the transformer body, rainwater is separated and dredged, the contact between the transformer body and rainwater is reduced, the transformer body is protected, the protective cover slides towards the direction of the transformer body in the process of rainwater impacting the protective cover, a fixing pipe slides downwards to enter the inner side wall of the shell, a spring extends to generate elasticity, a supporting rod slides downwards to push a supporting block to slide to enter the inner side wall of the shell, and the protective cover is damped, so that the impact of rainwater on the transformer body in the shell is reduced, the stable working of the transformer body is facilitated, and the looseness of the shell is prevented, the protective cover is supported through the supporting rods, and the stability of the protective cover is improved.

Description

Transformer with cooling function

Technical Field

The invention relates to the technical field of transformers, in particular to a transformer with a cooling function.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and the main components are a primary coil, a secondary coil and an iron core (magnetic core), and the main functions of the transformer are voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer) and the like, and the transformer can be divided into a power transformer and a special transformer (electric furnace transformer, rectification transformer, power frequency test transformer, voltage regulator, mining transformer, audio transformer, intermediate frequency transformer, high frequency transformer, impact transformer, instrument transformer, electronic transformer, reactor, mutual inductor and the like) according to the application; however, the transformer installed outdoors is usually affected by rainwater impact in the working process, so that the transformer shell is corroded, the transformer is affected by rainwater impact to generate vibration, the normal work of the transformer is affected, meanwhile, the transformer is affected by rainwater impact for a long time to enable the transformer to be installed loosely, and the transformer is not favorable for being installed for a long time to work.

Disclosure of Invention

In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a transformer with a cooling function to solve the above problems.

In order to achieve the purpose, the transformer with the cooling function comprises a shell, wherein a transformer body is installed on the inner side wall of the shell, a liquid storage chamber used for cooling the transformer body during working is formed in the inner side wall of the shell, the shell is connected with an adjusting structure used for collecting rainwater to cool, the adjusting structure is connected with a protective cover used for shielding rain of the transformer body, the shell is connected with a protective structure used for opening and closing the adjusting structure, the protective structure is connected with the adjusting structure, and the shell is connected with an installation structure used for fixedly installing the transformer body;

the adjusting structure comprises fixed pipes, supporting rods, supporting blocks, springs and supporting plates, the shell is connected with the two fixed pipes in a sliding mode, the arc-shaped protective covers are fixed at the upper ends of the two fixed pipes, the fixed pipes extend into the liquid storage chamber, the supporting plates are fixed at the bottom ends of the fixed pipes, the springs are fixed between the supporting plates and the shell, the supporting rods are fixed at the two ends of the fixed pipes, the supporting blocks are fixed at the bottom ends of the supporting rods, and the supporting blocks are connected with the shell in a sliding mode;

protective structure includes limiting plate, elastic strip and stopper, the inside wall of casing rotates and is connected with the limiting plate, the lateral wall of limiting plate with the bottom of fixed pipe is contradicted, the casing rotates and is connected with the stopper, the stopper with the bottom of fixed pipe is contradicted, the stopper with contradict each other between the limiting plate, the inside wall of casing is fixed with two elastic strips that are the arc structure, two the elastic strip contradict in the stopper the both sides of limiting plate.

It is specific, adjust the structure still including collection rain cover, the top of protection casing is fixed with two collection rain cover, two fixed pipe run through respectively in the inside of collection rain cover, two the bracing piece is triangle-shaped structure distribution in the bottom of protection casing, the protection casing is located the top of transformer body, just the width of protection casing with the width of casing is the same.

Specifically, mounting structure includes mounting panel, mounting hole, anchorage bar, fixed block and through-hole, the bottom welding of casing has two mounting panels that are the I-shaped structure, two the central point of mounting panel is fixed with the anchorage bar, the mounting panel has been seted up the mounting hole, mounting panel sliding connection has two fixed blocks that are the X-shaped structure, the fixed block with the bottom of casing is contradicted, the fixed block has been seted up the through-hole.

Specifically, the cross-section of stock solution room is the spill structure, the transformer body extends to the outside of casing, the stopper with the limiting plate about fixed pipe symmetric distribution, the stopper with the limiting plate all with the bottom of backup pad is contradicted, the elasticity of elasticity strip is less than the elasticity of spring, the bottom of fixed block with the bottom parallel and level of mounting panel.

Has the advantages that:

1. according to the invention, the transformer body is shielded and protected by the protective cover at the top end of the transformer body, rainwater is blocked and dredged, the contact between the transformer body and rainwater is reduced, the transformer body is protected, in the process that rainwater impacts the protective cover, the protective cover slides towards the direction of the transformer body, the fixing pipe slides downwards to enter the inner side wall of the shell, meanwhile, the spring is extended to generate elasticity, meanwhile, the support rod slides downwards to push the support block to slide to enter the inner side wall of the shell, and the vibration of the protective cover is reduced, so that the impact of rainwater on the transformer body in the shell is reduced, the stable work of the transformer body is facilitated, the shell is prevented from being loosened, the protective cover is supported by the support rod, and the stability of the protective cover is improved;

2. according to the invention, the limiting block and the limiting plate are pushed to rotate and move away from each other in the shell in the gliding process of the fixed pipe, so that the elastic strip is extruded to generate elastic force, the bottom end of the fixed pipe is not blocked any more, rainwater impacts the protective cover and simultaneously enables a part of rainwater to enter the fixed pipe from the interior of the rainwater collection cover, rainwater enters the liquid storage chamber from the interior of the fixed pipe to be stored, when the rainwater disappears, the elastic force of the spring pushes the fixed pipe to slide and reset, the protective cover slides and resets, at the moment, the limiting block and the limiting plate are pushed to reset through the elastic force of the elastic strip to block the bottom end of the fixed pipe again, so that the rainwater evaporation rate in the liquid storage chamber in fine days is reduced, the rainwater in the liquid storage chamber absorbs heat and cools during the working of the transformer body, and the transformer body works more stably.

3. The shell is fixed on the outdoor transformer mounting seat through screwing the bolts into the mounting holes in the mounting plate to be connected with the transformer mounting seat, so that the transformer body is mounted outdoors to work, the position of the fixing block is adjusted through sliding, the fixing block and the transformer mounting seat are favorably matched and connected through the bolts, the stability of the shell is improved, the transformer body works stably, meanwhile, the shell is supported through the fixing block, the strength of the shell is improved, and the shell stably protects the transformer body.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic view of the connection of the housing, shield and adjustment structure of the present invention.

Fig. 3 is a schematic connection diagram of the housing, the transformer body and the liquid storage chamber according to the present invention.

Fig. 4 is a schematic connection diagram of the case, the transformer body and the reservoir mounting structure of the present invention.

In the figure: 1. the transformer comprises a shell, 2, a transformer body, 3, a protective cover, 4, an adjusting structure, 41, a fixing pipe, 42, a rain collecting cover, 43, a supporting rod, 44, a supporting block, 45, a spring, 46, a supporting plate, 5, an installing structure, 51, an installing plate, 52, an installing hole, 53, a fastening rod, 54, a fixing block, 55, a through hole, 6, a protecting structure, 61, a limiting block, 62, a limiting plate, 63, an elastic strip, 7 and a liquid storage chamber.

Detailed Description

The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings 1 to 4.

As shown in fig. 1 to 4, the transformer with the cooling function of the invention comprises a shell 1, wherein a transformer body 2 is installed on the inner side wall of the shell 1, a liquid storage chamber 7 for cooling the transformer body during working is formed on the inner side wall of the shell 1, the shell 1 is connected with an adjusting structure 4 for collecting rainwater for cooling, the adjusting structure 4 is connected with a protective cover 3 for shielding rain of the transformer body 2, the shell 1 is connected with a protective structure 6 for opening and closing the adjusting structure 4, the protective structure 6 is connected with the adjusting structure 4, and the shell 1 is connected with a mounting structure 5 for mounting and fixing the transformer body 2.

Specifically, the adjusting structure 4 includes a fixed tube 41, a supporting rod 43, a supporting block 44, a spring 45 and a supporting plate 46, the housing 1 is slidably connected with the two fixed tubes 41, the arc-shaped protective cover 3 is fixed to the upper ends of the two fixed tubes 41, the fixed tubes 41 extend into the liquid storage chamber 7, the supporting plate 46 is fixed to the bottom end of the fixed tubes 41, the spring 45 is fixed between the supporting plate 46 and the housing 1, the supporting rods 43 are fixed to the two ends of the fixed tubes 41, the supporting block 44 is fixed to the bottom end of the supporting rod 43, and the supporting block 44 is slidably connected with the housing 1; shelter from the protection to transformer body 2 through 2 top protection casings of transformer body 3, carry out the wall of rainwater and dredge, reduce the contact of transformer body 2 and rainwater, protect transformer body 2, the in-process of rainwater impact protection casing 3, make protection casing 3 slide to transformer body 2's direction, make spring 45 extension produce elasticity when making fixed pipe 41 gliding get into casing 1's inside wall, make bracing piece 43 gliding promotion supporting shoe slip 44 slide the inside wall that gets into casing 1 simultaneously, carry out the damping to protection casing 3, thereby reduce the impact of rainwater to casing 1 inside transformer body 2, do benefit to transformer body 2 steady operation, prevent that casing 1 from appearing not hard up the condition, support protection casing 3 through bracing piece 43, increase the stability of protection casing 3.

Specifically, the adjusting structure 4 further includes a rain collecting cover 42, two rain collecting covers 42 are fixed on the top end of the protecting cover 3, the two fixing pipes 41 respectively penetrate through the rain collecting covers 42, the two supporting rods 43 are distributed at the bottom end of the protecting cover 3 in a triangular structure, the protecting cover 3 is located at the top end of the transformer body 2, and the width of the protecting cover 3 is the same as the width of the housing 1; through collection rain cover 42 and fixed pipe 41 intercommunication, make things convenient for the rainwater to collect after the fixed pipe 41 of the inside inflow of collection rain cover, make the rainwater leading-in liquid storage chamber 7 inside smoothly carry out the cooling of transformer body 2.

Specifically, the protective structure 6 includes a limiting plate 61, elastic strips 62 and a limiting block 63, the inner side wall of the casing 1 is rotatably connected with the limiting plate 61, the side wall of the limiting plate 61 abuts against the bottom end of the fixed pipe 41, the casing 1 is rotatably connected with the limiting block 63, the limiting block 63 abuts against the bottom end of the fixed pipe 41, the limiting block 63 and the limiting plate 61 abut against each other, two elastic strips 62 having an arc-shaped structure are fixed on the inner side wall of the casing 1, and the two elastic strips 62 abut against the limiting block 63 and two sides of the limiting plate 61; the fixed pipe 41 gliding in-process promotes stopper 63 and limiting plate 61 and rotates in casing 1 inside and keep away from each other, make elastic strip 62 receive the extrusion and produce elasticity, at this moment fixed pipe 41 bottom no longer blocks up, make partly rainwater from the inside of the fixed pipe 41 of the inside entering of rain cover 42 when rainwater strikes protection casing 3, make the rainwater from the inside liquid storage chamber 7 inside storage of getting into of fixed pipe 41, when the rainwater disappears, the elasticity through spring 45 promotes fixed pipe 41 and goes up the slip and reset, make protection casing 3 go up the slip and reset, at this moment, promote stopper 63 and limiting plate 61 through the elasticity of elastic strip 62 and reset and block up the bottom of fixed pipe 41 once more again, thereby reduce the inside rainwater evaporation rate of liquid storage chamber 7 in sunny day, make the inside rainwater of liquid storage chamber 7 carry out the heat absorption cooling of transformer body 2 during operation, make transformer body 2 work more stable work.

Specifically, the mounting structure 5 includes a mounting plate 51, mounting holes 52, fastening rods 53, fixing blocks 54 and through holes 55, the two mounting plates 51 having an i-shaped structure are welded to the bottom end of the housing 1, the fastening rods 53 are fixed to the central portions of the two mounting plates 51, the mounting plate 51 is provided with the mounting holes 52, the fastening rods 53 are slidably connected with the two fixing blocks 54 having an X-shaped structure, the fixing blocks 54 abut against the bottom end of the housing 1, and the fixing blocks 54 are provided with the through holes 55; through being connected with the transformer mount pad at the inside screw in bolt of mounting hole 52 of mounting panel 51, make casing 1 fix on outdoor transformer mount pad, make transformer body 2 install and carry out work outdoors, through the position of slip adjustment fixed block 54, do benefit to and cooperate through bolted connection between fixed block 54 and the transformer mount pad, increase casing 1's stability, make transformer body 2 steady operation, support casing 1 through fixed block 54 simultaneously, increase casing 1's intensity, make casing 1 stably protect transformer body 2.

Specifically, the cross section of the liquid storage chamber 7 is a concave structure, the transformer body 2 extends to the outside of the housing 1, the limiting blocks 63 and the limiting plates 61 are symmetrically distributed about the fixing tube 41, the limiting blocks 63 and the limiting plates 61 are both abutted against the bottom end of the supporting plate 46, the elastic force of the elastic strips 62 is smaller than the elastic force of the springs 45, and the bottom end of the fixing block 54 is flush with the bottom end of the mounting plate 51; through casing 1 is inside to be seted up liquid reserve chamber 7, the collection of the rainwater of being convenient for utilizes natural condition to carry out the cooling of transformer body 2 in the fine day working process, reduces transformer body 2's load, blocks up fixed pipe 41 through stopper 63 and limiting plate 61, prevents that the inside rainwater of liquid reserve chamber 7 from the inside rapid evaporation of fixed pipe 41, improves the utilization time of rainwater cooling.

The working principle is as follows: the invention fixes the shell 1 on the outdoor transformer mounting seat by screwing the bolts into the mounting holes 52 in the mounting plate 51 to connect with the transformer mounting seat, so that the transformer body 2 is mounted outdoors to work, the position of the fixing block 54 is adjusted by sliding, the fixing block 54 is favorably connected with the transformer mounting seat by the bolts, the stability of the shell 1 is improved, the transformer body 2 works stably, meanwhile, the shell 1 is supported by the fixing block 54, the strength of the shell 1 is improved, the shell 1 stably protects the transformer body 2, the transformer body 2 is shielded and protected by the protective cover 3 at the top end of the transformer body 2, the rain is cut off and dredged, the contact of the transformer body 2 and the rain is reduced, the transformer body 2 is protected, and the protective cover 3 slides towards the transformer body 2 in the process of the rain impacting the protective cover 3, the fixing tube 41 is made to slide downwards to enter the inner side wall of the shell 1, the spring 45 is extended to generate elastic force, the supporting rod 43 is made to slide downwards to push the supporting block sliding 44 to slide to enter the inner side wall of the shell 1, the vibration reduction is performed on the protective cover 3, so that the impact of rainwater on the transformer body 2 in the shell 1 is reduced, the stable work of the transformer body 2 is facilitated, the loosening condition of the shell 1 is prevented, the protective cover 3 is supported through the supporting rod 43, the stability of the protective cover 3 is improved, the limiting block 63 and the limiting plate 61 are pushed to rotate in the shell 1 to be away from each other in the sliding process of the fixing tube 41, the elastic strip 62 is extruded to generate elastic force, the bottom end of the fixing tube 41 is not blocked any more at this time, when rainwater impacts the protective cover 3, a part of rainwater enters the fixing tube 41 from the interior of the rainwater collection cover 42, and the rainwater enters the liquid storage chamber 7 from the interior of the fixing tube 41 to be stored, when rainwater disappears, the fixing tube 41 is pushed to slide upwards to reset through the elasticity of the spring 45, the protective cover 3 slides upwards to reset, at the moment, the limiting block 63 and the limiting plate 61 are pushed to reset through the elasticity of the elastic strip 62 to block the bottom end of the fixing tube 41 again, therefore, the rainwater evaporation rate inside the liquid storage chamber 7 in sunny days is reduced, the rainwater inside the liquid storage chamber 7 absorbs heat when the transformer body 2 works, and the transformer body 2 works more stably.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The transformer with the cooling function comprises a shell (1), and is characterized in that a transformer body (2) is mounted on the inner side wall of the shell (1), a liquid storage chamber (7) used for cooling the transformer body during working is formed in the inner side wall of the shell (1), the shell (1) is connected with an adjusting structure (4) used for collecting rainwater for cooling, the adjusting structure (4) is connected with a protective cover (3) used for shielding the transformer body (2) from rain, the shell (1) is connected with a protective structure (6) used for opening and closing the adjusting structure (4), the protective structure (6) is connected with the adjusting structure (4), and the shell (1) is connected with a mounting structure (5) used for fixedly mounting the transformer body (2);

the adjusting structure (4) comprises fixed pipes (41), supporting rods (43), supporting blocks (44), springs (45) and supporting plates (46), the shell (1) is connected with the two fixed pipes (41) in a sliding mode, the upper ends of the two fixed pipes (41) are fixedly provided with the arc-shaped protective covers (3), the fixed pipes (41) extend into the liquid storage chamber (7), the supporting plates (46) are fixed to the bottom ends of the fixed pipes (41), the springs (45) are fixed between the supporting plates (46) and the shell (1), the supporting rods (43) are fixed to two ends of the fixed pipes (41), the supporting blocks (44) are fixed to the bottom ends of the supporting rods (43), and the supporting blocks (44) are connected with the shell (1) in a sliding mode;

protective structure (6) include limiting plate (61), elastic strip (62) and stopper (63), the inside wall of casing (1) rotates and is connected with limiting plate (61), the lateral wall of limiting plate (61) with the bottom of fixed pipe (41) is contradicted, casing (1) rotates and is connected with stopper (63), stopper (63) with the bottom of fixed pipe (41) is contradicted, stopper (63) with contradict each other between limiting plate (61), the inside wall of casing (1) is fixed with two elastic strip (62) that are the arc structure, two elastic strip (62) contradict in stopper (63), the both sides of limiting plate (61).

2. The transformer with the cooling function according to claim 1, wherein the adjusting structure (4) further comprises a rain collecting cover (42), two rain collecting covers (42) are fixed to the top end of the protective cover (3), the two fixing pipes (41) respectively penetrate through the rain collecting covers (42), the two supporting rods (43) are distributed at the bottom end of the protective cover (3) in a triangular structure, the protective cover (3) is located at the top end of the transformer body (2), and the width of the protective cover (3) is the same as the width of the housing (1).

3. The transformer with the cooling function according to claim 1, wherein the mounting structure (5) comprises a mounting plate (51), a mounting hole (52), a fastening rod (53), a fixing block (54) and a through hole (55), the two mounting plates (51) with an I-shaped structure are welded at the bottom end of the casing (1), the fastening rod (53) is fixed at the center of the two mounting plates (51), the mounting hole (52) is formed in the mounting plate (51), the two fixing blocks (54) with an X-shaped structure are connected to the fastening rod (53) in a sliding manner, the fixing block (54) is abutted against the bottom end of the casing (1), and the through hole (55) is formed in the fixing block (54).

4. The transformer with the cooling function according to claim 3, wherein the cross section of the liquid storage chamber (7) is a concave structure, the transformer body (2) extends to the outside of the housing (1), the limiting blocks (63) and the limiting plates (61) are symmetrically distributed about the fixing pipes (41), the limiting blocks (63) and the limiting plates (61) are both abutted against the bottom end of the supporting plate (46), the elastic force of the elastic strips (62) is smaller than the elastic force of the springs (45), and the bottom end of the fixing block (54) is flush with the bottom end of the mounting plate (51).