CN212648010U

CN212648010U - Transformer case

Info

Publication number: CN212648010U
Application number: CN202021874676.0U
Authority: CN
Inventors: 樊四优
Original assignee: Dongwen Transformer Shanghai Co ltd; Shanghai Weihao Electromechanical Equipment Co ltd
Current assignee: Dongwen Transformer Shanghai Co ltd; Shanghai Weihao Electromechanical Equipment Co ltd
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-03-02
Anticipated expiration: 2030-09-01

Abstract

The utility model provides a transformer cabinet. The transformer case includes: the cooling device comprises a rack, wherein a first heat dissipation hole is formed in one side of the bottom of the rack, a second heat dissipation hole is formed in the other side of the rack, an air exhaust hole is formed in the other side of the rack, and the air exhaust hole and the second heat dissipation hole are in the same plane; the top of the support frame is fixed at the bottom of the rack; the box door is arranged on the front face of the rack, and a third heat dissipation hole is formed in the surface of the box door. The utility model provides a transformer machine case has all be provided with the louvre of different positions around the frame, and the louvre is located rack surface's top and bottom respectively, and the air convection is effectual, and the heat dissipation is rapider, and the top cap adopts the structure of inserted transformer's of being convenient for installation, and panel mounting electrical apparatus part and metal are kept apart, improve the factor of safety of maintenance, and four angles radians of frame make the product more pleasing to the eye.

Description

Transformer case

Technical Field

The utility model relates to a transformer case field especially relates to a transformer case.

Background

The transformer need install in the inside of quick-witted case and use when using, and in order to completely cut off transformer and outside on the one hand, plays the effect of protection to inside transformer simultaneously, and traditional transformer machine case casing outside uses screw fixed connection, and its shortcoming is: the appearance of the product is not attractive, the manufacturing process is relatively complex, the assembly difficulty is high, the traditional fixing mode of the transformer case shell is single, the transportation cost is high, the trundles are easy to damage, the service life is shortened, and the safety performance is poor.

In the prior art, when the existing transformer case is used, the operation of the transformer is easy to generate large heat, and if the heat is not dissipated timely, the service life of the transformer is easy to be affected.

Therefore, it is necessary to provide a transformer cabinet to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a transformer case has solved the poor problem of the radiating mobility of transformer case inside.

In order to solve the technical problem, the utility model provides a transformer case includes: the cooling device comprises a rack, wherein a first heat dissipation hole is formed in one side of the bottom of the rack, a second heat dissipation hole is formed in the other side of the rack, an air exhaust hole is formed in the other side of the rack, and the air exhaust hole and the second heat dissipation hole are in the same plane; the top of the support frame is fixed at the bottom of the rack; the box door is arranged on the front surface of the rack, and a third heat dissipation hole is formed in the surface of the box door; the protective door is arranged on one side of the rack, the protective door and the first heat dissipation hole are in the same plane, and a transparent window is arranged on the protective door; the back plate is arranged on the back surface of the rack, and a fourth heat dissipation hole is formed in the surface of the back plate; the top cover is arranged at the top of the rack.

Preferably, the box door is rotatably connected with the front surface of the rack through a hinge, and the back plate is rotatably connected with the back surface of the rack through a hinge.

Preferably, the protective door is fixedly arranged on the side face of the rack through a buckle type structure, and a lock cylinder is arranged on the box door.

Preferably, the first heat dissipation hole is located at the bottom of the left side of the rack, and the second heat dissipation hole is located at the top of the right side of the rack.

Preferably, the third heat dissipation holes are arranged in two groups, and the two groups of third heat dissipation holes are symmetrically distributed at the top and the bottom of the surface of the box door.

Preferably, the four heat dissipation holes are arranged in two groups, and the two groups of the fourth heat dissipation holes are symmetrically distributed at the top and the bottom of the surface of the back plate.

Preferably, the method further comprises the following steps: the equal fixedly connected with buffering axle in both sides of the inner wall of frame, the surface cover of buffering axle is equipped with buffer spring, the surperficial sliding connection of buffering axle has the buffering box, one side fixedly connected with rubber pad of buffering box, the one end of buffering axle is run through the buffering box just extends to the inside of buffering box, the buffering axle is T shape structure.

Compared with the prior art, the utility model provides a transformer machine case has following beneficial effect:

the utility model provides a transformer case, the louvre that all is provided with different positions around the frame, the louvre is located rack surface's top and bottom respectively, and the air convection is effectual, and the heat dissipation is rapider, and the top cap adopts the structure of inserted transformer's of being convenient for installation, and panel mounting electrical apparatus part is kept apart with the metal, improves the factor of safety of maintenance, and four angles radians of frame make the product more pleasing to the eye.

Drawings

Fig. 1 is a schematic structural diagram of a transformer enclosure according to a first embodiment of the present invention;

FIG. 2 is a schematic structural view of the left side of the rack shown in FIG. 1;

FIG. 3 is a schematic view of the back side of the rack shown in FIG. 1;

FIG. 4 is a bottom view of the bottom of the housing shown in FIG. 1;

FIG. 5 is a schematic structural view of the support frame portion shown in FIG. 1;

FIG. 6 is a side view of the portion of the support bracket shown in FIG. 1;

fig. 7 is a schematic structural diagram of a transformer enclosure according to a second embodiment of the present invention;

fig. 8 is an enlarged view of the portion a shown in fig. 7.

Reference numbers in the figures: 1. frame, 11, first louvre, 12, second louvre, 13, the hole of airing exhaust, 2, support frame, 3, chamber door, 31, third louvre, 4, guard gate, 41, transparent window, 5, backplate, 51, fourth louvre, 6, top cap, 7, buffer shaft, 71, buffer spring, 8, buffer box, 81, rubber pad.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

The first embodiment:

please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6 in combination, wherein fig. 1 is a schematic structural diagram of a transformer enclosure according to a first embodiment of the present invention; FIG. 2 is a schematic structural view of the left side of the rack shown in FIG. 1; FIG. 3 is a schematic view of the back side of the rack shown in FIG. 1; FIG. 4 is a bottom view of the bottom of the housing shown in FIG. 1; FIG. 5 is a schematic structural view of the support frame portion shown in FIG. 1; figure 6 is a side view of the portion of the support bracket shown in figure 1. A transformer tank comprising: the cooling structure comprises a rack 1, wherein a first heat dissipation hole 11 is formed in one side of the bottom of the rack 1, a second heat dissipation hole 12 is formed in the other side of the rack 1, an air exhaust hole 13 is formed in the other side of the rack 1, and the air exhaust hole 13 and the second heat dissipation hole 12 are in the same plane; the top of the support frame 2 is fixed at the bottom of the frame 1; the box door 3 is arranged on the front surface of the rack 1, and a third heat dissipation hole 31 is formed in the surface of the box door 3; the protective door 4 is arranged on one side of the rack 1, the protective door 4 and the first heat dissipation hole 11 are on the same plane, and a transparent window 41 is arranged on the protective door 4; the back plate 5 is arranged on the back surface of the rack 1, and a fourth heat dissipation hole 51 is formed in the surface of the back plate 5; and the top cover 6 is arranged at the top of the frame 1.

In this embodiment, the transparent window 41 can be used for installing an insulating plate of an indicator light of a voltmeter or an ammeter of an electrical appliance.

The four corners of the frame 1 are all arc-shaped structures, and an embedded structure is adopted between the top cover 6 and the top of the frame 1, so that the top cover 6 is convenient to mount.

All be provided with the louvre of different positions around frame 1, the louvre is located the top and the bottom on frame 1 surface respectively, and the air convection is effectual, and the heat dissipation is rapider, and top cap 6 adopts the structure of inserted to be convenient for the installation of transformer, and panel mounting electrical apparatus part is kept apart with the metal, improves the factor of safety of maintenance, and four angles radians of frame 1 make the product more pleasing to the eye.

The box door 3 is rotatably connected with the front surface of the rack 1 through a hinge, and the back plate 5 is rotatably connected with the back surface of the rack 1 through a hinge.

The protective door 4 is fixedly arranged on the side face of the rack 1 through a buckle type structure, and the box door 3 is provided with a lock cylinder.

The first heat dissipation hole 11 is located at the bottom of the left side of the rack 1, and the second heat dissipation hole 12 is located at the top of the right side of the rack 1.

The third heat dissipation holes 31 are provided in two sets, and the two sets of third heat dissipation holes 31 are symmetrically distributed at the top and the bottom of the surface of the box door 3.

The four heat dissipation holes 51 are arranged in two groups, and the two groups of the four heat dissipation holes 51 are symmetrically distributed at the top and the bottom of the surface of the back plate 5.

The utility model provides a transformer case's theory of operation as follows:

the louvre is located the top and the bottom on frame 1 surface respectively, and the air convection is effectual, and the heat dissipation is more rapid, and top cap 6 adopts the structure of inserted to be convenient for the installation of transformer, and panel mounting electrical apparatus part is kept apart with the metal, improves the factor of safety of maintenance and repair.

Second embodiment:

referring to fig. 7 and 8, a second embodiment of the present application provides another transformer enclosure based on a transformer enclosure provided in the first embodiment of the present application. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.

Specifically, a difference of the transformer enclosure provided in the second embodiment of the present application is that the transformer enclosure further includes: the equal fixedly connected with buffering axle 7 in both sides of the inner wall of frame 1, the surface cover of buffering axle 7 is equipped with buffer spring 71, the surperficial sliding connection of buffering axle 7 has buffering box 8, one side fixedly connected with rubber pad 81 of buffering box 8, the one end of buffering axle 7 is run through buffering box 8 and extending to the inside of buffering box 8, buffering axle 7 is T shape structure.

A buffer structure is arranged on the inner wall of the rack 1, and the rubber pad 81 on the buffer box 8 is used for connecting and contacting with the transformer, so that the transformer is effectively prevented from contacting and colliding with the inner wall of the rack 1 after being installed;

the structure of buffering increases the stability of transformer operation in-process, avoids the easy phenomenon that takes place the electric leakage of contact structure, improves the security that the frame was used.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A transformer tank, comprising:

the cooling device comprises a rack, wherein a first heat dissipation hole is formed in one side of the bottom of the rack, a second heat dissipation hole is formed in the other side of the rack, an air exhaust hole is formed in the other side of the rack, and the air exhaust hole and the second heat dissipation hole are in the same plane;

the top of the support frame is fixed at the bottom of the rack;

the box door is arranged on the front surface of the rack, and a third heat dissipation hole is formed in the surface of the box door;

the protective door is arranged on one side of the rack, the protective door and the first heat dissipation hole are in the same plane, and a transparent window is arranged on the protective door;

the back plate is arranged on the back surface of the rack, and a fourth heat dissipation hole is formed in the surface of the back plate;

the top cover is arranged at the top of the rack.

2. The transformer cabinet of claim 1, wherein the door is pivotally connected to the front of the rack by a hinge, and the back panel is pivotally connected to the back of the rack by a hinge.

3. The transformer cabinet according to claim 1, wherein the protective door is fixedly mounted on a side surface of the rack through a snap-in structure, and a lock cylinder is arranged on the door.

4. The transformer cabinet of claim 1, wherein the first heat dissipation vent is located at a bottom of the left side of the rack and the second heat dissipation vent is located at a top of the right side of the rack.

5. The transformer cabinet of claim 1, wherein the three heat dissipation holes are arranged in two groups, and the two groups of the third heat dissipation holes are symmetrically distributed at the top and the bottom of the surface of the cabinet door.

6. The transformer cabinet of claim 1, wherein the four heat dissipation holes are arranged in two groups, and the two groups of the four heat dissipation holes are symmetrically distributed on the top and the bottom of the surface of the back plate.

7. The transformer cabinet of claim 1, further comprising: the equal fixedly connected with buffering axle in both sides of the inner wall of frame, the surface cover of buffering axle is equipped with buffer spring, the surperficial sliding connection of buffering axle has the buffering box, one side fixedly connected with rubber pad of buffering box, the one end of buffering axle is run through the buffering box just extends to the inside of buffering box, the buffering axle is T shape structure.