CN217507034U

CN217507034U - High-safety protective base of dry type transformer

Info

Publication number: CN217507034U
Application number: CN202221080080.2U
Authority: CN
Inventors: 王磊; 张水桥; 石煚
Original assignee: Hubei Huayaoda Electrical Equipment Co ltd
Current assignee: Hubei Huayaoda Electrical Equipment Co ltd
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-09-27
Anticipated expiration: 2032-05-07

Abstract

The utility model relates to the technical field of transformers, and discloses a high-safety protective base of a dry-type transformer, which comprises an outer frame body, wherein the outer frame body is rectangular; the supporting pieces are arranged in two numbers, the length directions of the two supporting pieces are parallel, the longitudinal section of each supporting piece is in a U shape with a downward opening, two ends of each supporting piece are connected to the inner wall of the outer frame body, the top of each supporting piece is connected to the middle of the outer frame body, the bottom of each supporting piece is equal to the bottom of the outer frame body in height, and a plurality of bottom foot connecting holes are formed in the top of each supporting piece; the separation net, the separation net connect in support piece's top, just the periphery that separates the net all connect in the inner wall of outer frame body, the separation is netted and has been seted up the cable hole. The utility model discloses make the safety in utilization higher.

Description

High-safety protective base of dry type transformer

Technical Field

The invention relates to the technical field of transformers, in particular to a high-safety protective base of a dry type transformer.

Background

The dry type transformer has no problems of fire, explosion, pollution and the like due to no oil, so the dry type transformer is not required to be arranged in a single room by electrical specifications, regulations and the like. Loss and noise are reduced to new levels, and conditions are created even if the transformer and the low-voltage screen are arranged in the same distribution room.

However, the dry-type transformer is used on land or in a factory building, the bottom of the dry-type transformer is provided with a bottom frame, and a shell for protecting the dry-type transformer is arranged on the bottom frame; although the casing of the transformer can block mosquitoes, mice and the like around, the mice can still enter the casing from cable holes (for the cables of the dry-type transformer to pass through) and the like formed in the bottom frame, and potential safety hazards are caused to the inside of the casing.

Disclosure of Invention

In view of the above, an object of the present invention is to provide a high-safety protection base for a dry-type transformer, so as to solve the technical problems in the prior art.

In order to achieve the purpose, the protection base of the high-safety dry-type transformer adopts the following technical scheme: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

the outer frame body is rectangular;

the supporting pieces are arranged in two numbers, the length directions of the two supporting pieces are parallel, the longitudinal section of each supporting piece is in a U shape with a downward opening, two ends of each supporting piece are connected to the inner wall of the outer frame body, the top of each supporting piece is connected to the middle of the outer frame body, the bottom of each supporting piece is equal to the bottom of the outer frame body in height, and a plurality of bottom foot connecting holes are formed in the top of each supporting piece;

the separation net is connected to the top of the support piece, the periphery of the separation net is connected to the inner wall of the outer frame body, and cable holes are formed in the separation net.

Further, the inner wall of support piece is last to vertically be provided with the consolidation board of rectangle, both sides and the top of consolidation board all connect in the inner wall of support piece, the bottom with the bottom of support piece is equal height.

Furthermore, a plurality of cooling air inlets are formed through the outer frame body, and the cooling air inlets are lower than the blocking net.

Furthermore, the cable hole is located two between the support piece, the cooling inlet all is located two the outside of support piece.

Furthermore, the outside at outer frame body top is provided with the hypotenuse that leads, the longitudinal section of each department of hypotenuse that leads all is the slope form, just the top of slope form all be located the bottom with between the middle part of outer frame body.

Furthermore, the outer side of the outer frame body is provided with a horizontal supporting plane, and the inner side of the supporting plane is connected to the bottom of the guiding bevel edge.

Furthermore, a positioning cylinder is vertically arranged on the inner wall of the outer frame body, and the bottom of the positioning cylinder is abutted against the blocking net or is fixedly connected with the top of the blocking net.

The high-safety dry-type transformer protection base provided by the invention has the beneficial effects that: after the base is transferred to the cable trench, firstly, a cable in the cable trench penetrates through a cable hole, and then is connected with a dry-type transformer on the base; wherein the bottom feet of the dry-type transformer are fixedly connected with the bottom foot connecting holes through bolts and the like; wherein the bolt can directly pass through the blocking net or the blocking net is also provided with a hole for the bolt to pass through; because the supporting piece is in a U shape with the downward opening, the foot connecting holes can be directly formed in the middle of the supporting piece, and therefore even if a small number of foot connecting holes and bolts are used, the foot of the dry-type transformer can be fully and fixedly connected with the supporting piece.

The ground around the cable trench is covered by the outer frame body, and the top of the outer frame body is fixedly connected with the shell of the dry-type transformer, so that the dry-type transformer is protected from the ground upwards, and mosquitoes, mice and the like can be well prevented from entering the dry-type transformer. In the actual production process, in order to use all cables, the cable holes are usually made to be the largest, so that the cables can be used no matter the thickness of the cables, and in some places, if the cables are too thin, cloth strips and the like are stuffed in redundant places at the cable holes to plug the cable holes; although the method can prevent the mouse from entering to a certain extent, the mouse actually bites the cloth, and the blocking effect of the cloth on the cable hole is not very stable; after the structure of the application is used, the mouse can be completely prevented from entering, and the use safety is fully ensured. Meanwhile, the quality and the like of the dry-type transformer are borne by the supporting piece, and can be supported by the outer frame body connected with the supporting piece, so that the damage to the supporting piece can be reduced, and the service life is prolonged; meanwhile, after the support piece bears the mass of the dry-type transformer and the like, the outer frame body can be better close to the ground, so that mosquitoes, mice and the like can be better prevented from entering between the ground and the bottom of the outer frame body.

Drawings

Fig. 1 is a first structural schematic diagram of an embodiment of a protection base of a high-safety dry-type transformer provided in the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a schematic structural diagram of a protection base of a high-safety dry-type transformer according to an embodiment of the present invention;

fig. 4 is a sectional view of an embodiment of a protection base of a high-safety dry type transformer provided by the present invention;

fig. 5 is an enlarged view of a portion B in fig. 4.

The reference numbers in the figures: 1. an outer frame body; 2. a support member; 3. a footing connecting hole; 4. a barrier net; 5. a cable hole; 6. a consolidation plate; 7. cooling the air inlet; 8. a hypotenuse guide; 9. a support plane; 10. a positioning cylinder.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the invention, are within the scope of the invention.

As shown in figures 1 to 5 of the drawings,

a protective base of a dry-type transformer with high safety comprises,

the outer frame body 1 is rectangular;

the two supporting pieces 2 are arranged, the length directions of the two supporting pieces 2 are parallel, the longitudinal section of each supporting piece 2 is in a U shape with a downward opening, two ends of each supporting piece 2 are connected to the inner wall of the outer frame body 1, the top of each supporting piece 2 is connected to the middle of the outer frame body 1, the bottom of each supporting piece 2 is equal to the bottom of the outer frame body 1 in height, and the top of each supporting piece 2 is provided with a plurality of foot connecting holes 3;

block net 4, block net 4 connect in support piece 2's top, just block net 4's periphery all connect in the inner wall of outer frame body 1, block to have seted up cable hole 5 on the net 4.

The vertical consolidation board 6 that is provided with the rectangle on the inner wall of support piece 2, consolidate both sides and the top of board 6 and all connect in the inner wall of support piece 2, the bottom with the bottom of support piece 2 is high. A plurality of cooling air inlets 7 are formed through the outer frame body 1, and the cooling air inlets 7 are lower than the barrier net 4.

The cable holes 5 are located between the two supporting members 2, and the cooling air inlet holes 7 are located on the outer sides of the two supporting members 2.

The outside at outer frame 1 top is provided with guiding hypotenuse 8, the longitudinal section of 8 each departments of guiding hypotenuse all is the slope form, just the top of slope form all be located the bottom with between the middle part of outer frame 1.

The outside of outer frame 1 is provided with the support plane 9 that is the horizontality, the inboard of support plane 9 connect in the bottom of hypotenuse 8.

A positioning cylinder 10 is vertically arranged on the inner wall of the outer frame body 1, and the bottom of the positioning cylinder 10 abuts against the blocking net 4 or is fixedly connected with the top of the blocking net 4.

After the base is transferred to the cable trench, firstly, the cable in the cable trench passes through the cable hole 5 and then is connected with the dry-type transformer on the base; wherein the footing of the dry-type transformer is fixedly connected with the footing connecting hole 3 through bolts and the like; wherein the bolt can directly pass through the blocking net 4 or the blocking net 4 is also provided with a hole for the bolt to pass through; since the support member 2 is of a U-shape with a downward opening, the foot connection holes 3 can be directly opened at the middle position of the support member 2, so that a sufficient fixed connection between the feet of the dry-type transformer and the support member 2 can be achieved even if a small number of foot connection holes 3 and bolts are used.

The surrounding ground of the cable trench is covered by the outer frame body 1, and the top of the outer frame body 1 is fixedly connected with the shell of the dry-type transformer, so that the dry-type transformer is protected from the ground, and mosquitoes, mice and the like can be well prevented from entering the dry-type transformer. In the actual production process, in order to use all cables, the cable hole 5 is usually made to be the largest, so that the cables can be used no matter the thickness of the cables, and in some places, if the cables are too thin, cloth strips and the like are plugged into the redundant places of the cable hole 5 to block the cable hole 5; although the method can prevent the mouse from entering to a certain extent, the mouse actually bites the cloth, and the blocking effect of the cloth on the cable hole 5 is not very stable; after the structure of the application is used, the mouse can be completely prevented from entering, and the use safety is fully ensured. Meanwhile, the mass and the like of the dry-type transformer are borne by the support part 2, and can be supported by the outer frame body 1 connected with the support part 2, so that the damage to the support part 2 can be reduced, and the service life can be prolonged; meanwhile, after the support piece 2 bears the mass of the dry-type transformer and the like, the outer frame body 1 can be better close to the ground, so that mosquitoes, mice and the like can be better prevented from entering between the ground and the bottom of the outer frame body 1.

The consolidation plate 6 on the inner wall of the support 2 can assist in bearing the pressure on the support 2, so that the support 2 is protected; meanwhile, the left side, the right side and the top of the consolidation plate 6 are connected to the inner wall of the support member 2, so that the support member 2 can be well prevented from deforming, and the service life of the support member is better ensured; wherein the number and position of the consolidation plates 6 can be adjusted according to the actual situation.

The outer frame 1 is provided with cooling air inlets 7 having a small diameter, so that when the dry-type transformer is cooled by the fan, the cold air from the outside can better enter the outer frame 1 and then pass through the barrier net 4 to act on the dry-type transformer, thereby assisting the cooling of the dry-type transformer from the side. Wherein the cable hole 5 is located between the two support members 2 and the cooling air intake holes 7 are located outside the two support members 2, so that mosquitoes or the like cannot enter the cable hole 5 even though they pass through the cooling air intake holes 7.

The top of the outer frame body 1 is provided with a guiding bevel edge 8, so the size of the top of the guiding bevel edge 8 is smaller than that of the bottom, and meanwhile, the bottom of an outer frame (not shown in the figure) is matched with the top of the outer frame body 1, namely the size of the bottom of the outer frame is larger than that of the top; therefore, in the assembling process, when the outer frame is sleeved on the outer frame body 1, the bottom of the outer frame can be better sleeved with the outer frame body 1; then, the position of the outer frame is continuously lowered downwards until the outer frame is matched and connected with the outer frame body 1 finally; at this moment, the bottom of the outer frame is also provided with a plane which is abutted against the supporting plane 9, so that the weight of the outer frame is mainly borne by the plane supporting plane 9, the outer frame can be better prevented from deforming, and the service life of the outer frame is ensured.

Moreover, a plurality of stainless steel cylinders matched with the positioning cylinders 10 are arranged on the inner wall of the outer frame; after the outer frame and the outer frame body 1 are matched, the stainless steel cylinders are correspondingly positioned above the positioning cylinders 10 one by one, and finally the bolts penetrate through the stainless steel cylinders from top to bottom and then penetrate through the positioning cylinders 10; the bottom of bolt is contradicted to separation net 4 at last, and the stainless steel section of thick bamboo and the location section of thick bamboo 10 at this moment have realized being connected through the bolt between, have also realized being connected between frame and the outer frame body 1 simultaneously, and is simple and convenient, and stability is higher.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

While the foregoing is directed to the preferred embodiment of the present invention, it will be appreciated by those skilled in the art that various changes and modifications may be made therein without departing from the principles of the invention as set forth in the appended claims.

Claims

1. The utility model provides a dry-type transformer's of high security protection base which characterized in that: the device comprises an outer frame body (1), wherein the outer frame body (1) is rectangular; the supporting parts (2) are arranged in two numbers, the length directions of the two supporting parts (2) are parallel, the longitudinal section of each supporting part (2) is in a U shape with a downward opening, two ends of each supporting part (2) are connected to the inner wall of the outer frame body (1), the top of each supporting part (2) is connected to the middle of the outer frame body (1), the bottom of each supporting part is equal to the bottom of the outer frame body (1), and a plurality of footing connecting holes (3) are formed in the top of each supporting part (2); block net (4), block net (4) connect in the top of support piece (2), just the periphery that blocks net (4) all connect in the inner wall of outer frame body (1), block and seted up cable hole (5) on net (4).

2. The high-safety dry-type transformer protection base as claimed in claim 1, wherein: the inner wall of support piece (2) is gone up the vertical consolidation board (6) that is provided with the rectangle, both sides and the top of consolidation board (6) all connect in the inner wall of support piece (2), the bottom with the bottom of support piece (2) is equal height.

3. The protective base of a high-safety dry-type transformer according to claim 1 or 2, wherein: run through outer frame (1) has seted up a plurality of cooling inlet holes (7), cooling inlet hole (7) are less than block net (4).

4. The high-safety dry-type transformer protection base as claimed in claim 3, wherein: the cable holes (5) are located between the two supporting pieces (2), and the cooling air inlets (7) are located on the outer sides of the two supporting pieces (2).

5. The high-safety dry-type transformer protection base as claimed in claim 1, wherein: the outside at outer frame body (1) top is provided with guiding hypotenuse (8), the longitudinal section of guiding hypotenuse (8) each department all is the slope form, just the top of slope form all be located the bottom with between the middle part of outer frame body (1).

6. The high-safety dry-type transformer protection base as claimed in claim 5, wherein: the outside of outer frame body (1) is provided with and is horizontal form support plane (9), the inboard of support plane (9) connect in the bottom of hypotenuse (8).

7. The protective base of a high-safety dry-type transformer according to claim 1, wherein: the inner wall of the outer frame body (1) is vertically provided with a positioning cylinder (10), and the bottom of the positioning cylinder (10) is abutted against the barrier net (4) or is fixedly connected with the top of the barrier net (4).