CN213635570U

CN213635570U - Box transformer that shocks resistance

Info

Publication number: CN213635570U
Application number: CN202020325920.1U
Authority: CN
Inventors: 庄鑫; 周双
Original assignee: Jiangsu Liwang Electric Co ltd
Current assignee: Jiangsu Liwang Electric Co ltd
Priority date: 2020-03-16
Filing date: 2020-03-16
Publication date: 2021-07-06
Anticipated expiration: 2030-03-16

Abstract

The utility model discloses a box-type transformer with impact resistance, which comprises a box body and a transformation device arranged in the cavity of the box body, wherein at least one steel structural part is detachably arranged in the cavity of the box body and comprises two frame bodies which are connected through at least two fasteners to form a rectangular frame body; the support body includes first connecting portion, metal frame and second connecting portion, and the metal frame includes the steel sheet that two fixed connection formed the contained angle, the first connecting portion of a steel sheet fixed connection, another steel sheet fixed connection second connecting portion, and two steel sheet clamping angle positions are located the fixed support arm that is provided with, compare in prior art, the utility model discloses shock resistance is strong, and is not fragile, long service life.

Description

Box transformer that shocks resistance

Technical Field

The utility model relates to a transformer technical field especially involves a box transformer that shocks resistance.

Background

The box-type transformer is a transformation power supply system which has compact volume, light weight and convenient installation and is formed by intensively combining and installing the traditional transformer and other accessories in a box-type shell.

A box transformer generally comprises a high-voltage chamber, a transformer chamber, a low-voltage chamber; the high-voltage chamber is a power supply side, is generally 35 kilovolts or 10 kilovolts of incoming lines, comprises a high-voltage bus bar, a circuit breaker or a fuse, a voltage transformer, a lightning arrester and the like, transformers are arranged in a voltage transformation chamber and are main equipment of a box transformer, a low-voltage bus bar, a low-voltage circuit breaker, a metering device, the lightning arrester and the like are arranged in the low-voltage chamber, and lines are led out from the low-voltage bus bar to supply power to users.

Box transformer is applicable to the mine, the mill enterprise, oil gas field and wind power generation station, it has replaced original civil engineering distribution room, the distribution station, become neotype complete set transformer distribution device, but box transformer also has the shortcoming, box transformer is the substation equipment of using in the open air, traditional steel construction box can receive mechanical shock at the in-process of transportation hoist and mount, and also take place deformation easily in the use, influence box transformer's life, and can not carry out effectual protection to box internal plant, compare in prior art, the utility model discloses shock resistance is strong, and is not fragile, long service life.

Disclosure of Invention

An object of the utility model is to provide a box transformer that shocks resistance to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an impact-resistant box-type transformer comprises a box body and a transformation device arranged in a cavity of the box body, wherein at least one steel structural member is detachably arranged in the cavity of the box body, the steel structural member comprises two frame bodies, and the two frame bodies are connected through at least two fasteners to form a rectangular frame body;

the support body includes first connecting portion, metal frame and second connecting portion, and the metal frame includes the steel sheet that two fixed connection formed the contained angle, the first connecting portion of a steel sheet fixed connection, another steel sheet fixed connection second connecting portion, and two steel sheet clip angle positions department are fixed and are provided with the support arm.

The stable in structure of this steel construction, two support bodies are connected through two at least fasteners and are formed the rectangle framework, anti-seismic performance is strong, when a metal frame received the impact, another metal frame protected it, prevent that the metal frame from warping, and because the setting of contained angle department support arm, the metal frame is when receiving the impact force, the support arm also plays the effect of support, also play the effect that prevents the metal frame and warp, and when a metal frame damaged needs to maintain or change, dismantle the fastener, can make two metal frame separation, maintain and follow the trade to the metal frame that damages again, wherein first connecting portion and second connecting portion can set up to the triangular prism form, compare with traditional framework like this, the area of lateral wall and lateral wall contact is great, the cooperation fastener, the structure is more stable.

Preferably, for further enhancement the utility model discloses structural stability, two support arm parallel arrangement of rectangle framework, the connection support arm can be dismantled at first support both ends, and first support is used for supporting and stabilizing the structure of support arm, and first support supports the support arm, and first support can also be dismantled and maintain.

Preferably, for further enhancement the utility model discloses the stability of structure, first a set of parallel lateral wall middle part of support can be dismantled and connect second support one end, the second support arm is connected to the second support other end, the steel sheet of connecting two metal frames can be dismantled respectively at second support arm both ends, stability between two metal frame bodies is strengthened to the second support arm, and the second support supports the second support arm to further make the stability more of structure, second support and second support arm all can be dismantled and change and maintain.

Preferably, in order to protect the fastener, the first connecting part surface is provided with a gap in match with the size, position and number of the fastener, one side wall of the gap is arranged in parallel with the nut of the fastener, wherein the nut of the fastener is embedded in the gap, so that the nut is not easy to be damaged.

Preferably, for the installation of convenient two support bodies, second connecting portion surface is provided with the lug, and first connecting portion surface corresponds with the lug and is provided with the spacing groove, and when two support body contacts, the lug is inlayed in the spacing groove, makes the lug inlay in the spacing groove to confirm the position of support body fast.

Preferably, in order to facilitate the bump to fall into the limiting groove, the bump is arranged in a triangular prism shape, and when the inclined surface of the bump contacts the limiting groove, the position can be quickly determined.

The utility model discloses a box transformer that shocks resistance compares with prior art:

the box body of the utility model is internally provided with a steel structure part which comprises two frame bodies which are connected by at least two fasteners to form a rectangular frame body, the anti-seismic performance is strong, when a metal frame is impacted, another metal frame protects the metal frame to prevent the metal frame from deforming, and because of the arrangement of the supporting arms at the included angle parts, the supporting arms also play a role of supporting when the metal frame is impacted, and also play a role of preventing the metal frame from deforming, and when one metal frame is damaged and needs to be maintained or replaced, the fasteners are disassembled to separate the two metal frames, then the damaged metal frame is maintained and replaced, wherein the first connecting part and the second connecting part can be arranged in a triangular prism shape, thus compared with the traditional steel structure part, the contact area between the side wall and the side wall is larger, and the fasteners are matched, the utility model discloses a structure stability more, thereby make the utility model discloses an impact resistance strengthens, is difficult for warping or damaging because of strikeing.

Drawings

FIG. 1 is a schematic structural diagram of the present invention

FIG. 2 is a schematic structural view of a steel structural member in the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a schematic structural view of the frame body of the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 4 at B;

fig. 6 is a partially enlarged schematic view of C in fig. 4.

In the figure: 1. a frame body; 11. a first connection portion; 111. opening the gap; 112. a limiting groove; 12. a metal frame; 13. a second connecting portion; 131. a bump; 2. a support arm; 3. a first bracket; 4. a second support arm; 5. a second bracket; 6. a fastener.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model discloses a box-type transformer that shocks resistance, as shown in figure 1 and figure 2, including the box and the potential device that sets up in the cavity of the box, a steel structure can be dismantled at least and installed in the cavity of the box, the steel structure includes two frame bodies 1, two frame bodies 1 are connected through at least two fasteners 6 and form the rectangle frame body; the frame body 1 comprises a first connecting part 11, a metal frame 12 and a second connecting part 13, the metal frame 12 comprises two steel plates which are fixedly connected to form an included angle, one steel plate is fixedly connected with the first connecting part 11, the other steel plate is fixedly connected with the second connecting part 13, and supporting arms 2 are fixedly arranged at included angles of the two steel plates; in order to further enhance the structural stability of the utility model, two support arms 2 of the rectangular frame body are arranged in parallel, two ends of the first support 3 are detachably connected with the support arms 2, the first support 3 is used for supporting and stabilizing the structure of the support arms 2, the first support 3 supports the support arms 2, and the first support 3 can be also detached for maintenance; for further enhancement the utility model discloses the stability of structure, 3 a set of parallel lateral wall middle parts of first support can be dismantled and connect 5 one ends of second support, second support arm 4 is connected to the 5 other ends of second support, the steel sheet of connecting two metal frames 12 can be dismantled respectively at 4 both ends of second support arm, second support arm 4 strengthens the stability between two metal frame bodies 12, and second support 5 supports second support arm 4, thereby further messenger's structure stability more, second support 5 and second support arm all can be dismantled and change and maintain.

As shown in fig. 3, in order to protect the fastening member 6, a notch 111 is formed on the surface of the first connecting portion 11 in a matching manner with the size, position and number of the fastening member 6, and one side wall of the notch 111 is arranged in parallel with the nut of the fastening member 6, wherein the nut of the fastening member 6 is embedded in the notch, so that the nut is not easily damaged.

As shown in fig. 4 to 6, in order to facilitate the installation of the two frame bodies 1, the surface of the second connecting portion 13 is provided with a bump 131, the surface of the first connecting portion 11 is provided with a limiting groove 112 corresponding to the bump 131, when the two frame bodies 1 are in contact, the bump 131 is embedded in the limiting groove 112, so that the bump 131 is embedded in the limiting groove 112, thereby quickly determining the position of the frame body 1; in order to facilitate the bump 131 to fall into the position-limiting groove 112, the bump 131 is formed in a triangular prism shape, and when the inclined surface of the bump 131 contacts the position-limiting groove 112, the position can be quickly determined.

As can be appreciated by those skilled in the art, the detachable fastening assembly of the present invention is not limited to the fastening assembly commonly available in the market, and can be a bolt and a nut for cost saving and convenient purchase.

The utility model provides a specific embodiment, the number of the fasteners 6 is four; it should be noted that, in the embodiment of the present invention, four fastening members 6 are only preferred embodiments of the present invention, and the present invention does not specifically limit the number of the fastening members 6, but the number of the fastening members 6 cannot be less than two.

The utility model has strong shock resistance, the two frame bodies 1 are connected by at least two fasteners 6 to form a rectangular frame body, the shock resistance is strong, when one metal frame 12 is impacted, the other metal frame 12 protects it, prevents the metal frame 12 from being deformed, and because the supporting arms 2 at the included angle are arranged, when the metal frame 12 is impacted, the supporting arms 2 also play a role of supporting and also play a role of preventing the metal frame 12 from deforming, and when one metal frame 12 is damaged and needs to be repaired or replaced, the fastener 6 is disassembled, the two metal frames 12 can be separated, the damaged metal frame 12 is repaired and replaced, the first connecting portion 11 and the second connecting portion 13 can be triangular prism-shaped, so that compared with a traditional frame body, the contact area between the side wall and the side wall is larger, and the structure is more stable by matching with the fastening piece 6.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An impact-resistant box-type transformer comprises a box body and transformation equipment arranged in a cavity of the box body, and is characterized in that at least one steel structural member is detachably arranged in the cavity of the box body, the steel structural member comprises two frame bodies (1), the two frame bodies (1) are connected through at least two fasteners (6) to form a rectangular frame body, and four side walls of the steel structural member are in contact with the inner wall of the cavity of the box body;

the support body (1) comprises a first connecting portion (11), a metal frame (12) and a second connecting portion (13), the metal frame (12) comprises two steel plates which are fixedly connected to form an included angle, one of the steel plates is fixedly connected with the first connecting portion (11), the other of the steel plates is fixedly connected with the second connecting portion (13), and two supporting arms (2) are fixedly arranged at the positions of clamping angles of the two steel plates.

2. An impact-resistant box transformer according to claim 1, characterized in that said two supporting arms (2) of said rectangular frame are arranged in parallel, and the two ends of the first support (3) are detachably connected to said supporting arms (2).

3. An impact-resistant box transformer according to claim 2, characterized in that the middle of one set of parallel side walls of said first support (3) is detachably connected to one end of a second support (5), the other end of said second support (5) is connected to a second support arm (4), and two ends of said second support arm (4) are detachably connected to two steel plates of said metal frame (12), respectively.

4. An impact-resistant box transformer according to claim 3, characterized in that the first connection part (11) of one frame body (1) is in contact with the second connection part (13) of the other frame body (1), wherein the first connection part (11) is provided with at least one through hole, the second connection part (13) and the first connection part (11) are provided with threaded holes in a matching manner in size, position and number, the fastening members (6) are bolts, and the fastening members (6) pass through the through holes and are in threaded connection with the threaded holes.

5. An impact-resistant box transformer according to claim 4, characterized in that said first connection portion (11) has a surface provided with a notch (111) matching the size, position and number of said fastening members (6), said notch (111) having a side wall arranged parallel to the nut of said fastening member (6).

6. An impact-resistant box transformer according to any one of claims 1 to 5, characterized in that the surface of the second connection portion (13) is provided with a bump (131), the surface of the first connection portion (11) is provided with a limiting groove (112) corresponding to the bump (131), and when the two frame bodies (1) are contacted, the bump (131) is embedded in the limiting groove (112).

7. An impact-resistant box transformer according to claim 6, characterized in that said bumps (131) are arranged in a triangular prism.