Connecting assembly for energy storage oil-immersed transformer copper bar cabin

Abstract

The utility model discloses an energy storage oil transformation copper bar cabin connecting assembly, which comprises a flexible connecting part and connecting mounting racks detachably mounted at two ends of the flexible connecting part, the flexible connecting part is made of silica gel cloth, the inner wall of the flexible connecting part close to the end face is respectively sleeved on the outer walls of the connecting mounting racks, and the connecting mounting racks are detachably mounted on the flexible connecting part. Long pressing plates are connected to the positions, close to the end face, of the upper wall and the lower wall of the soft connecting part through bolts, short pressing plates are connected to the positions, close to the end face, of the side wall of the soft connecting part through bolts, and the two sets of long pressing plates and the two sets of short pressing plates fasten the soft connecting part to the connecting mounting frame through locking bolts correspondingly. A plurality of connecting holes are evenly formed in the positions, close to the end face, of the outer wall of the flexible connecting part. According to the utility model, the flexible connecting part is arranged in the connecting assembly of the oil transformer and the copper bar cabin, so that the actual error of the oil-immersed transformer in the all-in-one machine is corrected in the production process, and the phenomena of installation stagnation and production delay caused by the fact that interfaces cannot be well matched are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the energy storage oil transformer application technical field, especially to an energy storage oil transformer copper bar cabin connecting assembly. BACKGROUND

[0002] The oil-immersed transformer is a kind of power transformer with oil as cooling and insulating medium, and is also called oil-immersed self-cooled transformer, which relies on oil as cooling medium, such as oil-immersed self-cooled, oil-immersed air-cooled, oil-immersed water-cooled and forced oil circulation, etc., and is generally composed of body (including iron core, winding, insulation and lead) and oil tank, and the oil tank is usually filled with transformer oil.

[0003] In the energy storage system, PCS (Power Conversion System) is widely used, and in the energy storage all-in-one machine oil transformer scheme, the cabin body with copper bar is connected between PCS and oil-immersed transformer, and the theoretical and actual errors of the copper bar interface connected with the copper bar cabin during the processing of the oil-immersed transformer are large, which causes that the connecting bolts between the interfaces cannot be well matched together as designed in theory during the installation of the copper bar cabin, thereby leading to the phenomenon of installation stagnation and production delay, therefore, the utility model provides an energy storage oil transformer copper bar cabin connecting assembly. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of energy storage oil transformer copper bar cabin connecting assembly, by being provided with soft connecting portion in the connecting assembly of oil transformer and copper bar cabin, the actual error of oil-immersed transformer in all-in-one machine is corrected in production process, and the phenomenon of installation stagnation and production delay caused by the fact that interface cannot be well matched is avoided.

[0005] To solve the above technical problems, the utility model adopts one technical scheme: provide a kind of energy storage oil transformer copper bar cabin connecting assembly, including soft connecting portion and the connecting mounting frame of detachable installation in the both ends of soft connecting portion, the soft connecting portion is made of silica gel cloth material, the inner wall of soft connecting portion is respectively sleeved on the outer wall of connecting mounting frame near end face position, the upper and lower walls of soft connecting portion are bolted with long pressing plate near end face position, the side wall of soft connecting portion is bolted with short pressing plate near end face position, and two groups of long pressing plate and short pressing plate are respectively fastened on connecting mounting frame by locking bolt.

[0006] The utility model is further provided as follows: the outer wall of soft connecting portion is evenly provided with a plurality of connecting holes near end face position, and a plurality of locking bolts are respectively penetrated through soft connecting portion through connecting holes.

[0007] Through the technical scheme, the soft connection part is stably connected with the connecting installation frame through the connecting holes arranged close to the two ends and the end face, so that the whole connecting assembly can be flexibly connected with the oil transformer and the copper bar cabin.

[0008] The utility model further sets up: the corner hole is established in all the corner of connecting installation frame, the reinforcing hole of equidistance distribution is established in all the near edge around of connecting installation frame, the inner wall of connecting installation frame is provided with the bending extension edge.

[0009] Through the technical scheme, the soft connection part is stably connected with the connecting installation frame through the connecting holes arranged close to the two ends and the end face, so that the whole connecting assembly can be flexibly connected with the oil transformer and the copper bar cabin.

[0010] The utility model further sets up: two long pressure plates all establish a plurality of even distribution bolt holes, and with a plurality of reinforcing holes are staggered and are distributed, and the extension edge that long pressure plate bolt connection even establishes a plurality of bolt holes, and through locking bolt fixes long pressure plate.

[0011] Through the technical scheme, the soft connection part is stably connected with the connecting installation frame through the connecting holes arranged close to the two ends and the end face, so that the whole connecting assembly can be flexibly connected with the oil transformer and the copper bar cabin.

[0012] The utility model further sets up: two long pressure plates all establish a plurality of even distribution bolt holes, and with a plurality of reinforcing holes are staggered and are distributed, and the extension edge that long pressure plate bolt connection even establishes a plurality of bolt holes, and through locking bolt fixes long pressure plate.

[0013] Through the technical scheme, the soft connection part is stably connected with the connecting installation frame through the connecting holes arranged close to the two ends and the end face, so that the whole connecting assembly can be flexibly connected with the oil transformer and the copper bar cabin.

[0014] The utility model further sets up: the corner of extension edge and soft connection part is all arc bending setting, and mutually fits.

[0015] Through the technical scheme, the soft connection part is stably connected with the connecting installation frame through the connecting holes arranged close to the two ends and the end face, so that the whole connecting assembly can be flexibly connected with the oil transformer and the copper bar cabin.

[0016] The utility model has the advantages of the following:

[0017] The utility model provides a kind of energy storage oil transformer copper bar cabin connecting assembly, by being provided with flexible connecting portion in the connecting assembly of oil transformer and copper bar cabin, the actual error of oil-immersed transformer in integrated machine is corrected in production process, avoids the phenomenon of installation stagnation and production delay caused by interface not good match. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the first structure diagram of the utility model one kind of energy storage oil transformer copper bar cabin connecting assembly;

[0019] Figure 2 It is the second structure diagram of the utility model one kind of energy storage oil transformer copper bar cabin connecting assembly;

[0020] Figure 3 It is the utility model one kind of energy storage oil transformer copper bar cabin connecting assembly's explosion map;

[0021] Figure 4 It is the structure diagram of the utility model one kind of energy storage oil transformer copper bar cabin connecting assembly in connecting mounting bracket.

[0022] In the drawing: 1, flexible connecting portion;11, connecting hole;2, connecting mounting bracket;21, corner hole;22, reinforcing hole;23, extension edge;3, long pressing plate;4, short pressing plate;5, locking bolt. DETAILED DESCRIPTION

[0023] The preferred embodiments of the utility model are described in detail in connection with the drawings, so that the advantages and characteristics of the utility model can be more easily understood by those skilled in the art, and the protection scope of the utility model is more clearly and explicitly defined.

[0024] As Figures 1-4 Indicated, a kind of energy storage oil transformer copper bar cabin connecting assembly, including flexible connecting portion 1 the outer wall of flexible connecting portion 1 is close to the end surface position and is evenly provided with multiple connecting holes 11, multiple locking bolts 5 are respectively passed through connecting hole 11 and penetrate flexible connecting portion 1, it is convenient for flexible connecting portion 1 to be connected with the connecting mounting bracket 2 of end surface by being provided with connecting hole 11 close to two ends, so that its entire connecting assembly can be flexibly connected with the oil transformer and copper bar cabin of outside, flexible connecting portion 1 is made of silica gel cloth material.

[0025] As Figure 4As shown, the connecting mounting frame 2 detachably mounted at both ends of the soft connecting part 1 is provided with corner holes 21 at the corners of the connecting mounting frame 2, and the connecting mounting frame 2 is provided with reinforcing holes 22 distributed at equal intervals around the periphery of the connecting mounting frame 2, and the inner wall of the connecting mounting frame 2 is provided with a bent extension edge 23, so that the corner holes 21 on the connecting mounting frame 2 are used to connect and fix the oil transformer and the copper bar tank, and the reinforcing holes 22 are used to further improve the stability and firmness of the connection, and the extension edge 23 is used to better connect and fix the soft connecting part 1, the extension edge 23 and the corner of the soft connecting part 1 are both arc-shaped and are in close contact with each other, so that the soft connecting part 1 can be stably attached to the extension edge 23 when the end surface of the soft connecting part 1 is connected, thereby avoiding the occurrence of connection gaps at the corners during use, improving the efficiency of the installation work, and the inner wall of the soft connecting part 1 is sleeved on the outer wall of the connecting mounting frame 2 at the position close to the end surface.

[0026] As shown in Figure 3 and Figure 4 The upper and lower walls of the soft connecting part 1 are bolted with long pressure plates 3 at positions close to the end surfaces, the two long pressure plates 3 are both provided with a plurality of uniformly distributed bolt holes, and the bolt holes are distributed in a staggered manner with the reinforcing holes 22, the extension edge 23 bolted with the long pressure plate 3 is uniformly provided with a plurality of bolt holes, and the long pressure plate 3 is fixed by the locking bolt 5, so that the long pressure plate 3 is bolted on the upper and lower extension edges 23 of the connecting mounting frame 2, thereby locking and fixing the soft connecting part 2, the side wall of the soft connecting part 1 is bolted with short pressure plates 4 at positions close to the end surfaces, the two short pressure plates 4 are both provided with a plurality of uniformly distributed bolt holes, and the bolt holes are distributed in a staggered manner with the reinforcing holes 22, the extension edge 23 bolted with the short pressure plate 4 is uniformly provided with a plurality of bolt holes, and the short pressure plate 4 is fixed by the locking bolt 5, so that the two short pressure plates 4 are bolted on the side wall extension edge 23 of the connecting mounting frame 2, thereby stably installing and fixing the side part of the soft connecting part 2, and the two groups of long pressure plates 3 and short pressure plates 4 fasten the soft connecting part 1 on the connecting mounting frame 2 by the locking bolt 5.

[0027] In use, first, the two ends of the soft connecting part 1 are sleeved on the extension edges 23 of the connecting mounting frame 2, and the plurality of connecting holes 11 correspond to the bolt holes on the extension edges 23, then the long pressure plates 3 and the short pressure plates 4 are pressed on the outer wall of the soft connecting part 1, then the upper and lower parts are connected and fixed by the plurality of locking bolts 5 penetrating the long pressure plate 3, the soft connecting part 1 and the extension edge 23 in sequence, and the side parts are connected and fixed by the plurality of locking bolts 5 penetrating the short pressure plate 4, the soft connecting part 1 and the extension edge 23 in sequence, finally, the connecting mounting frames 2 at both ends are installed at the interfaces of the oil transformer and the copper bar tank through the corner holes 21, and are further fixed by the plurality of reinforcing holes 22, thereby realizing the soft connection operation of the oil transformer and the copper bar tank under the action of the soft connecting part 1.

[0028] The above merely describes the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, which are made by using the content of the present application specification and drawings, are also included in the patent protection scope of the present application.

Claims

1. A kind of energy storage oil copper row cabin connecting assembly, including soft connection part (1) and the connecting mounting frame (2) of detachable installation in the both ends of soft connection part (1), it is characterized in that: The soft connecting part (1) is made of silica gel cloth material, the inner wall of the soft connecting part (1) is sleeved on the outer wall of the connecting mounting frame (2) near the end face position, the upper and lower walls of the soft connecting part (1) are bolted with long pressing plates (3) near the end face position, the side walls of the soft connecting part (1) are bolted with short pressing plates (4) near the end face position, and two groups of the long pressing plates (3) and the short pressing plates (4) are fastened on the connecting mounting frame (2) through locking bolts (5).

2. The energy storage oil variable copper disconnect assembly of claim 1, wherein: The outer wall of the soft connecting part (1) is uniformly provided with a plurality of connecting holes (11) near the end face position, and a plurality of locking bolts (5) pass through the soft connecting part (1) through the connecting holes (11).

3. The energy storage oil variable copper disconnect assembly of claim 1, wherein: The corner holes (21) are arranged at the corners of the connecting mounting frame (2), the reinforcing holes (22) are arranged at the periphery of the connecting mounting frame (2) near the edge, and the inner wall of the connecting mounting frame (2) is provided with a bent extension edge (23).

4. The energy storage oil variable copper disconnect assembly of claim 3, wherein: The two long pressing plates (3) are uniformly provided with a plurality of bolt holes, and are distributed in a staggered manner with the plurality of reinforcing holes (22), the extension edge (23) bolted with the long pressing plate (3) is uniformly provided with a plurality of bolt holes, and the long pressing plate (3) is fixed through the locking bolt (5).

5. The energy storage oil variable copper disconnect assembly of claim 3, wherein: The two short pressing plates (4) are uniformly provided with a plurality of bolt holes, and are distributed in a staggered manner with the plurality of reinforcing holes (22), the extension edge (23) bolted with the short pressing plate (4) is uniformly provided with a plurality of bolt holes, and the short pressing plate (4) is fixed through the locking bolt (5).

6. The energy storage oil variable copper disconnect assembly of claim 3, wherein: The extension edge (23) and the corner of the soft connecting part (1) are arc-shaped and bent, and are mutually adhered.

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