Combined improved power transformer

Abstract

The utility model relates to the technical field of transformers, in particular to a combined improved power transformer which comprises a transformer body, a base is arranged at the bottom of the transformer body, a fixing groove is formed in one side of the base, and a fixing plate with one end extending to the outer side of the fixing groove is connected into the fixing groove in a sliding mode. Limiting grooves are formed in the fixing plates in a penetrating mode, a plurality of evenly-distributed butt joint grooves are formed in the end faces of the ends, extending to the outer sides of the fixing grooves, of the fixing plates, guide columns with one ends extending to the outer sides of the butt joint grooves are arranged in the butt joint grooves, and connecting grooves allowing the fixing plates on adjacent transformer bodies to be connected in an inserted mode are formed in the other side of the base. Butt-joint columns corresponding to the butt-joint grooves in a one-to-one mode are arranged in the connecting grooves, guide grooves allowing the guide columns to be connected in an inserted mode are formed in the butt-joint columns, and the fixing plates, the fixing grooves and the connecting grooves are arranged in a matched mode, so that two adjacent transformer bodies are firmly connected; and meanwhile, the mounting distance between two adjacent transformer bodies can be changed according to the field mounting environment.

Description

Technical Field

[0001] The utility model relates to the technical field of transformers, in particular to a combined improved power transformer. Background Art

[0002] With the development of society, modern industrial enterprises widely use electricity as energy, and the electricity generated by power plants often needs to be transmitted over long distances to reach the power consumption area. When the transmitted power is constant, the higher the transmission voltage, the smaller the required current. Because the voltage drop is proportional to the current and the line loss is proportional to the square of the current, a higher output voltage can obtain lower line voltage drop and line loss. It is currently difficult to manufacture a generator with a very high voltage, so special equipment is needed to reduce the voltage at the generator end before transmitting it out. This special equipment is a transformer. The fixed frames on the left and right sides of a combined improved power transformer disclosed in application number CN201720987461.1 cannot be adjusted, so that the combined spacing between the two adjacent boxes is certain and cannot be adjusted according to the use environment, which is easy to cause inconvenience to the installation. Utility Model Content

[0003] The utility model aims to provide a combined improved power transformer in view of the defects of the prior art, so as to solve the problem that the combined spacing between two adjacent boxes is fixed and cannot be adjusted according to the use environment, which easily brings inconvenience to installation.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A combined improved power transformer comprises a transformer body, a base is provided at the bottom of the transformer body, a fixing groove is provided on one side of the base, a fixing plate with one end extending to the outside of the fixing groove is slidably connected in the fixing groove, a limiting groove is provided through the fixing plate, a plurality of evenly distributed docking grooves are provided on the end surface of one end of the fixing plate extending to the outside of the fixing groove, a guide column with one end extending to the outside of the docking groove is provided in the docking groove, a connecting groove capable of being plugged into the fixing plate on the adjacent transformer body is provided on the other side of the base, a docking column corresponding to the docking groove one by one is provided in the connecting groove, a guide groove capable of being plugged into the guide column is provided in the docking column, and fasteners are symmetrically provided on both sides of the connection groove port and both sides of the fixing groove port;

[0006] The fastener includes a mounting plate, the upper and lower sides of which are folded inward to form a symmetrical baffle, the baffle is provided with a first fixing hole for inserting a fastening screw, the mounting plate between the two baffles is provided with a slider, the slider is provided with a second fixing hole connected to the first fixing hole.

[0007] As a preferred technical solution of the present invention, the mounting plate, the baffle plate and the slide block are an integrally formed structure.

[0008] As a preferred technical solution of the utility model, sliding grooves matching with the sliders are symmetrically opened on the end surfaces on both sides of the fixing plate, and a plurality of third fixing holes connected with the sliding grooves are opened through the fixing plate.

[0009] As a preferred technical solution of the utility model, a limiting rod located in the limiting groove and capable of limiting the displacement of the fixing plate is provided in the fixing groove, and both ends of the limiting rod are fixedly connected to the inner side wall of the fixing groove.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The utility model can make the connection between two adjacent transformer bodies be tightened by the arrangement of the matching of the fixing plate, the fixing groove and the connecting groove, and can change the installation spacing of the two adjacent transformer bodies according to the installation environment on site, and can limit the displacement of the fixing plate in the fixing groove by the arrangement of the limiting groove and the limiting rod, and facilitate the guided installation between the two adjacent transformer bodies by the arrangement of the guide column and the guide groove, and improve the connection strength between the two adjacent transformer bodies by the arrangement of the matching of the docking groove and the docking column, and improve the connection strength between the fixing plate and the two adjacent transformer bodies by the arrangement of the fasteners. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 It is a connection relationship diagram of two transformer bodies of the utility model;

[0014] Figure 3 This is a connection diagram between the base and the fixing plate of the utility model;

[0015] Figure 4 It is a structural schematic diagram of the base of the utility model;

[0016] Figure 5 It is a structural schematic diagram of the fastener of the utility model;

[0017] In the figure: 1. transformer body; 2. fastening screw; 3. base; 301. fixing plate; 302. limiting groove; 303. docking groove; 304. guide column; 305. slide groove; 306. third fixing hole; 307. connecting groove; 308. docking column; 309. guide groove; 4. fastener; 401. mounting plate; 402. baffle; 403. first fixing hole; 404. slide block; 405. second fixing hole. DETAILED DESCRIPTION

[0018] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0019] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0020] Example

[0021] Combination Figure 1-5 As shown, a combined improved power transformer includes a transformer body 1, a base 3 is provided at the bottom of the transformer body 1, a fixing groove is provided on one side of the base 3, a fixing plate 301 with one end extending to the outside of the fixing groove is slidably connected in the fixing groove, a limiting groove 302 is provided through the fixing plate 301, a plurality of evenly distributed docking grooves 303 are provided on the end surface of the fixing plate 301 extending to the outside of the fixing groove, the docking groove 303 is in a cross-shaped structure, a guide column 304 with one end extending to the outside of the docking groove 303 is provided in the docking groove 303, and a connecting groove 307 capable of being plugged into the fixing plate 301 on the adjacent transformer body 1 is provided on the other side of the base 3, through the fixing plate 301 and the fixing groove The arrangement matched with the connecting groove 307 makes the connection between the two adjacent transformer bodies 1 tight, and the installation spacing between the two adjacent transformer bodies 1 can be changed according to the installation environment on site. The connecting groove 307 is provided with a docking column 308 corresponding to the docking groove 303 one by one. The docking groove 303 and the docking column 308 are matched with each other, so as to improve the connection strength between the two adjacent transformer bodies 1. The docking column 308 is provided with a guide groove 309 for the guide column 304 to be plugged in. The two sides of the end of the connecting groove 307 and the two sides of the end of the fixing groove are symmetrically provided with fasteners 4. Through the arrangement of the fasteners 4, the connection strength between the fixing plate 301 and the two adjacent transformer bodies 1 is improved.

[0022] The two side end surfaces of the fixing plate 301 are symmetrically provided with slide grooves 305 that match the slider 404 . The slide grooves 305 extend along the length direction of the fixing plate 301 . The fixing plate 301 is penetrated by a plurality of third fixing holes 306 that are connected with the slide grooves 305 .

[0023] The fixing groove is provided with a limiting rod which is located in the limiting groove 302 and can limit the displacement of the fixing plate 301 , and both ends of the limiting rod are fixedly connected to the inner side wall of the fixing groove.

[0024] like Figure 5 The fastener 4 shown includes a mounting plate 401, and the upper and lower sides of the mounting plate 401 are folded inward to form a symmetrical baffle 402, and the baffle 402 is penetrated with a first fixing hole 403 for inserting the fastening screw 2, and the mounting plate 401 between the two baffles 402 is provided with a slider 404, and the slider 404 is penetrated with a second fixing hole 405 connected with the first fixing hole 403, and the second fixing hole 405, the first fixing hole 403 and the third fixing hole 306 are internal threaded holes with the same structural size.

[0025] The mounting plate 401 , the baffle plate 402 and the slider 404 are an integrally formed structure, thereby improving the overall strength and service life of the fastener 4 .

[0026] The working principle of the utility model is:

[0027] During installation, first determine the spacing between two adjacent transformer bodies 1 according to the on-site environment. After determining the installation distance, place the two transformer bodies 1 side by side for fixing. Then pull the fixing plate 301 out of the fixing groove in the base 3. Align the guide column 304 on the fixing plate 301 with the guide groove 309 in the connecting groove 307 in the adjacent transformer body 1 for plugging. So that the docking column 308 in the connecting groove 307 is plugged into the docking groove 303. At the same time, the slide grooves 305 on both sides of the fixing plate 301 are plugged into the slider 404 on the fastener 4 at the end of the connecting groove 307. Install the fastening screw 2 in the fastener 4 at the fixing groove and the end of the connecting groove 307. Plug the fastening screw 2 into the connected first fixing hole 403, the second fixing hole 405 and the third fixing hole 306 and tighten them. This completes the combined connection between the two adjacent transformer bodies 1.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model.

Claims

1. A combined improved power transformer, comprising a transformer body (1), characterized in that: A base (3) is provided at the bottom of the transformer body (1), a fixing groove is provided on one side of the base (3), a fixing plate (301) having one end extending to the outside of the fixing groove is slidably connected in the fixing groove, a limiting groove (302) is provided through the fixing plate (301), a plurality of evenly distributed docking grooves (303) are provided on an end surface of the fixing plate (301) extending to the outside of the fixing groove, and a fixing plate (301) having one end extending to the outside of the fixing groove is provided in the docking groove (303). A guide column (304) is provided on the other side of the base (3), a connecting groove (307) capable of being plugged into a fixing plate (301) on an adjacent transformer body (1), a docking column (308) corresponding to the docking groove (303) is provided in the connecting groove (307), a guide groove (309) capable of being plugged into the guide column (304) is provided in the docking column (308), and fasteners (4) are symmetrically provided on both sides of the end of the connecting groove (307) and both sides of the end of the fixing groove; The fastener (4) comprises a mounting plate (401), the upper and lower sides of the mounting plate (401) being folded inward to form symmetrical baffles (402), the baffles (402) being provided with a first fixing hole (403) capable of being inserted into a fastening screw (2), the mounting plate (401) between the two baffles (402) being provided with a slider (404), the slider (404) being provided with a second fixing hole (405) communicating with the first fixing hole (403).

2. The combined improved power transformer according to claim 1, characterized in that: The mounting plate (401), the baffle plate (402) and the sliding block (404) are an integrally formed structure.

3. The combined improved power transformer according to claim 1, characterized in that: The end surfaces on both sides of the fixing plate (301) are symmetrically provided with sliding grooves (305) that fit with the sliding blocks (404), and the fixing plate (301) is penetrated by a plurality of third fixing holes (306) that are connected with the sliding grooves (305).

4. The combined improved power transformer according to claim 1, characterized in that: A limiting rod is provided in the fixing groove and is located in the limiting groove (302) and is capable of limiting the displacement of the fixing plate (301). Both ends of the limiting rod are fixedly connected to the inner side wall of the fixing groove.

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