CN206349210U - Isolating transformer - Google Patents

Abstract

The utility model is related to transformer technology field, more particularly to a kind of isolating transformer.A kind of isolating transformer of the present utility model, including：Casing, lid, transformer body；Cabinet wall two bottom sides are provided with support frame, support frame end face is provided with the loading plate for being connected and extending to box house with support frame, baffle plate is equal with the width of loading plate, baffle plate is in contact with the end face of loading plate, transformer body is provided with loading plate, is fixed between side wall and convex shoulder by the first screw, loading plate is fixed with transformer body bottom by the second screw, the wiring that the top of lid is provided with the top of binding post, transformer body is connected through top with binding post；Casing front is provided with backplate, and backplate, which is provided with the inside of several rectangular heat dissipation holes, backplate, is provided with screen cloth, and the cross section of backplate and screen cloth is in arcuation, and backplate fits with screen cloth；Simple in construction, cost is low, effectively the antijamming capability of lifting transformer.

Description

Isolating transformer

Technical field

The utility model is related to transformer technology field, more particularly to a kind of isolating transformer.

Background technology

Transformer is one of power plant and the capital equipment of electric substation.Transformer has important work during power transmission and distribution With, electric power typically uses high voltage power transmission in course of conveying, is depressured when power Transmission is to land used by transformer, with up to To electricity consumption requirement.Electric power is carried out in transformer station during transformation, can be produced inductance and be leaked, as technology develops, electronic product is got over Come more accurate, anti-interference hence for transformer requires more and more higher.Therefore, it is necessary to a kind of isolating transformer is provided, with Solve the above problems.

Utility model content

The technical problems to be solved in the utility model is to provide a kind of isolating transformer, will to solve the anti-interference of transformer The problem of seeking more and more higher.

In order to solve the above technical problems, the technical solution adopted in the utility model is：

A kind of isolating transformer, including：Casing, lid, the transformer sheet being fixed between the casing and the lid Body；The casing edge sets the convex shoulder of extension outside the oriented casing, and the edges at two ends of the lid sets oriented described Two symmetrical baffle plates of extension below the oriented lid are set in the middle part of two side walls of extension below lid, the lid, The lid is located at the height of the height higher than other regions of lid in the region between described symmetrical baffle plate；Described two The distance between individual side wall be more than on the outside of the distance between two described convex shoulder end faces, described two symmetrical baffle plates between away from From the distance between two inwalls relative equal to the casing；The length of the baffle plate is more than the length of the side wall；The casing Inwall two bottom sides are provided with support frame, and support frame as described above end face, which is provided with, to be connected with support frame as described above and extend to the box house Loading plate, the baffle plate is equal with the width of the loading plate, and the baffle plate is in contact with the end face of the loading plate, described Transformer body is provided with loading plate, is fixed between the side wall and the convex shoulder by the first screw, the loading plate with The transformer body bottom is fixed by the second screw, and the top of the lid is provided with binding post, the transformer body top The wiring in portion is connected through the top with the binding post；The casing front is provided with backplate, and the backplate is provided with number It is provided with screen cloth on the inside of individual rectangular heat dissipation hole, the backplate, the cross section of the backplate and the screen cloth is in arcuation, the shield Plate fits with the screen cloth.

The height of the backplate is more than the height of the transformer body, and the width of the backplate is more than the box house The width of opposed inner walls.

The transformer body portion is coated with polyester film.

The utility model is had the advantage that with effect：

A kind of isolating transformer of the present utility model, including：Casing, lid, the transformation being fixed between casing and lid Device body；Casing edge sets the convex shoulder of extension outside oriented casing, and the edges at two ends of lid is set to be extended below oriented lid Two side walls, two symmetrical baffle plates of extension below oriented lid are set in the middle part of lid, and lid is located at a symmetrically baffle plate Between region height be higher than other regions of lid height；The distance between two side walls are more than between two convex shoulder end faces Distance, be equal to casing with respect to the distance between two inwalls the distance between on the outside of two symmetrical baffle plates；The length of baffle plate is big In the length of side wall；Cabinet wall two bottom sides are provided with support frame, and support frame end face is provided with and is connected with support frame and into casing The loading plate of portion's extension, baffle plate is equal with the width of loading plate, and baffle plate is in contact with the end face of loading plate, is provided with loading plate Transformer body, is fixed between side wall and convex shoulder by the first screw, and loading plate passes through the second screw with transformer body bottom Fixed, the wiring that the top of lid is provided with the top of binding post, transformer body is connected through top with binding post；Casing front is set Backplate is equipped with, backplate, which is provided with the inside of several rectangular heat dissipation holes, backplate, is provided with screen cloth, the cross section of backplate and screen cloth is in arc Shape, backplate fits with screen cloth；Simple in construction, cost is low, effectively the antijamming capability of lifting transformer.

Brief description of the drawings

The utility model is described in further detail below in conjunction with the accompanying drawings：

Fig. 1 is the cross-sectional view of isolating transformer of the present utility model；

Fig. 2 is the external structure schematic diagram of isolating transformer of the present utility model；

Fig. 3 is the backplate of isolating transformer of the present utility model and the schematic diagram of screen cloth.

In figure：Casing 1, convex shoulder 2, lid 3, side wall 4, baffle plate 5, top 6, support frame 7, loading plate 8, the first screw 9, Two screws 10, transformer body 11, wiring 12, binding post 13, backplate 14, rectangular heat dissipation hole 15, screen cloth 16.

Embodiment

As shown in Figure 1 to Figure 3, the utility model provides a kind of isolating transformer, including：Casing 1, lid 3, it is fixed on institute State the transformer body 11 between casing 1 and the lid 3；The edge of casing 1 sets the extension of the oriented outside of the casing 1 Convex shoulder 2, the edges at two ends of the lid 3 sets two side walls 4 of the oriented lower section of the lid 3 extension, and the middle part of lid 3 is set Two symmetrical baffle plates 5 to the lower section of lid 3 extension are equipped with, the lid 3 is located between described symmetrical baffle plate 5 The height in region is higher than the height in other regions of lid 3；The distance between described two side walls 4 are more than two convex shoulders The distance between 2 end faces, the distance between described two outsides of symmetrical baffle plates 5 are equal to the casing 1 with respect between two inwalls Distance；The length of the baffle plate 5 is more than the length of the side wall 4；The inwall two bottom sides of casing 1 are provided with support frame 7, institute State the end face of support frame 7 and be provided with and be connected with support frame as described above 7 and to the loading plate 8 extended inside the casing 1, the baffle plate 5 with The width of the loading plate 8 is equal, and the baffle plate 5 is in contact with the end face of the loading plate 8, is provided with the loading plate 8 Transformer body 11, is fixed between the side wall 4 and the convex shoulder 2 by the first screw 9, the loading plate 8 and the transformation The bottom of device body 11 is fixed by the second screw 10, and the top 6 of the lid 3 is provided with binding post 13, the transformer body 11 The wiring 12 at top is connected through the top 6 with the binding post 13；The front of casing 1 is provided with backplate 14, the shield Plate 14 is provided with several rectangular heat dissipation holes 15, and the inner side of backplate 14 is provided with screen cloth 16, the backplate 14 and the screen cloth 16 Cross section be in arcuation, the backplate 14 fits with the screen cloth 16.The height of the backplate 14 is more than the transformer The height of body 11, the width of the backplate 14 is more than the width of the inside opposed inner walls of casing 1.The transformer body 11 Outside is coated with polyester film.Backplate 14 is set for arc mesh-plate structure, can effectively increase the area of dissipation of casing 1；Screen cloth 16 can effectively be obstructed to dust storm, and above-mentioned isolating transformer is simple in construction, and cost is low, and effectively lifting transformer is anti-interference Ability.

The utility model is not limited to above-described embodiment, and embodiment is exemplary, it is intended to for explaining that this practicality is new Type, and it is not intended that to limitation of the present utility model.

Claims (3)

1. a kind of isolating transformer, it is characterised in that including：Casing (1), lid (3), be fixed on the casing (1) with it is described Transformer body (11) between lid (3)；Casing (1) edge sets the convex shoulder of extension outside the oriented casing (1) (2), the edges at two ends of the lid (3) sets two side walls (4) of extension below the oriented lid (3), the lid (3) Middle part sets two symmetrical baffle plates (5) of extension below the oriented lid (3), and the lid (3) is located at described individual symmetrical Baffle plate (5) between region height be higher than the lid (3) other regions height；Between described two side walls (4) Distance is more than the distance between two described convex shoulder (2) end faces, and the distance between described two symmetrical baffle plates (5) outsides are equal to The casing (1) is with respect to the distance between two inwalls；The length of the baffle plate (5) is more than the length of the side wall (4)；The case Body (1) inwall two bottom sides are provided with support frame (7), and support frame as described above (7) end face with support frame as described above (7) provided with being connected and to institute The loading plate (8) of extension inside casing (1) is stated, the baffle plate (5) is equal with the width of the loading plate (8), the baffle plate (5) Be in contact with the end face of the loading plate (8), be provided with transformer body (11) on the loading plate (8), the side wall (4) with Fixed by the first screw (9) between the convex shoulder (2), the loading plate (8) passes through with the transformer body (11) bottom Second screw (10) is fixed, and the top (6) of the lid (3) is provided with the top of binding post (13), the transformer body (11) Wiring (12) is connected through the top (6) with the binding post (13)；Casing (1) front is provided with backplate (14), institute Backplate (14) is stated provided with several rectangular heat dissipation holes (15), backplate (14) inner side is provided with screen cloth (16), the backplate (14) cross section with the screen cloth (16) is in arcuation, and the backplate (14) fits with the screen cloth (16).

2. a kind of isolating transformer according to claim 1, it is characterised in that the height of the backplate (14) is more than described The height of transformer body (11), the width of the backplate (14) is more than the width of the internal opposed inner walls of the casing (1).

3. a kind of isolating transformer according to claim 1, it is characterised in that coated outside the transformer body (11) There is polyester film.