Transformer convenient to install in transformer box

Abstract

The utility model belongs to the technical field of transformers, and particularly relates to a transformer convenient to install in a transformer box, the transformer comprises a transformer main body and a transformer box body, the lower surface of the transformer main body is fixedly connected with a base, four corners of the lower surface of the base are respectively and fixedly connected with moving wheels through supporting columns, and the moving wheels are fixedly connected with the transformer box body. L-shaped protruding layers are symmetrically and fixedly connected to the inner side wall of the transformer body, the base comprises a middle layer, sliding layers are arranged on the two sides of the middle layer respectively, a plurality of telescopic supporting rods are fixedly connected to the side wall of the middle layer, and the other ends of the telescopic supporting rods are fixedly connected with the sliding layers; the transformer main body can be conveniently pushed to move through the moving wheels below the base, so that the transformer main body can be conveniently moved into or out of the box body, the effect of conveniently installing, overhauling or replacing is achieved, and the effect of rapidly fixing the transformer main body is achieved by inserting the positioning columns into the positioning holes.

Description

TECHNICAL FIELD

[0001] The utility model relates to transformer technical field, concretely is a transformer convenient to install in transformer box. BACKGROUND

[0002] The transformer is the device that utilizes electromagnetic induction's principle to change alternating voltage, main component is primary coil, secondary coil and core (magnetic core), main function has: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilizing (magnetic saturation transformer) etc., the transformer is the basic equipment of transmission and distribution, is widely used in industry, agriculture, traffic, city community etc.

[0003] The internal space of transformer box in prior art is relatively limited, and the transformer body is generally heavy, so it is inconvenient for the staff to carry the transformer body into the transformer box for installation, and it is also inconvenient to take out the transformer body from the transformer box during maintenance or replacement of the transformer body; therefore, the transformer convenient to install in the transformer box is provided for the above problems. UTILITY MODEL CONTENTS

[0004] In order to make up for the deficiency of prior art, solve the technical problems put forward above, the utility model provides a transformer convenient to install in transformer box.

[0005] The utility model discloses a kind of transformers convenient to install in transformer box, including transformer body and the box of transformer, the lower surface of the transformer body is fixedly connected with base, the lower surface four corners of the base are respectively fixedly connected with movable wheel by support column, the inner side wall of the transformer body is fixedly connected with the L-shaped protruding layer symmetrically, the base includes middle layer, the two sides of the middle layer are respectively provided with sliding layer, the side wall of the middle layer is fixedly connected with several telescopic support rods, the other end of the telescopic support rod is fixedly connected with sliding layer, the upper surface of the middle layer is fixedly connected with L-shaped support, the surface of the support is rotatably connected with screw telescopic rod, and the other end of screw telescopic rod is fixedly connected with sliding layer, the side wall of the sliding layer is fixedly connected with positioning column, the surface of the protruding layer is provided with positioning hole.

[0006] Preferably, the surface of the screw telescopic rod and the middle layer is installed with transmission assembly, the transmission assembly includes bevel gear one, the bevel gear one is fixedly connected with the threaded end of screw telescopic rod, the tooth end of the bevel gear one is meshingly connected with bevel gear two, the outer wall center of the bevel gear two is fixedly connected with rotary rod.

[0007] Preferably, the outer wall of the rotary rod is rotatably connected with support seat, and the bottom end of the support seat is fixedly connected with the upper surface of the middle layer.

[0008] Preferably, the inner bottom wall of the box is provided with a groove, and the moving wheel is located above the groove.

[0009] Preferably, the inner bottom wall of the box is fixedly connected with two groups of support layers, and the upper surfaces of the support layers are fixedly provided with a plurality of universal balls.

[0010] Preferably, the lower surface of the middle layer is fixedly connected with two groups of guide frames, and each group of the guide frames is composed of two plate members.

[0011] Preferably, the support column comprises an upper rod body and a lower cylinder body, the inner wall of the lower cylinder body is provided with a limiting groove, the outer wall of the upper rod body is fixedly provided with a limiting protrusion, the limiting protrusion is insertedly matched with the limiting groove, the outer wall of the lower cylinder body is fixedly connected with a fixing frame, and the upper surface of the fixing frame is fixedly connected with a clamping block.

[0012] Preferably, the bottom corners of the middle layer are respectively provided with clamping grooves.

[0013] The utility model discloses the beneficial effect lies in:

[0014] 1. The utility model discloses a moving wheel below base convenient to push transformer main body moves to move into or move out the box body with transformer main body, reach convenient installation and the effect of overhauling or replacing, and reach the effect of quick fixing transformer main body through the positioning column is inserted into the inside of the positioning hole.

[0015] 2. The utility model discloses the support layer and universal ball cooperation support the intermediate layer, make the weight of transformer main body shift to the support layer, and the weight of transformer main body is no longer borne by the sliding layer and the moving wheel, reach the effect that the service life of moving wheel is prolonged, and the transverse sliding of sliding layer is convenient. ACCURACY

[0016] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will be briefly introduced the drawing needed to be used in the embodiment or prior art description, obviously, the drawing in the following description only some embodiments of the utility model, for those skilled in the art, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings.

[0017] Figure 1 It is the whole structure schematic diagram of the utility model;

[0018] Figure 2 It is the box section schematic diagram of the utility model;

[0019] Figure 3 It is the base structure schematic diagram of the utility model;

[0020] Figure 4 The utility model discloses Figure 3 A place enlarged view of the utility model

[0021] Figure 5 The utility model discloses a support layer result schematic diagram

[0022] Figure 6 A place enlarged view of the utility model Figure 5 B.

[0023] In the drawing: 1, transformer main body;2, box;3, convex layer;4, moving wheel;5, base;51, middle layer;52, sliding layer;53, telescopic support rod;54, support;55, threaded telescopic rod;6, positioning column;7, positioning hole;8, transmission assembly;81, bevel gear one;82, bevel gear two;83, rotary rod;84, support seat;9, slot;10, support layer;11, universal ball;12, guide frame;13, support column;131, upper rod body;132, lower cylinder;14, fixed frame;15, clamping block;16, clamping groove. Specific implementation

[0024] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0025] Please refer to Figures 1-6 The utility model discloses a transformer convenient to install in transformer box, including transformer main body 1 and transformer's box 2, transformer main body 1 mainly comprises the core, winding, insulating sleeve, oil tank, transformer oil and tap changer etc., belongs to prior art, does not describe more here, the lower surface of transformer main body 1 is fixedly connected with base 5, the lower surface four corners of base 5 are fixedly connected with moving wheel 4 through support column 13 respectively, the inner side wall of transformer main body 1 is fixedly connected with the convex layer 3 of L shape symmetrically, base 5 includes middle layer 51, and the both sides of middle layer 51 are provided with sliding layer 52 respectively, and the side wall of middle layer 51 is fixedly connected with a plurality of telescopic support rods 53, and the other end of telescopic support rod 53 is fixedly connected with sliding layer 52, and the upper surface of middle layer 51 is fixedly connected with the support 54 of L shape, and the surface of support 54 is rotatably connected with threaded telescopic rod 55, and the other end of threaded telescopic rod 55 is fixedly connected with sliding layer 52, and the side wall of sliding layer 52 is fixedly connected with positioning column 6, and the surface of convex layer 3 is provided with positioning hole 7.

[0026] Specifically, the telescopic support rod 53 is used to connect the middle layer 51 and the sliding layer 52, install the transformer body 1 on the base 5, facilitate the movement of the transformer body 1 through the moving wheels 4 below the base 5, and facilitate the movement of the transformer body 1 into or out of the box body 2, so as to facilitate installation and maintenance or replacement. When the transformer body 1 is installed inside the box body 2, the sliding layer 52 is moved outward by rotating the threaded telescopic rod 55, so that the positioning column 6 can be inserted into the inside of the positioning hole 7 to limit the base 5, so that the transformer body 1 can be quickly installed in the box body 2.

[0027] The threaded telescopic rod 55 and the surface of the middle layer 51 are provided with a transmission assembly 8. The transmission assembly 8 comprises a bevel gear one 81 fixedly connected with the threaded end of the threaded telescopic rod 55. The tooth end of the bevel gear one 81 is meshingly connected with a bevel gear two 82. The outer wall center of the bevel gear two 82 is fixedly connected with a rotating rod 83 which is rotatably connected with the bracket 54. The outer wall of the rotating rod 83 is rotatably connected with a support seat 84. The bottom end of the support seat 84 is fixedly connected with the upper surface of the middle layer 51.

[0028] Specifically, the support seat 84 is used to support the rotating rod 83. The bevel gear two 82 is driven to rotate by rotating the rotating rod 83. The bevel gear one 81 is driven to rotate by the bevel gear two 82. The threaded telescopic rod 55 is driven to rotate by the bevel gear one 81. The threaded telescopic rod 55 can be screwed at the box opening of the box body 2 by the operator, which is convenient to use.

[0029] The inner bottom wall of the box body 2 is fixedly connected with two groups of support layers 10 which are symmetrically distributed along the center line of the box body 2. The upper surface of the support layer 10 is fixedly provided with a plurality of universal balls 11. The inner bottom wall of the box body 2 is provided with a slot 9. The moving wheels 4 are located above the slot 9.

[0030] Specifically, the universal ball 11 is used to reduce the friction with the base 5, facilitate the movement of the base 5, and facilitate the movement of the base 5 into the box body 2. The support layer 10 and the universal ball 11 cooperate to support the middle layer 51. The bottom end of the moving wheel 4 is moved to the slot 9 without contacting the inner bottom wall of the box body 2, so that the weight of the transformer body 1 is transferred to the support layer 10, so that the sliding layer 52 and the moving wheel 4 no longer bear the weight of the transformer body 1, prolonging the service life of the moving wheel 4, and facilitating the transverse sliding of the sliding layer 52.

[0031] The lower surface of the middle layer 51 is fixedly connected with two groups of guide frames 12 which are symmetrically distributed along the center line of the middle layer 51. Each group of guide frames 12 is composed of two plate members. The minimum distance between the two plate members is the same as the thickness of the support layer 10.

[0032] Specific, one end of the guide frame 12 extends out of the intermediate layer 51, by aligning the guide frame 12 with the support layer 10, so that the support layer 10 is inserted into the inside of the guide frame 12, and when the base 5 is against the convex layer 3, the positioning column 6 can be aligned with the positioning hole 7, while the distance between the two sets of positioning column 6 to the positioning hole 7 is the same, facilitating the butt joint of the two.

[0033] The support column 13 comprises a slidingly connected upper rod body 131 and lower cylinder body 132, the inner wall of the lower cylinder body 132 is provided with a limiting groove, the outer wall of the upper rod body 131 is fixedly provided with a limiting protrusion, the limiting protrusion and the limiting groove are inserted and matched, and the limiting protrusion and the limiting groove are used for limiting the sliding direction of the upper rod body 131 and the lower cylinder body 132. The outer wall of the lower cylinder body 132 is fixedly connected with a fixing frame 14, the upper surface of the fixing frame 14 is fixedly connected with a clamping block 15, and the bottom corners of the intermediate layer 51 are respectively provided with clamping grooves 16.

[0034] Specifically, when the base 5 moves, the sliding layer 52 is attached to the intermediate layer 51, at this time the clamping block 15 is inserted into the inside of the clamping groove 16, the support column 13 is pressed downward by the gravity of the transformer body 1, the upper rod body 131 and the lower cylinder body 132 are contracted to the smallest amplitude, so that the clamping block 15 is stably inserted into the clamping groove 16, achieving the effect of auxiliary locking of the sliding layer 52. When the sliding layer 52 moves above the sliding groove, the gravity disappears, at this time the upper rod body 131 and the lower cylinder body 132 are stretched, so that the clamping block 15 automatically moves downward and exits the clamping groove 16, achieving the effect of automatic unlocking.

[0035] The parts not involved in the device are the same as or can be realized by the prior art.

[0036] Working principle, install the transformer body 1 on the base 5, push the transformer body 1 to move through the moving wheel 4 below the base 5, so as to facilitate the movement of the transformer body 1 into or out of the box body 2, achieving the effect of convenient installation and maintenance or replacement, and when the transformer body 1 is installed in the box body 2, the intermediate layer 51 is supported by the support layer 10 and the universal ball 11, so that the bottom end of the moving wheel 4 moves to the slot 9 and is not in contact with the inner bottom wall of the box body 2, so that the weight of the transformer body 1 is transferred to the support layer 10, so that the sliding layer 52 and the moving wheel 4 no longer bear the weight of the transformer body 1, prolonging the service life of the moving wheel 4, and facilitating the transverse sliding of the sliding layer 52.

[0037] By rotating the screw telescopic rod 55 to drive the sliding layer 52 to move outward, the positioning column 6 can be inserted into the inside of the positioning hole 7, the base 5 is limited, the transformer main body 1 is quickly installed in the box body 2, and by rotating the rotating rod 83 to drive the bevel gear two 82 to rotate, the bevel gear one 81 is driven to rotate by the bevel gear two 82, and the screw telescopic rod 55 is rotated by the bevel gear one 81, so that the operator can screw the screw telescopic rod 55 at the box opening of the box body 2, and the screw telescopic rod 55 is convenient to use.

[0038] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0039] The basic principles, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A transformer that is easy to install in a transformer box, comprising a transformer body and a transformer box, characterized in that: A base is fixedly connected to the lower surface of the transformer body. At the four corners of the lower surface of the base, movable wheels are fixedly connected via support columns. An L-shaped raised layer is symmetrically fixedly connected to the inner sidewall of the transformer body. The base includes a middle layer, with sliding layers on both sides of the middle layer. Several telescopic support rods are fixedly connected to the sidewall of the middle layer, with the other end of each telescopic support rod fixedly connected to a sliding layer. An L-shaped bracket is fixedly connected to the upper surface of the middle layer. A threaded telescopic rod is rotatably connected to the surface of the bracket, with the other end of the threaded telescopic rod fixedly connected to a sliding layer. A positioning column is fixedly connected to the sidewall of the sliding layer, and positioning holes are formed on the surface of the raised layer.

2. The transformer according to claim 1, which is easy to install in a transformer box, is characterized in that: A transmission assembly is installed on the surface of the threaded telescopic rod and the intermediate layer. The transmission assembly includes a bevel gear one, which is fixedly connected to the threaded end of the threaded telescopic rod. A bevel gear two is meshed with the tooth end of the bevel gear one, and a rotating rod is fixedly connected to the center of the outer wall of the bevel gear two.

3. The transformer according to claim 2, which is easy to install in a transformer box, is characterized in that: The outer wall of the rotating rod is rotatably connected to a support base, and the bottom end of the support base is fixedly connected to the upper surface of the intermediate layer.

4. The transformer according to claim 1, which is easy to install in a transformer box, is characterized in that: The inner bottom wall of the box has a slot, and the moving wheel is located above the slot.

5. The transformer according to claim 1, which is easy to install in a transformer box, characterized in that: The inner bottom wall of the box is fixedly connected to two sets of support layers, and several universal balls are fixedly installed on the upper surface of the support layers.

6. The transformer according to claim 1, which is easy to install in a transformer box, characterized in that: Two sets of guide frames are fixedly connected to the lower surface of the intermediate layer, and each set of guide frames consists of two plates.

7. The transformer according to claim 1, which is easy to install in a transformer box, characterized in that: The support column includes an upper rod and a lower cylinder that are slidably connected. A limiting groove is formed on the inner wall of the lower cylinder. A limiting protrusion is fixedly provided on the outer wall of the upper rod. The limiting protrusion is inserted into the limiting groove. A fixing frame is fixedly connected to the outer wall of the lower cylinder. A locking block is fixedly connected to the upper surface of the fixing frame.

8. The transformer according to claim 1, which is easy to install in a transformer box, characterized in that: The bottom four corners of the intermediate layer are respectively provided with card slots.

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