Power transformer for high-rise building

Abstract

The utility model discloses a power transformer for a high-rise building, and relates to the technical field of transformers, the power transformer comprises a machine body and a clamping mechanism, the outer side of the machine body is provided with radiating fins, the top of the machine body is provided with a high-voltage bushing and a low-voltage bushing, and the bottom of the machine body is fixedly connected with a bottom plate. According to the power transformer for the high-rise building, a fixed seat at the bottom of the transformer body is in butt joint with a cross rod, a clamping block at the bottom of the fixed seat is aligned with a rectangular groove in the cross rod, and after butt joint is completed, a handle in a telescopic mechanism can be rotated to drive a bidirectional threaded rod to rotate, so that the bidirectional threaded rod is in threaded transmission with two sets of connecting rods; and when the connecting rods move, rack rods at the two ends can be driven to be meshed with gears, so that the gears are driven to rotate, connecting shafts at the bottoms of the gears can also rotate synchronously, the tops of clamping blocks are driven to abut against cross rods, and rapid installation of the machine body is completed.

Description

TECHNICAL FIELD

[0001] The utility model relates to transformer technical field, concretely for a kind of electric power transformer for high-rise building. BACKGROUND

[0002] Transformer is a kind of electrical equipment using electromagnetic induction principle to change alternating voltage. It is mainly composed of core and winding. When alternating current passes through primary coil, varying magnetic flux will be generated in the core, and this magnetic flux will induce alternating voltage in secondary coil.

[0003] Like the announcement number CN214175810U a kind of electric power transformer for high-rise building, the electric power transformer for high-rise building is improved and improved on the basis of original, is provided with buffer pad, bottom plate, spring and fixed plate, when installing the transformer, first, the bottom plate is placed in the top of building, makes mounting plate and wall surface close contact, then bolt passes through mounting hole and is fixed tightly in mounting plate, four mounting plates jointly act, it is favorable to increase the stability of bottom plate, then shell is placed on the bottom plate, makes tenon and mortise interlock, to reduce the probability that shell appears position deviation on bottom plate, then bolt passes through the small hole on fixed plate, clockwise is tightened on reinforcing plate, to increase the stability of shell on bottom plate.

[0004] The electric power transformer in the above scheme needs to pass through mounting hole and be fixed tightly in mounting plate when installing, then shell is placed on the bottom plate, makes tenon and mortise interlock, finally bolt passes through the small hole on fixed plate, clockwise is tightened on reinforcing plate, to increase the stability of shell on bottom plate, the way of installing electric power transformer is more cumbersome to operate, it is difficult to quickly fix electric power transformer. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of electric power transformer for high-rise building to solve the problem that existing electric power transformer is difficult to install quickly raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of electric power transformer for high-rise building, including: body and engagement mechanism, the outside of the body is equipped with radiating fin, the top of the body is equipped with high voltage bushing and low voltage bushing,

[0007] The bottom of the machine body is fixedly connected with a bottom plate, a plurality of fixed seats are fixedly connected to the bottom of the bottom plate, a cross bar is abutted to the bottom of the fixed seat, the outer shape of the cross bar is "C" type, a double-thread rod is movably connected to the inside of the bottom plate through a bearing, a clamping mechanism for fixing the machine body is arranged at both ends of the double-thread rod, a fixed block is fixedly connected to one end of the machine body, an extension mechanism is arranged on the side of the double-thread rod close to the fixed block, the clamping mechanism comprises a connecting rod threadedly connected to one end of the double-thread rod, the connecting rod is provided in two groups, and the two groups of connecting rods are symmetrically distributed about the transverse center line of the bottom plate, a rack rod is fixedly connected to both ends of the connecting rod, and a gear is meshingly connected to the outside of the rack rod.

[0008] Preferably, the top of the gear is movably connected to the bottom plate through a rotating shaft, and the bottom of the gear is fixedly connected with a connecting shaft.

[0009] Preferably, the outside of the connecting shaft is movably connected to the bottom plate through a bearing, and the bottom of the connecting shaft is fixedly connected with a clamping block.

[0010] Preferably, the top of the clamping block is abutted to the bottom plate, the outer shape of the clamping block is rectangular, and the outside of the connecting rod and the rack rod is slidably connected to the bottom plate.

[0011] Preferably, the extension mechanism comprises a handle slidably connected to the end of the double-thread rod, the inside of the handle is fixedly connected with a protruding block, and the outer shape of the protruding block is rectangular.

[0012] Preferably, the outside of the double-thread rod is provided with a movable groove, and the movable groove is slidably connected with the protruding block, the outer shape of the movable groove is annular, and one side of the movable groove is provided with a straight groove.

[0013] Preferably, one end of the straight groove is provided with a limiting groove, the limiting groove and the straight groove are both arranged on the outside of the double-thread rod, and the outer shape of the limiting groove is arc-shaped.

[0014] Compared with the prior art, the power transformer for high-rise buildings has the following advantages: when installing the power transformer for high-rise buildings, the fixed seat at the bottom of the machine body is butt jointed with the cross bar, the clamping block at the bottom of the fixed seat is aligned with the rectangular groove on the cross bar, the handle in the extension mechanism is rotated after butt joint is completed, the double-thread rod is rotated, the double-thread rod is threadedly transmitted with the two connecting rods, the two connecting rods are driven away from each other, the rack rods at both ends of the connecting rod are meshed with the gears when the connecting rod moves, the gears are rotated, the connecting shaft at the bottom of the gear is also rotated synchronously, the top of the clamping block is abutted to the cross bar, the rapid installation of the machine body is completed, and the power transformer can be rapidly installed through the above operation. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional schematic view of the utility model;

[0016] Figure 2 It is a three-dimensional schematic view of the utility model clamping mechanism;

[0017] Figure 3 It is a three-dimensional sectional view of the utility model bottom plate;

[0018] Figure 4 It is a three-dimensional schematic view of the utility model connecting rod;

[0019] Figure 5 It is a three-dimensional sectional view of the utility model cross bar;

[0020] Figure 6 It is a three-dimensional sectional view of the utility model handle;

[0021] Figure 7 It is a three-dimensional schematic view of the utility model bidirectional threaded rod;

[0022] Figure 8 It is a three-dimensional schematic view of the utility model A.

[0023] In the figure: 1, machine body; 2, heat dissipation fin; 3, high voltage sleeve; 4, low voltage sleeve; 5, bottom plate; 6, fixed seat; 7, cross bar; 8, bidirectional threaded rod; 9, clamping mechanism; 91, connecting rod; 92, rack bar; 93, gear; 94, connecting shaft; 95, clamping block; 10, telescopic mechanism; 101, handle; 102, protruding block; 103, movable slot; 104, straight slot; 105, limiting slot; 11, fixed block. DETAILED DESCRIPTION

[0024] The technical solutions 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, 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 fall within the scope of protection of the utility model.

[0025] Please refer to Figures 1-8 The utility model provides a kind of technical scheme: a power transformer for high-rise building, it include: machine body 1 and clamping mechanism 9, the outside of machine body 1 is equipped with heat dissipation fin 2, the top of machine body 1 is equipped with high voltage sleeve 3 and low voltage sleeve 4,

[0026] The bottom of the machine body 1 is fixedly connected with a bottom plate 5, the bottom of the bottom plate 5 is fixedly connected with a plurality of groups of fixing seats 6, the bottom of the fixing seat 6 abuts with a cross bar 7, the outer shape of the cross bar 7 is a "C" type, the inside of the bottom plate 5 is movably connected with a bidirectional threaded rod 8 through a bearing, the two ends of the bidirectional threaded rod 8 are provided with clamping mechanisms 9 for fixing the machine body 1, one end of the machine body 1 is fixedly connected with a fixed block 11, the side of the bidirectional threaded rod 8 close to the fixed block 11 is provided with an extension mechanism 10, the clamping mechanism 9 comprises a connecting rod 91 threadedly connected with one end of the bidirectional threaded rod 8, the connecting rod 91 is provided with two groups, and the two groups of connecting rods 91 are symmetrically distributed about the transverse center line of the bottom plate 5, the two ends of the connecting rod 91 are fixedly connected with a rack rod 92, and the outer side of the rack rod 92 is movably connected with a gear 93;

[0027] The top of the gear 93 is movably connected with the bottom plate 5 through a rotating shaft, and the bottom of the gear 93 is fixedly connected with a connecting shaft 94; the outer side of the connecting shaft 94 is movably connected with the bottom plate 5 through a bearing, and the bottom of the connecting shaft 94 is fixedly connected with a clamping block 95; the top of the clamping block 95 abuts with the bottom plate 5, the outer shape of the clamping block 95 is rectangular, the outer sides of the connecting rod 91 and the rack rod 92 are slidably connected with the bottom plate 5, the inside of the bottom plate 5 is provided with sliding grooves matched with the connecting rod 91 and the rack rod 92, the connecting rod 91 and the bottom plate 5 form a sliding structure, the connecting rod 91 and the bidirectional threaded rod 8 form a threaded transmission structure, the rack rod 92 and the gear 93 form an engagement transmission structure, and the top of the cross bar 7 is provided with a rectangular groove matched with the clamping block 95; the extension mechanism 10 comprises a handle 101 slidably connected with the end of the bidirectional threaded rod 8, the inside of the handle 101 is fixedly connected with a protruding block 102, and the outer shape of the protruding block 102 is rectangular; the outer side of the bidirectional threaded rod 8 is provided with a movable groove 103, and the movable groove 103 is slidably connected with the protruding block 102, the movable groove 103 has an annular shape, and one side of the movable groove 103 is provided with a straight groove 104; one end of the straight groove 104 is provided with a limiting groove 105, the limiting groove 105 and the straight groove 104 are both provided on the outer side of the bidirectional threaded rod 8, the limiting groove 105 has an arc shape, and the protruding block 102 and the movable groove 103 form a sliding structure.

[0028] In the embodiment, when the power transformer for high-rise buildings is installed, the fixed seat 6 at the bottom of the body 1 is connected with the cross rod 7, and the clamping block 95 at the bottom of the fixed seat 6 is aligned with the rectangular groove on the cross rod 7. After the connection is completed, the handle 101 in the telescopic mechanism 10 is rotated, the protrusion 102 in the handle 101 is rotated in the movable groove 103, when the protrusion 102 is rotated to the position of the straight groove 104, the handle 101 is pulled to drive the protrusion 102 to slide in the straight groove 104, when the protrusion 102 cannot continue to move, the handle 101 is rotated to drive the biaxial threaded rod 8 to rotate, the biaxial threaded rod 8 is in threaded transmission with the two groups of connecting rods 91, the two groups of connecting rods 91 are driven to move away from each other, when the connecting rod 91 moves, the gear 93 is driven to rotate, the connecting shaft 94 at the bottom of the gear 93 is also rotated synchronously, the top of the clamping block 95 is abutted with the cross rod 7, and the quick installation of the body 1 is completed.

[0029] After the installation is completed, the handle 101 is rotated to drive the protrusion 102 to move to the position aligned with the straight groove 104, then the handle 101 is pushed to drive the protrusion 102 to enter the movable groove 103, when the handle 101 is rotated, it will idle, cannot drive the biaxial threaded rod 8 to rotate, and prevent the clamping mechanism 9 from moving, at the same time, the handle 101 also enters the fixed block 11, the handle 101 is stored, and the power transformer is quickly installed through the above operation.

[0030] In summary, when the power transformer for high-rise buildings is used, the heat dissipation fins 2 dissipate the heat generated when the body 1 operates, the high voltage sleeve 3 and the low voltage sleeve 4 can lead the lead-out wires of the high voltage winding and the low voltage winding in the transformer to the outside of the oil tank, and ensure that the lead-out wires have reliable insulation between each other and between the lead-out wires and the shell of the transformer, and the contents not described in detail in the description belong to the prior art known to those skilled in the art.

[0031] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A power transformer for high-rise buildings, comprising: The utility model relates to a high -efficient heat dissipation device, including machine body (1) and engagement mechanism (9), the outside mounting of machine body (1) has heat dissipation fin (2), the top of machine body (1) is installed with high pressure sleeve (3) with low pressure sleeve (4), it is characterized by, The bottom of the bottom plate (5) is fixedly connected with a plurality of fixed seats (6), the bottom of the fixed seat (6) abuts with a cross bar (7), the outer shape of the cross bar (7) is "C" type, the inside of the bottom plate (5) is movably connected with a bidirectional threaded rod (8) through a bearing, both ends of the bidirectional threaded rod (8) are provided with a clamping mechanism (9) for fixing the machine body (1), one end of the machine body (1) is fixedly connected with a fixed block (11), the side of the bidirectional threaded rod (8) close to the fixed block (11) is provided with a telescopic mechanism (10), the clamping mechanism (9) includes a connecting rod (91) threadedly connected with one end of the bidirectional threaded rod (8), the connecting rod (91) is provided with two groups, and the two groups of connecting rods (91) are symmetrically distributed about the transverse center line of the bottom plate (5), both ends of the connecting rod (91) are fixedly connected with a rack rod (92), and the outer side of the rack rod (92) is movably connected with a gear (93).

2. A power transformer for high-rise buildings according to claim 1, characterized in that: The top of the gear (93) is movably connected with the bottom plate (5) through a rotating shaft, and the bottom of the gear (93) is fixedly connected with a connecting shaft (94).

3. A power transformer for high-rise buildings according to claim 2, characterized in that: The outer side of the connecting shaft (94) is movably connected with the bottom plate (5) through a bearing, and the bottom of the connecting shaft (94) is fixedly connected with a clamping block (95).

4. A power transformer for high-rise buildings according to claim 3, characterized in that: The top of the clamping block (95) abuts with the bottom plate (5), the outer shape of the clamping block (95) is rectangular, and the outer sides of the connecting rod (91) and the rack rod (92) are slidably connected with the bottom plate (5).

5. A power transformer for high-rise buildings as claimed in claim 1 wherein: The telescopic mechanism (10) includes a handle (101) slidably connected with the end of the bidirectional threaded rod (8), the inside of the handle (101) is fixedly connected with a protruding block (102), and the outer shape of the protruding block (102) is rectangular.

6. A power transformer for high-rise buildings according to claim 5, characterized in that: The outer side of the bidirectional threaded rod (8) is provided with a movable groove (103), and the movable groove (103) is slidably connected with the protruding block (102), the movable groove (103) is annular, and one side of the movable groove (103) is provided with a straight groove (104).

7. A power transformer for high-rise buildings according to claim 6, characterized in that: One end of the straight groove (104) is provided with a limiting groove (105), and the limiting groove (105) and the straight groove (104) are both formed on the outer side of the bidirectional threaded rod (8).

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