CN222028898U - Arrangement frame of transformer - Google Patents

Abstract

The utility model relates to the technical field of electrical equipment, and provides a placement frame of a transformer, which comprises the transformer, wherein an inner cavity of a protective piece cover is provided with lifting mechanisms for driving a lifting platform to adjust the height of the transformer, and four vibration reduction assemblies for assisting the lifting mechanisms to stably lift the transformer are symmetrically arranged at the left and right of the top of a bottom plate. The lifting mechanism and the vibration reduction assembly are designed, the stability of the transformer can be ensured while the transformer is flexibly adjusted in position through the arrangement of the lifting mechanism and the vibration reduction assembly, the transformer can stably move when the transformer is required to be adjusted in position, meanwhile, the vibration and the impact generated in the movement process can be effectively reduced through the effect of the vibration reduction assembly, the stability and the safety of equipment are ensured, the reliability and the stability of the device are improved, the service life of the device is prolonged, the maintenance cost is reduced, and the influence caused by the vibration of the transformer is avoided.

Description

Arrangement frame of transformer

Technical Field

The utility model relates to the technical field of electrical equipment, in particular to a transformer mounting frame.

Background

The transformer is a device for changing an ac voltage by using the principle of electromagnetic induction, and the main components are a primary coil, a secondary coil and an iron core. The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization, etc. The mounting frame of the transformer means a frame for supporting and fixing the transformer, which is generally made of steel material, and can be designed and manufactured according to the size and weight of the transformer.

Through searching, the utility model patent with the publication number of CN206584795U discloses a safe lifting type placement frame of a transformer, when the transformer is maintained and overhauled, the lifting platform is driven by the lifting rod to descend gradually, in order to avoid the influence caused by the vibration of the transformer, a backing plate, a damping spring and a buffer plate are added, after the lifting platform is contacted with the buffer plate, the influence of the vibration can be reduced through the buffering of the damping spring, the stability of the device is improved, but the principle of reducing the vibration by the spring is that the impact force is reduced through the expansion amplitude, the vibration energy is absorbed and stored by the spring in the compression stroke and then released, the energy cannot be consumed, the shaking amplitude is reduced, the damping spring cannot counteract the impact force to damp the vibration generated by the transformer, and the lifting platform can realize a certain limitation only when being contacted with the buffer plate, so that the placement frame of the transformer is needed.

Disclosure of utility model

The utility model aims to solve the defects in the prior art and provides a transformer mounting frame.

The technical scheme of the utility model is as follows: the utility model provides a placement frame of transformer, includes the transformer, the bottom fixedly connected with lift platform of transformer, lift platform's bottom is equipped with the bottom plate, the top fixedly connected with retainer ring and the protection piece cover of bottom plate, the inner chamber of protection piece cover is provided with the lifting mechanism that drive lift platform carries out altitude mixture control to the transformer, the top bilateral symmetry of bottom plate is provided with four supplementary lifting mechanisms and carries out the vibration reduction subassembly that steadily goes up and down to the transformer.

Preferably, the lifting mechanism comprises a motor, the motor is fixed at the top of the bottom plate, the output end of the motor is fixedly connected with a first bevel gear, the first bevel gear is meshed with a second bevel gear, the inner wall of the second bevel gear is fixedly connected with a screw rod, one end of the screw rod, which is far away from the second bevel gear, penetrates through the inner wall of the protection piece cover and is rotationally connected with the inner wall of the retention ring, and the outer wall of the screw rod is connected with a moving block in a threaded manner.

Preferably, the bottom of movable block fixedly connected with stopper, the top of bottom plate with offered the spacing groove, the stopper slides left and right along the length direction of spacing groove.

Preferably, the top swing joint of movable block has the drive plate, the one end swing joint that the drive plate kept away from the movable block has the connecting block, the bottom at lift platform is fixed to the connecting block.

Preferably, the vibration reduction assembly comprises a damper, and two ends of the damper are fixedly connected with the lifting platform and the bottom plate respectively.

Preferably, the outer wall of the damper is sleeved with a damping spring, and two ends of the damping spring are fixedly connected with the lifting platform and the bottom plate respectively.

Preferably, the inner wall fixedly connected with abatvoix of guard cover for reduce the shake noise that produces when motor drive.

The working principle and the beneficial effects of the utility model are as follows:

The lifting mechanism and the vibration reduction assembly are designed, the stability of the transformer can be ensured while the transformer is flexibly adjusted in position through the arrangement of the lifting mechanism and the vibration reduction assembly, the transformer can stably move when the transformer is required to be adjusted in position, meanwhile, the vibration and the impact generated in the movement process can be effectively reduced through the effect of the vibration reduction assembly, the stability and the safety of equipment are ensured, the reliability and the stability of the device are improved, the service life of the device is prolonged, the maintenance cost is reduced, and the influence caused by the vibration of the transformer is avoided.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic view of a bottom view of the present utility model;

fig. 4 is a schematic cross-sectional plan view of a protector cover according to the present utility model.

In the figure: 1. a transformer; 2. a lifting platform; 3. a bottom plate; 4. a retention ring; 5. a protector cover; 6. a lifting mechanism; 61. a motor; 62. a first bevel gear; 63. a second bevel gear; 63. a second bevel gear; 64. a screw rod; 65. a moving block; 66. a driving plate; 67. a connecting block; 7. a vibration reduction assembly; 71. a damper; 72. a damping spring; 8. an acoustic panel.

Detailed Description

In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 4, the present utility model provides a technical scheme of a placement frame of a transformer: the utility model provides a mounting frame of transformer, includes transformer 1, and the bottom fixedly connected with lift platform 2 of transformer 1, the bottom of lift platform 2 is equipped with bottom plate 3, and the top fixedly connected with retainer ring 4 and protection piece cover 5 of bottom plate 3, the inner wall fixedly connected with abatvoix 8 of protection piece cover 5 for reduce the shake noise that produces when motor 61 drives, thereby absorb and dissipate noise energy, and then reduce the propagation of noise;

Specifically, the inner cavity of the protector cover 5 is provided with a lifting mechanism 6 for driving the lifting platform 2 to adjust the height of the transformer 1, the lifting mechanism 6 comprises a motor 61, the motor 61 is fixed at the top of the bottom plate 3, the output end of the motor 61 is fixedly connected with a first bevel gear 62, the first bevel gear 62 is meshed with a second bevel gear 63, the inner wall of the second bevel gear 63 is fixedly connected with a screw rod 64, one end of the screw rod 64, far away from the second bevel gear 63, penetrates through the inner wall of the protector cover 5 and is rotationally connected with the inner wall of the retaining ring 4, the outer wall of the screw rod 64 is in threaded connection with a moving block 65, the bottom of the moving block 65 is fixedly connected with a limiting block, the top of the bottom plate 3 is provided with a limiting groove, the limiting block slides leftwards and rightwards along the length direction of the limiting groove to limit the moving block 65, the top of the moving block 65 is movably connected with the driving plate 66, one end of the driving plate 66, which is far away from the moving block 65, is movably connected with the connecting block 67, the connecting block 67 is fixed at the bottom of the lifting platform 2, the starting motor 61 drives the first output end to drive the first bevel gear 62 to rotate and mesh with the second bevel gear 63, the second bevel gear 63 rotates to drive the screw rod 64 to rotate, so that the moving block 65 moves on the outer wall of the screw rod 64 in a threaded manner, and the driving plate 66 props against or pulls the connecting block 67 to lift or descend the lifting platform 2, thereby facilitating the installation and later maintenance of the transformer 1;

More specifically, the top bilateral symmetry of bottom plate 3 is provided with four supplementary lifting mechanism 6 and carries out the vibration reduction subassembly 7 that steadily goes up and down to transformer 1, vibration reduction subassembly 7 includes damper 71, the both ends of damper 71 respectively with lift platform 2 and bottom plate 3 fixed connection, the outer wall cover of damper 71 is equipped with damping spring 72, damping spring 72's both ends respectively with lift platform 2 and bottom plate 3 fixed connection, lift platform 2 carries out the time of reciprocating, damping spring 72 can realize stretching or compressing according to the removal of lift platform 2, damping spring 72's stretching or compressing can absorb and the shock and the vibration of shock attenuation because the motion produces, reduce the resonance phenomenon of device, thereby noise and vibration are reduced, cooperation damper 71 uses simultaneously can further improve the stability of device, can effectively reduce vibration and resonance phenomenon through the cooperation of damping spring 72 and damper 71, improve the stability of device, avoid transformer 1 to take place the vibration and cause the influence.

The working principle and the using flow of the utility model are as follows: when the transformer 1 is used, the transformer 1 is arranged at the top of the lifting platform 2, after the installation, the motor 61 is started to drive the first bevel gear 62 to rotate and the second bevel gear 63 to be meshed with the lead screw 64 to rotate, the movable block 65 is enabled to move the driving plate 66 to abut against the connecting block 67 to lift the lifting platform 2 at the threaded displacement of the outer wall of the lead screw 64, the lifting platform 2 lifts the transformer 1 to enable the transformer 1 to flexibly adjust the installation height along with the change of the environment, and when the transformer 1 is maintained and overhauled in the later period, the motor 61 is started again to drive the first bevel gear 62 to rotate and the second bevel gear 63 to be meshed with the lead screw 64 to rotate, the movable block 65 is enabled to pull the connecting block 67 and the lifting platform 2 to descend at the threaded displacement of the outer wall of the lead screw 64, so that the transformer 1 is lowered to a proper position for maintenance and overhauling, and the vibration reduction spring 72 is arranged in the whole process of the movement of the transformer 1 to be matched with the damper 71 to effectively reduce vibration and resonance phenomena, so that the stability of the transformer 1 is improved, and the influence caused by the vibration of the transformer 1 is avoided.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (7)

1. A transformer mounting frame, comprising a transformer (1), characterized in that a lifting platform (2) is fixedly connected to the bottom of the transformer (1), a bottom plate (3) is provided at the bottom of the lifting platform (2), a retaining ring (4) and a protective cover (5) are fixedly connected to the top of the bottom plate (3), a lifting mechanism (6) for driving the lifting platform (2) to adjust the height of the transformer (1) is provided in the inner cavity of the protective cover (5), and four auxiliary lifting mechanisms (6) are symmetrically provided on the top of the bottom plate (3) to smoothly lift and lower the transformer (1) and reduce vibration components (7). 2. A transformer mounting bracket according to claim 1, characterized in that the lifting mechanism (6) comprises a motor (61), the motor (61) is fixed on the top of the base plate (3), the output end of the motor (61) is fixedly connected to a bevel gear 1 (62), the bevel gear 1 (62) is meshed with a bevel gear 2 (63), the inner wall of the bevel gear 2 (63) is fixedly connected to a screw rod (64), the end of the screw rod (64) away from the bevel gear 2 (63) passes through the inner wall of the guard cover (5) and is rotatably connected to the inner wall of the retaining ring (4), and the outer wall of the screw rod (64) is threadedly connected to a moving block (65). 3. A transformer mounting rack according to claim 2, characterized in that the bottom of the movable block (65) is fixedly connected to a limiting block, the top of the base plate (3) is provided with a limiting groove, and the limiting block slides left and right along the length direction of the limiting groove. 4. A transformer placement rack according to claim 2, characterized in that the top of the moving block (65) is movably connected to a driving plate (66), and the end of the driving plate (66) away from the moving block (65) is movably connected to a connecting block (67), and the connecting block (67) is fixed to the bottom of the lifting platform (2). 5. A transformer mounting frame according to claim 1, characterized in that the vibration reduction component (7) comprises a damper (71), and two ends of the damper (71) are fixedly connected to the lifting platform (2) and the bottom plate (3) respectively. 6. A transformer mounting bracket according to claim 5, characterized in that a vibration-damping spring (72) is sleeved on the outer wall of the damper (71), and two ends of the vibration-damping spring (72) are respectively fixedly connected to the lifting platform (2) and the bottom plate (3). 7. A transformer mounting bracket according to claim 1, characterized in that a sound absorbing plate (8) is fixedly connected to the inner wall of the protective cover (5) to reduce the vibration noise generated when the motor (61) is driven.