CN212750552U

CN212750552U - Shock-absorbing device for anti-seismic transformer

Info

Publication number: CN212750552U
Application number: CN202021252046.XU
Authority: CN
Inventors: 张鼎
Original assignee: Jiangsu Hanchen Electrical Technology Co ltd
Current assignee: Jiangsu Hanchen Electrical Technology Co ltd
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-03-19
Anticipated expiration: 2030-07-01

Abstract

The utility model relates to a transformer technical field just discloses a damping device for antidetonation transformer, including end box, the interior upper surface of end box has the threaded rod through a buffer gear fixedly connected with STB of a plurality of quantity, the equal threaded connection of both sides face of STB. This damping device for antidetonation transformer is when using, be fixed in the interior upper surface of STB with the transformer, again according to the size of transformer, the threaded rod rotates, make two grip block centre gripping be fixed in the both sides face of transformer, thereby be convenient for use the transformer of different models, the suitability of device has been improved, and in the use, buffer gear one through setting up, play the cushioning effect on vertical reversal, reduce the noise that produces because of vibrations in the transformer use, buffer gear two through setting up, play the cushioning effect on the level is reversed, further reduce the noise that produces because of vibrations in the transformer use, thereby can the greatly reduced noise is to near resident's influence.

Description

Shock-absorbing device for anti-seismic transformer

Technical Field

The utility model relates to a transformer technical field specifically is a damping device for antidetonation transformer.

Background

A transformer is a device that changes an alternating voltage using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil, and an iron core (magnetic core). In electrical equipment and wireless circuits, the high-voltage power supply is commonly used for voltage lifting, impedance matching, safety isolation and the like. The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer), and the like. According to the application, the method can be divided into: distribution transformers, power transformers, fully enclosed transformers, combined transformers, dry transformers, oil immersed transformers, single phase transformers, electric furnace transformers, rectifier transformers, etc.

When the transformer is installed, most of the vibration absorption measures are not installed effectively, the generated frequency of the vibration absorption measures is in resonance with the natural frequency of a residential room, structural low-frequency noise is caused, and noise generated by the operation of the transformer affects nearby residents to different degrees.

Therefore, the shock absorption device for the anti-seismic transformer is designed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a damping device for antidetonation transformer has solved when the transformer installation, and the majority does not install effectual shock attenuation measure, and resonance takes place for the natural frequency in its frequency that produces and residential room, has initiated structural low-frequency noise, and the noise not equidimension's that the operation of transformer produced influence nearby resident's problem.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

the utility model provides a damping device for antidetonation transformer, includes end box, the interior upper surface of end box is through a buffer gear fixedly connected with STB of a plurality of quantity, and the equal threaded connection of both sides face of STB has the threaded rod, and the one end that two threaded rods are adjacent all rotates and is connected with buffer gear two, and buffer gear's one end fixedly connected with grip block, the ventilation hole of a plurality of quantities is seted up to the lower surface of STB, and the ventilation chamber has all been seted up to the both sides face of end box.

Furthermore, buffer gear one comprises telescopic link and spring one, and the lower extreme of telescopic link and the interior lower fixed surface of end box are connected, and the upper end of telescopic link and the lower fixed surface of top box are connected, and the spring suit is located on the telescopic link.

Further, buffer gear two comprises fixed block, spring two, slider and connecting rod, and the one end of threaded rod is passed through the bearing and is connected with the one end rotation of fixed block, and the other end of fixed block is seted up flutedly, and the slider sets up in the recess, and the slider passes through spring two to be connected with the embedded face of recess, the one end of connecting rod and the side fixed connection of slider, the extension of connecting rod outside the recess and with a side fixed connection of grip block.

Furthermore, two symmetrically arranged wind blocking inclined plates are fixedly connected in the bottom box.

Furthermore, the both sides face of end box equal fixedly connected with symmetry setting's mounting panel, the mounting hole has been seted up to the upper surface of mounting panel.

Furthermore, one end, far away from the top box, of the threaded rod is fixedly connected with a hand wheel.

The utility model has the advantages that:

1. the utility model discloses a when using, be fixed in the interior upper surface of STB with the transformer, again according to the size of transformer, the threaded rod rotates, makes two grip block clamps hold the both sides face that is fixed in the transformer to be convenient for use the transformer of different models, improved the suitability of device.

2. The utility model discloses an in the use, buffer gear one through setting up, play the cushioning effect in vertical reversal, reduce the noise that produces because of vibrations in the transformer use, buffer gear two through setting up, play the cushioning effect on the level is reverse, further reduce the noise that produces because of vibrations in the transformer use, thereby can the greatly reduced noise to near resident's influence, and the wind current can be accesss to in the end box by the ventilation chamber, lead to out by the ventilation hole again, dispel the heat to the transformer of top box inner surface, avoid the overheated condition to appear in the transformer use, the service life of transformer has been improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic structural view of a sectional view of the middle bottom case of the present invention;

fig. 4 is a schematic structural diagram of the section of the middle fixing block of the present invention.

In the figure: 1. mounting a plate; 2. a bottom case; 3. a set-top box; 4. a hand wheel; 5. mounting holes; 6. a ventilation cavity; 7. a threaded rod; 8. a fixed block; 9. a groove; 10. a slider; 11. a connecting rod; 12. a vent hole; 13. a clamping plate; 14. a telescopic rod; 15. a first spring; 16. a wind shielding sloping plate; 17. and a second spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to FIGS. 1-4: the utility model provides a damping device for antidetonation transformer, includes end box 2, and the interior upper surface of end box 2 is through a buffer gear fixedly connected with STB 3 of a plurality of quantity, and the equal threaded connection of both sides face of STB 3 has threaded rod 7, and two adjacent one ends of threaded rod 7 are all rotated and are connected with buffer gear two, and buffer gear's one end fixedly connected with grip block 13, and a plurality of quantity's ventilation hole 12 has been seted up to the lower surface of STB 3, and ventilation chamber 6 has all been seted up to the both sides face of end box 2.

Buffer gear one comprises telescopic link 14 and spring 15, the lower extreme of

telescopic link

14 and 2 interior lower fixed surface connections of end box, the upper end of telescopic link 14 and the lower fixed surface connection of STB 3, on telescopic link 14 is located to spring 15 cover, in the use, the vibrations that the transformer produced make 3 extrusion springs 15 of STB, make spring 15 compressed, through the elastic force of spring 15, with 3 upshifts of STB, thereby play the cushioning effect in vertical reverse, reduce the noise that the transformer produced because of vibrations in the use.

The second buffer mechanism consists of a fixed block 8, a second spring 17, a slider 10 and a connecting rod 11, one end of the threaded rod 7 is rotatably connected with one end of the fixed block 8 through a bearing, the other end of the fixed block 8 is provided with a groove 9, the slider 10 is arranged in the groove 9, the slider 10 is connected with the embedded surface of the groove 9 through the second spring 17, one end of the connecting rod 11 is fixedly connected with the side surface of the slider 10, the connecting rod 11 extends out of the groove 9 and is fixedly connected with one side surface of the clamping plate 13, in the using process, the vibration generated by the transformer pushes the clamping plate 13, the clamping plate 13 pushes the sliding block 10 through the connecting rod 11, the sliding block 10 horizontally moves to extrude the second spring 17, the second spring 17 is compressed, the clamping plate 13 is reversely pushed through the elastic force of the second spring 17, thereby play the cushioning effect on the level is reverse, reduce the noise that the transformer in the use produced because of vibrations.

Two symmetrical wind-blocking inclined plates 16 are fixedly connected in the bottom box 2, and the wind-blocking inclined plates 16 have a function of blocking and guiding wind flow, so that the wind flow can be more passed through the ventilation holes 12, and the heat dissipation effect is improved.

The mounting panel 1 that the equal fixedly connected with symmetry of both sides face of end box 2 set up, and mounting hole 5 has been seted up to the upper surface of mounting panel 1, through mounting panel 1 and the mounting hole 5 that sets up, is convenient for to the installation of end box 2.

One end of the threaded rod 7, which is far away from the top box 3, is fixedly connected with a hand wheel 4, and an operator can conveniently rotate the threaded rod 7 through the arranged hand wheel 4.

To sum up, the utility model fixes the transformer on the inner upper surface of the top box 3 when in use, and rotates the threaded rod 7 according to the size of the transformer to lead the two clamping plates 13 to clamp and fix on the two side surfaces of the transformer, thereby being convenient for use with transformers of different models, improving the applicability of the device, in use, through the arranged first buffer mechanism, playing a role of shock absorption in vertical reverse direction, reducing the noise generated by the vibration in the use process of the transformer, through the arranged second buffer mechanism, playing a role of shock absorption in horizontal reverse direction, further reducing the noise generated by the vibration in the use process of the transformer, thereby greatly reducing the influence of the noise on nearby residents, and the wind current can be led into the bottom box 2 from the ventilation cavity 6 and then led out from the ventilation hole 12 to radiate the transformer on the inner upper surface of the top box 3, avoiding the overheat condition in the use process of the transformer, the service life of the transformer is prolonged.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed and operated in a specific orientation, and thus are not to be construed as limiting the present invention, and in the present invention, unless otherwise explicitly specified or limited, the terms "set", "mount", "connect", and "fix" and the like are to be construed broadly, for example, as being fixedly connected, detachably connected, or integrated; the two components can be connected mechanically, directly or indirectly through an intermediate medium, and can be connected internally or in an interaction relationship, and a person skilled in the art can understand the specific meaning of the above terms in the present invention according to specific situations.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a damping device for antidetonation transformer, includes end box (2), its characterized in that: the inner upper surface of the bottom box (2) is fixedly connected with the top box (3) through a plurality of buffering mechanisms, threaded rods (7) are connected to two side faces of the top box (3) in a threaded mode, two adjacent ends of the two threaded rods (7) are connected with a second buffering mechanism in a rotating mode, one end of each buffering mechanism is fixedly connected with a clamping plate (13), a plurality of ventilation holes (12) are formed in the lower surface of the top box (3), and ventilation cavities (6) are formed in two side faces of the bottom box (2).

2. The damping device for the seismic transformer according to claim 1, characterized in that: the first buffer mechanism is composed of a telescopic rod (14) and a first spring (15), the lower end of the telescopic rod (14) is fixedly connected with the inner lower surface of the bottom box (2), the upper end of the telescopic rod (14) is fixedly connected with the lower surface of the top box (3), and the first spring (15) is sleeved on the telescopic rod (14).

3. The damping device for the seismic transformer according to claim 1, characterized in that: buffer gear two by fixed block (8), spring two (17), slider (10) and connecting rod (11) are constituteed, the one end of threaded rod (7) is passed through the bearing and is rotated with the one end of fixed block (8) and be connected, recess (9) are seted up to the other end of fixed block (8), slider (10) set up in recess (9), slider (10) are connected with the embedded face of recess (9) through spring two (17), the one end of connecting rod (11) and the side fixed connection of slider (10), the extension of connecting rod (11) outside recess (9) and with a side fixed connection of grip block (13).

4. The damping device for the seismic transformer according to claim 1, characterized in that: two symmetrically arranged wind shielding inclined plates (16) are fixedly connected in the bottom box (2).

5. The damping device for the seismic transformer according to claim 1, characterized in that: the mounting plate (1) that the equal fixedly connected with symmetry of both sides face of end box (2) set up, mounting hole (5) have been seted up to the upper surface of mounting plate (1).

6. The damping device for the seismic transformer according to claim 1, characterized in that: and one end of the threaded rod (7) far away from the top box (3) is fixedly connected with a hand wheel (4).