CN209925500U

CN209925500U - Effectual dry-type transformer of shock attenuation

Info

Publication number: CN209925500U
Application number: CN201920378121.8U
Authority: CN
Inventors: 段玉兰; 陆金国
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-25
Filing date: 2019-03-25
Publication date: 2020-01-10
Anticipated expiration: 2029-03-25

Abstract

The utility model discloses an effectual dry-type transformer of shock attenuation, including the transformer main part, the bottom fixedly connected with bottom plate of transformer main part, the bottom of bottom plate is equipped with the hard rubber base, the bottom of hard rubber base is equipped with the mounting panel, the both sides of bottom plate bottom all are equipped with damping device. The utility model discloses a set up the mounting panel, stereoplasm rubber base, damping device, lower movable seat, the bottom plate, powerful spring, go up the movable rod, an upper fixed plate, fly leaf and air spring, can make the device reach the effectual function of shock attenuation, the dry-type transformer on having solved the current market does not possess the effectual function of shock attenuation, when live working, its complete machine is because of the normal oscillation that the electromagnetic process produced, so extremely easy and certain intensity and specific frequency's seismic wave produce and destroy complete machine structure resonance phenomenon, easily cause the damage to the inside magnetic core of transformer, reduce equipment life's problem.

Description

Effectual dry-type transformer of shock attenuation

Technical Field

The utility model relates to a dry-type transformer technical field specifically is an effectual dry-type transformer of shock attenuation.

Background

The dry-type transformer is widely used in the places of local illumination, high-rise buildings, airports, wharf CNC mechanical equipment and the like, and simply speaking, the dry-type transformer refers to a transformer with AN iron core and a winding which are not immersed in insulating oil, the cooling mode comprises natural air cooling (AN) and forced air cooling (AF), the transformer can continuously operate for a long time under the rated capacity during natural air cooling, the output capacity of the transformer can be improved by 50% during forced air cooling, and the dry-type transformer is suitable for intermittent overload operation or emergency accident overload operation; because the load loss and the impedance voltage amplification are large during overload and the device is in a non-economic operation state, the device is not required to be in continuous overload operation for a long time.

When the dry-type transformer in the existing market does not have the function of good damping effect, and when the dry-type transformer is in live operation, the whole transformer is in normal oscillation due to the electromagnetic process, so that the resonance phenomenon of the whole transformer structure is easily damaged by the normal oscillation generated with seismic waves with certain strength and specific frequency, the magnetic core in the transformer is easily damaged, and the service life of equipment is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an effectual dry-type transformer of shock attenuation possesses the effectual advantage of shock attenuation, has solved the problem that the dry-type transformer does not possess the effectual function of shock attenuation on the current market.

In order to achieve the above object, the utility model provides a following technical scheme: a dry-type transformer with good damping effect comprises a transformer main body, wherein a bottom plate is fixedly connected to the bottom of the transformer main body, a hard rubber base is arranged at the bottom of the bottom plate, a mounting plate is arranged at the bottom of the hard rubber base, damping devices are arranged on two sides of the bottom plate respectively, each damping device comprises a lower movable seat, a lower fixed plate, a powerful spring, an upper movable rod and an upper fixed plate, the bottom of each damping device is fixedly connected with the joint of the mounting plate, the top of each damping device is fixedly connected with the lower movable seat, the surface of each lower movable seat is sleeved with the powerful spring, the inner cavity of each lower movable seat is sleeved with the upper movable rod, the top of each upper movable rod is fixedly connected with the upper fixed plate, the top of each upper fixed plate is fixedly connected with the joint of the bottom plate, and the bottom of each upper movable, the bottom of the movable plate is fixedly connected with an air spring, and the bottom of the air spring is fixedly connected with the joint of the lower movable seat.

Preferably, the equal fixedly connected with mounting groove in both sides of mounting panel, the use material of mounting groove is nickel chromium stainless steel, the mounting hole has been seted up on the surface of mounting groove.

Preferably, the surface cover of transformer main part is equipped with the buckler, the equal fixedly connected with spacing pulley in both sides of transformer main part, the spacing recess that uses with spacing pulley cooperation is all seted up to the both sides of buckler inner chamber.

Preferably, the both sides of fly leaf all fixedly connected with slider, the spout that uses with the slider cooperation is all seted up to the both sides of lower movable seat inner chamber.

Preferably, a waterproof coating is coated on the surface of the waterproof cover, the surface of the waterproof cover is opened, and the cabinet door is movably opened through a hinge.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the mounting panel, stereoplasm rubber base, damping device, lower movable seat, the bottom plate, powerful spring, go up the movable rod, an upper fixed plate, fly leaf and air spring, can make the device reach the effectual function of shock attenuation, the dry-type transformer on having solved the current market does not possess the effectual function of shock attenuation, when live working, its complete machine is because of the normal oscillation that the electromagnetic process produced, so extremely easy and certain intensity and specific frequency's seismic wave produce and destroy complete machine structure resonance phenomenon, easily cause the damage to the inside magnetic core of transformer, reduce equipment life's problem.

2. Through the mounting groove and the mounting hole, the device can be more convenient to use and mount, the practicability of the device is improved, and the workload of workers is reduced;

through the limiting pulley and the limiting groove, the influence on use caused by the deviation of the transformer main body in the left and right directions when the transformer main body vibrates can be effectively avoided, and the stability of the device in use is improved;

through the sliding block and the sliding groove, the phenomenon that the movable plate is blocked to influence the use when moving can be effectively avoided, and the smoothness and the practicability of the device when in use are improved;

through opening the cabinet door, can be more convenient carry out the outside protection to the device, the staff's of being convenient for daily maintenance has promoted the practicality when the device uses simultaneously.

Drawings

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

FIG. 2 is a schematic view of the structure of the damping device of the present invention;

fig. 3 is a sectional view of the lower movable seat of the present invention.

In the figure: the device comprises a transformer main body 1, a mounting plate 2, a mounting groove 3, a limiting groove 4, a limiting pulley 5, a waterproof cover 6, a hard rubber base 7, a damping device 8, a lower movable seat 9, a lower fixed plate 10, a strong spring 11, an upper movable rod 12, an upper fixed plate 13, a movable plate 14, a sliding groove 15, an air spring 16, a sliding block 17 and a bottom plate 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", 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 simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, a dry type transformer with good damping effect comprises a transformer body 1, a waterproof cover 6 is sleeved on the surface of the transformer body 1, both sides of the transformer body 1 are fixedly connected with limiting pulleys 5, both sides of the inner cavity of the waterproof cover 6 are provided with limiting grooves 4 matched with the limiting pulleys 5 for use, the use of the transformer body 1 can be effectively prevented from being influenced by the deviation in the left and right directions when the transformer body vibrates, the stability of the device in use is improved, the bottom of the transformer body 1 is fixedly connected with a bottom plate 18, the bottom of the bottom plate 18 is provided with a hard rubber base 7, the bottom of the hard rubber base 7 is provided with a mounting plate 2, both sides of the mounting plate 2 are fixedly connected with mounting grooves 3, the mounting grooves 3 are made of nickel-chromium stainless steel, and mounting holes are formed in the surface of the mounting grooves, the device can be more conveniently used and installed through the installation groove 3 and the installation hole, the practicability of the device is improved when the device is used, the workload of workers is reduced, the two sides of the bottom plate 18 are both provided with the damping devices 8, each damping device 8 comprises a lower movable seat 9, a lower fixed plate 10, a strong spring 11, an upper movable rod 12 and an upper fixed plate 13, the bottom of each damping device 8 is fixedly connected with the joint of the installation plate 2, the top of each damping device 8 is fixedly connected with the lower movable seat 9, the surface of each lower movable seat 9 is sleeved with the strong spring 11, the inner cavity of each lower movable seat 9 is sleeved with the upper movable rod 12, the top of each upper movable rod 12 is fixedly connected with the upper fixed plate 13, the joint of the top of each upper fixed plate 13 and the bottom plate 18 is fixedly connected with the movable plate 14, the two sides of each movable plate 14 are both fixedly connected with the sliding blocks 17, the two sides of the inner cavity of each lower movable seat 9 are both provided with, through slider 17 and spout 15, can effectively avoid fly leaf 14 to appear the phenomenon that the jamming influences the use when removing, smoothness nature and practicality when having promoted the device use, the bottom fixedly connected with air spring 16 of fly leaf 14, the bottom of air spring 16 and the junction fixed connection of lower movable seat 9, waterproof coating has been paintd on the surface of buckler 6, the surface of buckler 6 has been seted up and has been opened, and the cabinet door passes through the hinge activity and opens, through opening the cabinet door, can be more convenient carry out the outside protection to the device, the staff's of being convenient for daily overhaul of being convenient for simultaneously, practicality when having promoted the device use.

During the use, the transformer main body 1 drives the bottom plate 18 to vibrate when normal vibration occurs during the use, the upper fixing plate 13 is pressed downwards through the vibration of the bottom plate 18, the powerful spring 11 is compressed through the movement of the upper fixing plate 13, the upper movable rod 12 is driven to move through the movement of the upper fixing plate 13, the movable plate 14 is driven to move through the movement of the upper movable rod 12, the sliding block 17 is driven to slide in the inner cavity of the sliding groove 15 through the movement of the movable plate 14, the air spring 16 is compressed through the movement of the movable plate 14, main damping and energy absorption are performed on mechanical energy generated by the vibration of the transformer main body 1 through the hard rubber base 7, auxiliary energy absorption is performed on the mechanical energy generated by the vibration of the transformer main body 1 through the deformation of the powerful spring 11 and the air spring 16, a good damping effect is achieved, and the transformer.

In summary, the following steps: this effectual dry-type transformer of shock attenuation, through mounting panel 2, stereoplasm rubber base 7, damping device 8, lower movable seat 9, bottom plate 10, powerful spring 11, upper movable rod 12, upper fixed plate 13, fly leaf 14 and air spring 16, it does not possess the effectual function of shock attenuation to have solved the dry-type transformer in the existing market, when live working, its complete machine because of the normal oscillation that the electromagnetic process produced, so very easily with the earthquake wave production of certain intensity and specific frequency destroy complete machine structure resonance phenomenon, easily cause the damage to the magnetic core of transformer inside, reduce equipment life's problem.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an effectual dry-type transformer of shock attenuation, includes transformer main part (1), its characterized in that: the bottom of the transformer main body (1) is fixedly connected with a bottom plate (18), the bottom of the bottom plate (18) is provided with a hard rubber base (7), the bottom of the hard rubber base (7) is provided with a mounting plate (2), two sides of the bottom plate (18) are respectively provided with a damping device (8), each damping device (8) comprises a lower movable seat (9), a lower fixing plate (10), a strong spring (11), an upper movable rod (12) and an upper fixing plate (13), the bottom of each damping device (8) is fixedly connected with the joint of the mounting plate (2), the top of each damping device (8) is fixedly connected with the lower movable seat (9), the surface of the lower movable seat (9) is sleeved with the strong spring (11), the inner cavity of the lower movable seat (9) is sleeved with the upper movable rod (12), the top of the upper movable rod (12) is fixedly connected with the upper fixing plate (13), the top of the upper fixed plate (13) is fixedly connected with the joint of the bottom plate (18), the bottom of the upper movable rod (12) is fixedly connected with a movable plate (14), the bottom of the movable plate (14) is fixedly connected with an air spring (16), and the bottom of the air spring (16) is fixedly connected with the joint of the lower movable seat (9).

2. The dry type transformer with good damping effect as claimed in claim 1, wherein: the equal fixedly connected with mounting groove (3) in both sides of mounting panel (2), the use material of mounting groove (3) is nickel chromium stainless steel, the mounting hole has been seted up on the surface of mounting groove (3).

3. The dry type transformer with good damping effect as claimed in claim 1, wherein: the surface cover of transformer main part (1) is equipped with buckler (6), the equal fixedly connected with spacing pulley (5) in both sides of transformer main part (1), spacing recess (4) that use with spacing pulley (5) cooperation are all seted up to the both sides of buckler (6) inner chamber.

4. The dry type transformer with good damping effect as claimed in claim 1, wherein: the two sides of the movable plate (14) are fixedly connected with sliding blocks (17), and sliding grooves (15) matched with the sliding blocks (17) for use are formed in the two sides of the inner cavity of the lower movable seat (9).

5. A dry-type transformer with good damping effect as claimed in claim 3, wherein: the waterproof cover is characterized in that a waterproof coating is coated on the surface of the waterproof cover (6), the surface of the waterproof cover (6) is opened, and the cabinet door is movably opened through a hinge.