CN210778135U - Device of making an uproar falls in epoxy pouring dry-type transformer spring damping - Google Patents
Device of making an uproar falls in epoxy pouring dry-type transformer spring damping Download PDFInfo
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- CN210778135U CN210778135U CN201922339714.6U CN201922339714U CN210778135U CN 210778135 U CN210778135 U CN 210778135U CN 201922339714 U CN201922339714 U CN 201922339714U CN 210778135 U CN210778135 U CN 210778135U
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Abstract
The utility model discloses a device of making an uproar falls in epoxy pouring dry-type transformer spring damping, including a top backplate, the fixed footing, the boss, first lateral fastener, first fall the frame of making an uproar, second lateral fastener, damping mechanism, the frame of making an uproar falls in subtend backplate and second, this device of making an uproar falls in epoxy pouring dry-type transformer spring damping has set up damping mechanism through optimizing, in the use, the effect of bearing block atress of dry-type transformer bottom is passed down, the spring beam at center is given with the power transmission to the transition seat, the spring beam utilizes the fluid in the sealed piece extrusion seal jar of bottom, utilize the balanced vibration of fluid, the side is equipped with the spring and carries out the limit damping, and simultaneously, slewing gear interlock one-way pinion rack, the cooperation pinion rack utilizes the balanced bearing block of friction, reciprocating of transition seat, in-process that the transition seat moved down, the slant pole promotes displacement piece horizontal slip extrusion horizontal spring further damping and carries out the noise The use effect is poor.
Description
Technical Field
The utility model relates to a transformer damping falls and falls uses relevant field, specifically is a device of making an uproar falls in damping of epoxy pouring dry-type transformer spring.
Background
The epoxy line casting dry type transformer is widely used in places such as 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 is divided into natural air cooling (AN) and forced air cooling (AF), the transformer can continuously run for a long time under the rated capacity during natural air cooling, and the output capacity of the transformer can be improved by 50% during forced air cooling, so that the epoxy line casting dry type transformer is suitable for intermittent overload running or emergency accident overload running; the spring vibration-damping noise-reducing device for epoxy-cast dry-type transformer is a structure and a device for mounting the dry-type transformer.
When the dry type transformer operates, because high-power electrical part operation in-process can produce the vibration, the vibration that produces the mounted position of its bottom is especially obvious for because of the vibration produces the noise gradually, be difficult to carry out the noise that high-efficient damping brought in the bottom when buffering the vibration, the result of use is relatively poor.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to solve the above insufficiency, the utility model provides an epoxy cast dry-type transformer spring damping noise reduction device here.
The utility model discloses a realize like this, construct an epoxy pouring dry-type transformer spring damping and fall device of making an uproar, the device falls including top backplate, fixed footing, boss, first side fastener, the first frame of making an uproar, branch footing, second side fastener, damping mechanism, subtend backplate and the second of making an uproar, top backplate side end fixed mounting has first side fastener, welded fastening has the boss on the fixed footing, the first frame of making an uproar falls with the second and falls the frame and be the axial symmetry setting, the second side fastener is installed firmly on the outer surface of branch footing, the subtend backplate falls the installation contained angle of frame of making an uproar with the second and is ninety degrees, damping mechanism installs in the second and falls the frame inboard of making an uproar, damping mechanism includes bottom inner shell, rest block, transition seat, spring beam, spring, one-way pinion rack, sealed block, sealed cylinder, slewing gear, cooperation pinion rack, Horizontal spring, displacement piece and diagonal pole, end inner shell top matches and installs the transition seat, the support piece side is laminated with the first frame interior side surface of falling to make an uproar mutually, the transition seat top surface is laminated with the support piece bottom surface mutually, spring beam bottom and sealed piece fixed connection, sealed piece and sealed jar internal surface clearance fit, spring top elasticity butt is on the transition seat, one-way pinion rack meshes with slewing gear mutually, slewing gear meshes with the cooperation pinion rack mutually, horizontal spring right side and displacement piece elastic connection, displacement piece and diagonal pole hinged joint.
Preferably, the top guard plate comprises a first compression-resistant spring, a top guard plate main body and a second compression-resistant spring, the side end of the first compression-resistant spring is fastened on the top guard plate main body, the second compression-resistant spring and the first compression-resistant spring are installed in an axial symmetry mode, and the bottom surface of the top guard plate main body is attached to the top surface of the first noise reduction frame.
Preferably, the fixing feet and the sub-feet are the same in structure.
Preferably, the noise reduction plate is nested inside the first noise reduction frame, and the width of the noise reduction plate is smaller than that of the first noise reduction frame.
Preferably, the number of the spring rods is two, and the two spring rods are symmetrically arranged at the bottom end of the transition seat.
Preferably, the spring is installed in a vertical state.
Preferably, the transition seat is of an asymmetric structure, and the outer side of the bottom end of the transition seat is connected with the inclined rod through a hinge.
Preferably, the bottom end of the spring is provided with an F-shaped frame, and the displacement block horizontally slides along the outer surface of the F-shaped frame.
Preferably, the spring rod is made of spring steel, and elastic potential energy is large.
Preferably, the diagonal rod is made of aluminum alloy, and is light in weight and high in hardness.
The utility model has the advantages of as follows: the utility model discloses an improve and provide an epoxy casting dry-type transformer spring damping and fall device of making an uproar here, compare with equipment of the same type, have following improvement:
the advantages are that: a device of making an uproar falls in epoxy pouring dry-type transformer spring damping, damping mechanism has been set up through optimizing, in the use, the effect of the rest pad atress of dry-type transformer bottom is passed downwards, the spring-loaded arm of transition seat will power transmission for the center, the spring-loaded arm utilizes the fluid in the sealed piece extrusion seal jar of bottom, utilize the balanced vibration of fluid, the side is equipped with the spring and carries out the limit end damping, and simultaneously, the unidirectional tooth plate of slewing gear interlock, the balanced rest pad of friction is utilized to the cooperation pinion rack, reciprocating of transition seat, the in-process that moves down at the transition seat, the slant pole promotes displacement piece horizontal slip extrusion horizontal spring further damping, the first frame of making an uproar that falls in the side, the second falls the inside board of making an uproar and falls the board of making an uproar and fall, the.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the structure of the top guard plate of the present invention;
FIG. 3 is a schematic structural view of the damping mechanism of the present invention;
fig. 4 is a partial enlarged view of a portion a of fig. 3 according to the present invention;
fig. 5 is a partially enlarged view of the present invention at B in fig. 3.
Wherein: the device comprises a top guard plate-1, a fixed foot-2, a reinforcing block-3, a first lateral fastener-4, a first noise reduction frame-5, a sub-bottom foot-6, a second lateral fastener-7, a vibration damping mechanism-9, an opposite guard plate-8, a second noise reduction frame-10, a bottom inner shell-901, a supporting block-902, a transition seat-903, a spring rod-904, a spring-905, a one-way toothed plate-906, a sealing block-907, a sealing cylinder-908, a rotary gear-909, a matching toothed plate-910, a horizontal spring-911, a displacement block-912, an inclined rod-913, a first compression spring-101, a top guard plate main body-102 and a second compression spring-103.
Detailed Description
The present invention will be described in detail with reference to the accompanying fig. 1-5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, 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.
The utility model discloses an improve and provide here an epoxy pouring dry-type transformer spring damping and fall device of making an uproar, including top backplate 1, fixed footing 2, the boss 3, first side fastener 4, first fall the frame of making an uproar 5, divide footing 6, second side fastener 7, damping mechanism 9, frame 10 is fallen to subtend backplate 8 and second, top backplate 1 side fixed mounting has first side fastener 4, welded fastening has boss 3 on fixed footing 2, first fall the frame 5 of making an uproar and fall the frame 10 of making an uproar and be axial symmetry setting with the second, divide footing 6 surface to go up to be fixed mounting to be equipped with second side fastener 7, subtend backplate 8 and the second fall the frame 10 of making an uproar the installation contained angle of being ninety degrees, damping mechanism 9 is installed in the second and is fallen frame 10 inboard of making an uproar, damping mechanism 9 includes end inner shell 901, bearing block 902, transition seat 903, spring pole 904, spring 905, one-way pinion rack 906, sealing block 907, The vibration damping device comprises a sealing cylinder 908, a rotary gear 909, a matched toothed plate 910, a horizontal spring 911, a displacement block 912 and an inclined rod 913, wherein a transition seat 903 is installed at the top end of a bottom inner shell 901 in a matched mode, the side face of a support block 902 is attached to the inner side surface of a first noise reduction frame 5, the top surface of the transition seat 903 is attached to the bottom surface of the support block 902, the bottom end of the spring rod 904 is fixedly connected with a sealing block 907, the sealing block 907 is in clearance fit with the inner surface of the sealing cylinder 908, the top end of the spring 905 elastically abuts against the transition seat 903, a one-way toothed plate 906 is meshed with the rotary gear 909, the rotary gear 909 is meshed with the matched toothed plate 910, vibration is conveniently relieved by means of meshing action, the right side of the horizontal spring 911 is elastically connected with the displacement block 912, the displacement block 912 is hinged with the inclined rod 913.
Further, the top guard plate 1 comprises a first compression spring 101, a top guard plate main body 102 and a second compression spring 103, the side end of the first compression spring 101 is fastened on the top guard plate main body 102, the second compression spring 103 and the first compression spring 101 are installed in an axial symmetry manner, and the bottom surface of the top guard plate main body 102 is attached to the top surface of the first noise reduction frame 5.
Furthermore, the fixing bottom feet 2 and the sub bottom feet 6 are the same in structure composition, and the supporting stability is strong.
Further, the first noise reduction frame 5 is embedded with a noise reduction plate, and the width of the noise reduction plate is smaller than that of the first noise reduction frame 5, so that the corresponding noise reduction effect can be reasonably realized at the bottom end of the dry-type transformer.
Furthermore, the number of the spring rods 904 is two, and the two spring rods are symmetrically arranged at the bottom end of the transition seat 903, so that the vibration damping effect is good.
Further, the spring 905 is installed in a vertical state, so that displacement of the transition seat 903 in the vertical direction can be reasonably eliminated.
Further, the transition seat 903 is of an asymmetric structure, and the outer side of the bottom end of the transition seat 903 is hinged to the diagonal rod 913.
Further, an F-shaped frame is arranged at the bottom end of the spring 905, and the displacement block 912 horizontally slides along the outer surface of the F-shaped frame.
Further, the spring rod 904 is made of spring steel, and has large elastic potential energy.
Further, the diagonal rod 913 is made of aluminum alloy, and has light weight and high hardness.
The utility model provides an epoxy cast dry type transformer spring vibration damping and noise reduction device through improvement, and the working principle is as follows;
firstly, buckling and installing a dry type transformer at the top end of the vibration damping mechanism 9, and arranging a rod piece at the outer peripheral end of the dry type transformer for strengthening and fixing;
secondly, the supporting block 902 at the bottom end of the dry-type transformer is acted by force and transmitted downwards, the transition seat 903 transmits the force to the spring rod 904 at the center, and the spring rod 904 utilizes the sealing block 907 at the bottom end to press oil in the sealing cylinder 908 and utilizes the oil to balance vibration;
thirdly, a spring 905 is arranged at the side end to perform side end vibration reduction, and simultaneously, a rotary gear 909 engages with a one-way toothed plate 906 and a matching toothed plate 910 to balance the up-and-down movement of a supporting block 902 and a transition seat 903 by friction;
fourthly, in the process that the transition seat 903 moves downwards, the inclined rod 913 pushes the displacement block 912 to horizontally slide to press the horizontal spring 911 for further damping;
fifthly, the first frame of making an uproar 5, the second of making an uproar of falling of the inside board of making an uproar of falling of frame 10 that falls of side falls, and the noise that the buffering vibration brought when carrying out high-efficient damping in the bottom, the result of use is relatively poor.
The utility model provides an epoxy casting dry type transformer spring damping and noise reduction device through improving, damping mechanism 9 has been set up through optimizing, in the use, the effect of bearing block 902 of dry type transformer bottom is transmitted downwards, transition seat 903 transmits power to spring lever 904 at the center, spring lever 904 utilizes the sealing block 907 of bottom to extrude the fluid in the sealed cylinder 908, utilize the balanced vibration of fluid, the side is equipped with spring 905 to carry out the limit end damping, simultaneously, slewing gear 909 interlocks one-way toothed plate 906, cooperation toothed plate 910 utilizes the balanced bearing block 902 of friction, the reciprocating of transition seat 903, in the process that transition seat 903 moves down, diagonal rod 913 promotes displacement block 912 horizontal slip extrusion horizontal spring 911 to further damp, the first noise reduction frame 5 of side, the second noise reduction frame 10 is inside to set up the noise reduction board and to make an uproar, the noise that the vibration brought is cushioned when carrying out high-efficient damping in the bottom, the use effect is poor.
The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The utility model provides an epoxy pouring dry-type transformer spring damping falls device of making an uproar, falls including top backplate (1), fixed footing (2), boss (3), first side fastener (4), fall and make an uproar frame (5), divide bottom foot (6), second side fastener (7), subtend backplate (8) and the frame (10) of making an uproar of falling, top backplate (1) side end fixed mounting has first side fastener (4), welded fastening has boss (3) on fixed footing (2), first fall and make an uproar frame (5) and second fall the frame (10) and set up in axial symmetry, divide the surface of footing (6) to be fixed mounting second side fastener (7), the installation contained angle of subtend backplate (8) and second fall the frame (10) of making an uproar is ninety degrees;
the damping device is characterized by further comprising a damping mechanism (9), wherein the damping mechanism (9) is arranged on the inner side of the second noise reduction frame (10), the damping mechanism (9) comprises a bottom inner shell (901), a supporting block (902), a transition seat (903), a spring rod (904), a spring (905), a one-way toothed plate (906), a sealing block (907), a sealing cylinder (908), a rotary gear (909), a matching toothed plate (910), a horizontal spring (911), a displacement block (912) and an inclined rod (913), the top end of the bottom inner shell (901) is provided with the transition seat (903) in a matching manner, the side surface of the supporting block (902) is attached to the inner side surface of the first noise reduction frame (5), the top surface of the transition seat (903) is attached to the bottom surface of the supporting block (902), the bottom end of the spring rod (904) is fixedly connected to the sealing block (907), and the inner surface of the sealing cylinder (908) are in clearance fit, the top end of the spring (905) is elastically abutted to the transition seat (903), the one-way toothed plate (906) is meshed with the rotary gear (909), the rotary gear (909) is meshed with the matched toothed plate (910), the right side of the horizontal spring (911) is elastically connected with the displacement block (912), and the displacement block (912) is hinged to the inclined rod (913).
2. The spring vibration-damping and noise-reducing device of the epoxy cast dry-type transformer according to claim 1, wherein the top guard plate (1) comprises a first compression-resistant spring (101), a top guard plate main body (102) and a second compression-resistant spring (103), the side end of the first compression-resistant spring (101) is fastened on the top guard plate main body (102), the second compression-resistant spring (103) is axially symmetrically installed with the first compression-resistant spring (101), and the bottom surface of the top guard plate main body (102) is attached to the top surface of the first noise-reducing frame (5).
3. The spring damping and noise reducing device of the epoxy cast dry type transformer according to claim 1, wherein the fixing feet (2) and the sub-feet (6) have the same structural composition.
4. The spring vibration and noise reduction device of the epoxy cast dry type transformer according to claim 1, wherein the noise reduction plate is nested inside the first noise reduction frame (5), and the width of the noise reduction plate is smaller than that of the first noise reduction frame (5).
5. The epoxy cast dry transformer spring damping and noise reducing device according to claim 1, wherein there are two spring rods (904) and the two spring rods are symmetrically installed at the bottom end of the transition seat (903).
6. The epoxy cast dry transformer spring damping and noise reducing device according to claim 1, wherein the spring (905) is installed in a vertical state.
7. The device for damping and reducing the vibration and the noise of the spring of the epoxy cast dry-type transformer of claim 1, wherein the transition seat (903) is of an asymmetric structure, and the outer side of the bottom end of the transition seat (903) is hinged with the diagonal rod (913).
8. The epoxy cast dry transformer spring damping and noise reducing device according to claim 1, wherein the bottom end of the spring (905) is provided with an F-shaped frame, and the displacement block (912) horizontally slides along the outer surface of the F-shaped frame.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922339714.6U CN210778135U (en) | 2019-12-24 | 2019-12-24 | Device of making an uproar falls in epoxy pouring dry-type transformer spring damping |
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| CN201922339714.6U CN210778135U (en) | 2019-12-24 | 2019-12-24 | Device of making an uproar falls in epoxy pouring dry-type transformer spring damping |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112196944A (en) * | 2020-09-13 | 2021-01-08 | 中国人民解放军海军工程大学 | Combined buffer stop plate mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112196944A (en) * | 2020-09-13 | 2021-01-08 | 中国人民解放军海军工程大学 | Combined buffer stop plate mechanism |
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