CN215731273U - Anti-seismic dry-type transformer - Google Patents

Anti-seismic dry-type transformer Download PDF

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Publication number
CN215731273U
CN215731273U CN202122221711.XU CN202122221711U CN215731273U CN 215731273 U CN215731273 U CN 215731273U CN 202122221711 U CN202122221711 U CN 202122221711U CN 215731273 U CN215731273 U CN 215731273U
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China
Prior art keywords
base
transformer body
oil tank
mounting
type transformer
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CN202122221711.XU
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Chinese (zh)
Inventor
牛增伟
王凯亮
康晓波
丁亚涛
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Shanghai Ren'an'er Optoelectronic Technology Co.,Ltd.
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Henan Weilite Electric Co ltd
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Priority to CN202122221711.XU priority Critical patent/CN215731273U/en
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Abstract

The utility model discloses an anti-seismic dry-type transformer which comprises a transformer body and a base arranged below the transformer body, wherein a traction damping mechanism is arranged on the top end surface of a cover plate, annular chassis is jointly arranged at the bottom ends of two mounting plates below the transformer body, side oil tanks are arranged in the base at two sides of a main oil tank, a homing mechanism is jointly arranged between the top end surface of the base and the bottom end surface of the annular chassis, and a limiting mechanism is jointly arranged between the top end surface of the base and the bottom end surface of the mounting plates. According to the utility model, through the arrangement of a series of structures, when the transformer body shakes, the elliptical ball continuously moves in the circular groove, due to the inertia effect generated by shaking, the tip end of the elliptical ball continuously returns to the lowest position of the circular groove to return, and when the part above the main oil tank vibrates, oil in the main oil tank is extruded to be input into the side oil tank, so that the upper part has the up-and-down damping effect.

Description

Anti-seismic dry-type transformer
Technical Field
The utility model relates to the technical field of transformers, in particular to an anti-seismic dry-type transformer.
Background
The dry-type transformer is widely used in places such as local lighting, high-rise buildings, airports, wharf CNC mechanical equipment and the like, and simply, the dry-type transformer refers to a transformer with an iron core and a winding which are not immersed in insulating oil, and the cooling mode of the dry-type transformer is divided into natural air cooling and forced air cooling.
Because dry-type transformer has advantages such as fire prevention, non-maintaining, overload capacity are strong, long service life for at present like district, school, market, government office, military affairs are land etc. use dry-type transformer in a large number, but the shockproof noise reduction function of most current transformers is not especially good, and the transformer can be because vibrations and protective housing produce resonance when working, causes very big noise, and the normal life work and rest of very big influence people causes harm to human health.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to an anti-seismic dry-type transformer, which solves the above-mentioned problems of the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an antidetonation type dry-type transformer, includes transformer body and installs the base in transformer body below, transformer body's top surface mounting has the apron, the top surface mounting of apron has traction damping mechanism, transformer body's bottom surface parallel mounting has two mounting panels, annular chassis is installed jointly to two mounting panel bottoms of transformer body below, the inside of base is provided with the main tank, the inside side oil tank that is provided with of base of main tank both sides, and through pipeline turn-on connection between main tank and the side oil tank, install playback mechanism jointly between the bottom surface on the top surface of base and annular chassis, install stop gear jointly between the top surface of base and the mounting panel bottom surface.
Preferably, pull damper includes shock-absorbing column and haulage rope, and the top surface mounting of apron has the shock-absorbing column, and the top surface mounting of shock-absorbing column has the haulage rope, and the bottom of haulage rope extends to mounting panel top surface.
Preferably, the homing mechanism includes extrusion post, elliptical ball, circular recess and supporting leg, and the bottom surface mounting on annular chassis has the supporting leg, and the bottom surface mounting of supporting leg has the elliptical ball, and the top surface mounting of the base of supporting leg below has the extrusion post, and the top surface of extrusion post is provided with circular recess, and elliptical ball and circular recess contact.
Preferably, the outer surface of the homing mechanism is sleeved with a pressure spring.
Preferably, a limiting cylinder, a connecting rod, a limiting ball and a limiting hole are arranged on the bottom surface of the mounting plate, the connecting rod is arranged on the bottom surface of the base below the connecting rod, the limiting cylinder is arranged on the top surface of the base below the connecting rod, the connecting rod extends to the inside of the limiting cylinder through the limiting hole, and the limiting ball is arranged on the bottom surface of the connecting rod inside the limiting cylinder.
Preferably, the bottom of extrusion post extends to the inside of base, and the surface mounting of the inside extrusion post bottom of base has the bearing plate, installs the soundproof cotton between the inside extrusion post surface of base and the bearing plate top surface.
Preferably, the edge of the top end surface of the base is provided with a coaming.
Compared with the prior art, the utility model has the beneficial effects that:
1. this antidetonation type dry-type transformer, through elliptical ball and circular recess, when the device produces and rocks, the elliptical ball constantly moves in circular recess, simultaneously because rock the inertia effect that produces, the most advanced continuous return of elliptical ball carries out the playback to the lowest of circular recess, through spacing section of thick bamboo, because the playback mechanism of middle part has the supporting role in the activity simultaneously, but in order to prevent because the range of rocking leads to it to take place to empty greatly, use spacing section of thick bamboo to carry out spacing connection to spacing ball on the connecting rod, spacing hole diameter ratio is little simultaneously, along with the elliptical ball constantly moves in circular recess, the connecting rod can be at spacing downthehole activity.
2. This antidetonation type dry-type transformer, through the shock attenuation post, the shock attenuation post is installed damping spring and is constituteed between two round platforms, and the shock attenuation post has limiting displacement to the haulage rope, and rethread haulage rope because the transformer body leads to its vibration when the function or other reasons, and the haulage rope carries out spacing connection to the part at transformer body both ends, prevents that the transformer body from empting, and the haulage rope receives the damping spring effect simultaneously, forms the effect that is similar to flexible restraint.
3. This antidetonation type dry-type transformer, through main tank and side oil tank, the main tank is when the upper portion part vibration, the inside fluid of main tank receives extrusion fluid and is imported to the inside of side oil tank, if the main tank receives machine oil and contracts the back that contracts, the fluid of side oil tank is along the inside that the pipeline flows back the main tank, plays upper and lower cushioning effect to the top part, through soundproof cotton, soundproof cotton can adopt and has the higher material of resilience force, soundproof cotton mainly certain soundproof effect.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic front view of the internal structure of the present invention;
FIG. 3 is a schematic view of the internal structure of the limiting mechanism of the present invention;
fig. 4 is a schematic view of a half-section structure of the homing mechanism of the present invention.
In the figure: 1. a cover plate; 2. a hauling rope; 3. mounting a plate; 4. enclosing plates; 5. a base; 6. a shock-absorbing post; 7. a transformer body; 8. an annular chassis; 9. a limiting cylinder; 10. extruding the column; 11. a connecting rod; 12. sound insulation cotton; 13. a side oil tank; 14. a pressure bearing plate; 15. a main oil tank; 16. a limiting ball; 17. an elliptical ball; 18. a circular groove; 19. supporting legs; 20. a pressure spring; 21. and a limiting hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element 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," "disposed," "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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 4, the anti-seismic dry-type transformer of this embodiment includes a transformer body 7 and a base 5 installed below the transformer body 7, a cover plate 1 is installed on the top surface of the transformer body 7, a traction damping mechanism is installed on the top surface of the cover plate 1, two mounting plates 3 are installed in parallel on the bottom surface of the transformer body 7, the transformer body 7 acts on the mounting plates 3, a ring chassis 8 is installed at the bottom ends of the two mounting plates 3 below the transformer body 7, the ring chassis 8 connects and supports the two mounting plates 3, a main oil tank 15 is installed inside the base 5, hydraulic oil is placed inside the main oil tank 15, side oil tanks 13 are installed inside the base 5 on both sides of the main oil tank 15, the main oil tank 15 and the side oil tanks 13 are connected by pipes, the pipes extend from the side oil tanks 13 obliquely downward to the inside the main oil tank 15, receive fluid to the inside circulation of side oil tank 13 when the extrusion, when kick-backing, the inside fluid of slant decurrent pipeline messenger side oil tank 13 returns the inside of main oil tank 15 again, and the hydraulic oil of inside activity mainly plays damping action from top to bottom to the part of base 5 top between the two, installs playback mechanism between the top surface of base 5 and the bottom surface of annular chassis 8 jointly, installs stop gear jointly between the top surface of base 5 and the 3 bottom surfaces of mounting panel.
Concretely, it includes shock-absorbing post 6 and haulage rope 2 to pull damper, the top surface mounting of apron 1 has shock-absorbing post 6, the top surface mounting of shock-absorbing post 6 has haulage rope 2, and the bottom of haulage rope 2 extends to 3 top surfaces of mounting panel, shock-absorbing post 6 is installed damping spring and is constituteed between two round platforms, shock-absorbing post 6 has limiting displacement to haulage rope 2, again because transformer body 7 leads to its vibration when the function or other reasons, haulage rope 2 carries out spacing connection to the part at transformer body 7 both ends, prevent that transformer body 7 from empting, haulage rope 2 receives the damping spring effect simultaneously, form the effect similar to flexible restraint.
Further, playback mechanism includes squeeze column 10, oval ball 17, circular recess 18 and supporting leg 19, annular chassis 8's bottom surface mounting has supporting leg 19, supporting leg 19's bottom surface mounting has oval ball 17, the top surface mounting of base 5 of supporting leg 19 below has squeeze column 10, the top surface of squeeze column 10 is provided with circular recess 18, and oval ball 17 and circular recess 18 contact, when the device produces and rocks, oval ball 17 constantly moves in circular recess 18, simultaneously because rock the inertia effect of production, oval ball 17's most advanced continuous regression goes back to circular recess 18's lowest and carries out the playback.
Furthermore, the outer surface of the homing mechanism is sleeved with a pressure spring 20, two ends of the pressure spring 20 are respectively connected with the mounting plate 3 and the base 5 in a limiting manner, and the pressure spring is sleeved and wound on the outer side of the homing mechanism to mainly play a role in damping.
Further, the limiting mechanism comprises a limiting cylinder 9, a connecting rod 11, a limiting ball 16 and a limiting hole 21, the connecting rod 11 is installed on the bottom end surface of the mounting plate 3, the limiting cylinder 9 is installed on the top end surface of the base 5 below the connecting rod 11, the limiting hole 21 is formed in the top end surface of the limiting cylinder 9, the connecting rod 11 extends into the limiting cylinder 9 through the limiting hole 21, the limiting ball 16 is installed on the bottom end surface of the connecting rod 11 in the limiting cylinder 9, because the homing mechanism at the middle part has a supporting function while moving, but in order to prevent the falling of the middle part caused by large shaking amplitude, the limiting cylinder 9 is used for limiting the limiting ball 16 on the connecting rod 11, meanwhile, the diameter of the limiting hole 21 is smaller than that of the limiting ball 16 to form certain limiting, and the connecting rod 11 can perform up-and-down limiting movement in the limiting hole 21 under stress along with the continuous movement of the elliptical ball 17 in the circular groove 18.
Further, the bottom of squeeze column 10 extends to the inside of base 5, and the inside squeeze column 10 bottom surface mounting of base 5 has pressure-bearing plate 14, and the clearance passes through mechanical seal between squeeze column 10 and the base 5, installs soundproof cotton 12 between the inside squeeze column 10 surface of base 5 and the 14 top surfaces of pressure-bearing plate, and soundproof cotton 12 can adopt the material that has the resilience force is higher, and soundproof cotton 12 plays certain noise insulation.
Furthermore, the edge of the top end surface of the base 5 is provided with a coaming 4, and the coaming 4 can be made of a material capable of reducing noise to reduce noise generated at the bottom end.
The using method of the embodiment comprises the following steps: the cover plate 1 and the mounting plate 3 are flexibly connected through the traction rope 2 and the shock absorption column 6, the inclination of the transformer body 7 is prevented when the transformer body 7 is shaken, then the upper part is supported through the annular chassis 8, when the transformer body is shaken left and right, the elliptical ball 17 at the bottom end of the supporting leg 19 continuously moves in the circular groove 18 and continuously performs homing action to keep the upper part stable, the elliptical ball 17 is positioned at different heights, the shock absorption effect is performed through the external pressure spring 20, the limiting ball 16 at the bottom of the connecting rod 11 is limited through the limiting cylinder 9 in order to prevent the elliptical ball from running out of the circular groove 18, the limiting and dragging effect is achieved, when the transformer body 7 is vibrated, the whole body can act on the bearing plate 14 in the main oil tank 15 through the extrusion column 10 to extrude hydraulic oil into the side oil tanks 13, the whole shock absorption effect is carried out, and then the noise reduction effect is carried out through the soundproof cotton 12 and the coaming 4.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides an antidetonation type dry-type transformer, includes transformer body (7) and installs base (5) in transformer body (7) below, its characterized in that: the top end surface of the transformer body (7) is provided with a cover plate (1), the top end surface of the cover plate (1) is provided with a traction damping mechanism, two mounting plates (3) are arranged on the bottom surface of the transformer body (7) in parallel, the bottom ends of the two mounting plates (3) below the transformer body (7) are jointly provided with an annular chassis (8), a main oil tank (15) is arranged in the base (5), side oil tanks (13) are arranged in the base (5) at two sides of the main oil tank (15), and the main oil tank (15) is communicated and connected with the side oil tank (13) through a pipeline, a homing mechanism is arranged between the top surface of the base (5) and the bottom surface of the annular chassis (8), and a limiting mechanism is arranged between the top end surface of the base (5) and the bottom end surface of the mounting plate (3) together.
2. An earthquake-resistant dry-type transformer according to claim 1, wherein: the traction damping mechanism comprises a damping column (6) and a traction rope (2), the damping column (6) is installed on the top surface of the cover plate (1), the traction rope (2) is installed on the top surface of the damping column (6), and the bottom end of the traction rope (2) extends to the top surface of the mounting plate (3).
3. An earthquake-resistant dry-type transformer according to claim 1, wherein: the homing mechanism comprises an extrusion column (10), an elliptical ball (17), a circular groove (18) and supporting legs (19), the supporting legs (19) are installed on the surface of the bottom end of the annular chassis (8), the elliptical ball (17) is installed on the surface of the bottom end of the supporting legs (19), the extrusion column (10) is installed on the surface of the top end of the base (5) below the supporting legs (19), the circular groove (18) is formed in the surface of the top end of the extrusion column (10), and the elliptical ball (17) is in contact with the circular groove (18).
4. An earthquake-resistant dry-type transformer according to claim 1, wherein: and a pressure spring (20) is sleeved on the outer surface of the homing mechanism.
5. An earthquake-resistant dry-type transformer according to claim 1, wherein: stop gear includes spacing section of thick bamboo (9), connecting rod (11), spacing ball (16) and spacing hole (21), and the bottom surface mounting of mounting panel (3) has connecting rod (11), and the top surface mounting of base (5) of connecting rod (11) below has spacing section of thick bamboo (9), and the top surface of spacing section of thick bamboo (9) is provided with spacing hole (21), and connecting rod (11) extend to the inside of spacing section of thick bamboo (9) through spacing hole (21), and connecting rod (11) bottom surface mounting inside spacing section of thick bamboo (9) has spacing ball (16).
6. An earthquake-resistant dry-type transformer according to claim 3, wherein: the bottom of extrusion post (10) extends to the inside of base (5), and extrusion post (10) bottom surface mounting inside base (5) has bearing plate (14), installs soundproof cotton (12) between extrusion post (10) surface inside base (5) and bearing plate (14) top surface.
7. An earthquake-resistant dry-type transformer according to claim 1, wherein: and a coaming (4) is arranged at the edge of the top end surface of the base (5).
CN202122221711.XU 2021-09-14 2021-09-14 Anti-seismic dry-type transformer Active CN215731273U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122221711.XU CN215731273U (en) 2021-09-14 2021-09-14 Anti-seismic dry-type transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122221711.XU CN215731273U (en) 2021-09-14 2021-09-14 Anti-seismic dry-type transformer

Publications (1)

Publication Number Publication Date
CN215731273U true CN215731273U (en) 2022-02-01

Family

ID=80019858

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122221711.XU Active CN215731273U (en) 2021-09-14 2021-09-14 Anti-seismic dry-type transformer

Country Status (1)

Country Link
CN (1) CN215731273U (en)

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GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20240329

Address after: 201900 Building 9, No. 199, Changjian Road, Baoshan District, Shanghai

Patentee after: Shanghai Ren'an'er Optoelectronic Technology Co.,Ltd.

Country or region after: China

Address before: 467400 Industrial Agglomeration Area of Baofeng County, Pingdingshan City, Henan Province

Patentee before: HENAN WEILITE ELECTRIC Co.,Ltd.

Country or region before: China

TR01 Transfer of patent right