CN214043316U - Shockproof dry-type transformer - Google Patents
Shockproof dry-type transformer Download PDFInfo
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- CN214043316U CN214043316U CN202120081098.3U CN202120081098U CN214043316U CN 214043316 U CN214043316 U CN 214043316U CN 202120081098 U CN202120081098 U CN 202120081098U CN 214043316 U CN214043316 U CN 214043316U
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Abstract
The utility model discloses a dry-type transformer takes precautions against earthquakes, including transformer main part, transformer main part's upper end is provided with the folder, transformer main part's lower extreme is provided with down the folder, the fixed shockproof device that is provided with between transformer main part and the last folder, the fixed supporting shoe that is provided with between transformer main part and the lower folder, the fixed supporting seat that is provided with of lower extreme of folder down, a plurality of screws, a plurality of are seted up to the lower terminal surface of supporting seat the inside bolt of screwing of screw, the bolt is close to the fixed cover of one end of bottom and establishes the shell fragment, the supporting seat lower extreme sets up the cushion socket, the bottom of cushion socket is provided with multiunit stop device. The device reasonable in design avoids the transformer main part when removing or receiving slight vibrations, leads to inner structure to receive the problem that the harm caused, has improved dry-type transformer's security, and then has guaranteed dry-type transformer's life.
Description
Technical Field
The utility model relates to a transformer field especially relates to a dry-type transformer takes precautions against earthquakes.
Background
Dry-type transformers are widely used in local lighting, high-rise buildings, airports, wharf CNC machines and other places, and simply, dry-type transformers refer to transformers in which iron cores and windings are not immersed in insulating oil.
However, the existing dry-type transformer has an unreasonable anti-vibration structure, and the iron core is susceptible to vibration and sways everywhere or the coil is susceptible to vibration and becomes loose, so that the transformer is easily damaged, the use safety of the dry-type transformer is affected, and the use and maintenance costs are increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a shockproof dry-type transformer.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a shockproof dry-type transformer comprises a transformer main body, wherein an upper clamping piece is arranged at the upper end of the transformer main body, a lower clamping piece is arranged at the lower end of the transformer main body, a shockproof device is fixedly arranged between the transformer main body and the upper clamping piece, a supporting block is fixedly arranged between the transformer main body and the lower clamping piece, a supporting seat is fixedly arranged at the lower end of the lower clamping piece, a buffering seat is arranged at the lower end of the supporting seat, a plurality of screw holes are formed in the lower end surface of the supporting seat, bolts are screwed in the screw holes, elastic pieces are fixedly sleeved at one ends of the bolts close to the bottom end, a plurality of groups of limiting devices are arranged at the bottom of the buffering seat, each limiting device comprises a limiting block, a limiting rod, a sliding block, a sliding chute and a sliding rail, the limiting blocks are fixedly arranged at the positions, close to two sides, of the lower end surface of the supporting seat, the sliding chute is arranged at the positions, close to two sides, the fixed inside bottom that sets up at the spout of slide rail, slider sliding connection is on the slide rail, the both ends of gag lever post articulate respectively on stopper and slider.
As a further description of the above technical solution:
the shockproof device comprises a first fixing plate, a second fixing plate, a sleeve rod and a spring, wherein the first fixing plate is fixedly arranged on the lower end face of the upper clamping piece, the sleeve rod is fixedly arranged at the center of the lower end face of the first fixing plate, the second fixing plate is fixedly arranged on the upper end face of the transformer main body, the sleeve rod is fixedly placed at the center of the upper end face of the second fixing plate, one end of the spring is connected to the bottom end of the sleeve rod, and the other end of the spring is connected to the inner end of the sleeve rod.
As a further description of the above technical solution:
the lower walls of the two ends of the upper clamping piece are provided with a plurality of second screw holes, the upper walls of the two ends of the lower clamping piece are provided with a plurality of corresponding second screw holes, a penetrating screw rod is fixed inside each second screw hole, and nuts are fixedly sleeved at the two ends of the screw rod.
As a further description of the above technical solution:
the supporting blocks are uniformly arranged between the transformer main body and the lower clamping piece, three groups are formed, and four supporting blocks in each group are arranged in a rectangular array.
As a further description of the above technical solution:
the limiting rod is made of manganese steel.
As a further description of the above technical solution:
the lower end of the base is sleeved with a layer of rubber pad.
As a further description of the above technical solution:
the elastic sheet is of an arch structure.
As a further description of the above technical solution:
the upper clamping piece is composed of two groups of U-shaped steel frames, corresponding third screw holes are formed in the centers of two sides of the two groups of U-shaped steel frames, a plurality of second screw rods penetrate through the inner ends of the third screw holes, second nuts are sleeved at two ends of each second screw rod in a threaded manner, and the lower clamping piece and the upper clamping piece are identical in structure.
The utility model discloses following beneficial effect has:
the utility model provides a dry-type transformer takes precautions against earthquakes, through the shock mounting who sets up in the upper end of transformer main part, can rock in the transformer main part, through the damping spring who sets up, the damage of dry-type transformer is avoided to the injury that effectual reduction vibrations brought.
The utility model provides a dry-type transformer takes precautions against earthquakes sets up when the shell fragment of buffing pad rocks in the transformer main part, receives the pressure of transformer, realizes the buffering to the transformer main part through elasticity, fixes the limit structure that can make the vibrations of transformer main part can not surpass predetermined scope at the buffing pad.
The utility model provides a dry-type transformer takes precautions against earthquakes, the bottom of cushion socket has set up the one deck rubber pad, can be at energy absorption when the transformer main part shakes, and the injury that receives when making the transformer main part shake reduces.
Drawings
Fig. 1 is a front view of a dry type transformer for preventing vibration according to the present invention;
fig. 2 is a side sectional view of a dry-type transformer according to the present invention;
fig. 3 is a schematic diagram of a limiting structure of the anti-vibration dry-type transformer of the present invention;
fig. 4 is a schematic structural diagram of a shock-proof device of a shock-proof dry-type transformer according to the present invention;
fig. 5 is a schematic structural view of the upper fixture of the anti-vibration device of the anti-vibration dry-type transformer provided by the present invention.
Illustration of the drawings:
1. a transformer body; 2. an upper clamp; 3. a lower clamp; 4. a supporting seat; 5. a buffer seat; 6. a rubber pad; 7. a shock-proof device; 8. a support block; 9. a first fixing plate; 10. a second fixing plate; 11. a quill rod; 12. a loop bar; 13. a spring; 14. a screw hole; 15. a bolt; 16. a spring plate; 17. a second screw hole; 18. a nut; 19. a screw; 20. a limiting device; 21. a limiting block; 22. a limiting rod; 23. a slider; 24. a chute; 25. a slide rail; 26. a U-shaped steel frame; 27. a third screw hole; 28. a second nut; 29. A second screw.
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 "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, 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. 1-5, the present invention provides an embodiment: a shockproof dry-type transformer comprises a transformer main body 1, an upper clamping piece 2 is arranged at the upper end of the transformer main body 1, a lower clamping piece 3 is arranged at the lower end of the transformer main body 1, a shockproof device 7 is fixedly arranged between the transformer main body 1 and the upper clamping piece 2, three sets of shockproof devices 7 are arranged, four sets of the shockproof devices 7 are distributed at the upper end of the transformer main body 1 in a rectangular array, the shockproof devices 7 can effectively reduce shaking when the transformer main body 1 shakes, a supporting block 8 is fixedly arranged between the transformer main body 1 and the lower clamping piece 3, a supporting seat 4 is fixedly arranged at the lower end of the lower clamping piece 3, a buffer seat 5 is arranged at the lower end of the supporting seat 4, a plurality of screw holes 14 are formed in the lower end face of the supporting seat 4, bolts 15 are screwed in the plurality of screw holes 14, elastic pieces 16 are fixedly sleeved at one end of the bolts 15 close to the bottom end, the elastic pieces 16 are four sets and are symmetrically distributed at the upper end of the buffer seat 5, and the elastic pieces 16 can absorb the energy of the shaking to reduce the shaking when the transformer main body 1 shakes, the bottom of buffer base 5 is provided with multiunit stop device 20, stop device 20 includes stopper 21, gag lever post 22, slider 23, spout 24, slide rail 25, stopper 21 is fixed to be placed and is close to both sides department at the lower terminal surface of supporting seat 4, spout 24 is seted up and is close to both sides limit department at the up end of buffer base 5, slide rail 25 is fixed to be set up the inside bottom at spout 24, slider 23 sliding connection is on slide rail 25, stopper 22's both ends articulate respectively on stopper 21 and slider 23, stop device 20 is three group's distributions altogether and is located at buffer base 5 upper end both sides and center, stop device 20 can restrict rocking by a wide margin of transformer main part 1.
The shockproof device 7 comprises a first fixing plate 9, a second fixing plate 10, a sleeve rod 11, a sleeve rod 12 and a spring 13, wherein the first fixing plate 9 is fixedly arranged on the lower end face of the upper clamping piece 2, the sleeve rod 12 is fixedly arranged at the center of the lower end face of the first fixing plate 9, the second fixing plate 10 is fixedly arranged on the upper end face of the transformer main body 1, the sleeve rod 11 is fixedly arranged at the center of the upper end face of the second fixing plate 10, one end of the spring 13 is connected to the bottom end of the sleeve rod 12, the other end of the spring is connected to the inner end of the sleeve rod 11, a plurality of second screw holes 17 are formed in the lower walls of the two ends of the upper clamping piece 2, a plurality of corresponding second screw holes 17 are formed in the upper walls of the two ends of the lower clamping piece 3, a threaded rod 19 is fixedly penetrated in the second screw holes 17, nuts 18 are fixedly arranged at the two ends of the threaded rod 19, the basic stability of the transformer main body 1 is ensured, the supporting blocks 8 are uniformly arranged between the transformer main body 1 and the lower clamping piece 3, and three groups are formed, four of every group are the rectangle array setting, the material of gag lever post 22 is the manganese steel, this material is durable, elasticity is good, shell fragment 16 is bow-shaped structure, one deck rubber pad 6 is established to the lower pot head of buffer seat 5, 1 vibrations of transformer main part can cushion effectively, it comprises two sets of U type steelframe 26 to go up folder 2, corresponding third screw 27 is seted up at the both sides center of two sets of U type steelframe 26, the inner of a plurality of third screw 27 runs through and is provided with second screw 29, and the equal thread bush in both ends of second screw 29 is equipped with second nut 28, folder 3 is the same with the structure of last folder 2 down.
The working principle is as follows: when the transformer main body 1 vibrates, the transformer main body 1 is buffered once through the elasticity of the spring 13 in the device by the shockproof device 7 arranged between the transformer main body 1 and the upper clamping piece 2, the transformer main body 1 is buffered again through the elasticity of the elastic sheet 16 arranged on the buffer seat 5 and the limiting device 20, the vibration of the transformer main body 1 can be buffered by the rubber pad 6 arranged on the buffer seat 5, the damage to the body is avoided, and the service life of the transformer is prolonged.
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 modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. A shockproof dry-type transformer comprises a transformer main body (1), and is characterized in that: the upper end of transformer main part (1) is provided with folder (2), the lower extreme of transformer main part (1) is provided with folder (3) down, fixed shockproof device (7) that is provided with between transformer main part (1) and last folder (2), fixed supporting shoe (8) that is provided with between transformer main part (1) and lower folder (3), the lower extreme of folder (3) is fixed and is provided with supporting seat (4) down, supporting seat (4) lower extreme sets up buffer seat (5), a plurality of screw (14) are seted up to the lower terminal surface of supporting seat (4), and is a plurality of bolt (15) have been screwed to screw (14) inside, shell fragment (16) are established to the fixed cover of one end that bolt (15) are close to the bottom, the bottom of buffer seat (5) is provided with multiunit stop device (20), stop device (20) include stopper (21), Gag lever post (22), slider (23), spout (24), slide rail (25), stopper (21) are fixed to be placed and are close to both sides department at the lower terminal surface of supporting seat (4), the up end that sets up at buffer seat (5) is close to both sides limit department in spout (24), slide rail (25) are fixed to be set up the inside bottom in spout (24), slider (23) sliding connection is on slide rail (25), the both ends of gag lever post (22) articulate respectively on stopper (21) and slider (23).
2. A vibration-proof dry transformer according to claim 1, wherein: shockproof device (7) includes first fixed plate (9), second fixed plate (10), telescopic link (11), loop bar (12), spring (13), first fixed plate (9) is fixed to be set up at the lower terminal surface of last folder (2), the fixed lower terminal surface center that sets up at first fixed plate (9) of telescopic link (12), the fixed up end that sets up in transformer main part (1) of second fixed plate (10), telescopic link (11) are fixed to be placed at second fixed plate (10) up end center, the bottom at telescopic link (12) is connected to spring (13) one end, and the other end is connected in the inner of telescopic link (11).
3. A vibration-proof dry transformer according to claim 1, wherein: a plurality of second screw holes (17) are formed in the lower walls of the two ends of the upper clamping piece (2), a plurality of corresponding second screw holes (17) are formed in the upper walls of the two ends of the lower clamping piece (3), a penetrating screw rod (19) is fixed inside the second screw holes (17), and nuts (18) are fixedly sleeved at the two ends of the screw rod (19).
4. A vibration-proof dry transformer according to claim 1, wherein: the supporting blocks (8) are uniformly arranged between the transformer main body (1) and the lower clamping piece (3) and are divided into three groups, and four groups are arranged in a rectangular array.
5. A vibration-proof dry transformer according to claim 1, wherein: the limiting rod (22) is made of manganese steel.
6. A vibration-proof dry transformer according to claim 1, wherein: the lower end of the buffer seat (5) is sleeved with a layer of rubber pad (6).
7. A vibration-proof dry transformer according to claim 1, wherein: the elastic sheet (16) is of an arch structure.
8. A vibration-proof dry transformer according to claim 1, wherein: go up folder (2) and constitute by two sets of U type steelframe (26), two sets of corresponding third screw (27) are seted up at the both sides center of U type steelframe (26), and it is a plurality of the inner of third screw (27) runs through and is provided with second screw rod (29), just the equal thread bush in both ends of second screw rod (29) is equipped with second nut (28), and the structure of lower folder (3) is the same with last folder (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120081098.3U CN214043316U (en) | 2021-01-13 | 2021-01-13 | Shockproof dry-type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120081098.3U CN214043316U (en) | 2021-01-13 | 2021-01-13 | Shockproof dry-type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214043316U true CN214043316U (en) | 2021-08-24 |
Family
ID=77346484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120081098.3U Active CN214043316U (en) | 2021-01-13 | 2021-01-13 | Shockproof dry-type transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214043316U (en) |
-
2021
- 2021-01-13 CN CN202120081098.3U patent/CN214043316U/en active Active
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