CN210722649U - Novel insulating non-encapsulated dry-type transformer - Google Patents
Novel insulating non-encapsulated dry-type transformer Download PDFInfo
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- CN210722649U CN210722649U CN201921584836.5U CN201921584836U CN210722649U CN 210722649 U CN210722649 U CN 210722649U CN 201921584836 U CN201921584836 U CN 201921584836U CN 210722649 U CN210722649 U CN 210722649U
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Abstract
The utility model discloses a novel insulating non-encapsulated dry-type transformer, which sequentially comprises an upper fixed beam, a transformer, a lower fixed beam, a base and a shock pad block from top to bottom, wherein the upper end of the base is provided with a first groove, the lower fixed beam is provided with a second groove corresponding to the first groove, a support column is arranged between the first groove and the second groove, the outer ring of the support column is provided with a compression spring, and two ends of the compression spring are respectively abutted against the lower fixed beam and the base in a natural state; the outer side of the support column is provided with a steel ball, an upper support block and a lower support block; the upper supporting block and the lower supporting block are correspondingly arranged and are positioned between the steel balls and the supporting columns; the steel balls are arranged in the space of the ball grooves on the lower fixed beam and the base; the radius of the ball groove is 1.2-1.5 times of that of the steel ball. The device can absorb kinetic energy in all directions in the transportation process, and the transformer is prevented from being damaged.
Description
Technical Field
The utility model belongs to the technical field of dry-type transformer equipment, more specifically relates to a novel insulating non-encapsulation formula dry-type transformer.
Background
In the manufacturing process of the transformer, the structural strength of the general dry-type transformer is relatively low, and only the structural strength of sudden short-circuit accidents, transportation installation and the like are considered, so that the anti-seismic requirement of the product cannot be fully met, the dry-type transformer is easily damaged in the transportation process, and the normal use of the dry-type transformer is influenced.
Patent CN208589328U discloses a dry-type transformer with antidetonation function, the upper surface difference fixedly connected with fixed block, first spring and shock tube of base, the inner wall of shock tube slides and pegs graft and has the shock attenuation pole, the bottom of shock attenuation pole is connected with the fixed surface of first spring, the top fixedly connected with transformer of shock attenuation pole, the equal fixedly connected with registration arm in surface all around of transformer. When the device is in earthquake or is transported to an unstable road, the transformer vibrates up and down due to shaking, the downward force is counteracted through the elastic force of the first spring, and when the fluctuation is large, the shaking force is counteracted due to the soft elasticity of the material when the transformer contacts the buffer ring downwards, so that the shock absorption effect of the transformer is achieved. However, during transportation, when a train brakes suddenly or encounters an uneven road, the transformer is damaged by the horizontal force.
Disclosure of Invention
The utility model aims at the problem that prior art exists, provide a novel insulating non-encapsulated dry-type transformer, in the transportation, can absorb the kinetic energy of all directions, prevent that the transformer from taking place to damage.
In order to achieve the above object, the utility model adopts the following technical scheme:
a novel insulating non-encapsulated dry-type transformer sequentially comprises an upper fixed beam, a transformer, a lower fixed beam, a base and a cushion block, wherein a first groove is formed in the upper end of the base, a second groove is formed in the lower fixed beam and corresponds to the first groove, a supporting column is arranged between the first groove and the second groove, the lower end of the supporting column is fixedly connected with the base, a compression spring is arranged on the outer ring of the supporting column, and the upper end and the lower end of the compression spring are respectively abutted to the lower fixed beam and the base in a natural state; the outer side of the support column is provided with a steel ball, an upper support block and a lower support block; the upper supporting block is fixed at the lower end of the lower fixed beam, the lower supporting block is fixed at the upper end of the base, and the upper supporting block and the lower supporting block are correspondingly arranged and are positioned between the steel balls and the supporting columns; the steel balls are arranged in the space of the ball grooves on the lower fixed beam and the base; the radius of the ball groove is 1.2-1.5 times of that of the steel ball.
When the device meets a sudden brake or an unstable road in the transportation process, part of pressure is borne by the upper support block and the lower support block; a certain buffering space is reserved between the supporting column and the lower fixing beam through a spring, and kinetic energy in the vertical direction between the lower fixing beam and the base is absorbed through compression and recovery of the spring; the supporting columns and the lower fixing beam are restored through springs in the transportation process; the radius of the ball groove is 1.2-1.5 times of the radius of the steel ball, so that the steel ball can slide in the ball groove, the lower fixed beam and the base slightly slide to absorb kinetic energy in the horizontal direction, and the transformer is prevented from being damaged in the transportation process.
Furthermore, the outer layer of the upper supporting block is embedded with a ball, and the upper end of the lower supporting block is also provided with a trapezoidal guide sleeve.
Further, the top end of the trapezoidal guide sleeve is higher than the bottom end of the lower supporting block.
When the device is used, when a vehicle brakes suddenly, the transformer deforms greatly due to inertia, the trapezoidal guide sleeve can limit the upper support block within a certain deformation range, and the transformer is prevented from being deformed too much and damaged.
Further, the lower extreme of going up the supporting block still is equipped with the gasket, the gasket is the flexible material of high strength.
Furthermore, the upper end of the compression spring is also provided with a fixed block which is fixed at the lower end of the lower fixed beam.
Furthermore, a U-shaped gasket is arranged in the first groove; the U-shaped gasket is made of stainless steel.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses the device is through being equipped with compression spring, support column and steel ball in the transportation, can absorb the kinetic energy of all directions, prevent that the transformer from damaging.
(2) The utility model discloses the device passes through go up the skin of supporting shoe and inlay and establish the ball, the upper end of lower supporting shoe is equipped with trapezoidal guide pin bushing, will the transformer restriction avoids transformer deformation too big in certain deformation range, damages the transformer.
Drawings
Fig. 1 is a schematic structural diagram of a novel insulating non-encapsulated dry-type transformer according to embodiment 1;
fig. 2 is a schematic structural diagram of a novel insulating non-encapsulated dry-type transformer according to embodiment 2;
in the figure: 1. an upper fixed beam; 2. a transformer; 3. a lower fixed beam; 4. a base; 5. a first groove; 6. a second groove; 7. a support pillar; 8. a compression spring; 9. steel balls; 10. an upper support block; 11. a lower support block; 12. a ball groove; 13. damping cushion blocks; 14. a guide sleeve; 15. a gasket; 16. a U-shaped gasket.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments of 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.
Example 1
The novel insulating non-encapsulated dry-type transformer shown in fig. 1 sequentially comprises an upper fixed beam 1, a transformer 2, a lower fixed beam 3, a base 4 and a cushion block 13 from top to bottom, and is characterized in that a first groove 5 is formed in the upper end of the base 4, a second groove 6 is formed in the lower fixed beam 3 corresponding to the first groove 5, a supporting column 7 is arranged between the first groove 5 and the second groove 6, the lower end of the supporting column 7 is fixedly connected with the base 4, a compression spring 8 is arranged on the outer ring of the supporting column 7, and the upper end and the lower end of the compression spring 8 are respectively abutted to the lower fixed beam 3 and the base 4 in a natural state; the outer side of the support column 7 is provided with a steel ball 9, an upper support block 10 and a lower support block 11; the upper supporting block 10 is fixed at the lower end of the lower fixed beam 3, the lower supporting block 11 is fixed at the upper end of the base 4, and the upper supporting block 10 and the lower supporting block 11 are correspondingly arranged and are positioned between the steel balls 9 and the supporting column 7; the steel balls 9 are arranged in the space between the lower fixed beam 3 and the ball grooves 12 on the base; the radius of the ball groove 12 is 1.2-1.5 times of that of the steel ball 9
As a preferable mode, the lower end of the upper supporting block 10 is further provided with a gasket 15;
as a preferable mode, the upper end of the compression spring 8 is further provided with a fixed block, and the fixed block is fixed at the lower end of the lower fixed beam 3.
Preferably, a U-shaped gasket 16 is further disposed in the first groove 5.
Preferably, the height of the supporting column 7 is smaller than the height of the compression spring 8.
Example 2
As shown in fig. 2, the embodiment 2 is different from the embodiment 1 in that balls are embedded in the outer layer of the upper support block 10, and a trapezoidal guide sleeve 14 is further disposed at the upper end of the lower support block 11; the top end of the trapezoidal guide sleeve 14 is higher than the bottom end of the lower supporting block 11; the trapezoidal guide sleeve 14 can limit the upper support block 10 within a certain deformation range, so that the transformer 2 is prevented from being deformed too much and damaging the transformer 2. The rest of the apparatus was the same as in example 1.
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 (6)
1. A novel insulating non-encapsulated dry-type transformer sequentially comprises an upper fixed beam (1), a transformer (2), a lower fixed beam (3), a base (4) and a damping cushion block (13) from top to bottom, and is characterized in that a first groove (5) is formed in the upper end of the base (4), a second groove (6) is formed in the lower fixed beam (3) and corresponds to the first groove (5), a supporting column (7) is arranged between the first groove (5) and the second groove (6), the lower end of the supporting column (7) is fixedly connected with the base (4), a compression spring (8) is arranged on the outer ring of the supporting column, and the upper end and the lower end of the compression spring (8) are respectively abutted to the lower fixed beam (3) and the base (4) in a natural state; the outer side of the supporting column (7) is provided with a steel ball (9), an upper supporting block (10) and a lower supporting block (11); the upper supporting block (10) is fixed at the lower end of the lower fixed beam (3), the lower supporting block (11) is fixed at the upper end of the base (4), and the upper supporting block (10) and the lower supporting block (11) are correspondingly arranged and are positioned between the steel balls (9) and the supporting columns (7); the steel balls (9) are arranged in the space between the lower fixed beam (3) and the ball grooves (12) on the base; the radius of the ball groove (12) is 1.2-1.5 times of that of the steel ball (9).
2. A novel insulating non-encapsulated dry-type transformer according to claim 1, wherein the outer layer of the upper supporting block (10) is embedded with balls, and the upper end of the lower supporting block (11) is further provided with a trapezoidal guide sleeve (14).
3. A novel insulating non-encapsulated dry-type transformer according to claim 2, characterized in that the top end of said trapezoidal guide bush (14) is higher than the bottom end of said lower support block (11).
4. A new insulated non-encapsulated dry-type transformer according to claim 1 or 2, characterized in that the lower end of the upper supporting block (10) is further provided with a gasket (15).
5. A novel insulating non-encapsulated dry-type transformer according to claim 1, wherein the upper end of the compression spring (8) is further provided with a fixing block, and the fixing block is arranged at the lower end of the lower fixing beam (3).
6. A novel insulating non-encapsulated dry-type transformer according to claim 1, wherein a U-shaped gasket (16) is further provided in the first groove (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921584836.5U CN210722649U (en) | 2019-09-23 | 2019-09-23 | Novel insulating non-encapsulated dry-type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921584836.5U CN210722649U (en) | 2019-09-23 | 2019-09-23 | Novel insulating non-encapsulated dry-type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210722649U true CN210722649U (en) | 2020-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921584836.5U Active CN210722649U (en) | 2019-09-23 | 2019-09-23 | Novel insulating non-encapsulated dry-type transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210722649U (en) |
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2019
- 2019-09-23 CN CN201921584836.5U patent/CN210722649U/en active Active
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