CN211828369U - Dry-type transformer with good shock absorption - Google Patents
Dry-type transformer with good shock absorption Download PDFInfo
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- CN211828369U CN211828369U CN202020021209.7U CN202020021209U CN211828369U CN 211828369 U CN211828369 U CN 211828369U CN 202020021209 U CN202020021209 U CN 202020021209U CN 211828369 U CN211828369 U CN 211828369U
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Abstract
The utility model relates to a dry-type transformer with good shock absorption, which comprises a base, a transformer main body, a mounting plate and a shock absorption device, wherein the transformer main body is arranged on the upper surface of the mounting plate and is fixedly connected with the upper surface of the base through a bolt, the mounting plate is arranged above the base, and four corners of the bottom surface of the mounting plate are fixedly connected with the upper surface of the base through the shock absorption device, the dry-type transformer with good shock absorption is provided, the shock absorption device is provided with an inner rod and an outer cylinder, a high-pressure cavity is formed between an extrusion disc at the upper end of the inner rod and the inner part of the outer cylinder, and the high-pressure cavity is filled with high-pressure gas, due to the compressibility of the gas, the dry-type transformer can replace the traditional spring shock absorption, the service life and the shock absorption effect are improved, according to the dry, through setting up the mounting panel to this mounting panel adopts the heat conduction material to make, and this kind of design can realize cooling down the heat dissipation to the transformer main part.
Description
Technical Field
The utility model belongs to the technical field of the transformer, especially, relate to a dry-type transformer with good shock attenuation nature.
Background
The transformer is a device that changes an alternating voltage by using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil, and an iron core (magnetic core). In electrical equipment and wireless circuits, the high-voltage power supply is commonly used for voltage lifting, impedance matching, safety isolation and the like. The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization, and the like; however, due to the design limitation of the transformer, the transformer generates noise due to vibration during operation, and the operation of the transformer cooling system also generates mechanical noise, which has a serious impact on the surrounding environment of the transformer, so that design improvement is necessary.
Disclosure of Invention
The utility model provides a dry-type transformer with good shock attenuation for solving the technical problem that the well-known technique exists.
The utility model discloses a solve the technical scheme that technical problem that the well-known technique exists was taken: a dry-type transformer with good shock absorption comprises a base, a transformer main body, a mounting plate and a shock absorption device, wherein the transformer main body is arranged on the upper surface of the mounting plate, and is fixedly connected with the base through a bolt, the mounting plate is arranged above the base, four corners of the bottom surface of the mounting plate are fixedly connected with the upper surface of the base through a damping device, the two sides of the base are provided with fixing lugs, the damping device comprises an outer cylinder and an inner rod, one end of the inner rod is arranged in the outer cylinder, and is connected with the outer cylinder in a sliding way, the upper end of the inner rod is provided with an extrusion disc, the periphery of the extrusion disc is provided with a sealing ring, the upper surface of the extrusion disc is fixedly connected with the inner upper end of the outer cylinder through a spring, a high-pressure cavity is formed between the extrusion disc and the interior of the outer barrel, an inflating nozzle and a pressure gauge are arranged on the outer surface of the outer barrel and communicated with the high-pressure cavity, and a control valve is arranged in the inflating nozzle.
Preferably, the control valve is a one-way valve.
Preferably, the sealing ring is made of a soft rubber material, and the sealing ring and the extrusion disc are vulcanized into a whole.
Preferably, the upper end of the outer cylinder and the lower end of the inner rod are provided with welding plates.
Preferably, the fixing lug is fixed by a fixing bolt.
Preferably, the mounting plate is made of heat conducting material.
Preferably, the high-pressure cavity is filled with high-pressure gas.
The utility model has the advantages and positive effect as follows:
1. the utility model provides a pair of dry-type transformer with good shock attenuation nature, through setting up damping device, this damping device has interior pole and urceolus to constitute, is formed with the high-pressure chamber between extrusion disc of interior pole upper end and the urceolus is inside, and the high-pressure intracavity is filled has high-pressure gas, this kind of design, because gaseous compressibility, the traditional spring shock attenuation of the device fungible improves life and shock attenuation effect.
2. The utility model provides a pair of dry-type transformer with good shock attenuation nature, through setting up the mounting panel to this mounting panel adopts the heat conduction material to make, and this kind of design can realize cooling down the heat dissipation to the transformer main part.
Drawings
Fig. 1 is a schematic view of the overall structure of an apparatus provided by an embodiment of the present invention;
fig. 2 is a schematic structural view of a damping device provided by an embodiment of the present invention.
In the figure: 1. a base; 2. a transformer body; 3. mounting a plate; 4. a damping device; 5. fixing the ear; 6. An inner rod; 7. welding the plate; 8. an extrusion disc; 9. a high pressure chamber; 10. an air charging nozzle; 11. a control valve; 12. a spring; 13. a seal ring; 14. a pressure gauge; 15. an outer cylinder.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are listed and will be described in detail with reference to the accompanying drawings.
The structure of a dry-type transformer having excellent vibration-damping property according to the present invention will be described in detail with reference to fig. 1 to 2: a dry-type transformer with good shock absorption performance comprises a base 1, a transformer main body 2, a mounting plate 3 and a damping device 4, wherein the transformer main body 2 is arranged on the upper surface of the mounting plate 3 and is fixedly connected with the upper surface of the base 1 through a bolt, the mounting plate 3 is arranged above the base 1, four corners of the bottom surface of the mounting plate 3 are fixedly connected with the upper surface of the base 1 through the damping device 4 and are used for absorbing shock generated when the transformer main body 2 works, fixing lugs 5 are arranged on two sides of the base 1 and are used for fixing the base 1 and a connecting piece, the damping device 4 comprises an outer barrel 15 and an inner rod 6, one end of the inner rod 6 is arranged inside the outer barrel 15 and is in sliding connection with the outer barrel 15, an extrusion disc 8 is arranged at the upper end of the inner rod 6, a sealing ring 13 is arranged on the peripheral side of the extrusion disc 8, so that a sealing structure is formed inside the outer barrel 15, the, further improve the shock attenuation effect, be formed with high-pressure chamber 9 between this extrusion dish 8 and the urceolus 15 is inside for fill high-pressure gas, slide about realizing for interior pole 6 and urceolus 15, the surface of urceolus 15 is equipped with charging connector 10 and the manometer 14 with high-pressure chamber 9 intercommunication, charging connector 10 is inside to be equipped with control valve 11, control valve 11 is the check valve, sealing washer 13 adopts soft rubber material to make, just sealing washer 13 vulcanizes with extrusion dish 8 and is an organic whole, improves sealed effect, the upper end of urceolus 15 and the lower extreme of interior pole 6 are equipped with welded plate 7, fixed ear 5 is fixed through fixing bolt, mounting panel 3 adopts the heat conduction material to make, high-pressure intracavity 9 intussuseptions are filled with high-pressure gas.
The working principle is as follows: during the use, fill the high-pressure gas of certain pressure in the high-pressure chamber, the vibration that transformer main part during operation produced can transmit to damping device, because gas has certain compressibility, slide from top to bottom between interior pole and the urceolus realization to realize the shock attenuation, after long-time the use, detect the high-pressure chamber through the manometer, when not enough pressure, the accessible charging connector carries out the pressure boost to the high-pressure chamber, the heat that the transformer during operation produced, the better mounting panel of accessible heat conductivity is derived, realizes the cooling.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all the modifications and equivalents of the technical spirit of the present invention to any simple modifications of the above embodiments are within the scope of the technical solution of the present invention.
Claims (7)
1. The dry-type transformer with good shock absorption performance comprises a base (1), a transformer main body (2), a mounting plate (3) and a shock absorption device (4), and is characterized in that the transformer main body (2) is arranged on the upper surface of the mounting plate (3) and fixedly connected with the upper surface of the base (1) through bolts, the mounting plate (3) is arranged above the base (1), four corners of the bottom surface of the mounting plate (3) are fixedly connected with the upper surface of the base (1) through the shock absorption device (4), fixing lugs (5) are arranged on two sides of the base (1), the shock absorption device (4) comprises an outer barrel (15) and an inner rod (6), one end of the inner rod (6) is arranged inside the outer barrel (15) and is in sliding connection with the outer barrel (15), an extrusion disc (8) is arranged on the upper end of the inner rod (6), a sealing ring (13) is arranged on the periphery, the upper surface of extrusion dish (8) passes through spring (12) and the inside upper end fixed connection of urceolus (15), is formed with high-pressure chamber (9) between this extrusion dish (8) and urceolus (15) inside, the surface of urceolus (15) is equipped with charging connector (10) and manometer (14) with high-pressure chamber (9) intercommunication, charging connector (10) inside is equipped with control valve (11).
2. Dry transformer with good damping according to claim 1, whereas the control valve (11) is a one-way valve.
3. A dry transformer with good damping according to claim 1, characterised in that the sealing ring (13) is made of a soft rubber material and that the sealing ring (13) is vulcanised in one piece with the pressing disc (8).
4. A dry transformer with good damping according to claim 1, characterised in that the upper end of the outer tube (15) and the lower end of the inner rod (6) are provided with welded plates (7).
5. Dry transformer with good damping according to claim 1, whereas the fixing lugs (5) are fixed by fixing bolts.
6. A dry transformer with good damping according to claim 1, characterised in that the mounting plate (3) is made of a heat conducting material.
7. A dry transformer with good damping according to claim 1, characterised in that the high-pressure chamber (9) is filled with high-pressure gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020021209.7U CN211828369U (en) | 2020-01-07 | 2020-01-07 | Dry-type transformer with good shock absorption |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020021209.7U CN211828369U (en) | 2020-01-07 | 2020-01-07 | Dry-type transformer with good shock absorption |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211828369U true CN211828369U (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020021209.7U Active CN211828369U (en) | 2020-01-07 | 2020-01-07 | Dry-type transformer with good shock absorption |
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| CN (1) | CN211828369U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113451001A (en) * | 2021-05-13 | 2021-09-28 | 杭州电力设备制造有限公司建德冠源成套电气制造分公司 | Transformer damping support |
-
2020
- 2020-01-07 CN CN202020021209.7U patent/CN211828369U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113451001A (en) * | 2021-05-13 | 2021-09-28 | 杭州电力设备制造有限公司建德冠源成套电气制造分公司 | Transformer damping support |
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