CN222883345U - Dry-type transformer - Google Patents
Dry-type transformer Download PDFInfo
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- CN222883345U CN222883345U CN202421674180.7U CN202421674180U CN222883345U CN 222883345 U CN222883345 U CN 222883345U CN 202421674180 U CN202421674180 U CN 202421674180U CN 222883345 U CN222883345 U CN 222883345U
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- fixedly connected
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- bottom end
- dry
- type transformer
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model belongs to the technical field of transformers, in particular to a dry type transformer which comprises a main machine, wherein the bottom end of the main machine is fixedly connected with a first connecting frame which is opposite left and right, the outer side of the first connecting frame is fixedly connected with a limit cover plate which is opposite left and right, the limit cover plate is fixedly connected with the bottom end of the main machine, the inner side of the limit cover plate is connected with a bottom plate in a sliding manner, the bottom end of the inner side of the bottom plate is fixedly connected with a fixing frame which is opposite left and right, the inner side of the top end of the fixing frame is fixedly connected with a buffer plate which is uniformly distributed, and the buffer plate is fixedly connected with the middle side of the bottom end of the first connecting frame.
Description
Technical Field
The utility model belongs to the technical field of transformers, and particularly relates to a dry-type transformer.
Background
A dry transformer is an electrical device that does not use a cooling liquid such as transformer oil, but rather relies on air flow for cooling. They are widely used in places where high safety and environmental protection are required, such as commercial buildings, industrial facilities, and residential areas. Advantages of dry transformers compared to oil immersed transformers include lower risk of fire, simplified maintenance and less environmental impact, although they may be more costly and less efficient in cooling. With the technological progress, the application and performance of dry transformers are continuously increasing, becoming an integral part of modern power distribution systems.
Through searching, the prior patent (bulletin number: CN 219512923U) discloses a dry-type transformer, which comprises a body and an installation seat, wherein the body is arranged on the installation seat, an installation block is arranged on the end surface of the installation seat, a sliding groove is formed in the end surface of the installation block, the sliding groove penetrates through the side surface of the installation block, a sliding block is connected in the sliding groove in a sliding manner, a fan is arranged on the sliding block, a through hole is formed in the bottom wall of the sliding groove, a fixed plate is arranged in the through hole, a limiting structure is arranged on the installation seat and used for limiting the fixed plate to move in the through hole, and when the fixed plate is embedded in the through hole, the sliding block is not easy to separate from the sliding groove.
However, in the practical use process of the scheme, the main machine does not have damping capacity, but mechanical components of the transformer, such as an iron core and a coil, are subjected to more vibration stress due to lack of damping measures. Such stresses may lead to early fatigue or damage of the components, reducing the overall reliability and life of the transformer.
To this end, the utility model provides a dry-type transformer.
Disclosure of utility model
To remedy the deficiencies of the prior art, the lack of vibration reduction measures can cause mechanical components of the transformer, such as the iron core and the coil, to be subjected to more vibration stresses. Such stresses may lead to early fatigue or damage of the components, reducing the overall reliability and life of the transformer, a dry-type transformer is proposed.
The dry-type transformer comprises a main machine, wherein the bottom end of the main machine is fixedly connected with a first connecting frame which is opposite left and right, the outer side of the first connecting frame is fixedly connected with a limit cover plate which is opposite left and right, the limit cover plate is fixedly connected with the bottom end of the main machine, the inner side of the limit cover plate is slidably connected with a bottom plate, the bottom end of the inner side of the bottom plate is fixedly connected with a fixed frame which is opposite left and right, the inner side of the top end of the fixed frame is fixedly connected with a buffer plate which is uniformly distributed, the top end of the inner side of the fixed frame is provided with a buffer assembly which is uniformly distributed, and the buffer plate is fixedly connected with the middle side of the bottom end of the first connecting frame;
Through above-mentioned technical scheme, deformation is carried out through buffer board self to absorb the impact force that the vibration produced and turn into in the heat diverges to the air, absorb the conversion through the friction between all metal sheets in the buffer board simultaneously to a part impact force.
Further, the buffer assembly comprises a piston, the top end of the fixing frame is fixedly connected with uniformly distributed damping cylinders, the bottom end of the outer side of each damping cylinder is fixedly connected with a first spring, the top end of each first spring is fixedly connected with a mounting column, the bottom end of each mounting column is fixedly connected with the piston, the piston is in sliding connection with the inner wall of each damping cylinder, and the mounting columns are fixedly connected with the outer side of the bottom end of each first connecting frame;
Through above-mentioned technical scheme, carry out sliding friction through between damping jar and the piston to absorb again the impact force and turn into heat through great frictional force between damping jar and the piston.
Further, the top end of the limiting cover plate is fixedly connected with a front-back opposite supporting frame, the top end of the supporting frame is fixedly connected with a first reinforcing frame, the top end of the first reinforcing frame is fixedly connected with a second connecting frame, the top end of the second connecting frame is fixedly connected with a second reinforcing frame, the first reinforcing frame is fixedly connected with the bottom end of the host, the second reinforcing frame is fixedly connected with the top end of the host, and the middle ends of the second reinforcing frame and the first reinforcing frame are simultaneously provided with connecting components;
Through above-mentioned technical scheme, carry out rigid connection through the second link to first enhancement frame and second enhancement frame, carry out rigid connection through support frame to first link, spacing apron and first enhancement frame simultaneously to this intensity that strengthens the device.
Further, the connecting assembly comprises a connecting rod, the middle end of the outer side of the first reinforcing frame is fixedly connected with a connecting sleeve, the inner side of the connecting sleeve is rotationally connected with a connecting rod, the outer side of the middle end of the connecting rod is slidably connected with a third connecting frame, the inner side of the top end of the third connecting frame is fixedly connected with a second spring, one end of the outer side of the second spring is fixedly connected with one end of the inner side of the connecting rod, and the third connecting frame is fixedly connected with the outer wall of the middle end of the main machine;
Through above-mentioned technical scheme, carry out flexonics between third link and the connecting rod through the second spring, connect the host computer through coupling assembling to first enhancement frame, second enhancement frame through coupling assembling simultaneously.
Further, the limiting cover plates opposite to the left side and the right side are connected through the middle supporting frame;
Through above-mentioned technical scheme, the support frame through the intermediate position in the centre carries out rigid connection to the spacing apron of left and right sides to reinforcing device's bulk strength.
Further, a rubber layer is arranged at the top end of the fixing frame;
Through above-mentioned technical scheme, through set up rubber layer on spacing apron top and carry out insulation treatment between first link, spacing apron and host computer and the support frame.
The beneficial effects of the utility model are as follows:
1. According to the dry-type transformer, the impact force generated by vibration is absorbed and converted into heat through the deformation of the buffer plate and the friction between the damping cylinder and the piston, so that the purpose of vibration reduction is achieved, and through reduction of vibration, connection parts such as structural parts, screws, welding spots and the like of the transformer are not easy to loosen, so that the overall structural stability and the safety of equipment are improved.
2. According to the dry-type transformer, the supporting frame, the first reinforcing frame, the second connecting frame, the second reinforcing frame and the connecting assembly are used for rigidly connecting the limit cover plate, the first connecting frame and the host, so that the mechanical strength between the transformer and the supporting structure is enhanced, and the shock-resistant function is realized more stably and safely when the transformer faces external impact or environmental stress, such as vibration in an earthquake or transportation process.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic perspective view of the first embodiment of the present utility model;
FIG. 2 is a schematic perspective view of a second embodiment of the present utility model;
FIG. 3 is a schematic cross-sectional view of a first connector of the present utility model;
FIG. 4 is a schematic view of the present utility model with the structure broken away at the cushioning assembly;
FIG. 5 is a schematic perspective view of a second spring of the present utility model;
1, a host machine, 2, a bottom plate, 21, a fixing frame, 22, a buffer plate, 23, a damping cylinder, 24, a first spring, 25, a mounting column, 26, a piston, 27, a first connecting frame, 28, a limiting cover plate, 3, a supporting frame, 31, a first reinforcing frame, 32, a second connecting frame, 33, a second reinforcing frame, 34, a connecting sleeve, 35, a connecting rod, 36, a third connecting frame and 37, and a second spring.
Detailed Description
The utility model is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Embodiment one:
As shown in fig. 1 to 5, the dry-type transformer according to the present utility model includes a main unit 1, a first connecting frame 27 opposite from left to right is fixedly connected to the bottom end of the main unit 1, a limiting cover plate 28 opposite from left to right is fixedly connected to the outer side of the first connecting frame 27, the limiting cover plate 28 is connected to the bottom end of the main unit 1 through the first connecting frame 27, the limiting cover plate 28 is fixedly connected to the bottom end of the main unit 1 through the first connecting frame 27 and the limiting cover plate 28, a bottom plate 2 is slidably connected to the inner side of the limiting cover plate 28, the limiting cover plate 28 is limited through the bottom plate 2, a fixing frame 21 opposite from left to right is fixedly connected to the inner side bottom end of the bottom plate 2, the fixing frame 21 is fixed through the bottom plate 2, buffer plates 22 uniformly distributed are fixedly connected to the inner side of the top end of the fixing frame 21, the buffer plates 22 are fixedly connected to the middle side of the bottom end of the first connecting frame 27, and the first connecting frame 27 is fixedly supported and fixed through the buffer plates 22.
The damping assembly comprises a piston 26, the damping cylinder 23 of evenly distributed is fixedly connected with the top end of a fixing frame 21, the damping cylinder 23 is supported and fixed through the fixing frame 21, a first spring 24 is fixedly connected with the bottom end of the outer side of the damping cylinder 23, the bottom end of the first spring 24 is fixed through the damping cylinder 23, a mounting column 25 is fixedly connected with the top end of the first spring 24, the mounting column 25 is supported and fixed through the first spring 24, the piston 26 is fixedly connected with the bottom end of the mounting column 25, the piston 26 is fixed through the mounting column 25, the piston 26 is in sliding connection with the inner wall of the damping cylinder 23, impact force is absorbed through larger friction force between the inner wall of the damping cylinder 23 and the piston 26 and converted into heat, accordingly the impact force is absorbed, the mounting column 25 is fixedly connected with the bottom end of the first connecting frame 27, and the first connecting frame 27 is supported and fixed through the mounting column 25.
The support frame 3 that spacing apron 28 top fixedly connected with is relative from front to back supports fixedly through spacing apron 28 to support frame 3, support frame 3 top fixedly connected with first enhancement frame 31, support fixedly through support frame 3 to first enhancement frame 31, first enhancement frame 31 top fixedly connected with second link 32, second link 32 top fixedly connected with second enhancement frame 33, be connected first enhancement frame 31 and second link 32 through second enhancement frame 33, first enhancement frame 31 and host computer 1 bottom fixed connection, second enhancement frame 33 and host computer 1 top fixed connection, carry out rigid connection through first enhancement frame 31 and second enhancement frame 33 and host computer 1 both ends, thereby increase the stability of host computer 1, second enhancement frame 33 and first enhancement frame 31 middle-end are provided with coupling assembling simultaneously.
The connecting assembly comprises a connecting rod 35, the middle end of the outer side of the first reinforcing frame 31 is fixedly connected with a connecting sleeve 34, the connecting sleeve 34 is fixedly connected with the connecting rod 35 through the first reinforcing frame 31 in a rotating mode, the connecting rod 35 is limited through the connecting sleeve 34, the outer side of the middle end of the connecting rod 35 is slidably connected with a third connecting frame 36, the third connecting frame 36 is limited through the connecting rod 35, the inner side of the top end of the third connecting frame 36 is fixedly connected with a second spring 37, one end of the outer side of the second spring 37 is fixedly connected with one end of the inner side of the connecting rod 35, the third connecting frame 36 and the connecting rod 35 are flexibly connected through the second spring 37, the third connecting frame 36 is fixedly connected with the outer wall of the middle end of the host 1, the host 1 is fixed through the third connecting frame 36, and therefore flexible connection is carried out between the first reinforcing frame 31 and the second reinforcing frame 33 and the host 1.
The opposite limit cover plates 28 on the left and right sides are connected through the middle supporting frame 3.
The top end of the fixing frame 21 is provided with a rubber layer.
The working principle is that when the dry-type transformer operates, vibration is generated, impact force generated by the vibration is firstly transmitted to the buffer plate 22 and the mounting column 25 through the limit cover plate 28 and the first connecting frame 27, the impact force is firstly absorbed and converted through deformation of the buffer plate 22, the impact force is converted into heat to be dispersed into air, meanwhile, the mounting column 25 drives the piston 26 to slide up and down on the inner side of the damping cylinder 23, so that the impact force is absorbed and converted through larger friction between the damping cylinder 23 and the piston 26, meanwhile, the first spring 24 is compressed again through the mounting column 25, the first spring 24 is deformed, the impact force is absorbed, meanwhile, the integral strength of equipment is enhanced through the first enhancing frame 31, the second enhancing frame 32, the second enhancing frame 33 and the connecting assembly, and the shock resistance of the equipment is improved.
The front, rear, left, right, up and down are all based on fig. 1 of the drawings in the specification, the face of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on, according to the viewing angle of the person.
In the description of the present utility model, it should be understood that the terms "center," "longitudinal," "transverse," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. indicate or are based on the orientation or positional relationship shown in the drawings, merely for convenience of describing the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the scope of protection of the present utility model.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421674180.7U CN222883345U (en) | 2024-07-16 | 2024-07-16 | Dry-type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421674180.7U CN222883345U (en) | 2024-07-16 | 2024-07-16 | Dry-type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222883345U true CN222883345U (en) | 2025-05-16 |
Family
ID=95683130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421674180.7U Active CN222883345U (en) | 2024-07-16 | 2024-07-16 | Dry-type transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222883345U (en) |
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- 2024-07-16 CN CN202421674180.7U patent/CN222883345U/en active Active
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