CN209103915U - A kind of power Transmission transformer - Google Patents
A kind of power Transmission transformer Download PDFInfo
- Publication number
- CN209103915U CN209103915U CN201920057871.5U CN201920057871U CN209103915U CN 209103915 U CN209103915 U CN 209103915U CN 201920057871 U CN201920057871 U CN 201920057871U CN 209103915 U CN209103915 U CN 209103915U
- Authority
- CN
- China
- Prior art keywords
- radiator
- cabinet
- power transmission
- mounting base
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Transformer Cooling (AREA)
Abstract
The utility model discloses a kind of power Transmission transformers, including transformation assembly, cabinet, radiator and mounting base, the transformer assembly is arranged in cabinet, and the radiator is the cavity connection of oil cooling radiator and cabinet, and the cabinet is arranged in mounting base, the radiator includes radiator fan and radiator coil tube, the structure design of the utility model is reasonable, effectively reduces equipment self-weight, reduces cost, it radiates efficiently simultaneously, lifting is also facilitated to install.
Description
Technical field
The utility model relates to a kind of power Transmission transformers.
Background technique
Transformer (Transformer) is the device for changing alternating voltage using the principle of electromagnetic induction, at the end of the 19th century,
Transformer begins to use transformer oil as insulation and cooling medium, oil-immersed transformer, traditional oil immersed type transformation occurs
Radiator of the transformer oil of device Jing Guo external connection radiates, and traditional radiator uses gilled radiator, consumption
Material is larger, while causing weight larger, higher cost, is also inconvenient to lift installation.
Utility model content
The purpose of the utility model is to overcome the above deficiencies in the existing technologies, and provide a kind of structure design conjunction
The power Transmission transformer of reason.
The technical scheme in the invention for solving the above technical problem is: a kind of power Transmission transformer, including transformation
Assembly, cabinet, radiator and mounting base, the transformer assembly are arranged in cabinet, and the radiator, which is that oil is cold, to be dissipated
The connection of the cavity of hot device and cabinet, the cabinet are arranged in mounting base, it is characterised in that: the radiator includes heat dissipation
Fan and radiator coil tube, are filled with transformer oil in the cavity of the cabinet, the radiator coil tube helically successively disk
Around hollow tube-shape is constituted, the fuel-displaced port at the top of one end and fuel tank of the radiator coil tube is connected to its cavity, described
The oil return port of the bottom of the other end and fuel tank of radiator coil tube connects, and one end of the heat dissipation plate is connected with radiation air
Fan.
It is further: adjacent body abutment sealing on the radiator coil tube.
Further: the outside wall surface of the radiator coil tube is provided with radiation and dissipates dope layer.
Further: the side of the cabinet is provided with two groups of radiator coil tubes, two groups of heat dissipations in arrangement up and down
Coil pipe concatenation.
Further: the side of the mounting base is provided with the locating slot in inverted trapezoidal vertical with its side, described
The bottom of cabinet be provided with the positioning strip with the cooperation of its locating slot, the corresponding position of the mounting base bottom and mounting base is set
It is equipped with mutually matched bolt fixing hole.
Further: the radiator fan includes supporting circle body, motor support position, driving motor and blade, described
The setting of motor support position fix in support circle body centre and with support circle body in integral type, the driving motor is fixed
In an end face of motor support position, the support circle body other end is provided with the drive shaft work damping for driving motor
Shock-damping connector, the shock-damping connector includes fixed frame, elastic shock attenuation rubber block and fixed block, the elasticity
The fitting of yielding rubber block outside wall surface is fixed in fixed frame, and the elastic shock attenuation rubber block is provided with solid for accommodating
Determine the square mounting groove of block, the fixed block is equipped in mounting groove and its side wall surface and installation trough wall surface paste
It closes, the fixed block is provided with the bearing of the drive shaft for the driving motor that is cooperatively connected, the cooperation of the driving motor
It is threaded through on bearing and is fixed with blade.
The utility model compared with prior art, has the following advantages that and effect: reasonable in design, heat dissipation efficiently, has
Effect mitigates equipment self-weight, facilitates lifting and reduces cost.
Detailed description of the invention
Fig. 1 is a kind of overlooking surface structural schematic diagram of power Transmission transformer of the utility model embodiment.
Fig. 2 is a kind of side structure schematic diagram of power Transmission transformer of the utility model embodiment.
Fig. 3 is the mounting structure schematic diagram of the utility model embodiment radiator fan.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing and by embodiment, and following embodiment is pair
The explanation of the utility model and the utility model is not limited to following embodiment.
Embodiment 1:
Referring to Fig. 1-Fig. 2, a kind of power Transmission transformer of the present embodiment, including transformation assembly, cabinet 1, radiator and
Mounting base 2, the transformer assembly are arranged in cabinet 1, and the radiator is the cavity company of oil cooling radiator and cabinet 1
It connects, the cabinet 1 is arranged in mounting base 2, it is characterised in that: the radiator includes radiator fan 31 and heat dissipation plate
Pipe 32, is filled with transformer oil in the cavity of the cabinet 1, the radiator coil tube 32 helically successively coiling constitute it is hollow
Tubular, one end of the radiator coil tube 32 are connected to the fuel-displaced port at the top of fuel tank with its cavity, the radiator coil tube
The oil return port of the bottom of 32 other end and fuel tank connects, and one end of the heat dissipation plate is connected with radiator fan 31,
Radiator fan 31 described in the present embodiment is connected and fixed by fixed frame 4 and 1 wall surface of cabinet, phase on the radiator coil tube 32
Adjacent body abutment sealing, the outside wall surface of the radiator coil tube 32 are provided with radiation and dissipate dope layer, the side of the cabinet 1
Upper and lower arrangement is provided with two groups of radiator coil tubes 32, two groups of radiator coil tubes 32 concatenation.In the present embodiment, radiator is used
32 structure of radiator coil tube, principle are the heat that transformer oil is generated due to absorbing component for variable-pressure work, heated transformer oil
Density becomes smaller and forms buoyancy and float upwards, and the lower oil of temperature of lower is becoming transformer oil therewith instead of the oil of floating
Flowing in the heater elements such as depressor winding and iron core from bottom to top.The biggish place of heater element surface heat flux, oil
Flowing velocity also by natural quickening, hot oil to top of oil-tank flows into radiator, and hot oil will be from transformer winding in radiator
The heat taken out of in equal heater elements is dissipated in surrounding air by the outer surface of heat dissipation element reduces the temperature of oil, ratio
Become larger again, flow downward under the effect of gravity, hot oil to top of oil-tank flows into radiator, and hot oil will be from transformer in radiator
The heat taken out of in the heater elements such as winding is dissipated in surrounding air the temperature drop for making oil by the outer surface of heat dissipation element
Low, specific gravity becomes larger, and flows downward under the effect of gravity, and based on the above principles, the utility model changes traditional fin radiator
For the radiator of coil arrangement, helically successively coiling constitutes hollow tube-shape to the radiator coil tube 32, and one end is arranged fan, makes
It obtains the formation air-flow in hollow cavity and takes away heat, to realize the effect for reducing oil temperature, this structure transformer oil connects with air-flow
Contacting surface product is wide, and radiating efficiency is high, while reducing equipment self-weight, reduce cost and facilitating installation.
Embodiment 2:
Referring to Fig. 1-Fig. 2, a kind of power Transmission transformer of the present embodiment is the provision of one compared to 1 feature of embodiment
Kind facilitates cabinet 1 and mounting base 2 to cooperate the structure being located by connecting, and the side of the mounting base 2 is provided with vertical with its side
The locating slot 21 in inverted trapezoidal, the bottom of the cabinet 1 be provided with its locating slot 21 cooperate positioning strip 22, it is described
The corresponding position of 2 bottom of mounting base and mounting base 2 is provided with mutually matched bolt fixing hole 23, and installation casing 1 is by lifting
Facilitate and be arranged in locating slot 21, and is pushed to the limit of 21 end side of locating slot, it can be light by inverted trapezoidal locating slot 21
The location fit with mounting base 2 is realized, by successively pushing equipment to the end of locating slot 21, to realize that the bolt of cooperation is fixed
Hole 23 is overlapped, and bolt is facilitated to fix.
Embodiment 3:
Referring to figures 1-3, a kind of power Transmission transformer of the present embodiment is the provision of one compared to 1 feature of embodiment
Kind 31 damping installation structure of radiator fan, the radiator fan 31 include support circle body 311, motor support position 312, driving electricity
Machine 313 and blade 314, the described setting of motor support position 312 support 311 centre of circle body and with support circle body 311
It is fixed in integral type, the driving motor 313 is fixed on an end face of motor support position 312, and the support circle body 311 is another
One end face is provided with the shock-damping connector of the work damping of drive shaft 318 for driving motor 313, the shock-damping connector packet
Include fixed frame 315, elastic shock attenuation rubber block 316 and fixed block 317, the 316 outer wall face paste of elastic shock attenuation rubber block
Conjunction is fixed in fixed frame 315, and the elastic shock attenuation rubber block 316 is provided with is in for accommodate fixed block 317
The mounting groove of square, the fixed block 317 is equipped in mounting groove and its side wall surface is bonded with installation trough wall surface, institute
The fixed block 317 stated is provided with the bearing 319 of the drive shaft 318 for the driving motor 313 that is cooperatively connected, 319 inner ring of bearing with
Drive shaft 318 is fixed, and 319 outer ring of bearing and fixed block 317 are fixed, and the cooperation of the driving motor 313 is threaded through bearing 319
It is upper and fixed with blade 314, it uses and the fixed block 317 connecting with drive shaft 318 is arranged in elastic shock attenuation rubber block 316,
It is acted on by the elastic restraint of the wall surface and fixed block 317 of square mounting groove, effectively reduces motor and motor driven
Axis 318 works bring vibration, while the linkage for decreasing equipment entirety is vibrated, steady operation and structure to equipment it is steady
Surely have great importance.
Above content is only illustrate to examples for clearly illustrating the present invention described in this specification.The utility model
Person of ordinary skill in the field can make various modifications or additions to the described embodiments or using class
As mode substitute, content without departing from the utility model specification or surmount model defined in the claims
It encloses, all should belong to the protection range of the utility model.
Claims (6)
1. a kind of power Transmission transformer, including transformation assembly, cabinet, radiator and mounting base, the transformer assembly
It is arranged in cabinet, the radiator is the cavity connection of oil cooling radiator and cabinet, and the cabinet is arranged in mounting base
On, it is characterised in that: the radiator includes radiator fan and radiator coil tube, and change is filled in the cavity of the cabinet
Depressor oil, helically successively coiling constitutes hollow tube-shape to the radiator coil tube, one end of the radiator coil tube and fuel tank
The fuel-displaced port at top is connected to its cavity, the oil return port connection of the bottom of the other end and fuel tank of the radiator coil tube,
One end of the heat dissipation plate is connected with radiator fan.
2. power Transmission transformer according to claim 1, it is characterised in that: adjacent tube body on the radiator coil tube
Gluing, sealing.
3. power Transmission transformer according to claim 1, it is characterised in that: the outside wall surface of the radiator coil tube is arranged
There is radiation to dissipate dope layer.
4. power Transmission transformer according to claim 2, it is characterised in that: the side of the cabinet is in arrangement up and down
It is provided with two groups of radiator coil tubes, two groups of radiator coil tubes concatenation.
5. power Transmission transformer according to claim 1, it is characterised in that: the side of the mounting base be provided with
The vertical locating slot in inverted trapezoidal in its side, the bottom of the cabinet are provided with the positioning strip with the cooperation of its locating slot, institute
The corresponding position of the mounting base bottom and mounting base stated is provided with mutually matched bolt fixing hole.
6. power Transmission transformer according to claim 1, it is characterised in that: the radiator fan includes bracing ring
Body, motor support position, driving motor and blade, the described motor support position setting support circle body centre and with support
Circle body is fixed in integral type, and the driving motor is fixed on an end face of motor support position, the support circle body other end
Face is provided with the shock-damping connector of the drive shaft work damping for driving motor, and the shock-damping connector includes fixed frame
Frame, elastic shock attenuation rubber block and fixed block, the elastic shock attenuation rubber block outside wall surface fitting are fixed at fixed frame
Interior, the elastic shock attenuation rubber block is provided with the square mounting groove for accommodating fixed block, and the fixed block is matched
Setting is closed in mounting groove and its side wall surface is bonded with installation trough wall surface, the fixed block is provided with for the driving that is cooperatively connected
The bearing of the drive shaft of motor, the cooperation of the driving motor are threaded through on bearing and fix with blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920057871.5U CN209103915U (en) | 2019-01-14 | 2019-01-14 | A kind of power Transmission transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920057871.5U CN209103915U (en) | 2019-01-14 | 2019-01-14 | A kind of power Transmission transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209103915U true CN209103915U (en) | 2019-07-12 |
Family
ID=67163945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920057871.5U Expired - Fee Related CN209103915U (en) | 2019-01-14 | 2019-01-14 | A kind of power Transmission transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209103915U (en) |
-
2019
- 2019-01-14 CN CN201920057871.5U patent/CN209103915U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190712 Termination date: 20220114 |