CN208861777U - A kind of oil-immersed transformer and its fixed device - Google Patents
A kind of oil-immersed transformer and its fixed device Download PDFInfo
- Publication number
- CN208861777U CN208861777U CN201821990855.3U CN201821990855U CN208861777U CN 208861777 U CN208861777 U CN 208861777U CN 201821990855 U CN201821990855 U CN 201821990855U CN 208861777 U CN208861777 U CN 208861777U
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- China
- Prior art keywords
- wedge block
- cavity
- transformer body
- lozenges
- transformer
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- 239000002828 fuel tank Substances 0.000 claims abstract description 37
- 239000007937 lozenge Substances 0.000 claims abstract description 26
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 7
- 229910052742 iron Inorganic materials 0.000 claims 1
- 208000031872 Body Remains Diseases 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Housings And Mounting Of Transformers (AREA)
Abstract
The utility model discloses a kind of fixed devices, comprising: the first wedge block being connected on the inner wall of cavity, the first wedge block have towards the first lozenges in the middle part of cavity, and the first lozenges is gradually tilted to far from the direction in the middle part of cavity from top to bottom；The second wedge block being connected on slotting body, the second wedge block have when slotting body is plugged in cavity, the second lozenges with the cooperation of the first lozenges.After transformer body (slotting body) is inserted into oil-feed tank (cavity), first lozenges and the second lozenges match and, as transformer body moves down, second wedge block generates towards the extruding force in the middle part of fuel tank the first wedge block, which acts on transformer body simultaneously.Multiple fixed devices are arranged in circumferential direction around transformer body, and the multiple groups extruding force around transformer body circumferential direction can be such that transformer body remains stationary, to achieve the purpose that prevent transformer body from shaking in fuel tank.The invention also discloses a kind of oil-immersed transformers.
Description
Technical field
The utility model relates to transformer technology fields, more specifically to a kind of oil-immersed transformer and its fixation
Device.
Background technique
Oil-immersed transformer includes fuel tank and transformer body, and transformer body is immersed in the insulating oil of fuel tank.It is transporting
When defeated oil-immersed transformer, since transformer body is unlocked, transformer body can shake in fuel tank, to will lead to transformation
There is landing in the lamination of device body, the down-lead bracket of transformer body loosens, and then leads to oil-immersed transformer performance
It reduces.
Therefore, how to design a kind of fixed device prevents transformer body from shaking in fuel tank for fixing transformer body
It is dynamic, it is those skilled in the art's critical problem urgently to be resolved.
Utility model content
The purpose of the utility model is to provide a kind of fixed devices to prevent transformer body for fixing transformer body
It is shaken in fuel tank.
A kind of fixed device, comprising:
The first wedge block being connected on the inner wall of cavity, first wedge block have towards the in the middle part of the cavity
One lozenges, first lozenges are gradually tilted to far from the direction in the middle part of the cavity from top to bottom；
The second wedge block being connected on slotting body, second wedge block has to be plugged in the cavity in the slotting body
When, the second lozenges with first lozenges cooperation.
Preferably, when the slotting body is plugged in the cavity, the slotting body and the second wedge block with the cavity
Bottom wall have gap.
Preferably, the first rubber pad is provided between first wedge block and the inner wall of the cavity.
Preferably, fixed frame is provided on the inner wall of the cavity, first wedge block and first rubber pad are logical
Dormant bolt is crossed to be fixed on the fixed frame.
Preferably, the second rubber pad is provided between second wedge block and the slotting body.
Preferably, fixed plate, second wedge block and second rubber pad are connected on the slotting body by sinking
Hook bolt is connected on the fixed plate.
Preferably, the fixed plate includes side plate and top plate, and the side plate is located at the side of second wedge block, institute
State the top that top plate is located at second wedge block.
The invention also discloses a kind of oil-immersed transformers, including transformer body and fuel tank, which is characterized in that also
Including fixation device described in above-mentioned any one, the transformer body is clamped on the fuel tank by the fixed device
It is interior, wherein the cavity is the fuel tank of oil-immersed transformer, and the slotting body is the transformer body of the oil-immersed transformer.
Preferably, every side of the transformer body is provided with the fixed device, and the equal position of fixed device
In the bottom of the fuel tank.
Preferably, first wedge block is connected on the bottom wall or side wall of the fuel tank；The second wedge block connection
On the iron core folder or supporting element of the transformer body.
It can be seen from the above technical proposal that fixed device includes the first wedge block and the second wedge block.By the first wedge shape
Block is arranged on the inner wall of fuel tank (cavity), and the second wedge block is arranged on transformer body (slotting body).When by transformer device
Body be inserted into oil-feed tank in after, the first lozenges and the second lozenges matching and, as transformer body moves down, the second wedge block pair
First wedge block is generated towards the extruding force in the middle part of fuel tank, which acts on transformer body simultaneously.Around transformer device
Multiple fixed devices are arranged in the circumferential direction of body, transformer body can be made to keep not around the multiple groups extruding force of transformer body circumferential direction
It is dynamic, to achieve the purpose that prevent transformer body from shaking in fuel tank.In addition, the fixation device is easy to use, by transformer
Body can realize the automatic positioning to transformer body automatically after being inserted into fuel tank.
Detailed description of the invention
In order to illustrate more clearly of the scheme in the utility model embodiment, below will in embodiment describe required for make
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those skilled in the art, without creative efforts, other be can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is the cooperation schematic diagram of the first wedge block and the second wedge block that one specific embodiment of the utility model provides；
Fig. 2 is the enlarged drawing of the first wedge block in Fig. 1；
Fig. 3 is the side view of Fig. 2；
Fig. 4 is the side view of the first rubber pad in Fig. 1；
Fig. 5 is the main view for the iron core folder that one specific embodiment of the utility model provides；
Fig. 6 is the main view for the supporting element that one specific embodiment of the utility model provides；
Fig. 7 is the structural schematic diagram for the fuel tank that one specific embodiment of the utility model provides；
Fig. 8 is the side view of Fig. 7；
Fig. 9 is the assembling schematic diagram of transformer body and fuel tank that one specific embodiment of the utility model provides.
Wherein, 11 it is the first wedge block, 12 be the first rubber pad, 13 be fixed frame, 21 be the second wedge block, 22 is second
Rubber pad, 23 be fixed plate, 3 be transformer body, 4 be fuel tank, 31 be iron core folder, 32 be supporting element, 41 be bottom wall, 42
For side wall.
Specific embodiment
The utility model discloses a kind of fixed devices to prevent transformer body in fuel tank for fixing transformer body
Interior shaking.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are in the premise for not making creative work
Under all other embodiment obtained, fall within the protection scope of the utility model.
Please refer to attached drawing 1- Fig. 9.In a specific embodiment of the present invention, fixed device includes: the first wedge block 11
With the second wedge block 21.First wedge block 11 is connected on the inner wall of cavity (such as fuel tank 4).First wedge block 11 has first
Lozenges, the middle part of first lozenges towards cavity, and the first lozenges are from top to bottom gradually to far from the side in the middle part of cavity
To inclination.Second wedge block 21 is connected on slotting body (such as transformer body 3).Second wedge block 21 has the second lozenges.
Slotting body be inserted into cavity after, the second lozenges is matched with the first lozenges, i.e. second lozenges back to the middle part of cavity, and
Second lozenges is gradually tilted to far from the direction in the middle part of cavity from top to bottom.
It is exactly that fuel tank 4 is arranged in the first wedge block 11 if applying above-mentioned fixed device in transformer
On inner wall, the second wedge block 21 is arranged on transformer body 3.After transformer body 3 is inserted into oil-feed tank 4, first
Lozenges and the second lozenges match and, as transformer body 3 moves down, the second wedge block 21 is to the first wedge block 11 generation court
To the extruding force at 4 middle part of fuel tank, which acts on transformer body 3 simultaneously.Circumferential setting around transformer body 3 is more
A fixed device, the multiple groups extruding force circumferential around transformer body 3 can be such that transformer body 3 remains stationary, to reach
The purpose for preventing transformer body 3 from shaking in fuel tank 4.In addition, the fixation device is easy to use, transformer body 3 is inserted into
The automatic positioning to transformer body 3 can be realized after in fuel tank 4 automatically.
In a specific embodiment of the present invention, it makes as defined below: being inserted into cavity when by slotting body, insert body no longer
When moving down, insert body and the second wedge block 21 has gap between the bottom wall of cavity 41.The gravity of body is inserted completely by first
Wedge block 11 undertakes, and so just can ensure that the second wedge block 21 has enough extruding forces to slotting body, just can ensure that slotting body
It is fixedly secured.
In mutual extrusion, the damage of the first wedge block 11 connects therewith for the first wedge block 11 and the second wedge block 21 in order to prevent
The cavity inner wall connect, the second wedge block 21 damage the slotting body being attached thereto, can be between the first wedge block 11 and cavity inner wall
First rubber pad 12 is set, the second rubber pad 22 is set between the second wedge block 21 and slotting body.First wedge block 11 and second
The material of wedge block 21 can be preferably wooden unit.
Further, the connection type between the first wedge block 11 and cavity inner wall is as follows: connecting on wall in the cavity solid
Determine frame 13, the first rubber pad 12 is attached on fixed frame 13, the first wedge block 11 is attached on the first rubber pad 12 later, later
So that dormant bolt is sequentially passed through the first wedge block 11, the first rubber pad 12, is finally screwed in fixed frame 13.Fixed frame 13 can be with
It is fixed on cavity inner wall by the way of welding.Connection type between second wedge block 21 and slotting body is as follows: on inserting body
It is connected and fixed plate 23, the second rubber pad 22 is attached on fixed plate 23, the second wedge block 21 is attached to the second rubber later
On pad 22, so that dormant bolt is sequentially passed through the second wedge block 21, the second rubber pad 22 later, be finally screwed in fixed plate 23
It is interior.Fixed plate 23 can be fixed on slotting body by the way of welding.
Fixed plate 23 can specifically include side plate and top plate (not marking in figure), and the second wedge block 21 is arranged in side plate
Side, the second wedge block 21 are fitted on side plate, fix the second wedge block 21 from side.The second wedge block 21 is arranged in top plate
Top fixes the second wedge block 21 from top, ensures that being fixedly secured to the second wedge block 21.As shown in Fig. 1.
The invention also discloses a kind of oil-immersed transformers, including transformer body 3 and fuel tank 4, further include above-mentioned
In fixation device, transformer body 3 is clamped in fuel tank 4 by fixed device.Cavity among the above is oil immersed type transformation
The fuel tank 4 of device.Slotting body among the above is the transformer body 3 of oil-immersed transformer.Above-mentioned fixed device has said effect,
Oil-immersed transformer with above-mentioned fixed device equally has said effect, and therefore, this article will not repeat them here.
Transformer body 3 is usually rectangular parallelepiped structure.In order to ensure being fixedly secured to transformer body 3, it is limited to change
Two long sides of depressor body 3 and two broadside sides are provided with fixed device.It further, can be in transformer body
Two fixed devices are arranged in 3 long side, and a fixed device is arranged in the broadside side of transformer body 3.Also, fixed device
It is respectively positioned on the bottom of fuel tank 4, transformer body 3 is fixed from bottom.
It is tight in order to ensure being formed between transformer body 3 and multiple first wedge blocks 11 of circumferential direction in actual application
Cooperation limits and uses following set-up mode: the first wedge block 11 of the long side of transformer body 3 is connected to the bottom of fuel tank 4
On wall 41, fixed frame 13 is welded on the bottom wall 41 of fuel tank 4, in addition it can the connection reinforcement between fixed frame 13 and bottom wall 41
Muscle；First wedge block 11 of the broadside side of transformer body 3 is connected on the side wall 42 of fuel tank 4, will be used to connect first wedge
The fixed frame 13 of shape block 11 is welded on side wall 42.The first wedge block 11 on bottom wall 41 and the first wedge block 11 on side wall 42
The space surrounded and 3 tight fit of transformer body.
Second wedge block 21 of 3 long side of transformer body is arranged on the iron core folder 31 of 3 bottom of transformer body.Gu
Fixed board part 23 is welded on iron core piece part, as shown in Fig. 5.The second wedge block 21 setting of 3 broadside side of transformer body is becoming
On the supporting element 32 of 3 bottom of depressor body, fixed plate 23 is welded on supporting element 32, as shown in Fig. 6.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes that
A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
The above description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (10)
1. a kind of fixed device characterized by comprising
The first wedge block (11) being connected on the inner wall of cavity, first wedge block (11) have towards in the middle part of the cavity
The first lozenges, first lozenges gradually tilts to far from the direction in the middle part of the cavity from top to bottom；
The second wedge block (21) being connected on slotting body, second wedge block (21), which has, is plugged in the chamber in the slotting body
The second lozenges when internal, with first lozenges cooperation.
2. fixed device according to claim 1, which is characterized in that when the slotting body is plugged in the cavity, institute
Stating slotting body and the second wedge block (21) has gap with the bottom wall of the cavity (41).
3. fixed device according to claim 1, which is characterized in that first wedge block (11) is interior with the cavity
The first rubber pad (12) are provided between wall.
4. fixed device according to claim 3, which is characterized in that be provided with fixed frame on the inner wall of the cavity
(13), first wedge block (11) and first rubber pad (12) are fixed on the fixed frame (13) by dormant bolt
On.
5. fixed device according to claim 1, which is characterized in that between second wedge block (21) and the slotting body
It is provided with the second rubber pad (22).
6. fixed device according to claim 5, which is characterized in that be connected with fixed plate (23), institute on the slotting body
It states the second wedge block (21) and second rubber pad (22) is connected on the fixed plate (23) by dormant bolt.
7. fixed device according to claim 6, which is characterized in that the fixed plate (23) includes side plate and top plate,
The side plate is located at the side of second wedge block (21), and the top plate is located at the top of second wedge block (21).
8. a kind of oil-immersed transformer, including transformer body (3) and fuel tank (4), which is characterized in that further include such as claim
The described in any item fixed devices of 1-7, the transformer body (3) are clamped in the fuel tank (4) by the fixed device,
Wherein, the cavity is the fuel tank (4) of oil-immersed transformer, and the slotting body is the transformer body of the oil-immersed transformer
(3)。
9. oil-immersed transformer according to claim 8, which is characterized in that every side of the transformer body (3) is equal
It is provided with the fixed device, and the fixed device is respectively positioned on the bottom of the fuel tank (4).
10. oil-immersed transformer according to claim 8, which is characterized in that first wedge block (11) is connected to institute
It states on the bottom wall (41) or side wall (42) of fuel tank (4)；Second wedge block (21) is connected to the iron of the transformer body (3)
On core folder (31) or supporting element (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821990855.3U CN208861777U (en) | 2018-11-29 | 2018-11-29 | A kind of oil-immersed transformer and its fixed device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821990855.3U CN208861777U (en) | 2018-11-29 | 2018-11-29 | A kind of oil-immersed transformer and its fixed device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208861777U true CN208861777U (en) | 2019-05-14 |
Family
ID=66422425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821990855.3U Active CN208861777U (en) | 2018-11-29 | 2018-11-29 | A kind of oil-immersed transformer and its fixed device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208861777U (en) |
-
2018
- 2018-11-29 CN CN201821990855.3U patent/CN208861777U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 611100, No. 138, West Section of Haike Road, Chengdu Cross Strait Science and Technology Industrial Development Park, Wenjiang District, Chengdu City, Sichuan Province Patentee after: Chengdu Xidian Zhongte Electric Co.,Ltd. Country or region after: China Patentee after: XI'AN XD TRANSFORMER Co.,Ltd. Patentee after: CHINA XD ELECTRIC Co.,Ltd. Address before: 710077 No. 485, Daqing Road, Xi'an, Shaanxi Patentee before: XI'AN XIBIAN ZHONGTE ELECTRIC CO.,LTD. Country or region before: China Patentee before: XI'AN XD TRANSFORMER Co.,Ltd. Patentee before: CHINA XD ELECTRIC Co.,Ltd. |
|
| CP03 | Change of name, title or address |