CN211455488U - Novel transformer structure - Google Patents
Novel transformer structure Download PDFInfo
- Publication number
- CN211455488U CN211455488U CN202020249556.5U CN202020249556U CN211455488U CN 211455488 U CN211455488 U CN 211455488U CN 202020249556 U CN202020249556 U CN 202020249556U CN 211455488 U CN211455488 U CN 211455488U
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- CN
- China
- Prior art keywords
- oil tank
- outer edge
- tank body
- locking mechanism
- screw rod
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- 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
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 239000007788 liquid Substances 0.000 abstract description 20
- 230000008595 infiltration Effects 0.000 abstract description 5
- 238000001764 infiltration Methods 0.000 abstract description 5
- 238000005452 bending Methods 0.000 description 24
- 239000002828 fuel tank Substances 0.000 description 10
- 238000009434 installation Methods 0.000 description 7
- 230000008092 positive effect Effects 0.000 description 5
- 238000007789 sealing Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Housings And Mounting Of Transformers (AREA)
Abstract
The utility model relates to a novel transformer structure, including oil tank body and oil tank cap, wherein the couple that the back-off set up has still been welded respectively to oil tank body length direction's lateral wall top both sides, oil tank body lateral wall top is provided with the outer edge of round, and wherein oil tank cap border is buckled downwards has the first kink of hugging closely on oil tank body lateral wall, and the terminal outside of first kink is buckled has the second kink of hugging closely on outer edge, evenly be provided with on the second kink and lock its locking last locking mechanism on outer edge, wherein be provided with the lower locking mechanism of its locking on the second kink on the outer edge between arbitrary two sets of adjacent locking mechanisms, be provided with the U type breach that corresponds the couple on outer edge and the second kink, wherein the setting of staggering between U type breach and the last locking mechanism and the lower locking mechanism. The utility model discloses simple structure, convenient to use, and can also effectively prevent the problem in the liquid infiltration oil tank simultaneously.
Description
Technical Field
The invention relates to the technical field of transformers, in particular to a novel transformer structure.
Background
The power transformer is a necessary device for power transmission and distribution, and the power transformer can be an oil-immersed transformer or a dry-type transformer according to different application environments, wherein the oil-immersed transformer is mainly arranged on an outdoor telegraph pole. The body (winding and iron core) of the oil-immersed transformer is arranged in an oil tank filled with transformer oil, and the oil tank is welded by steel plates.
Under the prior art, oil tank cap of oil-immersed transformer, the screw has been seted up to the oil tank body, the screw on oil tank cap and the oil tank body is passed to the bolt, the cooperation nut fastens in the bottom surface on the outer edge of oil tank, wherein lie in outdoor oil tank cap and often can silted up more rainwater or other liquid, and the easy bolt head of the liquid of siltation and the gap infiltration between the case lid are to being used for the screw of construction bolt in, inside the infiltration transformer between oil tank and case lid is easily followed to the liquid from the screw infiltration so, make the transformer security reduce, influence transformer running quality and life.
The cable sleeve of the cable is hooked on the hook of the oil tank body when the transformer is lifted, the cable tightly attached to the outer edge of the oil tank cover slides along with slight shaking of the transformer, and the cable can slide to a large extent along the edge of the oil tank cover, so that the cable can scrape the outer edge of the oil tank cover or scratch the outer edge of the oil tank cover in a large area.
Disclosure of Invention
The invention aims to provide a novel transformer structure which can effectively prevent liquid from permeating into an oil tank.
The technical problem of the invention is mainly solved by the following technical scheme:
a novel transformer structure comprises an oil tank body and an oil tank cover, wherein hooks arranged in a back-off manner are welded on two sides of the top of the outer side wall of the oil tank body in the length direction respectively, a circle of outer edge is arranged on the top of the outer side wall of the oil tank body, a first bending part tightly attached to the outer side wall of the oil tank body is bent downwards on the edge of the oil tank cover, a second bending part tightly attached to the outer edge is bent outwards at the tail end of the first bending part, upper locking mechanisms for locking the upper locking mechanisms on the outer edge are uniformly arranged on the second bending part, a lower locking mechanism for locking the upper locking mechanisms on the second bending part is arranged on the outer edge between any two adjacent groups of upper locking mechanisms, the upper locking mechanism comprises an upper screw rod welded on the second bending part, a lower round hole for the upper screw rod to pass through is arranged on the outer edge, and a lower, the lower locking mechanism comprises a lower screw rod welded on the outer edge, wherein an upper round hole used for the lower screw rod to penetrate through is formed in the second bent portion, an upper nut is screwed on the lower screw rod at the top of the second bent portion, U-shaped notches corresponding to the hooks are formed in the outer edge and the second bent portion, and the U-shaped notches, the upper locking mechanism and the lower locking mechanism are arranged in a staggered mode.
Preferably, the height of the top end surface of the tank cap is gradually reduced from the middle area toward the periphery of the tank cap.
Preferably, the oil tank cover and the oil tank body side wall top end, the first bending part and the oil tank body outer side wall and the second bending part and the outer edge are provided with sealing gaskets, and the upper screw rod and the lower screw rod penetrate through corresponding through holes on the sealing gaskets.
Preferably, the hook is positioned on the outer side wall of the oil tank body below the outer edge.
The invention has the beneficial effects that:
1. when liquid outside the transformer seeps into the gap between the second bending part and the outer edge of the oil tank and the liquid contacts the outer side wall of the oil tank body, because a height difference of 1-1.5 cm exists between the outer edge and the top end of the side wall of the oil tank body at the moment, liquid can not diffuse to the top end of the oil tank body and seep into the oil tank from a gap between the top end of the oil tank body and the oil tank cover, the method has positive effects on improving the safety, the operation quality and the service life of equipment in the oil tank, and because the oil tank cover is not required to be provided with any hole for the installation work of the bolt, even if liquid exists on the top of the oil tank cover, the liquid cannot seep into the space between the oil tank cover and the top end of the side wall of the oil tank body through the hole as before, which has positive effect on improving the installation environment of the joint between the oil tank cover and the oil tank body, and simultaneously can prevent the liquid on the top of the fuel tank cap from permeating into the joint between the fuel tank cap and the fuel tank and finally flowing into the fuel tank.
2. In the invention, the second bending part is locked on the outer edge in a mode of locking the lower screw rod by the upper nut, and the upper locking mechanism and the lower locking mechanism which are different in orientation are arranged, because more screw rods are needed for locking the outer edge and the second bending part, and if the screw rods are all upward or downward, when the nuts are installed on dense screw rods, the distance between the nuts is smaller due to the small screw rod distance, and the problem of inconvenient nut installation work due to the small operation space between the nuts is easy to occur.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the present invention.
In the figure: 1. the oil tank comprises an oil tank body, 2, an oil tank cover, 3, a hook, 4, an outer edge, 5, a first bent part, 6, a second bent part, 7, an upper locking mechanism, 71, an upper screw rod, 72, a lower round hole, 73, a lower nut, 8, a lower locking mechanism, 81, a lower screw rod, 82, an upper round hole, 83, an upper nut, 9, a U-shaped notch, 10, a sealing gasket, 11 and a cable rope.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings 1-2.
The utility model provides a novel transformer structure, includes oil tank body 1 and oil tank cap 2, wherein the couple 3 that the back-off set up has still been welded respectively to 1 length direction's of oil tank body lateral wall top both sides, 1 lateral wall top of oil tank body is provided with the outer 4 of following of round, and wherein 2 border downward buckling of oil tank cap have hug closely first kink 5 on 1 lateral wall of oil tank body, and 5 terminal outside buckling of first kink have hug closely along the second kink 6 on 4 outside.
As shown in figure 1, when liquid seeps into the transformer through the gap between the second bending part 6 and the outer edge 4 of the oil tank, the liquid is in contact with the outer side wall of the oil tank body 1, and because a height drop of 1-1.5 cm exists between the outer edge 4 and the top end of the side wall of the oil tank body 1 at the moment, the liquid cannot seep into the top end of the oil tank body 1 and seep into the oil tank through the gap between the liquid and the oil tank cover 2, and the positive effect is achieved on improving the safety, the operation quality and the service life of equipment in the oil tank.
Wherein need not to set up any hole on oil tank cap 2 and be used for the installation work of bolt for even there is liquid in oil tank cap 2 top also can not be like in the past between hole infiltration oil tank cap 2 and the oil tank body 1 lateral wall top, this has played positive effect to promoting the installation environment of junction between the two, also can prevent simultaneously that oil tank cap 2 top liquid from permeating above-mentioned junction between the two and finally flowing into in the oil tank.
And the second bending part 6 is evenly provided with upper locking mechanisms 7 for locking the second bending part on the outer edge 4, wherein the outer edge 4 between any two adjacent groups of upper locking mechanisms 7 is provided with a lower locking mechanism 8 for locking the second bending part on the second bending part 6, and the second bending part 6 and the outer edge 4 are locked together through the upper locking mechanisms 7 and the lower locking mechanisms 8, so that the aim of locking and fixing the oil tank cover 2 on the top of the oil tank body 1 is indirectly realized.
Meanwhile, the upper locking mechanism 7 comprises an upper screw rod 71 welded on the second bending part 6, wherein a lower round hole 72 used for the upper screw rod 71 to pass through is formed in the outer edge 4, a lower nut 73 is screwed on the upper screw rod 71 at the bottom of the outer edge 4, the outer edge 4 is locked on the second bending part 6 in a mode of locking the upper screw rod 71 through the lower nut 73, the lower locking mechanism 8 comprises a lower screw rod 81 welded on the outer edge 4, an upper round hole 82 used for the lower screw rod 81 to pass through is formed in the second bending part 6, an upper nut 83 is screwed on the lower screw rod 81 at the top of the second bending part 6, and the second bending part 6 is locked on the outer edge 4 in a mode of locking the lower screw rod 81 through the upper nut 83.
The reason why the upper locking mechanism 7 and the lower locking mechanism 8 with different orientations are provided in this embodiment is that more screws are required for locking the outer edge 4 and the second bending portion 6, and if the screws are all upward or downward, when nuts are installed on dense screws, the distance between the nuts is smaller due to the small screw distance, and the problem of inconvenient nut installation due to the small operation space between the nuts is likely to occur.
As a preferable scheme, the outer edge 4 and the second bending portion 6 are provided with U-shaped notches 9 corresponding to the hooks 3, wherein the U-shaped notches 9 are arranged in a staggered manner with the upper locking mechanism 7 and the lower locking mechanism 8, as shown in fig. 2, when the transformer is used, the cable 11 can be hung on the hooks 3 through the rope sleeve of the cable 11, the cable 11 is clamped in the U-shaped notches 9, the swing amplitude of the cable 11 is limited through the U-shaped notches 9, so that the cable 11 can move in a small space, when the transformer is lifted and slightly shakes, the cable 11 only slides in the U-shaped notches 9, so that the purpose of reducing the sliding amplitude and distance of the cable 11 is achieved, and the stability of the cable 11 on the transformer is improved.
In this embodiment, in order to improve the sealing performance of the transformer, the gaskets 10 are disposed on the top ends of the side walls of the tank cap 2 and the tank body 1, between the first bent portion 5 and the outer side wall of the tank body 1, and between the second bent portion 6 and the outer edge 4, wherein the upper screw 71 and the lower screw 81 both pass through corresponding through holes on the gaskets 10.
As shown in fig. 1, the height of the top end surface of the fuel tank cap 2 of the present embodiment is gradually reduced from the middle area to the four sides thereof, because the top end surface of the fuel tank cap 2 is high in the middle and has a bottom end structure all around, when liquid falls to the top of the fuel tank cap 2, the liquid flows to the four sides thereof along the top arc surface of the fuel tank cap 2 and falls, so that the liquid can not be deposited on the top of the fuel tank cap 2 for a long time or in a large amount, and this has a positive effect on the improvement of the installation environment of the top parts of the fuel tank cap 2.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (4)
1. A novel transformer structure comprises an oil tank body and an oil tank cover, wherein hooks arranged in a back-off manner are welded on two sides of the top of the outer side wall of the oil tank body in the length direction respectively, the novel transformer structure is characterized in that a circle of outer edge is arranged on the top of the outer side wall of the oil tank body, a first bent part tightly attached to the outer side wall of the oil tank body is bent downwards along the edge of the oil tank cover, a second bent part tightly attached to the outer edge is bent outwards at the tail end of the first bent part, an upper locking mechanism for locking the upper locking mechanism on the outer edge is uniformly arranged on the second bent part, a lower locking mechanism for locking the upper locking mechanism on the second bent part is arranged on the outer edge between any two adjacent groups of upper locking mechanisms, the upper locking mechanism comprises an upper screw rod welded on the second bent part, a lower round hole for the upper screw rod to pass through is arranged on the outer, the lower locking mechanism comprises a lower screw rod welded on the outer edge, wherein an upper round hole used for the lower screw rod to penetrate through is formed in the second bent portion, an upper nut is screwed on the lower screw rod at the top of the second bent portion, U-shaped notches corresponding to the hooks are formed in the outer edge and the second bent portion, and the U-shaped notches, the upper locking mechanism and the lower locking mechanism are arranged in a staggered mode.
2. The transformer structure as claimed in claim 1, wherein the height of the top end of the tank cap is gradually reduced from the middle portion toward the periphery thereof.
3. The novel transformer structure according to claim 1, wherein gaskets are disposed between the tank cap and the top end of the sidewall of the tank body, between the first bent portion and the outer sidewall of the tank body, and between the second bent portion and the outer rim, and wherein the upper screw rod and the lower screw rod pass through corresponding through holes on the gaskets.
4. The novel transformer structure of claim 1, wherein the hook is located on the outer side wall of the oil tank body below the outer edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020249556.5U CN211455488U (en) | 2020-03-04 | 2020-03-04 | Novel transformer structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020249556.5U CN211455488U (en) | 2020-03-04 | 2020-03-04 | Novel transformer structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211455488U true CN211455488U (en) | 2020-09-08 |
Family
ID=72317131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020249556.5U Expired - Fee Related CN211455488U (en) | 2020-03-04 | 2020-03-04 | Novel transformer structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211455488U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113593812A (en) * | 2021-07-23 | 2021-11-02 | 梁术娟 | Automatic positioning transformer |
-
2020
- 2020-03-04 CN CN202020249556.5U patent/CN211455488U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113593812A (en) * | 2021-07-23 | 2021-11-02 | 梁术娟 | Automatic positioning transformer |
| CN113593812B (en) * | 2021-07-23 | 2022-08-26 | 山东泰莱电气股份有限公司 | Automatic positioning transformer |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200908 |
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| CF01 | Termination of patent right due to non-payment of annual fee |