CN208298654U - A kind of new round-angle bendable transformer box cover - Google Patents
A kind of new round-angle bendable transformer box cover Download PDFInfo
- Publication number
- CN208298654U CN208298654U CN201820807568.8U CN201820807568U CN208298654U CN 208298654 U CN208298654 U CN 208298654U CN 201820807568 U CN201820807568 U CN 201820807568U CN 208298654 U CN208298654 U CN 208298654U
- Authority
- CN
- China
- Prior art keywords
- transformer
- case lid
- bending
- box cover
- cabinet
- 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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- Housings And Mounting Of Transformers (AREA)
Abstract
The utility model provides a kind of fillet bendable transformer box cover；For transformer cabinet, the transformer box cover are covered on transformer-cabinet, are a rectangular cover board；Four sides of case lid are wider than transformer tank body sidewall, and four edges are provided with bending baffle；The case lid and bending baffle are integrally formed；The transformer box cover is welded on transformer-cabinet.The case lid rib bending size design of the utility model is reasonable, the thickness of metal plate is fully considered, since bending center line is close away from the steel plate edge after bending, and case lid is designed by the shape of wall box, this allows for the baffle after Bending Processing away from wall box apart from very little, while reserving certain size tolerance for case lid installation, the case lid after being installed be difficult to long anomaly again to move, both case lid obturation effect had been effectively improved, sealing joint strip is set to be not easy to be damaged because of the sliding of case lid again, and such baffle is more preferable to the covered effect of sealing joint strip, and it can becalm and take shelter from rain.
Description
Technical field
The utility model relates to transformer manufacturing fields, and in particular, to a kind of new round-angle bendable transformer box cover.
Background technique
Voltage of the transformer for project of transmitting and converting electricity is converted, and is installed on outdoor, inside there is high tension apparatus, it is therefore desirable to is good
Leakproofness, common transformer domestic at present have generallyd use a monolith steel plate as case lid, and case lid stretches out case along 5mm, does not have
Specially treated is done, cost is relatively low for such case lid, but is difficult to protect the sealing joint strip on case edge, since transformer is in outdoor
Work, the sealing joint strip for lacking protection easily occur aging under the invasion of ultraviolet irradiation and rainwater, make the sealing of transformer
Performance substantially reduces.And steel plate is easily deformed when not being welded with stiffening plate, equal to the mechanical strength and sealing performance of transformer
It can have an impact.
Though there is partial monopoly to propose that case lid forms the technical solution of rib with bending technique at present, though these schemes can be reinforced
The intensity of steel plate, but the protection due to not considering sealing joint strip, and bending process is not considered to the shadow of steel plate rust-proofing ability
It rings, directly affects the effect of these schemes.
A kind of distribution transformer cover plate is disclosed in the patent of publication number 103035367A, rib stretches out edge 60mm
Afterwards, it takes 30mm to carry out right-angle bending and forms edge, the program is formed by edge and reaches 30mm, and this portion 30mm far from tank wall distance
The cover board divided is level board, so that the translation space of case lid is very big during the installation process, when case lid generates cunning because shaking or impacting
When shifting, sealing joint strip is easily damaged；And steel plate, in bending process, the plastic deformation of metal necessarily causes the antirust coat of steel plate
Damage, and this scheme cover plate bending edges along with the horizontal steel plate that has 30mm wide between tank wall, horizontal steel plate wide in this way is easily long-pending
Rainwater is deposited, in the case where antirust coat is bent over destruction, such as without subsequent antirust treatment, this part of horizontal steel plate is easily rusted,
The protection to sealing joint strip is influenced, also will have a direct impact on the intensity of cover board.
Utility model content
For the defects in the prior art, the purpose of the utility model is to provide a kind of new round-angle bendable transformer tanks
Lid.
One aspect according to the present utility model, provides a kind of fillet bendable transformer box cover, for transformer cabinet,
The transformer box cover is covered on transformer-cabinet, is a rectangular cover board；Four sides of case lid are wider than transformer tank side
Wall, and four edges are provided with bending baffle；The case lid and bending baffle are integrally formed；The transformer box cover is welded in
On transformer-cabinet.
Preferably, four sides of the transformer tank cover rim are provided with multiple through-holes.
Preferably, the distance between described through-hole is 3cm.
Preferably, the case lid with a thickness of 3mm, the bending baffle stretches out transformer-cabinet 5mm, case lid edge to
Under vertical bending carried out with R2 fillet, bending length is 10mm.
Compared with prior art, the utility model have it is following the utility model has the advantages that
(1) it since the baffle of the utility model is located at case lid surrounding, and is linked together, therefore can be played on cover structure
The effect that stiffening plate, reinforcing rib, shading are taken shelter from rain, in the installation process of transformer, case lid is covered on transformer-cabinet
Large stretch of metal plate will necessarily be self-possessed because of case lid at fulcrum and generate stress, case lid can be made to generate ship shape in the long-term use
Or wave deformation, and the baffle of the utility model, this part stress can be effectively decomposed, similar stiffening plate, reinforcing rib are generated
Effect, reduce the ship shape or waveform deformation of case lid；
(2) the case lid rib bending size design of the utility model is reasonable, has fully considered the thickness of metal plate, due to folding
Curved center line is close away from the steel plate edge after bending, and case lid is designed by the shape of wall box, this allows for bending
Baffle after processing, apart from very little, while reserving certain size tolerance for case lid installation, and to pacify away from wall box
Case lid after the completion of dress is difficult to long anomaly and moves, and has not only effectively improved case lid obturation effect, but also be not easy sealing joint strip because of case lid
Sliding and be damaged, and such baffle more preferably and can becalm and take shelter from rain to the covered effect of sealing joint strip.
(3) bending of the utility model is the bending of R2 fillet, and there is preferable smooth transition in bending region, reduces to metal
The destruction of antirust coat, and bending region away from wall box apart from very little, reduce the absorption and accumulation to rainwater, help to be promoted
The antirust ability of bending region, the subsequent anti-corrosive technology cost input after decreasing case lid bending.
(4) it is linked together and eliminates seam through the welding on case lid lateral surface between four baffles of the utility model,
Because only to welding on the outside of gap, this strict protection size of rib, due to not having soldering on the inside of seam, so that in rib
The size of side can be designed with bending to be consistent, and in case lid installation, bending rib will not encounter tank wall, not only ensure that obturation effect, but also
Sealing joint strip can be prevented to be scratched.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon:
Fig. 1 is the cut-away illustration that case lid described in the utility model is placed on transformer-cabinet；
Fig. 2 is the transverse cross sectional schematic diagram of case lid described in the utility model；
Fig. 3 is the schematic top plan view of case lid described in the utility model；
In figure: 1- transformer box cover, 2- transformer side wall, 3- baffle, 4- transformer-cabinet
Specific embodiment
The utility model is described in detail combined with specific embodiments below.Following embodiment will be helpful to this field
Technical staff further understands the utility model, but does not limit the utility model in any form.It should be pointed out that ability
For the those of ordinary skill in domain, without departing from the concept of the premise utility, various modifications and improvements can be made.
These are all within the protection scope of the present invention.
Embodiment
A kind of fillet bendable transformer box cover involved by the present embodiment, for transformer cabinet, the transformer box cover 1
It is covered on transformer-cabinet 4, is a rectangular cover board；Four sides of case lid 1 are wider than 4 side wall 2 of transformer-cabinet, and four sides
Edge is provided with bending baffle 3；The case lid 1 is integrally formed with bending baffle 3；The transformer box cover 1 is welded in transformer
On cabinet 4.
Further, the transformer box cover 1 is provided with multiple through-holes along four sides.
Further, the distance between described through-hole 5 is 3cm.
Further, the case lid 1 with a thickness of 3mm, the bending baffle 3 stretches out 5mm except transformer-cabinet 4, case
1 edge of lid carries out vertical bending downwards with R2 fillet, and bending length is 10mm.
In summary: the utility model is with following the utility model has the advantages that (1) is located at case lid due to the baffle of the utility model
Surrounding, and being linked together, thus stiffening plate can be played the role of on cover structure, reinforcing rib, shading are taken shelter from rain, in transformer
In installation process, case lid is the large stretch of metal plate being covered on transformer-cabinet, will necessarily be self-possessed because of case lid at fulcrum and generate
Stress can make case lid generate ship shape or wave deformation in the long-term use, and the baffle of the utility model, can be effective
This part stress is decomposed, the effect of similar stiffening plate, reinforcing rib is generated, reduces the ship shape or waveform deformation of case lid；(2) this reality
It is reasonable with novel case lid rib bending size design, the thickness of metal plate is fully considered, since bending center line is away from bending
Steel plate edge afterwards is close, and case lid is designed by the shape of wall box, this allow for the baffle after Bending Processing away from
Wall box apart from very little, while reserving certain size tolerance for case lid installation, and make the case lid after being installed
It is difficult to long anomaly to move, had not only effectively improved case lid obturation effect, but also sealing joint strip is made to be not easy to be damaged because of the sliding of case lid, and
Such baffle is more preferable to the covered effect of sealing joint strip and can becalm and takes shelter from rain.(3) bending of the utility model is R2 fillet
There are preferable smooth transition in bending, bending region, reduce the destruction to metal rust preventing layer, and bending region away from wall box away from
From very little, reduce the absorption and accumulation to rainwater, facilitates the antirust ability for promoting bending region, decrease case lid bending
Subsequent anti-corrosive technology cost input afterwards.(4) connect between four baffles of the utility model through the welding on case lid lateral surface
It is integrated and eliminates seam, because only to welding on the outside of gap, this strict protection size of rib, due to not having on the inside of seam
There is soldering, the size on the inside of rib is consistent with bending design, bending rib will not encounter tank wall in case lid installation, both
It ensure that obturation effect, and sealing joint strip can be prevented to be scratched.
Specific embodiment of the utility model is described above.It is to be appreciated that the utility model not office
It is limited to above-mentioned particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims,
This has no effect on the substantive content of the utility model.
Claims (4)
1. a kind of fillet bendable transformer box cover, for transformer cabinet, which is characterized in that the transformer box cover is covered in
It is a rectangular cover board on transformer-cabinet；Four sides of case lid are wider than transformer tank body sidewall, and four edges are provided with
Bending baffle；The case lid and bending baffle are integrally formed；The transformer box cover is welded on transformer-cabinet.
2. fillet bendable transformer box cover as described in claim 1, which is characterized in that four sides of the transformer tank cover rim
It is provided with multiple through-holes.
3. fillet bendable transformer box cover as claimed in claim 2, which is characterized in that the distance between described through-hole is
3cm。
4. fillet bendable transformer box cover as claimed in claim 2, which is characterized in that the case lid with a thickness of 3mm, institute
It states bending baffle and stretches out transformer-cabinet 5mm, case lid edge carries out vertical bending downwards with R2 fillet, and bending length is
10mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820807568.8U CN208298654U (en) | 2018-05-29 | 2018-05-29 | A kind of new round-angle bendable transformer box cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820807568.8U CN208298654U (en) | 2018-05-29 | 2018-05-29 | A kind of new round-angle bendable transformer box cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208298654U true CN208298654U (en) | 2018-12-28 |
Family
ID=64728838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820807568.8U Expired - Fee Related CN208298654U (en) | 2018-05-29 | 2018-05-29 | A kind of new round-angle bendable transformer box cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208298654U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109708312A (en) * | 2018-12-27 | 2019-05-03 | 格力电器（武汉）有限公司 | Protective structure and shell device |
-
2018
- 2018-05-29 CN CN201820807568.8U patent/CN208298654U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109708312A (en) * | 2018-12-27 | 2019-05-03 | 格力电器（武汉）有限公司 | Protective structure and shell device |
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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 |
Granted publication date: 20181228 Termination date: 20190529 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |