CN210805411U - Oil-immersed power transformer - Google Patents
Oil-immersed power transformer Download PDFInfo
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- CN210805411U CN210805411U CN201921871747.9U CN201921871747U CN210805411U CN 210805411 U CN210805411 U CN 210805411U CN 201921871747 U CN201921871747 U CN 201921871747U CN 210805411 U CN210805411 U CN 210805411U
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Abstract
The utility model discloses an oil-immersed power transformer, which comprises a transformer body and a base, wherein the base is two channel steels which are connected at the bottom of the transformer body at intervals; further comprising: the supporting plate is connected to the mounting platform; the upper surface of the supporting plate is provided with two first through grooves and two first plates; the two first through grooves are respectively used for being inserted into the channel steel; the two first plates are respectively and vertically connected with the supporting plate, are arranged on the supporting plate at intervals and are arranged between the two first through grooves; the two locking pieces respectively penetrate through the base and the two first plates and are used for locking the base and the first plates; the two pressing pieces are respectively sleeved on the upright posts and connected with the side walls of the supporting plates; therefore, the technical problems that the contact area of the base of the oil-immersed power transformer and the mounting platform is small and the structural reliability is poor are solved, the contact area of the base and the mounting platform is increased, the technical effect of structural reliability is improved, and the oil-immersed power transformer is beneficial to wide popularization.
Description
Technical Field
The utility model relates to an electric power facility technical field, specific oil-immersed power transformer that says so.
Background
An oil-immersed power transformer, also called an oil-immersed test transformer, is one of important devices in power supply and distribution systems of industrial and mining enterprises and civil buildings; the oil-immersed power transformer generally comprises a transformer body and a base, wherein the base is two channel steels and is connected to the bottom of the transformer body at intervals;
when power is supplied and distributed to civil buildings, usually, an oil-immersed power transformer is arranged outdoors, bolts are inserted into the two upright posts through two approximate omega-shaped anchor ears to be connected together to form supporting points, then a rectangular frame structure is formed by welding a hollow square steel combination, two ends of the rectangular frame structure are connected to the supporting points respectively, and an installation platform of the oil-immersed power transformer is formed between the two upright posts; penetrate outer hexagon bolted connection through channel-section steel and mounting platform for oil-immersed power transformer can connect on mounting platform, however the area of contact of channel-section steel and mounting platform is less, makes the mounting platform part bear great power, though mounting platform has certain intensity, still has the potential safety hazard, if the mounting platform local fracture, the consequence is then very serious.
Disclosure of Invention
To the above-mentioned weak point that exists among the correlation technique, the utility model aims at providing an oil-immersed power transformer to solve the base of the oil-immersed power transformer among the correlation technique, less with mounting platform area of contact, the poor technical problem of structural reliability.
Realize the utility model discloses the technical scheme of purpose is: the oil-immersed power transformer comprises a transformer body and a base, wherein the base is two channel steel and is connected to the bottom of the transformer body at intervals; further comprising:
the supporting plate is connected to the mounting platform; the upper surface of the supporting plate is provided with two first through grooves and two first plates; the two first through grooves are respectively used for being inserted into the channel steel; the two first plates are respectively and vertically connected with the supporting plate, are arranged on the supporting plate at intervals and are arranged between the two first through grooves;
the two locking pieces respectively penetrate through the base and the two first plates and are used for locking the base and the first plates;
and the two pressing pieces are respectively sleeved on the upright posts and connected with the side walls of the supporting plates.
Further: the area of the support plate after plane projection from top to bottom is 3/4 of the area of the mounting platform after plane projection from top to bottom.
Further: the base is inserted into the first through groove from the part with the bottom facing upwards 1/5 and is in clearance fit according to normal tolerance.
Further: the retaining member includes: the screw rod penetrates through the base and the waist-shaped through holes in the two first plates; and the nuts are respectively connected to the screw rods and are used for respectively locking the base and the first plate.
Further: the pressing member includes: the U-shaped piece is sleeved on the upright post; and the two connecting plates are symmetrically connected to the U-shaped part and are used for being connected with the side wall of the supporting plate.
By adopting the technical scheme, the utility model discloses following beneficial effect has: compared with the prior art, the oil-immersed power transformer has the advantages that the transformer body is inserted into the supporting plate through the base, the base and the supporting plate are locked through the locking part, the base and the supporting plate are connected into a relative whole, when the transformer body is connected with the mounting platform through the supporting plate, the contact area is relatively large, the connection reliability is relatively good, the pressing part is arranged and connected to the upright post and the supporting plate, when the mounting platform is damaged, the transformer body can be well supported and suspended, and the structural safety is improved; therefore, the technical problems that the contact area of the base of the oil-immersed power transformer and the mounting platform is small and the structural reliability is poor are solved, the contact area of the base and the mounting platform is increased, the technical effect of structural reliability is improved, and the oil-immersed power transformer is beneficial to wide popularization.
Drawings
Fig. 1 is one of schematic three-dimensional structures in an actual use state of the embodiment of the present invention;
fig. 2 is a second schematic view of the three-dimensional structure of the practical usage status of the embodiment of the present invention;
fig. 3 is a schematic three-dimensional structure diagram of the base, the supporting plate, the locking member and the pressing member according to the embodiment of the present invention;
fig. 4 is a schematic three-dimensional structure diagram of a supporting plate in an embodiment of the present invention;
fig. 5 is a schematic three-dimensional structure diagram of the pressing member in the embodiment of the present invention;
FIG. 6 is a schematic diagram of a three-dimensional structure in an actual use state of the prior art of the present invention;
in the figure: 10. the transformer comprises a transformer body, a base 20, a support plate 30, a first through groove 31, a first plate 32, a locking member 40, a screw rod 41, a nut 42, a pressing member 50, a U-shaped member 51, a connecting plate 52, a mounting platform 600 and a stand column 700.
Detailed Description
In order to make the content of the present invention more clearly understood, the present invention will be further described in detail with reference to the following embodiments in conjunction with the accompanying drawings;
the utility model discloses oil-immersed power transformer has solved the base of oil-immersed power transformer among the correlation technique, and the area of contact is less with the mounting platform, the technical problem that the structural reliability is poor can be made and used to reach the area of contact who increases with the mounting platform, improved the positive effect of structural reliability; the general idea is as follows:
example (b):
see fig. 1, fig. 2, fig. 3, fig. 4, fig. 5; the oil-immersed power transformer comprises a transformer body 10 and a base 20, wherein the base 20 is two channel steels and is connected to the bottom of the transformer body 10 at intervals; further comprising:
a support plate 30 connected to the mounting platform 600; the upper surface of the supporting plate 30 has two first through grooves 31 and two first plates 32; the two first through grooves 31 are respectively used for being inserted into the channel steel; the two first plates 32 are respectively vertically connected with the supporting plate 30, are arranged on the supporting plate 30 at intervals, and are arranged between the two first through grooves 31;
two locking members 40 respectively passing through the base 20 and the two first plates 32 for locking the base 20 with the first plates 32;
and two pressing pieces 50 respectively sleeved on the upright posts 700 and connected with the side walls of the supporting plate 30;
specifically, during implementation, the transformer body 10 is inserted into the supporting plate 30 through the base 20, the locking member 40 locks the base 20 and the supporting plate 30, so that the base 20 and the supporting plate 30 are connected into a relative whole, when the transformer body is connected with the mounting platform 600 through the supporting plate 30, the contact area is relatively large, the connection reliability is relatively good, the pressing member 50 is arranged, the pressing member 50 is connected to the upright column 700 and the supporting plate 30, when the mounting platform 600 is damaged, the transformer body 10 can be well supported and suspended, and the structural safety is improved; therefore, the technical problems that the contact area of the base 20 of the oil-immersed power transformer and the mounting platform 600 is small and the structural reliability is poor are solved, and the technical effects that the contact area of the base 20 and the mounting platform 600 is increased and the structural reliability is improved are achieved;
the following is a detailed description of the respective constituent elements and the connection relationship:
specifically, in fig. 6, the transformer body 10, the base 20, the mounting platform 600 and the upright column 700 are structures in the prior art; the base 20 is connected to the bottom of the transformer body 10 through an outer hexagon bolt and a gasket; the base 20 is connected to the mounting platform 600 through an outer hexagon bolt and a gasket; upright 700 is typically a concrete column; the person skilled in the art, after having seen the disclosure of the present invention, can directly and unambiguously know how to arrange without inventive effort;
specifically, in fig. 1, 2, 3 and 4, the support plate 30 is a rectangular steel plate after being projected from the top to the bottom plane, and is connected to the mounting platform 600 through an outer hexagon bolt and a gasket;
the area of the support plate 30 after planar projection from top to bottom is 3/4 of the area of the mounting platform 600 after planar projection from top to bottom, so that the contact area between the support plate 30 and the mounting platform 600 is relatively large, and the connection reliability is improved;
the first through groove 31 is matched with the local shape of the base 20; the part of the base 20 from the bottom to the top 1/5 is inserted into the first through groove 31, and the base 20 can be inserted into the support plate 30 according to the clearance fit of normal tolerance;
the first plate 32 is a rectangular steel plate, is welded on the support plate 30, and penetrates through the locking member 40, so that the base 20 and the support plate 30 are connected into a relative whole;
by arranging the supporting plate 30, the contact area with the mounting platform 600 is increased, so that the connection reliability of the transformer body 10 is relatively better;
specifically, in fig. 1, 2 and 3, the locking member 40 includes: a screw rod 41 which passes through the base 20 and the waist-shaped through holes on the two first plates 32; and a plurality of nuts 42, respectively screwed on the screws 41, for respectively locking the base 20 and the first plate 32;
in practice, the screw 41, having external threads, passes through the waist-shaped through holes of the base 20 and the two first plates 32; the waist-shaped through hole can realize the adjustment of the position of the base 20 in a certain range, so that the position of the transformer body 10 can be adjusted;
the nuts 42 are at least eight locknuts, and two locknuts are arranged on each channel steel and each first plate 32 in a facing manner;
the base 20 and the support plate 30 are connected into a relative whole through the matching of the screw rod 41 and the nut 42, so that the installation and the disassembly are convenient, and the structural reliability is good;
specifically, in fig. 1, 2, 3, and 5, the pressing member 50 includes: a U-shaped member 51 sleeved on the upright column 700; and two connecting plates 52 symmetrically connected to the U-shaped member 51 for connecting with the side walls of the supporting plate 30;
when the device is implemented, the pressing piece 50 is integrally formed in a punching mode, sleeved on the upright column 700 through the U-shaped piece 51 and connected with the side wall of the supporting plate 30 through the outer hexagon bolt penetrating through the connecting plate 52; the pressing piece 50 is arranged, so that the supporting plate 30 is arranged, although the contact area with the mounting platform 600 is increased, the weight of the transformer body 10 is increased, the weight borne by the mounting platform 600 is larger, in order to ensure the safety of the structure, by arranging the pressing piece 50, when the mounting platform 600 is damaged, the transformer body 10 can be well supported and suspended, so that the transformer body 10, the base 20, the supporting plate 30 and the locking piece 40 can be suspended on the upright column 700 at the same time, the transformer body 10 is prevented from continuously falling, the weight borne by the damaged mounting platform 600 can be reduced, the maintenance time is saved, and the safety and reliability are better;
specifically, during installation, the supporting plate 30 is inserted into the base 20 through the first through groove 31, the screw rod 41 is inserted into the through groove, and when the screw rod 41 is connected, the connection sequence of the nut 42 needs to be considered (after seeing the disclosure of the present invention, a person skilled in the art can directly and unambiguously know how to set up the screw rod without creative labor), and then the supporting plate 30 is integrally connected to the mounting platform 600, and finally the pressing member 50 is connected;
the working principle of the utility model is as follows: specifically, during implementation, the transformer body 10 is inserted into the supporting plate 30 through the base 20, the locking member 40 locks the base 20 and the supporting plate 30, so that the base 20 and the supporting plate 30 are connected into a relative whole, when the transformer body is connected with the mounting platform 600 through the supporting plate 30, the contact area is relatively large, the connection reliability is relatively good, the pressing member 50 is arranged, the pressing member 50 is connected to the upright column 700 and the supporting plate 30, when the mounting platform 600 is damaged, the transformer body 10 can be well supported and suspended, and the structural safety is improved; therefore, the technical problems that the contact area of the base 20 of the oil-immersed power transformer and the mounting platform 600 is small and the structural reliability is poor are solved, the contact area of the base 20 and the mounting platform 600 is increased, and the technical effect of improving the structural reliability is achieved.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", and the like, which indicate orientations or positional relationships, are based on the positional relationships illustrated in the drawings, and are only for convenience of describing the present invention or simplifying the description, but do not indicate specific orientations that must be provided; the operation processes described in the embodiments are not absolute use steps, and may be adjusted accordingly when actually used.
Unless defined otherwise, technical or scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the use of "first," "second," and the like in the description and in the claims does not denote any order, quantity, or importance, but rather the terms "a" and "an" and the like are used to distinguish one element from another, and likewise, do not denote any limitation of quantity, but rather denote the presence of at least one of the referenced item, as may be required by the context of the embodiment.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The oil-immersed power transformer comprises a transformer body (10) and a base (20), wherein the base (20) is two channel steel and is connected to the bottom of the transformer body (10) at intervals; it is characterized by also comprising:
a support plate (30) connected to the mounting platform (600); the upper surface of the supporting plate (30) is provided with two first through grooves (31) and two first plates (32); the two first through grooves (31) are respectively used for being plugged with the channel steel; the two first plates (32) are respectively and vertically connected with the supporting plate (30), are arranged on the supporting plate (30) at intervals and are arranged between the two first through grooves (31);
two locking members (40) respectively passing through said base (20) and said two first plates (32) for locking said base (20) with said first plates (32);
and two pressing pieces (50) which are respectively sleeved on the upright posts (700) and connected with the side walls of the supporting plate (30).
2. Oil filled power transformer according to claim 1, characterized in that: the area of the supporting plate (30) after plane projection from top to bottom is 3/4 of the area of the mounting platform (600) after plane projection from top to bottom.
3. Oil filled power transformer according to claim 1, characterized in that: the base (20) is inserted into the first through groove (31) from the part with the bottom facing upwards 1/5, and is in clearance fit according to normal tolerance.
4. Oil filled power transformer according to claim 1, characterized in that: the retaining member (40) comprises: a screw (41) passing through the base (20) and the kidney-shaped through holes on the two first plates (32); and a plurality of nuts (42) respectively connected to the screw rods (41) for respectively locking the base (20) and the first plate (32).
5. Oil filled power transformer according to claim 1, characterized in that: the pressing member (50) includes: a U-shaped piece (51) sleeved on the upright post (700); and two connecting plates (52) symmetrically connected to the U-shaped member (51) for connecting with the side walls of the supporting plate (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921871747.9U CN210805411U (en) | 2019-11-02 | 2019-11-02 | Oil-immersed power transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921871747.9U CN210805411U (en) | 2019-11-02 | 2019-11-02 | Oil-immersed power transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210805411U true CN210805411U (en) | 2020-06-19 |
Family
ID=71232326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921871747.9U Active CN210805411U (en) | 2019-11-02 | 2019-11-02 | Oil-immersed power transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210805411U (en) |
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2019
- 2019-11-02 CN CN201921871747.9U patent/CN210805411U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 317300 Baita Industrial Cluster, Xianju County, Taizhou City, Zhejiang Province Patentee after: Huaxia Hengye Intelligent Electric Co.,Ltd. Address before: 317300 Baita Industrial Cluster, Xianju County, Taizhou City, Zhejiang Province Patentee before: HUAXIA HENGYE TRANSFORMER CO.,LTD. |
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| CP01 | Change in the name or title of a patent holder |