CN111834099A - Fixing structure and fixing method of transformer iron core - Google Patents
Fixing structure and fixing method of transformer iron core Download PDFInfo
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- CN111834099A CN111834099A CN201910324356.3A CN201910324356A CN111834099A CN 111834099 A CN111834099 A CN 111834099A CN 201910324356 A CN201910324356 A CN 201910324356A CN 111834099 A CN111834099 A CN 111834099A
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- fixedly connected
- iron core
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
- H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
- H01F27/266—Fastening or mounting the core on casing or support
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
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- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Transformer Cooling (AREA)
Abstract
The invention discloses a fixing structure and a fixing method of a transformer iron core. The invention solves the problems of poor stability and low heat dissipation efficiency in the installation of the fixing structure of the existing transformer iron core by arranging the heat dissipation supporting mechanism, the second reinforcing frame, the first pipe cover, the mounting plate, the base, the reinforcing plate, the second pipe cover, the first fixing frame, the first bolt, the cooling liquid, the iron core body, the threaded pipe, the screw rod, the second fixing frame, the hanging ring, the positioning rod, the second bolt, the third bolt, the X-shaped frame, the connecting plate, the nut, the first support, the second support, the positioning hole, the threaded rod, the water outlet pipe, the mounting hole and the water inlet pipe.
Description
Technical Field
The invention relates to the technical field of transformer cores, in particular to a fixing structure and a fixing method of a transformer core.
Background
The iron core is the main magnetic circuit part in the transformer, usually by the silicon content is higher, the surface is coated with the hot rolling or cold rolling silicon steel sheet stack-packed to form of insulating varnish, iron core and coil that wind on it make up the complete electromagnetic induction system, the magnitude of the power transformer transmission power, depend on material and cross-sectional area of the iron core, the iron core of the transformer is an important component of the transformer, when the existing transformer is installed in the cavity of the transformer outer casing, only use simple fixed structure to fix it, and the fixed structure of the iron core of the existing transformer does not have function of heat dissipation, therefore can not accelerate the heat dissipation of the transformer.
Disclosure of Invention
The invention aims to provide a fixing structure of a transformer iron core and a fixing method thereof, which have the advantages of good stability during installation and high heat dissipation efficiency and solve the problems of poor stability and low heat dissipation efficiency during installation of the conventional fixing structure of the transformer iron core.
In order to achieve the purpose, the invention provides the following technical scheme: a fixing structure of a transformer iron core comprises a heat dissipation supporting mechanism, the top of the heat dissipation supporting mechanism is movably connected with an iron core body, the bottom parts of the front side and the rear side of the iron core body are movably connected with first fixing frames, both sides of the bottom part of each first fixing frame are provided with threaded holes, a first bolt is fixedly connected between the two ends of the front and rear first fixing frames in a penetrating way, both sides of the bottom of the first fixed frame are provided with mounting holes, both sides of the bottom of the inner cavity of the first fixed frame are movably connected with nuts, the top of the first fixed frame is fixedly connected with a first reinforcing frame, the top of the first reinforcing frame is fixedly connected with a second fixed frame, a second bolt penetrates and is fixedly connected between the two ends of the front and the rear second fixed frames, the top of the first fixing frame is fixedly connected with a second reinforcing frame, and the top of the second reinforcing frame is fixedly connected with the second fixing frame.
Preferably, both sides of the top of the second fixing frame are fixedly connected with hanging rings, both sides of the top of the second fixing frame are provided with positioning holes, and an inner cavity of each positioning hole is movably connected with a positioning rod.
Preferably, the quantity of second strengthening frame is two, and two second strengthening frame slope opposite direction, the second strengthening frame includes the screwed pipe, the screw rod is installed to the equal screw thread in top and the bottom of screwed pipe, the first support of one end fixedly connected with of screwed pipe is kept away from to the screw rod, the one end of first support has the second support through pivot swing joint, one side of two second supports respectively with first mount and second mount fixed connection.
Preferably, the first reinforcing frame comprises an X-shaped frame, a connecting plate and a third bolt, the number of the connecting plate is a plurality of, one side of the connecting plate, which is close to the X-shaped frame, is fixedly connected with the X-shaped frame, and one side of the connecting plate, which is close to the first fixing frame and the second fixing frame, is fixedly connected with the first fixing frame and the second fixing frame through the third bolt.
Preferably, the heat dissipation supporting mechanism includes the base, the equal fixedly connected with mounting panel in bottom of base front side and rear side, the mounting hole has all been seted up to the both sides at mounting panel top, the equal fixedly connected with threaded rod in four corners at base top, the top of threaded rod is passed the screw hole and is overlapped and be equipped with the nut, the bottom on the left top of base and right side communicates respectively has inlet tube and outlet pipe, the left end of inlet tube and the right-hand member of outlet pipe are equipped with first tube cap and second tube cap through the threaded sleeve respectively, the equal fixedly connected with reinforcing plate in both sides at mounting panel top, the reinforcing plate is close to one side and the base fixed connection of base, the inner chamber packing of base has the coolant liquid.
Preferably, the operation method comprises the following steps:
a: the iron core body is placed on the top of the base by a user, the two first fixing frames are firstly arranged at the bottom of the front side and the rear side of the iron core body, the threaded rod is arranged in the inner cavity of the threaded hole, the first fixing frames are fixed on the base by the cooperation of the nut and the threaded rod, then the two first fixing frames are fixedly connected together by the first bolt, then the X-shaped frame and the first fixing frames are arranged together by the cooperation of the third bolt and the connecting plate by the user, the X-shaped frame is fixedly arranged together by the cooperation of the third bolt and the connecting plate by the second fixing frame, then the two second fixing frames are fixedly arranged together by the user by the second bolt, the second reinforcing frame is respectively arranged together with the first fixing frame and the second fixing frame by the two second supports by the user, the threaded pipe is rotated, the threaded rod is contained in the inner cavity of the threaded pipe when the, thereby achieving the purpose of tensioning;
b: the user firstly injects the cooling liquid into the inner cavity of the base through the water inlet pipe and then covers the water inlet pipe with the first pipe cover;
c: then, a user uses hoisting equipment to hoist the inner cavity of the iron core structure for placing the transformer shell through the hoisting ring, the iron core structure and the transformer shell are fixed together by matching of the fixing bolt combination and the mounting hole, then the top of the positioning rod is fixedly connected with the top cover of the transformer, and the top of the iron core structure is positioned again by matching of the positioning rod and the positioning hole, so that the stability is improved;
d: when the user overhauls this transformer inside, the user opens the second tube cap, and the coolant liquid that will use for a long time is changed, resets the second tube cap afterwards, opens first tube cap once more, and the base is injected into with new coolant liquid, and it can to cover first tube cap once more.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention solves the problems of poor stability and low heat dissipation efficiency in the installation of the fixing structure of the existing transformer iron core by arranging the heat dissipation support mechanism, the second reinforcing frame, the first pipe cover, the mounting plate, the base, the reinforcing plate, the second pipe cover, the first fixing frame, the first bolt, the cooling liquid, the iron core body, the threaded pipe, the screw rod, the second fixing frame, the hanging ring, the positioning rod, the second bolt, the third bolt, the X-shaped frame, the connecting plate, the nut, the first support, the second support, the positioning hole, the threaded rod, the water outlet pipe, the mounting hole and the water inlet pipe in a matching way.
2. According to the iron core mounting structure, the reinforcing plate is arranged, so that the stability of the mounting plate when the mounting plate is connected with the base is improved, the first pipe cover and the second pipe cover are arranged, so that the water inlet pipe and the water outlet pipe are sealed, the top of the iron core mounting structure can be positioned by arranging the matching of the positioning rod and the positioning hole, the first support and the second support are conveniently movably connected by arranging the shaft pin, and the heat dissipation efficiency of the iron core body can be accelerated by arranging the cooling liquid.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial cross-sectional view of a portion of the structure of the present invention;
FIG. 3 is an enlarged view of A of FIG. 1 according to the present invention;
FIG. 4 is a side view of a second reinforcing cage of the present invention;
FIG. 5 is a first right side cross-sectional view of a portion of the structure of the present invention;
FIG. 6 is a right sectional view of a portion of the structure of the present invention.
In the figure: 1 heat dissipation supporting mechanism, 2 second reinforcing frames, 3 first reinforcing frames, 4 first tube covers, 5 mounting plates, 6 bases, 7 reinforcing plates, 8 second tube covers, 9 first fixing frames, 10 first bolts, 11 cooling liquid, 12 iron core bodies, 13 threaded pipes, 14 screw rods, 15 second fixing frames, 16 lifting rings, 17 positioning rods, 18 second bolts, 19 third bolts, 20X-shaped frames, 21 connecting plates, 22 nuts, 23 first supports, 24 second supports, 25 positioning holes, 26 threaded holes, 27 threaded rods, 28 water outlet pipes, 29 mounting holes and 30 water inlet pipes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-6, a fixing structure of a transformer core comprises a heat dissipation support mechanism 1, a core body 12 is movably connected to the top of the heat dissipation support mechanism 1, a first fixing frame 9 is movably connected to the bottom of the front side and the bottom of the rear side of the core body 12, threaded holes 26 are respectively formed on both sides of the bottom of the first fixing frame 9, a first bolt 10 is fixedly connected between both ends of the front and rear first fixing frames 9, a mounting hole 29 is respectively formed on both sides of the bottom of the first fixing frame 9, a nut 22 is movably connected to both sides of the bottom of the inner cavity of the first fixing frame 9, a first reinforcing frame 3 is fixedly connected to the top of the first fixing frame 9, a second fixing frame 15 is fixedly connected to the top of the first reinforcing frame 3, a second bolt 18 is fixedly connected between both ends of the front and rear second fixing frames 15, and a second reinforcing frame 2 is fixedly connected to the, the top of the second reinforcing frame 2 is fixedly connected with a second fixing frame 15;
both sides of the top of the second fixing frame 15 are fixedly connected with hanging rings 16, both sides of the top of the second fixing frame 15 are provided with positioning holes 25, and the inner cavities of the positioning holes 25 are movably connected with positioning rods 17;
the number of the second reinforcing frames 2 is two, the inclination directions of the two second reinforcing frames 2 are opposite, each second reinforcing frame 2 comprises a threaded pipe 13, threaded rods 14 are installed at the top end and the bottom end of each threaded pipe 13 in a threaded manner, one end, far away from the threaded pipe 13, of each threaded rod 14 is fixedly connected with a first support 23, one end of each first support 23 is movably connected with a second support 24 through a shaft pin, and one side of each second support 24 is fixedly connected with the first fixing frame 9 and the second fixing frame 15 respectively;
the first reinforcing frame 3 comprises an X-shaped frame 20, a plurality of connecting plates 21 and third bolts 19, one side of each connecting plate 21, which is close to the X-shaped frame 20, is fixedly connected with the X-shaped frame 20, and one sides of the connecting plates 21, which are close to the first fixing frame 9 and the second fixing frame 15, are fixedly connected through the third bolts 19;
heat dissipation supporting mechanism 1 includes base 6, the equal fixedly connected with mounting panel 5 in bottom of 6 front sides of base and rear side, mounting hole 29 has all been seted up to the both sides at mounting panel 5 top, the equal fixedly connected with threaded rod 27 in four corners at 6 tops of base, threaded rod 27's top is passed threaded hole 26 and is overlapped and be equipped with nut 22, the bottom on the left top of base 6 and right side communicates respectively has inlet tube 30 and outlet pipe 28, the left end of inlet tube 30 and the right-hand member of outlet pipe 28 are equipped with first tube cap 4 and second tube cap 8 through the screw thread cover respectively, the equal fixedly connected with reinforcing plate 7 in both sides at 5 tops of mounting panel, reinforcing plate 7 is close to one side and the 6 fixed connection of base 6, the inner chamber packing of base.
The operation method comprises the following steps:
a: the user places the iron core body 12 on the top of the base 6, firstly, two first fixing frames 9 are installed at the bottom of the front side and the rear side of the iron core body 12, a threaded rod 27 is installed in an inner cavity of a threaded hole 26, the first fixing frames 9 are fixed on the base 6 by matching of a nut 22 and the threaded rod 27, then, the two first fixing frames 9 are fixedly connected together by a first bolt 10, secondly, the user installs the X-shaped frame 20 together with the first fixing frame 9 by matching of a third bolt 19 and a connecting plate 21, then, the second fixing frame 15 is fixedly installed together by matching of the third bolt 19 and the connecting plate 21, then, the user fixedly installs the two second fixing frames 15 together by a second bolt 18, the user installs the second reinforcing frame 2 together with the first fixing frame 9 and the second fixing frame 15 by using the two second brackets 24 respectively, rotating the threaded pipe 13, and storing the screw 14 into the inner cavity of the threaded pipe 13 when the threaded pipe 13 rotates, so as to achieve the purpose of tensioning;
b: the user firstly injects the cooling liquid 11 into the inner cavity of the base 6 through the water inlet pipe 30, and then covers the water inlet pipe 30 with the first pipe cover 4;
c: then, a user lifts the inner cavity of the iron core structure for placing the transformer shell through the lifting ring 16 by using lifting equipment, fixes the iron core structure and the transformer shell together by using the matching of the fixing bolt combination and the mounting hole 29, then fixedly connects the top of the positioning rod 17 with the top cover of the transformer, and positions the top of the iron core structure again by using the matching of the positioning rod 17 and the positioning hole 25, so that the stability is improved;
d: when the user overhauls this transformer inside, the user opens second tube cap 8, and coolant liquid 11 that will use for a long time is changed, resets second tube cap 8 afterwards, opens first tube cap 4 again, pours into base 6 into new coolant liquid 11, covers first tube cap 4 once more can.
In summary, the following steps: the fixing structure and the fixing method of the transformer iron core solve the problems of poor stability and low heat dissipation efficiency during installation of the fixing structure of the existing transformer iron core through the matched use of the heat dissipation supporting mechanism 1, the second reinforcing frame 2, the first reinforcing frame 3, the first pipe cover 4, the mounting plate 5, the base 6, the reinforcing plate 7, the second pipe cover 8, the first fixing frame 9, the first bolt 10, the cooling liquid 11, the iron core body 12, the threaded pipe 13, the screw 14, the second fixing frame 15, the hanging ring 16, the positioning rod 17, the second bolt 18, the third bolt 19, the X-shaped frame 20, the connecting plate 21, the nut 22, the first support 23, the second support 24, the positioning hole 25, the threaded hole 26, the threaded rod 27, the water outlet pipe 28, the mounting hole 29 and the water inlet pipe 30.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a fixed knot of transformer core constructs, includes heat dissipation supporting mechanism (1), its characterized in that: an iron core body (12) is movably connected to the top of the heat dissipation supporting mechanism (1), first fixing frames (9) are movably connected to the bottoms of the front side and the rear side of the iron core body (12), threaded holes (26) are formed in the two sides of the bottom of each first fixing frame (9), first bolts (10) fixedly connected between the two ends of the front fixing frame and the rear fixing frame (9) in a penetrating mode, mounting holes (29) are formed in the two sides of the bottom of each first fixing frame (9), nuts (22) are movably connected to the two sides of the bottom of an inner cavity of each first fixing frame (9), first reinforcing frames (3) are fixedly connected to the top of each first fixing frame (9), second fixing frames (15) are fixedly connected to the top of each first reinforcing frame (3), and second bolts (18) fixedly connected between the two ends of the front fixing frame and the rear fixing frame (15) in a penetrating, the top of the first fixing frame (9) is fixedly connected with a second reinforcing frame (2), and the top of the second reinforcing frame (2) is fixedly connected with a second fixing frame (15).
2. The fixing structure of the transformer core according to claim 1, wherein: both sides at second mount (15) top all fixedly connected with rings (16), locating hole (25) have all been seted up to both sides at second mount (15) top, the inner chamber swing joint of locating hole (25) has locating lever (17).
3. The fixing structure of the transformer core according to claim 1, wherein: the quantity of frame (2) is strengthened to the second is two, and two second strengthen frame (2) slope opposite direction, second strengthen frame (2) including screwed pipe (13), screw rod (14) are installed to the top and the equal screw thread in bottom of screwed pipe (13), the first support of one end fixedly connected with (23) of screwed pipe (13) is kept away from in screw rod (14), the one end of first support (23) has second support (24) through pivot swing joint, one side of two second supports (24) respectively with first mount (9) and second mount (15) fixed connection.
4. The fixing structure of the transformer core according to claim 1, wherein: first enhancement frame (3) include X shape frame (20), connecting plate (21) and third bolt (19), the quantity of connecting plate (21) is a plurality of, one side and X shape frame (20) fixed connection that connecting plate (21) are close to X shape frame (20), one side that connecting plate (21) are close to first mount (9) and second mount (15) all is through third bolt (19) fixed connection.
5. The fixing structure of the transformer core according to claim 1, wherein: the heat dissipation supporting mechanism (1) comprises a base (6), wherein the front side of the base (6) and the bottom of the rear side of the base are fixedly connected with a mounting plate (5), mounting holes (29) are formed in the two sides of the top of the mounting plate (5), threaded rods (27) are fixedly connected with the four corners of the top of the base (6), the tops of the threaded rods (27) penetrate through threaded holes (26) and are sleeved with nuts (22), the bottoms of the left top and the right side of the base (6) are respectively communicated with a water inlet pipe (30) and a water outlet pipe (28), the left end of the water inlet pipe (30) and the right end of the water outlet pipe (28) are respectively sleeved with a first pipe cover (4) and a second pipe cover (8) through threads, reinforcing plates (7) are fixedly connected with the two sides of the top of the mounting plate (5), and one side, close to the base (6), the inner cavity of the base (6) is filled with cooling liquid (11).
6. The method for fixing a transformer core according to claims 1-5, wherein: the operation method comprises the following steps:
a: the iron core body (12) is placed on the top of the base (6) by a user, firstly, two first fixing frames (9) are installed at the bottoms of the front side and the rear side of the iron core body (12), the threaded rod (27) is installed in the inner cavity of the threaded hole (26), the first fixing frames (9) are fixed on the base (6) by the aid of matching of the nut (22) and the threaded rod (27), then, the two first fixing frames (9) are fixedly connected together by the aid of the first bolt (10), secondly, the X-shaped frame (20) and the first fixing frames (9) are installed together by the user by the aid of matching of the third bolt (19) and the connecting plate (21), the X-shaped frame (20) is fixedly installed together by the aid of the second fixing frame (15) by the aid of matching of the third bolt (19) and the connecting plate (21), and then, the two second fixing frames (15) are fixedly installed together by the aid of the second bolt (18, a user installs the second reinforcing frame (2) with the first fixing frame (9) and the second fixing frame (15) by using the two second supports (24), rotates the threaded pipe (13), and receives the screw (14) into the inner cavity of the threaded pipe (13) when the threaded pipe (13) rotates, so that the tensioning purpose is achieved;
b: a user firstly injects cooling liquid (11) into the inner cavity of the base (6) through the water inlet pipe (30), and then covers the water inlet pipe (30) with the first pipe cover (4);
c: then, a user lifts the inner cavity of the iron core structure for placing the transformer shell through the lifting ring (16) by using lifting equipment, fixes the iron core structure and the transformer shell together by using the matching of the fixing bolt combination and the mounting hole (29), then fixedly connects the top of the positioning rod (17) with the top cover of the transformer, and re-positions the top of the iron core structure through the matching of the positioning rod (17) and the positioning hole (25), so that the stability is improved;
d: when the user overhauls this transformer inside, the user opens second tube cap (8), and coolant liquid (11) that will use for a long time are changed, and second tube cap (8) resets afterwards, opens first tube cap (4) again, pours into base (6) with new coolant liquid (11), covers first tube cap (4) once more can.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910324356.3A CN111834099B (en) | 2019-04-22 | 2019-04-22 | Fixing structure and fixing method of transformer iron core |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910324356.3A CN111834099B (en) | 2019-04-22 | 2019-04-22 | Fixing structure and fixing method of transformer iron core |
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| CN111834099A true CN111834099A (en) | 2020-10-27 |
| CN111834099B CN111834099B (en) | 2023-07-04 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112435841A (en) * | 2020-11-13 | 2021-03-02 | 鲁亚文 | Production and assembly process of power transformer |
| CN115274278A (en) * | 2022-07-04 | 2022-11-01 | 江西明正变电设备有限公司 | Transformer assembly fixture |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201788782U (en) * | 2010-06-13 | 2011-04-06 | 湖北绍新特种电气股份有限公司 | High-frequency transformer |
| CN202502869U (en) * | 2012-03-22 | 2012-10-24 | 海南金盘电气有限公司 | Clamping piece for transformer |
| CN203966781U (en) * | 2014-06-30 | 2014-11-26 | 浙江绿能电力科技有限公司 | A kind of oil-filled transformer |
| CN204045359U (en) * | 2014-09-04 | 2014-12-24 | 浙江金盘变压器有限公司 | Two high voltage dry type distribution transformer |
| CN106335828A (en) * | 2016-08-30 | 2017-01-18 | 海安县能达电气有限公司 | Elevator without counterweight and specific transformer thereof |
| CN107910162A (en) * | 2017-12-04 | 2018-04-13 | 苏州腾冉电气设备股份有限公司 | A kind of geomantic omen exchanges high-power medium-frequency transformer |
| CN207264887U (en) * | 2017-08-22 | 2018-04-20 | 广东百顺电气有限公司 | A kind of transformer with coil fixing device |
| CN207489641U (en) * | 2017-12-07 | 2018-06-12 | 浙江电力变压器有限公司 | A kind of simple dry-type transformer iron clamp structure |
| CN207568285U (en) * | 2017-04-26 | 2018-07-03 | 侯宁 | A kind of steel structure support beam of antidetonation buffering |
| CN108335869A (en) * | 2018-05-07 | 2018-07-27 | 合肥徽鹏贸易有限责任公司 | A kind of stable type transformer core |
| CN208112016U (en) * | 2018-04-25 | 2018-11-16 | 焦作市东方祥生电器有限公司 | A kind of distribution box easy to remove |
| CN108847341A (en) * | 2018-07-11 | 2018-11-20 | 东莞市大忠电子有限公司 | A kind of low noise level transformer and its manufacturing process of adjustable no-load current |
-
2019
- 2019-04-22 CN CN201910324356.3A patent/CN111834099B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201788782U (en) * | 2010-06-13 | 2011-04-06 | 湖北绍新特种电气股份有限公司 | High-frequency transformer |
| CN202502869U (en) * | 2012-03-22 | 2012-10-24 | 海南金盘电气有限公司 | Clamping piece for transformer |
| CN203966781U (en) * | 2014-06-30 | 2014-11-26 | 浙江绿能电力科技有限公司 | A kind of oil-filled transformer |
| CN204045359U (en) * | 2014-09-04 | 2014-12-24 | 浙江金盘变压器有限公司 | Two high voltage dry type distribution transformer |
| CN106335828A (en) * | 2016-08-30 | 2017-01-18 | 海安县能达电气有限公司 | Elevator without counterweight and specific transformer thereof |
| CN207568285U (en) * | 2017-04-26 | 2018-07-03 | 侯宁 | A kind of steel structure support beam of antidetonation buffering |
| CN207264887U (en) * | 2017-08-22 | 2018-04-20 | 广东百顺电气有限公司 | A kind of transformer with coil fixing device |
| CN107910162A (en) * | 2017-12-04 | 2018-04-13 | 苏州腾冉电气设备股份有限公司 | A kind of geomantic omen exchanges high-power medium-frequency transformer |
| CN207489641U (en) * | 2017-12-07 | 2018-06-12 | 浙江电力变压器有限公司 | A kind of simple dry-type transformer iron clamp structure |
| CN208112016U (en) * | 2018-04-25 | 2018-11-16 | 焦作市东方祥生电器有限公司 | A kind of distribution box easy to remove |
| CN108335869A (en) * | 2018-05-07 | 2018-07-27 | 合肥徽鹏贸易有限责任公司 | A kind of stable type transformer core |
| CN108847341A (en) * | 2018-07-11 | 2018-11-20 | 东莞市大忠电子有限公司 | A kind of low noise level transformer and its manufacturing process of adjustable no-load current |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112435841A (en) * | 2020-11-13 | 2021-03-02 | 鲁亚文 | Production and assembly process of power transformer |
| CN115274278A (en) * | 2022-07-04 | 2022-11-01 | 江西明正变电设备有限公司 | Transformer assembly fixture |
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| Publication number | Publication date |
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| CN111834099B (en) | 2023-07-04 |
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