CN101494114A - Cored screw type transformer coil structure - Google Patents

Cored screw type transformer coil structure Download PDF

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Publication number
CN101494114A
CN101494114A CN 200810032883 CN200810032883A CN101494114A CN 101494114 A CN101494114 A CN 101494114A CN 200810032883 CN200810032883 CN 200810032883 CN 200810032883 A CN200810032883 A CN 200810032883A CN 101494114 A CN101494114 A CN 101494114A
Authority
CN
China
Prior art keywords
coil
transformer coil
cored screw
transformer
hollow helical
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.)
Pending
Application number
CN 200810032883
Other languages
Chinese (zh)
Inventor
李学新
项义海
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Hugong Electric Welding Machine Manufacturing Co Ltd
Original Assignee
Shanghai Hugong Electric Welding Machine Manufacturing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Hugong Electric Welding Machine Manufacturing Co Ltd filed Critical Shanghai Hugong Electric Welding Machine Manufacturing Co Ltd
Priority to CN 200810032883 priority Critical patent/CN101494114A/en
Publication of CN101494114A publication Critical patent/CN101494114A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a hollow helical transformer coil structure which comprises a coil frame, a transformer coil and a magnetic core; the coil frame is a hollow helical frame which is formed by wound insulating tubes; the thread width of the hollow helical frame equals to the thickness of the transformer-coil conductive wire; the thread pitch of the hollow helical frame equals to the sum of the thickness of the transformer-coil conductive wire and the insulation gap between coil turns; the transformer coil is wound into a spring shape with the same thread pitch as the hollow helical transformer and screwed onto the hollow helical frame; and the magnetic core is inserted between the hollow helical frame and the transformer coil. During installation, the transformer coil is screwed inwards along the direction of the rotating opening of the hollow helical frame until the whole transformer coil is screwed into the threat width in the hollow helical frame which is formed by wound insulating tubes; and the magnetic core is put in the hollow helical frame and the transformer coil or the cavity of a circular tube, thereby forming the coil frame structure of the transformer.

Description

Cored screw type transformer coil structure
Technical field:
The present invention relates to the field transformer in the electric welding machine, especially a kind of cored screw type transformer coil structure.
Background technology:
Transformer device structure in the past is divided into the insulation system between coil and magnetic core, the insulation system between coil turn, and three parts of the fixed structure of coil are formed, when work, three structures need be used in combination, and complex structure own, be unfavorable for producing.
Summary of the invention:
Technical problem to be solved by this invention is that a cored screw type coil rack that adopts insulating material to make is fixed transformer coil, thereby reach fixed coil and solve insulation between magnetic core and the insulation between coil turn, help the heat radiation of transformer coil like this, also be beneficial to produce and install, reduced material cost and manufacturing cost simultaneously.
Technical problem to be solved by this invention can be achieved through the following technical solutions:
A kind of cored screw type transformer coil structure, comprise coil rack, transformer coil and magnetic core, it is characterized in that: described coil rack is a cored screw shape skeleton that is turned to by insulated tube, the tooth of described cored screw shape skeleton is wide to be the thickness of transformer coil lead, and the tooth of described cored screw shape skeleton is apart from the gap that adds coil turn-to-turn insulation for the thickness of transformer coil lead; Described transformer coil winding becomes the spring-like with the identical tooth distance of described cored screw shape skeleton, described transformer coil is screwed on the described cored screw shape skeleton, and described magnetic core is inserted in described cored screw shape skeleton and the described transformer coil.
In the present invention, the two ends of described cored screw shape skeleton are connected with terminal block.
In the present invention, the internal diameter of described transformer coil is identical with the path of described cored screw shape skeleton.
In the present invention, described transformer coil winding is on a pipe.
When mounted, transformer coil is screwed in along cored screw shape skeleton rotation opening direction, whole transformer coil all screw in tooth between the cored screw shape skeleton that constitutes by insulated tube wide in, magnetic core is placed in cored screw shape skeleton and the transformer coil or among the cavity of pipe, integral body has been formed the coil skeleton structure of transformer.
The invention has the beneficial effects as follows on a main body simultaneously three separated structures are realized, promptly simplify the structure and reduced cost.
Description of drawings:
Fig. 1 is that the present invention forms structural representation.
Fig. 2 is a mounted configuration schematic diagram of the present invention.
Among the figure: 1-cored screw shape skeleton, 11-insulated tube, 2-transformer coil, 21-pipe, 22-lead, 23-thread groove, 3-magnetic core, 4-terminal block.
Embodiment:
Below in conjunction with drawings and the specific embodiments structure of the present invention and operation principle are done further introduction.
As shown in Figure 1, a kind of cored screw type transformer coil structure, comprise coil rack, transformer coil 2 and magnetic core 3, the cored screw shape skeleton 1 that coil rack is turned to by insulated tube 11, the insulated tube 11 at cored screw shape skeleton 1 two ends tangentially extends out, and the insulated tube 11 that two ends extend out is welded with terminal block 4.The effect of terminal block 4 is in order to the fixed coil skeleton on the one hand, makes things convenient for transformer coil 2 to be connected with power line on the other hand.
The insulated tube of coiling cored screw shape skeleton 1 is a flat, and the tooth of the cored screw shape skeleton 1 that winds up is wide to be the thickness of the lead 22 of coiling transformer coil 2, and tooth adds the gap of coil turn-to-turn insulation apart from the thickness that is the lead 22 of transformer coil 2.Transformer coil 2 adopts lead 22 to turn to spring-like, and its tooth is apart from identical with the tooth distance of cored screw shape skeleton 1.The internal diameter of transformer coil 2 is identical with the path of cored screw shape skeleton 1, is convenient to like this magnetic core 3 is inserted in transformer coil 2 and the cored screw shape skeleton 1.Certainly in order to make transformer coil 2 be convenient to be screwed in the cored screw shape skeleton 1, can be on a pipe 21 with transformer coil 2, transformer coil 2 has certain rigid like this, convenient rotation.Transformer coil 2 on the pipe 21 after, just have thread groove 23 between circle and the circle, thread groove 23 teeth apart from the tooth of cored screw shape skeleton 1 apart from identical.
As shown in Figure 2, transformer coil 2 is screwed in along cored screw shape skeleton 1 rotation opening direction, whole transformer coil 2 all screw in tooth between the cored screw shape skeleton 1 that constitutes by insulated tube 11 wide in, magnetic core 3 is placed in cored screw shape skeleton 1 and the transformer coil 2 or among the cavity of pipe 21, integral body has been formed the coil skeleton structure of transformer.
More than show and described basic principle of the present invention, principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present invention; the present invention also has various changes and modifications without departing from the spirit and scope of the present invention, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.

Claims (4)

1. cored screw type transformer coil structure, comprise coil rack, transformer coil and magnetic core, it is characterized in that: described coil rack is a cored screw shape skeleton that is turned to by insulated tube, the tooth of described cored screw shape skeleton is wide to be the thickness of transformer coil lead, and the tooth of described cored screw shape skeleton is apart from the gap that adds coil turn-to-turn insulation for the thickness of transformer coil lead; Described transformer coil winding becomes the spring-like with the identical tooth distance of described cored screw shape skeleton, described transformer coil is screwed on the described cored screw shape skeleton, and described magnetic core is inserted in described cored screw shape skeleton and the described transformer coil.
2, cored screw type transformer coil structure according to claim 1 is characterized in that: the two ends of described cored screw shape skeleton are connected with terminal block.
3. cored screw type transformer coil structure according to claim 1 and 2 is characterized in that: the internal diameter of described transformer coil is identical with the path of described cored screw shape skeleton.
4. cored screw type transformer coil structure according to claim 1 and 2 is characterized in that: described transformer coil winding is on a pipe.
CN 200810032883 2008-01-22 2008-01-22 Cored screw type transformer coil structure Pending CN101494114A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200810032883 CN101494114A (en) 2008-01-22 2008-01-22 Cored screw type transformer coil structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200810032883 CN101494114A (en) 2008-01-22 2008-01-22 Cored screw type transformer coil structure

Publications (1)

Publication Number Publication Date
CN101494114A true CN101494114A (en) 2009-07-29

Family

ID=40924651

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200810032883 Pending CN101494114A (en) 2008-01-22 2008-01-22 Cored screw type transformer coil structure

Country Status (1)

Country Link
CN (1) CN101494114A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103956254A (en) * 2014-04-15 2014-07-30 昆山达功电子有限公司 Transformer with automatic cooling function
CN103956255A (en) * 2014-04-15 2014-07-30 昆山达功电子有限公司 Heat dissipation transformer
CN108172379A (en) * 2018-02-28 2018-06-15 华中科技大学 A kind of rapid cooling damped inductor

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103956254A (en) * 2014-04-15 2014-07-30 昆山达功电子有限公司 Transformer with automatic cooling function
CN103956255A (en) * 2014-04-15 2014-07-30 昆山达功电子有限公司 Heat dissipation transformer
CN108172379A (en) * 2018-02-28 2018-06-15 华中科技大学 A kind of rapid cooling damped inductor
CN108172379B (en) * 2018-02-28 2019-06-07 华中科技大学 A kind of rapid cooling damped inductor

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C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Open date: 20090729