CN104078225B - transformer - Google Patents
transformer Download PDFInfo
- Publication number
- CN104078225B CN104078225B CN201410182595.7A CN201410182595A CN104078225B CN 104078225 B CN104078225 B CN 104078225B CN 201410182595 A CN201410182595 A CN 201410182595A CN 104078225 B CN104078225 B CN 104078225B
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- coil
- winding section
- transformer
- bonnet
- protecgulum
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Abstract
The invention discloses a transformer. The transformer comprises a casing; two coils are arranged in the casing; the casing is provided with a wiring part; each coil comprises a fixed portion and a winding portion; the cross section of each winding portion is in a rectangular shape; the two fixed portions of the two coils are in abutting joint with each other; an empty chamber is formed between the two winding portions; the wiring part comprises a conduction portion and two wiring portions, wherein the conduction portion and the two wiring portions are integrally arranged; the conduction portion is located between the two wiring portions and arranged in the empty chamber formed between the winding portions of the two coils; the two wiring portions extend to the outside of the casing. According to the transformer, the conduction portion and the two wiring portions are integrally arranged and accordingly the assembly is convenient and meanwhile the heat dissipation effect is improved.
Description
Technical field
The present invention relates to a kind of transformer.
Background technology
Transformer is the general designation of current transformer and voltage transformer; transformer be high voltage can be become low-voltage, big electric current becomes small area analysis; for measuring or protecting system; high voltage or big electric current scaling transformation are mainly become normal low voltage or standard small area analysis by its function; to realize measuring instruments, protection equipment and the standardization of automatic controlling device, miniaturization; transformer may further be used to separate high-voltage system simultaneously, to ensure the safety of the person and equipment.
The wiring part of transformer is generally used for the electric current outside access or voltage, described wiring part has generally included connecting portion b and wire connecting portion a, in prior art, connecting portion b and two wire connecting portion a are that split is arranged, two wire connecting portion a are positioned at two ends, centre is welded to connect by connecting portion b, the most not only need extra assembly process, and this structure radiating effect is poor.
Summary of the invention
The deficiency existed for prior art, it is an object of the invention to provide a kind of conductive part and transformer that two wire connecting portion are wholely set, convenient for assembly while improve radiating effect.
For achieving the above object, the technical scheme is that a kind of transformer, including housing, it is provided with coil in described housing, being additionally provided with wiring part on described housing, described coil includes fixed part and winding section, and the cross section of described winding section is rectangle setting, the quantity of described coil is two, and the fixed part of said two coil mutually abuts and is formed with cavity between described winding section；
Described wiring part includes the conducting portion being wholely set and two wire connecting portion, and described conducting portion is arranged between the winding section of two coils in the cavity formed, and said two wire connecting portion extends respectively to hull outside.
By using technique scheme, the conducting portion being wholely set and two wire connecting portion, without being welded and fixed, are directly mounted in housing the installation place set for it, and the wiring part being wholely set can improve radiating effect.
The present invention is further arranged to: described conducting portion and two wire connecting portion set at least to two-layer ladder.
By using technique scheme, two forming position between wire connecting portion and conducting portion are poor, facilitate wiring, and add, by stair-stepping setting, the surface area that wiring part is overall, improve radiating effect.
The present invention is further arranged to: described housing includes protecgulum and bonnet, described protecgulum and bonnet are provided with the groove placed for conducting portion at winding section, the edge of described groove is provided with rectangular flange towards enclosure interior, and two end faces that described protecgulum is relative with the rectangular flange of bonnet are mutually conflicted.
By using technique scheme, it is provided with rectangular flange between described protecgulum and bonnet, two coils are separated at winding section, a separate space placed for conducting portion is formed between rectangular flange internal face, prevent wiring part from arriving with two coil contact in installation process, cause circuit to burn.
The present invention is further arranged to: be provided with breach on the fixed part of said two coil, and described fixed part is provided with in cabling portion and described cabling portion in indentation, there and offers through hole.
By using technique scheme, the end of the connecting line being wound on winding section is stuck in breach, then passes through through hole and be attached, it is ensured that the neat of internal wiring is stablized.
Accompanying drawing explanation
Fig. 1 is the detonation configuration schematic diagram of transformer embodiment of the present invention；
Fig. 2 is the overall structure schematic diagram of transformer embodiment of the present invention；
Fig. 3 is the background technology assembling structural representation of transformer embodiment of the present invention.
Detailed description of the invention
Referring to figs. 1 through Fig. 3, transformer embodiment of the present invention is described further.
A kind of transformer, including housing 6, it is provided with coil 2 in described housing 6, it is additionally provided with wiring part 4 on described housing 6, described coil 2 includes fixed part 22 and winding section 21, the cross section of described winding section 21 is rectangle setting, and the quantity of described coil 2 is two, is formed with cavity between said two winding section 21；
Described wiring part 4 includes the conducting portion 42 and two wire connecting portion 41 being wholely set, and described conducting portion 42 is arranged between the winding section 21 of two coils 2 in the cavity formed, and it is outside that said two wire connecting portion 41 extends respectively to housing 6.
By using technique scheme, the conducting portion 42 being wholely set and two wire connecting portion 41, without being welded and fixed, are directly mounted in housing 6 installation place set for it, and the wiring part 4 being wholely set can improve radiating effect.
Also need to should be mentioned that herein, the size of the fixed part 22 of coil 2 is more than the size of winding section 21, described fixed part 22 is respectively arranged at two ends of winding section 21, the space of connecting line coiling it is formed between two such fixed part 22 and winding section 21, and the cross section of described winding section 21 is rectangle setting, changes greatly conventional round-shaped, reduce wire winding, reduce scrappage, save production material.
Described conducting portion 42 and two wire connecting portion 41 set at least to two-layer ladder.
By using technique scheme, between two wire connecting portion 41 and conducting portion 42, forming position is poor, facilitates wiring, and is added the surface area of wiring part 4 entirety by stair-stepping setting, improves radiating effect.
Need explanation herein, described wiring part 4 is preferably provided with three layers of ladder, described conducting portion 42 is positioned at second layer ladder, so in production technology easy as far as possible, add whole wiring part 4 area of dissipation to greatest extent, improve radiating efficiency, and arranging conveniently of such three layers of ladder, wiring construction is also had to optimization function.
Described housing 6 includes protecgulum 1 and bonnet 3, described protecgulum 1 and bonnet 3 are provided with the groove 7 placed for conducting portion 42 at winding section 21, the edge of described groove 7 is internally provided with rectangular flange 34 towards housing 6, and two end faces that described protecgulum 1 is relative with the rectangular flange 34 of bonnet 3 are mutually conflicted.
By using technique scheme, it is provided with rectangular flange 34 between described protecgulum 1 and bonnet 3, two coils 2 are separated at winding section 21, a separate space placed for conducting portion 42 is formed between rectangular flange 34 internal face, prevent wiring part 4 from touching with two coils 2 in installation process, cause circuit to burn.
It should be noted that herein, described protecgulum 1 and bonnet 3 are provided with concave portion 35 in the position at top and bottom, distance between the size of described concave portion 35 with two fixed parts 22 is identical, the internal face of said two fixed part 22 and concave portion 35 is mutually conflicted, so can play the coil 2 location installing assembling when, simplify assembling.
The edges and corners of described fixed part 22 are all made fillet and are processed, the place that concave portion 35 is inconsistent with fixed part 22 accordingly is all done fillet and is processed, the when of needing to be further noted that, described rectangular flange 34 is provided with fillet with the junction of protecgulum 1 or bonnet 3, the concave surface 33 of described fillet is suitable with the size of the winding section 21 of coil 2 towards the size of the winding section 21 and concave surface 33 being respectively facing two coils 2, so can position for winding section 21 connection wire, the connecting line preventing coiling from completing is deviate from from winding section 21.
Being provided with breach 23 on the fixed part 22 of said two coil 2, described fixed part 22 is provided with at breach 23 in cabling portion and described cabling portion and offers through hole 24.
By using technique scheme, the end of the connecting line being wound on winding section 21 is stuck in breach 23, then passes through through hole 24 and be attached, it is ensured that the neat of internal wiring is stablized.
The fixed form of buckle 12 is used to be fixed between protecgulum 1 and the bonnet 3 of the present invention, and described bonnet 3 is provided with convex edge 11 in the edge of bonnet 3 opening, corresponding protecgulum 1 is then provided with the groove 32 suitable with convex edge 11, it is provided with buckle 12 on described convex edge 11 and has the draw-in groove 31 suitable with buckle 12, same protecgulum 1 and the rectangular flange 34 of bonnet 3 on the wall at groove 32 place and on the face mutually abutted, be provided with convex edge 11 and groove 32 carries out location fit.
Claims (2)
1. a transformer, including housing, it is provided with coil in described housing, wiring part it is additionally provided with on described housing, it is characterized in that: described coil includes fixed part and winding section, the cross section of described winding section is rectangle setting, and the quantity of described coil is two, and the fixed part of said two coil mutually abuts and is formed with cavity between described winding section；
Described wiring part includes the conducting portion being wholely set and two wire connecting portion, and described conducting portion is between two wire connecting portion and described conducting portion is arranged between the winding section of two coils in the cavity formed, and said two wire connecting portion extends respectively to hull outside；
Described conducting portion and two wire connecting portion set at least to two-layer ladder, described housing includes protecgulum and bonnet, described protecgulum and bonnet are provided with the groove placed for conducting portion in center, the edge of described groove is provided with rectangular flange towards enclosure interior, two end faces that described protecgulum is relative with the rectangular flange of bonnet are mutually conflicted, and described rectangular flange is provided with fillet with the junction of protecgulum or bonnet.
Transformer the most according to claim 1, is characterized in that: be provided with breach on the fixed part of said two coil, and described fixed part is provided with in cabling portion and described cabling portion in indentation, there and offers through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410182595.7A CN104078225B (en) | 2014-04-30 | 2014-04-30 | transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410182595.7A CN104078225B (en) | 2014-04-30 | 2014-04-30 | transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104078225A CN104078225A (en) | 2014-10-01 |
| CN104078225B true CN104078225B (en) | 2017-01-11 |
Family
ID=51599425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410182595.7A Active CN104078225B (en) | 2014-04-30 | 2014-04-30 | transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104078225B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107146701B (en) * | 2017-06-28 | 2018-11-02 | 国网山东省电力公司烟台供电公司 | A kind of mutual inductor and termination |
| CN107393683B (en) * | 2017-06-28 | 2018-12-25 | 国网山东省电力公司烟台供电公司 | A kind of mutual inductor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06302444A (en) * | 1993-04-19 | 1994-10-28 | Mitsubishi Electric Corp | Main transformer with built-in reactor for vehicle |
| CN201984951U (en) * | 2011-03-03 | 2011-09-21 | 厦门宏美电子有限公司 | Current transformer component for small current |
| CN202093967U (en) * | 2011-03-17 | 2011-12-28 | 苏州西门子电器有限公司 | Current transformer assembly and circuit breaker |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050034296A1 (en) * | 2003-08-12 | 2005-02-17 | Younger Harold R. | Method of forming a transformer winding with rectangular copper wire |
-
2014
- 2014-04-30 CN CN201410182595.7A patent/CN104078225B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06302444A (en) * | 1993-04-19 | 1994-10-28 | Mitsubishi Electric Corp | Main transformer with built-in reactor for vehicle |
| CN201984951U (en) * | 2011-03-03 | 2011-09-21 | 厦门宏美电子有限公司 | Current transformer component for small current |
| CN202093967U (en) * | 2011-03-17 | 2011-12-28 | 苏州西门子电器有限公司 | Current transformer assembly and circuit breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104078225A (en) | 2014-10-01 |
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