CN204651142U - A kind of portable charger - Google Patents
A kind of portable charger Download PDFInfo
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- CN204651142U CN204651142U CN201520247088.7U CN201520247088U CN204651142U CN 204651142 U CN204651142 U CN 204651142U CN 201520247088 U CN201520247088 U CN 201520247088U CN 204651142 U CN204651142 U CN 204651142U
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- pins
- magnetic core
- bones
- portable charger
- transformer framework
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Abstract
A kind of portable charger, comprise magnetic core, pcb board, color painting wire, transformer framework, described transformer framework comprises longitudinally through magnetic core groove, winding slot, be located at the upper strata at magnetic core groove top, be located at the elementary bottom of winding slot two bottom sides and secondary bottom respectively, be connected to the primary pins of described elementary bottom, be connected to secondary pins one and the secondary pins two of described secondary bottom, described secondary bottom has the long muscles and bones extended laterally, described long muscles and bones bottom surface is provided with metallic channel, two secondary pins one are connected to described long muscles and bones bottom end, the primary pins of described transformer framework, secondary pins one and secondary pins two insert in described pcb board, described magnetic core is arranged in described magnetic core groove, described color painting wire is around on described winding slot, its outlet is wrapped on described secondary pins one through described metallic channel.This charger has transformer framework and not easily breaks, assembles the advantage easier, volume is less, portability is stronger.
Description
Technical field
The utility model relates to charger, especially portable charger.
Background technology
Transformer in current charger is normally welded on to increase creepage distance on pcb board by fly line, and producting process difficulty is high, cause production efficiency and qualification rate low; Cause transformer height to uprise (at least 12mm) simultaneously, easily fall bad, charger overall dimension is increased, portability reduces.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of transformer framework height reduction, not easily breaks, assembles the portable charger easier, volume is less, portability is stronger.
In order to solve the problems of the technologies described above, the utility model provides a kind of portable charger, comprise magnetic core, pcb board, color painting wire, transformer framework, described transformer framework comprises longitudinally through magnetic core groove, winding slot, be located at the upper strata at magnetic core groove top, be located at the elementary bottom of winding slot two bottom sides and secondary bottom respectively, be connected to the primary pins of described elementary bottom, be connected to secondary pins one and the secondary pins two of described secondary bottom, described secondary bottom has the long muscles and bones extended laterally, described long muscles and bones bottom surface is provided with metallic channel, two secondary pins one are connected to described long muscles and bones bottom end, the primary pins of described transformer framework, secondary pins one and secondary pins two insert in described pcb board, described magnetic core is arranged in described magnetic core groove, described color painting wire is around on described winding slot, its outlet is wrapped on described secondary pins one through described metallic channel.
As optimal way, described long muscles and bones both sides bottom edge is protruded and is provided with insulation barricade, forms described metallic channel between described insulation barricade.
As optimal way, described long muscles and bones is perpendicular to the length direction of secondary bottom.
As optimal way, described elementary bottom and secondary bottom cross are in magnetic core fluted shaft line.
As optimal way, described elementary bottom and secondary bottom bottom surface are protruded to be provided with and are in conplane balance enclosure wall with described insulation barricade.
As optimal way, the distance of described secondary pins one to secondary pins two place straight line is greater than 6.5mm.
As optimal way, it is highly 11.6mm.
As optimal way, the length that described balance enclosure wall protrudes is 0.8mm.
The utility model portable charger arranges long muscles and bones at the secondary bottom of transformer framework, and in long muscles and bones end, secondary pins one is set, bottom surface arranges metallic channel, the outlet of color painting wire is made to cause this pin by metallic channel, fly line is avoided to weld on the one hand, produce, install more easily, reliability is strong, and efficiency is higher, extend creepage distance on the other hand, meet safety standard.In addition, highly also decrease, not easily fall bad, be conducive to reducing charger volume, portability is stronger.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Fig. 1 is the front view of the transformer framework of the utility model portable charger.
Fig. 2 is the upward view of the transformer framework of the utility model portable charger.
Fig. 3 is the stereogram of the transformer framework of the utility model portable charger.
Fig. 4 is the stereogram of the transformer framework of the utility model portable charger.
Fig. 5 is the upward view of the second transformer framework of the utility model portable charger.
Embodiment
The utility model portable charger, comprise magnetic core, pcb board, coiling, transformer framework, be the front view of the transformer framework of the present embodiment as shown in Figure 1 to 4, upward view and stereogram, described transformer framework comprises longitudinally through magnetic core groove 1, winding slot 2, be located at the upper strata 30 at magnetic core groove 1 top, be located at elementary bottom 31 and the secondary bottom 32 of winding slot 2 two bottom sides respectively, be connected to the primary pins 41 of described elementary bottom 31, be connected to secondary pins 1 and the secondary pins 2 43 of described secondary bottom 32, described elementary bottom 31 and secondary bottom 32 are perpendicular to magnetic core groove 1 axis.Described secondary bottom 32 one end has the long muscles and bones 50 extended laterally perpendicular to secondary bottom 32 length direction, and as shown in Figure 2 and Figure 5, this long muscles and bones 50 can be located at secondary bottom 32 left end or right-hand member, can need to select flexibly according to charger construction.Described long muscles and bones 50 bottom surface is provided with metallic channel 51, two secondary pins 1 are connected to described long muscles and bones 50 bottom end and are parallel to secondary bottom 32 length direction, secondary pins 2 43 is arranged (in the present embodiment, the quantity of secondary pins 43 is 4) along secondary bottom 32 length direction, and primary pins 41 is arranged along elementary bottom 31 length direction.As shown in Figure 2, for ensureing that creepage distance meets safety standard, the distance of described secondary pins 1 42 to secondary pins 2 43 place straight line is greater than 6.5mm.Due to the existence of long muscles and bones 50, the height (height from balance enclosure wall 33 to top) of this transformer framework reduces to 11.6mm.Described long muscles and bones 50 both sides bottom edge is protruded and is provided with insulation barricade 53,55, described metallic channel 51 is formed between described insulation barricade 53,55, described elementary bottom 31 and secondary bottom 32 bottom surface are all protruded to be provided with and are in conplane balance enclosure wall 33 with described insulation barricade 53,55,57, and the length that balance enclosure wall 33 protrudes from bottom bottom surface is 0.8mm.The primary pins 41 of described transformer framework, secondary pins 1 and secondary pins 2 43 insert in described pcb board, described magnetic core is arranged in described magnetic core groove 1, described color painting wire is around on described winding slot 2, its outlet is wrapped on described secondary pins 1 through described metallic channel 51, thus color painting wire is connected by the secondary pins 42 of metallic channel 51 with long muscles and bones 50 end, avoid fly line.
The utility model arranges long muscles and bones at the secondary bottom of transformer framework, and in long muscles and bones end, secondary pins one is set, bottom surface arranges metallic channel, the outlet of color painting wire is made to cause this pin by metallic channel, fly line is avoided to weld on the one hand, produce, install more easily, reliability is strong, and efficiency is higher, extend creepage distance on the other hand, meet safety standard.In addition, highly also decrease, not easily fall bad, be conducive to reducing charger volume, portability is stronger.
Claims (8)
1. a portable charger, comprise magnetic core, pcb board, color painting wire, transformer framework, it is characterized in that: described transformer framework comprises longitudinally through magnetic core groove (1), winding slot (2), be located at the upper strata (30) at magnetic core groove (1) top, be located at elementary bottom (31) and the secondary bottom (32) of winding slot (2) two bottom sides respectively, be connected to the primary pins (41) of described elementary bottom (31), be connected to secondary pins one (42) and the secondary pins two (43) of described secondary bottom (32), described secondary bottom (32) has the long muscles and bones (50) extended laterally, described long muscles and bones (50) bottom surface is provided with metallic channel (51), two secondary pins one (42) are connected to described long muscles and bones (50) bottom end, the primary pins (41) of described transformer framework, secondary pins one (42) and secondary pins two (43) insert in described pcb board, described magnetic core is arranged in described magnetic core groove (1), described color painting wire is around on described winding slot (2), its outlet is wrapped on described secondary pins one (42) through described metallic channel (51).
2. portable charger according to claim 1, is characterized in that: described long muscles and bones (50) both sides bottom edge is protruded and is provided with insulation barricade (53,55), and described insulation barricade forms described metallic channel (51) between (53,55).
3. portable charger according to claim 2, is characterized in that: described long muscles and bones (50) is perpendicular to the length direction of secondary bottom (32).
4. portable charger according to claim 3, is characterized in that: described elementary bottom (31) and secondary bottom (32) are perpendicular to magnetic core groove (1) axis.
5. portable charger according to claim 4, is characterized in that: described elementary bottom (31) and secondary bottom (32) bottom surface are protruded to be provided with and be in conplane balance enclosure wall (33) with described insulation barricade (53,55).
6. the portable charger according to Claims 1 to 5 any one, is characterized in that: described secondary pins one (42) is greater than 6.5mm to the distance of secondary pins two (43) place straight line.
7. according to Claims 1 to 5 any one described portable charger, it is characterized in that: it is highly 11.6mm.
8. portable charger according to claim 5, is characterized in that: the length that described balance enclosure wall (33) is protruded is 0.8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520247088.7U CN204651142U (en) | 2015-04-22 | 2015-04-22 | A kind of portable charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520247088.7U CN204651142U (en) | 2015-04-22 | 2015-04-22 | A kind of portable charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204651142U true CN204651142U (en) | 2015-09-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520247088.7U Active CN204651142U (en) | 2015-04-22 | 2015-04-22 | A kind of portable charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204651142U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106057448A (en) * | 2016-07-05 | 2016-10-26 | 海宁联丰东进电子有限公司 | Transformer used for charger |
| CN108198683A (en) * | 2017-12-12 | 2018-06-22 | 深圳市索源科技有限公司 | A kind of transformer framework |
-
2015
- 2015-04-22 CN CN201520247088.7U patent/CN204651142U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106057448A (en) * | 2016-07-05 | 2016-10-26 | 海宁联丰东进电子有限公司 | Transformer used for charger |
| CN108198683A (en) * | 2017-12-12 | 2018-06-22 | 深圳市索源科技有限公司 | A kind of transformer framework |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 523000 Guangdong city of Dongguan province Tangxia Zhenlong town B Jiao Tong Road No. 6 building A Patentee after: Austrian sea Polytron Technologies Inc, Dongguan Address before: 523000 Guangdong city of Dongguan province Tangxia Zhenlong town B Jiao Tong Road No. 6 building A Patentee before: Dongguan City Ao Hai Power Technology Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |