CN201478539U - Flat plug - Google Patents
Flat plug Download PDFInfo
- Publication number
- CN201478539U CN201478539U CN200920204039XU CN200920204039U CN201478539U CN 201478539 U CN201478539 U CN 201478539U CN 200920204039X U CN200920204039X U CN 200920204039XU CN 200920204039 U CN200920204039 U CN 200920204039U CN 201478539 U CN201478539 U CN 201478539U
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- CN
- China
- Prior art keywords
- holder
- briquetting
- sheet metal
- flat plug
- utility
- 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.)
- Expired - Fee Related
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- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model is applied to the plug field and provides a flat plug, comprising a fixed base, two or three metal plates are clamped on the fixed base, the metal plate is connected with a power wire and is fixedly compacted by a pressing block, and a layer of PVC coating rubber is injection-molded at the outer surface of the fixed base and the pressing block. Compared with the prior art, the metal plate of the flat plug in the utility model is located on the fixed base by the pressing block, therefore, the length of the metal plate which is protruded to the fixed base keeps to be constant; the plug is flat, the thickness is reduced, not only the length of the whole metal plate is reduced, and the PVC coating rubber layer is injection-molded at the outer surface of the fixed base and the pressing block, but also the rubber material is saved.
Description
Technical field
The utility model belongs to the plug field, relates in particular to a kind of flat plug.
Background technology
Existing plug generally is to adopt the method for inserts injection moulding to be fixed on the plastic cement holder metallized metal sheet.Though this plug production technology is simple, when the inserts injection moulding was produced, sheet metal can produce some displacements because of a variety of causes in mould, and it is inconsistent that the sheet metal that injection moulding is produced protrudes from length and the full-length of holder, causes the substandard products generation; In addition, the holder that adopts this method injection mo(u)lding to go out is thicker, the waste sizing material.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of flat plug, and its length that can guarantee that sheet metal protrudes from holder remains unchanged, and can also reduce the length of whole sheet metal.
The utility model is achieved in that a kind of flat plug, comprises a holder, be arranged with two sheet metals on the described holder, described sheet metal is connected with power line, and described sheet metal is fixed by a briquetting, and the outer surface of described holder and briquetting is injected with one deck PVC encapsulate.
Further, described holder outer surface is provided with two steps and a cylinder, and described step and cylinder are contour, and described sheet metal passes described step and protrudes from the holder outside.
Further, described holder inside is provided with a plurality of reference columns, offers a plurality of location holes that can cooperate with described reference column on the described briquetting.
Further, also offer a plurality of through holes on the described holder.
Further, described PVC encapsulate both sides form projection.
The utility model also provides another flat plug, comprise a holder, be arranged with three sheet metals on the described holder, described sheet metal is connected with power line, described sheet metal is fixed by a briquetting, and the outer surface of described holder and briquetting is injected with one deck PVC encapsulate.
Further, described holder outer surface is provided with three contour steps, and described sheet metal passes described step and protrudes from the holder outside.
Further, described holder inside is provided with a plurality of reference columns, offers a plurality of location holes that can cooperate with described reference column on the described briquetting.
Further, also offer a plurality of through holes on the described holder.
Further, described PVC encapsulate both sides form projection.
Compared with prior art, the flat plug that the utility model provides, sheet metal is positioned on the holder by briquetting, thus the length that sheet metal is protruded from the holder keeps constant; Because the plug that adopts is flat type, thickness has reduced much not only to have reduced the length of whole sheet metal, at outer surface injection moulding one deck PVC of holder and briquetting encapsulate, has also saved sizing material.
Description of drawings
Fig. 1 is the schematic diagram of a kind of flat plug of providing of the utility model embodiment one;
Fig. 2 is the part decomposing schematic representation of a kind of flat plug of providing of the utility model embodiment one;
Fig. 3 A is the outside schematic diagram of the holder that provides of the utility model embodiment one;
Fig. 3 B is the schematic internal view of the holder that provides of the utility model embodiment one;
Fig. 4 A is the outside schematic diagram of the briquetting that provides of the utility model embodiment one;
Fig. 4 B is the schematic internal view of the briquetting that provides of the utility model embodiment one;
Fig. 5 is the schematic diagram of a kind of flat plug of providing of the utility model embodiment two;
Fig. 6 is the part decomposing schematic representation of a kind of flat plug of providing of the utility model embodiment two;
Fig. 7 A is the outside schematic diagram of the holder that provides of the utility model embodiment two;
Fig. 7 B is the schematic internal view of the holder that provides of the utility model embodiment two;
Fig. 8 A is the outside schematic diagram of the briquetting that provides of the utility model embodiment two;
Fig. 8 B is the schematic internal view of the briquetting that provides of the utility model embodiment two.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Embodiment one
As Fig. 1～shown in Figure 4, a kind of flat plug that the utility model embodiment one provides, comprise a holder 11, be arranged with two sheet metals 12 on the described holder 11, described sheet metal 12 protrudes from described holder 11, described sheet metal 12 is connected with power line 13, and described sheet metal 12 is fixed by a briquetting 14, and the outer surface of described holder 11 and briquetting 14 is injected with one deck PVC encapsulate 15.
Further, described holder 11 outer surfaces are provided with two steps 111 and a cylinder 112, and described step 111 and cylinder 112 are contour, and described sheet metal 12 passes described step 111 and protrudes from holder 11 outsides.In injection mold during injection mo(u)lding PVC encapsulate 15, described step 111 and cylinder 112 develop with counterdie die cavity bottom surface, can play effect to the location of holder 11, prevent holder 11 from die cavity, producing displacement and cause holder 11 behind injection mo(u)lding PVC encapsulate 15, the length that protrudes from the sheet metal 12 of holder 11 differs, and causes scrapping of product.
Further, described holder 11 inside are provided with a plurality of reference columns 113, offer a plurality of location holes 141 that can cooperate with described reference column 113 on the described briquetting 14, thereby briquetting 14 is positioned on the holder 11.In addition, also be provided with two floors 142 on the described briquetting 14, described floor 142 separates the LN interpolar of power line 13, further improves the coefficient of safety of this flat plug.Also offer two draw-in grooves 143 on the described briquetting 14, these two draw-in grooves 143 engage with two sheet metals 12, thereby block and compress sheet metal 12.During injection mo(u)lding PVC encapsulate 15, the thimble of patrix withstands the back side of briquetting 14, plays the effect that briquetting 14 is located in die cavity in injection mold.
Further, also offer a plurality of through holes 114 on the described holder 11, in injection mold during injection mo(u)lding PVC encapsulate 15, the PVC sizing material that melts enters in the holder 11 from this through hole 114, when being full of holder 11 inside, also be beneficial to the PVC sizing material the flowing of the outer surface of holder 11 and briquetting 14, thereby with outer surface moulding one deck PVC encapsulate 15 of holder 11 and briquetting 14.
Further, described PVC encapsulate 15 both sides form the projection 151 of ear shape, and this projection 151 plays anti-skidding and effect that be convenient to hand.
Compared with prior art, the flat plug that the utility model embodiment one provides, sheet metal 12 is positioned on the holder 11 by briquetting 14, thus the length that sheet metal 12 is protruded from the holder 11 keeps constant; Because the plug that adopts is flat type, thickness has reduced much not only to have reduced the length of whole sheet metal 12, at outer surface injection moulding one deck PVC of holder 11 and briquetting 14 encapsulate 15, has also saved sizing material.
Embodiment two
As Fig. 5～shown in Figure 8, a kind of flat plug that the utility model embodiment two provides, comprise a holder 21, be arranged with three sheet metals 22 on the described holder 1, described sheet metal 22 protrudes from described holder 21, described sheet metal 22 is connected with power line 23, and described sheet metal 22 is fixed by a briquetting 24, and the outer surface of described holder 21 and briquetting 24 is injected with one deck PVC encapsulate 25.
Further, described holder 21 outer surfaces are provided with three contour steps 211, and described sheet metal 22 passes described step 211 and protrudes from holder 21 outsides.In injection mold during injection mo(u)lding PVC encapsulate 25, described step 211 develops with counterdie die cavity bottom surface, can play effect to the location of holder 21, prevent holder 21 from die cavity, producing displacement and cause holder 1 behind injection mo(u)lding PVC encapsulate 25, the length that protrudes from the sheet metal 22 of holder 21 differs, and causes scrapping of product.
Further, described holder 21 inside are provided with a plurality of reference columns 212, offer a plurality of location holes 241 that can cooperate with described reference column 212 on the described briquetting 24, thereby briquetting 24 is positioned on the holder 21.In addition, also be provided with two floors 242 on the described briquetting 24, described floor 242 separates the LN interpolar of power line 23, further improves the coefficient of safety of this flat plug.Also offer two draw-in grooves 243 on the described briquetting 24, these two draw-in grooves 243 engage with two sheet metals 22, thereby block and compress sheet metal 22.During injection mo(u)lding PVC encapsulate 25, the thimble of patrix withstands the back side of briquetting 24, plays the effect that briquetting 24 is located in die cavity in injection mold.
Further, also offer a plurality of through holes 213 on the described holder 21, in injection mold during injection mo(u)lding PVC encapsulate 25, the PVC sizing material that melts enters in the holder 21 from this through hole 213, when being full of holder 21 inside, also be beneficial to the PVC sizing material the flowing of the outer surface of holder 21 and briquetting 24, thereby with outer surface moulding one deck PVC encapsulate 25 of holder 21 and briquetting 24.
Further, described PVC encapsulate 25 both sides form the projection 251 of ear shape, and this projection 251 plays anti-skidding and effect that be convenient to hand.
Compared with prior art, the flat plug that the utility model embodiment two provides, sheet metal 22 is positioned on the holder 21 by briquetting 24, thus the length that sheet metal 22 is protruded from the holder 21 keeps constant; Because the plug that adopts is flat type, thickness has reduced much not only to have reduced the length of whole sheet metal 22, at outer surface injection moulding one deck PVC of holder 21 and briquetting 24 encapsulate 25, has also saved sizing material.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection range of the present utility model.
Claims (10)
1. flat plug, it is characterized in that: comprise a holder, be arranged with two sheet metals on the described holder, described sheet metal is connected with power line, described sheet metal is fixed by a briquetting, and the outer surface of described holder and briquetting is injected with one deck PVC encapsulate.
2. a kind of flat plug as claimed in claim 1 is characterized in that: described holder outer surface is provided with two steps and a cylinder, and described step and cylinder are contour, and described sheet metal passes described step and protrudes from the holder outside.
3. a kind of flat plug as claimed in claim 2 is characterized in that: described holder inside is provided with a plurality of reference columns, offers a plurality of location holes that can cooperate with described reference column on the described briquetting.
4. a kind of flat plug as claimed in claim 3 is characterized in that: also offer a plurality of through holes on the described holder.
5. a kind of flat plug as claimed in claim 4 is characterized in that: described PVC encapsulate both sides form projection.
6. flat plug, it is characterized in that: comprise a holder, be arranged with three sheet metals on the described holder, described sheet metal is connected with power line, described sheet metal is fixed by a briquetting, and the outer surface of described holder and briquetting is injected with one deck PVC encapsulate.
7. a kind of flat plug as claimed in claim 6 is characterized in that: described holder outer surface is provided with three contour steps, and described sheet metal passes described step and protrudes from the holder outside.
8. a kind of flat plug as claimed in claim 7 is characterized in that: described holder inside is provided with a plurality of reference columns, offers a plurality of location holes that can cooperate with described reference column on the described briquetting.
9. a kind of flat plug as claimed in claim 8 is characterized in that: also offer a plurality of through holes on the described holder.
10. a kind of flat plug as claimed in claim 9 is characterized in that: described PVC encapsulate both sides form projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920204039XU CN201478539U (en) | 2009-08-20 | 2009-08-20 | Flat plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920204039XU CN201478539U (en) | 2009-08-20 | 2009-08-20 | Flat plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201478539U true CN201478539U (en) | 2010-05-19 |
Family
ID=42414797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920204039XU Expired - Fee Related CN201478539U (en) | 2009-08-20 | 2009-08-20 | Flat plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201478539U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102780128A (en) * | 2011-05-10 | 2012-11-14 | 宁波唯尔电器有限公司 | Large-current socket of extension line plug |
-
2009
- 2009-08-20 CN CN200920204039XU patent/CN201478539U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102780128A (en) * | 2011-05-10 | 2012-11-14 | 宁波唯尔电器有限公司 | Large-current socket of extension line plug |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100519 Termination date: 20130820 |