CN203747118U - Improved plug - Google Patents
Improved plug Download PDFInfo
- Publication number
- CN203747118U CN203747118U CN201420090926.XU CN201420090926U CN203747118U CN 203747118 U CN203747118 U CN 203747118U CN 201420090926 U CN201420090926 U CN 201420090926U CN 203747118 U CN203747118 U CN 203747118U
- Authority
- CN
- China
- Prior art keywords
- baffle plate
- connecting plate
- plug
- pin
- supporting bracket
- 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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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses an improved plug, which comprises a plug core. The plug core comprises a supporting device and plug pins arranged on the supporting device; one end of the plug pin connected with the supporting device is provided with a lead; the supporting device is internally provided with an accommodating cavity for accommodating the lead; one end, far away from the plug pin, of the lead extends outside the supporting device; a packaging inner shell for packaging one end, close to the plug pin, of the lead inside the accommodating cavity is detachably arranged on the supporting device; an outer shell is produced by injection molding outside the packaging inner shell and the plug core; and one end, far away from the lead, of the plug pin extends outside the outer shell. The improved plug has the advantages that the structure is simple, the production is convenient, the used material is little and the cost is low; certain heat insulation is carried out on the plug core, and contact between the plastic part and the metal part of the plug core can be ensured to be good; the inner material of the plug after injection molding can be ensured to be uniform; and the overall structure is stable.
Description
Technical field
The utility model relates to plug production technical field, relates in particular to a kind of improved plug.
Background technology
Existing plug comprises plug core and the housing that is wrapped in plug core outside mostly, and the assembling mode of plug core and housing is housing to be directly injection-moulded in to the outside of plug core, makes plug core and housing form integrative-structure.But because plug core is direct injection moulding upper shell, in injection moulding process, can heat plug core, parts of plastics in plug core and metal part junction plastics easily melt, and cause parts of plastics and the loose contact of metal part, affect product quality, in addition, adopt the housing of plug of this kind of method processing thicker, the plastics of use are more, and the plug overall weight after injection moulding is heavier, internal material is inhomogeneous, and overall structure is unstable.
Utility model content
The purpose of this utility model is: a kind of improved plug is provided, it can reduce the injected plastics material that plug is used, reduce the weight of plug, reduce material cost, and can carry out plug core certain heat insulation, guarantee that plug core parts of plastics partly contacts well with metal, guarantee that the internal material of the plug after injection moulding is even, overall structure is stable.
For reaching above-mentioned purpose, the utility model by the following technical solutions:
A kind of improved plug, comprise plug core, described plug core comprises bracing or strutting arrangement and is arranged on the pin on bracing or strutting arrangement, described pin arranges wire with one end that described bracing or strutting arrangement is connected, in described bracing or strutting arrangement, there is the container cavity that holds described wire, described wire extends to outside bracing or strutting arrangement away from one end of described pin, on described bracing or strutting arrangement, be detachably provided for described wire to be encapsulated in the encapsulation inner casing in described container cavity near one end of described pin, the outside of described encapsulation inner casing and described plug core is injected with shell, described pin extends described housing exterior away from one end of described wire.
By plug is divided into plug core, encapsulation inner casing and three parts of shell, and will container cavity be set in plug core, utilize encapsulation inner casing by the container cavity encapsulation of plug core, finally shell is injection-moulded in to the surface of plug core and encapsulation inner casing, can make the materials'use amount of whole plug reduce, saved manufacturing cost, and the metal of plug core is partly isolated by encapsulation inner casing and shell, in injection moulding process, the temperature of the contact position of the parts of plastics of plug core and metal part is not high, the parts of plastics and the metal that have prevented plug core partly produce separating at high temperature, guarantee that plug core parts of plastics partly contacts well with metal, and then the overall structure of the plug after assurance injection moulding is stable.
As a kind of preferred version of improved plug, described bracing or strutting arrangement comprises supporting bracket, and the both sides of described supporting bracket vertically arrange the first baffle plate and second baffle, between described the first baffle plate, described second baffle and described supporting bracket, surrounds described container cavity.
As a kind of preferred version of improved plug, described pin is vertically set on described supporting bracket away from a side of described container cavity.
As a kind of preferred version of improved plug, the width of described the first baffle plate is less than the width of described supporting bracket, and the width of described second baffle is less than the width of described supporting bracket.
A kind of preferred version as improved plug, described the first baffle plate passes described supporting bracket and is vertically set on described supporting bracket near a side of described pin near one end of described pin, and described second baffle passes described supporting bracket and is vertically set on described supporting bracket near a side of described pin near one end of described pin.
A kind of preferred version as improved plug, described encapsulation inner casing comprises the 3rd baffle plate and the 4th baffle plate, between described the 3rd baffle plate and described the 4th baffle plate, by connecting plate, be connected, the length of described the 3rd baffle plate and described the 4th baffle plate is not less than described the first baffle plate away from one end of described pin and the distance between described supporting bracket, between described the 3rd baffle plate and described the 4th baffle plate, be provided with the first breach matching with described the first barrier width, described the first breach is extended with the first cable-through hole towards described the 3rd baffle plate, described the first breach is extended with the second cable-through hole towards described connecting plate, described the first breach is extended with the 3rd cable-through hole towards described the 4th baffle plate, described connecting plate arranges away from one end of described the first breach the second breach matching with described second baffle width.
A kind of preferred version as improved plug, described connecting plate comprises the first connecting plate and the second connecting plate, one side of described the first connecting plate is fixedly connected with described the 3rd baffle plate, described the first connecting plate arranges fixed leg away from a side of described the 3rd baffle plate, one side of described the second connecting plate is fixedly connected with described the 4th baffle plate, the fixing hole that described the second connecting plate matches away from a side setting and the described fixed leg of described the 4th baffle plate, described fixed leg is inserted into the connection that realizes described the first connecting plate and described the second connecting plate in described fixing hole.
As a kind of preferred version of improved plug, described the 3rd baffle plate, described connecting plate and described the 4th baffle plate adopt plastics integrated injection molding.
As a kind of preferred version of improved plug, described the 3rd baffle plate, described connecting plate and described the 4th baffle plate are all adopted made of plastic, and described the 3rd baffle plate and described the 4th baffle plate are welded on described connecting plate both sides.
A kind of production method of improved plug, for the production of improved plug as above, it is characterized in that, encapsulation inner casing is arranged on the bracing or strutting arrangement of plug core, one end that wire is connected with pin is encapsulated in described bracing or strutting arrangement, then plastics after melting is directly injection-moulded in to the outside of described plug core and described encapsulation inner casing.
Contrast prior art, the beneficial effects of the utility model are: improved plug of the present utility model has simple in structure, convenient for production, use material is few, the advantage that cost is low, and can carry out plug core certain heat insulation, guarantee that plug core parts of plastics partly contacts well with metal, guarantee that the internal material of the plug after injection moulding is even, overall structure is stable.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the improved plug described in embodiment;
Fig. 2 is the structural representation of the plug core in the improved plug described in embodiment;
Fig. 3 is that the A of Fig. 2 is to structural representation;
Fig. 4 is a kind of structural representation of the encapsulation inner casing in the improved plug described in embodiment;
Fig. 5 is that the B of Fig. 4 is to structural representation;
Fig. 6 is the another kind of structural representation of the encapsulation inner casing in the improved plug described in embodiment;
Fig. 7 is the structural representation of Fig. 6 after the first connecting plate and the assembling of the second connecting plate;
Fig. 8 is encapsulation inner casing in the improved plug described in embodiment and the assembling schematic diagram of plug core.
In figure:
1, plug core; 11, bracing or strutting arrangement; 111, supporting bracket; 112, the first baffle plate; 113, second baffle; 12, pin; 13, wire; 14, container cavity;
2, encapsulation inner casing; 21, the 3rd baffle plate; 22, the 4th baffle plate; 23, connecting plate; 231, the first connecting plate; 232, the second connecting plate; 233, fixed leg; 234, fixing hole; 24, the first breach; 25, the first cable-through hole; 26, the second cable-through hole; 27, the 3rd cable-through hole; 28, the second breach; 3, shell.
Embodiment
Below in conjunction with accompanying drawing and by embodiment, further illustrate the technical solution of the utility model.
As shown in Fig. 1 to 8, improved plug of the present utility model comprises a kind of improved plug, comprise plug core 1, plug core 1 comprises bracing or strutting arrangement 11 and is arranged on the pin 12 on bracing or strutting arrangement 11, one end that pin 12 is connected with bracing or strutting arrangement 11 arranges wire 13, in bracing or strutting arrangement 11, there is the container cavity 14 that holds wire 13, wire 13 extends to outside bracing or strutting arrangement 11 away from one end of pin 12, on bracing or strutting arrangement 11, be detachably provided for wire 13 to be encapsulated in the encapsulation inner casing 2 in container cavity 14 near one end of pin 12, encapsulation inner casing 2 is injected with shell 3 with the outside of plug core 1, pin 12 extends shell 3 outsides away from one end of wire 13.
As shown in Figures 2 and 3, bracing or strutting arrangement 11 comprises supporting bracket 111, the both sides of supporting bracket 111 vertically arrange the first baffle plate 112 and second baffle 113, between the first baffle plate 112, second baffle 113 and supporting bracket 111, surround container cavity 14, pin 12 is vertically set on supporting bracket 111 away from a side of container cavity 14, the width of the first baffle plate 112 is less than the width of supporting bracket 111, and the width of second baffle 113 is less than the width of supporting bracket 111.
The first baffle plate 112 passes supporting bracket 111 and is vertically set on supporting bracket 111 near a side of pin 12 near one end of pin 12, and second baffle 113 passes supporting bracket 111 and is vertically set on supporting bracket 111 near a side of pin 12 near one end of pin 12.
As shown in Figures 4 and 5, encapsulation inner casing 2 comprises the 3rd baffle plate 21 and the 4th baffle plate 22, between the 3rd baffle plate 21 and the 4th baffle plate 22, by connecting plate 23, be connected, the length of the 3rd baffle plate 21 and the 4th baffle plate 22 is not less than the first baffle plate 112 away from one end of pin 12 and the distance between supporting bracket 111, between the 3rd baffle plate 21 and the 4th baffle plate 22, be provided with the first breach 24 matching with the first baffle plate 112 width, the first breach 24 is extended with the first cable-through hole 25 towards the 3rd baffle plate 21, the first breach 24 is extended with the second cable-through hole 26 towards connecting plate 23, the first breach 24 is extended with the 3rd cable-through hole 27 towards the 4th baffle plate 22, connecting plate 23 arranges away from one end of the first breach 24 the second breach 28 matching with second baffle 113 width.
Fig. 4 and Fig. 5 are the structural representation of the connecting plate 23 encapsulation inner casing 2 during for overall structure.
As shown in Figures 6 and 7, this two width figure shows is the structural representation of the encapsulation inner casing 2 of connecting plate 23 during for Split type structure, in this figure, connecting plate 23 comprises the first connecting plate 231 and the second connecting plate 232, one side of the first connecting plate 231 is fixedly connected with the 3rd baffle plate 21, the first connecting plate 231 arranges fixed leg 233 away from a side of the 3rd baffle plate 21, one side of the second connecting plate 232 is fixedly connected with the 4th baffle plate 22, the fixing hole 234 that the second connecting plate 232 matches away from a side setting and the fixed leg 233 of the 4th baffle plate 22, fixed leg 233 is inserted into the interior connection that realizes the first connecting plate 231 and the second connecting plate 232 of fixing hole 234.
The production method of this improved plug is as follows:
The first step: three wires 13 are snapped onto respectively in the first cable-through hole 25, the second cable-through hole 26 and the 3rd cable-through hole 27, and the first baffle plate 112 is snapped onto in the first breach 24, second baffle 113 is snapped onto in the second breach 28, plug core 1 and encapsulation inner casing 2 are assembled into one;
Second step: the surface that shell 3 is injection-moulded in to plug core 1 and encapsulation inner casing 2.
In addition, term " first ", " second ", " the 3rd ", " the 4th ", only, for being distinguished on describing, do not have special implication.
What need statement is; above-mentioned embodiment is only preferred embodiment of the present utility model and institute's application technology principle; in technical scope disclosed in the utility model; the variation that any those skilled in the art of being familiar with easily expect or replacement, all should be encompassed in protection range of the present utility model.
Claims (9)
1. an improved plug, it is characterized in that, comprise plug core, described plug core comprises bracing or strutting arrangement and is arranged on the pin on bracing or strutting arrangement, described pin arranges wire with one end that described bracing or strutting arrangement is connected, in described bracing or strutting arrangement, there is the container cavity that holds described wire, described wire extends to outside bracing or strutting arrangement away from one end of described pin, on described bracing or strutting arrangement, be detachably provided for described wire to be encapsulated in the encapsulation inner casing in described container cavity near one end of described pin, the outside of described encapsulation inner casing and described plug core is injected with shell, described pin extends described housing exterior away from one end of described wire.
2. improved plug according to claim 1, it is characterized in that, described bracing or strutting arrangement comprises supporting bracket, and the both sides of described supporting bracket vertically arrange the first baffle plate and second baffle, between described the first baffle plate, described second baffle and described supporting bracket, surrounds described container cavity.
3. improved plug according to claim 2, is characterized in that, described pin is vertically set on described supporting bracket away from a side of described container cavity.
4. improved plug according to claim 3, is characterized in that, the width of described the first baffle plate is less than the width of described supporting bracket, and the width of described second baffle is less than the width of described supporting bracket.
5. improved plug according to claim 3, it is characterized in that, described the first baffle plate passes described supporting bracket and is vertically set on described supporting bracket near a side of described pin near one end of described pin, and described second baffle passes described supporting bracket and is vertically set on described supporting bracket near a side of described pin near one end of described pin.
6. according to the improved plug described in claim 2 to 5 any one, it is characterized in that, described encapsulation inner casing comprises the 3rd baffle plate and the 4th baffle plate, between described the 3rd baffle plate and described the 4th baffle plate, by connecting plate, be connected, the length of described the 3rd baffle plate and described the 4th baffle plate is not less than described the first baffle plate away from one end of described pin and the distance between described supporting bracket, between described the 3rd baffle plate and described the 4th baffle plate, be provided with the first breach matching with described the first barrier width, described the first breach is extended with the first cable-through hole towards described the 3rd baffle plate, described the first breach is extended with the second cable-through hole towards described connecting plate, described the first breach is extended with the 3rd cable-through hole towards described the 4th baffle plate, described connecting plate arranges away from one end of described the first breach the second breach matching with described second baffle width.
7. improved plug according to claim 6, it is characterized in that, described connecting plate comprises the first connecting plate and the second connecting plate, one side of described the first connecting plate is fixedly connected with described the 3rd baffle plate, described the first connecting plate arranges fixed leg away from a side of described the 3rd baffle plate, one side of described the second connecting plate is fixedly connected with described the 4th baffle plate, the fixing hole that described the second connecting plate matches away from a side setting and the described fixed leg of described the 4th baffle plate, described fixed leg is inserted into the connection that realizes described the first connecting plate and described the second connecting plate in described fixing hole.
8. improved plug according to claim 6, is characterized in that, described the 3rd baffle plate, described connecting plate and described the 4th baffle plate adopt plastics integrated injection molding.
9. improved plug according to claim 6, is characterized in that, described the 3rd baffle plate, described connecting plate and described the 4th baffle plate are all adopted made of plastic, and described the 3rd baffle plate and described the 4th baffle plate are welded on described connecting plate both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420090926.XU CN203747118U (en) | 2014-02-28 | 2014-02-28 | Improved plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420090926.XU CN203747118U (en) | 2014-02-28 | 2014-02-28 | Improved plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203747118U true CN203747118U (en) | 2014-07-30 |
Family
ID=51346879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420090926.XU Expired - Fee Related CN203747118U (en) | 2014-02-28 | 2014-02-28 | Improved plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203747118U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103825135A (en) * | 2014-02-28 | 2014-05-28 | 正裕电器配件(昆山)有限公司 | Improved plug and production technology thereof |
| CN103825135B (en) * | 2014-02-28 | 2016-11-30 | 青岛玉兰祥商务服务有限公司 | Plug and production technology thereof |
| CN112731212A (en) * | 2020-11-16 | 2021-04-30 | 宜兴市鸿雁电器有限公司 | Quality detection device is used in electric socket production |
-
2014
- 2014-02-28 CN CN201420090926.XU patent/CN203747118U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103825135A (en) * | 2014-02-28 | 2014-05-28 | 正裕电器配件(昆山)有限公司 | Improved plug and production technology thereof |
| CN103825135B (en) * | 2014-02-28 | 2016-11-30 | 青岛玉兰祥商务服务有限公司 | Plug and production technology thereof |
| CN112731212A (en) * | 2020-11-16 | 2021-04-30 | 宜兴市鸿雁电器有限公司 | Quality detection device is used in electric socket production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140730 Termination date: 20160228 |