CN101515678A - Power socket, metal plugs thereof and method for making metal plugs - Google Patents
Power socket, metal plugs thereof and method for making metal plugs Download PDFInfo
- Publication number
- CN101515678A CN101515678A CNA200810080533XA CN200810080533A CN101515678A CN 101515678 A CN101515678 A CN 101515678A CN A200810080533X A CNA200810080533X A CN A200810080533XA CN 200810080533 A CN200810080533 A CN 200810080533A CN 101515678 A CN101515678 A CN 101515678A
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- terminal
- contact site
- metal bolt
- supply socket
- metal
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Abstract
The invention relates to a power socket, which comprises at least two metal plugs and an insulating socket, wherein the two metal plugs are formed into integration by punching and bending a solid cylindrical metal wire; one end of each metal plug is provided with a solid cylindrical contacting part, while the other end is a flat terminal part; the top end of the contacting part is provided with a circular arc head; and the insulating socket is a solid object formed by ejecting plastic so as to cover and fix the at least two metal plugs and form a plug hole on one surface of the base for accommodating and positioning the at least two solid cylindrical contacting parts, and the other surface is used for exposing at least two flat terminal parts. In particular, the invention further provides the metal plugs used for the power socket and a method for making the metal plugs.
Description
Technical field
The present invention is relevant a kind of supply socket, especially refer to that a kind of solid metal latch one end is cylindrical contact site, end then is the flat portion of terminal in addition, and this metal bolt is via punching press and bending and one-body molded, and with flush type plastics ejection forming technique, and form a supply socket according to this.Especially, the present invention further provides a kind of metal bolt that is used for supply socket, and the method for making of this metal bolt.
Background technology
Be widely used in electric equipment products by supply socket, for example portable sound equipment or DVD projector, and information products, computer etc. for example, so that the power line that is plug by two ends is the supply socket and the commercial power socket of intercalation product respectively, make this product be obtained power supply, operate for the user.
And supply socket inside indispensable element be at least two metal bolt, traditional metal bolt can be divided into hollow and solid two kinds, the hollow metal latch is at a sheet metal, for example copper coin is gone out the lamellar body of a predetermined appearance, then the one end being curled is columniform contact site, and end then extends the portion of terminal that one is extended a flat in addition, and its advantage is, this contact site and portion of terminal are one-body molded, but not riveted joint connects.The shortcoming of this hollow metal latch then is, because it is a cans, and has the major defect of undercapacity and easy deformation.Based on aforesaid shortcoming, the present patent application people once proposed a solution, " power connector " patent case case of TaiWan, China patent announcement M292812 number for example, it is the inside accommodation space of the contact site of corresponding each hollow metal latch in supply socket, being inserted in of the insulation projection (docking section) of confession one pedestal is to increase this latch intensity and structural stress.Only in today, the price of sheet metal constantly raises up, and the moulding of this hollow metal latch causes the waste of material unavoidably, has increased manufacturing cost virtually.In fact, no matter the hollow metal latch or the critical defect of hollow metal latch that is socketed on the insulation projection are that its lattice are in the thickness of sheet material, so that obviously not enough on proof voltage and anti-electric current, often can't be by the detection of safety.
Because the lacking of aforementioned hollow metal bolt, relevant dealer promptly proposes a kind of supply socket with solid metal latch, as shown in Figure 1, have solid contact plug 20 and terminal 30 in the pedestal 10 of this supply socket, between the two through riveted and be embedded in the insulating base frame 10, and this kind combination must be careful riveted intensity between the two.In addition, for making this solid contact plug, also increase turning and riveted operation, and cause cost of manufacture higher, for example for avoiding deviating from of this solid contact plug 20, it radially has the bigger baffle ring of an external diameter 201, and these baffle ring 201 external diameters are the cylindrical script external diameter of solid metal, its via turning after, can form solid contact plug 20 and baffle ring 201, and that the material that this eliminated accounts for is whole about 40%, makes that manufacturing cost is difficult to reduce.Especially, if this solid contact plug 20 and terminal 30 are the riveted undercapacity, or be subjected to the influence of outside destroy, make riveted joint position between the two cause loosening easily, thereby cause high temperature, the spark that loose contact produced or the situation that comes off, and have a strong impact on the safe in utilization of product, and demand relevant dealer's improvement urgently.
In view of this, the present patent application people this in the experience of being engaged in electric switch design and production and marketing for many years, concentrate on studies, phase can overcome many shortcomings of known hollow metal latch and solid metal latch and terminal riveted, through experiment and test repeatedly, and then develop and " supply socket and metal bolt thereof, and the method for making of this metal bolt " of the present invention.
Summary of the invention
Purpose of the present invention and the effect that is gained are, this metal bolt is by punching press and forming step with the solid cylindrical metal wire rod, make this metal bolt one end form columniform contact site, end then forms the portion of terminal of flat in addition, with the advantage of fusion hollow metal latch and solid metal latch, and be the integrated main purpose of this metal bolt.Should integrated at least two metal bolt insert in the mould then, and via flush type plastics ejection formation, and form a supply socket according to this.Because the contact site of metal bolt of the present invention is to be solid cylinder, does not have undercapacity, and the disappearance of proof voltage or anti-undercurrent; Moreover the portion of terminal of metal bolt of the present invention is to be extended and moulding by the contact site one, and both link by non-riveted, and nothing gets loose or the anxiety of outside destroy, with the safety of guaranteeing that supply socket is used.Especially, via the enforcement of the integrated method for making of this metal bolt, it is had save man-hour, operation and the advantage of saving material,, increase the useful life of supply socket simultaneously to reduce manufacturing cost.
For reaching aforesaid purpose, the technological means that the present invention taked provides a kind of supply socket, it comprises: at least two metal bolt, be via punching press and bending and one-body molded by a solid cylindrical metal wire rod, the contact site that each metal bolt one end has a solid cylindrical, end then is the portion of terminal of a flat in addition, and this contact site top has a circular arc head; An and insulating base frame, it is the solid content via the plastics ejection formation, to coat and to fix this at least two metal bolt, make this pedestal one surface form a spliced eye, for the ccontaining of the contact site of this at least two solid cylindrical and location, another surface is exposing for the portion of terminal of this at least two flat then.
Another technological means that the present invention taked provides a kind of metal bolt that is used for supply socket, this metal bolt is via punching press and bending and one-body molded by a solid cylindrical metal wire rod, the one end has the contact site of a solid cylindrical, end then is the portion of terminal of a flat in addition, and this contact site top has a circular arc head.
The technological means again that the present invention taked provides a kind of method for making that is used for the metal bolt of supply socket, this method for making comprises following step: a feeding step, with a solid cylindrical metal wire rod, be installed in a feeder, and this wire rod one end is imported an automatic press mould; One contact site location and forming step, with the guide seat of this wire rod by this mould front end, it is located between two guide seats, and by the integer punching module flank attack of two sides, make this wire rod according to metal bolt length, form a cut channel respectively in its front and back ends, and make this wire rod form a flat contact site; The head pre-shaping step of one contact site has defined wire rod reach of length with this, and via the cut channel of this wire rod rear end of head punching module punching press, makes it form a circular arc head; One portion of terminal forming step with the punching press of wire rod front end via a portion of terminal punching module, and forms a flat portion of terminal, and this portion of terminal is that the contact site one by solid cylindrical extends laterally; An and blank step, the strip semi-finished product that will have contact site and portion of terminal move to this mould end, after making this portion of terminal touch a guide vane end stop, cut off with the head of a blank punching module immediately this contact site, make itself and rear another metal bolt the terminal part from, and form a metal bolt finished product with circular arc head.
Description of drawings
For further disclosing concrete technology contents of the present invention, at first see also drawings and Examples, wherein:
Fig. 1 is the profile of known power source socket;
Fig. 2 is the stereogram of the employed metal bolt of supply socket of the present invention;
Fig. 3 makes the profile of supply socket for metal bolt shown in Figure 2;
Fig. 4 is the stereogram of supply socket shown in Figure 3;
Fig. 5 is the stereogram of another embodiment of metal bolt of the present invention;
Fig. 6 makes the profile of supply socket for metal bolt shown in Figure 5;
Fig. 7 is the metal bolt of the present invention stereogram of an embodiment again;
Fig. 8 makes the profile of supply socket for metal bolt shown in Figure 7;
Fig. 9 is the preparation flow chart of metal bolt of the present invention.
Embodiment
To shown in Figure 4, basically, supply socket of the present invention is by at least two metal bolt 1 as Fig. 2, and an insulating base frame 2 combines.
Wherein, this metal bolt 1 be by a solid cylindrical metal wire rod via punching press and bending and one-body molded, the contact site 11 that makes the one end have a solid cylindrical, end then is the portion of terminal 12 of a flat in addition.This contact site 11 is by punching press and bending with portion of terminal 12, makes and forms an angle between the two, and for example 90 degree make this metal bolt 1 formation L type as shown in Figure 2, and the flow process of relevant this metal bolt 1 manufacture method will be in hereinafter describing in detail.Form preferable guiding relation for providing with attaching plug, these contact site 11 tops have a circular arc head 13, and be to form preferable marriage relation with pedestal 2, at least one recess 14 is offered in these contact site 11 bottoms, it helps portion of terminal 12 when moulding holding part 15 and bending angle, but these recess 14 fixed contacts 11 make its unlikely rotation.
This portion of terminal 12 is provided with at least one holding part 15, and for example perforation or groove are beneficial to welding.In addition for making this portion of terminal 12 and pedestal 2 form preferable marriage relation, its dual-side stretches out a flange 16 respectively, when plastics were coated this portion of terminal 12, the plastics after the sclerosis were as this backstop to flange 16, and this metal bolt 1 can firmly be fixedly arranged in the pedestal 2.
As shown in Figure 5, it is another embodiment of metal bolt 1 of the present invention, and the difference of itself and previous embodiment is that it there is no the setting of holding part, and the width of portion of terminal 12 is narrower.See also Fig. 6, it is with metal bolt shown in Figure 51 and insulating base frame 2 together behind the ejection formation, and this portion of terminal 12 is to cross out pedestal 2 sides straightly, and need not bending, so that directly be intercalated in circuit board.
Show that as Fig. 7 it is an embodiment again of metal bolt 1 of the present invention, the difference of itself and previous embodiment is that its contact site 11 is to be linearity with portion of terminal 12, there is no the setting of angle between the two.Seeing also Fig. 8, is with metal bolt shown in Figure 71 and insulating base frame 2 together behind the ejection formation, and this portion of terminal 12 is that straight ground vertically stretches out pedestal 2 bottoms.
So, via enforcement of the present invention, because the metal bolt of supply socket of the present invention is by the solid cylindrical metal wire rod, for example copper cash is via punching press and bending and one-body molded, it is good to make the solid cylindrical contact site 11 of one end have intensity, and the advantage of proof voltage and anti-electric current, and be enough to detection by safety; And in addition end extends portion of terminal 12 with bending by contact site 11 one, and because of both non-riveteds link, unlikely generation is loosening or come off because of defective to staking caused, and then guarantees the safe in utilization of product, and prolongs the advantage in the useful life of this supply socket.
See also Fig. 9, what disclosed is the method for making flow process of metal bolt of the present invention, this method for making comprises: a feeding steps A, one contact site location and forming step B, the head pre-shaping step C of a contact site, a portion of terminal forming step D, one portion of terminal pre-shaping step E, one portion of terminal procedure of processing F, a blank step G, and a contact site and portion of terminal bending and molding step H.
Wherein, the feeding steps A, it is to become the solid cylindrical metal wire rod of round, for example copper cash is installed in a feeder, then wire rod one end is imported an automatic press mould.
Contact site location and forming step B, it is to be provided with the guide seat at this automatic press mould front end, so that guiding solid cylindrical metal wire rod enters in the mould, it is located between two guide seats subsequently, and by the flank attack of the integer punching module of two sides, make this solid metal wire rod according to metal bolt length, form an arc cut channel respectively, and can make this solid metal wire rod form a flat contact site in its front end and rear end.
The head pre-shaping step C of contact site, it is the solid metal wire rod reach of this having been defined length, and via the cut channel of this wire rod rear end of head punching module punching press of top, makes it form the circular arc head.This step is the circular arc head of this cylindrical contact site of Precision Machining, precisely because do not separate with adjacent wire rod, still keeps connection status.
Portion of terminal forming step D, it is with the punching press of solid metal wire rod front end via the portion of terminal punching module at top, to form the portion of terminal of a flat.Wherein, this portion of terminal is that the contact site one by solid cylindrical extends laterally, that is both are formed in one, but not the riveted of two elements links.
Portion of terminal pre-shaping step E, it is that the strip semi-finished product front end that will have contact site and portion of terminal moves to a flange punching module, and via after its punching press, makes this portion of terminal dual-side local excision, make this portion of terminal dual-side form a flange respectively, with the combine effect of increase with insulating base frame.
Portion of terminal procedure of processing F, it is that portion of terminal with aforementioned finishing dual-side moves to a processing punching module, and via after its punching press, make this portion of terminal have the holding part of perforation or groove, when being beneficial to weld, supply the ccontaining of scolder, using increases this portion of terminal and soldered element, for example bond strength of circuit board.
Blank step G, it is that the strip semi-finished product that will have contact site and portion of terminal move to this automatic press mould end, after making this portion of terminal touch a guide vane end stop, cut off with the head of a blank punching module immediately this contact site, make itself and rear another metal bolt the terminal part from, have the circular arc head as shown in Figure 7 and form according to this, and do not have the metal bolt of angle (flat) between contact site and portion of terminal.
Contact site and portion of terminal bending and molding step H, it is that the metal bolt of blank step gained is carried out bending via a bending punching module to this portion of terminal again, can obtain to have an angle between a contact site and portion of terminal, as Fig. 2 and L shaped metal bolt finished product shown in Figure 5.
So, method for making via the aforementioned metal latch, it is with the steps such as moulding, finishing, blank and bending of a solid cylindrical metal wire rod via repeatedly punching press, making this integrated metal bolt one end is the contact site of solid cylindrical, and end is the portion of terminal of flat in addition, and has desired structural strength, and portion of terminal and contact site are one-body molded, cause loosening between contact plug and terminal easily to overcome because of riveted, the danger that may cause, thereby raising security of products, and the useful life of increase supply socket.Especially, the method for making of metal bolt of the present invention is with respect to traditional turning and the made metal bolt of riveted operation, having material saves, advantages such as shaping speed is fast, relatively going up of production capacity, the automatic press mould that metal bolt of the present invention adopted can improve the production capacity more than 20 times, really is a congener big good structure not seen before.
Claims (15)
1. supply socket is characterized in that it comprises:
At least two metal bolt, be by a solid cylindrical metal wire rod via punching press and bending and one-body molded, the contact site that each metal bolt one end has a solid cylindrical, end then is the portion of terminal of a flat in addition, this contact site top has a circular arc head; And
One insulating base frame, it is the solid content via the plastics ejection formation, to coat and to fix this at least two metal bolt, make this pedestal one surface form a spliced eye, for the ccontaining of the contact site of this at least two solid cylindrical and location, another surface is exposing for the portion of terminal of this at least two flat then.
2. supply socket as claimed in claim 1 is characterized in that, wherein has an angle between the contact site of this metal bolt and portion of terminal.
3. supply socket as claimed in claim 1 is characterized in that, wherein at least one recess is offered in this contact site bottom.
4. supply socket as claimed in claim 1 is characterized in that wherein this portion of terminal is provided with a holding part, and it is to be perforation or groove.
5. supply socket as claimed in claim 1 is characterized in that wherein the dual-side of this portion of terminal stretches out a flange respectively.
6. supply socket as claimed in claim 1 is characterized in that, wherein this exposes to the needs of the visual combination of the portion of two-terminal at least of pedestal, and the bending with angle.
7. metal bolt that is used for supply socket, it is characterized in that, this metal bolt is via punching press and bending and one-body molded by a solid cylindrical metal wire rod, the one end has the contact site of a solid cylindrical, end then is the portion of terminal of a flat in addition, and this contact site top has a circular arc head.
8. the metal bolt that is used for supply socket as claimed in claim 7 is characterized in that, wherein has an angle between the contact site of this metal bolt and portion of terminal.
9. the metal bolt that is used for supply socket as claimed in claim 7 is characterized in that, wherein at least one recess is offered in this contact site bottom.
10. the metal bolt that is used for supply socket as claimed in claim 7 is characterized in that wherein this portion of terminal is provided with a holding part, and it is to be perforation or groove.
11. the metal bolt that is used for supply socket as claimed in claim 7 is characterized in that wherein the dual-side of this portion of terminal stretches out a flange respectively.
12. a method for making that is used for the metal bolt of supply socket is characterized in that, this method for making comprises following step:
One feeding step with a solid cylindrical metal wire rod, is installed in a feeder, and this wire rod one end is imported an automatic press mould;
One contact site location and forming step, with the guide seat of this wire rod by this mould front end, it is located between two guide seats, and by the integer punching module flank attack of two sides, make this wire rod according to metal bolt length, form a cut channel respectively in its front and back ends, and make this wire rod form a flat contact site;
The head pre-shaping step of one contact site has defined wire rod reach of length with this, and via the cut channel of this wire rod rear end of head punching module punching press, makes it form a circular arc head;
One portion of terminal forming step with the punching press of wire rod front end via a portion of terminal punching module, and forms a flat portion of terminal, and this portion of terminal is that the contact site one by solid cylindrical extends laterally; And
One blank step, the strip semi-finished product that will have contact site and portion of terminal move to this mould end, after making this portion of terminal touch a guide vane end stop, cut off with the head of a blank punching module immediately this contact site, make itself and rear another metal bolt the terminal part from, and form a metal bolt finished product with circular arc head.
13. the method for making that is used for the metal bolt of supply socket as claimed in claim 12, it is characterized in that, it further comprises a contact site and portion of terminal bending and molding step, it is that the metal bolt of blank step gained is carried out bending with a bending punching module to this portion of terminal, and acquisition contact site and portion of terminal have the metal bolt finished product of angle.
14. the method for making that is used for the metal bolt of supply socket as claimed in claim 12, it is characterized in that, it further comprises a portion of terminal pre-shaping step, it is after the portion of terminal forming step, the strip semi-finished product front end that will have contact site and portion of terminal moves to a flange punching module, and, make this portion of terminal dual-side local excision via after the punching press, make its dual-side form a flange respectively.
15. the method for making that is used for the metal bolt of supply socket as claimed in claim 13, it is characterized in that, wherein comprise a portion of terminal procedure of processing after this portion of terminal pre-shaping step in addition, it is that the portion of terminal of will repair dual-side moves to a processing punching module, and, make this portion of terminal have the holding part of perforation or groove via after the punching press.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200810080533XA CN101515678A (en) | 2008-02-21 | 2008-02-21 | Power socket, metal plugs thereof and method for making metal plugs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200810080533XA CN101515678A (en) | 2008-02-21 | 2008-02-21 | Power socket, metal plugs thereof and method for making metal plugs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101515678A true CN101515678A (en) | 2009-08-26 |
Family
ID=41040021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA200810080533XA Pending CN101515678A (en) | 2008-02-21 | 2008-02-21 | Power socket, metal plugs thereof and method for making metal plugs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101515678A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102664336A (en) * | 2008-10-31 | 2012-09-12 | 苹果公司 | Electrical plug arm, manufacturing method therefor and power adapter |
| CN102723632A (en) * | 2012-06-26 | 2012-10-10 | 东莞市睿奇五金制品有限公司 | Seepage-preventing electric connecting terminal as well as metal terminal and electronic device thereof |
| CN103346457A (en) * | 2013-06-26 | 2013-10-09 | 宁波兴瑞电子有限公司 | F socket shell body dotting machine |
| CN103779683A (en) * | 2013-08-15 | 2014-05-07 | 深圳市康永达电子有限公司 | Manufacturing process of appliance input socket pins |
| US8934261B2 (en) | 2008-12-23 | 2015-01-13 | Apple Inc. | Compact device housing and assembly techniques therefor |
| CN104607883A (en) * | 2015-02-13 | 2015-05-13 | 乐清市恒通电气有限公司 | Insert core manufacturing process for industrial plugs |
| CN109066144A (en) * | 2018-08-20 | 2018-12-21 | 上海奉天电子股份有限公司 | A kind of socket and its manufacturing process |
| CN114079177A (en) * | 2020-08-14 | 2022-02-22 | 能昱投资股份有限公司 | Power supply connector |
| TWI775131B (en) * | 2020-08-14 | 2022-08-21 | 能昱投資股份有限公司 | Power connector and manufacturing method thereof |
| CN114079177B (en) * | 2020-08-14 | 2024-04-30 | 能昱投资股份有限公司 | Power connector |
-
2008
- 2008-02-21 CN CNA200810080533XA patent/CN101515678A/en active Pending
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102664336A (en) * | 2008-10-31 | 2012-09-12 | 苹果公司 | Electrical plug arm, manufacturing method therefor and power adapter |
| US8934261B2 (en) | 2008-12-23 | 2015-01-13 | Apple Inc. | Compact device housing and assembly techniques therefor |
| CN102723632A (en) * | 2012-06-26 | 2012-10-10 | 东莞市睿奇五金制品有限公司 | Seepage-preventing electric connecting terminal as well as metal terminal and electronic device thereof |
| CN102723632B (en) * | 2012-06-26 | 2014-12-24 | 东莞市睿奇五金制品有限公司 | Seepage-preventing electric connecting terminal as well as metal terminal and electronic device thereof |
| CN103346457A (en) * | 2013-06-26 | 2013-10-09 | 宁波兴瑞电子有限公司 | F socket shell body dotting machine |
| CN103346457B (en) * | 2013-06-26 | 2015-06-17 | 宁波兴瑞电子有限公司 | F socket shell body dotting machine |
| CN103779683B (en) * | 2013-08-15 | 2016-03-02 | 深圳市康永达电子有限公司 | The production technology of utensil input sucket latch |
| CN103779683A (en) * | 2013-08-15 | 2014-05-07 | 深圳市康永达电子有限公司 | Manufacturing process of appliance input socket pins |
| CN104607883A (en) * | 2015-02-13 | 2015-05-13 | 乐清市恒通电气有限公司 | Insert core manufacturing process for industrial plugs |
| CN109066144A (en) * | 2018-08-20 | 2018-12-21 | 上海奉天电子股份有限公司 | A kind of socket and its manufacturing process |
| CN114079177A (en) * | 2020-08-14 | 2022-02-22 | 能昱投资股份有限公司 | Power supply connector |
| TWI775131B (en) * | 2020-08-14 | 2022-08-21 | 能昱投資股份有限公司 | Power connector and manufacturing method thereof |
| CN114079177B (en) * | 2020-08-14 | 2024-04-30 | 能昱投资股份有限公司 | Power connector |
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Open date: 20090826 |