CN102522671A - Welding-free screw lamp holder - Google Patents
Welding-free screw lamp holder Download PDFInfo
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- CN102522671A CN102522671A CN2011103903105A CN201110390310A CN102522671A CN 102522671 A CN102522671 A CN 102522671A CN 2011103903105 A CN2011103903105 A CN 2011103903105A CN 201110390310 A CN201110390310 A CN 201110390310A CN 102522671 A CN102522671 A CN 102522671A
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- cap
- wall
- insulating case
- conductive cap
- external thread
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Abstract
The invention discloses a welding-free screw lamp holder, which comprises an insulating base, a wire, a conduction cap, a metal thread shell and an insulating bush, wherein the insulating base comprises an external thread section and a cap fixing base which is provided with a through hole, the external thread section and the cap fixing base are relatively fixed and the cap fixing base is arranged on the external thread section, the upper end of the wire passes through the through hole is overlapped on the cap fixing base, the conduction cap is provided with an externally-protruding part, the upper peripheral edge of the metal thread shell extends to form a necking hole, the insulating bush is fixedly connected to the necking hole, the metal thread shell is threaded outside the external thread section, the insulating bush is sleeved on the conduction cap and presses against the externally-protruding part so that the conduction cap is tightly pressed against on the insulating bush, and the conduction cap is ensured to be in contact with the upper end of the first wire. The welding-free screw lamp holder has the advantages of realizing the welding-free purpose, and avoiding loosening because the conduction cap is in tight contact with the first wire due to threading without releasing.
Description
Technical field
The present invention relates to a kind of screw cap of exempting to weld.
Background technology
Traditional screw cap; Please refer to Fig. 1; It comprises that an insulating base, is screwed onto conductive cap A and one first lead B that the outer metal threaded shell, of insulating base is installed in insulating base, and said insulating base is established a through hole, and said first lead B upper end is welded on conductive cap A bottom center; The said first lead B passes through hole from top to bottom, gets in the insulating base.Therefore this traditional screw cap has the deficiency of cost height, contaminated environment owing to need to adopt welding procedure.
To above-mentioned deficiency; Someone proposes solution; CN200820046833.1, CN201020253812.4, CN201020288693.6, CN201020524412.2, CN201020554055.4 like the Chinese patent database establish draw-in groove on the insulating base top, and said first lead upper end is passed through hole and set up in the insulating base top and the draw-in groove that hangs down into; Said conductive cap is divided into card base; Said card base inserts in the draw-in groove, and during the mutual clamping of card base and draw-in groove, contact realizes conducting electricity and is connected card base with first wire end.Though adopt said structure can realize exempting from welding, but clamping is prone to come off, shortening product useful life.
Summary of the invention
The invention provides a kind of screw cap of exempting to weld, it has overcome the existing deficiency of screw cap in the background technology.
One of technical scheme that is adopted that the present invention solves its technical problem is:
A kind ofly exempt to weld screw cap, it comprises:
One insulating base (10), it establishes the solid cap seat (13) that an external thread section (11) and is established first through hole (12), and said external thread section (11) and solid cap seat (13) relative fixed and solid cap seat (13) are positioned on the external thread section (11);
One first lead (20), its upper end pass first through hole (12) and set up on solid cap seat (13);
One conductive cap (30), it is sleeved on outside the solid cap seat (13) and contacts first lead (20) upper end, and said conductive cap (30) is established male part (31); And
An one metal threaded shell (40) and an insulating case (50); Said metal threaded shell (40) upper peripheral edge extends internally into reducing (41); Said insulating case (50) is fixed in reducing (41), and said metal threaded shell (40) is screwed onto outside the external thread section (11), said insulating case (50) socket conductive cap (30) and being pressed against on the male part (31); Lean against outside the solid cap seat (13) so that conductive cap (30) presses, guarantee that conductive cap (30) and first lead (20) upper end contacts.
Among one preferred embodiment: said conductive cap (30) be turret wall and comprise a roof, by the roof periphery to the upper perimeter wall that extends below and by outward extending downwards first awl wall or the outer wall of upper perimeter wall periphery, said first awl wall or outer wall are said male part (31).
Among one preferred embodiment: said conductive cap (30) be turret wall and comprise a roof, by the roof periphery to the upper perimeter wall that extends below and by the outward extending ring wall of upper perimeter wall periphery, said ring wall is said male part (31).
Among one preferred embodiment: said conductive cap (30) be turret wall and comprise a roof, by the roof periphery to the upper perimeter wall that extends below and some by the outward extending lug in upper perimeter wall peripheral part, said lug is said male part (31).
Among one preferred embodiment: said insulating case (50) inwall comprises one second awl wall or interior along wall (51), and the said second awl wall or interior is pressed against on the male part (31) along wall (51).
Among one preferred embodiment: the adaptive solid cap seat (13) that is socketed in of said conductive cap (30), and said first lead (20) upper end rides over solid cap seat (13) upper surface and hangs down and leans against solid cap seat (13) lateral surface.
Among one preferred embodiment: said insulating base (10) also comprises a round platform section (14) and one affixed section (15); Said round platform section (14) outer peripheral edges are fixed on the external thread section (11) through affixed section (15); Said solid cap seat (13) is installed on round platform section (14) inner peripheral, and second through hole (16) is established in said affixed section (15).
The present invention solve its technical problem the technical scheme that is adopted two be:
A kind ofly exempt to weld screw cap, it comprises:
One insulating base (10), it establishes an external thread section (11) and one first through hole (12);
An one metal threaded shell (40) and an insulating case (50 '); Said metal threaded shell (40) upper peripheral edge extends internally into reducing (41); Said insulating case (50 ') is fixed in reducing (41), and said insulating case (50 ') is established draw-in groove (52), and said metal threaded shell (40) is screwed onto outside the external thread section (11);
One first lead (20), its upper end is passed first through hole (12), insulating case (50 ') and is set up at insulating case (50 ');
One conductive cap (30), it is installed in insulating case (50 ') and goes up and contact first lead (20) upper end, and said conductive cap (30) is established male part (31);
One buckle (70); It comprises a gland (71) and some card bases (72) that is installed under the gland (71); Draw-in groove (52) is advanced in said card base (72) grafting, and said card base (72) fixed card is connected in the draw-in groove (52), and said gland (71) bottom surface inner peripheral part (711) is pressed against conductive cap (30) male part (31); Lean against on the insulating case (50 ') so that conductive cap (30) presses, guarantee that conductive cap (30) and first lead (20) upper end contacts.
Among one preferred embodiment: said draw-in groove (52) is for running through groove, and said card base (72) end is established back-off.
Among one preferred embodiment: said insulating case (50 ') comprise a centre mount (53) and one by centre mount (53) lower part outward extending week of perimembranous along portion (54); Said centre mount (53) is established and is run through the 3rd through hole (56) up and down, and said draw-in groove (52) is located at week along portion (54);
Said conductive cap (30) comprise a roof and by the roof periphery to the perisporium that extends below, periphery is established described male part (31) at the bottom of the said perisporium, supreme down adaptive being enclosed within outside the centre mount (53) of said perisporium, said roof at least the part protrude on the gland (71).
The present technique scheme is compared with background technology, and it has following advantage:
1, conductive cap is established male part, and when metal threaded shell and external thread section were spirally connected, insulating case pressed male part; Conductive cap is pressed with solid cap seat be close together, guarantee the conductive cap and first lead conduction that contacts, then not only realization exempts to weld purpose; Environmental protection, as long as and the not pine oil that is spirally connected, contacting of the conductive cap and first lead just do not pitched; Firm and reliable connection avoids occurring obscission.
2, conductive cap is established male part, and when buckle snapped onto insulating case, buckle pressed conductive cap; Conductive cap and insulating case are pressed be close together, guarantee the conductive cap and first lead conduction that contacts, then not only realization exempts to weld purpose; And snapping is solid and reliable, avoids occurring obscission.
3, the insulating case inwall comprises one second awl wall or interior along wall, and the said second awl wall or interior leans against on the male part along wall pressure, presses closely.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is described further.
Fig. 1 has illustrated the conductive cap of existing lamp holder and the sketch map of first lead.
Fig. 2 has illustrated the schematic perspective view of the lamp holder of a preferred embodiment.
Fig. 3 has illustrated the perspective exploded view of the lamp holder of a preferred embodiment.
Fig. 4 has illustrated metal threaded shell and the generalized section of insulating case of the lamp holder of a preferred embodiment.
Fig. 5 has illustrated the sketch map of conductive cap of the lamp holder of a preferred embodiment.
Fig. 6 has illustrated the generalized section of the lamp holder of a preferred embodiment.
Fig. 7 has illustrated the generalized section that metal threaded shell, insulating case and the conductive cap of the lamp holder of the 4th preferred embodiment separate.
Fig. 8 has illustrated the generalized section of metal threaded shell, insulating case and the conductive cap assembling of the lamp holder of the 4th preferred embodiment.
Embodiment
Please refer to Fig. 2, Fig. 3 and Fig. 6, a kind ofly exempt to weld screw cap, it comprises the metal threaded shell of an insulating base 10, one first lead 20, a conductive cap 30, one 40, an insulating case 50 and one second lead 60.
Said insulating base 10, it is established an external thread section 11, and establishes the solid cap seat 13 and of first through hole 12 and be fixed in the meander sections between external thread section 11 and the solid cap seat 13.Second through hole that said insulating base runs through inside and outside establishing.Among the present embodiment, said second through hole 16 is located at meander sections, but not as limit, as required, also can be located at external thread section 11.Among the present embodiment; Said meander sections comprises a round platform section 14 and one affixed section 15; Said round platform section 14 outer peripheral edges are fixed on the external thread section 11 through affixed section 15, and said solid cap seat 13 is installed on round platform section 14 inner peripherals, establishes second through hole 16 for said affixed section 15.Among the present embodiment, said meander sections comprises round platform section and affixed section, but and as limit, as required, also can be conical section part or annulus wall etc.Among the present embodiment, said insulating base 10 also can comprise a skirt section 17.Among the present embodiment, said insulating base 10 is one-body molded, but not as limit, as required, also can be divided into and mould shell and mould shell down, on mould shell and under mould shell and be connected.Said solid cap seat 13 comprises a cylindrical wall at least, forms first through hole in the said cylindrical wall, as required; Can comprise that also one is fixed in the roof of cylindrical wall end face; Then said first through hole 12 is located at roof, and as required, said first through hole also can directly run through inside and outside the cylindrical wall.
Said first lead 20, its upper end pass first through hole 12 and set up on solid cap seat 13.Among the present embodiment, said first lead 20 upper ends ride over solid cap seat 13 upper surfaces and hang down and lean against solid cap seat 13 lateral surfaces.
Please refer to Fig. 2, Fig. 3, Fig. 5 and Fig. 6, said conductive cap 30, it is sleeved on outside the solid cap seat 13 and contacts first lead, 20 upper ends, and said conductive cap 30 is established male part 31.Among the present embodiment, said conductive cap 30 comprises main body and by the male part 31 of main body bottom evagination.Among the present embodiment, said main body is adaptive to be socketed in solid cap seat 13, and the end in contact conduction is connected on main body described in the cover termination process and first lead 20.Among the present embodiment, said main body comprise a roof and by the roof periphery to the upper perimeter wall that extends below.Among the present embodiment, said conductive cap 30 upper perimeter wall peripheries stretch out into the outer wall downwards, and said outer wall is said male part 31.
Please refer to Fig. 2, Fig. 3, Fig. 4 and Fig. 6, said metal threaded shell 40 upper peripheral edges extend internally into reducing 41, and said insulating case 50 is fixed in reducing 41.Said metal threaded shell 40 is screwed onto outside the external thread section 11; Make said insulating case 50 socket conductive caps 30 and being pressed against on the male part 31; Make said conductive cap 30 be pressed on solid cap seat 13; Make said conductive cap 30 be pressed on the upper end of first lead 20, avoid the loose or dislocation phenomenon to occur, guarantee the conduction contact.Said insulating case separates metal threaded shell and conductive cap.Among the present embodiment, affixed between said conductive cap 30 and the solid cap seat 13 mainly is through realizations that be spirally connected between external thread section 11 and the metal threaded shell 40, affixed reliability height.Best, said conductive cap 30 end faces can at least partly stretch out on the insulating case 50.Among the present embodiment, after first lead is pressed, can significantly improve self stretching resistance.Among the present embodiment, the conductive cap area increases, and can improve heat-sinking capability.
Best, among the present embodiment, said insulating case 50 inwalls comprise that one is interior along wall 51, and are said interior along the wall 51 adaptive outer walls that are pressed against on the male part 31, press the reliability height.Among the present embodiment, said insulating case 50 inwalls also comprise an adaptive cylindrical wall 55 that is connected interior along wall 51 upper peripheral edges, and said cylindrical wall 55 cooperates the conductive cap upper perimeter wall.
Said second lead 60 upper ends from interior pass second through hole outward and set up hang down at external thread section 11, said metal threaded cover contacts second lead, 60 upper ends when being spirally connected.
Among second preferred embodiment; It and a last preferred embodiment difference are: said conductive cap 30 be turret wall and comprise a roof, by the roof periphery to the upper perimeter wall that extends below and by the outward extending ring wall of upper perimeter wall periphery, said ring wall is said male part 31.
Among the 3rd preferred embodiment; It and a last preferred embodiment difference are: said conductive cap 30 be turret wall and comprise a roof, by the roof periphery to the upper perimeter wall that extends below and some by the outward extending lug in upper perimeter wall peripheral part, said lug is said male part 31.
Among the 4th preferred embodiment, it and last preferred embodiment difference are:
Please refer to Fig. 7, Fig. 8, said metal threaded shell 40 upper peripheral edges extend internally into reducing 41, and said insulating case 50 ' is fixed in reducing 41, and said insulating case 50 ' is established draw-in groove 52, and said metal threaded shell 40 is screwed onto outside the external thread section 11.Said first lead 20 passes first through hole 12, insulating case 50 ' and sets up at insulating case 50 '.Said conductive cap 30 comprises main body, and periphery is established male part 31 at the bottom of the main body.Other establishes a buckle 70; It comprises a gland 71 and some card bases 72 that are installed under the gland 71, and draw-in groove 52 is advanced in said card base 72 grafting, and said card base 72 fixed card are connected in the draw-in groove 52; And said gland 71 bottom surface inner peripheral parts 711 are pressed against conductive cap 30 male part 31; Lean against on the insulating case 50 ' so that conductive cap 30 presses, guarantee that conductive cap 30 and first lead, 20 upper ends contact, and make conductive cap 30 tops at least partly stretch out gland 71 tops.Among the present embodiment, said inner peripheral part 711 like Fig. 7,8, is the part that is positioned at gland 71 bottom surfaces of card base 72 inboards, and it is pressed against conductive cap 30 male part 31.
Among one preferred embodiment: said insulating case 50 ' comprise a centre mount 53 and one by centre mount outward extending week of 53 lower part perimembranous along portion 54, said centre mount 53 is established the 3rd through hole 56 that runs through up and down, said draw-in groove 52 be located at the week along portion 54.Said conductive cap 30 comprise a roof and by the roof periphery to the perisporium that extends below, periphery is established described male part 31 at the bottom of the said perisporium, supreme down adaptive being enclosed within outside the centre mount 53 of said perisporium, said roof at least the part protrude on the gland 71.First through hole is passed in said first lead upper end, the 3rd through hole 56 is being set up at insulating case.
Among the present embodiment, said draw-in groove 52 is for running through groove, and said card base 72 ends are established back-off, and said back-off snaps onto the insulating case bottom surface.
The above is merely preferred embodiment of the present invention, so can not limit the scope that the present invention implements according to this, the equivalence of promptly doing according to claim of the present invention and description changes and modifies, and all should still belong in the scope that the present invention contains.
Claims (10)
1. exempt to weld screw cap for one kind, it is characterized in that: it comprises:
One insulating base (10), it establishes the solid cap seat (13) that an external thread section (11) and is established first through hole (12), and said external thread section (11) and solid cap seat (13) relative fixed and solid cap seat (13) are positioned on the external thread section (11);
One first lead (20), its upper end pass first through hole (12) and set up on solid cap seat (13);
One conductive cap (30), it is sleeved on outside the solid cap seat (13) and contacts first lead (20) upper end, and said conductive cap (30) is established male part (31); And
An one metal threaded shell (40) and an insulating case (50); Said metal threaded shell (40) upper peripheral edge extends internally into reducing (41); Said insulating case (50) is fixed in reducing (41), and said metal threaded shell (40) is screwed onto outside the external thread section (11), said insulating case (50) socket conductive cap (30) and being pressed against on the male part (31); Lean against outside the solid cap seat (13) so that conductive cap (30) presses, guarantee that conductive cap (30) and first lead (20) upper end contacts.
2. a kind of screw cap of exempting to weld according to claim 1; It is characterized in that: said conductive cap (30) be turret wall and comprise a roof, by the roof periphery to the upper perimeter wall that extends below and by outward extending downwards first awl wall or the outer wall of upper perimeter wall periphery, said first awl wall or outer wall are said male part (31).
3. a kind of screw cap of exempting to weld according to claim 1; It is characterized in that: said conductive cap (30) be turret wall and comprise a roof, by the roof periphery to the upper perimeter wall that extends below and by the outward extending ring wall of upper perimeter wall periphery, said ring wall is said male part (31).
4. a kind of screw cap of exempting to weld according to claim 1; It is characterized in that: said conductive cap (30) be turret wall and comprise a roof, by the roof periphery to the upper perimeter wall that extends below and some by the outward extending lug in upper perimeter wall peripheral part, said lug is said male part (31).
5. according to claim 1 or 2 or 3 or 4 described a kind of screw caps of exempting to weld, it is characterized in that: said insulating case (50) inwall comprises one second awl wall or interior along wall (51), and the said second awl wall (51) or interior leans against on the male part (31) along wall pressure.
6. according to claim 1 or 2 or 3 or 4 described a kind of screw caps of exempting to weld; It is characterized in that: the adaptive solid cap seat (13) that is socketed in of said conductive cap (30); And said first lead (20) upper end rides over solid cap seat (13) upper surface and hangs down and leans against solid cap seat (13) lateral surface.
7. according to claim 1 or 2 or 3 or 4 described a kind of screw caps of exempting to weld; It is characterized in that: said insulating base (10) also comprises a round platform section (14) and one affixed section (15); Said round platform section (14) outer peripheral edges are fixed on the external thread section (11) through affixed section (15); Said solid cap seat (13) is installed on round platform section (14) inner peripheral, and second through hole (16) is established in said affixed section (15).
8. exempt to weld screw cap for one kind, it is characterized in that: it comprises:
One insulating base (10), it establishes an external thread section (11) and one first through hole (12);
An one metal threaded shell (40) and an insulating case (50 '); Said metal threaded shell (40) upper peripheral edge extends internally into reducing (41); Said insulating case (50 ') is fixed in reducing (41), and said insulating case (50 ') is established draw-in groove (52), and said metal threaded shell (40) is screwed onto outside the external thread section (11);
One first lead (20), its upper end is passed first through hole (12), insulating case (50 ') and is set up at insulating case (50 ');
One conductive cap (30), it is installed in insulating case (50 ') and goes up and contact first lead (20) upper end, and said conductive cap (30) is established male part (31);
One buckle (70); It comprises a gland (71) and some card bases (72) that is installed under the gland (71); Draw-in groove (52) is advanced in said card base (72) grafting, and said card base (72) fixed card is connected in the draw-in groove (52), and said gland (71) bottom surface inner peripheral part (711) is pressed against conductive cap (30) male part (31); Lean against on the insulating case (50 ') so that conductive cap (30) presses, guarantee that conductive cap (30) and first lead (20) upper end contacts.
9. a kind of screw cap of exempting to weld according to claim 8 is characterized in that: said draw-in groove (52) is for running through groove, and said card base (72) end is established back-off.
10. it is characterized in that according to Claim 8 or 9 described a kind of screw caps of exempting to weld:
Said insulating case (50 ') comprise a centre mount (53) and one by centre mount (53) lower part outward extending week of perimembranous along portion (54), said centre mount (53) is established and is run through up and down the 3rd through hole (56), said draw-in groove (52) is located at week along portion (54);
Said conductive cap (30) comprise a roof and by the roof periphery to the perisporium that extends below, periphery is established described male part (31) at the bottom of the said perisporium, supreme down adaptive being enclosed within outside the centre mount (53) of said perisporium, said roof at least the part protrude on the gland (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103903105A CN102522671A (en) | 2011-11-30 | 2011-11-30 | Welding-free screw lamp holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103903105A CN102522671A (en) | 2011-11-30 | 2011-11-30 | Welding-free screw lamp holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102522671A true CN102522671A (en) | 2012-06-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103903105A Pending CN102522671A (en) | 2011-11-30 | 2011-11-30 | Welding-free screw lamp holder |
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| Country | Link |
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| CN (1) | CN102522671A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106195938A (en) * | 2016-08-19 | 2016-12-07 | 广东凯晟照明科技有限公司 | High insulation lamp holder and making moulding process thereof |
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|---|---|---|---|---|
| CN201069754Y (en) * | 2007-06-05 | 2008-06-04 | 厦门市东林电子有限公司 | Improved energy-saving lamp header structure |
| CN201153115Y (en) * | 2008-02-01 | 2008-11-19 | 鑫永源(厦门)工业有限公司 | Innovative plastic screw lamp holder |
| CN201378571Y (en) * | 2009-04-03 | 2010-01-06 | 东莞市凯晟灯头实业有限公司 | Conducting-cap fixing structure of lamp holder of energy-saving lamp |
| CN201397798Y (en) * | 2009-04-16 | 2010-02-03 | 东莞市凯晟灯头实业有限公司 | Blocking structure for conductive cap of lamp cap |
| CN201904294U (en) * | 2010-12-22 | 2011-07-20 | 东莞市凯晟灯头实业有限公司 | Conductive cap fixing structure of lamp holder |
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2011
- 2011-11-30 CN CN2011103903105A patent/CN102522671A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201069754Y (en) * | 2007-06-05 | 2008-06-04 | 厦门市东林电子有限公司 | Improved energy-saving lamp header structure |
| CN201153115Y (en) * | 2008-02-01 | 2008-11-19 | 鑫永源(厦门)工业有限公司 | Innovative plastic screw lamp holder |
| CN201378571Y (en) * | 2009-04-03 | 2010-01-06 | 东莞市凯晟灯头实业有限公司 | Conducting-cap fixing structure of lamp holder of energy-saving lamp |
| CN201397798Y (en) * | 2009-04-16 | 2010-02-03 | 东莞市凯晟灯头实业有限公司 | Blocking structure for conductive cap of lamp cap |
| CN201904294U (en) * | 2010-12-22 | 2011-07-20 | 东莞市凯晟灯头实业有限公司 | Conductive cap fixing structure of lamp holder |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106195938A (en) * | 2016-08-19 | 2016-12-07 | 广东凯晟照明科技有限公司 | High insulation lamp holder and making moulding process thereof |
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Application publication date: 20120627 |