CN101364512A - Screw lamp holder - Google Patents
Screw lamp holder Download PDFInfo
- Publication number
- CN101364512A CN101364512A CNA2008101210957A CN200810121095A CN101364512A CN 101364512 A CN101364512 A CN 101364512A CN A2008101210957 A CNA2008101210957 A CN A2008101210957A CN 200810121095 A CN200810121095 A CN 200810121095A CN 101364512 A CN101364512 A CN 101364512A
- Authority
- CN
- China
- Prior art keywords
- spiral part
- lamp holder
- screw type
- type lamp
- conductor
- 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.)
- Pending
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
- H01J5/50—Means forming part of the tube or lamps for the purpose of providing electrical connection to it
- H01J5/54—Means forming part of the tube or lamps for the purpose of providing electrical connection to it supported by a separate part, e.g. base
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
- H01J5/50—Means forming part of the tube or lamps for the purpose of providing electrical connection to it
- H01J5/54—Means forming part of the tube or lamps for the purpose of providing electrical connection to it supported by a separate part, e.g. base
- H01J5/62—Connection of wires protruding from the vessel to connectors carried by the separate part
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/30—Vessels; Containers
- H01J61/32—Special longitudinal shape, e.g. for advertising purposes
- H01J61/327—"Compact"-lamps, i.e. lamps having a folded discharge path
Landscapes
- Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
Abstract
The invention discloses a screw cap which comprises a plastic cap (1), a screw part (2) connected on the plastic cap (1), a conducting piece arranged on the top of the screw part (2), and an insulated plug (3) at the periphery of the conducting piece. The tail end of the conducting piece passes through the insulated plug (3) and is positioned on the inner side of the screw part (2); a small convex pillar (24) which is protruding downwards is arranged on the inner side wall of the screw part (2); and the screw part (3) comprises a plastic base body (22), a first electroplated layer (21) on the outer surface of the plastic base body (22), the inner surface of the plastic base body (22) and a second electroplated layer (23) on the outer surface of the small convex pillar (24). Compared with the prior art, the invention simplifies the production process, greatly reduces the production cost, provides great convenience for the electrical connection between a conducting part of the screw cap and a power lead of a lighting tube, and ensures good electrical contact. Furthermore, the assembly procedure of the whole lighting product is simpler.
Description
Technical field
The present invention relates to the technical field of illuminating lamp, especially refer to a kind of screw type lamp holder.
Background technology
Traditional screw type lamp holder comprises the conduction nail and the conduction nail insulator on every side that have externally threaded lamp holder body, be positioned at the lamp holder bodies top, and during practical application, the lamp holder body directly connects various fluorescent tubes, such as glass bulb.Insulator around the conduction nail wherein adopts glass or pottery to make mostly, because glass and the forming process of ceramics dimensional uniformity is poor, it is not ideal enough to cooperate, and broken easily, form crack, firmness deficiency, in recent years, progressively substituted by a kind of screw type lamp holder that has plastic cap.
The structure of existing this screw type lamp holder, mainly comprise plastic cap, spiral part on the plastic cap and conduction nail that is arranged on the spiral part top and the peripheral insulator of conduction nail, this insulator will conduct electricity to follow closely with these two electric conductors of spiral part to be separated, during use, the lamp holder inserting is in the lamp socket and be electrically connected with lamp socket, specifically: spiral part is electrically connected with an electrode, the conduction nail is electrically connected with another electrode, spiral part wherein all adopts metal material to make, actual production adds man-hour, need making through the metal spiral part, the reason line, the assembling of each parts, riveted joint and last this sequence of process steps of welding, above-mentioned welding sequence is to be used to connect two leads of tube power, wherein a lead is welded on the conduction nail end, another root lead is pressed on the madial wall of spiral part, this shows, processing step is quite complicated, the spiral part entire body is all made of metal material, make cost higher, and, this electric connection structure by welding, firm inadequately, loosening easily and come in contact badly, cause fluorescent tube to work.
Summary of the invention
Technical problem to be solved by this invention be provide a kind of at above-mentioned prior art present situation and can significantly reduce production costs, whole illuminating lamp product assembly process is simple more and guarantee to electrically contact good screw type lamp holder.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: this screw type lamp holder, include plastic cap, be connected the spiral part on the plastic cap and be arranged on the electric-conductor at spiral part top and the insulating plug of electric-conductor periphery, wherein, the end of described electric-conductor passes described insulating plug and is positioned at the inboard of spiral part, and it is characterized in that: described spiral part comprises first electrodeposited coating of plastic substrate, plastic substrate outer surface, second electrodeposited coating of plastic substrate inner surface.
The inner surface of described spiral part can be simply by lead with wiring board on the corresponding electrode end be electrically connected, but be further to simplify assemble flow, when making things convenient for practical application, the corresponding electrode end is electrically connected on spiral part and the wiring board, can be provided with small convex pillar on the madial wall of described spiral part to lower convexity, described second electrodeposited coating also covers on the outer surface of this small convex pillar, like this, the small convex pillar entire body also has conductive capability, spiral part just can be electrically connected with wiring board by this small convex pillar, has saved welding procedure.
Described electric-conductor can adopt existing variety of way to be electrically connected with fluorescent tube, simply, electric-conductor can be directly with the wiring board welding that is connected with fluorescent tube, at this moment, described electric-conductor is one to be fastened on the metal insert in the insulating plug, during practice, the end of this metal insert is directly with wiring board welding, and electric-conductor extremely is electrically connected with respective electrical on the wiring board;
For saving this operation of welding, further simplify assembly process, described electric-conductor can also be one to be the conductive pole of T type, the lateral part of this conductive pole is positioned among the insulating plug, and the vertical part of this conductive pole is cone-shaped at its end at least, when practice, the wiring board that is connected with fluorescent tube has first aperture in the position of corresponding conductive pole end, and, be provided with in first aperture with wiring board on first conducting ring that is electrically connected of corresponding electrode end, the end of this conductive pole just is plugged in first aperture, and contacts with first conducting ring that is provided with in first aperture, thereby conductive pole extremely is electrically connected with respective electrical on the wiring board.
For making linking to each other that described conductive pole can be more convenient, firm with its peripheral insulating plug, described conductive pole can be evenly equipped with the trip of evagination and surface tilt in the periphery of its vertical part middle and upper part, like this, conductive pole is when being embedded into insulating plug, trip on its vertical part just is stuck under the insulating plug, conductive pole is connected in the lump with insulating plug reliably, and is difficult for making conductive pole to detach outside the insulating plug.
Actually add man-hour, this conductive pole can first injection mo(u)lding, electrodeposited coating and make its entire body have conductive capability on the electroplating surface outside again, and this conductive pole can also directly adopt the conductive metallic material making.
Described insulating plug can link to each other with the spiral part of lamp holder by existing various buckle structures.
And described small convex pillar is just as the conductive component that is electrically connected with spiral part, this small convex pillar can directly weld with wiring board equally, can offer second aperture by the position of corresponding small convex pillar end in the circuit board too, and, be provided with in second aperture with wiring board on second conducting ring that is electrically connected of corresponding electrode end, the end of this small convex pillar just is plugged in second aperture, and contact, thereby small convex pillar extremely is electrically connected with respective electrical on the wiring board with second conducting ring in second aperture.
Described spiral part can be connected one with the plastic cap of its below by existing various technology, because spiral part has adopted plastics as matrix, therefore, simply, the plastic substrate of described spiral part and plastic cap can be the integral pieces of single injection-molded, add man-hour actual, and plastic substrate and plastic cap are by an injection moulding and one-body molded, afterwards, spiral part electrodeposited coating on outer surface and plating inner surface respectively again;
Mold shape can not be too complicated when considering injection moulding, the plastic substrate of described spiral part and plastic cap can be the integral pieces that forms by quadric injection mould, actually add man-hour, the injection mo(u)lding separately earlier of plastic substrate and plastic cap, then, plastic substrate and plastic cap connect by quadric injection mould, and be last, and spiral part is electrodeposited coating on outer surface and plating inner surface respectively again;
Certainly, can also be provided with the buckle structure that is complementary on described spiral part and the plastic cap, both connect by the buckle mode, at this moment, the plastic substrate of described spiral part after injection mo(u)lding, electrodeposited coating on outer surface and plating inner surface respectively, and also injection mo(u)lding alone of plastic cap, at last, spiral part is with the plastic cap buckle.
Compared with prior art, the invention has the advantages that: by with topmost parts in the screw type lamp holder---spiral part adopts the in addition design of surfaces externally and internally electrodeposited coating of plastic substrate, abandoned this structure that spiral part entire body in the prior art all adopts cost higher conducting metal, make the cost of screw type lamp holder decline to a great extent, and, because this structural design of spiral part, when practical application, can with the injection moulding of plastic cap one, also can connect by quadric injection mould again after the injection moulding separately, simplified production technology, also made spiral part convenient with being connected of plastic cap, reliably; Simultaneously, lamp holder of the present invention is by the design of electric-conductor and small convex pillar, also, the power lead of conductive part in the screw type lamp holder and fluorescent tube provides convenience greatly for being electrically connected, when practical application, electric-conductor and small convex pillar can by various easy modes respectively with the wiring board that is connected with fluorescent tube on corresponding electrode be electrically connected, such as the conductive pole that electric-conductor is designed to the T type, conductive pole like this, but the end of small convex pillar just inserting has to the wiring board among the aperture of conducting ring, just can make conductive pole, small convex pillar is electrically connected with the power lead of fluorescent tube respectively by wiring board, saved the reason line, riveted joint, loaded down with trivial details processing steps such as welding, can realize being electrically connected by inserting, make that the assembly process of whole illuminating lamp product is simpler, be beneficial to the manufacturing, and, avoided being electrically connected some adverse consequencess that adopt welding and bring, guaranteed screw type lamp holder and fluorescent tube good electrical contact.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention one;
The structural representation that Fig. 2 sees from inboard angle for the embodiment of the invention one;
Fig. 3 is the cutaway view of the embodiment of the invention one;
Fig. 4 is for using the structural representation of the illuminating lamp that the embodiment of the invention one is arranged;
Fig. 5 is the structural representation of Fig. 4 after removing plastic cap and spiral part;
Fig. 6 is the structural representation (partly cut-away) of the embodiment of the invention two;
Fig. 7 is the structural representation (partly cut-away) of the embodiment of the invention three.
Embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
Embodiment one:
As Fig. 1～shown in Figure 5, this screw type lamp holder includes plastic cap 1, is connected the spiral part 2 on the plastic cap 1 and is arranged on the electric-conductor at spiral part 2 tops and the insulating plug 3 of electric-conductor periphery;
Wherein, described insulating plug 3 is fastened among the through hole at spiral part 2 tops, and spiral part 2 and electric-conductor are separated, and is simultaneously that electric-conductor is fixing wherein;
Described electric-conductor is one to be the conductive pole 4 of T type, the lateral part 41 of this conductive pole 4 is positioned among the insulating plug 3, the vertical part 42 of this conductive pole 4 is cone-shaped, and, conductive pole 4 is evenly equipped with four evaginations, surperficial downward-sloping trip 42a in the periphery of its vertical part 42 middle and upper parts, the vertical part 42 of this conductive pole 4 is passed insulating plug 3 and is made the end 43 of conductive pole 4 extend into the inboard of spiral part 2, and, trip 42a on the conductive pole 4 just in time is positioned at outside insulating plug 3 bottoms, thereby conductive pole 4 is fastened among the insulating plug 3;
The madial wall of described spiral part 2 is provided with the small convex pillar 24 to lower convexity, and spiral part 2 comprises second electrodeposited coating 23 of first electrodeposited coating 21, plastic substrate 22 inner surfaces and small convex pillar 24 outer surfaces of plastic substrate 22, plastic substrate 22 outer surfaces;
In the present embodiment, the plastic substrate 22 and the plastic cap 1 of described spiral part 2 are integral pieces of single injection-molded, also be, when production and processing, plastic substrate 22 and plastic cap 1 are by an injection moulding and one-body molded, afterwards, spiral part 2 is the electrodeposited coating 21 of conductive metallic material on outer surface and plating inner surface respectively again, 23, first electrodeposited coating 21 and second electrodeposited coating 23 interconnect at the top of threaded portion 2 and join together, thereby whole spiral part 2 surfaces externally and internallies are all conducted electricity, carry out the assembling of insulating plug 3 and conductive pole 4 at last, promptly, insulating plug 3 is filled in the through hole at spiral part 2 tops, and conductive pole 4 is inserted in the insulating plug 3 and with insulating plug 3 buckles, whole screw type lamp holder just assembling finishes.
Certainly, the plastic substrate 22 of described spiral part 2 and plastic cap 1 integral piece that also can be linked to be by quadric injection mould.
As shown in Figure 4 and Figure 5, it is the illuminating lamp that an application has the screw type lamp holder of present embodiment, this illuminating lamp also includes wiring board 5 and is connected wiring board 5 lip-deep fluorescent tubes 6, wherein, the position of described wiring board 5 conductive pole 4 ends 43 in corresponding screw type lamp holder has first aperture 51, be provided with in first aperture 51 with wiring board 5 on the first conducting ring 51a that is electrically connected of corresponding electrode end, the end 43 of this conductive pole 4 just is plugged in first aperture 51, and contact, thereby conductive pole 4 extremely is electrically connected with respective electrical on the wiring board 5 with the first conducting ring 51a that are provided with in first aperture 51; Second aperture 52 is offered in the position of described wiring board 5 small convex pillar 24 ends on corresponding spiral part 2, and, be provided with in second aperture 52 with wiring board 5 on the second conducting ring 52a that is electrically connected of corresponding electrode end, the end of this small convex pillar 24 just is plugged in second aperture 52, and contact, thereby spiral part 2 extremely is electrically connected with respective electrical on the wiring board 5 with the second conducting ring 52a in second aperture 52.
Embodiment two:
As shown in Figure 6, be the embodiment of the invention two, be with the distinctive points of embodiment one: described electric-conductor is a metal insert 7, these metal insert 7 entire bodies adopt conducting metal to make, it is fastened in the insulating plug 3, and the end exposes to spiral part 2 inboards, when the screw type lamp holder of present embodiment is applied on the illuminating lamp, this metal insert 7 by first lead 8 with wiring board 5 on the corresponding electrode end be electrically connected, and the electric connection mode of the small convex pillar 24 of spiral part 2 and wiring board 5 is just as embodiment one.
Embodiment three:
As shown in Figure 7, be the embodiment of the invention three, be with the distinctive points of embodiment one: described spiral part 2 and two individual components of plastic cap 1 for separating, both also are provided with the buckle structure that is complementary, both connect by the buckle mode, and, described spiral part 2 is not provided with small convex pillar, lead to second lead 9 on the wiring board 5 on the corresponding electrode end, at described spiral part 2 and plastic cap 1 buckle one time-out, second lead 9 is crimped between the two, thereby the corresponding electrode end is electrically connected on second electrodeposited coating 23 that makes spiral part 2 inner surfaces and the wiring board 5, and described electric-conductor is a metal insert 7, these metal insert 7 entire bodies adopt conducting metal to make, and it is fastened in the insulating plug 3, and the end exposes to spiral part 2 inboards, when the screw type lamp holder of present embodiment is applied on the illuminating lamp, this metal insert 7 by lead 8 with wiring board 5 on the corresponding electrode end be electrically connected.
Claims (8)
1. screw type lamp holder, include plastic cap (1), be connected the spiral part (2) on the plastic cap (1) and be arranged on the electric-conductor at spiral part (2) top and the insulating plug (3) of electric-conductor periphery, wherein, the end of described electric-conductor passes described insulating plug (3) and is positioned at the inboard of spiral part (2), and it is characterized in that: described spiral part (2) comprises first electrodeposited coating (21) of plastic substrate (22), plastic substrate (22) outer surface, second electrodeposited coating (23) of plastic substrate (22) inner surface.
2. screw type lamp holder according to claim 1 is characterized in that: the madial wall of described spiral part (2) is provided with the small convex pillar (24) to lower convexity, and described second electrodeposited coating (23) also covers on the outer surface of this small convex pillar (24).
3. screw type lamp holder according to claim 1 is characterized in that: described electric-conductor is one to be fastened on the metal insert (7) in the insulating plug (3).
4. screw type lamp holder according to claim 1, it is characterized in that: described electric-conductor is one to be the conductive pole (4) of T type, the lateral part (41) of this conductive pole (4) is positioned among the insulating plug (3), and the vertical part (42) of this conductive pole (4) at least its end (43) be cone-shaped.
5. screw type lamp holder according to claim 4 is characterized in that: the periphery on the top of described conductive pole (4) in its vertical part (42) is evenly equipped with the trip (42a) of evagination and surface tilt.
6. according to the described screw type lamp holder of arbitrary claim in the claim 1 to 5, it is characterized in that: the plastic substrate (22) of described spiral part (2) is the integral piece of single injection-molded with plastic cap (1).
7. according to the described screw type lamp holder of arbitrary claim in the claim 1 to 5, it is characterized in that: the plastic substrate (22) of described spiral part (2) and plastic cap (1) are quadric injection mould and the integral piece that forms.
8. according to the described screw type lamp holder of arbitrary claim in the claim 1 to 5, it is characterized in that: also be provided with the buckle structure that is complementary on described spiral part (2) and the plastic cap (1), both connect by the buckle mode.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101210957A CN101364512A (en) | 2008-09-26 | 2008-09-26 | Screw lamp holder |
| PCT/CN2008/001989 WO2010034141A1 (en) | 2008-09-26 | 2008-12-10 | Spiral-type lamp holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101210957A CN101364512A (en) | 2008-09-26 | 2008-09-26 | Screw lamp holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101364512A true CN101364512A (en) | 2009-02-11 |
Family
ID=40390804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008101210957A Pending CN101364512A (en) | 2008-09-26 | 2008-09-26 | Screw lamp holder |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101364512A (en) |
| WO (1) | WO2010034141A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010034141A1 (en) * | 2008-09-26 | 2010-04-01 | Yu Yiping | Spiral-type lamp holder |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113790413B (en) * | 2021-10-08 | 2024-04-12 | 安徽明威照明器材有限公司 | Rail lamp |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2845158Y (en) * | 2005-10-19 | 2006-12-06 | 李兴茂 | A kind of electricity-saving lamp plastic casing |
| CN2899196Y (en) * | 2006-03-15 | 2007-05-09 | 谭仲明 | Converting burner of charging light |
| CN2919606Y (en) * | 2006-05-14 | 2007-07-04 | 东莞市凯晟灯头实业有限公司 | Aluminium alloy nickelage lamp base for casing |
| CN101364512A (en) * | 2008-09-26 | 2009-02-11 | 宁波东星电子有限公司 | Screw lamp holder |
-
2008
- 2008-09-26 CN CNA2008101210957A patent/CN101364512A/en active Pending
- 2008-12-10 WO PCT/CN2008/001989 patent/WO2010034141A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010034141A1 (en) * | 2008-09-26 | 2010-04-01 | Yu Yiping | Spiral-type lamp holder |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2010034141A1 (en) | 2010-04-01 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20090211 |
|
| C20 | Patent right or utility model deemed to be abandoned or is abandoned |