CN105605537A - All-metal lamp cap electric connection structure, positive/negative terminals and LED (light-emitting diode) bulb using structure - Google Patents
All-metal lamp cap electric connection structure, positive/negative terminals and LED (light-emitting diode) bulb using structure Download PDFInfo
- Publication number
- CN105605537A CN105605537A CN201610185513.3A CN201610185513A CN105605537A CN 105605537 A CN105605537 A CN 105605537A CN 201610185513 A CN201610185513 A CN 201610185513A CN 105605537 A CN105605537 A CN 105605537A
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- Prior art keywords
- pedestal
- lamp holder
- bent
- drive plate
- weld tabs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The invention discloses an all-metal lamp cap electric connection structure. A positive electrode on a PCB (printed circuit board) driving plate corresponding to the lamp cap is provided with an intermediate groove, and a negative electrode adjacent to the lamp cap is provided with a side groove. A positive terminal is provided with a base, the side edge of the base is bent to form left and right positive soldering lugs, the base is inserted into the intermediate groove and is soldered and fixed by the aid of the left and right positive soldering lugs, the top edge of the base forms an introduction port, the base extends and is bent to form an elastic sheet into which the lamp cap positive electrode is inserted to form electric connection, and the elastic sheet is also inserted into the intermediate groove. A negative terminal is provided with an insertion sheet, the side edge of the insertion sheet is bent to form negative soldering lugs, the insertion sheet is inserted into a side groove and is soldered and fixed by the aid of the negative soldering lugs, the top of the insertion sheet forms an elastic part, the end of the elastic part extends to form force arm which abuts against the supporting surface of the PCB driving plate, and the front end of the force arm is bent to form a contact head on which the lamp cap negative electrode performs extrusion contact, thereby forming electric connection. The invention also discloses an LED bulb using the structure. The structure is simple, is convenient for assembly, and has the advantages of fewer components and low cost.
Description
Technical field
The present invention relates to LED bulb, particularly all-metal lamp holder electric connection structure in LED bulb, and anode and cathode terminals in all-metal lamp holder electric connection structure, and the LED bulb of application all-metal lamp holder electric connection structure.
Background technology
In conventional art, between the lamp holder of LED bulb and drive plate, be to adopt wire to connect, the two ends of wire are welded on respectively on lamp holder and drive plate, realize electrical connection. This connected mode makes assembly operation trouble, and it is unreliable to connect, and cost is high, is unsuitable for automated production.
Although there is dealer to develop some electric connection structures, with convenient lamp holder and drive plate assembly and connection,, structure is quite complicated, and member is many, assembling inconvenience, cost is high, really haves much room for improvement.
Summary of the invention
The object of the present invention is to provide a kind of all-metal lamp holder electric connection structure, it is simple in structure, and member is few, easy to assembly, and cost is low.
The present invention also aims to provide the positive terminal and the negative terminal that are applied in above-mentioned all-metal lamp holder electric connection structure.
The present invention also aims to provide the LED bulb of the above-mentioned all-metal lamp holder electric connection structure of application.
In order to reach above-mentioned purpose, solution of the present invention is:
All-metal lamp holder electric connection structure, on PCB drive plate, the positive pole of corresponding lamp holder is offered medial launder, and the negative pole near lamp holder on PCB drive plate is offered side channel; Positive terminal has pedestal, the side edge bending of pedestal forms the anodal weld tabs in left and right, pedestal is plugged in medial launder, be weldingly fixed on PCB drive plate by the anodal weld tabs in left and right, the top margin of pedestal forms introducing port, on pedestal, extend and be bent to form flexure strip for the anodal insertion contact of lamp holder formation electrical connection, flexure strip is also plugged in medial launder; Negative terminal has inserted sheet, the side edge bending of inserted sheet forms negative pole weld tabs, inserted sheet is plugged in side channel, be weldingly fixed on PCB drive plate by negative pole weld tabs, the top of inserted sheet is bent to form elastic portion, the end of elastic portion extends to form the arm of force, and the front end of the arm of force forms contact and forms electrical connection for lamp holder negative pole extruding contact.
Negative pole and side channel formation supporting surface near lamp holder on described PCB drive plate lean for the arm of force of negative terminal.
Described positive terminal has pedestal, the side edge bending of pedestal forms the anodal weld tabs in left and right, pedestal is plugged in the medial launder of PCB drive plate, be weldingly fixed on PCB drive plate by the anodal weld tabs in left and right, the top margin of pedestal forms introducing port, on pedestal, extend and be bent to form flexure strip for the anodal insertion contact of lamp holder formation electrical connection, flexure strip is also plugged in the medial launder of PCB drive plate.
The pedestal of described positive terminal is Contraband word shaped as frame, and two relative edge side edge bendings of pedestal form the anodal weld tabs in left and right, and three edge top margins of pedestal upwards form introducing port, and two relative edge bases extensions of pedestal are also bent to form flexure strip in opposite directions.
The pedestal of described positive terminal is Contraband word shaped as frame, and two relative edge side edge bendings of pedestal form the anodal weld tabs in left and right, and two edge top margins of pedestal upwards form introducing port, and an edge top margin extension of pedestal is also bent to form flexure strip downwards.
The pedestal of described positive terminal is Contraband word shaped as frame, and the relative edge side edge bendings of two of pedestal form the anodal weld tabs in left and right, and three edge top margins of pedestal upwards form introducing port, and an edge base of pedestal is extended and is bent to form flexure strip.
Described negative terminal has inserted sheet, the side edge bending of inserted sheet forms negative pole weld tabs, inserted sheet is plugged in the side channel of PCB drive plate, be weldingly fixed on PCB drive plate by negative pole weld tabs, the top of inserted sheet is bent to form elastic portion, the end of elastic portion extends to form the arm of force, and the front end of the arm of force is bent to form contact for lamp holder negative pole extruding contact formation electrical connection.
On the inserted sheet of described negative terminal, form convex tendon, or all form convex tendon in inserted sheet and elastic portion.
The inserted sheet side edge bending of described negative terminal forms left and right negative pole weld tabs, and left and right negative pole weld tabs is and is arranged above and below or is arranged side by side.
The contact back bending of described negative terminal is circular arc.
The contact of described negative terminal is branched into two contacts, or a small lugs is extended in one of them contact.
The inserted sheet top of described negative terminal is also bent to form secondary elastic portion, and the end of secondary elastic portion is extended and is bent to form secondary contact for lamp holder negative pole extruding contact formation electrical connection at front end.
LED bulb, comprise lamp holder, PCB drive plate, light source board and blister lampshade, lampshade is located on lamp holder, and light source board is arranged in lampshade, PCB drive plate is arranged in lamp holder and with light source board and is electrically connected, and PCB drive plate is realized and being electrically connected by above-mentioned all-metal lamp holder electric connection structure with lamp holder.
Adopt after said structure, the present invention is simple in structure, and all-metal positive terminal and negative terminal are directly installed on PCB drive plate, is contacted with pushing to contact and is realized electrical connection by straight cutting, and member is few, easy to assembly, and cost is low.
Brief description of the drawings
Fig. 1 is the structural representation of electric connection structure embodiment mono-of the present invention;
Fig. 2 is the structural representation of electric connection structure embodiment bis-of the present invention;
Fig. 3 is the structural representation of positive terminal embodiment mono-of the present invention;
Fig. 4 is the encapsulation schematic diagram of positive terminal embodiment mono-of the present invention;
Fig. 5 a, 5b are the structural representations of positive terminal embodiment bis-, three of the present invention;
Fig. 6 is the structural representation of positive terminal embodiment tetra-of the present invention;
Fig. 7 is the structural representation of negative terminal embodiment mono-of the present invention;
Fig. 8, the 9th, two kinds of encapsulation schematic diagrames of negative terminal embodiment mono-of the present invention;
Figure 10 is the structural representation of negative terminal embodiment bis-of the present invention;
Figure 11 a, 11b are structural representation and the assembling schematic diagrames of negative terminal embodiment tri-of the present invention;
Figure 12 a, 12b are structural representation and the assembling schematic diagrames of negative terminal embodiment tetra-of the present invention;
Figure 13 a, 13b are the structural representations of negative terminal embodiment five, six of the present invention;
Figure 14 is the assembling simulation drawing of electric connection structure of the present invention;
Figure 15 is the jigsaw schematic diagram of electric connection structure of the present invention;
Figure 16 is the jigsaw schematic diagram of electric connection structure of the present invention.
Label declaration
Positive terminal 1, pedestal 11, anodal weld tabs 12, introducing port 13, flexure strip 14;
Negative terminal 2, convex tendon 20, inserted sheet 21, negative pole weld tabs 22, elastic portion 23, the arm of force 24, contact 25, secondary elastic portion 26, secondary contact 27, small lugs 28;
PCB drive plate 3, medial launder 31, side channel 32, supporting surface 33;
Lamp holder 4, positive pole 41, negative pole 42.
Detailed description of the invention
As shown in Fig. 1 to Figure 16, the present invention has disclosed all-metal lamp holder electric connection structure.
On PCB drive plate 3, the positive pole of corresponding lamp holder 4 (rivet) 41 is offered medial launder 31, and the negative pole (screw thread) 42 near lamp holder 4 on PCB drive plate 3 is offered side channel 32, and forms supporting surface 33.
Positive terminal 1 has pedestal 11. The side edge bending of pedestal 11 forms the anodal weld tabs 12 in left and right, pedestal 11 is plugged in medial launder 31, be weldingly fixed on PCB drive plate 3 by the anodal weld tabs 12 in left and right, barycentre steadiness while adopting the anodal weld tabs 12 in left and right can guarantee positive terminal 1 pasting board, can prevent positive terminal 1 left and right and tilt forward and back. The top margin of pedestal 11 forms introducing port 13, and introducing port 13 plays the effect of guaranteeing that lamp holder 4 anodal 41 inserts guiding. On pedestal 11, extend and be bent to form flexure strip 14, flexure strip 14 is also plugged in medial launder 31, and flexure strip 14 inserts contact for lamp holder 4 anodal 41 and forms electrical connection.
The concrete form of positive terminal 1 can have multiple. Be illustrated in figure 3 normal structure, the pedestal 11 of positive terminal 1 is Contraband word shaped as frame, two relative edge side edge bendings of pedestal 11 form the anodal weld tabs 12 in left and right, three edge top margins of pedestal 11 upwards form introducing port 13, and two relative edge bases extensions of pedestal 11 are also bent to form flexure strip 14 in opposite directions. As Fig. 5 a and Fig. 5 b are depicted as two kinds of side list bullet structures, the pedestal 11 of positive terminal 1 is Contraband word shaped as frame, two relative edge side edge bendings of pedestal 11 form the anodal weld tabs 12 in left and right, two edge top margins of pedestal 11 upwards form introducing port 13, and an edge top margin extension of pedestal 11 is also bent to form flexure strip 14 downwards. Be illustrated in figure 6 single front view and the side view that plays structure in base, the pedestal 11 of positive terminal 1 is Contraband word shaped as frame, two relative edge side edge bendings of pedestal 11 form the anodal weld tabs 12 in left and right, three edge top margins of pedestal 11 upwards form introducing port 13, and an edge base of pedestal 11 is extended and is bent to form flexure strip 14.
Negative terminal 2 has inserted sheet 21, the side edge bending of inserted sheet 21 forms negative pole weld tabs 22, inserted sheet 21 is plugged in side channel 32, be weldingly fixed on PCB drive plate 3 by negative pole weld tabs 22, the top of inserted sheet 21 is bent to form elastic portion 23, the end of elastic portion 23 extends to form the arm of force 24 for leaning with the supporting surface 33 of PCB drive plate 3, and the front end of the arm of force 24 is bent to form contact 25 for lamp holder 4 negative pole 42 extruding contact formation electrical connections. On the inserted sheet 21 of negative terminal 2, form convex tendon 20, or all form convex tendon 20 in inserted sheet 21 and elastic portion 23, convex tendon 20 can reduce the gap with side channel 32, guarantees that negative terminal 2 does not rock.
The concrete form of negative terminal 2 can have multiple. Be illustrated in figure 7 normal structure, inserted sheet 21 side edge bendings of negative terminal 2 form left and right negative pole weld tabs 22, left and right negative pole weld tabs 22 is upper and lower Heterogeneous Permutation, barycentre steadiness while guaranteeing negative terminal 2 pasting board, can prevent positive terminal 1 left and right and tilt forward and back, or left and right negative pole weld tabs 22 is and is arranged side by side as shown in figure 10, increase counterweight. As shown in Figure 11 a, contact 25 back bending of negative terminal 2 are circular arc, like this, when contact 25 contacts with PCB drive plate 3, as shown in Figure 11 b, circular arc and PCB drive plate 3 are interfered, and ensure enough large positive force, guarantee contact reliability energy, and ensure that the arm of force 24 is not yielding, ensure contact 25 intensity. As shown in Figure 12 a, inserted sheet 21 tops of negative terminal 2 are also bent to form secondary elastic portion 26, the end of pair elastic portion 26 is extended and is bent to form secondary contact 27 for lamp holder 4 negative poles 42 extruding contact formation electrical connections at front end, this double-arm structure has increased contact functional areas, guarantees the reliability of contact. The contact 25 of negative terminal 2 can be branched into two contacts, two contact symmetries, but also can be as shown in Figure 13 a, a small lugs 28 is extended in one of them contact, like this, when paster, small lugs 28 is supported on PCB drive plate 3, can make negative terminal 2 pasters keep balance, prevents the phenomenon that skews, further can be as shown in Figure 13 b, only stay a negative pole weld tabs 22, support and still can keep balance by small lugs 28, prevent the phenomenon that skews.
The present invention is simple in structure, and all-metal positive terminal 1 and negative terminal 2 are directly installed on PCB drive plate 3, is contacted with pushing to contact and is realized electrical connection by straight cutting, and member is few, easy to assembly, and cost is low. Install for convenient, as shown in Figure 15 and Figure 16, PCB drive plate 3 can be under jigsaw state, first being about to positive terminal 1 and negative terminal 2 installs, so that the assembling of follow-up bulb, the position of the negative terminal 2 shown in Figure 15 and Figure 16 is different, to be applicable to the bulb of different styles.
The present invention is used on LED bulb, comprise that (light source board and blister lampshade belong to conventional member for lamp holder 4, PCB drive plate 3, light source board and blister lampshade, not shown herein), lampshade is located on lamp holder 4, light source board is arranged in lampshade, PCB drive plate 3 is arranged in lamp holder 4 and with light source board and is electrically connected, and PCB drive plate 3 is realized and being electrically connected by above-mentioned all-metal lamp holder electric connection structure with lamp holder 4. Like this, power supply is contacted with positive terminal 1 straight cutting by the positive pole 41 of lamp holder 4, and negative pole 42 contacts with negative terminal 2 extruding, passes to PCB drive plate 3, then passes to light source board, makes the LED chip on light source board luminous, and light sees through lampshade, realizes illumination.
Claims (10)
1. all-metal lamp holder electric connection structure, is characterized in that: on PCB drive plate, the positive pole of corresponding lamp holder is offered medial launder, and the negative pole near lamp holder on PCB drive plate is offered side channel; Positive terminal has pedestal, the side edge bending of pedestal forms the anodal weld tabs in left and right, pedestal is plugged in medial launder, be weldingly fixed on PCB drive plate by the anodal weld tabs in left and right, the top margin of pedestal forms introducing port, on pedestal, extend and be bent to form flexure strip for the anodal insertion contact of lamp holder formation electrical connection, flexure strip is also plugged in medial launder; Negative terminal has inserted sheet, the side edge bending of inserted sheet forms negative pole weld tabs, inserted sheet is plugged in side channel, be weldingly fixed on PCB drive plate by negative pole weld tabs, the top of inserted sheet is bent to form elastic portion, the end of elastic portion extends to form the arm of force, and the front end of the arm of force forms contact and forms electrical connection for lamp holder negative pole extruding contact.
2. all-metal lamp holder electric connection structure as claimed in claim 1, is characterized in that: negative pole and side channel formation supporting surface near lamp holder on PCB drive plate lean for the arm of force of negative terminal.
3. positive terminal, it is characterized in that: there is pedestal, the side edge bending of pedestal forms the anodal weld tabs in left and right, pedestal is plugged in the medial launder of PCB drive plate, be weldingly fixed on PCB drive plate by the anodal weld tabs in left and right, the top margin of pedestal forms introducing port, extends and be bent to form flexure strip to form electrical connection for the anodal insertion contact of lamp holder on pedestal, and flexure strip is also plugged in the medial launder of PCB drive plate.
4. positive terminal as claimed in claim 3, it is characterized in that: the pedestal of described positive terminal is Contraband word shaped as frame, two relative edge side edge bendings of pedestal form the anodal weld tabs in left and right, three edge top margins of pedestal upwards form introducing port, and two relative edge bases extensions of pedestal are also bent to form flexure strip in opposite directions; Or the pedestal of described positive terminal is Contraband word shaped as frame, two relative edge side edge bendings of pedestal form the anodal weld tabs in left and right, and two edge top margins of pedestal upwards form introducing port, and an edge top margin extension of pedestal is also bent to form flexure strip downwards; Or the pedestal of described positive terminal is Contraband word shaped as frame, the relative edge side edge bendings of two of pedestal form the anodal weld tabs in left and right, and three edge top margins of pedestal upwards form introducing port, and an edge base of pedestal is extended and is bent to form flexure strip.
5. negative terminal, it is characterized in that: there is inserted sheet, the side edge bending of inserted sheet forms negative pole weld tabs, inserted sheet is plugged in the side channel of PCB drive plate, be weldingly fixed on PCB drive plate by negative pole weld tabs, the top of inserted sheet is bent to form elastic portion, and the end of elastic portion extends to form the arm of force, and the front end of the arm of force is bent to form contact and forms electrical connection for lamp holder negative pole extruding contact.
6. negative terminal as claimed in claim 5, is characterized in that: on the inserted sheet of described negative terminal, form convex tendon, or all form convex tendon in inserted sheet and elastic portion.
7. negative terminal as claimed in claim 5, is characterized in that: the inserted sheet side edge bending of described negative terminal forms left and right negative pole weld tabs, and left and right negative pole weld tabs is and is arranged above and below or is arranged side by side.
8. negative terminal as claimed in claim 5, is characterized in that: the contact of described negative terminal is branched into two contacts, or a small lugs is extended in one of them contact.
9. negative terminal as claimed in claim 5, is characterized in that: the inserted sheet top of described negative terminal is also bent to form secondary elastic portion, and the end of secondary elastic portion is extended and is bent to form secondary contact for lamp holder negative pole extruding contact formation electrical connection at front end.
10.LED bulb, it is characterized in that: comprise lamp holder, PCB drive plate, light source board and blister lampshade, lampshade is located on lamp holder, light source board is arranged in lampshade, PCB drive plate is arranged in lamp holder and with light source board and is electrically connected, and PCB drive plate is realized and being electrically connected by all-metal lamp holder electric connection structure as claimed in claim 1 with lamp holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610185513.3A CN105605537B (en) | 2016-03-29 | 2016-03-29 | All-metal lamp holder electric connection structure, anode and cathode terminals and the LED bulb of application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610185513.3A CN105605537B (en) | 2016-03-29 | 2016-03-29 | All-metal lamp holder electric connection structure, anode and cathode terminals and the LED bulb of application |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105605537A true CN105605537A (en) | 2016-05-25 |
| CN105605537B CN105605537B (en) | 2019-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610185513.3A Active CN105605537B (en) | 2016-03-29 | 2016-03-29 | All-metal lamp holder electric connection structure, anode and cathode terminals and the LED bulb of application |
Country Status (1)
| Country | Link |
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| CN (1) | CN105605537B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107181082A (en) * | 2017-06-20 | 2017-09-19 | 厦门广泓工贸有限公司 | A kind of even material formula electric connector and its LED bulb of application |
| CN111237654A (en) * | 2019-09-17 | 2020-06-05 | 厦门通士达照明有限公司 | Filament lamp holder and filament lamp |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN203703874U (en) * | 2013-12-30 | 2014-07-09 | 厦门广泓工贸有限公司 | Direct-inserting small connector and LED lamp utilizing the same |
| US20140226320A1 (en) * | 2013-02-13 | 2014-08-14 | Feit Electric Company, Inc. | Linear led lamp tube with internal driver and two- or three-prong polarized plug and methods of installing the same |
| CN204042518U (en) * | 2014-08-06 | 2014-12-24 | 江西奥其斯科技有限公司 | Integrated LED lamp tube |
| CN204704694U (en) * | 2015-05-15 | 2015-10-14 | 欧普照明股份有限公司 | LED illumination lamp |
| CN205640804U (en) * | 2016-03-29 | 2016-10-12 | 厦门广泓工贸有限公司 | Complete first electric connection structure of metal lamp , positive and negative terminal and LED bulb of using |
-
2016
- 2016-03-29 CN CN201610185513.3A patent/CN105605537B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140226320A1 (en) * | 2013-02-13 | 2014-08-14 | Feit Electric Company, Inc. | Linear led lamp tube with internal driver and two- or three-prong polarized plug and methods of installing the same |
| CN203703874U (en) * | 2013-12-30 | 2014-07-09 | 厦门广泓工贸有限公司 | Direct-inserting small connector and LED lamp utilizing the same |
| CN204042518U (en) * | 2014-08-06 | 2014-12-24 | 江西奥其斯科技有限公司 | Integrated LED lamp tube |
| CN204704694U (en) * | 2015-05-15 | 2015-10-14 | 欧普照明股份有限公司 | LED illumination lamp |
| CN205640804U (en) * | 2016-03-29 | 2016-10-12 | 厦门广泓工贸有限公司 | Complete first electric connection structure of metal lamp , positive and negative terminal and LED bulb of using |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107181082A (en) * | 2017-06-20 | 2017-09-19 | 厦门广泓工贸有限公司 | A kind of even material formula electric connector and its LED bulb of application |
| CN111237654A (en) * | 2019-09-17 | 2020-06-05 | 厦门通士达照明有限公司 | Filament lamp holder and filament lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105605537B (en) | 2019-05-31 |
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Denomination of invention: All metal lamp cap electrical connection structure, positive and negative terminals and applied LED bulbs Effective date of registration: 20220624 Granted publication date: 20190531 Pledgee: Bank of China Limited Xiamen Jimei sub branch Pledgor: XIAMEN GHGM ELECTRIC Co.,Ltd. Registration number: Y2022980008976 |
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