CN105605537B - All-metal lamp holder electric connection structure, anode and cathode terminals and the LED bulb of application - Google Patents
All-metal lamp holder electric connection structure, anode and cathode terminals and the LED bulb of application Download PDFInfo
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- CN105605537B CN105605537B CN201610185513.3A CN201610185513A CN105605537B CN 105605537 B CN105605537 B CN 105605537B CN 201610185513 A CN201610185513 A CN 201610185513A CN 105605537 B CN105605537 B CN 105605537B
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- pedestal
- bent
- weld tabs
- lamp cap
- inserted sheet
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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 all-metal lamp holder electric connection structure, the anode that lamp cap is corresponded in PCB driving plate opens up medial launder, and the cathode close to lamp cap opens up side channel；Positive terminal has pedestal, the side edge bending of pedestal forms the positive weld tabs in left and right, pedestal is plugged in medial launder, it is welded and fixed by the positive weld tabs in left and right, the top margin of pedestal forms introducing port, extend on pedestal and be bent to form elastic piece and be inserted into contact formation electrical connection for lamp cap anode, elastic piece is also plugged in medial launder；Negative terminal has inserted sheet, the side edge bending of inserted sheet forms cathode weld tabs, inserted sheet is plugged in side channel, it is welded and fixed by cathode weld tabs, elastic portion is bent to form at the top of inserted sheet, the end of elastic portion extends to form the arm of force and supplies to lean with the supporting surface of PCB driving plate, and the front end of the arm of force is bent to form contact and squeezes contact formation electrical connection for lamp cap cathode.Also disclose the LED bulb of its application.This structure is simple, and component is few, easy to assembly, at low cost.
Description
Technical field
The present invention relates to LED bulbs, in particular to all-metal lamp holder electric connection structure and all-metal lamp in LED bulb
Anode and cathode terminals in head electric connection structure, and the LED bulb of application all-metal lamp holder electric connection structure.
Background technique
It is to be connected using conducting wire in traditional technology, between the lamp cap and driving plate of LED bulb, the both ends of conducting wire is welded respectively
It connects on lamp cap and driving plate, that is, realizes electrical connection.This connection type makes assembly operation trouble, connects unreliable, cost
Height is unsuitable for automated production.
Although having there is dealer to develop some electric connection structures, with convenient lamp holder and driving plate assembly and connection, knot
Structure is considerably complicated, and component is more, and assembling is inconvenient, at high cost, has much room for improvement really.
Summary of the invention
The purpose of the present invention is to provide a kind of all-metal lamp holder electric connection structures, and structure is simple, and component is few, assembling side
Just, at low cost.
The object of the invention is also to provide the positive terminal being applied in above-mentioned all-metal lamp holder electric connection structure and bear
Extreme son.
The object of the invention is also to provide the LED bulbs of the above-mentioned all-metal lamp holder electric connection structure of application.
In order to achieve the above objectives, solution of the invention is:
All-metal lamp holder electric connection structure, the anode that lamp cap is corresponded in PCB driving plate open up medial launder, drive in PCB
Cathode on plate close to lamp cap opens up side channel；Positive terminal has pedestal, and the side edge bending of pedestal forms the positive weld tabs in left and right, base
Seat is plugged in medial launder, is weldingly fixed in PCB driving plate by the positive weld tabs in left and right, and the top margin of pedestal forms introducing port,
Extend on pedestal and be bent to form elastic piece and be inserted into contact formation electrical connection for lamp cap anode, elastic piece is also plugged on medial launder
In；Negative terminal has inserted sheet, and the side edge bending of inserted sheet forms cathode weld tabs, and inserted sheet is plugged in side channel, by cathode weld tabs
It is weldingly fixed in PCB driving plate, elastic portion is bent to form at the top of inserted sheet, the end of elastic portion extends to form the arm of force, the arm of force
Front end formed contact for lamp cap cathode squeeze contact formed electrical connection.
Supporting surface is formed close to the cathode of lamp cap and side channel in the PCB driving plate to lean for the arm of force of negative terminal.
The positive terminal has pedestal, and the side edge bending of pedestal forms the positive weld tabs in left and right, and pedestal is plugged on PCB driving
In the medial launder of plate, it is weldingly fixed in PCB driving plate by the positive weld tabs in left and right, the top margin of pedestal forms introducing port, pedestal
Upper extension is simultaneously bent to form elastic piece for the insertion contact formation electrical connection of lamp cap anode, and elastic piece is also plugged on PCB driving plate
In medial launder.
The pedestal of the positive terminal is in Contraband word frame shape, and the opposite frame avris side of two of pedestal is bent to form left and right anode weldering
Piece, three frame side top margins of pedestal are upwardly formed introducing port, and two of pedestal are opposite, and frame side bottom edge extends and is bent to form in opposite directions
Elastic piece.
The pedestal of the positive terminal is in Contraband word frame shape, and the opposite frame avris side of two of pedestal is bent to form left and right anode weldering
Piece, two frame side top margins of pedestal are upwardly formed introducing port, and a frame side top margin of pedestal extends and bends downward to form elasticity
Piece.
The pedestal of the positive terminal is in Contraband word frame shape, and the opposite frame avris side of two of pedestal is bent to form left and right anode weldering
Piece, three frame side top margins of pedestal are upwardly formed introducing port, and the frame side bottom edge of pedestal extends and is bent to form elastic piece.
The negative terminal has inserted sheet, and the side edge bending of inserted sheet forms cathode weld tabs, and inserted sheet is plugged on PCB driving plate
It in side channel, is weldingly fixed in PCB driving plate by cathode weld tabs, elastic portion, the end of elastic portion is bent to form at the top of inserted sheet
Portion extends to form the arm of force, and the front end of the arm of force is bent to form contact and squeezes contact formation electrical connection for lamp cap cathode.
It is formed on the inserted sheet of the negative terminal in convex ribs or inserted sheet and elastic portion and all forms convex ribs.
The inserted sheet side edge bending of the negative terminal forms left and right cathode weld tabs, and left and right cathode weld tabs is in being arranged above and below or simultaneously
Row's arrangement.
The contact back bending of the negative terminal is arc-shaped.
The contact of the negative terminal is branched into two contacts or one of contact and extends a small lugs.
Secondary elastic portion is also bent to form at the top of the inserted sheet of the negative terminal, the end of secondary elastic portion extends and in front end
It is bent to form secondary contact and squeezes contact formation electrical connection for lamp cap cathode.
LED bulb, including lamp cap, PCB driving plate, light source board and blister lampshade, lampshade are located on lamp cap, light source board peace
In lampshade, PCB driving plate is mounted in lamp cap and is electrically connected with light source board, and PCB driving plate and lamp cap pass through above-mentioned full gold
Belong to lamp holder electric connection structure and realizes electrical connection.
After adopting the above structure, the configuration of the present invention is simple, all-metal positive terminal and negative terminal are directly installed on PCB drive
On movable plate, contact is contacted and squeezed by straight cutting and realizes electrical connection, component is few, and it is easy to assembly, it is at low cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of electric connection structure embodiment one of the present invention；
Fig. 2 is the structural schematic diagram of electric connection structure embodiment two of the present invention；
Fig. 3 is the structural schematic diagram of positive terminal embodiment one of the present invention；
Fig. 4 is the encapsulation schematic diagram of positive terminal embodiment one of the present invention；
Fig. 5 a, 5b are the structural schematic diagrams of positive terminal embodiment two, three of the present invention；
Fig. 6 is the structural schematic diagram of positive terminal example IV of the present invention；
Fig. 7 is the structural schematic diagram of negative terminal embodiment one of the present invention；
Fig. 8,9 be negative terminal embodiment one of the present invention two kinds of encapsulation schematic diagrams；
Figure 10 is the structural schematic diagram of negative terminal embodiment two of the present invention；
Figure 11 a, 11b are the structural schematic diagram and assembling schematic diagram of negative terminal embodiment three of the present invention；
Figure 12 a, 12b are the structural schematic diagram and assembling schematic diagram of negative terminal example IV of the present invention；
Figure 13 a, 13b are the structural schematic diagrams 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, positive weld tabs 12, introducing port 13, elastic piece 14；
Negative terminal 2, convex ribs 20, inserted sheet 21, cathode weld tabs 22, elastic portion 23, the arm of force 24, contact 25, secondary elastic portion 26,
Secondary contact 27, small lugs 28；
PCB driving plate 3, medial launder 31, side channel 32, supporting surface 33；
Lamp cap 4, anode 41, cathode 42.
Specific embodiment
As shown in Fig. 1 to Figure 16, present invention discloses all-metal lamp holder electric connection structures.
The anode (rivet) 41 that lamp cap 4 is corresponded in PCB driving plate 3 opens up medial launder 31, close in PCB driving plate 3
The cathode (screw thread) 42 of lamp cap 4 opens up side channel 32, and forms supporting surface 33.
Positive terminal 1 has pedestal 11.The side edge bending of pedestal 11 forms the positive weld tabs 12 in left and right, during pedestal 11 is plugged on
Between in slot 31, be weldingly fixed in PCB driving plate 3 by the positive weld tabs 12 in left and right, may insure using the positive weld tabs 12 in left and right
Barycentre steadiness when 1 pasting board of positive terminal can prevent positive terminal 1 or so and tilt forward and back.The top margin of pedestal 11, which is formed, to be imported
Mouth 13, introducing port 13 play the role of ensuring 4 anode of lamp cap, 41 insertion guiding.Extend on pedestal 11 and is bent to form elastic piece
14, elastic piece 14 is also plugged in medial launder 31, and elastic piece 14 forms electrical connection for 4 anode of lamp cap, 41 insertion contact.
The specific form of positive terminal 1 can there are many.It is illustrated in figure 3 normal structure, the pedestal 11 of positive terminal 1 is in
Contraband word frame shape, the opposite frame avris side of two of pedestal 11 are bent to form the positive weld tabs 12 in left and right, three frame side top margins of pedestal 11
It is upwardly formed introducing port 13, two of pedestal 11 are opposite, and frame side bottom edge extends and is bent to form elastic piece 14 in opposite directions.Such as Fig. 5 a and
Fig. 5 b show two kinds of sides and singly plays structure, and the pedestal 11 of positive terminal 1 is in Contraband word frame shape, the opposite frame avris of two of pedestal 11
While being bent to form the positive weld tabs 12 in left and right, two frame side top margins of pedestal 11 are upwardly formed introducing port 13, a frame of pedestal 11
Side top margin extends and bends downward to form elastic piece 14.It is illustrated in figure 6 front view and side view that bottom edge singly plays structure, anode
The pedestal 11 of terminal 1 is in Contraband word frame shape, and the opposite frame avris side of two of pedestal 11 is bent to form the positive weld tabs 12 in left and right, pedestal 11
Three frame side top margins be upwardly formed introducing port 13, the frame side bottom edge of pedestal 11 extends and is bent to form elastic piece 14.
Negative terminal 2 has inserted sheet 21, and the side edge bending of inserted sheet 21 forms cathode weld tabs 22, and inserted sheet 21 is plugged on side channel 32
In, it is weldingly fixed in PCB driving plate 3 by cathode weld tabs 22, the top of inserted sheet 21 is bent to form elastic portion 23, elastic portion 23
End extend to form the arm of force 24 for and the supporting surface 33 of PCB driving plate 3 lean, and the front end of the arm of force 24 is bent to form touching
First 25, which squeeze contact for 4 cathode 42 of lamp cap, forms electrical connection.Convex ribs 20 or inserted sheet 21 are formed on the inserted sheet 21 of negative terminal 2
With convex ribs 20 are all formed in elastic portion 23, convex ribs 20 can reduce the gap with side channel 32, it is ensured that negative terminal 2 does not shake.
The specific form of negative terminal 2 can there are many.It is illustrated in figure 7 normal structure, 21 side of inserted sheet of negative terminal 2
While being bent to form left and right cathode weld tabs 22, left and right cathode weld tabs 22 is in upper and lower Heterogeneous Permutation, it is ensured that center of gravity when 2 pasting board of negative terminal
Steadily, positive terminal 1 or so can be prevented and tilted forward and back, or left and right cathode weld tabs 22 is in be arranged side by side as shown in Figure 10,
Increase counterweight.As shown in fig. 11a, 25 back bending of contact of negative terminal 2 is arc-shaped, in this way, contact 25 and PCB driving plate 3 connects
When touching as shown in figure 11b, arc-shaped to interfere with PCB driving plate 3, guarantee sufficiently large positive force, it is ensured that contact reliability energy, and
Guarantee that the arm of force 24 is unlikely to deform, guarantees 25 intensity of contact.As figure 12 a shows, 21 top of inserted sheet of negative terminal 2 is also bent to form
The end of secondary elastic portion 26, secondary elastic portion 26 extends and is bent to form secondary contact 27 in front end to be connect for the extruding of 4 cathode 42 of lamp cap
Touching forms electrical connection, and this double-arm structure increases contact functional areas, it is ensured that the reliability of contact.The contact of negative terminal 2
25 can be branched into two contacts, and two contacts are symmetrical, but can also as depicted in fig. 13 a, and it is small convex that one of contact extends one
Block 28 can make 2 patch of negative terminal keep balance, prevent askew in this way, small lugs 28 are supported in PCB driving plate 3 when patch
Phenomenon only may further stay a cathode weld tabs 22 as illustrated in fig. 13b, can still keep flat by the support of small lugs 28
Weighing apparatus, prevents the phenomenon that skews.
The configuration of the present invention is simple, all-metal positive terminal 1 and negative terminal 2 are directly installed in PCB driving plate 3, are passed through
Electrical connection is realized in straight cutting contact and extruding contact, and component is few, easy to assembly, at low cost.In order to facilitate the installation of, such as Figure 15 and Figure 16
Shown, PCB driving plate 3 can first be about to positive terminal 1 and negative terminal 2 installs, so as to subsequent light bulb under jigsaw state
Assembling, the position of negative terminal 2 shown in Figure 15 and Figure 16 is different, to be suitble to the light bulb of different styles.
The present invention is used in LED bulb, including lamp cap 4, PCB driving plate 3, light source board and blister lampshade (light source board and
Blister lampshade belongs to ordinary elements, is not shown in the figure herein), lampshade is located on lamp cap 4, and light source board is mounted in lampshade, PCB
Driving plate 3 is mounted in lamp cap 4 and is electrically connected with light source board, and PCB driving plate 3 is electrically connected with lamp cap 4 by above-mentioned all-metal lamp cap
Binding structure realizes electrical connection.In this way, power supply is contacted by the anode 41 of lamp cap 4 with 1 straight cutting of positive terminal, cathode 42 and negative terminal
2 squeeze contact, pass to PCB driving plate 3, then pass to light source board, and the LED chip on light source board is made to shine, and light penetrates lampshade, real
Now illuminate.
Claims (10)
1. all-metal lamp holder electric connection structure, it is characterised in that: the anode that lamp cap is corresponded in PCB driving plate opens up medial launder,
Cathode in PCB driving plate close to lamp cap opens up side channel；Positive terminal has pedestal, and the side edge bending of pedestal is forming left and right just
Pole weld tabs, pedestal are plugged in medial launder, are weldingly fixed in PCB driving plate by the positive weld tabs in left and right, the top margin shape of pedestal
At introducing port, extends on pedestal and be bent to form elastic piece and be inserted into contact formation electrical connection for lamp cap anode, elastic piece is also planted
In medial launder；Negative terminal has inserted sheet, and the side edge bending of inserted sheet forms cathode weld tabs, and inserted sheet is plugged in side channel, by
Cathode weld tabs is weldingly fixed in PCB driving plate, and elastic portion is bent to form at the top of inserted sheet, and the end of elastic portion extends to form power
Arm, the front end of the arm of force form contact and squeeze contact formation electrical connection for lamp cap cathode.
2. all-metal lamp holder electric connection structure as described in claim 1, it is characterised in that: close to lamp cap in PCB driving plate
Cathode and side channel formed supporting surface lean for the arm of force of negative terminal.
3. positive terminal, it is characterised in that: there is pedestal, the side edge bending of pedestal forms the positive weld tabs in left and right, and pedestal is plugged on
It in the medial launder of PCB driving plate, is weldingly fixed in PCB driving plate by the positive weld tabs in left and right, the top margin of pedestal, which is formed, to be imported
Mouthful, extend on pedestal and be bent to form elastic piece and be inserted into contact formation electrical connection for lamp cap anode, elastic piece is also plugged on PCB drive
In the medial launder of movable plate.
4. positive terminal as claimed in claim 3, it is characterised in that: the pedestal of the positive terminal is in Contraband word frame shape, pedestal
Two opposite frame avris sides be bent to form the positive weld tabs in left and right, three frame side top margins of pedestal are upwardly formed introducing port, pedestal
Two opposite frame side bottom edges extend and be bent to form elastic piece in opposite directions；Alternatively, the pedestal of the positive terminal is in Contraband word frame shape,
The opposite frame avris side of two of pedestal is bent to form the positive weld tabs in left and right, and two frame side top margins of pedestal are upwardly formed introducing port,
One frame side top margin of pedestal extends and bends downward to form elastic piece；Alternatively, the pedestal of the positive terminal is in Contraband word frame shape,
The opposite frame avris side of two of pedestal is bent to form the positive weld tabs in left and right, and three frame side top margins of pedestal are upwardly formed introducing port,
The frame side bottom edge of pedestal extends and is bent to form elastic piece.
5. negative terminal, it is characterised in that: there is inserted sheet, the side edge bending of inserted sheet forms cathode weld tabs, and inserted sheet is plugged on PCB drive
It in the side channel of movable plate, is weldingly fixed in PCB driving plate by cathode weld tabs, elastic portion is bent to form at the top of inserted sheet, elasticity
The end in portion extends to form the arm of force, and the front end of the arm of force is bent to form contact and squeezes contact formation electrical connection for lamp cap cathode.
6. negative terminal as claimed in claim 5, it is characterised in that: convex ribs are formed on the inserted sheet of the negative terminal, or
Convex ribs are all formed in inserted sheet and elastic portion.
7. negative terminal as claimed in claim 5, it is characterised in that: the inserted sheet side edge bending of the negative terminal forms left and right
Cathode weld tabs, left and right cathode weld tabs are in be arranged above and below or be arranged side by side.
8. negative terminal as claimed in claim 5, it is characterised in that: the contact of the negative terminal is branched into two contacts,
Or one of contact extends a small lugs.
9. negative terminal as claimed in claim 5, it is characterised in that: be also bent to form pair at the top of the inserted sheet of the negative terminal
The end of elastic portion, secondary elastic portion extends and is bent to form secondary contact in front end to be electrically connected for the extruding contact formation of lamp cap cathode
It connects.
10.LED light bulb, it is characterised in that: be located at lamp cap including lamp cap, PCB driving plate, light source board and blister lampshade, lampshade
On, light source board is mounted in lampshade, and PCB driving plate is mounted in lamp cap and is electrically connected with light source board, and PCB driving plate and lamp cap are logical
It crosses all-metal lamp holder electric connection structure as described in claim 1 and realizes electrical connection.
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 CN105605537A (en) | 2016-05-25 |
| CN105605537B true CN105605537B (en) | 2019-05-31 |
Family
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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 |
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| CN (1) | CN105605537B (en) |
Families Citing this family (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 |
| CN110594602A (en) * | 2019-09-17 | 2019-12-20 | 厦门通士达照明有限公司 | Wire plugging structure of filament lamp and filament lamp |
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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 |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9335009B2 (en) * | 2013-02-13 | 2016-05-10 | Feit Electric Company, Inc. | Linear LED lamp tube with internal driver and two- or three-prong polarized plug and methods of installing the same |
-
2016
- 2016-03-29 CN CN201610185513.3A patent/CN105605537B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105605537A (en) | 2016-05-25 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
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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