CN107023811B - Lamp cap electric connector and lamp tube or bulb using same - Google Patents
Lamp cap electric connector and lamp tube or bulb using same Download PDFInfo
- Publication number
- CN107023811B CN107023811B CN201610068112.XA CN201610068112A CN107023811B CN 107023811 B CN107023811 B CN 107023811B CN 201610068112 A CN201610068112 A CN 201610068112A CN 107023811 B CN107023811 B CN 107023811B
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- China
- Prior art keywords
- lamp
- terminal
- hollow needle
- lamp cap
- driving plate
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Classifications
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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
-
- 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
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/002—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips making direct electrical contact, e.g. by piercing
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses a lamp cap electric connector, which is formed by integrally stamping metal sheets, wherein a sheet at one end of the lamp cap electric connector comprises a hollow needle for fixing on a lamp cap, and a terminal electrically connected with a driving plate is arranged at the other end of the lamp cap electric connector. The invention also discloses a lamp tube or a bulb applying the lamp cap electric connector. The invention has the advantages of simple structure, easy installation, reliable connection, low cost and easy automatic production.
Description
Technical Field
The invention relates to a power supply connection technology, in particular to a structure of an electric connector of a lamp cap, which is suitable for electric connection of a lamp tube or a bulb.
Background
In the prior art, a lamp tube or bulb is to be electrically connected to a driving board from an input end of a lamp cap, as shown in fig. 1, a hollow copper needle 10 is riveted on a plastic lamp cap 20, a wire or a pin 40 is welded on the driving board 30, then the wire or the pin 40 is inserted into the hollow copper needle 10, and the hollow copper needle is flattened 10, so that the wire or the pin 40 is fixed in the hollow copper needle 10 to realize electrical connection. However, the electric connection structure is complex, the installation is troublesome, the connection is unreliable, the cost is high, the automatic production is not easy, and the improvement is really needed.
Disclosure of Invention
The invention aims to provide a lamp cap electric connector which is simple in structure, easy to install, reliable in connection, low in cost and easy to produce automatically.
The invention also aims to provide a lamp tube or a bulb using the lamp cap electric connector.
In order to achieve the above object, the solution of the present invention is:
an electric connector for lamp cap is made up of metal sheet through punching, and features that its sheet is round to form a hollow needle for fixing it to lamp cap and its other end is a terminal electrically connected to drive plate.
The hollow needle is provided with barbs, and the hollow needle is fixed more firmly by means of the cooperation of the barbs and the holes of the lamp cap.
The terminal at the other end is a patch electrically connected with the driving plate.
The terminal at the other end is a contact pin electrically connected with the driving plate.
The terminal at the other end is a spring plate electrically connected with the driving plate.
The electric connector is equipped with the rubber core, form the socket that supplies the terminal to alternate on the rubber core, form the reference column on the socket, form on the terminal with socket complex spacer, form the fixture block on the spacer, correspond the fixture block on the hollow needle and open the card hole, correspond the reference column on the hollow needle and offer the locating hole, the spacer inserts in the socket, the terminal stretches out from the socket and is connected with the drive plate electricity, terminal and hollow needle are 180 degrees rectilines this moment, when the hollow needle is curved to the fixture block card and goes into in the card hole and the reference column inserts the locating hole, terminal and hollow needle are 90 degrees kinks this moment.
The positioning sheet is firstly provided with an elastic sheet, and the clamping block is formed on the elastic sheet.
The side face of the rubber core forms a mounting column to be matched with a mounting hole on the driving plate, so that the rubber core is fixed on the driving plate.
A lamp tube comprises a lamp cap, a driving plate, a light source plate and a tubular lamp shade, wherein the lamp shade is covered on the lamp cap, the light source plate is arranged in the lamp shade, the driving plate is arranged in the lamp cap and electrically connected with the light source plate, the lamp cap electric connector is arranged between the driving plate and the lamp cap, a hollow needle of the lamp cap electric connector is bent at 90 degrees with a terminal, the hollow needle is fixedly inserted in a hole of the lamp cap, and the terminal is electrically connected with the driving plate.
The utility model provides a bulb, includes lamp holder, drive plate, light source board and bubble lamp shade, and the lamp shade cover is established on the lamp holder, and the light source board is installed in the lamp shade, and the drive plate is installed in the lamp holder and is connected with the light source board electricity, installs above-mentioned lamp holder electric connector between drive plate and the lamp holder, and the hollow needle and the terminal of lamp holder electric connector are 180 degrees rectilineal, and the fixed inserting of hollow needle is in the hole of lamp holder, and the terminal is connected with the drive plate electricity.
After the structure is adopted, the structure is simple, the cost is low, the hollow needle and the terminal for connecting the driving plate are integrally formed, the plugging and flattening fixation in the prior art is omitted, the connection is more reliable, the hollow needle is directly plugged and fixed on the lamp cap during installation, the terminal is connected with the driving plate, namely, the electric connection between the lamp cap and the driving plate is finished, the installation is easy, the installation cost is low, and the automatic production is easy.
Drawings
FIG. 1 is a schematic diagram of an electrical connection of a lamp cap in a conventional lamp tube;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is an exploded view of the present invention mated with a rubber core;
FIG. 4 is a schematic diagram of a combination of the present invention and a core;
FIG. 5 is a second schematic diagram of a combination of the present invention with a core;
FIG. 6-1 is an exploded view of the present invention mated with a drive plate;
FIG. 6-2 is a second exploded view of the present invention mated with a drive plate;
FIG. 7 is a schematic diagram of a combination of the present invention and a lamp cap;
fig. 8 is a second schematic view of the combination of the present invention and a lamp cap.
Description of the reference numerals
A hollow copper pin 10, a plastic lamp cap 20, a drive plate 30, a wire or pin 40;
the lamp holder electric connector 1, a hollow needle 11, a terminal 12, a barb 13, a locating piece 14, a clamping block 15, a clamping hole 16, a locating hole 17 and a spring piece 18;
the plastic core 2, the socket 21, the positioning column 22 and the mounting column 23;
a drive plate 3, a mounting hole 31, and an insertion hole 32;
the burner 4, the hole 41.
Detailed Description
As shown in fig. 2 to 8, the present invention discloses a lamp cap electrical connector 1, which is integrally formed by stamping a metal sheet, typically a copper sheet. The sheet material at one end of the sheet material is wrapped into a hollow needle 11 for fixing on the lamp cap 4, and the other end of the sheet material is provided with a terminal 12 for electric connection with the driving plate 3.
The terminal 12 at the other end can be a patch for welding on the driving board 3, can be a pin for plugging on the jack 32 of the driving board 3, and can also be a spring piece for pressing against the driving board 3 to form electric connection.
The terminal 12 and the hollow needle 11 can be made into 180-degree straight line shape, which is suitable for the lamp tube structure. The terminal 12 and the hollow needle 11 can also be bent at 90 degrees, and the bulb structure is suitable.
In order to fix the hollow needle 11 on the lamp cap 4 firmly and avoid withdrawing when being stressed, barbs 13 are formed on the hollow needle 11, and the hollow needle 11 is fixed more firmly by matching the barbs 13 with the holes 41 of the lamp cap 4.
In order to facilitate the installation of the lamp holder electric connector 1, a rubber core 2 can be further provided, a socket 21 is formed on the rubber core 2 for inserting the terminal 12, an elastic positioning column 22 is formed on the socket 21, correspondingly, a positioning sheet 14 is formed on the terminal 12 to be matched with the socket 21, a clamping block 15 is formed on the positioning sheet 14, a clamping hole 16 is formed on the hollow needle 11 corresponding to the clamping block 15, a positioning hole 17 is formed on the hollow needle 11 corresponding to the positioning column 22, during assembly, the positioning sheet 14 is inserted into the socket 21, the terminal 12 extends out of the socket 21 to be electrically connected with the driving plate 3, at the moment, the terminal 12 and the hollow needle 11 are in a 180-degree straight line shape, and when the hollow needle 11 is downwards bent to the clamping block 15 to be clamped into the clamping hole 16 and the positioning column 22 is inserted into the positioning hole 17, at the moment, the terminal 12 and the hollow needle 11 are in a 90-degree bent shape. In order to facilitate the installation, the positioning sheet 14 is firstly provided with the elastic sheet 18, and the clamping block 15 is formed on the elastic sheet 18; the elastic mounting posts 23 formed on the side surfaces of the rubber cores 2 are matched with the mounting holes 31 on the driving plate 3, so that the rubber cores 2 are fixed on the driving plate 3.
The invention is formed by integrally stamping the metal sheet and rounding one end, has simple structure and low cost, and the hollow needle 11 and the terminal 12 are integrally formed, so that the hollow needle 11 and the terminal 12 are not required to be connected and fixed, the hollow needle 11 is directly inserted and fixed on the lamp cap 4 during installation, and the terminal 12 is connected with the driving plate 3, thus the electric connection between the lamp cap 4 and the driving plate 3 is completed, the installation is quick and easy, the connection is reliable, the installation cost is low, and the automatic production is easy.
The invention can be applied to a lamp tube, the lamp tube comprises a lamp cap 4, a driving plate 3, a light source plate and a tubular lampshade (the light source plate and the tubular lampshade belong to common components in the lamp tube, not shown in the figure, and can be seen in fig. 1), the lampshade is covered on the lamp cap 4, the light source plate is arranged in the lampshade, the driving plate 3 is arranged in the lamp cap 4 and is electrically connected with the light source plate, the key point of the invention is that the lamp cap electric connector 1 is arranged between the driving plate 3 and the lamp cap 4, a hollow needle 11 and a terminal 12 of the lamp cap electric connector 1 are in a 90-degree bending shape, the hollow needle 11 is fixedly inserted in a hole 41 of the lamp cap 4, and the terminal 12 is electrically connected with the driving plate 3, so that a power supply is transmitted to the driving plate 3 by the hollow needle 11 and the terminal 12, and then power is supplied to the light source plate, thereby realizing illumination.
The invention can also be applied to a bulb, the bulb comprises a lamp cap, a driving plate, a light source plate and a bulb-shaped lampshade, the conventional structure of the bulb is not shown here, the lampshade is covered on the lamp cap, the light source plate is arranged in the lampshade, the driving plate is arranged in the lamp cap and is electrically connected with the light source plate, the key point of the scheme is that the lamp cap electric connector 1 is arranged between the driving plate and the lamp cap, a hollow needle and a terminal of the lamp cap electric connector are in a 180-degree straight line shape, the hollow needle is fixedly inserted into a hole of the lamp cap, the terminal is electrically connected with the driving plate, and thus, a power supply is transmitted to the driving plate 3 by the hollow needle 11 and the terminal 12, and then power is supplied to the light source plate to realize illumination.
Claims (8)
1. A lamp cap electrical connector, characterized by: the lamp is formed by integrally stamping metal sheets, a sheet bag at one end of the lamp is round to form a hollow needle for fixing on the lamp holder, and the other end of the lamp is a terminal electrically connected with the driving plate;
barbs are formed on the hollow needles;
the electric connector is equipped with the rubber core, form the socket that supplies the terminal to alternate on the rubber core, form the reference column on the socket, form on the terminal with socket complex spacer, form the fixture block on the spacer, correspond the fixture block on the hollow needle and open the card hole, correspond the reference column on the hollow needle and offer the locating hole, the spacer inserts in the socket, the terminal stretches out from the socket and is connected with the drive plate electricity, terminal and hollow needle are 180 degrees rectilines this moment, when the hollow needle is curved to the fixture block card and goes into in the card hole and the reference column inserts the locating hole, terminal and hollow needle are 90 degrees kinks this moment.
2. The electrical lamp head connector of claim 1, wherein: the terminal at the other end is a patch electrically connected with the driving plate.
3. The electrical lamp head connector of claim 1, wherein: the terminal at the other end is a contact pin electrically connected with the driving plate.
4. The electrical lamp head connector of claim 1, wherein: the terminal at the other end is a spring plate electrically connected with the driving plate.
5. A lamp cap electrical connector as defined in claim 1, wherein: the positioning sheet is firstly provided with an elastic sheet, and the clamping block is formed on the elastic sheet.
6. The electrical lamp head connector of claim 1, wherein: the side face of the rubber core forms a mounting column to be matched with a mounting hole on the driving plate, so that the rubber core is fixed on the driving plate.
7. The utility model provides a fluorescent tube, includes lamp holder, drive plate, light source board and tubulose lamp shade, and the lamp shade cover is established on the lamp holder, and the light source board is installed in the lamp shade, and the drive plate is installed in the lamp holder and is connected its characterized in that with the light source board electricity: a lamp cap electric connector as claimed in claim 1 is arranged between the driving plate and the lamp cap, the hollow needle and the terminal of the lamp cap electric connector are bent at 90 degrees, the hollow needle is fixedly inserted into the hole of the lamp cap, and the terminal is electrically connected with the driving plate.
8. The utility model provides a bulb, includes lamp holder, drive plate, light source board and bubble lamp shade, and the lamp shade cover is established on the lamp holder, and the light source board is installed in the lamp shade, and the drive plate is installed in the lamp holder and is connected its characterized in that with the light source board electricity: a lamp cap electric connector as claimed in claim 1 is arranged between the driving plate and the lamp cap, the hollow needle and the terminal of the lamp cap electric connector are in a 180-degree straight line shape, the hollow needle is fixedly inserted into the hole of the lamp cap, and the terminal is electrically connected with the driving plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610068112.XA CN107023811B (en) | 2016-02-01 | 2016-02-01 | Lamp cap electric connector and lamp tube or bulb using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610068112.XA CN107023811B (en) | 2016-02-01 | 2016-02-01 | Lamp cap electric connector and lamp tube or bulb using same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107023811A CN107023811A (en) | 2017-08-08 |
| CN107023811B true CN107023811B (en) | 2023-06-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610068112.XA Active CN107023811B (en) | 2016-02-01 | 2016-02-01 | Lamp cap electric connector and lamp tube or bulb using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107023811B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021138978A1 (en) * | 2020-01-06 | 2021-07-15 | 上海顿格电子贸易有限公司 | Switchable plug-in lamp base |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002343309A (en) * | 2001-05-04 | 2002-11-29 | Patent Treuhand Ges Elektr Gluehlamp Mbh | Bulb and manufacturing method of bulb |
| CN101436723A (en) * | 2008-11-21 | 2009-05-20 | 深圳创维－Rgb电子有限公司 | Sealing off resistant hollow pin |
| CN203595092U (en) * | 2013-10-28 | 2014-05-14 | 江门市亮大照明有限公司 | Plug structure of LED lamp tube |
| CN203703894U (en) * | 2013-12-30 | 2014-07-09 | 厦门广泓工贸有限公司 | Pin-socket type lamp head component and energy-saving lamp using pin-socket type lamp head component |
| CN204026584U (en) * | 2014-06-04 | 2014-12-17 | 立达信绿色照明股份有限公司 | Bay onet cap body |
| CN204704788U (en) * | 2015-06-11 | 2015-10-14 | 孙洪桥 | Contact pin type lamp adapter assembly and electricity-saving lamp |
| CN204786263U (en) * | 2015-07-21 | 2015-11-18 | 立达信绿色照明股份有限公司 | Shot -light electricity connection structure |
| CN204986916U (en) * | 2015-09-25 | 2016-01-20 | 漳州立达信光电子科技有限公司 | Electric connection structure for lamp holder |
-
2016
- 2016-02-01 CN CN201610068112.XA patent/CN107023811B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002343309A (en) * | 2001-05-04 | 2002-11-29 | Patent Treuhand Ges Elektr Gluehlamp Mbh | Bulb and manufacturing method of bulb |
| CN101436723A (en) * | 2008-11-21 | 2009-05-20 | 深圳创维－Rgb电子有限公司 | Sealing off resistant hollow pin |
| CN203595092U (en) * | 2013-10-28 | 2014-05-14 | 江门市亮大照明有限公司 | Plug structure of LED lamp tube |
| CN203703894U (en) * | 2013-12-30 | 2014-07-09 | 厦门广泓工贸有限公司 | Pin-socket type lamp head component and energy-saving lamp using pin-socket type lamp head component |
| CN204026584U (en) * | 2014-06-04 | 2014-12-17 | 立达信绿色照明股份有限公司 | Bay onet cap body |
| CN204704788U (en) * | 2015-06-11 | 2015-10-14 | 孙洪桥 | Contact pin type lamp adapter assembly and electricity-saving lamp |
| CN204786263U (en) * | 2015-07-21 | 2015-11-18 | 立达信绿色照明股份有限公司 | Shot -light electricity connection structure |
| CN204986916U (en) * | 2015-09-25 | 2016-01-20 | 漳州立达信光电子科技有限公司 | Electric connection structure for lamp holder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107023811A (en) | 2017-08-08 |
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