CN208331934U - Filament plug-in lamp - Google Patents
Filament plug-in lamp Download PDFInfo
- Publication number
- CN208331934U CN208331934U CN201820900566.3U CN201820900566U CN208331934U CN 208331934 U CN208331934 U CN 208331934U CN 201820900566 U CN201820900566 U CN 201820900566U CN 208331934 U CN208331934 U CN 208331934U
- Authority
- CN
- China
- Prior art keywords
- filament
- circuit board
- conductive bar
- card
- card hole
- 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.)
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Abstract
The utility model discloses a kind of filament plug-in lamps, bulb socket is mutually fastened with light bulb, the inner cavity of the bulb socket is equipped with driving transformer and circuit board, the inner cavity of the light bulb is equipped with for luminous filament, the circuit board is equipped with the conductive bar, one end of the conductive bar is electrically connected the driving transformer, the other end of the conductive bar opens up the card hole through the circuit board, the edge of the card hole is along conductive bar to the multiple card services of circuit board direction bending, multiple card services are obliquely installed along the card hole axis direction, the end of the filament engages in the card hole, and it is squeezed and is fixed by multiple card services, the utility model improves production efficiency, reduce manual operation.
Description
Technical field
The utility model relates to circuit board production techniques fields, in particular to a kind of filament plug-in lamp.
Background technique
Filament lamp is mutually fastened by bulb socket with light bulb, and the inner cavity of bulb socket is equipped with driving transformer and circuit board, light bulb
Inner cavity be equipped with for luminous filament, the input terminal of driving transformer is electrically connected power supply, the output end electricity of driving transformer
Property connection circuit board on conductive bar, the conductive bar on circuit board has filament by conductive materials welding or artificial winding, in turn
Filament generates bright.
But in conductive bar and filament welding process, need successively to be perforated conductive bar, filament welding, filament subtract
Time-consuming and laborious during the techniques such as angle, conductive bar and filament artificial winding, manual operation is difficult.
Utility model content
The utility model is intended to solve above-mentioned technical problem to a certain extent.
In view of this, the present invention provides a kind of filament plug-in lamps, this improves production efficiency, reduce artificial behaviour
Make.
In order to solve the above-mentioned technical problem, the utility model provides a kind of filament plug-in lamp, bulb socket and light bulb phase
It mutually fastens, the inner cavity of the bulb socket is equipped with driving transformer and circuit board, and the inner cavity of the light bulb is equipped with for luminous lamp
Silk, the circuit board are equipped with the conductive bar, and one end of the conductive bar is electrically connected the driving transformer, the conductive bar
The other end open up the card hole through the circuit board, the edge of the card hole is along conductive bar to the multiple cards of circuit board direction bending
Piece portion, multiple card services are obliquely installed along the card hole axis direction, and the end of the filament engages in the card hole, and
It is squeezed and is fixed by multiple card services.
Further, the circuit board with a thickness of 0.4mm, the endpoint of the card service extends to the card hole axis direction
Distance be 0.4mm.
Further, the card service at least 4.
Further, the internal diameter of the card hole is 0.6mm.
Further, the structure of the end of the filament is column.
Further, the conductive bar includes inner core item and skin, and the skin wraps up the inner core item.
The utility model has the technical effect that the other end of (1) conductive bar opens up the card hole through circuit board, card hole
Edge is along conductive bar to the multiple card services of circuit board direction bending, and multiple card services are obliquely installed along card hole axis direction, filament
End engaging card hole in, and squeezed and fixed by multiple card services, and then filament and circuit board are electrically connected, and improve production
Efficiency reduces manual operation.
(2) card service at least 4, multiple card services filament end is clamped it is stronger, avoid filament end from
It falls off on circuit board.
(3) conductive bar includes inner core item and skin, and skin wraps up inner core item, and skin carries out conductive communication
Circuit, inner core item makes the stable structure of conductive bar, not easy to crack.
Detailed description of the invention
Fig. 1 is a kind of main view of the circuit board of filament plug-in lamp according to the present utility model；
Fig. 2 is a kind of right view of the circuit board of filament plug-in lamp according to the present utility model.
Wherein, 1- circuit board；2- conductive bar；3- card hole；4- card service；The end of 5- filament.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, so that those skilled in the art
The utility model can be better understood and can be practiced, but illustrated embodiment is not as the restriction to the utility model.
As depicted in figs. 1 and 2, a kind of filament plug-in lamp, bulb socket are mutually fastened with light bulb, and the inner cavity of bulb socket is equipped with
Driving transformer and circuit board 1, the inner cavity of light bulb are equipped with for luminous filament, and circuit board 1 is equipped with conductive bar 2, conductive bar 2
One end is electrically connected driving transformer, and the other end of conductive bar 2 opens up the card hole 3 through circuit board 1, and the edge edge of card hole 3 is led
Electric item 2 to the multiple card services 4 of 1 direction bending of circuit board, multiple card services 4 are obliquely installed along 3 axis direction of card hole, the end of filament
Portion 5 engages in card hole 3, and is squeezed and fixed by multiple card services 4.
Specific embodiment according to the present utility model, bulb socket are mutually fastened with light bulb, and the inner cavity of bulb socket is equipped with driving
Transformer and circuit board 1, the input terminal of driving transformer connect power supply, and the output end of driving transformer is electrically connected circuit board 1
On conductive bar 2 one end.
The other end of conductive bar 2 opens up the card hole 3 through circuit board 1, and the edge of card hole 3 is along conductive bar 2 to 1 side of circuit board
To the multiple card services 4 of bending, multiple card services 4 are obliquely installed along 3 axis direction of card hole, and the end 5 of filament engages in card hole 3,
And squeezed and fixed by multiple card services 4, filament is shinny, improves filament plug-in lamp production efficiency, reduces manual operation.
As depicted in figs. 1 and 2, circuit board 1 with a thickness of 0.4mm, the endpoint of card service 4 extends to 3 axis direction of card hole
Distance be 0.4mm.
As shown in Fig. 2, card service 4 at least 4.
Specific embodiment according to the present utility model, multiple card services 4 are clamped the end 5 of filament stronger, keep away
The end 5 for exempting from filament falls off from circuit board 1.
As shown in Figure 1, the internal diameter of card hole 3 is 0.6mm.
As shown in Fig. 2, the structure of the end 5 of filament is column.
As shown in Fig. 2, conductive bar 2 includes inner core item and skin, skin wraps up inner core item, and skin carries out
Conductive communication circuit.
The material of specific embodiment according to the present utility model, inner core item is copper or alloy, and inner core item makes the knot of conductive bar 2
Structure is stablized, and not easy to crack, skin is tin, and tin fusing point is low, good fluidity after heating, good conductivity.
A kind of filament plug-in lamp according to the present utility model, as follows using principle:
The inner cavity of bulb socket is equipped with driving transformer and circuit board 1, and the inner cavity of light bulb is equipped with for luminous filament；
Conductive bar 2 is equipped in circuit board 1, driving transformer is electrically connected one end of conductive bar 2；
The other end of conductive bar 2 opens up the card hole 3 through circuit board 1, and the edge of card hole 3 is along conductive bar 2 to circuit board 1
The multiple card services 4 of direction bending, multiple card services 4 are obliquely installed along 3 axis direction of card hole, and the end 5 of filament engages card hole 3
It is interior, and squeezed and fixed by multiple card services 4；
The filament of startup power supply, the inner cavity of light bulb is shinny.
Embodiment described above is only preferred embodiments for fully illustrating the utility model, the utility model
Protection scope it is without being limited thereto.Those skilled in the art made equivalent substitute or change on the basis of the utility model
It changes, both is within the protection scope of the present invention.The protection scope of the utility model is subject to claims.
Claims (6)
1. a kind of filament plug-in lamp, bulb socket are mutually fastened with light bulb, the inner cavity of the bulb socket be equipped with driving transformer and
Circuit board, the inner cavity of the light bulb are equipped with for luminous filament, which is characterized in that the circuit board is equipped with conductive bar, described
One end of conductive bar is electrically connected the driving transformer, and the other end of the conductive bar opens up the card through the circuit board
Hole, the edge of the card hole is along conductive bar to the multiple card services of circuit board direction bending, and multiple card services are along the card hole
Axis direction is obliquely installed, and the end of the filament engages in the card hole, and is squeezed and fixed by multiple card services.
2. filament plug-in lamp according to claim 1, which is characterized in that the circuit board with a thickness of 0.4mm, it is described
The distance that the endpoint of card service extends to the card hole axis direction is 0.4mm.
3. filament plug-in lamp according to claim 1, which is characterized in that the card service at least 4.
4. filament plug-in lamp according to claim 1, which is characterized in that the internal diameter of the card hole is 0.6mm.
5. filament plug-in lamp according to claim 1, which is characterized in that the structure of the end of the filament is column.
6. filament plug-in lamp according to claim 1, which is characterized in that the conductive bar includes outside inner core item and conduction
Layer, the skin wrap up the inner core item.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820900566.3U CN208331934U (en) | 2018-06-08 | 2018-06-08 | Filament plug-in lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820900566.3U CN208331934U (en) | 2018-06-08 | 2018-06-08 | Filament plug-in lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208331934U true CN208331934U (en) | 2019-01-04 |
Family
ID=64770284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820900566.3U Active CN208331934U (en) | 2018-06-08 | 2018-06-08 | Filament plug-in lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208331934U (en) |
-
2018
- 2018-06-08 CN CN201820900566.3U patent/CN208331934U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |