CN220985940U - Linear constant-current driving power supply for E27 lamp cap - Google Patents
Linear constant-current driving power supply for E27 lamp cap Download PDFInfo
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- CN220985940U CN220985940U CN202322964505.7U CN202322964505U CN220985940U CN 220985940 U CN220985940 U CN 220985940U CN 202322964505 U CN202322964505 U CN 202322964505U CN 220985940 U CN220985940 U CN 220985940U
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- circuit board
- patch
- power supply
- lamp cap
- model
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- 229910000679 solder Inorganic materials 0.000 claims abstract description 15
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 10
- 238000004804 winding Methods 0.000 claims abstract description 10
- 238000003466 welding Methods 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000005520 cutting process Methods 0.000 abstract description 4
- 239000003292 glue Substances 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008092 positive effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
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- Vessels And Coating Films For Discharge Lamps (AREA)
Abstract
The utility model discloses a linear constant current driving power supply used in an E27 lamp cap, which comprises a circuit board, a driving chip, patch electrolysis and a patch winding resistor, wherein the driving chip, the patch electrolysis and the patch winding resistor are arranged on the same side surface of the circuit board, and the driving chip, the patch electrolysis and the patch winding resistor are welded on the circuit board through solder paste; and output pins on the circuit board are positioned on the circuit board through mechanical pins and input pins are fixed through mechanical plug wires and furnace welding. The utility model has reasonable structural arrangement, is connected by matching the solder paste with the mechanical contact pin or the mechanical plug wire, omits the process steps of manual plug-in components, element short pins or pin cutting, and has simpler and more efficient process compared with the solder paste and red glue processes of the same type products in the existing market, thereby being beneficial to improving the production efficiency, improving the production yield, saving the labor cost and having strong applicability and good practicability.
Description
Technical Field
The utility model belongs to the technical field of automatic production, and particularly relates to a linear constant current driving power supply for an E27 lamp cap.
Background
The E27 lamp cap is a common lamp cap used in a lighting bulb, the E27 lamp cap generally comprises a lamp cap shell and a driving power supply, the driving power supply in the prior art is large in size, and the single-sided solder paste/red glue + artificial plug-in + pin cutting/pin shortening process is adopted, so that the processing efficiency is low, the labor cost of workers is greatly increased, and the applicability and the practicability are limited.
Disclosure of Invention
The utility model aims to provide a linear constant current driving power supply used in an E27 lamp cap, which is reasonable in structural arrangement and strong in practicability.
The technical scheme for realizing the aim of the utility model is that the linear constant current driving power supply used in the E27 lamp cap comprises a circuit board, a driving chip, patch electrolysis and a patch winding resistor, wherein the driving chip, the patch electrolysis and the patch winding resistor are arranged on the same side surface of the circuit board, and are welded on the circuit board through solder paste;
and output pins on the circuit board are positioned on the circuit board through mechanical pins and input pins are fixed through mechanical plug wires and furnace welding.
Further preferred are: the circuit board is circular, and the diameter of the circuit board is 17mm or 21mm.
Further preferred are: the circuit board is an arc square circuit board at the corner, and the length of the circuit board is 20mm x 20mm wide.
Further preferred are: the model of the driving chip is HSOP7 or ESOP6.
Or preferably: the circuit board is welded with a through-patch bridge pile through solder paste, and the model of the driving chip is ESOP8.
Further preferred are: a round hole is formed in the center of the circuit board.
The utility model has the positive effects that: the utility model has reasonable structural arrangement, is connected by matching the solder paste with the mechanical contact pin or the mechanical plug wire, omits the process steps of manual plug-in components, element short pins or pin cutting, and has simpler and more efficient process compared with the solder paste and red glue processes of the same type products in the existing market, thereby being beneficial to improving the production efficiency, improving the production yield, saving the labor cost and having strong applicability and good practicability.
Drawings
In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments that are illustrated in the appended drawings, in which:
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic structural diagram of a first circuit board according to the present utility model;
FIG. 3 is a first corresponding specific circuit diagram of the present utility model;
Fig. 4 is a schematic structural diagram of a second circuit board according to the present utility model;
FIG. 5 is a circuit diagram of a second embodiment of the present utility model;
Fig. 6 is a schematic structural diagram of a second circuit board according to the present utility model;
Fig. 7 is a circuit diagram of a second embodiment of the present utility model.
Reference numerals: the chip comprises a circuit board 1, a driving chip 2, a chip electrolysis 3, a chip winding resistor 4, an input pin 5 and a round hole 6.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1 to 3, a linear constant current driving power supply for use in an E27 lamp cap comprises a circuit board 1, a driving chip 2, a patch electrolysis 3 and a patch winding resistor 4 which are arranged on the same side of the circuit board, wherein the driving chip, the patch electrolysis and the patch winding resistor are welded on the circuit board through solder paste; and output pins on the circuit board are positioned on the circuit board through mechanical pins and input pins 5 are fixed through mechanical plug wires and furnace welding. In this embodiment, it is through the welding of solder paste cooperation mechanical contact pin or mechanical plug wire location, is favorable to improving the efficiency of equipment, also can improve the yields simultaneously greatly, saves the cost of labor.
The circuit board is circular, and the diameter of the circuit board is 17mm or 21mm. Alternatively, the circuit board is a square circuit board with an arc corner, and the length of the circuit board is 20mm by 20mm. In this embodiment, it can reduce holistic area, satisfies the space use in the E27 lamp holder, has improved application scope. In this embodiment, the model of the driving chip is HSOP7. A round hole 6 is arranged in the center of the circuit board.
The utility model has the positive effects that: the utility model has reasonable structural arrangement, is connected by matching the solder paste with the mechanical contact pin or the mechanical plug wire, omits the process steps of manual plug-in components, element short pins or pin cutting, and has simpler and more efficient process compared with the solder paste and red glue processes of the same type products in the existing market, thereby being beneficial to improving the production efficiency, improving the production yield, saving the labor cost and having strong applicability and good practicability.
Example 2
As shown in fig. 1, 4 and 5, this embodiment is substantially the same as embodiment 1, except that: the model of the driving chip is ESOP6.
Example 3
As shown in fig. 1, 6 and 7, this embodiment is substantially the same as embodiment 1 except that: the circuit board is welded with a through-patch bridge pile through solder paste, and the model of the driving chip is ESOP8.
The standard components used in this embodiment may be purchased directly from the market, but the nonstandard structural components described in the specification may also be obtained directly by unambiguous processing according to the common general knowledge in the prior art, and meanwhile, the connection manner of each component adopts the conventional means mature in the prior art, and the machinery, the components and the equipment all adopt the conventional types in the prior art, so that no specific description will be made here.
It is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While those obvious variations or modifications which come within the spirit of the utility model remain within the scope of the utility model.
Claims (6)
1. A linear constant current driving power supply for use in an E27 lamp cap comprises a circuit board, a driving chip arranged on the same side of the circuit board, patch electrolysis and a patch winding resistor, and is characterized in that: the driving chip, the patch electrolysis and the patch winding resistor are welded on the circuit board through solder paste;
and output pins on the circuit board are positioned on the circuit board through mechanical pins and input pins are fixed through mechanical plug wires and furnace welding.
2. The linear constant current driving power supply for use in an E27 lamp cap according to claim 1, wherein: the circuit board is circular, and the diameter of the circuit board is 17mm or 21mm.
3. The linear constant current driving power supply for use in an E27 lamp cap according to claim 1, wherein: the circuit board is an arc square circuit board at the corner, and the length of the circuit board is 20mm x 20mm wide.
4. A linear constant current drive power supply for use in an E27 lamp cap according to claim 2 or claim 3, wherein: the model of the driving chip is HSOP7 or ESOP6.
5. The linear constant current driving power supply for use in an E27 lamp cap according to claim 4, wherein: the circuit board is welded with a through-patch bridge pile through solder paste, and the model of the driving chip is ESOP8.
6. The linear constant current driving power supply for use in an E27 lamp cap according to claim 1, wherein: a round hole is formed in the center of the circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322964505.7U CN220985940U (en) | 2023-11-02 | 2023-11-02 | Linear constant-current driving power supply for E27 lamp cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322964505.7U CN220985940U (en) | 2023-11-02 | 2023-11-02 | Linear constant-current driving power supply for E27 lamp cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220985940U true CN220985940U (en) | 2024-05-17 |
Family
ID=91055730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322964505.7U Active CN220985940U (en) | 2023-11-02 | 2023-11-02 | Linear constant-current driving power supply for E27 lamp cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220985940U (en) |
-
2023
- 2023-11-02 CN CN202322964505.7U patent/CN220985940U/en active Active
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