CN219534896U - Power supply adapter - Google Patents
Power supply adapter Download PDFInfo
- Publication number
- CN219534896U CN219534896U CN202320479750.6U CN202320479750U CN219534896U CN 219534896 U CN219534896 U CN 219534896U CN 202320479750 U CN202320479750 U CN 202320479750U CN 219534896 U CN219534896 U CN 219534896U
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- CN
- China
- Prior art keywords
- power
- circuit board
- spring
- lower cover
- transformer
- 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 relates to a power adapter, which comprises a power upper cover and a power lower cover, wherein a circuit board and a transformer are arranged between the power upper cover and the power lower cover, the circuit board is communicated with the transformer, one end of a power contact pin at the upper end penetrates through the power lower cover and extends outwards, a power serial port is arranged at the lower end, an inward extending part is arranged at the other end of the power contact pin, a spring is sleeved on the extending part, and one end of the spring can be connected with a feed point on the circuit board. When the power adapter is assembled, the spring is sleeved on the inward extending part of the power pin, and the power upper cover and the power lower cover are closed, so that the spring is connected with the feeding point on the circuit board, the power adapter can be assembled rapidly and efficiently, the production efficiency is high, and the product quality is guaranteed.
Description
Technical Field
The present utility model relates to a power adapter.
Background
At present, the power adapter on the market includes power upper cover and power lower cover, be provided with circuit board and transformer between power upper cover and power lower cover, circuit board and transformer switch on mutually, the power contact pin of power plug upper end passes power lower cover and stretches out, set up power interface at power plug's lower extreme, the power switch of this kind of structure adopts welded mode generally, power contact pin one end adopts the feed spot welding on metal wire and the circuit board to switch on the power, just need very careful when welding firstly, secondly very inconvenient when the assembly, if the operation is improper, lead to the welding point disconnection very easily, and be difficult for perceiving.
Disclosure of Invention
The utility model aims to provide a power adapter which can be assembled quickly and can be directly connected with a power pin and a circuit board.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model provides a power adapter, includes power upper cover and power lower cover, is provided with circuit board and transformer between power upper cover and power lower cover, and circuit board and transformer are linked together, and the power contact pin one end of upper end passes the power lower cover and outwards stretches out, sets up the power serial ports at the lower extreme, and the other end of power contact pin has inwards stretches out the portion, and overlaps on the stretching out portion and be equipped with the spring, and the one end of spring can meet with the feed point on the circuit board.
Preferably, in the above power adapter, the extension portion is cylindrical.
Preferably, in the above power adapter, the length of the spring is at least longer than the distance from the feeding point to the power pin.
Preferably, in the above power adapter, the power serial interface is a circular socket.
The utility model has the following beneficial effects: when the power adapter is assembled, the spring is sleeved on the inward extending part of the power pin, and after the upper power cover and the lower power cover are closed, the spring is connected with the feeding point on the circuit board, so that the power adapter can be assembled quickly and efficiently, has high production efficiency and ensures the product quality
Drawings
Fig. 1 is a schematic cross-sectional view of the present utility model.
The numbers in the figures indicate: the power supply upper cover 1, the feed point 2, the power supply lower cover 3, the spring 4, the extension part 5, the power supply pin 6, the circuit board 7, the power supply serial port 8 and the transformer 9.
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.
Referring to fig. 1, the power adapter 1 includes a power upper cover 1 and a power lower cover 3, a circuit board 7 and a transformer 9 are disposed between the power upper cover 1 and the power lower cover 3, the circuit board 7 and the transformer 9 are communicated, one end of a power pin 6 at the upper end passes through the power lower cover 3 and extends outwards, a power serial port 8 is disposed at the lower end and is a circular socket, the other end of the power pin 6 has an inward cylindrical extension part 5, a spring 4 is sleeved on the extension part 5, one end of the spring 4 can be connected with a feeding point 2 on the circuit board 7, namely, the length of the spring 4 is at least greater than the distance from the feeding point 2 to the other end of the power pin 6.
When the power adapter is assembled, the spring 4 is sleeved with the inward extending part 5 of the power pin 6, the circuit board 7 and the transformer 9 are placed at fixed positions, after the power upper cover 1 and the power lower cover 3 are closed, the spring 4 is connected with the feeding point 2 on the circuit board 7, so that the assembly can be fast and efficiently, the production efficiency is high, and the spring 4 is connected in a sleeving and compressing mode and is conductive, the disconnection phenomenon cannot occur under normal conditions, and the product quality is ensured.
The foregoing is merely illustrative of the preferred embodiments of the present utility model and is not intended to limit the embodiments and scope of the present utility model, and it should be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included in the scope of the present utility model.
Claims (4)
1. The utility model provides a power adapter, includes power upper cover and power lower cover, is provided with circuit board and transformer between power upper cover and power lower cover, and circuit board and transformer are linked together, pass power lower cover and outwards stretch out at the power contact pin one end of upper end, set up power serial ports at the lower extreme, its characterized in that: the other end of the power supply contact pin is provided with an inward extending part, a spring is sleeved on the extending part, and one end of the spring can be connected with a feed point on the circuit board.
2. A power adapter according to claim 1, wherein: the protruding portion is cylindrical.
3. A power adapter according to claim 1, wherein: the length of the spring is at least greater than the distance from the feed point to the power pin.
4. A power adapter according to claim 1, wherein: the power supply serial interface is a circular socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320479750.6U CN219534896U (en) | 2023-03-06 | 2023-03-06 | Power supply adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320479750.6U CN219534896U (en) | 2023-03-06 | 2023-03-06 | Power supply adapter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219534896U true CN219534896U (en) | 2023-08-15 |
Family
ID=87629531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320479750.6U Active CN219534896U (en) | 2023-03-06 | 2023-03-06 | Power supply adapter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219534896U (en) |
-
2023
- 2023-03-06 CN CN202320479750.6U patent/CN219534896U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |