CN213024310U - Adapter capable of replacing two-core and three-core AC input - Google Patents

Adapter capable of replacing two-core and three-core AC input Download PDF

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Publication number
CN213024310U
CN213024310U CN202021675515.9U CN202021675515U CN213024310U CN 213024310 U CN213024310 U CN 213024310U CN 202021675515 U CN202021675515 U CN 202021675515U CN 213024310 U CN213024310 U CN 213024310U
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CN
China
Prior art keywords
input
core
pcb board
adapter
output
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Expired - Fee Related
Application number
CN202021675515.9U
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Chinese (zh)
Inventor
彭泽有
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Shenzhen Tianjiu Electronics Co ltd
Original Assignee
Shenzhen Tianjiu Electronics Co ltd
Priority date (The priority date 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 date listed.)
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Publication date
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Priority to CN202021675515.9U priority Critical patent/CN213024310U/en
Application granted granted Critical
Publication of CN213024310U publication Critical patent/CN213024310U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an adapter of removable two cores and three core AC inputs, including casing, L shape lid, PCB board, removable AC input, USB output, DC line output, transformer, the PCB board is the U-shaped structure, the PCB board is located on the casing, PCB board middle part is located to the transformer, one side and the AC input of PCB board can be dismantled and be connected, the opposite side of PCB board is connected with USB output and DC line output respectively, AC input, USB output, DC line output block respectively on the casing, the casing top is located to L shape lid. The utility model discloses set up removable AC input, USB output, DC line output, can satisfy different user demands, change input plug according to different demands to provide different function output, simple structure, application scope is wide.

Description

Adapter capable of replacing two-core and three-core AC input
Technical Field
The utility model relates to an adapter field especially relates to an adapter of removable two cores and three core AC inputs.
Background
In the prior art, the power adapter of the notebook computer has single function, can only charge the notebook computer independently, has no other function, has no expansibility and has narrow application range.
Accordingly, the prior art is deficient and needs improvement.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the adapter with the replaceable two-core and three-core AC input has multiple functions and wide application range and can meet the diversified requirements.
The technical scheme of the utility model as follows: the utility model provides an adapter of removable two cores and three core AC inputs, includes casing, L shape lid, PCB board, removable AC input, USB output, DC line output, transformer, the PCB board is the U-shaped structure, the PCB board is located on the casing, PCB board middle part is located to the transformer, one side and the AC input of PCB board can be dismantled and be connected, the opposite side of PCB board is connected with USB output and DC line output respectively, AC input, USB output, DC line output block respectively on the casing, the casing top is located to L shape lid.
By adopting the technical scheme, in the adapter with the replaceable two-core and three-core AC input, the AC input end is provided with two connecting pins, one side of each connecting pin is provided with two quick-release clamping pieces, the PCB is provided with two connecting holes and two clamping holes, the connecting pins are positioned in the connecting holes, and the quick-release clamping pieces are positioned in the clamping holes.
Adopt above-mentioned each technical scheme, removable two cores and three-core AC input's adapter in, the quick detach fastener includes base, two fixture blocks, the base sets up with fixture block integrated into one piece, two fixture block symmetries set up, the fixture block top is provided with the dop, the dop side is the arc surface, the radius of arc surface is from last grow gradually extremely down.
By adopting the technical scheme, in the adapter capable of replacing the two-core and three-core AC input, the AC input end is a two-core AC input end.
By adopting the technical scheme, in the adapter capable of replacing the two-core and three-core AC input, the AC input end is a three-core AC input end.
Adopt above-mentioned each technical scheme, the utility model discloses set up removable AC input, USB output, DC line output, can satisfy different user demands, change input plug according to different demands to provide different function output, simple structure, application scope is wide.
Drawings
Fig. 1 is a schematic diagram of a three-core AC input structure of the present invention;
FIG. 2 is a schematic diagram of a two-core AC input structure of the present invention;
FIG. 3 is a schematic diagram of the structure of the AC input terminal and the PCB of the present invention;
fig. 4 is a schematic diagram of the AC input end structure of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 4, the present embodiment provides an adapter with two-core and three-core replaceable AC input, including a housing 1, an L-shaped cover 2, a PCB 3, a replaceable AC input terminal 4, a USB output terminal 5, a DC line output terminal 6, and a transformer 7, where the PCB 3 is in a U-shaped structure, and the PCB 3 is disposed on the housing 1. The PCB 3 is U-shaped, and the cross-section of the housing 1 is also U-shaped, so that the PCB 3 can be stably fixed in the housing 1.
The transformer 7 is arranged in the middle of the PCB 3, one side of the PCB 3 is detachably connected with the AC input end 4, the other side of the PCB 3 is respectively connected with the USB output end 5 and the DC line output end 6, the AC input end 4, the USB output end 5 and the DC line output end 6 are respectively clamped on the shell 1, the L-shaped cover 2 is arranged at the top of the shell 1, and the L-shaped cover 2 is detachably connected with the shell 1 through screws.
Preferably, as shown in fig. 3 and 4, two connection pins 41 are disposed on the AC input terminal 4, two quick-release fasteners 42 are disposed on one side of the connection pins 41, two connection holes and two fastener holes are disposed on the PCB 3, the connection pins 41 are located in the connection holes, and the quick-release fasteners 42 are located in the fastener holes. The connecting pins 41 of the AC input terminal 4 are electrically connected to the PCB 3, and the quick release latch 42 is only fixedly connected to the PCB 3.
Quick detach fastener 42 includes base 421, two fixture blocks 422, base 421 and fixture block 422 integrated into one piece set up, and two fixture block 422 symmetries set up, fixture block 422 top is provided with the dop, the dop side is the arc surface, the radius of arc surface is from last grow gradually to down.
The card hole diameter of PCB board 3 is less than the maximum distance of two dop bottoms, can guarantee that the firm card of AC input is on PCB board 3, and when needing to dismantle, utilizes external force to press two dops toward the centre, makes the maximum distance of two dop bottoms be less than the card hole diameter of PCB board 3 and just can withdraw from the dop.
As shown in fig. 1 and 2, the AC input terminal is a two-core AC input terminal or a three-core AC input terminal according to actual needs, and the required AC input terminal is clamped on the PCB board 3.
Adopt above-mentioned each technical scheme, the utility model discloses set up removable AC input, USB output, DC line output, can satisfy different user demands, change input plug according to different demands to provide different function output, simple structure, application scope is wide.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (5)

1. The utility model provides an adapter of removable two cores and three core AC input, its characterized in that, includes casing, L shape lid, PCB board, removable AC input, USB output, DC line output, transformer, the PCB board is the U-shaped structure, the PCB board is located on the casing, PCB board middle part is located to the transformer, one side and the AC input of PCB board can be dismantled and be connected, the opposite side of PCB board is connected with USB output and DC line output respectively, AC input, USB output, DC line output block respectively on the casing, the casing top is located to L shape lid.
2. An adapter as claimed in claim 1, wherein the AC input terminal has two connecting pins, two quick release fasteners are disposed on one side of the connecting pins, two connecting holes and two locking holes are disposed on the PCB, the connecting pins are disposed in the connecting holes, and the quick release fasteners are disposed in the locking holes.
3. The adapter of claim 2, wherein the quick release fastener comprises a base and two locking blocks, the base and the locking blocks are integrally formed, the two locking blocks are symmetrically arranged, the top of the locking block is provided with a clamping head, the side surface of the clamping head is an arc surface, and the radius of the arc surface is gradually increased from top to bottom.
4. A replaceable two-core and three-core AC input adapter as recited in claim 3, wherein said AC input is a two-core AC input.
5. A replaceable two-core and three-core AC input adapter as recited in claim 3, wherein said AC input is a three-core AC input.
CN202021675515.9U 2020-08-12 2020-08-12 Adapter capable of replacing two-core and three-core AC input Expired - Fee Related CN213024310U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021675515.9U CN213024310U (en) 2020-08-12 2020-08-12 Adapter capable of replacing two-core and three-core AC input

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021675515.9U CN213024310U (en) 2020-08-12 2020-08-12 Adapter capable of replacing two-core and three-core AC input

Publications (1)

Publication Number Publication Date
CN213024310U true CN213024310U (en) 2021-04-20

Family

ID=75464496

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021675515.9U Expired - Fee Related CN213024310U (en) 2020-08-12 2020-08-12 Adapter capable of replacing two-core and three-core AC input

Country Status (1)

Country Link
CN (1) CN213024310U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210420

CF01 Termination of patent right due to non-payment of annual fee