CN210607699U - Pin connection structure of power adapter - Google Patents
Pin connection structure of power adapter Download PDFInfo
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- CN210607699U CN210607699U CN201922005795.6U CN201922005795U CN210607699U CN 210607699 U CN210607699 U CN 210607699U CN 201922005795 U CN201922005795 U CN 201922005795U CN 210607699 U CN210607699 U CN 210607699U
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- metal
- circuit board
- power adapter
- casing
- connection
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Abstract
The utility model discloses a power adapter participates in connection structure, go up casing and lower casing fixed including interconnect, two metal of fixed connection participate in on going up the casing, the internal circuit board of installing of inferior valve, two metal connecting pieces of fixed connection on the circuit board, metal connecting piece be integrated into one piece spare, including the grafting portion of grafting on the circuit board, by the supporting part that grafting portion top extends perpendicularly formation and by the joint portion that grafting portion upwards extends formation, grafting portion and circuit board circuit connection, supporting part bottom terminal surface and circuit board face contact, joint portion is equipped with a joint mouth, the joint mouth is being kept away from the metal and is participated in the direction bore and diminish gradually and extend at small-bore end and form barb structure. The utility model provides a power adapter participates in connection structure participates in through the metal connecting piece high-speed joint metal, goes up casing and the fashionable synchronous cooperation of realization of casing lid down and connects, and installation easy operation is swift, and the metal is participated in and the metal connecting piece contact is abundant and firm in connection.
Description
Technical Field
The utility model relates to a power adapter technical field, concretely relates to power adapter participates in connection structure.
Background
The metal of current power adapter is participated in and is installed through the enameled wire welded connection usually between the circuit board of base plate through the electricity, need carry out the threading, collude the operation such as line and welding, and work load is big and because welding quality differs, can't guarantee the quality of product, consequently, how to improve the efficiency that metal was participated in and circuit board erection joint, guarantees product quality and the technical problem that technical staff in the field awaited a urgent need to solve.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a power adapter participates in connection structure participates in through metal connecting piece connecting circuit board and metal, has the erection joint convenience, the abundant stable advantage of contact.
(II) technical scheme
In order to solve the technical problem, the utility model provides a following technical scheme: a power adapter pin connecting structure comprises an upper shell and a lower shell which are fixedly connected with each other, wherein two metal pins are fixedly connected to the upper shell, a circuit board is installed in the lower shell, two metal connecting pieces are fixedly connected to the circuit board, the metal connecting pieces are integrally formed pieces and comprise inserting portions inserted in the circuit board, supporting portions formed by vertically extending top ends of the inserting portions and clamping portions formed by upward extending of the inserting portions, the inserting portions are connected with a circuit of the circuit board, the bottom end faces of the supporting portions are in contact with the surface of the circuit board, the clamping portions are provided with clamping ports, the calibers of the clamping ports are gradually reduced in the direction away from the metal pins, and the clamping ports extend to form barb structures; the metal is participated in and is equipped with the protruding portion near circuit board one end, the protruding portion is participated in the body with the metal and is formed T type structure, interference fit in joint portion is pegged graft to T type structure, the protruding portion is tightly connected with barb structure.
So set up, during the installation adapter, the T type structure that the metal was participated in inserts the joint portion of metal connecting piece in realize with the electric connection of circuit board, the joint interface of joint portion is by the convenient grafting action of big-to-little cooperation protruding portion, the barb structure has improved the metal and has participated in the joint strength with joint portion, and the metal connecting piece is avoided in the setting of supporting part slope when pegging graft, guarantees metal connecting piece's joint strength.
Further, the metal connecting piece is n-shaped.
So set up, grafting portion and supporting part set up in pairs, have improved metal connecting piece's joint strength.
Further, the inner side of the inserting part is provided with a bulge, and the protruding part is provided with a groove matched with the bulge.
So set up, grafting portion and protruding portion realize fixing a position and fixed through the cooperation of arch and recess, further improve the stability of connecting.
Further arranged, the barb structure is arranged on two sides of the bulge.
So set up, laying of barb structure is more reasonable.
Further, reinforcing ribs are arranged on the outer side of the T-shaped structure on the inner side of the upper shell.
So set up, improve the joint strength of metal participate in, simultaneously with circuit board face contact, play the effect of auxiliary stay to the circuit board.
(III) advantageous effects
Compared with the prior art, the utility model provides a power adapter participates in connection structure possesses following beneficial effect:
this power adapter participates in connection structure and participates in through metal connecting piece high-speed joint metal, goes up the casing and realizes synchronous cooperation connection with lower casing lid fashionable, and installation easy operation is swift, and metal is participated in and the metal connecting piece contact is abundant and firm in connection, has improved adapter product quality.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the connection between the circuit board and the metal pins according to the present invention;
fig. 3 is a schematic structural diagram of the metal connecting member of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1, fig. 2 and fig. 3, wherein fig. 1 is a schematic structural diagram of the present invention, fig. 2 is a schematic structural diagram of the circuit board and the metal pin of the present invention, and fig. 3 is a schematic structural diagram of the metal connecting member of the present invention.
The utility model provides a power adapter pin connection structure, including upper housing 1 and lower housing 2 that interconnect fixedly, two metal pins 3 of fixed connection on upper housing 1, metal pin 3 is used for adapter connection socket, install circuit board 4 in lower housing 2, circuit board 4 is close to upper housing 1 one end fixed connection two metal connecting pieces 5, metal connecting piece 5 is an integrated into one piece, wholly be n type structure, including grafting portion 501, supporting part 502 and joint portion 503, supporting part 502 is formed by the perpendicular extension of grafting portion 501 top, grafting portion 501 and supporting part 502 set up in pairs, joint portion 503 is extended upwards by two grafting portions 501 to form u type structure, grafting portion 501 pegs graft on circuit board 4 and with circuit board 4 circuit connection, supporting part 502 sets up in metal connecting piece 5 and keeps away from metal pin 3 one end and bottom terminal surface and circuit board 4 face contact, when the metal pin 3 is inserted, the supporting portion 502 supports the metal connecting piece 5 to prevent inclination, the clamping portion 503 is provided with a clamping interface 500, the caliber of the clamping interface 500 is gradually reduced in the direction away from the metal pin 3, and the clamping interface extends from the small-caliber end to form a barb structure 504; one end of the metal pin 3, which is close to the circuit board 4, is provided with a protruding part 300, the protruding part 300 and the metal pin 3 body form a T-shaped structure 30, the T-shaped structure 30 enters from a large-caliber end, and is in interference fit with a clamping part 503 at a small-caliber end, and the protruding part 300 is tightly connected with a barb structure 504.
The inner side of the inserting part 501 is provided with a protrusion 505, the protruding part 300 is provided with a groove 301 matched with the protrusion 505, and the inserting part 501 and the protruding part 300 are positioned and fixed through the matching of the protrusion 505 and the groove 301, so that the connection stability is further improved.
To allow for more rational deployment of the barb structures 504, the barb structures 504 are disposed on either side of the projection 505.
Go up inboard on casing 1 and be equipped with strengthening rib 10 in the T type structure 30 outside, strengthening rib 10 parcel T type structure 30 root, simultaneously with circuit board 4 face contact, improve the joint strength of metal pin 3, play the effect of auxiliary stay simultaneously to circuit board 4.
The utility model discloses during the installation use, metal is participated in 3 and is inserted metal connector 5 when closing along with last casing 1 and lower casing 2 lid, has saved traditional enameled wire welded operation, and the installation effectiveness promotes, and artifical intensity reduces, and product quality is more stable.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A power adapter pin connecting structure comprises an upper shell and a lower shell which are fixedly connected with each other, wherein two metal pins are fixedly connected to the upper shell, and a circuit board is installed in the lower shell; the metal is participated in and is equipped with the protruding portion near circuit board one end, the protruding portion is participated in the body with the metal and is formed T type structure, interference fit in joint portion is pegged graft to T type structure, the protruding portion is tightly connected with barb structure.
2. A power adapter pin connection according to claim 1, wherein: the metal connecting piece is n-shaped.
3. A power adapter pin connection according to claim 2, wherein: the inner side of the insertion part is provided with a bulge, and the protruding part is provided with a groove matched with the bulge.
4. A power adapter pin connection according to claim 3, wherein: the barb structure sets up protruding both sides.
5. A power adapter pin connection according to claim 1, wherein: and reinforcing ribs are arranged on the outer side of the T-shaped structure on the upper inner side of the upper shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922005795.6U CN210607699U (en) | 2019-11-19 | 2019-11-19 | Pin connection structure of power adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922005795.6U CN210607699U (en) | 2019-11-19 | 2019-11-19 | Pin connection structure of power adapter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210607699U true CN210607699U (en) | 2020-05-22 |
Family
ID=70696238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922005795.6U Active CN210607699U (en) | 2019-11-19 | 2019-11-19 | Pin connection structure of power adapter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210607699U (en) |
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2019
- 2019-11-19 CN CN201922005795.6U patent/CN210607699U/en active Active
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