CN212811557U - Switching power supply adapter with contact shell fragment - Google Patents
Switching power supply adapter with contact shell fragment Download PDFInfo
- Publication number
- CN212811557U CN212811557U CN202022160985.8U CN202022160985U CN212811557U CN 212811557 U CN212811557 U CN 212811557U CN 202022160985 U CN202022160985 U CN 202022160985U CN 212811557 U CN212811557 U CN 212811557U
- Authority
- CN
- China
- Prior art keywords
- contact
- shell
- contact piece
- connection
- adapter
- 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.)
- Active
Links
Images
Abstract
The utility model discloses a switching power supply adapter with contact shell fragment, including shell fragment, contact piece, shell, participate in, circuit board and apron, the shell fragment is fixed in the shell and is connected with participating in, the contact piece is connected with the circuit board, the apron lid is located on the shell and forms the installation cavity of placing shell fragment, contact piece and circuit board with the shell, the shell fragment includes the connecting portion of fixing in the shell, by the joint portion that the connecting portion end is bent perpendicularly and is formed and joint in the shell and by the contact portion that this joint portion end is bent and formed, this contact portion end is bent to the connecting portion direction; the two ends of the contact piece are bent towards the middle line direction to form an isosceles triangle structure, the connection pin is in threaded connection with the middle line direction, and the elastic piece is provided with a connection hole connected with the connection pin. The utility model has the advantages of simple integral structure, firm in connection is stable, need not the soldering tin operation, fine having satisfied high-efficient assembly of adapter and user demand.
Description
Technical Field
The utility model relates to a power adapter technical field, concretely relates to switching power supply adapter with contact shell fragment.
Background
The power pin of the existing switching power adapter is generally connected with the circuit board through a soldering tin wire, the soldering tin process of the wire wastes time and labor, and the problem of short circuit caused by insecure soldering tin is solved, so that the normal use of the product is influenced.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a switching power supply adapter with contact shell fragment solves the insecure and equipment problem that wastes time and energy of being connected that current power supply adapter soldering tin wire's connected mode exists at least, has rational in infrastructure, installs convenient to use's advantage.
(II) technical scheme
In order to solve the technical problem, the utility model provides a following technical scheme: a switching power supply adapter with a contact type elastic sheet comprises an elastic sheet, a contact piece, a shell, a pin, a circuit board and a cover plate, wherein the elastic sheet is fixed in the shell and connected with the pin, the contact piece is connected with the circuit board, the cover plate is covered on the shell and forms an installation cavity with the shell for placing the elastic sheet, the contact piece and the circuit board, the elastic sheet comprises a connecting part fixed in the shell, a clamping part formed by vertically bending the tail end of the connecting part and clamped in the shell and a contact part formed by bending the tail end of the clamping part, and the tail end of the contact part is bent towards the direction of the connecting part; the two ends of the contact piece are bent towards the middle line direction to form an isosceles triangle structure, the connection pin is in threaded connection with the middle line direction, and the elastic piece is provided with a connection hole connected with the connection pin.
Further, the connecting holes are pin holes, and the pin holes are connected with the connecting pins in an interference fit mode.
So set up, the connecting pin is direct to be connected with the connecting pin interference, simple to operate and firm in connection.
Further, the connecting hole is a threaded hole, and the threaded hole is in threaded connection with the connecting pin.
So set up, the connecting pin can also be connected with the connecting hole through threaded connection's mode.
Furthermore, a pair of pins is arranged at the bottom end of the contact piece and is inserted into the circuit board through the pins.
So set up, the contact piece is pegged graft fixedly through participating in with the circuit board, avoids rocking, improves the fastness of connecting.
Further, the contact piece is provided with an arc surface section which is bent to the direction back to the pin between the pins.
So set up, the cambered surface section has a buffering effect to connecting pin and contact piece for the connection of contact piece is more firm.
Further provided, the contact part is contacted with the bottom end of the contact piece.
So set up, the connecting pin is used for fixing the contact piece on the circuit board, and the contact piece is direct to be connected with the contact site contact of shell fragment.
Further, a convex part is arranged at the top end of the contact part and is contacted with the contact piece through the convex part.
So set up, the contact of contact site through convex part and contact piece is more abundant, guarantees connection stability.
(III) advantageous effects
Compared with the prior art, the utility model provides a pair of switching power supply adapter with contact shell fragment possesses following beneficial effect:
the utility model discloses a switching power supply adapter with contact shell fragment passes through the contact piece to be connected with the shell fragment, realizes that circuit board and adapter participate in being connected, and the connecting portion and the adapter of shell fragment participate in being connected, and the joint portion joint of shell fragment is fixed on the adapter shell, and the contact site of shell fragment then contacts with the circuit board, and the contact piece then is connected or is connected with the circuit board through connecting pin and shell fragment, has saved the operation and the firm in connection of soldering tin wire. The utility model has the advantages of simple integral structure, firm in connection is stable, need not the soldering tin operation, fine having satisfied high-efficient assembly of adapter and user demand.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an exploded view of the spring plate of the present invention;
FIG. 3 is a schematic structural view of the elastic sheet of the present invention;
fig. 4 is a schematic view of the contact piece and the connecting pin of the present invention;
fig. 5 is a schematic view of the contact piece of the present invention contacting with the spring plate through the connecting pin;
fig. 6 is a schematic view of the contact piece directly contacting with the elastic piece according to 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, fig. 3 and fig. 4, wherein fig. 1 is a schematic structural diagram of the elastic sheet of the present invention, fig. 2 is an exploded view of the elastic sheet of the present invention, fig. 3 is a schematic structural diagram of the elastic sheet of the present invention, and fig. 4 is a schematic diagram of the contact piece and the connecting pin of the present invention.
The utility model provides a switching power supply adapter with contact shell fragment 1, including shell fragment 1, contact piece 2, shell 3, participate in 5, circuit board 6 and apron 7, shell fragment 1 fixes in shell 3 and is connected with participating in 5, contact piece 2 is connected with circuit board 6, apron 7 covers and locates on shell 3 and form the installation cavity of placing shell fragment 1, contact piece 2 and circuit board 6 with shell 3, shell fragment 1 includes connecting portion 11 fixed in shell 3, by connecting portion 11 end vertical bend form and joint in shell 3 joint portion 12 and by the contact site 13 that this joint portion 12 end was bent and formed, this contact site 13 end is bent to connecting portion 11 direction; the two ends of the contact piece 2 are bent towards the middle line direction to form an isosceles triangle structure and are in threaded connection with the connecting pin 4 in the middle line direction, and the elastic piece 1 is provided with a connecting hole 100 connected with the connecting pin 4.
With reference to fig. 5, fig. 5 is the utility model discloses the contact piece passes through the schematic diagram of connecting pin and shell fragment contact, and in the preferred embodiment of connecting hole 100, connecting hole 100 is the pinhole, and this pinhole is connected with 4 interference fit of connecting pin, and connecting pin 4 is direct to be connected with 4 interference of connecting pin, simple to operate and firm in connection, and of course, connecting hole 100 also can be the screw hole, and this screw hole and 4 threaded connection of connecting pin, connecting pin 4 can also be connected with connecting hole 100 through threaded connection's mode.
The bottom of the contact piece 2 is provided with a pair of pin 5 and is inserted in the circuit board 6 through the pin 5, and the contact piece 2 is inserted and fixed with the circuit board 6 through the pin 5, so that the shaking is avoided, and the connection firmness is improved.
The contact piece 2 is provided with an arc-shaped section 22 which is bent to the direction away from the pin 21 between the pins 21, and the arc-shaped section 22 has a buffer function on the connecting pin 4 and the contact piece 2, so that the connection of the contact piece 2 is firmer.
Combine as shown in fig. 6, fig. 6 is the utility model discloses the direct and shell fragment contact's of contact piece schematic diagram, when connecting pin 4 fixes contact piece 2 on circuit board 6, contact site 13 and the contact of 2 bottoms of contact piece, connecting pin 4 is used for fixing contact piece 2 on circuit board 6, contact piece 2 is direct to be connected with the contact site 13 contact of shell fragment 1, contact site 13 top is equipped with convex part 101 and contacts with contact piece 2 through this convex part 101, be equipped with the hole 102 of stepping down of connecting pin 4 on the convex part 101, also be equipped with corresponding hole of stepping down on the circuit board 5, contact site 13 is more abundant through the contact of convex part 101 with contact piece 2, guarantee connection stability.
The utility model discloses a switching power supply adapter with contact shell fragment 1 passes through contact piece 2 and is connected with shell fragment 1, realize that circuit board 6 and adapter participate in 5 being connected, shell fragment 1's connecting portion 11 participates in 5 with the adapter and is connected, shell fragment 1's joint portion 12 joint is fixed on adapter shell 3, shell fragment 1's contact site 13 then contacts with circuit board 6, contact piece 2 then is connected or is connected with circuit board 6 through connecting pin 4 and shell fragment 1, the operation and the firm in connection of soldering tin wire have been saved. The utility model has the advantages of simple integral structure, firm in connection is stable, need not the soldering tin operation, fine having satisfied high-efficient assembly of adapter and user demand.
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 (7)
1. A switching power supply adapter with a contact type elastic sheet is characterized by comprising an elastic sheet, a contact piece, a shell, a pin, a circuit board and a cover plate, wherein the elastic sheet is fixed in the shell and connected with the pin; the two ends of the contact piece are bent towards the middle line direction to form an isosceles triangle structure, the connection pin is in threaded connection with the middle line direction, and the elastic piece is provided with a connection hole connected with the connection pin.
2. The adapter for switching power supply with contact spring according to claim 1, wherein the connection hole is a pin hole, and the pin hole is connected with the connection pin in an interference fit manner.
3. The adapter for switching power supply with contact spring according to claim 1, wherein the connection hole is a threaded hole, and the threaded hole is in threaded connection with the connection pin.
4. The adapter as claimed in claim 1, wherein a pair of pins are provided at the bottom end of the contact piece and are connected to the circuit board through the pins.
5. The adapter as claimed in claim 4, wherein the contact piece has a curved section between the pins and curved away from the pins.
6. The adapter as claimed in claim 1, wherein the contact portion contacts the bottom end of the contact piece.
7. The adapter as claimed in claim 6, wherein the contact portion has a protrusion at its top end, and the protrusion contacts with the contact piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022160985.8U CN212811557U (en) | 2020-09-27 | 2020-09-27 | Switching power supply adapter with contact shell fragment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022160985.8U CN212811557U (en) | 2020-09-27 | 2020-09-27 | Switching power supply adapter with contact shell fragment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212811557U true CN212811557U (en) | 2021-03-26 |
Family
ID=75091354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022160985.8U Active CN212811557U (en) | 2020-09-27 | 2020-09-27 | Switching power supply adapter with contact shell fragment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212811557U (en) |
-
2020
- 2020-09-27 CN CN202022160985.8U patent/CN212811557U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212811557U (en) | Switching power supply adapter with contact shell fragment | |
| CN201029158Y (en) | Electrical connector | |
| CN212811556U (en) | Switch power adapter shell fragment structure | |
| CN218215785U (en) | Sleeve terminal for welding reed | |
| CN210379481U (en) | Circular contact connector terminal | |
| CN208923460U (en) | A kind of wire connection terminal | |
| CN210245789U (en) | Novel anti-drop power socket structure | |
| CN209843992U (en) | Spring plate | |
| CN218242291U (en) | Anti-spark charging head | |
| CN213043102U (en) | Plug bush and socket | |
| CN219017942U (en) | Firm-contact connector terminal, connector and keyboard with same | |
| CN214706281U (en) | Wiring terminal with internal connection function | |
| CN213660775U (en) | Connector with firm structure | |
| CN209571585U (en) | A kind of female terminal with convex closure | |
| CN210350194U (en) | Elastic structure of connecting terminal | |
| CN210779089U (en) | 1.25T connector | |
| CN218274298U (en) | Large-spacing microswitch | |
| CN209282435U (en) | Electric connector, circuit board arrangement and electronic equipment | |
| CN212805322U (en) | Hard lamp strip structure of lamp strip connecting piece and scalable bonding wire-free LED | |
| CN210866509U (en) | Switch power supply grounding protection device | |
| CN212462303U (en) | Guide rail connector | |
| KR200318521Y1 (en) | An improved socket structure for power connector | |
| CN214118645U (en) | Anti-drop limiting buckle | |
| CN218482946U (en) | TWS bluetooth headset tail plug structure | |
| CN208240912U (en) | A kind of Two-in-one card holder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |