CN211907761U - Power adapter wiring structure and power adapter - Google Patents
Power adapter wiring structure and power adapter Download PDFInfo
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- CN211907761U CN211907761U CN202020976949.6U CN202020976949U CN211907761U CN 211907761 U CN211907761 U CN 211907761U CN 202020976949 U CN202020976949 U CN 202020976949U CN 211907761 U CN211907761 U CN 211907761U
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- elastic sheet
- circuit board
- sheet body
- power adapter
- clamping
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Abstract
The utility model provides a power adapter wiring structure and power adapter, include: the bottom cover, the connecting pin fixed on the bottom cover, the circuit board arranged in the bottom cover, and the metal elastic sheet inserted and welded on the circuit board; the metal elastic sheet comprises an elastic sheet body, a first clamping part and a second clamping part, wherein the first clamping part extends to one side, away from the circuit board, along one side edge of the elastic sheet body, and the second clamping part extends to one side, away from the circuit board, along the other side edge of the elastic sheet body; and a clamping groove is formed between the edge of the first clamping part departing from the elastic sheet body and the edge of the second clamping part departing from the elastic sheet body, and the plug pin penetrates through the circuit board and the elastic sheet body and is clamped in the clamping groove. The utility model discloses a be inserted the welding with metal shrapnel on the circuit board, the welding is firm, and metal shrapnel is difficult to drop, has satisfied and has inserted the pin and be connected with metal shrapnel's good for metal shrapnel combines more firm with the circuit board, simple structure, simple to operate.
Description
Technical Field
The utility model belongs to the technical field of power adapter technique and specifically relates to a power adapter wiring structure and power adapter is related to.
Background
The existing power adapter is various, an internal wiring structure of the power adapter is generally formed by connecting a plug pin and a circuit board through an electronic wire, and the situation that the electronic wire falls off due to infirm welding and further current cannot be conducted easily occurs in a wiring mode of the electronic wire.
Therefore, the prior art has defects and needs to be improved and developed.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to the above-mentioned defect of prior art, provide a power adapter wiring structure and power adapter, the problem that the electron line drops because of the welding insecurity very easily appears in the mode of connection that aims at solving among the prior art and use the electron line.
The utility model provides a technical scheme that technical problem adopted as follows:
a power adapter wiring structure, comprising: the bottom cover, the connecting pin fixed on the bottom cover, the circuit board arranged in the bottom cover, and the metal elastic sheet inserted and welded on the circuit board; the metal elastic sheet comprises an elastic sheet body, a first clamping part and a second clamping part, wherein the first clamping part extends to one side, away from the circuit board, along one side edge of the elastic sheet body, and the second clamping part extends to one side, away from the circuit board, along the other side edge of the elastic sheet body; and a clamping groove is formed between the edge of the first clamping part departing from the elastic sheet body and the edge of the second clamping part departing from the elastic sheet body, and the plug pin penetrates through the circuit board and the elastic sheet body and is clamped in the clamping groove.
Further, the metal shrapnel also comprises: the first inserting welding portion and the second inserting welding portion are arranged on the elastic sheet body, and the first inserting welding portion and the second inserting welding portion deviate from the first clamping portion and the second clamping portion and are welded with the circuit board.
Furthermore, a first slot and a second slot are arranged on the circuit board; the first plug welding part is inserted into the first slot hole and is welded with the first slot hole; the second plug welding part is inserted into the second slot hole and is welded with the second slot hole.
Furthermore, the elastic sheet body is arranged in parallel to the circuit board and comprises a first side edge, a second side edge, a third side edge and a fourth side edge; the first side edge and the third side edge are arranged oppositely, and the second side edge and the fourth side edge are arranged oppositely.
Further, the first clamping portion is arranged on the first side edge, and the second clamping portion is arranged on the third side edge; the first insert welding part is arranged on the second side edge, and the second insert welding part is arranged on the fourth side edge.
Furthermore, the elastic sheet body is attached to the circuit board, a first opening is formed in the elastic sheet body, a third slot is formed in the circuit board, and the plug pin penetrates through the third slot and the first opening.
Furthermore, a supporting block is arranged on the inner surface of the bottom cover, and the circuit board is fixedly arranged on the supporting block.
Further, the first clamping portion includes: the first vertical part is connected with the first side edge of the elastic sheet body and is perpendicular to the elastic sheet body, and the first concave part is connected with the first vertical part; the second clamping portion includes: the second vertical part is connected with the third side edge of the elastic sheet body and is perpendicular to the elastic sheet body, and the second concave part is connected with the second vertical part; the first depressed part is to the second depressed part is buckled, the second depressed part is to the first depressed part is buckled, first depressed part with the second depressed part all is the arc.
Furthermore, the edge of the first clamping part, which is far away from the elastic sheet body, is bent into a first arc shape, the edge of the second clamping part, which is far away from the elastic sheet body, is bent into a second arc shape, and the clamping groove is shaped like a Chinese character 'ji'.
The utility model also provides a power adapter, wherein, include as above power adapter wiring structure.
The utility model provides a power adapter wiring structure and power adapter, include: the bottom cover, the connecting pin fixed on the bottom cover, the circuit board arranged in the bottom cover, and the metal elastic sheet inserted and welded on the circuit board; the metal elastic sheet comprises an elastic sheet body, a first clamping part and a second clamping part, wherein the first clamping part extends to one side, away from the circuit board, along one side edge of the elastic sheet body, and the second clamping part extends to one side, away from the circuit board, along the other side edge of the elastic sheet body; and a clamping groove is formed between the edge of the first clamping part departing from the elastic sheet body and the edge of the second clamping part departing from the elastic sheet body, and the plug pin penetrates through the circuit board and the elastic sheet body and is clamped in the clamping groove. The utility model discloses a be inserted the metal shrapnel and weld on the circuit board, the welding is firm, and the metal shrapnel is difficult to drop to and press from both sides the groove setting and deviate from the position of circuit board at metal shrapnel, both satisfied connect the pin with the good being connected of metal shrapnel, make the combination of metal shrapnel and circuit board more firm again, simple structure, simple to operate.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of the connection structure of the power adapter of the present invention.
Fig. 2 is an exploded view of the preferred embodiment of the connection structure of the power adapter of the present invention.
Fig. 3 is a schematic structural diagram of a circuit board and a metal spring piece used in a preferred embodiment of the connection structure of the power adapter of the present invention.
Fig. 4 is a schematic structural diagram of a metal spring piece used in a preferred embodiment of the connection structure of the power adapter of the present invention.
Fig. 5 is a side view of a metal spring piece used in a preferred embodiment of the connection structure of the power adapter of the present invention.
Description of reference numerals:
10. a bottom cover; 20. a plug pin; 30. a circuit board; 31. a first slot; 32. a second slot; 33. a third slot; 40. a metal spring sheet; 41. a spring plate body; 42. a first clamping portion; 421. a first vertical portion; 422. a first recess; 43. a second clamping portion; 431. a second vertical portion; 432. a second recess; 44. a first insert-welding part; 45. a second insert-welding part; 46. a first opening; 47. and (4) clamping the groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer and clearer, the present invention will be described in further detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 and fig. 2, the present invention provides a power adapter wiring structure, including: the connector comprises a bottom cover 10, a plug pin 20 fixed on the bottom cover 10, a circuit board 30 arranged in the bottom cover 10, and a metal elastic sheet 40 inserted and welded on the circuit board 30. The insert soldering means inserting into a hole of the circuit board 30 and soldering. In one implementation, the patch pins 20 are elongated patch pins. Referring to fig. 3, the metal dome 40 includes: the elastic sheet comprises an elastic sheet body 41, a first clamping part 42 extending from one side of the elastic sheet body 41 to the side away from the circuit board 30, and a second clamping part 43 extending from the other side of the elastic sheet body 41 to the side away from the circuit board 30. A clip groove 47 is formed between the edge of the first clamping portion 42 departing from the elastic piece body 41 and the edge of the second clamping portion 43 departing from the elastic piece body 41, and the patch pin 20 penetrates through the circuit board 30 and the elastic piece body 41 and is clamped in the clip groove 47.
That is to say, metal shrapnel 40 is to insert and weld on circuit board 30, compares in with the electron line welding on circuit board 30, electron line welding back, and the part of bending is easily broken, and the utility model discloses a metal shrapnel 40 material itself is very firm, is difficult to the rupture, and the welding mode of insert welding is also more firm, is difficult to drop. And, the utility model discloses a shell fragment body 41 sets up in the position that is close to circuit board 30, and the position that presss from both sides the groove 47 setting and deviates from circuit board 30 at metal shrapnel 40 had both satisfied the good connection of patchplug 20 with metal shrapnel 40, made metal shrapnel 40 more firm with the combination of circuit board 30 again, prevented to buckling of metal shrapnel 40 in the power adapter installation. Further, the elastic sheet body 41, the first clamping portion 42 and the second clamping portion 43 are integrally formed, so that the structure is simple and the assembly is convenient.
In one implementation, please continue to refer to fig. 3, the metal dome 40 further includes: the first inserting welding portion 44 and the second inserting welding portion 45 are arranged on the elastic sheet body 41, and the first inserting welding portion 44 and the second inserting welding portion 45 are arranged to deviate from the first clamping portion 42 and the second clamping portion 43 and are welded with the circuit board 30. Specifically, the first insert welding portion 44 and the second insert welding portion 45 are both perpendicular to the elastic sheet body 41.
Further, the circuit board 30 is provided with a first slot 31 and a second slot 32, the first plug welding portion 44 is inserted into the first slot 31 and welded with the first slot 31, and the second plug welding portion 45 is inserted into the second slot 32 and welded with the second slot 32. That is to say, the first plug-in welding portion 44 is inserted into the first slot hole 31 of the circuit board 30, and the second plug-in welding portion 45 is inserted into the second slot hole 32 of the circuit board 30 and welded together, so that the elastic sheet body 41 is close to the circuit board 30 to the maximum extent, the firmness between the two portions is enhanced, the first plug-in welding portion 44 and the second plug-in welding portion 45 have no space to be broken, and therefore, the first plug-in welding portion 44 and the second plug-in welding portion 45 are not easily broken.
In one implementation manner, the elastic sheet body 41 is disposed parallel to the circuit board 30, and the elastic sheet body 41 includes a first side, a second side, a third side and a fourth side; the first side edge and the third side edge are arranged oppositely, and the second side edge and the fourth side edge are arranged oppositely. That is to say, the elastic sheet body 41 is rectangular and is arranged parallel to the circuit board 30, that is, the elastic sheet body 41 is attached to the circuit board 30, so that the stability of the metal elastic sheet 40 is further improved.
Further, the first clamping portion 42 is disposed on the first side, and the second clamping portion 43 is disposed on the second side; the first insert-welding portion 44 is disposed on the second side edge, and the second insert-welding portion 45 is disposed on the fourth side edge. That is to say, the first clamping portion 42, the second clamping portion 43, the first insert welding portion 44 and the second insert welding portion 45 are respectively disposed on four sides of the elastic sheet body 41, so as to increase the stability of the overall structure of the metal elastic sheet 40.
In an implementation manner, the elastic sheet body 41 is attached to the circuit board 30, the elastic sheet body 41 is provided with a first opening 46, the circuit board 30 is provided with a third slot 33, and the patch pin 20 penetrates through the third slot 33 and the first opening 46. The third slot 33 is a circular hole, which is accurate enough to allow the pin 20 to pass through.
In one implementation, a supporting block is disposed on an inner surface of the bottom cover 10, and the circuit board 30 is fixedly disposed on the supporting block. In this way, the circuit board 30 can be stably placed in the bottom cover 10 and firmly coupled with the plug pins 20. Specifically, the supporting block is disposed at a lower position of the inner surface of the bottom cover 10.
Further, referring to fig. 4 and 5, the first clamping portion 42 includes: a first vertical portion 421 connected to the first side of the spring plate body 41 and disposed perpendicular to the spring plate body 41, and a first recess 422 connected to the first vertical portion 421; the second clamping portion 43 includes: a second vertical portion 431 connected to the third side of the elastic sheet body 41 and perpendicular to the elastic sheet body 41, and a second recess portion 432 connected to the second vertical portion 431; the first concave portion 422 bends toward the second concave portion 432, the second concave portion 432 bends toward the first concave portion 422, and the first concave portion 422 and the second concave portion 432 are both arc-shaped. Thus, the edges of the first clamping portion 42 and the second clamping portion 43 after being bent are closed together to form the clamping groove 47. In order to be able to smoothly snap the patch plug 20 into the clip groove 47, the first recess 422 and the second recess 432 are provided in an arc shape, so that the patch plug 20 slides smoothly into the clip groove 47 along the arc shape on both sides. The edges of the first clamping portion 42 and the second clamping portion 43 are close to each other and are not connected, so that the clip groove 47 is suitable for various sizes of the patch plug 20, such as an elongated patch plug 20 and a thickened patch plug 20, without limiting the length or thickness of the patch plug 20. Further, the utility model discloses simple structure only has an electric contact, is favorable to the conduction of electric current to, metal shrapnel 40 need not the too big or too high that sets up, has practiced thrift installation space, is favorable to power adapter's miniaturization.
In one implementation manner, an edge of the first clamping portion 42 facing away from the spring plate body 41 is bent into a first arc shape, an edge of the second clamping portion 43 facing away from the spring plate body 41 is bent into a second arc shape, and the clamping groove 47 is shaped like a "()". That is, in order to accommodate the shape and size of the patch plug 20, both the edge of the first clip portion 42 facing away from the dome body 41 and the edge of the second clip portion 43 facing away from the dome body 41 are provided in an arc shape. The first and second clamping portions 42, 43 are resilient and can only clamp the pin 20 after the pin 20 is inserted into the clamp slot 47, thereby conducting current; moreover, welding is not needed between the plug pins 20 and the metal elastic sheets 40, and the installation is convenient.
That is, the utility model only needs to open a slot hole on the circuit board 30 to place the metal spring sheet 40, then weld, and put the circuit board 30 into the bottom cover 10, and the bottom cover 10 is provided with a supporting block to place the circuit board 30 in balance; then, the two elastic pieces in the circuit board 30 are inserted into the plug pins 20 of the bottom cover 10, and the plug pins 20 are tightly inserted with the metal connecting elastic pieces, so that the plug pins 20 and the metal elastic pieces 40 are connected into a whole, the connection is stable, the matching is tight and stable, and the electrical conductivity is greatly improved. The utility model has the advantages of simple and compact integral structure, easily realize, improved productivity and with low costs greatly to easily assembly and maintenance are favorable to extensive wide use.
The utility model also provides a power adapter, which comprises the power adapter wiring structure; as described above.
To sum up, the utility model discloses a power adapter wiring structure and power adapter, include: the bottom cover, the connecting pin fixed on the bottom cover, the circuit board arranged in the bottom cover, and the metal elastic sheet inserted and welded on the circuit board; the metal elastic sheet comprises an elastic sheet body, a first clamping part and a second clamping part, wherein the first clamping part extends to one side, away from the circuit board, along one side edge of the elastic sheet body, and the second clamping part extends to one side, away from the circuit board, along the other side edge of the elastic sheet body; and a clamping groove is formed between the edge of the first clamping part departing from the elastic sheet body and the edge of the second clamping part departing from the elastic sheet body, and the plug pin penetrates through the circuit board and the elastic sheet body and is clamped in the clamping groove. The utility model discloses a be inserted the metal shrapnel and weld on the circuit board, the welding is firm, and the metal shrapnel is difficult to drop to and press from both sides the groove setting and deviate from the position of circuit board at metal shrapnel, both satisfied connect the pin with the good being connected of metal shrapnel, make the combination of metal shrapnel and circuit board more firm again, simple structure, simple to operate.
It is to be understood that the invention is not limited to the above-described embodiments, and that modifications and variations may be made by those skilled in the art in light of the above teachings, and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (10)
1. A power adapter wiring structure, comprising: the bottom cover, the connecting pin fixed on the bottom cover, the circuit board arranged in the bottom cover, and the metal elastic sheet inserted and welded on the circuit board; the metal elastic sheet comprises an elastic sheet body, a first clamping part and a second clamping part, wherein the first clamping part extends to one side, away from the circuit board, along one side edge of the elastic sheet body, and the second clamping part extends to one side, away from the circuit board, along the other side edge of the elastic sheet body; and a clamping groove is formed between the edge of the first clamping part departing from the elastic sheet body and the edge of the second clamping part departing from the elastic sheet body, and the plug pin penetrates through the circuit board and the elastic sheet body and is clamped in the clamping groove.
2. The power adapter wiring structure of claim 1, wherein the metal spring further comprises: the first inserting welding portion and the second inserting welding portion are arranged on the elastic sheet body, and the first inserting welding portion and the second inserting welding portion deviate from the first clamping portion and the second clamping portion and are welded with the circuit board.
3. The power adapter wiring structure of claim 2, wherein the circuit board is provided with a first slot and a second slot; the first plug welding part is inserted into the first slot hole and is welded with the first slot hole; the second plug welding part is inserted into the second slot hole and is welded with the second slot hole.
4. The power adapter wiring structure of claim 2, wherein the spring body is arranged parallel to the circuit board, the spring body comprises a first side, a second side, a third side and a fourth side; the first side edge and the third side edge are arranged oppositely, and the second side edge and the fourth side edge are arranged oppositely.
5. The power adapter wiring structure of claim 4, wherein the first clip portion is disposed on the first side edge and the second clip portion is disposed on the third side edge; the first insert welding part is arranged on the second side edge, and the second insert welding part is arranged on the fourth side edge.
6. The power adapter wiring structure of claim 1, wherein the spring body is attached to the circuit board, the spring body is provided with a first opening, the circuit board is provided with a third slot, and the plug pin penetrates through the third slot and the first opening.
7. The power adapter wiring structure of claim 1, wherein a support block is provided on an inner surface of the bottom cover, and the circuit board is fixedly disposed on the support block.
8. The power adapter wiring structure according to claim 5, wherein the first clamping portion includes: the first vertical part is connected with the first side edge of the elastic sheet body and is perpendicular to the elastic sheet body, and the first concave part is connected with the first vertical part; the second clamping portion includes: the second vertical part is connected with the third side edge of the elastic sheet body and is perpendicular to the elastic sheet body, and the second concave part is connected with the second vertical part; the first depressed part is to the second depressed part is buckled, the second depressed part is to the first depressed part is buckled, first depressed part with the second depressed part all is the arc.
9. The power adapter wiring structure of claim 1, wherein the edge of the first clamping portion facing away from the spring plate body is bent into a first arc shape, the edge of the second clamping portion facing away from the spring plate body is bent into a second arc shape, and the clamping groove is shaped like a "()".
10. A power adapter characterized by comprising the power adapter wiring structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020976949.6U CN211907761U (en) | 2020-06-01 | 2020-06-01 | Power adapter wiring structure and power adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020976949.6U CN211907761U (en) | 2020-06-01 | 2020-06-01 | Power adapter wiring structure and power adapter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211907761U true CN211907761U (en) | 2020-11-10 |
Family
ID=73270370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020976949.6U Active CN211907761U (en) | 2020-06-01 | 2020-06-01 | Power adapter wiring structure and power adapter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211907761U (en) |
-
2020
- 2020-06-01 CN CN202020976949.6U patent/CN211907761U/en active Active
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