CN218041919U - Flexible circuit board - Google Patents
Flexible circuit board Download PDFInfo
- Publication number
- CN218041919U CN218041919U CN202220767806.3U CN202220767806U CN218041919U CN 218041919 U CN218041919 U CN 218041919U CN 202220767806 U CN202220767806 U CN 202220767806U CN 218041919 U CN218041919 U CN 218041919U
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- connecting part
- circuit board
- right connecting
- flexible circuit
- locking
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Abstract
A flexible circuit board comprises a main body part, a left connecting part and a right connecting part, wherein the left connecting part and the right connecting part are respectively arranged at two ends of the main body part; the upper end of the left connecting part is provided with a connecting male seat, the upper end of the connecting male seat is provided with an embedded lug, and the embedded lug is designed in an annular shape; the upper end of the right connecting part is provided with a connecting female seat, the upper end of the connecting female seat is provided with an embedded groove, and the embedded groove is designed in an annular shape; the tabling convex block can be clamped in the tabling groove. The utility model designs the male and female connecting seats at the two ends of the flexible circuit board, so that a plurality of circuit boards can be connected in a locking and buckling mode, thereby avoiding the problem of poor connection effect between the circuit boards and even damage to the circuit boards caused by poor welding quality; the fixed sleeve is matched with the locking bolt to further lock and fix the connecting part, so that the problem that the clamped and connected circuit board is loosened is effectively solved, and the connection reliability is enhanced; the utility model discloses the practicality is strong, has stronger popularization meaning.
Description
Technical Field
The utility model relates to a circuit board especially relates to a compliance circuit board.
Background
The flexible printed circuit board is also called a flexible printed circuit board, and is called an FPC in english. The flexible circuit board has the advantages of thin thickness, bending, high density, and the like. In some applications, two flexible circuit boards need to be connected to save space and facilitate circuit management. At present, connection is carried out by adopting a welding mode, and the welding mode easily forms welding salient points, so that the local thickness of a welded circuit board is thicker, and the welding salient points are easily collided and even broken. Therefore, the soldering method cannot ensure the reliability of the connection between the two circuit boards.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is necessary to provide a flexible circuit board for overcoming the drawbacks of the prior art.
A flexible circuit board comprises a main body part, a left connecting part and a right connecting part, wherein the left connecting part and the right connecting part are respectively arranged at two ends of the main body part. The upper end of the left connecting part is provided with a connecting male seat, the upper end of the connecting male seat is provided with an embedded lug, and the embedded lug is designed in an annular shape. The upper end of the right connecting part is provided with a connecting female seat, the upper end of the connecting female seat is provided with an embedded groove, and the embedded groove is designed in an annular shape. The tabling convex block can be clamped in the tabling groove.
Furthermore, a fixing sleeve is further arranged on the flexible circuit board, the fixing sleeve is in an annular design, and the fixing sleeve is sleeved on the right connecting part and can slide left and right along the right connecting part.
Furthermore, the flexible circuit board is further provided with a locking bolt, and the left connecting part, the right connecting part and the fixing sleeve are all provided with locking through holes which penetrate through up and down. The locking bolt can be arranged in the locking through hole in a penetrating mode.
Furthermore, the connection female seats on the left connecting part and the right connecting part are respectively provided with a plurality of connection male seats and a plurality of connection female seats which are respectively arranged on the left connecting part and the right connecting part at intervals. The locking through hole on the left connecting part is arranged between the connecting male seats, and the locking through hole on the right connecting part is arranged between the connecting female seats.
Further, the widths of the left connecting portion and the right connecting portion are the same and are smaller than the width of the main body portion. And one side of the right connecting part is also provided with a limiting part, and the width of the limiting part is greater than that of the fixing sleeve.
To sum up, the utility model relates to a compliance circuit board's beneficial effect lies in: the male and female connecting seats are designed at the two ends of the flexible circuit board, so that a plurality of circuit boards or the circuit board and other electronic components can be connected in a clamping and locking manner without extra welding fixation, and the problems of poor connection effect between the circuit boards and even damage to the circuit boards caused by poor welding quality are avoided; the fixed sleeve is matched with the locking bolt to further lock and fix the connecting part, so that the problem that the clamped and connected circuit board is loosened is effectively solved, and the connection reliability is enhanced; the utility model discloses the practicality is strong, has stronger popularization meaning.
Drawings
Fig. 1 is a schematic structural view of a flexible circuit board according to the present invention;
FIG. 2 is an exploded view of FIG. 1;
fig. 3 is a schematic structural view of the male connection seat and the female connection seat in fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1 to 3, the present invention provides a flexible circuit board 100, which includes a main body 10, and a left connecting portion 20 and a right connecting portion 30 respectively disposed at two ends of the main body 10.
The upper end of left connecting portion 20 is equipped with connects public seat 21, the upper end of connecting public seat 21 is equipped with gomphosis lug 211, gomphosis lug 211 is the annular design. The upper end of the right connecting part 30 is provided with a connecting female seat 31, the upper end of the connecting female seat 31 is provided with a jogged groove 311, and the jogged groove 311 is designed in an annular shape. The fitting protrusion 211 can be engaged with the fitting recess 311. When two flexible circuit boards need to be connected, one circuit board is turned over to enable the bottom surface of the circuit board to be upward, and then the connecting male seat 21 on the left connecting part 20 of the circuit board is reversely buckled and clamped on the connecting female seat 31 on the right connecting part 30 of the other circuit board, so that the clamping connection of the two circuit boards is realized.
The flexible circuit board is further provided with a fixing sleeve 40, the fixing sleeve 40 is designed in an annular shape, and the fixing sleeve 40 is sleeved on the right connecting portion 30 and can slide left and right along the right connecting portion 30. After the male connection seat 21 and the female connection seat 31 are fastened and connected, the fixing sleeve 40 can be fixedly wrapped on the periphery of the male connection seat 21 and the periphery of the female connection seat 31 only by sliding rightwards, so that the male connection seat 21 is prevented from loosening or even being disconnected from the female connection seat 31.
The flexible circuit board is further provided with a locking bolt 50, and the left connecting portion 20, the right connecting portion 30 and the fixing sleeve 40 are all provided with a locking through hole 51 which penetrates through the left connecting portion, the right connecting portion and the fixing sleeve up and down. The locking bolt 50 may be inserted into the locking through hole 51. The locking bolt 50 sequentially passes through the locking through holes 51 on the fixing sleeve 40, the left connecting part 20 and the right connecting part 30, so that the three parts are limited on the same vertical shaft and are not loosened, and the reliability of clamping connection is further improved.
The female seat 31 of being connected on public seat 21 of connection and the right connecting portion 30 on the left connecting portion 20 ground all is equipped with a plurality ofly, and is a plurality of connect public seat 21 and a plurality of female seat 31 of being connected and set up respectively the interval on left connecting portion 20 and right connecting portion 30. The locking through hole 51 of the left connecting part 20 is arranged between the male connecting seats 21, and the locking through hole 51 of the right connecting part 30 is arranged between the female connecting seats 31. The interval is designed between the connecting seats on the same connecting part, and the locking through hole 51 is arranged at the interval in the middle, so that the locking bolt 50 can be conveniently penetrated and fixed, and the connecting structure is more attractive.
The left connecting portion 20 and the right connecting portion 30 have the same width and are smaller than the main body portion 10. A limiting part 32 is further arranged on one side of the right connecting part 30, and the width of the limiting part 32 is larger than that of the fixing sleeve 40. The limiting part 32 limits the fixing sleeve 40 sleeved on the right connecting part 30, so that the fixing sleeve 40 is prevented from sliding out of the right connecting part 30, and the operation of connection and fixation is facilitated.
The utility model discloses during the use, at first with one of them upset of two circuit boards make its bottom surface up. Then, the male connector 21 of one of the left circuit board connectors 20 is engaged with the female connector 31 of the right circuit board connector 30. Then, the fixing sleeve 40 sleeved on the right connecting portion 30 is slid rightward to be fixed on the peripheries of the mutually engaged connecting male seat 21 and connecting female seat 31 and to ensure that the locking through holes 51 on the fixing sleeve 40, the left connecting portion 20 and the right connecting portion 30 are vertically aligned. Finally, the locking bolt 50 passes through the locking through hole 51 from top to bottom to complete the connection between the two circuit boards.
To sum up, the utility model relates to a compliance circuit board 100's beneficial effect lies in: the male and female connecting seats are designed at the two ends of the flexible circuit board, so that a plurality of circuit boards or the circuit board and other electronic components can be connected in a clamping and locking manner without extra welding fixation, and the problems of poor connection effect between the circuit boards and even damage to the circuit boards caused by poor welding quality are avoided; the fixing sleeve 40 is matched with the locking bolt 50 to further lock and fix the connection part, so that the problem that the clamped and connected circuit board is loosened is effectively solved, and the connection reliability is enhanced; the utility model discloses the practicality is strong, has stronger popularization meaning.
The above-mentioned embodiment only expresses one implementation manner of the utility model, and the description thereof is specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for those skilled in the art, many variations and modifications can be made without departing from the spirit of the invention, and these are within the scope of the invention. Therefore, the protection scope of the utility model patent should be subject to the appended claims.
Claims (5)
1. A flexible circuit board is characterized in that: comprises a main body part, a left connecting part and a right connecting part which are respectively arranged at two ends of the main body part; the upper end of the left connecting part is provided with a connecting male seat, the upper end of the connecting male seat is provided with an embedded lug, and the embedded lug is designed in an annular shape; the upper end of the right connecting part is provided with a connecting female seat, the upper end of the connecting female seat is provided with an embedded groove, and the embedded groove is designed in an annular shape; the tabling convex block can be clamped in the tabling groove.
2. The flexible circuit board of claim 1, wherein: the fixing sleeve is in an annular design and is sleeved on the right connecting part and can slide left and right along the right connecting part.
3. The flexible circuit board of claim 2, wherein: the left connecting part, the right connecting part and the fixing sleeve are all provided with locking through holes which penetrate through up and down; the locking bolt can be arranged in the locking through hole in a penetrating mode.
4. The flexible circuit board of claim 3, wherein: a plurality of connecting female seats are arranged on the left connecting part and the right connecting part respectively, and the plurality of connecting male seats and the plurality of connecting female seats are arranged on the left connecting part and the right connecting part at intervals; the locking through hole on the left connecting part is arranged between the male connecting seats, and the locking through hole on the right connecting part is arranged between the female connecting seats.
5. The flexible circuit board of claim 2, wherein: the widths of the left connecting part and the right connecting part are consistent and are smaller than the width of the main body part; and one side of the right connecting part is also provided with a limiting part, and the width of the limiting part is greater than that of the fixing sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220767806.3U CN218041919U (en) | 2022-04-02 | 2022-04-02 | Flexible circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220767806.3U CN218041919U (en) | 2022-04-02 | 2022-04-02 | Flexible circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218041919U true CN218041919U (en) | 2022-12-13 |
Family
ID=84338296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220767806.3U Active CN218041919U (en) | 2022-04-02 | 2022-04-02 | Flexible circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218041919U (en) |
-
2022
- 2022-04-02 CN CN202220767806.3U patent/CN218041919U/en active Active
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