CN211744877U - Folding circuit board - Google Patents
Folding circuit board Download PDFInfo
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- CN211744877U CN211744877U CN202020399813.3U CN202020399813U CN211744877U CN 211744877 U CN211744877 U CN 211744877U CN 202020399813 U CN202020399813 U CN 202020399813U CN 211744877 U CN211744877 U CN 211744877U
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- circuit board
- block
- contact
- folding
- groove
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Abstract
The utility model relates to a folding circuit board, which comprises a first circuit board, a second circuit board and a folding component; a contact block is arranged on the first circuit board; the second circuit board is provided with a contact which is arranged corresponding to the contact block and is used for being electrically connected with the contact block; the folding assembly is arranged between the first circuit board and the second circuit board and comprises a connecting block connected with the first circuit board and a rotating block pivoted with the connecting block, and the rotating block is connected with the second circuit board. Above-mentioned folding circuit board guarantees the effective electricity of first circuit board and second circuit board through setting up touch multitouch and contact and is connected to through setting up folding assembly, guarantee that first circuit board and second circuit board can folding rotation relatively, and then realize in the processing independently processing respectively to first circuit board and second circuit board, reduce area size through folding in the transportation, and then improved the convenience of the processing use of folding circuit board, improved the adaptability.
Description
Technical Field
The utility model relates to a circuit board technical field especially relates to a folding circuit board.
Background
A Printed Circuit Board (Printed Circuit Board), which is also called a Printed Circuit Board (pcb) as a chinese name, is an important electronic component, a support for an electronic component, and a carrier for electrical connection of the electronic component. It is called a "printed" circuit board because it is made using electronic printing.
The existing circuit board is arranged by adopting an integral plate-shaped structure, so that the production and processing design can be carried out only according to the integral size in the processing process, the limitation requirement of the size of the circuit board can be met in the transportation process, and the production and transportation of the large-scale circuit board are very inconvenient.
SUMMERY OF THE UTILITY MODEL
Therefore, the circuit board is required to be provided aiming at the problem that the production and transportation of the circuit board are inconvenient.
A folding circuit board comprising:
the circuit board comprises a first circuit board, a second circuit board and a third circuit board, wherein a contact block is arranged on the first circuit board;
the second circuit board is provided with a contact, the contact is arranged corresponding to the contact block, and the contact is used for being electrically connected with the contact block; and
the folding assembly is connected with the first circuit board and the second circuit board respectively, the folding assembly is arranged between the first circuit board and the second circuit board, the folding assembly comprises a connection block connected with the first circuit board and a rotation block pivoted with the connection block, and the rotation block is connected with the second circuit board.
Above-mentioned folding circuit board guarantees the effective electricity of first circuit board and second circuit board through setting up touch multitouch and contact and is connected to through setting up folding assembly, guarantee that first circuit board and second circuit board can folding rotation relatively, and then realize in the processing independently processing respectively to first circuit board and second circuit board, reduce area size through folding in the transportation, and then improved the convenience of the processing use of folding circuit board, improved the adaptability.
In one embodiment, a clamping block is arranged on the connecting block, a clamping groove is arranged on the rotating block, and the clamping block and the clamping groove are correspondingly arranged so as to relatively fix the connecting block and the rotating block.
In one embodiment, the clamping block is slidably arranged on the joint block, and an elastic member is arranged between the clamping block and the joint block and elastically supports the clamping block on the joint block.
In one embodiment, the joint block is provided with an embedding groove, and the clamping block is slidably arranged in the embedding groove; the embedding groove is internally provided with a stop block, the fixture block is provided with a limiting block, and the stop block and the limiting block are mutually abutted and limited.
In one embodiment, one end of the clamping block, which is close to the clamping groove, is arc-shaped, and one end of the clamping groove, which is close to the clamping block, is provided with a lead angle.
In one embodiment, the connecting block is provided with a mounting groove, the rotating block is provided with a fixing groove, the end of the first circuit board is fixed in the mounting groove, and the end of the second circuit board is fixed in the fixing groove.
In one embodiment, a shaft sleeve is arranged on the connecting block, a rotating drum is arranged on the rotating block, and the rotating drum corresponds to the position of the shaft sleeve; the rotating drum and the shaft sleeve are internally provided with a rotating shaft in a penetrating way, and the rotating shaft is used for hinging the rotating drum on the shaft sleeve.
In one embodiment, the shaft sleeve is arranged in a hollow cylindrical structure, the rotating drum is correspondingly arranged in a hollow cylindrical structure, the extending direction of the rotating drum is the same as the extending direction of the shaft sleeve, and the rotating drums are respectively arranged at two opposite ends of the shaft sleeve.
In one embodiment, the contact block is provided with at least two contact blocks, each contact block is sequentially arranged at one end, close to the connecting block, of the first circuit board at intervals, the contact extends from the second circuit board to the direction of the contact block, a joint groove is formed in the contact, and the contact block is correspondingly inserted into the joint groove.
In one embodiment, a positioning groove is formed in the first circuit board, the contact block is correspondingly arranged in the positioning groove, the positioning groove is arranged correspondingly to the contact, and the contact is correspondingly embedded in the positioning groove.
Drawings
Fig. 1 is a schematic structural view of a foldable circuit board according to an embodiment of the present invention;
fig. 2 is an exploded schematic view of the folding circuit board shown in fig. 1;
FIG. 3 is an exploded view of the folding assembly of FIG. 1;
fig. 4 is a schematic structural view of the folded circuit board shown in fig. 1 in an unfolded state.
The reference numbers in the drawings have the meanings given below:
100. folding the circuit board;
10. a first circuit board; 11. a contact block; 15. positioning a groove;
20. a second circuit board; 21. a contact; 25. an engaging groove;
30. a folding assembly; 40. a joining block; 41. a shaft sleeve; 42. mounting grooves; 45. an embedding groove; 46. a stopper; 50. rotating the block; 51. a rotating drum; 52. a rotating shaft; 53. fixing grooves; 55. a card slot; 56. guiding an angle; 60. a clamping block; 61. a limiting block; 65. an elastic member.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully below. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Referring to fig. 1 to 4, a folding circuit board 100 according to an embodiment of the present invention includes a first circuit board 10, a second circuit board 20, and a folding assembly 30 respectively connecting the first circuit board 10 and the second circuit board 20. The first circuit board 10 is provided with a contact block 11, the second circuit board 20 is correspondingly provided with a contact 21, the contact 21 and the contact block 11 are correspondingly arranged, the contact 21 is used for being electrically connected with the contact block 11, and therefore an internal circuit arranged in the first circuit board 10 is communicated with an internal circuit arranged in the second circuit board 20. The folding assembly 30 is disposed between the first circuit board 10 and the second circuit board 20, the folding assembly 30 includes a connection block 40 connected to the first circuit board 10, and a rotation block 50 pivotally connected to the connection block 40, the rotation block 50 is connected to the second circuit board 20, and further, by relative rotation of the rotation block 50 and the connection block 40, the first circuit board 10 and the second circuit board 20 are correspondingly rotated, so as to ensure the folding operation of the folding circuit board 100, wherein when the first circuit board 10 and the second circuit board 20 are relatively unfolded, the contact block 11 is electrically connected to the contact 21, and when the first circuit board 10 and the second circuit board 20 are relatively folded, the contact block 11 is correspondingly disconnected from the contact 21.
Above-mentioned folding circuit board 100 guarantees the effective electricity of first circuit board 10 and second circuit board 20 through setting up touch multitouch 11 and contact 21 and is connected to through setting up folding assembly 30, guarantee that first circuit board 10 and second circuit board 20 can folding rotation relatively, and then realize in the processing independently processing respectively to first circuit board 10 and second circuit board 20, reduce area size through folding in the transportation, and then improved the convenience of folding circuit board 100's processing use, the adaptability has been improved.
In an embodiment, the first circuit board 10 is arranged in a rectangular straight plate shape, the contact blocks 11 are arranged on the first circuit board 10 in a square block shape, the number of the contact blocks 11 is at least two, each contact block 11 is sequentially arranged at an end of the first circuit board 10 close to the connecting block 40 at intervals, and the contact blocks 11 are arranged along the periphery of the first circuit board 10. Further, a positioning groove 15 is formed in the first circuit board 10, the positioning groove 15 is arranged at one end, close to the connecting block 40, of the first circuit board 10 in a rectangular groove shape, each contact block 11 is correspondingly arranged in the positioning groove 15, and the positioning groove 15 is used for positioning connection between the contact 21 and the contact block 11, so that connection accuracy is guaranteed.
In an embodiment, the second circuit board 20 is disposed in a rectangular straight plate shape, the contact 21 is disposed at an end of the second circuit board 20 close to the contact block 11 in a rectangular shape, the contact 21 extends from the second circuit board 20 toward the contact block 11, the contact 21 is disposed corresponding to the positioning slot 15, and when the first circuit board 10 and the second circuit board 20 are unfolded relatively, the contact 21 is correspondingly embedded in the positioning slot 15. Specifically, the head is provided with an engaging groove 25, the engaging groove 25 is arranged on one side of the contact 21 close to the contact block 11 in a rectangular groove shape, the arrangement position of the engaging groove 25 corresponds to the arrangement position of the contact block 11, and when the contact 21 is electrically connected with the contact block 11, the contact block 11 is correspondingly inserted into the engaging groove 25, so as to ensure the reliability of the electrical connection between the contact block 11 and the contact 21.
In one embodiment, the connecting block 40 extends in a rectangular strip shape, the connecting block 40 is correspondingly disposed at one end of the first circuit board 10 close to the second circuit board 20, the connecting block 40 extends along the periphery of the first circuit board 10, and the connecting block 40 is fixed relative to the first circuit board 10. The rotating block 50 is correspondingly arranged in a rectangular strip shape in an extending manner, the rotating block 50 is correspondingly arranged at one end of the second circuit board 20 close to the first circuit board 10, the rotating block 50 is arranged in an extending manner along the periphery of the second circuit board 20, the rotating block 50 and the second circuit board 20 are relatively fixed, one side of the rotating block 50 close to the connecting block 40 is hinged with each other corresponding to the connecting block 40, and therefore the rotating block 50 can rotate relative to the connecting block 40. In this embodiment, be provided with axle sleeve 41 on this linking piece 40, this axle sleeve 41 is the setting of hollow circular cylinder structure, this axle sleeve 41 sets up the one side that links up piece 40 and is close to commentaries on classics piece 50, and correspond and extend the setting along linking piece 40 extending direction, be provided with rotary drum 51 on this commentaries on classics piece 50, this rotary drum 51 is corresponding with the position of setting of axle sleeve 41, this rotary drum 51 corresponds and is the setting of hollow circular cylinder structure, rotary drum 51 sets up the one side that is close to linking piece 40 at commentaries on classics piece 50, the extending direction of this rotary drum 51 is the same with the extending direction of axle sleeve 41, pivot 52 is worn to be equipped with in this rotary drum 51 and the axle sleeve 41, this pivot 52 is cylindric setting, this pivot 52 is used for saying that rotary drum 51 articulates on axle sleeve 41, and then. Further, the rotary drums 51 are respectively arranged at two opposite ends of the shaft sleeve 41, that is, two rotary drums 51 are respectively arranged at two opposite ends of one shaft sleeve 41, two shaft sleeves 41 are arranged on the connecting block 40, and four rotary drums 51 are correspondingly arranged on the rotary block 50, so that the reliability of folding rotation is ensured.
In one embodiment, the connecting block 40 is provided with a mounting groove 42, the mounting groove 42 is provided in a rectangular groove shape on a side of the connecting block 40 close to the first circuit board 10, the shape of the mounting groove 42 corresponds to the shape of the end of the first circuit board 10, and the end of the first circuit board 10 is correspondingly fixed in the mounting groove 42. Further, the rotating block 50 is provided with a fixing groove 53, the fixing groove 53 is a rectangular groove and is arranged on one side of the rotating block 50 close to the second circuit board 20, the shape of the fixing groove 53 corresponds to the shape of the end of the second circuit board 20, the end of the second circuit board 20 is correspondingly fixed in the fixing groove 53, and by arranging the mounting groove 42 and the fixing groove 53 on the connecting block 40 and the rotating block 50, the gap between the first circuit board 10 and the second circuit board 20 in a folded state is effectively reduced, so that the utilization of space is improved, meanwhile, the bearing capacity of the folding circuit board 100 is improved, and the first circuit board 10 or the second circuit board 20 is prevented from being broken.
In an embodiment, the engaging block 40 is provided with a latch 60, the latch 60 is disposed on a side of the engaging block 40 close to the rotating block 50, the latch 60 protrudes from the engaging block 40 toward the rotating block 50, the rotating block 50 is provided with a slot 55, the slot 55 is disposed corresponding to the latch 60, and the latch 60 is inserted into the slot 55 correspondingly to fix the engaging block 40 and the rotating block 50 relatively. Further, the latch 60 is slidably disposed on the engaging block 40, an elastic member 65 is disposed between the latch 60 and the engaging block 40, the elastic member 65 elastically supports the latch 60 on the engaging block 40, and the elastic member 65 is used for resetting the latch 60, so as to ensure quick fixing and quick separation between the rotating block 50 and the engaging block 40. In this embodiment, an embedding groove 45 is formed in the connecting block 40, the embedding groove 45 is a circular groove-shaped structure, the fixture block 60 is a cylindrical structure, the fixture block 60 is correspondingly slidably disposed in the embedding groove 45, a stop 46 is disposed in the embedding groove 45, the stop 46 is a circular ring-shaped structure disposed at one end of the embedding groove 45 close to the slot 55, the fixture block 60 correspondingly penetrates through the stop 46, a stop block 61 is disposed on the fixture block 60, the stop block 61 is a circular ring-shaped structure disposed around the outer side of the stop block 61, the stop block 61 is correspondingly disposed at one end of the fixture block 60 inserted into the embedding groove 45, the stop 46 is abutted against the stop block 61 to limit the position of the fixture block 60, so as to prevent the fixture block 60 from coming off from the connecting block 40, the elastic member 65 is correspondingly disposed in the embedding groove 45, and the elastic member 65 elastically supports the fixture block 60 toward the slot 55. Furthermore, the end of the clamping block 60 close to the clamping groove 55 is arc-shaped, and the end of the clamping groove 55 close to the clamping block 60 is provided with a lead angle 56, so that the clamping block 60 can smoothly slide into the clamping groove 55, and the clamping block 60 is easier to disengage from the clamping groove 55, thereby improving the smoothness of operation and further ensuring the customer experience.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A folding circuit board, comprising:
the circuit board comprises a first circuit board, a second circuit board and a third circuit board, wherein a contact block is arranged on the first circuit board;
the second circuit board is provided with a contact, the contact is arranged corresponding to the contact block, and the contact is used for being electrically connected with the contact block; and
the folding assembly is connected with the first circuit board and the second circuit board respectively, the folding assembly is arranged between the first circuit board and the second circuit board, the folding assembly comprises a connection block connected with the first circuit board and a rotation block pivoted with the connection block, and the rotation block is connected with the second circuit board.
2. The folding circuit board of claim 1, wherein the connecting block is provided with a locking block, and the rotating block is provided with a locking groove, and the locking block is arranged corresponding to the locking groove to fix the connecting block and the rotating block relatively.
3. The folding circuit board of claim 2 wherein said latch is slidably disposed on said engagement block, and a resilient member is disposed between said latch and said engagement block, said resilient member resiliently supporting said latch on said engagement block.
4. The folding circuit board of claim 2, wherein the engagement block is provided with an embedding groove, and the clamping block is slidably arranged in the embedding groove; the embedding groove is internally provided with a stop block, the fixture block is provided with a limiting block, and the stop block and the limiting block are mutually abutted and limited.
5. The folding circuit board of claim 2, wherein the end of the clamping block near the clamping groove is arc-shaped, and the end of the clamping groove near the clamping block is provided with a chamfer.
6. The folding circuit board of claim 1, wherein the engagement block is provided with a mounting groove, the rotation block is provided with a fixing groove, an end of the first circuit board is fixed in the mounting groove, and an end of the second circuit board is fixed in the fixing groove.
7. The folding circuit board of claim 1, wherein the engagement block is provided with a bushing, and the rotation block is provided with a rotation drum corresponding to the location of the bushing; the rotating drum and the shaft sleeve are internally provided with a rotating shaft in a penetrating way, and the rotating shaft is used for hinging the rotating drum on the shaft sleeve.
8. The folding circuit board of claim 7, wherein the shaft sleeve is disposed in a hollow cylindrical structure, the rotating cylinder is correspondingly disposed in a hollow cylindrical structure, the extending direction of the rotating cylinder is the same as the extending direction of the shaft sleeve, and the rotating cylinders are disposed at two opposite ends of the shaft sleeve respectively.
9. The folding circuit board of any one of claims 1 to 8, wherein there are at least two contact blocks, each of the contact blocks is sequentially disposed at an interval at an end of the first circuit board close to the connecting block, the contact extends from the second circuit board toward the contact block, and the contact is provided with an engaging slot, and the contact block is correspondingly inserted into the engaging slot.
10. The folding circuit board of claim 9, wherein the first circuit board is provided with a positioning groove, the contact block is correspondingly disposed in the positioning groove, the positioning groove is correspondingly disposed with the contact, and the contact is correspondingly embedded in the positioning groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020399813.3U CN211744877U (en) | 2020-03-25 | 2020-03-25 | Folding circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020399813.3U CN211744877U (en) | 2020-03-25 | 2020-03-25 | Folding circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211744877U true CN211744877U (en) | 2020-10-23 |
Family
ID=72853536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020399813.3U Active CN211744877U (en) | 2020-03-25 | 2020-03-25 | Folding circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211744877U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113473705A (en) * | 2021-07-16 | 2021-10-01 | 定颖电子（昆山）有限公司 | Circuit board capable of being folded at will |
-
2020
- 2020-03-25 CN CN202020399813.3U patent/CN211744877U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113473705A (en) * | 2021-07-16 | 2021-10-01 | 定颖电子（昆山）有限公司 | Circuit board capable of being folded at will |
| CN113473705B (en) * | 2021-07-16 | 2022-02-15 | 定颖电子（昆山）有限公司 | Circuit board capable of being folded at will |
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