CN212910210U

CN212910210U - Circuit board with switching structure

Info

Publication number: CN212910210U
Application number: CN202022120986.XU
Authority: CN
Inventors: 黄智杰
Original assignee: Shenzhen Jiuheyong Precision Circuit Co ltd
Current assignee: Shenzhen Jiuheyong Precision Circuit Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-04-06
Anticipated expiration: 2030-09-24

Abstract

The utility model discloses a circuit board with a switching structure, which comprises a main circuit board, an auxiliary circuit board, a connecting band and a base plate, a main circuit board is fixedly arranged on the upper surface of the base plate, a connecting band is fixedly arranged on one side of the main circuit board, an auxiliary circuit board is fixedly arranged at one end of the connecting band far away from the main circuit board, a moving device which is meshed to rotate to drive the auxiliary circuit board to move is fixedly arranged on the upper surface of the base plate at the corresponding position of the main circuit board, and one end of the auxiliary circuit board far away from the connecting band is connected with the mobile device in a sliding way, the circuit board with the switching structure adjusts the angle change of the main circuit board and the auxiliary circuit board, therefore, the angle of the auxiliary circuit board can be changed according to the actual needs of a user, the installation space can be more reasonably utilized, the user can more stably connect electronic elements between the circuit boards, and the use convenience of the user is improved.

Description

Circuit board with switching structure

Technical Field

The utility model relates to a circuit board technical field specifically is a circuit board with switching structure.

Background

The circuit board can be called as a printed circuit board or a printed circuit board, the FPC circuit board is also called as a flexible circuit board, the flexible circuit board is made of polyimide or polyester film as a base material, the flexible printed circuit board has high reliability and excellent flexibility, enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electrical appliance layout.

In the prior circuit board, electronic elements between the circuit boards are movably connected through a connecting band in the rotating connection process, the moving freedom degree is high, so that workers are inconvenient to install and even easily tear a connecting structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an it is convenient to install, conveniently switches over the circuit board, the circuit board that has switching structure of safety in utilization to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a circuit board with switching structure, includes main circuit board, auxiliary circuit board, connecting band and base plate, fixed surface installs main circuit board on the base plate, one side fixed mounting of main circuit board has the connecting band, the one end fixed mounting that main circuit board was kept away from to the connecting band has the auxiliary circuit board, the corresponding position fixed mounting that the base plate upper surface is located main circuit board has the meshing to rotate the mobile device that drives the removal of auxiliary circuit board position, and the auxiliary circuit board keeps away from the one end and the mobile device sliding connection of connecting band, the corresponding position fixed mounting that the base plate upper surface is located mobile device has the rotation to drive the gliding actuating mechanism of mobile device.

Preferably, the moving device comprises a sliding mechanism and a rotating mechanism, the sliding mechanism is symmetrically installed at the corresponding positions of the upper surface of the substrate, which are located on the two sides of the main circuit board, and the rotating mechanism is rotatably installed at the corresponding positions of the upper surface of the substrate, which are located on the sliding mechanism.

Preferably, slide mechanism includes slide cylinder, threaded rod, movable block, pivot post, rotating turret and connecting plate, the base plate upper surface is located main circuit board both sides and corresponds installs the slide cylinder, the slide cylinder inner wall rotates to peg graft and installs the threaded rod, threaded rod outer wall cover is equipped with the movable block, and movable block and threaded rod meshing sliding connection, the movable block upper surface rotates installs the pivot post, the one end fixed mounting that the connecting band was kept away from to the auxiliary circuit board has the connecting plate, the corresponding position fixed mounting that the connecting plate both ends are located the movable block has the rotating turret, and the rotating turret passes through the pivot post rotation with the movable block and is connected.

Preferably, slewing mechanism includes fixed column, pivot pole, connecting rod and dwang, the corresponding fixed position fixed mounting that the base plate upper surface is located the connecting band has the fixed column, the fixed column inner wall rotates and installs the pivot pole, the connecting rod is installed in the rotation of pivot pole both ends, the one end that the fixed column was kept away from to the connecting rod is rotated and is installed the dwang, and the dwang rotates with vice circuit board and is connected.

Preferably, the end surface of the connecting rod is L-shaped.

Preferably, the driving mechanism comprises a manual plate, a support frame, a rotating column, a main belt pulley, a belt ring and a driven belt pulley, the support frame is symmetrically installed at one end, away from the fixing column, of the upper surface of the substrate, the rotating column is installed on the inner wall of the support frame in a rotating mode, the manual plate is fixedly installed at one end, away from the main circuit board, of the rotating column, the two main belt pulleys are fixedly installed between the support frames on the outer wall of the rotating column, the driven belt pulley is fixedly installed at the corresponding position, located at the main belt pulley, of one end, away from the sliding cylinder, of the threaded rod, and the main belt pulley and.

Preferably, chamfers are arranged on the end faces of the support frame and the connecting rod.

Preferably, the end face of the manual plate is provided with a plurality of groups of grooves.

Preferably, countersunk holes for mounting screws are formed in the corresponding positions of the upper surface of the base plate, which are located on the main circuit board, at equal intervals.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a rotate the rotation post that manual board made manual inboard wall and rotate, the main belt pulley that drives the rotation post outer wall rotates, make main belt pulley and rotate from the belt pulley through the belt pulley and be connected, make the threaded rod rotate, the movable block that drives the threaded rod outer wall meshes the removal, make the rotating turret of movable block upper end rotate through the pivot post, again because the dwang rotates with the auxiliary circuit board and be connected, it rotates to drive the pivot pole on the fixed column, make the connecting rod use the pivot pole to rotate as the center, the setting of this device is through the angle change of adjusting main circuit board and auxiliary circuit board, thereby the realization can change the angle to the auxiliary circuit board according to user's actual need, utilize installation space more reasonable, electronic component between the more stable connecting circuit board of person of facilitating the use, user's convenience is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the mobile device of the present invention;

fig. 3 is a schematic view of the installation distribution structure of the sliding mechanism and the rotating mechanism of the present invention;

fig. 4 is a schematic structural view of the driving mechanism of the present invention;

fig. 5 is a schematic diagram of the distribution structure of the main belt pulley and the auxiliary belt pulley of the present invention.

In the figure: 1. a main circuit board; 2. a sub circuit board; 3. a connecting belt; 4. a substrate; 5. a mobile device; 51. a sliding mechanism; 511. a sliding cylinder; 512. a threaded rod; 513. a moving block; 514. a rotating shaft column; 515. a rotating frame; 516. a connecting plate; 52. a rotating mechanism; 521. fixing a column; 522. a spindle rod; 523. a connecting rod; 524. rotating the rod; 6. a drive mechanism; 61. a manual plate; 62. a support frame; 63. rotating the column; 64. a primary pulley; 65. a belt loop; 66. from the pulley.

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.

Referring to fig. 1, the flexible printed circuit board comprises a main circuit board 1, an auxiliary circuit board 2, a connecting band 3 and a substrate 4, wherein the main circuit board 1 is fixedly mounted on the upper surface of the substrate 4, the connecting band 3 is fixedly mounted on one side of the main circuit board 1, the auxiliary circuit board 2 is fixedly mounted at one end, far away from the main circuit board 1, of the connecting band 3, and the connecting band is a flexible printed circuit board.

Referring to fig. 1, a moving device 5 that is engaged with and rotates to drive the position of the secondary circuit board 2 to move is fixedly installed on the upper surface of the substrate 4 at a position corresponding to the main circuit board 1, and one end of the secondary circuit board 2 away from the connecting band 3 is slidably connected to the moving device 5, a driving mechanism 6 that rotates to drive the moving device 5 to slide is fixedly installed on the upper surface of the substrate 4 at a position corresponding to the moving device 5, and the driving mechanism 6 drives the moving device 5 to rotate, so that one end of the secondary circuit board 2 slides with the main circuit board 1, thereby adjusting the switching position of the secondary circuit board 2.

Referring to fig. 2, the moving device 5 includes a sliding mechanism 51 and a rotating mechanism 52, the sliding mechanism 51 is symmetrically installed at the corresponding position of the upper surface of the substrate 4 at the two sides of the main circuit board 1, the rotating mechanism 52 is rotatably installed at the corresponding position of the sliding mechanism 51 on the upper surface of the substrate 4, and the rotating mechanism 52 drives the sliding mechanism 51 to rotate, so as to change the rotating angle of the auxiliary circuit board 2 according to the actual requirement of the user.

Referring to fig. 2 and 3, the sliding mechanism 51 includes a sliding cylinder 511, a threaded rod 512, a moving block 513, a rotating shaft column 514, a rotating frame 515 and a connecting plate 516, the sliding cylinder 511 is correspondingly installed on the two sides of the main circuit board 1 on the upper surface of the base board 4, the threaded rod 512 is installed on the inner wall of the sliding cylinder 511 in a rotating and inserting manner, the moving block 513 is sleeved on the outer wall of the threaded rod 512, the moving block 513 is engaged and slidably connected with the threaded rod 512, the rotating shaft column 514 is rotatably installed on the upper surface of the moving block 513, the connecting plate 516 is fixedly installed on one end of the secondary circuit board 2 far away from the connecting belt 3, the rotating frame 515 is fixedly installed on the corresponding position of the moving block 513 on the two ends of the connecting plate 516, the rotating frame 515 is rotatably connected with the moving block 513 through the rotating shaft column 514, the rotating frame 515 at the upper end of the moving block 513 is rotated through the rotating shaft column 514, so that the included angle between the auxiliary circuit board 2 and the main circuit board 1 is changed, and the angle change between the main circuit board 1 and the auxiliary circuit board 2 is conveniently adjusted according to the actual needs of a user.

Referring to fig. 2 and 3, the rotating mechanism 52 includes a fixed column 521, a rotating shaft rod 522, a connecting rod 523 and a rotating rod 524, the fixed column 521 is fixedly mounted on the upper surface of the substrate 4 at a position corresponding to the connecting band 3, the rotating shaft rod 522 is rotatably mounted on the inner wall of the fixed column 521, the connecting rod 523 is rotatably mounted at two ends of the rotating shaft rod 522, the rotating rod 524 is rotatably mounted at one end of the connecting rod 523 far away from the fixed column 521, the rotating rod 524 is rotatably connected with the secondary circuit board 2, and the sliding mechanism 51 drives the rotating shaft rod 522 on the fixed column 521 to rotate, so that the connecting rod 523 rotates around the rotating shaft rod 522, and the angular rotation of the secondary circuit.

Referring to fig. 3, the end of the connecting rod 523 is L-shaped and attached to the end of the secondary circuit board 2, so that the secondary circuit board 2 can be conveniently rotated.

Referring to fig. 4 and 5, the driving mechanism 6 includes a manual plate 61, a supporting frame 62, a rotating column 63, a main pulley 64, a belt ring 65 and a secondary pulley 66, the supporting frame 62 is symmetrically installed at one end of the upper surface of the base plate 4 far from the fixed column 521, the rotating column 63 is rotatably installed on the inner wall of the supporting frame 62, the manual plate 61 is fixedly installed at one end of the rotating column 63 far from the main circuit board 1, two main pulleys 64 are fixedly installed between the supporting frames 62 on the outer wall of the rotating column 63, the secondary pulley 66 is fixedly installed at the corresponding position of the main pulley 64 on one end of the threaded rod 512 far from the sliding cylinder 511, the main pulley 64 and the secondary pulley 66 are rotatably connected through the belt ring 65, the rotating column 63 on the inner wall of the manual plate 61 is rotated by rotating the manual plate 61, the main pulley 64 on the outer wall of the rotating column 63 is driven to rotate, the main pulley 64 and the secondary pulley 66 are rotatably, the sliding mechanism 51 is rotated to facilitate the angular rotation of the sub circuit board 2, which is convenient for the user to use.

Chamfers are arranged on the end faces of the support frame 62 and the connecting rod 523.

Referring to fig. 4, a plurality of sets of grooves are formed on the end surface of the manual plate 61, and the grooves are arranged to increase friction between the hand and the manual plate 61 by rotating the manual plate 61, so as to prevent slipping.

Referring to fig. 1 and 2, countersunk holes for mounting screws are equidistantly formed in the upper surface of the substrate 4 at the corresponding position of the main circuit board 1, so that the substrate 4 can be stably mounted and dismounted.

In the scheme, the rotating column 63 on the inner wall of the manual plate 61 is rotated by rotating the manual plate 61, the main belt pulley 64 on the outer wall of the rotating column 63 is driven to rotate, the main belt pulley 64 is rotationally connected with the auxiliary belt pulley 66 through the belt ring 65, so that the threaded rod 512 rotates to drive the moving block 513 on the outer wall of the threaded rod 512 to move in a meshing manner, the rotating frame 515 at the upper end of the moving block 513 rotates through the rotating shaft column 514, and the rotating rod 524 is rotationally connected with the auxiliary circuit board 2 to drive the rotating shaft rod 522 on the fixing column 521 to rotate, so that the connecting rod 523 rotates by taking the rotating shaft rod 522 as the center, the device is arranged by adjusting the angle change of the main circuit board 1 and the auxiliary circuit board 2, thereby realize can changing the angle to secondary circuit board 2 according to user's actual need, with more reasonable utilization installation space, the more stable electronic component between the connection circuit board of person of facilitating the use improves user's convenience.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. A circuit board with a switching structure is characterized in that: including main circuit board (1), auxiliary circuit board (2), connecting band (3) and base plate (4), fixed surface installs main circuit board (1) on base plate (4), one side fixed mounting of main circuit board (1) has connecting band (3), the one end fixed mounting that main circuit board (1) were kept away from in connecting band (3) has auxiliary circuit board (2), the corresponding position fixed mounting that base plate (4) upper surface is located main circuit board (1) has meshing to rotate mobile device (5) that drive auxiliary circuit board (2) position and remove, and auxiliary circuit board (2) keep away from the one end and the mobile device (5) sliding connection of connecting band (3), the corresponding position fixed mounting that base plate (4) upper surface is located mobile device (5) has rotation to drive mobile device (5) gliding actuating mechanism (6).

2. The circuit board with the switching structure as claimed in claim 1, wherein: the mobile device (5) comprises a sliding mechanism (51) and a rotating mechanism (52), wherein the sliding mechanism (51) is symmetrically installed at the corresponding positions of the upper surface of the base plate (4) on the two sides of the main circuit board (1), and the rotating mechanism (52) is rotatably installed at the corresponding positions of the upper surface of the base plate (4) on the sliding mechanism (51).

3. The circuit board with the switching structure as claimed in claim 2, wherein: the sliding mechanism (51) comprises a sliding cylinder (511), a threaded rod (512), a moving block (513), a rotating shaft column (514), a rotating frame (515) and a connecting plate (516), sliding cylinders (511) are correspondingly arranged on the upper surface of the base plate (4) and positioned at two sides of the main circuit board (1), the inner wall of the sliding cylinder (511) is rotatably inserted with a threaded rod (512), the outer wall of the threaded rod (512) is sleeved with a moving block (513), the moving block (513) is meshed with the threaded rod (512) and is in sliding connection, the upper surface of the moving block (513) is rotatably provided with a rotating shaft column (514), one end of the auxiliary circuit board (2) far away from the connecting band (3) is fixedly provided with a connecting plate (516), the two ends of the connecting plate (516) are fixedly provided with rotating frames (515) at the corresponding positions of the moving blocks (513), and the rotating frame (515) is rotatably connected with the moving block (513) through a rotating shaft column (514).

4. The circuit board with the switching structure as claimed in claim 2, wherein: slewing mechanism (52) are including fixed column (521), pivot pole (522), connecting rod (523) and dwang (524), the corresponding fixed position that base plate (4) upper surface is located connecting band (3) installs fixed column (521), pivot pole (522) are installed in fixed column (521) inner wall rotation, pivot pole (522) both ends are rotated and are installed connecting rod (523), the one end that fixed column (521) were kept away from in connecting rod (523) is rotated and is installed dwang (524), and dwang (524) are rotated with vice circuit board (2) and are connected.

5. The circuit board with the switch structure as claimed in claim 4, wherein: the end surface of the connecting rod (523) is L-shaped.

6. The circuit board with the switching structure as claimed in claim 3, wherein: the driving mechanism (6) comprises a manual plate (61), a supporting frame (62), a rotating column (63), a main belt pulley (64), a belt ring (65) and a driven belt pulley (66), wherein the supporting frame (62) is symmetrically installed at one end, far away from the fixing column (521), of the upper surface of the base plate (4), the rotating column (63) is installed on the inner wall of the supporting frame (62) in a rotating mode, the manual plate (61) is fixedly installed at one end, far away from the main circuit board (1), of the rotating column (63), two main belt pulleys (64) are fixedly installed between the supporting frames (62) on the outer wall of the rotating column (63), the driven belt pulley (66) is fixedly installed at a corresponding position, far away from the sliding cylinder (511), of one end of the threaded rod (512) is located at the main belt pulley (64), and the main belt pulley (64) is rotatably connected with.

7. The circuit board with the transition structure according to claim 6, wherein: chamfers are arranged on the end faces of the support frame (62) and the connecting rod (523).

8. The circuit board with the transition structure according to claim 6, wherein: the end face of the manual plate (61) is provided with a plurality of groups of grooves.

9. The circuit board with the switching structure as claimed in claim 1, wherein: the upper surface of the base plate (4) is positioned at the corresponding position of the main circuit board (1) and is equidistantly provided with countersunk holes for mounting screws.