Bending device for new energy automobile circuit board processing

By designing a bending device that uses a reducer motor to control the bending of a tough board in the processing of circuit boards of new energy vehicles, the problem that the existing technology cannot flexibly change the bending angle and position is solved, and flexible processing of flexible circuit boards is realized.

CN222884874UActive Publication Date: 2025-05-16DONGGUAN HUANGJIANG DASHUN ELECTRONICS
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Patent Information

Application Number
CN202421760906.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-05-16
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

The existing flexible circuit board bend fixtures cannot flexibly change the curve angle of the bend, nor can they control the specific bend position of the flexible circuit board, making it difficult to meet the processing needs of touch display modules in new energy vehicles.

Method used

A bending device for processing circuit boards of new energy vehicles was designed. The flexible circuit boards were controlled to bending the flexible circuit boards through the synchronous or independent working of two sets of reducer motors. The device changes the bending angle of the tough plate through the lifting table and the electric push rod, and changes the bending position by independently controlling the one-sided speed reducer motor.

Benefits of technology

It realizes flexible bending of flexible circuit boards, can adjust the bending angle and position according to different needs, and improves the convenience and diversity of flexible circuit board processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bending device for new energy automobile circuit board processing, which comprises a working box, an inner groove is downwards arranged on the upper surface of the working box, two groups of limiting grooves are symmetrically arranged on two sides of the inner groove, a lifting platform is movably arranged in the inner groove, two groups of speed reducing motors are respectively arranged on two sides of the lifting platform, and the speed reducing motors are arranged on the lifting platform. The output end of each gear motor is in key connection with a lead screw, two sliding plates are symmetrically and movably installed on the upper portion of the lifting table, and a tough plate is arranged on the upper portion of the lifting table. The use height of the lifting table is controlled through the arranged electric push rod, the height of the flexible circuit board abutting out of the flexible circuit board after the flexible circuit board is bent is changed, the bending angle of the flexible circuit board is large when the height of the lifting table is low, the bending angle of the flexible circuit board is small after the lifting table is lifted, and it is guaranteed that different bending angles are conducted on the flexible circuit board; and the arching position of the tough board can be changed by independently controlling the gear motor on one side to work, so that the bending position of the flexible circuit board is changed.
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Description

Technical Field

[0001] The utility model relates to the technical field of flexible circuit board processing, in particular to a bending device for processing circuit boards of new energy vehicles. Background Art

[0002] At present, new energy vehicles are equipped with touch display modules to enhance the vehicle's sense of technology and controllability, and are connected to the main board. Usually, the FPC (flexible circuit board) of the touch display module is required to be bent; and the bending position of the FPC requires a certain tolerance range to be normally connected to the central control main board, thereby achieving the purpose of normal display of the new energy vehicle central control.

[0003] The Chinese utility model patent with the publication number CN 208523058 U discloses a flexible circuit board bending jig, including a base, two mounting seats, a cover plate and at least one flip handle, wherein a fixing groove is provided in the middle of the base, a plurality of positioning steps are provided at the free end of the cover plate, and a touch display module is fixed in the fixing groove. When the above-mentioned flexible circuit board bending jig is used, the touch display module is fixed in a fixing groove consistent with its appearance, and then the flip handle is held to rotate the cover plate around the mounting seat until it covers a part of the upper end of the touch display module, and then the flexible circuit board is bent until it fits with the positioning step. Among them, because the size of the touch display module is consistent, the length of the cover plate is set so that the positioning step is exactly in the position after the flexible circuit board is bent after the cover plate covers the touch display module. At the same time, the contour of the edge of the flexible circuit board is consistent with the shape of the positioning step, so that the flexible circuit board can be bent quickly and accurately.

[0004] The above-mentioned public documents cannot flexibly change the bending arc angle, nor can they control the specific bending position of the flexible circuit board, so a bending device for processing new energy vehicle circuit boards is needed. Summary of the invention

[0005] The purpose of the utility model is to provide a bending device for processing new energy vehicle circuit boards, which controls the toughness plate to extrude an arc upward through two sets of reduction motors working synchronously or independently to bend the flexible circuit board, so as to solve the technical problems mentioned in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bending device for processing circuit boards of new energy vehicles, comprising a working box, an inner groove is opened downward on the upper surface of the working box, two groups of limit grooves are symmetrically opened on both sides of the inner groove, a lifting platform is movably installed inside the inner groove, a group of reduction motors are respectively installed on both sides of the lifting platform, and a screw rod is installed at the output end of each group of reduction motors, two groups of sliding plates are symmetrically and movably installed on the upper part of the lifting platform, and a toughness plate is arranged on the upper part of the lifting platform;

[0007] Two groups of limit seats are symmetrically installed on the upper part of the working box, two groups of movable plates are symmetrically slidably installed between the two groups of limit seats, and a group of rotating pressure plates is rotatably installed on the upper part of each group of movable plates.

[0008] Preferably, two groups of electric push rods are symmetrically arranged inside the inner groove, the lifting platform is bolted to the top of the electric push rods, two groups of mounting plates are symmetrically installed on both sides of the lifting platform, the mounting plates are movably installed inside the limiting grooves, a middle partition is fixedly installed at the center of the upper surface of the lifting platform, and the end of each group of screw rods is rotatably installed inside the middle partition.

[0009] Preferably, an internal threaded tube is rotatably mounted at the center of the sliding plate, the screw rod is threadably mounted on the sliding plate, a limit clamp is fixedly mounted on the top of the sliding plate, and a rotating seat is rotatably mounted inside the limit clamp.

[0010] Preferably, both ends of the tough plate are respectively inserted into the interior of the rotating socket, and a plurality of groups of reinforcing inner rods are equidistantly arranged inside the tough plate.

[0011] Preferably, a group of side grooves are respectively opened on the corresponding sides of the two groups of limit seats, and a group of inner sliding grooves are opened on the top of each group of limit seats.

[0012] Preferably, a plurality of groups of balls are rotatably mounted on both sides of the movable plate, the balls are installed in contact with the inside of the side grooves, and the balls are adhered to the top of the movable plate.

[0013] Preferably, a limit plate is slidably mounted on the upper surface of one group of the limit seats, two groups of positioning blocks are symmetrically mounted on one side of the limit plate, and a group of limit balls are elastically mounted on both sides of each group of positioning blocks.

[0014] Preferably, a group of electric drive blocks are slidably installed on the upper surface of another group of the limit seats, a rotating pressure plate is rotatably installed at the output end of the electric drive block, a slot is provided at the front end of the rotating pressure plate corresponding to the positioning block, and a second anti-slip pad is fitted on the bottom of the rotating pressure plate.

[0015] Preferably, the limiting plate and the bottom of the damping wheel are both rotatably mounted with a damping wheel, and the damping wheel is rotatably mounted inside the inner slide groove.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The height of the lifting platform is controlled by an electric push rod to change the height of the flexible circuit board after the tough plate is bent. When the height of the lifting platform is low, the bending angle of the tough plate is large, and after the lifting platform is raised, the bending angle of the tough plate is small, to ensure different bending angles for the flexible circuit board, and the arch position of the tough plate can be changed by independently controlling the operation of the single-sided reduction motor, thereby changing the bending position of the flexible circuit board, thereby improving the convenience and diversity of flexible circuit board processing.

[0018] The movable plate and the rotating pressure plate are limited by the limit seat, and the rotating pressure plate is lifted up by the electric drive block, so that the two ends of the flexible circuit board can be stably clamped. When the tough plate is arched by force, the movable plates and the rotating pressure plate at both ends are forced to move, and the flexible circuit board is pulled to the side to cooperate with the tough plate to bend the flexible circuit board. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the disassembly of the installation structure of the limit seat of the utility model;

[0021] Figure 3 This is a schematic diagram of the installation structure of the toughness plate of the utility model;

[0022] Figure 4 This is a schematic diagram of the installation structure of the rotating card seat of the utility model;

[0023] Figure 5 This is a schematic diagram of the cutaway structure of the toughness plate of the utility model;

[0024] Figure 6 This is a schematic diagram of the split installation structure of the movable plate of the utility model;

[0025] Figure 7 This is a schematic diagram of the installation structure of the second anti-slip pad of the utility model.

[0026] In the figure: 1. working box; 2. inner groove; 3. limiting groove; 4. electric push rod; 5. lifting platform; 6. mounting plate; 7. middle partition; 8. reduction motor; 9. screw rod; 10. sliding plate; 11. internal threaded pipe; 12. limiting clamp; 13. rotating seat; 14. tough plate; 15. reinforced inner rod; 16. limiting seat; 17. side groove; 18. inner slide groove; 19. movable plate; 20. ball bearing; 21. first anti-skid pad; 22. limiting plate; 23. damping wheel; 24. positioning block; 25. electric drive block; 26. rotating pressure plate; 27. slot; 28. second anti-skid pad. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] The utility model provides: a bending device for processing circuit boards of new energy vehicles, such as Figure 1-Figure 7 As shown, it includes a working box 1, an inner groove 2 is opened downward on the upper surface of the working box 1, two groups of limit grooves 3 are symmetrically opened on both sides of the inner groove 2, a lifting platform 5 is movably installed inside the inner groove 2, a group of reduction motors 8 are respectively installed on both sides of the lifting platform 5, and a screw rod 9 is installed at the output end of each group of reduction motors 8. Two groups of sliding plates 10 are symmetrically and movably installed on the upper part of the lifting platform 5, and a tough plate 14 is arranged on the upper part of the lifting platform 5; two groups of limit seats 16 are symmetrically installed on the upper part of the working box 1, two groups of movable plates 19 are symmetrically and slidably installed between the two groups of limit seats 16, and a group of rotating pressure plates 26 are rotatably installed on the upper part of each group of movable plates 19.

[0029] Preferably, two groups of electric push rods 4 are symmetrically arranged inside the inner groove 2, and the lifting platform 5 is bolted and installed in contact with the top of the electric push rods 4. Two groups of mounting plates 6 are symmetrically installed on both sides of the lifting platform 5. The mounting plates 6 are movably installed inside the limiting groove 3. A middle partition plate 7 is fixedly installed at the center of the upper surface of the lifting platform 5. The ends of each group of screw rods 9 are rotatably installed inside the middle partition plate 7. The use height of the lifting platform 5 is controlled by the electric push rods 4 installed inside the inner groove 2, and then the bending angle of the tough plate 14 is controlled, so that the tough plate 14 can stably bend the flexible circuit board. The mounting plates 6 installed on both sides of the lifting platform 5 limit the reduction motor 8. The reduction motor 8 can control the rotation of the screw rod 9, and then control the movement of the sliding plate 10 to change the arch angle of the tough plate 14, thereby completing the bending of the flexible circuit board.

[0030] Furthermore, an internal threaded tube 11 is rotatably installed at the center of the sliding plate 10, the screw rod 9 is threadedly installed on the sliding plate 10, a limit clamp 12 is fixedly installed at the top of the sliding plate 10, and a rotating holder 13 is rotatably installed inside the limit clamp 12. The internal threaded tube 11 installed at the center of the sliding plate 10 cooperates with the rotating screw rod 9 to control the synchronous movement of one side or two groups of sliding plates 10, and the limit clamp 12 installed on the surface of the sliding plate 10 limits the rotating holder 13.

[0031] Furthermore, both ends of the flexible plate 14 are respectively inserted into the rotating seat 13, and a plurality of groups of reinforcing inner rods 15 are equidistantly arranged inside the flexible plate 14. When the flexible plate 14 is arched by force, the use angles of the two sides change. Since the rotating seat 13 is rotatably installed, the rotating seat 13 can rotate stably to complete the control of the flexible plate 14.

[0032] It is worth mentioning that a group of side grooves 17 are respectively opened on the corresponding sides of the two groups of limit seats 16, and a group of inner slide grooves 18 are opened on the top of each group of limit seats 16. The side grooves 17 opened on the sides of the limit seats 16 limit the movable plate 19, and the inner slide grooves 18 opened on the top of the limit seats 16 limit the limit plate 22 or the electric drive block 25.

[0033] Specifically, a plurality of groups of balls 20 are rotatably installed on both sides of the movable plate 19, and the balls 20 are installed in close contact with the inside of the side grooves 17. The balls 20 are adhered to the top of the movable plate 19, and the balls 20 slide in the inside of the side grooves 17, so that the movable plate 19 can move flexibly. The first anti-skid pad 21 adhered to the top of the movable plate 19 cooperates with the second anti-skid pad 28 at the bottom of the rotating pressure plate 26 to clamp the two ends of the flexible circuit board, so as to cooperate with the tough plate 14 to perform protective bending on the flexible circuit board.

[0034] In addition, a limit plate 22 is slidably installed on the upper surface of one group of limit seats 16, and two groups of positioning blocks 24 are symmetrically installed on one side of the limit plate 22. A group of limit balls are elastically installed on both sides of each group of positioning blocks 24. The positioning blocks 24 and the positioning balls installed on one side of the limit plate 22 can be inserted into the slot 27 after the rotating pressure plate 26 is rotated, thereby locking the position of the electric drive block 25, so that the second anti-slip pad 28 and the first anti-slip pad 21 can cooperate and fit tightly against the two ends of the flexible circuit board.

[0035] Preferably, a group of electric drive blocks 25 are slidably installed on the upper surface of another group of limit seats 16, and a rotating pressure plate 26 is rotatably installed on the output end of the electric drive block 25. A slot 27 is provided at the front end of the rotating pressure plate 26 corresponding to the positioning block 24, and a second anti-slip pad 28 is installed at the bottom of the rotating pressure plate 26. The electric drive block 25 controls the rotation of the rotating pressure plate 26 to reduce the participation of staff. The slot 27 provided at the front end of the rotating pressure plate 26 is limited by the positioning block 24 to ensure that the two ends of the electric drive block 25 move synchronously, so that the two ends of the flexible circuit board can be pulled to the side.

[0036] Furthermore, the limit plate 22 and the damping wheel 23 are rotatably installed at the bottom thereof, and the damping wheel 23 is rotatably installed inside the inner slide groove 18. The damping wheel 23 is rotatably installed inside the inner slide groove 18, so that the limit plate 22 is subjected to resistance during movement, and can ensure that the two ends of the flexible circuit board are pulled to the side, so that the tough plate 14 can better bear the force on the flexible circuit board, and then bend the flexible circuit board.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bending device for processing circuit boards of new energy vehicles, characterized in that: The working box (1) comprises a working box (1), wherein an inner groove (2) is provided on the upper surface of the working box (1) downwardly, two groups of limit grooves (3) are symmetrically provided on both sides of the inner groove (2), a lifting platform (5) is movably installed inside the inner groove (2), a group of reduction motors (8) are respectively installed on both sides of the lifting platform (5), and a screw rod (9) is installed at the output end of each group of reduction motors (8) in key connection, two groups of sliding plates (10) are symmetrically and movably installed on the upper part of the lifting platform (5), and a toughness plate (14) is provided on the upper part of the lifting platform (5); Two groups of limit seats (16) are symmetrically mounted on the upper part of the working box (1), two groups of movable plates (19) are symmetrically slidably mounted between the two groups of limit seats (16), and a group of rotating pressure plates (26) is rotatably mounted on the upper part of each group of movable plates (19).

2. A bending device for processing circuit boards of new energy vehicles according to claim 1, characterized in that: two groups of electric push rods (4) are symmetrically arranged inside the inner groove (2), the lifting platform (5) is bolted and installed in contact with the top of the electric push rods (4), two groups of mounting plates (6) are symmetrically installed on both sides of the lifting platform (5), the mounting plates (6) are movably installed inside the limiting groove (3), a middle partition plate (7) is fixedly installed at the center of the upper surface of the lifting platform (5), and the end of each group of the screw rods (9) is rotatably installed inside the middle partition plate (7).

3. A bending device for processing circuit boards of new energy vehicles according to claim 2, characterized in that: An internal threaded tube (11) is rotatably mounted at the center of the sliding plate (10), the screw rod (9) is threadably mounted on the sliding plate (10), a limit clamp (12) is fixedly mounted at the top end of the sliding plate (10), and a rotating clamping seat (13) is rotatably mounted inside the limit clamp (12).

4. A bending device for processing circuit boards of new energy vehicles according to claim 3, characterized in that: The two ends of the tough plate (14) are respectively inserted into the interior of the rotating clamping seat (13), and a plurality of groups of reinforcing inner rods (15) are equidistantly arranged inside the tough plate (14).

5. A bending device for processing circuit boards of new energy vehicles according to claim 4, characterized in that: A group of side grooves (17) are respectively provided on corresponding sides of the two groups of limit seats (16), and a group of inner sliding grooves (18) are provided on the top of each group of limit seats (16).

6. A bending device for processing circuit boards of new energy vehicles according to claim 5, characterized in that: A plurality of groups of balls (20) are rotatably mounted on both sides of the movable plate (19), the balls (20) are mounted in close contact with the inside of the side grooves (17), and the top of the movable plate (19) is bonded with the balls (20).

7. A bending device for processing circuit boards of new energy vehicles according to claim 6, characterized in that: A limiting plate (22) is slidably mounted on the upper surface of one group of the limiting seats (16), two groups of positioning blocks (24) are symmetrically mounted on one side of the limiting plate (22), and a group of limiting balls are elastically mounted on both sides of each group of positioning blocks (24).

8. A bending device for processing circuit boards of new energy vehicles according to claim 7, characterized in that: A group of electric drive blocks (25) are slidably mounted on the upper surface of another group of the limit seats (16); a rotating pressure plate (26) is rotatably mounted on the output end of the electric drive block (25); a slot (27) is provided at the front end of the rotating pressure plate (26) corresponding to the positioning block (24); and a second anti-slip pad (28) is fitted on the bottom of the rotating pressure plate (26).

9. A bending device for processing circuit boards of new energy vehicles according to claim 8, characterized in that: The limiting plate (22) and the damping rotating wheel (23) are both rotatably mounted with a damping rotating wheel (23) at the bottom, and the damping rotating wheel (23) is rotatably mounted inside the inner slide groove (18).

Citation Information

Patent Citations

  • Flexible line way board tool of buckling

    CN208523058U