A spliced circuit board
By designing spliced circuit boards, the wiring boards are fixed and disassembled by connecting components and screws, the problem that traditional circuit boards cannot be removed only for repairs is solved, and the effect of convenient maintenance and space saving is achieved.
Patent Information
- Application Number
- CN202420760327.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-13
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-04-13
AI Technical Summary
Traditional circuit boards are set up with an overall structure, and only some circuit boards cannot be removed for repair, resulting in inconvenient maintenance.
A spliced circuit board is designed to connect circuit board A and circuit board B through connecting components (including connecting strips, rotary connecting strips, sliding extension strips, etc.), and fix and disassemble the circuit board using screws and tensile springs.
It achieves the effect of conveniently removing some circuit boards for repair, avoiding the inconvenience of removing the entire circuit board for repair, and the shape of the circuit board can be adjusted as needed during installation to save space.
Smart Images
Figure CN222736364U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of circuit boards, in particular to a spliced circuit board. Background Art
[0002] Circuit board, also known as printed circuit board, is one of the important components of the electronics industry and is the carrier for the electrical connection of electronic components. Almost every electronic device, from electronic watches and calculators to computers, communication electronic equipment, and military weapon systems, as long as there are electronic components such as integrated circuits, must use circuit boards to make electrical connections between various components.
[0003] Traditional circuit boards are usually set up as an integral structure. When a circuit board is in use, many modules are installed. The more modules there are, the larger the size of the circuit board is, and the more space it occupies. When a module on the circuit board is damaged and needs to be repaired, since the circuit board is set up as an integral structure, it is not possible to remove only part of the circuit board. The entire circuit board needs to be removed for repair, which leads to inconvenient repair problems. Utility Model Content
[0004] The purpose of the utility model is to provide a spliced circuit board to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a spliced circuit board, comprising a circuit board A and a circuit board B, characterized in that: the circuit board A is connected to the circuit board B through a connecting assembly, the connecting assembly comprises a connecting bar A, a connecting bar B rotatably arranged on the connecting bar A, and an extension bar slidably arranged on the left and right sides of the connecting bar A and the connecting bar B, the connecting bar A and the connecting bar B are respectively provided with a slot A and a slot B, the extension bar is provided with a slot C, the circuit board A is inserted into the slot A and the slot C, and is fixedly connected to the connecting bar A and the extension bar by screws, and the circuit board B is inserted into the slot B and the slot C, and is fixedly connected to the connecting bar B and the extension bar by screws.
[0006] Preferably, sliding grooves are provided on the left and right side walls of the connecting strip A and the connecting strip B, the extension strip is inserted into the sliding groove and is slidably connected with the connecting strip A and the connecting strip B, the connecting assembly also includes a tension spring, a hook ring A fixedly arranged on the front and rear sides of the connecting strip A and the connecting strip B, and a hook ring B fixedly arranged on the front and rear sides of the extension strip, and the two ends of the tension spring are fixedly connected to the hook ring A and the hook ring B respectively.
[0007] Preferably, a rotation groove is provided on the top wall of the connecting bar A, and a rotation block is fixedly provided below the connecting bar B. After the rotation block is inserted into the rotation groove, it is rotationally connected to the connecting bar A through a rotating shaft.
[0008] Preferably, a magnetic strip A and a magnetic strip B are fixedly arranged on the bottom wall of the rotating groove, the magnetic strip A is located in front of the magnetic strip B, and a magnetic strip C and a magnetic strip D are fixedly arranged in front of and below the rotating block, respectively.
[0009] Preferably, a guide bar is fixedly provided on the side of the extension bar facing the rotating block, and the connecting bar A and the connecting bar B are both provided with guide grooves matching the guide bar and penetrating the sliding groove, and the guide bar is inserted into the guide groove and slidably connected with the connecting bar A and the connecting bar B.
[0010] Preferably, a through groove penetrating the slot A, the slot B and the slot C is formed on the front side walls of the connecting strip A, the connecting strip B and the extension strip.
[0011] Preferably, soft gaskets are fixedly arranged on the bottom walls of the slot A, slot B and slot C.
[0012] The beneficial effects of the utility model are as follows: when assembling the utility model, first align the circuit board A with the slot A and the slot C, pull the extension bar to make the length of the slot C match the length of the circuit board A, insert the circuit board A into the slot A and the slot C to make contact and connect with the connecting bar A and the extension bar, loosen the extension bar, stretch the spring to pull the extension bar to make it contact and connect with the circuit board A, clamp the circuit board A, play a pre-fixing role, prevent the circuit board A from slipping, and then fix the circuit board A with the connecting bar A and the extension bar by screws, and fix the circuit board B with the connecting bar B and the extension bar in the same steps to complete the installation of the circuit board; when a module on the circuit board A or the circuit board B is damaged and needs to be repaired, unscrew the screws and pull the extension bar, so that the extension bar can be taken out after loosening the circuit board A or the circuit board B, which plays a role of facilitating the removal of part of the circuit board and facilitating repair; when the circuit board A or the circuit board B is damaged and needs to be repaired, unscrew the screws and pull the extension bar, so that the extension bar can be loosened from the circuit board A or the circuit board B, so that it can be taken out, which plays a role of facilitating the removal of part of the circuit board and facilitating repair; When the board needs to be installed inside a chassis or device, the rotating block is rotated to make the magnetic strip B and the magnetic strip D magnetically connected, so that the circuit board A is flush with the circuit board B. At this time, the circuit board is in a flat state, and the circuit board can be installed flatly inside the chassis or device; when the installation space inside the chassis or device is small, the rotating block is rotated to make the magnetic strip A and the magnetic strip C magnetically connected, so that the circuit board A is perpendicular to the circuit board B. At this time, the circuit board is in a bent state, and the circuit board A and the circuit board B can be installed on different side walls respectively, which saves installation space; in summary, the utility model has the beneficial effect of facilitating the removal of part of the circuit board for maintenance, and solves the problem that when a module on the circuit board is damaged and needs maintenance, because the circuit board is an integral structure, it is impossible to remove only part of the circuit board, and the entire circuit board needs to be removed for maintenance, resulting in inconvenience in maintenance. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Attached Figure 1 It is a front view of the utility model;
[0014] Attached Figure 2 It is a schematic diagram of the structure of the utility model;
[0015] Attached Figure 3 It is a schematic diagram of the structure of the utility model in a bent state;
[0016] Attached Figure 4 It is a cross-sectional view of the utility model in a bent state;
[0017] Attached Figure 5 For attachment Figure 4 Enlarged view of point A in the middle.
[0018] In the figure: circuit board A1, circuit board B2, connecting strip A3, connecting strip B4, extension strip 5, slot A6, slot B7, slot C8, sliding slot 9, tension spring 10, hook A11, hook B12, rotating slot 13, rotating block 14, magnetic strip A15, magnetic strip B16, magnetic strip C17, magnetic strip D18, guide strip 19, guide slot 20, through slot 21, soft gasket 22. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0020] like Figure 1-5As shown, the utility model discloses a spliced circuit board, including a circuit board A1 and a circuit board B2, wherein the circuit board A1 is connected to the circuit board B2 via a connecting assembly, wherein the connecting assembly includes a connecting bar A3, a connecting bar B4 rotatably arranged on the connecting bar A3, and an extension bar 5 slidably arranged on the left and right sides of the connecting bar A3 and the connecting bar B4, wherein the connecting bar A3 and the connecting bar B4 are respectively provided with a slot A6 and a slot B7, wherein the extension bar 5 is provided with a slot C8, wherein the circuit board A1 is fixedly connected to the connecting bar A3 and the extension bar 5 via screws after being inserted into the slot A6 and the slot C8, and wherein the circuit board B2 is fixedly connected to the connecting bar B4 and the extension bar 5 via screws after being inserted into the slot B7 and the slot C8. When assembling the utility model, first align the circuit board A1 with the slot A6 and the slot C8, pull the extension bar 5 to make the length of the slot C8 match the length of the circuit board A1, insert the circuit board A1 into the slot A6 and the slot C8 and make contact with the connecting bar A3 and the extension bar 5, loosen the extension bar 5, stretch the spring 10 to pull the extension bar 5 to make it contact and connect with the circuit board A1, clamp the circuit board A1, play a pre-fixing role, prevent the circuit board A1 from slipping, and then fix the circuit board A1 with the connecting bar A3 and the extension bar 5 by screws, and fix the circuit board B2 with the connecting bar B4 and the extension bar 5 in the same way to complete the installation of the circuit board; when a module on the circuit board A1 or the circuit board B2 is damaged and needs to be repaired, unscrew the screws and pull the extension bar 5, so that the extension bar 5 can be taken out after loosening the circuit board A1 or the circuit board B2, which makes it convenient to remove part of the circuit board and facilitate maintenance; when the circuit board When the board needs to be installed inside a chassis or device, rotate the rotating block 14 to make the magnetic strip B16 and the magnetic strip D18 magnetically connected, so that the circuit board A1 is flush with the circuit board B2. At this time, the circuit board is in a flat state, and the circuit board can be installed flatly inside the chassis or device; when the installation space inside the chassis or device is small, rotate the rotating block 14 to make the magnetic strip A15 and the magnetic strip C17 magnetically connected, so that the circuit board A1 is perpendicular to the circuit board B2. At this time, the circuit board is in a bent state, and the circuit board A1 and the circuit board B2 can be installed on different side walls respectively, which saves installation space; in summary, the utility model has the beneficial effect of facilitating the removal of part of the circuit board for maintenance, and solves the problem that when a module on the circuit board is damaged and needs to be repaired, because the circuit board is an integral structure, it is impossible to remove only part of the circuit board, and the entire circuit board needs to be removed for maintenance, resulting in inconvenience in maintenance.
[0021] Preferably, sliding grooves 9 are provided on the left and right side walls of the connecting strip A3 and the connecting strip B4, the extension strip 5 is inserted into the sliding groove 9 and is slidably connected with the connecting strip A3 and the connecting strip B4, and the connecting assembly also includes a tension spring 10, a hook ring A11 fixedly arranged on the front and rear sides of the connecting strip A3 and the connecting strip B4, and a hook ring B12 fixedly arranged on the front and rear sides of the extension strip 5, and the two ends of the tension spring 10 are fixedly connected to the hook ring A11 and the hook ring B12 respectively. Since the extension bar 5 is inserted into the sliding groove 9 and is slidably connected with the connecting bar A3 and the connecting bar B4, it facilitates the sliding of the extension bar 5; since the two ends of the tension spring 10 are respectively fixedly connected with the hook ring A11 and the hook ring B12, the extension bar 5 is pulled outward to drive the hook ring B12 to move outward, driving the tension spring 10 to stretch it, so that the length of the slot C8 matches the length of the circuit board A1. After the circuit board A1 is inserted into the slot C8, the extension bar 5 is released, and the tension spring 10 will pull back the hook ring B12, driving the extension bar 5 to move back so that it contacts and connects with the circuit board A1, clamping the circuit board A1, and playing a pre-fixing role.
[0022] Preferably, a rotation groove 13 is formed on the top wall of the connecting bar A3, and a rotation block 14 is fixedly disposed below the connecting bar B4. The rotation block 14 is rotationally connected to the connecting bar A3 through a rotation shaft after being inserted into the rotation groove 13. Since the rotation block 14 is rotationally connected to the connecting bar A3 through a rotation shaft after being inserted into the rotation groove 13, it is convenient to rotate the connecting bar A3 and the connecting bar B4.
[0023] Preferably, a magnetic strip A15 and a magnetic strip B16 are fixedly arranged on the bottom wall of the rotating groove 13, and the magnetic strip A15 is located in front of the magnetic strip B16. The magnetic strip C17 and the magnetic strip D18 are fixedly arranged in front of and below the rotating block 14. When the circuit board needs to be installed inside the chassis or device, the rotating block 14 is rotated to make the magnetic strip B16 and the magnetic strip D18 connected by magnetic attraction, so that the circuit board A1 is flush with the circuit board B2. At this time, the circuit board is in a flat state, and the circuit board can be installed flatly inside the chassis or device; when the installation space inside the chassis or device is small, the rotating block 14 is rotated to make the magnetic strip A15 and the magnetic strip C17 connected by magnetic attraction, so that the circuit board A1 is perpendicular to the circuit board B2. At this time, the circuit board is in a bent state, and the circuit board A1 and the circuit board B2 can be installed on different side walls respectively, which plays a role in saving installation space.
[0024] Preferably, a guide bar 19 is fixedly provided on the side of the extension bar 5 facing the rotating block 14, and a guide groove 20 matching the guide bar 19 and penetrating the sliding groove 9 is provided on the connection bar A3 and the connection bar B4, and the guide bar 19 is inserted into the guide groove 20 and slidably connected with the connection bar A3 and the connection bar B4. Since the guide bar 19 is inserted into the guide groove 20 and slidably connected with the connection bar A3 and the connection bar B4, it plays a role in guiding the extension bar 5 when it slides.
[0025] Preferably, the connecting strip A3, the connecting strip B4 and the extension strip 5 are provided with a through slot 21 penetrating the slot A6, the slot B7 and the slot C8 on the front side wall. Since the connecting strip A3, the connecting strip B4 and the extension strip 5 are provided with a through slot 21 penetrating the slot A6, the slot B7 and the slot C8 on the front side wall, it is convenient for the screws to be installed.
[0026] Preferably, the bottom walls of the slots A6, B7 and C8 are all fixedly provided with soft gaskets 22. Since the bottom walls of the slots A6, B7 and C8 are all fixedly provided with soft gaskets 22, the circuit boards A1 and B2 can be prevented from being crushed.
[0027] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A spliced circuit board, comprising a circuit board A (1) and a circuit board B (2), characterized in that: The circuit board A (1) and the circuit board B (2) are connected via a connection assembly, wherein the connection assembly comprises a connection bar A (3), a connection bar B (4) rotatably arranged on the connection bar A (3), and an extension bar (5) slidably arranged on the left and right sides of the connection bar A (3) and the connection bar B (4), wherein the connection bar A (3) and the connection bar B (4) are respectively provided with a slot A (6) and a slot B (7), and the extension bar (5) is provided with a slot C (8). After the circuit board A (1) is inserted into the slot A (6) and the slot C (8), it is fixedly connected to the connection bar A (3) and the extension bar (5) via screws, and after the circuit board B (2) is inserted into the slot B (7) and the slot C (8), it is fixedly connected to the connection bar B (4) and the extension bar (5) via screws.
2. A spliced circuit board according to claim 1, characterized in that: The connecting strips A (3) and B (4) are provided with sliding grooves (9) on their left and right side walls, and the extension strips (5) are inserted into the sliding grooves (9) to be slidably connected with the connecting strips A (3) and B (4). The connection assembly further comprises a tension spring (10), a hook ring A (11) fixedly arranged on the front and rear sides of the connecting strips A (3) and B (4), and a hook ring B (12) fixedly arranged on the front and rear sides of the extension strip (5). The two ends of the tension spring (10) are respectively fixedly connected with the hook ring A (11) and the hook ring B (12).
3. A spliced circuit board according to claim 2, characterized in that: A rotation groove (13) is provided on the top wall of the connecting bar A (3), and a rotation block (14) is fixedly provided below the connecting bar B (4). After the rotation block (14) is inserted into the rotation groove (13), it is rotationally connected to the connecting bar A (3) via a rotation shaft.
4. A spliced circuit board according to claim 3, characterized in that: A magnetic strip A (15) and a magnetic strip B (16) are fixedly arranged on the bottom wall of the rotating groove (13), the magnetic strip A (15) is located in front of the magnetic strip B (16), and a magnetic strip C (17) and a magnetic strip D (18) are fixedly arranged in front of and below the rotating block (14), respectively.
5. A spliced circuit board according to claim 4, characterized in that: A guide bar (19) is fixedly provided on the side of the extension bar (5) facing the rotating block (14); a guide groove (20) matching the guide bar (19) and penetrating the sliding groove (9) is provided on the connecting bar A (3) and the connecting bar B (4); the guide bar (19) is inserted into the guide groove (20) and is slidably connected with the connecting bar A (3) and the connecting bar B (4).
6. A spliced circuit board according to claim 5, characterized in that: The front side walls of the connecting strip A (3), the connecting strip B (4) and the extension strip (5) are all provided with a through slot (21) penetrating the slot A (6), the slot B (7) and the slot C (8).
7. A spliced circuit board according to claim 6, characterized in that: Soft gaskets (22) are fixedly arranged on the bottom walls of the slot A (6), the slot B (7) and the slot C (8).