Circuit board convenient for wire flying
By designing protective devices on the circuit board, including rectangular frames, clamps, telescopic rods and springs, the wire connection problem caused by exposed solder joints is solved, and effective protection of solder joints and normal use of the circuit board is achieved.
Patent Information
- Application Number
- CN202421193704.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-29
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-05-29
AI Technical Summary
The solder joints of the existing circuit board are exposed, which may cause the wires to be connected to other solder joints when flying wires, which increases resistance, resulting in damage to the connecting wires and affects the use of the circuit board.
A circuit board including a protective device is designed, which consists of a rectangular frame, a card block, a telescopic rod and a spring. Through the cooperation of these components, the solder joints are effectively protected to prevent the wire from being connected to other solder joints.
Effectively protect solder joints, avoid wires connecting to other solder joints, reduce resistance, extend the service life of the connecting wires, and ensure the normal use of the circuit board.
Smart Images
Figure CN222582649U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of circuit boards that facilitate flying wires, in particular to a circuit board that facilitates flying wires. Background Art
[0002] Circuit board is also called circuit board. Circuit board makes circuit miniaturized and intuitive, and plays an important role in the mass production of fixed circuits and the optimization of electrical appliance layout. Circuit board can be called printed circuit board or printed circuit board, FPC circuit board (FPC circuit board is also called flexible circuit board. Flexible circuit board is made of polyimide or polyester film as a substrate. It is a highly reliable and excellently flexible printed circuit board. It has the characteristics of high wiring density, light weight, thin thickness and good bending.) and the birth and development of hard-and-flexible board-FPC and PCB have given rise to a new product, hard-and-flexible board.
[0003] The inventor discovered during daily use of circuit boards that the solder joints on the surface of general circuit boards are directly exposed to the outside, which may cause the surface of the wire to connect with other solder joints when flying wires are installed, thereby increasing the resistance of the circuit and damaging the connecting wires, making the circuit board unusable, thereby causing an impact. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and provides a circuit board which is convenient for flying wires.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a circuit board that is convenient for flying wires, including a circuit board, the surface of the circuit board is provided with solder joints, the surface of the solder joints is provided on a protective device, the surface of the protective device is provided with a fixing device, the protective device includes a rectangular frame fixedly connected to the surface of the solder joints, the surface of the rectangular frame is provided with a rectangular groove, and a card block is inserted into the inside of the rectangular groove.
[0006] The effects achieved by the above components are: under the action of the protective device, the solder joints can be protected, thereby achieving the protective effect; under the action of the rectangular frame and the card block, the solder joints can be protected, thereby achieving the protective effect; when the circuit board is used, the wires are welded through the solder joints, thereby achieving the use of the circuit board.
[0007] Preferably, a protrusion is fixedly connected to the surface of the clamping block, and a clamping groove is provided inside the rectangular groove.
[0008] The effect achieved by the above components is that under the action of the protrusion and the card slot, the card block can be fixed inside the rectangular frame, thereby achieving a fixing effect.
[0009] Preferably, a circular groove is formed on the upper surface of the block, and a connecting wire is inserted into the circular groove.
[0010] The effect achieved by the above components is that: under the action of the circular groove, the connecting wire can be clamped inside the clamping block, thereby achieving the effect of restricting the connecting wire.
[0011] Preferably, the inner wall of the circular groove is provided with a groove, a telescopic rod is fixedly connected to the inside of the groove, a spring is sleeved on the surface of the telescopic rod, one end of the spring is fixedly connected to the inner wall of the groove, a rectangular plate is fixedly connected to the surface of the telescopic rod, the side surface of the rectangular plate is fixedly connected to one end of the spring, and a clamp ring is fixedly connected to the surface of the telescopic rod.
[0012] The effects achieved by the above components are: under the action of the clamp ring, the connecting wire can be clamped inside the circular groove, and under the action of the telescopic rod and the spring, the clamp ring can adjust the clamping size, thereby achieving the clamping effect.
[0013] Preferably, a rectangular strip is fixedly connected to the surface of the clamp ring, and the rectangular strip is made of rubber.
[0014] The effect achieved by the above components is: under the action of the rectangular bar, the connecting wire will not directly contact the clamping ring, thereby achieving the clamping effect. When welding and connecting the wires are required, the connecting wires are inserted into the inside of the circular groove, and the connecting wires are clamped between the clamping rings by the telescopic rod and the spring, so that the connecting wires are clamped inside the card block, and one end of the connecting wire is soldered to the welding point, and the card block is inserted into the inside of the rectangular groove. Under the action of the protrusion, the card block can be fixed inside the rectangular groove, thereby achieving the protective effect.
[0015] Preferably, the fixing device includes a round block fixedly connected to one end of the clamping block near the rectangular frame, the inner wall of the rectangular frame is fixedly connected with a hollow rod, the inner wall of the hollow rod is provided with an annular groove, the surface of the round block is fixedly connected with a retaining ring, and the retaining ring is interference fit with the annular groove.
[0016] The effect achieved by the above components is that under the action of the clamping ring and the ring groove, the connecting wire can be fixed inside the hollow rod, thereby avoiding the phenomenon of misaligned welding points of the connecting wire.
[0017] Preferably, a limiting rod is fixedly connected to the interior of the hollow rod, and a circular hole is opened on the surface of the round block.
[0018] The effect achieved by the above components is that under the action of the limiting rod and the round hole, the connecting wire can be fixed inside the hollow rod.
[0019] Preferably, a groove body is opened inside the circular hole, and a fixing ring is fixedly connected to the surface of the limiting rod, and the fixing ring is interference fit with the groove body.
[0020] The effect achieved by the above-mentioned components is: under the action of the fixing ring and the groove body, the round block can be firmly fixed inside the hollow rod, thereby achieving the fixing effect. When temporary flying line is required, one end of the connecting line is placed on the surface of the hollow rod, and under the interference fit of the retaining ring and the ring groove, the round block is fixed inside the hollow rod. Under the interference fit of the fixing ring and the groove body, the limiting rod can be fixed inside the round block, thereby achieving the fixing effect.
[0021] Compared with the prior art, the advantages and positive effects of the utility model are:
[0022] In the utility model, by setting a protective device, when welding connection is needed, the connecting wire is inserted into the inside of the circular groove, the connecting wire is clamped between the clamping rings by the telescopic rod and the spring, and then the connecting wire is clamped inside the clamping block, one end of the connecting wire is welded to the welding point by soldering, and the clamping block is inserted into the inside of the rectangular groove. Under the action of the protrusion, the clamping block can be fixed inside the rectangular groove, thereby achieving the protective effect, thereby solving the problem that the connecting wire may be connected in series with other connecting columns when flying the wire. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 A three-dimensional structural schematic diagram of a circuit board that facilitates flying wires is provided for the utility model;
[0024] Figure 2 A schematic diagram of a protective device for a circuit board that facilitates flying wires is provided for the utility model;
[0025] Figure 3 A partial schematic diagram of a circuit board fixing device for facilitating flying wires proposed by the utility model;
[0026] Figure 4 The utility model provides a schematic diagram of a fixing device for a circuit board that is convenient for flying wires.
[0027] Legend: 1. Circuit board; 2. Protective device; 21. Rectangular frame; 22. Block; 23. Bump; 24. Rectangular groove; 25. Groove; 26. Telescopic rod; 27. Spring; 28. Rectangular plate; 29. Clamp ring; 210. Rectangular strip; 211. Round groove; 3. Fixing device; 31. Hollow rod; 32. Ring groove; 33. Limit rod; 34. Fixing ring; 35. Round block; 36. Clamp ring; 37. Round hole. DETAILED DESCRIPTION
[0028] Embodiment 1, as Figure 1-4As shown, a circuit board 1 that is convenient for flying wires includes a circuit board 1, a surface of the circuit board 1 is provided with solder joints, the surface of the solder joints is provided on a protective device 2, and a surface of the protective device 2 is provided with a fixing device 3. When the circuit board 1 is used, the wires are soldered through the solder joints, thereby achieving the use of the circuit board 1.
[0029] Reference Figure 2 The protective device 2 includes a rectangular frame 21 fixedly connected to the surface of the solder joint, a rectangular groove 24 is provided on the surface of the rectangular frame 21, and a card block 22 is inserted inside the rectangular groove 24. Under the action of the protective device 2, the solder joint can be protected, thereby achieving the protective effect. Under the action of the rectangular frame 21 and the card block 22, the solder joint can be protected, thereby achieving the protective effect. When the circuit board 1 is used, the wire is soldered through the solder joint, thereby achieving the use of the circuit board 1. The surface of the card block 22 is fixedly connected with a bump 23, and the rectangular groove A card slot is provided inside the rectangular frame 24. Under the action of the protrusion 23 and the card slot, the card block 22 can be fixed inside the rectangular frame 21, thereby achieving the fixing effect. A circular groove 211 is provided on the upper surface of the card block 22. A connecting wire is inserted inside the circular groove 211. Under the action of the circular groove 211, the connecting wire can be stuck inside the card block 22, thereby achieving the effect of limiting the connecting wire. A groove 25 is provided on the inner wall of the circular groove 211. A telescopic rod 26 is fixedly connected inside the groove 25. A spring 27 is provided on the surface of the telescopic rod 26. The spring 27 is provided on the surface of the telescopic rod 26. One end of the telescopic rod 26 is fixedly connected to the inner wall of the groove 25, and a rectangular plate 28 is fixedly connected to the surface of the telescopic rod 26. The side of the rectangular plate 28 is fixedly connected to one end of the spring 27. A clamping ring 29 is fixedly connected to the surface of the telescopic rod 26. Under the action of the clamping ring 29, the connecting line can be stuck in the inside of the circular groove 211. Under the action of the telescopic rod 26 and the spring 27, the clamping ring 29 can adjust the clamping size, thereby achieving the clamping effect. A rectangular strip 210 is fixedly connected to the surface of the clamping ring 29. The rectangular strip 210 is made of rubber. 10, the connecting wire will not directly contact the clamp ring 29, thereby achieving the clamping effect. When welding connection is required, the connecting wire is inserted into the inside of the circular groove 211, and the connecting wire is clamped between the clamp ring 29 by the telescopic rod 27 and the spring 26, so that the connecting wire is clamped inside the clamp block 22, and one end of the connecting wire is soldered to the welding point, and the clamp block 22 is inserted into the inside of the rectangular groove 24. Under the action of the protrusion 23, the clamp block 22 can be fixed inside the rectangular groove 24, thereby achieving the protective effect.
[0030] Reference Figure 3-4The fixing device 3 includes a round block 35 fixedly connected to the end of the block 22 near the rectangular frame 21, the inner wall of the rectangular frame 21 is fixedly connected to the hollow rod 31, the inner wall of the hollow rod 31 is provided with an annular groove 32, and the surface of the round block 35 is fixedly connected to a snap ring 36, the snap ring 36 and the annular groove 32 are interference fit, under the action of the snap ring 36 and the annular groove 32, the connecting wire can be fixed inside the hollow rod 31 to avoid the phenomenon of the connecting wire having a wrong welding point, the inside of the hollow rod 31 is fixedly connected to the limiting rod 33, and the surface of the round block 35 is provided with a circular hole 37, under the action of the limiting rod 33 and the circular hole 37, the connecting wire can be fixed in the hollow A groove is provided inside the rod 31 and the circular hole 37, and a fixing ring 34 is fixedly connected to the surface of the limiting rod 33. The fixing ring 34 and the groove are interference fit. Under the action of the fixing ring 34 and the groove, the round block 35 can be firmly fixed inside the hollow rod 31, thereby achieving a fixing effect. When temporary flying line is required, one end of the connecting line is placed on the surface of the hollow rod 31, and under the interference fit of the retaining ring 36 and the annular groove 32, the round block 35 is fixed inside the hollow rod 31. Under the interference fit of the fixing ring 34 and the groove, the limiting rod 33 can be fixed inside the round block 35, thereby achieving a fixing effect.
[0031] Working principle, when it is necessary to use the circuit board 1 that is convenient for flying wires, when using the circuit board 1, the wires are welded through the welding points, thereby achieving the use of the circuit board 1, when it is necessary to weld and connect the wires, the connecting wires are inserted into the inside of the circular groove 211, and the connecting wires are clamped between the clamping ring 29 by the telescopic rod 27 and the spring 26, so that the connecting wires are clamped inside the clamping block 22, and one end of the connecting wire is welded to the welding point by soldering, and the clamping block 22 is inserted into the inside of the rectangular groove 24, and under the action of the protrusion 23, the clamping block 22 can be fixed inside the rectangular groove 24, thereby achieving the protective effect, when it is necessary to perform temporary flying wires, one end of the connecting wire is placed on the surface of the hollow rod 31, and under the interference fit of the clamping ring 36 and the annular groove 32, the round block 35 is fixed inside the hollow rod 31, and under the interference fit of the fixing ring 34 and the groove body, the limiting rod 33 can be fixed inside the round block 35, thereby achieving the fixing effect.
Claims
1. A circuit board for convenient flying wires, comprising a circuit board (1), characterized in that: A soldering point is arranged on the surface of the circuit board (1), the surface of the soldering point is arranged on a protective device (2), a fixing device (3) is arranged on the surface of the protective device (2), the protective device (2) comprises a rectangular frame (21) fixedly connected to the surface of the soldering point, a rectangular groove (24) is provided on the surface of the rectangular frame (21), and a clamping block (22) is inserted into the interior of the rectangular groove (24).
2. The circuit board for convenient flying wires according to claim 1, characterized in that: A protrusion (23) is fixedly connected to the surface of the clamping block (22), and a clamping groove is provided inside the rectangular groove (24).
3. The circuit board for convenient flying wires according to claim 2, characterized in that: A circular groove (211) is provided on the upper surface of the clamping block (22), and a connecting wire is inserted into the circular groove (211).
4. The circuit board for convenient flying wires according to claim 3, characterized in that: The inner wall of the circular groove (211) is provided with a groove (25), the interior of the groove (25) is fixedly connected with a telescopic rod (26), the surface of the telescopic rod (26) is sleeved with a spring (27), one end of the spring (27) is fixedly connected to the inner wall of the groove (25), the surface of the telescopic rod (26) is fixedly connected with a rectangular plate (28), the side surface of the rectangular plate (28) is fixedly connected to one end of the spring (27), and the surface of the telescopic rod (26) is fixedly connected with a clamp ring (29).
5. The circuit board for convenient flying wires according to claim 4, characterized in that: A rectangular strip (210) is fixedly connected to the surface of the clamp ring (29), and the rectangular strip (210) is made of rubber material.
6. The circuit board for convenient flying wires according to claim 5, characterized in that: The fixing device (3) comprises a round block (35) fixedly connected to one end of the clamping block (22) close to the rectangular frame (21); the inner wall of the rectangular frame (21) is fixedly connected to a hollow rod (31); the inner wall of the hollow rod (31) is provided with an annular groove (32); the surface of the round block (35) is fixedly connected to a clamping ring (36); the clamping ring (36) is interference fit with the annular groove (32).
7. The circuit board for convenient flying wires according to claim 6, characterized in that: A limiting rod (33) is fixedly connected inside the hollow rod (31), and a circular hole (37) is formed on the surface of the round block (35).
8. The circuit board for convenient flying wires according to claim 7, characterized in that: A groove body is provided inside the circular hole (37), and a fixing ring (34) is fixedly connected to the surface of the limiting rod (33), and the fixing ring (34) is interference-fitted with the groove body.