Circuit board with radiating fins
By designing protective structures on the circuit board, including rubber protective pads and buffer springs, the damage problem of circuit boards when falling during transportation is solved, and effective protection of circuit boards is achieved.
Patent Information
- Application Number
- CN202420674735.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-03
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-04-03
AI Technical Summary
The current circuit board is prone to damage during transportation and lacks protective structures to prevent damage during fall.
A circuit board with its own heat dissipation fins is designed, and a protective structure including rubber protective pads, protective plates, mounting seats, shafts, rotating rods, slides, guide rods, sliders and buffer springs are designed to ensure that it is dropped. At the time, the impact force is buffered by the buffering spring to protect the circuit board.
It effectively avoids direct ground damage when the circuit board falls during transportation, and protects the circuit board through the buffering effect of the protective structure.
Smart Images
Figure CN222147888U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of circuit boards, in particular to a circuit board with heat dissipation fins. Background Art
[0002] The names of circuit boards include: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, circuit board, PCB board, aluminum substrate, high-frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, ultra-thin circuit board and printed (copper etching technology) circuit board, etc. Circuit boards make circuits miniaturized and intuitive, and play an important role in the mass production of fixed circuits and the optimization of electrical appliance layout. Circuit boards can be called printed circuit boards or printed circuit boards, which are used in various fields and are an indispensable part of various equipment nowadays; however, the circuit boards currently used do not have protective structures. When the circuit boards fall during transportation, they will be damaged. Utility Model Content
[0003] The main purpose of the utility model is to provide a circuit board with heat dissipation fins, which can effectively solve the problems in the background technology.
[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0005] A circuit board with built-in heat dissipation fins comprises a substrate, an inductor is fixedly mounted on the other end of the upper surface of the substrate near the front end, a resistor is fixedly mounted on one end of the upper surface of the substrate near the front end, a discharge port is fixedly connected to one end of the upper surface of the substrate near the rear end, a charging port is fixedly connected to the other end of the upper surface of the substrate near the rear end, a heat dissipation fin is fixedly mounted in the middle of the upper surface of the substrate, and a protective structure is arranged on the lower surface of the substrate.
[0006] Preferably, the protective structure includes a rubber protective pad, a protective plate, a No. 1 mounting seat, a No. 1 shaft rod, a rotating rod, a No. 2 mounting seat, a No. 2 shaft rod, a rectangular slide groove, a circular guide rod, a rectangular slider, and a buffer spring.
[0007] Preferably, rubber protective pads are fixedly installed at the four corners of the base plate, and a No. 1 mounting seat is fixedly installed at both ends of the lower surface of the base plate near the front and rear ends, and a No. 1 shaft rod is movably installed on the No. 1 mounting seat.
[0008] Preferably, a rotating rod is fixedly installed on the outer surface of the No. 1 shaft rod, and rectangular sliding grooves are provided at both ends of the upper surface of the protective plate close to the front and rear ends, and circular guide rods are fixedly installed in the middle of the two end surfaces of the rectangular sliding grooves.
[0009] Preferably, a rectangular sliding block is slidably mounted on the outer surface of the circular guide rod, and a buffer spring is sleeved on one end of the rectangular sliding block on the outer surface of the circular guide rod.
[0010] Preferably, a No. 2 mounting seat is fixedly mounted on the upper surface of the rectangular sliding block, a No. 2 shaft rod is movably mounted on the No. 2 mounting seat, and a rotating rod is fixedly mounted on the outer surface of the No. 2 shaft rod.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] In the utility model, by providing a protective structure, when a circuit board falls during transportation, the protective plate touches the ground first, and then transmits the impact force to the buffer spring for buffering, thereby protecting the circuit board and preventing the circuit board from being damaged by falling directly to the ground. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the overall structure of a circuit board with heat dissipation fins according to the utility model;
[0014] Figure 2 This is a cross-sectional view of a circuit board with heat dissipation fins according to the utility model;
[0015] Figure 3 The utility model is a circuit board with heat dissipation fins Figure 2 Enlarged view of point A in the middle.
[0016] In the figure: 1, substrate; 2, inductor; 3, resistor; 4, discharge port; 401, charging port; 5, heat sink fin; 6, protection structure; 601, rubber protection pad; 602, protection plate; 603, mounting seat No. 1; 604, shaft rod No. 1; 605, rotating rod; 606, mounting seat No. 2; 607, shaft rod No. 2; 608, rectangular slide groove; 609, circular guide rod; 610, rectangular slider; 611, buffer spring. DETAILED DESCRIPTION
[0017] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0018] like Figure 1-3 As shown, a circuit board with heat dissipation fins includes a substrate 1, an inductor 2 is fixedly installed on the other end of the upper surface of the substrate 1 near the front end, a resistor 3 is fixedly installed on one end of the upper surface of the substrate 1 near the front end, a discharge port 4 is fixedly connected to one end of the upper surface of the substrate 1 near the rear end, a charging port 401 is fixedly connected to the other end of the upper surface of the substrate 1 near the rear end, a heat dissipation fin 5 is fixedly installed in the middle of the upper surface of the substrate 1, and a protective structure 6 is arranged on the lower surface of the substrate 1;
[0019] The protective structure 6 includes a rubber protective pad 601, a protective plate 602, a No. 1 mounting seat 603, a No. 1 shaft 604, a rotating rod 605, a No. 2 mounting seat 606, a No. 2 shaft 607, a rectangular slide 608, a circular guide rod 609, a rectangular slider 610, and a buffer spring 611; the four corners of the substrate 1 are fixedly installed with rubber protective pads 601, the two ends of the lower surface of the substrate 1 near the front and rear ends are fixedly installed with No. 1 mounting seats 603, and the No. 1 shaft 604 is movably installed on the No. 1 mounting seat 603; the outer surface of the No. 1 shaft 604 is fixedly installed with a rotating rod 605, and the two ends of the upper surface of the protective plate 602 near the front and rear ends are provided with rectangular slides 60 8. A circular guide rod 609 is fixedly installed in the middle of the two end surfaces of the rectangular slide groove 608; a rectangular slider 610 is slidably installed on the outer surface of the circular guide rod 609, and a buffer spring 611 is sleeved on one end of the rectangular slider 610 on the outer surface of the circular guide rod 609; a No. 2 mounting seat 606 is fixedly installed on the upper surface of the rectangular slider 610, and a No. 2 shaft rod 607 is movably installed on the No. 2 mounting seat 606, and a rotating rod 605 is fixedly installed on the outer surface of the No. 2 shaft rod 607, so that when the circuit board falls during transportation, the protective plate 602 touches the ground first, and then transmits the impact force to the buffer spring 611 for buffering, so as to protect the circuit board and avoid the circuit board from being damaged by falling directly.
[0020] It should be noted that the utility model is a circuit board with built-in heat dissipation fins. When the circuit board falls during transportation, the protective plate 602 touches the ground first, and the substrate 1 continues to fall downward, driving the No. 1 mounting seat 603 fixedly installed at both ends of the lower surface of the substrate 1 near the front and rear ends to move downward, so that the upper end of the rotating rod 605 drives the No. 1 shaft rod 604 to rotate on the No. 1 mounting seat 603, and the lower end of the rotating rod 605 drives the No. 2 shaft rod 607 to rotate on the No. 2 mounting seat 606, and drives the No. 2 mounting seat 606 to move toward the middle, so that the rectangular slider 610 fixedly installed on the lower surface of the No. 2 mounting seat 606 slides toward the middle on the outer surface of the circular guide rod 609 and squeezes the buffer spring 611, thereby buffering the impact force and preventing the circuit board from falling directly to the ground and causing damage.
[0021] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A circuit board with heat dissipation fins, characterized in that: The invention comprises a substrate (1), an inductor (2) is fixedly mounted on the other end of the upper surface of the substrate (1) near the front end, a resistor (3) is fixedly mounted on one end of the upper surface of the substrate (1) near the front end, a discharge port (4) is fixedly connected to one end of the upper surface of the substrate (1) near the rear end, a charging port (401) is fixedly connected to the other end of the upper surface of the substrate (1), a heat dissipation fin (5) is fixedly mounted on the middle of the upper surface of the substrate (1), and a protective structure (6) is arranged on the lower surface of the substrate (1).
2. A circuit board with heat dissipation fins according to claim 1, characterized in that: The protective structure (6) comprises a rubber protective pad (601), a protective plate (602), a No. 1 mounting seat (603), a No. 1 shaft rod (604), a rotating rod (605), a No. 2 mounting seat (606), a No. 2 shaft rod (607), a rectangular sliding groove (608), a circular guide rod (609), a rectangular sliding block (610), and a buffer spring (611).
3. A circuit board with heat dissipation fins according to claim 2, characterized in that: The four corners of the base plate (1) are fixedly mounted with rubber protective pads (601), the two ends of the lower surface of the base plate (1) close to the front and rear ends are fixedly mounted with a No. 1 mounting seat (603), and the No. 1 mounting seat (603) is movably mounted with a No. 1 shaft rod (604).
4. A circuit board with heat dissipation fins according to claim 3, characterized in that: A rotating rod (605) is fixedly mounted on the outer surface of the No. 1 shaft rod (604), and rectangular slide grooves (608) are provided at both ends of the upper surface of the protection plate (602) near the front and rear ends, and circular guide rods (609) are fixedly mounted in the middle of the surfaces at both ends of the rectangular slide groove (608).
5. The circuit board with heat dissipation fins according to claim 4, characterized in that: A rectangular sliding block (610) is slidably mounted on the outer surface of the circular guide rod (609), and a buffer spring (611) is sleeved on one end of the rectangular sliding block (610) on the outer surface of the circular guide rod (609).
6. The circuit board with heat dissipation fins according to claim 5, characterized in that: A second mounting seat (606) is fixedly mounted on the upper surface of the rectangular sliding block (610), a second shaft rod (607) is movably mounted on the second mounting seat (606), and a rotating rod (605) is fixedly mounted on the outer surface of the second shaft rod (607).