Detachable circuit board

Abstract

The utility model discloses a detachable circuit board, which relates to the technical field of circuit boards and comprises a substrate, a support column and two support frames are fixedly mounted on the top surface of the substrate, a rotating plate is rotatably mounted at the tops of the two support frames, a slot is formed in the surface of one side of the rotating plate, a circuit board is inserted into the slot, and the circuit board is fixedly mounted on the substrate. A circuit layer is attached to the surface of one side of the circuit board, and a plurality of triangular holes are formed in the circuit board in a penetrating mode. According to the utility model, the circuit board can be inserted into the slot, the circuit board is horizontally pressed on the high-density foam pad after being mounted, and then the bolt column is pulled by the tension spring to be clamped on the metal skin, so that the circuit board can be taken down by pulling out the pull ring when the circuit board needs to be dismounted, the mounting and dismounting are convenient, and the circuit board is fixed stably and is not easy to fall off after being mounted; the circuit board and the circuit layer can be buffered and protected through the high-density foaming pad, heat generated on the circuit layer can be quickly dissipated through the triangular holes and the heat conduction plate, and the heat dissipation effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit boards, in particular to a detachable circuit board. Background Art

[0002] A circuit board can be called a printed circuit board or a printed circuit board, which is mainly composed of pads, vias, mounting holes, wires, components, connectors, filling, electrical boundaries, etc.

[0003] The existing patent (Announcement No.: CN211152513U) discloses a detachable circuit board, which relates to the technical field of circuit boards. The invention comprises a circuit board body and a mounting seat, wherein the mounting seat comprises an embedding groove for embedding the circuit board body, the embedding groove is formed by surrounding flanges, one of the flanges is provided with a positioning slot for inserting and positioning one side edge of the circuit board body, and a fastening assembly is provided at two adjacent vertex corners of the mounting seat opposite to the flange provided with the positioning slot, the fastening assembly comprises a groove communicating with the embedding groove and a buckle rotatably arranged in the groove and capable of being rotatably extended into or rotated out of the embedding groove, the buckle comprises a rotating shaft and a buckle piece fixed on the side wall of the rotating shaft for being extended into or rotated out of the embedding groove, the buckle piece is extended into the embedding groove and can abut against the circuit board body to form a limiting fit, thereby cooperating with the positioning slot to fix the circuit board body in the embedding groove. In the process of implementing this solution, the inventors found that the following problems in the prior art have not been well solved: the device uses a clip to limit the position of the circuit board body, but the clip itself is not locked. If the circuit board is installed in a moving object, it is very easy to cause the clip to be dislocated, causing the circuit board to loosen, affecting normal use. Utility Model Content

[0004] The main purpose of the utility model is to provide a detachable circuit board, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A detachable circuit board comprises a base plate, a support column and two support frames are fixedly mounted on the top surface of the base plate, a rotating plate is rotatably mounted on the top of the two support frames, a slot is provided on one side surface of the rotating plate, a circuit board is inserted into the slot, a circuit layer is attached to one side surface of the circuit board, a plurality of triangular holes are penetrated through the circuit board, the plurality of triangular holes are distributed in a matrix, and a latch column is movably penetrated through the support column.

[0007] Preferably, a pull ring is installed through one end of the latch post, and the top surface of the remaining end of the latch post is provided with an arc surface.

[0008] Preferably, a metal sheet is attached to the surface of one end of the circuit board close to the latch post, and the metal sheet corresponds to the position of the latch post.

[0009] Preferably, the top surface of the substrate is located at the four corners of the bottom surface of the circuit board and is attached with high-density foam pads.

[0010] Preferably, connecting plates are fixedly mounted on the top and bottom surfaces of the latch column, and tension springs are fixedly mounted between the two connecting plates and the support column.

[0011] Preferably, reinforcement plates are fixedly installed at both ends of the bottom surface of the circuit board, and a plurality of heat conducting plates are fixedly installed at equal distances between two reinforcement plates.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. The heat conducting plate can be supported by setting a high-density foam pad, which can provide buffering protection for the circuit board and the circuit layer. The heat generated on the circuit layer can be quickly dissipated by setting a number of triangular holes and the heat conducting plate, and the heat dissipation effect is good.

[0014] 2. The circuit board can be inserted into the slot by setting it. After installing the circuit board, press it horizontally onto the high-density foam pad, and then the pin column is pulled by the tension spring to be stuck on the metal skin. When it needs to be disassembled, pull out the pull ring to remove the circuit board. It is convenient to install and disassemble, and it is fixed and stable after installation and not easy to fall off. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a detachable circuit board of the utility model;

[0016] Figure 2 This is a front view structural diagram of a detachable circuit board of the utility model;

[0017] Figure 3 This is a schematic diagram of a detachable circuit board assembly structure of the utility model;

[0018] Figure 4 This is a three-dimensional structural schematic diagram of a detachable circuit board of the utility model;

[0019] Figure 5 A detachable circuit board Figure 1 Schematic diagram of the local enlarged structure at point A in the middle.

[0020] In the figure: 1. Base plate; 2. High-density foam pad; 3. Support frame; 4. Rotating plate; 5. Circuit board; 6. Circuit layer; 7. Heat conduction plate; 8. Reinforcement plate; 9. Support column; 10. Metal skin; 11. Latch column; 12. Arc surface; 13. Tension spring; 14. Connecting plate; 15. Pull ring; 16. Slot; 17. Triangular hole. DETAILED DESCRIPTION

[0021] 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.

[0022] like Figure 1-5 As shown, a detachable circuit board comprises a base plate 1, a support column 9 and two support frames 3 are fixedly mounted on the top surface of the base plate 1, a rotating plate 4 is rotatably mounted on the top of the two support frames 3, a slot 16 is provided on one side surface of the rotating plate 4, a circuit board 5 is inserted into the slot 16, a circuit layer 6 is attached to one side surface of the circuit board 5, a plurality of triangular holes 17 are penetrated through the circuit board 5, and the plurality of triangular holes 17 are distributed in a matrix, and a latch column 11 is movably penetrated through the support column 9.

[0023] In this embodiment, a pull ring 15 is installed through one end of the latch post 11, and the top surface of the remaining end of the latch post 11 is provided with an arc surface 12; a metal skin 10 is attached to the surface of one end of the circuit board 5 close to the latch post 11, and the metal skin 10 corresponds to the position of the latch post 11.

[0024] Specifically, the circuit board 5 can be inserted into the slot 16. After the circuit board 5 is installed, it is pressed horizontally onto the high-density foam pad 2, and then the pin column 11 is pulled by the tension spring 13 to be stuck on the metal skin 10. When disassembly is required, the circuit board 5 can be removed by pulling out the pull ring 15. The installation and disassembly are convenient, and after installation, it is fixed and stable and not easy to fall off.

[0025] In this embodiment, the top surface of the substrate 1 is located at the four corners of the bottom surface of the circuit board 5 and is attached with high-density foam pads 2; the top and bottom surfaces of the latch column 11 are fixedly installed with connecting plates 14, and tension springs 13 are fixedly installed between the two connecting plates 14 and the support column 9; reinforcement plates 8 are fixedly installed at both ends of the bottom surface of the circuit board 5, and a number of heat conducting plates 7 are fixedly installed equidistantly between the two reinforcement plates 8.

[0026] Specifically, the high-density foam pad 2 can support the heat-conducting plate 7, and the high-density foam pad 2 can provide buffering protection for the circuit board 5 and the circuit layer 6. The plurality of triangular holes 17 and the heat-conducting plate 7 can quickly dissipate the heat generated on the circuit layer 6, and the heat dissipation effect is good.

[0027] Working principle: The electrical components appearing in the utility model are all connected to an external power supply when in use, and electronic devices are installed on the circuit layer 6. The high-density foam pad 2 can support the heat-conducting plate 7, and the high-density foam pad 2 can provide buffering protection for the circuit board 5 and the circuit layer 6. A number of triangular holes 17 and the heat-conducting plate 7 can quickly dissipate the heat generated on the circuit layer 6, and the heat dissipation effect is good. The circuit board 5 can be inserted into the slot 16. After the circuit board 5 is installed, it is pressed horizontally onto the high-density foam pad 2, and then the tension spring 13 pulls the pin column 11 to be stuck on the metal skin 10. When disassembly is required, the pull ring 15 can be pulled out to remove the circuit board 5. The installation and disassembly are convenient, and it is fixed and stable after installation and not easy to fall off.

[0028] The circuits, electronic components and control modules involved are all prior art and can be fully implemented by those skilled in the art. Needless to say, the content protected by the utility model does not involve improvements to software and methods.

[0029] 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 detachable circuit board, comprising a substrate (1), characterized in that: A support column (9) and two support frames (3) are fixedly mounted on the top surface of the base plate (1); a rotating plate (4) is rotatably mounted on the top of the two support frames (3); a slot (16) is provided on one side surface of the rotating plate (4); a circuit board (5) is inserted into the slot (16); a circuit layer (6) is attached to one side surface of the circuit board (5); a plurality of triangular holes (17) are penetrated through the circuit board (5); the plurality of triangular holes (17) are distributed in a matrix; and a latch column (11) is movably penetrated through the support column (9).

2. A detachable circuit board according to claim 1, characterized in that: A pull ring (15) is installed through one end of the latch post (11), and a curved surface (12) is provided on the top surface of the remaining end of the latch post (11).

3. A detachable circuit board according to claim 2, characterized in that: A metal sheet (10) is attached to the surface of one end of the circuit board (5) close to the latch post (11), and the metal sheet (10) corresponds to the position of the latch post (11).

4. The detachable circuit board according to claim 1, characterized in that: The top surface of the substrate (1) is located at the four corners of the bottom surface of the circuit board (5) and is affixed with high-density foam pads (2).

5. The detachable circuit board according to claim 1, characterized in that: A connecting plate (14) is fixedly mounted on the top and bottom surfaces of the latch column (11), and a tension spring (13) is fixedly mounted between the two connecting plates (14) and the support column (9).

6. The detachable circuit board according to claim 1, characterized in that: Reinforcement plates (8) are fixedly mounted on both ends of the bottom surface of the circuit board (5), and a plurality of heat conduction plates (7) are fixedly mounted at equal distances between two of the reinforcement plates (8).

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