Circuit board convenient to maintain and replace

Abstract

The utility model relates to the technical field of electronic circuit boards, in particular to a circuit board convenient to maintain and replace, and solves the problems that the maintenance work of workers is time-consuming and labor-consuming, the maintenance efficiency is very low and the maintenance cost is high due to the fact that an existing electronic circuit board is relatively tedious and inconvenient to disassemble in the prior art. And meanwhile, most of the existing electronic circuit boards are not provided with heat dissipation devices, so that heat generated when the electronic circuit boards work is not easy to dissipate, and the normal work and the service life of the electronic circuit boards are influenced. A circuit board convenient to maintain and replace comprises a circuit board body, two supporting frames and two mounting plates. The two mounting plates are symmetrically arranged on the two sides of the bottom of the circuit board. According to the invention, the connecting rods are conveniently connected to the end part of the circuit board, the support frames are connected with the mounting position in advance, and the two connecting rods are connected with the corresponding support frames, so that the circuit board can be quickly mounted, and subsequent mounting, dismounting and connection are facilitated.

Description

Technical Field

[0001] The present invention relates to the technical field of electronic circuit boards, and in particular to a circuit board which is convenient for maintenance and replacement. Background Art

[0002] There are many names for electronic circuit boards. Electronic 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.

[0003] When an electronic circuit board is damaged, it is necessary to disassemble and repair the electronic circuit board. However, the existing electronic circuit board is cumbersome and inconvenient to disassemble, which makes the maintenance work of the staff time-consuming and laborious, and the maintenance efficiency is very low. At the same time, most of the existing electronic circuit boards are not provided with heat dissipation devices, which makes it difficult to dissipate the heat generated by the electronic circuit board when it is working, affecting the normal operation and service life of the electronic circuit board. Summary of the invention

[0004] The purpose of the present invention is to provide a circuit board that is easy to repair and replace, which solves the problem that the existing electronic circuit boards in the prior art are cumbersome and inconvenient to disassemble, resulting in time-consuming and labor-intensive maintenance work for staff and very low maintenance efficiency. At the same time, most of the existing electronic circuit boards are not equipped with heat dissipation devices, resulting in the heat generated by the electronic circuit boards during operation being difficult to dissipate, affecting the normal operation and service life of the electronic circuit boards.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A circuit board that is convenient for maintenance and replacement, comprising a circuit board, two support frames and two mounting plates;

[0007] The two mounting plates are symmetrically arranged at two sides of the bottom of the circuit board, and a heat dissipation aluminum plate is arranged on the top between the two mounting plates;

[0008] The two support frames are respectively arranged at the bottom positions of both ends of the circuit board, and both ends of the circuit board are detachably connected with connecting rods, and the connecting rods are detachably connected to the tops of the support frames.

[0009] Preferably, positioning screw holes are provided at the four corners of the top of the circuit board, and a docking groove adapted to the side wall of the circuit board is provided on one side of the connecting rod. Two positioning screws are symmetrically arranged inside the docking groove, one end of the positioning screw is connected to the inside of the positioning screw hole, and the other end passes through the top of the connecting rod through a screw sleeve.

[0010] Preferably, one side of the connecting rod is fixedly connected to a fixing plate, the top of the supporting frame is fixedly connected to a connecting plate, a fixing screw hole is opened at the top center of the connecting plate, a fixing screw with one end passing through the fixing plate through a screw sleeve is provided at the top center of the fixing plate, and one end of the fixing screw is connected to the inside of the fixing screw hole.

[0011] Preferably, the top ends of the fixing screw and the positioning screw are fixedly connected with a handle, and the outer ring of the handle is provided with a plurality of anti-slip grooves.

[0012] Preferably, two sides of the heat dissipation aluminum plate are fixedly connected to the side walls of two mounting plates respectively, and a plurality of heat dissipation fins are fixedly connected to the bottom of the heat dissipation aluminum plate.

[0013] Preferably, a mounting opening is provided at the bottom of one side of the mounting plate, and a heat dissipation fan is connected inside the mounting opening.

[0014] The present invention has at least the following beneficial effects:

[0015] By setting the connecting rod and the support frame, it is easy to connect the connecting rod to the end of the circuit board, connect the support frame to the installation position in advance, and connect the two connecting rods to the corresponding support frames to achieve rapid installation of the circuit board, thereby facilitating subsequent installation, disassembly and connection.

[0016] The present invention also has the following beneficial effects:

[0017] Through the provision of the connecting rod and the support frame, it is convenient to connect the connecting rod to the end of the circuit board, connect the support frame to the installation position in advance, and connect the two connecting rods to the corresponding support frames to realize the rapid installation of the circuit board, thereby facilitating the subsequent installation and connection. Through the provision of the positioning screw and the positioning screw hole, it is convenient to quickly connect the connecting rod with the circuit board and then fix it. Through the provision of the fixing plate and the connecting plate, it is convenient to place the fixing plate in contact with the connecting plate, and then connect and fix the fixing plate and the connecting plate through the fixing screw. Through the provision of the handle, the comfort and convenience of rotating the positioning screw and the fixing screw are improved. Through the provision of the heat dissipation fins, it is convenient to cooperate with the heat dissipation aluminum plate to quickly dissipate heat for the circuit board. Through the provision of the heat dissipation fan, the air circulation speed is increased, thereby improving the heat dissipation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying any creative work.

[0019] Figure 1 It is a schematic diagram of the structure of the present invention;

[0020] Figure 2 This is a schematic diagram of the circuit board structure of the present invention;

[0021] Figure 3 It is a schematic diagram of the structure of the fixing plate of the present invention;

[0022] Figure 4 It is a schematic diagram of the heat dissipation aluminum plate structure of the present invention.

[0023] In the figure: 1. Mounting plate; 2. Circuit board; 3. Connecting rod; 4. Support frame; 5. Fixing plate; 6. Positioning screw; 7. Positioning screw hole; 8. Docking groove; 9. Fixing screw hole; 10. Fixing screw; 11. Connecting plate; 12. Heat dissipation aluminum plate; 13. Heat dissipation fins; 14. Heat dissipation fan. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0025] Reference Figure 1-4 , a circuit board convenient for maintenance and replacement, comprising a circuit board 2, two support frames 4 and two mounting plates 1;

[0026] Two mounting plates 1 are symmetrically arranged at both sides of the bottom of the circuit board 2, and a heat dissipation aluminum plate 12 is arranged on the top between the two mounting plates 1;

[0027] The two support frames 4 are respectively arranged at the bottom positions of both ends of the circuit board 2, and the two ends of the circuit board 2 are detachably connected with connecting rods 3, and the connecting rods 3 are detachably connected to the tops of the support frames 4. Specifically, through the arrangement of the connecting rods 3 and the support frames 4, it is convenient to connect the connecting rods 3 to the ends of the circuit board 2, and connect the support frames 4 to the installation position in advance. The two connecting rods 3 are connected to the corresponding support frames 4 to realize the rapid installation of the circuit board 2, thereby facilitating the subsequent installation and connection.

[0028] Furthermore, positioning screw holes 7 are provided at the four corners of the top of the circuit board 2, and a docking groove 8 adapted to the side wall of the circuit board 2 is provided on one side of the connecting rod 3. Two positioning screws 6 are symmetrically arranged inside the docking groove 8. One end of the positioning screw 6 is connected to the inside of the positioning screw hole 7, and the other end passes through the top of the connecting rod 3 through a screw sleeve. Specifically, through the arrangement of the positioning screw 6 and the positioning screw hole 7, it is convenient to achieve quick docking and fixation of the connecting rod 3 and the circuit board 2.

[0029] Furthermore, a fixing plate 5 is fixedly connected to one side of the connecting rod 3, and a connecting plate 11 is fixedly connected to the top of the supporting frame 4. A fixing screw hole 9 is opened at the top center of the connecting plate 11, and a fixing screw 10 is provided at the top center of the fixing plate 5, one end of which passes through the fixing plate 5 through a screw sleeve, and one end of the fixing screw 10 is connected to the inside of the fixing screw hole 9. Specifically, through the arrangement of the fixing plate 5 and the connecting plate 11, it is convenient to realize the contact placement of the fixing plate 5 and the connecting plate 11, and then the fixing plate 5 and the connecting plate 11 are connected and fixed by the fixing screw 10.

[0030] Furthermore, the top ends of the fixing screw 10 and the positioning screw 6 are fixedly connected with a handle, and the outer ring of the handle is provided with a plurality of anti-slip grooves. Specifically, the setting of the handle improves the comfort and convenience of rotating the positioning screw 6 and the fixing screw 10.

[0031] Furthermore, the two sides of the heat dissipation aluminum plate 12 are fixedly connected to the side walls of the two mounting plates 1 respectively, and the bottom of the heat dissipation aluminum plate 12 is fixedly connected with a plurality of heat dissipation fins 13. Specifically, through the setting of the heat dissipation fins 13, it is convenient to cooperate with the heat dissipation aluminum plate 12 to quickly dissipate heat for the circuit board 2.

[0032] Furthermore, a mounting opening is provided at the bottom of one side of the mounting plate 1, and a heat dissipation fan 14 is connected to the inside of the mounting opening. Specifically, the provision of the heat dissipation fan 14 increases air circulation speed, thereby improving heat dissipation efficiency.

[0033] To sum up: through the setting of the connecting rod 3 and the support frame 4, it is convenient to connect the connecting rod 3 to the end of the circuit board 2, connect the support frame 4 to the installation position in advance, and connect the two connecting rods 3 to the corresponding support frame 4 to realize the rapid installation of the circuit board 2, thereby facilitating the subsequent installation and connection. Through the setting of the positioning screw 6 and the positioning screw hole 7, it is convenient to realize the rapid docking and fixing of the connecting rod 3 and the circuit board 2. Through the setting of the fixing plate 5 and the connecting plate 11, it is convenient to realize the contact and placement of the fixing plate 5 and the connecting plate 11, and then the fixing plate 5 and the connecting plate 11 are connected and fixed by the fixing screw 10. Through the setting of the handle, the comfort and convenience of rotating the positioning screw 6 and the fixing screw 10 are improved. Through the setting of the heat dissipation fins 13, it is convenient to cooperate with the heat dissipation aluminum plate 12 to quickly dissipate heat for the circuit board 2. Through the setting of the heat dissipation fan 14, the air circulation speed is increased, thereby improving the heat dissipation efficiency.

[0034] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions only describe the principles of the present invention. The present invention may be subject to various changes and improvements without departing from the spirit and scope of the present invention. These changes and improvements fall within the scope of the present invention. The scope of protection claimed by the present invention is defined by the attached claims and their equivalents.

Claims

1. A circuit board that is easy to repair and replace, characterized in that: include: A circuit board (2), two support frames (4) and two mounting plates (1); The two mounting plates (1) are symmetrically arranged at two sides of the bottom of the circuit board (2), and a heat dissipation aluminum plate (12) is arranged on the top between the two mounting plates (1); The two support frames (4) are respectively arranged at the bottom positions of both ends of the circuit board (2); both ends of the circuit board (2) are detachably connected with connecting rods (3); and the connecting rods (3) are detachably connected to the tops of the support frames (4).

2. A circuit board that is easy to repair and replace according to claim 1, characterized in that: Positioning screw holes (7) are provided at the four corners of the top of the circuit board (2), and a docking groove (8) adapted to the side wall of the circuit board (2) is provided on one side of the connecting rod (3). Two positioning screws (6) are symmetrically arranged inside the docking groove (8), one end of the positioning screw (6) is connected to the inside of the positioning screw hole (7), and the other end passes through the top of the connecting rod (3) through a screw sleeve.

3. A circuit board that is easy to repair and replace according to claim 2, characterized in that: A fixing plate (5) is fixedly connected to one side of the connecting rod (3), and a connecting plate (11) is fixedly connected to the top of the supporting frame (4). A fixing screw hole (9) is provided at the top center of the connecting plate (11). A fixing screw rod (10) having one end passing through the fixing plate (5) through a screw sleeve is provided at the top center of the fixing plate (5), and one end of the fixing screw rod (10) is connected to the inside of the fixing screw hole (9).

4. A circuit board that is easy to repair and replace according to claim 3, characterized in that: The top ends of the fixing screw (10) and the positioning screw (6) are fixedly connected to a handle, and the outer ring of the handle is provided with a plurality of anti-slip grooves.

5. A circuit board that is easy to repair and replace according to claim 1, characterized in that: The two sides of the heat dissipation aluminum plate (12) are respectively fixedly connected to the side walls of the two mounting plates (1), and the bottom of the heat dissipation aluminum plate (12) is fixedly connected to a plurality of heat dissipation fins (13).

6. A circuit board that is easy to repair and replace according to claim 5, characterized in that: A mounting opening is provided at the bottom of one side of the mounting plate (1), and a heat dissipation fan (14) is connected inside the mounting opening.

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