A combined circuit mainboard and its protection structure

Abstract

The present invention discloses a combined circuit mainboard, comprising a power supply socket, wherein the bottom outer wall of the power supply socket is fixedly connected to a docking terminal, the outer wall of the docking terminal is fixedly connected to a distribution board, a slide groove one is provided on the inner wall of the distribution board, and the slide groove one is provided with a plurality of slide grooves, and a power guide rail is fixedly installed on the inner wall of the slide groove one, and the inner wall of the distribution board is electrically connected to the docking terminal through a wire, and a plurality of circuit boards are provided, a support frame is fixedly installed on the bottom outer wall of the circuit board, and a slide rail is fixedly installed on the top outer wall of the circuit board. The present invention relates to the field of circuit mainboards, and multiple circuit boards are installed on the inner wall of the distribution board through combined plug-in connections for independent or combined use, so as to facilitate the improvement and expansion of the functions of the electronic equipment, and facilitate the expansion of the plug-in holes of the circuit board through the power supply socket, so as to facilitate the installation of multiple circuit boards for coordinated use, thereby improving the practicality of equipment use and expanding the scope of application.

Description

Technical Field

[0001] The invention relates to a circuit mainboard, in particular to a combined circuit mainboard and a protective structure thereof. Background Art

[0002] The circuit board, also called the main board, system board or motherboard, is one of the most basic and important components of a computer. The main board is generally a rectangular circuit board on which the main circuit system of the computer is installed. The main board is mainly composed of a circuit board (PCB printed circuit board) and various components on it. The circuit board is made of several layers of resin materials bonded together, and copper foil is used for internal routing. The general PCB circuit board has four layers. The top and bottom two layers are signal layers, and the middle two layers are ground layers and power layers. The existing circuit boards are generally directly installed on the outer wall of the housing of the electronic components. When multiple circuit boards need to be installed, due to the limitation of the hole position, it is often impossible to install multiple circuit boards. When the equipment collides or water vapor in the environment enters the surface of the circuit board, it will cause damage to the circuit board, which is not conducive to improving the protection of the circuit board. Summary of the invention

[0003] The object of the present invention is to provide a combined circuit mainboard and a protection structure thereof to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above object, the present invention provides the following technical solutions:

[0005] A combined circuit motherboard and its protective structure, including a power supply socket, the bottom outer wall of the power supply socket is fixedly connected to a docking terminal, the outer wall of the docking terminal is fixedly connected to a distribution board, the inner wall of the distribution board is provided with a slide groove, and the slide groove is provided with a plurality of slide grooves. The inner wall of the slide groove is fixedly installed with a power connection rail, the inner wall of the distribution board is electrically connected to the docking terminal through a wire, and the circuit board is provided with a plurality of support frames fixedly installed on the bottom outer wall of the circuit board, and the slide rail is fixedly installed on the top outer wall of the circuit board. The bottom of the support frame is slidably connected with the slide rail, the top of the circuit board is fixedly installed with a distribution board, and the outer wall of the circuit board on one side close to the distribution board is fixedly installed with a docking board, and the docking board is electrically connected to the inner wall of the power connection rail by plugging.

[0006] In a preferred embodiment of the present invention, the circuit board includes a clamping hole, which is formed on the inner wall of the front end of the circuit board. The inner wall of the circuit board is evenly provided with ventilation holes, and a heat exchange hollow column is fixedly installed on the inner wall of the ventilation hole.

[0007] In a preferred embodiment of the present invention, the heat exchange hollow column is made of metal copper, a clamping hole is provided on the inner wall of the circuit board, and the support frame and the slide rail are symmetrically distributed up and down about the circuit board.

[0008] In a preferred embodiment of the present invention, an indicator arrow is provided on the front end outer wall of the circuit board, the indicator arrow is directed upward, and the indicator arrow is located directly in front of the clamping hole. The clamping hole is clamped by a clamping tool, and the clamping tool includes a clamping frame, and two clamping frames are provided.

[0009] In a preferred embodiment of the present invention, the two clamping frames are rotatably connected via a hinge, a handle is fixedly mounted on the outer wall of the clamping frame, a clamping rod is fixedly mounted on the outer wall of the end of the clamping frame, and the clamping rod is plug-connected with the inner wall of the clamping hole.

[0010] In a preferred embodiment of the present invention, a protective cover is included, a power distribution board is fixedly installed inside the protective cover, a slide seat is fixedly installed on the inner wall of the protective cover away from the side of the protective cover, and an air cooling component is installed on the inner wall of the protective cover.

[0011] In a preferred embodiment of the present invention, the slide seat and the power distribution board are symmetrically distributed on the left and right, a second slide groove is provided on the inner wall of the slide seat, the outer wall of the circuit board is slidably connected with the inner wall of the second slide groove, and a gap is left between the upper and lower adjacent circuit boards.

[0012] In a preferred embodiment of the present invention, a grille plate is fixedly installed on the back of the protective cover, the grille plate is provided with two layers, and a waterproof breathable membrane is fixedly installed between the two layers of the grille plates.

[0013] In a preferred embodiment of the present invention, the air cooling component includes a fan bin, the outer wall of the fan bin is plug-connected with the inner wall of the output end of the protective cover, the outer wall of the fan bin is fixedly installed with a cooling fan group, and a plurality of cooling fans are evenly arranged inside the cooling fan group.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention.

[0015] 1. By setting up multiple circuit boards to be installed and connected on the inner wall of the power distribution board through combined plug-in connection for independent or combined use, it is convenient to improve and expand the functions of electronic equipment, and convenient to expand the plug-in holes of the circuit board through the power supply socket, so as to facilitate the installation of multiple circuit boards for coordinated use, thereby improving the practicality of the equipment and expanding the scope of application;

[0016] 2. By setting the clamping hole and the clamping tool for use together, it is convenient to improve the stability of the circuit board clamping when the circuit board is plugged into and installed on the inner wall of the protective cover, and it is convenient to install and remove the circuit board in a small space, which saves the installation area;

[0017] 3. By setting up a protective cover, a sealing structure is formed around the circuit board, thereby improving the protection of the circuit board. At the same time, support frames and slide rails are respectively set on the top and bottom outer walls of the circuit board for use together, so that when the circuit boards are stacked and installed, the two support frames and slide rails can be slidably connected and support the circuit boards, thereby improving the practicality of the equipment and the stability of the structure. At the same time, it is convenient to form a space between the circuit boards for convenient air circulation, thereby improving the heat dissipation effect of the circuit boards. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0019] Figure 1 It is a schematic diagram of the main structure of a combined circuit mainboard and its protective structure;

[0020] Figure 2 It is a schematic diagram of the rear view structure of a combined circuit mainboard and its protective structure;

[0021] Figure 3 It is a schematic diagram of a combined circuit mainboard and its protective structure viewed from above;

[0022] Figure 4 A schematic diagram of the installation structure of a combined circuit main board and a protection structure thereof;

[0023] Figure 5 A schematic diagram of the circuit board structure in a combined circuit mainboard and its protection structure;

[0024] Figure 6 A schematic diagram of a circuit board clamping tool structure in a combined circuit mainboard and its protection structure;

[0025] Figure 7 It is a schematic diagram of a combined circuit mainboard and a protective cover structure in its protective structure;

[0026] Figure 8 A schematic diagram of a waterproof membrane installation structure in a combined circuit mainboard and its protective structure;

[0027] Fig. 9 It is a schematic diagram of a combined circuit main board and a power distribution board structure in its protection structure;

[0028] Fig.10 The present invention is a schematic diagram of the installation structure of a cooling fan in a combined circuit mainboard and its protective structure.

[0029] In the figure: power socket 100, protective cover 110, grille plate 111, waterproof breathable membrane 112, docking terminal 120, distribution board 130, slide groove 131, power rail 132, wire 133, slide seat 140, circuit board 200, heat exchange hollow column 210, distribution board 220, docking board 230, support frame 240, slide rail 250, clamping hole 260, indicator arrow 261, clamping tool, clamping frame 300, hinge 310, handle 320, clamping rod 330, fan compartment 400, cooling fan assembly 410, air pipe 420, air distribution compartment 430. DETAILED DESCRIPTION

[0030] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0031] Example 1: Figure 1-4 , including a power supply socket 100, the bottom outer wall of the power supply socket 100 is fixedly connected to the docking terminal 120, the outer wall of the docking terminal 120 is fixedly connected to the distribution board 130, the inner wall of the distribution board 130 is provided with a slide groove 131, and the slide groove 131 is provided with a plurality of slide grooves 131. The inner wall of the slide groove 131 is fixedly installed with a power connecting rail 132, and the inner wall of the distribution board 130 is electrically connected to the docking terminal 120 through a wire 133. The circuit board 200 is provided with a plurality of support frames 240 fixedly installed on the bottom outer wall of the circuit board 200, and the slide rail 250 is fixedly installed on the top outer wall of the circuit board 200. The bottom of the support frame 240 is slidably connected with the slide rail 250, and the distribution board 220 is fixedly installed on the top of the circuit board 200. The outer wall of the circuit board 200 close to the distribution board 220 is fixedly installed with a docking board 230, and the docking board 230 is electrically connected with the inner wall of the power connecting rail 132 by plugging.

[0032] The specific usage scenario of this embodiment is as follows: when the power supply socket 100 is used to install the circuit board on the electronic device, the socket can be expanded to facilitate the installation of multiple circuit boards 200; the power distribution plug board 130 is used to dock the circuit board 200 with the power supply socket 100; the slide groove 131 is used to cooperate with the end of the circuit board 200 for card connection, so as to facilitate the plug connection of the circuit board 200; the power connection rail 132 is provided to cooperate with the docking plug board 230 for sliding plug connection, so as to facilitate the docking plug board 230. After the circuit board 200 is installed, the power supply of the circuit board 200 can be connected synchronously with the power connection rail 132, so as to facilitate the communication of the circuit board 200. By setting the support frame 240 and the slide rail 250 for use together, it is convenient to install the upper and lower circuit boards together. The support frame 240 and the slide rail 250 between the upper and lower circuit boards 200 can form a support up and down, so as to avoid the circuit board 200 from bending during long-term use, thereby improving the protection of the circuit board 200 and improving the structural strength of the installation of the circuit board 200.

[0033] Example 2: Figure 5-7 and Fig. 9 The circuit board 200 includes a clamping hole 260, which is provided on the inner wall of the front end of the circuit board 200. The inner wall of the circuit board 200 is evenly provided with ventilation holes. A heat exchange hollow column 210 is fixedly installed on the inner wall of the ventilation hole. The heat exchange hollow column 210 is made of metal copper. The inner wall of the circuit board 200 is provided with a clamping hole 260. The support frame 240 and the slide rail 250 are symmetrically distributed about the circuit board 200. The outer wall of the front end of the circuit board 200 is provided with an indicating arrow 261, indicating The arrow 261 points upward, indicating that the arrow 261 is located directly in front of the clamping hole 260. The clamping hole 260 is clamped by a clamping tool. The clamping tool includes a clamping frame 300. Two clamping frames 300 are provided. The two clamping frames 300 are rotatably connected by a hinge 310. A handle 320 is fixedly installed on the outer wall of the clamping frame 300. A clamping rod 330 is fixedly installed on the outer wall of the end of the clamping frame 300. The clamping rod 330 cooperates with the inner wall of the clamping hole 260 for plugging connection.

[0034] The specific usage scenario of this embodiment is as follows: the inner wall of the clamping hole 260 is fixedly installed with a reinforcing tube, the reinforcing tube is made of PVC plastic insulating material, and the clamping hole 260 is provided for plugging and connecting the clamping rod 330, so that the operator can conveniently hold the clamping frame 300 and the handle 320 on the outer wall of the clamping frame 300, control the handle 320 to flip the clamping frame 300, so that the clamping rod 330 is inserted into the clamping hole 260, and the circuit board 200 is fixed. By holding the clamping frame 300, the circuit board 200 is inserted into the protective cover 11 0, so that the two ends of the circuit board 200 are respectively plugged into the slide groove 131 inside the power distribution board 130, and plugged into the slide groove 2 inside the slide seat 140, so as to facilitate the removal and installation of the circuit board 200. By setting the indicator arrow 261, it is used to prompt the operator to check the upper and lower positions when installing the circuit board 200 to avoid installation errors. At the same time, it is also convenient for the operator to quickly find the clamping hole 260 at the corresponding position when removing the circuit board 200, thereby improving the convenience of installing the circuit board 200.

[0035] Example 3: Figure 1-4 and Figure 8 , including a protective cover 110, a power distribution board 130 fixedly installed inside the protective cover 110, a slide seat 140 fixedly installed on the inner wall of the protective cover 110 away from the protective cover 110, an air cooling component is installed on the inner wall of the protective cover 110, the slide seat 140 and the power distribution board 130 are symmetrically distributed on the left and right, a second slide groove is opened on the inner wall of the slide seat 140, the outer wall of the circuit board 200 is slidably connected with the inner wall of the second slide groove, and a gap is left between the upper and lower adjacent circuit boards 200, and a grille plate 111 is fixedly installed on the back of the protective cover 110, the grille plate 111 is provided with two layers, and a waterproof and breathable membrane 112 is fixedly installed between the two layers of the grille plates 111.

[0036] The specific usage scenario of this embodiment is as follows: an air cooling component is provided to cool and dissipate heat from the heat generating components on the surface of the circuit board 200, thereby maintaining the circuit board 200 in a good operating state; a gap is provided between the upper and lower adjacent circuit boards 200 to facilitate air circulation; a grille plate 111 is provided to provide ventilation; and two inner and outer grille plates 111 are provided to clamp and fix the waterproof breathable membrane 112, thereby facilitating the maintenance of the structural strength of the waterproof breathable membrane 112; a waterproof breathable membrane 112 is provided to improve the waterproof performance of the interior of the protective cover 110, so that after water in the environment enters the interior of the electronic components, the water vapor can be isolated through the cooperation of the protective cover 110 and the waterproof breathable membrane 112, thereby preventing water from entering the interior of the protective cover 110 and improving the protective effect on the circuit board 200 inside the protective cover 110.

[0037] Example 4: Figure 1 and Fig.10The air cooling component includes a fan bin 400, the outer wall of the fan bin 400 is plugged and connected with the inner wall of the output end of the protective cover 110, the outer wall of the fan bin 400 is fixedly installed with a cooling fan group 410, a plurality of cooling fans are evenly arranged inside the cooling fan group 410, and air inlet holes are evenly opened on the back of the cooling fan group 410. The output end of the cooling fan is fixedly connected to the air distribution bin 430 through the air delivery pipe 420. The air distribution bin 430 is located on the inner side of the fan bin 400, and air holes are evenly opened on the surface of the air distribution bin 430.

[0038] The specific usage scenario of this embodiment is: by setting up a fan bin 400 for installing a cooling fan, and by setting up a fan bin 400 for isolating the cooling fan and the inside of the protective cover 110, it is convenient for the tail air intake of the cooling fan, and it is also possible to isolate the heat-generating components of the cooling fan from the circuit board 200 inside the protective cover 110, and by setting up a cooling fan group 410, all or part of the multiple cooling fans can work, so as to facilitate targeted airflow to the inside of the protective cover 110, so as to facilitate air cooling of the circuit board 200 inside the protective cover 110 through air cooling, and under the action of pressure, the airflow inside the protective cover 110 passes through the waterproof breathable membrane 112, so that the waterproof breathable membrane 112 discharges the hot air inside the protective cover 110, thereby achieving the effect of heat exchange.

[0039] The working principle of the present invention is as follows: when in use, a person skilled in the art holds the clamping frame 300 and the handle 320 on the outer wall of the clamping frame 300, controls the handle 320 to flip the clamping frame 300, so that the clamping rod 330 is inserted into the clamping hole 260, and the circuit board 200 is fixed, and then the circuit board 200 is installed in the slide groove 131 and the slide groove 2 inside the distribution board 130 and the support frame 240 in sequence, and then the fan bin 400 is plugged into the inside of the input end of the protective cover 110, and the cooling fan in the cooling fan group 410 is turned on to supply air to the air pipe 420 and the air distribution bin 430, so that the air distribution bin 430 evenly supplies air to the surface of the circuit board 200, thereby having a cooling effect on the circuit board 200, and the air flow inside the protective cover 110 passes through the waterproof and breathable membrane 112 under the action of pressure, thereby taking away the hot air inside the protective cover 110, which has the functions of protecting, waterproofing and supporting the circuit board 200 and improving the structural strength.

[0040] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A modular circuit motherboard, characterized in that: The invention comprises a power supply socket (100), wherein the outer wall of the bottom of the power supply socket (100) is fixedly connected to a docking terminal (120), the outer wall of the docking terminal (120) is fixedly connected to a power distribution board (130), the inner wall of the power distribution board (130) is provided with a slide groove (131), a plurality of slide grooves (131) are provided, the inner wall of the slide groove (131) is fixedly installed with a power rail (132), the inner wall of the power distribution board (130) is electrically connected to the docking terminal (120) via a wire (133), and a circuit board (200) is provided. A plurality of support frames (240) are provided, wherein the bottom outer wall of the circuit board (200) is fixedly mounted with a support frame (240), the top outer wall of the circuit board (200) is fixedly mounted with a slide rail (250), the bottom of the support frame (240) is slidably connected with the slide rail (250), the top of the circuit board (200) is fixedly mounted with a distribution board (220), and a docking plug board (230) is fixedly mounted on the outer wall of one side of the circuit board (200) close to the distribution board (220), and the docking plug board (230) is plugged and electrically connected with the inner wall of the power rail (132).

2. A modular circuit board according to claim 1, characterized in that: The circuit board (200) comprises a clamping hole (260), the clamping hole (260) being formed on the inner wall of the front end of the circuit board (200), the inner wall of the circuit board (200) being evenly provided with ventilation holes, and the heat exchange hollow column (210) being fixedly mounted on the inner wall of the ventilation hole.

3. A combined circuit mainboard according to claim 2, characterized in that: The heat exchange hollow column (210) is made of metal copper, a clamping hole (260) is provided on the inner wall of the circuit board (200), and the support frame (240) and the slide rail (250) are symmetrically distributed up and down with respect to the circuit board (200).

4. A combined circuit mainboard according to claim 3, characterized in that: An indication arrow (261) is provided on the front outer wall of the circuit board (200), the indication arrow (261) is directed upwards, and the indication arrow (261) is located directly in front of a clamping hole (260). The clamping hole (260) is clamped by a clamping tool, and the clamping tool comprises a clamping frame (300). Two clamping frames (300) are provided.

5. A combined circuit mainboard according to claim 4, characterized in that: The two clamping frames (300) are rotatably connected via a hinge (310); a handle (320) is fixedly mounted on the outer wall of the clamping frame (300); a clamping rod (330) is fixedly mounted on the outer wall of the end of the clamping frame (300); and the clamping rod (330) is plug-connected with the inner wall of the clamping hole (260).

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