Circuit board mounting structure
Technical Field
The utility model relates to the technical field of circuit board mounting structures, in particular to a circuit board mounting structure.
Background
The circuit board, also called a printed circuit board, is a basic material for supporting and connecting electronic components, is made of insulating materials, is provided with conductive circuits for connecting the electronic components and conducting signals, and the circuit board mounting structure refers to a fixing and connecting mode of the circuit board in equipment or a system and a corresponding supporting structure, and can ensure the stable operation of the circuit board through reasonable mounting structure design and facilitate the maintenance and replacement of the circuit board;
patent document CN218735617U discloses a circuit board mounting structure, "including drain pan, corner block and circuit board body, the both sides fixedly connected with jamb of circuit board body, the inside fixedly connected with quick installation mechanism of circuit board body. According to the circuit board mounting structure disclosed by the utility model, four corners of the circuit board body are respectively placed in the corner blocks, the positions of the connecting blocks in the circuit board body are pressed, the first springs are compressed, the trapezoid blocks slide to the lower side of the fixed table to finish quick mounting, the positions of the connecting blocks in the circuit board body are continuously pressed, the trapezoid blocks clamp the lower side of the movable table and pull rings, the trapezoid blocks slide on the bottom posts until the trapezoid blocks are overlapped with the fixed table, the pull rings are continuously pulled, the trapezoid blocks slide along the outer sides of the movable table and the fixed table until detachment is finished, and quick mounting and dismounting of the circuit board are realized by arranging the quick mounting mechanism without contacting external tools, so that the circuit board mounting structure disclosed by the publication is more convenient to operate.
Disclosure of utility model
The utility model aims to provide a circuit board mounting structure, which solves the technical problem that the circuit boards with different sizes are inconvenient to mount rapidly in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the circuit board mounting structure comprises a frame body, wherein strip-shaped plates are symmetrically arranged in the frame body, and clamping grooves are formed in the strip-shaped plates;
The frame body is internally symmetrically provided with a bearing, a threaded screw rod is arranged in the bearing, a threaded cylinder corresponding to the threaded screw rod is arranged in the strip-shaped plate, one end of the threaded screw rod is arranged in the threaded cylinder in a penetrating manner, a knob is arranged on the frame body, and one end of the threaded screw rod is fixedly connected with the outer wall of the knob;
The inside of the frame body is provided with a guide component.
Preferably, the guide assembly comprises a cylinder body and a guide rod, wherein the cylinder body is sequentially arranged in the frame body, and the guide rod penetrates through the cylinder body.
Preferably, the strip-shaped plate is sequentially provided with guide cylinders corresponding to the cylinder body, the diameter of the outer ring of the cylinder body is equal to that of the inner ring of the guide cylinder, one end of the cylinder body is arranged in the guide cylinder in a penetrating manner, and one end of the guide rod is fixedly connected with the inside of the guide cylinder.
Preferably, the outer wall of the frame body is symmetrically provided with positioning plates.
Preferably, the inside of support body is provided with the radiator unit, the radiator unit includes frame, fan and ventilation groove, the frame sets up the inside at the support body, the fan symmetry sets up the inside at the frame, the ventilation groove symmetry sets up the inside at the frame, and the output of fan is connected with the input of ventilation groove.
Preferably, the front symmetry of frame is provided with the air intake, the inside of frame is provided with power supply module, and power supply module and fan electric connection.
Preferably, the top of ventilation groove is provided with the air exit, and the top of frame is provided with the cell body corresponding with the air exit, the inside of cell body is provided with the filter screen.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the circuit board mounting structure, the strip-shaped plates, the threaded screw rods and the threaded cylinders are arranged, so that the circuit boards with different sizes can be mounted quickly, when the mounting interval is adjusted, the threaded screw rods are driven to rotate in the bearings by the rotating knob, the threaded cylinders are driven to move when the threaded screw rods rotate, the strip-shaped plates are driven to move, after the two groups of strip-shaped plates are moved to preset positions according to the circuit boards to be mounted, the two sides of the circuit boards to be mounted are inserted into the corresponding clamping grooves, the circuit boards can be mounted fixedly through the clamping grooves 3, the circuit boards with different sizes can be mounted conveniently by the circuit board mounting structure, and the working efficiency is improved;
2. According to the utility model, the fan, the ventilation groove and the air outlet are arranged, so that the heat of the circuit board mounted on the circuit board mounting structure can be conveniently dissipated, the service life of the circuit board is prolonged, the fan works to generate wind power, the wind power enters the ventilation groove and is discharged into the groove body through the air outlet, and then flows to the lower side of the circuit board through the groove body, so that the heat on the circuit board can be carried to flow, the heat of the circuit board can be further dissipated, the service life of the circuit board is prolonged, and the influence on the service life of the circuit board due to overhigh heat for a long time is avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a frame structure according to the present utility model;
FIG. 3 is a schematic view of a bar plate structure of the present utility model;
FIG. 4 is an enlarged schematic view of the structure A of FIG. 2 according to the present utility model;
Fig. 5 is a schematic diagram of a frame structure of the present utility model.
In the figure: 1. a frame body; 2. a strip-shaped plate; 3. a clamping groove; 4. a knob; 5. a bearing; 6. a threaded screw rod; 7. a thread cylinder; 8. a guide cylinder; 9. a cylinder; 10. a guide rod; 11. a frame; 12. an air inlet; 13. a tank body; 14. a filter screen; 15. a power supply assembly; 16. a blower; 17. a ventilation groove; 18. an air outlet; 19. and (5) positioning the plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, a circuit board mounting structure, including support body 1, support body 1 inside symmetry is provided with strip shaped plate 2, strip shaped plate 2 inside is provided with draw-in groove 3, the symmetry is provided with bearing 5 in the support body 1, bearing 5 inside is provided with screw thread lead screw 6, the inside of strip shaped plate 2 is provided with the screw thread section of thick bamboo 7 corresponding with screw thread lead screw 6, and screw thread lead screw 6's one end wears to establish in screw thread section of thick bamboo 7's inside, be provided with knob 4 on the support body 1, and screw thread lead screw 6's one end and knob 4 outer wall fixed connection, support body 1's inside is provided with direction subassembly, when installing the circuit board through circuit board mounting structure, after inserting corresponding draw-in groove 3 with the circuit board both sides to be installed, can carry out fixed mounting to the circuit board through draw-in groove 3, when adjusting the interval of installing according to the circuit board of equidimension, rotate knob 4 can drive screw thread lead screw 6 at bearing 5's inside rotation, screw thread lead screw 6 can make screw thread section of thick bamboo 7 remove, and then can drive strip shaped plate 2 and move, the circuit board 2, the circuit board is convenient for install the two sets of circuit board to carry out the fixed mounting to the position, the different size, the device has improved the practicality is convenient for install the circuit board, and has reached the different size, and is convenient for install the circuit board.
Referring to fig. 3 and 4, the guiding assembly includes a cylinder 9 and a guiding rod 10, the cylinder 9 is sequentially disposed in the frame 1, the guiding rod 10 is inserted into the cylinder 9, the strip-shaped plate 2 is sequentially disposed with guiding cylinders 8 corresponding to the cylinder 9, the diameter of the outer ring of the cylinder 9 is equal to that of the inner ring of the guiding cylinder 8, one end of the cylinder 9 is inserted into the guiding cylinder 8, one end of the guiding rod 10 is fixedly connected with the guiding cylinder 8, when the position of the strip-shaped plate 2 moves, the guiding cylinder 8 and the cylinder 9 cooperate to enable the strip-shaped plate 2 to move steadily, and meanwhile, when the strip-shaped plate 2 moves to drive the guiding cylinder 8 to move, the guiding rod 10 can guide the strip-shaped plate 2 after the guiding cylinder 8 is separated from the cylinder 9, so that the strip-shaped plate 2 can move steadily.
Referring to fig. 1, the outer wall of the frame 1 is symmetrically provided with positioning plates 19, and the positions of the frame 1 are convenient to be fixedly installed through the positioning plates 19.
Referring to fig. 1, 2 and 5, a heat dissipation assembly is disposed in the frame body 1, the heat dissipation assembly includes a frame 11, a fan 16 and a ventilation slot 17, the frame 11 is disposed in the frame body 1, the fan 16 is symmetrically disposed in the frame 11, the ventilation slot 17 is symmetrically disposed in the frame 11, an output end of the fan 16 is connected with an input end of the ventilation slot 17, after a circuit board is fixedly mounted by a circuit board mounting structure, the circuit board generates heat when the circuit board is used, the circuit board is used for a long time, the service life of the circuit board is shortened due to the too high heat, when the heat of the circuit board is dissipated by the heat dissipation assembly, wind power is generated by the fan 16, the wind power enters the ventilation slot 17 and is discharged to the outside through an air outlet 18, and then flows to the lower side of the circuit board through the slot body 13, the heat on the circuit board can be carried, and the circuit board can be subjected to heat dissipation treatment, and the service life of the circuit board is prolonged.
Referring to fig. 5, an air inlet 12 is symmetrically arranged on the front surface of a frame 11, a power supply assembly 15 is arranged in the frame 11, the power supply assembly 15 is electrically connected with a fan 16, an air outlet 18 is arranged at the top of a ventilation groove 17, a groove body 13 corresponding to the air outlet 18 is arranged at the top of the frame 11, a filter screen 14 is arranged in the groove body 13, external air flows into the frame 11 through the air inlet 12, the power supply assembly 15 provides power for the fan 16, the air outlet 18 is connected with the groove body 13, air in the air outlet 18 is discharged to the outside through the groove body 13, and the filter screen 14 filters impurities in the flowing air.
The working principle is that when the circuit board is installed through the circuit board installation structure, after two sides of the circuit board to be installed are inserted into the corresponding clamping grooves 3, the circuit board can be fixedly installed through the clamping grooves 3, when the installation distance is adjusted according to the circuit boards with different sizes, the rotating knob 4 can drive the threaded screw rod 6 to rotate in the bearing 5, the threaded screw rod 6 can enable the threaded cylinder 7 to move when rotating, and then the strip-shaped plate 2 can be driven to move, after the two groups of strip-shaped plates 2 move to the preset position according to the circuit board to be installed, the circuit boards with different sizes are convenient to install, the service life of the circuit board is shortened due to overhigh heat, when the heat of the circuit board is dissipated through the heat dissipation component, the fan 16 works to generate wind power, the wind power enters the ventilation groove 17 and is discharged to the outside through the air outlet 18, and then flows to the lower side of the circuit board through the groove body 13, heat flow on the circuit board can be carried, and then the circuit board can be subjected to heat dissipation treatment, and the service life of the circuit board is prolonged.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.