Printed circuit board mounting device
Technical Field
The utility model relates to a printed circuit board technical field, in particular to printed circuit board installation device.
Background
The printed circuit board is a provider for electrical connection of electronic components, and can be divided into a single-layer board, a double-layer board, a four-layer board, a six-layer board and other multi-layer circuit boards according to the number of layers of the circuit boards, the printed circuit board is developed from a single layer to the double-layer board, the multi-layer board and a flexible board, and is continuously developed towards the directions of high precision, high density and high reliability, the volume is continuously reduced, the cost is reduced, and the performance is improved, so that the printed circuit board still keeps strong vitality in the development process of future electronic products;
the printed circuit board is installed in an electronic instrument or equipment, generally, the printed circuit board is installed by screws or a socket and a guide rail device, and most of the existing printed circuit board is installed and disassembled by the screws;
the existing printed circuit board needs to disassemble and assemble a plurality of screws during installation, cannot be disassembled and assembled quickly, and the contact part of the screws and the printed circuit board is easy to oxidize and corrode, so that the service life of the printed circuit board is shortened.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a printed circuit board installation device, can effectively solve current this kind of printed circuit board and need carry out the dismouting to a plurality of screws when the installation, can't accomplish quick assembly disassembly to the screw has reduced printed circuit board's life's problem with the easy oxidation corrosion of part of printed circuit board contact.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a printed circuit board mounting apparatus comprising: the printed circuit board comprises a bottom plate and a printed circuit board body, wherein the printed circuit board body is mounted on the top of the bottom plate; the heat dissipation plate is provided with heat dissipation holes in a penetrating mode at the top end and the bottom end of the heat dissipation plate, the heat dissipation holes are evenly distributed at the top end and the bottom end of the heat dissipation plate, through holes are formed in the top end and the bottom end of the printed circuit board body in a penetrating mode, the through holes are evenly distributed at the left edge and the right edge of the printed circuit board body, the through holes and the heat dissipation holes are of the same structure, and the inner walls of the through holes and the inner walls of the; the bottom surface that through-hole and louvre are run through to the bottom of first card post is in the coplanar, the bottom surface that another louvre and another louvre are run through to the bottom of second card post is in the coplanar.
Preferably, the bottom plate top fixed mounting has the framework, bottom plate top fixed mounting has the cassette of symmetry, the section of cassette is "worker" style of calligraphy structure, the activity of bottom plate top is provided with dustproof sponge, the both sides of dustproof sponge are laminated with the both sides inner wall of cassette mutually, the heating panel and cassette looks adaptation.
Preferably, the top of the bottom plate is movably provided with a cover body, the bottom end of the cover body is fixedly provided with a sealing plate, the top end of the bottom plate is fixedly provided with a second groove body, and the second groove body is matched with the sealing plate.
Preferably, the edge of four corners of the top of the cover body is fixedly provided with a first groove body, the bottom end of the first groove body is penetrated and provided with a first screw groove, the edge of four corners of the top of the bottom plate is fixedly provided with a second screw groove, the first screw groove and the second screw groove are of the same structure and are in the same plane, and the top end of the first screw groove is in threaded connection with a bolt.
Preferably, the top and the bottom of bottom plate run through and have seted up the third cell body, the internal wall fixed mounting of third cell has the blade, the blade is in the internal wall evenly distributed of third cell.
Preferably, the bottom end of the cover body is fixedly provided with a spring, the bottom end of the spring is fixedly provided with a pressing plate, and the spring and the pressing plate are in axial symmetry distribution in the center of the cover body.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses a set up the heating panel, the louvre, the through-hole, first movable block and second movable block, and set up first card post and second card post on first movable block, realized utilizing first card post to run through louvre and through-hole, utilize the second card post to run through the louvre and realize the preliminary fixed effect to the printed circuit board body, through setting up spring and clamp plate, realize the extrusion fixed action to first movable block and second movable block, the stability after the installation of printed circuit board body has been strengthened, avoided using the screw to run through the damage that the printed circuit board body caused to it, the protection effect to the printed circuit board body has been improved, do benefit to the heat dissipation simultaneously, certain spreading value has.
Drawings
Fig. 1 is the schematic view of the overall split structure of the present invention.
Fig. 2 is a schematic view of the split structure of the bottom plate, the heat dissipation plate and the printed circuit board of the present invention.
Fig. 3 is a schematic structural diagram of the first movable block of the present invention.
Fig. 4 is a schematic structural diagram of the cover body of the present invention.
Fig. 5 is a schematic view of the overall structure of the present invention.
In the figure: 1. a base plate; 2. a frame body; 3. a card holder; 4. a dust-proof sponge; 5. a heat dissipation plate; 6. heat dissipation holes; 7. a printed circuit board body; 8. a first movable block; 9. a second movable block; 10. a cover body; 11. a sealing plate; 12. a first tank body; 13. a first screw groove; 14. A second screw groove; 15. a second tank body; 16. a through hole; 17. a third tank body; 18. a blade; 19. a first clamp post; 20. a second clamping column; 21. a spring; 22. pressing a plate; 23. and (4) bolts.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1-5, a printed circuit board mounting apparatus includes:
the printed circuit board comprises a bottom plate 1 and a printed circuit board body 7, wherein the printed circuit board body 7 is mounted on the top of the bottom plate 1;
the heat dissipation plate comprises a heat dissipation plate 5, wherein heat dissipation holes 6 are formed in the top end and the bottom end of the heat dissipation plate 5 in a penetrating mode, the heat dissipation holes 6 are uniformly distributed in the top end and the bottom end of the heat dissipation plate 5, through holes 16 are formed in the top end and the bottom end of a printed circuit board body 7 in a penetrating mode, the through holes 16 are uniformly distributed in the left edge and the right edge of the printed circuit board body 7, the through holes 16 and the heat dissipation holes 6 are of the same structure, and the;
first movable block 8 and second movable block 9, first movable block 8 and second movable block 9 are the same kind of structure, the bottom fixed mounting of first movable block 8 has first card post 19 and second card post 20, the height of first card post 19 is the twice of second card post 20, the bottom face that through-hole 16 and louvre 6 are run through to the bottom of first card post 19 is in the coplanar with louvre 6, the bottom face that another louvre 6 is run through to the bottom of second card post 20 is in the coplanar with another louvre 6.
As shown in fig. 1, the top end of the bottom plate 1 is fixedly provided with a frame body 2, the top end of the bottom plate 1 is fixedly provided with symmetrical clamping seats 3, the section of each clamping seat 3 is of an I-shaped structure, dustproof sponge 4 is movably arranged at the top end of the bottom plate 1, two sides of the dustproof sponge 4 are attached to inner walls of two sides of each clamping seat 3, and the heat dissipation plate 5 is matched with the clamping seats 3.
By adopting the scheme, the dustproof and heat dissipation effect of the mounting device is realized, and the mounting and fixing of the printed circuit board body 7 are convenient, and the mounting and dismounting are convenient.
As shown in fig. 1, a cover 10 is movably disposed at the top of the bottom plate 1, a sealing plate 11 is fixedly mounted at the bottom end of the cover 10, a second groove 15 is fixedly disposed at the top end of the bottom plate 1, and the second groove 15 is matched with the sealing plate 11.
By adopting the scheme, the sealing effect of the device is realized, the sealing performance is good, and the protection effect on the printed circuit board body 7 is improved.
As shown in fig. 1 and 5, the edges of the four corners of the top end of the cover 10 are fixedly provided with a first groove 12, the bottom end of the first groove 12 is penetrated and provided with a first screw groove 13, the edges of the four corners of the top end of the bottom plate 1 are fixedly provided with a second screw groove 14, the first screw groove 13 and the second screw groove 14 are of the same structure and are in the same plane, and the top end of the first screw groove 13 is connected with a bolt 23 through a thread.
By adopting the scheme, the effect of fixing the cover body 10 on the bottom plate 1 by utilizing the bolts 23 is realized, and the cover body is convenient to disassemble, assemble and use.
As shown in fig. 2, a third groove 17 is formed at the top end and the bottom end of the bottom plate 1, blades 18 are fixedly mounted on the inner wall of the third groove 17, and the blades 18 are uniformly distributed on the inner wall of the third groove 17.
Through adopting above-mentioned scheme, realized the device effect of easy ventilation cooling, possessed certain radiating effect, do benefit to the heat dissipation of printed circuit board body 7 at the during operation.
As shown in fig. 4, a spring 21 is fixedly installed at the bottom end of the cover 10, a pressing plate 22 is fixedly installed at the bottom end of the spring 21, and the structure formed by the spring 21 and the pressing plate 22 is axially symmetrically distributed at the center of the cover 10.
Through adopting above-mentioned scheme, realized utilizing two clamp plates 22 to carry out the fixed effect of extrusion to first movable block 8 and second movable block 9, strengthened the stability of first movable block 8 and second movable block 9 greatly, improved the fixed effect to printed circuit board body 7, do benefit to the stable installation of printed circuit board body 7.
It should be noted that, when the mounting device for printed circuit board of the present invention is used, firstly, the cover 10 is opened, the dustproof sponge 4 is placed on the top of the bottom plate 1, the two sides of the dustproof sponge 4 are attached to the inner walls of the two sides of the clamping seat 3, then the heat dissipation plate 5 is taken out, the heat dissipation plate 5 is placed on the top of the dustproof sponge 4, the heat dissipation plate 5 is adapted to the clamping seat 3, the first movable block 8 and the second movable block 9 are taken out, the first movable block 8 and the second movable block 9 are respectively placed on the top of the printed circuit board body 7, the bottom of the first clamping column 19 is made to pass through the through hole 16 and the heat dissipation hole 6, the bottom of the second clamping column 20 is made to pass through the heat dissipation hole 6, the fixing effect of the first movable block 8 and the second movable block 9 on the printed circuit board body 7 is realized, finally, the cover 10 is covered, the sealing plate 11 is adapted to, the bottom ends of the two pressing plates 22 are respectively attached to the top ends of the first movable block 8 and the second movable block 9, the two movable blocks are extruded and fixed, and finally the bolts 23 penetrate through the first screw grooves 13 and the second screw grooves 14, so that the device can be fixed.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.