Circuit board convenient to install
Technical Field
The utility model relates to the technical field of circuit boards, in particular to a circuit board convenient to install.
Background
The names of the circuit boards are: ceramic circuit board, aluminium oxide ceramic circuit board, aluminium nitride ceramic circuit board, PCB board, aluminium base board, high frequency board, thick copper, impedance board, PCB, ultra-thin circuit board and printed circuit board etc. the circuit board makes circuit miniaturization and visual, and the circuit board can be called printed circuit board or printed circuit board to the batch production of fixed circuit and optimize the electricity overall arrangement, and the circuit board is indispensable accessory in the modern electronic equipment, and all electronic equipment whether be large-scale machinery or personal computer, communication basic station, cell-phone, household electrical appliances and electronic toy all can use the circuit board, so the circuit board is the essential part of electronic equipment. The existing circuit board is mainly installed by bolts when installed, so that the circuit board is inconvenient to assemble and disassemble and low in assembling and disassembling efficiency. Therefore, we propose a circuit board that is convenient to install.
Disclosure of Invention
The utility model mainly aims to provide a circuit board convenient to install, and the problems in the background technology can be effectively solved.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the circuit board convenient to install comprises an installation seat, wherein a circuit board body is embedded in the middle of one end of the installation seat, two installation structures are respectively arranged on the left side and the right side of the circuit board body, and the installation structures are in butt joint with the installation seat and the circuit board body; the four mounting structures are in rectangular distribution, the two mounting structures which are opposite left and right are arranged in a bilateral symmetry manner, the four mounting structures are respectively provided with a rotating structure in a penetrating way, and the rotating structures are perpendicular to one surface of the mounting seat, which is abutted against the mounting structures; the four mounting structures movably penetrate through the mounting seat, the four mounting structures are fixedly connected with rocking bars in a penetrating mode, and the rocking bars are located on the other side of the mounting seat; the left and right opposite rocking bars are arranged in a V shape, the two rocking bars positioned on the same side of the circuit board body are arranged in parallel, the four rocking bars are fixedly connected with connecting shafts, the two connecting shafts positioned on the same side of the circuit board body are sleeved with transmission rods together, and the transmission rods are in running fit with the connecting shafts; the tail ends of the left transmission rod and the right transmission rod are respectively fixedly provided with a sliding rod and a sleeve rod, and the sliding rods penetrate through the sleeve rods; the one end that keeps away from the mount pad on four mounting structures all butt has the guide frame, and the guide frame is kept away from the circuit board body setting, and the mounting panel has been set firmly to the one end that keeps away from the circuit board body on the guide frame, and the mounting panel links to each other with the mount pad.
Preferably, the mounting seat comprises a seat plate, one end of the seat plate is provided with a caulking groove, the caulking groove is a rectangular groove, the four side groove wall surfaces of the caulking groove are provided with auxiliary grooves, and the auxiliary grooves penetrate through one end of the seat plate, which is provided with the caulking groove; two mounting holes are formed in the left side and the right side of the caulking groove, and the mounting holes penetrate through the seat plate; the circuit board body is embedded in the caulking groove and is abutted with four side wall surfaces of the caulking groove.
Preferably, the mounting structure comprises a rotating plate, wherein the rotating plate is a circular plate, and one circular surface of the rotating plate is abutted against one end of the seat plate, which is provided with the caulking groove; the rotating plate is provided with a chute which penetrates through two round surfaces on the rotating plate; the cylindrical surface of the rotating plate is provided with a pressing block and a pushing block, the pressing block is arranged on one side of the pushing block, and one end, facing the seat plate, of the pressing block is abutted with the circuit board body; the end of the push block, which is far away from the pressing block, is fixedly provided with a spring and a guide post, and the spring and the guide post are connected with the guide frame.
Preferably, the pressing block is fixedly arranged on the rotating plate, and one end of the pressing block, which is away from the seat plate, is obliquely arranged towards the seat plate; the push block is in butt joint with the rotating plate, one end of the push block, which is away from the seat plate, is fixedly provided with a pressing plate, and the pressing plate is in butt joint with the other round surface of the rotating plate.
Preferably, the guide frame is an L-shaped frame, and the guide frame is abutted with the other end of the pressing plate; the spring and the guide post are both positioned at the inner side of the guide frame, the guide post movably penetrates through the guide frame, and the spring is abutted to the guide frame.
Preferably, the rotating structure comprises a rotating column, the rotating column is inserted into the mounting hole, a sliding block is fixedly arranged on a round surface of the rotating column, the sliding block penetrates through the sliding groove, a driving block is fixedly arranged at one end, far away from the rotating column, of the sliding block, and one end, facing the sliding block, of the driving block is abutted with one end, facing away from the seat plate, of the rotating plate.
Preferably, the rocker is penetrated on the cylindrical surface of the rotary column, and the chute is a long rectangular penetrating groove; the other end of the driving block is provided with a driving groove.
Compared with the prior art, the utility model has the following beneficial effects:
1. in the utility model, the circuit board body is installed through the caulking groove, and is abutted with the circuit board body through the four installation structures, so that the circuit board body is fixed in the caulking groove. When the circuit board body is embedded into the caulking groove, the circuit board body is contacted with the inclined surface on the pressing block and forms an inclined surface transmission structure, and along with the pressing of the circuit board body, the pressing block is pushed away from the caulking groove, and the spring is compressed, so that the circuit board body can be pressed into the caulking groove. After the circuit board body is embedded into the caulking groove, the spring pushes out the pushing block, so that the rotating plate and the pressing block are pushed back, the pressing block is abutted on the circuit board body, and the circuit board body is installed and fixed. Through the structure, the circuit board body can be quickly installed and fixed.
2. According to the utility model, one rotating structure is arranged on each of the four mounting structures, each rotating column is connected with one rocker, each group of four rockers is connected with one transmission rod, and the two transmission rods are connected with the sliding rod through the sleeve rod sleeved together. In the rotary configuration, the driving groove 44 is a hexagonal groove, and can be matched with a hexagonal wrench. When needing to take out circuit board body 1, insert hexagonal spanner in the drive slot 44, rotate drive piece 43, thereby make slider 42, gyration post 41 rotate, drive the commentaries on classics board 31 and rotate, make the briquetting rotate away from the circuit board body, simultaneously, drive three more briquetting through four rockers, two transfer lines, loop bar and slide bar and rotate away from the circuit board body, realize the linkage effect, make can make four briquetting rotate away from the circuit board body simultaneously when rotating a drive slot, make things convenient for the taking out of circuit board body, make things convenient for the dismantlement of circuit board body.
3. In summary, according to the utility model, when the circuit board body is installed, bolts are not required to be used for installation, and the installation and the disassembly are convenient.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a circuit board of the present utility model that is convenient to install;
FIG. 2 is a schematic diagram of the overall rear view of a circuit board of the present utility model for easy and convenient installation;
fig. 3 is a schematic structural view of a mounting base of a circuit board of the present utility model;
fig. 4 is a schematic structural view of a mounting structure of a circuit board of the present utility model which is convenient to mount;
fig. 5 is a schematic structural view of a rotary structure of a circuit board of the present utility model which is convenient to install.
In the figure: 1. a circuit board body; 2. a mounting base; 3. a mounting structure; 4. a rotating structure; 5. a rocker; 6. a connecting shaft; 7. a transmission rod; 8. a loop bar; 9. a slide bar; 10. a guide frame; 11. a mounting plate; 21. a seat plate; 22. a caulking groove; 23. a mounting hole; 24. an auxiliary groove; 25. a heat sink; 26. a heat radiation hole; 31. a rotating plate; 311. a chute; 32. briquetting; 33. a pushing block; 34. a spring; 35. a guide post; 36. a pressing plate; 41. a rotating column; 42. a slide block; 43. a driving block; 44. and a driving groove.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1-5, a circuit board convenient to install comprises an installation seat 2, wherein a circuit board body 1 is embedded in the middle of one end of the installation seat 2, two installation structures 3 are respectively arranged on the left side and the right side of the circuit board body 1, and the installation structures 3 are in butt joint with the installation seat 2 and the circuit board body 1; the four mounting structures 3 are distributed in a rectangular shape, the two mounting structures 3 which are opposite left and right are symmetrically arranged left and right, the four mounting structures 3 are respectively provided with a rotating structure 4 in a penetrating way, and the rotating structures 4 are perpendicular to one surface of the mounting seat 2, which is abutted against the mounting structures 3; the four mounting structures 3 movably penetrate through the mounting seat 2, the four mounting structures 3 are fixedly connected with rocking bars 5 in a penetrating mode, and the rocking bars 5 are located on the other side of the mounting seat 2; the two rocking bars 5 which are opposite left and right are arranged in a V shape, the two rocking bars 5 which are positioned on the same side of the circuit board body 1 are arranged in parallel, the four rocking bars 5 are fixedly connected with connecting shafts 6, the two connecting shafts 6 which are positioned on the same side of the circuit board body 1 are sleeved with transmission rods 7 together, and the transmission rods 7 are in running fit with the connecting shafts 6; the tail ends of the left and right transmission rods 7 are respectively fixedly provided with a slide rod 9 and a loop bar 8, and the slide rods 9 penetrate through the loop bar 8; the one end that keeps away from mount pad 2 on four mounting structure 3 all butt has guide frame 10, and guide frame 10 keeps away from circuit board body 1 setting, and the mounting panel 11 has been set firmly to the one end that keeps away from circuit board body 1 on the guide frame 10, and mounting panel 11 links to each other with mount pad 2.
The mounting seat 2 comprises a seat plate 21, one end of the seat plate 21 is provided with a caulking groove 22, the caulking groove 22 is a rectangular groove, four side groove walls of the caulking groove 22 are provided with auxiliary grooves 24, and the auxiliary grooves 24 penetrate through one end of the seat plate 21 provided with the caulking groove 22; two mounting holes 23 are arranged on the left side and the right side of the caulking groove 22, and the mounting holes 23 penetrate through the seat plate 21; the circuit board body 1 is embedded in the caulking groove 22 and is abutted against four side wall surfaces of the caulking groove 22. The bottom surface of the caulking groove 22 is provided with a heat dissipation groove 25, the heat dissipation groove 25 is communicated with the auxiliary groove 24, the caulking groove 22 is provided with a heat dissipation hole 26, and the heat dissipation hole 26 penetrates through the other end of the seat plate 21 to play a role in heat dissipation.
As a further explanation of the above technical solution, the mounting structure 3 includes a rotating plate 31, the rotating plate 31 is a circular plate, and one circular surface of the rotating plate 31 abuts against one end of the seat plate 21 provided with the caulking groove 22; the rotating plate 31 is provided with a chute 311 which penetrates through two round surfaces on the rotating plate 31; the cylindrical surface of the rotating plate 31 is provided with a pressing block 32 and a pushing block 33, the pressing block 32 is arranged on one side of the pushing block 33, and one end, facing the upper end of the seat plate 21, of the pressing block 32 is abutted with the circuit board body 1; the end of the push block 33 far away from the pressing block 32 is fixedly provided with a spring 34 and a guide post 35, and the spring 34 and the guide post 35 are connected with the guide frame 10.
The briquetting 32 sets firmly on rotating plate 31, and the one end that deviates from bedplate 21 on the briquetting 32 sets up to bedplate 21 slope, and circuit board body 1 when embedding to caulking groove 22, with the inclined plane contact on the briquetting 32 and form inclined plane transmission structure, along with the indentation of circuit board body 1, briquetting 32 is pushed away from caulking groove 22 for circuit board body 1 can impress to caulking groove 22 in. The push block 33 is abutted with the rotating plate 31, so that the rotating plate 31 can push the push block 33 to slide when sliding, meanwhile, the sliding of the push block 33 can also reversely push the rotating plate 31 to slide, and the rotating plate 31 cannot drive the push block 33 to rotate when rotating.
The push block 33 is provided with a pressing plate 36 fixedly at one end which is far away from the seat plate 21, the pressing plate 36 is abutted with the other round surface of the rotating plate 31, the guide frame 10 is an L-shaped frame, and the guide frame 10 is abutted with the other end of the pressing plate 36, so that stable connection between the rotating plate 31 and the push block 33 can be ensured.
The spring 34 and the guide post 35 are both positioned on the inner side of the guide frame 10, the guide post 35 movably penetrates through the guide frame 10, the spring 34 is abutted against the guide frame 10, the rotating plate 31 pushes the push block 33 to slide away from the embedded groove 22 when sliding away from the embedded groove 22, the spring 34 is compressed, and the elastic potential energy of the spring 34 serves as power for pushing the push block 33, the rotating plate 31 and the pressing block 32 to reset, so that the pressing block 32 is pushed to be abutted against the circuit board body 1.
As a further explanation of the above technical solution, the rotating structure 4 includes a rotating post 41, the rotating post 41 is inserted into the mounting hole 23, a sliding block 42 is fixed on a circular surface of the rotating post 41, a driving block 43 is fixed on one end of the sliding block 42 away from the rotating post 41, one end of the driving block 43 facing the sliding block 42 is abutted with one end of the rotating plate 31 facing away from the seat plate 21, and the circuit board body 1 is fixed in the caulking groove 22.
The sliding block 42 is arranged in the sliding groove 311 in a penetrating way, the sliding groove 311 is a long rectangular penetrating way, so that the rotating plate 31 can slide relative to the sliding block 42, and meanwhile, the sliding block 42 can drive the rotating plate 31 to rotate when rotating. Through the above, when the circuit board body 1 is pressed into the caulking groove 22, the circuit board body 1 can be contacted with the side surface of the pressing block 32, the pressing block 32 is pushed to be away from the caulking groove 22, the rotating plate 31 and the pushing block 33 slide away from the caulking groove 22, the spring 34 is compressed, after the circuit board body 1 is embedded into the caulking groove 22, the spring 34 pushes out the pushing block 33, the rotating plate 31 and the pressing block 32 are pushed back, the pressing block 32 is abutted on the circuit board body 1, and the installation and fixation of the circuit board body 1 are realized.
The other end of the driving block 43 is provided with a driving groove 44, and the driving groove 44 is a hexagonal groove and can be matched with a hexagonal wrench. When the circuit board body 1 needs to be taken out, when the hexagonal wrench is inserted into the driving groove 44, the driving block 43 is rotated, so that the sliding block 42 and the rotary column 41 are rotated, the rotary plate 31 is driven to rotate, the rotary plate 31 rotates relative to the pushing block 33 and drives the pressing block 32 to rotate, the pressing block 32 is driven to rotate away from the circuit board body 1, and the circuit board body 1 is taken out conveniently.
The rocker 5 is arranged on the cylindrical surface of the rotary column 41 in a penetrating way, the rotary column 41 drives the rocker 5 to swing when rotating, namely, when a hexagonal wrench is inserted into one driving groove 44 to enable one pressing block 32 to rotate away from the circuit board body 1, the rotary column 41 corresponding to the driving groove 44 is enabled to rotate, the corresponding rocker 5 is enabled to rotate, the transmission rod 7 connected to the rocker 5 is driven to move, the other rocker 5 and the loop bar 8 connected to the transmission rod 7 are driven to move, then, the sliding rod 9 and the other transmission rod 7 are enabled to move, the remaining two rockers 5 are driven to rotate, and accordingly, the remaining four rotary columns 41 are enabled to rotate along with the rotary column 41 driven to rotate by the hexagonal wrench, and the four pressing blocks 32 can be simultaneously rotated away from the circuit board body 1, so that the circuit board body 1 is convenient to take out.
After the circuit board body 1 is taken out, one rotary column 41 can be reversely rotated by a hexagonal wrench, so that the remaining three rotary columns 41 are reversely rotated, and the four pressing blocks 32 are simultaneously reset.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.