CN217985540U

CN217985540U - Circuit board with anti-interference function

Info

Publication number: CN217985540U
Application number: CN202221637642.9U
Authority: CN
Inventors: 张冲; 韦梁; 刘松; 王冲
Original assignee: Guangzhou Lingpai Technology Co ltd
Current assignee: Guangzhou Lingpai Technology Co ltd
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2022-12-06
Anticipated expiration: 2032-06-29

Abstract

The utility model provides a circuit board with anti-interference function, including first mounting panel and second mounting panel, coupling assembling is installed with relative one side of second mounting panel to first mounting panel, the mounting hole has all been seted up with the four corners department of second mounting panel to first mounting panel. The utility model provides a pair of circuit board with anti-interference function, compare in traditional jam-proof design, the user presses decoupling capacitor and makes the locating piece earlier contact the hypotenuse of firm piece, then press and make whole firm piece control spring compression enter into in the constant head tank, just installation of decoupling capacitor is accomplished like this, and the upper and lower both sides of firm piece are the hypotenuse, the user of also being convenient for like this disassembles, so not only have the jam-proof function, the user of still being convenient for installs fast, the cardboard is wide narrow toper structure down with the cross-section of fixture block, first mounting panel and second mounting panel just can be pressed tighter and tighter when pressing the installation like this, such design is convenient for install the combination to multiple face.

Description

Circuit board with anti-interference function

Technical Field

The utility model relates to a circuit board technical field especially relates to a circuit board with anti-interference function.

Background

The circuit board has the name: the printed circuit board comprises a ceramic circuit board, an alumina ceramic circuit board, an aluminum nitride ceramic circuit board, a PCB board, an aluminum substrate, a high-frequency board, a thick copper board, an impedance board, a PCB, an ultrathin circuit board, a printed circuit board and the like. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electrical appliance layout.

The retrieved patent number is CN201922208268.5, and a circuit main board with an anti-interference function is disclosed, which comprises a main board, wherein mounting holes are formed in four corners of the surface of the main board, a reinforcing disc is arranged outside one end of each mounting hole, the reinforcing disc is fixed on the surface of the main board, a decoupling capacitor is fixed on one side of the surface of the main board, a mounting groove is formed in the end face of the reinforcing disc, a mounting block is arranged on the inner side of the mounting groove, and a connecting groove is formed in the top of the mounting block; the utility model discloses a reinforcement dish of design is installed fixedly to the installation piece, and through the decoupling capacitor of design, decoupling capacitor has good absorption to in the direct current power supply return circuit, the change of load can arouse power noise to absorb, makes the utility model discloses very big reduction is disturbed, through the compression leg of design, pushes down through the screw, and then applys pressure to the spring and makes it take place to deform.

However, such a circuit board exists in the working use, the circuit board is only provided with a decoupling capacitor to prevent interference, so that the circuit board is very complicated when a user replaces the circuit board when the circuit board is damaged, and the circuit board is mostly of a fixed integrated structure and is inconvenient to combine, splice and use.

Therefore, it is necessary to provide a circuit board with anti-interference function to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a circuit board with anti-interference function has solved the circuit board and has only been equipped with decoupling capacitor and carry out the jam-proof, very loaded down with trivial details when the user changes when damaging like this to the circuit board is mostly the integration structure of immobilization, the inconvenient problem of making up the concatenation and using.

For solving the technical problem, the utility model provides a pair of circuit board with anti-interference function, including first mounting panel and second mounting panel, coupling assembling is installed with relative one side of second mounting panel to first mounting panel, the mounting hole has all been seted up to the four corners department of first mounting panel and second mounting panel, the top of first mounting panel is fixed with the connection terminal, the internal thread of connection terminal has the bolt, and the quantity of bolt is five, the top of first mounting panel and the one side that is located the connection terminal install the anti-interference subassembly.

Preferably, coupling assembling is including the cardboard that is fixed in the second mounting panel lateral wall, and the quantity of cardboard is two, two the both sides of cardboard all are fixed with the fixture block, and the quantity of fixture block is four, the spacing groove has been seted up to the inside of first mounting panel, and the quantity of spacing groove is two.

Preferably, two the cardboard with four the cross-section of fixture block is wide toper structure narrow down, two the spacing groove with two the cardboard with four fixture block looks mutual adaptation.

Preferably, the second mounting plate is provided with a detachable structure through two clamping plates, four clamping blocks and two limiting grooves.

Preferably, the interference preventing component comprises a decoupling capacitor, positioning blocks are fixed to the outer wall of the decoupling capacitor, the number of the positioning blocks is four, the positioning grooves are formed in the positioning blocks, mounting grooves are formed in the upper surface of the first mounting plate, the number of the mounting grooves is four, springs are fixed to the inner walls of the mounting grooves, and stabilizing blocks are fixed to the outer ends of the springs.

Preferably, the cross sections of the four stabilizing blocks are all in a triangular conical structure, and the four stabilizing blocks are all in an elastic reset structure formed between the four springs and the four mounting grooves.

Compared with the prior art, the utility model provides a pair of circuit board with anti-interference function has following beneficial effect:

to this device design interference-proof subassembly, compare in traditional interference-proof design, the user presses decoupling capacitor and makes the locating piece contact earlier the hypotenuse of firm piece, then press and make the compression of whole firm piece control spring enter into in the constant head tank, decoupling capacitor just installs the completion like this, and the upper and lower both sides of firm piece are the hypotenuse, the user of also being convenient for like this disassembles, the interference-proof function has not only so, the user of still being convenient for carries out quick installation, and still the design has coupling assembling, the cardboard is the toper structure of narrow down wide in the cross-section with the fixture block, first mounting panel and second mounting panel just can be pressed tighter and tighter when pressing the installation like this, such design is convenient for install the combination to multiple face.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of a circuit board with an anti-interference function according to the present invention;

FIG. 2 is a schematic view of a disassembled connecting assembly shown in FIG. 1;

fig. 3 is a schematic sectional view of the interference preventing assembly shown in fig. 1.

The reference numbers in the figures: 1. a first mounting plate; 2. a second mounting plate; 3. a connecting assembly; 31. clamping a plate; 32. a clamping block; 33. a limiting groove; 4. mounting holes; 5. a wire holder; 6. a bolt; 7. an interference prevention assembly; 71. a decoupling capacitor; 72. positioning blocks; 73. positioning a groove; 74. mounting grooves; 75. a spring; 76. and (7) stabilizing the block.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1 to fig. 3, wherein fig. 1 is a schematic structural diagram of a circuit board with an anti-interference function according to a preferred embodiment of the present invention; FIG. 2 is a schematic view of the connecting assembly shown in FIG. 1, shown disassembled; fig. 3 is a schematic sectional view of the interference preventing assembly shown in fig. 1. The utility model provides a circuit board with anti-interference function, including first mounting panel 1 and second mounting panel 2, coupling assembling 3 is installed to first mounting panel 1 and the relative one side of second mounting panel 2, mounting hole 4 has all been seted up with the four corners department of second mounting panel 2 to first mounting panel 1, the top of first mounting panel 1 is fixed with connection terminal 5, the internal thread of connection terminal 5 has bolt 6, and the quantity of bolt 6 is five, anti-interference subassembly 7 is installed to the top of first mounting panel 1 and the one side that is located connection terminal 5.

Coupling assembling 3 is including the cardboard 31 that is fixed in 2 lateral walls of second mounting panel, and the quantity of cardboard 31 is two, and the both sides of two cardboard 31 all are fixed with fixture block 32, and the quantity of fixture block 32 is four, and spacing groove 33 has been seted up to the inside of first mounting panel 1, and the quantity of spacing groove 33 is two.

The cross sections of the two clamping plates 31 and the four clamping blocks 32 are both of a tapered structure with a wide top and a narrow bottom, and the two limiting grooves 33 are matched with the two clamping plates 31 and the four clamping blocks 32.

Second mounting panel 2 constitutes detachable construction through between two cardboard 31, four fixture blocks 32 and two spacing grooves 33, and cardboard 31 is wide toper structure narrow down with fixture block 32's cross-section, and first mounting panel 1 and second mounting panel 2 just can press more tightly like this when pressing the installation, and such design is convenient for install the combination to multiple face.

Jam-proof subassembly 7 is including decoupling capacitor 71, decoupling capacitor 71's outer wall is fixed with locating piece 72, and the quantity of locating piece 72 is four, constant head tank 73 has all been seted up to four locating pieces 72's inside, mounting groove 74 has been seted up to the upper surface of first mounting panel 1, and the quantity of mounting groove 74 is four, the inner wall of four mounting grooves 74 all is fixed with spring 75, four spring 75's outer end all is fixed with firm piece 76, decoupling capacitor 71 has good absorption effect, thereby to in the direct current power supply return circuit, the change of load can arouse that power noise absorbs, make the utility model discloses very big reduction is disturbed.

The cross-section of four stabilizing blocks 76 is the triangle-shaped toper structure, four stabilizing blocks 76 all constitute the elasticity reset structure through between four springs 75 and four mounting grooves 74, compare in traditional jam-proof design, the user presses decoupling capacitor 71 and makes locating piece 72 contact the hypotenuse of stabilizing block 76 earlier, then press and make whole stabilizing block 76 control spring 75 compression enter into in the constant head tank 73, decoupling capacitor 71 just installs the completion like this, and the upper and lower both sides of stabilizing block 76 are the hypotenuse, the user of also being convenient for like this disassembles.

The utility model provides a pair of circuit board with anti-interference function's theory of operation as follows:

the first step is as follows: first user need install first mounting panel 1 and second mounting panel 2, and the user need proofread cardboard 31 and fixture block 32's position and spacing groove 33 during the installation, and the user need press second mounting panel 2 after the proofreading is accomplished and make stable equipment with first mounting panel 1, and cardboard 31 is the toper structure narrow down wide in the cross-section of fixture block 32, and first mounting panel 1 and second mounting panel 2 just can press more tightly when pressing the installation like this.

The second step is that: after the installation, a user needs to calibrate the decoupling capacitor 71 and the four mounting grooves 74, then the user needs to press the decoupling capacitor 71 to enable the positioning block 72 to contact with the bevel edge of the stabilizing block 76 firstly, and then the whole stabilizing block 76 controls the spring 75 to be compressed and enter the positioning groove 73, so that the installation of the decoupling capacitor 71 is completed, the upper side and the lower side of the stabilizing block 76 are both bevel edges, and the user can disassemble conveniently.

to this device design interference prevention subassembly 7, compare in traditional interference prevention design, the user presses decoupling capacitor 71 and makes locating piece 72 contact earlier the hypotenuse of steady piece 76, then press and make whole steady piece 76 control spring 75 compression enter into in the constant head tank 73, decoupling capacitor 71 is just installed and is accomplished like this, and the upper and lower both sides of steady piece 76 are the hypotenuse, the user of also being convenient for like this disassembles, so not only have the interference prevention function, the user of still being convenient for installs fast, and still the design has coupling assembling 3, cardboard 31 is the toper structure narrow down of width with fixture block 32's cross-section, first mounting panel 1 and second mounting panel 2 just can be pressed tighter and tighter when pressing the installation like this, such design is convenient for install the combination to multiple face.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a circuit board with anti-interference function, includes first mounting panel (1) and second mounting panel (2), its characterized in that: coupling assembling (3) are installed to relative one side of first mounting panel (1) and second mounting panel (2), mounting hole (4) have all been seted up with the four corners department of second mounting panel (2) in first mounting panel (1), the top of first mounting panel (1) is fixed with connection terminal (5), the internal thread of connection terminal (5) is connected with bolt (6), and the quantity of bolt (6) is five, anti-interference subassembly (7) are installed to the top of first mounting panel (1) and lie in one side of connection terminal (5).

2. The circuit board with the anti-interference function according to claim 1, wherein the connecting assembly (3) includes two clamping plates (31) fixed to the side walls of the second mounting plate (2), the number of the clamping plates (31) is two, two clamping blocks (32) are fixed to two sides of each of the two clamping plates (31), the number of the clamping blocks (32) is four, a limiting groove (33) is formed in the first mounting plate (1), and the number of the limiting groove (33) is two.

3. The circuit board with the anti-interference function according to claim 2, wherein the cross sections of the two clamping plates (31) and the four clamping blocks (32) are both of a tapered structure with a wide top and a narrow bottom, and the two limiting grooves (33) are matched with the two clamping plates (31) and the four clamping blocks (32).

4. The circuit board with the anti-interference function according to claim 3, wherein the second mounting plate (2) forms a detachable structure by two clamping plates (31), four clamping blocks (32) and two limiting grooves (33).

5. The circuit board with the anti-interference function according to claim 4, wherein the anti-interference component (7) comprises a decoupling capacitor (71), positioning blocks (72) are fixed to the outer wall of the decoupling capacitor (71), the number of the positioning blocks (72) is four, positioning grooves (73) are formed in the four positioning blocks (72), mounting grooves (74) are formed in the upper surface of the first mounting plate (1), the number of the mounting grooves (74) is four, springs (75) are fixed to the inner walls of the four mounting grooves (74), and stabilizing blocks (76) are fixed to the outer ends of the four springs (75).

6. The circuit board with anti-interference function according to claim 5, characterized in that the cross section of each of the four securing blocks (76) is of a triangular cone structure, and each of the four securing blocks (76) forms an elastic reset structure with the four mounting grooves (74) through the four springs (75).