CN218301753U - Fixing structure of double-sided circuit board - Google Patents
Fixing structure of double-sided circuit board Download PDFInfo
- Publication number
- CN218301753U CN218301753U CN202222544591.1U CN202222544591U CN218301753U CN 218301753 U CN218301753 U CN 218301753U CN 202222544591 U CN202222544591 U CN 202222544591U CN 218301753 U CN218301753 U CN 218301753U
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- circuit board
- rubber pad
- resistance rubber
- board body
- fastening screw
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Abstract
The utility model relates to a two-sided circuit board field discloses a fixed knot of two-sided circuit board constructs. The utility model discloses in, adjust the top fixedly connected with dead lever of post, the surface of dead lever bonds there is the resistance rubber pad, circuit board mounting hole has been seted up to the four nuclear edges of circuit board body, and the inner wall of circuit board mounting hole and the outer wall looks butt of resistance rubber pad. After screwing out fastening screw from the inside of adjusting the base, adjust the post and just can reciprocate in the inside of adjusting the base, adjust after suitable height, can twist fastening screw again and advance the inside of fastening screw hole, later get the circuit board body again, aim at the dead lever with the peripheral circuit board mounting hole of circuit board body, and press the circuit board body downwards, make the inner wall of circuit board mounting hole and the surperficial production friction of resistance rubber pad, thereby fix the circuit board body, the convenience of circuit board body when adjusting the installation has been improved.
Description
Technical Field
The utility model belongs to the technical field of the double-sided circuit board, specifically be a fixed knot of double-sided circuit board constructs.
Background
The double-sided circuit board is an important PCB in a circuit board, the application of the double-sided circuit board is very large, the double-sided circuit board is an extension of a single panel, the circuit of the single panel is not enough to be turned to the reverse side, the double-sided circuit board is also characterized by a through hole, the double-sided circuit board is simply a double-sided wiring board, and the front side and the reverse side of the double-sided circuit board are both provided with circuits.
As disclosed in application No. CN205124200U, the housing is provided with a positioning column, which includes an upper column, a clamping groove and a lower column arranged in sequence; the circuit board is provided with a positioning hole matched with the positioning column, and the positioning hole comprises a large hole and a small hole which are communicated with each other; the upper column body can penetrate through the large hole, and the small hole can accommodate the clamping groove and clamp the circuit board between the upper column body and the lower column body; the circuit board fixing structure also comprises a jacking structure and a screw rod, wherein the jacking structure is arranged on the shell and enables the circuit board and the clamping groove to be positioned on the same plane, and the screw rod is used for limiting the movement of the circuit board. The fixing operation of the circuit board is to put one and push one and install one screw rod, the operation is simple, the use of the screw rod is reduced, and the production efficiency is greatly improved.
However, when the circuit board fixing structure is installed, when the installation height of the circuit board needs to be adjusted, the circuit board is inconvenient to adjust, and installation convenience in use is affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the above-mentioned problems, a fixing structure of a double-sided circuit board is provided.
The utility model adopts the technical scheme as follows: the utility model provides a fixed knot of double-sided circuit board constructs, includes circuit board body and adjusts the base, the inside sliding connection who adjusts the base has the regulation post, a plurality of fastening screw holes have been seted up to the side surface of regulation post, the side of adjusting the base has fastening screw through the screw hole threaded connection who sets up, fastening screw runs through the side threaded connection who adjusts the base and inside at fastening screw hole, the top fixedly connected with dead lever of regulation post, the surface bonding of dead lever has the resistance rubber pad, circuit board mounting hole has been seted up to the four nuclear edges of circuit board body, and the inner wall of circuit board mounting hole and the outer wall looks butt of resistance rubber pad.
By adopting the technical scheme, when the circuit board body is installed, the installation height of the circuit board body can be adjusted according to installation requirements, the fastening screw rod is screwed out from the inside of the adjusting base during adjustment, the fastening screw rod is screwed out from the inside of the adjusting base, the adjusting column can move up and down in the inside of the adjusting base, after the proper height is adjusted, the fastening screw rod can be screwed into the inside of the fastening screw hole again, then the circuit board body is taken out, the circuit board mounting holes on the periphery of the circuit board body are aligned with the fixing rod, and the circuit board body is pressed downwards, so that friction is generated between the inner wall of the circuit board mounting hole and the surface of the resistance rubber pad, the circuit board body is fixed, and the convenience of the circuit board body during adjustment and installation is improved.
In a preferred embodiment, the outer surface of the adjusting column is positioned below the resistance rubber pad, and an anti-falling bottom plate is bonded on the outer surface of the adjusting column.
Through adopting above-mentioned technical scheme, the anticreep bottom plate provides the supporting role for the resistance rubber pad, fastness when having increased the installation of resistance rubber pad.
In a preferred embodiment, the resistance rubber pad is a circular truncated cone rubber pad, the diameter of the upper surface of the resistance rubber pad is smaller than that of the lower surface of the resistance rubber pad, and the lower surface of the resistance rubber pad abuts against the upper surface of the anti-falling bottom plate.
By adopting the technical scheme, the surface of the resistance rubber pad is the rough rubber pad, so that friction can be generated between the resistance rubber pad and the inner wall of the circuit board mounting hole, and the generated friction force can fix the circuit board body, thereby improving the convenience of mounting the circuit board body.
In a preferred embodiment, a bearing bottom plate is fixedly connected to the lower surface of the adjusting base, and the bearing bottom plate is a ceramic plate.
Through adopting above-mentioned technical scheme, for adjusting the base and providing supporting role to the fastness when the installation of circuit board body has been increased.
In a preferred embodiment, the lower surface of the carrier base plate is bonded with a bonding base pad, and the bonding base pad is bonded on the circuit board mounting surface.
Through adopting above-mentioned technical scheme, and the bonding heelpiece bonds at circuit board installation face to can fix the bonding to adjusting the base, improve the convenience when using.
In a preferred embodiment, the circuit board body is provided with a plurality of installation through grooves in a penetrating manner.
Through adopting above-mentioned technical scheme, lead to the groove through the installation and can connect the components and parts connecting wire, convenience when having improved the use.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
the utility model discloses in, when the installation circuit board body, can adjust the mounting height of circuit board body according to the installation demand earlier, twist out fastening screw from the inside of adjusting the base earlier during the adjustment, twist out fastening screw from the inside of adjusting the base after, adjust the post and just can reciprocate in the inside of adjusting the base, adjust after suitable height, can twist into fastening screw hole's inside again with fastening screw, later get circuit board body again, with the peripheral circuit board mounting hole alignment dead lever of circuit board body, and press down the circuit board body, make the inner wall of circuit board mounting hole and the surperficial production friction of resistance rubber pad, thereby fix the circuit board body, the convenience of circuit board body when adjusting the installation has been improved.
Drawings
FIG. 1 is a schematic view of the structure of the circuit board body of the present invention;
fig. 2 is a schematic structural view of the circuit board body of the present invention after being installed;
FIG. 3 is a schematic structural view of the middle resistance rubber pad of the present invention;
fig. 4 is an enlarged view of a position a in the figure of the present invention.
The mark in the figure is: 1. a circuit board body; 2. installing a through groove; 3. a load floor; 4. adjusting the base; 5. fixing the rod; 6. the anti-drop bottom plate; 7. a resistance rubber pad; 8. an adjustment column; 9. fastening the threaded hole; 10. fastening a screw rod; 11. bonding the bottom pad; 12. and a circuit board mounting hole.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
With reference to figures 1-4 of the drawings,
the embodiment is as follows:
the utility model provides a fixed knot of double-sided circuit board constructs, including circuit board body 1 and regulation base 4, the inside sliding connection who adjusts base 4 has regulation post 8, a plurality of fastening screw holes 9 have been seted up to the side surface of regulation post 8, the side of adjusting base 4 has fastening screw 10 through the screw hole threaded connection who sets up, fastening screw 10 runs through the inside of the side threaded connection who adjusts base 4 at fastening screw hole 9, the top fixedly connected with dead lever 5 of regulation post 8, the surface bonding of dead lever 5 has resistance rubber pad 7, circuit board mounting hole 12 has been seted up to circuit board body 1's four nuclear edges department, and the inner wall of circuit board mounting hole 12 and resistance rubber pad 7's outer wall looks butt.
The surface of adjusting post 8 is located the below of resistance rubber pad 7 and bonds and has anticreep bottom plate 6, and anticreep bottom plate 6 provides the supporting role for resistance rubber pad 7, has increased the fastness when resistance rubber pad 7 installs.
The lower fixed surface who adjusts base 4 is connected with load-bearing bottom plate 3, and load-bearing bottom plate 3 is the ceramic plate, for adjusting base 4 and providing the supporting role to circuit board body 1 has been increased the fastness when the installation.
The lower surface of the bearing bottom plate 3 is bonded with the bonding bottom pad 11, and the bonding bottom pad 11 is bonded on the circuit board mounting surface, so that the adjusting base 4 can be fixedly bonded, and the convenience in use is improved.
Many installations of circuit board body 1 run through and have been seted up logical groove 2, lead to groove 2 through the installation and can connect the components and parts connecting wire, have improved the convenience when using.
The implementation principle of the fixing structure embodiment of the double-sided circuit board is as follows: during the use, when installing circuit board body 1, can adjust the mounting height of circuit board body 1 according to the installation demand earlier, during the adjustment earlier screw out fastening screw 10 from the inside of adjusting base 4 soon, screw out fastening screw 10 from the inside of adjusting base 4 after, adjust post 8 just can reciprocate in the inside of adjusting base 4, after adjusting suitable height, can twist fastening screw 10 again into the inside of fastening screw hole 9, later get circuit board body 1 again, aim at dead lever 5 with circuit board mounting hole 12 of circuit board body 1 periphery, and press circuit board body 1 downwards, make the inner wall of circuit board mounting hole 12 and the surface of resistance rubber pad 7 produce the friction, thereby fix circuit board body 1, the convenience of circuit board body 1 when adjusting the installation has been improved.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. The utility model provides a fixed knot of two-sided circuit board constructs, includes circuit board body (1) and adjusts base (4), its characterized in that: the utility model discloses a circuit board, including adjust base (4), adjust the inside sliding connection of base (4) and have regulation post (8), a plurality of fastening screw hole (9) have been seted up to the side surface of regulation post (8), the side of adjusting base (4) has fastening screw (10) through the screw hole threaded connection who sets up, fastening screw (10) run through the inside of the side threaded connection of adjusting base (4) in fastening screw hole (9), the top fixedly connected with dead lever (5) of regulation post (8), the surface bonding of dead lever (5) has resistance rubber pad (7), circuit board mounting hole (12) have been seted up to the four nuclear edges of circuit board body (1), and the inner wall looks butt of circuit board mounting hole (12) and the outer wall of resistance rubber pad (7).
2. A fixing structure of a double-sided circuit board according to claim 1, characterized in that: the outer surface of the adjusting column (8) is positioned below the resistance rubber pad (7) and is bonded with an anti-falling bottom plate (6).
3. The fixing structure of a double-sided circuit board according to claim 1, characterized in that: the anti-dropping floor is characterized in that the resistance rubber pad (7) is a circular truncated cone rubber pad, the diameter of the upper surface of the resistance rubber pad (7) is smaller than that of the lower surface of the resistance rubber pad, and the lower surface of the resistance rubber pad (7) abuts against the upper surface of the anti-dropping floor (6).
4. A fixing structure of a double-sided circuit board according to claim 1, characterized in that: the lower fixed surface of adjusting base (4) is connected with bearing bottom plate (3), bearing bottom plate (3) are ceramic plates.
5. The fixing structure of a double-sided circuit board according to claim 4, wherein: the lower surface of the bearing bottom plate (3) is bonded with a bonding bottom pad (11), and the bonding bottom pad (11) is bonded on the circuit board mounting surface.
6. The fixing structure of a double-sided circuit board according to claim 1, characterized in that: a plurality of installation through grooves (2) are formed in the circuit board body (1) in a penetrating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222544591.1U CN218301753U (en) | 2022-09-26 | 2022-09-26 | Fixing structure of double-sided circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222544591.1U CN218301753U (en) | 2022-09-26 | 2022-09-26 | Fixing structure of double-sided circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218301753U true CN218301753U (en) | 2023-01-13 |
Family
ID=84805185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222544591.1U Active CN218301753U (en) | 2022-09-26 | 2022-09-26 | Fixing structure of double-sided circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218301753U (en) |
-
2022
- 2022-09-26 CN CN202222544591.1U patent/CN218301753U/en active Active
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| GR01 | Patent grant |