CN219459382U - High-density single-sided circuit board - Google Patents
High-density single-sided circuit board Download PDFInfo
- Publication number
- CN219459382U CN219459382U CN202320630731.9U CN202320630731U CN219459382U CN 219459382 U CN219459382 U CN 219459382U CN 202320630731 U CN202320630731 U CN 202320630731U CN 219459382 U CN219459382 U CN 219459382U
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- CN
- China
- Prior art keywords
- circuit board
- mounting
- mounting bolt
- supporting rod
- density single
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
The utility model discloses a high-density single-sided circuit board, which comprises a circuit board, wherein mounting rings are fixedly embedded at four corners of the circuit board, supporting columns are arranged at two ends of the inside of each mounting ring through a torsion mechanism, a cavity is formed in each supporting column, mounting bolts are threaded through the supporting columns, the lower ends of the mounting bolts penetrate through the supporting columns and extend to the outside, and a limiting mechanism for limiting the moving distance of the mounting bolts is arranged between the optical rod ends of the mounting bolts and the inner walls of the cavities. According to the utility model, the mounting bolts are limited and slid by the sliding grooves and the sliding plates in the support columns by matching the mounting rings with the support columns, so that the mounting bolts and the circuit board are integrally arranged, the circuit board is not easy to lose after being mounted and dismounted from the mounting surface, the mounting surface is not required to be modified and arranged by a mounting mechanism, and the mounting convenience of the circuit board is improved.
Description
Technical Field
The utility model belongs to the technical field of circuit boards, and particularly relates to a high-density single-sided circuit board.
Background
The single-sided circuit board concentrates the components on one side of the most basic PCB at high density, while the wires are concentrated on the other side.
Through retrieving, patent number CN213462727U discloses a high density single sided circuit board, and this circuit board is through being provided with installation mechanism, neither influences the base plate work, can realize the fastening installation of base plate again, and the installation of relative screw reduces the loaded down with trivial details trouble of installation and dismantlement, saves installation time, can increase the distance of base plate and installation face simultaneously, increases the circulation of air.
However, the circuit board needs to be arranged on the mounting surface in advance before being mounted, and when the circuit board needs to be connected with different mounting surfaces, a plurality of mounting surfaces need to be modified, so that the mounting of the circuit board is limited and is complicated.
Disclosure of Invention
The present utility model has been made in view of the above-described problems with the conventional high-density single-sided wiring board.
Therefore, the utility model aims to provide a high-density single-sided circuit board, which solves the problem that the circuit board is limited in installation because the installation structure is required to be arranged on the installation surface in advance before the circuit board is installed and the installation surface is required to be modified.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the high-density single-sided circuit board comprises a circuit board, wherein mounting rings are fixedly embedded at four corners of the circuit board, support columns are arranged at two inner ends of the mounting rings through torsion mechanisms, and the circuit board can be stably supported through the support columns when the circuit board is mounted;
the inside of support column has been seted up the cavity to the screw thread wears to be equipped with the mounting bolt, the lower extreme of mounting bolt wears out the support column and extends to the outside, be equipped with the stop gear who is used for restricting mounting bolt travel distance between the inner wall of dead lever end and the cavity of mounting bolt, through the cooperation of mounting bolt and collar, can stably install the circuit board on the installation face.
Preferably, the limiting mechanism comprises a sliding plate, the sliding plate is arranged in the cavity and rotates to take the photograph of the outer side of the mounting bolt, sliding grooves are formed in two sides of the inner wall of the cavity, the sliding plate is arranged in the sliding grooves in a sliding manner, the mounting bolt can be limited in the supporting column through the arrangement of the sliding plate, and the mounting bolt is prevented from being lost with the circuit board after being detached as much as possible.
Preferably, the polished rod end of the mounting bolt is provided with an annular groove, and the sliding plate is rotationally sleeved on the outer side of the annular groove, so that the mounting bolt can stably rotate without affecting the mounting operation of the mounting bolt.
Preferably, the torsion mechanism comprises a supporting rod, the rotation groove has all been seted up to the both sides of support column, the one end and the inner wall of collar of support rod are fixed, and one end and the inner wall rotation of rotation groove are connected, the pole wall cover of support rod is equipped with the torsional spring, the both ends of torsional spring respectively with support rod and support column fixed connection, through the setting of torsional spring, can twist reverse the support column and accomodate to the collar, the circuit board of being convenient for stacks and places.
Further, annular locating grooves are formed in the bottoms of the support columns, buffer rings are fixedly sleeved on the inner walls of the annular locating grooves, and the support columns can be located in mounting holes in the mounting surface through the annular locating grooves before the circuit board is mounted, so that the mounting bolts can be conveniently screwed down subsequently.
Preferably, the top and the bottom of circuit board are fixed respectively and are equipped with first rubber circle and second rubber circle, a plurality of bleeder vents have all been seted up to the lateral wall inside of first rubber circle and second rubber circle, support the installation of circuit board, avoid direct and the installation face contact to cause extrusion damage as far as possible.
Compared with the prior art, the utility model provides a high-density single-sided circuit board, which has the following beneficial effects:
1. this high density single face circuit board, through the cooperation of collar and support column, receive the spacing slip of spout and slide with the mounting bolt in the support column inside, can set up mounting bolt and circuit board an organic whole, can dismantle the back with the installation face installation and be difficult for taking place to lose, and need not carry out the transformation setting of installation mechanism to the installation face, improve the installation convenience of circuit board.
2. This high density single face circuit board through the setting of collar and torsion mechanism, can accomodate support column and mounting bolt to the collar in, does not cause the influence to the vertical stack of circuit board.
Drawings
Fig. 1 is a schematic structural diagram of a high-density single-sided circuit board according to the present utility model;
FIG. 2 is a schematic top view of the mounting ring of FIG. 1;
fig. 3 is an enlarged view of the structure of the portion a in fig. 1.
In the figure: the device comprises a circuit board 1, a mounting ring 2, a supporting column 3, a mounting bolt 4, a sliding plate 5, a sliding groove 6, a supporting rod 7, a torsion spring 8, an annular positioning groove 9, a buffer ring 10, a first rubber ring 11 and a second rubber ring 12.
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.
The embodiment of the utility model discloses a high-density single-sided circuit board.
The utility model provides a high-density single-sided circuit board as shown in fig. 1-3, which comprises a circuit board 1, wherein mounting rings 2 are fixedly embedded at four corners of the circuit board 1, support columns 3 are arranged at two ends of the inside of each mounting ring 2 through a torsion mechanism, cavities are formed in the support columns 3, mounting bolts 4 are threaded, and the lower ends of the mounting bolts 4 penetrate through the support columns 3 and extend to the outside.
When the circuit board 1 is installed, the support column 3 is rotated out of the mounting ring 2 and is contacted with the mounting surface, and then the mounting bolts 4 are sequentially rotated, so that the mounting bolts 4 are in threaded connection with mounting holes in the mounting surface, and the positioning and fixing of the circuit board 1 are completed.
In order to avoid the separation of the mounting bolt 4 and the circuit board 1 as much as possible after the circuit board 1 is disassembled, as shown in fig. 1 and 3, a limiting mechanism for limiting the moving distance of the mounting bolt 4 is arranged between the optical rod end of the mounting bolt 4 and the inner wall of the cavity, the limiting mechanism comprises a sliding plate 5, the sliding plate 5 is arranged in the cavity and rotates to take a photograph of the outer side of the mounting bolt 4, an annular groove is formed in the optical rod end of the mounting bolt 4, the sliding plate 5 is rotationally sleeved on the outer side of the annular groove, sliding grooves 6 are formed in two sides of the inner wall of the cavity, and the sliding plate 5 is slidingly arranged in the sliding grooves 6.
In the rotation process of the mounting bolt 4, the mounting bolt 4 and the sliding plate 5 rotate relatively, and meanwhile when the mounting bolt 4 rotates to move downwards, the sliding plate 5 slides in the sliding groove 6, the mounting bolt 4 is limited in the supporting column 3, and the mounting bolt 4 is prevented from being lost after being disassembled as much as possible.
In order to enable the circuit boards 1 to be stably stacked, as shown in fig. 1-2, the torsion mechanism comprises a supporting rod 7, both sides of the supporting column 3 are provided with rotating grooves, one end of the supporting rod 7 is fixed with the inner wall of the mounting ring 2, one end of the supporting rod is rotationally connected with the inner wall of the rotating grooves, a torsion spring 8 is sleeved on the rod wall of the supporting rod 7, and two ends of the torsion spring 8 are respectively fixedly connected with the supporting rod 7 and the supporting column 3.
When the circuit board 1 is installed, the support column 3 is rotated through the torsion of the support rod 7 and the torsion spring 8, so that the support column 3 is rotated out of the mounting ring 2 and is rotated to a vertical position, and when the circuit board 1 needs to be disassembled, the support column 3 is rotated into the mounting ring 2 through the torsion of the torsion spring 8, so that a plurality of circuit boards 1 can be stably stacked.
In order to position the support column 3 in advance when the circuit board 1 is installed, as shown in fig. 3, an annular positioning groove 9 is formed in the bottom of the support column 3, and a buffer ring 10 is fixedly sleeved on the inner wall of the annular positioning groove 9.
When the circuit board 1 is installed, the support column 3 is positioned, so that the annular positioning groove 9 at the lower end of the support column 3 is spliced with the installation hole of the installation surface, and the support column 3 is positioned.
Finally, in order to stably support the circuit board 1 during installation, as shown in fig. 1, the top and the bottom of the circuit board 1 are respectively and fixedly provided with a first rubber ring 11 and a second rubber ring 12, and a plurality of ventilation holes are formed in the side walls of the first rubber ring 11 and the second rubber ring 12.
Through the setting of first rubber circle 11 and second rubber circle 12, can all carry out stable support when circuit board 1 installation and stacking, avoid circuit board 1 surface high density subassembly to receive the extrusion to take place to damage as far as possible.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The high-density single-sided circuit board comprises a circuit board (1) and is characterized in that mounting rings (2) are fixedly embedded at four corners of the circuit board (1), and support columns (3) are arranged at two ends of the inside of the mounting rings (2) through torsion mechanisms;
the inside of support column (3) has been seted up the cavity to threaded mounting bolt (4) of wearing is equipped with, the lower extreme of mounting bolt (4) wears out support column (3) and extends to outside, be equipped with the stop gear who is used for restricting mounting bolt (4) travel distance between the inner wall of the dead lever end of mounting bolt (4) and cavity.
2. The high-density single-sided circuit board according to claim 1, wherein the limiting mechanism comprises a sliding plate (5), the sliding plate (5) is arranged in the cavity and is rotated to be arranged on the outer side of the mounting bolt (4), sliding grooves (6) are formed in two sides of the inner wall of the cavity, and the sliding plate (5) is slidably arranged in the sliding grooves (6).
3. The high-density single-sided circuit board according to claim 2, wherein the polished rod end of the mounting bolt (4) is provided with an annular groove, and the sliding plate (5) is rotatably sleeved outside the annular groove.
4. The high-density single-sided circuit board according to claim 1, wherein the torsion mechanism comprises a supporting rod (7), both sides of the supporting rod (3) are provided with rotating grooves, one end of the supporting rod (7) is fixed with the inner wall of the mounting ring (2), one end of the supporting rod is rotationally connected with the inner wall of the rotating groove, a torsion spring (8) is sleeved on the rod wall of the supporting rod (7), and both ends of the torsion spring (8) are fixedly connected with the supporting rod (7) and the supporting rod (3) respectively.
5. The high-density single-sided circuit board according to claim 1, wherein the bottom of the supporting column (3) is provided with an annular positioning groove (9), and the inner wall of the annular positioning groove (9) is fixedly sleeved with a buffer ring (10).
6. The high-density single-sided circuit board according to claim 1, wherein the top and the bottom of the circuit board (1) are respectively fixedly provided with a first rubber ring (11) and a second rubber ring (12), and a plurality of ventilation holes are formed in the inner parts of the side walls of the first rubber ring (11) and the second rubber ring (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320630731.9U CN219459382U (en) | 2023-03-28 | 2023-03-28 | High-density single-sided circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320630731.9U CN219459382U (en) | 2023-03-28 | 2023-03-28 | High-density single-sided circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219459382U true CN219459382U (en) | 2023-08-01 |
Family
ID=87419527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320630731.9U Active CN219459382U (en) | 2023-03-28 | 2023-03-28 | High-density single-sided circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219459382U (en) |
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2023
- 2023-03-28 CN CN202320630731.9U patent/CN219459382U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |