CN217643863U - Combined printed circuit board - Google Patents
Combined printed circuit board Download PDFInfo
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- CN217643863U CN217643863U CN202221172357.4U CN202221172357U CN217643863U CN 217643863 U CN217643863 U CN 217643863U CN 202221172357 U CN202221172357 U CN 202221172357U CN 217643863 U CN217643863 U CN 217643863U
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- circuit board
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- support
- printed circuit
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Abstract
The utility model relates to a combined printed circuit board, belonging to the field of circuit boards, comprising a first circuit board, a second circuit board, a support column, a support block, a butt mechanism and a power connection frame; the two support columns, the two support blocks and the two abutting mechanisms are symmetrically arranged, and the two support columns are arranged on the first circuit board; the supporting block is in threaded connection with the supporting column; the second circuit board is provided with a clamping groove; the two clamping grooves are respectively positioned at the two supporting columns and are of arc structures; the second circuit board is arranged on the supporting block; the abutting mechanism is arranged on the supporting column and is abutted with the upper end of the second circuit board; the power connection frame is rotatably arranged on one of the supporting blocks; the power receiving frame is electrically connected with the first circuit board and the second circuit board. The utility model discloses can be according to the clearance between the element size adjustment circuit board on the circuit board.
Description
Technical Field
The utility model relates to a circuit board field especially relates to a modular printed circuit board.
Background
At present, a printed circuit board, also called a printed circuit board, or a printed board for short, or a PCB or PWB for short, is cut into a certain size by using an insulating board as a base material, and at least one conductive pattern is attached to the insulating board and is provided with holes (such as element holes, fastening holes, metalized holes, etc.) for replacing a chassis of electronic components of the conventional device and realizing the interconnection of the electronic components. For large-scale module type products, the gradually mature increasing requirements on the printed circuit board cannot be met mostly, and the single board layout and the layout wiring cannot be realized at all, so that the products cannot be designed and molded at all.
The existing connection and installation mode of the combined printed circuit board usually uses screws for fixed connection, the mode has poor heat dissipation effect on the circuit board, the circuit board is easy to be damaged for a long time, and when the combined printed circuit board is installed, the screws directly support the circuit board, and the circuit board can be crushed if the screws are pressed tightly.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the problem that exists among the background art, provide a can be according to the combination formula printed circuit board in the clearance between the component size adjustment circuit board on the circuit board.
The technical scheme of the utility model: a combined printed circuit board comprises a first circuit board, a second circuit board, a support column, a support block, a butting mechanism and an electric connection frame;
the two support columns, the two support blocks and the two abutting mechanisms are symmetrically arranged, and the two support columns are arranged on the first circuit board; the supporting block is in threaded connection with the supporting column; the second circuit board is provided with a clamping groove; the two clamping grooves are respectively positioned at the two supporting columns and are of arc structures; the second circuit board is arranged on the supporting block; the abutting mechanism is arranged on the supporting column and is abutted with the upper end of the second circuit board; the power connection frame is rotatably arranged on one of the supporting blocks; the electricity receiving frame is electrically connected with the first circuit board and the second circuit board.
Preferably, the abutting mechanism comprises a thread block, a second elastic piece and an abutting block; the abutting block is arranged on the supporting column in a sliding mode; the thread block is in threaded connection with the support column; the thread block is positioned above the abutting block; the second elastic piece is arranged on the outer periphery of the supporting column, and two ends of the second elastic piece are respectively connected with the thread block and the abutting block.
Preferably, the lower end of the supporting column is provided with a first elastic piece; two ends of the first elastic piece are respectively connected with the first circuit board and the supporting block.
Preferably, the power receiving frame is provided with a contact; the contacts are arranged in plurality and are abutted with the second circuit board; the contact is electrically connected with the power receiving frame.
Preferably, the power receiving frame is provided with a containing groove; the contact is elastic material, and the contact sets up in accomodating the groove in the slip.
Preferably, the power receiving frame is provided with a rotating sleeve; the rotating sleeve is rotatably arranged on the outer peripheral side of the supporting block.
Preferably, two joint groove dislocation set, two support columns correspond joint groove dislocation set.
Compared with the prior art, the utility model discloses following profitable technological effect has:
the utility model discloses in, aim at the support column that is close to the electricity of connecing frame department with the joint groove of the one end of second circuit board, go into the support column with second circuit board card, and the lower extreme and the supporting shoe of second circuit board with connect the electricity frame butt, upwards adjust the butt mechanism of opposite side, thereby make the second circuit board can also block the opposite side card when the slope on another support column, adjust the height of the supporting shoe on two support columns and the position of butt mechanism, make the butt mechanism press the second circuit board on the supporting shoe, through the height of adjustment supporting shoe, can adjust the distance between first circuit board and the second circuit board, can adjust according to the component size on first circuit board and the second circuit board, prevent that it from producing the interference, and can increase the space that the air flows, and the heat dissipation is convenient for, and convenient to use.
Upwards lift the butt piece, aim at the support column with the joint groove, thereby can install the second circuit board on the supporting shoe, loosen the butt piece, the screw thread piece rotates, the screw thread piece drives and promotes second elastic component downstream, the second elastic component promotes the butt piece downstream, the butt piece is pressed on the second circuit board, thereby make the second circuit board press on the supporting shoe, thereby can carry on spacingly to the second circuit board, and through the structure in joint groove, make the second circuit board card on the support column, can place the second circuit board and drop, conveniently fix the second circuit board, and the second elastic component can make the butt piece press on the second circuit board all the time, prevent that the second circuit board is not hard up, and can prevent that the second circuit board from being crushed.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic partial structure diagram of an embodiment of the present invention;
fig. 3 is a partially enlarged schematic view of a portion a in fig. 1.
Reference numerals: 1. a first circuit board; 2. a second circuit board; 201. a clamping groove; 3. a support pillar; 4. a support block; 5. a first elastic member; 6. an abutting mechanism; 601. a thread block; 602. a second elastic member; 603. a butting block; 7. a power receiving frame; 701. a receiving groove; 8. a contact; 9. the sleeve is rotated.
Detailed Description
Example one
As shown in fig. 1-3, the utility model provides a combined printed circuit board, which comprises a first circuit board 1, a second circuit board 2, a support pillar 3, a support block 4, a butt mechanism 6 and an electric connection frame 7;
two support columns 3, two support blocks 4 and two abutting mechanisms 6 are symmetrically arranged, and the two support columns 3 are arranged on the first circuit board 1; the supporting block 4 is in threaded connection with the supporting column 3; the second circuit board 2 is provided with a clamping groove 201; two clamping grooves 201 are arranged, the two clamping grooves 201 are respectively positioned at the two supporting columns 3, and the clamping grooves 201 are of arc-shaped structures; the second circuit board 2 is arranged on the supporting block 4; the abutting mechanism 6 is arranged on the supporting column 3, and the abutting mechanism 6 abuts against the upper end of the second circuit board 2; the power receiving frame 7 is rotatably arranged on one of the supporting blocks 4; the electric connection frame 7 is electrically connected with the first circuit board 1 and the second circuit board 2.
The lower end of the support column 3 is provided with a first elastic piece 5; two ends of the first elastic piece 5 are respectively connected with the first circuit board 1 and the supporting block 4; the first elastic member 5 can support the supporting block 4 so that the supporting block 4 is fixed at the current position, preventing the supporting block 4 from moving.
The contact 8 is arranged on the power receiving frame 7; a plurality of contacts 8 are arranged, and the contacts 8 are abutted with the second circuit board 2; the contact 8 is electrically connected with the power connection frame 7. The electricity receiving frame 7 is provided with a containing groove 701; the contact 8 is elastic material, and the sliding setting of contact 8 is in accomodating the groove 701, and when second circuit board 2 pressed on connecing electric frame 7, impressed contact 8 in accomodating the groove 701, and contact 8 itself has elasticity and makes contact 8 support on second circuit board 2 all the time, can avoid contact failure.
The power receiving frame 7 is provided with a rotating sleeve 9; the rotating sleeve 9 is rotatably arranged on the outer peripheral side of the supporting block 4, and the power receiving frame 7 is rotatably connected with the supporting block 4 through the rotating sleeve 9.
Two joint groove 201 dislocation sets, and two support columns 3 correspond joint groove 201 dislocation sets, and the dislocation set forms prevents slow-witted structure, can avoid installation error.
In this embodiment, aim at the support column 3 that is close to the electricity receiving frame 7 department with the joint groove 201 of the one end of second circuit board 2, go into the support column 3 with second circuit board 2 card, and the lower extreme of second circuit board 2 with the supporting shoe 4 with connect the butt of electricity receiving frame 7, upwards adjust the butt mechanism 6 of opposite side, thereby make second circuit board 2 can also block the opposite side on another support column 3 when the slope, adjust the height of supporting shoe 4 and the position of butt mechanism 6 on two support columns 3, make butt mechanism 6 press second circuit board 2 on supporting shoe 4, through the height of adjustment supporting shoe 4, can adjust the distance between first circuit board 1 and the second circuit board 2, can adjust according to the component size on first circuit board 1 and the second circuit board 2, prevent it from producing the interference, and can increase the space that the air flows, and the heat dissipation is convenient, and convenient for use.
Example two
As shown in fig. 1-3, compared to the first embodiment, the abutting mechanism 6 of the present invention includes a screw block 601, a second elastic member 602, and an abutting block 603; the abutting block 603 is slidably arranged on the supporting column 3; the thread block 601 is in threaded connection with the support column 3; the thread block 601 is positioned above the abutting block 603; the second elastic member 602 is disposed on the outer peripheral side of the support column 3, and both ends of the second elastic member 602 are connected to the screw block 601 and the abutment block 603, respectively.
In this embodiment, the abutting block 603 is lifted upwards, the supporting column 3 is aligned to the clamping groove 201, so that the second circuit board 2 can be installed on the supporting block 4, the abutting block 603 is loosened, the thread block 601 is rotated, the thread block 601 drives the second elastic piece 602 to move downwards, the second elastic piece 602 pushes the abutting block 603 to move downwards, the abutting block 603 is pressed on the second circuit board 2, so that the second circuit board 2 is pressed on the supporting block 4, so that the second circuit board 2 can be limited, the structure of the clamping groove 201 is used, so that the second circuit board 2 is clamped on the supporting column 3, the second circuit board 2 can be placed to drop, the second circuit board 2 is conveniently fixed, the second elastic piece 602 can enable the abutting block 603 to be pressed on the second circuit board 2 all the time, the second circuit board 2 is prevented from being loosened, and the second circuit board 2 can be prevented from being crushed.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.
Claims (7)
1. A combined printed circuit board is characterized by comprising a first circuit board (1), a second circuit board (2), a support pillar (3), a support block (4), a butting mechanism (6) and an electric connection frame (7);
two support columns (3), two support blocks (4) and two abutting mechanisms (6) are symmetrically arranged, and the two support columns (3) are arranged on the first circuit board (1); the supporting block (4) is in threaded connection with the supporting column (3); the second circuit board (2) is provided with a clamping groove (201); two clamping grooves (201) are arranged, the two clamping grooves (201) are respectively positioned at the two supporting columns (3), and the clamping grooves (201) are of arc-shaped structures; the second circuit board (2) is arranged on the supporting block (4); the abutting mechanism (6) is arranged on the supporting column (3), and the abutting mechanism (6) abuts against the upper end of the second circuit board (2); the power receiving frame (7) is rotatably arranged on one of the supporting blocks (4); the electric connection frame (7) is electrically connected with the first circuit board (1) and the second circuit board (2).
2. A combined printed circuit board according to claim 1, characterised in that the abutment mechanism (6) comprises a threaded block (601), a second resilient member (602) and an abutment block (603); the abutting block (603) is arranged on the supporting column (3) in a sliding manner; the thread block (601) is in threaded connection with the support column (3); the thread block (601) is positioned above the abutting block (603); the second elastic piece (602) is arranged on the outer peripheral side of the supporting column (3), and two ends of the second elastic piece (602) are respectively connected with the thread block (601) and the abutting block (603).
3. A modular printed circuit board according to claim 1, characterised in that the lower end of the supporting column (3) is provided with a first resilient member (5); two ends of the first elastic piece (5) are respectively connected with the first circuit board (1) and the supporting block (4).
4. A modular printed circuit board according to claim 1, characterised in that the contact (8) is provided on the contact carrier (7); a plurality of contacts (8) are arranged, and the contacts (8) are abutted with the second circuit board (2); the contact (8) is electrically connected with the power connection frame (7).
5. A combined printed circuit board according to claim 4, characterized in that the receiving slot (701) is arranged on the power connection frame (7); the contact (8) is made of elastic material, and the contact (8) is arranged in the accommodating groove (701) in a sliding mode.
6. The combined printed circuit board according to claim 1, wherein the power connection frame (7) is provided with a rotating sleeve (9); the rotating sleeve (9) is rotatably arranged on the outer peripheral side of the supporting block (4).
7. The combined printed circuit board of claim 1, wherein the two clamping grooves (201) are arranged in a staggered manner, and the two supporting columns (3) are arranged in a staggered manner corresponding to the clamping grooves (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221172357.4U CN217643863U (en) | 2022-05-16 | 2022-05-16 | Combined printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221172357.4U CN217643863U (en) | 2022-05-16 | 2022-05-16 | Combined printed circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217643863U true CN217643863U (en) | 2022-10-21 |
Family
ID=83653298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221172357.4U Active CN217643863U (en) | 2022-05-16 | 2022-05-16 | Combined printed circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217643863U (en) |
-
2022
- 2022-05-16 CN CN202221172357.4U patent/CN217643863U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |