CN215819082U - Double-sided PCB circuit board of multilayer high density - Google Patents
Double-sided PCB circuit board of multilayer high density Download PDFInfo
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- CN215819082U CN215819082U CN202121201580.2U CN202121201580U CN215819082U CN 215819082 U CN215819082 U CN 215819082U CN 202121201580 U CN202121201580 U CN 202121201580U CN 215819082 U CN215819082 U CN 215819082U
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- circuit board
- sided pcb
- pcb circuit
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- plate
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- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 241000252254 Catostomidae Species 0.000 claims abstract description 7
- 230000017525 heat dissipation Effects 0.000 claims description 19
- 238000010438 heat treatment Methods 0.000 claims description 11
- 238000009413 insulation Methods 0.000 claims description 11
- 244000309464 bull Species 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 2
- 230000002457 bidirectional effect Effects 0.000 description 9
- 101100327917 Caenorhabditis elegans chup-1 gene Proteins 0.000 description 6
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- NMWSKOLWZZWHPL-UHFFFAOYSA-N 3-chlorobiphenyl Chemical compound ClC1=CC=CC(C=2C=CC=CC=2)=C1 NMWSKOLWZZWHPL-UHFFFAOYSA-N 0.000 description 1
- 101001082832 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) Pyruvate carboxylase 2 Proteins 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of PCB (printed circuit board), in particular to a multilayer high-density double-sided PCB, which adopts the technical scheme that: comprises a double-sided PCB circuit board; the height adjusting mechanisms are symmetrically and fixedly arranged on two sides of the double-sided PCB circuit board and used for adjusting the mounting height of the double-sided PCB circuit board; the rubber suckers are symmetrically and fixedly installed at the two ends of the bottom of the height adjusting mechanism, the top ends of the rubber suckers are fixedly communicated and arranged in the bottom ends of the right-angle holes, the right-angle holes are symmetrically communicated and arranged in the two ends of the bottom of the height adjusting mechanism, and one ends, far away from the rubber suckers, of the right-angle holes are fixedly provided with the one-way vent valves.
Description
Technical Field
The utility model relates to the technical field of PCB (printed circuit board) circuits, in particular to a multilayer high-density double-sided PCB circuit board.
Background
The circuit board, namely the circuit board, is also called as a printed circuit board or a printed circuit board, so that the circuit is miniaturized and visualized, and plays an important role in the batch production of fixed circuits and the optimization of the layout of electrical appliances.
When the existing multilayer high-density double-sided PCB circuit board is used, because electronic elements need to be arranged on the PCB circuit board arranged at the bottom, different electronic elements are arranged to change the installation height of the PCB circuit board, and therefore the double-sided PCB circuit board is very inconvenient to install and fix.
Therefore, it is necessary to invent a multilayer high-density double-sided PCB circuit board.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a multilayer high-density double-sided PCB circuit board, which is characterized in that the installation height is adjusted through a height adjusting mechanism according to the height of an electronic element on a circuit board arranged at the bottom of the double-sided PCB circuit board, and then the double-sided PCB circuit board is installed and fixed through a rubber sucker, so that the installation height of the double-sided PCB circuit board is adjusted according to the height of the installed electronic element, the double-sided PCB circuit board is very convenient to install, and the problem that the installation and fixation of the double-sided PCB circuit board are very inconvenient due to the fact that the electronic element needs to be arranged on the PCB circuit board arranged at the bottom and different electronic elements are installed in the use process of the existing multilayer high-density double-sided PCB circuit board is solved.
In order to achieve the above purpose, the utility model provides the following technical scheme: a multilayer high-density double-sided PCB circuit board comprises
A double-sided PCB circuit board;
the height adjusting mechanisms are symmetrically and fixedly arranged on two sides of the double-sided PCB circuit board and used for adjusting the mounting height of the double-sided PCB circuit board; and
the rubber suckers are symmetrically and fixedly installed at two ends of the bottom of the height adjusting mechanism and used for fixing the double-sided PCB and the height adjusting mechanism in the shell, the top ends of the rubber suckers are fixedly communicated and arranged in the bottom ends of the right-angle holes, the right-angle holes are symmetrically communicated and arranged in two ends of the bottom of the height adjusting mechanism, and one ends, far away from the rubber suckers, of the right-angle holes are fixedly provided with one-way vent valves.
Preferably, two-sided PCB circuit board includes the heating panel, the top and the below of heating panel all equipartition fixed mounting have the heat conduction strip, the equal fixed mounting of one end that the heating panel was kept away from to the heat conduction strip is on the heat-conducting plate, the heat-conducting plate symmetry sets up the top and the below at the heating panel, the equal fixed mounting in one side that the heat conduction strip was kept away from to the heat-conducting plate has the insulation board, the equal fixed mounting in one side that the heat conduction strip was kept away from to the insulation board has the circuit board.
Preferably, height adjusting mechanisms are symmetrically and fixedly installed at two ends of the heat dissipation plate, and the height adjusting mechanisms are fixedly connected with the circuit board, the heat conduction plate and the insulation plate.
Preferably, height adjusting mechanism includes the roof, one side that the roof is close to the heating panel all with circuit board, heat-conducting plate and insulation board fixed connection, the well upper portion of roof is rotated and is installed two-way lead screw, the both ends symmetry meshing of two-way lead screw has the slider, the bottom of slider is all rotated and is installed the bracing piece, the bottom of bracing piece is all rotated and is installed in the backup pad, two sets of bracing piece symmetries that the roof below set up, runner assembly is installed in the one end transmission of two-way lead screw.
Preferably, the screw threads arranged at the two ends of the bidirectional screw rod are opposite in rotating direction, the sliding block is arranged in the groove in a sliding mode, the groove pairs are arranged in the two sides of the bottom end of the top plate, and the two sides of the sliding block are movably abutted to the inner wall of the groove.
Preferably, the two sides of the supporting plate are symmetrically communicated with a right-angle hole.
Preferably, the runner assembly includes the carousel, the carousel transmission is installed and is served at one of two-way lead screw, one side that two-way lead screw was kept away from to the carousel is provided with the L-shaped groove, the L-shaped inslot rotates through the pivot and installs the bull stick, the one end fixedly connected with elasticity rope that the bull stick is close to the pivot, the elasticity rope sets up on one side that the bull stick is close to two-way lead screw, the one end fixed connection that the bull stick was kept away from to the elasticity rope is on the carousel.
Preferably, the rotating rod is close to one end fixed mounting of pivot has the spacer pin, the spacer pin slides and sets up in the arc wall, the arc wall equipartition sets up in the one end upper portion that the roof is equipped with the carousel, the arc wall all communicates with the L shape groove.
The utility model has the beneficial effects that:
1. according to the utility model, the mounting height is adjusted by the height adjusting mechanism according to the height of the electronic element on the circuit board arranged at the bottom of the double-sided PCB circuit board, and then the double-sided PCB circuit board is mounted and fixed by the rubber sucker, so that the mounting height of the double-sided PCB circuit board is adjusted according to the height of the mounted electronic element, and the double-sided PCB circuit board is very convenient to mount;
2. the heat-dissipating plate can transfer heat into the heat-dissipating plate through the insulating plate, the heat-conducting plate and the heat-conducting strips, and the heat-dissipating plate is perpendicular to two sides of the top plate and is not connected with any part, and is connected with the heat-conducting plate through the heat-conducting strips, so that a certain space is formed between the heat-dissipating plate and the heat-conducting plate, namely, wind can enter the space between the heat-dissipating plate and the heat-conducting plate, namely, the heat-dissipating plate can dissipate heat, and the contact area between the heat-dissipating plate and the wind is larger, so that the heat-dissipating efficiency of the heat-dissipating plate is higher, and the practicability is high.
Drawings
FIG. 1 is a schematic diagram of a double-sided PCB circuit board provided by the present invention;
FIG. 2 is a schematic view of the structure A-A of FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of area B of FIG. 2 according to the present invention;
fig. 4 is a structural view of a support plate provided by the present invention.
In the figure: the structure comprises 1-a rubber sucker, 2-a double-sided PCB circuit board, 21-a circuit board, 22-a heat dissipation plate, 23-a heat conduction strip, 24-a heat conduction plate, 25-an insulation plate, 3-a height adjusting mechanism, 31-a top plate, 32-a support plate, 33-a support rod, 34-a slide block, 35-a bidirectional screw rod, 36-a turntable, 37-a rotating rod, 38-a limiting pin, 39-an elastic rope, 4-an L-shaped groove, 5-an arc-shaped groove, 6-a one-way vent valve, 7-a right-angle hole and 8-a groove.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Referring to fig. 1-4, the utility model provides a multilayer high-density double-sided PCB circuit board, comprising a double-sided PCB circuit board 2;
the height adjusting mechanisms 3 are symmetrically and fixedly arranged on two sides of the double-sided PCB circuit board 2 and used for adjusting the installation height of the double-sided PCB circuit board 2; and
symmetry fixed mounting is used for fixing rubber suction cup 1 in the casing with two-sided PCB circuit board 2 and height adjusting mechanism 3 on 3 bottom both ends of height adjusting mechanism, and the fixed intercommunication in top of rubber suction cup 1 sets up in the bottom of right angle hole 7, and the setting of the symmetry intercommunication in right angle hole 7 is in the bottom both ends of height adjusting mechanism 3, and the one end fixed mounting that rubber suction cup 1 was kept away from in right angle hole 7 has one-way breather valve 6.
Further, the double-sided PCB 2 includes a heat dissipating plate 22, heat conducting strips 23 are uniformly and fixedly mounted above and below the heat dissipating plate 22, one ends of the heat conducting strips 23 far away from the heat dissipating plate 22 are fixedly mounted on heat conducting plates 24, the heat conducting plates 24 are symmetrically disposed above and below the heat dissipating plate 22, one sides of the heat conducting plates 24 far away from the heat conducting strips 23 are fixedly mounted with insulating plates 25, one sides of the insulating plates 25 far away from the heat conducting strips 23 are fixedly mounted with circuit boards 21, specifically, when electronic components on the circuit boards 21 generate large heat during operation, the heat can be transferred into the heat dissipating plate 22 through the insulating plates 25, the heat conducting plates 24 and the heat conducting strips 23, because the heat dissipating plate 22 is perpendicular to two sides of the top plate 31 and is not connected with any part, the heat dissipating plate 22 is connected with the heat conducting plates 24 through the heat conducting strips 23, a certain space is provided between the heat dissipating plate 22 and the heat conducting plates 24, namely, air can enter into the space between the heat conducting plates 22 and the heat conducting plates 24, that is, the heat dissipation plate 22 can dissipate heat, and the contact area of the heat dissipation plate 22 with the wind is large, so that the heat dissipation efficiency of the heat dissipation plate 22 is higher.
Furthermore, height adjusting mechanisms 3 are symmetrically and fixedly mounted at two ends of the heat dissipation plate 22, and the height adjusting mechanisms 3 are fixedly connected with the circuit board 21, the heat conduction plate 24 and the insulation plate 25.
Further, height adjusting mechanism 3 includes roof 31, one side that roof 31 is close to heating panel 22 all with circuit board 21, heat-conducting plate 24 and insulation board 25 fixed connection, two-way lead screw 35 is installed in the rotation of the well upper portion of roof 31, the both ends symmetry meshing of two-way lead screw 35 has slider 34, the bottom of slider 34 is all rotated and is installed bracing piece 33, the bottom of bracing piece 33 is all rotated and is installed in backup pad 32, two sets of bracing piece 33 symmetry that roof 31 below set up, rotating component (not mark in the figure) is installed in the one end transmission of two-way lead screw 35, and is concrete, rotating component is used for driving two-way lead screw 35 and rotates in order to realize playing the height of adjusting two-sided PCB circuit board 2 through bracing piece 33, rotating component can fix two-way lead screw 35 simultaneously, avoid two-way lead screw 35 to rotate under no manual operation.
Further, the screw thread direction of turning that sets up on the two-way lead screw 35 both ends is opposite, and slider 34 slides and sets up in recess 8, and recess 8 is to setting up in the bottom both sides of roof 31, and the both sides of slider 34 offset with the inner wall activity of recess 8.
Further, the two sides of the support plate 32 are symmetrically communicated with the right-angle holes 7.
Further, the rotating assembly comprises a rotating disc 36, the rotating disc 36 is installed at one end of the bidirectional screw rod 35 in a transmission mode, one side, away from the bidirectional screw rod 35, of the rotating disc 36 is provided with an L-shaped groove 4, a rotating rod 37 is installed in the L-shaped groove 4 in a rotating mode through a rotating shaft, one end, close to the rotating shaft, of the rotating rod 37 is fixedly connected with an elastic rope 39, the elastic rope 39 is arranged on one side, close to the bidirectional screw rod 35, of the rotating rod 37, one end, away from the rotating rod 37, of the elastic rope 39 is fixedly connected to the rotating disc 36, and specifically, the elastic rope 39 can enable the rotating rod 37 to tightly attach to the inner wall, close to the bidirectional screw rod 35, of the L-shaped groove 4 when no external force exists.
Further, the rotating rod 37 is close to one end fixed mounting of the rotating shaft and is provided with a limiting pin 38, the limiting pin 38 is arranged in the arc-shaped groove 5 in a sliding mode, the arc-shaped groove 5 is uniformly distributed in the upper portion, at the top plate 31, of one end provided with the rotating disc 36, the arc-shaped groove 5 is communicated with the L-shaped groove 4, specifically, the limiting pin 38 slides into the arc-shaped groove 5 to limit the rotating disc 36 to rotate, namely, the bidirectional screw rod 35 is limited to rotate.
The using process of the utility model is as follows: when the double-sided PCB circuit board 2 is installed, the height of the electronic element arranged on the circuit board 21 below the heat dissipation plate 22 is judged, then the rotating rod 37 is pulled to rotate towards one side far away from the rotating disc 36, namely the limiting pin 38 rotates from the arc-shaped groove 5 to the L-shaped groove 4, at the moment, the elastic rope 39 is in a stretching state, the bidirectional screw rod 35 rotates through the rotating rod 37, the bidirectional screw rod 35 rotates to be meshed with the sliding block 34, the sliding block 34 can horizontally move in the groove 8, when the sliding block 34 moves towards one side far away from the center of the top plate 31, the sliding block 34 moves to enable the supporting rod 33 to rotate towards one end far away from the center of the top plate 31, namely, the distance between the top plate 31 and the supporting plate 32 is increased, namely, the top plate 31 and the double-sided PCB circuit board 2 move upwards, namely, the height of the double-sided PCB circuit board 2 can be adjusted, namely, the installation height of the double-sided PCB circuit board 2 can be adjusted according to the height of the electronic element arranged on the circuit board 21 below the heat dissipation plate 22, after the height adjustment is finished, the rotating rod 37 is loosened, the rotating rod 37 moves towards one side close to the rotating disc 36 under the action force of the elastic rope 39, namely the limiting pin 38 slides into the arc-shaped groove 5, the rotating disc 36 can be fixed, namely the height fixation of the double-sided PCB circuit board 2 is realized, the double-sided PCB circuit board 2 and the top plate 31 can be pressed, so that the air in the rubber suction cup 1 is discharged into the air through the one-way vent valve 6, the air pressure in the rubber suction cup 1 and the right-angle hole 7 is extremely low, namely the rubber suction cup 1 is tightly adsorbed in the shell, the double-sided PCB circuit board 2 can be installed in the shell, the double-sided PCB circuit board 2 is convenient to disassemble, when electronic elements on the circuit board 21 generate larger heat during working, the heat can be transferred into the heat dissipation plate 22 through the insulating plate 25, the heat conduction plate 24 and the heat conduction strip 23, and the heat dissipation plate 22 is vertical to both sides of the top plate 31 and is not connected with any part, the heat dissipation plate 22 is connected with the heat conduction plate 24 through the heat conduction strips 23, a certain space is formed between the heat dissipation plate 22 and the heat conduction plate 24, namely, wind can enter the space between the heat dissipation plate 22 and the heat conduction plate 24, namely, the heat dissipation plate 22 can dissipate heat, and the contact area of the heat dissipation plate 22 and the wind is large, so that the heat dissipation efficiency of the heat dissipation plate 22 is higher.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solution described above. Therefore, any simple modifications or equivalent substitutions made in accordance with the technical solution of the present invention are within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a two-sided PCB circuit board of multilayer high density which characterized in that: comprises that
A double-sided PCB circuit board (2);
height adjusting mechanisms (3) which are symmetrically and fixedly arranged on two sides of the double-sided PCB circuit board (2) and used for adjusting the installation height of the double-sided PCB circuit board (2); and
the symmetrical fixed mounting is used for fixing the double-sided PCB circuit board (2) and the height adjusting mechanism (3) on two ends of the bottom of the height adjusting mechanism (3) through the rubber suckers (1) in the shell, the top end of the rubber sucker (1) is fixedly communicated with the bottom end of the right-angle hole (7), the right-angle hole (7) is symmetrically communicated with the two ends of the bottom of the height adjusting mechanism (3), and one end, far away from the rubber sucker (1), of the right-angle hole (7) is fixedly provided with the one-way vent valve (6).
2. The multilayer high density double sided PCB circuit board of claim 1, wherein: two-sided PCB circuit board (2) are including heating panel (22), the top and the below of heating panel (22) all equipartition fixed mounting have heat conduction strip (23), the equal fixed mounting in one end of heating panel (22) is kept away from in heat conduction strip (23) is on heat conduction plate (24), heat conduction plate (24) symmetry sets up the top and the below at heating panel (22), the equal fixed mounting in one side of heat conduction strip (23) has insulation board (25) is kept away from in heat conduction plate (24), the equal fixed mounting in one side of heat conduction strip (23) has circuit board (21) is kept away from in insulation board (25).
3. The multilayer high density double sided PCB circuit board of claim 2, wherein: the two ends of the heat dissipation plate (22) are symmetrically and fixedly provided with height adjusting mechanisms (3), and the height adjusting mechanisms (3) are fixedly connected with the circuit board (21), the heat conduction plate (24) and the insulation plate (25).
4. A multi-layer high density double sided PCB circuit board as defined in claim 3, wherein: height adjusting mechanism (3) include roof (31), one side that roof (31) are close to heating panel (22) all with circuit board (21), heat-conducting plate (24) and insulation board (25) fixed connection, the well upper portion of roof (31) is rotated and is installed two-way lead screw (35), the both ends symmetry meshing of two-way lead screw (35) has slider (34), the bottom of slider (34) is all rotated and is installed bracing piece (33), the bottom of bracing piece (33) is all rotated and is installed in backup pad (32), two sets of bracing piece (33) symmetry that roof (31) below set up, the runner assembly is installed in the one end transmission of two-way lead screw (35).
5. The multilayer high density double sided PCB circuit board of claim 4, wherein: the screw thread that sets up on two-way lead screw (35) both ends is revolved to the opposite direction, slider (34) slide to be set up in recess (8), recess (8) are to setting up in the bottom both sides of roof (31), the both sides of slider (34) offset with the inner wall activity of recess (8).
6. The multilayer high density double sided PCB circuit board of claim 4, wherein: the two sides of the supporting plate (32) are symmetrically communicated with and provided with right-angle holes (7).
7. The multilayer high density double sided PCB circuit board of claim 4, wherein: the runner assembly includes carousel (36), one of two-way lead screw (35) is installed in carousel (36) transmission, one side that two-way lead screw (35) was kept away from in carousel (36) is provided with L shape groove (4), install bull stick (37) through the pivot rotation in L shape groove (4), one end fixedly connected with elasticity rope (39) that bull stick (37) are close to the pivot, elasticity rope (39) set up on one side that bull stick (37) are close to two-way lead screw (35), the one end fixed connection that bull stick (37) were kept away from in elasticity rope (39) is on carousel (36).
8. The multilayer high density double sided PCB circuit board of claim 7, wherein: the one end fixed mounting that bull stick (37) are close to the pivot has spacer pin (38), spacer pin (38) slide to set up in arc wall (5), arc wall (5) equipartition sets up in roof (31) is equipped with the one end upper portion of carousel (36), arc wall (5) all communicate with L shape groove (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121201580.2U CN215819082U (en) | 2021-06-01 | 2021-06-01 | Double-sided PCB circuit board of multilayer high density |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121201580.2U CN215819082U (en) | 2021-06-01 | 2021-06-01 | Double-sided PCB circuit board of multilayer high density |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215819082U true CN215819082U (en) | 2022-02-11 |
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ID=80174652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121201580.2U Expired - Fee Related CN215819082U (en) | 2021-06-01 | 2021-06-01 | Double-sided PCB circuit board of multilayer high density |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215819082U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116230642A (en) * | 2023-04-04 | 2023-06-06 | 江苏晟驰微电子有限公司 | Ultralow-leakage low-capacitance transient suppression device |
-
2021
- 2021-06-01 CN CN202121201580.2U patent/CN215819082U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116230642A (en) * | 2023-04-04 | 2023-06-06 | 江苏晟驰微电子有限公司 | Ultralow-leakage low-capacitance transient suppression device |
| CN116230642B (en) * | 2023-04-04 | 2023-10-03 | 江苏晟驰微电子有限公司 | Ultralow-leakage low-capacitance transient suppression device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220211 |