CN211406620U - Multilayer circuit board with deashing function - Google Patents
Multilayer circuit board with deashing function Download PDFInfo
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- CN211406620U CN211406620U CN201921790579.0U CN201921790579U CN211406620U CN 211406620 U CN211406620 U CN 211406620U CN 201921790579 U CN201921790579 U CN 201921790579U CN 211406620 U CN211406620 U CN 211406620U
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- circuit board
- fixedly connected
- main body
- supporting seat
- shell
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Abstract
The utility model provides a multilayer circuit board with deashing function, including circuit board main part and supporting seat, the circuit board main part sets up the inboard at the supporting seat, and the circuit board main part includes first circuit board, second circuit board and third circuit board, and second circuit board and third circuit board set up respectively in the upper and lower both sides of first circuit board, and the left and right sides of circuit board main part all is provided with splint, and splint total two are laminated with the upper and lower surface of circuit board main part each other respectively, and equal fixedly connected with connecting rod on the relative one side of two splint, pass through first spring fixed connection between two connecting rods, the utility model discloses simple structure, reasonable in design conveniently install fixedly to the circuit board of different sizes, the circuit board is difficult to take place to rock, can protect the circuit board, prolongs the life, meanwhile, the device can rapidly clean ash of the circuit board, and the heat dissipation capability of the circuit board is also strong.
Description
Technical Field
The utility model relates to a circuit board, especially a multilayer circuit board with deashing 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 makes the circuit miniaturized, direct-viewing, plays important effect to fixed circuit's batch production and optimization electrical apparatus overall arrangement, and the circuit board can be called printed wiring board or printed circuit board. With the continuous development of scientific technology, people have developed a high-density interconnection circuit board, generally called an HDI board, which meets the demand of electronic products developing towards lighter, thinner, smaller and higher reliability, and meets the demand of continuously improved packaging density of new generation electronic packaging technology.
Modern multilayer circuit board generally carries out comparatively simple fixed mounting, and such mounting means makes the stability of circuit board difficult to obtain guaranteeing to lack the buffering safeguard measure, make the security performance greatly reduced of circuit board, modern circuit board is after long-term the use more dust of surface adhesion easily in addition, and the dust causes the influence to the normal work of accurate electronic component on the circuit board easily, and modern multilayer circuit board has the relatively poor problem of heat dispersion moreover.
Therefore, in view of the problems in the background art, a new type of circuit board is proposed by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a multilayer circuit board with deashing function.
In order to achieve the above object, the utility model provides a following technical scheme: a multilayer circuit board with a dust removing function comprises a circuit board main body, a supporting seat and a shell, wherein the circuit board main body is arranged on the inner side of the supporting seat and comprises a first circuit board, a second circuit board and a third circuit board, and the second circuit board and the third circuit board are respectively arranged on the upper side and the lower side of the first circuit board; the left side and the right side of the circuit board main body are respectively provided with two clamping plates, and the two clamping plates are respectively attached to the upper surface and the lower surface of the circuit board main body; the connecting rods are fixedly connected to the opposite surfaces of the two clamping plates, the connecting rods are obliquely arranged, the two connecting rods are fixedly connected through a first spring, one ends, far away from the clamping plates, of the two connecting rods are movably connected with connecting blocks through hinge shafts, and cross rods are fixedly connected to the end parts of the connecting blocks; the left inner side wall and the right inner side wall of the supporting seat are fixedly connected with a shell, a sliding plate is arranged in the shell and is in sliding connection with the inner side wall of the shell, one end of the sliding plate is fixedly connected with a cross rod, the cross rod is in sliding connection with the side wall of the shell, and the other end of the sliding plate is fixedly connected with the inner side wall of the shell through a second spring; the utility model discloses a support seat, including supporting seat, the upper end left and right sides fixedly connected with bracing piece, the bracing piece of the left and right sides all is provided with two, fixedly connected with connecting plate on the bracing piece of front and back both sides, be provided with the pivot between the connecting plate of the left and right sides, the pivot passes through the bearing to be connected with the connecting plate rotation, the middle part of pivot is provided with the screw thread section, threaded connection has the diaphragm on the middle part screw thread section of pivot, both sides fixedly connected with riser around the lower extreme of diaphragm, equal fixedly connected with deashing.
As a further aspect of the present invention: and the nano inorganic composite packing layers are formed by mixing silicon carbide, aluminum oxide and silicon dioxide, and arch door channels are arranged at the joints of the second circuit board, the third circuit board and the nano inorganic composite packing layers.
As a further aspect of the present invention: one end of the rotating shaft penetrates through the supporting rod and is connected with a rotating handle.
As a further aspect of the present invention: the deashing brush sets up with the lateral wall laminating of circuit board main part.
As a further aspect of the present invention: the upper end fixedly connected with slider of diaphragm, the slider slides and sets up on the slide bar, both ends and connecting plate fixed connection about the slide bar.
As a further aspect of the present invention: the lower extreme of circuit board main part is provided with the roof, the even fixedly connected with many telescopic links of lower extreme of roof, and the sleeve pipe is established to the lower extreme outside cover of telescopic link, and the bottom surface fixed connection of sleeve pipe and supporting seat is overlapped on telescopic link and the sleeve pipe and is equipped with the third spring, the both ends of third spring respectively with roof and supporting seat fixed connection.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the dust cleaning brush is driven to move by rotating the rotating shaft, so that dust on the outer side of the circuit board main body can be quickly cleaned, and the influence of the dust on the normal use of the circuit board can be effectively prevented;
2. through the action of the first spring and the second spring, circuit boards with different lengths and different thicknesses can be quickly installed and fixed, the circuit boards are prevented from shaking, and meanwhile, the second spring can effectively relieve the vibration of the circuit boards in the horizontal direction;
3. the top plate plays a role in supporting the circuit board main body, so that the circuit board main body is firmer and more stable, and the top plate has up-and-down floating capacity through the third spring, the sleeve and the telescopic rod, so that the vibration received by the circuit board main body in the vertical direction is effectively relieved;
4. the nano inorganic composite packing layer is formed by mixing silicon carbide, aluminum oxide and silicon dioxide and has strong insulating property and heat conducting property, so that the heat radiating capacity of the circuit board is improved, and meanwhile, the ventilation capacity can be enhanced through the arch channel, and the heat radiating capacity is further improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention in the first embodiment;
fig. 2 is a side view of the center cross plate and the vertical plate of the present invention according to the first embodiment;
fig. 3 is a front view of the middle rotating shaft and the connecting plate according to the first embodiment of the present invention;
fig. 4 is a side view of a connection plate according to the first embodiment of the present invention;
fig. 5 is a schematic structural view of the present invention in the second embodiment;
fig. 6 is a schematic structural view of the telescopic rod of the present invention in the second embodiment.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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 work belong to the protection scope of the present invention.
Example one
Referring to fig. 1-4, in an embodiment of the present invention, a multilayer circuit board with ash removal function includes a circuit board main body, a supporting seat 1 and a casing 2, the circuit board main body is disposed at an inner side of the supporting seat 1, the circuit board main body includes a first circuit board 13, a second circuit board 11 and a third circuit board 15, the second circuit board 11 and the third circuit board 15 are respectively disposed at upper and lower sides of the first circuit board 13, a nano inorganic composite filler layer 14 is disposed between the second circuit board 11 and the first circuit board 13 and between the third circuit board 15 and the first circuit board 13, the nano inorganic composite filler layer 14 is formed by mixing silicon carbide, aluminum oxide and silicon dioxide, and arch gate channels 12 are disposed at junctions of the second circuit board 11 and the third circuit board 15 and the nano inorganic composite filler layer 14;
the left side and the right side of the circuit board main body are both provided with clamping plates 20, and the two clamping plates 20 are respectively attached to the upper surface and the lower surface of the circuit board main body; the connecting rods 18 are fixedly connected to the opposite surfaces of the two clamping plates 20, the connecting rods 18 are obliquely arranged, the two connecting rods 18 are fixedly connected through first springs 19, one ends, far away from the clamping plates 20, of the two connecting rods 18 are movably connected with connecting blocks 17 through hinged shafts, and cross rods 5 are fixedly connected to the end portions of the connecting blocks 17; the left inner side wall and the right inner side wall of the supporting seat 1 are fixedly connected with a shell 2, a sliding plate 4 is arranged in the shell 2, the sliding plate 4 is in sliding connection with the inner side wall of the shell 2, one end of the sliding plate 4 is fixedly connected with a cross rod 5, the cross rod 5 is in sliding connection with the side wall of the shell 2, and the other end of the sliding plate 4 is fixedly connected with the inner side wall of the shell 2 through a second spring 3;
the left side and the right side of the upper end of the supporting seat 1 are fixedly connected with supporting rods 6, the supporting rods 6 on the left side and the right side are respectively provided with two supporting rods 6, the supporting rods 6 on the front side and the rear side are fixedly connected with connecting plates 29, rotating shafts 8 are arranged between the connecting plates 29 on the left side and the right side, the rotating shafts 8 are rotatably connected with the connecting plates 29 through bearings 27, one ends of the rotating shafts 8 penetrate through the connecting plates 29 and are fixedly connected with rotating handles 28, a threaded section is arranged in the middle of each rotating shaft 8, a transverse plate 26 is in threaded connection with the threaded section in the middle of each rotating shaft 8, vertical plates 10 are fixedly connected with the front side and the rear side of the lower end of the; the upper end of the transverse plate 26 is fixedly connected with a sliding block 9, the sliding block 9 is arranged on the sliding rod 7 in a sliding mode, and the left end and the right end of the sliding rod 7 are fixedly connected with a connecting plate 29.
The utility model discloses a structural feature and theory of operation: under the action of the restoring force of the first spring 19, the two clamping plates 20 can fix the circuit board main body, the fixing mode can fix the circuit board main bodies with different thicknesses to prevent the circuit board main body from shaking, in addition, under the action of the second spring 3, the cross rod 5 can stretch and retract, so that the circuit board main bodies with different lengths can be fixed, and different circuit boards can be quickly and effectively installed and fixed, so that the device has stronger practicability, and the second spring 3 can effectively relieve the vibration received by the circuit board main body in the horizontal direction, the rotating shaft 8 can rotate by rotating the rotating handle 26, because the threaded section on the rotating shaft 8 is in threaded connection with the transverse plate 26, the transverse plate 26 can receive a rotating force, but because the upper end of the transverse plate 26 is fixedly connected with the sliding block 9, the sliding block 9 slides on the sliding rod 7, therefore, the transverse plate 26 is limited, the transverse plate 26 can only move back and forth, the transverse plate 26 drives the dust cleaning brush 25 to clean dust on the upper surface and the side surface of the circuit board main body in the process of moving back and forth, the influence of dust on the use of the circuit board can be effectively prevented, the nano inorganic composite packing layers 14 are arranged between the second circuit board 11 and the first circuit board 13 and between the third circuit board 15 and the first circuit board 13, the nano inorganic composite packing layers 14 are formed by mixing silicon carbide, aluminum oxide and silicon dioxide and have strong insulating property and heat conducting property, the heat dissipation capacity of the circuit board is improved, meanwhile, the ventilation capacity can be enhanced through the arch door channel 12, and the heat dissipation capacity is further improved.
Example two
Referring to fig. 5-6, a difference from the first embodiment is that a top plate 21 is disposed at a lower end of a main body of a circuit board in the present embodiment, a plurality of telescopic rods 22 are uniformly and fixedly connected to a lower end of the top plate 21, a sleeve 23 is sleeved outside a lower end of the telescopic rod 22, the sleeve 23 is fixedly connected to a bottom surface of a supporting seat 1, a third spring 24 is sleeved on the telescopic rod 22 and the sleeve 23, two ends of the third spring 24 are respectively fixedly connected to the top plate 21 and the supporting seat 1, the telescopic rod 22 is in clearance fit with the sleeve 23, and the telescopic rod 22 can slide in the sleeve 23.
The top plate 21 plays a supporting role for the circuit board main body, so that the circuit board main body is firmer and more stable, and the top plate 21 has up-and-down floating capacity through the third spring 24, the sleeve 23 and the telescopic rod 22, so that the vibration received in the vertical direction of the circuit board main body is effectively relieved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A multilayer circuit board with a dust removing function comprises a circuit board main body, a supporting seat and a shell, and is characterized in that the circuit board main body is arranged on the inner side of the supporting seat and comprises a first circuit board, a second circuit board and a third circuit board, wherein the second circuit board and the third circuit board are respectively arranged on the upper side and the lower side of the first circuit board; the left side and the right side of the circuit board main body are respectively provided with two clamping plates, and the two clamping plates are respectively attached to the upper surface and the lower surface of the circuit board main body; the connecting rods are fixedly connected to the opposite surfaces of the two clamping plates, the connecting rods are obliquely arranged, the two connecting rods are fixedly connected through a first spring, one ends, far away from the clamping plates, of the two connecting rods are movably connected with connecting blocks through hinge shafts, and cross rods are fixedly connected to the end parts of the connecting blocks; the left inner side wall and the right inner side wall of the supporting seat are fixedly connected with a shell, a sliding plate is arranged in the shell and is in sliding connection with the inner side wall of the shell, one end of the sliding plate is fixedly connected with a cross rod, the cross rod is in sliding connection with the side wall of the shell, and the other end of the sliding plate is fixedly connected with the inner side wall of the shell through a second spring; the utility model discloses a support seat, including supporting seat, the upper end left and right sides fixedly connected with bracing piece, the bracing piece of the left and right sides all is provided with two, fixedly connected with connecting plate on the bracing piece of front and back both sides, be provided with the pivot between the connecting plate of the left and right sides, the pivot passes through the bearing to be connected with the connecting plate rotation, the middle part of pivot is provided with the screw thread section, threaded connection has the diaphragm on the middle part screw thread section of pivot, both sides fixedly connected with riser around the lower extreme of diaphragm, equal fixedly connected with deashing.
2. The multilayer circuit board with the ash removal function according to claim 1, wherein nano inorganic composite filler layers are arranged between the second circuit board and the first circuit board and between the third circuit board and the first circuit board, the nano inorganic composite filler layers are formed by mixing silicon carbide, aluminum oxide and silicon dioxide, and arch door channels are arranged at the joints of the second circuit board, the third circuit board and the nano inorganic composite filler layers.
3. The multilayer circuit board with the ash removal function according to claim 1, wherein one end of the rotating shaft penetrates through the supporting rod and is connected with a rotating handle.
4. The multilayer circuit board with the ash removal function of claim 1, wherein the ash removal brush is attached to the outer side wall of the circuit board main body.
5. The multilayer circuit board with the ash removal function of claim 1, wherein the upper end of the transverse plate is fixedly connected with a sliding block, the sliding block is slidably arranged on a sliding rod, and the left end and the right end of the sliding rod are fixedly connected with the connecting plate.
6. The multilayer circuit board with the ash removal function according to claim 1, wherein a top plate is arranged at the lower end of the circuit board main body, a plurality of telescopic rods are uniformly and fixedly connected to the lower end of the top plate, a sleeve is sleeved outside the lower end of each telescopic rod, the sleeve is fixedly connected to the bottom surface of the supporting seat, a third spring is sleeved on each telescopic rod and the sleeve, and two ends of the third spring are respectively and fixedly connected to the top plate and the supporting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921790579.0U CN211406620U (en) | 2019-10-24 | 2019-10-24 | Multilayer circuit board with deashing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921790579.0U CN211406620U (en) | 2019-10-24 | 2019-10-24 | Multilayer circuit board with deashing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211406620U true CN211406620U (en) | 2020-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921790579.0U Active CN211406620U (en) | 2019-10-24 | 2019-10-24 | Multilayer circuit board with deashing function |
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| Country | Link |
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| CN (1) | CN211406620U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114501830A (en) * | 2022-01-06 | 2022-05-13 | 韦顺强 | Power circuit board corrosion prevention device |
-
2019
- 2019-10-24 CN CN201921790579.0U patent/CN211406620U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114501830A (en) * | 2022-01-06 | 2022-05-13 | 韦顺强 | Power circuit board corrosion prevention device |
| CN114501830B (en) * | 2022-01-06 | 2024-04-12 | 美锐龙柏电路(惠州)有限公司 | Anti-corrosion device for power circuit board |
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