CN212183862U - Circuit board with polylith mosaic structure - Google Patents
Circuit board with polylith mosaic structure Download PDFInfo
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- CN212183862U CN212183862U CN202020786041.9U CN202020786041U CN212183862U CN 212183862 U CN212183862 U CN 212183862U CN 202020786041 U CN202020786041 U CN 202020786041U CN 212183862 U CN212183862 U CN 212183862U
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- circuit board
- protection box
- protective cover
- frame
- concatenation
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Abstract
The utility model discloses a circuit board with polylith mosaic structure, including protection box, frame, first circuit board and protective cover, the frame is installed through the bolt in the inside of protection box, the protective cover is installed through the bolt in the top of protection box. The utility model discloses an install the protective cover at the top of protection box, when the device is assembled, pass through the frame earlier with the circuit board and fix the inside at the protection box, the top at the protection box is fixed with the protective cover to the cooperation of rethread bolt and screw hole, the top of protective cover is equipped with the dust screen simultaneously, the dust screen can stop the dust and gather on the circuit board, circuit board and electrical components's life has been guaranteed, and the dust screen gas permeability is good, reducible heat dissipation influence to the circuit board, also be convenient for clear up the dust simultaneously, when the dust on the dust screen is washd to needs, can twist the bolt soon to with the protective cover internal thread hole outside, take off the protective cover from the protection box top again and wash.
Description
Technical Field
The utility model relates to a circuit board technical field specifically is a circuit board with polylith mosaic structure.
Background
Along with the development of circuit board technique, the circuit board that many electronic product all can use, at present, electronic equipment, especially some monitored control system's main control circuit board generally are more complicated, and the components and parts that relate to are more in the installation of reality, therefore often need assemble a plurality of circuit boards together, just can satisfy actual demand, but current circuit board that has polylith mosaic structure has many problems or defects:
the existing circuit board body is exposed in the air, dust often enters the circuit board body in daily use, and dust accumulation of the circuit board body can not only influence the normal work and efficiency of electrical elements, but also cause short-circuit faults, so that the service lives of the circuit board body and the electrical elements are shortened.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a circuit board with polylith mosaic structure to solve the accumulational problem of circuit board dust that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a circuit board with polylith mosaic structure, includes protection box, frame, first circuit board and protective cover, the frame is installed through the bolt in the inside of protection box, the inside concatenation of frame has first circuit board, one side concatenation of first circuit board has the second circuit board, and the both sides of second circuit board are equipped with the concatenation draw-in groove, one side that first circuit board was kept away from to the second circuit board has the third circuit board through the concatenation draw-in groove concatenation, and the both sides of third circuit board are equipped with the joint piece, one side that the second circuit board was kept away from to the third circuit board has the fourth circuit board through the concatenation piece concatenation, the protective cover is installed through the bolt at the top of protection box.
Preferably, the top of the protection box is provided with two sets of limiting grooves, studs are arranged on two sides of the interior of the protection box, heat dissipation fins are welded in the protection box, and threaded columns are arranged on two sides of the heat dissipation fins.
Preferably, the frame includes two groups of concatenation frames, and the inboard of concatenation frame is equipped with the card strake, and the both sides welding of concatenation frame has the fixed plate.
Preferably, the top of protective cover is equipped with two sets of mounting grooves, and the inside welding of protective cover has the dust screen, and the both sides of dust screen are equipped with two sets of screw holes.
Preferably, the first circuit board is provided with a through hole inside, and one side of the first circuit board is provided with a splicing fixture block.
Preferably, one side of the fourth circuit board is provided with a clamping groove, and the inside of the fourth circuit board is provided with a fixing hole.
Compared with the prior art, the beneficial effects of the utility model are that: this circuit board with polylith mosaic structure is rational in infrastructure, has following advantage:
(1) the protective cover is arranged at the top of the protective box, when the device is assembled, the circuit board is fixed in the protective box through the frame, the protective cover is fixed at the top of the protective box through the matching of the bolts and the threaded holes, meanwhile, the dustproof net is arranged at the top of the protective cover, the dustproof net can prevent dust from accumulating on the circuit board, the problem of short circuit fault caused by dust accumulation of the circuit board is solved, the service lives of the circuit board and electrical elements are ensured, the air permeability of the dustproof net is good, the heat dissipation influence on the circuit board can be reduced, meanwhile, the dust is convenient to clean, when the dust on the dustproof net needs to be cleaned, the bolts can be screwed outside the holes of the protective cover, and then the protective cover is taken down from the top of the protective box for;
(2) the heat dissipation fins are arranged at the bottom of the protection box, the circuit board is fixed at the tops of the heat dissipation fins when the device dissipates heat, heat accumulation generated when the circuit board works can be transferred to the heat dissipation fins through heat, and the heat dissipation area of the device can be increased through a plurality of groups of heat dissipation fins, so that the heat dissipation effect of the device can be improved, short-circuit faults caused by heat accumulation of electrical elements can be avoided, the safety of the circuit board and the electrical elements can be ensured, and the service life of the circuit board can be prolonged;
(3) the frame is installed on the outer side of the circuit boards, when the multiple groups of circuit boards are spliced and installed, the clamping strips on the inner sides of the splicing frames can be used for clamping and assembling the multiple groups of circuit boards, so that the multiple groups of circuit boards can be conveniently and fixedly installed, the splicing firmness of the multiple groups of circuit boards is ensured, the installation difficulty between the circuit boards can be reduced, and the reliability of an electronic system combined by the interconnecting circuit boards is improved.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention;
fig. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic side view of the present invention;
fig. 4 is a schematic structural view of the protection box of the present invention;
fig. 5 is a schematic view of the frame structure of the present invention.
In the figure: 1. a protection box; 101. a limiting groove; 102. a stud; 103. heat dissipation fins; 104. a threaded post; 2. a frame; 201. splicing the frames; 202. clamping edge strips; 203. a fixing plate; 3. a first circuit board; 301. a through hole; 302. splicing the fixture blocks; 4. a second circuit board; 401. splicing the clamping grooves; 5. a third circuit board; 501. a clamping block; 6. a fourth circuit board; 601. a clamping groove; 7. a protective cover; 701. mounting grooves; 702. a dust screen; 703. a threaded bore.
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.
Referring to fig. 1-5, the present invention provides an embodiment: the utility model provides a circuit board with polylith mosaic structure, including protection box 1, frame 2, first circuit board 3 and protective cover 7, frame 2 is installed through the bolt in protection box 1's inside, the inside of frame 2 has first circuit board 3 through the concatenation of strake 202, the inside of first circuit board 3 is equipped with through-hole 301, through-hole 301 can be corresponding with screw post 104, can carry out fixed mounting with first circuit board 3 through the bolt, and one side of first circuit board 3 is equipped with concatenation fixture block 302, one side of first circuit board 3 has second circuit board 4 through concatenation fixture block 302 and the cooperation concatenation draw-in groove 401 concatenation, and the both sides of second circuit board 4 are equipped with concatenation draw-in groove 401, one side that first circuit board 3 was kept away from to second circuit board 4 has third circuit board 5 through concatenation draw-in groove 401 and the cooperation of concatenation piece 501 concatenation, and the both sides of third circuit board 5 are equipped with joint piece 501, one side that second circuit board 4 was kept away from to third circuit board 5 has fourth electric through the cooperation concatenation The protection box comprises a circuit board 6, wherein a clamping groove 601 is formed in one side of a fourth circuit board 6, a fixing hole is formed in the fourth circuit board 6, the first circuit board 3, the second circuit board 4, the third circuit board 5 and the fourth circuit board 6 can be spliced into a main circuit board, a protection cover 7 is installed at the top of the protection box 1 through bolts, two groups of installation grooves 701 are formed in the top of the protection cover 7, a dust screen 702 is welded in the protection cover 7, and two groups of threaded holes 703 are formed in two sides of the dust screen 702;
specifically, when the device is assembled, the first circuit board 3, the second circuit board 4, the third circuit board 5 and the fourth circuit board 6 can be spliced into a main circuit board which is fixed inside the protection box 1 through the frame 2, then the bolt is rotated to connect the stud 102 with the threaded hole 703, so that the protection cover 7 is fixed on the top of the protection box 1, the internal device can be protected through the protection box 1 and the protection cover 7 to prevent the internal device from being damaged by external force, meanwhile, the top of the protection cover 7 is provided with the dust screen 702, the dust screen 702 can prevent dust from accumulating on the circuit board, the problem of short circuit fault of the circuit board caused by dust accumulation is solved, the service lives of the circuit board and electrical elements are ensured, the dust screen 702 has good air permeability, the heat dissipation influence on the circuit board can be reduced, dust can be cleaned conveniently, when dust on the dust screen 702 needs to be cleaned, the bolt can be screwed outside the threaded hole 703 in the protection cover 7, then the protective cover 7 is taken down from the top of the protective box 1 for cleaning;
the top of the protection box 1 is provided with two groups of limiting grooves 101, the limiting grooves 101 can correspond to the mounting grooves 701, studs 102 are arranged on two sides inside the protection box 1, heat dissipation fins 103 are welded inside the protection box 1, and threaded columns 104 are arranged on two sides of the heat dissipation fins 103;
specifically, when the device dissipates heat, the first circuit board 3, the second circuit board 4, the third circuit board 5 and the fourth circuit board 6 can be spliced into a main circuit board, the main circuit board is locked by the clamping strips 202 on the inner side of the splicing frame 201, and meanwhile, the main circuit board is fixed in the threaded columns 104 inside the protection box 1 through the fixing plates 203 on the two sides of the splicing frame 201 and the bolts in a matched mode, so that the main circuit board is fixed at the tops of the heat dissipation fins 103, heat accumulation generated when the main circuit board works can be transferred to the heat dissipation fins 103 through heat transfer, the heat dissipation area of the device can be increased through the multiple groups of heat dissipation fins 103, the heat dissipation effect of the device can be improved, short-circuit faults caused by heat accumulation of electric elements are avoided, the safety of the circuit board and the electric elements is guaranteed, the
A frame 2 is installed inside the protection box 1 through bolts, the frame 2 comprises two groups of splicing frames 201, clamping strips 202 are arranged on the inner sides of the splicing frames 201, and fixing plates 203 are welded on two sides of the splicing frames 201;
specifically, when first circuit board 3, second circuit board 4, third circuit board 5 and fourth circuit board 6 splice the installation, earlier first circuit board 3, second circuit board 4, third circuit board 5 and fourth circuit board 6 can splice into main circuit board and can carry out joint locking to main circuit board through the inboard card limit strip 202 of concatenation frame 201, make it to be convenient for go on further fixed mounting with the multiunit circuit board, the fastness of multiunit circuit board concatenation has been guaranteed, can reduce the installation degree of difficulty between the circuit board simultaneously, improve the advantage of the electronic system reliability by interconnect circuit board combination.
The working principle is as follows: when in use, firstly, the first circuit board 3, the second circuit board 4, the third circuit board 5 and the fourth circuit board 6 can be spliced into a main circuit board, the main circuit board is locked by the clamping edge strips 202 at the inner side of the splicing frame 201, the splicing firmness of a plurality of groups of circuit boards is ensured, meanwhile, the main circuit board is fixed in the threaded columns 104 in the protection box 1 by the fixing plates 203 at the two sides of the splicing frame 201 in a matching way with bolts, thereby fixing the main circuit board on the top of the radiating fins 103, simultaneously reducing the installation difficulty among the circuit boards, improving the reliability of an electronic system combined by mutually connected circuit boards, generating heat accumulation when the main circuit board works, transmitting the heat to the radiating fins 103 through the heat, increasing the radiating area of the device through the plurality of groups of radiating fins 103, improving the radiating effect of the device, avoiding short-circuit faults caused by the heat accumulation of electric, thereby ensuring the safety of the circuit board and the electrical element, prolonging the service life of the circuit board, then corresponding the stud 102 with the threaded hole 703 and connecting the stud with the threaded hole 703 through a bolt, thereby the protective cover 7 can be fixed on the top of the protective box 1, the internal device can be protected by the protective box 1 and the protective cover 7 to prevent the internal device from being damaged by external force, meanwhile, the top of the protective cover 7 is provided with the dust screen 702, the dust screen 702 can prevent dust from accumulating on the circuit board, the problem of short circuit fault caused by dust accumulation of the circuit board is solved, the service life of the circuit board and electrical elements is ensured, the dust screen 702 has good air permeability, the heat dissipation influence on the circuit board can be reduced, meanwhile, dust can be cleaned conveniently, when the dust on the dust screen 702 needs to be cleaned, the bolt can be screwed outside the threaded hole 703 in the protective cover 7, and then the protective cover 7 is taken down from the top of the protective box 1 for cleaning.
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.
Claims (6)
1. The utility model provides a circuit board with polylith mosaic structure, includes protection box (1), frame (2), first circuit board (3) and protective cover (7), its characterized in that: frame (2) are installed through the bolt to the inside of protection box (1), the inside concatenation of frame (2) has first circuit board (3), one side concatenation of first circuit board (3) has second circuit board (4), and the both sides of second circuit board (4) are equipped with concatenation draw-in groove (401), one side that first circuit board (3) were kept away from in second circuit board (4) has third circuit board (5) through concatenation draw-in groove (401) concatenation, and the both sides of third circuit board (5) are equipped with joint piece (501), one side that second circuit board (4) were kept away from in third circuit board (5) has fourth circuit board (6) through joint piece (501) concatenation, protective cover (7) are installed through the bolt at the top of protection box (1).
2. The circuit board with a multi-block splicing structure according to claim 1, wherein: the top of the protection box (1) is provided with two groups of limiting grooves (101), studs (102) are arranged on two sides of the interior of the protection box (1), heat dissipation fins (103) are welded in the protection box (1), and threaded columns (104) are arranged on two sides of the heat dissipation fins (103).
3. The circuit board with a multi-block splicing structure according to claim 1, wherein: the frame (2) comprises two groups of splicing frames (201), clamping strips (202) are arranged on the inner sides of the splicing frames (201), and fixing plates (203) are welded on the two sides of the splicing frames (201).
4. The circuit board with a multi-block splicing structure according to claim 1, wherein: the top of protective cover (7) is equipped with two sets of mounting grooves (701), and the inside welding of protective cover (7) has dust screen (702), and the both sides of dust screen (702) are equipped with two sets of screw hole (703).
5. The circuit board with a multi-block splicing structure according to claim 1, wherein: the inner part of the first circuit board (3) is provided with a through hole (301), and one side of the first circuit board (3) is provided with a splicing fixture block (302).
6. The circuit board with a multi-block splicing structure according to claim 1, wherein: one side of the fourth circuit board (6) is provided with a clamping groove (601), and a fixing hole is formed in the fourth circuit board (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020786041.9U CN212183862U (en) | 2020-05-13 | 2020-05-13 | Circuit board with polylith mosaic structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020786041.9U CN212183862U (en) | 2020-05-13 | 2020-05-13 | Circuit board with polylith mosaic structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212183862U true CN212183862U (en) | 2020-12-18 |
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ID=73775862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020786041.9U Active CN212183862U (en) | 2020-05-13 | 2020-05-13 | Circuit board with polylith mosaic structure |
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| Country | Link |
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| CN (1) | CN212183862U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114521067A (en) * | 2022-03-04 | 2022-05-20 | 伊斯特电子科技(东台)有限公司 | Assembly support for multilayer flexible circuit board |
-
2020
- 2020-05-13 CN CN202020786041.9U patent/CN212183862U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114521067A (en) * | 2022-03-04 | 2022-05-20 | 伊斯特电子科技(东台)有限公司 | Assembly support for multilayer flexible circuit board |
| CN114521067B (en) * | 2022-03-04 | 2024-03-15 | 伊斯特电子科技(东台)有限公司 | Assembly support for multilayer flexible circuit board |
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