CN209806163U - Novel circuit board structure convenient to heat dissipation - Google Patents
Novel circuit board structure convenient to heat dissipation Download PDFInfo
- Publication number
- CN209806163U CN209806163U CN201920389533.1U CN201920389533U CN209806163U CN 209806163 U CN209806163 U CN 209806163U CN 201920389533 U CN201920389533 U CN 201920389533U CN 209806163 U CN209806163 U CN 209806163U
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- China
- Prior art keywords
- circuit board
- heat dissipation
- supporting seat
- clamping groove
- clamping
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 38
- 239000007788 liquid Substances 0.000 claims abstract description 33
- 238000001816 cooling Methods 0.000 claims abstract description 31
- 239000000110 cooling liquid Substances 0.000 claims abstract description 9
- 241000883990 Flabellum Species 0.000 abstract description 3
- 238000001125 extrusion Methods 0.000 abstract description 3
- 238000007664 blowing Methods 0.000 abstract description 2
- 230000000149 penetrating Effects 0.000 abstract 1
- 239000000919 ceramic Substances 0.000 description 3
- 239000002826 coolant Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 150000003071 polychlorinated biphenyls Chemical class 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N AI2O3 Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229920001721 Polyimide Polymers 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminum Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- PIGFYZPCRLYGLF-UHFFFAOYSA-N aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000000875 corresponding Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Abstract
The utility model discloses a novel circuit board structure convenient to heat dissipation, including fixed plate, fixed orifices, louvre, supporting seat, circuit board body, fixing bolt, connecting block, inlet, motor, cooling tube, liquid outlet, flabellum, connecting hole, first draw-in groove, screw hole, fixture block, second draw-in groove, rubber pad and through-hole. The cooling liquid forms a flowing circulation mode from the liquid inlet, the cooling pipe and the liquid outlet by using cooling liquid supply equipment, so that part of heat generated by the circuit board body can be absorbed by the cooling liquid in the cooling pipe, and the heat in the circuit board body is exhausted to the outside through the heat dissipation holes by matching with fan blade air blowing; the lead wire penetrates through the inside of the connecting hole, the clamping block is clamped in the first clamping groove, the clamping block and the connecting block are fixed through the screw, and the rubber pad is arranged in the second clamping groove in the surface of the clamping block, so that the lead wire penetrating through the connecting hole can be fixed under the extrusion action of the rubber pad.
Description
Technical Field
The utility model relates to a circuit board structure specifically is a novel radiating circuit board structure of being convenient for belongs to circuit board application technical field.
Background
The circuit board has the name: ceramic circuit boards, alumina ceramic circuit boards, aluminum nitride ceramic circuit boards, PCB boards, aluminum substrates, high-frequency boards, thick copper boards, impedance boards, PCBs, ultra-thin circuit boards, printed circuit boards, and the like; the circuit board makes the circuit miniaturized and visualized, plays an important role in the batch production of fixed circuits and the optimization of the layout of electric appliances, and can be called a printed circuit board or a printed circuit board, and the English name is FPC (flexible printed circuit); the circuit board is also called as a flexible circuit board, and the flexible circuit board is a flexible printed circuit board which is made of polyimide or polyester film as a base material and has high reliability and excellent performance.
In prior art, the circuit board is all comparatively simple when installing inside quick-witted case, and the lead wire that the circuit board surface extends generally all freely places, and the lead wire can take place to rock relatively when the machine case receives vibrations between can and the circuit board, makes the contact point of lead wire and circuit board produce the phenomenon that drops easily, and the circuit board when using, and the components and parts on its surface can produce great heat, can produce the harm to components and parts when the heat is too big, has reduced its life. Therefore, a novel circuit board structure convenient for heat dissipation is provided for the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a novel radiating circuit board structure of being convenient for in order to solve above-mentioned problem.
the utility model realizes the purpose through the following technical proposal, a novel circuit board structure convenient for heat dissipation, which comprises a fixed structure, a circuit board body, a supporting seat and a heat dissipation structure which are sequentially arranged from outside to inside;
Fixing plates are fixedly connected to the side surfaces of the two sides of the supporting seat, and fixing holes are formed in the upper surfaces of the fixing plates; the circuit board body is arranged at the top of the supporting seat and is fixedly connected with the top end of the supporting seat through a fixing bolt;
the fixing structure comprises a connecting block, a first clamping groove, a clamping block and a second clamping groove, the connecting block is fixedly connected to one side face of the supporting seat, a connecting hole is formed in the upper surface of the connecting block, the first clamping groove is formed in the outer side face of the connecting block, and the connecting hole is communicated with the interior of the first clamping groove; the inner wall of the first clamping groove is provided with a threaded hole, the side surface of one side of the clamping block is provided with the second clamping groove, a rubber pad is fixedly connected inside the second clamping groove, both ends of one side of the clamping block are provided with through holes, and the clamping block is fixedly connected with the connecting block through bolts;
The heat dissipation structure comprises heat dissipation holes, a liquid inlet, a motor, a cooling pipe and a liquid outlet, the heat dissipation holes are formed in one end face of the supporting seat, the liquid inlet and the liquid outlet are fixedly connected to the end faces of the two ends of the supporting seat respectively, the cooling pipe is fixedly connected to the inside of the supporting seat, and the liquid inlet and the liquid outlet are communicated with the inside of the cooling pipe; the motor is fixedly connected to the side wall of the supporting seat, and the tail end of an output shaft of the motor is sleeved with a fan blade;
through the motor, the cooling pipe and the heat dissipation holes are mutually matched for use, the purpose that cooling liquid is circularly output from the liquid inlet to the inside of the cooling pipe by using a feeding device is achieved, and then the fan blades are driven by the motor to rotate to discharge heat generated by the circuit board body to the outside from the heat dissipation holes, so that the purpose of heat dissipation is achieved.
Preferably, the number of the fixing plates is two, and the fixing plates are symmetrically distributed on two sides of the supporting seat.
Preferably, the supporting seat is internally of a hollow structure, and the heat dissipation holes are uniformly distributed on one side face of the supporting seat.
preferably, the cooling pipe is of an annular structure, and the top of the cooling pipe is attached to the bottom of the circuit board body.
Preferably, the first clamping groove and the clamping block are both rectangular structures, and the sizes of the first clamping groove and the clamping block are matched.
Preferably, the second clamping grooves are of arc-shaped structures and are distributed on the side faces of the clamping blocks at equal intervals.
The utility model has the advantages that:
1. The cooling pipe is arranged in the supporting seat, the cooling liquid forms a flowing circulation mode from the liquid inlet, the cooling pipe and the liquid outlet by using the cooling liquid supply equipment, so that the heat generated by the circuit board body can be partially absorbed by the cooling liquid in the cooling pipe, and the fan blade is matched for blowing air to discharge the heat in the circuit board body to the outside through the heat dissipation holes, so that the heat dissipation effect is enhanced;
2. The utility model discloses be equipped with the connecting block on the surface of supporting seat, can pass the inside of connecting hole with the lead wire, fix fixture block and connecting block through using the screw in the inside of first draw-in groove again, because fixture block second draw-in groove internally mounted on the surface has the rubber pad, under the extrusion of rubber pad, can fix the lead wire that passes the connecting hole, avoided the contact point of lead wire and circuit board body to produce easily not hard up and the phenomenon that drops.
drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a partial cross-sectional view of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 1;
Fig. 4 is a schematic diagram of the structure of the fixture block of the present invention.
In the figure: 1. fixed plate, 2, fixed orifices, 3, louvre, 4, supporting seat, 5, circuit board body, 6, fixing bolt, 7, connecting block, 8, inlet, 9, motor, 10, cooling tube, 11, liquid outlet, 12, flabellum, 13, connecting hole, 14, first draw-in groove, 15, screw hole, 16, fixture block, 17, the chamber that resets, 18, rubber pad, 19, through-hole.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-4, a novel circuit board structure convenient for heat dissipation includes a fixing structure, a circuit board body 5, a supporting seat 4 and a heat dissipation structure, which are sequentially installed from outside to inside;
The side surfaces of two sides of the supporting seat 4 are fixedly connected with a fixed plate 1, and the upper surface of the fixed plate 1 is provided with a fixed hole 2; the circuit board body 5 is arranged at the top of the supporting seat 4, and the circuit board body 5 is fixedly connected with the top end of the supporting seat 4 through a fixing bolt 6;
The fixing structure comprises a connecting block 7, a first clamping groove 14, a clamping block 16 and a second clamping groove 17, the connecting block 7 is fixedly connected to one side face of the supporting seat 4, a connecting hole 13 is formed in the upper surface of the connecting block 7, the first clamping groove 14 is formed in the outer side face of the connecting block 7, and the connecting hole 13 is communicated with the inside of the first clamping groove 14; a threaded hole 15 is formed in the inner wall of the first clamping groove 14, a second clamping groove 17 is formed in the side face of one side of the clamping block 16, a rubber pad 18 is fixedly connected inside the second clamping groove 17, through holes 19 are formed in two ends of one side of the clamping block 16, and the clamping block 16 is fixedly connected with the connecting block 7 through bolts;
The heat dissipation structure comprises heat dissipation holes 3, a liquid inlet 8, a motor 9, a cooling pipe 10 and a liquid outlet 11, wherein the heat dissipation holes 3 are formed in one end face of the supporting seat 4, the liquid inlet 8 and the liquid outlet 11 are fixedly connected to the end faces of the two ends of the supporting seat 4 respectively, the cooling pipe 10 is fixedly connected to the inside of the supporting seat 4, and the liquid inlet 8 and the liquid outlet 11 are communicated with the inside of the cooling pipe 10; the motor 9 is fixedly connected to the side wall of the supporting seat 4, and the tail end of an output shaft of the motor 9 is sleeved with a fan blade 12;
through the mutual matching of the motor 9, the cooling pipe 10 and the heat dissipation holes 3, the purpose that cooling liquid is circularly output from the liquid inlet 8 and the liquid outlet 11 to the inside of the cooling pipe 10 by using a feeding device is achieved, and then the motor 9 drives the fan blades 12 to rotate so as to discharge heat generated by the circuit board body 5 to the outside from the heat dissipation holes 3, so that the purpose of heat dissipation is achieved.
the number of the fixed plates 1 is two, and the fixed plates are symmetrically distributed on two sides of the supporting seat 4, so that the supporting seat 4 can be conveniently fixed in the case; the inside of the supporting seat 4 is of a hollow structure, and the heat dissipation holes 3 are uniformly distributed on the side surface of one side of the supporting seat 4, so that the internal structure of the supporting seat is convenient to mount; the cooling tube 10 is of an annular structure, and the top of the cooling tube is attached to the bottom of the circuit board body 5, so that heat on the surface of the circuit board body 5 can be conveniently led into the cooling tube 10; the first clamping groove 14 and the clamping block 16 are both rectangular structures, and the sizes of the clamping block and the clamping block are matched, so that the clamping block 16 is conveniently fixed inside the first clamping groove 14 through screws, and the rubber pad 18 is used for fixing a lead; the second clamping grooves 17 are arc-shaped structures and are distributed on the side faces of the clamping blocks 16 at equal intervals, so that the second clamping grooves 17 are clamped on the surface of the lead conveniently.
the utility model discloses when using, the electrical components that appear in this application all connect external intercommunication power and control switch when using, at first fix the mounting position at quick-witted incasement portion with supporting seat 4 through fixed plate 1, then fix circuit board body 5 at the top of supporting seat 4 through the fixed screw, be equipped with connecting block 7 in the side of supporting seat 4, can pass the lead wire inside connecting hole 13, block fixture block 16 inside first draw-in groove 14 again, fix fixture block 16 and connecting block 7 through using the screw, because second draw-in groove 17 internally mounted on fixture block 16 surface has rubber pad 18, under the extrusion of rubber pad 18, can extrude the lead wire that passes connecting hole 13 and fix, the phenomenon that the contact point of lead wire and circuit board body 5 produced becoming flexible and droing easily has been avoided;
make the coolant liquid form the circulation mode that flows from inlet 8, cooling tube 10 and liquid outlet 11 through using coolant liquid supply apparatus, the heat part that circuit board body 5 produced can be absorbed by the inside coolant liquid of cooling tube 10, cooperates the air-blast of motor 9 drive flabellum 12 again and arranges its inside heat to the external world through louvre 3, has strengthened the radiating effect.
The motor 9 adopts a DK12C model provided by Xiuweier house building material special shops and a related matched power supply and circuit thereof.
It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.
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.
the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. the utility model provides a novel be convenient for radiating circuit board structure which characterized in that: comprises a fixed structure, a circuit board body (5), a supporting seat (4) and a heat dissipation structure which are sequentially arranged from outside to inside;
The side surfaces of two sides of the supporting seat (4) are fixedly connected with a fixed plate (1), and the upper surface of the fixed plate (1) is provided with a fixed hole (2); the circuit board body (5) is arranged at the top of the supporting seat (4), and the circuit board body (5) is fixedly connected with the top end of the supporting seat (4) through a fixing bolt (6);
The fixing structure comprises a connecting block (7), a first clamping groove (14), a clamping block (16) and a second clamping groove (17), the connecting block (7) is fixedly connected to one side face of the supporting seat (4), a connecting hole (13) is formed in the upper surface of the connecting block (7), the first clamping groove (14) is formed in the outer side face of the connecting block (7), and the connecting hole (13) is communicated with the inside of the first clamping groove (14); a threaded hole (15) is formed in the inner wall of the first clamping groove (14), the second clamping groove (17) is formed in the side face of one side of the clamping block (16), a rubber pad (18) is fixedly connected to the inside of the second clamping groove (17), through holes (19) are formed in two ends of one side of the clamping block (16), and the clamping block (16) is fixedly connected with the connecting block (7) through bolts;
the heat dissipation structure comprises heat dissipation holes (3), a liquid inlet (8), a motor (9), a cooling pipe (10) and a liquid outlet (11), wherein the heat dissipation holes (3) are formed in one end face of the supporting seat (4), the liquid inlet (8) and the liquid outlet (11) are fixedly connected to the end faces of the two ends of the supporting seat (4) respectively, the cooling pipe (10) is fixedly connected to the inside of the supporting seat (4), and the liquid inlet (8) and the liquid outlet (11) are communicated with the inside of the cooling pipe (10); the motor (9) is fixedly connected to the side wall of the supporting seat (4), and the tail end of an output shaft of the motor (9) is sleeved with a fan blade (12);
through the mutual matching of the motor (9), the cooling pipe (10) and the heat dissipation holes (3), the purpose that cooling liquid is circularly output from the liquid inlet (8) and the liquid outlet (11) to the cooling pipe (10) by using a feeding device is achieved, and then the motor (9) drives the fan blades (12) to rotate so as to discharge heat generated by the circuit board body (5) to the outside from the heat dissipation holes (3), so that the purpose of heat dissipation is achieved.
2. The novel circuit board structure convenient for heat dissipation according to claim 1, characterized in that: the number of the fixed plates (1) is two, and the fixed plates are symmetrically distributed on two sides of the supporting seat (4).
3. The novel circuit board structure convenient for heat dissipation according to claim 1, characterized in that: the supporting seat (4) is internally of a hollow structure, and the heat dissipation holes (3) are uniformly distributed on one side face of the supporting seat (4).
4. The novel circuit board structure convenient for heat dissipation according to claim 1, characterized in that: the cooling pipe (10) is of an annular structure, and the top of the cooling pipe is attached to the bottom of the circuit board body (5).
5. The novel circuit board structure convenient for heat dissipation according to claim 1, characterized in that: the first clamping groove (14) and the clamping block (16) are both rectangular structures, and the sizes of the first clamping groove and the clamping block are matched.
6. The novel circuit board structure convenient for heat dissipation according to claim 1, characterized in that: the second clamping grooves (17) are of arc-shaped structures and are distributed on the side faces of the clamping blocks (16) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920389533.1U CN209806163U (en) | 2019-03-26 | 2019-03-26 | Novel circuit board structure convenient to heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920389533.1U CN209806163U (en) | 2019-03-26 | 2019-03-26 | Novel circuit board structure convenient to heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209806163U true CN209806163U (en) | 2019-12-17 |
Family
ID=68826451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920389533.1U Active CN209806163U (en) | 2019-03-26 | 2019-03-26 | Novel circuit board structure convenient to heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209806163U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112216668A (en) * | 2020-09-10 | 2021-01-12 | 安徽龙芯微科技有限公司 | Lead frame of high-power drive circuit and production method |
-
2019
- 2019-03-26 CN CN201920389533.1U patent/CN209806163U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112216668A (en) * | 2020-09-10 | 2021-01-12 | 安徽龙芯微科技有限公司 | Lead frame of high-power drive circuit and production method |
| CN112216668B (en) * | 2020-09-10 | 2022-08-02 | 安徽龙芯微科技有限公司 | Lead frame of high-power drive circuit and production method |
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