CN209402925U - A kind of two-side radiation device of pcb board - Google Patents

A kind of two-side radiation device of pcb board Download PDF

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Publication number
CN209402925U
CN209402925U CN201821735261.8U CN201821735261U CN209402925U CN 209402925 U CN209402925 U CN 209402925U CN 201821735261 U CN201821735261 U CN 201821735261U CN 209402925 U CN209402925 U CN 209402925U
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China
Prior art keywords
heat
pcb board
fixed frame
copper sheet
plate
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CN201821735261.8U
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Chinese (zh)
Inventor
谢顺铁
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Wan'an Yuwei Electronics Co Ltd
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Wan'an Yuwei Electronics Co Ltd
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Priority to CN201821735261.8U priority Critical patent/CN209402925U/en
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Abstract

The utility model discloses a kind of two-side radiation devices of pcb board, including fixed frame, heat-conducting plate, mounting plate, fixing bolt, insulation sleeve, felt pad, heat release hole, radiating copper sheet, pcb board, thermally conductive sheet, arc panel, radiator fan, connecting plate, left heat sink, radiating groove, copper sheet, heat-conducting layer, cooling fin and right heat sink.The utility model is structurally reasonable, it is novel in design, it is easy to operate, it is easy for installation, by the way that pcb board to be mounted on to one end of copper sheet and one end of fixed frame, thermally conductive sheet by being attached to pcb board one end transfers heat to radiating copper sheet, fixed frame is transferred to by radiating copper sheet, the heat of the generation of radiating copper sheet and pcb board one end is transferred to mounting plate by heat-conducting plate by fixed frame, to accelerate the transmitting of heat in pcb board, convenient for the Quick diffusing of pcb board surface heat, electric elements is avoided to be in hot environment for a long time and damage.

Description

A kind of two-side radiation device of pcb board
Technical field
The utility model relates to a kind of radiator, the two-side radiation device of specially a kind of pcb board belongs to pcb board peace Fill applied technical field.
Background technique
Printed circuit board, also known as printed circuit board are the suppliers of electronic component electrical connection, its development is existing More than 100 years history;Its design is mainly layout design;Major advantage using circuit board is to greatly reduce wiring and dress The mistake matched improves the gentle productive labor rate of Automated water.
Single side pcb board only has one side to be equipped with route at present, and the two sides of double-sided PCB board is equipped with route, existing pcb board one As be single side radiator structure, be not suitable for the heat dissipation of double-sided PCB board, and pcb board is at work, be not easy in time to pcb board Heat, which guides, to be distributed, and heat is caused to be gathered in the surface of pcb board, and prolonged heat aggregation is easily damaged PCB on pcb board Electric elements on plate cause the damage of PCB plate.Therefore, a kind of two-side radiation device of pcb board is proposed regarding to the issue above.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of two-side radiation device of pcb board.
The utility model is achieved through the following technical solutions above-mentioned purpose, a kind of two-side radiation device of pcb board, including The heat-transfer device of pcb board and fixed frame bottom that fixed frame is fixedly connected and the two-side radiation device of fixed frame top two sides;
The heat-transfer device includes heat-conducting plate, mounting plate, fixing bolt, insulation sleeve, felt pad and heat release hole, the fixation The bottom end of frame is fitted with heat-conducting plate, and the bottom end of the heat-conducting plate is fitted with mounting plate, the fixed frame, heat-conducting plate and mounting plate Inside is provided with heat release hole, and insulation sleeve, the insulation sleeve are fixedly connected with inside the both ends of the fixed frame, heat-conducting plate and mounting plate Internal screw thread is connected and fixed bolt, and the bottom end of the fixing bolt is equipped with felt pad;
The two-side radiation device include radiating copper sheet, thermally conductive sheet, arc panel, radiator fan, connecting plate, left heat sink, Radiating groove, copper sheet, heat-conducting layer, cooling fin and right heat sink, one end side wall of the fixed frame are fixedly connected with one end of arc panel, The other end of the arc panel is fixedly connected with connecting plate, and the inside of the connecting plate is equipped with radiator fan, the fixed frame Top is fixedly connected with left heat sink, right heat sink and radiating copper sheet, and one end of the radiating copper sheet is fixedly connected with thermally conductive sheet, described The inside of left heat sink and right heat sink is provided with radiating groove, and the other end of the pcb board is fixedly connected with copper sheet, the copper sheet Top is fixedly connected with heat-conducting layer, and the top of the heat-conducting layer is fixedly connected with cooling fin.
Preferably, the quantity of the connecting plate is two, and the inside of two connecting plates is mounted equidistant there are three radiation air Fan.
Preferably, the heat-conducting layer is heat-conducting silica gel sheet.
Preferably, the both ends of the connecting plate are fixedly connected with one end of two arc panels, and two arc panels is another End is respectively fixedly connected with copper sheet and fixed frame.
Preferably, one end of the radiating groove is at radial respectively in the side of left heat sink and right heat sink.
Preferably, the end thereof contacts of one end of the thermally conductive sheet and pcb board, and the both ends of thermally conductive sheet are fixedly connected with heat dissipation Copper sheet.
The beneficial effects of the utility model are:
1, the apparatus structure is reasonable, novel in design, easy to operate, easy for installation, by the way that pcb board is mounted on the one of copper sheet The one end at end and fixed frame, the thermally conductive sheet by being attached to pcb board one end transfer heat to radiating copper sheet, pass through radiating copper sheet It is transferred to fixed frame, the heat of the generation of radiating copper sheet and pcb board one end is transferred to mounting plate by heat-conducting plate by fixed frame, To accelerate the transmitting of heat in pcb board, convenient for the Quick diffusing of pcb board surface heat, electric elements is avoided to be in for a long time Hot environment and damage.
2, by outside connected switch open radiator fan, radiator fan by wind to pcb board, by the heat of pcb board and thermally conductive sheet Amount from left heat sink and right heat sink one end at being discharged in radial radiating groove, to quickly take away the heat on pcb board, Heat is transferred to heat-conducting layer from copper sheet by the other end of pcb board, distributes heat from the cooling fin of heat-conducting layer side, convenient for double The pcb board in face radiates, and accelerates the heat dissipation of pcb board, and radiating efficiency is higher.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram;
Fig. 2 is the utility model arc panel, connecting plate and radiator fan position view.
In figure: 1, fixed frame, 2, heat-conducting plate, 3, mounting plate, 4, fixing bolt, 5, insulation sleeve, 6, felt pad, 7, heat dissipation Hole, 8, radiating copper sheet, 9, pcb board, 10, thermally conductive sheet, 11, arc panel, 12, radiator fan, 13, connecting plate, 14, left heat sink, 15, radiating groove, 16, copper sheet, 17, heat-conducting layer, 18, cooling fin, 19, right heat sink.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to shown in Fig. 1-2, a kind of two-side radiation device of pcb board, the pcb board 9 being fixedly connected including fixed frame 1 with And the two-side radiation device of the 1 top two sides of heat-transfer device and fixed frame of 1 bottom of fixed frame;
The heat-transfer device includes heat-conducting plate 2, mounting plate 3, fixing bolt 4, insulation sleeve 5, felt pad 6 and heat release hole 7, The bottom end of the fixed frame 1 is fitted with heat-conducting plate 2, and the bottom end of the heat-conducting plate 2 is fitted with mounting plate 3, and the fixed frame 1 is led The inside of hot plate 2 and mounting plate 3 be provided with heat release hole (7, it is fixed inside the both ends of the fixed frame 1, heat-conducting plate 2 and mounting plate 3 Insulation sleeve 5 is connected, 5 internal screw thread of insulation sleeve is connected and fixed bolt 4, and the bottom end of the fixing bolt 4 is equipped with felt pad 6, just In the Quick diffusing of 9 surface heat of pcb board, electric elements is avoided to be in hot environment for a long time and damage;
The two-side radiation device include radiating copper sheet 8, thermally conductive sheet 10, arc panel 11, radiator fan 12, connecting plate 13, Left heat sink 14, radiating groove 15, copper sheet 16, heat-conducting layer 17, cooling fin 18 and right heat sink 19, the one end of the fixed frame 1 Wall is fixedly connected with one end of arc panel 11, and the other end of the arc panel 11 is fixedly connected with connecting plate 13, the connecting plate 13 Inside is equipped with radiator fan 12, and the top of the fixed frame 1 is fixedly connected with left heat sink 14, right heat sink 19 and radiating copper sheet 8, one end of the radiating copper sheet 8 is fixedly connected with thermally conductive sheet 10, and the inside of the left heat sink 14 and right heat sink 19 is provided with Radiating groove 15, the other end of the pcb board 9 are fixedly connected with copper sheet 16, and the top of the copper sheet 16 is fixedly connected with heat-conducting layer 17, The top of the heat-conducting layer 17 is fixedly connected with cooling fin 18, convenient for radiating to two-sided pcb board 9, accelerates dissipating for pcb board 9 Heat, radiating efficiency are higher.
The quantity of the connecting plate 13 is two, and the inside of two connecting plates 13 is mounted equidistant there are three radiator fan 12, convenient for accelerating heat dissipation;The heat-conducting layer 17 is heat-conducting silica gel sheet, convenient for the conduction of heat;The both ends of the connecting plate 13 are equal It is fixedly connected with one end of two arc panels 11, and the other end of two arc panels 11 is respectively fixedly connected with copper sheet 16 and fixed frame 1, Convenient for the conduction of heat;One end of the radiating groove 15 is at radial respectively the one of left heat sink 14 and right heat sink 19 Side, convenient for the Quick diffusing of heat;One end of the thermally conductive sheet 10 and the end thereof contacts of pcb board 9, and the both ends of thermally conductive sheet 10 are equal It is fixedly connected with radiating copper sheet 8, structure is more reasonable, convenient for connection.
When the utility model is used, first by the external control switch of the electric elements in the present apparatus and power supply, then Pcb board 9 is mounted on to one end of copper sheet 16 and one end of fixed frame 1, the thermally conductive sheet 10 by being attached to 9 one end of PCB plate will be warm Amount is transferred to radiating copper sheet 8, is transferred to fixed frame 1 by radiating copper sheet 8, and fixed frame 1 is by 9 one end of radiating copper sheet 8 and pcb board The heat of generation mounting plate 3 is transferred to by heat-conducting plate 2, to accelerate the transmitting of heat in pcb board 9, pass through outside connected switch Open radiator fan 12, radiator fan 12 by wind to pcb board 9, by the heat of pcb board 9 and thermally conductive sheet 10 from left heat sink 14 With right 19 one end of heat sink at being discharged in radial radiating groove 15, so that the heat on pcb board 9 is quickly taken away, pcb board 9 Heat is transferred to heat-conducting layer 17 from copper sheet 16 by the other end, distributes heat from the cooling fin 18 of 17 side of heat-conducting layer, thus plus The heat dissipation of fast pcb board 9, radiating efficiency are higher.
Radiator fan 12 using roc up to the Minitype centrifugal radiator fan of the sold model HY35H-05 of blueprint science and technology and Its relevant mating power supply and circuit.
It is related to circuit and electronic component and module is the prior art, those skilled in the art may be implemented completely, Without superfluous words, the content of the utility model protection is not related to the improvement for software and method yet.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (6)

1. a kind of two-side radiation device of pcb board, it is characterised in that: the pcb board (9) that is fixedly connected including fixed frame (1) and The heat-transfer device of fixed frame (1) bottom and the two-side radiation device of fixed frame (1) top two sides;
The heat-transfer device includes heat-conducting plate (2), mounting plate (3), fixing bolt (4), insulation sleeve (5), felt pad (6) and heat dissipation The bottom end in hole (7), the fixed frame (1) is fitted with heat-conducting plate (2), and the bottom end of the heat-conducting plate (2) is fitted with mounting plate (3), The inside of the fixed frame (1), heat-conducting plate (2) and mounting plate (3) is provided with heat release hole (7), the fixed frame (1), heat-conducting plate (2) It being fixedly connected with insulation sleeve (5) with inside the both ends of mounting plate (3), insulation sleeve (5) internal screw thread is connected and fixed bolt (4), The bottom end of the fixing bolt (4) is equipped with felt pad (6);
The two-side radiation device includes radiating copper sheet (8), thermally conductive sheet (10), arc panel (11), radiator fan (12), connecting plate (13), left heat sink (14), radiating groove (15), copper sheet (16), heat-conducting layer (17), cooling fin (18) and right heat sink (19), institute One end side wall for stating fixed frame (1) is fixedly connected with one end of arc panel (11), and the other end of the arc panel (11) is fixedly connected The inside of connecting plate (13), the connecting plate (13) is equipped with radiator fan (12), and the top of the fixed frame (1) is fixedly connected One end of left heat sink (14), right heat sink (19) and radiating copper sheet (8), the radiating copper sheet (8) is fixedly connected with thermally conductive sheet (10), the inside of the left heat sink (14) and right heat sink (19) is provided with radiating groove (15), the pcb board (9) it is another End is fixedly connected copper sheet (16), and the top of the copper sheet (16) is fixedly connected heat-conducting layer (17), the top of the heat-conducting layer (17) It is fixedly connected with cooling fin (18).
2. a kind of two-side radiation device of pcb board according to claim 1, it is characterised in that: the connecting plate (13) Quantity is two, and the inside of two connecting plates (13) is mounted equidistant there are three radiator fan (12).
3. a kind of two-side radiation device of pcb board according to claim 1, it is characterised in that: the heat-conducting layer (17) is Heat-conducting silica gel sheet.
4. a kind of two-side radiation device of pcb board according to claim 1, it is characterised in that: the connecting plate (13) Both ends are fixedly connected with one end of two arc panels (11), and the other end of two arc panels (11) is respectively fixedly connected with copper sheet (16) and fixed frame (1).
5. a kind of two-side radiation device of pcb board according to claim 1, it is characterised in that: the radiating groove (15) One end is at radial respectively in the side of left heat sink (14) and right heat sink (19).
6. a kind of two-side radiation device of pcb board according to claim 1, it is characterised in that: the thermally conductive sheet (10) The end thereof contacts of one end and pcb board (9), and the both ends of thermally conductive sheet (10) are fixedly connected with radiating copper sheet (8).
CN201821735261.8U 2018-10-18 2018-10-18 A kind of two-side radiation device of pcb board Active CN209402925U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821735261.8U CN209402925U (en) 2018-10-18 2018-10-18 A kind of two-side radiation device of pcb board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821735261.8U CN209402925U (en) 2018-10-18 2018-10-18 A kind of two-side radiation device of pcb board

Publications (1)

Publication Number Publication Date
CN209402925U true CN209402925U (en) 2019-09-17

Family

ID=67878828

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821735261.8U Active CN209402925U (en) 2018-10-18 2018-10-18 A kind of two-side radiation device of pcb board

Country Status (1)

Country Link
CN (1) CN209402925U (en)

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