CN211047413U - Dust-absorbing and heat-dissipating device for PCB inspection - Google Patents
Dust-absorbing and heat-dissipating device for PCB inspection Download PDFInfo
- Publication number
- CN211047413U CN211047413U CN201921872242.4U CN201921872242U CN211047413U CN 211047413 U CN211047413 U CN 211047413U CN 201921872242 U CN201921872242 U CN 201921872242U CN 211047413 U CN211047413 U CN 211047413U
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- dust
- fan
- heat
- pcb
- chassis
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- 238000007689 inspection Methods 0.000 title claims abstract description 18
- 239000000428 dust Substances 0.000 claims abstract description 84
- 238000010438 heat treatment Methods 0.000 claims abstract description 16
- 238000010521 absorption reaction Methods 0.000 claims abstract description 8
- 238000003860 storage Methods 0.000 claims description 25
- 230000017525 heat dissipation Effects 0.000 claims description 21
- 238000003825 pressing Methods 0.000 claims description 21
- 238000001914 filtration Methods 0.000 claims description 7
- 239000011159 matrix material Substances 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 239000004519 grease Substances 0.000 description 6
- 229920001296 polysiloxane Polymers 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000003806 hair structure Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 150000003071 polychlorinated biphenyls Chemical class 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a dust absorption heat abstractor for PCB board inspection, including chassis and air exhauster, chassis right side rear end is provided with the air exhauster, the bottom of chassis is provided with the filter screen, and the middle top of chassis is provided with the fan, the fan sets up between the bracing piece, and is connected with the roof bottom at bracing piece top, the roof top is provided with the gasket, and is provided with the heating panel bottom the roof, both ends all are provided with the slider about the roof, and the slider top all is provided with the dead lever, fixed rod surface coating has the spring, and is connected with the briquetting bottom the spring, and the dead lever runs through the briquetting simultaneously, chassis rear end right side is provided with the support, and chassis right side front end is provided with solid fixed ring. The utility model discloses, through increasing fan and heating panel, improved the radiating efficiency, air exhauster cooperation intake pipe and dust removal head have improved the practicality simultaneously, are convenient for clear up the dust on PCB board surface.
Description
Technical Field
The utility model relates to a relevant technical field of PCB board inspection specifically is a dust absorption heat abstractor for PCB board inspection.
Background
The PCB is also called printed circuit board, is the provider of electrical connection of electronic components, its development has been for over 100 years, its design is mainly the territory design, the main advantage of adopting the circuit board is to greatly reduce the mistake of wiring and assembly, has improved automation level and production labor rate, and when the PCB breaks down, need to detect the electrical components on the surface of PCB one by one, therefore need to use the clamp for PCB inspection processing.
The PCB detecting device used at present is simple in structure and only has the supporting function, the PCB can generate heat when being tested for a long time, and the PCB detecting device used at present is lack of a device for assisting in heat dissipation and clearing dust, so that inconvenience is caused when the device is used.
Therefore, a dust absorption and heat dissipation device for PCB inspection is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dust absorption heat abstractor for PCB board inspection through increasing fan and heating panel, has improved the radiating efficiency, and air exhauster cooperation intake pipe and dust removal head have been convenient for clear up the dust on PCB board surface simultaneously, have improved the practicality to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a dust absorption and heat dissipation device for PCB inspection comprises an underframe and an exhaust fan, wherein the exhaust fan is arranged at the rear end of the right side of the underframe;
the bottom of the bottom frame is provided with a filter screen, the top of the middle of the bottom frame is provided with a fan, the fan is arranged between the support rods, the tops of the support rods are connected with the bottom of the top plate, the top of the top plate is provided with a gasket, the bottom of the top plate is provided with a heat dissipation plate, the left end and the right end of the top plate are both provided with sliders, the tops of the sliders are both provided with fixing rods, the surfaces of the fixing rods are wrapped with springs, the bottoms of the springs are connected with pressing blocks, meanwhile, the fixing rods penetrate through the pressing blocks, a support is arranged;
the dust filter is characterized in that the front side of the exhaust fan is connected with the dust storage tank, the front side of the dust storage tank penetrates through the fixing ring to be connected with the dust filtering cover, an air inlet pipe is arranged at the top of the exhaust fan, and the air inlet pipe is connected with the dust removing head.
Because the bottom of the PCB is usually provided with sharp welding pins, the bottom of the PCB is convenient to be attached by the gasket made of elastic silicone grease, the gasket made of the silicone grease has good heat conduction effect, the heat of the PCB is convenient to be quickly transferred to the top plate, the heat is transferred to the matrix-type heat dissipation plate by the top plate, and the air flow driven by the fan is matched to continuously blow to the heat dissipation plate, so that the whole heat dissipation efficiency is greatly improved, meanwhile, the slide block is matched with a fixed rod, a spring and a pressing block to quickly fix the PCB, meanwhile, the slide block in a sliding mode is convenient to follow the PCBs with different widths to carry out position adjustment, the use convenience is improved, before the old PCB is inspected, the dust on the surface of the PCB needs to be cleaned, at the moment, the dust on the surface of the PCB is brushed up by a fluff structure at the bottom of the dust removal head, and then the lifted dust is sucked into the, the device has compact integral structure and strong integral practicability.
Preferably, the filter screen and the fan are symmetrically arranged and 2 are arranged, and the central axis of the filter screen and the central axis of the fan on the same side are on the same vertical straight line.
Debris in the air are convenient for filter through the filter screen, avoid the air current to drive the dust and pile up in the heating panel, reduce the radiating effect, and the filter screen and the fan that set up perpendicularly have simultaneously improved air inlet efficiency, have improved the practicality.
Preferably, the heating panel is the symmetry formula and is provided with 2 groups, and every group heating panel all is the matrix setting.
The matrix type heat dissipation plate improves the contact area of the heat dissipation plate and the air flow, so that the overall heat dissipation efficiency is improved.
Preferably, the slider is the symmetry formula and is provided with 2 groups, and every group slider is provided with 2, and the connected mode of slider and roof is sliding connection simultaneously.
The sliding blocks in sliding connection are convenient for adjusting the distance between the sliding blocks on the same side according to the PCB boards with different widths, and the use convenience is improved.
Preferably, the connection mode of the fixed rod and the spring is sliding connection, the connection mode of the fixed rod and the pressing block is sliding connection, and the spring and the pressing block form a telescopic structure.
The spring is pushed to cling to the pressing block all the time, so that the edge of the PCB is fixed conveniently, and the practicability is improved.
Preferably, the connection mode of the dust storage tank and the fixing ring is sliding connection, the connection mode of the dust storage tank and the exhaust fan is threaded connection, and the connection mode of the dust storage tank and the dust filtering cover is threaded connection.
The mode through threaded connection is convenient for dismantle the dust storage tank, and is convenient for dismantle the dirt lid of straining to clear up the inside dirt lid that strains of dust storage tank, improved the convenience of use.
Preferably, the air inlet pipe is in threaded connection with the dust removal head, and the air inlet pipe is of a spiral structure.
The fine hair structure through dust removal head bottom is convenient for clear up the dust on PCB board surface, and threaded connection's mode is convenient for dismantle the dust removal head, has improved the convenience of use.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses, because the bottom of PCB board all has sharp-pointed welding stitch usually, therefore the gasket through elasticity silicone grease material is convenient for laminate the bottom of PCB board, and the gasket of silicone grease material has good heat conduction effect simultaneously, is convenient for transmit the heat of PCB board to the roof fast, and the heat is transmitted to the heating panel of matrix via the roof again, and the air current that the cooperation fan drove constantly blows to the heating panel, has improved holistic radiating efficiency widely;
2. the utility model discloses, the slider cooperates dead lever, spring and briquetting, can fix the PCB board fast, and the slider of slidingtype is convenient for follow the PCB board of different width and carry out position control simultaneously, has improved the use convenience;
3. the utility model discloses, before examining old PCB board, need clear up the dust on PCB board surface, the fine hair structure through dust removal head bottom has brushed the dust on PCB board surface this moment, later through air exhauster and intake pipe with the dust suction dust storage tank that raises can, device overall structure is compact, whole practicality is strong.
Drawings
Fig. 1 is a schematic front view of the present invention;
fig. 2 is a schematic top view of the present invention;
fig. 3 is a schematic side view of the top plate of the present invention;
FIG. 4 is a schematic view of the connection structure of the dust storage tank and the dust filter cover of the present invention;
fig. 5 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.
In the figure: 1. a chassis; 2. filtering with a screen; 3. a fan; 4. a support bar; 5. a top plate; 6. a gasket; 7. a heat dissipation plate; 8. a slider; 9. fixing the rod; 10. a spring; 11. briquetting; 12. an exhaust fan; 13. a dust storage tank; 14. a fixing ring; 15. a dust filtering cover; 16. an air inlet pipe; 17. a dust removal head; 18. and (4) a bracket.
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 a technical solution: a dust absorption heat dissipation device for PCB inspection is disclosed, as shown in figure 1 and figure 2, comprising a bottom frame 1 and an exhaust fan 12, wherein the rear end of the right side of the bottom frame 1 is provided with the exhaust fan 12;
as shown in fig. 1 and 2, a filter screen 2 is arranged at the bottom of an underframe 1, a fan 3 is arranged at the top of the middle of the underframe 1, the fan 3 is arranged between support rods 4, the top of each support rod 4 is connected with the bottom of a top plate 5, a gasket 6 is arranged at the top of each top plate 5, a heat dissipation plate 7 is arranged at the bottom of each top plate 5, sliders 8 are arranged at the left end and the right end of each top plate 5, fixing rods 9 are arranged at the tops of the sliders 8, springs 10 wrap the surfaces of the fixing rods 9, the bottoms of the springs 10 are connected with pressing blocks 11, the fixing rods 9 penetrate the pressing blocks 11, a support 18 is arranged at the right side;
as shown in fig. 1 and 2, the front side of the exhaust fan 12 is connected with a dust storage tank 13, the front side of the dust storage tank 13 is connected with a dust filter cover 15 through a fixing ring 14, an air inlet pipe 16 is arranged at the top of the exhaust fan 12, and the air inlet pipe 16 is connected with a dust removing head 17.
By adopting the scheme, because the bottom of the PCB is generally provided with sharp welding pins, the bottom of the PCB is convenient to be attached through the gasket 6 made of elastic silicone grease, meanwhile, the gasket 6 made of silicone grease has good heat conduction effect, the heat of the PCB is convenient to be quickly transferred to the top plate 5, the heat is transferred to the matrix-type heat dissipation plate 7 through the top plate 5, and the air flow driven by the fan 3 is matched to continuously blow to the heat dissipation plate 7, so that the whole heat dissipation efficiency is greatly improved, meanwhile, the sliding block 8 is matched with the fixed rod 9, the spring 10 and the pressing block 11 to quickly fix the PCB, meanwhile, the sliding block 8 is convenient to adjust the position along with the PCBs with different widths, so that the use convenience is improved, before the old PCB is inspected, the dust on the surface of the PCB needs to be cleaned, at the moment, the dust on the surface of the PCB is brushed up through the fluff structure at the bottom of the, and then the raised dust is sucked into the dust storage tank 13 through the exhaust fan 12 and the air inlet pipe 16, so that the device has a compact integral structure and strong integral practicability.
Specifically, as shown in fig. 1, the filter screen 2 and the fan 3 are symmetrically disposed, and the central axis of the filter screen 2 and the central axis of the fan 3 on the same side are on the same vertical straight line.
Through adopting above-mentioned scheme, be convenient for filter the debris in the air through filter screen 2, avoid the air current to drive the dust and pile up in heating panel 7, reduce the radiating effect, filter screen 2 and the fan 3 of perpendicular setting have improved air inlet efficiency simultaneously, when using the device, have improved the practicality.
Specifically, as shown in fig. 1 and 3, the heat dissipation plates 7 are symmetrically arranged in 2 groups, and each group of heat dissipation plates 7 is arranged in a matrix.
Through adopting above-mentioned scheme, through the heating panel 7 of matrix type improved the area of heating panel 7 with the air current contact to when using the device, improved holistic radiating efficiency.
Specifically, as shown in fig. 1 and 2, the sliders 8 are symmetrically arranged in 2 groups, and each group of sliders 8 is provided with 2 sliders, and the sliders 8 are connected with the top plate 5 in a sliding manner.
By adopting the above scheme, slider 8 through sliding connection is convenient for adjust the interval between the slider 8 of the same side according to the PCB board of different width, when using the device, has improved the convenience of use.
Specifically, as shown in fig. 1 and 5, the fixing rod 9 and the spring 10 are connected in a sliding manner, the fixing rod 9 and the pressing block 11 are connected in a sliding manner, and the spring 10 and the pressing block 11 form a telescopic structure.
Through adopting above-mentioned scheme, promote spring 10 through spring 10 and hug closely briquetting 11 all the time to be convenient for fix the edge of PCB board, when using the device, improved the practicality.
Specifically, as shown in fig. 2 and 4, the dust storage tank 13 is connected to the fixing ring 14 in a sliding manner, the dust storage tank 13 is connected to the exhaust fan 12 in a threaded manner, and the dust storage tank 13 is connected to the dust filter cover 15 in a threaded manner.
Through adopting above-mentioned scheme, be convenient for dismantle dust storage tank 13 through threaded connection's mode, and be convenient for dismantle dust filter cover 15 to clearing up dust storage tank 13 inside and dust filter cover 15, when using the device, improved the use convenience.
Specifically, as shown in fig. 1 and 2, the air inlet pipe 16 is connected to the dust removing head 17 by a screw thread, and the air inlet pipe 16 is in a spiral structure.
Through adopting above-mentioned scheme, the fine hair structure through dust removal head 17 bottom is convenient for clear up the dust on PCB board surface, and threaded connection's mode is convenient for dismantle dust removal head 17, when using the device, has improved the convenience of use.
The working principle is as follows: the dust absorption and heat dissipation device for PCB inspection comprises a pad 6, a PCB to be inspected is placed at the top of the pad, a pressing block 11 is rotated to one side, the pressing block 11 is pulled upwards, the pressing block 11 starts to compress a spring 10, the pressing block 11 is rotated to the direction of the PCB, the pressing block 11 is loosened, the pressing block 11 is pushed by the elasticity of the spring 10 to be matched with a sliding block 8 to fix the PCB, an external power supply is connected, an exhaust fan 12 is started, a dust removing head 17 is held by a hand, dust on the surface of the PCB is cleaned by a fluff structure at the bottom of the dust removing head 17, the dust raised during cleaning enters an air inlet pipe 16 through the dust removing head 17 under the action of the exhaust fan 12 and enters a dust storage tank 13 through the air inlet pipe 16, the dust is temporarily stored in the dust storage tank 13 under the obstruction of a dust filtering cover 15, and after the dust is cleaned, the PCB is connected with the external power supply, inspect the PCB board, the heat that sends at the in-process of PCB board work passes through gasket 6 and roof 5 and transmits to heating panel 7, starts fan 3 this moment, drives the air current and passes filter screen 2 and blow to heating panel 7, and the heat of heating panel 7 is taken away to the air current to carry out indirect heat dissipation to the PCB board, wherein the model of fan 3 is: TE-14080-K1, the model of the exhaust fan 12 is: FY-1H, the utility model relates to an electrical property technique is prior art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a dust absorption heat abstractor for PCB board inspection which characterized in that: the device comprises an underframe (1) and an exhaust fan (12), wherein the exhaust fan (12) is arranged at the rear end of the right side of the underframe (1);
the bottom of the chassis (1) is provided with a filter screen (2), the top of the middle of the chassis (1) is provided with a fan (3), the fan (3) is arranged between supporting rods (4), the top of each supporting rod (4) is connected with the bottom of the top plate (5), the top of the top plate (5) is provided with a gasket (6), the bottom of the top plate (5) is provided with a heat dissipation plate (7), the left end and the right end of the top plate (5) are provided with sliding blocks (8), the tops of the sliding blocks (8) are provided with fixing rods (9), the surfaces of the fixing rods (9) are wrapped with springs (10), the bottoms of the springs (10) are connected with pressing blocks (11), meanwhile, the fixing rods (9) penetrate through the pressing blocks (11), the right side of the rear end of the chassis (1) is provided with a support;
the dust collecting device is characterized in that the front side of the exhaust fan (12) is connected with a dust storage tank (13), the front side of the dust storage tank (13) penetrates through a fixing ring (14) to be connected with a dust filtering cover (15), an air inlet pipe (16) is arranged at the top of the exhaust fan (12), and the air inlet pipe (16) is connected with a dust removing head (17).
2. The dust-absorbing and heat-dissipating device for PCB inspection according to claim 1, wherein: filter screen (2) and fan (3) all are the symmetry and are provided with 2, and the axis of filter screen (2) with one side and the axis of fan (3) are on same vertical straight line.
3. The dust-absorbing and heat-dissipating device for PCB inspection according to claim 1, wherein: the heating panel (7) are provided with 2 groups for the symmetry formula, and every group heating panel (7) all is the matrix setting.
4. The dust-absorbing and heat-dissipating device for PCB inspection according to claim 1, wherein: slider (8) are the symmetry formula and are provided with 2 groups, and every group slider (8) is provided with 2, and the connected mode of slider (8) and roof (5) is sliding connection simultaneously.
5. The dust-absorbing and heat-dissipating device for PCB inspection according to claim 1, wherein: the connecting mode of the fixing rod (9) and the spring (10) is sliding connection, the connecting mode of the fixing rod (9) and the pressing block (11) is sliding connection, and meanwhile the spring (10) and the pressing block (11) form a telescopic structure.
6. The dust-absorbing and heat-dissipating device for PCB inspection according to claim 1, wherein: the connection mode of the dust storage tank (13) and the fixing ring (14) is sliding connection, the connection mode of the dust storage tank (13) and the exhaust fan (12) is threaded connection, and the connection mode of the dust storage tank (13) and the dust filtering cover (15) is threaded connection.
7. The dust-absorbing and heat-dissipating device for PCB inspection according to claim 1, wherein: the air inlet pipe (16) is connected with the dust removing head (17) in a threaded manner, and the air inlet pipe (16) is of a spiral structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921872242.4U CN211047413U (en) | 2019-11-02 | 2019-11-02 | Dust-absorbing and heat-dissipating device for PCB inspection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921872242.4U CN211047413U (en) | 2019-11-02 | 2019-11-02 | Dust-absorbing and heat-dissipating device for PCB inspection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211047413U true CN211047413U (en) | 2020-07-17 |
Family
ID=71562683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921872242.4U Expired - Fee Related CN211047413U (en) | 2019-11-02 | 2019-11-02 | Dust-absorbing and heat-dissipating device for PCB inspection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211047413U (en) |
-
2019
- 2019-11-02 CN CN201921872242.4U patent/CN211047413U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200717 |