CN103552365A - Thermally-conductive silicon grease coating device - Google Patents
Thermally-conductive silicon grease coating device Download PDFInfo
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- CN103552365A CN103552365A CN201310467014.XA CN201310467014A CN103552365A CN 103552365 A CN103552365 A CN 103552365A CN 201310467014 A CN201310467014 A CN 201310467014A CN 103552365 A CN103552365 A CN 103552365A
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Abstract
The invention discloses a thermally-conductive silicon grease coating device which comprises a main body frame, a silk screen net plate, a silk screen net plate support and a mould block support. The silk screen net plate is inserted into the silk screen net plate support, the mould block support is fixed on the main body frame, the mould block support is fixed with mould blocks which are matched with the silk screen net plate, the silk screen net plate comprises at least one silk screen, and the mould blocks and the silk screens are identical in number and are matched in position. The thermally-conductive silicon grease coating device has the advantages that the silk screen net plate and the mould block support can be replaced, so that the thermally-conductive silicon grease coating device is suitable for thermally-conductive silicon grease coating of various mould blocks; in addition, multiple different silk screens are integrated on one silk screen net plate, and multiple mould blocks can be coated each time, so that the device is especially suitable for simultaneous coating of IGBTs (insulated gate bipolar transistor) of various types, working time and workstations for replacing a coating tool are avoided, consumption of thermally-conductive silicon grease is reduced, production space is saved, coating efficiency, coating quality and coating uniformity are greatly improved, and product quality is improved.
Description
Technical field
The present invention relates to a kind of coating unit; The coating unit that particularly relates to a kind of heat-conducting silicone grease with heat-radiating substrate.
Background technology
At present, the coating of heat-conducting silicone grease mainly contains roll printing and two kinds of modes of screen printing net plate printing.
(1) roll printing with special cylinder with dip heat-conducting silicone grease, on IGBT heat-radiating substrate, repeatedly roll across, then range estimation whether fill, be finally arranged on radiator, this kind of coating method controllability extreme difference, coating thickness and the quality utmost point are difficult to ensure card.
(2) screen printing net plate printing mainly comprises web plate design, frock making and coating.First according to IGBT heat-radiating substrate, calculate heat-conducting silicone grease consumption, then according to the force analysis of heat-radiating substrate and spreader surface, perforate size and distribution situation on design screen printing net plate, make screen printing net plate, according to the requirement of web plate, carry out blade coating, be arranged on radiator.
What coating quality was higher is screen printing net plate coating, but its frock is often only for a kind of module specialized designs wherein, its web plate does not possess removable characteristic, is all often that a kind of module is joined a web plate and a set of frock, and this kind of scheme is suitable for few, the large batch of mode of production of type of modules; And for the mode of production of multi-varieties and small-batch, as every kind of model is all equipped with a kind of frock, manufacturing cost is higher.
(3) heat-conducting silicone grease coating thickness, IGBT requires Ra≤6.3 to the roughness of spreader surface at present, flatness error≤50 μ m, coating thickness is approximately 70 ~ 120 μ m, coating thickness about heat-conducting silicone grease, be not to be coated with more thick better, but guarantee contact-making surface All Ranges to smear under uniform prerequisite more Bao Yuehao, because, the thermal conductivity factor of silicone grease is about λ=1 ~ 2W/ (mK), and the fin of aluminium alloy is more than 300W/ (mK), silicone grease has become the factor of conducting heat that hinders in the case, therefore applies and wants appropriate.
Summary of the invention
Technical problem to be solved by this invention is, provides a kind of efficiency high, and quality is good, is applicable to the coating unit of the heat-conducting silicone grease of Multiple Type IGBT or multiple module.
The technical solution adopted in the present invention is: a kind of coating unit of heat-conducting silicone grease, comprises main body frame, screen printing net plate, screen printing net plate support and module bearing; Described screen printing net plate inserts in screen printing net plate support; Described module bearing is fixed on main body frame.
Described module bearing is fixed with module, and module and screen printing net plate are suitable; On described screen printing net plate, comprise at least one silk-screen, the quantity of described module is identical with silk-screen, and module position and silk-screen suitable.
Described screen printing net plate inserts and includes in the formed slideway of screen printing net plate support of locating slot and limited block, and by clamping knob by screen printing net plate and screen printing net plate stent clamping.
The crossbeam of described main body frame is provided with the locating hole of module bearing, on described module bearing, is provided with the alignment pin corresponding with locating hole; Described main body frame is provided with groove, and the bottom surface of described module bearing is provided with the "T"-shaped head that embeds groove, and is fixed as one by locking device.
Described main body frame and screen printing net plate support connect as one by support bar; The outboard end of described main body frame is provided with check lock lever.
The invention has the beneficial effects as follows: owing to can changing screen printing net plate and module bearing, therefore, the heat-conducting silicone grease that is applicable to multiple types module applies; In addition, on a screen printing net plate, be integrated with a plurality of different silk-screens, single can apply a plurality of modules, especially be applicable to polytypic IGBT applies simultaneously, avoid changing man-hour and the station that applies frock, reduced the waste of heat-conducting silicone grease, saved production space, the uniformity that has greatly improved coating efficiency, coating quality and coating, has improved product quality.
Accompanying drawing explanation
Fig. 1 is the coating unit schematic perspective view of heat-conducting silicone grease of the present invention;
Fig. 2 is screen printing net plate schematic diagram.
In figure:
1. screen printing net plate 2. clamping knob 3. support 4. support bars
5. module 6. main body frame 7. check lock lever 8. module bearings
9. bearing locking device.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail:
As depicted in figs. 1 and 2, the coating unit of heat-conducting silicone grease of the present invention, comprises, main body frame 6, screen printing net plate 1, screen printing net plate support 3 and module bearing 8; Described screen printing net plate 1 inserts in screen printing net plate support 3; Described module bearing 8 is fixed on main body frame 6; Described main body frame 6 and screen printing net plate support 3 connect as one by Pneumatic power support lever 4 and rotating shaft, and Pneumatic power support lever is realized the support of web plate support and main body frame; The outboard end of described main body frame 6 is provided with check lock lever 7.
On described module bearing 8, be fixed with module 5, adopt positioning key and direction signs to realize module bearing and be arranged on the accurate location on main body frame; The crossbeam of described main body frame 6 is provided with the locating hole of module bearing 8, on described module bearing, is provided with the alignment pin corresponding with locating hole, to realize accurate location; Described main body frame 6 is provided with groove, and the bottom surface of described module bearing 8 is provided with the "T"-shaped head that embeds groove, and is fixed as one by locking device 9; It should be noted that, module 5 is suitable with screen printing net plate 1; On described screen printing net plate 1, comprise at least one silk-screen, the quantity of described module 5 is identical with silk-screen quantity, and module position is corresponding one by one with silk-screen; Described screen printing net plate 1 inserts and includes in the formed slideway of screen printing net plate support 3 of locating slot and limited block, and by clamping knob 2, screen printing net plate 1 and screen printing net plate support 3 is clamped.
The course of work of the present invention is: according to the module model applying, select corresponding module bearing and screen printing net plate, module bearing is placed on main body frame according to the direction of sign, accurately locate, and clamp with bearing locking device by positioning key; The slideway direction that screen printing net plate is formed according to the upper locating piece of web plate support and block slowly pushes, and reaches qualifying bit postpone and screws web plate and prop up clamping knob.Web plate support of folding, confirms that web plate is corresponding with support position errorless.
Module is placed on module bearing according to model correspondence, presses web plate support check lock lever, put down screen printing net plate, lift web plate support check lock lever and pinned, complete module and place step.
Use special-purpose pick-up, get appropriate heat-conducting silicone grease, with scraper by heat-conducting silicone grease along the longitudinal blade coating of module once, make all silk-screen mesh all fill up heat-conducting silicone grease, then along the horizontal two-way blade coating of module once, last longitudinally with the direction of blade coating opposite direction for the first time again blade coating once, guarantee that heat-conducting silicone grease fills and leads up all mesh without overflowing, complete heat-conducting silicone grease coating procedure.
Press web plate support check lock lever, slowly open screen printing net plate, decontrol web plate support check lock lever, take out coated module, be installed on radiator, complete whole heat-conducting silicone grease coating procedures, finally with non-dust cloth, dip alcohol, wiping screen printing net plate and coating unit.
The present invention is owing to can changing screen printing net plate and module bearing, and therefore, the heat-conducting silicone grease that is applicable to multiple types module applies; In addition, on a screen printing net plate, be integrated with a plurality of different silk-screens, a plurality of modules of single application, improve the quantum of output of employee's single application, reduce the opening/closing frequency of web plate support, reduce the wearing and tearing of rotating shaft, guarantee the positional precision of screen printing net plate and module bearing, improve the service life of coating unit; Especially be applicable to polytypic IGBT and apply simultaneously, avoided changing man-hour and the station that applies frock, reduce the waste of heat-conducting silicone grease, saved production space, greatly improved the uniformity of coating efficiency, coating quality and coating, improved product quality.
It is worthy of note; this novel protection domain is not limited to above-mentioned instantiation mode; according to this novel basic fundamental design; also available essentially identical structure; can realize object of the present invention; as long as those of ordinary skills are without process creative work, the embodiment that can associate, all belongs to this novel protection domain.
Claims (5)
1. a coating unit for heat-conducting silicone grease, is characterized in that, comprises main body frame (6), screen printing net plate (1), screen printing net plate support (3) and module bearing (8); Described screen printing net plate (1) inserts in screen printing net plate support (3); Described module bearing (8) is fixed on main body frame (6).
2. the coating unit of heat-conducting silicone grease according to claim 1, is characterized in that, described module bearing (8) is fixed with module (5), and module (5) is suitable with screen printing net plate (1); Described screen printing net plate comprises at least one silk-screen on (1), and the quantity of described module (5) is identical with silk-screen, and module position and silk-screen suitable.
3. the coating unit of heat-conducting silicone grease according to claim 1, it is characterized in that, described screen printing net plate (1) inserts and includes in the formed slideway of screen printing net plate support (3) of locating slot and limited block, and by clamping knob (2), screen printing net plate (1) and screen printing net plate support (3) is clamped.
4. the coating unit of heat-conducting silicone grease according to claim 1, is characterized in that, the crossbeam of described main body frame (6) is provided with the locating hole of module bearing (8), on described module bearing, is provided with the alignment pin corresponding with locating hole; Described main body frame (6) is provided with groove, and the bottom surface of described module bearing (8) is provided with the "T"-shaped head that embeds groove, and is fixed as one by locking device (9).
5. the coating unit of heat-conducting silicone grease according to claim 1, is characterized in that, described main body frame (6) and screen printing net plate support (3) connect as one by support bar (4); The outboard end of described main body frame (6) is provided with check lock lever (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310467014.XA CN103552365A (en) | 2013-09-30 | 2013-09-30 | Thermally-conductive silicon grease coating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310467014.XA CN103552365A (en) | 2013-09-30 | 2013-09-30 | Thermally-conductive silicon grease coating device |
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| Publication Number | Publication Date |
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| CN103552365A true CN103552365A (en) | 2014-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310467014.XA Pending CN103552365A (en) | 2013-09-30 | 2013-09-30 | Thermally-conductive silicon grease coating device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108323162A (en) * | 2017-03-31 | 2018-07-24 | 深圳欣锐科技股份有限公司 | Applying device |
| CN111599725A (en) * | 2020-06-01 | 2020-08-28 | 福清市凯联电子科技有限公司 | AI chip heat dissipation check out test set based on mode is paintd to different silicone greases |
| CN113145404A (en) * | 2021-03-03 | 2021-07-23 | 格力电器（武汉）有限公司 | Device for coating heat-dissipating glue on heat exchanger |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09290497A (en) * | 1996-02-28 | 1997-11-11 | Sakurai Graphic Syst:Kk | Screen printer with printing error correcting function |
| CN2764611Y (en) * | 2004-07-02 | 2006-03-15 | 李建恒 | Manual curve screen printer |
| CN202144135U (en) * | 2011-07-07 | 2012-02-15 | 杭州信多达电子科技有限公司 | Heat conduction silicone grease steel mesh printing machine |
| CN102397847A (en) * | 2010-09-10 | 2012-04-04 | 李世武 | Cleaning machine for dirty marks on screens |
| CN102975479A (en) * | 2011-09-05 | 2013-03-20 | 东远机械工业(昆山)有限公司 | Moving-out mechanism for screen |
| CN203093275U (en) * | 2013-02-05 | 2013-07-31 | 重庆佩特电气有限公司 | Printing tool |
| CN203651150U (en) * | 2013-09-30 | 2014-06-18 | 天津瑞能电气有限公司 | Coating device of thermally conductive silicone |
-
2013
- 2013-09-30 CN CN201310467014.XA patent/CN103552365A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09290497A (en) * | 1996-02-28 | 1997-11-11 | Sakurai Graphic Syst:Kk | Screen printer with printing error correcting function |
| CN2764611Y (en) * | 2004-07-02 | 2006-03-15 | 李建恒 | Manual curve screen printer |
| CN102397847A (en) * | 2010-09-10 | 2012-04-04 | 李世武 | Cleaning machine for dirty marks on screens |
| CN202144135U (en) * | 2011-07-07 | 2012-02-15 | 杭州信多达电子科技有限公司 | Heat conduction silicone grease steel mesh printing machine |
| CN102975479A (en) * | 2011-09-05 | 2013-03-20 | 东远机械工业(昆山)有限公司 | Moving-out mechanism for screen |
| CN203093275U (en) * | 2013-02-05 | 2013-07-31 | 重庆佩特电气有限公司 | Printing tool |
| CN203651150U (en) * | 2013-09-30 | 2014-06-18 | 天津瑞能电气有限公司 | Coating device of thermally conductive silicone |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108323162A (en) * | 2017-03-31 | 2018-07-24 | 深圳欣锐科技股份有限公司 | Applying device |
| WO2018176433A1 (en) * | 2017-03-31 | 2018-10-04 | 深圳欣锐科技股份有限公司 | Coating device |
| CN111599725A (en) * | 2020-06-01 | 2020-08-28 | 福清市凯联电子科技有限公司 | AI chip heat dissipation check out test set based on mode is paintd to different silicone greases |
| CN111599725B (en) * | 2020-06-01 | 2020-11-13 | 福清市凯联电子科技有限公司 | AI chip heat dissipation check out test set based on mode is paintd to different silicone greases |
| CN113145404A (en) * | 2021-03-03 | 2021-07-23 | 格力电器（武汉）有限公司 | Device for coating heat-dissipating glue on heat exchanger |
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Application publication date: 20140205 |