CN207068808U - Crystal tube brush thermal grease auxiliary mould - Google Patents
Crystal tube brush thermal grease auxiliary mould Download PDFInfo
- Publication number
- CN207068808U CN207068808U CN201720925669.0U CN201720925669U CN207068808U CN 207068808 U CN207068808 U CN 207068808U CN 201720925669 U CN201720925669 U CN 201720925669U CN 207068808 U CN207068808 U CN 207068808U
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- Prior art keywords
- transistor
- plate
- thermal grease
- steel net
- auxiliary mould
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Abstract
The utility model discloses a kind of crystal tube brush thermal grease auxiliary mould, the crystal tube brush thermal grease auxiliary mould includes base, the first transistor load plate, steel net plate and scraper, the steel net plate is connected with the base rotation, the first transistor load plate is between the base and the steel net plate, the first transistor load plate is used to hold transistor, the scraper is located at the side that the steel net plate deviates from the first transistor load plate, press the steel net plate and after the base, the scraper coats thermal grease on the transistor through the steel net plate.Scraper is by thermal paste coated on the transistor surface on the first transistor load plate, and thermal paste penetrates into transistor surface after needing the steel mesh gap through steel net plate in coating procedure, the thickness of thermal paste coated on transistor surface can be controlled by using the steel net plate of different-thickness, and ensure that thermal paste is uniformly coated on transistor, and the thickness of thermal paste is uniform.
Description
Technical field
Transistor preparing technical field is the utility model is related to, more particularly, to a kind of crystal tube brush thermal grease backman
Dress.
Background technology
Transistor (transistor) is a kind of solid semiconductor device, can be used for detection, rectification, amplification, switch, steady
Pressure, signal modulation and many other functions.Transistor is as a kind of variable power switch, the voltage based on input, controls the electricity of outflow
Stream, therefore transistor can be in transistor as the switch of electric current, and common mechanical switch (such as Relay, switch) difference
To be controlled using electric signal, and switching speed can be very fast, in vitro switch speed up to 100GHz with
On.Gap be present between the radiator fitting surface and base of transistor, therefore need to fill suitable thermal grease to eliminate contact surface
Between the air gap, increase heat source passages, reduce the operating temperature of electronic device.
In the prior art, crystal tube brush thermal grease auxiliary mould is used in combination with potsherd coating frock, and transistor is placed
After the fixed bit of auxiliary mould directly transistor surface coat thermal grease, thermal grease coating the uniformity by operator hand
Skill determines, it is impossible to ensures that the thermal grease thickness coating of transistor surface is uniform.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of crystal tube brush thermal grease auxiliary mould, existing to solve
The method for having transistor coating thermal grease in technology cannot be guaranteed the problem of thermal grease thickness coating of transistor surface is uniform.
In order to solve the above technical problems, the utility model provides a kind of crystal tube brush thermal grease auxiliary mould, the crystal
Tube brush thermal grease auxiliary mould includes base, the first transistor load plate, steel net plate and scraper, and the steel net plate turns with the base
Dynamic connection, between the base and the steel net plate, the first transistor load plate is used for the first transistor load plate
Transistor is held, the scraper is located at the side that the steel net plate deviates from the first transistor load plate, presses the steel net plate
After the base, the scraper coats thermal grease on the transistor through the steel net plate.
In a kind of embodiment, the first transistor load plate holds position including multiple transistors, and the transistor is held
Position is used to hold the transistor, and the transistor holds bit array arrangement.
In a kind of embodiment, the crystal tube brush thermal grease auxiliary mould also includes magnetic part, and the magnetic part is fixed
Side in the seating plane to the steel net plate, when the steel net plate and base pressing, the magnetic part is used for magnetic
The steel net plate and the fixed steel net plate.
In a kind of embodiment, the crystal tube brush thermal grease auxiliary mould also includes hydraulic stem, the hydraulic stem connection
Between the steel net plate and the base, when the relatively described base of the steel net plate opens, the hydraulic stem is used to keep institute
The relatively described base of steel net plate is stated to open.
In a kind of embodiment, the crystal tube brush thermal grease auxiliary mould also includes pressing plate, and the pressing plate is positioned at described
Between steel net plate and the first transistor load plate, the pressing plate is used for the crystal fixed on the first transistor load plate
Pipe.
In a kind of embodiment, the crystal tube brush thermal grease auxiliary mould is also spacing including the first limited block and second
Block, first limited block and second limited block are fixed on the base, and first limited block and described the
Two limited blocks are located at the both ends of the length direction of the first transistor load plate respectively, are carried for fixing the first transistor
Disk.
In a kind of embodiment, the crystal tube brush thermal grease auxiliary mould also includes the first bracket, first bracket
Including multiple first slots, the first transistor that first slot is used to place before coating the thermal grease process carries
Disk.
In a kind of embodiment, the crystal tube brush thermal grease auxiliary mould also includes second transistor load plate, and described
Two-transistor load plate is identical with the size of the first transistor load plate, and the second transistor load plate is used for and the described first crystalline substance
The transistor for coating the thermal grease is transferred to the second transistor load plate by body pipe load plate after fastening and overturning.
In a kind of embodiment, the crystal tube brush thermal grease auxiliary mould also includes the second bracket, second bracket
Including multiple second slots, second slot is used to place the second transistor load coated after the thermal grease process
Disk.
In a kind of embodiment, the steel net plate is metalwork.
The beneficial effects of the utility model are as follows：The first transistor load plate is used to hold multiple transistors, the first transistor
Load plate is fixed between base and steel net plate, and thermal paste is coated on the transistor surface on the first transistor load plate by scraper, and
And thermal paste penetrates into transistor surface after needing the steel mesh gap through steel net plate in coating procedure, by using different-thickness
Steel net plate can control the thickness of the thermal paste coated on transistor surface, and ensure that thermal paste is uniformly coated in crystal
Guan Shang, and the thickness of thermal paste is uniform.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other obvious modes of texturing can also be obtained according to these accompanying drawings.
Fig. 1 is the crystal tube brush thermal grease auxiliary mould structural representation that the utility model embodiment provides.
Fig. 2 is the crystal tube brush thermal grease auxiliary mould Structure explosion diagram that the utility model embodiment provides.
Fig. 3 is the first transistor carrying disc structure schematic diagram that the utility model embodiment provides.
Fig. 4 is the second transistor carrying disc structure schematic diagram that the utility model embodiment provides.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Also referring to Fig. 1 and Fig. 2, wherein, Fig. 1 is the crystal tube brush thermal grease auxiliary that the utility model embodiment provides
Frock is in the structure chart of use state, and Fig. 2 is the Structure explosion diagram of crystal tube brush thermal grease auxiliary mould, to show transistor
The internal structure of brush thermal grease auxiliary mould.In the present embodiment, it is brilliant that crystal tube brush thermal grease auxiliary mould includes base 10, first
Body pipe load plate 30, steel net plate 20 and scraper 80.Specifically, base 10 is the main support of crystal tube brush thermal grease auxiliary mould
Part, base 10 are placed or are fixed on workbench, and in a kind of embodiment, base 10 is metallic plate.In the present embodiment, steel net plate
20 are rotatablely connected with base 10, specifically, the edge of steel net plate 20 is connected by hinge 100 with base 10, so that steel net plate 20
It can be rotated relative to edge of the base 10 along steel net plate 20, to realize expansion and the action of closure.In a kind of embodiment, steel net plate
20 include that multiple sizes are identical, opening 200 of array arrangement, and steel mesh staggeredly is provided with opening 200.With reference to Fig. 3, first crystal
Pipe load plate 30 holds position 300 provided with multiple transistors, and transistor holds position 300 and is used to hold transistor, and transistor holds position 300
Array arranges, and is corresponded with the opening 200 of array arrangement on steel net plate 20, and the steel mesh pressing in opening 200 is contained in solid
Determine transistor and hold transistor on position 300.In the present embodiment, the first transistor load plate 30 be located at base 10 and steel net plate 20 it
Between so that steel plate and base 10 close after can tightly by the first transistor load plate 30 be fixed on base 10 and steel net plate 20 it
Between, and transistor is tightly pressed and is fixed on the first transistor load plate 30 by steel mesh.In the present embodiment, scraper 80 is located at steel
Web plate 20 deviates from the side of the first transistor load plate 30, presses steel net plate 20 and after base 10, scraper 80 applies through steel net plate 20
Thermal grease is covered on transistor.Specifically, wiper of the scraper 80 on the surface of steel net plate 20 acts thermal grease being coated in transistor
On.Steel net plate 20 is accurately positioned the region for needing to coat thermal grease, and is controlled by selecting the thickness of the steel mesh of steel net plate 20
The thickness of thermal grease, ensure thermal grease even application on transistor.
In a kind of embodiment, thermal grease is heat-conducting silicone grease, and heat-conducting silicone grease is a kind of high heat conductive insulating organosilicon material, several
Never solidify, can at a temperature of -50 DEG C to+230 DEG C it is long-term keep using when fat state.Both there is excellent electricity
Insulating properties, there is excellent thermal conductivity again, while there is low oil from degree (being intended to zero), high-low temperature resistant, water-fast, ozone, weatherability
Aging.It can be coated on various electronic products extensively, the heater (power tube, controllable silicon, electric heating heap etc.) in electric equipment with
Contact surface between cooling facilities (fin, heat sink strip, housing etc.), serve heat catalysis and moistureproof, dust-proof, anticorrosion,
The performance such as shockproof.
The first transistor load plate 30 is used to hold multiple transistors, and the first transistor load plate 30 is fixed on base 10 and steel mesh
Between plate 20, scraper 80 is scattered coated on the transistor surface on the first transistor load plate 30, and in coating procedure by thermal paste
Hot glue penetrates into transistor surface after needing the steel mesh gap through steel net plate 20, can by using the steel net plate 20 of different-thickness
To control the thickness of the thermal paste coated on transistor surface, and ensure that thermal paste is uniformly coated on transistor, and dissipate
The thickness of hot glue is uniform.
In the present embodiment, crystal tube brush thermal grease auxiliary mould also includes magnetic part 50, and magnetic part 50 is fixed on base 10
In face of the side of steel net plate 20, when steel net plate 20 and the pressing of base 10, magnetic part 50 is used for magnetic steel net plate 20 and fixed steel mesh
Plate 20.In a kind of embodiment, magnetic part 50 is permanent magnet.The quantity of magnetic part 50 can be one, or multiple.Tool
Body, magnetic part 50 is located at edge or the edge corner of base 10, to strengthen the fixed effect of steel net plate 20 and base 10, makes
Steel net plate 20 closely presses with base 10, transistor accurate positioning, is advantageous to improve the coating effect of thermal grease.
In the present embodiment, crystal tube brush thermal grease auxiliary mould also includes hydraulic stem 60, and hydraulic stem 60 is connected to steel net plate
Between 20 and base 10, when steel net plate 20 opens with respect to base 10, hydraulic stem 60 is used to keep steel net plate 20 to turn over respect to base 10
Open.In a kind of embodiment, hydraulic stem 60 is connected to the edge of base 10 and the edge of steel net plate 20.Hydraulic stem 60 can be by steel
Web plate 20 keeps a fixed angle upon deployment with base 10, convenient to take out and place the first transistor load plate 30, improves
Operating efficiency.
In the present embodiment, crystal tube brush thermal grease auxiliary mould also includes pressing plate 40, and pressing plate 40 is located at steel net plate 20 and
Between one transistor load plate 30, pressing plate 40 is used for the transistor fixed on the first transistor load plate 30.Specifically, the chi of pressing plate 40
It is very little to be enough to make pressing plate 40 cover all transistors on the first transistor load plate 30.In a kind of embodiment, pressing plate 40 is provided with
Multiple perforates, so that pressing plate 40 also avoids pressing plate 40 from blocking transistors influence while can play a part of by piezoelectric crystal
The coating of thermal grease.
In the present embodiment, crystal tube brush thermal grease auxiliary mould also includes the first limited block 72 and the second limited block 74, the
One limited block 72 and the second limited block 74 are fixed on base 10, and the first limited block 72 is located at respectively with the second limited block 74
The both ends of the length direction of the first transistor load plate 30, for fixing the first transistor load plate 30.Specifically, the first limited block 72
The first transistor load plate 30 is fixed with the second limited block 74, avoids the first transistor load plate 30 from being slided on the surface of base 10,
Improve the coating effect of thermal grease.
In the present embodiment, crystal tube brush thermal grease auxiliary mould also includes the first bracket, and the first bracket includes multiple first
Slot, the first slot are used to place the first transistor load plate 30 before coating thermal grease process.Specifically, multiple first slots
Multiple the first transistor load plates 30 can be placed simultaneously, each the first transistor load plate 30 can place multiple transistors, so as to
Considerably increase the batch machining efficiency of transistor.
In the present embodiment, as shown in figure 4, crystal tube brush thermal grease auxiliary mould also includes second transistor load plate 90, the
Two-transistor load plate 90 is identical with the size of the first transistor load plate 30, and second transistor load plate 90 is used to carry with the first transistor
Disk 30 fasten and overturn after by coat thermal grease transistor be transferred to second transistor load plate 90.Specifically, transistor is placed
When on the first transistor load plate 30, the pin of transistor down, be advantageous to place the transistor in steel net plate 20 and base 10 it
Between and its surface carry out thermal grease coating；After the completion of coating, the first transistor load plate 30 is taken out, by second transistor load plate
90 fasten with the first transistor load plate 30 and overturn 180 degree, transistor is contained on second transistor load plate 90, now, contain
The pin for the transistor being put on second transistor load plate 90 upward, is advantageous to take out crystalline substance from second transistor load plate 90 next time
Body pipe, the installation procedure after being easy to, improve making and the packaging efficiency of device.In a kind of embodiment, second transistor
Also position 300 is held on load plate 90 provided with multiple transistors to be used to hold polysilicon, and it is multiple on second transistor load plate 90
Transistor, which holds position 300 and holds position 300 with multiple transistors on the first transistor load plate 30, to be corresponded.
In the present embodiment, crystal tube brush thermal grease auxiliary mould also includes the second bracket, and the second bracket includes multiple second
Slot, the second slot are used to place the second transistor load plate 90 after coating thermal grease process.Specifically, multiple second slots
Multiple second transistor load plates 90 can be placed simultaneously, each second transistor load plate 90 can place multiple transistors, so as to
Considerably increase the batch machining efficiency of transistor.
The first transistor load plate 30 is used to hold multiple transistors, and the first transistor load plate 30 is fixed on base 10 and steel mesh
Between plate 20, scraper 80 is scattered coated on the transistor surface on the first transistor load plate 30, and in coating procedure by thermal paste
Hot glue penetrates into transistor surface after needing the steel mesh gap through steel net plate 20, can by using the steel net plate 20 of different-thickness
To control the thickness of the thermal paste coated on transistor surface, and ensure that thermal paste is uniformly coated on transistor, and dissipate
The thickness of hot glue is uniform.
Above disclosed is only the utility model several preferred embodiments, can not limit this practicality with this certainly
New interest field, one of ordinary skill in the art will appreciate that all or part of flow of above-described embodiment is realized, and according to
The equivalent variations that the utility model claims are made, still fall within the scope that utility model is covered.
Claims (10)
1. a kind of crystal tube brush thermal grease auxiliary mould, it is characterised in that the crystal tube brush thermal grease auxiliary mould includes bottom
Seat, the first transistor load plate, steel net plate and scraper, the steel net plate are connected with the base rotation, and the first transistor carries
Disk is between the base and the steel net plate, and the first transistor load plate is used to hold transistor, and the scraper is located at
The steel net plate deviates from the side of the first transistor load plate, presses the steel net plate and after the base, the scraper is saturating
Cross the steel net plate and coat thermal grease on the transistor.
2. crystal tube brush thermal grease auxiliary mould according to claim 1, it is characterised in that the first transistor load plate
Position is held including multiple transistors, the transistor holds position and is used to hold the transistor, and the transistor holds bit array
Arrangement.
3. crystal tube brush thermal grease auxiliary mould according to claim 2, it is characterised in that the crystal tube brush thermal grease
Auxiliary mould also includes magnetic part, and the magnetic part is fixed on side of the seating plane to the steel net plate, when the steel mesh
The magnetic part is used for steel net plate described in magnetic and the fixed steel net plate when plate presses with the base.
4. crystal tube brush thermal grease auxiliary mould according to claim 3, it is characterised in that the crystal tube brush thermal grease
Auxiliary mould also includes hydraulic stem, and the hydraulic stem is connected between the steel net plate and the base, when the steel net plate phase
The hydraulic stem is used to keep the relatively described base of the steel net plate to open when being opened to the base.
5. crystal tube brush thermal grease auxiliary mould according to claim 4, it is characterised in that the crystal tube brush thermal grease
Auxiliary mould also includes pressing plate, and the pressing plate between the steel net plate and the first transistor load plate, use by the pressing plate
The transistor on the fixation the first transistor load plate.
6. crystal tube brush thermal grease auxiliary mould according to claim 5, it is characterised in that the crystal tube brush thermal grease
Auxiliary mould also includes the first limited block and the second limited block, and first limited block is fixed on described with second limited block
On base, and first limited block is located at the length direction of the first transistor load plate with second limited block respectively
Both ends, for fixing the first transistor load plate.
7. the crystal tube brush thermal grease auxiliary mould according to claim 1 to 6 any one, it is characterised in that the crystalline substance
Body tube brush thermal grease auxiliary mould also includes the first bracket, and first bracket includes multiple first slots, first slot
For placing the first transistor load plate before coating the thermal grease process.
8. crystal tube brush thermal grease auxiliary mould according to claim 7, it is characterised in that the crystal tube brush thermal grease
Auxiliary mould also includes second transistor load plate, the size phase of the second transistor load plate and the first transistor load plate
Together, the second transistor load plate is used for after fastening and overturn with the first transistor load plate institute that will coat the thermal grease
State transistor and be transferred to the second transistor load plate.
9. crystal tube brush thermal grease auxiliary mould according to claim 8, it is characterised in that the crystal tube brush thermal grease
Auxiliary mould also includes the second bracket, and second bracket includes multiple second slots, and second slot, which is used to place, to be coated
The second transistor load plate after the thermal grease process.
10. crystal tube brush thermal grease auxiliary mould according to claim 1, it is characterised in that the steel net plate is metal
Part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720925669.0U CN207068808U (en) | 2017-07-27 | 2017-07-27 | Crystal tube brush thermal grease auxiliary mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720925669.0U CN207068808U (en) | 2017-07-27 | 2017-07-27 | Crystal tube brush thermal grease auxiliary mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207068808U true CN207068808U (en) | 2018-03-02 |
Family
ID=61517918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720925669.0U Active CN207068808U (en) | 2017-07-27 | 2017-07-27 | Crystal tube brush thermal grease auxiliary mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207068808U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108780767A (en) * | 2017-07-27 | 2018-11-09 | 深圳欣锐科技股份有限公司 | Crystal tube brush thermal grease auxiliary mould |
| CN108922862A (en) * | 2018-06-26 | 2018-11-30 | 格力电器（武汉）有限公司 | A kind of power module processing unit (plant) and its application method |
| CN109590171A (en) * | 2018-12-11 | 2019-04-09 | 格力电器（郑州）有限公司 | Thermal grease coats tooling |
-
2017
- 2017-07-27 CN CN201720925669.0U patent/CN207068808U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108780767A (en) * | 2017-07-27 | 2018-11-09 | 深圳欣锐科技股份有限公司 | Crystal tube brush thermal grease auxiliary mould |
| WO2019019084A1 (en) * | 2017-07-27 | 2019-01-31 | 深圳欣锐科技股份有限公司 | Auxiliary tool for coating heat-dissipating grease on transistor |
| CN108922862A (en) * | 2018-06-26 | 2018-11-30 | 格力电器（武汉）有限公司 | A kind of power module processing unit (plant) and its application method |
| CN109590171A (en) * | 2018-12-11 | 2019-04-09 | 格力电器（郑州）有限公司 | Thermal grease coats tooling |
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