CN205593951U - A analog system for detecting heat conduction silicone grease - Google Patents
A analog system for detecting heat conduction silicone grease Download PDFInfo
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- CN205593951U CN205593951U CN201620231663.9U CN201620231663U CN205593951U CN 205593951 U CN205593951 U CN 205593951U CN 201620231663 U CN201620231663 U CN 201620231663U CN 205593951 U CN205593951 U CN 205593951U
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Abstract
The utility model discloses an analog system for detecting heat conduction silicone grease, which comprises a substrate, be provided with fin and hot plate on the base plate, be provided with thermal grease layer between fin and the hot plate, the hot plate electricity is connected with and is used for heating the heating source of hot plate and the temperature detecting means who is used for detecting hot plate opposite ends face temperature, and by heating source and hot plate simulation CPU generate heat to replace the preparation of CPU mainboard, reduced the input of the test cost and the time of manufacturing.
Description
Technical field
This utility model relates to the detection technique field of heat-conducting silicone grease, more specifically, it relates to a kind of analog systems for detecting heat-conducting silicone grease.
Background technology
nullHeat-conducting silicone grease is also thermal grease、Heat-conducting cream，It it is a kind of high heat conductive insulating organosilicon material，With organic silicone as primary raw material，Add heat-resisting、The material of excellent thermal conductivity，Make heat-conducting type organosilicon smectic complex，Heat-conducting silicone grease is widely used in power amplifier、Transistor、Electron tube、In the heat conduction of the electronic devices and components such as CPU and heat radiation，Wherein，Application mode on CPU is，Fill the space between CPU and fin，The heat come out by CPU is to fin conductive,Making cpu temperature be maintained at one can be with the level of steady operation，Prevent CPU because heat radiation is bad and damage，And increase the service life，Heat-conducting silicone grease is during research and development and producing，Need often to detect being used in heat conductivility on the heat-conducting silicone grease on CPU，The method of detection is: be coated between cpu motherboard and fin by heat-conducting silicone grease，Cpu motherboard is installed the temperature testing equipment of detection mainboard both sides temperature，I.e. detection scribbles heat-conducting silicone grease side and does not scribble the temperature of side of heat-conducting silicone grease，Compare，From the temperature parameter collected, show whether its heat conductivility meets the demand of heat radiation，To reach to develop the standard of the heat-conducting silicone grease of best product quality.
At present, in actual mechanical process, directly carry out testing guaranteeing that the temperature of heat-conducting silicone grease detected is the most accurate with the sample of cpu motherboard, but, make computer main board sample and be time-consuming and expensive, it will cause increase and the waste of time of testing cost.
Utility model content
The deficiency existed for prior art, the purpose of this utility model is to provide the analog systems for detecting heat-conducting silicone grease of a kind of input reducing testing cost and manufacturing time.
For achieving the above object, this utility model provides following technical scheme: a kind of analog systems for detecting heat-conducting silicone grease, including substrate, fin and hot plate it is provided with on described substrate, being provided with thermal conductive silicon lipid layer between described fin and hot plate, described hot plate is electrically connected with the heating source for heating hot plate and for detecting the temperature testing equipment of hot plate opposite end surface temperature.
By using technique scheme, hot plate and heating source simulation CPU heating, compared with prior art, instead of the making of cpu motherboard sample, on the premise of guaranteeing that the temperature of heat-conducting silicone grease that detects is the most accurately, decrease the input of testing cost, further, this system relatively simple for structure, the time spent by manufacture is the most comparatively short, small volume, conveniently uses and carries, carrying.
Further, described heating source includes heating member and for heating the heating power supply of heating member, and described heating member is arranged on hot plate and is provided with the end, one end of thermal conductive silicon lipid layer.
By using technique scheme, heating member is heated by heating power supply, makes the temperature of heating member raise, so that the heat of heating member is transmitted to hot plate and is coated with on the end, one end of heat-conducting silicone grease, realize the simulation of cpu motherboard heating, facilitate temperature testing equipment to detect the temperature of this end hot plate.
Further, described heating member includes the electric heating piece electrically connected with heating power supply.
By using technique scheme, electric heating piece electrically connects with heating power supply, outwards heating after electric heating piece is heated, and the ratio of electric heating piece application is wide, and relatively preferable practicality and cost ratio is relatively low.
Further, the temperature controller controlling to heat electric heating piece temperature it is electrically connected with between described heating power supply and electric heating piece.
By using technique scheme, temperature controller controls the electric current between heating power supply and electric heating piece, thus control the heating power of electric heating piece, the temperature making electric heating piece is controlled, during actual tests, the temperature of heating plate can be controlled, in the scope identical with the temperature of cpu motherboard sample heating, to improve simulated degree by temperature controller by staff, and the temperature of the heat-conducting silicone grease obtained is the most accurate and effective.
Further, described temperature testing equipment includes two for measuring the temperature indicator that the induction pieces of hot plate opposite end surface temperature electrically connects with induction pieces.
By using technique scheme, induction pieces by the Temperature Feedback that detects to temperature indicator, temperature data on temperature indicator can be recorded by staff, the heat conductivility of heat-conducting silicone grease is drawn from temperature data, the change of temperature data can be observed intuitively, and it is the most fairly simple, convenient to operate.
Further, described hot plate being provided with the jack inserted for induction pieces, described induction pieces is detachably fixed with jack and is connected.
By using technique scheme, induction pieces is detachably fixed with jack and is connected, facilitate the dismounting of induction pieces, facilitates staff to change or overhaul induction pieces.
Further, described substrate is detachably fixed with fin and is connected.
By using technique scheme, substrate is detachably fixed with fin and is connected, and facilitates staff to be coated between substrate and fin by heat conductive silica gel, operates fairly simple, convenient.
Further, described fin is provided with screw, described substrate surface be provided with for screw be perpendicular to substrate surface down through installing hole, described screw is through threadeding with installing hole after fin.
By using technique scheme, screw is threadeded with installing hole, facilitates staff's dismounting to fin, and the mode of dismounting is fairly simple, quick.
Further, described screw being arranged with elastic component, the two ends of described elastic component abut with the ailhead of screw, the upper surface of fin respectively.
By using technique scheme, elastic component is spring, sheathed spring on screw, when heat conductive silica gel expanded by heating, fin compression spring can be promoted, make fin move upward, so that there being enough spaces to bear the expansion of heat conductive silica gel between fin and hot plate.
Further, described substrate is bakelite plate.
By using technique scheme, bakelite plate has insulation, does not produce electrostatic, the characteristic such as wear-resisting and high temperature resistant, it is installed together with hot plate, and between hot plate be insulation, heat insulation, staff can with bakelite plate move hot plate and fin, improve when staff tests the safety of operation.
In sum, this utility model has the advantages that 1, hot plate and heating source simulation CPU heating, instead of the making of cpu motherboard sample, on the premise of guaranteeing that the temperature of heat-conducting silicone grease that detects is the most accurately, decrease the input of testing cost, and, this system relatively simple for structure, time spent by manufacture is the most comparatively short, small volume, conveniently uses and carries, carrying；2, the temperature of heating plate is controlled, in the scope identical with the temperature of cpu motherboard sample heating, to improve simulated degree by staff by temperature controller, and the temperature of the heat-conducting silicone grease obtained is the most accurate and effective；3, during heat conductive silica gel expanded by heating, promoting fin compression spring, making fin move upward, so that there being enough spaces to bear the expansion of heat conductive silica gel between fin and hot plate.
Accompanying drawing explanation
Fig. 1 is the structural representation of the analog systems for detecting heat-conducting silicone grease；
Fig. 2 is the exploded perspective view of fin, substrate and hot plate.
In figure: 1, substrate；2, fin；3, depressed part；4, elastic component；5, screw；6, heating power supply；7, temperature controller；8, temperature indicator；9, installing hole；10, groove；11, securing member；12, hot plate；14, thermal conductive silicon lipid layer；15, induction pieces；16, electric heating piece.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is further described.
nullEmbodiment one: a kind of analog systems for detecting heat-conducting silicone grease，See figures.1.and.2，Including substrate 1，Fin 2 and hot plate 12 it is provided with on substrate 1，Hot plate 12 is made up of the material of heat conduction，Thermal conductive silicon lipid layer 14 it is provided with between fin 2 and hot plate 12，Thermal conductive silicon lipid layer 14 is coated on fin 2 and hot plate 12 by heat-conducting silicone grease and is formed，Gap between fin 2 and hot plate 12 can be filled by heat-conducting silicone grease，Hot plate 12 is electrically connected with the heating source for heating hot plate 12、For detecting the temperature testing equipment of hot plate 12 opposite end surface temperature，Heating source includes heating member and for heating the heating power supply 6 of heating member，Hot plate 12 is coated with the end, one end of heat-conducting silicone grease and is provided with mounting groove，Heating member is installed in mounting groove，In the present embodiment，Heating member includes the electric heating piece 16 electrically connected with heating power supply 6，Electric heating piece 16 is heated by heating power supply 6，The temperature making electric heating piece 16 raises，Electric heating piece 16 conducts heat on hot plate 12，So that whole hot plate 12 outwards generates heat，Temperature testing equipment is coated with heat-conducting silicone grease for detection and is not coated with the temperature of two ends end face of heat-conducting silicone grease，The temperature detected by temperature testing equipment，Immediately arrive at the temperature of hot plate 12 two ends end face，The heat conductivility of heat-conducting silicone grease is drawn from the temperature data detected，This utility model is for detecting the analog systems of heat-conducting silicone grease，By hot plate 12 and heating source，Simulation CPU heating，Compared with prior art，Instead of the making of computer main board sample，On the premise of guaranteeing that the temperature of heat-conducting silicone grease that detects is the most precisely，Reduce the input of testing cost，And，This system structure is simple，Time spent by making is shorter，Small volume，Conveniently use and carry、Carrying.
With reference to Fig. 1, the temperature controller 7 controlling heating electric heating piece 16 temperature it is electrically connected with between heating power supply 6 and electric heating piece 16, in the present embodiment, temperature controller 7 and heating power supply 6, heating plate is connected, the electric current between heating power supply 6 and electric heating piece 16 is controlled by temperature controller 7, thus control the heating power of electric heating piece 16, the temperature making electric heating piece 16 is controlled, during actual tests, the temperature of heating plate can be controlled in the scope identical with the temperature of cpu motherboard sample heating by temperature controller 7 by staff, improve simulated degree, the temperature of the heat-conducting silicone grease obtained is the most accurate, effectively.
With reference to Fig. 1, temperature testing equipment includes two for the induction pieces 15 measuring hot plate 12 opposite end surface temperature, the temperature indicator 8 electrically connected with induction pieces 15, i.e. induction pieces 15 is coated with heat-conducting silicone grease for measuring and is not coated with two end faces of heat-conducting silicone grease on hot plate 12, in the present embodiment, induction pieces 15 is sensing plug, the side of hot plate 12 is provided with the jack inserted for sensing plug, sensing plug is inserted in jack, the temperature of the upper and lower end face of hot plate 12 is detected by two sensing plugs, by the Temperature Feedback that detects to temperature indicator 8, temperature indicator 8 is for carrying out processing and show the display screen at temperature indicator 8 by temperature signal, temperature data can be recorded by staff, the heat conductivility of heat-conducting silicone grease is drawn from temperature data.
With reference to Fig. 2, induction pieces 15 is detachably fixed with jack and is connected, in the present embodiment, the left and right sides of hot plate 12 is provided through hole, through hole connects with jack, through hole inwall is provided with female thread, the securing member 11 with through hole threaded engagement it is provided with on hot plate 12, sensing plug is inserted in jack, securing member 11 abuts with sensing plug after through hole, by securing member 11, sensing plug abutting is fixed in jack, avoid sensing plug surprisingly to spin off from jack, ensure that sensing plug is inserted in jack internal ratio stronger, when needing to disassemble sensing plug from hot plate 12, have only to loosen securing member 11, sensing plug is made to depart from the abutting of securing member 11, just sensing plug can be disassembled from hot plate 12, dismounting mode is fairly simple, convenient.
nullWith reference to Fig. 2，Substrate 1 is detachably fixed with fin 2 and is connected，In the present embodiment，The through hole vertically running through fin 2 upper and lower end face it is provided with on fin 2，Screw 5 it is provided with on fin 2，The surface configuration of substrate 1 have for screw 5 be perpendicular to substrate 1 surface down through installing hole 9，Screw 5 and installing hole 9 are threaded engagement，Screw 5 through after the through hole on fin 2 with installing hole 9 threaded engagement，Thus fin 2 is fixed on substrate 1，When needing to disassemble fin 2 from substrate 1，Only need to pull down screw 5，Just fin 2 can be disassembled from substrate 1，Elastic component 4 it is arranged with on screw 5，Elastic component 4 can be rubber sleeve，It can also be spring，In the present embodiment，Elastic component 4 is preferably spring，Spring housing is on screw 5，The two ends of spring respectively with the ailhead of screw 5、The upper surface of fin 2 abuts，After being heated due to thermal conductive silicon glue-line, volume can produce certain change，Outwards overflow to reduce heat conductive silica gel expanded by heating，Sheathed spring on screw 5，When heat conductive silica gel expanded by heating，Heat conductive silica gel can promote fin 2 compression spring，Fin 2 is made to move upward，So that there being enough spaces to bear the expansion of heat conductive silica gel between fin 2 and hot plate 12，Substrate 1 is bakelite plate，This bakelite plate uses the colory long-pending paper of bleaching wood and lint paper as reinforcement，And with high-purity、Complete synthesis petrochemical material is reacted the phenolic resin made and is fabricated by as resin binder，There is insulation、Do not produce electrostatic、The characteristic such as wear-resisting and high temperature resistant，It is installed together with hot plate 12，And it is insulation between hot plate 12、Heat insulation，Staff can with bakelite plate move hot plate 12 and fin 2，Improve the safety of operation when staff tests.
Embodiment two: a kind of analog systems for detecting heat-conducting silicone grease, is with embodiment one difference: it can also be snap fit that substrate 1 and fin 2 are detachably fixed connected mode.
Embodiment three: a kind of analog systems for detecting heat-conducting silicone grease, with reference to Fig. 2, it is with embodiment one difference: on the basis of embodiment one, it is provided with for installing the groove 10 placing hot plate 12 on the upper surface of substrate 1, the side of groove 10 is extended with depressed part 3 along the length direction of substrate 1, in the case of hot plate 12 temperature is higher, heat between fin 2 and hot plate 12 can discharge from depressed part 3, the environment temperature avoiding hot plate 12 or fin 2 is too high, reasonably controls the temperature around hot plate 12.
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is not limited merely to above-described embodiment, and all technical schemes belonged under this utility model thinking belong to protection domain of the present utility model.It should be pointed out that, for those skilled in the art, without departing from the some improvements and modifications under this utility model principle premise, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (10)
1. the analog systems being used for detecting heat-conducting silicone grease, it is characterized in that: include substrate (1), fin (2) and hot plate (12) it is provided with on described substrate (1), being provided with thermal conductive silicon lipid layer (14) between described fin (2) and hot plate (12), described hot plate (12) is electrically connected with the heating source for heating hot plate (12) and is used for detecting the temperature testing equipment of hot plate (12) opposite end surface temperature.
Analog systems for detecting heat-conducting silicone grease the most according to claim 1, it is characterized in that: described heating source includes heating member and for heating the heating power supply (6) of heating member, and described heating member is arranged on hot plate (12) and is provided with the end, one end of thermal conductive silicon lipid layer (14).
Analog systems for detecting heat-conducting silicone grease the most according to claim 2, it is characterised in that: described heating member includes the electric heating piece (16) electrically connected with heating power supply (6).
Analog systems for detecting heat-conducting silicone grease the most according to claim 3, it is characterised in that: it is electrically connected with the temperature controller (7) controlling heating electric heating piece (16) temperature between described heating power supply (6) and electric heating piece (16).
Analog systems for detecting heat-conducting silicone grease the most according to claim 1, it is characterised in that: described temperature testing equipment includes two for measuring the temperature indicator (8) that the induction pieces (15) of hot plate (12) opposite end surface temperature electrically connects with induction pieces (15).
Analog systems for detecting heat-conducting silicone grease the most according to claim 5, it is characterized in that: being provided with the jack inserted for induction pieces (15) on described hot plate (12), described induction pieces (15) is detachably fixed with jack and is connected.
Analog systems for detecting heat-conducting silicone grease the most according to claim 1, it is characterised in that: described substrate (1) is detachably fixed with fin (2) and is connected.
Analog systems for detecting heat-conducting silicone grease the most according to claim 7, it is characterized in that: on described fin (2), be provided with screw (5), described substrate (1) surface configuration have for screw (5) be perpendicular to substrate (1) surface down through installing hole (9), described screw (5) is threadeded with installing hole (9) afterwards through fin (2).
Analog systems for detecting heat-conducting silicone grease the most according to claim 8, it is characterized in that: be arranged with elastic component (4) on described screw (5), the two ends of described elastic component (4) abut with ailhead, the upper surface of fin (2) of screw (5) respectively.
Analog systems for detecting heat-conducting silicone grease the most according to claim 1, it is characterised in that: described substrate (1) is bakelite plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620231663.9U CN205593951U (en) | 2016-03-24 | 2016-03-24 | A analog system for detecting heat conduction silicone grease |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620231663.9U CN205593951U (en) | 2016-03-24 | 2016-03-24 | A analog system for detecting heat conduction silicone grease |
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| CN205593951U true CN205593951U (en) | 2016-09-21 |
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| CN201620231663.9U Active CN205593951U (en) | 2016-03-24 | 2016-03-24 | A analog system for detecting heat conduction silicone grease |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108072680A (en) * | 2018-01-19 | 2018-05-25 | 林荣铨 | A kind of use for laboratory heat conductivity of heat-conduction silicone grease evaluating apparatus |
| CN114441592A (en) * | 2022-01-28 | 2022-05-06 | 浪潮电子信息产业股份有限公司 | Device and method for simulation test of performance of heat-conducting silicone grease in storage device |
-
2016
- 2016-03-24 CN CN201620231663.9U patent/CN205593951U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108072680A (en) * | 2018-01-19 | 2018-05-25 | 林荣铨 | A kind of use for laboratory heat conductivity of heat-conduction silicone grease evaluating apparatus |
| CN114441592A (en) * | 2022-01-28 | 2022-05-06 | 浪潮电子信息产业股份有限公司 | Device and method for simulation test of performance of heat-conducting silicone grease in storage device |
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