CN206974708U - A kind of heat radiator thermal resistance tester - Google Patents
A kind of heat radiator thermal resistance tester Download PDFInfo
- Publication number
- CN206974708U CN206974708U CN201720304102.1U CN201720304102U CN206974708U CN 206974708 U CN206974708 U CN 206974708U CN 201720304102 U CN201720304102 U CN 201720304102U CN 206974708 U CN206974708 U CN 206974708U
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- China
- Prior art keywords
- thermal resistance
- heat radiator
- resistance tester
- supporting table
- analog chip
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Abstract
It the utility model is related to thermo-resistance measurement technical field, especially a kind of heat radiator thermal resistance tester, including radiator, measurement jig, rotating device and analog chip, the temp.-sensing wire of analog chip is on the otch of analog chip surface, temperature line is put into open slot, compressed using external force, four arms of angle of analog chip are mounted on spring, the both positive and negative polarity detachment formula design of temperature line.The beneficial effects of the utility model：Simple in construction, difficult for drop-off, high temperature is non-fusible；The test request that rotating device can be put with analogue computer mainboard in different angle, it is easy to assembly to be easily changed, ensure that single shaft cylinder because rotation and caused by positioning it is inaccurate the defects of, in that context it may be convenient to form single shaft cylinder and push surface precise positioning.
Description
Technical field
Thermo-resistance measurement technical field is the utility model is related to, especially a kind of heat radiator thermal resistance tester ladder.
Background technology
Heat dissipation system for computers is typically come to central processing unit etc. using the heat abstractor for including radiator and fan
Heater element is radiated.Wherein, the thermal resistance value of heat abstractor is to weigh the most basic parameter of its heat dispersion quality, thermal resistance
Value represents the degree for causing heat sink temperature to rise when certain heat flows through heat abstractor.For heater element, protect
The premise for demonstrate,proving its steady operation is that the thermal resistance value of the heat abstractor of collocation is less than the maximum heat resistance that heater element is allowed, if
The actual thermal resistance value of heat abstractor is more than the maximum heat resistance that heater element is allowed, then when environment temperature rises to manufacturer
After defined peak, heat abstractor just can not be stable in allowed limits by the surface temperature of heater element.Ordinary circumstance
Under, after the fan of certain size specification, provide what the thermal resistance value of heat abstractor was also to determine, if user changes for some reason
The fan of other dimensions, because environment temperature is different and caused by the thermal resistance value of heat abstractor change, due to can not be timely
Thermal resistance value now is learnt, the cooling system tends not to reach optimal radiating effect.
Therefore, it is necessary to propose a kind of heat radiator thermal resistance tester for above mentioned problem.
Utility model content
The purpose of the utility model is to overcome deficiency of the prior art, there is provided a kind of heat radiator thermal resistance tester.
In order to solve the above-mentioned technical problem, the utility model is to be achieved through the following technical solutions：
A kind of heat radiator thermal resistance tester, including supporting table, measurement jig, rotating device and analog chip, the rotation
Device is arranged on the upper end left side of supporting table, and the measurement jig is arranged on the upper end of rotating device, and the analog chip is put
Put on measurement jig, the temp.-sensing wire of the analog chip is on the otch of analog chip surface, the corner of the analog chip
While being mounted on spring, the upper end right edge of the supporting table is provided with control cabinet, and glass is provided with outside the measurement jig
Cover, the bottom surrounding of the cloche is closely connected with supporting table.
Preferably, the control cabinet includes chamber door and casing, the left side of the chamber door and the front end face left side of casing
It is be hinged.
Preferably, the casing is internally provided with control board and component module, and the top of the chamber door sets
There are instrument board group and indicator lamp, liquid crystal touch display screen is provided with the middle part of the chamber door, the bottom of the chamber door is provided with control
Button groups processed.
Preferably, the component module, instrument board group, indicator lamp, liquid crystal touch display screen and control button group with
Control board connects, and the rotating device connects control board by cable.
Preferably, the bottom of supporting table sets balladeur train, and keyboard and mouse, the keyboard and mouse are placed with the balladeur train
Connect control board.
Preferably, the inner top surface of the cloche is provided with illuminating lamp, and the bottom four corners side of the supporting table is provided with
Pulley.
The beneficial effects of the utility model：Simple in construction, difficult for drop-off, high temperature is non-fusible；Rotating device can simulate electricity
The test request that brain mainboard is put in different angle, it is easy to assembly to be easily changed, it ensure that single shaft cylinder and caused because of rotation
Positioning it is inaccurate the defects of, in that context it may be convenient to form single shaft cylinder and push surface precise positioning.
Design, concrete structure and caused technique effect of the present utility model are made furtherly below with reference to accompanying drawing
It is bright, to be fully understood from the purpose of this utility model, feature and effect.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the control cabinet schematic diagram of the utility model embodiment.
Embodiment
Embodiment of the present utility model is described in detail below in conjunction with accompanying drawing, but the utility model can be by right
It is required that the multitude of different ways for limiting and covering is implemented.
Such as Fig. 1 and with reference to shown in Fig. 2, a kind of heat radiator thermal resistance tester, including supporting table 1, measurement jig 3, rotating dress
2 and analog chip are put, the rotating device 2 is arranged on the upper end left side of supporting table 1, and the measurement jig 3 is arranged on rotation
The upper end of device 2, the analog chip are placed on measurement jig 3, and the temp.-sensing wire of the analog chip is on analog chip surface
On otch, four arms of angle of the analog chip are mounted on spring, and the upper end right edge of the supporting table 1 is provided with control cabinet
5, cloche 4 is provided with outside the measurement jig 3, and the bottom surrounding of the cloche 4 is closely connected with supporting table 1, institute
Stating control cabinet 5 includes chamber door 8 and casing 7, and the left side of the chamber door 8 is hinged with the front end face left side of casing 7.
Further, the casing 7 is internally provided with control board and component module, the top of the chamber door 8
It is provided with instrument board group 9 and indicator lamp 10, the middle part of the chamber door 8 is provided with liquid crystal touch display screen 11, under the chamber door 8
Portion is provided with control button group 12.
Further, the component module, instrument board group 9, indicator lamp 10, liquid crystal touch display screen 11 and control button
Group 12 is connected with control board, and the rotating device connects control board by cable.
Further, the bottom of supporting table 1 sets balladeur train, is placed with keyboard and mouse on the balladeur train, the keyboard and
Mouse connects control board, and the inner top surface of the cloche 4 is provided with illuminating lamp 13, the bottom four corners side of the supporting table 1
It is provided with pulley 6.
The temp.-sensing wire of analog chip is slotted on analog chip surface.Temp.-sensing wire is put into groove, compressed using external force, is tested
Tool can be vertically connected with zero degree, 90 degree, 180 degree of rotations and reached whole jig rotation through mode using bearing block
Function, test request of the analogue computer mainboard when different angle is put can be facilitated.
Ensure that single shaft cylinder because rotation and caused by positioning it is difficult the defects of, in that context it may be convenient to form down single shaft cylinder
Pressing face, it is accurately positioned.
Sufficiently complete contact is carried out with tested spreader surface for convenience of analog chip, so as to reach what is fully conducted heat
Effect and formed, i.e., in the installation of simulation heating block corner, the spring for balancing it allows its automatic correcting plane.
Temperature line positive pole negative pole detachment formula designs, and installs spring during fixed temperature line additional, and carry out argon welding in temperature line end
Single line welds, and temperature line both positive and negative polarity is very easily touched the arbitrary surfaces of product to be measured, there is provided measuring accuracy and work
Efficiency.
It is upper during the performance test of radiator, lower cylinder substep liftout attachment, product to be measured is put into fixed jig, makes it
After cylinder substantially stably fixes product, the chip that lower cylinder holds up simulation again makes it be adequately exposed to very much specifying for radiator
Surface.
The arbitrarily electric arranging apparatus of temperature line, using a magnet base, temperature line is penetrated in magnet base, and reusing can be any
Bend and can fixed position flexible pipe, then by temperature line end insert flexible pipe in, realize the function, it is convenient and practical, temperature line reality
Put existing optional position.
Simple in construction, difficult for drop-off, high temperature is non-fusible；What rotating device can be put with analogue computer mainboard in different angle
Test request, it is easy to assembly to be easily changed, ensure that single shaft cylinder because rotation and caused by positioning it is inaccurate the defects of, Ke Yifang
Just make single shaft cylinder formed push surface precise positioning.
Preferred embodiment of the present utility model described in detail above.It should be appreciated that the ordinary skill people of this area
Member makes many modifications and variations without creative work can according to design of the present utility model.Therefore, all this technology necks
Technical staff passes through logic analysis, reasoning or limited reality on the basis of existing technology according to design of the present utility model in domain
Available technical scheme is tested, all should be in the protection domain being defined in the patent claims.
Claims (6)
- A kind of 1. heat radiator thermal resistance tester, it is characterised in that：Including supporting table, measurement jig, rotating device and analog chip, The rotating device is arranged on the upper end left side of supporting table, and the measurement jig is arranged on the upper end of rotating device, the mould Intend chip to be placed on measurement jig, the temp.-sensing wire of the analog chip is on the otch of analog chip surface, the simulation core Four arms of angle of piece are mounted on spring, and the upper end right edge of the supporting table is provided with control cabinet, set outside the measurement jig Cloche is equipped with, the bottom surrounding of the cloche is closely connected with supporting table.
- A kind of 2. heat radiator thermal resistance tester as claimed in claim 1, it is characterised in that：The control cabinet includes chamber door and case Body, the left side of the chamber door and the front end face left side of casing are hinged.
- A kind of 3. heat radiator thermal resistance tester as claimed in claim 2, it is characterised in that：The casing is internally provided with control Circuit board and component module processed, the top of the chamber door are provided with instrument board group and indicator lamp, and the middle part of the chamber door is set There is liquid crystal touch display screen, the bottom of the chamber door is provided with control button group.
- A kind of 4. heat radiator thermal resistance tester as claimed in claim 3, it is characterised in that：The component module, instrument board Group, indicator lamp, liquid crystal touch display screen and control button group are connected with control board, and the rotating device is connected by cable Connection control circuit plate.
- A kind of 5. heat radiator thermal resistance tester as claimed in claim 1, it is characterised in that：The bottom of supporting table sets balladeur train, Keyboard and mouse are placed with the balladeur train, the keyboard connects control board with mouse.
- A kind of 6. heat radiator thermal resistance tester as claimed in claim 1, it is characterised in that：The inner top surface of the cloche is set There is illuminating lamp, the bottom four corners side of the supporting table is provided with pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720304102.1U CN206974708U (en) | 2017-03-27 | 2017-03-27 | A kind of heat radiator thermal resistance tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720304102.1U CN206974708U (en) | 2017-03-27 | 2017-03-27 | A kind of heat radiator thermal resistance tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206974708U true CN206974708U (en) | 2018-02-06 |
Family
ID=61415578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720304102.1U Active CN206974708U (en) | 2017-03-27 | 2017-03-27 | A kind of heat radiator thermal resistance tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206974708U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109640587A (en) * | 2018-12-26 | 2019-04-16 | 惠州市蓝微电子有限公司 | A kind of design method of cooling fin |
| CN109975352A (en) * | 2019-04-18 | 2019-07-05 | 重庆大学 | Defect detecting device based on thermal resistance |
| CN112858807A (en) * | 2020-12-31 | 2021-05-28 | 深圳市中科华工科技有限公司 | Electronic device heat dispersion test mode and thermal resistance tester thereof |
-
2017
- 2017-03-27 CN CN201720304102.1U patent/CN206974708U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109640587A (en) * | 2018-12-26 | 2019-04-16 | 惠州市蓝微电子有限公司 | A kind of design method of cooling fin |
| CN109975352A (en) * | 2019-04-18 | 2019-07-05 | 重庆大学 | Defect detecting device based on thermal resistance |
| CN112858807A (en) * | 2020-12-31 | 2021-05-28 | 深圳市中科华工科技有限公司 | Electronic device heat dispersion test mode and thermal resistance tester thereof |
| CN112858807B (en) * | 2020-12-31 | 2022-03-22 | 深圳市中科华工科技有限公司 | Electronic device heat dispersion test mode and thermal resistance tester thereof |
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