CN220819878U - Detection device for thermal conductivity of polyimide heat insulation material - Google Patents
Detection device for thermal conductivity of polyimide heat insulation material Download PDFInfo
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- CN220819878U CN220819878U CN202322547867.6U CN202322547867U CN220819878U CN 220819878 U CN220819878 U CN 220819878U CN 202322547867 U CN202322547867 U CN 202322547867U CN 220819878 U CN220819878 U CN 220819878U
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- 238000001514 detection method Methods 0.000 title claims abstract description 41
- 239000004642 Polyimide Substances 0.000 title claims abstract description 24
- 229920001721 polyimide Polymers 0.000 title claims abstract description 24
- 239000012774 insulation material Substances 0.000 title claims abstract description 15
- 238000012360 testing method Methods 0.000 claims abstract description 36
- 238000007789 sealing Methods 0.000 claims description 25
- 238000010438 heat treatment Methods 0.000 claims description 18
- 238000005485 electric heating Methods 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 5
- 239000011810 insulating material Substances 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims 4
- 238000000429 assembly Methods 0.000 claims 4
- 230000017525 heat dissipation Effects 0.000 description 7
- 238000000465 moulding Methods 0.000 description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 241001075561 Fioria Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000003292 glue Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000005245 sintering Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
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- 238000005516 engineering process Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
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- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
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- 229920003023 plastic Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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- 239000000243 solution Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000000357 thermal conductivity detection Methods 0.000 description 1
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- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The utility model relates to the technical field of detection of heat conduction plates, in particular to a detection device for the heat conductivity of a polyimide heat insulation material, which comprises a testing device body, a temperature detection assembly, a control console and an electric lifting rod assembly.
Description
Technical Field
The utility model relates to the technical field of detection of heat conducting plates, and provides a detection device for heat conductivity of a polyimide heat insulating material.
Background
Polyimide (Boding Kapton), namely a PI insulating film which is commonly known by us, has the temperature resistant grade of super high temperature resistant plastics which are respectively 260 ℃, 300 ℃ and above 350 ℃, can be subjected to various molding processes such as hot molding, cold pressing sintering, injection molding and the like when working for a long time at about 260 ℃, and can be also made into high temperature glue for use in the fields of insulation, high temperature coating and the like. Polyimide is one of organic polymer materials with optimal comprehensive performance, high temperature resistance reaching 400 ℃ or higher, long-term use temperature range of-200-300 ℃, no obvious melting point, high insulating property, dielectric constant of 4.0 at 103 Hz, dielectric loss of only 0.004-0.007, and belongs to F to H. Can be used for molding processes such as hot molding, cold pressing and sintering, and can also be made into high-temperature glue. The long-term working temperature is above 350 ℃, the short-term working temperature can reach 450 ℃, the hot molding, cold pressing, sintering and other molding processes can be performed, and the high-temperature glue can also be prepared. Has been widely used in the fields of aviation, aerospace, microelectronics, nanometer, liquid crystal, separation membrane, laser, electronics, locomotive, automobile, precision machinery, automatic office machinery and the like. In the last 60 th century, various countries are listing the research, development and utilization of polyimides into one of the most promising engineering plastics in the 21 st century. Polyimide has been fully recognized as a structural material or a functional material because of its outstanding characteristics in terms of performance and synthesis, and has been called "solving the problem" (protionsolver), and "no polyimide is known as microelectronic technology today".
The application number is CN201621322584.5, discloses a thermal conductivity detection device, which comprises a housin, casing upper portion is provided with first lid, be provided with through-hole and a plurality of first through-hole on the first lid, be provided with the electrical heating stick in the through-hole, the electrical heating stick stretches into in the casing, and this electrical heating stick bottom connection power, a plurality of be provided with the heat conduction section of thick bamboo in the first through-hole, the heat conduction section of thick bamboo stretches into in the casing, and is provided with the second lid on this heat conduction section of thick bamboo, second lid middle part is provided with the second through-hole, be provided with in the second through-hole and stretch into the thermoscope of heat conduction section of thick bamboo. The utility model has the beneficial effects that: the device can test each batch of products, can provide the most visual display in the aspect of thermal conductivity between each material, is movable, has the advantages of high efficiency, high accuracy, high contrast and wide application, but has the defects that the device is inconvenient to operate for shorter staff due to unadjustable height, is hard to bend when being used by higher staff, and has no large coverage, and the additionally arranged heat dissipation effect can cause high-temperature legacy temperature, so that certain errors can be generated in detection data.
Although each batch of products can be tested, the most visual display of the thermal conductivity between each material can be provided, the device is movable, has the advantages of higher efficiency, higher accuracy, higher contrast and wider application, but the defects that the device is inconvenient to operate for shorter staff due to unadjustable height, the device is hard to bend when being used by the higher staff, the temperature left by the high temperature is caused by the additional radiating effect without large coverage, and certain error is caused by the detected data, so that the device can be more comfortable when being used for the staff with different heights through the electric lifting rod component of the device, the operation is convenient, and the data error caused by the fact that a plurality of left-over radiating ports and the exhaust fans can be arranged on the surface for detecting the high temperature for a long time can be overcome.
Disclosure of utility model
The utility model aims to provide a device for detecting the thermal conductivity of a polyimide heat insulating material, so as to solve the problems in the background technology.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
The utility model relates to the technical field of detection of heat conducting plates, and provides a detection device for heat conductivity of a polyimide heat insulating material, which comprises a testing device body, a temperature detection assembly, a control console and an electric lifting rod assembly, wherein the temperature detection assembly and the control console are fixedly arranged at the top of the testing device body, the electric lifting rod assembly is fixedly arranged at the bottom of the testing device body and is respectively arranged at four corners of the bottom of the testing device body, an access hole is fixedly arranged at one side, which is nearer to the control console, of the testing device body, an opening and closing handle is fixedly arranged at the top of the outer side of the access hole, and an exhaust fan with the whole surface is fixedly arranged at the back of the testing device body.
Preferably, the temperature detection assembly contains the groove of taking a breath, temperature controller, second temperature sensor, detects frame, first temperature sensor, places board, heating device and sealed cowling body, the fixed sealed cowling body that is equipped with in the outside of temperature detection assembly, sealed cowling body top equipartition has a plurality of groove of taking a breath, just take a breath the internal portion region of sealed cowling and the external portion region of sealed cowling, the fixed detection frame that is provided with in sealed cowling body inside, sealed cowling body one side fixed mounting that is far away from the control cabinet has temperature controller, and fixed mounting has second temperature sensor on the inner wall of same one side, the fixed detection frame that is equipped with in bottom intermediate position of the sealed cowling body, detection frame links to each other with the testing device body is fixed, fixedly connected with places the board on the detection frame, be provided with heating device directly over the place board, heating device links to each other with the detection frame is provided with first temperature sensor under the place board, first temperature sensor is fixed to be provided with on the testing device body, place board on the inner wall of the same side has a plurality of through-hole below the place board and the place board area.
Preferably, the inside fixed mounting of testing arrangement body has heat abstractor, the fixed thermovent of seting up of bottom of heat abstractor, just heat abstractor's four corners respectively fixed mounting have fixing bolt, and fix on the side nearer to the exhaust fan, heat abstractor's centre is fixed and is equipped with a plurality of heat dissipation fan leaf, the air current direction of heat dissipation fan leaf sets up towards the thermovent.
Preferably, the heating device is an electric heating rod, the electric heating rod is connected with a temperature controller through a connecting wire, the temperature controller is arranged outside the sealing cover body and fixedly connected with the sealing cover body, the second temperature sensor is arranged above the heating device and fixedly connected with one side wall of the sealing cover body, and the sealing cover body is hinged with a cover door.
Preferably, the console comprises a display screen and an operation button, wherein the display screen is fixedly arranged at the front position of the console, and the operation button is fixedly arranged at the top position of the console.
Preferably, the four corners of testing arrangement body is fixed to be provided with electric lift pole subassembly, electric lift pole subassembly is all vertical to be set up, just electric lift pole subassembly contains fixed connection pole, electric telescopic handle and silence and removes the ball, fixed connection pole is fixed connection on the inboard body of testing arrangement body, the bottom swing joint of fixed connection pole has electric telescopic handle, just electric telescopic handle's diameter is greater than fixed connection pole, can accomodate fixed connection pole in, electric telescopic handle's bottom fixed mounting has silence to remove the ball, and the different face setting of the central axis of two adjacent electric lift pole subassemblies.
The utility model has the following beneficial effects:
The device for detecting the heat conductivity of the polyimide heat insulation material can be used by workers with different heights through the electric lifting rod assembly of the device, is relatively high in comfort level and convenient to operate, and can be used for detecting data errors caused by high temperature left on the surface for a long time by installing a plurality of heat dissipation ports and an exhaust fan.
The utility model relates to a device for detecting the thermal conductivity of a polyimide heat insulation material, which is convenient for normal maintenance and nursing work in a mode of additionally arranging an overhaul port on a hot surface of the device.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view showing the appearance of a device for detecting the thermal conductivity of a polyimide thermal insulation material;
FIG. 2 is a schematic rear side view of a device for detecting thermal conductivity of polyimide thermal insulation material;
FIG. 3 is a schematic diagram of the internal structure of a device for detecting the thermal conductivity of a polyimide thermal insulation material;
fig. 4 is a schematic diagram of a temperature detection assembly of a device for detecting thermal conductivity of polyimide thermal insulation material.
In the figure: 1. a testing device body; 2. a temperature detection assembly; 3. a console; 4. an electric lifter assembly; 101. an exhaust fan; 102. an access opening; 103. a heat sink; 104. a heat radiation port; 201. a ventilation groove; 202. a temperature controller; 203. a second temperature sensor; 204. a detection frame; 205. a first temperature sensor; 206. placing a plate; 207. a heating device; 208. sealing the cover body; 301. a display screen; 302. operating a button; 401. fixing the connecting rod; 402. an electric telescopic rod; 403. mute moving ball; 1021. an opening and closing handle; 1031. a fixing bolt; 1032. radiating fan blade.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the utility model discloses a device for detecting thermal conductivity of a polyimide thermal insulation material, which comprises a testing device body 1, a temperature detecting component 2, a control console 3 and an electric lifting rod component 4, wherein the temperature detecting component 2 and the control console 3 are fixedly arranged at the top of the testing device body 1, the electric lifting rod component 4 is fixedly arranged at the bottom of the testing device body 1 and is respectively arranged at four corners of the bottom of the testing device body 1, an access hole 102 is fixedly arranged at one side, which is closer to the control console 3, of the testing device body 1, an opening and closing handle 1021 is fixedly arranged at the top of the outer side of the access hole 102, and an exhaust fan 101 with the whole surface is fixedly arranged at the back of the testing device body 1.
The temperature detection assembly 2 contains the air exchange groove 201, the temperature controller 202, the second temperature sensor 203, the detection frame 204, first temperature sensor 205, place the board 206, heating device 207 and sealed cowling 208, the outside of temperature detection assembly 2 is fixed and is equipped with sealed cowling 208, sealed cowling 208 top equipartition has a plurality of air exchange groove 201, and the inside region of sealed cowling 208 and sealed cowling 208 outside region are communicated to the air exchange groove 201, sealed cowling 208 inside is fixed and is provided with detection frame 204, one side that sealed cowling 208 is far away from console 3 fixed mounting has temperature controller 202, and fixed mounting has second temperature sensor 203 on the inner wall of same side, the fixed detection frame 204 that is equipped with in bottom intermediate position of sealed cowling 208 inside, detection frame 204 and the fixed link to each other of test device body 1, fixed connection place the board 206 on the detection frame 204, be provided with heating device 207 directly over the board 206, heating device 207 and detection frame 204 fixed link to each other, be provided with first temperature sensor 205 directly under the board 206, first temperature sensor 205 fixed setting is on test device body 1, place the board 206 and be provided with a plurality of through-holes below the board 206 and place the region.
The inside fixed mounting of testing arrangement body 1 has heat abstractor 103, and heat abstractor 103's bottom is fixed to be seted up thermovent 104, and heat abstractor 103's four corners is fixed mounting respectively and is fixed bolt 1031, and fixes on the side nearer to exhaust fan 101, and heat abstractor 103's centre is fixed and is equipped with a plurality of heat dissipation fan leaf 1032, and heat dissipation fan leaf 1032's air current direction sets up towards thermovent 104.
The heating device 207 is an electric heating rod, the electric heating rod is connected with the temperature controller 202 through a connecting wire, the temperature controller 202 is arranged outside the sealing cover 208 and fixedly connected with the sealing cover 208, the second temperature sensor 203 is arranged above the heating device 207 and fixedly connected with one side wall of the sealing cover 208, and the sealing cover 208 is hinged with a cover door.
The console 3 includes a display 301 and an operation button 302, the display 301 is fixedly disposed at a front position of the console 3, and the operation button 302 is fixedly mounted at a top position of the console 3.
The four corners of testing arrangement body 1 is fixed to be provided with electric lift pole subassembly 4, electric lift pole subassembly 4 all vertically sets up, and electric lift pole subassembly 4 contains fixed connection pole 401, electric telescopic pole 402 and silence removal ball 403, fixed connection pole 401 is fixed connection on the inboard body of testing arrangement body 1, the bottom swing joint of fixed connection pole 401 has electric telescopic pole 402, and electric telescopic pole 402's diameter is greater than fixed connection pole 401, can accomodate fixed connection pole 401 in, electric telescopic pole 402's bottom fixed mounting has silence removal ball 403, and the different face setting of the central axis of two adjacent electric lift pole subassemblies 4.
Working principle: when the equipment is used, at first, the staff according to different heights can adjust suitable position with electric lift pole subassembly 4, then detect the work, also can easily remove corresponding position through the silence removal ball 403 of bottom and detect, detect through the operation panel 3 of next door, can all leave over more high temperature gas after detecting at every turn, so change ventilation opening such as equipment adds more exhaust still mouths, for example exhaust fan 101, the heat dissipation mouth 104, the air change groove 201, etc. and carry out timely cooling after the detection at every turn, so can effectually avoid the data that carry over high temperature influence detected next time, afterwards can all carry out inside maintenance and maintenance through the maintenance European opening 102 next door of testing arrangement body 1 after the work of every turn is finished.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (6)
1. The utility model provides a detection device of polyimide heat insulating material heat conductivity, includes testing arrangement body (1), temperature detection subassembly (2), control cabinet (3) and electric lift pole subassembly (4), wherein testing arrangement body (1) top is fixed to be provided with temperature detection subassembly (2) and control cabinet (3), the bottom fixed mounting of testing arrangement body (1) has electric lift pole subassembly (4), and installs the four corners in testing arrangement body (1) bottom respectively, testing arrangement body (1) is fixed to have seted up access hole (102) from one side that control cabinet (3) are nearer, the outside top position fixed mounting of access hole (102) has handle (1021) that opens and shuts, exhaust fan (101) of whole face have been seted up to the back of testing arrangement body (1) is fixed.
2. The device for detecting the thermal conductivity of the polyimide heat insulation material, as claimed in claim 1, wherein the temperature detection assembly (2) comprises a ventilation groove (201), a temperature controller (202), a second temperature sensor (203), a detection frame (204), a first temperature sensor (205), a placing plate (206), a heating device (207) and a sealing cover (208), the sealing cover (208) is fixedly arranged at the outermost side of the temperature detection assembly (2), a plurality of ventilation grooves (201) are uniformly distributed at the top of the sealing cover (208), the ventilation grooves (201) are communicated with the inner area of the sealing cover (208) and the outer area of the sealing cover (208), the detection frame (204) is fixedly arranged in the sealing cover (208), the temperature controller (202) is fixedly arranged on one side of the sealing cover (208) far away from the control console (3), the second temperature sensor (203) is fixedly arranged on the inner wall of the same side, the detection frame (204) is fixedly arranged at the middle position of the bottom of the inner part of the sealing cover (208), the detection frame (204) is fixedly arranged on the inner wall of the sealing cover, the sealing cover (208) is fixedly connected with the detecting plate (206) on the inner wall of the same side, the sealing cover (208) is fixedly arranged on the side of the sealing cover (3), heating device (207) and detection frame (204) are fixed to be linked to each other, place board (206) be provided with first temperature sensor (205) under, first temperature sensor (205) are fixed to be set up on testing arrangement body (1), place board (206) on all do not have a plurality of to connect and place board (206) top region and place board (206) below regional through-hole.
3. The device for detecting the thermal conductivity of the polyimide heat insulation material, as set forth in claim 1, is characterized in that a heat dissipating device (103) is fixedly installed in the testing device body (1), a heat dissipating opening (104) is fixedly formed in the bottom of the heat dissipating device (103), fixing bolts (1031) are fixedly installed at four corners of the heat dissipating device (103) respectively and are fixed on one side close to the exhaust fan (101), a plurality of heat dissipating fan blades (1032) are fixedly arranged in the middle of the heat dissipating device (103), and the air flow direction of the heat dissipating fan blades (1032) is set towards the heat dissipating opening (104).
4. The device for detecting the thermal conductivity of the polyimide heat insulation material according to claim 2, wherein the heating device (207) is an electric heating rod, the electric heating rod is connected with a temperature controller (202) through a connecting wire, the temperature controller (202) is arranged outside the sealing cover body (208) and fixedly connected with the sealing cover body (208), the second temperature sensor (203) is arranged above the heating device (207) and fixedly connected with one side wall of the sealing cover body (208), and the sealing cover body (208) is hinged with a cover door.
5. The device for detecting the thermal conductivity of the polyimide heat insulation material according to claim 1, wherein the control console (3) comprises a display screen (301) and an operation button (302), the display screen (301) is fixedly arranged at the front position of the control console (3), and the operation button (302) is fixedly arranged at the top position of the control console (3).
6. The device for detecting the thermal conductivity of the polyimide heat insulation material, as set forth in claim 1, is characterized in that electric lifting rod assemblies (4) are fixedly arranged at four corners of the testing device body (1), the electric lifting rod assemblies (4) are vertically arranged, each electric lifting rod assembly (4) comprises a fixed connecting rod (401), an electric telescopic rod (402) and a mute movable ball (403), the fixed connecting rods (401) are fixedly connected to the body at the inner side of the testing device body (1), the electric telescopic rods (402) are movably connected to the bottoms of the fixed connecting rods (401), the diameters of the electric telescopic rods (402) are larger than those of the fixed connecting rods (401), the fixed connecting rods (401) can be contained in the electric lifting rod assemblies, the mute movable balls (403) are fixedly arranged at the bottoms of the electric telescopic rods (402), and central axes of two adjacent electric lifting rod assemblies (4) are arranged in different surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322547867.6U CN220819878U (en) | 2023-09-20 | 2023-09-20 | Detection device for thermal conductivity of polyimide heat insulation material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322547867.6U CN220819878U (en) | 2023-09-20 | 2023-09-20 | Detection device for thermal conductivity of polyimide heat insulation material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220819878U true CN220819878U (en) | 2024-04-19 |
Family
ID=90708488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322547867.6U Active CN220819878U (en) | 2023-09-20 | 2023-09-20 | Detection device for thermal conductivity of polyimide heat insulation material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220819878U (en) |
-
2023
- 2023-09-20 CN CN202322547867.6U patent/CN220819878U/en active Active
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