CN220810182U - Sample containing device for heat conduction adhesive test - Google Patents
Sample containing device for heat conduction adhesive test Download PDFInfo
- Publication number
- CN220810182U CN220810182U CN202322351589.7U CN202322351589U CN220810182U CN 220810182 U CN220810182 U CN 220810182U CN 202322351589 U CN202322351589 U CN 202322351589U CN 220810182 U CN220810182 U CN 220810182U
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- Prior art keywords
- pipe body
- connecting piece
- tubular connecting
- tube body
- inner cavity
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- 238000012360 testing method Methods 0.000 title claims abstract description 46
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 39
- 239000000853 adhesive Substances 0.000 title claims abstract description 38
- 238000007789 sealing Methods 0.000 claims description 11
- 239000003292 glue Substances 0.000 abstract description 12
- 238000004064 recycling Methods 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000002474 experimental method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
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- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The utility model provides a sample containing device for testing heat conduction adhesive, which comprises a first pipe body, a second pipe body, a cover body and a tubular connecting piece, wherein the first pipe body is provided with a first hole; the first pipe body is a hollow pipe body with one end closed and the other end open, the second pipe body is a hollow pipe body with two ends open, and the tubular connecting piece is a hollow pipe body with two ends open; one end of the second pipe body is in threaded connection with the cover body, the other end of the second pipe body is connected with a tubular connecting piece, one end of the tubular connecting piece is fixedly connected with the inner wall of the other opening end of the second pipe body, the inner cavity of the tubular connecting piece is communicated with the inner cavity of the second pipe body, and the other end of the tubular connecting piece is in threaded connection with the opening end of the first pipe body. Through increase repeatedly usable's first body closing device in the bottom of second body, can satisfy the defoaming demand of daily demand to also can retrieve the heat conduction glue of recycling inside after the viscosity test.
Description
Technical Field
The utility model relates to the technical field of heat conduction adhesive testing devices, in particular to a sample containing device for heat conduction adhesive testing.
Background
When the heat conduction glue is tested in the prior art, the heat conduction glue is contained in a cylindrical sample tank with an opening at one end, and then a viscometer rotor is inserted into a sample in the sample tank for testing, but the heat conduction glue in the sample tank is difficult to recover and difficult to clean after the test is finished and the sample tank cannot be reused because the heat conduction glue is very large. In addition, the conventional sample tank is liable to be mixed with air during charging, and bubbles are formed, which affects the viscosity detection result.
Disclosure of utility model
Aiming at the defects in the prior art, the utility model aims to provide the sample containing device for testing the heat conduction adhesive, the first tube body, the second tube body and the cover body are detachably connected, so that after the viscosity test is finished, the heat conduction adhesive in the containing device can be conveniently and rapidly taken out for reuse, meanwhile, the first tube body, the second tube body and the cover body are detachably connected, the sample containing device can be conveniently cleaned and disinfected after the viscosity test is finished, the cleaned sample containing device can be reused, the consumption of consumable materials in the detection process is reduced, the detection cost is saved, the bottom of the inner cavity of the first tube body is in an inverted cone shape, after the heat conduction adhesive to be tested is added into the heat conduction adhesive containing area, the sample containing device can be placed in the centrifugal device to carry out defoaming treatment on the heat conduction adhesive to be tested in the sample containing device, and bubbles generated in the feeding process are eliminated, so that the formed bubbles can be prevented from influencing the detection result.
The utility model provides a sample containing device for testing heat conduction adhesive, which comprises: the device comprises a first pipe body, a second pipe body, a cover body and a tubular connecting piece;
The first pipe body is a hollow pipe body with one end closed and the other end open, the second pipe body is a hollow pipe body with two ends open, and the tubular connecting piece is a hollow pipe body with two ends open;
One end of the second pipe body is in threaded connection with the cover body, the other end of the second pipe body is connected with a tubular connecting piece, one end of the tubular connecting piece is fixedly connected with the inner wall of the other opening end of the second pipe body, the inner cavity of the tubular connecting piece is communicated with the inner cavity of the second pipe body, the other end of the tubular connecting piece is in threaded connection with the opening end of the first pipe body, and the inner cavity of the first pipe body, the inner cavity of the tubular connecting piece and the inner cavity of the second pipe body are sequentially communicated to form a heat-conducting adhesive accommodating area;
The end face of the end, connected with the tubular connecting piece, of the second pipe body is contacted with the end face of the opening end of the first pipe body;
the bottom of the inner cavity of the first pipe body is in an inverted cone shape.
In one embodiment, the cone angle of the inverted cone is 30 ° to 120 °.
In an embodiment, a first internal thread is provided in the cover body, and a first external thread matched with the first internal thread is provided at the first end of the second pipe body.
In one embodiment, a second internal thread is provided in the first pipe body, and a second external thread matched with the second internal thread is provided outside the tubular connecting piece.
In one embodiment, a sealing ring is arranged between the inner wall of the first pipe body and the outer wall of the pipe body connecting piece.
In one embodiment, a sealing groove for installing the sealing ring is formed in the inner wall of the first pipe body.
In one embodiment, scale marks are arranged on the outer wall of the second pipe body.
In an embodiment, the outer diameters of the first pipe body and the second pipe body are 25 mm-35 mm, and the sum of the axial height of the first pipe body and the axial height of the second pipe body is 110 mm-120 mm.
In one embodiment, the outer diameter of the first tube is equal to the outer diameter of the second tube.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the sample containing device for testing the heat conduction adhesive, the first pipe body, the second pipe body and the cover body are detachably connected, so that the heat conduction adhesive contained in the containing device can be conveniently and rapidly taken out for reuse after the viscosity test is finished, meanwhile, the first pipe body, the second pipe body and the cover body are detachably connected, the sample containing device can be conveniently cleaned and disinfected after the viscosity test is finished, the cleaned sample containing device can be reused, the consumption of consumable materials in the detection process is reduced, and the detection cost is saved.
2. According to the sample containing device for testing the heat conduction adhesive, the bottom of the inner cavity of the first tube body is in the inverted cone shape, after the heat conduction adhesive to be tested is added into the heat conduction adhesive containing area, the sample containing device can be placed in the centrifugal device to perform defoaming treatment on the heat conduction adhesive to be tested contained in the sample containing device, bubbles generated in the feeding process are eliminated, the formed bubbles are prevented from affecting a detection result, and in addition, the bottom of the inner cavity of the first tube body is in the inverted cone shape, so that the heat conduction adhesive in the whole device can be quickly recovered after the test is finished.
3. According to the sample containing device for testing the heat-conducting adhesive, the sealing ring arranged between the inside of the first pipe body and the outer wall of the tubular connecting piece can ensure the tightness between the second pipe body and the first pipe body, so that the heat-conducting adhesive in the device is prevented from leaking and exuding during defoaming operation and viscosity testing, the environment of a laboratory is prevented from being polluted by the heat-conducting adhesive, and the experimental operation efficiency is further improved.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a cross-sectional view of a sample containment device for use in a heat-conductive adhesive test according to an embodiment of the present utility model;
In the figure: 1-a cover body; 2-a second tube; 3-a first tube; 4-a sealing ring; 5-tubular connection.
Detailed Description
The present utility model will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the present utility model, but are not intended to limit the utility model in any way. It should be noted that variations and modifications could be made by those skilled in the art without departing from the inventive concept. These are all within the scope of the present utility model.
Examples
Referring to fig. 1, the present embodiment provides a sample holding device for heat conductive adhesiveness test, which includes a first tube 3, a second tube 2, a cover 1, and a tubular connection member 5.
The first pipe body 3 is a hollow pipe body with one end closed and the other end open, the second pipe body 2 is a hollow pipe body with two ends open, and the tubular connecting piece 5 is also a hollow pipe body with two ends open; one end of the second pipe body 2 is connected with the cover body 1 through threads, the other end of the second pipe body 2 is fixedly connected with the inner wall of one end of the tubular connecting piece 5, the inner cavity of the second pipe body 2 is communicated with the inner cavity of the tubular connecting piece 5, and the other end of the tubular connecting piece 5 is connected with the opening end of the first pipe body 3 through threads. The whole sample containing device for the heat conduction adhesive test realizes the separation of the cover body 1, the second pipe body 2 and the first pipe body 3 after the viscosity test by the detachable connection mode of the threads of the cover body 1 and the second pipe body 2 and the threads of the opening end of the tubular connecting piece 5 and the first pipe body 3, so that the heat conduction adhesive in the device can be conveniently and rapidly recycled, the using amount of the heat conduction adhesive is saved, the experiment cost is reduced, and the whole containing device can be further cleaned so as to be convenient for the recycling in the subsequent test.
In the embodiment, a first internal thread is arranged in the cover body 1, a first external thread is arranged at one end of the second pipe body 2, the first internal thread is matched with the first external thread, and the cover body 1 and one end of the second pipe body 2 are detachably connected with the first external thread through the first internal thread; the first pipe body 3 is internally provided with a second internal thread, the tubular connecting piece 5 is externally provided with a second external thread, the second internal thread is matched with the second external thread, and the first pipe body 3 and the tubular connecting piece 5 are connected with the second external thread in a detachable mode through the second internal thread and the second external thread.
Referring to fig. 1, in the sample containing device for testing heat conduction adhesiveness provided by the utility model, the end face of the second pipe body 2 connected with the tubular connecting piece 5 is contacted with the end face of the opening end of the first pipe body 3, so that the tight connection seam between the second pipe body 2 and the first pipe body 3 is ensured, the outer wall of the whole containing device is smooth and has no bulge, and the containing device is further placed in a centrifugal machine for routine treatment more conveniently.
In this embodiment, the diameter of the inner bottom of the first tube body 3 is sequentially reduced from top to bottom, the longitudinal section of the bottom of the inner cavity of the first tube body 3 is in an inverted conical shape, the cone angle is 30 ° to 120 °, and the whole containing device can be placed in the centrifuge for defoaming treatment before the viscosity test, so as to improve the accuracy of the viscosity test. In addition, the bottom of the inner cavity of the first pipe body 3 is arranged to be in an inverted cone shape, the using amount of heat-conducting glue can be saved, and the flowing-out of the slurry is quickened in the slurry recovery process, so that the experiment cost is saved, and the experiment efficiency is improved.
Referring to fig. 1, a sealing ring 4 is arranged between the inner wall of the first pipe body 3 and the outer wall of the tubular connecting piece 5, and a sealing groove for accommodating the sealing ring 4 is formed in the inner wall of the first pipe body 3, so that the heat conducting glue is prevented from leaking and exuding in the process of defoaming operation and viscosity testing of the centrifugal machine by the containing device, the testing device and laboratory environment are prevented from being polluted, and the experimental efficiency is ensured.
In this embodiment, scale marks are further provided on the outer wall of the second tube body 2 to accurately measure the volume of the heat-conducting adhesive for testing.
Referring to fig. 1, in the sample containing device for testing heat conduction adhesive, the outer diameters of the first tube body 3 and the second tube body 2 are 25-35 mm, meanwhile, the outer diameter of the first tube body 3 is equal to the outer diameter of the second tube body 2, and the sum of the axial height of the first tube body 3 and the axial height of the second tube body 2 is 110-120 mm, so that the insertion depth of a rotor in the viscosity testing process can meet the testing requirement.
In this embodiment, the first tube 3, the second tube 2, the cover 1, and the tubular connecting member 5 are all made of transparent materials.
The method for testing the heat conduction adhesive by using the sample containing device for testing the heat conduction adhesive in the embodiment is as follows:
The tubular connecting piece 5 on the second pipe body 2 is in threaded connection with the first pipe body 3, then heat conducting glue is contained in the heat conducting glue containing area through the opening end on the second pipe body 2, then the cover body 1 is in threaded connection with the second pipe body 2, the opening of the second pipe body 2 is sealed through the cover body 1, the whole sample containing device is placed in a centrifugal machine for defoaming treatment, after the defoaming treatment is finished, the sample containing device is taken out, the cover body 1 is separated from the second pipe body 2, a rotor of a viscometer is inserted into the heat conducting glue containing area for viscosity test, after the viscosity test is finished, the first pipe body 3 is separated from the second pipe body 2, the heat conducting glue in the heat conducting glue containing area is recovered, all parts are cleaned, and the parts are recovered for reuse after the cleaning is finished.
The foregoing describes specific embodiments of the present utility model. It is to be understood that the utility model is not limited to the particular embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without affecting the spirit of the utility model. The embodiments of the utility model and the features of the embodiments may be combined with each other arbitrarily without conflict.
Claims (9)
1. The sample containing device for testing the heat conduction adhesive strength is characterized by comprising a first pipe body, a second pipe body, a cover body and a tubular connecting piece;
The first pipe body is a hollow pipe body with one end closed and the other end open, the second pipe body is a hollow pipe body with two ends open, and the tubular connecting piece is a hollow pipe body with two ends open;
One end of the second pipe body is in threaded connection with the cover body, the other end of the second pipe body is connected with a tubular connecting piece, one end of the tubular connecting piece is fixedly connected with the inner wall of the other opening end of the second pipe body, the inner cavity of the tubular connecting piece is communicated with the inner cavity of the second pipe body, the other end of the tubular connecting piece is in threaded connection with the opening end of the first pipe body, and the inner cavity of the first pipe body, the inner cavity of the tubular connecting piece and the inner cavity of the second pipe body are sequentially communicated to form a heat-conducting adhesive accommodating area;
The end face of the end, connected with the tubular connecting piece, of the second pipe body is contacted with the end face of the opening end of the first pipe body;
the bottom of the inner cavity of the first pipe body is in an inverted cone shape.
2. The sample containment device for thermally conductive adhesive testing of claim 1, wherein the cone angle of the inverted cone is 30 ° to 120 °.
3. The sample holding device for testing heat conduction adhesive property according to claim 1, wherein a first internal thread is provided in the cover body, and a first external thread matched with the first internal thread is provided at a first end of the second tube body.
4. The sample holding device for heat transfer adhesive testing according to claim 1, wherein a second internal thread is provided in the first tube body, and a second external thread matching the second internal thread is provided outside the tubular connecting member.
5. The sample holding device for heat transfer adhesive testing according to claim 1, wherein a sealing ring is provided between the inner wall of the first tube body and the outer wall of the tubular connecting piece.
6. The sample holding device for heat transfer adhesive testing according to claim 5, wherein a sealing groove for mounting the sealing ring is formed in the inner wall of the first tube body.
7. The sample holding device for heat transfer adhesive testing according to claim 1, wherein graduation marks are provided on an outer wall of the second tube body.
8. The sample holding device for thermal conductivity and adhesiveness test according to any one of claims 1 to 7, wherein outer diameters of the first tube body and the second tube body are 25mm to 35mm, and a sum of an axial height of the first tube body and an axial height of the second tube body is 110mm to 120mm.
9. The sample containment device for thermally conductive adhesive testing of claim 8, wherein the outer diameter of the first tube body is equal to the outer diameter of the second tube body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322351589.7U CN220810182U (en) | 2023-08-31 | 2023-08-31 | Sample containing device for heat conduction adhesive test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322351589.7U CN220810182U (en) | 2023-08-31 | 2023-08-31 | Sample containing device for heat conduction adhesive test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220810182U true CN220810182U (en) | 2024-04-19 |
Family
ID=90698430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322351589.7U Active CN220810182U (en) | 2023-08-31 | 2023-08-31 | Sample containing device for heat conduction adhesive test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220810182U (en) |
-
2023
- 2023-08-31 CN CN202322351589.7U patent/CN220810182U/en active Active
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