CN211402218U - Interdicted thermal resistance tester - Google Patents
Interdicted thermal resistance tester Download PDFInfo
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- CN211402218U CN211402218U CN201921746452.9U CN201921746452U CN211402218U CN 211402218 U CN211402218 U CN 211402218U CN 201921746452 U CN201921746452 U CN 201921746452U CN 211402218 U CN211402218 U CN 211402218U
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- thermal resistance
- cavity
- pneumatic cylinder
- resistance tester
- main body
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- 230000000903 blocking effect Effects 0.000 claims abstract description 21
- 238000005192 partition Methods 0.000 claims abstract description 13
- 239000000428 dust Substances 0.000 claims description 30
- 238000007789 sealing Methods 0.000 claims description 17
- 238000003466 welding Methods 0.000 claims description 6
- 230000017525 heat dissipation Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 9
- 239000002994 raw material Substances 0.000 description 8
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
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- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The utility model relates to the technical field of thermal resistance testers, in particular to a thermal resistance tester capable of being blocked, which comprises a base and a thermal resistance tester main body arranged on the base, wherein a cavity communicated with the outside is arranged in the thermal resistance tester main body, a partition board is tightly welded on the cavity wall of the cavity, and a through hole communicated with the outside is arranged at the central position of the partition board; be equipped with in the cavity and compress tightly blocking device, compress tightly blocking device including setting up the pneumatic cylinder on the cavity roof, the telescopic shaft end of pneumatic cylinder is equipped with the clamp ring, still is equipped with the shrinkage pool on the roof of cavity, still is equipped with on the roof of cavity to be used for the pneumatic cylinder protection safety cover in inside. The utility model discloses can block hot-air, reduce hot-air's loss, guarantee that the testing result is more accurate.
Description
Technical Field
The utility model relates to a thermal resistance tester technical field, specifically speaking relates to a thermal resistance tester that can block.
Background
The thermal resistance tester is used for testing the thermal resistance of a detection material when heat penetrates through the detection material, but the general thermal resistance tester has poor blocking effect on hot air when in use, so that the hot air is easy to escape from a gap between the detection material and an operation table, and the accuracy of a detection result is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to provide a thermal resistance tester capable of blocking to solve some or some of the defects proposed in the above background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a thermal resistance tester capable of being blocked comprises a base and a thermal resistance testing device main body arranged on the base, wherein a cavity communicated with the outside is arranged in the thermal resistance testing device main body, a partition plate is tightly welded on the cavity wall of the cavity, and a through hole communicated with the outside is arranged at the center of the partition plate; the cavity is internally provided with a pressing and blocking device, the pressing and blocking device comprises a hydraulic cylinder arranged on the top wall of the cavity, a pressing ring is arranged at the tail end of a telescopic shaft of the hydraulic cylinder and is positioned right above the through hole, a convex plate is welded on the annular inner wall of the pressing ring in a tight welding mode, and the tail end of the telescopic shaft of the hydraulic cylinder is welded on the convex plate in a tight welding mode.
Preferably, a sealing door used for sealing the cavity is hinged to the front side face of the thermal resistance testing device main body through a hinge, and transparent windows are arranged on the side face of the thermal resistance testing device main body and the sealing door, so that the specific conditions inside the thermal resistance testing device main body can be conveniently observed while the good sealing performance of the thermal resistance testing device main body is ensured.
Preferably, the top wall of the cavity is further provided with a concave hole, the top surface of the main body of the thermal resistance testing device is provided with a dust hood, the concave hole is communicated with the cavity inside the dust hood, and the walls of the four side cavities of the cavity inside the dust hood are respectively provided with a plurality of radiating grooves which are linearly arranged at equal intervals and communicated with the outside.
Preferably, still be equipped with on the roof of cavity and be used for protecting the safety cover in inside with the pneumatic cylinder, be equipped with the rectangular channel that is linked together with the external world in the safety cover, the shrinkage pool with the rectangular channel is linked together, the pneumatic cylinder is located in the rectangular channel, be equipped with the shaft hole that lets the telescopic shaft of pneumatic cylinder pass on the diapire of rectangular channel, the telescopic shaft of pneumatic cylinder passes the shaft hole guarantees the pneumatic cylinder during operation, and the heat that its self produced can be discharged in shrinkage pool and the radiating groove.
Preferably, still be equipped with the fixed plate on the safety cover, the fixed plate with through a plurality of fastening bolt fixed connection between the roof of cavity, the convenience is installed the safety cover, also conveniently dismantles the safety cover simultaneously.
Preferably, a plurality of vent holes communicated with the outside are further formed in the convex plate, so that the temperature is guaranteed to be more smooth in the transferring process.
Preferably, the top surface of the thermal resistance testing device main body is also tightly welded with a dust guard plate which has an inverted V-shaped cross section and is used for covering the dust guard cover, and the effect of keeping off rain and dust can be achieved by using the dust guard plate.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a blocking device compresses tightly that sets up, utilize pneumatic cylinder work to drive the clamp ring and will detect the sample and give compressing tightly, the realization blocks the temperature transmission, guarantee that the temperature must just can be along the outside transmission of through-hole behind the detection sample, and simultaneously, shrinkage pool and radiating groove through setting up, the heat that makes the pneumatic cylinder during operation produce can in time be discharged, general thermal resistance tester has been solved when using, it is relatively poor to the blocking effect of hot-air, cause the hot-air to escape from the clearance between detecting material and the operation panel easily, influence the problem of testing result accuracy.
2. The utility model discloses a dust board that sets up, it can play the effect of manger plate dust blocking, has solved general thermal resistance tester when using, and it does not have the problem of better manger plate dust blocking effect.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the present invention;
fig. 3 is an exploded view of the pressing and blocking device of the present invention;
fig. 4 is a sectional view of the protective cover of the present invention;
fig. 5 is a schematic structural view of the dust guard of the present invention.
The meaning of the individual reference symbols in the figures is:
1. a base; 10. a thermal resistance testing device main body; 101. a transparent window; 11. a cavity; 12. a partition plate; 121. a through hole; 13. concave holes; 14. a sealing door; 15. a dust shield; 151. a heat sink;
2. compressing the blocking device; 20. a protective cover; 201. a rectangular groove; 202. a shaft hole; 21. a fixing plate; 22. a hydraulic cylinder; 23. a compression ring; 24. a convex plate; 241. a vent hole;
3. a dust guard.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-5, the present invention provides a technical solution:
a thermal resistance tester capable of being blocked is shown in figures 1 to 4 and comprises a base 1 and a thermal resistance testing device main body 10 arranged on the base 1, wherein the base 1 and the thermal resistance testing device main body 10 are of an integrally formed structure, a cavity 11 with the front side communicated with the outside is arranged in the thermal resistance testing device main body 10, a partition plate 12 is tightly welded on the cavity wall of the cavity 11, the cavity 11 is divided into an upper cavity and a lower cavity by the partition plate 12, and a through hole 121 communicated with the outside is arranged at the central position of the partition plate 12; a compression blocking device 2 is arranged in the cavity 11, the compression blocking device 2 comprises a hydraulic cylinder 22 arranged on the top wall of the cavity 11, a fixed support is arranged on the hydraulic cylinder 22, a plurality of threaded holes communicated with the outside are formed in the fixed support, threaded holes communicated with the outside are also formed in the top wall of the cavity 11 at positions opposite to the threaded holes in the fixed support on the hydraulic cylinder 22, and then the fixed support on the hydraulic cylinder 22 is fixedly arranged on the top wall of the cavity 11 through fastening bolts, so that the installation is convenient; the tail end of the telescopic shaft of the hydraulic cylinder 22 is provided with a pressing ring 23, the pressing ring 23 is positioned right above the through hole 121, a convex plate 24 is tightly welded on the annular inner wall of the pressing ring 23, and the tail end of the telescopic shaft of the hydraulic cylinder 22 is tightly welded on the convex plate 24.
In this embodiment, the internal diameter of clamp ring 23 is greater than the aperture of through-hole 121, guarantees that clamp ring 23 can compress tightly the raw materials that detect on baffle 12 to the realization carries out the separation to the hot-air, guarantees that the hot-air that is located the baffle 12 top must pass through after detecting raw materials and through-hole 121, just can get into in the cavity that is located the baffle 12 below.
Specifically, the front side surface of the thermal resistance testing device main body 10 is hinged with a sealing door 14 used for sealing the cavity 11 through a hinge, transparent windows 101 are arranged on the side surface of the thermal resistance testing device main body 10 and the sealing door 14, the transparent windows 101 are made of transparent materials, the transparent windows 101 on the thermal resistance testing device main body 10 and the thermal resistance testing device main body 10 are of an integrally formed structure, the transparent windows 101 on the sealing door 14 and the sealing door 14 are of an integrally formed structure, the structure is ensured to be firmer, and when the sealing performance of the thermal resistance testing device main body 10 is ensured to be good, the specific situation inside the thermal resistance testing device main body 10 can be conveniently observed through the transparent windows 101.
Further, still be equipped with shrinkage pool 13 on the roof of cavity 11, close welding has dust hood 15 on the top surface of thermal resistance testing arrangement main part 10, shrinkage pool 13 is linked together with the inside cavity of dust hood 15, all be equipped with the radiating groove 151 that a plurality of is linear equidistant range and is linked together with the external world on the four side chamber walls of the inside cavity of dust hood 15, guarantee to enter into the heat in shrinkage pool 13 and can follow the radiating groove 151 and discharge, and through the dust hood 15 that sets up, can avoid dust or water to enter into in the shrinkage pool 13.
In addition, still be equipped with on the roof of cavity 11 and be used for protecting pneumatic cylinder 22 protection safety cover 20 in inside, be equipped with the rectangular channel 201 that is linked together with the external world in the safety cover 20, shrinkage pool 13 is linked together with rectangular channel 201, pneumatic cylinder 22 is located rectangular channel 201, be equipped with the shaft hole 202 that lets the telescopic shaft of pneumatic cylinder 22 pass on the diapire of rectangular channel 201, the telescopic shaft of pneumatic cylinder 22 passes shaft hole 202, guarantee pneumatic cylinder 22 during operation, the heat that its self produced can be followed upwards through shrinkage pool 13 and discharged from radiating groove 151.
It is worth explaining that, still close welding has fixed plate 21 on the safety cover 20, through a plurality of fastening bolt fixed connection between the roof of fixed plate 21 and cavity 11, all is equipped with corresponding screw hole on the roof of fixed plate 21 and cavity 11, reuse fastening bolt with fixed plate 21 fixed mounting on the roof of cavity 11 can, conveniently install safety cover 20, also conveniently dismantle safety cover 20 simultaneously.
It is worth noting that a plurality of vent holes 241 communicated with the outside are further arranged in the convex plate 24, so that the process that the temperature is transmitted to the detection material along the vent holes 241 is ensured to be smoother.
In this embodiment, the hydraulic cylinder 22 may be a PBC hydraulic cylinder manufactured by shanghai iron concretion automation equipment ltd, and a circuit and a power supply thereof are also provided by the manufacturer; furthermore, the utility model discloses in relate to circuit and electronic components and module be prior art, the technical staff in the field can realize completely, no longer gives unnecessary details here, the utility model discloses the content of protection also does not relate to the improvement to software and method.
In the concrete operation, in order to further ensure that rainwater or dust cannot enter the thermal resistance testing device main body 10, therefore, the thermal resistance testing device main body 10 is improved on the basis of the scheme, as shown in fig. 5, the dust guard 3 which is inverted-V-shaped in cross section and used for covering the dust guard 15 is further tightly welded on the top surface of the thermal resistance testing device main body 10, the effect of rain and dust blocking can be achieved by utilizing the dust guard 3, the dust or water is prevented from entering the concave hole 13, and the problem that a general thermal resistance tester does not have a good water and dust blocking effect when in use is solved.
When the interdicted thermal resistance tester of the utility model is used, the detection raw material is placed on the clapboard 12, and ensures that the raw material covers the through-hole 121, and then the hydraulic cylinder 22 is actuated and operated, the extension of the telescopic shaft on the sealing door drives the compression ring 23 to move downwards, so as to realize the compression of the raw materials, ensure that the raw materials are tightly attached to the partition plate 12, close the sealing door 14, at the moment, the front side surface of the clapboard 12 is tightly attached to the sealing door 14, after the raw materials are compressed by the compression ring 23, the hot air in the cavity above the partition plate 12 can be blocked, the hot air is ensured to pass through the raw materials and then enter the cavity below the partition plate 12 along the through hole 121, and the problems that when a common thermal resistance tester is used, the blocking effect of the device on hot air is poor, so that the hot air is easy to escape from a gap between a detection material and an operation table, and the accuracy of a detection result is affected.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A thermal resistance tester that can block, includes base (1) and sets up thermal resistance testing arrangement main part (10) on base (1), its characterized in that: a cavity (11) communicated with the outside is arranged in the thermal resistance testing device main body (10), a partition plate (12) is tightly welded on the cavity wall of the cavity (11), and a through hole (121) communicated with the outside is arranged at the central position of the partition plate (12); be equipped with in cavity (11) and compress tightly blocking device (2), compress tightly blocking device (2) including setting up pneumatic cylinder (22) on cavity (11) roof, the telescopic shaft end of pneumatic cylinder (22) is equipped with clamp ring (23), clamp ring (23) are located directly over through-hole (121), the inseparable welding of annular inner wall of clamp ring (23) has flange (24), the terminal inseparable welding of the telescopic shaft of pneumatic cylinder (22) is in on flange (24).
2. The interruptible thermal resistance tester according to claim 1, characterized in that: the front side surface of the thermal resistance testing device main body (10) is hinged with a sealing door (14) used for sealing the cavity (11) through a hinge, and transparent windows (101) are arranged on the side surface of the thermal resistance testing device main body (10) and the sealing door (14).
3. The interruptible thermal resistance tester according to claim 1, characterized in that: still be equipped with shrinkage pool (13) on the roof of cavity (11), be equipped with dust hood (15) on the top surface of thermal resistance testing arrangement main part (10), shrinkage pool (13) with the inside cavity of dust hood (15) is linked together, all be equipped with a plurality of on the four side chamber walls of the inside cavity of dust hood (15) and be linear equidistant range and with external heat dissipation tank (151) that are linked together.
4. The interruptible thermal resistance tester according to claim 3, characterized in that: still be equipped with on the roof of cavity (11) and be used for protecting pneumatic cylinder (22) safety cover (20) inside, be equipped with rectangular channel (201) that are linked together with the external world in safety cover (20), shrinkage pool (13) with rectangular channel (201) are linked together, pneumatic cylinder (22) are located in rectangular channel (201), be equipped with shaft hole (202) that let the telescopic shaft of pneumatic cylinder (22) pass on the diapire of rectangular channel (201), the telescopic shaft of pneumatic cylinder (22) passes shaft hole (202).
5. The interruptible thermal resistance tester according to claim 4, characterized in that: still be equipped with fixed plate (21) on safety cover (20), fixed plate (21) with through a plurality of fastening bolt fixed connection between the roof of cavity (11).
6. The interruptible thermal resistance tester according to claim 1, characterized in that: the convex plate (24) is also internally provided with a plurality of vent holes (241) communicated with the outside.
7. The interruptible thermal resistance tester according to claim 3, characterized in that: and a dust blocking plate (3) which is inverted V-shaped in section and used for covering the dust blocking cover (15) is also tightly welded on the top surface of the thermal resistance testing device main body (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921746452.9U CN211402218U (en) | 2019-10-17 | 2019-10-17 | Interdicted thermal resistance tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921746452.9U CN211402218U (en) | 2019-10-17 | 2019-10-17 | Interdicted thermal resistance tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211402218U true CN211402218U (en) | 2020-09-01 |
Family
ID=72208003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921746452.9U Active CN211402218U (en) | 2019-10-17 | 2019-10-17 | Interdicted thermal resistance tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211402218U (en) |
-
2019
- 2019-10-17 CN CN201921746452.9U patent/CN211402218U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 518000 Building 11A, Building 11, Qiaochengfang, 4080 Qiaoxiang Road, Gaofa Community, Shahe Street, Nanshan District, Shenzhen, Guangdong Province Building 11B, Building 11, Qiaochengfang, 4080 Qiaoxiang Road, Gaofa Community, Shahe Street, Nanshan District, Shenzhen Patentee after: SHENZHEN BORNSUN INDUSTRIAL Co.,Ltd. Address before: Room 102A, 5th Floor, Building 1, Haomai High tech Park, No. 387 Huating Road, Langkou Community, Dalang Street, Longhua District, Dongguan City, Guangdong Province, 518110 Patentee before: SHENZHEN BORNSUN INDUSTRIAL Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 Building 11A, Building 11, Qiaochengfang, 4080 Qiaoxiang Road, Gaofa Community, Shahe Street, Nanshan District, Shenzhen, Guangdong Province Building 11B, Building 11, Qiaochengfang, 4080 Qiaoxiang Road, Gaofa Community, Shahe Street, Nanshan District, Shenzhen Patentee after: Shenzhen Boen New Materials Co.,Ltd. Address before: 518000 Building 11A, Building 11, Qiaochengfang, 4080 Qiaoxiang Road, Gaofa Community, Shahe Street, Nanshan District, Shenzhen, Guangdong Province Building 11B, Building 11, Qiaochengfang, 4080 Qiaoxiang Road, Gaofa Community, Shahe Street, Nanshan District, Shenzhen Patentee before: SHENZHEN BORNSUN INDUSTRIAL Co.,Ltd. |