CN210221426U - Liquid absorption core strength detection device of alkali metal heat pipe - Google Patents
Liquid absorption core strength detection device of alkali metal heat pipe Download PDFInfo
- Publication number
- CN210221426U CN210221426U CN201921474666.5U CN201921474666U CN210221426U CN 210221426 U CN210221426 U CN 210221426U CN 201921474666 U CN201921474666 U CN 201921474666U CN 210221426 U CN210221426 U CN 210221426U
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- China
- Prior art keywords
- workbench
- heat pipe
- alkali metal
- fixedly arranged
- spring
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- 238000001514 detection method Methods 0.000 title claims abstract description 15
- 229910052783 alkali metal Inorganic materials 0.000 title claims abstract description 13
- 150000001340 alkali metals Chemical class 0.000 title claims abstract description 13
- 239000007788 liquid Substances 0.000 title abstract description 15
- 238000010521 absorption reaction Methods 0.000 title description 5
- 238000003825 pressing Methods 0.000 claims abstract description 16
- 238000012360 testing method Methods 0.000 claims abstract description 7
- 238000003466 welding Methods 0.000 claims 1
- 238000005213 imbibition Methods 0.000 abstract description 7
- 238000006073 displacement reaction Methods 0.000 abstract 1
- 230000017525 heat dissipation Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000002585 base Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a wick strength detection device of an alkali metal heat pipe, which comprises a workbench, wherein four groups of supporting legs are welded at the bottom of the workbench and are positioned at four corners of the workbench, a bracket is fixedly arranged at the rear end of the workbench, an electric hydraulic cylinder is fixedly arranged at the top of the bracket, a fixed seat is fixedly arranged at the middle part of the workbench, and a fixed plate is fixedly arranged at one side of the workbench; the utility model adopts the electric hydraulic cylinder to provide power, drives the lifting and pressing of the upper pressure plate, detects the hardness of the liquid absorbing core, and is provided with the elastic guide rod on the fixed seat, thereby preventing the liquid absorbing core from being distorted and broken due to the displacement when the upper pressure plate is descended and laminated; and be equipped with the connector in one side and carry out vacuum test to imbibition core, can detect whether leakproofness to and the imbibition core can bear the biggest pressure numerical value.
Description
Technical Field
The utility model relates to a heat pipe technical field specifically is a imbibition core intensity detection device of alkali metal heat pipe.
Background
The heat pipe is a heat transfer element, the heat conduction principle and the rapid heat transfer property of the phase change medium are fully utilized, the heat of a heating object is rapidly transferred to the outside of a heat source through the heat pipe, and the heat conduction capability of the heat pipe exceeds the heat conduction capability of any known metal; the heat pipe technology is widely applied to the industries of aerospace, military industry and the like, and since the heat pipe technology is introduced into the radiator manufacturing industry, the design idea of the traditional radiator is changed, the single heat dissipation mode that a better heat dissipation effect is obtained by only depending on a high-air-volume motor is eliminated, the heat pipe technology is adopted, the heat radiator can obtain a satisfactory effect even if the heat radiator adopts a low-rotating-speed and low-air-volume motor, the noise problem which puzzles air cooling heat dissipation is well solved, and a new place in the heat dissipation industry is opened up.
However, in the prior art, during the production of the heat pipe, the strength of the heat pipe needs to be detected, so that the safety of the heat pipe during use can be ensured, in the strength detection process of the heat pipe in the prior art, an air cylinder and the like are adopted as power sources, but the air cylinder is too fast and difficult to control, so that the liquid suction core is damaged instantly, the strength of the liquid suction core cannot be detected, and the existing pressing plate is easy to displace during pressing, so that the liquid suction core is not damaged by pressure, but damaged by twisting force, and the strength cannot be detected; in addition, the pressure capacity of the liquid absorption core is rarely detected in the prior art, so that the strength of the liquid absorption core can be changed when vacuum is formed, and loss is caused; thus, there is a need for a wick strength detection device that can detect heat pipes.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an alkali metal heat pipe's imbibition core intensity detection device has slow controllable power supply, and the clamp plate direction prevents to shift and advantage such as test are taken out from in the vacuum for solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the strength detection device for the liquid absorption core of the alkali metal heat pipe comprises a workbench, wherein four groups of supporting legs are welded at the bottom of the workbench and positioned at four corners of the workbench, a support is fixedly arranged at the rear end of the workbench, a fixed seat is fixedly arranged in the middle of the workbench, and a fixed plate is fixedly arranged on one side of the workbench;
an electric hydraulic cylinder is fixedly mounted at the top of the bracket, a first telescopic rod and a second telescopic rod are arranged at the output end of the electric hydraulic cylinder, and an upper pressing plate is fixedly mounted at the top of the second telescopic rod;
guide grooves are formed in the four sides of the upper pressing plate, spring grooves are formed in the four sides of the fixed seat, a first spring is connected to the inner portion of each spring groove, the other end of each first spring is fixed to the bottom of the corresponding guide rod, and the corresponding guide rod is movably located on the upper portion of the corresponding fixed seat;
the utility model discloses a flexible pipe, including fixed plate, movable groove, clamp splice, connector hole, tail end fixedly connected with hose, the inside of fixed plate is equipped with the movable groove, the bottom of movable groove is connected with the second spring, the other end of second spring is connected with the clamp splice, the inside of clamp splice is equipped with the connector hole, the downthehole fixedly connected with connector of connector, the tail end fixedly connected with hose of connector, the hose is in one side of workstation.
Preferably, a supporting plate is welded at the top of the support, an electric hydraulic cylinder is fixedly mounted on the supporting plate, and the support and the supporting plate are inverted L-shaped.
Preferably, the first telescopic rod penetrates through the output end of the electric hydraulic cylinder and is movably located in the output end of the supporting plate, and the second telescopic rod is movably connected inside the first telescopic rod.
Preferably, the inside of top board and fixing base is fixed and is seted up the fixed slot, the fixed slot becomes the ellipse, the fixed slot is impartial to be set up in top board and fixing base.
Preferably, at least four groups of fixing grooves are formed in the fixing seat, and a pressure sensor is fixedly arranged at the bottom of each fixing groove in the fixing seat.
Preferably, the guide bar is movably attached to the inside of the guide groove, a limiting ring is fixedly arranged at the bottom of the guide bar, and the limiting ring is connected with the upper portion of the spring groove in a clamping mode.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model adopts the electric hydraulic cylinder to provide power, realizes the lifting and pressing of the upper pressure plate, realizes the detection of the hardness and the compressive resistance of the liquid suction core, and is provided with the elastic guide rod on the fixing seat, so that the upper pressure plate can be prevented from shaking when descending and laminating, the liquid suction core is twisted and broken, and the compressive value can not be measured; and be equipped with the connector at one side and carry out vacuum test to imbibition core, can detect whether leakproofness to and the imbibition core can bear the biggest pressure numerical value, and the clamp splice lower part is equipped with the spring, can prevent that the connector from breaking imbibition core.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a side view of the present invention;
FIG. 3 is a schematic view of part A of the present invention;
fig. 4 is a schematic view of a fixing plate of the present invention.
In the figure: 1. a work table; 2. a support leg; 3. a support; 4. a support plate; 5. an electric hydraulic cylinder; 6. a first telescopic rod; 7. a second telescopic rod; 8. an upper pressure plate; 9. a fixed seat; 10. a guide bar; 11. a fixing plate; 12. a connector; 13. a hose; 14. fixing grooves; 15. a guide groove; 16. a spring slot; 17. a first spring; 18. a pressure sensor; 19. a limiting ring; 20. a movable groove; 21. a clamping block; 22. connecting a connector hole; 23. a second spring.
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.
The same reference numbers in different drawings identify the same or similar elements; it should be further understood that terms such as "first," "second," "third," "upper," "lower," "front," "rear," "inner," "outer," "end," "portion," "section," "width," "thickness," "zone," and the like, may be used solely for convenience in reference to the figures and to aid in describing the invention, and are not intended to limit the invention.
Referring to fig. 1-4, the present invention provides a technical solution: a strength detection device for a wick of an alkali metal heat pipe comprises a workbench 1, wherein four groups of supporting legs 2 are welded at the bottom of the workbench 1, the four groups of supporting legs 2 are positioned at four corners of the workbench 1, a support 3 is fixedly arranged at the rear end of the workbench 1 for installing a power mechanism, a fixed seat 9 is fixedly arranged at the middle part of the workbench 1 for fixing the wick, a connector 12 for fixedly connecting vacuum pumping air is fixedly connected, and a fixed plate 11 is fixedly arranged at one side of the workbench 1;
in order to ensure that the electric hydraulic cylinder 5 can be connected with the upper pressure plate 8 and the fixed seat 9 symmetrically, the top of the bracket 3 is welded with the supporting plate 4, and the electric hydraulic cylinder 5 is fixedly arranged on the supporting plate 4, so that the electric hydraulic cylinder 5 can realize certain extension, the bracket 3 and the supporting plate 4 are inverted L-shaped, so that the electric hydraulic cylinder 5 can be conveniently arranged, in order to ensure that the electric hydraulic cylinder 5 can drive the upper pressure plate 8 to realize lifting, the output end of the electric hydraulic cylinder 5 is provided with a first telescopic rod 6 and a second telescopic rod 7, the first telescopic rod 6 penetrates through the support plate 4 and is movably arranged in the output end of the electric hydraulic cylinder 5, the second telescopic rod 7 is movably connected inside the first telescopic rod 6, the top of the second telescopic rod 7 is fixedly provided with an upper pressing plate 8, and the electric hydraulic cylinder 5 is a small electric hydraulic cylinder with the model number of DDG4-L-1.7KN-100mm-200 mm/s;
in order to prevent the upper pressing plate 8 from shifting when lifting, guide grooves 15 are arranged inside four sides of the upper pressing plate 8, spring grooves 16 are arranged inside four sides of the fixed seat 9, a first spring 17 is connected inside the spring grooves 16, the other end of the first spring 17 is fixed at the bottom of the guide rod 10, the guide rod 10 is movably arranged at the upper part of the fixed seat 9, the guide rod 10 is movably attached inside the guide grooves 15, the upper pressing plate 8 can be prevented from shifting when lifting by the clamping connection of the guide rod 10 and the guide grooves 15, in order to prevent the guide rod 10 from falling off when clamping, a limiting ring 19 is fixedly arranged at the bottom of the guide rod 10, the limiting ring 19 is connected with the upper part of the spring grooves 16 in a clamping manner, in order to clamp and fix the wick, fixing grooves 14 are fixedly arranged inside the upper pressing plate 8 and the fixed seat 9, and the fixing grooves 14 are, the fixing grooves 14 are uniformly arranged in the upper pressing plate 8 and the fixing seat 9, at least four groups of fixing grooves 14 are arranged in the fixing seat 9, in order to detect pressure, a pressure sensor 18 is fixedly arranged at the bottom of the fixing groove 14 in the fixing seat 9, and the pressure sensor 18 adopts an UM micro force transducer;
in order to realize vacuum test of the liquid suction core, a movable groove 20 is arranged in the fixed plate 11, the bottom of the movable groove 20 is connected with a second spring 23, the other end of the second spring 23 is connected with a clamping block 21, a connecting head hole 22 is arranged in the clamping block 21, a connecting head 12 is fixedly connected in the connecting head hole 22, a hose 13 is fixedly connected at the tail end of the connecting head 12, the hose 13 is positioned on one side of the workbench 1, and the hose 13 is connected with an external vacuum pump.
The working principle is as follows: the method comprises the steps that an upper pressure plate 8 is lifted through an electric hydraulic cylinder 5, a wick is placed in a fixing groove 14 in a fixing seat 9, a connecting head 12 is connected with a port of the wick, the upper pressure plate 8 is slowly moved downwards through the electric hydraulic cylinder 5, guide grooves 15 on four sides of the upper pressure plate 8 clamp a guide rod 10 on the fixing seat 9 when the upper pressure plate moves downwards, and when the guide rod 10 is clamped, a first spring 17 at the bottom of the guide rod 10 is stressed to contract, so that the guide rod 10 can contract downwards, strength detection of the upper pressure plate 8 on the wick is achieved, and a pressure sensor 18 is arranged at the bottom of the fixing groove 14 of the fixing seat 9 and can record the strength value of the wick; after the test is finished under the condition that the vacuum is not performed, the external vacuum pump can be opened, so that the vacuum pump enables air in the liquid suction core to be discharged through the hose 13 and the connector 12, a vacuum environment is formed, and then the strength of the liquid suction core is detected through the electric hydraulic cylinder 5.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an alkali metal heat pipe's wick intensity detection device, includes workstation (1), its characterized in that: four groups of supporting legs (2) are welded at the bottom of the workbench (1), the four groups of supporting legs (2) are positioned at four corners of the workbench (1), a support (3) is fixedly arranged at the rear end of the workbench (1), a fixed seat (9) is fixedly arranged in the middle of the workbench (1), and a fixed plate (11) is fixedly arranged on one side of the workbench (1);
an electric hydraulic cylinder (5) is fixedly mounted at the top of the support (3), a first telescopic rod (6) and a second telescopic rod (7) are arranged at the output end of the electric hydraulic cylinder (5), and an upper pressing plate (8) is fixedly mounted at the top of the second telescopic rod (7);
guide grooves (15) are formed in the four sides of the upper pressing plate (8), spring grooves (16) are formed in the four sides of the fixed seat (9), a first spring (17) is connected in each spring groove (16), the other end of each first spring (17) is fixed to the bottom of the corresponding guide rod (10), and the corresponding guide rod (10) is movably located on the upper portion of the corresponding fixed seat (9);
the inside of fixed plate (11) is equipped with movable groove (20), the bottom in movable groove (20) is connected with second spring (23), the other end of second spring (23) is connected with clamp splice (21), the inside of clamp splice (21) is equipped with connecting head hole (22), fixedly connected with connector (12) in connecting head hole (22), tail end fixedly connected with hose (13) of connector (12), hose (13) are in one side of workstation (1).
2. A wick strength detection apparatus for an alkali metal heat pipe according to claim 1, wherein: the top welding of support (3) has backup pad (4), fixed mounting has electric hydraulic cylinder (5) on backup pad (4), L type that support (3) and backup pad (4) become the inversion.
3. A wick strength detection apparatus for an alkali metal heat pipe according to claim 1, wherein: the first telescopic rod (6) penetrates through the output end of the electric hydraulic cylinder (5) and is movably arranged in the supporting plate (4), and the second telescopic rod (7) is movably connected inside the first telescopic rod (6).
4. A wick strength detection apparatus for an alkali metal heat pipe according to claim 1, wherein: the fixing device is characterized in that fixing grooves (14) are fixedly formed in the upper pressing plate (8) and the fixing seat (9), the fixing grooves (14) are oval, and the fixing grooves (14) are equally arranged in the upper pressing plate (8) and the fixing seat (9).
5. The apparatus for testing the strength of a wick for an alkali metal heat pipe according to claim 4, wherein: at least four groups of fixing grooves (14) are formed in the fixing seat (9), and pressure sensors (18) are fixedly arranged at the bottoms of the fixing grooves (14) in the fixing seat (9).
6. The apparatus for testing the strength of a wick for an alkali metal heat pipe according to claim 4, wherein: the guide rod (10) is movably attached to be connected inside the guide groove (15), a limiting ring (19) is fixedly arranged at the bottom of the guide rod (10), and the limiting ring (19) is connected with the upper portion of the spring groove (16) in a clamping mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921474666.5U CN210221426U (en) | 2019-09-05 | 2019-09-05 | Liquid absorption core strength detection device of alkali metal heat pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921474666.5U CN210221426U (en) | 2019-09-05 | 2019-09-05 | Liquid absorption core strength detection device of alkali metal heat pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210221426U true CN210221426U (en) | 2020-03-31 |
Family
ID=69921320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921474666.5U Expired - Fee Related CN210221426U (en) | 2019-09-05 | 2019-09-05 | Liquid absorption core strength detection device of alkali metal heat pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210221426U (en) |
-
2019
- 2019-09-05 CN CN201921474666.5U patent/CN210221426U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200331 |