CN220302315U - Piezoelectric pump performance testing device - Google Patents
Piezoelectric pump performance testing device Download PDFInfo
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- CN220302315U CN220302315U CN202321808660.3U CN202321808660U CN220302315U CN 220302315 U CN220302315 U CN 220302315U CN 202321808660 U CN202321808660 U CN 202321808660U CN 220302315 U CN220302315 U CN 220302315U
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- 238000012360 testing method Methods 0.000 title claims abstract description 16
- 238000004804 winding Methods 0.000 claims abstract description 51
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 238000003860 storage Methods 0.000 claims abstract description 30
- 238000001514 detection method Methods 0.000 claims abstract description 19
- 230000000712 assembly Effects 0.000 claims abstract description 12
- 238000000429 assembly Methods 0.000 claims abstract description 12
- 238000011056 performance test Methods 0.000 claims description 8
- 238000005096 rolling process Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 abstract description 14
- 230000001105 regulatory effect Effects 0.000 abstract 3
- 230000009471 action Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a piezoelectric pump performance testing device, which belongs to the technical field of piezoelectric pump performance testing, and comprises a detection assembly, wherein an adjusting assembly and two guide assemblies are arranged on the detection assembly, the adjusting assembly and the guide assemblies are both connected with a water storage assembly, and the water storage assembly is arranged outside the detection assembly; according to the utility model, the height of the water storage component is regulated through the regulating component, the first connecting pipe and the second connecting pipe respectively rotate outside the two windings, the lower winding component and the first connecting pipe can form the liquid inlet pipe with adjustable size, the upper winding component and the second connecting pipe can form the liquid outlet pipe with adjustable size, and the liquid inlet pipe with adjustable size and the liquid outlet pipe can firmly connect the water storage component with the two ends of the piezoelectric pump main body together, so that the device can be smoothly used without regulating the liquid guide pipe between the water storage component and the piezoelectric pump main body, and the operation is simple, so that the device can be conveniently used.
Description
Technical Field
The utility model belongs to the technical field of performance test of piezoelectric pumps, and particularly relates to a performance test device of a piezoelectric pump.
Background
The piezoelectric pump is a miniature and miniature fluid pump using piezoelectric ceramic as power source, and has the advantages of small volume, light weight, stable operation, good operability and easy integrated manufacture. The piezoelectric pump is a precursor product of the micro pump manufacturing technology, and can be widely applied to various civil and industrial fields such as small mobile equipment, household appliances, medical appliances, petrochemical equipment, biomedicine, fine chemical engineering, aerospace, instruments and meters, IC chip cooling and the like. The method is efficient, energy-saving and environment-friendly, effectively promotes the technical revolution of related industries, improves the matching capability of products, and has extremely remarkable social and economic benefits.
As disclosed in chinese patent (publication No. CN 203384025U), a flow resistance testing device for a valveless piezoelectric pump includes a water tank connected to a valveless piezoelectric pump to be tested via a catheter, the catheter having a one-way valve, the water tank being partitioned into a water storage tank and a working water tank by a partition board, the partition board having a water inlet; the side wall of the working water tank is provided with an outflow hole, and the outflow hole is connected with a liquid guide pipe through a one-way valve; the working water tank is internally provided with a water feeding component for controlling the opening and closing of the water inlet. Compared with the traditional flow resistance testing device, the flow resistance testing device for the valveless piezoelectric pump can realize an automatic or semi-automatic water feeding function and ensure the stability and accuracy of test data; the test data points are uniformly distributed, so that analysis and research on the action rule are easy to perform; the testing process and the testing method thereof are more standard, the operation is simple, the repeatability of the data point of a certain determined position is better, but when the height of the objective table is required to be adjusted, a user needs to properly adjust or replace the length of the catheter, and the operation is more complicated, so that the piezoelectric pump performance testing device is required to solve the problems.
Disclosure of Invention
The present utility model is directed to a piezoelectric pump performance testing device, so as to solve the problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a piezoelectric pump capability test device, includes detection subassembly, be equipped with adjusting part and two direction subassemblies on the detection subassembly, adjusting part and direction subassembly all are connected with water storage subassembly, water storage subassembly is established outside detection subassembly, one side of water storage subassembly is equipped with two rolling subassemblies, all is equipped with two wind springs outside two rolling subassemblies, is equipped with first connecting pipe and second connecting pipe outside two rolling subassemblies respectively, first connecting pipe and second connecting pipe are connected respectively in the both sides of piezoelectric pump main part, the piezoelectric pump main part is established on detection subassembly.
As a preferred implementation mode, the detection assembly comprises a fixed plate, a measuring ruler is connected to the fixed plate, the measuring ruler is arranged outside the water storage assembly, the fixed plate is connected with the adjusting assembly and the two guiding assemblies, and the fixed plate is connected with the piezoelectric pump main body.
As a preferred embodiment, the adjusting component comprises a first bearing, the first bearing is clamped on the fixing plate, a threaded rod is clamped in the first bearing, the top end of the threaded rod is connected with a rotary table, the external thread of the threaded rod is connected with a thread block, and the thread block is connected with the water storage component.
As a preferred embodiment, the water storage component comprises a fixed shell, wherein the fixed shell is connected with a thread block, an indication frame and two guide components, the indication frame is slidably connected outside the measuring ruler, and two rolling components are arranged on one side of the fixed shell.
As a preferred implementation mode, the guide assembly comprises guide blocks, the guide blocks are connected to the back surface of the fixing shell, guide rods are connected in a sliding mode in the guide blocks, and the bottom ends of the two guide rods are connected with the fixing plate.
As a preferred implementation mode, the winding assembly comprises two supporting plates, the two supporting plates are all connected to one side of the fixed shell, second bearings are all clamped in the two supporting plates, the same winding roller is arranged in the two second bearings, third bearings are all clamped in the two winding rollers, guide pipes are clamped in the third bearings, the two guide pipes are all clamped in the fixed shell, one ends, close to the fixed shell, of the first connecting pipe and the second connecting pipe are all clamped in the winding roller, the first connecting pipe and the second connecting pipe are all wound outside the winding roller, the winding roller is sleeved outside the two winding springs, and two ends of the winding springs are respectively connected with the supporting plates and the winding roller.
As a preferred embodiment, the fixing shell is communicated with the winding rollers through a conduit, and the two winding rollers are respectively communicated with the first connecting pipe and the second connecting pipe.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the piezoelectric pump main body is controlled to work by arranging the adjusting component, the detecting component, the water storage component, the winding component, the coil spring, the first connecting pipe, the second connecting pipe and the piezoelectric pump main body, then the height of the water storage component is adjusted by the adjusting component, the first connecting pipe and the second connecting pipe respectively rotate outside two windings, the winding component and the first connecting pipe below can form the liquid inlet pipe with adjustable size, the winding component and the second connecting pipe above can form the liquid outlet pipe with adjustable size, and the liquid inlet pipe and the liquid outlet pipe with adjustable size can firmly connect the water storage component with the two ends of the piezoelectric pump main body together, so that the device can be used smoothly without adjusting the liquid guide pipe between the water storage component and the piezoelectric pump main body, the operation is simple, and the device can be conveniently used;
according to the utility model, the indicating frame and the measuring scale are arranged, when the fixed shell drives the indicating frame to move, the indicating frame is in sliding connection with the outside of the measuring scale, so that a worker can read the numerical value of the scale of the indicating frame corresponding to the measuring scale, and the height of the water storage component can be rapidly known.
Drawings
FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;
FIG. 2 is a schematic diagram of a side view of a cross-sectional structure of the present utility model;
FIG. 3 is a schematic view of an enlarged structure of FIG. 2A according to the present utility model;
fig. 4 is a schematic view of a partial rear perspective cutaway structure of the present utility model.
In the figure: 1. a detection assembly; 11. a fixing plate; 12. a measuring ruler; 2. an adjustment assembly; 21. a first bearing; 22. a threaded rod; 23. a turntable; 24. a screw block; 3. a water storage assembly; 31. a fixed case; 32. an indication frame; 4. a guide assembly; 41. a guide block; 42. a guide rod; 5. a winding assembly; 51. a support plate; 52. a second bearing; 53. a wind-up roll; 54. a third bearing; 55. a conduit; 6. a first connection pipe; 7. a second connection pipe; 8. a piezoelectric pump body; 9. a coil spring.
Detailed Description
The utility model is further described below with reference to examples.
The following examples are illustrative of the present utility model but are not intended to limit the scope of the utility model. The conditions in the examples can be further adjusted according to specific conditions, and simple modifications of the method of the utility model under the premise of the conception of the utility model are all within the scope of the utility model as claimed.
Referring to fig. 1-4, the utility model provides a piezoelectric pump performance testing device, which comprises a detection component 1, wherein an adjusting component 2 and two guide components 4 are arranged on the detection component 1, the detection component 1 comprises a fixed plate 11, a measuring ruler 12 is connected to the fixed plate 11, the measuring ruler 12 is arranged outside a water storage component 3, the fixed plate 11 is connected with the adjusting component 2 and the two guide components 4, the fixed plate 11 is connected with a piezoelectric pump main body 8, the adjusting component 2 and the guide components 4 are both connected with the water storage component 3, the adjusting component 2 comprises a first bearing 21, the first bearing 21 is clamped on the fixed plate 11, a threaded rod 22 is clamped in the first bearing 21, and the threaded rod 22 can be limited and fixed above the fixed plate 11 by the first bearing 21 through the arrangement of the first bearing 21;
the top of the threaded rod 22 is connected with a turntable 23, the external thread of the threaded rod 22 is connected with a thread block 24, the thread block 24 is connected with a water storage component 3, the water storage component 3 is arranged outside the detection component 1, one side of the water storage component 3 is provided with two winding components 5, the water storage component 3 comprises a fixed shell 31, the fixed shell 31 is connected with the thread block 24, an indication frame 32 and two guide components 4, and by arranging the measuring scale 12 and the indication frame 32, the measuring scale 12 and the indication frame 32 are in sliding connection outside the measuring scale 12, the thread block 24 can be limited by the fixed shell 31 in a mutually matched manner, so that the thread block 24 cannot rotate under the action of rotating the threaded rod 22, and the thread block 24 can move along the axial direction of the guide rod 42 under the action of the rotating threaded rod 22;
the two winding assemblies 5 are arranged on one side of the fixed shell 31, the guide assembly 4 comprises a guide block 41, the guide block 41 is connected to the back of the fixed shell 31, a guide rod 42 is connected in a sliding manner in the guide block 41, the bottom ends of the two guide rods 42 are connected with the fixed plate 11, and the guide rod 42 and the guide block 41 are arranged, so that the guide block 41 can not shake during movement due to the fact that the guide block 41 is connected to the outside of the guide rod 42 in a sliding manner, and the fixed shell 31 connected with the guide block 41 can move stably along the axial direction of the guide rod 42;
the two winding assemblies 5 are respectively provided with two coil springs 9, the two winding assemblies 5 are respectively provided with a first connecting pipe 6 and a second connecting pipe 7, each winding assembly 5 comprises two supporting plates 51, the two supporting plates 51 are connected to one side of the fixed shell 31, the two supporting plates 51 are respectively internally provided with a second bearing 52 in a clamping manner, the two second bearing 52 are internally provided with the same winding roller 53, the two second bearing 52 can limit and fix the winding roller 53 in the two supporting plates 51 through the arrangement of the second bearing 52, the two winding rollers 53 are respectively internally provided with a third bearing 54 in a clamping manner, the third bearing 54 is internally provided with a guide pipe 55 in a clamping manner, and the third bearing 54 can limit and fix the guide pipe 55 in the rotatable winding roller 53 through the arrangement of the three bearings;
two guide pipes 55 are clamped in the fixed shell 31, one ends of the first connecting pipe 6 and the second connecting pipe 7, which are close to the fixed shell 31, are clamped in the winding rollers 53, the first connecting pipe 6 and the second connecting pipe 7 are wound outside the winding rollers 53, the winding rollers 53 are sleeved outside the two coil springs 9, two ends of the coil springs 9 are respectively connected with the supporting plate 51 and the winding rollers 53, and by arranging the coil springs 9, when the fixed shell 31 moves downwards, the two winding rollers 53 respectively wind the first connecting pipe 6 and the second connecting pipe 7 under the action of the two coil springs 9;
the first connecting pipe 6 and the second connecting pipe 7 are respectively connected to two sides of the piezoelectric pump main body 8, the piezoelectric pump main body 8 is arranged on the detection assembly 1, the fixed shell 31 is communicated with the winding rollers 53 through the guide pipes 55, and the two winding rollers 53 are respectively communicated with the first connecting pipe 6 and the second connecting pipe 7.
The working principle and the using flow of the utility model are as follows: rotating the rotary table 23, the rotating rotary table 23 drives the threaded rod 22 to rotate in the first bearing 21, the rotating threaded rod 22 drives the fixed shell 31 to move along the axial direction of the guide rod 42 through the threaded block 24, the moving fixed shell 31 drives the two winding rollers 53 to move along the axial direction of the guide rod 42, the first connecting pipe 6 and the second connecting pipe 7 rotate outside the winding rollers 53, the four coil springs 9 twist, when the fixed shell 31 moves to a proper position, the piezoelectric pump main body 8 is controlled to work, the working piezoelectric pump main body 8 extracts liquid in the fixed shell 31 through the first connecting pipe 6, the winding rollers 53 below and the guide pipe 55, the liquid extracted during the working of the piezoelectric pump main body 8 flows into the fixed shell 31 through the second connecting pipe 7, the winding rollers 53 above and the guide pipe 55, then the height of the fixed shell 31 is continuously adjusted, and the piezoelectric pump main body 8 is detected to convey the liquid to the height of the plurality of heights so as to detect the performance of the piezoelectric pump main body 8.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a piezoelectric pump performance testing device, includes detection component (1), its characterized in that: the detection assembly (1) is provided with an adjusting assembly (2) and two guide assemblies (4), the adjusting assembly (2) and the guide assemblies (4) are connected with a water storage assembly (3), the water storage assembly (3) is arranged outside the detection assembly (1), one side of the water storage assembly (3) is provided with two winding assemblies (5), two winding assemblies (5) are respectively provided with two coil springs (9), two winding assemblies (5) are respectively provided with a first connecting pipe (6) and a second connecting pipe (7), the first connecting pipe (6) and the second connecting pipe (7) are respectively connected to two sides of a piezoelectric pump main body (8), and the piezoelectric pump main body (8) is arranged on the detection assembly (1).
2. The piezoelectric pump performance test device according to claim 1, wherein: the detection assembly (1) comprises a fixed plate (11), a measuring ruler (12) is connected to the fixed plate (11), the measuring ruler (12) is arranged outside the water storage assembly (3), the fixed plate (11) is connected with the adjusting assembly (2) and the two guiding assemblies (4), and the fixed plate (11) is connected with the piezoelectric pump main body (8).
3. The piezoelectric pump performance test device according to claim 2, wherein: the adjusting component (2) comprises a first bearing (21), the first bearing (21) is clamped on the fixing plate (11), a threaded rod (22) is clamped in the first bearing (21), the top end of the threaded rod (22) is connected with a rotary table (23), the threaded rod (22) is externally connected with a threaded block (24), and the threaded block (24) is connected with the water storage component (3).
4. A piezoelectric pump performance test according to claim 3, wherein: the water storage component (3) comprises a fixed shell (31), the fixed shell (31) is connected with a thread block (24), an indication frame (32) and two guide components (4), the indication frame (32) is slidably connected outside the measuring ruler (12), and two rolling components (5) are arranged on one side of the fixed shell (31).
5. The piezoelectric pump performance test device according to claim 4, wherein: the guide assembly (4) comprises guide blocks (41), the guide blocks (41) are connected to the back face of the fixing shell (31), guide rods (42) are connected in a sliding mode in the guide blocks (41), and the bottom ends of the two guide rods (42) are connected with the fixing plate (11).
6. The piezoelectric pump performance test device according to claim 4, wherein: the winding assembly (5) comprises two supporting plates (51), wherein the two supporting plates (51) are connected to one side of a fixed shell (31), second bearings (52) are respectively clamped in the two supporting plates (51), the same winding roller (53) is arranged in the two second bearings (52), third bearings (54) are respectively clamped in the two winding rollers (53), a guide pipe (55) is clamped in the third bearings (54), the two guide pipes (55) are respectively clamped in the fixed shell (31), one ends, close to the fixed shell (31), of the first connecting pipe (6) and the second connecting pipe (7) are respectively clamped in the winding roller (53), the first connecting pipe (6) and the second connecting pipe (7) are respectively wound outside the winding roller (53), the winding roller (53) is sleeved outside the two coil springs (9), and the two ends of the coil springs (9) are respectively connected with the supporting plates (51) and the winding roller (53).
7. The piezoelectric pump performance test device according to claim 6, wherein: the fixed shell (31) is communicated with the winding rollers (53) through the guide pipe (55), and the two winding rollers (53) are respectively communicated with the first connecting pipe (6) and the second connecting pipe (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321808660.3U CN220302315U (en) | 2023-07-10 | 2023-07-10 | Piezoelectric pump performance testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321808660.3U CN220302315U (en) | 2023-07-10 | 2023-07-10 | Piezoelectric pump performance testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220302315U true CN220302315U (en) | 2024-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321808660.3U Active CN220302315U (en) | 2023-07-10 | 2023-07-10 | Piezoelectric pump performance testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220302315U (en) |
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- 2023-07-10 CN CN202321808660.3U patent/CN220302315U/en active Active
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