CN220849987U - Piezoelectric pump air pressure testing device - Google Patents
Piezoelectric pump air pressure testing device Download PDFInfo
- Publication number
- CN220849987U CN220849987U CN202322651288.6U CN202322651288U CN220849987U CN 220849987 U CN220849987 U CN 220849987U CN 202322651288 U CN202322651288 U CN 202322651288U CN 220849987 U CN220849987 U CN 220849987U
- Authority
- CN
- China
- Prior art keywords
- base
- piezoelectric pump
- silica gel
- air outlet
- upper cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000012360 testing method Methods 0.000 title claims abstract description 17
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000000741 silica gel Substances 0.000 claims abstract description 23
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 23
- 238000000605 extraction Methods 0.000 claims abstract description 8
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 241000252254 Catostomidae Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid 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
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Measuring Fluid Pressure (AREA)
Abstract
The utility model relates to a piezoelectric pump air pressure testing device, which comprises a base and an upper cover; the upper surface of the base is provided with a placing groove; a silica gel air outlet disc is arranged at the center of the bottom of the placing groove, an air outlet is arranged on the side wall of the base, and the silica gel air outlet disc is communicated with the air outlet; the bottom of the placing groove is provided with a plurality of silica gel sucking discs at the periphery of the silica gel air outlet disc, the side wall of the base is provided with an air extraction opening, and the silica gel sucking discs are communicated with the air extraction opening; a first groove is formed in one side of the top of the base; the upper cover is covered on the base; the bottom of the upper cover is provided with a second groove at the position opposite to the first groove, and two first through holes are vertically arranged on the second groove. The utility model can firmly position the piezoelectric pump to be detected, and can not crush the piezoelectric pump at the same time, thereby ensuring the accuracy of air pressure test.
Description
Technical Field
The utility model relates to the technical field of disinfection and sterilization equipment, in particular to a piezoelectric pump air pressure testing device.
Background
Piezoelectric pumps are a new type of fluid driver. The piezoelectric pump does not need to be additionally provided with a driving motor, the piezoelectric vibrator is deformed by the inverse piezoelectric effect of piezoelectric ceramics, and then the volume change of the pump cavity is generated by the deformation to realize fluid output or the piezoelectric vibrator is used for generating fluctuation to transmit liquid.
In the process of processing the piezoelectric pump, the piezoelectric pump needs to be subjected to air pressure detection. At present, the piezoelectric pump is usually placed on a workbench, the piezoelectric pump is pressed by a hand, then an air outlet port of the piezoelectric pump is connected with an external pressure gauge through a hose, and the piezoelectric pump is connected with a power supply for detection. In the method, the piezoelectric pump is manually pressed, so that the components in the piezoelectric pump are easy to crush, and if the pressing force of the hand is too small, the piezoelectric pump cannot be fixed.
It is desirable to provide a piezoelectric pump air pressure testing device that can solve the above-mentioned technical problems.
Disclosure of utility model
The utility model aims to provide a piezoelectric pump air pressure testing device which can firmly position a piezoelectric pump to be detected, and meanwhile, can not crush the piezoelectric pump, so that the accuracy of air pressure testing is ensured.
In order to achieve the aim of the utility model, a piezoelectric pump air pressure testing device is provided, which comprises a base and an upper cover;
The upper surface of the base is provided with a placing groove for placing a piezoelectric pump to be detected;
A silica gel air outlet disc is arranged at the center of the bottom of the placing groove, an air outlet is arranged on the side wall of the base, and the silica gel air outlet disc is communicated with the air outlet;
the bottom of the placing groove is provided with a plurality of silica gel suction cups at the periphery of the silica gel air outlet disc, the side wall of the base is provided with an air extraction opening, and the silica gel suction cups are communicated with the air extraction opening;
a first groove is formed in one side of the top of the base and used for placing two pins of the piezoelectric pump to be detected;
the upper cover is matched with the base, and the upper cover is covered on the base;
The bottom of upper cover just right the position department of first recess is equipped with the second recess, second recess and first recess looks adaptation, vertically be equipped with two first through-holes on the second recess.
Preferably, a plurality of mounting grooves are formed in the top edge position of the base and the bottom edge position of the upper cover, and magnets are arranged in the mounting grooves; the magnets on the base correspond to the magnets of the upper cover one by one.
Preferably, the bottom of the mounting groove is vertically provided with a second through hole.
Compared with the prior art, the piezoelectric pump air pressure testing device has the advantages that:
(1) The piezoelectric pump to be tested is effectively fixed by arranging the plurality of silica gel suckers on the base, and meanwhile, the fixed air pressure test can be accurately and rapidly carried out on the piezoelectric pump by aligning the silica gel air outlet disc with the air outlet end of the piezoelectric pump;
(2) Simple structure and convenient use.
Drawings
Fig. 1 is a schematic structural diagram of a piezoelectric pump air pressure testing device according to the present embodiment;
fig. 2 is a schematic structural view of the base in the present embodiment;
Fig. 3 is a schematic structural view 1 of an upper cover in the present embodiment;
fig. 4 is a schematic structural view of the upper cover in the present embodiment 2.
Detailed Description
The utility model is further described below with reference to the drawings and specific examples.
As shown in fig. 1, a piezoelectric pump air pressure testing device of the present embodiment includes a base 1 and an upper cover 2.
As shown in fig. 1 and 2, a placement groove 5 is formed on the upper surface of the base 1, and is used for placing a piezoelectric pump to be detected; a silica gel air outlet disc 7 is arranged at the center of the bottom of the placing groove 5, an air outlet 4 is arranged on the side wall of the base 1, and the silica gel air outlet disc 7 is communicated with the air outlet 4; the bottom of standing groove 5 is located silica gel and gives vent to anger the position all around of dish 7 and is equipped with a plurality of silica gel sucking discs 6, be equipped with extraction opening 3 on the lateral wall of base 1, a plurality of silica gel sucking discs 6 with extraction opening 3 is linked together.
As shown in fig. 2, a first groove 10 is formed on one side of the top of the base 1, and is used for placing two pins of the piezoelectric pump to be detected.
As shown in fig. 3 and fig. 4, the upper cover 2 is adapted to the base 1, the upper cover 2 covers the base 1, a second groove 11 is disposed at a position opposite to the first groove 10 at the bottom of the upper cover 2, the second groove 11 is adapted to the first groove 10, and two first through holes 12 are vertically disposed in the second groove 11.
When the piezoelectric pump is detected, the air outlet end of the piezoelectric pump is now aligned with the silica gel air outlet disc 7, and two pins of the piezoelectric pump are placed on the first groove 10; the piezoelectric pump is finally fixed on the base 1 through the external air extracting device connected with the air extracting opening 3, and the upper cover 2 is covered; the two first through holes 12 are connected with power lines in a plugging mode, are respectively electrically connected with two pins of the piezoelectric pump, are electrified, start to work, and connect the air outlet 4 with an external pressure gauge through a hose so as to perform air pressure test on the air outlet.
In this embodiment, as shown in fig. 2 and 3, a plurality of mounting grooves 8 are provided at the top edge position of the base 1 and the bottom edge position of the upper cover 2, and magnets (not shown in the drawings) are provided in the mounting grooves 8; the magnets on the base 1 are in one-to-one correspondence with the magnets of the upper cover 2; the upper cover 2 can be covered on the base 1 through the magnetic force action of the magnet of the base 1 and the magnet of the upper cover 2.
Further, the bottom of the installation groove 8 is vertically provided with a second through hole 9, and when the magnet is detached and replaced, the magnet can be propped out of the second through hole 9 through a tool.
While the preferred embodiments of the present utility model have been described in detail, the present utility model is not limited to the embodiments described above, and various equivalent modifications and substitutions can be made by those skilled in the art without departing from the spirit of the present utility model, and these are intended to be included in the scope of the present utility model as defined in the appended claims.
Claims (3)
1. The piezoelectric pump air pressure testing device is characterized by comprising a base and an upper cover;
The upper surface of the base is provided with a placing groove for placing a piezoelectric pump to be detected;
A silica gel air outlet disc is arranged at the center of the bottom of the placing groove, an air outlet is arranged on the side wall of the base, and the silica gel air outlet disc is communicated with the air outlet;
the bottom of the placing groove is provided with a plurality of silica gel suction cups at the periphery of the silica gel air outlet disc, the side wall of the base is provided with an air extraction opening, and the silica gel suction cups are communicated with the air extraction opening;
a first groove is formed in one side of the top of the base and used for placing two pins of the piezoelectric pump to be detected;
the upper cover is matched with the base, and the upper cover is covered on the base;
The bottom of upper cover just right the position department of first recess is equipped with the second recess, second recess and first recess looks adaptation, vertically be equipped with two first through-holes on the second recess.
2. The piezoelectric pump air pressure testing device according to claim 1, wherein a plurality of mounting grooves are formed in the top edge position of the base and the bottom edge position of the upper cover, and magnets are arranged in the mounting grooves; the magnets on the base correspond to the magnets of the upper cover one by one.
3. The piezoelectric pump air pressure testing device as defined in claim 2, characterized in that the bottom of said mounting groove is vertically provided with a second through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322651288.6U CN220849987U (en) | 2023-09-27 | 2023-09-27 | Piezoelectric pump air pressure testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322651288.6U CN220849987U (en) | 2023-09-27 | 2023-09-27 | Piezoelectric pump air pressure testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220849987U true CN220849987U (en) | 2024-04-26 |
Family
ID=90782952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322651288.6U Active CN220849987U (en) | 2023-09-27 | 2023-09-27 | Piezoelectric pump air pressure testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220849987U (en) |
-
2023
- 2023-09-27 CN CN202322651288.6U patent/CN220849987U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |