CN216050433U - Homogenizer pressure shows table based on low-power consumption - Google Patents
Homogenizer pressure shows table based on low-power consumption Download PDFInfo
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- CN216050433U CN216050433U CN202121625610.2U CN202121625610U CN216050433U CN 216050433 U CN216050433 U CN 216050433U CN 202121625610 U CN202121625610 U CN 202121625610U CN 216050433 U CN216050433 U CN 216050433U
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Abstract
The utility model discloses a homogenizer pressure display meter based on low power consumption, belonging to instrument display equipment, comprising: the display assembly is electrically connected with the sensor assembly, the power module is arranged in the first shell, the first mounting plate is arranged in the first shell and located above the power module, the control unit is arranged on the first mounting plate and electrically connected with the power module, the first perspective cover plate is arranged on the first shell, the display panel is arranged on the first perspective cover plate, and the display panel is electrically connected with the control unit. The sensor assembly senses the pressure of the medium inside the homogenizer, converts a pressure signal into an electric signal change, amplifies the electric signal change through the circuit compensation plate, then accesses the single chip microcomputer, and obtains an average pressure value through digital filtering processing, so that stable and accurate pressure information of the medium inside the homogenizer is obtained.
Description
Technical Field
The utility model relates to instrument display equipment, in particular to a homogenizer pressure display meter based on low power consumption.
Background
Homogenizers are mainly used for tissue dispersion in the biotechnology field, sample preparation in the pharmaceutical field, enzyme treatment in the food industry, detection of pesticide residues and veterinary drug residues in food, and in the pharmaceutical industry, the cosmetic industry, the paint industry, the petrochemical industry and other aspects. The homogenizer adopts a stainless steel system, can effectively separate the surface of a protective sample from a microorganism uniform sample contained in the protective sample, and the sample is arranged in a disposable sterile homogenizing bag and is not contacted with an instrument, thereby meeting the requirements of rapidness, accurate result and good repeatability. In order to obtain the pressure change of the medium inside the homogenizer, a pressure gauge is often used for measurement.
The existing sensor detects that the pressure is in a linear change relationship, however, the pressure change of a medium in a homogenizer is a pulse signal, and the pressure changes along with the impact of a homogenizer motor, so that the measured pressure error is large.
Disclosure of Invention
Aiming at the existing problems, the sensor component senses the pressure of the medium in the homogenizer, and then converts the pressure signal into an electric signal change, and obtains an average pressure value through digital filtering processing, so that stable and accurate pressure information of the medium in the homogenizer is obtained.
The specific technical scheme is as follows:
a homogenizer pressure display meter based on low power consumption comprises:
a display assembly and a sensor assembly, the display assembly being electrically connected to the sensor assembly;
the display assembly includes:
a first housing;
a power module disposed inside the first housing;
the first mounting plate is arranged inside the first shell and is positioned above the power supply module;
the control unit is arranged on the first mounting plate and is electrically connected with the power supply module;
a first see-through cover plate disposed on the first housing;
a display module, the display module comprising: the display panel is arranged on the first perspective cover plate and is electrically connected with the control unit.
The homogenizer pressure display meter based on low power consumption, wherein the display module further comprises: the display gauge head is arranged inside the first perspective cover plate and is respectively and electrically connected with the control unit and the display panel.
The homogenizer pressure display meter based on low power consumption, wherein the power module comprises:
a battery holder disposed inside the first housing;
the battery pack is arranged inside the battery holder and is respectively and electrically connected with the control unit, the display panel and the display gauge outfit;
the battery cover plate is arranged on the outer side of the first shell and connected with the battery seat.
The homogenizer pressure display meter based on low power consumption, wherein the display assembly further comprises: the first lining plate is arranged inside the first shell, and the first lining plate is connected with the battery seat.
The homogenizer pressure display meter based on low power consumption, wherein the sensor assembly comprises:
a second connection assembly connected with the first housing;
the deformation assembly is arranged inside the second connecting assembly and is electrically connected with the control unit;
the first movable rod is connected with the second connecting assembly;
the first inner rod is arranged inside the first movable rod, and one end of the first inner rod is connected with the second connecting component;
the probe is arranged at the other end of the first inner rod and is electrically connected with the deformation component.
The homogenizer pressure display table based on low power consumption, wherein the second connecting assembly comprises:
one end of the second shell is connected with the first shell, and the deformation component is arranged inside the second shell;
one end of the first connecting sleeve is connected with the other end of the second shell, the outer side of the other end of the first connecting sleeve is connected with one end of the first movable rod, and the inner side of the other end of the first connecting sleeve is connected with one end of the first inner rod.
The homogenizer pressure display table based on low power consumption, wherein the deformation component comprises:
a strain gauge;
an elastic body connected to the strain gauge;
the pressure sensing head is connected with the elastic body;
and the capillary is respectively connected with the pressure sensing head and the probe.
The homogenizer pressure display meter based on low power consumption, wherein the sensor assembly further comprises: a cover membrane disposed outside of the probe.
The homogenizer pressure display meter based on low power consumption, wherein the display assembly further comprises: the first sealing ring is arranged between the first shell and the first perspective cover plate.
The homogenizer pressure display meter based on low power consumption, wherein the sensor assembly further comprises: and the second sealing ring is arranged between the second shell and the first connecting sleeve.
Compared with the prior art, the technical scheme has the positive effects that:
the sensor assembly senses the pressure of the medium in the homogenizer, converts a pressure signal into an electric signal change, amplifies the electric signal change through the circuit compensation plate, then accesses the single chip microcomputer, and obtains an average pressure value through digital filtering processing, so that stable and accurate pressure information of the medium in the homogenizer is obtained.
Drawings
FIG. 1 is a top view of a homogenizer pressure display table based on low power consumption according to the present invention;
FIG. 2 is a cross-sectional view of a homogenizer pressure display gauge based on low power consumption according to the present invention;
fig. 3 is a structural diagram of a sensor assembly of a homogenizer pressure display meter based on low power consumption.
In the drawings: 1. a battery cover plate; 2. a battery pack; 3. a battery holder; 4. a first connecting member; 5. a first liner plate; 6. a first housing; 7. a first mounting plate; 8. a shell transition sleeve; 9. a first seal ring; 10. A first backing plate; 11. a second connecting member; 12. a third seal ring; 13. a third connecting member; 14. a fourth connecting member; 15. a first see-through cover plate; 16. a display panel; 17. displaying a gauge outfit; 18. a second housing; 19. a second seal ring; 20. a sensor assembly; 21. connecting a lead; 22. a circuit compensation board; 23. A fifth connecting member; 24. a strain gauge; 25. an elastomer; 26. a pressure sensing head; 27. a capillary tube; 28. a first connecting sleeve; 29. a first movable bar; 30. a first inner bar; 31. a probe; 32. a cover membrane; 33. a display assembly.
Detailed Description
The utility model is further described with reference to the following drawings and specific examples, which are not intended to be limiting.
Fig. 1 is a plan view of a homogenizer pressure display gauge based on low power consumption according to the present invention, fig. 2 is a sectional view of the homogenizer pressure display gauge based on low power consumption according to the present invention, fig. 3 is a structural view of a sensor assembly of the homogenizer pressure display gauge based on low power consumption according to the present invention, and fig. 1 to 3 show a homogenizer pressure display gauge based on low power consumption according to a preferred embodiment, including: the display component 33 and the sensor component 20, the display component 33 is electrically connected with the sensor component 20 through a plurality of connecting wires 21, the sensor component 20 continuously senses the pressure of the medium in the homogenizer, and the display component 33 converts the pressure signal transmitted by the sensor component 20 into an electric signal and visualizes the signal.
Further, as a preferred embodiment, the display assembly 33 includes:
a first shell 6, wherein a cavity is arranged in the first shell 6, and the top end of the cavity is provided with an opening;
the power supply module is arranged at the bottom of the first cavity of the first shell 6 and plays a role in supplying power;
the first mounting plate 17 is arranged in the first cavity and is positioned right above the power supply module;
the control unit is arranged on the first mounting plate 17 and is electrically connected with the power supply module, and because the first mounting plate 17 is arranged right above the power supply module, when the control unit arranged on the first mounting plate 17 is connected with the power supply module, the connection path of the control unit and the power supply module is a straight line, and the control unit occupies a smaller mounting space;
the first perspective cover plate 15 is arranged at the opening of the cavity of the first shell 6, the top surface of the first perspective cover plate 15 is transparent, and the pressure reading of the display panel 16 arranged below the first perspective cover plate 15 is convenient to read directly;
a display module, the display module comprising: and a display panel 16, wherein the display panel 16 is arranged on the first transparent cover 15, and the display panel 16 is electrically connected with the control unit.
Further, as a preferred embodiment, a first cushion plate 10 and a shell transition sleeve 8 are disposed between the first perspective cover plate 15 and the first housing 6, and the first cushion plate 10 and the shell transition sleeve 8 avoid direct connection between the first perspective cover plate 15 and the first housing 6, and facilitate installation or detachment of the first perspective cover plate 6.
Further, as a preferred embodiment, a first sealing ring 9 is further disposed between the first gasket 10 and the shell transition sleeve 8, so as to enhance the sealing performance between the first gasket 10 and the first shell 6.
Further, as a preferred embodiment, a third sealing ring 12 is further disposed between the first cushion plate 10 and the first see-through cover plate 15, so as to enhance the sealing performance between the first cushion plate 10 and the first see-through cover plate 15.
Further, as a preferred embodiment, the shell transition piece 8 is connected to the first housing 6.
Further, as a preferred embodiment, the first mounting plate 7 is connected to the first see-through cover plate 15 by a plurality of second connectors 11.
Further, as a preferred embodiment, the display panel 16 is connected to the first see-through cover 15 by a plurality of third connecting members 13.
Preferably, the control unit is a single chip microcomputer.
Further, as a preferred embodiment, the display module further includes: and a display gauge head 17, wherein the display gauge head 17 is arranged inside the first transparent cover plate 15, and the display gauge head 17 is electrically connected with the control unit and the display panel 16 respectively.
Further, as a preferred embodiment, the power module includes:
a battery holder 3, the battery holder 3 being disposed inside the first case 6;
the battery pack 2 is arranged inside the battery holder 3, and the battery pack 2 is respectively and electrically connected with the control unit, the display panel 16 and the display gauge outfit 17;
the battery cover plate 1 is arranged on the outer side of the first shell 6, and the battery cover plate 1 is connected with the battery seat 3.
Further, as a preferred embodiment, the display assembly 33 further includes: the first lining plate 5, the first lining plate 5 sets up in the inside of first casing 6, and first lining plate 5 is connected with battery holder 3.
Further, as a preferred embodiment, the battery holder 3 is disposed on the first liner 5 through a plurality of first connectors 4.
The above are merely preferred embodiments of the present invention, and the embodiments and the protection scope of the present invention are not limited thereby.
The present invention also has the following embodiments in addition to the above:
in a further embodiment of the present invention, with continued reference to fig. 1-3, a sensor assembly 20 includes:
a second connecting assembly connected with the first housing 6;
the deformation component is arranged inside the second connecting component and is electrically connected with the control unit;
a first movable rod 29, the first movable rod 29 being connected to the second connecting assembly;
the first inner rod 30 is arranged inside the first movable rod 29, and one end of the first inner rod 30 is connected with the second connecting component;
the probe 31, the probe 31 is arranged at the other end of the first inner rod 30, and the probe 31 is electrically connected with the deformation component through a plurality of wires.
Further, as a preferred embodiment, the second connecting member includes:
one end of the second shell 18 is connected with the first shell 6, and the deformation component is arranged inside the second shell 18;
and a first connection sleeve 28, one end of the first connection sleeve 28 being connected to the other end of the second housing 18, an outer side of the other end of the first connection sleeve 28 being connected to one end of the first movable bar 29, and an inner side of the other end of the first connection sleeve 28 being connected to one end of the first inner bar 30.
Further, as a preferred embodiment, the deformation assembly includes:
a strain gage 24;
the elastic body 25, the elastic body 25 is connected with the strain gauge 24;
a pressure sensing head 26, wherein the pressure sensing head 26 is connected with the elastic body 25;
the capillary 27 and the capillary 27 are connected to the pressure sensing head 26 and the probe 31, respectively.
Further, as a preferred embodiment, the sensor assembly 20 further includes: and a cover membrane 32, wherein the cover membrane 32 is arranged outside the probe 31 and used for sensing the pressure change of the medium in the homogenizer.
Further, as a preferred embodiment, the sensor assembly 20 further includes: and a second sealing ring 19, wherein the second sealing ring 19 is arranged between the second shell 18 and the first connecting sleeve 28.
Further, as a preferred embodiment, the sensor assembly 20 further includes: and a circuit compensation plate 22, wherein the circuit compensation plate 22 is arranged inside the second shell 18, and the circuit compensation plate 22 is respectively connected with the strain gauge 24 and the connecting lead 21.
Further, as a preferred embodiment, a key is further disposed on the first transparent cover 15, and the key is used for implementing the on/off of the power supply.
Further, as a preferred embodiment, the sensor, that is, the probe 31 senses a physical quantity and converts the physical quantity into an electrical signal, the electrical signal is amplified by the amplifier, that is, the circuit compensation board 22, and then the electrical signal is connected to the single chip microcomputer, an average pressure value is obtained through digital filtering processing, the pressure physical quantity is transmitted to the probe 31 through the cover diaphragm 32, a wheatstone bridge is arranged inside the probe 31 to convert the physical quantity into the electrical signal, and the voltage value output by the probe 31 is amplified, collected, processed and finally displayed on the display panel 16.
Further, as a preferred embodiment, the display panel 16 is designed as a low power consumption display screen, and has a low voltage operation mode, and the backlight LED can conveniently read data at night.
Further, as a preferred embodiment, the key is used for controlling the on/off of the backlight, so that the power consumption is reduced, and the key has a power on/off function and a zero clearing function.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model.
Claims (10)
1. A homogenizer pressure display table based on low power consumption is characterized by comprising: a display assembly and a sensor assembly, the display assembly being electrically connected to the sensor assembly;
the display assembly includes:
a first housing;
a power module disposed inside the first housing;
the first mounting plate is arranged inside the first shell and is positioned above the power supply module;
the control unit is arranged on the first mounting plate and is electrically connected with the power supply module;
a first see-through cover plate disposed on the first housing;
a display module, the display module comprising: the display panel is arranged on the first perspective cover plate and is electrically connected with the control unit.
2. The low power consumption-based homogenizer pressure display table according to claim 1, wherein the display module further comprises: the display gauge head is arranged inside the first perspective cover plate and is respectively and electrically connected with the control unit and the display panel.
3. The low power consumption-based homogenizer pressure display table according to claim 2, wherein the power supply module comprises:
a battery holder disposed inside the first housing;
the battery pack is arranged inside the battery holder and is respectively and electrically connected with the control unit, the display panel and the display gauge outfit;
the battery cover plate is arranged on the outer side of the first shell and connected with the battery seat.
4. The low power consumption-based homogenizer pressure display table according to claim 3, wherein the display assembly further comprises: the first lining plate is arranged inside the first shell, and the first lining plate is connected with the battery seat.
5. The low power consumption-based homogenizer pressure display gauge of claim 1, wherein the sensor assembly comprises:
a second connection assembly connected with the first housing;
the deformation assembly is arranged inside the second connecting assembly and is electrically connected with the control unit;
the first movable rod is connected with the second connecting assembly;
the first inner rod is arranged inside the first movable rod, and one end of the first inner rod is connected with the second connecting component;
the probe is arranged at the other end of the first inner rod and is electrically connected with the deformation component.
6. The low power consumption-based homogenizer pressure display gauge of claim 5, wherein the second connecting assembly comprises:
one end of the second shell is connected with the first shell, and the deformation component is arranged inside the second shell;
one end of the first connecting sleeve is connected with the other end of the second shell, the outer side of the other end of the first connecting sleeve is connected with one end of the first movable rod, and the inner side of the other end of the first connecting sleeve is connected with one end of the first inner rod.
7. The low power consumption-based homogenizer pressure display table according to claim 5, wherein the deformation component comprises:
a strain gauge;
an elastic body connected to the strain gauge;
the pressure sensing head is connected with the elastic body;
and the capillary is respectively connected with the pressure sensing head and the probe.
8. The low power consumption-based homogenizer pressure display table according to claim 5, wherein the sensor assembly further comprises: a cover membrane disposed outside of the probe.
9. The low power consumption-based homogenizer pressure display table according to claim 1, wherein the display assembly further comprises: the first sealing ring is arranged between the first shell and the first perspective cover plate.
10. The low power consumption-based homogenizer pressure display table according to claim 6, wherein the sensor assembly further comprises: and the second sealing ring is arranged between the second shell and the first connecting sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121625610.2U CN216050433U (en) | 2021-07-16 | 2021-07-16 | Homogenizer pressure shows table based on low-power consumption |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121625610.2U CN216050433U (en) | 2021-07-16 | 2021-07-16 | Homogenizer pressure shows table based on low-power consumption |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216050433U true CN216050433U (en) | 2022-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121625610.2U Active CN216050433U (en) | 2021-07-16 | 2021-07-16 | Homogenizer pressure shows table based on low-power consumption |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216050433U (en) |
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2021
- 2021-07-16 CN CN202121625610.2U patent/CN216050433U/en active Active
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