CN110953167A - Submersible electric pump - Google Patents
Submersible electric pump Download PDFInfo
- Publication number
- CN110953167A CN110953167A CN201811125461.6A CN201811125461A CN110953167A CN 110953167 A CN110953167 A CN 110953167A CN 201811125461 A CN201811125461 A CN 201811125461A CN 110953167 A CN110953167 A CN 110953167A
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- CN
- China
- Prior art keywords
- motor
- plate
- led lamp
- base
- carry out
- 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.)
- Pending
Links
- 239000011324 bead Substances 0.000 claims abstract description 18
- 238000013016 damping Methods 0.000 claims abstract description 12
- 239000006260 foam Substances 0.000 claims description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 9
- 239000000741 silica gel Substances 0.000 claims description 8
- 229910002027 silica gel Inorganic materials 0.000 claims description 8
- 239000000758 substrate Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims 6
- 230000035939 shock Effects 0.000 description 10
- 230000009286 beneficial effect Effects 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- CUGLICQCTXWQNF-UHFFFAOYSA-N 1,2-dichloro-3-(2,6-dichlorophenyl)benzene Chemical compound ClC1=CC=CC(C=2C(=CC=CC=2Cl)Cl)=C1Cl CUGLICQCTXWQNF-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
- F04D13/086—Units comprising pumps and their driving means the pump being electrically driven for submerged use the pump and drive motor are both submerged
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/669—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
- F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
- F21V23/0464—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors the sensor sensing the level of ambient illumination, e.g. dawn or dusk sensors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a submersible electric pump, which structurally comprises a pump body, a motor, a connecting port, a power line, a drain pipe, a support rod, a base, an impeller, a lighting device and a damping device, wherein the lighting device is arranged in the middle of the top end of the motor, an ambient light sensor is arranged in the lighting device, ambient light can be sensed, when the light is weak, the ambient light is converted into an electric signal by a microprocessor, and an LED lamp bead is started to illuminate.
Description
Technical Field
The invention relates to the technical field of water pumps, in particular to a submersible electric pump.
Background
The submersible electric pump is a water pump with a pump body impeller and a motor driving the impeller both submerged in water to work, and has two types of deep well and working surface, the submersible electric pump for the deep well supplies power to the motor through a cable extending into the well, and a transmission long shaft is omitted, so that the submersible electric pump has compact structure, light weight and convenient installation, use and transfer, has a tendency of replacing the long shaft deep well pump in a power supply area, but is not suitable for a water well with large sand content and a power-free area, and the submersible electric pump is also technically improved along with the rapid development of scientific technology, but has poor night work reminding function and poor shock absorption in the prior art.
Disclosure of Invention
Technical problem to be solved
In order to overcome prior art not enough, provide a submerged motor pump now to solve prior art work at night and remind the function poor to the relatively poor problem of shock attenuation nature has reached and can respond to light around and start the LED lamp and throw light on and remind, and can make the pump body have the beneficial effect of fine shock attenuation nature and buffering nature.
(II) technical scheme
The invention is realized by the following technical scheme: the invention provides a submersible electric pump, which comprises a pump body, a motor, a connecting port, a power line, a drain pipe, a support rod, a base, an impeller, a light device and a damping device, wherein the motor is arranged at the upper end of the pump body, the left end and the right end of the top of the motor are vertically welded with the connecting port, the light device is arranged in the middle of the top end of the motor, the power line is arranged in the middle of the back of the motor, the drain pipe is arranged at the lower end of the front end face of the pump body, the lower end of the outer diameter surface of the pump body is vertically welded with the support rod, the bottom of the support rod is vertically welded with the base, the damping device is arranged at the bottom of the base, the impeller is arranged in the middle of the bottom of the pump body, the middle of, the shock absorption device comprises a main body, a top plate, screw holes, a connecting rod, a spring, a bottom plate, a steel plate, a foam layer and a rubber layer, wherein the outer diameter surface of the connecting rod is vertically spliced with the spring, the bottom of the connecting rod is vertically welded with the bottom plate, the upper end of the bottom plate is provided with the steel plate, the upper end of the bottom plate is provided with the control button, the steel plate bottom is vertically bonded with the foam layer, the foam layer bottom is vertically bonded with the rubber layer, the middle part in the screw hole is vertically connected with the base through threads, and the motor, the power line, the control button, the LED lamp beads and the ambient light sensor are electrically connected with the microprocessor.
Furthermore, a heat-conducting silica gel layer is bonded on the inner surface of the plate body, and the thickness of the heat-conducting silica gel layer is 4 mm.
Further, the lamp plate thickness is 1.2mm to the lamp plate is semitransparent dull polish form.
Furthermore, four groups of LED lamp beads are arranged on each LED lamp bead and are uniformly distributed on the front end face of the substrate.
Furthermore, the screw holes are provided with four groups, and the inner diameter of each screw hole is 2 cm.
Further, the thickness of the foam layer is 2cm, and the thickness of the rubber layer is 1.5 cm.
Further, the motor is a servo motor.
Further, the LED lamp beads adopt 8W specifications.
Further, the ambient light sensor is of a model TSL230 RP.
Further, the microprocessor is of a model S1C17F 57F.
(III) advantageous effects
Compared with the prior art, the invention has the following beneficial effects:
1) the problem of reminding the function poor for solving prior art work night, through setting up lighting device in motor top middle part, it has ambient light sensor to embed, can respond to light around, when light is weak, turns into it by microprocessor and signals of telecommunication, starts LED lamp pearl and throws light on, has solved prior art work night and has reminded the problem that the function is poor, has reached and can respond to light around and has started the LED lamp and throw light on the beneficial effect of reminding.
2) For solving the relatively poor problem of shock attenuation nature, through setting up damping device in the base bottom, built-in spring that has can carry out the high efficiency to the vibrations that produce and offset to the built-in rubber layer of bottom plate and foam blanket have fine shock resistance and resiliency, have solved the relatively poor problem of shock attenuation nature, have reached and have enabled the pump body to have the beneficial effect of fine shock attenuation nature and resiliency.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic view of the structure of the lighting device of the present invention;
FIG. 4 is a schematic view of the internal structure of the lighting device of the present invention;
FIG. 5 is a schematic view of the shock absorbing device of the present invention;
FIG. 6 is a cross-sectional view of the base plate of the present invention;
in the figure: the device comprises a pump body-1, a motor-2, a connector-3, a lighting device-4, a power line-5, a drain pipe-6, a support rod-7, a base-8, a damping device-9, an impeller-10, a plate body-41, a lamp panel-42, a control button-43, a base plate-44, an LED lamp bead-45, a PCB-46, a microprocessor-47, an ambient light sensor-48, a main body-91, a top plate-92, a screw hole-93, a connecting rod-94, a spring-95, a bottom plate-96, a steel plate-97, a foam layer-98 and a rubber layer-99.
Detailed Description
In the technical scheme:
the lighting device 4, the shock-absorbing device 9, the plate body 41, the lamp panel 42, the control button 43, the base plate 44, the LED lamp bead 45, the PCB 46, the microprocessor 47, the ambient light sensor 48, the main body 91, the top plate 92, the screw hole 93, the connecting rod 94, the spring 95, the bottom plate 96, the steel plate 97, the foam layer 98 and the rubber layer 99 are substantial innovative components of the present invention.
The pump body 1, the motor 2, the connector 3, the power line 5, the drain pipe 6, the support rod 7, the base 8 and the impeller 10 are indispensable connection components for realizing the technical scheme of the invention.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, 2, 3, 4, 5 and 6, the present invention provides a submersible electric pump: the pump comprises a pump body 1, a motor 2, a connector 3, a power line 5, a drain pipe 6, a support rod 7, a base 8, an impeller 10, a lighting device 4 and a damping device 9, wherein the motor 2 is arranged at the upper end of the pump body 1, the left end and the right end of the top of the motor 2 are vertically welded with the connector 3, the lighting device 4 is arranged in the middle of the top end of the motor 2, the power line 5 is arranged in the middle of the back of the motor 2, the drain pipe 6 is arranged at the lower end of the front end face of the pump body 1, the lower end of the outer diameter surface of the pump body 1 is vertically welded with the support rod 7, the bottom of the support rod 7 is vertically welded with the base 8, the damping device 9 is arranged at the bottom of the base 8, the impeller 10 is arranged in the middle of the bottom end of the pump body 1, the middle of, the left end of the top of the plate body 41 is vertically adhered to the lamp panel 42, the right side of the lamp panel 42 is provided with a control button 43, the left end in the plate body 41 is vertically bolted with the base plate 44, the front end face of the base plate 44 is provided with an LED lamp bead 45, the right side in the plate body 41 is welded with a PCB 46, the upper end of the front end face of the PCB 46 is vertically welded with the microprocessor 47, the bottom of the microprocessor 47 is provided with an ambient light sensor 48, the back face of the plate body 41 is vertically adhered to the motor 2, the damping device 9 comprises a main body 91, a top plate 92, screw holes 93, a connecting rod 94, a spring 95, a bottom plate 96, a steel plate 97, a foam layer 98 and a rubber layer 99, the upper end of the main body 91 is provided with the top plate 92, four ends in the top plate 92 are provided with the screw holes, the upper end is provided with steel sheet 97 in the bottom plate 96, and steel sheet 97 bottom bonds with foam layer 98 perpendicularly, and foam layer 98 bottom bonds with rubber layer 99 perpendicularly, and middle part carries out perpendicular threaded connection with base 8 in the screw 93, and motor 2, power cord 5, control button 43, LED lamp pearl 45 and ambient light sensor 48 all are connected with microprocessor 47 electricity.
Wherein, the internal surface of plate body 41 bonds and has a heat conduction silica gel layer to heat conduction silica gel layer thickness is 4mm, and inside heat conductivity and leakproofness are strong.
Wherein, lamp plate 42 thickness is 1.2mm to lamp plate 42 is semitransparent dull polish form, and the light transmissivity is good, and intensity is high.
The LED lamp beads 45 are provided with four groups, and the four groups of LED lamp beads 45 are uniformly distributed on the front end face of the substrate 44, so that the luminous efficiency is high, and the effect is good.
Wherein, screw hole 93 all is provided with four groups to screw hole 93 internal diameter size is 2cm, and the installation is stable, and is firm.
Wherein, the thickness of the foam layer 98 is 2cm, the thickness of the rubber layer 99 is 1.5cm, the size is moderate, and the effect is better.
The motor 2 adopts a servo motor, so that the energy consumption is low and the noise is low.
The LED lamp beads 45 are 8W in specification, high in efficiency and long in service life.
The ambient light sensor 48 is of a TSL230RP model, so that the sensing precision is high, and the durability is strong.
The microprocessor 47 adopts an S1C17F57F model, and has high processing speed and small volume.
The patent states: the motor 2 is a device for converting electric energy into mechanical energy, and generates a rotating magnetic field by utilizing an electrified coil (namely a stator winding) and acts on a rotor (such as a squirrel-cage closed aluminum frame) to form magnetoelectric power rotating torque; the LED lamp bead 45 is an English abbreviation LED of a light-emitting diode, which is a popular name.
The working principle is as follows: firstly, a power wire 5 is connected with a power supply, required electric energy is provided for the work of equipment, then the equipment can be controlled through a control button 43, then a connector 3 is connected to a required lifting device, then water can be discharged, a motor 2 is started to drive an impeller 10 at the bottom to start to work, water is pumped to a drain pipe 6 to be discharged, a lighting device 4 is arranged in the middle of the top end of the motor 2, a heat-conducting silica gel layer is adhered to the inner surface of a plate body 41, the thickness of the heat-conducting silica gel layer is 4mm, the internal heat conductivity and the sealing performance are high, an ambient light sensor 48 is arranged in the plate body and can sense ambient light, when the light is weak, the light is converted into an electric signal by a microprocessor 47, LED lamp beads 45 are started to illuminate, four groups of LED lamp beads 45 are arranged on the LED lamp beads 45, the four groups of LED lamp beads 45 are, the beneficial effect that can respond to surrounding light and start the LED lamp and throw light on and remind has been reached, through setting up damping device 9 in 8 bottoms of base, it has spring 95 to embed, can carry out the high efficiency to the vibrations that produce and offset, and bottom plate built-in rubber layer 99 and foam blanket 98 have fine shock resistance and resiliency, foam blanket 98 thickness is 2cm, rubber layer 99 thickness is 1.5cm, the size is moderate, the effect is better, the relatively poor problem of resiliency has been solved, the beneficial effect that can make pump body 1 have fine resiliency and resiliency has been reached.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a submerged motor pump, includes the pump body (1), motor (2), connector (3), power cord (5), drain pipe (6), bracing piece (7), base (8) and impeller (10), its characterized in that: still include lighting device (4) and damping device (9), the pump body (1) upper end is provided with motor (2), both ends and connector (3) carry out the vertical welding about motor (2) top, motor (2) top middle part is provided with lighting device (4), motor (2) back middle part is provided with power cord (5), the terminal surface lower extreme is provided with drain pipe (6) before the pump body (1), the vertical welding is carried out with bracing piece (7) to pump body (1) external diameter surface lower extreme, bracing piece (7) bottom carries out the vertical welding with base (8), base (8) bottom is provided with damping device (9), pump body (1) bottom middle part is provided with impeller (10) to middle part and motor (2) bottom output shaft carry out perpendicular grafting in impeller (10), lighting device (4) are by plate body (41), Lamp plate (42), control button (43), base plate (44), LED lamp pearl (45), PCB board (46), microprocessor (47) and ambient light sensor (48) are constituteed, plate body (41) top left end bonds with lamp plate (42) perpendicularly, lamp plate (42) right side is provided with control button (43), left end carries out perpendicular bolted connection with base plate (44) in plate body (41), base plate (44) preceding terminal surface is provided with LED lamp pearl (45), right side welding has PCB board (46) in plate body (41), PCB board (46) preceding terminal surface upper end welds perpendicularly with microprocessor (47), microprocessor (47) bottom is provided with ambient light sensor (48), the plate body (41) back bonds with motor (2) perpendicularly, damping device (9) are by main part (91), roof (92), screw (93), Connecting rod (94), spring (95), bottom plate (96), steel sheet (97), foam blanket (98) and rubber layer (99) are constituteed, main part (91) upper end is provided with roof (92), four ends are provided with screw (93) in roof (92), roof (92) bottom and connecting rod (94) carry out vertical welding, connecting rod (94) external diameter surface carries out perpendicular grafting with spring (95), connecting rod (94) bottom and bottom plate (96) carry out vertical welding, upper end is provided with steel sheet (97) in bottom plate (96), steel sheet (97) bottom and foam blanket (98) carry out perpendicular bonding, foam blanket (98) bottom and rubber layer (99) carry out perpendicular bonding, middle part and base (8) carry out perpendicular threaded connection in screw (93), motor (2), power cord (5), control button (43), The LED lamp beads (45) and the ambient light sensor (48) are electrically connected with the microprocessor (47).
2. A submersible electric pump according to claim 1, characterized in that: a heat-conducting silica gel layer is bonded on the inner surface of the plate body (41), and the thickness of the heat-conducting silica gel layer is 4 mm.
3. A submersible electric pump according to claim 1, characterized in that: the thickness of the lamp panel (42) is 1.2mm, and the lamp panel (42) is in a semitransparent frosted shape.
4. A submersible electric pump according to claim 1, characterized in that: the LED lamp beads (45) are all provided with four groups, and the four groups of LED lamp beads (45) are uniformly distributed on the front end face of the substrate (44).
5. A submersible electric pump according to claim 1, characterized in that: the screw holes (93) are all provided with four groups, and the inner diameter of each screw hole (93) is 2 cm.
6. A submersible electric pump according to claim 1, characterized in that: the thickness of the foam layer (98) is 2cm, and the thickness of the rubber layer (99) is 1.5 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811125461.6A CN110953167A (en) | 2018-09-26 | 2018-09-26 | Submersible electric pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811125461.6A CN110953167A (en) | 2018-09-26 | 2018-09-26 | Submersible electric pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110953167A true CN110953167A (en) | 2020-04-03 |
Family
ID=69964726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811125461.6A Pending CN110953167A (en) | 2018-09-26 | 2018-09-26 | Submersible electric pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110953167A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113982967A (en) * | 2021-10-22 | 2022-01-28 | 安徽迈宁工业泵有限公司 | Submersible slurry pump easy to install |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204984941U (en) * | 2015-06-24 | 2016-01-20 | 陈幸 | Multi -functional sewage pump |
| CN205638955U (en) * | 2016-05-19 | 2016-10-12 | 温州市安得利耐酸泵有限公司 | Novel high temperature magnetic force actuation pump |
| CN206723151U (en) * | 2017-01-19 | 2017-12-08 | 长沙博格泵业机械有限公司 | A kind of modified form damping water pump |
| CN207454370U (en) * | 2017-09-30 | 2018-06-05 | 浙江固达泵业有限公司 | Submersible pump pedestal and submersible pump |
-
2018
- 2018-09-26 CN CN201811125461.6A patent/CN110953167A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204984941U (en) * | 2015-06-24 | 2016-01-20 | 陈幸 | Multi -functional sewage pump |
| CN205638955U (en) * | 2016-05-19 | 2016-10-12 | 温州市安得利耐酸泵有限公司 | Novel high temperature magnetic force actuation pump |
| CN206723151U (en) * | 2017-01-19 | 2017-12-08 | 长沙博格泵业机械有限公司 | A kind of modified form damping water pump |
| CN207454370U (en) * | 2017-09-30 | 2018-06-05 | 浙江固达泵业有限公司 | Submersible pump pedestal and submersible pump |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113982967A (en) * | 2021-10-22 | 2022-01-28 | 安徽迈宁工业泵有限公司 | Submersible slurry pump easy to install |
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Application publication date: 20200403 |