CN219827187U - Supercharged air pump - Google Patents
Supercharged air pump Download PDFInfo
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- CN219827187U CN219827187U CN202320796002.0U CN202320796002U CN219827187U CN 219827187 U CN219827187 U CN 219827187U CN 202320796002 U CN202320796002 U CN 202320796002U CN 219827187 U CN219827187 U CN 219827187U
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- vortex
- air
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- flow
- booster
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- 230000000694 effects Effects 0.000 abstract description 6
- 230000017525 heat dissipation Effects 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a supercharged air pump, and aims to solve the defects that the air pressure is weak and the heat dissipation effect of a motor is poor when the air pump works. The utility model comprises a pump body, a pump cavity is arranged in the pump body, an air inlet and an air outlet which are communicated with the pump cavity are arranged on the pump body, and the pump cavity is internally provided with: an impeller which rotates to form air flow; a motor for driving the impeller to rotate; the vortex flow guide disc guides the airflow in the pump cavity to form a vortex. The supercharged air pump washes out the product with natural suction air flow in a vortex form to form high pressure, and the air circulation in the air flue directly dissipates heat to the motor, so that the motor heat dissipation effect is good, and the output efficiency and the service life of the driving motor can be improved.
Description
Technical Field
The present utility model relates to an inflator, and more particularly, to a booster air pump.
Background
The air pump is a matched device of the inflatable product, and is greatly convenient for the inflation operation of the inflatable product. When the air pump works, the motor drives the blades to rotate, so that air flow is generated, and inflation is realized. At present, when a plurality of air pumps work, the air pressure is weak and cannot reach the standard of high air pressure, and the heat dissipation of a motor is poor in the working process, so that the service life is influenced.
Disclosure of Invention
In order to overcome the defects, the utility model provides the supercharged air pump, which is used for flushing a product by natural suction air flow in a vortex form to form high pressure, and the air circulation in the air passage is used for directly radiating the motor, so that the heat radiating effect of the motor is good, and the output efficiency and the service life of the driving motor can be improved.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a booster-type air pump, includes the pump body, is equipped with the pump chamber in the pump body, is equipped with air inlet and the gas outlet with the pump chamber intercommunication on the pump body, installs in the pump chamber:
an impeller which rotates to form air flow;
a motor for driving the impeller to rotate;
the vortex flow guide disc guides the airflow in the pump cavity to form a vortex.
When the air conditioner works, the motor is started to drive the impeller to operate, so that air flow is formed, and the air flow enters from the air inlet and is discharged from the air outlet. The impeller rotates to generate air flow, the air flow is guided by the vortex guide disc to form vortex, and the air flow is outwards flushed out through the air outlet by virtue of the vortex to form high pressure. And the motor is directly installed in the pump chamber, and the air current that flows in the pump chamber continuously dispels the heat to the motor, and the radiating effect is good, can promote driving motor's output efficiency and life.
Preferably, the edge of the vortex flow guiding disc is provided with a plurality of vortex flow guiding channels, and the vortex flow guiding channels are arranged at the center of the vortex flow guiding disc along the circumferential direction from top to bottom.
The air flow generated by the rotation of the impeller passes through the vortex diversion channel, and the vortex diversion channel is inclined downwards along the circumferential direction and deviates to the center of the vortex diversion disk, so that the generation of air flow vortex is facilitated, and high pressure is formed.
Preferably, the edge of the vortex flow guiding disc is provided with a plurality of flow guiding notches, one side wall of each flow guiding notch is arranged in a downward inclined mode in the circumferential direction to form a flow guiding surface, the other opposite side wall of each flow guiding notch is provided with a slot communicated to the back face of the vortex flow guiding disc, and the flow guiding notches, the flow guiding surfaces and the slot form a vortex flow guiding channel.
The inclined guide surface is beneficial to downward guide of the air flow, and the slotted holes are beneficial to the air flow passing through the vortex guide disc.
Preferably, the radial width of the diversion gap is gradually increased along the circumferential direction, the edge of the vortex diversion disc at the corresponding position of the diversion gap is provided with a diversion plate extending downwards, and the diversion plate is arranged at the center of the vortex diversion disc along the circumferential direction from one end to the other end.
This structural arrangement facilitates the formation of a swirling airflow.
Preferably, an outflow gap is formed between two adjacent guide plates in the circumferential direction of the edge of the back surface of the vortex guide disc.
The arrangement of the outflow gap is beneficial to the diversion of vortex airflow.
Preferably, the motor is fixedly arranged on the vortex flow guide disc, and the impeller is arranged above the vortex flow guide disc.
The motor is directly connected with the vortex flow guide disc, and the connection is convenient and reliable.
Preferably, the pump body comprises an upper shell and a lower shell which are connected together in a fastening way, and a convex ring is arranged at the edge of the vortex guide disc and is connected between the upper shell and the lower shell in a fastening way.
The convex ring on the vortex flow guide disc is fixedly connected between the upper shell and the lower shell, so that the installation of the whole vortex flow guide disc is realized, and the installation is convenient and reliable.
Preferably, the impeller comprises an upper wheel disc and a lower wheel disc, a plurality of arc-shaped centrifugal blades are arranged between the upper wheel disc and the lower wheel disc, a drainage air passage is formed between every two adjacent centrifugal blades, the width of the drainage air passage is gradually increased from inside to outside, and a flow inlet is arranged in the middle of the upper wheel disc.
When the impeller rotates, air flow enters the cavity between the upper wheel disc and the lower wheel disc from the inflow port and is discharged outwards through the drainage air passage under the action of centrifugal force.
Preferably, a sinking groove is arranged at the middle position of the bottom of the pump cavity, and the air outlet is arranged on the bottom surface of the sinking groove.
The setting of sinking groove is convenient for discharge from the gas outlet after swirl air current gathers.
Preferably, a through-flow gap is arranged between the outer edge of the impeller and the inner wall of the pump cavity, and the outer wall of the vortex flow guiding disc is fit with the inner wall of the pump cavity.
The arrangement of the through-flow gap is favorable for conveying the airflow discharged from the impeller to the vortex diversion channel at the edge of the vortex diversion disc, the outer wall of the vortex diversion disc is matched and attached with the inner wall of the pump cavity, the downward conveying of the airflow through the vortex diversion channel is ensured, and the pressure of the airflow is ensured.
Compared with the prior art, the utility model has the beneficial effects that: the supercharged air pump washes out the product with natural suction air flow in a vortex form to form high pressure, and the air circulation in the air flue directly dissipates heat to the motor, so that the motor heat dissipation effect is good, and the output efficiency and the service life of the driving motor can be improved.
Drawings
FIG. 1 is a cross-sectional view of the present utility model;
FIG. 2 is a schematic view of the internal structure of the pump body of the present utility model;
FIG. 3 is a schematic diagram of the frontal structure of the vortex finder of the present utility model;
FIG. 4 is a schematic view of the back side structure of the vortex guide disk of the present utility model;
FIG. 5 is a cross-sectional view of an impeller of the present utility model;
in the figure: 1. pump body, 2, pump chamber, 3, air inlet, 4, gas outlet, 5, sink, 6, impeller, 7, motor, 8, vortex flow guiding disk, 9, vortex flow guiding channel, 10, upper wheel disk, 11, lower wheel disk, 12, centrifugal blade, 13, drainage air flue, 14, inflow opening, 15, through-flow gap, 16, upper shell, 17, lower shell, 18, bulge loop, 19, flow guiding gap, 20, flow guiding surface, 21, slotted hole, 22, flow guiding plate, 23, outflow gap.
Detailed Description
The technical scheme of the utility model is further specifically described by the following specific embodiments with reference to the accompanying drawings:
examples: a booster-type air pump (see fig. 1-5) comprises a pump body 1, a pump cavity 2 is arranged in the pump body, an air inlet 3 and an air outlet 4 which are communicated with the pump cavity are arranged on the pump body, the air inlet is arranged at the top of the pump body, the air outlet is arranged at the bottom of the pump body, a sinking groove 5 is arranged in the middle of the bottom of the pump cavity, and the air outlet is arranged on the bottom surface of the sinking groove; the pump cavity is internally provided with:
an impeller 6 which rotates to form an air flow;
a motor 7 for driving the impeller to rotate;
the vortex flow guiding disc 8 guides the airflow in the pump cavity to form a vortex. The edge of the vortex flow guiding disc is uniformly provided with a plurality of vortex flow guiding channels 9, and the vortex flow guiding channels are arranged along the circumferential direction from top to bottom and deviate to the center of the vortex flow guiding disc.
The impeller is centrifugal impeller, and the impeller includes rim plate 10, lower rim plate 11, and the equipartition sets up a plurality of curved centrifugal blade 12 between rim plate and the lower rim plate, forms drainage air flue 13 between two adjacent centrifugal blades, and the width of drainage air flue is from inside to outside increases gradually, is equipped with inflow mouth 14 in the middle of the rim plate. A through-flow gap 15 is arranged between the outer edge of the impeller and the inner wall of the pump cavity, and the outer wall of the vortex flow guiding disc is fit with the inner wall of the pump cavity. The pump body comprises an upper shell 16 and a lower shell 17 which are connected together in a fastening way, and a convex ring 18 is arranged at the edge of the vortex guide disc and is connected between the upper shell and the lower shell in a fastening way. The motor is fixedly arranged on the vortex flow guide disc, and the impeller is arranged above the vortex flow guide disc.
The edge of the vortex flow guiding disk is uniformly provided with a plurality of flow guiding notches 19, one side wall of each flow guiding notch is circumferentially and downwardly inclined to form a flow guiding surface 20, the other opposite side wall of each flow guiding notch is provided with a slot 21 communicated to the back surface of the vortex flow guiding disk, and the flow guiding notches, the flow guiding surfaces and the slot form a vortex flow guiding channel. The upper end of the flow guiding surface is arranged on the upper surface of the vortex flow guiding disc, and the lower end of the flow guiding surface is arranged on the side wall of the flow guiding notch provided with the slotted hole. The radial width of the diversion gap gradually increases along the circumferential direction, the edge of the vortex diversion disk at the corresponding position of the diversion gap is provided with a diversion plate 22 extending downwards, and the diversion plate is arranged at the center of the vortex diversion disk from one end to the other end along the circumferential direction. The radial width of the guide surface gradually increases along the circumferential direction. An outflow gap 23 is formed between two adjacent guide plates on the periphery of the back edge of the vortex guide plate.
When the air conditioner works, the motor is started to drive the impeller to operate, so that air flow is formed, and the air flow enters from the air inlet and is discharged from the air outlet. The impeller rotates to generate air flow, the air flow is guided by the vortex guide disc to form vortex, the air flow is outwards flushed out through the air outlet to form high pressure by the vortex, and under the same condition, the pressure-increased air pump can improve the output air pressure of a product by 20% -30%. The motor is directly installed in the pump cavity, and the air flow flowing in the pump cavity continuously dissipates heat of the motor, so that the heat dissipation effect is good, and the output efficiency and the service life of the driving motor can be improved.
The above-described embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited in any way, and other variations and modifications may be made without departing from the technical aspects set forth in the claims.
Claims (10)
1. The utility model provides a booster-type air pump, includes the pump body, is equipped with the pump chamber in the pump body, is equipped with air inlet and the gas outlet with the pump chamber intercommunication on the pump body, characterized by installs in the pump chamber:
an impeller which rotates to form air flow;
a motor for driving the impeller to rotate;
the vortex flow guide disc guides the airflow in the pump cavity to form a vortex.
2. The booster-type air pump of claim 1, wherein the edge of the vortex guide disk is provided with a plurality of vortex guide channels, and the vortex guide channels are arranged at the center of the vortex guide disk along the circumferential direction from top to bottom.
3. The booster-type air pump of claim 2, wherein the edge of the vortex flow guiding plate is provided with a plurality of flow guiding notches, one side wall of each flow guiding notch is arranged in a downward inclined mode in the circumferential direction to form a flow guiding surface, the other opposite side wall of each flow guiding notch is provided with a slot hole communicated to the back surface of the vortex flow guiding plate, and the flow guiding notches, the flow guiding surfaces and the slot holes form a vortex flow guiding channel.
4. A booster-type air pump according to claim 3, wherein the radial width of the air guiding gap is gradually increased along the circumferential direction, the edge of the vortex air guiding disc at the position corresponding to the air guiding gap is provided with a downward extending air guiding plate, and the air guiding plate is arranged at the center of the vortex air guiding disc from one end to the other end along the circumferential direction.
5. The booster air pump of claim 4, wherein an outflow gap is formed between circumferentially adjacent baffles at the back edge of the vortex diaphragm.
6. A booster air pump as defined in claim 1, wherein the motor is fixedly mounted to the vortex diaphragm and the impeller is disposed above the vortex diaphragm.
7. The booster-type air pump of claim 1, wherein the pump body comprises an upper housing and a lower housing which are fastened together, and the edge of the vortex diaphragm is provided with a convex ring which is fastened between the upper housing and the lower housing.
8. The booster-type air pump of claim 1, wherein the impeller comprises an upper wheel disc and a lower wheel disc, a plurality of arc-shaped centrifugal blades are arranged between the upper wheel disc and the lower wheel disc, a drainage air passage is formed between every two adjacent centrifugal blades, the width of the drainage air passage is gradually increased from inside to outside, and a flow inlet is arranged in the middle of the upper wheel disc.
9. A booster pump according to any one of claims 1 to 8, wherein the pump chamber has a sinking tank provided at a bottom intermediate position thereof, and the air outlet is provided on a bottom surface of the sinking tank.
10. A booster pump according to any one of claims 1 to 8, wherein a through-flow gap is provided between the outer edge of the impeller and the inner wall of the pump chamber, and the outer wall of the vortex diaphragm is adapted to fit against the inner wall of the pump chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320796002.0U CN219827187U (en) | 2023-04-03 | 2023-04-03 | Supercharged air pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320796002.0U CN219827187U (en) | 2023-04-03 | 2023-04-03 | Supercharged air pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219827187U true CN219827187U (en) | 2023-10-13 |
Family
ID=88275161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320796002.0U Active CN219827187U (en) | 2023-04-03 | 2023-04-03 | Supercharged air pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219827187U (en) |
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2023
- 2023-04-03 CN CN202320796002.0U patent/CN219827187U/en active Active
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