CN220470303U - Air conditioner external unit water pump with heat dissipation mechanism - Google Patents
Air conditioner external unit water pump with heat dissipation mechanism Download PDFInfo
- Publication number
- CN220470303U CN220470303U CN202321870076.0U CN202321870076U CN220470303U CN 220470303 U CN220470303 U CN 220470303U CN 202321870076 U CN202321870076 U CN 202321870076U CN 220470303 U CN220470303 U CN 220470303U
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- CN
- China
- Prior art keywords
- water pump
- air conditioner
- heat dissipation
- driving motor
- pump body
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 54
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 40
- 238000001816 cooling Methods 0.000 claims abstract description 41
- 230000005855 radiation Effects 0.000 claims abstract description 8
- 241000883990 Flabellum Species 0.000 claims abstract 2
- 230000000694 effects Effects 0.000 abstract description 4
- 230000005494 condensation Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
Abstract
The utility model discloses an air conditioner external unit water pump with a heat dissipation mechanism, relates to the technical field of air conditioner external unit water pumps, and solves the problems that heat generated by high-speed rotation of a water pump cannot be timely released in summer outdoors, and the rotation speed of a motor must be reduced due to excessive heat of the water pump. An air conditioner external unit water pump with a heat radiation mechanism comprises a main pump body; the outer side of the main pump body is surrounded by a cooling pipeline; a heat dissipation fan is arranged at the tail part of the main pump body; the external annular array of radiator fan is provided with outer flabellum, and radiator fan center rotates and is connected with the interconnect ring, and interconnect ring outside sliding connection has the outer cam, and the fixed driving motor that is provided with in main pump body rear portion, driving motor outside array have outer fin, and main pump body both sides all are fixed with down the link, and driving motor middle part is provided with the motor pivot. The utility model discloses the heat dissipation fan rotates, realizes the air-out heat dissipation when driving motor high-speed rotation, promotes the radiating effect.
Description
Technical Field
The utility model belongs to the technical field of air conditioner external unit water pumps, and particularly relates to an air conditioner external unit water pump with a heat dissipation mechanism.
Background
In a central air conditioner with a plurality of inner units on one outer unit, a water pump is arranged in the outer unit of the air conditioner, condensation formed by the inner units of the air conditioner is pumped out to the outside through the water pump, and the condition that residues are easy to leak due to gravity flow is avoided in a water pump conveying mode.
The water pump is installed in outdoor air conditioner outer machine, and when the water pump rotates at a high speed, the driving motor of the water pump can produce more heat, and especially in hot summer outdoor, the heat produced by the high-speed rotation of the water pump can not be timely released, and the situation that the motor rotation speed must be reduced due to excessive heat of the water pump occurs, so that the duration time of the high-speed rotation of the water pump is short.
Disclosure of Invention
In order to solve the technical problems, the utility model provides an air conditioner external unit water pump with a heat dissipation mechanism, which aims to solve the problems that when the water pump rotates at a high speed, a driving motor of the water pump can generate more heat, and particularly when the water pump rotates outdoors in a hot summer, the heat generated by the high-speed rotation of the water pump cannot be timely released, so that the situation that the rotation speed of the motor needs to be reduced due to excessive heat of the water pump, the duration of the high-speed rotation of the water pump is short, the efficiency of pumping water by the water pump is reduced, and the working efficiency of the water pump is unstable.
The utility model discloses a purpose and an effect of an air conditioner outdoor unit water pump with a heat dissipation mechanism, which are achieved by the following specific technical means:
an air conditioner external unit water pump with a heat radiation mechanism comprises a main pump body; the outer side of the main pump body is surrounded by a cooling pipeline; a heat dissipation fan is arranged at the tail part of the main pump body; the main pump body rear portion is fixed to be provided with driving motor, and driving motor outside array has outer fin, and main pump body both sides all are fixed with down the link, and driving motor middle part is provided with the motor shaft, and motor shaft head and tail end protrusion is outside to driving motor head and tail end, and motor shaft head and the inside impeller fixed connection of main pump body.
Further, the cooling pipeline head end is communicated with the outlet of the main pump body, the cooling pipeline is of a spiral structure, the rear part of the cooling pipeline surrounds the outer side of the driving motor, and condensed water flows around the driving motor along the cooling pipeline to take away heat of the driving motor.
Further, the outer annular array of the heat dissipation fan is provided with outer fan blades, the center of the heat dissipation fan is rotationally connected with an inner connection ring, and the outer side of the inner connection ring is slidingly connected with an outer protruding block.
Further, the center of the inner connecting ring is fixedly connected with the tail end of the motor rotating shaft, the motor rotating shaft drives the inner connecting ring to synchronously rotate, and the bottom of the outer convex block is fixedly connected with an inner connecting tension spring.
Further, the outer cooling fins are arranged between the cooling pipelines, the tail ends of the cooling pipelines extend to the tail parts of the driving motors, and condensed water flows around the driving motors along the cooling pipelines to take away heat of the driving motors.
Further, the tail end of the inner connecting tension spring is fixed with the inner connecting ring, the inner connecting tension spring pulls the outer protruding block to move to one side of the inner connecting ring, when the driving motor rotates at a low speed, the pulling force of the inner connecting tension spring is larger than the rotating centrifugal force of the outer protruding block, the outer protruding block is positioned on the inner side of the inner connecting ring, the outer protruding block is not contacted with the outer connecting clamping groove and the heat dissipation fan, and the heat dissipation fan does not rotate.
Further, the outer connection clamping groove is formed in the inner side of the heat dissipation fan, the outer connection clamping groove is in sliding connection with the outer convex block, the centrifugal force of the outer convex block rotating at high speed is larger than the pulling force of the inner connecting tension spring to the outer convex block, and the outer convex block slides to the outer connection clamping groove to drive the heat dissipation fan and the outer fan blade to synchronously rotate.
The utility model at least comprises the following beneficial effects:
1. when the driving motor rotates at a high speed, the centrifugal force of the outer convex block is larger than the pulling force of the inner tension spring to the outer convex block, the outer convex block slides into the outer connecting clamping groove, and the cooling fan rotates, so that the air-out cooling during the high-speed rotation of the driving motor is realized, the cooling effect is improved, the overheating of the driving motor is avoided, and the working time of the high-speed rotation of the driving motor is prolonged.
2. When the driving motor rotates at a low speed, the tension of the internal connecting tension spring is larger than the rotation centrifugal force of the outer convex block, and the heat dissipation fan cannot rotate, so that the load of the driving motor at the low speed is prevented from being increased.
3. The condensed water flows around the driving motor along the cooling pipeline to take away the heat of the driving motor, and the heat dissipation is realized under the condition of low load of the driving motor.
Drawings
Fig. 1 is a schematic overall structure of an air conditioner outdoor unit water pump body with a heat radiation mechanism.
Fig. 2 is a schematic structural view of a main pump body with a heat dissipation mechanism according to the present utility model.
Fig. 3 is a schematic cross-sectional structure of a heat dissipating fan with a heat dissipating mechanism according to the present utility model.
Fig. 4 is a schematic diagram of an enlarged portion of fig. 3 a of a water pump body of an air conditioner external unit with a heat dissipation mechanism according to the present utility model.
Fig. 5 is a schematic view of a heat dissipating fan of the water pump body of the air conditioner external unit with a heat dissipating mechanism.
In the figure, the correspondence between the component names and the drawing numbers is:
1. a main pump body; 101. a driving motor; 102. an outer fin; 103. a lower connecting frame; 104. a motor shaft; 2. a cooling pipeline; 3. a heat dissipation fan; 301. an outer fan blade; 302. an inner connecting ring; 303. an outer bump; 304. connecting a tension spring internally; 305. and the outer part is connected with the clamping groove.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.
Examples:
as shown in fig. 1 to 5:
the utility model provides an air conditioner external unit water pump with a heat dissipation mechanism, which comprises a main pump body 1; the rear part of the main pump body 1 is fixedly provided with a driving motor 101, the outer side of the driving motor 101 is provided with an outer radiating fin 102 in an array manner, both sides of the main pump body 1 are fixedly provided with a lower connecting frame 103, the middle part of the driving motor 101 is provided with a motor rotating shaft 104, the head end and the tail end of the motor rotating shaft 104 are protruded to the outer sides of the head end and the tail end of the driving motor 101, and the head end of the motor rotating shaft 104 is fixedly connected with an impeller in the main pump body 1; the outer side of the main pump body 1 is surrounded by a cooling pipeline 2, the head end of the cooling pipeline 2 is communicated with the outlet of the main pump body 1, the cooling pipeline 2 is of a spiral structure, the rear part of the cooling pipeline 2 is surrounded on the outer side of the driving motor 101, and condensed water flows around the driving motor 101 along the cooling pipeline 2 to take away heat of the driving motor 101; the tail of the main pump body 1 is provided with a heat dissipation fan 3, an outer fan blade 301 is arranged on an annular array outside the heat dissipation fan 3, an inner connecting ring 302 is rotationally connected to the center of the heat dissipation fan 3, an outer protruding block 303 is slidably connected to the outer side of the inner connecting ring 302, the center of the inner connecting ring 302 is fixedly connected with the tail end of the motor rotating shaft 104, the motor rotating shaft 104 drives the inner connecting ring 302 to synchronously rotate, and an inner connecting tension spring 304 is fixedly connected to the bottom of the outer protruding block 303.
The outer cooling fins 102 are located between the cooling pipelines 2, the tail ends of the cooling pipelines 2 extend to the tail ends of the driving motors 101, condensed water flows around the driving motors 101 along the cooling pipelines 2 to take away heat of the driving motors 101, heat dissipation is achieved under the low-load condition of the driving motors 101, and the outdoor working state of the driving motors 101 is guaranteed.
Wherein, the tail end of the inner connecting tension spring 304 is fixed with the inner connecting ring 302, the inner connecting tension spring 304 pulls the outer bump 303 to move to one side of the inner connecting ring 302, when the driving motor 101 rotates at a low speed, the tension of the inner connecting tension spring 304 is larger than the rotation centrifugal force of the outer bump 303, the outer bump 303 is positioned at the inner side of the inner connecting ring 302, the outer bump 303 is not contacted with the outer connecting clamping groove 305 and the heat dissipation fan 3, the heat dissipation fan 3 cannot rotate, and the low-speed load of the driving motor 101 cannot be increased.
Wherein, the outer connection clamping groove 305 is provided on the inner side of the heat dissipation fan 3, the outer connection clamping groove 305 is slidably connected with the outer convex block 303, the centrifugal force of the outer convex block 303 rotating at high speed is larger than the pulling force of the inner connection tension spring 304 to the outer convex block 303, the outer convex block 303 slides to the outer connection clamping groove 305 to drive the heat dissipation fan 3 to rotate, the heat dissipation fan 3 and the outer fan blade 301 synchronously rotate, and air flow generates wind.
Specific use and action of the embodiment:
in the utility model, a lower connecting frame 103 is fixed with an air conditioner external machine through bolts, a driving motor 101 circuit is connected with a main board of the air conditioner external machine for power supply and control starting, a water inlet of a main pump body 1 is communicated with a condensation outlet pipe of an internal machine through a pipeline, a driving motor 101 drives an internal impeller of a main pump body 1 to rotate through a motor rotating shaft 104, the impeller rotates to pump condensed water generated by the air conditioner internal machine to the outside, the driving motor 101 is provided with two gears, the amount of condensed water generated by different working states of the air conditioner is adapted to be adjusted, when more condensed water is generated by the air conditioner, the driving motor 101 drives the internal impeller of the main pump body 1 to rotate at a high speed through the motor rotating shaft 104, when the driving motor 101 rotates at a high speed, the motor rotating shaft 104 drives an internal connecting ring 302 to synchronously rotate, and the internal connecting ring 302 and an external convex block 303 synchronously rotate, the centrifugal force of the outer convex block 303 rotating at a high speed is larger than the pulling force of the inner connecting tension spring 304 on the outer convex block 303, the outer convex block 303 slides outwards, the outer convex block 303 slides into the outer connecting clamping groove 305, the outer convex block 303 is in sliding contact with the outer connecting clamping groove 305 and the cooling fan 3, the outer convex block 303 drives the cooling fan 3 to rotate, the cooling fan 3 and the outer fan blade 301 synchronously rotate, air flow is promoted to generate wind, the increase of the pressure of the driving motor 101 is reduced in a non-quality mode, the air outlet heat dissipation during the high-speed rotation of the driving motor 101 is realized, the air flow is promoted, the heat of the driving motor 101 is transmitted outwards through the outer cooling fins 102, the air flow drives the heat of the outer cooling fins 102, the heat dissipation effect is improved, the condition that the driving motor 101 rotates at a high speed and is easy to overheat under the outdoor high temperature condition is avoided, the working time of the high-speed rotation of the driving motor 101 is prolonged, and the stability of the pumping efficiency of the main pump body 1 is ensured;
when the condensed water generated by the air conditioner is small, the driving motor 101 is in a low-speed gear, when the driving motor 101 rotates at a low speed, the inner connecting ring 302 and the outer convex block 303 synchronously rotate at a low speed, the tension of the inner connecting tension spring 304 is larger than the rotation centrifugal force of the outer convex block 303, the outer convex block 303 is positioned at the inner side of the inner connecting ring 302, the outer convex block 303 is not contacted with the outer connecting clamping groove 305 and the cooling fan 3, the cooling fan 3 cannot rotate, and the low-speed load of the driving motor 101 is prevented from being increased; the water outlet of the main pump body 1 is communicated with the head end of the cooling pipeline 2, the cooling pipeline 2 is spirally wound outside the driving motor 101, condensed water flows around the driving motor 101 along the cooling pipeline 2 to take away heat of the driving motor 101, the driving motor 101 is enhanced to realize heat dissipation under the low-load condition, and the driving motor 101 is in an outdoor working state in hot summer.
Claims (7)
1. An air conditioner outer unit water pump with cooling mechanism, its characterized in that: the air conditioner external unit water pump with the heat radiation mechanism comprises a main pump body (1); a cooling pipeline (2) is arranged around the outer side of the main pump body (1); a heat dissipation fan (3) is arranged at the tail part of the main pump body (1); the heat dissipation fan (3) is provided with outer flabellum (301) in the outside annular array, and heat dissipation fan (3) center rotation is connected with interior connecting ring (302), and interior connecting ring (302) outside sliding connection has outer boss (303).
2. The air conditioner external unit water pump with the heat dissipation mechanism as claimed in claim 1, wherein a driving motor (101) is fixedly arranged at the rear part of the main pump body (1), external radiating fins (102) are arranged on the outer side array of the driving motor (101), lower connecting frames (103) are fixedly arranged on two sides of the main pump body (1), and a motor rotating shaft (104) is arranged in the middle of the driving motor (101).
3. The air conditioner external unit water pump with the heat dissipation mechanism as claimed in claim 2, wherein the head end of the cooling pipeline (2) is communicated with the outlet of the main pump body (1), the cooling pipeline (2) is of a spiral structure, and the rear part of the cooling pipeline (2) surrounds the outer side of the driving motor (101).
4. The air conditioner external unit water pump with the heat dissipation mechanism as claimed in claim 2, wherein the center of the inner connecting ring (302) is fixedly connected with the tail end of the motor rotating shaft (104), and the bottom of the outer protruding block (303) is fixedly connected with an inner connecting tension spring (304).
5. An air conditioner external unit water pump with heat radiation mechanism as in claim 2, characterized in that said external heat radiation fin (102) is located between cooling pipelines (2), the tail end of the cooling pipeline (2) extends to the tail end of the driving motor (101).
6. The air conditioner external unit water pump with a heat dissipating mechanism as set forth in claim 4, wherein the tail end of said inner connecting tension spring (304) is fixed to said inner connecting ring (302), and said inner connecting tension spring (304) pulls said outer projection (303) to move toward said inner connecting ring (302).
7. The air conditioner external unit water pump with the heat radiation mechanism as claimed in claim 1, wherein the heat radiation fan (3) is provided with an external connection clamping groove (305), and the external connection clamping groove (305) is in sliding connection with the external protrusion (303).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321870076.0U CN220470303U (en) | 2023-07-17 | 2023-07-17 | Air conditioner external unit water pump with heat dissipation mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321870076.0U CN220470303U (en) | 2023-07-17 | 2023-07-17 | Air conditioner external unit water pump with heat dissipation mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220470303U true CN220470303U (en) | 2024-02-09 |
Family
ID=89774777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321870076.0U Active CN220470303U (en) | 2023-07-17 | 2023-07-17 | Air conditioner external unit water pump with heat dissipation mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220470303U (en) |
-
2023
- 2023-07-17 CN CN202321870076.0U patent/CN220470303U/en active Active
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