CN212584011U - Variable flow's water pump and vehicle that has it - Google Patents
Variable flow's water pump and vehicle that has it Download PDFInfo
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- CN212584011U CN212584011U CN202021081150.7U CN202021081150U CN212584011U CN 212584011 U CN212584011 U CN 212584011U CN 202021081150 U CN202021081150 U CN 202021081150U CN 212584011 U CN212584011 U CN 212584011U
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Abstract
The utility model provides a variable flow's water pump and vehicle that has it, variable flow's water pump includes: a housing; the shaft connecting bearing is arranged in the shell along the axial direction of the shell, two ends of the shaft connecting bearing respectively extend out of the shell, and the shaft connecting bearing is integrated with the inner rotor; the impeller plate assembly is internally limited with a mounting cavity and can be pivotally sleeved at one end of the shaft connecting bearing; the blades are respectively arranged at one end of the impeller plate component and can rotate on the impeller plate component; the outer rotor assembly is arranged in the mounting cavity and sleeved on the shaft connecting bearing to be connected with the shaft connecting bearing; one end of each adjusting gear is arranged in the mounting cavity and meshed with the outer rotor assembly to be driven by the outer rotor assembly, and the other end of each adjusting gear is connected with the corresponding blade to drive the blade to rotate; a plurality of unidirectional mechanisms; and a controller. According to the utility model discloses variable flow's water pump has avoided the energy extravagant, reaches the purpose of efficient, low-cost, low-power consumption.
Description
Technical Field
The utility model relates to a vehicle field, concretely relates to water pump of variable flow and vehicle that has it.
Background
In the cylinder body of the automobile engine, a plurality of water channels for cooling water circulation are arranged and connected with a radiator (commonly called a water tank) arranged at the front part of the automobile through water pipes, and a water pump is arranged at the upper water outlet of the engine and driven by a fan belt to pump hot water out of the water channels of the engine cylinder body and pump cold water in to form a large water circulation system. The water pump is a power source for the running of the engine cooling system and is a key connecting piece for forming the engine cooling system.
The automobile engine widely adopts a centrifugal water pump, the basic structure of which comprises parts such as a water pump shell, a connecting disc or a belt pulley, a water pump, a shaft and a bearing or a shaft connecting bearing, a water pump impeller, a water seal device and the like, and the centrifugal water pump is a main component of the automobile. The engine drives the water pump bearing and the impeller to rotate through the belt pulley, the cooling liquid in the water pump is driven by the impeller to rotate together, is thrown to the edge of the water pump shell under the action of centrifugal force, generates certain pressure at the same time, and then flows out of the water outlet channel or the water pipe. The pressure of the center of the impeller is reduced due to the fact that the cooling liquid is thrown out, the cooling liquid in the water tank is sucked into the impeller through the water pipe under the action of the pressure difference between the water pump inlet and the center of the impeller, and reciprocating circulation of the cooling liquid is achieved. The centrifugal water pump flow regulation of prior art adjusts through the rotational speed of water pump, because receive the influence of secondary flow and volute runner, under most circumstances, engine water pump has work efficiency low, can not satisfy pump body pump cover difference in temperature requirement, extravagant energy scheduling problem.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a variable flow's water pump.
The utility model also provides a vehicle of the water pump that has above-mentioned variable flow.
In order to solve the technical problem, the utility model discloses a following technical scheme:
according to the utility model discloses variable flow's water pump of first aspect embodiment, include:
a housing;
the shaft connecting bearing is arranged in the shell along the axial direction of the shell, two ends of the shaft connecting bearing respectively extend out of the shell, and the shaft connecting bearing is integrated with an inner rotor;
the impeller plate assembly is internally limited with a mounting cavity and can be sleeved at one end of the shaft connecting bearing in a pivoting manner;
the blades are respectively arranged at one end of the impeller plate component and can rotate on the impeller plate component;
the outer rotor assembly is arranged in the mounting cavity and sleeved on the shaft connecting bearing to be connected with the shaft connecting bearing;
one end of each adjusting gear is arranged in the mounting cavity and meshed with the outer rotor assembly so as to be driven by the outer rotor assembly, and the other end of each adjusting gear is connected with the corresponding blade so as to drive the corresponding blade to rotate;
the one-way mechanisms are connected with the corresponding adjusting gears to limit the adjusting gears to rotate in one direction;
and the controller is connected with the inner rotor to control the outer rotor assembly to work.
Further, the outer rotor assembly includes:
the driving gear is arranged in the mounting cavity and sleeved on the shaft connecting bearing;
the outer rotor is arranged in the mounting cavity and is respectively meshed with the driving gear and the adjusting gear.
Further, the axial cross section of the driving gear is formed in a "T" shape, and the driving gear includes:
a gear plate engaged with the outer rotor;
and one end of the gear shaft is connected with the center of the gear disc, and the other end of the gear shaft is connected with the blades.
Further, the blade is formed as a curved plate body.
Further, the plurality of blades are bent in the same direction about the axis of the shaft coupling bearing.
Furthermore, the one-way mechanism is arranged in the mounting cavity and sleeved on the gear shaft.
Further, the shaft coupling bearing includes:
a first shaft section formed in a cylindrical shape and disposed within the housing;
a second shaft section formed as a cylinder having a smaller radial dimension than the first shaft section, one end of the second shaft section being connected to one end of the first shaft section;
and the third shaft section is formed into a cylinder with a radial size smaller than that of the first shaft section and larger than that of the second shaft section, and one end of the third shaft section is connected with the other end of the first shaft section.
Further, the impeller plate assembly comprises:
the first impeller plate is sleeved on the second shaft section, and one end of the first impeller plate is provided with a plurality of blades which are arranged at intervals along the circumferential direction of the first impeller plate;
and the second impeller plate is sleeved on the second shaft section and is arranged opposite to the first impeller plate so as to limit the installation cavity with the first impeller plate.
Further, the variable flow water pump further includes:
and the water seal is arranged in the shell and sleeved on the second shaft section, and a gap is defined between the water seal and the first shaft section.
According to the utility model discloses vehicle of second aspect embodiment includes the variable flow water pump of above-mentioned embodiment.
The utility model discloses an above-mentioned technical scheme's beneficial effect as follows:
according to the utility model discloses variable flow's water pump through the work of the indirect control external rotor assembly of controller, and external rotor assembly driving vane rotates certain angle on impeller plate subassembly, can realize the flow control of water pump to change the efficiency of water pump under different rotational speeds. The water pump with the variable flow can be flexibly adjusted according to the cooling requirement of the engine, avoids energy waste, achieves the aims of high efficiency, low cost and low power consumption, meets the heat management requirement of the engine, reduces the oil consumption of the engine, is suitable for most automobile engines, and has strong universality.
Drawings
Fig. 1 is a schematic structural diagram of a variable flow water pump according to an embodiment of the present invention;
fig. 2 is an axial sectional view of a variable flow water pump according to an embodiment of the present invention.
Reference numerals
A variable flow water pump 100; a housing 10; a shaft coupling bearing 20; a first shaft section 21; a second shaft section 22; a third shaft section 23; an impeller plate assembly 30; a first impeller plate 31; a second impeller plate 32; a blade 40; an outer rotor 51; a drive gear 52; an adjusting gear 53; a controller 60; a one-way mechanism 70; a pulley 80; a flange 90.
Detailed Description
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined below to clearly and completely describe the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived from the description of the embodiments of the present invention by a person skilled in the art, are within the scope of the present invention.
The variable flow water pump 100 according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.
The variable flow water pump 100 according to an embodiment of the present invention includes a housing 10, a shaft coupling bearing 20, an impeller plate assembly 30, a plurality of blades 40, an outer rotor assembly, a plurality of driving gears 52, a plurality of adjusting gears 53, a plurality of one-way mechanisms 70, and a controller 60.
Specifically, the shaft connecting bearing 20 is arranged in the housing 10 along the axial direction of the housing 10, two ends of the shaft connecting bearing extend out of the housing 10 respectively, the shaft connecting bearing 20 integrates an inner rotor, a mounting cavity is defined in the impeller plate assembly 30, the impeller plate assembly 30 is pivotally sleeved at one end of the shaft connecting bearing 20, the plurality of blades 40 are arranged at one end of the impeller plate assembly 30 respectively and can rotate on the impeller plate assembly 30, the outer rotor assembly is arranged in the mounting cavity and sleeved on the shaft connecting bearing 20 to be connected with the shaft connecting bearing 20, one end of each of the plurality of adjusting gears 53 is arranged in the mounting cavity and meshed with the outer rotor assembly to be driven by the outer rotor assembly, the other end of each of the adjusting gears 53 is connected with the corresponding blade 40 to drive the blade 40 to rotate, the one-way mechanism 70 is connected with the corresponding adjusting gear 53 to limit one-way.
In other words, as shown in fig. 1 and 2, the variable flow water pump 100 mainly comprises a housing 10, a shaft coupling bearing 20, an impeller plate assembly 30, a plurality of blades 40, an outer rotor assembly, a plurality of adjusting gears 53, a plurality of one-way mechanisms 70 and a controller 60, wherein the shaft coupling bearing 20 is arranged in the housing 10 and integrates an inner rotor of the motor, the outer rotor assembly is arranged in an installation cavity and is sleeved on the shaft coupling bearing 20, and a part of the outer rotor 51 extending out of the installation cavity is connected with the blades 40. The controller 60 is operated to control the rotation of the inner rotor, and the inner rotor drives the shaft connecting bearing 20 to rotate due to the shaft connecting bearing 20 integrated with the inner rotor, and the shaft connecting bearing 20 drives the outer rotor assembly to rotate. Because the outer rotor assembly is meshed with the plurality of adjusting gears 53, the outer rotor assembly drives the adjusting gears 53 to rotate, the adjusting gears 53 drive the blades 40 connected with the adjusting gears to rotate, the plurality of blades 40 incline for a certain angle, so that the gap between two adjacent blades 40 is changed, the purpose of adjusting the flow is realized, and the one-way mechanism 70 is connected with the adjusting gears 53 to avoid the reverse rotation of the adjusting gears 53.
Therefore, according to the utility model discloses variable flow's water pump 100, through the work of controller 60 control drive assembly, drive assembly driving blade 40 rotates certain angle on impeller plate assembly 30, can realize the flow control of water pump to change the efficiency of water pump under different rotational speeds. The water pump 100 with the variable flow rate can be flexibly adjusted according to the cooling needs of the engine, energy waste is avoided, the purposes of high efficiency, low cost and low power consumption are achieved, the heat management needs of the engine are met, the oil consumption of the engine is reduced, and the water pump is suitable for most automobile engines and has strong universality.
According to an embodiment of the present invention, the outer rotor assembly includes a driving gear 52 and an outer rotor 51. Specifically, the driving gear 52 is disposed in the mounting cavity and sleeved on the shaft coupling bearing 20, and the outer rotor 51 is disposed in the mounting cavity and engaged with the driving gear 52 and the adjusting gear 53, respectively.
Preferably, the driving gear 52 is formed in a "T" shape in an axial cross section, and the driving gear 52 includes a gear plate engaged with the outer rotor 51 and a gear shaft having one end connected to the center of the gear plate and the other end connected to the vane 40.
That is, the outer rotor assembly includes a driving gear 52 and an outer rotor 51, the outer rotor 51 is integrated with the driving gear 52, the driving gear 52 rotates the adjusting gear 53, and the gear shaft on the adjusting gear 53 drives the single vane 40 to rotate, thereby adjusting the rotation angle of the vane 40.
In one embodiment of the present invention, the blades 40 are formed as curved plate bodies. Further, the plurality of blades 40 are bent in the same direction about the axis of the shaft coupling bearing 20.
Preferably, the one-way mechanism 70 is arranged in the mounting cavity and sleeved on the gear shaft, and is simple in structure and convenient and fast to mount. Specifically, the one-way mechanism 70 can ensure that the blade 40 does not rotate reversely after the angle adjustment, the rotation of the blade 40 is eccentrically arranged, the blade 40 has a torsion force rotating in a direction opposite to the rotation direction of the impeller plate assembly 30 during the rotation of the impeller plate assembly 30, and the one-way mechanism 70 can ensure that the blade 40 does not rotate, so that the angle of the blade 40 is kept unchanged after the angle of the blade 40 is adjusted.
According to some embodiments of the present invention, the shaft coupling bearing 20 includes a first shaft section 21, a second shaft section 22 and a third shaft section 23.
Specifically, the first shaft segment 21 is formed in a cylindrical shape and provided in the housing 10, the second shaft segment 22 is formed in a cylindrical shape having a radial dimension smaller than that of the first shaft segment 21, one end of the second shaft segment 22 is connected to one end of the first shaft segment 21, the third shaft segment 23 is formed in a cylindrical shape having a radial dimension smaller than that of the first shaft segment 21 and larger than that of the second shaft segment 22, and one end of the third shaft segment 23 is connected to the other end of the first shaft segment 21. That is, the shaft coupling bearing 20 is mainly composed of three shaft sections with different diameters, and has a simple structure and is convenient to install and assemble.
In one embodiment of the present invention, the impeller plate assembly 30 comprises a first impeller plate 31 and a second impeller plate 32.
Specifically, the first impeller plate 31 is sleeved on the second shaft section 22, one end of the first impeller plate 31 is provided with a plurality of blades 40 arranged along the circumferential direction of the first impeller plate at intervals, and the second impeller plate 32 is sleeved on the second shaft section 22 and arranged opposite to the first impeller plate 31 to define a mounting cavity with the first impeller plate 31.
Specifically, the first impeller plate 31 is substantially formed in a shape like a Chinese character 'tu' and is sleeved on the first shaft section 21, the vane 40 is press-fitted on the first impeller plate 31, the vane 40 can rotate on the first impeller plate 31, the second impeller plate 32 and the first impeller plate 31 jointly define a mounting cavity for mounting the driving assembly 50, and the impeller plate assembly 30 is simple in structure and convenient to assemble.
In an embodiment of the present invention, the water pump 100 with variable flow rate further includes a water seal 11, the water seal 11 is disposed in the housing 10 and sleeved on the second shaft section 22, and a gap is defined between the water seal 11 and the first shaft section 21.
It should be noted that the variable flow water pump 100 further includes a pulley 80 and a flange 90, and the pulley 80 is connected to the third shaft segment 23 through the flange 90, so that the installation is firm, and the operation of the overall variable flow water pump 100 is convenient to drive.
In summary, according to the variable flow water pump 100 of the embodiment of the present invention, the controller 60 controls the driving assembly 30 to operate, and the driving assembly 30 drives the blades 40 to rotate on the impeller plate assembly 30 by a certain angle, so as to adjust the flow rate of the water pump and change the efficiency of the water pump at different rotation speeds. The water pump 100 with the variable flow rate can be flexibly adjusted according to the cooling requirement of an engine, energy waste is avoided, the purposes of high efficiency, low cost and low power consumption are achieved, the heat management requirement of the engine is met, the oil consumption of the engine is reduced, and the water pump is suitable for most automobile engines and has strong universality.
According to the utility model discloses the vehicle includes the water pump 100 of the variable flow according to above-mentioned embodiment, because according to the utility model discloses the water pump 100 of the variable flow of above-mentioned embodiment has above-mentioned technological effect, consequently, according to the utility model discloses the vehicle also has corresponding technological effect, can change the efficiency of water pump under different rotational speeds promptly, avoids the energy extravagant.
Other structures and operations of the vehicle according to the embodiments of the present invention will be understood and readily implemented by those skilled in the art, and thus will not be described in detail.
Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of "first," "second," and similar terms in the description herein do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships are changed accordingly.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A variable flow water pump, comprising:
a housing;
the shaft connecting bearing is arranged in the shell along the axial direction of the shell, two ends of the shaft connecting bearing respectively extend out of the shell, and the shaft connecting bearing is integrated with an inner rotor;
the impeller plate assembly is internally limited with a mounting cavity and can be sleeved at one end of the shaft connecting bearing in a pivoting manner;
the blades are respectively arranged at one end of the impeller plate component and can rotate on the impeller plate component;
the outer rotor assembly is arranged in the mounting cavity and sleeved on the shaft connecting bearing to be connected with the shaft connecting bearing;
one end of each adjusting gear is arranged in the mounting cavity and meshed with the outer rotor assembly so as to be driven by the outer rotor assembly, and the other end of each adjusting gear is connected with the corresponding blade so as to drive the corresponding blade to rotate;
the one-way mechanisms are connected with the corresponding adjusting gears to limit the adjusting gears to rotate in one direction;
and the controller is connected with the inner rotor to control the outer rotor assembly to work.
2. The variable flowrate water pump of claim 1, wherein the outer rotor assembly comprises:
the driving gear is arranged in the mounting cavity and sleeved on the shaft connecting bearing;
the outer rotor is arranged in the mounting cavity and is respectively meshed with the driving gear and the adjusting gear.
3. The variable flowrate water pump of claim 2, wherein an axial cross-section of the drive gear is formed in a "T" shape, the drive gear comprising:
a gear plate engaged with the outer rotor;
and one end of the gear shaft is connected with the center of the gear disc, and the other end of the gear shaft is connected with the blades.
4. The variable flowrate water pump of claim 3, wherein the vanes are formed as arcuate curved panel bodies.
5. The variable flow water pump according to claim 4, wherein the plurality of blades are bent in the same direction around an axis of the shaft coupling bearing.
6. The variable flowrate pump of claim 3, wherein the one-way mechanism is disposed within the mounting cavity and sleeved over the gear shaft.
7. The variable flowrate water pump of claim 1, wherein the shaft coupling bearing comprises:
a first shaft section formed in a cylindrical shape and disposed within the housing;
a second shaft section formed as a cylinder having a smaller radial dimension than the first shaft section, one end of the second shaft section being connected to one end of the first shaft section;
and the third shaft section is formed into a cylinder with a radial size smaller than that of the first shaft section and larger than that of the second shaft section, and one end of the third shaft section is connected with the other end of the first shaft section.
8. The variable flowrate water pump of claim 7, wherein the impeller plate assembly comprises:
the first impeller plate is sleeved on the second shaft section, and one end of the first impeller plate is provided with a plurality of blades which are arranged at intervals along the circumferential direction of the first impeller plate;
and the second impeller plate is sleeved on the second shaft section and is arranged opposite to the first impeller plate so as to limit the installation cavity with the first impeller plate.
9. The variable flowrate water pump of claim 7, further comprising:
and the water seal is arranged in the shell and sleeved on the second shaft section, and a gap is defined between the water seal and the first shaft section.
10. A vehicle comprising a variable flow water pump according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021081150.7U CN212584011U (en) | 2020-06-12 | 2020-06-12 | Variable flow's water pump and vehicle that has it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021081150.7U CN212584011U (en) | 2020-06-12 | 2020-06-12 | Variable flow's water pump and vehicle that has it |
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| Publication Number | Publication Date |
|---|---|
| CN212584011U true CN212584011U (en) | 2021-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021081150.7U Active CN212584011U (en) | 2020-06-12 | 2020-06-12 | Variable flow's water pump and vehicle that has it |
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| CN (1) | CN212584011U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115750394A (en) * | 2022-12-22 | 2023-03-07 | 江苏翔宇灌溉设备有限公司 | Blade regulation type water pump |
-
2020
- 2020-06-12 CN CN202021081150.7U patent/CN212584011U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115750394A (en) * | 2022-12-22 | 2023-03-07 | 江苏翔宇灌溉设备有限公司 | Blade regulation type water pump |
| CN115750394B (en) * | 2022-12-22 | 2023-10-20 | 江苏翔宇灌溉设备有限公司 | Blade-adjusting type water pump |
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