CN220956178U - Oil pump capable of carrying out cooling measures in real time - Google Patents
Oil pump capable of carrying out cooling measures in real time Download PDFInfo
- Publication number
- CN220956178U CN220956178U CN202322384170.1U CN202322384170U CN220956178U CN 220956178 U CN220956178 U CN 220956178U CN 202322384170 U CN202322384170 U CN 202322384170U CN 220956178 U CN220956178 U CN 220956178U
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- Prior art keywords
- heat dissipation
- pump
- transmission rod
- real time
- oil pump
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- 238000001816 cooling Methods 0.000 title claims abstract description 33
- 230000017525 heat dissipation Effects 0.000 claims abstract description 55
- 230000005540 biological transmission Effects 0.000 claims description 64
- 230000001681 protective effect Effects 0.000 claims description 9
- 241000883990 Flabellum Species 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides an oil pump for performing cooling measures in real time. The top of the heat dissipation sleeve is provided with a through heat dissipation hole, the bottom of the heat dissipation sleeve is provided with an air inlet, the bottom of the heat dissipation sleeve is connected with rotatable fan blades below the air inlet, and the fan blades rotate to drive air flow to be dissipated from the air inlet to the heat dissipation hole. The pump shaft of the pump body passes through the heat dissipation sleeve and is fixedly connected with the output shaft of the motor. In order to make in the structure, drive the air current through the flabellum rotation and upwards get into the cooling jacket in the cooling jacket from the air inlet of cooling jacket bottom fast, follow the louvre at cooling jacket top and scatter out again to this makes the thermal more quick of pump shaft scatter and disappear through accelerating the air flow, thereby realizes cooling down the measure to the pump shaft in real time through accelerating the heat dissipation of pump shaft, is favorable to improving the life of pump shaft.
Description
Technical Field
The utility model relates to the field of oil pump structures, in particular to an oil pump capable of performing cooling measures in real time.
Background
In the conventional oil pump structure, a pump shaft for connecting an output shaft of a motor is mostly sealed inside a pump body. If the oil pump is used for transmitting hot oil, the pump shaft is easily influenced by liquid heat to generate great heat in the long-time working process, so that the temperature of the pump shaft is increased, and the pump shaft is sealed in the pump body, so that the heat dissipation performance of the pump shaft is poor, and the service life of the pump shaft is easily influenced.
Disclosure of Invention
Aiming at the defects of the background technology, the utility model provides an oil pump for carrying out cooling measures in real time.
The utility model adopts the following technical scheme:
The oil pump is characterized by comprising a base, a pump body, a motor and a heat dissipation sleeve, wherein the pump body, the motor and the heat dissipation sleeve are fixed on the base; wherein,
The pump shaft of the pump body penetrates through the heat dissipation sleeve and is fixedly connected with the output shaft of the motor;
the top of the heat dissipation sleeve is provided with a heat dissipation hole which penetrates through, the bottom of the heat dissipation sleeve is provided with an air inlet, the bottom of the heat dissipation sleeve is connected with rotatable fan blades below the air inlet, and the fan blades rotate to drive air flow to be emitted from the air inlet upwards from the heat dissipation hole.
In one possible implementation, the heat dissipation sleeve includes an end cap and a housing, the end cap being secured to the pump body and the end cap closing an open end of the housing; bearings are fixed on the end face of the end cover and the bottom face in the shell, and the pump shaft penetrates through the two bearings and then penetrates out of the heat dissipation sleeve.
In one possible implementation, the pump shaft secures a plurality of cooling fins within the cooling jacket, the cooling fins being concentric with the pump shaft.
In one possible implementation manner, the oil pump further comprises a transmission assembly, the transmission assembly comprises a first transmission rod and a second transmission rod, the fan blade fixes the second transmission rod, the second transmission rod is in transmission connection with one end of the first transmission rod, and the other end of the first transmission rod is in transmission connection with an output shaft of the motor.
In one possible implementation, the transmission assembly further includes a first bevel gear fixed to the first transmission rod and a second bevel gear fixed to the second transmission rod, and the second bevel gear meshes with the first bevel gear.
In one possible implementation, the transmission assembly further includes a first gear fixed to the output shaft of the motor and a second gear fixed to an end of the first transmission rod, and the second gear is meshed with the first gear.
In one possible implementation, the transmission assembly further includes a protective cover covering the first transmission rod and the second transmission rod, and the protective cover is fixed to the base.
As can be seen from the above description of the structure of the present utility model, compared with the prior art, the present utility model has the following advantages: according to the utility model, the fan blades rotate to drive air flow to quickly enter the heat dissipation sleeve from the air inlet at the bottom of the heat dissipation sleeve and then to be dissipated from the heat dissipation hole at the top of the heat dissipation sleeve, so that the heat of the pump shaft is quickly dissipated by accelerating the air flow, and the real-time cooling measure of the pump shaft is realized by accelerating the heat dissipation of the pump shaft, thereby being beneficial to prolonging the service life of the pump shaft.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic perspective view of the pump body from the bottom view.
Fig. 3 is a schematic top view of the present utility model.
Fig. 4 is a schematic view of a cross-sectional structure in A-A direction in fig. 3.
Fig. 5 is a schematic cross-sectional structure of the heat dissipation sleeve and its internal structure.
Fig. 6 is a schematic cross-sectional view of a transmission assembly connected to an output shaft of a motor and a fan blade.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be further described in detail with reference to the accompanying drawings.
Hereinafter, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.
Furthermore, in the present application, directional terms such as "upper", "lower", and the like are defined with respect to the orientation in which the components are schematically disposed in the drawings, and it should be understood that these directional terms are relative concepts, which are used for the description and clarity with respect thereto, and which may be changed accordingly in accordance with the change in the orientation in which the components are disposed in the drawings.
The utility model discloses an oil pump for carrying out cooling measures in real time, which comprises a base 1, a pump body 3 fixed on the base 1, a motor 2 and a heat dissipation sleeve 4 as shown in figures 1 and 3.
As shown in fig. 5, the heat dissipation case 4 includes an end cap 42 and a case 41, one end of the case 41 where an opening is provided is fixed to the end cap 42 in such a manner that the end cap 42 and the case 41 are fixedly connected by way of a penetrating bolt 45, and the end cap 42 seals the opening of the case 41. The end cap 42 is also fixed to the pump body 3 in such a manner that the end face of the end cap 42 is connected by a plurality of legs 43 shown in fig. 1, thereby integrally fixing the heat dissipation sleeve 4 to one face of the pump body 3.
Referring to fig. 4 again, after the pump shaft 31 passes through the heat dissipation sleeve 4, the heat dissipation sleeve 4 is connected with the output shaft 21 of the motor 2 through the coupling 5 to form transmission connection, so that the motor 2 drives the impeller in the pump body 3 to rotate through the pump shaft 31, and the pump body 3 is driven to operate, and in this structure, the heat dissipation sleeve 4 can play a role in protecting the pump shaft 31. In addition, the end face of the end cover 42 and the bottom face in the housing 41 are both fixed with bearings 46, and the pump shaft 31 passes through the two bearings 46 and then passes out of the heat dissipation sleeve 4.
As shown in fig. 2 and 5, the top of the heat dissipation sleeve 4 is provided with a heat dissipation hole 401 penetrating through, and the bottom air inlet 402 of the heat dissipation sleeve 4, the heat dissipation hole 401 and the air inlet 402 are both arranged on the casing 41. The bottom of the heat dissipation sleeve 4 is connected with rotatable fan blades 7 below the air inlet 402, preferably, the shell 41 fixes a guide cylinder 44 below the air inlet 402, and the fan blades 7 are correspondingly arranged below the guide cylinder 44. During operation, the fan blades 7 rotate to drive air flow to enter the heat dissipation sleeve 4 from the air inlet 402 and then to be dissipated from the heat dissipation holes 401, so that heat of the pump shaft 31 is dissipated more quickly by accelerating air flow, and the pump shaft 31 is cooled by accelerating heat dissipation of the pump shaft 31.
In addition, as shown in fig. 4 and 6, the transmission assembly includes a first transmission rod 61 and a second transmission rod 62. The fan blade 7 is fixed to the second transmission rod 62, and the bottom of the second transmission rod 62 may be embedded into the first bearing seat 68 fixed on the base 1, so that the fan blade 7 is turned upwards and towards the air inlet 402. Two second bearing seats 69 can be further fixed on the base 1, the first transmission rod 61 horizontally penetrates through the two second bearing seats 69, one end of the first transmission rod 61 is in transmission connection with the second transmission rod 62, and the other end of the first transmission rod 61 is in transmission connection with the output shaft 21 of the motor 2. Through the connecting structure, when the motor 2 is started to drive the pump body 3 to operate, the fan blades 7 are driven to synchronously rotate through the transmission of the first transmission rod 61 and the second transmission rod 62, namely, when the oil pump works, the fan blades 7 synchronously rotate to cool the pump shaft 31.
Further, the pump shaft 31 is further provided with a plurality of cooling fins 32, the cooling fins 32 and the pump shaft 31 are coaxial, and meanwhile, the cooling fins 32 are positioned in the cooling jacket 4, and the contact area between the pump shaft 31 and air can be increased through the cooling fins 32, so that the effect of accelerating heat dissipation is achieved. Meanwhile, the cooling fin 32 and the pump shaft 31 are coaxial, so that air from the air inlet 402 to the cooling hole 401 is not blocked, and the arrangement can also play a role in guiding air flow, so that the air flow is discharged out of the cooling hole 401 at the fastest speed, and the cooling effect is improved.
Specifically, the transmission assembly further includes a first bevel gear 63, a second bevel gear 64, a first gear 65, and a second gear 66, the first bevel gear 63 is fixed to the first transmission rod 61, the second bevel gear 64 is fixed to the second transmission rod 62, and the second bevel gear 64 is meshed with the first bevel gear 63, thereby achieving transmission connection of the first transmission rod 61 and the second transmission rod 62; the first gear 65 is fixed to the output shaft 21 of the motor 2, the second gear 66 is fixed to the end of the first transmission rod 61, and the second gear 66 is meshed with the first gear 65, whereby the other end of the first transmission rod 61 is in driving connection with the output shaft 21 of the motor 2.
In addition, the transmission assembly further includes a protective cover 67, the protective cover 67 covers the first transmission rod 61 and the second transmission rod 62, and the protective cover 67 is fixed to the base 1, and the protective cover 67 covers the first transmission rod 61, the second transmission rod 62, and the first bevel gear 63, the second bevel gear 64, the first gear 65, and the second gear 66 to play a protective role.
In summary, in the structure of the present utility model, when the motor 2 drives the pump body 3 to operate through the transmission connection of the transmission component, the fan blades 7 are driven to rotate synchronously. In the rotation process of the fan blades 7, the air flow is driven to quickly enter the heat dissipation sleeve 4 from the air inlet 402 at the bottom of the heat dissipation sleeve 4 and then to be dissipated from the heat dissipation holes 401 at the top of the heat dissipation sleeve 4, so that the heat of the pump shaft 31 is quickly dissipated through accelerating the air flow, and the pump shaft 31 is cooled in real time through accelerating the heat dissipation of the pump shaft 31, thereby being beneficial to prolonging the service life of the pump shaft 31.
The foregoing is merely illustrative of specific embodiments of the present utility model, but the design concept of the present utility model is not limited thereto, and any insubstantial modification of the present utility model by using the design concept shall fall within the scope of the present utility model.
Claims (7)
1. The oil pump is characterized by comprising a base, a pump body, a motor and a heat dissipation sleeve, wherein the pump body, the motor and the heat dissipation sleeve are fixed on the base; wherein,
The pump shaft of the pump body penetrates through the heat dissipation sleeve and is fixedly connected with the output shaft of the motor;
the top of the heat dissipation sleeve is provided with a heat dissipation hole which penetrates through, the bottom of the heat dissipation sleeve is provided with an air inlet, the bottom of the heat dissipation sleeve is connected with rotatable fan blades below the air inlet, and the fan blades rotate to drive air flow to be emitted from the air inlet upwards from the heat dissipation hole.
2. An oil pump for performing cooling measures in real time as claimed in claim 1, wherein: the heat dissipation sleeve comprises an end cover and a shell, wherein the end cover is fixed to the pump body, and the end cover seals one open end of the shell; bearings are fixed on the end face of the end cover and the bottom face in the shell, and the pump shaft penetrates through the two bearings and then penetrates out of the heat dissipation sleeve.
3. An oil pump for performing cooling measures in real time as claimed in claim 1, wherein: the pump shaft is internally fixed with a plurality of cooling fins in the cooling sleeve, and the cooling fins and the pump shaft are coaxial.
4. An oil pump for performing cooling measures in real time as claimed in claim 1, wherein: the oil pump further comprises a transmission assembly, the transmission assembly comprises a first transmission rod and a second transmission rod, the second transmission rod is fixed by the fan blade, the second transmission rod is in transmission connection with one end of the first transmission rod, and the other end of the first transmission rod is in transmission connection with an output shaft of the motor.
5. The oil pump for performing cooling measures in real time as claimed in claim 4, wherein: the transmission assembly further includes a first bevel gear fixed to the first transmission rod and a second bevel gear fixed to the second transmission rod, and the second bevel gear meshes with the first bevel gear.
6. The oil pump for performing cooling measures in real time as claimed in claim 4, wherein: the transmission assembly further includes a first gear fixed to the output shaft of the motor and a second gear fixed to an end of the first transmission rod, and the second gear is meshed with the first gear.
7. An oil pump for performing a cooling measure in real time as claimed in any one of claims 4 to 6, wherein: the drive assembly further includes a protective cover that covers the first drive rod and the second drive rod, and the protective cover is secured to the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322384170.1U CN220956178U (en) | 2023-09-04 | 2023-09-04 | Oil pump capable of carrying out cooling measures in real time |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322384170.1U CN220956178U (en) | 2023-09-04 | 2023-09-04 | Oil pump capable of carrying out cooling measures in real time |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220956178U true CN220956178U (en) | 2024-05-14 |
Family
ID=91014893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322384170.1U Active CN220956178U (en) | 2023-09-04 | 2023-09-04 | Oil pump capable of carrying out cooling measures in real time |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220956178U (en) |
-
2023
- 2023-09-04 CN CN202322384170.1U patent/CN220956178U/en active Active
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