CN110556962A - Lubricating oil pump motor - Google Patents
Lubricating oil pump motor Download PDFInfo
- Publication number
- CN110556962A CN110556962A CN201810559654.6A CN201810559654A CN110556962A CN 110556962 A CN110556962 A CN 110556962A CN 201810559654 A CN201810559654 A CN 201810559654A CN 110556962 A CN110556962 A CN 110556962A
- Authority
- CN
- China
- Prior art keywords
- motor
- bearing
- assembly
- interface
- bearing seat
- 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
- 239000010687 lubricating oil Substances 0.000 title claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 36
- 230000007704 transition Effects 0.000 claims abstract description 25
- 210000004907 gland Anatomy 0.000 claims description 10
- 230000007935 neutral effect Effects 0.000 claims description 7
- 238000004080 punching Methods 0.000 claims description 6
- 239000000314 lubricant Substances 0.000 claims description 3
- 238000005461 lubrication Methods 0.000 claims 3
- 238000001816 cooling Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000006173 Good's buffer Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/30—Structural association with control circuits or drive circuits
- H02K11/33—Drive circuits, e.g. power electronics
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
- H02K3/50—Fastening of winding heads, equalising connectors, or connections thereto
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/161—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields radially supporting the rotary shaft at both ends of the rotor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/18—Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
- H02K5/225—Terminal boxes or connection arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention provides a lubricating oil pump motor which comprises a motor shell stamping sleeve, a main shaft, a first bearing, a second bearing, a first bearing seat, a second bearing seat, a motor stator component, a motor line frame transition component, two motor line frame sleeves, a motor driving plate, an end cover component and a motor interface sealing component, wherein the main shaft is arranged on the motor shell stamping sleeve; the first bearing and the second bearing are respectively sleeved at two ends of the main shaft; the first bearing seat is arranged between the first bearing and the motor shell stamping sleeve; the second bearing seat is arranged between the second bearing and the motor drive plate; the main shaft penetrates through the space between the motor stator component and the motor wire frame transition component; the motor line frame transition component is erected on the motor stator component; the two motor wire jackets are respectively sleeved at two ends of the motor stator component; the motor driving plate is arranged between the second bearing seat and the end cover assembly; the motor interface sealing assembly is fixed on the end cover assembly. The novel gear transmission mechanism is small in size, high in coaxiality precision, high in concentricity, small in friction force, low in working noise and high in transmission efficiency.
Description
Technical Field
The invention relates to the technical field of oil pump motors, in particular to a lubricating oil pump motor.
Background
The common hydraulic oil pump assembly in the market is usually an independent structure between a driving motor and an oil pump body, and the driving motor and the oil pump body are connected through a coupler to transmit power; meanwhile, the connecting accessories are many and complex, and the production cost is high; in addition, the service life is reduced due to the abrasion of the coupler, the maintenance is more complicated, and the maintenance frequency is high.
Disclosure of Invention
In view of the above disadvantages of the prior art, an object of the present invention is to provide a lubricant pump motor, which is used to solve the problems of large volume of the system assembly, low coaxiality accuracy, poor concentricity, large friction force, large working noise and low transmission efficiency due to the addition of intermediate connection in the prior art; meanwhile, the connecting accessories are many and complex, and the production cost is high; in addition, the service life is reduced due to the abrasion of the coupler, the maintenance is more complicated, and the maintenance frequency is high.
the invention provides a lubricating oil pump motor which comprises a motor shell stamping sleeve, a main shaft, a first bearing, a second bearing, a first bearing seat, a second bearing seat, a motor stator component, a motor line frame transition component, two motor line frame sleeves, a motor driving plate, an end cover component and a motor interface sealing component, wherein the main shaft is arranged on the motor shell stamping sleeve; the first bearing and the second bearing are respectively sleeved at two ends of the main shaft; the first bearing seat is arranged between the first bearing and the motor shell stamping sleeve; the second bearing seat is arranged between the second bearing and the motor driving plate; the main shaft penetrates through the motor stator assembly and the motor wire frame transition assembly; the motor wire rack transition component is erected on the motor stator component; the two motor wire jackets are respectively sleeved at two ends of the motor stator component; the motor drive plate is disposed between the second bearing housing and the end cap assembly; the motor interface sealing assembly is fixed on the end cover assembly.
In an embodiment of the present invention, a wave spring is disposed between the first bearing and the first bearing seat and between the second bearing and the second bearing seat.
In an embodiment of the present invention, the motor stator assembly includes a motor stator and two motor bobbins; the two motor wire jackets are respectively sleeved at the outer sides of the two motor wire racks.
in an embodiment of the present invention, the motor interface sealing assembly includes a motor interface sealing member, a motor interface sealing member gland, a motor interface bolt, and a motor interface bolt sealing gasket; the motor interface bolt sequentially penetrates through the motor interface sealing element, the motor interface sealing element gland and the motor interface bolt sealing gasket to fix the motor interface sealing element, the motor interface sealing element gland and the motor interface bolt sealing gasket on the end cover assembly.
In an embodiment of the present invention, a rubber gasket is disposed between the motor interface bolt and the motor interface bolt sealing gasket.
In one embodiment of the invention, the motor line frame transition assembly comprises a motor line frame transition plate, a plurality of motor U-phase connecting sheets, a plurality of motor V-phase connecting sheets, a plurality of motor W-phase connecting sheets and a plurality of motor neutral point connecting sheets (27); the motor U-phase connecting sheet, the motor V-phase connecting sheet, the motor W-phase connecting sheet and the motor neutral point connecting sheet (27) are respectively and uniformly fixed on the motor wire frame transition plate at intervals.
in an embodiment of the present invention, the end cap assembly includes an end cap and a heat sink; the radiating fins are fixed on the end cover, and the motor interface sealing assembly is fixedly connected with the end cover.
In an embodiment of the invention, the lubricant pump motor further includes an insulating liner disposed between the second bearing housing and the stator assembly.
In an embodiment of the present invention, rubber gaskets are disposed between the first bearing seat and the motor housing punching sleeve and between the second bearing seat and the motor housing punching sleeve.
As described above, the lubricating oil pump motor of the present invention has the following beneficial effects:
The system assembly is small in size, only one main shaft is adopted, the coaxiality precision is high, the concentricity is high, the friction force is small, the working noise is low, and the transmission efficiency is high; meanwhile, the connecting accessories are few and simple, and the production cost is low; in addition, the abrasion is reduced, the service life is prolonged, and the maintenance is simple.
Drawings
Fig. 1 is a schematic view showing a structure of a motor for a lubricating oil pump in the present invention.
Fig. 2 shows the exploded structure of fig. 1.
Fig. 3 is a schematic view of the stator assembly of the motor of fig. 1.
Fig. 4 is a schematic structural view of the transition assembly of the motor bobbin in fig. 1.
Element number description:
1 Motor housing stamping sleeve
2 spindle
3 first bearing
4 second bearing
5 first bearing seat
6 second bearing seat
7 motor stator assembly
8 motor line frame transition assembly
9 electric machine wire frame cover
10 motor drive board
11 end cap assembly
12 motor interface seal assembly
13 wave spring
14 motor stator
15 motor line frame
16 electric machine interface seal
17 motor interface sealing part gland
18 motor interface bolt
19 motor interface bolt sealing gasket
20 rubber gasket
21 motor wire frame transition plate
22 motor U phase connection piece
23 motor V phase connection sheet
24W phase connection piece of motor
25 end cap
26 Heat sink
27 neutral point connecting sheet of motor
28 insulating lining
29 rubber gasket
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the type, quantity and proportion of the components in actual implementation may be changed freely, and the layout of the components may be more complicated.
Referring to fig. 1 to 4, it should be understood that the structures, ratios, sizes, and the like shown in the drawings attached to the present specification are only used for understanding and reading the disclosure, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical essence, and any structural modification, ratio relationship change or size adjustment should still fall within the scope of the present invention without affecting the function and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
As shown in fig. 1 to 4, fig. 1 is a schematic view showing a structure of a motor for a lubricating oil pump in the present invention. Fig. 2 shows the exploded structure of fig. 1. Fig. 3 is a schematic view of the stator assembly of the motor of fig. 1. Fig. 4 is a schematic structural view of the transition assembly of the motor bobbin in fig. 1. The invention provides a lubricating oil pump motor which comprises a motor shell stamping sleeve 1, a main shaft 2, a first bearing 3, a second bearing 4, a first bearing seat 5, a second bearing seat 6, a motor stator component 7, a motor wire frame transition component 8, two motor wire frame sleeves 9, a motor drive plate 10, an end cover component 11 and a motor interface sealing component 12, wherein the motor shell stamping sleeve is fixedly connected with the main shaft 2; the first bearing 3 and the second bearing 4 are respectively sleeved at two ends of the main shaft 2; the first bearing seat 5 is arranged between the first bearing 3 and the motor shell punching sleeve 1; the second bearing seat 6 is arranged between the second bearing 4 and the motor driving plate 10; the main shaft 2 is arranged between the motor stator component 7 and the motor wire frame transition component 8 in a penetrating way; the motor line frame transition assembly 8 is erected on the motor stator assembly 7; the two motor wire jackets are respectively sleeved at two ends of the motor stator component 7; the motor drive plate 10 is arranged between the second bearing block 6 and the end cap assembly 11; the motor interface seal assembly 12 is secured to the end cap assembly 11.
In an embodiment of the present invention, a wave spring 13 is disposed between the first bearing 3 and the first bearing seat 5 and between the second bearing 4 and the second bearing seat 6. The main shaft 2 can form a good buffer between the first bearing 3 and the second bearing 4, and the service life of the main shaft 2 is ensured.
In a preferred embodiment, the motor stator assembly 7 includes a motor stator 14 and two motor bobbins 15; the two motor wire jackets are respectively sleeved at the outer sides of the two motor wire racks 15.
Further, the motor interface sealing assembly 12 includes a motor interface sealing member 16, a motor interface sealing member gland 17, a motor interface bolt 18 and a motor interface bolt sealing gasket 19; the motor interface bolt 18 passes through the motor interface sealing element 16, the motor interface sealing element gland 17 and the motor interface bolt sealing gasket 19 in sequence to fix the motor interface sealing element 16, the motor interface sealing element gland 17 and the motor interface bolt sealing gasket 19 on the end cover assembly 11.
Preferably, a rubber gasket 20 is provided between the motor interface bolt 18 and the motor interface bolt seal 19.
In an embodiment of the present invention, the motor line frame transition assembly 8 includes a motor line frame transition plate 21, a plurality of motor U-phase connection pieces 22, a plurality of motor V-phase connection pieces 23, a plurality of motor W-phase connection pieces 24, and a plurality of motor neutral point connection pieces 27;
The motor U phase connecting plate 22, the motor V phase connecting plate 23, the motor W phase connecting plate 24 and the motor neutral point connecting plate 27 are respectively and evenly fixed on the motor wire frame transition plate 21 at intervals.
Further, the end cap assembly 11 includes an end cap 25 and a heat sink 26; the heat sink 26 is secured to the end cap 25 and the electromechanical interface seal assembly 12 is fixedly attached to the end cap 25. Preferably, the lubricating oil pump motor further includes an insulating liner 28, the insulating liner 28 being disposed between the second bearing housing 6 and the stator assembly.
In an embodiment of the present invention, rubber gaskets 29 are disposed between the first bearing housing 5 and the motor housing punching sleeve 1 and between the second bearing housing 6 and the motor housing punching sleeve 1. The stability of the first bearing housing 5 and the second bearing housing 6 is ensured.
In conclusion, the lubricating oil pump motor has the advantages that the volume of a system assembly is small, only one main shaft is adopted, the coaxiality precision is high, the concentricity is high, the friction force is small, the working noise is low, and the transmission efficiency is high; meanwhile, the connecting accessories are few and simple, and the production cost is low; in addition, the abrasion is reduced, the service life is prolonged, and the maintenance is simple. Therefore, the invention effectively overcomes various defects in the prior art and has high industrial utilization value.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (9)
1. A lubricating oil pump motor is characterized by comprising a motor shell stamping sleeve (1), a main shaft (2), a first bearing (3), a second bearing (4), a first bearing seat (5), a second bearing seat (6), a motor stator assembly (7), a motor line frame transition assembly (8), two motor line frame sleeves (9), a motor driving plate (10), an end cover assembly (11) and a motor interface sealing assembly (12);
the first bearing (3) and the second bearing (4) are respectively sleeved at two ends of the main shaft (2); the first bearing seat (5) is arranged between the first bearing (3) and the motor shell punching sleeve (1); the second bearing seat (6) is arranged between the second bearing (4) and the motor drive plate (10); the main shaft (2) penetrates between the motor stator component (7) and the motor wire frame transition component (8); the motor line frame transition assembly (8) is erected on the motor stator assembly (7); the two motor wire jackets are respectively sleeved at two ends of the motor stator component (7); the motor drive plate (10) is arranged between the second bearing block (6) and the end cap assembly (11); the motor interface sealing assembly (12) is fixed on the end cover assembly (11).
2. The lube pump motor of claim 1, characterized in that wave springs (13) are provided between the first bearing (3) and the first bearing seat (5) and between the second bearing (4) and the second bearing seat (6).
3. The lubrication pump motor as recited in claim 1, wherein the motor stator assembly (7) comprises a motor stator (14) and two motor bobbins (15); the two motor wire jackets are respectively sleeved on the outer sides of the two motor wire racks (15).
4. The lubrication pump motor as recited in claim 1, wherein the motor interface seal assembly (12) comprises a motor interface seal (16), a motor interface seal gland (17), a motor interface bolt (18), and a motor interface bolt gasket (19);
Motor interface bolt (18) pass in proper order motor interface sealing member (16), motor interface sealing member gland (17) with motor interface bolt sealed pad (19) will motor interface sealing member (16), motor interface sealing member gland (17) with motor interface bolt sealed pad (19) are fixed on end cover subassembly (11).
5. The lube pump motor of claim 1, wherein a rubber gasket (20) is provided between the motor interface bolt (18) and the motor interface bolt gasket (19).
6. The lubricant pump motor of claim 1, wherein the motor bobbin transition assembly (8) includes a motor bobbin transition plate (21), a plurality of motor U-phase connection pieces (22), a plurality of motor V-phase connection pieces (23), a plurality of motor W-phase connection pieces (24), and a plurality of motor neutral connection pieces (27);
The motor U-phase connecting sheet (22), the motor V-phase connecting sheet (23), the motor W-phase connecting sheet (24) and the motor neutral point connecting sheet (27) are respectively and uniformly fixed on the motor wire frame transition plate (21) at intervals.
7. The lubrication pump motor as recited in claim 1, wherein the end cap assembly (11) includes an end cap (25) and a heat sink (26); the cooling fins (26) are fixed on the end cover (25), and the motor interface sealing assembly (12) is fixedly connected with the end cover (25).
8. The lube pump motor of claim 1, further comprising an insulating liner (28), said insulating liner (28) being disposed between said second bearing housing (6) and said stator assembly.
9. Lubricating oil pump motor according to claim 1, characterised in that rubber gaskets (29) are provided both between the first bearing block (5) and the motor housing punch sleeve (1) and between the second bearing block (6) and the motor housing punch sleeve (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810559654.6A CN110556962A (en) | 2018-06-02 | 2018-06-02 | Lubricating oil pump motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810559654.6A CN110556962A (en) | 2018-06-02 | 2018-06-02 | Lubricating oil pump motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110556962A true CN110556962A (en) | 2019-12-10 |
Family
ID=68735356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810559654.6A Pending CN110556962A (en) | 2018-06-02 | 2018-06-02 | Lubricating oil pump motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110556962A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010005409A1 (en) * | 2010-01-22 | 2011-07-28 | Minebea Co., Ltd. | Brushless electric motor for use as rotary drive for fuel pump, has clamping unit for clamping shaft against bearing, and ball arranged between spring and shaft for friction-less transmission of force between spring and shaft |
| CN202009303U (en) * | 2011-01-28 | 2011-10-12 | 比亚迪股份有限公司 | Oil pump motor |
| CN206135591U (en) * | 2016-08-31 | 2017-04-26 | 浙江露通机电有限公司 | Line frame branch -cut bridge anticreep line knot of department construct |
| CN107093936A (en) * | 2016-02-18 | 2017-08-25 | 德昌电机(深圳)有限公司 | End-cap assembly and the stator with the end-cap assembly |
| CN107294251A (en) * | 2017-07-28 | 2017-10-24 | 广东美的环境电器制造有限公司 | Bobbin winder bracket, motor stator and motor for the motor stator of distributed winding |
| CN107516958A (en) * | 2016-06-15 | 2017-12-26 | 德昌电机(深圳)有限公司 | Rotor, the motor and electric tool with the rotor |
-
2018
- 2018-06-02 CN CN201810559654.6A patent/CN110556962A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010005409A1 (en) * | 2010-01-22 | 2011-07-28 | Minebea Co., Ltd. | Brushless electric motor for use as rotary drive for fuel pump, has clamping unit for clamping shaft against bearing, and ball arranged between spring and shaft for friction-less transmission of force between spring and shaft |
| CN202009303U (en) * | 2011-01-28 | 2011-10-12 | 比亚迪股份有限公司 | Oil pump motor |
| CN107093936A (en) * | 2016-02-18 | 2017-08-25 | 德昌电机(深圳)有限公司 | End-cap assembly and the stator with the end-cap assembly |
| CN107516958A (en) * | 2016-06-15 | 2017-12-26 | 德昌电机(深圳)有限公司 | Rotor, the motor and electric tool with the rotor |
| CN206135591U (en) * | 2016-08-31 | 2017-04-26 | 浙江露通机电有限公司 | Line frame branch -cut bridge anticreep line knot of department construct |
| CN107294251A (en) * | 2017-07-28 | 2017-10-24 | 广东美的环境电器制造有限公司 | Bobbin winder bracket, motor stator and motor for the motor stator of distributed winding |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20191210 |