CN207910595U - A kind of electric motor end cap - Google Patents
A kind of electric motor end cap Download PDFInfo
- Publication number
- CN207910595U CN207910595U CN201820071702.2U CN201820071702U CN207910595U CN 207910595 U CN207910595 U CN 207910595U CN 201820071702 U CN201820071702 U CN 201820071702U CN 207910595 U CN207910595 U CN 207910595U
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- end cap
- several
- cap ontology
- axle bed
- electric motor
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Abstract
The utility model discloses a kind of electric motor end caps, the electric motor end cap includes end cap ontology, the end cap ontology is axially provided with axle bed, several first ventilation openings are provided between the end cap ontology and axle bed, the end face of the end cap ontology is provided with several connecting plates, several connecting plates are provided with mounting disc away from one end of end cap ontology, and the second ventilation opening is formed between the adjacent connecting plate.By the way that end cap ontology and mounting disc are arranged by " layer-stepping ", make motor in rotation process, air-flow can enter from the second ventilation opening and the first ventilation opening inside motor carries out heat exchange with the hot-air inside motor, improve the ventilation effect of end cap, and the heat dissipation performance of motor is improved, and then improve the service life of motor.
Description
Technical field
The utility model is related to motors, more particularly, to a kind of electric motor end cap.
Background technology
Motor is commonly called as motor, refers to a kind of calutron realized electric energy conversion according to the law of electromagnetic induction or transmitted.It
Main function be generate driving torque be converted into mechanical energy using electric energy as electrical appliance or the power source of various machineries.
In the prior art, the upper end cover of vertical machine often is used to install the flange of vertical machine in end integrally connected
Disk, after installation is complete, ring flange are mutually adjacent to installation site to complete the fixation of vertical motor.
But vertical machine in the prior art is after completion of installation, since ring flange is mutually adjacent to installation site, makes
For upper end cover almost without ventilation effect, the temperature rise even temperature being easy to cause inside motor is excessively high, thereby reduces electricity
The service life of machine, has much room for improvement.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of electric motor end cap, can improve
The ventilation effect of end cap, to improve the heat dissipation inside motor.
To achieve the above object, the utility model provides following technical solution：
A kind of electric motor end cap, including end cap ontology, the end cap ontology are axially provided with axle bed, the end cap ontology and axis
Several first ventilation openings are provided between seat, the end face of the end cap ontology is provided with several connecting plates, several connecting plates
One end of end cap ontology is provided with mounting disc, the second ventilation opening is formed between the adjacent connecting plate.
Motor is set to exist by the way that end cap ontology and mounting disc to be arranged by " layer-stepping " by using above-mentioned technical proposal
In rotation process, air-flow can enter from the second ventilation opening and the first ventilation opening inside motor to carry out with the hot-air inside motor
Heat exchange, improves the ventilation effect of end cap, and improves the heat dissipation performance of motor, and then improves the service life of motor.
The utility model is further arranged to：The side wall of the axle bed is radially provided with several linking arms, several companies
The circumferencial direction that arm is connect along axle bed is evenly distributed, and the end of each linking arm is fixedly connected with end cap ontology.
By using above-mentioned technical proposal, axle bed and end cap ontology are fixed to each other by several linking arms, and multiple companies
The first ventilation opening can be formed between arm by connecing, and improve the heat-sinking capability of end cap ontology.
The utility model is further arranged to：Several reinforcing rings are provided on several axle beds, each reinforcing ring
Axial line coincide with the axial line of axle bed, several first ventilation openings by several adjacent linking arms with it is several it is adjacent plus
The mutually separated formation of strong ring.
By using above-mentioned technical proposal, the setting of several reinforcing rings improves the structural strength of linking arm, and then improves
The stability of axle bed, and then improve stability of the machine shaft in rotation process.
The utility model is further arranged to：The axle bed in being extended, install by the extending direction direction of the axle bed
Disk direction is arranged, and the end face of the axle bed is higher than the end face of end cap ontology, and the axle bed is opened up away from the end face axial of mounting disc
There is mounting groove.
By using above-mentioned technical proposal, in the prior art, the both ends of the shaft of motor are positioned by bearing, and two
The both ends of a bearing outer ring are fixed by corresponding end cap and corresponding tegillum.Bearing is passed through press mistake by the setting of mounting groove
It is full of and is matched in mounting groove, the use of tegillum can be avoided, reduces production cost.Meanwhile axle bed is extended, can increase
The distance between two bearings at shaft both ends further increase the stationkeeping ability of countershaft.
The utility model is further arranged to：Several connecting plates are radially arranged with end cap ontology, the mounting disc
The axial line of axial line and end cap ontology coincide.
By using above-mentioned technical proposal, several connecting plates and end cap ontology radially be arranged, the axial line of mounting disc and
The axial line of end cap ontology coincides, and effectively increases the structural strength between mounting disc and end cap ontology, improves connecting plate
To the bonding strength between mounting disc and end cap ontology.
The utility model is further arranged to：Each linking arm offers the first loss of weight away from the end face of mounting disc
Slot.
The weight of electric motor end cap is reduced by the setting of the first weight loss groove by using above-mentioned technical proposal, convenient for electricity
The installation of generator terminal lid and the carrying of motor.
The utility model is further arranged to：The end cap ontology offers several openings in circle away from the end face of mounting disc
Second weight loss groove of arcuation.
The weight of electric motor end cap further reduced by the setting of the second weight loss groove by using above-mentioned technical proposal,
Easily facilitate the installation of electric motor end cap and the carrying of motor
In conclusion the utility model has the advantages that：
1. by the way that end cap ontology and mounting disc to be arranged by " layer-stepping ", make motor in rotation process, air-flow can
Enter inside motor from the second ventilation opening and the first ventilation opening and carry out heat exchange with the hot-air inside motor, improves end cap
Ventilation effect, and the heat dissipation performance of motor is improved, and then improve the service life of motor；
2. by being equipped with for several linking arms and several reinforcing rings, several first ventilation slots can be formed to reinforce electricity
Machine heat-sinking capability, while the structural strength between end cap ontology and axle bed can also be improved；
3. bearing can be avoided the use of tegillum by the setting of mounting groove by press in interference fit in mounting groove,
Reduce production cost.Meanwhile axle bed is extended, can increase the distance between two bearings at shaft both ends, further
Improve the stationkeeping ability of countershaft；
4. reducing the weight of electric motor end cap.
Description of the drawings
Fig. 1 is the structural schematic diagram of embodiment, the stereochemical structure of main prominent embodiment；
Fig. 2 is the structural schematic diagram of embodiment, the connection structure of main prominent end cap ontology and mounting disc；
Fig. 3 is the structural schematic diagram of embodiment, the structure of main prominent end cap ontology lower face.
Reference sign：1, end cap ontology；2, through-hole；3, axle bed；4, linking arm；5, reinforcing ring；6, the first ventilation opening；
7, connecting plate；8, mounting disc；9, the second ventilation opening；10, mounting groove；11, lightening hole；12, notch；13, the first weight loss groove；14、
Second weight loss groove；15, axis hole.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
A kind of electric motor end cap, as shown in Figure 1, including end cap ontology 1.The end face axial of end cap ontology 1 offers through-hole 2,
End cap ontology 1 is axially provided with axle bed 3 in through-hole 2.The side wall radial integrated of the axle bed 3 is connected with four linking arms 4, four
Inner wall integrally connected of the end of linking arm 4 with through-hole 2 on end cap ontology 1.Wherein, the axial line of axle bed 3 and end cap ontology 1
Axial line coincide, four linking arms 4 are evenly distributed along the circumferencial direction of axle bed 3.The end face of axle bed 3 has also axially penetrated through axis
Hole 15, shaft of the axis hole 15 for motor pass through.
Preferably, two reinforcing rings 5 of the upper surface integrally connected of four linking arms 4, the axial line of two reinforcing rings 5 are equal
It coincides with the axial line of axle bed 3.Wherein, the diameter of two reinforcing rings 5 is unequal, the smaller reinforcing ring 5 of diameter and axle bed 3 it
Between distance, the distance between adjacent reinforcing ring 5, the distance between the reinforcing ring 5 that is relatively large in diameter and 2 inner wall of through-hole be equal.
Two reinforcing rings, 5, four linking arms 4,3 side wall of axle bed 2 inner wall of through-hole be enclosed 12 in arc-shaped first ventilation
Mouth 6.（It should be noted that linking arm 4 and reinforcing ring 5 may be configured as it is multiple, four and two be only the present embodiment citing
Explanation.）
It may further be preferable that the lower face of two reinforcing rings 5 is in extended, the lower face of two reinforcing rings 5 and four
The lower face flush of root linking arm 4.
In conjunction with Fig. 1, Fig. 2, the upper surface radial integrated of end cap ontology 1 is connected with eight pieces of connecting plates 7, eight pieces of 7 edges of connecting plate
The circumferencial direction of end cap ontology 1 is evenly distributed.The upper surface of eight pieces of connecting plates 7 is connected with mounting disc 8, the connecting plate 7
The axial line of axial line and axle bed 3 coincides.Wherein, 1, eight piece of end cap ontology forms eight between connecting plate 7 and connecting plate 7
Two ventilation openings 9.
As shown in Figure 2 and Figure 3, the end face in axle bed 3 towards 8 direction of mounting disc is in be extended so that the upper surface of axle bed 3
Higher than the upper surface of end cap ontology 1.Axle bed 3 offers mounting groove 10 away from the end face axial of mounting disc 8, which is used for
The installation of bearing, while having the effect of loss of weight.
In conjunction with Fig. 1, Fig. 3, mounting disc 8 has axially penetrated through lightening hole 11, and the side of mounting disc 8 is provided with notch 12.This is cut
Mouth 12 makes electric motor end cap while suitable for vertical machine, additionally it is possible to be suitable for horizontal machine, by notch 12 so that peace
Spacing is formed between sabot 8 and the mounting plane of horizontal machine.Meanwhile notch 12 also has the effect of loss of weight.
It may further be preferable that four linking arms 4 offer the first weight loss groove 13, end cap away from the end face of mounting disc 8
Ontology 1 opens up the second weight loss groove 14 there are four opening in arc-shaped away from the end face of mounting disc 8.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within novel design concept, any modification, equivalent replacement, improvement and so on should be included in the protection of the utility model
Within the scope of.
Claims (7)
1. a kind of electric motor end cap, including end cap ontology (1), the end cap ontology (1) is axially provided with axle bed (3), and feature exists
In：Several first ventilation openings (6), the end face of the end cap ontology (1) are provided between the end cap ontology (1) and axle bed (3)
Several connecting plates (7) are provided with, several connecting plates (7) are provided with mounting disc (8), phase away from one end of end cap ontology (1)
The second ventilation opening (9) is formed between the adjacent connecting plate (7).
2. a kind of electric motor end cap according to claim 1, it is characterised in that：The side wall of the axle bed (3) is radially provided with
Several linking arms (4), several linking arms (4) are evenly distributed along the circumferencial direction of axle bed (3), each linking arm (4)
End be fixedly connected with end cap ontology (1).
3. a kind of electric motor end cap according to claim 2, it is characterised in that：It is provided on several axle beds (3) several
Reinforcing ring (5), the axial line of the axial line of each reinforcing ring (5) with axle bed (3) coincide, several first ventilation openings
(6) by several adjacent linking arms (4) and the mutually separated formation of several adjacent reinforcing rings (5).
4. a kind of electric motor end cap according to claim 1, it is characterised in that：The axle bed (3) is in extended, the axis
The extending direction of seat (3) is arranged towards mounting disc (8) direction, and the end face of the axle bed (3) is higher than the end face of end cap ontology (1),
The axle bed (3) offers mounting groove (10) away from the end face axial of mounting disc (8).
5. a kind of electric motor end cap according to claim 1, it is characterised in that：Several connecting plates (7) and end cap ontology
(1) radially it is arranged, the axial line of the axial line and end cap ontology (1) of the mounting disc (8) coincides.
6. a kind of electric motor end cap according to claim 2, it is characterised in that：Each linking arm (4) deviates from mounting disc
(8) end face offers the first weight loss groove (13).
7. a kind of electric motor end cap according to claim 1, it is characterised in that：The end cap ontology (1) deviates from mounting disc (8)
End face offer it is several opening in arc-shaped the second weight loss grooves (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820071702.2U CN207910595U (en) | 2018-01-16 | 2018-01-16 | A kind of electric motor end cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820071702.2U CN207910595U (en) | 2018-01-16 | 2018-01-16 | A kind of electric motor end cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207910595U true CN207910595U (en) | 2018-09-25 |
Family
ID=63563719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820071702.2U Active CN207910595U (en) | 2018-01-16 | 2018-01-16 | A kind of electric motor end cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207910595U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112713673A (en) * | 2020-12-25 | 2021-04-27 | 中车永济电机有限公司 | Stator clamping ring and lightweight traction motor base with improved structure |
-
2018
- 2018-01-16 CN CN201820071702.2U patent/CN207910595U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112713673A (en) * | 2020-12-25 | 2021-04-27 | 中车永济电机有限公司 | Stator clamping ring and lightweight traction motor base with improved structure |
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