CN206452217U - Electric motor end cap - Google Patents
Electric motor end cap Download PDFInfo
- Publication number
- CN206452217U CN206452217U CN201720025988.6U CN201720025988U CN206452217U CN 206452217 U CN206452217 U CN 206452217U CN 201720025988 U CN201720025988 U CN 201720025988U CN 206452217 U CN206452217 U CN 206452217U
- Authority
- CN
- China
- Prior art keywords
- ring
- end cap
- electric motor
- motor end
- reinforcement
- 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.)
- Expired - Fee Related
Links
- 238000005728 strengthening Methods 0.000 claims abstract description 3
- 230000002787 reinforcement Effects 0.000 claims description 50
- 230000008094 contradictory effect Effects 0.000 claims description 20
- 238000007789 sealing Methods 0.000 claims description 15
- 241000239290 Araneae Species 0.000 claims description 13
- 230000002262 irrigation Effects 0.000 abstract 1
- 238000003973 irrigation Methods 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
Landscapes
- Motor Or Generator Frames (AREA)
Abstract
The utility model discloses a kind of electric motor end cap, its drip irrigation device be include top surface close to motor, away from the bottom surface of motor, be arranged on electric motor end cap center and be used to supporting the axis hole of machine shaft, be arranged on electric motor end cap and be used for covering the first screwed hole group for being connected, it is characterized in that：Projection is fixedly connected with the top surface; the first screwed hole group, which runs through, to be arranged on projection; and the lateral wall of projection is provided with the annular guard ring for strengthening the first screwed hole group hole wall structure intensity close at top surface; so that electric motor end cap is when in use; the screwed hole that being used on electric motor end cap connects capping is not susceptible to damage so that electric motor end cap has higher service life.
Description
Technical field
The utility model is related to end cap, more particularly to a kind of electric motor end cap.
Background technology
Electric motor end cap, is that a kind of installed with motor case coordinates, for fix motor internal stator and rotor it is electronic
The main parts size of machine.
The oil sealing for preventing dynamo oil from leaking can be provided with reality on electric motor end cap, and in order to fix oil sealing,
Usually need that capping is installed on electric motor end cap；But motor is in the course of the work, motor easily shakes, and vibrations can cause to set
Put on electric motor end cap be used for connect capping screwed hole being damaged so that capping can not effectively with electric motor end cap phase interworking
Close, reduce the service life of capping.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of with higher service life
Electric motor end cap.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of electric motor end cap, bag
Include close to motor top surface, away from the bottom surface of motor, be arranged on electric motor end cap center be used for support machine shaft axis hole, set
Put be used on electric motor end cap with cover on the first screwed hole group for being connected, the top surface integrally formed with the first screwed hole group
Relative projection, the first screwed hole group through being arranged on the central axis of projection, and projection lateral wall be provided with
Top surface connects to strengthen the annular guard ring of the first screwed hole group hole wall structure intensity.
By above-mentioned technical proposal, capping is connected by screw with the first screwed hole group on electric motor end cap, and set
It is then that, in order to increase the screw-in length of screw during threaded connection, longer screw-in length ensure that capping is not susceptible to put projection
Skew, and set annular guard ring to be then to strengthen the first screwed hole group hole wall structure intensity, make the first screwed hole group hole wall
And projection is difficult to be damaged during motor use.
It is preferred that, the conflict ring for abutting motor stator is provided with the top surface, the side wall of the projection is with contradicting
Ring is connected.
By above-mentioned technical proposal, conflict ring is provided with the top surface of electric motor end cap, is mainly used for and motor internal
Stator is inconsistent, stator is not susceptible to movement, and the side wall of projection is connected with contradicting ring primarily to allowing suffered by projection
To power can be distributed to bigger region, reduce the generation of fracture.
It is preferred that, be provided with the second screwed hole for electric motor end cap being threadedly coupled on motor on the electric motor end cap
The guard member for strengthening the second screwed hole group hole wall structure intensity is provided with group, the hole wall of the second screwed hole group.
By above-mentioned technical proposal, electric motor end cap is connected by the second screwed hole group with motor, but is due to the thickness of end cap
Degree is smaller, so by setting guard member strong to strengthen the second screwed hole group hole wall structure at the hole wall of the second screwed hole group
Degree, so during use, the second screwed hole group is just not susceptible to damage.
It is preferred that, the connection ring matched with motor case is provided with the lateral wall of the top surface, the guard member
Two ends are connected with connection ring and conflict ring respectively.
By above-mentioned technical proposal, the two ends of guard member are allowed to be connected respectively with contradicting ring and connection ring so that the second screw thread
The power being subject on the hole wall of hole group can be distributed to bigger region, so can play protection to the hole wall of the second screwed hole group
Effect.
It is preferred that, the first connector, the two ends difference of first connector are provided with the lateral wall for contradicting ring
It is connected with the side wall of annular guard ring and the side wall of guard member.
Pass through above-mentioned technical proposal so that the side wall of annular guard ring passes through the first connector phase with the side wall of guard member
Even, so when projection and guard member are being acted on by external force, external force can be scatter, stress is avoided to a certain extent
Concentration, while adding the intensity of guard member so that projection and guard member be not susceptible in use deformation.
It is preferred that, the bearing spider for placing bearing, the outside of the bearing spider are provided with the end face center
It is provided with wall on the first reinforcement, the madial wall of the conflict ring and is provided with the second reinforcement, first reinforcement and
Two reinforcements are connected by the second connector being arranged on top surface.
By above-mentioned technical proposal, the first reinforcement is provided with the lateral wall of bearing block, when bearing block is by external force
When effect, reinforcement can play a part of support to bearing spider, and the second reinforcement is provided with the inside of ring contradicting,
When conflict ring is acted on by external force, the second reinforcement can play a part of support to contradicting ring so that contradict ring and be difficult
It is damaged, and the first reinforcement and the second reinforcement is connected with each other by the second connector, so in the first reinforcement
When two reinforcements are acted on by external force, suffered external force is transmitted in bigger region so that the first reinforcement and
Two reinforcements are not susceptible to damage.
It is preferred that, the 3rd reinforcement is provided between the connection ring and conflict ring, the 3rd reinforcement is connected with connection ring
The one end connect is highly identical with connection ring, and the 3rd reinforcement is highly identical with contradicting ring with contradicting one end that ring is connected.
By above-mentioned technical proposal, the 3rd reinforcement is provided between connection ring and conflict ring, the 3rd reinforcement can be to even
Connect ring and contradict ring and play a part of support so that when in use, connection ring and conflict ring are difficult because of motor electric motor end cap
Vibrations and deform upon or even damage, and the height phase of the side that is connected with connection ring of the 3rd reinforcement and connection ring is set
Identical with the height of conflict ring Deng, the 3rd reinforcement side connected with contradicting ring, this setting causes the 3rd reinforcement to have
Higher height so that the external force suffered by the 3rd reinforcement can be transmitted to bigger region, and the 3rd is ensure that to a certain extent
The intensity of reinforcement.
It is preferred that, the bearing support block is internally provided with wear ring.
By above-mentioned technical proposal, the making material of electric motor end cap is aluminium, and the intensity of aluminium is relatively low, in bearing spider
Wear ring is internally provided with, the anti-wear performance of wear ring is good, and bearing is placed on above wear ring, so can effectively less axle
Hold the abrasion of bearing.
It is preferred that, the capping support ring for abutting capping is provided with the bottom surface, the bottom in capping support ring
Face is provided with the depression that center is gathered to axis hole.
By above-mentioned technical proposal, the capping support ring for supporting capping is provided with bottom surface, envelope can be so avoided
Lid and electric motor end cap are directly contacted, and the surface that reduce causes capping to be in contact with electric motor end cap because motor shakes is worn and torn,
And the depression gathered to axis hole at center is provided with positioned at the bottom surface covered in support ring can limit rotating shaft because of depression
Transverse movement.
It is preferred that, the oil sealing support base for placing oil sealing is provided with the bottom center, the recess is provided with
The 4th reinforcement being connected with oil sealing support base.
By above-mentioned technical proposal, the 4th reinforcement being connected with oil sealing support base being arranged on bottom surface can be to depression
There is a support, it is ensured that depression is hardly damaged when motor is operated, while the 4th reinforcement can be to oil sealing branch
Support seat plays a part of support, ensures that oil sealing support base is hardly damaged during motor is operated.
Brief description of the drawings
Fig. 1 is the structural representation of the bottom surface of embodiment, is mainly used for showing each feature on electric motor end cap top surface
Distribution situation；
Fig. 2 is the structural representation of the top surface of embodiment, is mainly used for showing each feature on electric motor end cap bottom surface
Distribution situation；
Fig. 3 is the top view of embodiment, is mainly used for showing that the relative position of each feature on electric motor end cap top surface is closed
System；
Fig. 4 is the lower view of embodiment, is mainly used for showing that the relative position of each feature on electric motor end cap bottom surface is closed
System.
Reference：1st, top surface；2nd, bottom surface；3rd, axis hole；4th, the first screwed hole group；5th, projection；6th, annular guard ring；7th, support
Touch ring；8th, the second screwed hole group；9th, guard member；10th, connection ring；11st, the first connector；12nd, bearing spider；13rd, first strengthens
Muscle；14th, the second reinforcement；15th, the second connector；16th, the 3rd reinforcement；17th, wear ring；18th, support ring is covered；19th, it is recessed；
20th, oil sealing support base；21st, the 4th reinforcement.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
A kind of electric motor end cap, selected material is aluminium, as shown in Figure 1 and Figure 2, is set successively from inside to outside on electric motor end cap
Be equipped with for place machine shaft axis hole 3, three be used for will capping be connected by screw the first screw thread on electric motor end cap
Hole group 4, four be used for electric motor end cap is connected by screw the second screwed hole group 8 on motor case, electric motor end cap includes
The top surface 1 being connected with motor and the bottom surface 2 away from motor.
As shown in Figure 1, Figure 3, wear ring 17 is disposed with outside interior on the top surface 1 of electric motor end cap, for placing axle
The bearing spider 12 held, the conflict ring 7 for contradicting motor stator, the connection ring 10 matched with electric machine casing, wear ring 17,
Bearing spider 12, conflict ring 7, connection ring 10 are set with axis hole 3 in concentric, and the material selected by described wear ring 17 is
Iron, iron phase pair has more preferable anti-wear performance with aluminium, and the lateral wall of the madial wall and wear ring 17 of bearing spider 12 is bonded to each other,
The height of bearing spider 12 is equal with the height of wear ring 17, and circumference permutation has eight on the lateral wall of the bearing spider 12
One reinforcement 13.
As shown in Figure 1, Figure 3, the height for contradicting ring 7 is identical with the height of bearing spider 12, and contradict ring 7 deviates from top
Annular projection is provided with the face in face 1, the annular projection is set with contradicting ring 7 in concentric, and the wall thickness of annular projection is small
In the wall thickness for contradicting ring 7, contradict Circle-Array at the madial wall of ring 7 and show eight the second reinforcements 14, first reinforcement 13
It is connected with the second reinforcement 14 by the 11 groups of one-to-one corresponding of the first connector being arranged on top surface 1.
As shown in Figure 1, Figure 3, the connection ring 10 is arranged on the excircle of top surface 1, and the height of connection ring 10, which is less than, supports
The height of ring 7 is touched, Circle-Array shows the guard member 9 of four strips between the conflict ring 7 and connection ring 10, guard member 9
Height is identical with connection ring 10, and the two ends of guard member 9 are connected with contradicting the lateral wall of ring 7 and the madial wall of connection ring 10 respectively
Connect, the junction of guard member 9 and connection ring 10 is handled by fillet, the concentration for reducing stress, the second screwed hole group 8
Through being arranged in guard member 9, Circle-Array shows four the 3rd reinforcements 16 between the connection ring 10 and conflict ring 7, described
3rd reinforcement 16 and guard member 9 are equally set, the side that the 3rd reinforcement 16 is connected with connection ring 10 and connection ring 10
Height it is identical, the 3rd reinforcement 16 side connected with contradicting ring 7 is identical with the height of conflict ring 7.
As shown in Figure 1, Figure 3, contradict Circle-Array at the lateral wall of ring 7 and show three projections 5 for having cylinder, including one
The projection 5 being connected with the 3rd reinforcement 16, two projections 5 being connected with guard member 9, the close top surface 1 of the side wall of projection 5
Side-walls are provided with annular guard ring 6, and the height of annular guard ring 6 is less than the height for contradicting ring 7, the first screwed hole group
4 through being arranged on projection 5.
As shown in Figure 2, Figure 4 shows, the oil sealing branch for placing oil sealing is disposed with the bottom surface 2 of electric motor end cap from inside to outside
Seat 20, the capping support ring 18 for placing capping are supportted, the oil sealing support base 20 is set with axis hole 3 in concentric, the envelope
Lid support ring 18 is set with axis hole 3 in concentric, and the bottom surface 2 in capping support ring 18 is provided with center and gathered to axis hole 3
Depression 19, depression 19 at be provided with the 4th reinforcement 21 being connected with oil sealing support base 20, the 4th reinforcement 21 includes
Two groups of reinforcement groups for being arranged in a mutually vertical manner.
Described above is only exemplary embodiment of the present utility model, not for limitation protection model of the present utility model
Enclose, protection domain of the present utility model is determined by appended claim.
Claims (10)
1. a kind of electric motor end cap, including top surface (1) close to motor, away from the bottom surface (2) of motor, be arranged on electric motor end cap center
Locate to be used for covering the first screwed hole group (4) being connected for supporting the axis hole of machine shaft (3), being arranged on electric motor end cap,
It is characterized in that：On the top surface (1) integrally formed with the first screwed hole group（4）Relative projection (5), first screwed hole
Group (4) is disposed through on the central axis of projection (5), and the lateral wall of projection (5) is provided with and is connected to add with top surface
The annular guard ring (6) of strong first screwed hole group (4) hole wall structure intensity.
2. electric motor end cap according to claim 1, it is characterized in that：It is provided with and determines for abutting motor on the top surface (1)
The conflict ring (7) of son, the side wall of the projection (5) is connected with contradicting ring (7).
3. electric motor end cap according to claim 2, it is characterized in that：Being provided with the electric motor end cap is used for electric motor end cap
It is threadedly coupled at the second screwed hole group (8) on motor, the hole wall of the second screwed hole group (8) and is provided with for strengthening the
The guard member (9) of two screwed hole group (8) hole wall structure intensity.
4. electric motor end cap according to claim 2, it is characterized in that：It is provided with and motor at the lateral wall of the top surface (1)
The connection ring (10) that casing matches, the two ends of the guard member (9) are connected with connection ring (10) and conflict ring (7) respectively.
5. electric motor end cap according to claim 3, it is characterized in that：First is provided with the lateral wall for contradicting ring (7)
Connector (11), the side wall and the side wall of guard member (9) of the two ends of first connector (11) respectively with annular guard ring (6)
It is connected.
6. electric motor end cap according to claim 1, it is characterized in that：Top surface (1) center is provided with for placing axle
The first reinforcement (13), the conflict ring (7) are provided with the bearing spider (12) held, the lateral wall of the bearing spider (12)
Madial wall on be provided with the second reinforcement (14), first reinforcement (13) and the second reinforcement (14) are by being arranged on top
The second connector (15) on face (1) is connected.
7. electric motor end cap according to claim 4, it is characterized in that：Set between the connection ring (10) and conflict ring (7)
There is the 3rd reinforcement (16), one end that the 3rd reinforcement (16) is connected with connection ring (10) is highly identical with connection ring (10),
3rd reinforcement (16) is highly identical with contradicting ring (7) with contradicting one end that ring (7) is connected.
8. electric motor end cap according to claim 6, it is characterized in that：The bearing support block is internally provided with wear ring
(17)。
9. electric motor end cap according to claim 1, it is characterized in that：Bottom surface (2) place is provided with for abutting capping
Support ring (18) is covered, the bottom surface in capping support ring (18) is provided with the depression (19) gathered to axis hole at center.
10. electric motor end cap according to claim 9, it is characterized in that：Bottom surface (2) center is provided with for placing oil
The oil sealing support base (20) of envelope, described depression (19) place is provided with the 4th reinforcement (21) being connected with oil sealing support base (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720025988.6U CN206452217U (en) | 2017-01-09 | 2017-01-09 | Electric motor end cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720025988.6U CN206452217U (en) | 2017-01-09 | 2017-01-09 | Electric motor end cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206452217U true CN206452217U (en) | 2017-08-29 |
Family
ID=59671206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720025988.6U Expired - Fee Related CN206452217U (en) | 2017-01-09 | 2017-01-09 | Electric motor end cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206452217U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108808954A (en) * | 2018-07-16 | 2018-11-13 | 广东威灵电机制造有限公司 | Motor |
-
2017
- 2017-01-09 CN CN201720025988.6U patent/CN206452217U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108808954A (en) * | 2018-07-16 | 2018-11-13 | 广东威灵电机制造有限公司 | Motor |
| CN108808954B (en) * | 2018-07-16 | 2022-01-28 | 广东威灵电机制造有限公司 | Electric machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170829 |