CN206452216U - Electric motor end cap - Google Patents
Electric motor end cap Download PDFInfo
- Publication number
- CN206452216U CN206452216U CN201720025987.1U CN201720025987U CN206452216U CN 206452216 U CN206452216 U CN 206452216U CN 201720025987 U CN201720025987 U CN 201720025987U CN 206452216 U CN206452216 U CN 206452216U
- Authority
- CN
- China
- Prior art keywords
- end cap
- fixed cover
- reinforcement
- electric motor
- end plate
- 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
- 230000002787 reinforcement Effects 0.000 claims abstract description 41
- 230000003014 reinforcing effect Effects 0.000 claims description 21
- 238000010030 laminating Methods 0.000 claims description 5
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 230000002262 irrigation Effects 0.000 abstract 1
- 238000003973 irrigation Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Motor Or Generator Frames (AREA)
Abstract
The utility model discloses a kind of electric motor end cap, its drip irrigation device is:The end cap outer barrel being interlocked including end cap end plate, with motor housing, the axis hole that end cap end plate is worn provided with power supply arbor, end cap outer barrel is evenly equipped with to fixed electric motor end cap on one end excircle away from end cap cover plate in the fixation ear of motor housing end face, it is characterized in that：End cap end plate is located at the fixed cover for being provided with and being fixed to power arbor and bearing at axis hole, fixed cover is provided with baffle ring close to end cap end plate lateral surface, the first reinforcement is evenly equipped with one end outer circumference surface that fixed cover is located in end cap outer barrel, first reinforcement axially extending on end cap end plate from end face of the fixed cover away from end cap end plate along fixed cover, first reinforcement is connected to one end of end cap end plate and the second reinforcement connected with inwall on the outside of end cap is extended with along end cap end plate inner surface towards medial wall of the tube outside end cap, and numerous second reinforcements are radially distributed around fixed cover.
Description
Technical field
The utility model is related to machine field, more particularly to a kind of electric motor end cap.
Background technology
Motor is mainly made up of magnetic core, coil windings, shell etc., and electric motor end cap is used as the important composition of shell in motor
Part, the quality of its quality directly influences the normal operation of whole motor.
At present, notification number discloses a kind of good electric motor end cap of heat dispersion for CN105048693U Chinese patent,
Its is important including electric motor end cap body, and electric motor end cap body includes motor cover bottom and electric motor end cap outer barrel, the center of electric motor end cap
Heat emission hole of at least one circle along through hole circumferentially is also arranged circumferentially provided with through hole, between through hole and electric motor end cap outer barrel；Its
The design of structure makes electric motor end cap circumferentially to be radiated, and axially simultaneously can also be radiated.
On the one hand electric motor end cap is the end for being enclosed in motor, and the opposing party is used for the motor shaft for supporting motor, and motor exists
During high-speed rotation, vibration can be produced, is equally had to the intensity of electric motor end cap strong at certain requirement, especially motor shaft axis hole
Degree, although above-mentioned electric motor end cap is with good heat dispersion, the intensity of its own is far from enough.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of intensity high 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
The end cap outer barrel for including end cap end plate and being interlocked with motor housing, the axis hole that end cap end plate is worn provided with power supply arbor, end cap
Outer barrel is evenly equipped with to fixed electric motor end cap on one end excircle away from end cap cover plate in the fixation ear of motor housing end face, end
Cover end plate is located at the fixed cover being provided with axis hole to arbor fixation of powering, and fixed cover is close to end cap end plate lateral surface provided with gear
The first reinforcement is evenly equipped with ring, one end outer circumference surface that fixed cover is located in end cap outer barrel, the first reinforcement is remote from fixed cover
From end face the axially extending on end cap end plate along fixed cover of end cap end plate, the first reinforcement is connected to the one of end cap end plate
End is extended with the second reinforcement connected with inwall on the outside of end cap along end cap end plate inner surface towards medial wall of the tube outside end cap, numerous
Second reinforcement is radially distributed around fixed cover.
By above-mentioned technical proposal, end cap outer barrel is buckled on motor housing during installation and can be by motor by fixed ear
End cap is fixed on motor housing；Because end cap end plate thickness is relatively thin, therefore in order to strengthen intensity at axis hole, there is provided fixed
Cover for supporting motor shaft, the setting of baffle ring can be to install seal；Herein, during work, motor shaft vibration or motor
Axle is surprisingly prized by external force, is easily caused and is burst apart at fixed cover, therefore fixed cover is reinforced by the first reinforcement, the first reinforcement
It is connected on end cap end plate, active force along the first reinforcement can be transferred to end cap end plate in fixed cover stress, play support
Effect, so as to reduce the stress concentration of fixed cover；Second reinforcement comes and is supported in outside end cap to external radiation at fixed cover
Cylinder, so as to equivalent in end cap end plate medial surface one support net structure of formation, play opposite end cover end plate medial surface reinforcing
While, active force is distributed to regional, make everywhere stress it is relatively uniform, reduce end face end plate local pressure and concentrate and damage
Phenomenon, so as to greatly improve the structural strength of electric motor end cap.
It is preferred that, the medial surface of end cap end plate is provided with the first reinforcing ring along the joint of itself and end cap outer barrel, and second strengthens
The one end of muscle away from the first reinforcement is connected on the first reinforcing ring.
By above-mentioned technical proposal, on the one hand the setting of the first reinforcing ring is enhanced between end cap end plate and end cap outer barrel
Bonding strength；On the other hand, support is provided to the second reinforcing ring, makes the supporting construction formation one of end face end plate medial surface whole
Body, strengthens the structural strength of electric motor end cap.
It is preferred that, the first reinforcement is cylindric reinforcement.
By above-mentioned technical proposal, the half of cylinder of cylindric reinforcement is directly combined as a whole with fixed cover, second half
While protruding from fixed cover side, when fixed cover stress, cylindric reinforcement itself bend resistance intensity is good, can be uniform by stress
It is scattered, be conducive to strengthening the structural strength of fixed cover.
It is preferred that, one end inner ring surface that fixed cover is located in end cap outer barrel is provided with the wear ring that ferrous material is made.
By above-mentioned technical proposal, because motor shaft is arranged in fixed cover, therefore, easily ground between fixed cover and motor shaft
Damage, on the one hand abrasion can be reduced by wear ring, rotate motor shaft more smooth；On the other hand, the wear ring of irony is hard
Degree is higher, can increase the structural strength of fixed cover.
It is preferred that, the lateral surface of end cap end plate is provided with the second reinforcing ring being arranged concentrically with axis hole, positioned at the second reinforcing ring
Interior end cap end plate is centered on fixed cover, towards the tapered face of end cap end plate medial surface concave shape.
By above-mentioned technical proposal, the inward-facing side-facing depressions in outside of end cap end plate, namely from the medial surface of end cap end plate
See, end cap end plate is close to medium position to be coniform, and the increase of the thickness of end cap end plate and fixed cover junction suitably is improved
Support strength of the end cap end plate to motor shaft；Herein, when motor works, substantial amounts of heat, the setting of taper surface, a side can be produced
Face can increase the area of dissipation of end cap end plate, on the other hand, when hot-fluid is flushed to end cap end plate, gas can be guided along taper surface
Stream forms circulation, is conducive to accelerating air current flow, improves radiating effect.
It is preferred that, taper surface, which is located at fixed cover, upwardly extends transverse fin and longitudinal fin arranged in a crossed manner, laterally
One end laminating taper surface of fin and longitudinal fin, the other end is connected to the outer circumference surface of fixed cover.
By above-mentioned technical proposal, transverse fin and longitudinal fin laminating end cap end sheet surface, on the one hand equivalent to radiating
Piece, plays good radiating effect；On the other hand, taper surface and fixed cover are combined as a whole, considerably increase fixed cover and
The structural strength of taper surface.
It is preferred that, the medial surface of end cap end plate is provided with projection, and projection and the second reinforcement are connected as a single entity, end cap end plate
The position that lateral surface corresponds to projection offers fixed blind hole.
By above-mentioned technical proposal, can traditionally, on end cap end plate open up tapped through hole is used to fix miscellaneous part, screw thread
Although through hole lock has screw, its poor sealing can penetrate into fluid；Therefore, projection is set in the medial surface of end cap end plate,
The position for corresponding to projection in end cap end plate sets fixed blind hole, improves the sealing of electric motor end cap；Meanwhile, projection is set
Put, add the effective length of screw thread in blind hole, fix part and more stablize.
It is preferred that, the inner ring surface of the second reinforcing ring is evenly equipped with projection, and projection is flat face close to the one side of axis hole.
By above-mentioned technical proposal, in the processing of normal motor end cap, the clamping jaw of usual lathe clamps electric motor end cap
On end cap outer barrel, so as to be processed to electric motor end cap, the processing of this process clamped one time is less than end cap end plate towards clamping jaw
One side, need to make clamping jaw to carry out outer support at the second reinforcing ring to be processed sideways to this in clamped one time, still
Because the inner ring surface of the second reinforcing ring is cambered surface, therefore clamping is unstable；Herein, it is provided with projection in its inner ring surface, therefore clamping jaw
It can outwards be supportted from axis hole center on the flat face of projection, so as to realize stable fixation of the electric motor end cap on clamping jaw.
It is preferred that, taper surface is provided with boss at projection, and the upper surface of boss is the side of flat face and boss and projection
Face is connected.
By above-mentioned technical proposal, clamping jaw inner support is when projection, and its end can be against on taper surface, due to depositing for taper surface
Can there are deviation, the axis meeting of electric motor end cap and the center axis deviation of clamping jaw in position of the electric motor end cap on clamping jaw；Therefore set
Boss is put, the end of clamping jaw can be against in straight boss face, so that clamping jaw one end can push against boss, side inner support
In projection, it is ensured that the fixation of electric motor end cap, and position precision.
Brief description of the drawings
Fig. 1 is the first viewing angle constructions schematic diagram of embodiment, it is intended to represent the structure of end face end plate medial surface；
Fig. 2 is the top view of embodiment；
Fig. 3 is the second viewing angle constructions schematic diagram of embodiment, it is intended to represent the structure of end face end plate lateral surface.
Reference：1st, end cap end plate；2nd, end cap outer barrel；3rd, axis hole；4th, fixed ear；5th, fixed cover；6th, baffle ring；7th, first
Reinforcement；8th, the second reinforcement；9th, the first reinforcing ring；10th, wear ring；11st, the second reinforcing ring；12nd, taper surface；13rd, horizontal wing
Piece；14th, longitudinal fin；15th, projection；16th, fixed blind hole；17th, projection；18th, boss.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Electric motor end cap as shown in figure 1 and 2, including end cap end plate 1 and the end cap outer barrel 2 that is interlocked with motor housing,
The axis hole 3 that end cap end plate 1 is worn provided with power supply arbor, end cap outer barrel 2 is evenly equipped with one end excircle away from end cap cover plate
Fixed ear 4, end cap end plate 1 is located at the fixed cover 5 being provided with axis hole 3 to arbor fixation of powering, and fixed cover 5 is close to end cap end plate
1 lateral surface is provided with baffle ring 6, and one end inner ring surface that fixed cover 5 is located in end cap outer barrel 2 is provided with the wear ring that ferrous material is made
10.Joint of the medial surface of end cap end plate 1 along itself and end cap outer barrel 2 is provided with the first reinforcing ring 9；Fixed cover 5 is located at outside end cap
The first reinforcement 7 is evenly equipped with one end outer circumference surface in cylinder 2, the first reinforcement 7 is cylindric reinforcement and the first reinforcement 7
From end face of the fixed cover 5 away from end cap end plate 1 axially extending on end cap end plate 1 along fixed cover 5, end cap end plate 1 it is interior
It is additionally provided with the second reinforcement 8 on side, the second reinforcement 8 is connected to one end of end cap end plate 1 along end cap end from the first reinforcement 7
The inner surface of plate 1 extends towards the madial wall of end cap outer barrel 2 and connected with the first reinforcing ring 9, equivalent to the second reinforcement 8 from fixed cover
Come at 5 to external radiation and be supported in end cap outer barrel 2, so that equivalent in the medial surface of end cap end plate 1 one support net of formation
Structure.
Referring to accompanying drawing 1 and 3, the lateral surface of end cap end plate 1 is provided with the second reinforcing ring 11 being arranged concentrically with axis hole 3, is located at
End cap end plate 1 in second reinforcing ring 11 is centered on fixed cover 5, towards the tapered face 12 of the medial surface concave shape of end cap end plate 1, end
The inward-facing side-facing depressions in outside of cover end plate 1, namely in terms of the medial surface of end cap end plate 1, end cap end plate 1 is close to medium position
It is coniform.Taper surface 12, which is located at fixed cover 5, upwardly extends transverse fin 13 and longitudinal fin 14 arranged in a crossed manner, horizontal wing
One end laminating taper surface 12 of piece 13 and longitudinal fin 14, the other end is connected to the outer circumference surface of fixed cover 5, the He of transverse fin 13
The surface of the laminating end cap of longitudinal fin 14 end plate 1, equivalent to fin, plays good radiating effect.
Wherein, the medial surface of end cap end plate 1 is provided with projection 15, and the reinforcement 8 of projection 15 and second is connected as a single entity, end cap end
The position that the lateral surface of plate 1 corresponds to projection 15 offers fixed blind hole 16, and blind hole is tapped blind hole.Electric motor end cap for convenience
Clamping on lathe, the inner ring surface of the second reinforcing ring 11 is evenly equipped with projection 17, and taper surface 12 is provided with boss at projection 17
18, projection 17 is flat face close to the one side of axis hole 3, and the upper surface of boss 18 is also flat face and boss 18 and projection 17
Side is connected.During clamping, clamping jaw one end can push against boss 18, and side inner support is in projection 17, it is ensured that the fixation of electric motor end cap
Firmly, and position precision.
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 (9)
1. a kind of electric motor end cap, including the end cap outer barrel (2) that end cap end plate (1) and motor housing are interlocked, end cap end plate (1)
The axis hole (3) worn provided with power supply arbor, end cap outer barrel (2) is evenly equipped with to solid on one end excircle away from end cap cover plate
Electric motor end cap is determined in the fixation ear (4) of motor housing end face, it is characterized in that：End cap end plate (1) is provided with positioned at axis hole (3) place to be used to
The fixed cover (5) that arbor of powering is fixed, fixed cover (5) is provided with baffle ring (6), fixed cover (5) position close to end cap end plate (1) lateral surface
In being evenly equipped with the first reinforcement (7) on one end outer circumference surface in end cap outer barrel (2), the first reinforcement (7) is remote from fixed cover (5)
From end face the axially extending on end cap end plate (1) along fixed cover (5) of end cap end plate (1), the first reinforcement (7) is connected to
One end of end cap end plate (1) is extended with and inwall on the outside of end cap along end cap end plate (1) inner surface towards end cap outer barrel (2) madial wall
The second reinforcement (8) connected, numerous second reinforcements (8) are radially distributed around fixed cover (5).
2. electric motor end cap according to claim 1, it is characterized in that：The medial surface of end cap end plate (1) is along itself and end cap outer barrel
(2) joint is provided with the first reinforcing ring (9), and the one end of the second reinforcement (8) away from the first reinforcement (7) is connected to first and added
On strong ring (9).
3. electric motor end cap according to claim 1, it is characterized in that：First reinforcement (7) is cylindric reinforcement.
4. electric motor end cap according to claim 1, it is characterized in that：Fixed cover (5) is located in one end in end cap outer barrel (2)
Anchor ring is provided with the wear ring (10) that ferrous material is made.
5. electric motor end cap according to claim 1, it is characterized in that：The lateral surface of end cap end plate (1) is provided with same with axis hole (3)
The second reinforcing ring (11) that the heart is set, the end cap end plate (1) in the second reinforcing ring (11) is centered on fixed cover (5), court
End cap end plate (1) tapered face of medial surface concave shape (12).
6. electric motor end cap according to claim 5, it is characterized in that：Taper surface (12) is upwardly extended positioned at fixed cover (5) place
There is one end laminating cone of transverse fin (13) and longitudinal fin (14) arranged in a crossed manner, transverse fin (13) and longitudinal fin (14)
Shape face (12), the other end is connected to the outer circumference surface of fixed cover (5).
7. electric motor end cap according to claim 6, it is characterized in that：The inner ring surface of second reinforcing ring (11) is evenly equipped with projection
(17), projection (17) is flat face close to the one side of axis hole (3).
8. electric motor end cap according to claim 7, it is characterized in that：Taper surface (12) is provided with boss close to projection (17) place
(18), the upper surface of boss (18) is flat face and boss (18) is connected with the side of projection (17).
9. electric motor end cap according to claim 1, it is characterized in that：The medial surface of end cap end plate (1) is provided with projection (15),
Projection (15) and the second reinforcement (8) are connected as a single entity, and the lateral surface of end cap end plate (1) is offered corresponding to the position of projection (15)
Fixed blind hole (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720025987.1U CN206452216U (en) | 2017-01-09 | 2017-01-09 | Electric motor end cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720025987.1U CN206452216U (en) | 2017-01-09 | 2017-01-09 | Electric motor end cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206452216U true CN206452216U (en) | 2017-08-29 |
Family
ID=59672500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720025987.1U Expired - Fee Related CN206452216U (en) | 2017-01-09 | 2017-01-09 | Electric motor end cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206452216U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112910155A (en) * | 2019-12-04 | 2021-06-04 | 江苏民威电碳科技有限公司 | Water-cooled motor end cover |
-
2017
- 2017-01-09 CN CN201720025987.1U patent/CN206452216U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112910155A (en) * | 2019-12-04 | 2021-06-04 | 江苏民威电碳科技有限公司 | Water-cooled motor end cover |
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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 |