CN208608819U - A kind of back end cover for motor - Google Patents
A kind of back end cover for motor Download PDFInfo
- Publication number
- CN208608819U CN208608819U CN201821532905.3U CN201821532905U CN208608819U CN 208608819 U CN208608819 U CN 208608819U CN 201821532905 U CN201821532905 U CN 201821532905U CN 208608819 U CN208608819 U CN 208608819U
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- CN
- China
- Prior art keywords
- centre bore
- mounting
- mounting portion
- motor
- fixed part
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- 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.)
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Abstract
The utility model discloses a kind of back end cover for motor, including rear end cap main body, rear end cap main body is equipped with mounting portion and fixed part, and mounting portion is for corresponding to motor case installation, and fixed part is for fixing.Rear end cap main body is equipped with the first centre bore and the second centre bore, and the first centre bore and the second centre bore are a through-holes.Mounting portion is equipped with mounting groove, is equipped with side channel in mounting groove, prevents installation from sliding.It is additionally provided with air discharge duct and location hole on mounting portion, air discharge duct can be connected to that motor is inside and outside, and locating slot is for positioning when installing, so that installation is more accurate.Fixed part is equipped with mounting blocks, and mounting blocks are equipped with mounting hole, and mounting hole is additionally provided with reinforcing rib, can reinforce the intensity around mounting hole for fixing on fixed part.The rear end cover structure is simple, sturdy and durable, easy for installation, can facilitate positioning.Design thickness is relatively thin simultaneously, is conducive to motor internal heat dissipating, extends the service life of motor.
Description
Technical field
The utility model relates to technical field of motors more particularly to a kind of back end cover for motor.
Background technique
Back end cover for motor is the lid of motor case, is rotated for fixing and supporting motor.The patent No.
A kind of braking motor rear end cap is disclosed in 201620445338.2, the braking motor rear end cap thickness is blocked up, when in use not
Easy heat radiation is easy to cause casing internal temperature excessively high, and the volume of entire thick end cap is larger, increases the weight of entire motor
Amount.Inconvenience is installed simultaneously, using making troubles.
Utility model content
In order to solve the problems of the above-mentioned prior art, the utility model proposes a kind of back end cover for motor.
The technical solution of the utility model is achieved in that
A kind of back end cover for motor, including rear end cap main body, which is characterized in that the rear end cap main body is equipped with mounting portion and admittedly
Determine portion, the first centre bore and the second centre bore, first centre bore and the connection of the second centre bore be equipped among the rear end cap,
First centre bore and the second centre bore are in ladder transition, and first centre bore is in one end of the mounting portion, and described the
Two centre bores are in one end of the fixed part, and the axis of first centre bore and the second centre bore is overlapped, on the mounting portion
Equipped with mounting groove, the mounting groove is overlapped with the axis of the first centre bore, is additionally provided with inner hole on the mounting portion, the inner hole from
It is extended to inside fixed part on mounting portion, the fixed part is equipped with mounting blocks, and the mounting blocks are equipped with mounting hole, the peace
It fills hole and is connected to the mounting portion.
In this back end cover for motor of the utility model, the mounting portion is equipped with air discharge duct.
In this back end cover for motor of the utility model, the mounting portion is equipped with location hole.
In this back end cover for motor of the utility model, the mounting groove is equipped with side channel.
In this back end cover for motor of the utility model, the fixed part is equipped with reinforcing rib.
In this back end cover for motor of the utility model, anticorrosion material is coated in the rear end cap main body.
This back end cover for motor for implementing the utility model, has the advantages that the back end cover for motor weight is small and exquisite,
Small in size, structure is simple, sturdy and durable, easy for installation, can facilitate positioning.Design thickness is relatively thin simultaneously, is conducive in motor
Portion's heat dissipation, extends the service life of motor.
Detailed description of the invention
Fig. 1 is the motor rear end cover structure schematic diagram of the utility model；
Fig. 2 is the other direction structural schematic diagram of Fig. 1；
Fig. 3 is the front view of Fig. 1；
Fig. 4 is cross-sectional view at the A-A of Fig. 3.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.
As shown in Figures 1 to 4, this back end cover for motor of the utility model, including rear end cap main body 10, rear end cap main body 10
Equipped with mounting portion 101 and fixed part 102, it is rear end cap main body 10 that mounting portion 101 and 102 reality of fixed part, which are an entirety,.
But during installation, it is mounting portion 101 close to motor case, then passes through bolt for entire rear end cap main body 10 with fixed part 102
It is fixed on motor case.It is coated with anticorrosion material in entire rear end cap main body 10, can effectively improve rear end cap main body
10 service life.
Fixed part 102 is a protrusion of 101 rear end of mounting portion in fact, and the first center is equipped among rear end cap main body 10
Hole 11 and the second centre bore 12, the first centre bore 11 and the second centre bore 12 are a through-hole, the first centre bore 11 and in fact
The connection of two centre bores 12, the first centre bore 11 and 12 middle section of the second centre bore are in ladder transition, and the first centre bore 11 exists
One end of mounting portion 101, the second centre bore 12 is in one end of fixed part 102, the axis of the first centre bore 11 and the second centre bore 12
Line is overlapped.The diameter of first centre bore 11 less than the second centre bore 12 diameter, and the first centre bore 11 be equipped with draft, pull out
Mould direction is mounting portion 101 to fixed part 102, and drafting angle is -1.5 °, in this way being capable of better fixing axle and support shaft.And
Second centre bore 12 is then bearing hole, and bearing is placed in the second centre bore 12, and then axis is placed within the bearing.First center
It is not no draft that the part of 12 transition of hole 11 and the second centre bore, which has one section, is to cooperate axis and the part in this way.Mounting portion
101 are equipped with air discharge duct 13, can be in communication with the outside.And location hole 14 is additionally provided on mounting portion 101, location hole 14 can
It is easy for installation when mounting portion 101 is mounted on motor case for positioning, it is easy identification.
Preferably, being equipped with mounting groove 15 on mounting portion 101, mounting groove 15 is overlapped with the axis of the first centre bore 11, is pacified
Tankage 15 extends into the inside of fixed part 102, and mounting groove 15 is that bottom end is small, and upper end is big, and what can be installed is more firm.And
And side channel 16 is equipped on mounting groove 15, side channel 16 is while can also to prevent installation from sliding to position, installation it is more steady
Gu.Inner hole 17 is additionally provided on mounting portion 101, inner hole 17 is extended to from mounting portion 101 inside fixed part 102, for installing
Shi Dingwei not can rotate.Mounting portion 101 is equipped with mounting blocks 18, and mounting blocks 18 are equipped at three, is uniformly arranged in fixed part
On 102.Mounting hole 181 is equipped on mounting blocks 18, mounting hole 181 is connected to mounting portion 101, can use bolt in mounting hole 181
Motor case is fixed, rear end cap main body 10 is fixed on motor case.It is additionally provided with reinforcing rib 19 on fixed part 102, reinforces
The adjacency of mounting blocks 18 is arranged in muscle 19, can reinforce the intensity around mounting blocks 18.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, made any modification, equivalent replacement and improvement etc. should be included in the utility model
Protection scope within.
Claims (6)
1. a kind of back end cover for motor, including rear end cap main body, which is characterized in that the rear end cap main body is equipped with mounting portion and fixation
Portion, the rear end cap centre are equipped with the first centre bore and the second centre bore, first centre bore and the connection of the second centre bore, institute
The first centre bore and the second centre bore are stated in ladder transition, first centre bore is in one end of the mounting portion, and described second
In one end of the fixed part, the axis of first centre bore and the second centre bore is overlapped centre bore, is set on the mounting portion
There is mounting groove, the mounting groove is overlapped with the axis of the first centre bore, is additionally provided with inner hole on the mounting portion, and the inner hole is from peace
Dress extends to inside fixed part in portion, and the fixed part is equipped with mounting blocks, and the mounting blocks are equipped with mounting hole, the installation
Hole is connected to the mounting portion.
2. back end cover for motor according to claim 1, which is characterized in that the mounting portion is equipped with air discharge duct.
3. back end cover for motor according to claim 1, which is characterized in that the mounting portion is equipped with location hole.
4. back end cover for motor according to claim 1, which is characterized in that the mounting groove is equipped with side channel.
5. back end cover for motor according to claim 1, which is characterized in that the fixed part is equipped with reinforcing rib.
6. back end cover for motor according to claim 1, which is characterized in that be coated with anticorrosion material in the rear end cap main body
Material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821532905.3U CN208608819U (en) | 2018-09-19 | 2018-09-19 | A kind of back end cover for motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821532905.3U CN208608819U (en) | 2018-09-19 | 2018-09-19 | A kind of back end cover for motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208608819U true CN208608819U (en) | 2019-03-15 |
Family
ID=65679796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821532905.3U Active CN208608819U (en) | 2018-09-19 | 2018-09-19 | A kind of back end cover for motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208608819U (en) |
-
2018
- 2018-09-19 CN CN201821532905.3U patent/CN208608819U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |