CN208209672U - Back end cover for motor - Google Patents
Back end cover for motor Download PDFInfo
- Publication number
- CN208209672U CN208209672U CN201820468547.8U CN201820468547U CN208209672U CN 208209672 U CN208209672 U CN 208209672U CN 201820468547 U CN201820468547 U CN 201820468547U CN 208209672 U CN208209672 U CN 208209672U
- Authority
- CN
- China
- Prior art keywords
- encoder
- motor
- mounting base
- cavity
- back end
- 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
Abstract
The utility model provides a kind of back end cover for motor, it include: rear end cap main body, bearing mounting base and encoder mounting base, wherein, the encoder mounting base includes: ontology, cavity, slot and multiple second bolt mounting holes, the slot is set on the side wall of the ontology, and the cavity is connected to the outside of the ontology, the encoder includes encoder gear component and encoder inductive component, the encoder gear component is set in the cavity, the encoder inductive component is set in slot, second bolt mounting holes are set on the end face of the ontology, for installing cover board.Back end cover for motor provided by the utility model, encoder is installed in back end cover for motor, reduces encoder the space occupied, and cavity and slot are interconnected, and towards end face direction be it is open, encoder of conveniently taking maintains easily encoder.
Description
Technical field
The utility model relates to a kind of back end cover for motor.
Background technique
Motor is a kind of most common prime mover in machining and daily life, some motors are in order to control motor
Rotational angle usually motor shaft one end connect an encoder.Encoder is a kind of swing offset to be converted into string number
The rotating detector of pulse signal is assembled in one end of machine shaft, the turn signal of motor can be fed back to control
Device processed, rotation of the controller according to the turn signal control machine shaft of feedback.If encoder is mounted on outside motor, occupy empty
Between it is big, if being mounted in motor, want whole dismounting to go out back end cover for motor after encoder damage, cause maintenance very troublesome.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of back end cover for motor, and encoder is installed on motor rear end
In lid, its space occupied is reduced, and maintain easily encoder.
In order to solve the above technical problems, the utility model provides a kind of back end cover for motor, comprising: rear end cap main body, axis
Mounting base and encoder mounting base are held, multiple first bolt mounting holes are offered in the rear end cap main body, after will be described
End cover body is fixed on electric machine stand, and the bearing mounting base and the encoder mounting base are respectively arranged at the rear end cap
Main body two sides, for the bearing mounting base for accommodating bearing, the encoder mounting base is for accommodating encoder, wherein described
Encoder mounting base includes: that ontology, cavity, slot and multiple second bolt mounting holes, the slot are set to the side wall of the ontology
On, and the cavity is connected to the outside of the ontology, the encoder includes encoder gear component and encoder induction
Component, the encoder gear component are set in the cavity, and the encoder inductive component is set in slot, the second bolt
Mounting hole is set on the end face of the ontology, for installing cover board.
It further, further include multiple reinforcing ribs, the reinforcing rib is set to the rear end cap main body and the encoder
Between mounting base.
Further, the two of them in the multiple reinforcing rib are set to the slot two sides.
Further, the cylindrical cavity that the cavity is overlapped mutually by two forms, wherein towards the bearing mounting base
Cylindrical cavity diameter it is smaller.
Further, multiple third bolt mounting holes are additionally provided in the cavity, for fixing the encoder gear
Component.
Further, the quantity of first bolt mounting holes is 6.
Further, the quantity of second bolt mounting holes is 6.
Further, the quantity of the third bolt mounting holes is 4.
Back end cover for motor provided by the utility model, encoder is installed in back end cover for motor, is reduced encoder and is occupied
Space, cavity and slot be interconnected, and towards end face direction be it is open, encoder of conveniently taking maintains easily coding
Device.
Detailed description of the invention
Fig. 1 is the utility model back end cover for motor three dimensional structure diagram；
Fig. 2 is the main view of back end cover for motor in the utility model；
Fig. 3 is the left view of Fig. 2；
Fig. 4 is the A-A cross-sectional view in Fig. 3.
In figure, 1. rear end cap main bodys, 11. first bolt mounting holes, 2. encoder mounting bases, 21. main bodys, 22. cavitys,
The first cylindrical cavity of 22a., the second cylindrical cavity of 22b., 23. slots, 24. second bolt mounting holes, 25. third bolt mounting holes,
3. reinforcing rib, 4. bearing mounting bases.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, so that those skilled in the art
The utility model may be better understood and can be practiced, but illustrated embodiment is not as the restriction to the utility model.
A kind of back end cover for motor, as shown in figures 1-4, comprising: rear end cap main body 1, bearing mounting base 4 and encoder installation
Seat 2 offers multiple first bolt mounting holes 11 in the rear end cap main body 1, for the rear end cap main body 1 to be fixed on electricity
In machine base (not shown), the bearing mounting base 4 and the encoder mounting base 2 are respectively arranged at the rear end cap main body 1
Two sides, the bearing mounting base 4 is for accommodating bearing (not shown), and (figure is not for accommodating encoder for the encoder mounting base 2
Show), wherein the encoder mounting base 2 includes: ontology 21, cavity 22, slot 23 and multiple second bolt mounting holes 24, described
Slot 23 is set on the side wall of the ontology 21, and the cavity 22 is connected to the outside of the ontology 21, the encoder
Including encoder gear component and encoder inductive component, the encoder gear component is set in the cavity 22, described
Encoder inductive component is set in slot 23, and the second bolt mounting holes 24 are set on the end face of the ontology 21, for installing
Cover board, cover board close cavity 22 and slot 23, and placement falls into sundries.
In one optional embodiment of the present embodiment, for convenience of radiating, the side wall of encoder mounting base 2 is usually relatively thin, this
Sample, intensity will weaken, and therefore, be provided with multiple reinforcing ribs 3, the reinforcing rib 3 is set to the rear end cap main body 1 and institute
It states between encoder mounting base 2.
In one optional embodiment of the present embodiment, the two of them in the multiple reinforcing rib 3 are set to the slot 23
Two sides.Enhance the sealing at slot 23, prevents sundries from falling into.
In one optional embodiment of the present embodiment, as shown in figure 4, the cavity 22 is empty by two cylinders being overlapped mutually
Chamber composition, wherein the cylindrical cavity diameter towards the bearing mounting base 4 is smaller.The diameter of first cylindrical cavity 22a is less than
The diameter of two cylindrical cavity 22b.
In one optional embodiment of the present embodiment, multiple third bolt mounting holes 25 are additionally provided in the cavity 22,
For fixing the encoder gear component.
In one optional embodiment of the present embodiment, the quantity of first bolt mounting holes 11 is 6.
In one optional embodiment of the present embodiment, the quantity of second bolt mounting holes 24 is 6.
In one optional embodiment of the present embodiment, the quantity of the third bolt mounting holes 25 is 4.
The protection scope of the utility model is not limited thereto.Those skilled in the art are in the utility model on the basis of institute
The equivalent substitute or transformation of work, both are within the protection scope of the present invention.The protection scope of the utility model is wanted with right
It asks subject to book.
Claims (8)
1. a kind of back end cover for motor characterized by comprising rear end cap main body (1), bearing mounting base (4) and encoder installation
Seat (2) offers multiple first bolt mounting holes (11) on the rear end cap main body (1), for by the rear end cap main body (1)
It is fixed on electric machine stand, the bearing mounting base (4) and the encoder mounting base (2) are respectively arranged at the rear end cap master
Body (1) two sides, the bearing mounting base (4) are used to accommodate encoder for accommodating bearing, the encoder mounting base (2),
In, the encoder mounting base (2) includes: ontology (21), cavity (22), slot (23) and multiple second bolt mounting holes (24),
The slot (23) is set on the side wall of the ontology (21), and will connect on the outside of the cavity (22) and the ontology (21)
Logical, the encoder includes encoder gear component and encoder inductive component, and the encoder gear component is set to described
In cavity (22), the encoder inductive component is set in slot (23), and the second bolt mounting holes (24) are set to the ontology
(21) on end face, for installing cover board.
2. back end cover for motor as described in claim 1, which is characterized in that further include multiple reinforcing ribs (3), the reinforcing rib
(3) it is set between the rear end cap main body (1) and the encoder mounting base (2).
3. back end cover for motor as claimed in claim 2, which is characterized in that the two of them in the multiple reinforcing rib (3) are set
It is placed in the slot (23) two sides.
4. the back end cover for motor as described in claims 1 to 3 is any, which is characterized in that the cavity (22) is mutually folded by two
The cylindrical cavity composition added, wherein the cylindrical cavity diameter towards the bearing mounting base (4) is smaller.
5. back end cover for motor as claimed in claim 4, which is characterized in that be additionally provided with multiple third spiral shells in the cavity (22)
Bolt mounting hole (25), for fixing the encoder gear component.
6. back end cover for motor as claimed in claim 5, which is characterized in that the quantity of first bolt mounting holes (11) is 6.
7. back end cover for motor as claimed in claim 5, which is characterized in that the quantity of second bolt mounting holes (24) is 6.
8. back end cover for motor as claimed in claim 5, which is characterized in that the quantity of the third bolt mounting holes (25) is 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820468547.8U CN208209672U (en) | 2018-03-30 | 2018-03-30 | Back end cover for motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820468547.8U CN208209672U (en) | 2018-03-30 | 2018-03-30 | Back end cover for motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208209672U true CN208209672U (en) | 2018-12-07 |
Family
ID=64526492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820468547.8U Expired - Fee Related CN208209672U (en) | 2018-03-30 | 2018-03-30 | Back end cover for motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208209672U (en) |
-
2018
- 2018-03-30 CN CN201820468547.8U patent/CN208209672U/en not_active Expired - Fee Related
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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: 20181207 Termination date: 20210330 |