CN208433838U - A kind of threephase asynchronous end cap - Google Patents
A kind of threephase asynchronous end cap Download PDFInfo
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- CN208433838U CN208433838U CN201821207764.8U CN201821207764U CN208433838U CN 208433838 U CN208433838 U CN 208433838U CN 201821207764 U CN201821207764 U CN 201821207764U CN 208433838 U CN208433838 U CN 208433838U
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- rear end
- fixed thread
- motor
- end plate
- motor rear
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Abstract
The utility model discloses a kind of threephase asynchronous end caps, including motor rear end plate, heat emission fan and motor body, the inside of the motor rear end plate is equipped with heat emission fan, and the side of motor rear end plate is provided with motor body, there are two the first pinch plate and three the second fixed thread bars for symmetrical setting in the inner cover body of the motor rear end plate, there are three the first fixed thread bars for symmetrical setting on the heat emission fan fan body, pass through the first fixed thread bar, fixed thread pipe and the second fixed thread bar facilitate the installation and removal of heat emission fan and motor rear end plate, assembling and maintenance when to facilitate heat emission fan to use, stability and convenience when ensuring that heat emission fan and motor rear end plate are installed by fixed convex block and fixing groove simultaneously, it is facilitated by the first pinch plate and the second pinch plate electronic The assembling of machine rear end cap and motor body improves the packaging efficiency of motor rear end plate.
Description
Technical field
The utility model belongs to motor apparatus technical field, and in particular to a kind of threephase asynchronous end cap.
Background technique
Threephase asynchronous machine is one kind of induction machine, is one kind electricity for leaning on while accessing the power supply of 380V three-phase alternating-current supply
Motivation exists and turns since rotor and stator the rotating excitation field revolving speed in the same direction, different of threephase asynchronous machine are at rotation
Rate, so being threephase asynchronous machine, stator is passed through after electric current, and part magnetic flux passes through short-circuited conducting sleeve, and generates induction wherein
Electric current, the electric current in short-circuited conducting sleeve hinder the variation of magnetic flux, cause have short-circuit loop section and the magnetic flux without short-circuit loop section generation
Have phase difference, to form rotating excitation field, be powered after starting, rotor windings because between magnetic field there is relative motion due to induct
There are relative rotation speeds with rotor for electromotive force and electric current, i.e. rotating excitation field, and generate electromagnetic torque with magnetic field interaction, make rotor
It turns over, realizes energy conversion.
The prior art has the following problems: existing threephase asynchronous rear end cap is internally provided with heat emission fan,
Performance when ensuring that threephase asynchronous uses by heat emission fan, and lack and a kind of facilitate installation and heat emission fan easy to disassemble
Threephase asynchronous rear end cap, not only bad for rear end cap assembling use, while be also unfavorable for heat emission fan disassembly and
Maintenance.
Utility model content
To solve the problems mentioned above in the background art.The utility model provides a kind of threephase asynchronous end
Lid has the characteristics that facilitate installation and heat emission fan easy to disassemble.
To achieve the above object, the utility model provides the following technical solutions: a kind of threephase asynchronous end cap, packet
Motor rear end plate, heat emission fan and motor body are included, the inside of the motor rear end plate is equipped with heat emission fan, and motor
The side of rear end cap is provided with motor body；
It is provided with heat release hole on the ellipse lid of the motor rear end plate, and in the inner cover body of motor rear end plate
There are two the first pinch plate and three the second fixed thread bars for symmetrical setting, and the second fixed thread bar is far from motor
Fixing groove is provided on the body of rod of rear end cap one end；
Symmetrical setting is there are three the first fixed thread bar on the heat emission fan fan body, on the first fixed thread bar
It is provided with fixed thread pipe, and is provided with fixed convex block on first body of rod of the fixed thread bar far from heat emission fan one end；
There are two the second buckles for symmetrical setting on the body of motor rear end plate one end for the motor body
Plate；
Preferably, first pinch plate and the second pinch plate are disposed as arc type structure.
Preferably, first pinch plate is mounted on motor rear end plate in the inner cover body of opening, and described
Two fixed thread bars are mounted in the inner cover body of motor rear end plate medium position.
Preferably, the fixed convex block is connect with fixing groove plug-in type, and the first fixed thread bar passes through fixed thread
Pipe engages connection with the second fixed thread bar screw thread.
Preferably, the heat emission fan by the first fixed thread bar, fixed thread pipe and the second fixed thread bar with it is electronic
Machine rear end cap is fixedly connected.
Preferably, the motor rear end plate is connected by the first pinch plate and the second pinch plate and motor body buckle-type
It connects.
Compared with prior art, the utility model has the beneficial effects that
1, the fixed convex block of the utility model connect with fixing groove plug-in type, the first fixed thread bar pass through fixed thread pipe and
The engagement connection of second fixed thread bar screw thread, it is convenient by the first fixed thread bar, fixed thread pipe and the second fixed thread bar
The installation and removal of heat emission fan and motor rear end plate, so that assembling and maintenance when heat emission fan being facilitated to use, pass through simultaneously
Fixed convex block and fixing groove ensure the stability and convenience when heat emission fan and motor rear end plate are installed.
2, the utility model motor rear end plate passes through the first pinch plate and the second pinch plate and motor body buckle-type
Connection, the assembling of motor rear end plate and motor body is facilitated by the first pinch plate and the second pinch plate, improves electricity
The packaging efficiency of motivation rear end cap.
Detailed description of the invention
Fig. 1 is the main view of the utility model motor rear end plate；
Fig. 2 is the structural schematic diagram of the utility model motor body and motor rear end plate；
In figure: 1, motor rear end plate；11, heat release hole；12, the first pinch plate；2, heat emission fan；3, the first fixed thread
Bar；31, fixed thread pipe；32, fixed convex block；4, the second fixed thread bar；41, fixing groove；5, motor body；51, second
Pinch plate.
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, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model is the following technical schemes are provided: a kind of threephase asynchronous end cap referring to FIG. 1-2, including
Motor rear end plate 1, heat emission fan 2 and motor body 5, the inside of motor rear end plate 1 are equipped with heat emission fan 2, and motor
The side of rear end cap 1 is provided with motor body 5；
Heat release hole 11 is provided on the ellipse lid of motor rear end plate 1, and in the inner cover body of motor rear end plate 1
There are two the first pinch plates 12 and three the second fixed thread bars 4, the first pinch plate 12 to be mounted on motor for symmetrical setting
For rear end cap 1 in the inner cover body of opening, the second fixed thread bar 4 is mounted on the interior of 1 medium position of motor rear end plate
On portion's lid, fixing groove 41 is provided on second body of rod of the fixed thread bar 4 far from 1 one end of motor rear end plate；
Symmetrical setting is arranged there are three the first fixed thread bar 3 on the first fixed thread bar 3 on 2 fan body of heat emission fan
There is fixed thread pipe 31, and is provided with fixed convex block 32 on first body of rod of the fixed thread bar 3 far from 2 one end of heat emission fan, it is fixed
Convex block 32 is connect with 41 plug-in type of fixing groove, and the first fixed thread bar 3 passes through 4 spiral shell of fixed thread pipe 31 and the second fixed thread bar
Line engagement connection, after heat emission fan 2 is by the first fixed thread bar 3, fixed thread pipe 31 and the second fixed thread bar 4 and motor
End cap 1 is fixedly connected；
There are two the second pinch plates for symmetrical setting on the body of 1 one end of motor rear end plate for motor body 5
51, the first pinch plate 12 and the second pinch plate 51 are disposed as arc type structure, and motor rear end plate 1 passes through 12 He of the first pinch plate
Second pinch plate 51 is connect with 5 buckle-type of motor body；
The working principle and process for using of the utility model: right in the inner cover body of the utility model motor rear end plate 1
Claiming distribution setting, there are two the first pinch plate 12 and three the second fixed thread bars 4, after the second fixed thread bar 4 is far from motor
Fixing groove 41 is provided on the body of rod of 1 one end of end cap, there are three the first fixed thread bars for symmetrical setting on 2 fan body of heat emission fan
3, fixed thread pipe 31, and first body of rod of the fixed thread bar 3 far from 2 one end of heat emission fan are provided on the first fixed thread bar 3
On be provided with fixed convex block 32, fixed convex block 32 is connect with 41 plug-in type of fixing groove, and the first fixed thread bar 3 passes through fixed thread
Pipe 31 engages connection with 4 screw thread of the second fixed thread bar, fixed by the first fixed thread bar 3, fixed thread pipe 31 and second
Threaded rod 4 facilitates the installation and removal of heat emission fan 2 Yu motor rear end plate 1, thus facilitate heat emission fan 2 use when assembling and
Maintenance, at the same stability when ensuring that heat emission fan 2 and motor rear end plate 1 are installed with fixing groove 41 by fixed convex block 32 and
Convenience, there are two the second pinch plates for symmetrical setting on the body of 1 one end of motor rear end plate for motor body 5
51, the first pinch plate 12 and the second pinch plate 51 are disposed as arc type structure, and motor rear end plate 1 passes through 12 He of the first pinch plate
Second pinch plate 51 is connect with 5 buckle-type of motor body, electric rotating motivation rear end cap 1 when use, make the first pinch plate 12 with
The engaging of second pinch plate 51, so that it may realize the assembling of motor rear end plate 1 Yu motor body 5, the utility model structure is simple,
It is easy to use, it is convenient for assembly and disassembly, consequently facilitating maintenance when using.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of threephase asynchronous end cap, including motor rear end plate (1), heat emission fan (2) and motor body (5),
It is characterized by: the inside of the motor rear end plate (1) is equipped with heat emission fan (2), and the side of motor rear end plate (1) is set
It is equipped with motor body (5)；
It is provided with heat release hole (11) on the ellipse lid of the motor rear end plate (1), and the inside of motor rear end plate (1)
There are two the first pinch plate (12) and three the second fixed thread bars (4), the described second fixed spiral shells for symmetrical setting on lid
Fixing groove (41) are provided on the body of rod of separate motor rear end plate (1) one end of rasp bar (4)；
There are three the first fixed thread bar (3), the first fixed thread bars for symmetrical setting on heat emission fan (2) fan body
(3) it is provided on fixed thread pipe (31), and is provided on the body of rod of separate heat emission fan (2) one end of the first fixed thread bar (3)
Fixed convex block (32)；
There are two the second cards for symmetrical setting on the body of motor rear end plate (1) one end for the motor body (5)
Buckle (51).
2. a kind of threephase asynchronous end cap according to claim 1, it is characterised in that: first pinch plate
(12) arc type structure is disposed as with the second pinch plate (51).
3. a kind of threephase asynchronous end cap according to claim 1, it is characterised in that: first pinch plate
(12) motor rear end plate (1) is mounted in the inner cover body of opening, and the second fixed thread bar (4) is mounted on electricity
In the inner cover body of motivation rear end cap (1) medium position.
4. a kind of threephase asynchronous end cap according to claim 1, it is characterised in that: the fixed convex block (32)
It is connect with fixing groove (41) plug-in type, the first fixed thread bar (3) passes through fixed thread pipe (31) and the second fixed thread
The engagement connection of bar (4) screw thread.
5. a kind of threephase asynchronous end cap according to claim 1, it is characterised in that: the heat emission fan (2) is logical
Cross the first fixed thread bar (3), fixed thread pipe (31) and the second fixed thread bar (4) and motor rear end plate (1) fixed company
It connects.
6. a kind of threephase asynchronous end cap according to claim 1, it is characterised in that: the motor rear end plate
(1) it is connect by the first pinch plate (12) and the second pinch plate (51) with motor body (5) buckle-type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821207764.8U CN208433838U (en) | 2018-07-28 | 2018-07-28 | A kind of threephase asynchronous end cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821207764.8U CN208433838U (en) | 2018-07-28 | 2018-07-28 | A kind of threephase asynchronous end cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208433838U true CN208433838U (en) | 2019-01-25 |
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ID=65097352
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821207764.8U Active CN208433838U (en) | 2018-07-28 | 2018-07-28 | A kind of threephase asynchronous end cap |
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| CN (1) | CN208433838U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108667194A (en) * | 2018-07-28 | 2018-10-16 | 江苏华源防爆电机有限公司 | A kind of threephase asynchronous end cap |
-
2018
- 2018-07-28 CN CN201821207764.8U patent/CN208433838U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108667194A (en) * | 2018-07-28 | 2018-10-16 | 江苏华源防爆电机有限公司 | A kind of threephase asynchronous end cap |
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