CN209313686U - A kind of water proof type stepper motor shell - Google Patents
A kind of water proof type stepper motor shell Download PDFInfo
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- CN209313686U CN209313686U CN201920095143.3U CN201920095143U CN209313686U CN 209313686 U CN209313686 U CN 209313686U CN 201920095143 U CN201920095143 U CN 201920095143U CN 209313686 U CN209313686 U CN 209313686U
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- main body
- drainage trough
- stator
- stepper motor
- retaining ring
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Abstract
The utility model discloses a kind of water proof type stepper motor shells, including stator, the outer surface of the stator is provided with cooling fin, and one end outer surface of stator is provided with rear end cap, the other end outer surface of the stator is provided with drive end bearing bracket, and one end outer surface of drive end bearing bracket is fixedly installed with waterproof platform main body, and the inside of waterproof platform main body offers through-hole, the through-hole is internally provided with output shaft, one end of the drive end bearing bracket opens up fluted, and groove is connected with through-hole, basket strainer main body is provided between the inner wall of the through-hole and the outer surface of output shaft, the first drainage trough and the second drainage trough are offered in the waterproof platform main body, and first the side of drainage trough be provided with the first retaining ring, and first the side wall of retaining ring be provided with the first inclined surface.The utility model structure is simple, can be avoided motor entering water, improves the safety coefficient of motor, and can prevent the abrasion of bearing, increases service life, practical.
Description
Technical field
The utility model relates to stepper motor technical field more particularly to a kind of water proof type stepper motor shells.
Background technique
Stepper motor is the opened loop control motor that electric impulse signal is changed into angular displacement or displacement of the lines, is modern digital journey
Main executive component in sequence control system, application is extremely wide, in the case where non-overload, the revolving speed of motor, stopping position
The frequency and umber of pulse for being solely dependent upon pulse signal are set, without being influenced by load variation, but stepper motor can not be as common
Direct current generator, alternating current generator uses under routine, it must be by composition controls such as bicyclic shaped pulse signal, power driving circuits
System just can be used, and the shell of stepper motor is then the protection mechanism of stepper motor.
There are certain drawbacks in current stepper motor shell, firstly, waterproof effect is poor, rainwater can pass through when in use
Axis hole enters inside motor, and the situation of short circuit is caused to occur, and there are security risks, secondly, the anti-dust performance of motor housing is poor,
It is easy to cause the bearing wear inside motor serious, reduces its service life, therefore, it is proposed that a kind of water proof type stepper motor
Shell.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of water proof type stepping proposed
Motor housing.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of water proof type stepper motor shell, including stator, the outer surface of the stator are provided with cooling fin, and stator
One end outer surface is provided with rear end cap, and the other end outer surface of the stator is provided with drive end bearing bracket, and one end appearance of drive end bearing bracket
Face is fixedly installed with waterproof platform main body, and the inside of waterproof platform main body offers through-hole, and the through-hole is internally provided with output
Axis, one end of the drive end bearing bracket open up fluted, and groove is connected with through-hole, the inner wall of the through-hole and the appearance of output shaft
It is provided with basket strainer main body between face, the first drainage trough and the second drainage trough are offered in the waterproof platform main body, and first draws
The side of chute is provided with the first retaining ring, and the side wall of the first retaining ring is provided with the first inclined surface, and the one of second drainage trough
Side is provided with the second retaining ring, and the side wall of the second retaining ring is provided with horizontal plane, between first drainage trough and the second drainage trough
It is provided with third retaining ring, and the side wall of third retaining ring is provided with the second inclined surface, the basket strainer main body is internally provided with branch
Net is supportted, and the bottom end of supporting network is fixed with fixing seat, connector is fixed at the top of the supporting network, and the two sides of supporting network are equal
It is provided with waterproof ventilated membrane, the inner wall of the through-hole offers link slot, and the inner surface of link slot is movably installed with ball.
Preferably, the rear end cap passes through bolt with drive end bearing bracket and is fixedly connected with stator, and the quantity of bolt is several groups.
Preferably, one end of the output shaft protrudes from one end outer surface of waterproof platform main body, and the other end of output shaft
Extend to the inside of stator.
Preferably, the side of the second drainage trough is arranged in first drainage trough, and the shape of the waterproof platform main body is circle
Platform shape.
Preferably, the outer surface of the connector offers arc groove, and the inside of link slot is arranged in connector, described
The outer surface of ball is in contact with arc groove.
Preferably, the basket strainer main body is fixedly mounted on output shaft by fixing seat, and the quantity of the cooling fin is
Several groups.
Compared with prior art, the utility model has the beneficial effects that
1, pass through setting the first drainage trough, the second drainage trough, the first retaining ring, the first inclined surface, second in the utility model
Retaining ring, horizontal plane, third retaining ring and the second inclined surface, when rainwater or droplet are dropped in axis hole position, the first inclined surface and
Water flow can be introduced into the first drainage trough and the second drainage trough by two inclined surface, timely removed water, effectively prevented electricity
The case where machine is intake, prevents motor from short circuit occurs, and safety coefficient is improved.
2, pass through setting supporting network, fixing seat, connector, waterproof ventilated membrane, link slot and ball, energy in the utility model
It is enough effectively by air dust and moisture barrier outside motor, prevent it from entering inside motor by axis hole, avoid
The abrasion of bearing increases its service life, is conducive to the use of people.
In conclusion the water proof type stepper motor shell can be avoided motor entering water, the safety coefficient of motor is improved, and
The abrasion that can prevent bearing increases service life, practical.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of water proof type stepper motor shell overall structure diagram；
Fig. 2 be the utility model proposes a kind of water proof type stepper motor shell partial structural diagram；
Fig. 3 be the utility model proposes a kind of water proof type stepper motor shell waterproof platform agent structure schematic diagram；
Fig. 4 be the utility model proposes a kind of water proof type stepper motor shell Fig. 2 in A enlarged drawing.
In figure: 1 stator, 2 cooling fins, 3 rear end caps, 4 drive end bearing brackets, 5 waterproof platform main bodys, 6 output shafts, 7 grooves, 8 through-holes, 9
Basket strainer main body, 10 first drainage troughs, 11 second drainage troughs, 12 first retaining rings, 13 first inclined surface, 14 second retaining rings, 15 water
Plane, 16 third retaining rings, 17 second inclined surface, 18 supporting networks, 19 fixing seats, 20 connectors, 21 waterproof ventilated membranes, 22 connections
Slot, 23 balls.
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.
Referring to Fig.1-4, a kind of water proof type stepper motor shell, including stator 1, the outer surface of stator 1 are provided with cooling fin
2, and one end outer surface of stator 1 is provided with rear end cap 3, the other end outer surface of stator 1 is provided with drive end bearing bracket 4, and drive end bearing bracket 4
One end outer surface be fixedly installed with waterproof platform main body 5, and the inside of waterproof platform main body 5 offers through-hole 8, the inside of through-hole 8
It is provided with output shaft 6, one end of drive end bearing bracket 4 opens up fluted 7, and groove 7 is connected with through-hole 8, the inner wall of through-hole 8 and output
It is provided with basket strainer main body 9 between the outer surface of axis 6, the first drainage trough 10 and the second drainage trough are offered in waterproof platform main body 5
11, and the side of the first drainage trough 10 is provided with the first retaining ring 12, and the side wall of the first retaining ring 12 is provided with the first inclined surface 13,
The side of second drainage trough 11 is provided with the second retaining ring 14, and the side wall of the second retaining ring 14 is provided with horizontal plane 15, the first drainage
Third retaining ring 16 is provided between slot 10 and the second drainage trough 11, and the side wall of third retaining ring 16 is provided with the second inclined surface 17,
Basket strainer main body 9 is internally provided with supporting network 18, and the bottom end of supporting network 18 is fixed with fixing seat 19, the top of supporting network 18
It is fixed with connector 20, and the two sides of supporting network 18 are provided with waterproof ventilated membrane 21, the inner wall of through-hole 8 offers link slot
22, and the inner surface of link slot 22 is movably installed with ball 23.
Rear end cap 3 is fixedly connected by bolt with stator 1 with drive end bearing bracket 4, and the quantity of bolt is several groups, output shaft 6
One end protrude from one end outer surface of waterproof platform main body 5, and the other end of output shaft 6 extends to the inside of stator 1, and first draws
The side of the second drainage trough 11 is arranged in chute 10, and the shape of waterproof platform main body 5 is truncated cone-shaped, and the outer surface of connector 20 opens up
There is arc groove, and the inside of link slot 22 is arranged in connector 20, the outer surface of ball 23 is in contact with arc groove, dedusting host
Body 9 is fixedly mounted on output shaft 6 by fixing seat 19, and the quantity of cooling fin 2 is several groups.
Working principle: in use, the rear end cap 3 and drive end bearing bracket 4 at 1 both ends of stator radiate for protecting internal structure of motor
Piece 2 can stand-by motor heat dissipation, when rainwater or droplet are dropped in waterproof platform main body 5, the first inclined surface 13 and the second inclination
Water flow can be introduced into the first drainage trough 10 and the second drainage trough 11 by face 17, timely removed water, effectively prevented electricity
The case where machine is intake prevents motor from short circuit occurs, and safety coefficient is improved, supporting network 18, fixing seat 19, connector 20
With the setting of waterproof ventilated membrane 21, can effectively by air dust and moisture barrier outside motor, prevent it by axis
Hole enters inside motor, avoids the abrasion of bearing, increases its service life, is conducive to the use of people, link slot 22
The setting of inner wall ball 23 facilitates the rotation of basket strainer main body 9, is conducive to the use of people.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of water proof type stepper motor shell, including stator (1), which is characterized in that the outer surface of the stator (1) is provided with
Cooling fin (2), and one end outer surface of stator (1) is provided with rear end cap (3), the other end outer surface setting of the stator (1)
Have drive end bearing bracket (4), and one end outer surface of drive end bearing bracket (4) is fixedly installed with waterproof platform main body (5), and waterproof platform main body (5)
Inside offers through-hole (8), and the through-hole (8) is internally provided with output shaft (6), and one end of the drive end bearing bracket (4) offers
Groove (7), and groove (7) is connected with through-hole (8), is arranged between the inner wall of the through-hole (8) and the outer surface of output shaft (6)
Have basket strainer main body (9), the first drainage trough (10) and the second drainage trough (11), and are offered on the waterproof platform main body (5)
The side of one drainage trough (10) is provided with the first retaining ring (12), and the side wall of the first retaining ring (12) is provided with the first inclined surface
(13), the side of second drainage trough (11) is provided with the second retaining ring (14), and the side wall of the second retaining ring (14) is provided with water
Plane (15) is provided with third retaining ring (16) between first drainage trough (10) and the second drainage trough (11), and third retaining ring
(16) side wall is provided with the second inclined surface (17), and the basket strainer main body (9) is internally provided with supporting network (18), and is supported
The bottom end of net (18) is fixed with fixing seat (19), is fixed with connector (20) at the top of the supporting network (18), and supporting network
(18) two sides are provided with waterproof ventilated membrane (21), and the inner wall of the through-hole (8) offers link slot (22), and link slot
(22) inner surface is movably installed with ball (23).
2. a kind of water proof type stepper motor shell according to claim 1, which is characterized in that the rear end cap (3) is with before
End cap (4) is fixedly connected by bolt with stator (1), and the quantity of bolt is several groups.
3. a kind of water proof type stepper motor shell according to claim 1, which is characterized in that the one of the output shaft (6)
Distal process is for one end outer surface of waterproof platform main body (5), and the other end of output shaft (6) extends to the inside of stator (1).
4. a kind of water proof type stepper motor shell according to claim 1, which is characterized in that first drainage trough (10)
Side in the second drainage trough (11) is set, and the shape of the waterproof platform main body (5) is truncated cone-shaped.
5. a kind of water proof type stepper motor shell according to claim 1, which is characterized in that outside the connector (20)
Surface offers arc groove, and connector (20) is arranged in the inside of link slot (22), the outer surface of the ball (23) and arc
Shape slot is in contact.
6. a kind of water proof type stepper motor shell according to claim 1, which is characterized in that the basket strainer main body (9)
It is fixedly mounted on output shaft (6) by fixing seat (19), the quantity of the cooling fin (2) is several groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920095143.3U CN209313686U (en) | 2019-01-21 | 2019-01-21 | A kind of water proof type stepper motor shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920095143.3U CN209313686U (en) | 2019-01-21 | 2019-01-21 | A kind of water proof type stepper motor shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209313686U true CN209313686U (en) | 2019-08-27 |
Family
ID=67681112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920095143.3U Active CN209313686U (en) | 2019-01-21 | 2019-01-21 | A kind of water proof type stepper motor shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209313686U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112671149A (en) * | 2021-01-15 | 2021-04-16 | 马文永 | Waterproof mechanism of motor link |
-
2019
- 2019-01-21 CN CN201920095143.3U patent/CN209313686U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112671149A (en) * | 2021-01-15 | 2021-04-16 | 马文永 | Waterproof mechanism of motor link |
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