CN206349850U - A kind of explosion-proof electric machine - Google Patents
A kind of explosion-proof electric machine Download PDFInfo
- Publication number
- CN206349850U CN206349850U CN201621340467.1U CN201621340467U CN206349850U CN 206349850 U CN206349850 U CN 206349850U CN 201621340467 U CN201621340467 U CN 201621340467U CN 206349850 U CN206349850 U CN 206349850U
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- CN
- China
- Prior art keywords
- fixed
- motor
- end cap
- motor housing
- decoupling rod
- 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
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- Motor Or Generator Frames (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model is related to a kind of explosion-proof electric machine, including motor housing, dividing plate is provided with motor housing, the cavity of motor housing is divided into rotor chamber and electromagnetic brake chamber by dividing plate, electromagnetic brake intracavitary is provided with the electromagnetic brake being arranged on dividing plate, and the end of motor housing is provided with electric motor fixation mechanism, and electric motor fixation mechanism includes the connecting seat for being arranged on motor housing end, connecting seat is provided with multiple guiding decoupling rods, is oriented to the free end connection fixing base of decoupling rod；Fixed seat is provided with groove, fixed end cap is riveted in groove, fixed seat is provided with patchhole corresponding with fixed end cap, the end for being oriented to decoupling rod is extend into fixed end cap from patchhole, damping spring is provided with fixed end cap, end of the two ends of damping spring respectively with fixed end cap and guiding decoupling rod is connected, it is ensured that steady operation while motor energy damping.
Description
Technical field
The utility model is related to a kind of motor, especially a kind of explosion-proof electric machine.
Background technology
Fire-proof motor is a kind of a kind of motor that can be used in combustible and explosive area, and electric spark is not produced during operation.It is anti-
Quick-fried motor is mainly used in colliery, petroleum gas, petrochemical industry and chemical industry.In addition, in weaving, metallurgy, gas, friendship
The departments such as logical, grain and oil processing, papermaking, medicine are also widely used.Fire-proof motor is generally used for driving as main power-equipment
Dynamic pump, blower fan, compressor and other gearings etc., present fire-proof motor is braked using cone rotor structure, and double speed is using son
Female motor combination form, such a motor combination volume is big, heavy, detect difficult in maintenance, and fire-proof motor is when in use, by
In some specific environments requirement, it is necessary to be fixed, but present motor is after fixation, due in motor rotation process very
Vibrations are easily produced, if motor does not have effective damping, it is easy to cause parts damages, maintenance situation is very frequent,
Inconvenience is caused to production, processing.
Utility model content
The purpose of this utility model is that there is provided one kind is new in order to solve the defect present in fire-proof motor in the prior art
Fire-proof motor.
To achieve these goals, the technical solution adopted in the utility model is：
A kind of explosion-proof electric machine, including motor housing, are provided with dividing plate in motor housing, and dividing plate is by the sky of motor housing
Chamber is divided into rotor chamber and electromagnetic brake chamber, and electromagnetic brake intracavitary is provided with the electromagnetic braking being arranged on the dividing plate
Device；
The rotor intracavitary, which is provided with the inside of stator and rotor, rotor, is provided with motor output shaft, the end of motor output shaft
Through the motor housing, rear end cap is provided with the afterbody of motor housing, the middle part of rear end cap is provided with fixed cover, motor output shaft
It is connected by bearing with fixed cover；
The end of the motor housing is provided with electric motor fixation mechanism, and electric motor fixation mechanism includes being arranged on motor housing end
Connecting seat, connecting seat be provided with multiple guiding decoupling rods, be oriented to decoupling rod free end connection fixing base；
Fixed seat is provided with groove, and fixed end cap is riveted in groove, and fixed seat is provided with insert corresponding with fixed end cap
Enter hole, the end for being oriented to decoupling rod is extend into fixed end cap from patchhole, damping spring, damping spring are provided with fixed end cap
End of the two ends respectively with fixed end cap and guiding decoupling rod be connected；
Ring gripping set is provided with the side of fixed seat, ring gripping set includes the horizontal fixed cover being connected with fixed seat,
The end of horizontal fixed cover connects radial ringed set, is being oriented on decoupling rod provided with annular damping trough, radial ringed set is embedded in
In the annular damping trough for being oriented to decoupling rod, the both sides of radial ringed set are connected by finely tuning the inwall of the annular damping trough of damping spring
Connect；
The fixed seat is provided with fixed cover away from the side that the ring gripping covers, and the side of fixed cover is provided with stability maintenance machine
Structure, stability maintenance mechanism includes the cutting ferrule being connected with the fixed cover, and cutting ferrule is provided with bayonet socket, and circular plates, institute are provided with bayonet socket
State motor output shaft and sequentially pass through fixed seat, fixed cover and circular plates, the free end connection balancing weight of motor output shaft is matched somebody with somebody
Pouring weight is provided with screw thread head.
A kind of above-mentioned explosion-proof electric machine, the balancing weight is detachably connected with motor output shaft, and balancing weight is not with
The screw thread head of same model.
A kind of above-mentioned explosion-proof electric machine, the horizontal fixed cover and radial ringed set are integrally formed.
The beneficial effects of the utility model are：It is provided with dividing plate in the motor housing of the fire-proof motor, dividing plate is by motor housing
Cavity be divided into rotor chamber and electromagnetic brake chamber, electromagnetic brake intracavitary is provided with the electromagnetic braking being arranged on dividing plate
Device, is braked by electromagnetic brake so that the sealing effectiveness that rotor chamber and electromagnetic brake chamber have reached, motor housing
Come with the isolation such as fuel gas around, realize requirement of explosion proof, in order to reach damping effect, the connecting seat of motor is provided with multiple
Decoupling rod is oriented to, the free end connection fixing base of decoupling rod is oriented to, fixed seat is provided with groove, fixing end is riveted in groove
Lid, fixed seat is provided with patchhole corresponding with fixed end cap, and the end for being oriented to decoupling rod extend into fixed end cap from patchhole
It is interior, damping spring is provided with fixed end cap, the two ends of damping spring are connected with fixing end cap and being oriented to the end of decoupling rod respectively,
Fixed seat can be fixed on the machine in the external world, during motor works, and be oriented to the damping between decoupling rod and fixed seat
Spring can play a part of damping, buffering, not easily cause components damage, and the side of fixed seat is provided with ring gripping set, ring
Shape retaining sleeve includes the horizontal fixed cover being connected with fixed seat, and the end of horizontal fixed cover connects radial ringed set, ring gripping
Set primarily serves connection fixing base and is oriented to the effect of decoupling rod, in order to prevent shock range between fixed seat and guiding decoupling rod
It is excessive, it is being oriented on decoupling rod provided with annular damping trough, radial ringed set, which is embedded in, to be oriented in the annular damping trough of decoupling rod, footpath
Connected to the both sides of annular sleeve by finely tuning the inwall of the annular damping trough of damping spring, annular damping trough not only acts as support footpath
Position-limiting action is played to the effect of annular sleeve, but also to radial direction annular sleeve so that fixed seat and the axle being oriented between decoupling rod
It is maintained to vibration amplitude in certain scope, it is ensured that steady operation while motor energy damping.
Brief description of the drawings
Fig. 1 is schematic diagram of the present utility model；
Fig. 2 is connection diagram of the utility model fixed seat with being oriented to decoupling rod；
Fig. 3 is the A areas enlarged drawing in Fig. 2.
Embodiment
As shown in Figure 1 to Figure 3, a kind of explosion-proof electric machine, including motor housing 1, are provided with dividing plate in motor housing 1
101, the cavity of motor housing 1 is divided into rotor chamber 102 and electromagnetic brake chamber 103, electromagnetic brake chamber by dividing plate 101
The electromagnetic brake 104 being arranged on dividing plate 101 is provided with 103；
Stator 105 and rotor 106 are provided with rotor chamber 102, the inner side of rotor 106 is provided with motor output shaft 2, motor output
Motor housing 1 is run through in the end of axle 2, is provided with rear end cap 107 in the afterbody of motor housing 1, the middle part of rear end cap 107 is provided with fixation
Set 108, motor output shaft 2 is connected by bearing with fixed cover 108, and the motor is braked by electromagnetic brake 103 so that
The sealing effectiveness that rotor chamber 102 and electromagnetic brake chamber 103 have reached, the isolation such as motor housing 1 and surrounding fuel gas is opened
Come, realize requirement of explosion proof.
For the ease of fixed motor, the end of motor housing 1 is provided with electric motor fixation mechanism, and electric motor fixation mechanism includes setting
Connecting seat 3 in the end of motor housing 1, connecting seat 3 is oriented to the free end connection of decoupling rod 4 provided with multiple guiding decoupling rods 4
Fixed seat 5；
Fixed seat 5 is provided with groove 51, and the fixed end cap 52 of riveting in groove 51, fixed seat 5 is provided with and fixed end cap
52 corresponding patchholes, the end for being oriented to decoupling rod 4 is extend into fixed end cap 52 from patchhole, is provided with and is subtracted in fixed end cap 52
Spring 53 is shaken, the two ends of damping spring 53 are connected with fixing end cap 52 and being oriented to the end of decoupling rod 4 respectively；
In the side of fixed seat 5 provided with ring gripping set 6, the transverse direction that ring gripping set 6 includes being connected with fixed seat 5 is fixed
Set 61, the radial ringed set 62 of end connection of horizontal fixed cover 61, is provided with annular damping trough 41, radially being oriented on decoupling rod 4
Annular sleeve 62, which is embedded in, to be oriented in the annular damping trough 41 of decoupling rod 4, and the both sides of radial ringed set 62 are by finely tuning damping spring
The inwall connection of 42 annular damping trough 41；
Further, fixed seat 5 is provided with fixed cover 7 away from the side that the ring gripping covers 6, and the side of fixed cover 7 is provided with
Stability maintenance mechanism, stability maintenance mechanism includes the cutting ferrule 8 being connected with fixed cover 7, and cutting ferrule 8 is provided with bayonet socket, provided with circular shield in bayonet socket
Plate 9, motor output shaft 2 sequentially passes through fixed seat 5, fixed cover 7 and circular plates 9, and the free end of motor output shaft 2 is detachable
Balancing weight 10 is connected, balancing weight 10 is provided with screw thread head 11, and balancing weight carries the screw thread head of different model.
The connecting seat 3 of the motor is oriented to the free end connection fixing base 5 of decoupling rod 4 provided with multiple guiding decoupling rods 4；
Fixed seat 5 is provided with groove 51, the fixed end cap 52 of riveting in groove 51, and fixed seat 5 is provided with corresponding with fixed end cap 52
Patchhole, the end for being oriented to decoupling rod 4 is extend into fixed end cap 52 from patchhole, and damping spring is provided with fixed end cap 52
53, the two ends of damping spring 53 are connected with fixing end cap 52 and being oriented to the end of decoupling rod 4 respectively, and fixed seat 5 can be fixed on
On extraneous machine, during motor works, the damping spring 53 being oriented between decoupling rod 4 and fixed seat 5 can be played
The effect of damping, buffering, does not easily cause components damage, and the side of fixed seat 5 covers 6, ring gripping set 6 provided with ring gripping
Including the horizontal fixed cover 61 being connected with fixed seat 5, the radial ringed set 62 of end connection of horizontal fixed cover 61, ring gripping set
6 primarily serve connection fixing base 5 and are oriented to the effect of decoupling rod 4, are shaken to prevent fixed seat 5 and be oriented between decoupling rod 4
Amplitude is excessive, is being oriented on decoupling rod 4 provided with annular damping trough 41, radial ringed set 62 is embedded in the annular for being oriented to decoupling rod 4
In damping trough 41, the both sides of radial ringed set 62 are connected by finely tuning the inwall of the annular damping trough 41 of damping spring 42, annular
Damping trough 41 not only acts as the effect for supporting radial ringed set 62, but also plays position-limiting action to radial direction annular sleeve 62 so that
Fixed seat 5 and the axial vibrations amplitude being oriented between decoupling rod 4 are maintained in certain scope, it is ensured that while motor energy damping
Steady operation；
Further, fixed seat 5 is provided with fixed cover 7 away from the side that the ring gripping covers 6, and the side of fixed cover 7 is provided with
Stability maintenance mechanism, stability maintenance mechanism includes the cutting ferrule 8 being connected with fixed cover 7, and cutting ferrule 8 is provided with bayonet socket, provided with circular shield in bayonet socket
Plate 9, motor output shaft 2 sequentially passes through fixed seat 5, fixed cover 7 and circular plates 9, and cutting ferrule 8 and circular plates 9 are mainly pair
Motor output shaft 2 plays a protective role, and the free end connection balancing weight 10 of motor output shaft 2, balancing weight 10 is provided with threaded rod
First 11, balancing weight 10 is detachably connected with motor output shaft 2, and balancing weight 10 can carry the screw thread head 11 of different model, no
It is adapted to the demand of different operating modes with screw thread head 11, it is easy to use.
The utility model is not limited to above-mentioned preferred forms, and anyone can draw under enlightenment of the present utility model
Other various forms of products, however, make any change in its shape or structure, it is every that there is same as the present application or phase
Approximate technical scheme, all falls within protection domain of the present utility model.
Claims (3)
1. a kind of explosion-proof electric machine, including motor housing, it is characterised in that be provided with dividing plate in motor housing, dividing plate is by electricity
The cavity of machine shell is divided into rotor chamber and electromagnetic brake chamber, and electromagnetic brake intracavitary, which is provided with, to be arranged on the dividing plate
Electromagnetic brake；
The rotor intracavitary, which is provided with the inside of stator and rotor, rotor, is provided with motor output shaft, and the end of motor output shaft is run through
The motor housing, rear end cap is provided with the afterbody of motor housing, and the middle part of rear end cap is provided with fixed cover, and motor output shaft passes through
Bearing is connected with fixed cover；
The end of the motor housing is provided with electric motor fixation mechanism, and electric motor fixation mechanism includes being arranged on the company of motor housing end
Joint chair, connecting seat is provided with multiple guiding decoupling rods, is oriented to the free end connection fixing base of decoupling rod；
Fixed seat is provided with groove, and fixed end cap is riveted in groove, and fixed seat is provided with patchhole corresponding with fixed end cap,
The end for being oriented to decoupling rod is extend into fixed end cap from patchhole, and damping spring, the two of damping spring are provided with fixed end cap
End of the end respectively with fixed end cap and guiding decoupling rod is connected；
Ring gripping set is provided with the side of fixed seat, ring gripping set includes the horizontal fixed cover being connected with fixed seat, laterally
The end of fixed cover connects radial ringed set, is being oriented on decoupling rod provided with annular damping trough, radial ringed set is embedded in guiding
In the annular damping trough of decoupling rod, the both sides of radial ringed set are connected by finely tuning the inwall of the annular damping trough of damping spring；
The fixed seat is provided with fixed cover away from the side that the ring gripping covers, and the side of fixed cover is provided with stability maintenance mechanism, dimension
Steady mechanism includes the cutting ferrule being connected with the fixed cover, and cutting ferrule is provided with bayonet socket, and circular plates, the motor are provided with bayonet socket
Output shaft is sequentially passed through on fixed seat, fixed cover and circular plates, the free end connection balancing weight of motor output shaft, balancing weight
Provided with screw thread head.
2. a kind of explosion-proof electric machine according to claim 1, it is characterised in that the balancing weight can with motor output shaft
Dismounting connection, balancing weight carries the screw thread head of different model.
3. a kind of explosion-proof electric machine according to claim 1, it is characterised in that the horizontal fixed cover and radial ringed
Set is integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621340467.1U CN206349850U (en) | 2016-12-08 | 2016-12-08 | A kind of explosion-proof electric machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621340467.1U CN206349850U (en) | 2016-12-08 | 2016-12-08 | A kind of explosion-proof electric machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206349850U true CN206349850U (en) | 2017-07-21 |
Family
ID=59318978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621340467.1U Expired - Fee Related CN206349850U (en) | 2016-12-08 | 2016-12-08 | A kind of explosion-proof electric machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206349850U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108808966A (en) * | 2018-06-22 | 2018-11-13 | 马鞍山市万鑫铸造有限公司 | A kind of electric machine main shaft disk convenient for connection |
-
2016
- 2016-12-08 CN CN201621340467.1U patent/CN206349850U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108808966A (en) * | 2018-06-22 | 2018-11-13 | 马鞍山市万鑫铸造有限公司 | A kind of electric machine main shaft disk convenient for connection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20170721 Termination date: 20201208 |