CN213879509U - Shock isolation and absorption device for suspension type motor or load - Google Patents

Shock isolation and absorption device for suspension type motor or load Download PDF

Info

Publication number
CN213879509U
CN213879509U CN202023048525.2U CN202023048525U CN213879509U CN 213879509 U CN213879509 U CN 213879509U CN 202023048525 U CN202023048525 U CN 202023048525U CN 213879509 U CN213879509 U CN 213879509U
Authority
CN
China
Prior art keywords
support
annular
load
baffle
motor
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.)
Active
Application number
CN202023048525.2U
Other languages
Chinese (zh)
Inventor
李有龙
陈维平
黄忠念
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Magnet Intelligent Technology Co ltd
Original Assignee
Nanjing Magnet Intelligent Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nanjing Magnet Intelligent Technology Co ltd filed Critical Nanjing Magnet Intelligent Technology Co ltd
Priority to CN202023048525.2U priority Critical patent/CN213879509U/en
Application granted granted Critical
Publication of CN213879509U publication Critical patent/CN213879509U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Motor Or Generator Cooling System (AREA)

Abstract

The utility model discloses a shock insulation damping device for floated motor or load, including load, motor and shock insulation damping device, the load passes through shock insulation damping device with the motor and is connected, shock insulation damping device includes support device and buffer, support device includes the support of tube-shape, support length direction's one end is connected with the motor, and the other end is connected with the load, just is located the outside at support length direction's one end and is equipped with the first annular induced air baffle that the cross-section becomes the L shape, and the other end is equipped with the second annular induced air baffle that the cross-section becomes the L shape, forms snakelike cooling labyrinth between first annular induced air baffle and the second annular induced air baffle.

Description

Shock isolation and absorption device for suspension type motor or load
Technical Field
The utility model relates to a shock insulation damping device, specific shock insulation damping device for floated motor or load that says so.
Background
In current industrial production, load equipment such as fan or water pump or emulsion pump or shot-blasting machine all is connected with the motor through traditional flange, in case there is the party vibrations too big then can lead to the other party vibrations big, thereby influence the practical life of equipment greatly, replace transmission flange connection through the effort of conductor in the magnetic field in the present product, the vibrations problem has effectively been reduced, but it is serious to generate heat in the use, and the radiating effect is poor, magnetic material adsorbs a large amount of metal dust in the air easily, cause the damage to the bearing easily, seriously influence and establish other life, this problem can't effectively be solved so far.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem, shortcoming to above prior art, a shock insulation damping device for floated motor or load is proposed, simple structure not only, safety and reliability, change into the flexonics with rigid connection, greatly reduced the influence of vibration to the motor, in special operating mode, when load or motor are suspended, the motor passes through leg joint with the load, buffer is passed through in the pivot, greatly reduced vibrations are to the influence of bearing, and the cooling device who sets up in the support outside can cool off the air inlet, reduce the air inlet temperature, improve the cooling effect, can also filter the air simultaneously, reduce the dust of air, especially, the metal dust.
The technical scheme specifically discloses a shock insulation and absorption device for a suspended motor or a load, which comprises the load, the motor and the shock insulation and absorption device, wherein the load is connected with the motor through the shock insulation and absorption device, the shock insulation and absorption device comprises a bracket device and a buffer device, the bracket device comprises a cylindrical bracket, one end of the bracket in the length direction is connected with the motor, the other end of the bracket is connected with the load, a first annular induced draft baffle with an L-shaped cross section is arranged at one end of the bracket in the length direction and positioned at the outer side of the bracket, a second annular induced draft baffle with an L-shaped cross section is arranged at the other end of the bracket, and a snake-shaped cooling labyrinth is formed between the first annular induced draft baffle and the second annular induced draft baffle;
a third annular induced draft baffle is arranged at one end of the first annular induced draft baffle on the inner side of the bracket, the third annular induced draft baffle extends towards one side of the second annular induced draft baffle and is bent towards the center, a buffer device is arranged at the inner side of the third annular induced draft baffle, a plurality of cooling pipes are arranged on a path formed between the first annular induced draft baffle and the third annular induced draft baffle, the cooling pipes are uniformly distributed along the circumferential direction of the bracket, two adjacent cooling pipes are connected through a hose, the cooling pipes are connected end to form a serpentine cooling pipeline,
the bracket is provided with a plurality of air inlets at one side of the first annular induced draft baffle plate, magnetic columns are uniformly arranged at the inner side of the second annular induced draft baffle plate along the length direction of the second annular induced draft baffle plate, a plurality of magnetic rods are embedded in the magnetic columns, a cleaning device is sleeved on the magnetic columns,
cleaning device establishes the clean seat of annular on the magnetic column including the cover, is equipped with the liquid chamber inside the clean seat of annular, be equipped with the sponge between clean seat of annular and the magnetic column, be equipped with in the liquid chamber with the communicating passageway of sponge, be equipped with the via hole on second annular induced air baffle, clean seat one side of annular is equipped with the action bars, and action bars one end passes the via hole and stretches to the outside.
This technical scheme is through setting up shock insulation damping device to set up cooling device on the support among the support device, shock insulation damping device can change rigid connection into flexonics, greatly reduced the influence of vibration to the motor, reduce the vibrations influence between the pivot, thereby can increase the live time of equipment, cooling device can reduce the heat that produces among the shock insulation damping device, dust especially metal dust in the filtered air is to the influence of equipment simultaneously, improve shock insulation damping device's life.
Further defined technical scheme
In the shock insulation and absorption device for the suspension motor or the load, the load is a fan, a water pump, an emulsion pump, a shot blasting machine or a cooling tower.
The damping device is a torque-limiting coupler or a speed-regulating permanent magnet coupler or a permanent magnet coupler, the damping device in the technical scheme can use the torque-limiting coupler or the speed-regulating permanent magnet coupler or the permanent magnet coupler in the existing products, the three products have different functions, but have the damping function, the rigid connection of a rotating shaft is changed into the flexible connection, the mutual influence between a motor shaft and a load shaft is reduced, the torque-limiting coupler is the existing product, has overload protection, can separate the motor from the load when the load is locked, and avoids motor burning loss caused by load locking; the permanent magnet coupler is also an existing product and only has the function of transmitting torque, and the speed-regulating permanent magnet coupler is also an existing product and has the function of regulating the rotating speed of a load.
Aforementioned a shock insulation damping device for floated motor or load, the inside storage of liquid chamber has water or lubricating oil, can effectively clear up, avoid gathering up a large amount of metal dusts and influence the result of use of device to the magnetic column surface through setting up water or lubricating oil.
Aforementioned a shock insulation damping device for floated motor or load, the support includes first support, the second support, first support, the second support is cylindricly, first support is located load one side, the second support is located motor one side, the exhaust vent has been seted up at first support circumferencial direction, can be similar to a closed circulation with whole air-cooled circulation system like this, after the wind discharge after the cooling, continue to have a large amount of entering cooling system, can improve the clean degree that gets into the cooling system wind like this, reduce the dust in the air.
The shock insulation and absorption device for the suspended motor or the load is characterized in that a bearing seat device is arranged inside the support and on one side of the load, the bearing seat device comprises a cylindrical bearing seat connected with the support, bearings are arranged at two ends of the length direction of the cylindrical bearing seat, the bearings are fixed through bearing end covers, inner rings of the bearings are connected with the load shaft, the motor can be kept away from the load through the bearing seat device, when the load is a shot blasting machine, the shot blasting machine can be kept away from the motor, dust of the shot blasting machine is prevented from entering a motor shaft, the motor is damaged, meanwhile, the whole connection can be achieved, and structural strength is improved.
The utility model has the advantages that:
the cooling device is arranged on the support in the support device, the shock insulation and absorption device can change rigid connection into flexible connection, the influence of vibration on the motor is greatly reduced, the vibration influence between the rotating shafts is reduced, the service time of the equipment can be prolonged, the cooling device can reduce heat generated in the shock insulation and absorption device, and meanwhile dust, particularly metal dust in air is filtered, the influence on the equipment is further reduced, and the service life of the shock insulation and absorption device is prolonged;
form snakelike cooling labyrinth between first annular induced air baffle and the second annular induced air baffle, can increase the route of cooling wind, increase cooling time simultaneously, effectively reduce ambient temperature, third annular induced air baffle extends and buckles to the center to second annular induced air baffle one side, can be with the wind direction opposite side that buffer produced, the support includes first support, the second support, first support, the second support is cylindricly, first support is located load one side, the second support is located motor one side, the exhaust vent has been seted up to first support circumferencial direction, can be similar to a closed circulation with whole air-cooled circulation system like this, the wind after the cooling is discharged, continue to get into cooling system in a large number, can improve the clean degree that gets into the cooling system wind like this, reduce the dust in the air.
Drawings
FIG. 1 is a schematic structural diagram of this embodiment 1;
FIG. 2 is an enlarged view of a portion of A in FIG. 1;
FIG. 3 is an enlarged view of a portion B of FIG. 1;
FIG. 4 is a schematic structural view of a coupler according to embodiment 1;
FIG. 5 is a schematic structural diagram of a torque-limiting coupler according to embodiment 2;
FIG. 6 is a schematic structural diagram of a speed-regulating permanent magnet coupler according to embodiment 3;
FIG. 7 is an enlarged view of a portion of C in FIG. 1;
wherein: 1-bracket, 2-first annular induced draft baffle, 3-motor, 4-second annular induced draft baffle, 5-third annular induced draft baffle, 6-cooling pipe, 7-hose, 8-air inlet, 9-magnetic column, 10-magnetic rod, 11-annular cleaning seat, 12-liquid cavity, 13-sponge, 14-channel, 15-through hole, 16-operating rod, 17-buffer device, 18-cylindrical bearing seat, 19-bearing, 20-bearing end cover, 101-first bracket, 102-second bracket and 103-air outlet.
Detailed Description
The present invention will be described in further detail below,
example 1
The embodiment provides a shock insulation damping device for floated motor or load, including load, motor 3 and shock insulation damping device, shock insulation damping device includes bracket device and buffer 17, the load passes through shock insulation damping device with motor 3 and is connected, and wherein the load is the shot-blasting machine, and buffer 17 is permanent magnet coupler, is current product, and current patent number "201920315485.1", patent name: the structure of a buffer device in the permanent magnet coupler for axial buffer of the shot blasting machine is completely the same; as shown in fig. 1;
the support device comprises a cylindrical support 1, one end of the support 1 in the length direction is connected with a motor, the other end of the support 1 is connected with a shot blasting machine, a first annular air inducing baffle 2 with an L-shaped cross section is arranged at one end of the support 1 in the length direction and on the outer side of the support, a second annular air inducing baffle 4 with an L-shaped cross section is arranged at the other end of the support, and a snake-shaped cooling labyrinth is formed between the first annular air inducing baffle 2 and the second annular air inducing baffle 4;
a third annular induced air baffle plate 5 is arranged at one end, located on the inner side of the support 1, of the first annular induced air baffle plate 2, the third annular induced air baffle plate 5 extends towards one side of the second annular induced air baffle plate 4 and bends towards the center, a buffer device 17 is located on the inner side of the third annular induced air baffle plate 5, 16 cooling pipes 6 are arranged on a path formed between the first annular induced air baffle plate 2 and the third annular induced air baffle plate 5, the cooling pipes 6 are uniformly distributed along the circumferential direction of the support 1, two adjacent cooling pipes 6 are connected through a hose 7, the cooling pipes 6 are connected end to form a serpentine cooling pipeline, and an inlet and an outlet of the serpentine cooling pipeline are connected with cooling circulating water of an external system;
the bracket 1 is provided with 16 air inlets 8 at one side of the first annular induced draft baffle 2, magnetic columns 9 are uniformly arranged at the inner side of the second annular induced draft baffle 4 along the length direction, 8 magnetic rods 10 are embedded in the magnetic columns 9, a cleaning device is sleeved on the magnetic columns 9,
cleaning device establishes the clean seat 11 of annular on magnetic column 9 including the cover, is equipped with liquid chamber 12 in the clean seat 11 inside of annular, is equipped with sponge 13 between clean seat 11 of annular and the magnetic column 9, is equipped with in the liquid chamber 12 with the communicating passageway 14 of sponge 13, is equipped with via hole 15 on second annular induced air baffle 4, and clean seat 11 one side of annular is equipped with action bars 16, and action bars 16 one end passes via hole 15 and stretches to the outside, and the inside storage of liquid chamber 12 has water.
The support 1 comprises a first support 101 and a second support 102, the first support 101 and the second support 102 are both cylindrical, the first support 101 is positioned on one side of the shot blasting machine, the second support 102 is positioned on one side of the motor, and the circumferential direction of the first support 101 is provided with air outlet holes 103, so that the whole air cooling circulation system is approximately in a closed circulation mode, after cooled air is discharged, a large amount of air continues to enter the cooling system, so that the cleanness of the air entering the cooling system can be improved, and dust in the air is reduced; inside and being located load one side at the support and being equipped with the bearing frame device, the bearing frame device includes the cylindrical bearing frame with leg joint, is equipped with the bearing at cylindrical bearing frame length direction's both ends, and the bearing passes through the bearing end cover to be fixed, and the inner circle and the load hub connection of bearing can keep away from the load with the motor through setting up the bearing frame device, and when the load was the shot-blasting machine, can let the motor keep away from the shot-blasting machine, avoids the dust of shot-blasting machine to enter into the motor shaft in, harm the motor, can be with the monolithic phase connection simultaneously, increase structural strength.
Example 2
The embodiment provides a shock insulation and absorption device for floated motor or load, including load, motor 3 and shock insulation and absorption device, shock insulation and absorption device includes bracket device and buffer 17, the load passes through shock insulation and absorption device with motor 3 and is connected, and wherein the load is the emulsion pump, and buffer 17 is current product for limit for square coupler, with current patent number "201922245313.4", patent name: the coupler structures in a distance-limited permanent magnet coupler with a buffer function are completely the same; as shown in fig. 2;
the support device comprises a cylindrical support 1, one end of the support 1 in the length direction is connected with a motor, the other end of the support 1 is connected with a shot blasting machine, a first annular air inducing baffle 2 with an L-shaped cross section is arranged at one end of the support 1 in the length direction and on the outer side of the support, a second annular air inducing baffle 4 with an L-shaped cross section is arranged at the other end of the support, and a snake-shaped cooling labyrinth is formed between the first annular air inducing baffle 2 and the second annular air inducing baffle 4;
a third annular induced air baffle plate 5 is arranged at one end, located on the inner side of the support 1, of the first annular induced air baffle plate 2, the third annular induced air baffle plate 5 extends towards one side of the second annular induced air baffle plate 4 and bends towards the center, a buffer device 17 is located on the inner side of the third annular induced air baffle plate 5, 16 cooling pipes 6 are arranged on a path formed between the first annular induced air baffle plate 2 and the third annular induced air baffle plate 5, the cooling pipes 6 are uniformly distributed along the circumferential direction of the support 1, two adjacent cooling pipes 6 are connected through a hose 7, the cooling pipes 6 are connected end to form a serpentine cooling pipeline, and an inlet and an outlet of the serpentine cooling pipeline are connected with cooling circulating water of an external system;
the bracket 1 is provided with 16 air inlets 8 at one side of the first annular induced draft baffle 2, magnetic columns 9 are uniformly arranged at the inner side of the second annular induced draft baffle 4 along the length direction, 8 magnetic rods 10 are embedded in the magnetic columns 9, a cleaning device is sleeved on the magnetic columns 9,
cleaning device establishes the clean seat 11 of annular on magnetic column 9 including the cover, is equipped with liquid chamber 12 in the clean seat 11 inside of annular, is equipped with sponge 13 between clean seat 11 of annular and the magnetic column 9, is equipped with in the liquid chamber 12 with the communicating passageway 14 of sponge 13, is equipped with via hole 15 on second annular induced air baffle 4, and clean seat 11 one side of annular is equipped with action bars 16, and action bars 16 one end passes via hole 15 and stretches to the outside, and the inside storage of liquid chamber 12 has water.
Support 1 includes first support 101, second support 102, first support 101, second support 102 is cylindricly, first support 101 is located shot-blasting machine one side, second support 102 is located motor one side, exhaust vent 103 has been seted up to first support 101 circumferencial direction, can be similar to a closed circulation with whole forced air cooling circulation system like this, after the wind discharge after the cooling, continue to have a large amount of cooling system that get into, can improve the clean degree that gets into the cooling system wind like this, reduce the dust in the air.
Example 3
The embodiment provides a shock insulation and absorption device for floated motor or load, including load, motor 3 and shock insulation and absorption device, shock insulation and absorption device includes bracket device and buffer 17, the load passes through shock insulation and absorption device with motor 3 and is connected, and wherein the load is the fan, and buffer 17 is speed governing type permanent magnet coupler, is current product, with current patent number "201921374293.4", patent name: a vertically-mounted horizontal speed-regulating permanent magnet coupler has the same structure; as shown in fig. 6;
the support device comprises a cylindrical support 1, one end of the support 1 in the length direction is connected with a motor, the other end of the support 1 is connected with a shot blasting machine, a first annular air inducing baffle 2 with an L-shaped cross section is arranged at one end of the support 1 in the length direction and on the outer side of the support, a second annular air inducing baffle 4 with an L-shaped cross section is arranged at the other end of the support, and a snake-shaped cooling labyrinth is formed between the first annular air inducing baffle 2 and the second annular air inducing baffle 4;
a third annular induced air baffle plate 5 is arranged at one end, located on the inner side of the support 1, of the first annular induced air baffle plate 2, the third annular induced air baffle plate 5 extends towards one side of the second annular induced air baffle plate 4 and bends towards the center, a buffer device 17 is located on the inner side of the third annular induced air baffle plate 5, 16 cooling pipes 6 are arranged on a path formed between the first annular induced air baffle plate 2 and the third annular induced air baffle plate 5, the cooling pipes 6 are uniformly distributed along the circumferential direction of the support 1, two adjacent cooling pipes 6 are connected through a hose 7, the cooling pipes 6 are connected end to form a serpentine cooling pipeline, and an inlet and an outlet of the serpentine cooling pipeline are connected with cooling circulating water of an external system;
the bracket 1 is provided with 16 air inlets 8 at one side of the first annular induced draft baffle 2, magnetic columns 9 are uniformly arranged at the inner side of the second annular induced draft baffle 4 along the length direction, 8 magnetic rods 10 are embedded in the magnetic columns 9, a cleaning device is sleeved on the magnetic columns 9,
cleaning device establishes the clean seat 11 of annular on magnetic column 9 including the cover, is equipped with liquid chamber 12 in the clean seat 11 inside of annular, is equipped with sponge 13 between clean seat 11 of annular and the magnetic column 9, is equipped with in the liquid chamber 12 with the communicating passageway 14 of sponge 13, is equipped with via hole 15 on second annular induced air baffle 4, and clean seat 11 one side of annular is equipped with action bars 16, and action bars 16 one end passes via hole 15 and stretches to the outside, and the inside storage of liquid chamber 12 has lubricating oil.
Support 1 includes first support 101, second support 102, first support 101, second support 102 is cylindricly, first support 101 is located shot-blasting machine one side, second support 102 is located motor one side, exhaust vent 103 has been seted up to first support 101 circumferencial direction, can be similar to a closed circulation with whole forced air cooling circulation system like this, after the wind discharge after the cooling, continue to have a large amount of cooling system that get into, can improve the clean degree that gets into the cooling system wind like this, reduce the dust in the air.
Above embodiment only is for explaining the utility model discloses a technical thought can not be injectd with this the utility model discloses a protection scope, all according to the utility model provides a technical thought, any change of doing on technical scheme basis all falls into the utility model discloses within the protection scope.

Claims (6)

1. The utility model provides a shock insulation damping device for floated motor or load, includes load, motor (3) and shock insulation damping device, the load passes through shock insulation damping device with motor (3) and is connected its characterized in that: the shock insulation and absorption device comprises a support device and a buffer device (17), the support device comprises a cylindrical support (1), one end of the support (1) in the length direction is connected with a motor, the other end of the support is connected with a load, a first annular air inducing baffle (2) with an L-shaped cross section is arranged at one end of the support (1) in the length direction and on the outer side of the support, a second annular air inducing baffle (4) with an L-shaped cross section is arranged at the other end of the support, and a snake-shaped cooling labyrinth is formed between the first annular air inducing baffle (2) and the second annular air inducing baffle (4);
a third annular induced draft baffle (5) is arranged at one end, located on the inner side of the support (1), of the first annular induced draft baffle (2), the third annular induced draft baffle (5) extends towards one side of the second annular induced draft baffle (4) and bends towards the center, a buffer device (17) is located on the inner side of the third annular induced draft baffle (5), a plurality of cooling pipes (6) are arranged on a path formed between the first annular induced draft baffle (2) and the third annular induced draft baffle (5), the cooling pipes (6) are uniformly distributed along the circumferential direction of the support (1), two adjacent cooling pipes (6) are connected through a hose (7), and the cooling pipes (6) are connected end to form a serpentine cooling pipeline;
a plurality of air inlets (8) are formed in one side, located on the first annular induced draft baffle (2), of the support (1), magnetic columns (9) are uniformly arranged on the inner side of the second annular induced draft baffle (4) along the length direction of the second annular induced draft baffle, a plurality of magnetic rods (10) are embedded into the magnetic columns (9), and a cleaning device is sleeved on the magnetic columns (9);
cleaning device establishes clean seat (11) of annular on magnetic column (9) including the cover, is equipped with liquid chamber (12) in clean seat (11) inside of annular, be equipped with sponge (13) between clean seat (11) of annular and magnetic column (9), be equipped with in liquid chamber (12) with communicating passageway (14) of sponge (13), be equipped with via hole (15) on second annular induced air baffle (4), clean seat (11) one side of annular is equipped with action bars (16), and action bars (16) one end is passed via hole (15) and is stretched to the outside.
2. The vibration isolating and absorbing device for the suspension type motor or the load according to claim 1, wherein: the load is a fan or a water pump or an emulsion pump or a shot blasting machine or a cooling tower.
3. The vibration isolating and absorbing device for the suspension type motor or the load according to claim 1, wherein: the buffer device (17) is a torque-limiting type coupler or a speed-regulating type permanent magnet coupler or a permanent magnet coupler.
4. The vibration isolating and absorbing device for the suspension type motor or the load according to claim 1, wherein: the liquid chamber (12) stores water or lubricating oil therein.
5. The vibration isolating and absorbing device for the suspension type motor or the load according to claim 1, wherein: the support (1) comprises a first support (101) and a second support (102), the first support (101) and the second support (102) are both cylindrical, the first support (101) is located on one side of a load, the second support (102) is located on one side of a motor, and an air outlet (103) is formed in the circumferential direction of the first support (101).
6. The vibration isolating and absorbing device for the suspension type motor or the load according to claim 1, wherein: the bearing seat device is arranged in the support (1) and located on one side of a load, the bearing seat device comprises a cylindrical bearing seat (18) connected with the support (1), bearings (19) are arranged at two ends of the cylindrical bearing seat (18) in the length direction, the bearings (19) are fixed through bearing end covers (20), and inner rings of the bearings (19) are connected with the load shaft.
CN202023048525.2U 2020-12-17 2020-12-17 Shock isolation and absorption device for suspension type motor or load Active CN213879509U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023048525.2U CN213879509U (en) 2020-12-17 2020-12-17 Shock isolation and absorption device for suspension type motor or load

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023048525.2U CN213879509U (en) 2020-12-17 2020-12-17 Shock isolation and absorption device for suspension type motor or load

Publications (1)

Publication Number Publication Date
CN213879509U true CN213879509U (en) 2021-08-03

Family

ID=77068884

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202023048525.2U Active CN213879509U (en) 2020-12-17 2020-12-17 Shock isolation and absorption device for suspension type motor or load

Country Status (1)

Country Link
CN (1) CN213879509U (en)

Similar Documents

Publication Publication Date Title
CA2800787C (en) Induction machine bearing system
CN100465459C (en) Fan for computer
CN102356534A (en) Totally-enclosed main motor for vehicle
JP4772298B2 (en) Fully closed electric motor for vehicle drive
CN106451885A (en) Electromotor capable of filtering dust and high in heat dissipation performance
CN213879509U (en) Shock isolation and absorption device for suspension type motor or load
JP2010206977A (en) Fully closed motor device
CN108712008B (en) Rotor shaft with multi-stage ventilation structure
JP5432887B2 (en) Forced air release ventilation system including air cleaner and electric machine
CN113202794A (en) Compact suspension air blower and air self-cooling method of compact suspension air blower
CN207634347U (en) A kind of dry-type transformer cooling fan
CN106089775B (en) For cooling down the unilateral support blade blower of motor
CN206017206U (en) A kind of anticlogging mine ventilation machine
CN107959385A (en) A kind of traction electric machine with circulated air terminal lid arrangement
CN212003652U (en) External draught fan for boiler equipment for producing steam
CN207246063U (en) A kind of power concentration EMU auxiliary transformer cabinet cooling fan
CN206723088U (en) A kind of axial flow blower
US3297239A (en) Cooling system for shafts and the like
US2183079A (en) Ventilating fan
US1677433A (en) Electric motor and dynamo machine
CN106089776B (en) The support construction of servo motor cooling blower
CN214577811U (en) Large industrial ceiling fan with protection function
CN204402935U (en) Motor with air cooling direct connection boiler induced-draft fan
CN211950907U (en) Axial-flow type smoke exhaust fan
CN204175615U (en) A kind of axial fan with radiating structure

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A vibration isolation and damping device for suspended motor or load

Effective date of registration: 20220330

Granted publication date: 20210803

Pledgee: Zijin Trust Co.,Ltd.

Pledgor: NANJING MAGNET INTELLIGENT TECHNOLOGY Co.,Ltd.

Registration number: Y2022980003524

PE01 Entry into force of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20230420

Granted publication date: 20210803

Pledgee: Zijin Trust Co.,Ltd.

Pledgor: NANJING MAGNET INTELLIGENT TECHNOLOGY Co.,Ltd.

Registration number: Y2022980003524

PC01 Cancellation of the registration of the contract for pledge of patent right