CN208608817U - A kind of protective device of permanent magnet synchronous motor - Google Patents
A kind of protective device of permanent magnet synchronous motor Download PDFInfo
- Publication number
- CN208608817U CN208608817U CN201821504286.7U CN201821504286U CN208608817U CN 208608817 U CN208608817 U CN 208608817U CN 201821504286 U CN201821504286 U CN 201821504286U CN 208608817 U CN208608817 U CN 208608817U
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- fixed
- motor body
- fixed plate
- fixture block
- plate
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Abstract
The utility model discloses a kind of protective devices of permanent magnet synchronous motor; including motor body; fixture block is respectively and fixedly provided at four quadrantal points of described motor body one end outer wall; described fixture block one end offers card slot; the card slot has buckle by being connected together; described buckle one end is fixed with limit cover board; the fixture block inner bottom is fixed with strength magnetically attractive; strength magnetically attractive end is provided with fixed plate; graphite bolster plate is provided between the fixed plate and strength magnetically attractive; described fixed plate one end is fixed with disassembly hook, and the fixed plate other end is fixed with fastening screw；The setting that the utility model passes through fastening screw, safety guard and motor body can be fixed, pass through the setting of fixed plate, it is rotated to fixture block, it is mutually adsorbed with strength magnetically attractive, to play Primary Location fastening to fastening screw, passes through the setting of graphite bolster plate, make fixed plate and strength magnetically attractive without being in contact, also can be carried out magnetic transmitting.
Description
Technical field
The utility model belongs to permanent magnet synchronous motor technical field, and in particular to a kind of protection dress of permanent magnet synchronous motor
It sets.
Background technique
The component part of permanent magnet synchronous motor: stator, permanent-magnet steel rotor, position sensor, electronic commutation switch etc., forever
Magnetic-synchro motor has many advantages, such as that structure is simple, small in size, light-weight, loss is small, high-efficient, power factor is high, is mainly used for
It is required that the update of response quickly, speed-regulating range width, the high performance servo transmission system of accurate positioning and direct current generator substitutes motor.
Existing permanent magnet synchronous motor still has some shortcomings when in use: existing permanent magnet synchronous motor makes
With in the process due to that can generate violent vibration in the case where carrying out high-speed rotation, and the safety guard in its end is to be used for
It protects heat emission fan not damage to the external world, is directly fixed between safety guard and motor by screw, and under vibration,
Screw easily loosens, to fall off, loosens its safety guard, and certain safety accident is caused to occur.
Utility model content
The purpose of this utility model is to provide a kind of protective devices of permanent magnet synchronous motor, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of protective device of permanent magnet synchronous motor,
Including motor body, fixture block is respectively and fixedly provided at four quadrantal points of described motor body one end outer wall, described fixture block one end offers
Card slot, the card slot have buckle by being connected together, and described buckle one end is fixed with limit cover board, and the fixture block inner bottom is solid
Surely there is strength magnetically attractive, strength magnetically attractive end is provided with fixed plate, is provided with graphite between the fixed plate and strength magnetically attractive
Backing plate, described fixed plate one end are fixed with disassembly hook, and the fixed plate other end is fixed with fastening screw, the motor body
One end is fixed with safety guard by fastening screw.
Preferably, the motor body other end is provided with output shaft, the horizontal central line and motor body of the output shaft
Horizontal central line overlap, output shaft outer wall one end is provided with retainer plate, and rubber sleeve is arranged in the retainer plate end,
The rubber sleeve is internally provided with fiber glass coating, is provided with sponge between the fiber glass coating and rubber sleeve.
Preferably, motor body bottom end two sides are respectively fixed with fixing seat, are provided with mounting hole in the fixing seat.
Preferably, radiating groove is offered on the safety guard, the safety guard is internally provided with heat emission fan.
Preferably, the motor body outer wall is provided with stiffening plate, is provided with electrical appliance kit at the top of the motor body.
Compared with prior art, the utility model has the beneficial effects that
1. safety guard and motor body can be fixed by the setting of fastening screw, pass through fixed plate
Setting, is rotated to fixture block, is mutually adsorbed with strength magnetically attractive, so that it is tight to play Primary Location to fastening screw
Gu making fixed plate and strength magnetically attractive by the setting of graphite bolster plate without being in contact, also can be carried out magnetic transmitting, lead to
The setting of disassembly hook is crossed, the disassembly convenient for operator to fixed plate can consolidate fixed plate by limiting the setting of cover board
It is scheduled on inside fixture block, to avoid the occurrence of vibration, and loosens fastening screw, by the setting of card slot, pass through limit cover board
It is fixed on its fixture block, consequently facilitating disassembly and installation.
2. can be defined to the pore size of entire protective case, while being also convenient for protecting by the setting of retainer plate
The installation of set can play certain buffer function by the setting of rubber sleeve, so that extraneous power be weakened, pass through
The setting of sponge makes it when installing protective case, makes it have certain offset surplus, passes through setting for fiber glass coating
It sets, sponge can be wrapped up and be fixed, simultaneously because its outer surface of fiber glass coating is very smooth, thus will not be to output
Axis causes to wear.
3., convenient for radiating to the utility model, by the setting of safety guard, avoiding radiating by the setting of heat emission fan
Fan damages the external world.
4. the utility model and the external world can be attached fixation by the setting of fixing seat.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is partial enlarged view at the utility model A；
Fig. 3 is the main view of the utility model；
Fig. 4 is the perspective view of the utility model fixture block；
Fig. 5 is the perspective view that the utility model limits cover board；
Fig. 6 is the perspective view of the utility model retainer plate；
Fig. 7 is the structural schematic diagram of the utility model embodiment 2；
In figure: 1, motor body；2, fixing seat；3, fixture block；4, fixed plate；5, safety guard；6, fastening screw；7, it exports
Axis；8, sponge；9, rubber sleeve；10, fiber glass coating；11, retainer plate；12, strength magnetically attractive；13, card slot；14, disassembly hook；
15, cover board is limited；16, it buckles；17, aluminium foil set.
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.
Embodiment 1
Fig. 1 to Fig. 6 is please referred to, the utility model provides a kind of technical solution: a kind of protective device of permanent magnet synchronous motor,
Including motor body 1, it is respectively and fixedly provided with fixture block 3 at motor body 1 one end outer wall, four quadrantal points, 3 one end of fixture block offers card slot
13, card slot 13 has buckle 16 by being connected together, and 16 one end of buckle are fixed with limit cover board 15, passes through setting for limit cover board 15
It sets, fixed plate 4 can be fixed on inside fixture block 3, to avoid the occurrence of vibration, and loosen fastening screw 6, inside fixture block 3
Bottom end is fixed with strength magnetically attractive 12, and 12 end of strength magnetically attractive is provided with fixed plate 4, by the setting of fixed plate 4, with strength magnetically attractive
12, which carry out mutually absorption, is provided with graphite bolster plate between fixed plate 4 and strength magnetically attractive 12 to which fastening screw 6 be fixed,
4 one end of fixed plate is fixed with disassembly hook 14, by the setting of disassembly hook 14, tears open convenient for operator to fixed plate 4
It unloads, 4 other end of fixed plate is fixed with fastening screw 6, by the setting of fastening screw 6, convenient for peace is fixed to safety guard 5
Dress, 1 one end of motor body are fixed with safety guard 5 by fastening screw 6.
In order to be protected during transportation to output shaft 7, in the present embodiment, it is preferred that 1 other end of motor body is set
It is equipped with output shaft 7, the horizontal central line of the horizontal central line and motor body 1 of output shaft 7 overlaps, and 7 outer wall one end of output shaft is set
It is equipped with retainer plate 11, by the setting of retainer plate 11, aperture can be defined, rubber sleeve 9 is arranged in 11 end of retainer plate,
By the setting of rubber sleeve 9, buffer function is played, rubber sleeve 9 is internally provided with fiber glass coating 10, passes through fiber glass coating 10
Setting, sponge 8 can be wrapped up and be fixed, simultaneously because its outer surface of fiber glass coating 10 is very smooth, thus not
Output shaft 7 can be caused to wear, sponge 8 is provided between fiber glass coating 10 and rubber sleeve 9, it, can be with by the setting of sponge 8
It carries out prestoring certain offset surplus.
It is installed for the ease of the utility model, in the present embodiment, it is preferred that 1 bottom end two sides of motor body are solid respectively
Surely there is fixing seat 2, by the setting of fixing seat 2, convenient for installation, fixing seat 2 is fixed in the utility model and external device
On be provided with mounting hole.
It radiates for the ease of the utility model, in the present embodiment, it is preferred that offer radiating groove on safety guard 5, lead to
The setting of safety guard 5 is crossed, convenient for protecting to heat emission fan, safety guard 5 is internally provided with setting of the heat emission fan by heat emission fan,
Convenient for the heat dissipation of the utility model.
In order to keep its surface of the utility model more firm, in the present embodiment, it is preferred that 1 outer wall of motor body is provided with
Stiffening plate is provided with electrical appliance kit at the top of motor body 1.
Embodiment 2
Fig. 2 to Fig. 7 is please referred to, the utility model provides a kind of technical solution: a kind of protective device of permanent magnet synchronous motor,
Including motor body 1, it is respectively and fixedly provided with fixture block 3 at motor body 1 one end outer wall, four quadrantal points, 3 one end of fixture block offers card slot
13, card slot 13 has buckle 16 by being connected together, and 16 one end of buckle are fixed with limit cover board 15, passes through setting for limit cover board 15
It sets, fixed plate 4 can be fixed on inside fixture block 3, to avoid the occurrence of vibration, and loosen fastening screw 6, inside fixture block 3
Bottom end is fixed with strength magnetically attractive 12, and 12 end of strength magnetically attractive is provided with fixed plate 4, by the setting of fixed plate 4, with strength magnetically attractive
12, which carry out mutually absorption, is provided with graphite bolster plate between fixed plate 4 and strength magnetically attractive 12 to which fastening screw 6 be fixed,
4 one end of fixed plate is fixed with disassembly hook 14, by the setting of disassembly hook 14, tears open convenient for operator to fixed plate 4
It unloads, 4 other end of fixed plate is fixed with fastening screw 6, by the setting of fastening screw 6, convenient for peace is fixed to safety guard 5
Dress, 1 one end of motor body are fixed with safety guard 5 by fastening screw 6.
In order to be protected during transportation to output shaft 7, in the present embodiment, it is preferred that 1 other end of motor body is set
It is equipped with output shaft 7, the horizontal central line of the horizontal central line and motor body 1 of output shaft 7 overlaps, and 7 outer wall one end of output shaft is set
It is equipped with retainer plate 11, by the setting of retainer plate 11, aperture can be defined, rubber sleeve 9 is arranged in 11 end of retainer plate,
By the setting of rubber sleeve 9, buffer function is played, rubber sleeve 9 is internally provided with aluminium foil set 17,17 setting is covered by aluminium foil,
Sponge 8 can be wrapped up and be fixed, simultaneously because 17 its outer surface of aluminium foil set are very smooth, thus will not be to output shaft 7
It causes to wear, is provided with sponge 8 between aluminium foil set 17 and rubber sleeve 9, by the setting of sponge 8, can carry out prestoring certain
Deviate surplus.
It is installed for the ease of the utility model, in the present embodiment, it is preferred that 1 bottom end two sides of motor body are solid respectively
Surely there is fixing seat 2, by the setting of fixing seat 2, convenient for installation, fixing seat 2 is fixed in the utility model and external device
On be provided with mounting hole.
It radiates for the ease of the utility model, in the present embodiment, it is preferred that offer radiating groove on safety guard 5, lead to
The setting of safety guard 5 is crossed, convenient for protecting to heat emission fan, safety guard 5 is internally provided with setting of the heat emission fan by heat emission fan,
Convenient for the heat dissipation of the utility model.
In order to keep its surface of the utility model more firm, in the present embodiment, it is preferred that 1 outer wall of motor body is provided with
Stiffening plate is provided with electrical appliance kit at the top of motor body 1.
The working principle and process for using of the utility model: when the utility model is used, by 5 sets of safety guard in motor sheet
The end of body 1, then be fixed using fastening screw 6, when turning fastening screw 6, make the fixation on its fastening screw 6
Inside the rotation to fixture block 3 of plate 4, to carry out turning fastening screw 6, after tightening its fastening screw 6, fixed plate 4 and strength are inhaled
Magnetic 12 carries out absorption, so that fastening screw 6 is tentatively fixed up, after fixed, then limit cover board 15 is led to
It crosses buckle 16 to be fixed with the card slot 13 on fixture block 3, so that limit cover board 15 is fixed on fixture block 3, motor is made to exist
When work, in the case of generating sharp pounding, loose phenomenon will not occur in fastening screw 6, keep its safety guard 5 safer
Reliably, during transportation, the protective case in the utility model is covered on output shaft 7 for permanent magnet synchronous motor, thus by
Under the action of external force, external force can be carried out certain decrease and elimination by rubber sleeve 9, to avoid damaging output shaft.
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 (5)
1. a kind of protective device of permanent magnet synchronous motor, including motor body (1), it is characterised in that: the motor body (1) one
It is respectively and fixedly provided with fixture block (3) at four quadrantal points of outer wall of end, described fixture block (3) one end offers card slot (13), the card slot (13)
Have buckle (16) by being connected together, described buckle (16) one end is fixed with limit cover board (15), fixture block (3) inner bottom
It is fixed with strength magnetically attractive (12), strength magnetically attractive (12) end is provided with fixed plate (4), and the fixed plate (4) and strength are inhaled
Graphite bolster plate is provided between magnetic (12), described fixed plate (4) one end is fixed with disassembly hook (14), and the fixed plate (4) is another
One end is fixed with fastening screw (6), and described motor body (1) one end is fixed with safety guard (5) by fastening screw (6).
2. a kind of protective device of permanent magnet synchronous motor according to claim 1, it is characterised in that: the motor body
(1) other end is provided with output shaft (7), the horizontal central line phase mutual respect of the horizontal central line and motor body (1) of the output shaft (7)
It closes, described output shaft (7) outer wall one end is provided with retainer plate (11), and rubber sleeve (9) are arranged in retainer plate (11) end, institute
It states rubber sleeve (9) to be internally provided with fiber glass coating (10), is provided with sea between the fiber glass coating (10) and rubber sleeve (9)
Continuous (8).
3. a kind of protective device of permanent magnet synchronous motor according to claim 2, it is characterised in that: the motor body
(1) bottom end two sides are respectively fixed with fixing seat (2), are provided with mounting hole on the fixing seat (2).
4. a kind of protective device of permanent magnet synchronous motor according to claim 1, it is characterised in that: the safety guard (5)
On offer radiating groove, the safety guard (5) is internally provided with heat emission fan.
5. a kind of protective device of permanent magnet synchronous motor according to claim 3, it is characterised in that: the motor body
(1) outer wall is provided with stiffening plate, is provided with electrical appliance kit at the top of the motor body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821504286.7U CN208608817U (en) | 2018-09-14 | 2018-09-14 | A kind of protective device of permanent magnet synchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821504286.7U CN208608817U (en) | 2018-09-14 | 2018-09-14 | A kind of protective device of permanent magnet synchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208608817U true CN208608817U (en) | 2019-03-15 |
Family
ID=65680650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821504286.7U Expired - Fee Related CN208608817U (en) | 2018-09-14 | 2018-09-14 | A kind of protective device of permanent magnet synchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208608817U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111555522A (en) * | 2020-05-25 | 2020-08-18 | 重庆有法数控设备有限责任公司 | Special servo motor convenient to dismantle robot |
-
2018
- 2018-09-14 CN CN201821504286.7U patent/CN208608817U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111555522A (en) * | 2020-05-25 | 2020-08-18 | 重庆有法数控设备有限责任公司 | Special servo motor convenient to dismantle robot |
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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: 20190315 Termination date: 20200914 |