CN206379798U - A kind of dismountable permanent-magnet brushless DC electric machine of end cap - Google Patents
A kind of dismountable permanent-magnet brushless DC electric machine of end cap Download PDFInfo
- Publication number
- CN206379798U CN206379798U CN201720030477.3U CN201720030477U CN206379798U CN 206379798 U CN206379798 U CN 206379798U CN 201720030477 U CN201720030477 U CN 201720030477U CN 206379798 U CN206379798 U CN 206379798U
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- China
- Prior art keywords
- fixedly connected
- end cap
- shell
- rear end
- groove
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- Expired - Fee Related
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- 239000000428 dust Substances 0.000 abstract description 20
- 230000000694 effects Effects 0.000 abstract description 14
- 238000009825 accumulation Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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- Manufacture Of Motors, Generators (AREA)
Abstract
The utility model discloses a kind of dismountable permanent-magnet brushless DC electric machine of end cap, including shell, stator has been fixedly connected with the top and bottom of the shell inner cavity, fixed plate is fixedly connected with the left of the shell inner cavity, it is fixedly connected with the right side of the shell at the axis on the left of drive end bearing bracket, the drive end bearing bracket and is fixedly connected with the first fixing axle.The utility model is by setting screw bolt and nut, reach that convenience dismantles the effect of rear end cap, pass through the setting of screen pack, the effect for enclosure block dust is reached, pass through the setting of pressing plate, reach the effect that can be cleared up rear end cap internal dust, finally by the setting of fixture block and motion bar, the effect that convenient disassembly is carried out to pressing plate is reached, solve simultaneously and dust occur in the position such as bearing and end cap, yarn etc. accumulates pockets of situation, electric motor end cap is difficult to remove, motor internal dust is caused to remove inconvenience, cause the problem of motor running efficiency is low.
Description
Technical field
The utility model is related to technical field of motors, specially a kind of dismountable permanent-magnet brushless DC electric machine of end cap.
Background technology
With the development in market, brushless electric machine occupies the larger market share among machine field, its main cause
It is exactly that brushless electric machine has energy-conservation, stepless time adjustment and can realize the function of rotating, and brush motor generates fire in the running
Flower also can have interference effect to electromagnetic component, in some machine fields, such as among the career fields such as textile industry, due to
Dust is more among working environment, ash will occurs in the position such as bearing and end cap after certain time so motor often works
Dirt, yarn etc. accumulate pockets of situation, and electric motor end cap is difficult to remove, and cause motor internal dust to remove inconvenience, cause motor to transport
Transfer efficient is low.
Utility model content
The purpose of this utility model is to provide a kind of end cap dismountable permanent-magnet brushless DC electric machine, possess in bearing and
There is dust, yarn etc. and accumulate pockets of situation in the positions such as end cap, and electric motor end cap is easily removed, and clear up motor internal dust, carry
The advantage of high motor running efficiency, solves and occurs the pockets of situation of the accumulation such as dust, yarn, electricity in the position such as bearing and end cap
Generator terminal lid is difficult to remove, and causes motor internal dust to remove inconvenience, causes the problem of motor running efficiency is low.
To achieve the above object, the utility model provides following technical scheme：A kind of dismountable brushless, permanently of end cap is straight
Flow and stator has been fixedly connected with the top and bottom of motor, including shell, the shell inner cavity, the left side of the shell inner cavity is consolidated
Surely it is connected with the right side of fixed plate, the shell and is fixedly connected with drive end bearing bracket, is fixedly connected at the axis on the left of the drive end bearing bracket
There is the first fixing axle, the inner chamber of the shell is provided with rotating shaft, and the left end of the rotating shaft is connected with the second fixing axle, described
Side of second fixing axle away from rotating shaft on the right side of fixed plate with being fixedly connected, and the right-hand member of the rotating shaft sequentially passes through the first fixation
Rotor, the shell have been fixedly connected with the top and bottom of axle and drive end bearing bracket and the outside for extending to drive end bearing bracket, the rotating shaft
Left side be provided with the right side of the right side at the top of rear end cap, the rear end cap and bottom and be fixedly connected with nut, the nut
Top be provided with bolt, the bottom of the bolt sequentially passes through nut, rear end cap and shell and extends to the inside of shell, institute
The left side in the left side and bottom of stating cover top portion offers in the first groove, first groove and is connected with movable block,
Side of the movable block away from the first groove inner chamber is fixedly connected with adjustable shelf, and the inner chamber of the adjustable shelf is fixedly connected with
One spring, the described one end of first spring away from adjustable shelf inner chamber is fixedly connected with screen pack, and one end of the screen pack is located at
The inside of adjustable shelf, the top and bottom that the inner chamber of the rear end cap is provided with the left of pressing plate, the pressing plate offer second
Fixture block is connected with groove, second groove, the one end of the fixture block away from the second groove inner chamber is fixedly connected with work
Lever, the one end of the motion bar away from fixture block extends to the outside of the second groove and is fixedly connected with the first movable block, described
The surface that motion bar is located at one end outside the second groove is socketed with second spring, and the right-hand member of second spring fixes company with fixture block
Connect, the second movable block used cooperatively with the first movable block, second movable block are provided with the left of first movable block
Side be fixedly connected with stretch rod, the one end of the stretch rod away from the second movable block is through rear end cap and extends to rear end cap
Outside.
It is preferred that, one end that the stretch rod is located at outside rear end cap is fixedly connected with handle, after the motion bar is located at
Side outside end cap is fixedly connected with limited block.
It is preferred that, the rear end cap is fixedly connected with the axis of pressing plate side on the left of exhaust fan, the rear end cap
Top and bottom offer heat emission hole.
It is preferred that, clamp pad is fixedly connected with first groove, the clamp pad is located at the first groove with motion bar
The surface of internal one end is in contact.
It is preferred that, the nut is internally provided with internal thread, and the surface of the bolt is provided with to be made with screw-internal thread fit
External screw thread.
Compared with prior art, the beneficial effects of the utility model are as follows：
1st, the utility model has reached that convenience dismantles the effect of rear end cap, has passed through screen pack by setting screw bolt and nut
Setting, reached and enclosure carried out to block the effect of dust, by the setting of pressing plate, reaching can be to rear end cap inside ash
The effect that dirt is cleared up, finally by the setting of fixture block and motion bar, has reached the effect that convenient disassembly is carried out to pressing plate, together
When solve and occur dust, yarn etc. in the position such as bearing and end cap and accumulate pockets of situation, electric motor end cap is difficult to remove, caused
Motor internal dust removes inconvenience, causes the problem of motor running efficiency is low.
2nd, the utility model can facilitate and screen pack is dismantled, simultaneously by the setting of adjustable shelf and the first spring
Screen pack is convenient for changing, by the setting of stretch rod and handle, convenient use person is dismantled by stretch rod to pressing plate, handle
Convenient use person pulls stretch rod, by the setting of limited block, prevents situation about coming off occur when pulling stretch rod, finally by
The setting of exhaust fan and heat emission hole, exhaust fan can carry out air draft to enclosure, increase air flow, and heat emission hole facilitates hot gas
Shed, it is to avoid enclosure motor causes to damage because heat is too high, so as to effectively solve heat when motor works in shell
It is too high, the problem of heat dissipation is inconvenient.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is the utility model A-A partial enlargement structural representations；
Fig. 3 is the utility model B-B partial enlargement structural representations.
In figure：1 shell, 2 stators, 3 fixed plates, 4 drive end bearing brackets, 5 first fixing axles, 6 rotating shafts, 7 second fixing axles, 8 rotors,
9 rear end caps, 10 nuts, 11 bolts, 12 first grooves, 13 movable blocks, 14 adjustable shelfs, 15 first springs, 16 screen packs, 17 pressures
Plate, 18 second grooves, 19 fixture blocks, 20 motion bars, 21 first movable blocks, 22 second springs, 23 second movable blocks, 24 stretch rods,
25 handles, 26 limited blocks, 27 exhaust fans, 28 heat emission holes, 29 clamp pads.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Refer to Fig. 1-3, a kind of dismountable permanent-magnet brushless DC electric machine of end cap, including shell 1, the top of the inner chamber of shell 1
Portion and bottom, which have been fixedly connected with the left of stator 2, the inner chamber of shell 1, is fixedly connected with fixed plate 3, and the right side of shell 1, which is fixed, to be connected
It is connected at drive end bearing bracket 4, the axis in the left side of drive end bearing bracket 4 and is fixedly connected with the first fixing axle 5, the inner chamber of shell 1 is provided with rotating shaft 6,
The left end of rotating shaft 6 is connected with the second fixing axle 7, and side of second fixing axle 7 away from rotating shaft 6 and the right side of fixed plate 3 are consolidated
Fixed connection, the right-hand member of rotating shaft 6 sequentially passes through the first fixing axle 5 and drive end bearing bracket 4 and the outside for extending to drive end bearing bracket 4, the top of rotating shaft 6
Portion and bottom have been fixedly connected with rotor 8, and the left side of shell 1 is provided with rear end cap 9, and rear end cap 9 is in the side of pressing plate 17
Exhaust fan 27 is fixedly connected with axle, the top and bottom in the left side of rear end cap 9 offer heat emission hole 28, finally by exhaust fan
27 and the setting of heat emission hole 28, exhaust fan 27 can carry out air draft to the inside of shell 1, increase air flow, the convenience of heat emission hole 28
Hot gas sheds, it is to avoid the motor internal of shell 1 causes to damage because heat is too high, is worked so as to effectively solve motor in shell 1
When heat it is too high, the problem of heat dissipation is inconvenient has been fixedly connected with nut on the right side of the right side and bottom at the top of rear end cap 9
10, the top of nut 10 is provided with bolt 11, and nut 10 is internally provided with internal thread, and the surface of bolt 11 is provided with and interior spiral shell
The external screw thread that line is used cooperatively, the bottom of bolt 11 sequentially passes through nut 10, rear end cap 9 and shell 1 and extends to the interior of shell 1
Portion, the left side at the top of shell 1 and the left side of bottom offer in the first groove 12, the first groove 12 and are fixedly connected with clamp pad
29, the surface that clamp pad 29 is located at the inside one end of the first groove 12 with motion bar 20 is in contact, and is flexibly connected in the first groove 12
There is movable block 13, side of the movable block 13 away from the inner chamber of the first groove 12 is fixedly connected with adjustable shelf 14, the inner chamber of adjustable shelf 14
The first spring 15 is fixedly connected with, by the setting of the spring 15 of adjustable shelf 14 and first, can facilitate and screen pack 16 is torn open
Unload, while being convenient for changing screen pack 16, the one end of the first spring 15 away from the inner chamber of adjustable shelf 14 is fixedly connected with screen pack 16, mistake
One end of filter screen 16 is located at the inside of adjustable shelf 14, and the inner chamber of rear end cap 9 is provided with pressing plate 17, the top and bottom in the left side of pressing plate 17
Portion, which is offered, is connected with fixture block 19 in the second groove 18, the second groove 18, fixture block 19 is away from the inner chamber of the second groove 18
One end is fixedly connected with motion bar 20, and the one end of motion bar 20 away from fixture block 19 extends to the outside of the second groove 18 and fixed company
The first movable block 21 is connected to, the surface that motion bar 20 is located at the outside one end of the second groove 18 is socketed with second spring 22, and second
The right-hand member of spring 22 is fixedly connected with fixture block 19, and the left side of the first movable block 21 is provided with what is used cooperatively with the first movable block 21
Second movable block 23, the side of the second movable block 23 is fixedly connected with stretch rod 24, and stretch rod 24 is located at one outside rear end cap 9
End is fixedly connected with handle 25, and the side that motion bar 20 is located at outside rear end cap 9 is fixedly connected with limited block 26, passes through stretch rod
24 and the setting of handle 25, convenient use person is dismantled by stretch rod 24 to pressing plate 17, and the convenient use person of handle 25 pulls
Stretch rod 24, by the setting of limited block 26, prevents situation about coming off occur when pulling stretch rod 24, stretch rod 24 is away from second
One end of movable block 23 runs through rear end cap 9 and extends to the outside of rear end cap 9, by setting bolt 11 and nut 10, reaches
The effect of convenient dismounting rear end cap 9, by the setting of screen pack 16, has reached the effect for the inside of shell 1 block dust,
By the setting of pressing plate 17, the effect that can be cleared up the internal dust of rear end cap 9 is reached, finally by fixture block 19 and motion bar
20 setting, has reached the effect that convenient disassembly is carried out to pressing plate 17, ash occurs in the position such as bearing and end cap while solving
Dirt, yarn etc. accumulate pockets of situation, and electric motor end cap is difficult to remove, and cause motor internal dust to remove inconvenience, cause motor to transport
The problem of transfer efficient is low.
In use, when user needs to dismantle rear end cap 9, being dismantled by bolt 11 to rear end cap 9, clear up
During 16 internal dust of screen pack, regulation adjustable shelf 14 shrinks the first spring 15 manually, makes 12 points of 13 and first groove of movable block
From, you can the surface dirt of screen pack 16 is cleared up or changed, by pull stretch rod 24 simultaneously second spring 22 to outside
Open, fixture block 19 is separated with the second groove 18, and pressing plate 17 is dismantled, the dust inside cleaning rear end cap 9.
In summary：The dismountable permanent-magnet brushless DC electric machine of the end cap, passes through rear end cap 9, nut 10, bolt 11,
One groove 12, movable block 13, adjustable shelf 14, the first spring 15, screen pack 16, pressing plate 17, the second groove 18, fixture block 19, activity
Bar 20, the first movable block 21, second spring 22, the cooperation of the second movable block 23 and stretch rod 24, are solved in bearing and end cap
There is the pockets of situation of the accumulation such as dust, yarn Deng position, electric motor end cap is difficult to remove, cause motor internal dust to be removed not
Just, the problem of motor running efficiency is low is caused.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of dismountable permanent-magnet brushless DC electric machine of end cap, including shell (1), it is characterised in that：Shell (1) inner chamber
Top and bottom be fixedly connected with the left of stator (2), shell (1) inner chamber and be fixedly connected with fixed plate (3), it is described
It is fixedly connected with the right side of shell (1) at the axis on the left of drive end bearing bracket (4), the drive end bearing bracket (4) and is fixedly connected with the first fixation
Axle (5), the inner chamber of the shell (1) is provided with rotating shaft (6), and the left end of the rotating shaft (6) is connected with the second fixing axle
(7), second fixing axle (7) away from rotating shaft (6) side with being fixedly connected on the right side of fixed plate (3), the rotating shaft (6)
Right-hand member sequentially passes through the first fixing axle (5) and drive end bearing bracket (4) and the outside for extending to drive end bearing bracket (4), the top of the rotating shaft (6)
It has been fixedly connected with bottom on the left of rotor (8), the shell (1) and has been provided with rear end cap (9), at the top of the rear end cap (9)
Right side and bottom on the right side of be fixedly connected with the top of nut (10), the nut (10) and be provided with bolt (11), it is described
The bottom of bolt (11) sequentially passes through nut (10), rear end cap (9) and shell (1) and the inside for extending to shell (1), described outer
The left side in left side and bottom at the top of shell (1) is offered to be connected with the first groove (12), first groove (12)
Movable block (13), side of the movable block (13) away from the first groove (12) inner chamber is fixedly connected with adjustable shelf (14), described
The inner chamber of adjustable shelf (14) is fixedly connected with the first spring (15), the one of remote adjustable shelf (14) inner chamber of first spring (15)
End is fixedly connected with screen pack (16), and one end of the screen pack (16) is located at the inside of adjustable shelf (14), the rear end cap (9)
The top and bottom that are provided with the left of pressing plate (17), the pressing plate (17) of inner chamber offer the second groove (18), described
Fixture block (19) is connected with two grooves (18), the one end of the fixture block (19) away from the second groove (18) inner chamber is fixedly connected
There is motion bar (20), the one end of the motion bar (20) away from fixture block (19) extends to the outside of the second groove (18) and fixed company
The first movable block (21) is connected to, the surface that the motion bar (20) is located at the outside one end of the second groove (18) is socketed with second spring
(22), and the right-hand member of second spring (22) is fixedly connected with fixture block (19), be provided with the left of first movable block (21) with
The second movable block (23) that first movable block (21) is used cooperatively, the side of second movable block (23) is fixedly connected with stretching
Bar (24), the one end of the stretch rod (24) away from the second movable block (23) is through rear end cap (9) and extends to rear end cap (9)
It is outside.
2. the dismountable permanent-magnet brushless DC electric machine of a kind of end cap according to claim 1, it is characterised in that：The stretching
Bar (24) is located at the outside one end of rear end cap (9) and is fixedly connected with handle (25), and the motion bar (20) is located at rear end cap (9) outside
The side in portion is fixedly connected with limited block (26).
3. the dismountable permanent-magnet brushless DC electric machine of a kind of end cap according to claim 1, it is characterised in that：The rear end
Lid (9) is fixedly connected with top and bottom on the left of exhaust fan (27), the rear end cap (9) at the axis of pressing plate (17) side
Portion offers heat emission hole (28).
4. the dismountable permanent-magnet brushless DC electric machine of a kind of end cap according to claim 1, it is characterised in that：Described first
Clamp pad (29) is fixedly connected with groove (12), it is internal that the clamp pad (29) is located at the first groove (12) with motion bar (20)
The surface of one end is in contact.
5. the dismountable permanent-magnet brushless DC electric machine of a kind of end cap according to claim 1, it is characterised in that：The nut
(10) be internally provided with internal thread, the surface of the bolt (11) is provided with the external screw thread used with screw-internal thread fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720030477.3U CN206379798U (en) | 2017-01-10 | 2017-01-10 | A kind of dismountable permanent-magnet brushless DC electric machine of end cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720030477.3U CN206379798U (en) | 2017-01-10 | 2017-01-10 | A kind of dismountable permanent-magnet brushless DC electric machine of end cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206379798U true CN206379798U (en) | 2017-08-04 |
Family
ID=59403607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720030477.3U Expired - Fee Related CN206379798U (en) | 2017-01-10 | 2017-01-10 | A kind of dismountable permanent-magnet brushless DC electric machine of end cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206379798U (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107528421A (en) * | 2017-09-02 | 2017-12-29 | 陈建民 | Efficient, energy-saving three-phase asynchronous motor |
| CN108437304A (en) * | 2018-04-14 | 2018-08-24 | 繁昌县倍思生产力促进中心有限公司 | A kind of injection mold water route cleaning plant |
| CN108599445A (en) * | 2018-07-09 | 2018-09-28 | 电子科技大学中山学院 | Brushless direct current motor with pin structure |
| CN108696088A (en) * | 2018-07-09 | 2018-10-23 | 电子科技大学中山学院 | Side-mounted brushless direct current motor |
| CN108988564A (en) * | 2018-08-08 | 2018-12-11 | 宁国市双阳精密制造有限公司 | A kind of wear-resistant material production equipment motor |
| CN109104021A (en) * | 2018-08-07 | 2018-12-28 | 襄阳世阳电机有限公司 | A kind of frequency converting speed regulating three-phase asynchronous electromotor |
| CN109194032A (en) * | 2018-10-22 | 2019-01-11 | 王秋林 | A kind of direct current generator of good heat dissipation effect |
| CN109617297A (en) * | 2018-11-26 | 2019-04-12 | 孙绍武 | A kind of oil field dc motor |
| CN110456014A (en) * | 2019-07-25 | 2019-11-15 | 湖南省丰源水务投资建设有限责任公司 | Running water pipe system with water quality monitoring function |
| CN110639416A (en) * | 2019-10-22 | 2020-01-03 | 宁夏农林科学院种质资源研究所（宁夏设施农业工程技术研究中心） | Premixing and preheating device for agricultural organic compound fertilizer |
| CN112953076A (en) * | 2019-12-10 | 2021-06-11 | 江苏民威电碳科技有限公司 | Motor end cover convenient to it is clean |
| CN113030529A (en) * | 2021-04-07 | 2021-06-25 | 浙江工业大学 | A brushless motor test bench |
| CN114837377A (en) * | 2022-05-25 | 2022-08-02 | 中建五局第三建设有限公司 | Coating-uniform basement epoxy floor construction smearing device |
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2017
- 2017-01-10 CN CN201720030477.3U patent/CN206379798U/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107528421A (en) * | 2017-09-02 | 2017-12-29 | 陈建民 | Efficient, energy-saving three-phase asynchronous motor |
| CN108437304A (en) * | 2018-04-14 | 2018-08-24 | 繁昌县倍思生产力促进中心有限公司 | A kind of injection mold water route cleaning plant |
| CN108696088B (en) * | 2018-07-09 | 2023-09-22 | 稻津电机(珠海)有限公司 | Side-mounted brushless direct current motor |
| CN108599445A (en) * | 2018-07-09 | 2018-09-28 | 电子科技大学中山学院 | Brushless direct current motor with pin structure |
| CN108696088A (en) * | 2018-07-09 | 2018-10-23 | 电子科技大学中山学院 | Side-mounted brushless direct current motor |
| CN108599445B (en) * | 2018-07-09 | 2023-11-03 | 深圳市八达威科技有限公司 | Brushless direct current motor with contact pin structure |
| CN109104021A (en) * | 2018-08-07 | 2018-12-28 | 襄阳世阳电机有限公司 | A kind of frequency converting speed regulating three-phase asynchronous electromotor |
| CN108988564A (en) * | 2018-08-08 | 2018-12-11 | 宁国市双阳精密制造有限公司 | A kind of wear-resistant material production equipment motor |
| CN109194032A (en) * | 2018-10-22 | 2019-01-11 | 王秋林 | A kind of direct current generator of good heat dissipation effect |
| CN109617297A (en) * | 2018-11-26 | 2019-04-12 | 孙绍武 | A kind of oil field dc motor |
| CN110456014A (en) * | 2019-07-25 | 2019-11-15 | 湖南省丰源水务投资建设有限责任公司 | Running water pipe system with water quality monitoring function |
| CN110639416A (en) * | 2019-10-22 | 2020-01-03 | 宁夏农林科学院种质资源研究所（宁夏设施农业工程技术研究中心） | Premixing and preheating device for agricultural organic compound fertilizer |
| CN112953076A (en) * | 2019-12-10 | 2021-06-11 | 江苏民威电碳科技有限公司 | Motor end cover convenient to it is clean |
| CN113030529A (en) * | 2021-04-07 | 2021-06-25 | 浙江工业大学 | A brushless motor test bench |
| CN114837377A (en) * | 2022-05-25 | 2022-08-02 | 中建五局第三建设有限公司 | Coating-uniform basement epoxy floor construction smearing device |
| CN114837377B (en) * | 2022-05-25 | 2023-11-10 | 中建五局第三建设有限公司 | Even basement epoxy terrace construction of coating is with scribbling device |
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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 |
Granted publication date: 20170804 Termination date: 20180110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |