CN108448804A - A kind of marine generator equipment - Google Patents
A kind of marine generator equipment Download PDFInfo
- Publication number
- CN108448804A CN108448804A CN201810314526.5A CN201810314526A CN108448804A CN 108448804 A CN108448804 A CN 108448804A CN 201810314526 A CN201810314526 A CN 201810314526A CN 108448804 A CN108448804 A CN 108448804A
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- CN
- China
- Prior art keywords
- spring
- wall
- socketed
- plate
- slot
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 238000012271 agricultural production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000010759 marine diesel oil Substances 0.000 description 1
- 230000036651 mood Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000010736 steam turbine oil Substances 0.000 description 1
- 239000010723 turbine oil Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses a kind of marine generator equipment, are related to electrical equipment technical field.The marine generator equipment, including shell, the inside of the shell is socketed with fixed plate, the top of the fixed plate is fixedly connected with the bottom of engine block, it is opened up at the top of the fixed plate fluted, the inside of the groove is socketed with support plate, the bottom of the support plate is flexibly connected by the first spring with the bottom of groove inner wall, the bottom of the support plate is fixedly connected with the top of connecting rod, the bottom of the outer casing inner wall offers card slot, and the straight slot that the bottom end of the connecting rod is opened up through engine block bottom simultaneously extends to the interior of card slot.The marine generator equipment, by being provided with support plate, connecting rod, the first spring, card slot, montant, case lid, limiting plate, limiting slot and threaded rod, when dismantling engine block, after rotary stopper plate, threaded rod does not apply pressure departing from screwed pipe, threaded rod to montant.
Description
Technical field
The present invention relates to electrical equipment technical field, specially a kind of marine generator equipment.
Background technology
Generator is the mechanical equipment at electric energy by the energy conversion of other forms, it is by the hydraulic turbine, steam turbine and diesel oil
Machine or the driving of other dynamic power machines convert the energy that flow, air-flow, fuel combustion or nuclear fission generate to mechanical energy and pass
Electric energy is converted to generator, then by generator, generator has extensively in industrial and agricultural production, national defence, science and technology and daily life
Purposes.
Industry peculiar to vessel generally comprises common marine diesel engine genset, emergent marine diesel oil generator with generating set, extensively
It is general to be applied to ship'ssupply, but staff is cumbersome when dismounting, it is also inconvenient when repairing and overhaul,
And will produce noise when generator operation, the mood of crewman is influenced, and hull aboard ship navigates by water when is not peaceful
Surely, hull shaking causes to wear to engine block.
Invention content
（One）The technical issues of solution
In view of the deficiencies of the prior art, it the present invention provides a kind of marine generator equipment, solves and is carried in above-mentioned background technology
The problem of going out.
（Two）Technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs：A kind of marine generator equipment, including it is outer
The inside of shell, the shell is socketed with fixed plate, and the top of the fixed plate is fixedly connected with the bottom of engine block, described
Open up fluted at the top of fixed plate, the inside of the groove is socketed with support plate, and the bottom of the support plate passes through the first bullet
Spring is flexibly connected with the bottom of groove inner wall, and the bottom of the support plate is fixedly connected with the top of connecting rod, in the shell
The bottom of wall offers card slot, and the straight slot that the bottom end of the connecting rod is opened up through engine block bottom simultaneously extends to card slot
Inside, the top of the support plate are fixedly connected with the bottom end of montant, and case lid is socketed at the top of the shell, the case lid
Top offers fixing groove, and the inside of the fixing groove is socketed with limiting plate, and the bottom of the fixing groove inner wall offers limit
The bottom of slot, the limiting plate is flexibly connected by second spring with the bottom of limiting slot inner wall, the bottom of the limiting plate with
The top of threaded rod is fixedly connected, and the top of the montant is inlaid with screwed pipe, and limiting slot is run through simultaneously in the bottom end of the threaded rod
Extend to the inside of screwed pipe, four right angles of the outer casing bottom have been fixedly connected with outer tube, the outer tube it is interior
Portion is socketed with inner sleeve, and the top of the outer sleeve inner wall is connected by the top movable of spring ball and inner sleeve, the inner sleeve
The inside of pipe is socketed with fixed column, and the top of the fixed column is connect by third spring with the top movable of inner sleeve inside pipe wall,
The bottom end of the fixed column is through inner sleeve and extends to below.
Preferably, the fixed plate is actively socketed on the inside of engine block, in the bottom and shell of the fixed plate
The bottom of wall overlaps.
Preferably, the top of the engine block and the bottom of sealing ring are welded, the top of the sealing ring and case lid
Bottom overlap joint.
Preferably, the top of the second spring and the bottom of limiting plate are welded, the bottom end of the second spring and limit
The bottom of slot inner wall overlaps.
Preferably, the top of the spring outer surface of ball and the top of outer sleeve inner wall are welded, the spring outer surface of ball
Bottom and inner sleeve top weld.
Preferably, the left and right sides of the inner sleeve inside pipe wall offers sliding slot, and the inside of the sliding slot is socketed with limit
Block, and the opposite side of two limited blocks is welded with the left and right sides of fixed column side surface respectively.
（Three）Advantageous effect
Compared with prior art, beneficial effects of the present invention are as follows：
1, marine generator equipment of the present invention, by being provided with support plate, connecting rod, the first spring, card slot, montant, case lid, limit
Position plate, limiting slot and threaded rod, when dismantling engine block, after rotary stopper plate, threaded rod is departing from screwed pipe, spiral shell
Rasp bar does not apply pressure to montant, and the first spring applies support plate the effect of elastic force so that connecting rod pops up card slot, installation hair
When motor body, connecting rod is inserted into the inside of card slot, after covering case lid, threaded rod is sequentially inserted into fixing groove,
The inside of limiting slot and screwed pipe, reversed rotary stopper plate so that screwed pipe is screwed into the inside of screwed pipe, it is convenient for disassembly and assembly and
It is easy to maintenance, the time of staff is saved, prevention dust enters engine block after covering case lid, and can disappear
Sound reduces noise.
2, marine generator equipment of the present invention, by being provided with outer tube, spring ball, inner sleeve, fixed column and third bullet
Spring, when hull shakes, fixed column and inner sleeve squeeze third spring, and inner sleeve and outer tube squeeze spring ball together
When, third spring and spring ball can play the role of damping, cause to grind to engine block when preventing hull from shaking
Damage, ensure that the stabilization of engine block.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the enlarged diagram of structure at A in Fig. 1 of the present invention；
Fig. 3 is the enlarged diagram of structure at B in Fig. 1 of the present invention.
In figure：1 shell, 2 fixed plates, 3 engine blocks, 4 grooves, 5 support plates, 6 first springs, 7 connecting rods, 8 card slots,
9 montants, 10 case lids, 11 fixing grooves, 12 limiting plates, 13 limiting slots, 14 second springs, 15 threaded rods, 16 screwed pipes, 17 housings
Pipe, 18 spring balls, 19 inner sleeves, 20 fixed columns, 21 third springs, 22 sliding slots, 23 sealing rings.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of marine generator equipment, including shell 1, shell 1
Inside be socketed with fixed plate 2, the top of fixed plate 2 is fixedly connected with the bottom of engine block 3,2 pivot bush unit of fixed plate
In the inside of engine block 3, the bottom of fixed plate 2 and the bottom of 1 inner wall of shell overlap, and the top of fixed plate 2 offers recessed
The inside of slot 4, groove 4 is socketed with support plate 5, and the bottom of support plate 5 passes through the bottom activity of the first spring 6 and 4 inner wall of groove
Connection, by being provided with the first spring 6, pair the first spring 6 applies pressure when support plate 5 moves down, the first spring 6 by
Power squeezes, and when the work of engine block 3 starts to shake, engine block 3 has transmitted the force to fixed plate 2, the first bullet
Spring 6 can cut down the effect of power, to prevent montant 9 from shaking, can allow fixing-stable between shell 1 and case lid 10, support plate 5
Bottom be fixedly connected with the top of connecting rod 7, the bottom of 1 inner wall of shell offers card slot 8, and the bottom end of connecting rod 7 is through hair
Straight slot that 3 bottom of motor body opens up and the inside for extending to card slot 8, the top of support plate 5 is fixed with the bottom end of montant 9 to be connected
It connects, the top of shell 1 is socketed with case lid 10, and the top of engine block 3 is welded with the bottom of sealing ring 23, the top of sealing ring 23
Portion and the bottom of case lid 10 overlap, and by being provided with sealing ring 23, sealing ring 23 is a kind of band annular seal jaggy, is leaned on
Held together rear possessed elasticity and be tightly against at the top of engine block and seal by the pressure of case lid 10, and can be to power generation
Machine ontology 3 carries out sound-deadening and noise-reducing, and the top of case lid 10 offers fixing groove 11, and the inside of fixing groove 11 is socketed with limiting plate 12,
The bottom of 11 inner wall of fixing groove offers limiting slot 13, and the bottom of limiting plate 12 passes through second spring 14 and 13 inner wall of limiting slot
Bottom is flexibly connected, and the top of second spring 14 is welded with the bottom of limiting plate 12, bottom end and the limiting slot 13 of second spring 14
The bottom of inner wall overlaps, and the bottom of limiting plate 12 is fixedly connected with the top of threaded rod 15, by being provided with support plate 5, first
Spring 6, connecting rod 7, card slot 8, montant 9, case lid 10, limiting plate 12, limiting slot 13 and threaded rod 15 dismantle engine block 3
When, after rotary stopper plate 12, for threaded rod 15 departing from screwed pipe 16, threaded rod 15 does not apply pressure to montant 9, and first
Spring 6 applies support plate 5 effect of elastic force so that connecting rod 7 pops up card slot 8, will even when installing engine block 3
Extension bar 7 is inserted into the inside of card slot 8, and after covering case lid 10, threaded rod 15 is sequentially inserted into fixing groove 11, limiting slot 13 and spiral shell
The inside of line pipe 16, reversed rotary stopper plate 12 so that screwed pipe 16 is screwed into the inside of screwed pipe 16, convenient for disassembly and assembly and dimension
It repaiies simply, saves the time of staff, prevention dust enters engine block 3 after covering case lid 10, and can disappear
Sound reduces noise, and the top of montant 9 is inlaid with screwed pipe 16, and the bottom end of threaded rod 15 through limiting slot 13 and extends to spiral shell
The inside of line pipe 16, four right angles of 1 bottom of shell have been fixedly connected with outer tube 17, in the inside of outer tube 17 is socketed with
The top of casing 19,17 inner wall of outer tube is connect by spring ball 18 with the top movable of inner sleeve 19,18 outer surface of spring ball
The top of top and 17 inner wall of outer tube weld, the bottom of 18 outer surface of spring ball is welded with the top of inner sleeve 19, inner sleeve
The inside of pipe 19 is socketed with fixed column 20, and the left and right sides of 19 inner wall of inner sleeve offers sliding slot 22, the internal sleeve of sliding slot 22
It is connected to limited block, and the opposite side of two limited blocks is welded with the left and right sides of 20 side surface of fixed column respectively, passes through setting
Sliding block and sliding slot 22, sliding block can be in the internal slides of sliding slot 22, when sliding block is moved to a direction, the one of sliding block
One side contacts of side and 22 inner wall of sliding slot, at this time sliding block can not continue to move to this direction, anti-limited slip block departing from sliding slot 22,
The normal operation of sliding block is influenced, the top of fixed column 20 is connect by third spring 21 with the top movable of 19 inner wall of inner sleeve,
The bottom end of fixed column 20 is through inner sleeve 19 and extends to below, by being provided with outer tube 17, spring ball 18, inner sleeve
19, fixed column 20 and third spring 21, when hull shakes, fixed column 20 and inner sleeve 19 squeeze third spring 21, interior
When casing 19 and outer tube 17 squeeze spring ball 18 together, third spring 21 and spring ball 18 can play the work of damping
With causing to wear to engine block 3 when preventing hull from shaking, ensure that the stabilization of engine block 3.
When work, when dismantling engine block 3, after rotary stopper plate 12, threaded rod 15 departing from screwed pipe 16,
Threaded rod 15 does not apply pressure to montant 9, and the first spring 6 applies support plate 5 effect of elastic force so that 7 ejecting card of connecting rod
Connecting rod 7 is inserted into the inside of card slot 8, after covering case lid 10, by threaded rod by slot 8 when installing engine block 3
15 are sequentially inserted into fixing groove 11, the inside of limiting slot 13 and screwed pipe 16, reversed rotary stopper plate 12 so that screwed pipe 16 revolves
Enter to the inside of screwed pipe 16.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of marine generator equipment, including shell（1）, it is characterised in that：The shell（1）Inside be socketed with fixed plate
（2）, the fixed plate（2）Top and engine block（3）Bottom be fixedly connected, the fixed plate（2）Top open up
It is fluted（4）, the groove（4）Inside be socketed with support plate（5）, the support plate（5）Bottom pass through the first spring（6）
With groove（4）The bottom of inner wall is flexibly connected, the support plate（5）Bottom and connecting rod（7）Top be fixedly connected, it is described
Shell（1）The bottom of inner wall offers card slot（8）, the connecting rod（7）Bottom end run through engine block（3）What bottom opened up
Straight slot simultaneously extends to card slot（8）Inside, the support plate（5）Top and montant（9）Bottom end be fixedly connected, the shell
（1）Top be socketed with case lid（10）, the case lid（10）Top offer fixing groove（11）, the fixing groove（11）It is interior
Portion is socketed with limiting plate（12）, the fixing groove（11）The bottom of inner wall offers limiting slot（13）, the limiting plate（12）'s
Bottom passes through second spring（14）With limiting slot（13）The bottom of inner wall is flexibly connected, the limiting plate（12）Bottom and screw thread
Bar（15）Top be fixedly connected, the montant（9）Top be inlaid with screwed pipe（16）, the threaded rod（15）Bottom end pass through
Wear limiting slot（13）And extend to screwed pipe（16）Inside, the shell（1）Four right angles of bottom have been fixedly connected with
Outer tube（17）, the outer tube（17）Inside be socketed with inner sleeve（19）, the outer tube（17）Pass through at the top of inner wall
Spring ball（18）With inner sleeve（19）Top movable connection, the inner sleeve（19）Inside be socketed with fixed column（20）, institute
State fixed column（20）Top pass through third spring（21）With inner sleeve（19）The top movable of inner wall connects, the fixed column
（20）Bottom end run through inner sleeve（19）And it extends to below.
2. a kind of marine generator equipment according to claim 1, it is characterised in that：The fixed plate（2）Pivot bush unit
In engine block（3）Inside, the fixed plate（2）Bottom and shell（1）The bottom of inner wall overlaps.
3. a kind of marine generator equipment according to claim 1, it is characterised in that：The engine block（3）Top
Portion and sealing ring（23）Bottom welding, the sealing ring（23）Top and case lid（10）Bottom overlap joint.
4. a kind of marine generator equipment according to claim 1, it is characterised in that：The second spring（14）Top
With limiting plate（12）Bottom welding, the second spring（14）Bottom end and limiting slot（13）The bottom of inner wall overlaps.
5. a kind of marine generator equipment according to claim 1, it is characterised in that：The spring ball（18）Outer surface
Top and outer tube（17）The top of inner wall is welded, the spring ball（18）The bottom of outer surface and inner sleeve（19）Top weldering
It connects.
6. a kind of marine generator equipment according to claim 1, it is characterised in that：The inner sleeve（19）A left side for inner wall
Right both sides offer sliding slot（22）, the sliding slot（22）Inside be socketed with limited block, and the side that two limited blocks are opposite
Respectively with fixed column（20）It welds the left and right sides of side surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810314526.5A CN108448804B (en) | 2018-04-10 | 2018-04-10 | A kind of marine generator equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810314526.5A CN108448804B (en) | 2018-04-10 | 2018-04-10 | A kind of marine generator equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108448804A true CN108448804A (en) | 2018-08-24 |
| CN108448804B CN108448804B (en) | 2019-12-03 |
Family
ID=63199459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810314526.5A Active CN108448804B (en) | 2018-04-10 | 2018-04-10 | A kind of marine generator equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108448804B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109751200A (en) * | 2019-02-13 | 2019-05-14 | 王国金 | A kind of intellectual status monitoring system used for wind power generation |
| CN110445285A (en) * | 2019-07-29 | 2019-11-12 | 江苏金丰机电有限公司 | It is a kind of that stable Anti-seismic direct current generator is installed |
| CN110783085A (en) * | 2019-12-09 | 2020-02-11 | 无锡希恩电气有限公司 | Transformer shell structure with noise reduction function |
| CN111870821A (en) * | 2020-09-07 | 2020-11-03 | 于蕾 | Far infrared hip bone repairing device for postpartum care of obstetrics and gynecology department |
| CN113309941A (en) * | 2021-04-29 | 2021-08-27 | 深圳市华锐显示有限公司 | Effectual LED display screen controller combats earthquake |
| CN113685323A (en) * | 2021-10-27 | 2021-11-23 | 江苏海瑞电源有限公司 | Aerogenerator with quick dismantlement overhauls function |
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| CN205791987U (en) * | 2016-06-01 | 2016-12-07 | 江西双威电机有限公司 | A kind of motor of good damping effect |
| CN206226164U (en) * | 2016-12-13 | 2017-06-06 | 四达电机制造股份有限公司 | A kind of Dustproof motor fixing device |
| CN107087369A (en) * | 2017-06-30 | 2017-08-22 | 潘承燕 | A kind of antidetonation noise reduction electrical control cabinet |
| CN107097076A (en) * | 2017-05-19 | 2017-08-29 | 周琼 | A kind of compressor connecting bar machining tool base |
| CN107659043A (en) * | 2017-11-01 | 2018-02-02 | 天津富民伟业科技有限公司 | One kind has damping property end cap |
-
2018
- 2018-04-10 CN CN201810314526.5A patent/CN108448804B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205791987U (en) * | 2016-06-01 | 2016-12-07 | 江西双威电机有限公司 | A kind of motor of good damping effect |
| CN206226164U (en) * | 2016-12-13 | 2017-06-06 | 四达电机制造股份有限公司 | A kind of Dustproof motor fixing device |
| CN107097076A (en) * | 2017-05-19 | 2017-08-29 | 周琼 | A kind of compressor connecting bar machining tool base |
| CN107087369A (en) * | 2017-06-30 | 2017-08-22 | 潘承燕 | A kind of antidetonation noise reduction electrical control cabinet |
| CN107659043A (en) * | 2017-11-01 | 2018-02-02 | 天津富民伟业科技有限公司 | One kind has damping property end cap |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109751200A (en) * | 2019-02-13 | 2019-05-14 | 王国金 | A kind of intellectual status monitoring system used for wind power generation |
| CN110445285A (en) * | 2019-07-29 | 2019-11-12 | 江苏金丰机电有限公司 | It is a kind of that stable Anti-seismic direct current generator is installed |
| CN110445285B (en) * | 2019-07-29 | 2020-08-07 | 江苏金丰机电有限公司 | Anti-seismic direct current motor stable in installation |
| CN110783085A (en) * | 2019-12-09 | 2020-02-11 | 无锡希恩电气有限公司 | Transformer shell structure with noise reduction function |
| CN110783085B (en) * | 2019-12-09 | 2024-05-24 | 无锡希恩电气有限公司 | Transformer shell structure with noise reduction function |
| CN111870821A (en) * | 2020-09-07 | 2020-11-03 | 于蕾 | Far infrared hip bone repairing device for postpartum care of obstetrics and gynecology department |
| CN113309941A (en) * | 2021-04-29 | 2021-08-27 | 深圳市华锐显示有限公司 | Effectual LED display screen controller combats earthquake |
| CN113309941B (en) * | 2021-04-29 | 2022-05-31 | 深圳市华锐显示有限公司 | Effectual LED display screen controller combats earthquake |
| CN113685323A (en) * | 2021-10-27 | 2021-11-23 | 江苏海瑞电源有限公司 | Aerogenerator with quick dismantlement overhauls function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108448804B (en) | 2019-12-03 |
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Effective date of registration: 20191108 Address after: Room 403, building 10, tianshuxing residence, Dangcheng Town, Dangshan County, Suzhou City, Anhui Province Applicant after: Suzhou Ruiding Information Technology Co., Ltd Address before: 235000 Anhui Province, Huaibei City Industrial Park Road No. 3 Huaibei Tengfei Duji District Xiangda trade limited company Applicant before: Zhou Qiong |
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Effective date of registration: 20200420 Address after: 234000 Garden Industrial Development Zone, Dangcheng Town, Dangshan County, Suzhou City, Anhui Province Patentee after: ANHUI DANGSHAN XINGDA CANNED FOOD Co.,Ltd. Address before: Room 403, building 10, tianshuxing residence, Dangcheng Town, Dangshan County, Suzhou City, Anhui Province Patentee before: Suzhou Ruiding Information Technology Co., Ltd |
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