CN209072127U - A kind of energy system managing device of family energy storaging product - Google Patents
A kind of energy system managing device of family energy storaging product Download PDFInfo
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- CN209072127U CN209072127U CN201822207208.7U CN201822207208U CN209072127U CN 209072127 U CN209072127 U CN 209072127U CN 201822207208 U CN201822207208 U CN 201822207208U CN 209072127 U CN209072127 U CN 209072127U
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- management system
- ventilation
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- under casing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a kind of energy system managing devices of family energy storaging product, including under casing, battery modules, characterized by further comprising maintenance door, upper cover, BMS battery management system, control panel, high potential assembly, pendant, water proof and dust proof ventilation and heat component, the maintenance door passes through hinged on the left of hinge and under casing, the control panel is set to the front end of under casing, the control panel is equipped with network interface, the battery modules are set in rear cavity, the BMS battery management system is set in preceding cavity, the utility model is equipped with several water proof and dust proof ventilation and heat components, improve present apparatus water proof and dust proof effect, there is ventilation and heat performance simultaneously, degree of protection is improved to PI56 grades；Equipped with BMS battery management system, intelligent management is carried out to battery modules, has the function of to overcharge battery modules, over-voltage, over-discharge, overcurrent, excessively mild low-temperature protection, improves the stability of system；Equipped with pendant, it can be affiliated on wall, save area occupied, optimize domestic space utilization rate.
Description
Technical field
The utility model relates to a kind of energy system management of technical field of energy storage more particularly to family energy storaging product dresses
It sets.
Background technique
Family energy storage device converts power storage for solar energy, wind energy etc. for family, or in electricity price low ebb
Shi Jinhang charging, when electricity price peak value, use, and power cost saving expenditure has a extensive future.But family energy storage device is in state at present
Interior development allows of no optimist, and the photovoltaic plant of family is difficult to roof, and with energy storage device, there are quality to be difficult to ensure, takes after sale at family
It is engaged in very different critical defect, it is generally transverse to be placed on ground, it is big to occupy the interior space, and family energy storage device is working
The middle a large amount of heat of generation is accumulated due to by spacial influence, and causing family energy storage battery system, temperature is unbalanced everywhere, thus shadow
Ring the consistency of single battery.In order to allow family energy storage battery system to be in most suitable working condition, family energy storage electricity is played
The optimum performance of cell system and service life radiate particularly important to battery.
The existing management system for family's energy-storage system is less, and function and matched algorithm are incomplete, networking
Property and intelligent management lack.
Utility model content
In order to solve technical problem present in above-mentioned background technique, the utility model provides a kind of family energy storaging product
Energy system managing device, which increases water proof and dust proof ventilation and heat component on the basis of the energy storage device of existing family,
The degree of protection of family energy storage device is improved to PI56；BMS battery management system is increased, battery modules are carried out intelligent
Management has the function of to overcharge battery modules, over-voltage, over-discharge, overcurrent, excessively mild low-temperature protection.
The technical solution of the utility model is achieved in that
A kind of energy system managing device of family energy storaging product, including under casing, battery modules, the under casing left and right two
Handle is equipped on side wall, it is characterised in that further include maintenance door, upper cover, BMS battery management system, control panel, high pressure group
Part, pendant, water proof and dust proof ventilation and heat component, the under casing upper end and front opening, the under casing is interior to be equipped with diaphragm plate, the cross
Under casing is separated into preceding cavity and rear cavity by partition, it is described on be covered on above rear cavity, the maintenance door is set on preceding cavity
Face, the maintenance door is by hinged on the left of hinge and under casing, and the control panel is set to the front end of under casing, which is equipped with
Network interface, the water proof and dust proof ventilation and heat component are equipped with several, are respectively arranged on the arranged on left and right sides wall of under casing, have
The function of waterproof and dustproof, ventilation and heat, the battery modules are set in rear cavity, and the BMS battery management system is set to preceding sky
Intracavitary, the high potential assembly includes fuse, the left side of BMS battery management system in preceding cavity, and the high potential assembly is logical
High voltage power line is crossed to be connected with battery modules, BMS battery management system, the BMS battery management system be equipped with control interface and
Acquisition interface, the control interface are connected with network interface, and the battery modules include several battery modules, the battery mould
It is set on block there are two terminal is acquired, described two acquisition terminals are respectively arranged on above the arranged on left and right sides of battery module, the acquisition
Interface is connected by communication harness and acquisition terminal, and the pendant is set under casing bottom, which is equipped with several water-drop-shapeds
Through-hole, on the wall for energy system managing device wall hanging.
Further, the BMS battery management system includes PORT COM configuration unit, data acquisition unit, at data
Unit, display unit, power distributing unit and protection location are managed, the PORT COM configuration unit is used for and subscriber data center
Data interaction is carried out, the data acquisition unit is for adopting the voltage, electric current, temperature etc. of battery modules using data
Collection, the data that the data processing unit is used to acquire data acquisition unit carry out classification processing, and are sent to user data
Center, the display unit are used to show electricity, capacity, voltage, charged state, the standby mode, discharge condition of battery modules
Etc. data, the power distributing unit be used to carry out reasonable distribution to the energy of user household electric appliance, the protection location includes
Super-charge super-discharge protection location, temperature protection unit, Overvoltage protecting unit, over-current protecting unit, are respectively used to battery modules mistake
Fill, over-discharge, excess temperature, low temperature, over-voltage, overcurrent when protected.
Further, several ventilation windows are equipped on the arranged on left and right sides wall of the under casing, inside at the ventilation window
Wall is equipped with mounting box, the mounting box outwardly open at one end, is equipped with first through hole, the water proof and dust proof ventilation among the other end
Radiating subassembly passes through ventilation window and first through hole, is fixedly connected with mounting box, the water proof and dust proof ventilation and heat component includes
Sequentially connected shutter, filter cotton, installation ontology, sealing ring, waterproof construction part from outside to inside, described shutter one end is equipped with
Shutter board obliquely outwardly, centre are equipped with the second through-hole, and the other end is equipped with first, second layer of hole, and the filter cotton is set to the
In one layer of hole, the installation ontology is open at one end, and edge is equipped with first flange, which is set in second layer hole, separately
One end wall be equipped with several first ventilation openings, the waterproof construction part is open at one end, and edge be equipped with second flange, described second
End face of flange is fixedly connected with sealing ring, is set on another end wall there are two the second ventilation opening outwardly upward, top is equipped with field word
Type ventilation opening.
Further, the maintenance door includes sequentially connected display pannel from top to bottom, maintenance door face board, sealing
Circle, touch display, display shield, the touch display are connected with BMS battery management system.
Further, the control panel is equipped with four row's connecting terminals, RS485 communication adapter, DC switch.
Further, BMS shield is equipped with above the BMS battery management system.
Further, the BMS battery management system is equipped with Transportation Model, is switched by DC, in the transit mode, BMS
Battery management system enters dormant state.
Further, the battery module is equipped with 104~108 electricity using 52 and 2 string square structures, the battery module
Copper bar is crimped among core, the battery module and battery module, and conductive by copper bar series connection.
Further, the battery modules include 7 battery modules.
Further, the battery core model specification is 18650 2.4Ah/3.6V.
Compared with prior art, the utility model has the beneficial effects that 1) several water proof and dust proof ventilation and heat components are equipped with,
Present apparatus water proof and dust proof effect is improved, while there is ventilation and heat performance, degree of protection is improved to PI56 grades；2) it is equipped with BMS
Battery management system, to battery modules carry out intelligent management, have battery modules are overcharged, over-voltage, over-discharge, overcurrent, excess temperature
With low-temperature protection function, the stability of system is improved；3) battery modules crimp copper bar forming mode, current carrying area using plane
Greatly, it not will cause electric current excessively to concentrate；4) it is equipped with pendant, can be affiliated on wall, save area occupied, optimize domestic space
Utilization rate.
Detailed description of the invention
Fig. 1 is the utility model embodiment structural schematic diagram；
Fig. 2 is the utility model embodiment explosive view；
Fig. 3 is maintenance door Structure explosion diagram；
Fig. 4 is under casing structural schematic diagram；
Fig. 5 is hanger structure schematic diagram；
Fig. 6 is water proof and dust proof ventilation and heat component scheme of installation；
Fig. 7 is water proof and dust proof ventilation and heat assemble cross-section；
Fig. 8 is that battery modules crimp structure of copper bar schematic diagram；
Fig. 9 is battery system layout viewing；
Figure 10 is BMS battery management system function battery module figure.
In figure: 1, upper cover, 2, under casing, 201, diaphragm plate, 202, preceding cavity, 203, rear cavity, 3, maintenance door, 301, display
Device panel, 302, maintenance door face board, 303, sealing ring, 304, touch display, 305, display shield, 4, control panel,
401, four row's connecting terminal, 402, DC switch, 403, RS485 communicate adapter, 404, network interface, 5, battery modules, 6,
Hand, 7, water proof and dust proof ventilation and heat component, 701, shutter, 7011, shutter board, 7012, first layer hole, 7013, second layer hole,
702, filter cotton, 703, installation ontology, 7031, first flange, the 7032, first ventilation opening, 704, sealing ring, 705, waterproof construction
Part, 7051, second flange, the 7052, second ventilation opening, 7053, matrix pattern ventilation opening, 8, BMS battery management system, 801, port
Configuration unit, 802, data acquisition unit, 803, data processing unit, 804, protection location, 8041, super-charge super-discharge protection list
Member, 8042, excess temperature and low-temperature protection unit, 8043, Overvoltage protecting unit, 8044, over-current protecting unit, 805, display unit,
806, power distributing unit, 9, BMS shield, 10, high potential assembly, 11, communication harness, 12, acquisition terminal, 13, high voltage power
Line, 14, pendant, 1401, water-drop-shaped through-hole, 15, subscriber data center, 16, user household electric appliance, 17, mounting box, 1701,
One through-hole.
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.
As shown in Fig. 1 to 10, the utility model embodiment includes under casing 2, battery modules 5, maintenance door 3, upper cover 1, BMS electricity
Pond management system 8, control panel 4, high potential assembly 10, pendant 14, water proof and dust proof ventilation and heat component 7；
It is equipped with handle 6,2 upper end of under casing and front opening on 2 arranged on left and right sides wall of under casing, is equipped with diaphragm plate under casing 2
201, which is separated into preceding cavity 202 and rear cavity 203 under casing 2, and upper cover 1 is set to above rear cavity 203, maintenance door 3
Above preceding cavity 202, the maintenance door 3 is hinged by hinge and 2 left side of under casing, and maintenance door 3 includes successively connecting from top to bottom
Display pannel 301, the maintenance door face board 302, sealing ring 303, touch display 304, display shield 305 connect, touches
Display 304 and BMS battery management system 8 is connected；Touch display 304 receives and shows that BMS battery management system 8 shows mould
The data such as related electricity, capacity, voltage, charged state, standby mode, the discharge condition that block sends over
Control panel 4 be set under casing 2 front end, the control panel 4 be equipped with four row's connecting terminals 401, DC switch 402,
RS485 communicates adapter 403, network interface 404；
Battery modules 5 are set in rear cavity 203, and battery modules 5 include 7 battery modules 501, and battery module 501 uses
52 and 2 string square structures, the battery module 501 are equipped with 104~108 battery cores, and battery core model specification is 18650 2.4Ah/
3.6V sets on battery module 501 there are two terminal 12 is acquired, is respectively arranged on above the arranged on left and right sides of battery module 501, battery
It crimps copper bar 502 among module 501 and battery module 501, and is connected conduction by copper bar 502.This 5 plane pressure of battery modules
The molding mode current carrying area for connecing copper bar is big, not will cause electric current and excessively concentrates；Burst mode is easy, easily operated, reduces life
Produce cost
BMS battery management system 8 is set in preceding cavity 202, and BMS battery management system 8 is equipped with BMS shield 9 above；
BMS battery management system 8 includes PORT COM configuration unit 801, data acquisition unit 802, data processing unit
803, display unit 805, power distributing unit 806 and protection location 804；
Data acquisition unit 802 is acquired for being acquired to the voltage, electric current, temperature etc. of battery modules 5 using data
Terminal 12 includes that low pressure acquisition terminal and temperature acquisition terminal, 8 data acquisition unit 802 of BMS battery management system pass through acquisition
Terminal 12 carries out the acquisition of data, and the data that data processing unit 803 is used to acquire data acquisition unit 802 carry out at classification
Reason, and it is sent to subscriber data center 15, display unit 805 is used to show electricity, capacity, voltage, the charging shape of battery modules
The data such as state, standby mode, discharge condition, it is reasonable that power distributing unit 806 is used to carry out the energy of user household electric appliance 16
Distribution, protection location 804 include super-charge super-discharge protection location 8041, excess temperature and low-temperature protection unit 8042, Overvoltage protecting unit
8043, over-current protecting unit 8044 are respectively used to overcharge battery modules 5, over-discharge, excess temperature, low temperature, over-voltage, overcurrent when progress
Protection；
PORT COM configuration unit 801 be used for subscriber data center 15 carry out data interaction, data acquisition unit 802,
Data processing unit 803, display unit 805, power distributing unit 806 and protection location 804 data information can pass through
PORT COM configuration unit 801 is sent to subscriber data center 15, and user is allow remotely to monitor the service condition of the present apparatus；
BMS battery management system 8 realizes the intelligent management to family energy-storage system.
BMS battery management system 8 is equipped with Transportation Model, by DC switch 402, in the transit mode, BMS battery management
System 8 enters dormant state, and BMS battery management system 8 is avoided to be damaged during transportation；
High potential assembly 10 includes fuse, the left side of BMS battery management system 8, high potential assembly 10 in preceding cavity 202
It is connected by high voltage power line 13 and battery modules 5, BMS battery management system 8, BMS battery management system 8 is equipped with control and connects
Mouth and acquisition interface, control interface are connected with network interface 404, and acquisition interface passes through communication harness 11 and acquisition 12 phase of terminal
Connection；
Pendant 14 is set to 2 bottom of under casing, which is equipped with 6 uniformly distributed water-drop-shaped through-holes 1401, is used for energy system
Reason device wall under the overall leadership is hung on a wall, and saves area occupied, optimizes domestic space utilization rate；
2 ventilation windows are equipped on the arranged on left and right sides wall of under casing 2, inner sidewall is equipped with mounting box at the ventilation window
17, the mounting box 17 outwardly open at one end is equipped with first through hole 1701, water proof and dust proof ventilation and heat component 7 among the other end
Equipped with four, 2 ventilation windows and first through hole 1701 being each passed through on 2 arranged on left and right sides wall of under casing, and it is solid with mounting box 17
Fixed connection, water proof and dust proof ventilation and heat component 7 include from outside to inside sequentially connected shutter 701, filter cotton 702, installation this
Body 703, sealing ring 704, waterproof construction part 705,701 one end of shutter are equipped with shutter board 7011 outwardly obliquely, and centre is set
There is the second through-hole, the other end is equipped with first layer hole 7012, second layer hole 7013, and filter cotton 702 is set in first layer hole 7012, peace
It is open at one end to fill ontology 703, and edge is equipped with first flange 7031, which is set in second layer hole 7013, separately
One end wall is equipped with several first ventilation openings 7032, and waterproof construction part 705 is open at one end, and edge is equipped with second flange 7051,
7051 end face of second flange is fixedly connected with sealing ring 704, set on another end wall there are two outwardly upward second ventilation
Mouth 7053, top are equipped with matrix pattern ventilation opening 7052.Water proof and dust proof ventilation and heat component can water proof and dust proof and heat dissipation, pole
The earth improves the protection efficiency of the present apparatus, and degree of protection reaches PI56.
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 (10)
1. a kind of energy system managing device of family energy storaging product, including under casing, battery modules, the under casing arranged on left and right sides
Handle is equipped on wall, it is characterised in that further include maintenance door, upper cover, BMS battery management system, control panel, high potential assembly,
Pendant, water proof and dust proof ventilation and heat component, the under casing upper end and front opening, the under casing is interior to be equipped with diaphragm plate, the tabula
Under casing is separated into preceding cavity and rear cavity by plate, it is described on be covered on above rear cavity, the maintenance door is set to above preceding cavity,
For the maintenance door by hinged on the left of hinge and under casing, the control panel is set to the front end of under casing, which is equipped with net
Network interface, the water proof and dust proof ventilation and heat component are equipped with several, are respectively arranged on the arranged on left and right sides wall of under casing, have anti-
Water, dust-proof, ventilation and heat function, the battery modules are set in rear cavity, and the BMS battery management system is set to preceding cavity
Interior, the high potential assembly includes fuse, and the left side of BMS battery management system in preceding cavity, the high potential assembly passes through
High voltage power line is connected with battery modules, BMS battery management system, and the BMS battery management system is equipped with control interface and adopts
Collect interface, the control interface is connected with network interface, and the battery modules include several battery modules, the battery module
On set there are two terminal is acquired, described two acquisition terminals are respectively arranged on above the arranged on left and right sides of battery module, and the acquisition connects
Mouth is connected by communication harness and acquisition terminal, and the pendant is set under casing bottom, and the pendant is logical equipped with several water-drop-shapeds
Hole, on the wall for energy system managing device wall hanging.
2. a kind of energy system managing device of family energy storaging product according to claim 1, it is characterised in that: described
BMS battery management system includes PORT COM configuration unit, data acquisition unit, data processing unit, display unit, power point
With unit and protection location, the PORT COM configuration unit is used to carry out data interaction, the data with subscriber data center
For being acquired to the voltage, electric current, temperature etc. of battery modules using data, the data processing unit is used for acquisition unit
Classification processing is carried out to the data of data acquisition unit acquisition, and is sent to subscriber data center, the display unit is for showing
Show the data such as electricity, capacity, voltage, charged state, standby mode, the discharge condition of battery modules, the power distributing unit
Reasonable distribution is carried out for the energy to user household electric appliance, the protection location includes super-charge super-discharge protection location, temperature guarantor
Protect unit, Overvoltage protecting unit, over-current protecting unit, be respectively used to overcharge battery modules, over-discharge, excess temperature, low temperature, over-voltage,
It is protected when overcurrent.
3. a kind of energy system managing device of family energy storaging product according to claim 1, it is characterised in that: the bottom
Several ventilation windows are equipped on the arranged on left and right sides wall of case, inner sidewall is equipped with mounting box, the mounting box at the ventilation window
Outwardly open at one end, is equipped with first through hole among the other end, the water proof and dust proof ventilation and heat component pass through ventilation window and
First through hole is fixedly connected with mounting box, and the water proof and dust proof ventilation and heat component includes sequentially connected blinds from outside to inside
Window, filter cotton, installation ontology, sealing ring, waterproof construction part, described shutter one end are equipped with shutter board outwardly obliquely, in
Between be equipped with the second through-hole, the other end be equipped with first, second layer of hole, the filter cotton be set to first layer hole in, the installation ontology
It is open at one end, and edge is equipped with first flange, which is set in second layer hole, and it is logical that another end wall is equipped with several first
Air port, the waterproof construction part is open at one end, and edge is equipped with second flange, the second flange end face and the fixed company of sealing ring
It connects, is set on another end wall there are two the second ventilation opening outwardly upward, top is equipped with matrix pattern ventilation opening.
4. a kind of energy system managing device of family energy storaging product according to claim 1, it is characterised in that: the dimension
Repairing door includes sequentially connected display pannel, maintenance door face board, sealing ring, touch display, display protection from top to bottom
Cover, the touch display are connected with BMS battery management system.
5. a kind of energy system managing device of family energy storaging product according to claim 1, it is characterised in that: the control
Panel processed is equipped with four row's connecting terminals, RS485 communication adapter, DC switch.
6. a kind of energy system managing device of family energy storaging product according to claim 1, it is characterised in that: described
BMS shield is equipped with above BMS battery management system.
7. a kind of energy system managing device of family energy storaging product according to claim 5, it is characterised in that: described
BMS battery management system is equipped with Transportation Model, is switched by DC, in the transit mode, BMS battery management system enters suspend mode
State.
8. a kind of energy system managing device of family energy storaging product according to any one of claims 1 to 7, feature exist
In: the battery module is equipped with 104~108 battery cores, the battery module using 52 and 2 string square structures, the battery module
Copper bar is crimped with battery module centre, and it is conductive to pass through copper bar series connection.
9. a kind of energy system managing device of family energy storaging product according to claim 8, it is characterised in that: the electricity
Chi Mo group includes 7 battery modules.
10. a kind of energy system managing device of family energy storaging product according to claim 8, it is characterised in that: described
Battery core model specification is 18650 2.4Ah/3.6V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822207208.7U CN209072127U (en) | 2018-12-27 | 2018-12-27 | A kind of energy system managing device of family energy storaging product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822207208.7U CN209072127U (en) | 2018-12-27 | 2018-12-27 | A kind of energy system managing device of family energy storaging product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209072127U true CN209072127U (en) | 2019-07-05 |
Family
ID=67102151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822207208.7U Active CN209072127U (en) | 2018-12-27 | 2018-12-27 | A kind of energy system managing device of family energy storaging product |
Country Status (1)
| Country | Link |
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| CN (1) | CN209072127U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109525021A (en) * | 2018-12-27 | 2019-03-26 | 远东福斯特新能源有限公司 | A kind of energy system managing device of family energy storaging product |
| CN111584776A (en) * | 2020-04-27 | 2020-08-25 | 先进储能材料国家工程研究中心有限责任公司 | Portable energy storage box |
| CN113745733A (en) * | 2020-05-14 | 2021-12-03 | 北京昆兰新能源技术有限公司 | Modularized household energy storage battery system |
-
2018
- 2018-12-27 CN CN201822207208.7U patent/CN209072127U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109525021A (en) * | 2018-12-27 | 2019-03-26 | 远东福斯特新能源有限公司 | A kind of energy system managing device of family energy storaging product |
| CN109525021B (en) * | 2018-12-27 | 2024-04-16 | 江西远东电池有限公司 | Energy system management device for household energy storage product |
| CN111584776A (en) * | 2020-04-27 | 2020-08-25 | 先进储能材料国家工程研究中心有限责任公司 | Portable energy storage box |
| CN113745733A (en) * | 2020-05-14 | 2021-12-03 | 北京昆兰新能源技术有限公司 | Modularized household energy storage battery system |
| CN113745733B (en) * | 2020-05-14 | 2023-05-30 | 北京昆兰新能源技术有限公司 | Modularized household energy storage battery system |
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Address after: 336000 Yichun economic and Technological Development Zone, Jiangxi, Yichun Patentee after: Jiangxi Far East Battery Co., Ltd Address before: 336000, No. 39, FA FA Avenue, Yichun economic and Technological Development Zone, Jiangxi Patentee before: FAR EAST FIRST NEW ENERGY Co.,Ltd. |