CN210246692U - Combined type modularized household energy storage system - Google Patents
Combined type modularized household energy storage system Download PDFInfo
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- CN210246692U CN210246692U CN201921563173.9U CN201921563173U CN210246692U CN 210246692 U CN210246692 U CN 210246692U CN 201921563173 U CN201921563173 U CN 201921563173U CN 210246692 U CN210246692 U CN 210246692U
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- battery box
- inverter
- base
- side plate
- energy storage
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
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Abstract
The utility model provides an energy storage system is used at modular family belongs to energy storage system technical field. It includes dc-to-ac converter, battery box and base, dc-to-ac converter, battery box and base from last down form in proper order and can dismantle the connection, still including the curb plate subassembly that is vertical setting, the both ends of dc-to-ac converter, battery box and base respectively with curb plate subassembly fixed connection. The utility model discloses make full use of modularized design, battery box and can dispose according to the system combination with the dc-to-ac converter, the design of single module can carry out the branch packing transportation, is convenient for install, transport and later stage dilatation.
Description
Technical Field
The utility model belongs to the technical field of energy storage system, a modular energy storage system is used at modularization family is related to.
Background
With the large-scale application and development of photovoltaic power generation systems and battery energy storage systems (especially lithium batteries), household energy storage systems are also gradually popularized and used. The household energy storage system mainly comprises a battery box and an inverter. In the prior art, a household energy storage system is generally divided into an integrated cabinet type and an independent separation type: the integrated cabinet type is that a battery box and an inverter are arranged in the same cabinet; the independent separation type is that the battery box and the inverter are independently installed and then electrically connected. The cabinet type system of integrative machine, the volume is great, and whole weight is heavier, is not convenient for transport and installation, and the later stage is hardly carried out the system dilatation. Independent disconnect-type system, the dc-to-ac converter generally are the hanging installation, and the battery box is for falling to the ground the installation, and the system connection is comparatively loaded down with trivial details with the installation.
On the other hand, household energy storage systems are also often applied to earthquake-prone areas and used as backup power sources. In the prior art, generally, protection after earthquake is carried out by improving the safety of a battery cell, and a needling test in a battery cell safety test is difficult to pass through, so that the firmness of a shell is required to be improved for ensuring the safety of a system, and safety accidents are prevented from being caused by damage of the battery cell.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned problem, provide an energy storage system is used at modular family.
In order to achieve the above purpose, the utility model adopts the following technical proposal:
the utility model provides an energy storage system is used at modular household, includes dc-to-ac converter, battery box and base, dc-to-ac converter, battery box and base from last down form in proper order and can dismantle the connection, still including the curb plate subassembly that is vertical setting, the both ends of dc-to-ac converter, battery box and base respectively with curb plate subassembly fixed connection.
In foretell energy storage system is used at modular user, curb plate subassembly include left side board and right side board, left side board and right side board on be equipped with a plurality of connecting holes that set up along the axial of left side board and right side board respectively, the connecting hole corresponds with the position of dc-to-ac converter, battery box and base, the retaining member passes behind the connecting hole and makes left side board and right side board form fixed connection with dc-to-ac converter, battery box and base respectively.
In the above energy storage system for combined modular users, the left side plate and the right side plate are provided with a plurality of reinforcing ribs, the connecting holes are formed in the reinforcing ribs, and the left side plate and the right side plate are respectively fixedly connected with the inverter, the battery box and the two ends of the base through the connecting holes.
In the above energy storage system for combined modular users, the inverter, the battery box and the base have inverter fixing holes, battery box fixing holes and base fixing holes respectively at two ends thereof, which are matched with the connecting holes on the left side plate and the right side plate.
In the above energy storage system for combined modular users, the base bottom is provided with a base mounting hole, the base top is provided with a base positioning pin, the bottom of the battery box is provided with a battery box positioning hole matched with the base positioning pin, when the battery box is arranged on the base, the base positioning pin is inserted into the battery box positioning hole, the battery box top is provided with a battery box positioning pin, the inverter bottom is provided with an inverter positioning hole matched with the battery box positioning pin, and when the inverter is arranged on the battery box, the battery box positioning pin is inserted into the inverter positioning hole.
In the above combined type modularized household energy storage system, the base positioning pins are two and located on two sides of the central line of the base, the battery box positioning holes and the battery box positioning pins are two and located on two sides of the central line of the battery box, and the inverter positioning holes are two and located on two sides of the central line of the inverter.
In the above energy storage system for combined modular users, the two base positioning pins are arranged along opposite angles of the base, the two battery box positioning holes and the two battery box positioning pins are respectively arranged along opposite angles of the battery box, and the two inverter positioning holes are respectively arranged along opposite angles of the inverter.
In the above energy storage system for combined modular users, one end of the battery box close to the left side plate is provided with a plurality of waterproof connectors of the battery box, and the right side plate is provided with an external interface board.
In the above energy storage system is used at modular household, the one end of dc-to-ac converter near the left side board be equipped with the waterproof connector of a plurality of dc-to-ac converter, the one end of dc-to-ac converter near the right side board is equipped with a plurality of water joint, dc-to-ac converter top detachable is equipped with the top cap, is equipped with the pilot lamp on one of them lateral wall of dc-to-ac converter, is equipped with the radiator on another lateral.
In the above energy storage system for combined modular users, a plurality of battery boxes are arranged between the inverter and the base, the plurality of battery boxes are sequentially overlapped from top to bottom and form a detachable connection, the top of the battery box positioned at the top is fixedly connected with the bottom of the inverter, and the bottom of the battery box positioned at the bottom is fixedly connected with the top of the base.
Compared with the prior art, the utility model has the advantages of:
1. the utility model discloses make full use of modularized design, battery box and can dispose according to the system combination with the dc-to-ac converter, the design of single module can carry out the branch packing transportation, is convenient for install, transport and later stage dilatation.
2. The battery box and the inverter are mounted in a stacked mode, so that the complexity of separate mounting is saved, and the system connection is more convenient; the left side plate and the right side plate are high-strength compression-resistant structures, can bear heavy object extrusion after earthquake disasters, and improve safety of the system.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of FIG. 1 in another orientation;
fig. 3 is another schematic structural diagram of the present invention;
fig. 4 is an exploded view of the present invention;
FIG. 5 is a schematic view of FIG. 4 in another orientation;
fig. 6 is a schematic view in another direction of fig. 4.
In the drawing, a battery box 100, a battery box positioning hole 101, a battery box positioning pin 102, a battery box fixing hole 103, a battery box waterproof connector 104, an inverter 200, an inverter positioning hole 201, an inverter fixing hole 202, an inverter waterproof connector 203, an indicator lamp 204, a waterproof joint 205, a heat sink 206, a top cover 207, a base 300, a base mounting hole 301, a base fixing hole 302, a base positioning pin 303, a left side plate 400, a right side plate 500, and an external interface board 501.
Detailed Description
As shown in fig. 1, a combined type modularized household energy storage system comprises an inverter 200, a battery box 100 and a base 300, wherein the inverter 200, the battery box 100 and the base 300 sequentially form a detachable connection from top to bottom, the combined type modularized household energy storage system further comprises a side plate assembly which is vertically arranged, and two ends of the inverter 200, the battery box 100 and the base 300 are respectively fixedly connected with the side plate assembly.
The utility model adopts the modular design, the single module can be designed for separate packaging and transportation, and is convenient for installation, transportation and later-stage capacity expansion; the battery box 100 and the inverter 200 are mounted in a stacked manner, so that the complexity of separate mounting is eliminated, and the system connection is more convenient.
The battery box 100 and the inverter 200 may be configured according to a system combination, as shown in fig. 3, a plurality of battery boxes 100 are disposed between the inverter 200 and the base 300, the plurality of battery boxes 100 are sequentially stacked from top to bottom and form a detachable connection, the top of the battery box 100 located at the top is fixedly connected with the bottom of the inverter 200, and the bottom of the battery box 100 located at the bottom is fixedly connected with the top of the base 300. In the embodiment, the capacity and the number of the battery boxes 100 and the power of the inverter 200 may be configured according to the application requirement, and although fig. 2 shows that 3 battery boxes 100 are stacked, it does not mean that only 3 battery boxes are stacked, and 2, 4 or more battery boxes may be stacked.
In this embodiment, as shown in fig. 2, the side plate assembly includes a left side plate 400 and a right side plate 500, the left side plate 400 and the right side plate 500 are respectively provided with a plurality of connecting holes arranged along the axial direction of the left side plate 400 and the right side plate 500, the connecting holes correspond to the positions of the inverter 200, the battery box 100 and the base 300, and the locking member passes through the connecting holes to fixedly connect the left side plate 400 and the right side plate 500 with the inverter 200, the battery box 100 and the base 300. The locking members may be screws, bolts, or the like, and screw holes corresponding to the coupling holes are provided at both ends of the inverter 200, the battery case 100, and the base 300 for coupling.
Referring to fig. 4 and 5, a plurality of reinforcing ribs, i.e., supporting pillars, are disposed on the left side plate 400 and the right side plate 500, so as to improve the strength of the left side plate and the right side plate, thereby achieving the anti-seismic effect, and the reinforcing ribs significantly improve the strength of the whole side plate assembly, thereby making the whole system more stable. The coupling holes are provided on the reinforcing ribs, and the left and right side plates 400 and 500 are fixedly coupled to both ends of the inverter 200, the battery box 100, and the base 300 through the coupling holes, respectively.
Specifically, as shown in fig. 4 and 5, inverter fixing holes 202, battery box fixing holes 103, and base fixing holes 302 are formed at both ends of the inverter 200, battery box 100, and base 300 to be fitted to the coupling holes of the left side plate 400 and the right side plate 500, respectively. Inverter fixing hole 202, battery box fixing hole 103 and base fixing hole 302 are the screw hole, are convenient for adopt the screw to be connected with left side board and right side board. Those skilled in the art should understand that the positions and the numbers of the connecting holes on the left side plate and the right side plate, and the inverter fixing hole 202, the battery box fixing hole 103 and the base fixing hole 302 can be set according to actual conditions, so as to achieve the connection, and the number of the connecting holes is greater than the number of the inverter fixing hole 202, the battery box fixing hole 103 and the base fixing hole 30, so as to facilitate the capacity expansion of the battery box in the later period.
The bottom of the base 300 is provided with a base mounting hole 301, and the base mounting hole 301 is fixed with a ground anchor bolt and used for fixing the whole household energy storage system. The top of the base 300 is provided with a base positioning pin 303, the bottom of the battery box 100 is provided with a battery box positioning hole 101 matched with the base positioning pin 303, when the battery box 100 is arranged on the base 300, the base positioning pin 303 is inserted into the battery box positioning hole 101, the top of the battery box 100 is provided with a battery box positioning pin 102, the bottom of the inverter 200 is provided with an inverter positioning hole 201 matched with the battery box positioning pin 102, and when the inverter 200 is arranged on the battery box 100, the battery box positioning pin 102 is inserted into the inverter positioning hole 201.
The positioning holes and the positioning pins are matched with each other, so that the installation is convenient, the base 300, the battery box 100 and the inverter 200 are stacked, the radial positioning is realized after the installation is finished, and the radial position is kept stable.
Preferably, two base positioning pins 303 are located on two sides of the center line of the base 300, two battery box positioning holes 101 and two battery box positioning pins 102 are located on two sides of the center line of the battery box 100, and two inverter positioning holes 201 are located on two sides of the center line of the inverter 200.
More preferably, two base positioning pins 303 are disposed along opposite corners of the base 300, the two battery box positioning holes 101 and the two battery box positioning pins 102 are disposed along opposite corners of the battery box 100, and the two inverter positioning holes 201 are disposed along opposite corners of the inverter 200. The diagonal angle sets up, and the counterpoint of being convenient for is fixed, easy to assemble.
The applicant finds that the arrangement of two diagonal positioning holes and positioning pins is the best mode, for example, 3 or more positioning holes and positioning pins are arranged, the very accurate size needs to be ensured in the machining process, otherwise, the positioning pins and the positioning holes cannot correspond to each other one by one and cannot be stacked when being installed, and the diagonal arrangement of the two positioning holes and the positioning pins not only ensures the positioning strength and accuracy, but also is convenient for adjusting the angle for matching.
As shown in fig. 5 and fig. 6, one end of the battery box 100 near the left side plate 400 is provided with a plurality of battery box waterproof connectors 104 for connecting the positive and negative electrodes of the battery box and controlling the connection, and the right side plate 500 is provided with an external interface board 501. The external interface board 501 is used for external incoming lines, can be matched with a hose for wiring protection, and is not limited in position.
The inverter 200 is provided with a plurality of inverter waterproof connectors 203 at one end close to the left side plate 400, and the inverter waterproof connectors are used for connecting the inverter with the positive and negative electrodes of the battery box and controlling the connection. One end of the inverter 200 close to the right side plate 500 is provided with a plurality of waterproof joints 205 for photovoltaic direct current side input, grid side and load alternating current side output, external communication and the like. The top of the inverter 200 is detachably provided with a top cover 207, and the top cover is used for opening a cover on a customer site to perform system wiring and closing the top cover after the wiring is completed. One of the sidewalls of the inverter 200 is provided with an indicator lamp 204, and the other sidewall is provided with a heat sink 206 for dissipating heat of the power device of the inverter.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (10)
1. The utility model provides an energy storage system is used at modular user, includes inverter (200), battery box (100) and base (300), its characterized in that, inverter (200), battery box (100) and base (300) from last down form in proper order and can dismantle the connection, still including the curb plate subassembly that is vertical setting, the both ends of inverter (200), battery box (100) and base (300) respectively with curb plate subassembly fixed connection.
2. The combined type modular household energy storage system according to claim 1, wherein the side plate assembly comprises a left side plate (400) and a right side plate (500), the left side plate (400) and the right side plate (500) are respectively provided with a plurality of connecting holes arranged along the axial direction of the left side plate (400) and the right side plate (500), and the connecting holes correspond to the inverter (200), the battery box (100) and the base (300).
3. The combined modular household energy storage system according to claim 2, wherein a plurality of reinforcing ribs are arranged on the left side plate (400) and the right side plate (500), the connecting holes are arranged on the reinforcing ribs, and the left side plate (400) and the right side plate (500) are respectively fixedly connected with two ends of the inverter (200), the battery box (100) and the base (300) through the connecting holes.
4. The combined modular household energy storage system according to claim 3, wherein both ends of the inverter (200), the battery box (100) and the base (300) are respectively provided with an inverter fixing hole (202), a battery box fixing hole (103) and a base fixing hole (302) which are matched with the connecting holes on the left side plate (400) and the right side plate (500).
5. The combined modular household energy storage system according to claim 1, wherein the base (300) has a base mounting hole (301) at the bottom, the base (300) has a base positioning pin (303) at the top, the battery box (100) has a battery box positioning hole (101) at the bottom, the base positioning pin (303) is inserted into the battery box positioning hole (101) when the battery box (100) is placed on the base (300), the battery box (100) has a battery box positioning pin (102) at the top, the inverter (200) has an inverter positioning hole (201) at the bottom, the battery box positioning pin (102) is inserted into the inverter positioning hole (201) when the inverter (200) is placed on the battery box (100).
6. The combined modular household energy storage system according to claim 5, wherein the base positioning pins (303) are two and located on two sides of the center line of the base (300), the battery box positioning holes (101) and the battery box positioning pins (102) are two and located on two sides of the center line of the battery box (100), and the inverter positioning holes (201) are two and located on two sides of the center line of the inverter (200).
7. The combined modular household energy storage system according to claim 6, wherein the two base positioning pins (303) are arranged along the opposite corners of the base (300), the two battery box positioning holes (101) and the two battery box positioning pins (102) are respectively arranged along the opposite corners of the battery box (100), and the two inverter positioning holes (201) are respectively arranged along the opposite corners of the inverter (200).
8. The combined modular household energy storage system according to claim 2, wherein a plurality of battery box waterproof connectors (104) are arranged at one end of the battery box (100) close to the left side plate (400), and an external interface plate (501) is arranged on the right side plate (500).
9. The combined type modular household energy storage system as claimed in claim 2, wherein a plurality of inverter waterproof connectors (203) are arranged at one end of the inverter (200) close to the left side plate (400), a plurality of waterproof joints (205) are arranged at one end of the inverter (200) close to the right side plate (500), a top cover (207) is detachably arranged at the top of the inverter (200), an indicator lamp (204) is arranged on one side wall of the inverter (200), and a radiator (206) is arranged on the other side wall.
10. The combined type modular household energy storage system according to claim 1, wherein a plurality of battery boxes (100) are arranged between the inverter (200) and the base (300), the plurality of battery boxes (100) are sequentially stacked from top to bottom and are detachably connected, the top of the battery box (100) at the top is fixedly connected with the bottom of the inverter (200), and the bottom of the battery box (100) at the bottom is fixedly connected with the top of the base (300).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921563173.9U CN210246692U (en) | 2019-09-19 | 2019-09-19 | Combined type modularized household energy storage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921563173.9U CN210246692U (en) | 2019-09-19 | 2019-09-19 | Combined type modularized household energy storage system |
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| Publication Number | Publication Date |
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| CN210246692U true CN210246692U (en) | 2020-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921563173.9U Active CN210246692U (en) | 2019-09-19 | 2019-09-19 | Combined type modularized household energy storage system |
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| CN (1) | CN210246692U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110492842A (en) * | 2019-09-19 | 2019-11-22 | 天合光能股份有限公司 | A kind of combined modular family energy-storage system |
-
2019
- 2019-09-19 CN CN201921563173.9U patent/CN210246692U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110492842A (en) * | 2019-09-19 | 2019-11-22 | 天合光能股份有限公司 | A kind of combined modular family energy-storage system |
| WO2021051791A1 (en) * | 2019-09-19 | 2021-03-25 | 天合光能股份有限公司 | Combined modular household energy storage system |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210922 Address after: 213031 Tianhe PV Industrial Park No. 2, Xinbei District, Changzhou, Jiangsu Patentee after: TRINA ENERGY STORAGE SOLUTIONS (JIANGSU) Co.,Ltd. Address before: 213031 Tianhe PV Industrial Park No. 2, Xinbei District, Changzhou, Jiangsu Patentee before: TRINA SOLAR Co.,Ltd. |
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| TR01 | Transfer of patent right |