CN113840498A - Energy storage cabinet structure and energy system - Google Patents
Energy storage cabinet structure and energy system Download PDFInfo
- Publication number
- CN113840498A CN113840498A CN202111229298.XA CN202111229298A CN113840498A CN 113840498 A CN113840498 A CN 113840498A CN 202111229298 A CN202111229298 A CN 202111229298A CN 113840498 A CN113840498 A CN 113840498A
- Authority
- CN
- China
- Prior art keywords
- energy storage
- storage cabinet
- cabinet body
- cabinet structure
- joint spare
- 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.)
- Withdrawn
Links
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/251—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for stationary devices, e.g. power plant buffering or backup power supplies
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/631—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0247—Electrical details of casings, e.g. terminals, passages for cables or wiring
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention provides an energy storage cabinet structure and an energy system. Energy storage cabinet structure includes: at least two cabinets; and the two adjacent cabinet bodies are connected with each other through the clamping pieces. According to the energy storage cabinet structure and the energy system, the clamping piece is adopted to guide the stacking process of the two stacked cabinets, and the two cabinets are fixed after stacking is completed, so that the problem that the cabinets cannot be reliably fixed in the prior art is solved, meanwhile, the cabinets are not required to be connected with the cabinets in a circuit mode through traditional wiring, but are connected in an internal plugging and unplugging mode, further, the subsequent steps in stacking are avoided, and meanwhile, the connection reliability between the cabinets is improved.
Description
Technical Field
The invention relates to the technical field of energy storage equipment, in particular to an energy storage cabinet structure and an energy system.
Background
With the continuous development and utilization of renewable clean energy sources such as solar energy, wind energy, biomass energy and the like, particularly after the large-scale application and development of a solar photovoltaic power generation system, household energy storage products have already entered thousands of households, and are widely applied to places such as families, schools, market buildings, parking lots, farms and the like so as to be used as an energy storage system to reasonably store and utilize energy sources. However, most of the existing energy storage cabinets are assembled by an electric control cabinet and a battery cabinet, which causes the trouble of fixing, installing and connecting two adjacent cabinets.
Disclosure of Invention
In order to solve the technical problem that the fixation and the installation of the cabinet bodies of the energy storage cabinet are very difficult in the prior art, the energy storage cabinet structure and the energy system are provided, wherein the fixation and the installation of the cabinet bodies are completed when the cabinet bodies are stacked by adopting the clamping pieces.
An energy storage cabinet structure comprising:
at least two cabinets;
the adjacent two cabinets body passes through the setting of joint spare joint.
Be provided with elastic bulge on the week side of joint spare, the joint spare can stretch into corresponding the internal portion of cabinet, just elastic bulge can with cabinet body joint.
Part of the peripheral side face of the clamping piece protrudes towards the outside of the clamping piece to form an elastic sheet, and the elastic sheet forms the elastic bulge.
The shell fragment is buckled and is formed the kink, just the kink can with correspond the cabinet body butt.
The cross-section of joint spare is the shape of falling V, the apex angle part of joint spare can stretch into correspondingly the cabinet is internal.
The angle range of the vertex angle of the clamping piece is 10 degrees to 40 degrees.
The lower border of joint spare to the outside extension of joint spare forms connecting portion, the joint spare passes through connecting portion with correspond the cabinet body is fixed to be set up.
The angle range of the included angle between the connecting part and the corresponding side surface of the clamping piece is 80-120 degrees.
The energy storage cabinet structure further comprises plug assemblies, and the adjacent two cabinets are electrically connected through the plug assemblies.
The plug assembly comprises a photovoltaic connector.
An energy system comprises the energy storage cabinet structure.
According to the energy storage cabinet structure and the energy system, the clamping pieces are adopted to guide the fixing process of the two adjacent cabinet bodies, and the two cabinet bodies are fixed after the guiding is finished, so that the problem that the cabinet bodies cannot be reliably fixed in the prior art is solved, meanwhile, the cabinet bodies are not required to be connected with the cabinet bodies in a circuit mode through traditional wiring, but are connected in an internal plugging and unplugging mode, further, the subsequent steps in fixing are avoided, and meanwhile, the connection reliability between the cabinet bodies is improved.
Drawings
Fig. 1 is a schematic structural diagram of an energy storage cabinet structure according to an embodiment of the present invention;
FIG. 2 is a schematic view of a portion of FIG. 1 at A;
fig. 3 is a schematic structural diagram of a clip according to an embodiment of the present invention;
fig. 4 is another schematic structural diagram of the clip according to the embodiment of the present invention;
in the figure:
1. a clamping piece; 2. a cabinet body; 21. an upper layer cabinet body; 22. a lower layer cabinet body; 3. a spring plate; 31. a bending section; 11. a connecting portion.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The energy storage cabinet structure shown in fig. 1 to 4 includes: at least two cabinets; the cabinet body 2 passes through the setting of joint spare 1 joint, adjacent two the cabinet body. The clamping effect through joint spare 1 can guarantee to form reliably fixedly between the adjacent cabinet body 2, and joint spare 1 can directly make joint spare accomplish the joint cooperation and make the installation simple at the in-process (stack the upper cabinet body 21 to the lower floor cabinet body 22 when stacking from top to bottom) of placing two cabinet bodies 2 simultaneously.
By taking the upper and lower stacking manner as an example, the energy storage cabinet structure comprises at least two stacked cabinets 2; joint spare 1, two of piling up each other the cabinet body 2 is including the upper cabinet body 21 that is in the upper strata and the lower floor's cabinet body 22 that is in the lower floor, joint spare 1 set up in on the lower floor's cabinet body 22, just insert on the upper portion of joint spare 1 in the upper strata cabinet body 21 with the setting of the upper cabinet body 21 joint. Of course, stacking also includes stacking from left to right, and the difference with stacking from top to bottom lies in that the direction of motion between two adjacent cabinets 2 is horizontal movement, and the other structures and the matching relation between the clamping pieces 1 are the same as the way of stacking from top to bottom, and are not repeated herein.
When stacking the cabinet body 2, be close to upper cabinet body 21 gradual to the top of the lower floor cabinet body 22, the upper portion of joint spare 1 inserts gradually to the upper cabinet body 21 in this moment, the decline process to the upper cabinet body 21 leads, guarantee that the upper cabinet body 21 can reach the preset position of the lower floor cabinet body 22, and finally when the upper cabinet body 21 is stacked on the lower floor cabinet body 22, joint spare 1 can carry out the joint with the upper cabinet body 21, thereby realize the fixed of the upper cabinet body 21 and the lower floor cabinet body 22.
Be provided with elastic bulge on the week side of joint spare 1, joint spare 1 can stretch into the correspondence 2 insides of the cabinet body, just elastic bulge can with 2 joints of the cabinet body. When two adjacent cabinets body 2 fix, elastic bulge is extruded and produces deformation, when two cabinets body 2 accomplish fixedly, elastic bulge does not receive the extrusion and the reconversion under the effect of elasticity potential energy to realize the purpose of joint. The peripheral side surface is a side surface other than the top surface and the bottom surface, and for example, a circular tube has a top surface and a bottom surface and a peripheral side surface between the top surface and the bottom surface. For the clamping piece 1, the peripheral side of the clamping piece 1 is the surface of the clamping piece between the two cabinet bodies 2 when the two adjacent cabinet bodies 2 are fixed.
Preferably, a mounting hole is formed in the casing of the upper cabinet 21, and the elastic protrusion can extend into the upper cabinet 21 through the mounting hole, and the upper cabinet 21 is stacked on the lower cabinet 22, and then the elastic protrusion abuts against the inner surface of the casing of the upper cabinet 21. The size of the clamping piece 1 corresponding to the elastic bulge is larger than that of the mounting hole. When the upper cabinet body 21 is close to the lower cabinet body 22, the elastic bulge is gradually deepened into the upper cabinet body 21 through the mounting hole along with the joint part 1, because the size of the joint part 1 at the elastic bulge position is greater than the size of the mounting hole, the elastic bulge can be extruded and deformed when passing through the mounting hole, and can be restored to the original state after the elastic bulge enters the upper cabinet body 21, thereby realizing the joint of the upper cabinet body 21. Preferably, after the upper cabinet 21 is stacked on the lower cabinet 22, the elastic protrusion can be restored to its original shape and can just abut against the inner surface of the upper cabinet 21.
Part of the peripheral side surface of the clamping piece 1 protrudes towards the outside of the clamping piece 1 to form an elastic sheet 3, and the elastic sheet 3 forms the elastic bulge. Wherein shell fragment 3 by the side punching press of the week of joint spare 1 forms, when forming shell fragment 3, be formed with on the all sides of joint spare 1 with shell fragment 3 assorted through-hole, when the installation upper cabinet body 21, the mounting hole extrudes shell fragment 3, because the through-hole can abdicate shell fragment 3, thereby make things convenient for shell fragment 3 to be extruded, after shell fragment 3 stretches into the upper cabinet body 21 completely, shell fragment 3 reconversion under self elastic effect, thereby the tip that makes shell fragment 3 is outside the scope of mounting hole, thereby make shell fragment 3 can realize the joint with the upper cabinet body 21 with the internal surface butt of the upper cabinet body 21.
The elastic sheet 3 is bent to form a bent portion 31, and the bent portion 31 can abut against the corresponding cabinet body 2, preferably, the elastic sheet 3 is close to one end of the lower-layer cabinet body 22 and is bent to form a bent portion 31, and after the upper-layer cabinet body 21 is stacked on the lower-layer cabinet body 22, the bent portion 31 abuts against the inner surface of the upper-layer cabinet body 21. The bending part 31 is used to increase the abutting area between the elastic sheet 3 and the upper cabinet body 21, so as to increase the clamping effect between the elastic sheet 3 and the upper cabinet body 21.
The cross-section of joint spare 1 is the shape of falling V the upper cabinet body 21 stack in back on the lower floor's the cabinet body 22, the apex angle part of joint spare 1 stretches into correspondingly in the cabinet body 2, utilize the structure of falling V-arrangement of joint spare 1, make things convenient for joint spare 1 to stretch into to the upper cabinet body 21 in.
The angle of the top angle of the clip 1 ranges from 10 ° to 40 °, preferably 20 °. When the angle of apex angle is too big, too big and increase cost to upper cabinet body 21 process degree, and when the angle of apex angle was too little, it is poor to the joint effect of upper cabinet body 21.
The lower border of joint spare 1 to the outside of joint spare 1 extends and forms connecting portion 11, joint spare 1 passes through connecting portion 11 with correspond the cabinet body 2 is fixed to be set up. Through connecting portion 11, conveniently fix joint spare 1 on lower floor's cabinet body 22.
The angle range of the included angle between the connecting part 11 and the corresponding side surface of the clamping piece 1 is 80-120 degrees, preferably, the included angle is 100 degrees.
The energy storage cabinet structure further comprises plug assemblies, and the adjacent two cabinets 2 are electrically connected through the plug assemblies. The two adjacent cabinet bodies 2 are conveniently and electrically connected through the plug-in component, so that the problem that the installation process is complex due to the fact that wires and the like are required to be connected in the prior art is solved.
Optionally, be formed with the recess on the upper cabinet body 21, the joint spare can stretch into the recess to carry out the joint with the bottom of recess, the plug subassembly sets up in the recess, makes things convenient for the installation between plug subassembly and the upper cabinet body 2.
The plug-pull assembly comprises a photovoltaic connector, and the photovoltaic connector is a key part for mutual connection among all parts such as an assembly, a junction box, a controller and an inverter in the photovoltaic power generation system. Preferably MC4 photovoltaic connectors.
All the cabinet bodies 2 comprise an electric control cabinet and at least one battery cabinet.
An energy system comprises the energy storage cabinet structure.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (11)
1. An energy storage cabinet structure which characterized in that: the method comprises the following steps:
at least two cabinets (2);
the cabinet body (2) is connected with the cabinet body (1) in a clamped mode.
2. The energy storage cabinet structure of claim 1, wherein: be provided with the elastic bulge on joint spare (1), joint spare (1) can stretch into corresponding inside the cabinet body (2), just the elastic bulge can with the cabinet body (2) joint.
3. An energy storage cabinet structure according to claim 2, wherein: part of the peripheral side face of the clamping piece (1) protrudes towards the outside of the clamping piece (1) to form an elastic sheet (3), and the elastic sheet (3) forms the elastic bulge.
4. An energy storage cabinet structure according to claim 3, wherein: the elastic sheet (3) is bent to form a bent part (31), and the bent part (31) can be abutted against the corresponding cabinet body (2).
5. The energy storage cabinet structure of claim 1, wherein: the cross-section of joint spare (1) is for falling V-arrangement, the apex angle part of joint spare (1) can stretch into corresponding in the cabinet body (2) (21).
6. An energy storage cabinet structure according to claim 5, wherein: the angle range of the top angle of the clamping piece (1) is 10 degrees to 40 degrees.
7. An energy storage cabinet structure according to claim 5, wherein: the lower border of joint spare (1) to the outside of joint spare (1) extends and forms connecting portion (11), joint spare (1) passes through connecting portion (11) with correspond the cabinet body (2) are fixed to be set up.
8. An energy storage cabinet structure according to claim 7, wherein: the angle range of the included angle between the connecting part (11) and the corresponding side surface of the clamping piece (1) is 80-120 degrees.
9. The energy storage cabinet structure of claim 1, wherein: the energy storage cabinet structure further comprises plug assemblies, and the adjacent two cabinets (2) are electrically connected through the plug assemblies.
10. An energy storage cabinet structure according to claim 9, wherein: the plug assembly comprises a photovoltaic connector.
11. An energy system, characterized by: comprising an energy storage cabinet structure according to any one of claims 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111229298.XA CN113840498A (en) | 2021-10-21 | 2021-10-21 | Energy storage cabinet structure and energy system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111229298.XA CN113840498A (en) | 2021-10-21 | 2021-10-21 | Energy storage cabinet structure and energy system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113840498A true CN113840498A (en) | 2021-12-24 |
Family
ID=78965723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111229298.XA Withdrawn CN113840498A (en) | 2021-10-21 | 2021-10-21 | Energy storage cabinet structure and energy system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113840498A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM266689U (en) * | 2004-11-12 | 2005-06-01 | Hon Hai Prec Ind Co Ltd | Clip for heat sink |
| TWM392534U (en) * | 2010-05-31 | 2010-11-11 | Sin G Prec Co Ltd | Heat sink with improved snap-to-lock structure and the assembly structure thereof |
| CN202425258U (en) * | 2011-12-27 | 2012-09-05 | 福建捷联电子有限公司 | Novel support nail for PCB (Printed Circuit Board) |
| CN203800420U (en) * | 2014-04-29 | 2014-08-27 | 乐清市天道电器厂 | Combinable maintenance box |
| CN204216263U (en) * | 2014-08-20 | 2015-03-18 | 张虞旭驹 | Male terminal |
| CN209786461U (en) * | 2019-04-24 | 2019-12-13 | 浙江沪变电力科技有限公司 | inflating cabinet |
| CN210539903U (en) * | 2019-01-29 | 2020-05-19 | 东莞先立电子科技有限公司 | Storage cabinet convenient to assemble |
| CN212648391U (en) * | 2020-07-16 | 2021-03-02 | 苏州中利能源科技有限公司 | Energy storage system device is used at heap family |
| CN216357663U (en) * | 2021-10-21 | 2022-04-19 | 国创能源互联网创新中心(广东)有限公司 | Energy storage cabinet structure and energy system |
-
2021
- 2021-10-21 CN CN202111229298.XA patent/CN113840498A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM266689U (en) * | 2004-11-12 | 2005-06-01 | Hon Hai Prec Ind Co Ltd | Clip for heat sink |
| TWM392534U (en) * | 2010-05-31 | 2010-11-11 | Sin G Prec Co Ltd | Heat sink with improved snap-to-lock structure and the assembly structure thereof |
| CN202425258U (en) * | 2011-12-27 | 2012-09-05 | 福建捷联电子有限公司 | Novel support nail for PCB (Printed Circuit Board) |
| CN203800420U (en) * | 2014-04-29 | 2014-08-27 | 乐清市天道电器厂 | Combinable maintenance box |
| CN204216263U (en) * | 2014-08-20 | 2015-03-18 | 张虞旭驹 | Male terminal |
| CN210539903U (en) * | 2019-01-29 | 2020-05-19 | 东莞先立电子科技有限公司 | Storage cabinet convenient to assemble |
| CN209786461U (en) * | 2019-04-24 | 2019-12-13 | 浙江沪变电力科技有限公司 | inflating cabinet |
| CN212648391U (en) * | 2020-07-16 | 2021-03-02 | 苏州中利能源科技有限公司 | Energy storage system device is used at heap family |
| CN216357663U (en) * | 2021-10-21 | 2022-04-19 | 国创能源互联网创新中心(广东)有限公司 | Energy storage cabinet structure and energy system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216357663U (en) | Energy storage cabinet structure and energy system | |
| US10224447B2 (en) | Connector and solar cell module comprising the same | |
| CN106252445B (en) | A kind of grid line structure in two-sided PERC solar cell back face | |
| KR102377270B1 (en) | Apparatus and system for coupling power electronics to a photovoltaic module | |
| CN113840498A (en) | Energy storage cabinet structure and energy system | |
| CN201927619U (en) | Wiring box used for photovoltaic component | |
| US20120103396A1 (en) | Electrical Component Connection System And Method Of Use | |
| CN107820675A (en) | Terminal for solar junction box | |
| CN204243125U (en) | A kind of accumulator box and apply the electric motor car of this accumulator box | |
| CN202332908U (en) | Junction box for solar photovoltaic assembly | |
| CN204316432U (en) | A kind of photovoltaic module and photovoltaic module assembly | |
| CN202282366U (en) | Wiring component used in building-integrated photovoltaic system | |
| CN201742052U (en) | Solar module junction box | |
| CN201813117U (en) | Junction box | |
| CN205919279U (en) | Electric connection structure of electricity source plate and lamp holder | |
| CN216873157U (en) | Photovoltaic module unit with safety and stability and photovoltaic system with controllable power | |
| CN220754786U (en) | Novel photovoltaic module junction box | |
| CN202068355U (en) | Solar battery junction box | |
| CN202068008U (en) | Framework with electric connection function applied to solar photoelectric glass | |
| CN204633703U (en) | A kind of for the connecting structure for electrical equipment in photovoltaic component terminal box | |
| CN203056134U (en) | Fuse base adapter type end head | |
| CN216016824U (en) | Terminal for solar junction box | |
| CN217428075U (en) | Photovoltaic module recessive junction box | |
| CN210351082U (en) | Photovoltaic panel junction box | |
| CN204236215U (en) | A kind of battery-driven car with fast-assembling battery system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20211224 |