CN113285151B - Safe charging equipment for lead-acid battery - Google Patents
Safe charging equipment for lead-acid battery Download PDFInfo
- Publication number
- CN113285151B CN113285151B CN202110354904.4A CN202110354904A CN113285151B CN 113285151 B CN113285151 B CN 113285151B CN 202110354904 A CN202110354904 A CN 202110354904A CN 113285151 B CN113285151 B CN 113285151B
- Authority
- CN
- China
- Prior art keywords
- battery
- charging
- lead
- box
- bin
- 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.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/06—Lead-acid accumulators
- H01M10/12—Construction or manufacture
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6563—Gases with forced flow, e.g. by blowers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
- H02J7/0045—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction concerning the insertion or the connection of the batteries
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The invention provides a lead-acid battery safety charging device, and mainly relates to the field of storage battery charging devices. Lead-acid batteries safety charging equipment, including the charging frame, the charging frame includes bracing piece and crossbeam, front side and rear side use a bolt erection bracing beam between the crossbeam, the crossbeam is evenly cut apart into a plurality of battery compartment, every with the charging frame space battery compartment upper portion sets up sliding door subassembly, every the curb plate is installed respectively to the battery compartment both sides, every the backplate is installed at the battery compartment rear portion, the battery compartment is used for placing battery board group, a charging frame side-mounting control box, charging frame top fixed mounting ceiling, fixed mounting lightning rod on the ceiling. The invention has the beneficial effects that: the invention can carry out centralized charging on a plurality of battery plate groups through a plurality of battery bins arranged in the battery rack, thereby improving the charging safety of the battery and the efficiency of the work of replacing the battery; the heat emitted by the lead-acid battery rechargeable battery can be dissipated in time, and the charging safety is ensured.
Description
Technical Field
The invention mainly relates to the field of storage battery charging equipment, in particular to safe charging equipment for a lead-acid battery.
Background
The lead-acid battery is low in price, so that the lead-acid battery can be applied to electric bicycles, electric motorcycles, electric tricycles and the like in daily life, is widely applied to various other aspects such as transportation, communication facilities, vehicles, ships, army equipment, industrial production and the like, and can obviously reduce the acquisition cost compared with a lithium battery.
For example, in industrial production, in order to meet the requirement that the equipment is inconvenient to move and work and is inconvenient to connect with a power supply, the storage battery is adopted for working, but the storage battery needs to be charged no matter which storage battery is insufficient in electric quantity, and the charging time is long, so that the industrial production equipment adopting the storage battery for supplying power generally adopts a mode of replacing the storage battery to maintain the continuous work of the equipment, and the storage battery is usually made into a plate-type battery pack for convenience of use, transportation and the like; although the lead-acid battery is low in price, the lead-acid battery is large in mass, the lead-acid battery is difficult to carry and is carried by a special vehicle, the charging of the storage battery in the current industry is lack of order, the problem that the storage battery is not provided with a special charging place or a charging storage battery pack is placed disorderly exists, and accidents such as fire are easily caused.
Lead-acid batteries charges and easily produces the heat, and it can dispel automatically that it sends the heat when monoblock battery charges, need not to consider the heat dissipation problem, nevertheless calorific capacity is great behind battery board group when a plurality of batteries are made into, and send the heat more when concentrating the charging with a plurality of battery board groups, the heat also causes the safety problem easily if can not in time dispel.
Disclosure of Invention
In order to solve the defects of the prior art, the invention provides the safe charging equipment for the lead-acid battery, which can be used for intensively charging a plurality of battery plate groups through a plurality of battery bins arranged in a battery rack, so that the charging is ensured to be carried out orderly, and the charging safety of the battery and the working efficiency of replacing the battery are improved; the fan on the door of the battery compartment after the battery plate group is placed into the battery compartment for charging can continuously send cold air to the battery compartment, and the cold air is discharged through the air outlet after penetrating through the ventilation opening of the battery plate group, so that heat emitted by a lead-acid battery charging battery can be timely dissipated, and the charging safety is ensured.
In order to achieve the purpose, the invention is realized by the following technical scheme:
the utility model provides a lead-acid batteries safety charging equipment, includes the charging frame, the charging frame includes bracing piece and crossbeam, front side and rear side use a bolt installation supporting beam between the crossbeam, the crossbeam is with the even division of charging frame inner space into a plurality of battery compartment, every battery compartment upper portion sets up sliding door subassembly, every the curb plate is installed respectively to the battery compartment both sides, every the backplate is installed to the battery compartment rear portion, the battery compartment is used for placing battery board group, a charging frame side-mounting control box, charging frame top fixed mounting ceiling, fixed mounting lightning rod on the ceiling.
The sliding door assembly comprises a push rod motor, the push rod motor is installed on a beam of the back plate and the rear side through bolts, the tail end of a push rod of the push rod motor is fixedly connected with a push-and-pull plate, the push-and-pull plate is connected with the bin door through hinges in a rotating mode, arc-shaped connecting pieces are connected to two sides of the bin door in a rotating mode, the bottoms of the arc-shaped connecting pieces are connected to side plates in a rotating mode, and each bin door is provided with three fans in an embedded mode at equal intervals.
And the side plate is provided with a plurality of charging wire mounting ports.
Three air outlets are formed in the back plate, and the positions of the air outlets correspond to the positions of the fans in the bin door.
The battery board group includes battery box, case lid, external interface, the case lid is installed on battery box upper portion, external interface sets up in battery box one side, the battery box bottom sets up two transport grooves, three vent is seted up respectively to the side around the battery box, install the dust screen in the vent, a plurality of lead acid battery of fixed mounting in the battery box, both sides set up battery control circuit board respectively in the battery box, and are a plurality of lead acid battery is connected to on the battery control circuit board through the wire respectively, battery control circuit board passes through the wire and connects external interface.
Compared with the prior art, the invention has the beneficial effects that:
the battery rack can be used for carrying out centralized charging on a plurality of battery plate groups through the plurality of battery bins arranged in the battery rack, so that the charging is ensured to be carried out orderly, and the charging safety of the battery and the working efficiency of replacing the battery are improved; the fan on the door of the battery compartment after the battery plate group is placed into the battery compartment for charging can continuously send cold air to the battery compartment, and the cold air is discharged through the air outlet after penetrating through the ventilation opening of the battery plate group, so that heat emitted by a lead-acid battery charging battery can be timely dissipated, and the charging safety is ensured.
Drawings
FIG. 1 is a schematic front perspective view of the present invention;
FIG. 2 is a schematic rear perspective view of the present invention;
FIG. 3 is a schematic view of the external structure of a battery plate assembly according to the present invention;
FIG. 4 is a schematic view of the internal structure of a battery plate assembly according to the present invention;
FIG. 5 is a schematic structural view of the opened bin gate of the present invention;
FIG. 6 is a schematic view of the opened part of the door of the present invention;
FIG. 7 is a schematic view of the internal structure of the battery pack of the present invention;
FIG. 8 is a schematic view of the arcuate connector structure of the present invention;
fig. 9 is a partially enlarged structural view of the sliding door assembly of the present invention.
The reference numbers shown in the figures: 1. a charging rack; 2. a support bar; 3. a cross beam; 4. a support beam; 5. a battery compartment; 6. a sliding door assembly; 7. a side plate; 8. a back plate; 9. a battery plate group; 10. a control box; 11. a ceiling; 12. a lightning rod; 61. a push rod motor; 62. a push-pull plate; 63. a bin gate; 64. an arc-shaped connecting piece; 65. a fan; 70. a charging wire mounting port; 80. an air outlet; 91. a battery box; 92. a box cover; 93. an external interface; 94. a carrying groove; 95. a vent; 96. a lead-acid battery; 97. and a battery control circuit board.
Detailed Description
The invention is further described with reference to the accompanying drawings and the specific embodiments. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and these equivalents also fall within the scope of the present application.
Example 1:
with reference to the accompanying drawings 1-9, the safe charging equipment for the lead-acid battery comprises a charging frame 1, wherein the charging frame 1 comprises a support rod 2 and a cross beam 3, a bolt is used for installing a support beam 4 between the cross beams 3 at the front side and the rear side, the cross beam 3 uniformly divides the space in the charging frame 1 into a plurality of battery bins 5 and each battery bin 5, a sliding door assembly 6 and each sliding door assembly 6 are arranged on the upper portion of each battery bin 5, side plates 7 and each are respectively installed on two sides of each battery bin 5, a back plate 8 is installed on the rear portion of each battery bin 5, each battery bin 5 is used for placing a battery plate group 9, a control box 10 is installed on one side of the charging frame 1, a ceiling 11 is fixedly installed on the top of the charging frame 1, and a lightning rod 12 is fixedly installed on the ceiling 11. The control device can respectively control the power-on states of all battery bins in the whole charging rack, the opening and closing of bin doors and the operation of the fan. The ceiling can effectually be the charging frame sunshade rain, and there is the risk of catching fire or even explosion in charging frame and the battery are struck by lightning, and ceiling upper portion sets up the lightning rod, and the lightning rod passes through the wire and inserts the ground, can effectively prevent that the thunderbolt from causing danger.
The sliding door assembly 6 comprises a push rod motor 61, the push rod motor 61 is installed on the back plate 8 and the rear cross beam 3 through bolts, a push-pull plate 62 is fixedly connected to the tail end of a push rod of the push rod motor 61, the push-pull plate 62 is rotatably connected with a bin door 63 through a hinge, arc-shaped connecting pieces 64 are rotatably connected to two sides of the bin door 63, the bottoms of the arc-shaped connecting pieces 64 are rotatably connected to the side plates 7, and three fans 65 are installed on the bin door 63 at equal intervals in an embedded mode. The push rod motor drives the push-pull plate to move back and forth, the push-pull plate drives the bin door to move, the bin door can be opened upwards when moving backwards under the supporting effect of the arc-shaped connecting piece, and the final position of the backward movement is parallel to the push-pull plate, so that the battery plate group is not influenced to be put in or taken out.
And a plurality of charging wire mounting ports 70 are formed in the side plate 7. The power charging wire passes through special connector and fixes it in the charging wire installing port.
Three air outlets 80 are formed in the back plate 8, and the positions of the air outlets 80 correspond to the positions of the fans 65 in the bin door 63.
Battery board group 9 includes battery box 91, case lid 92, external interface 93, case lid 92 is installed on battery box 91 upper portion, external interface 93 sets up in battery box 91 one side, battery box 91 bottom sets up two conveyer troughs 94, three vent 95 is seted up respectively to the side around the battery box 91, install the dust screen in the vent 95, a plurality of lead acid battery 96 of fixed mounting in the battery box 91, both sides set up battery control circuit board 97 respectively in the battery box 91, and are a plurality of lead acid battery 96 is connected to on the battery control circuit board 97 through the wire respectively, battery control circuit board 97 passes through wire connection external interface 93. The carrying groove is used for carrying the battery plate group by using a special forklift, the ventilation openings are used for ventilating and radiating lead-acid storage batteries in the battery boxes, and the ventilation openings are respectively communicated with the fan and the air outlet after the battery plate group is placed in the battery bin. After the bin door is closed, the fan can automatically run, the external air of the charging rack is sent into the battery bin and is discharged through the air outlet after passing through the battery plate group, and the heat generated in the charging process of the lead-acid storage battery is discharged in time, so that the charging safety is ensured.
Example 2:
when the device is used, the battery plate group is taken down from the power supply device by using a special forklift when needing to be charged and is conveyed and placed into a battery bin of a charging frame for centralized charging; when the battery plate group is not placed in the battery bin, the bin door is not opened, after the battery plate group is placed in the battery bin, the charging connector is connected to an external interface of the battery box, the bin door is closed through the control box, and the power supply is connected to start charging; a special charging state indicator lamp is arranged outside the bin gate to display the charging state of the battery; after the batteries are charged, the control box can automatically cut off the power of the battery compartment, and when the battery compartment needs to be used, all compartment doors can be opened through one key of the control box or a plurality of compartment doors are appointed to be opened to take out the battery plate group for use.
Example 3:
the number of the battery bins in the battery rack can be determined according to the actual installation and use field and the maximum height which can be conveyed by the transport forklift.
Claims (2)
1. A lead-acid batteries safety charging equipment, includes charging frame (1), its characterized in that: the charging rack (1) comprises a supporting rod (2) and a cross beam (3), a supporting beam (4) is installed between the cross beam (3) on the front side and the rear side through bolts, the cross beam (3) uniformly divides the space in the charging rack (1) into a plurality of battery bins (5), a sliding door assembly (6) is arranged on the upper portion of each battery bin (5), side plates (7) are respectively installed on two sides of each battery bin (5), a back plate (8) is installed on the rear portion of each battery bin (5), each battery bin (5) is used for placing a battery plate group (9), a control box (10) is installed on one side of the charging rack (1), a ceiling (11) is fixedly installed on the top of the charging rack (1), a lightning rod (12) is fixedly installed on the ceiling (11), the sliding door assembly (6) comprises a push rod motor (61), the push rod motor (61) is installed on the back plate (8) and the cross beam (3) on the rear side through bolts, the tail end of a push rod of the push rod motor (61) is fixedly connected with a push-pull plate (62), the push-pull plate (62) is connected with a bin door (63) in a rotating mode through a hinge, arc-shaped connecting pieces (64) are connected to two sides of the bin door (63) in a rotating mode, the bottom of each arc-shaped connecting piece (64) is connected to a side plate (7) in a rotating mode, three fans (65) are installed on the bin door (63) at equal intervals in an embedded mode, each battery pack (9) comprises a battery box (91), a box cover (92) and an external interface (93), the box cover (92) is installed on the upper portion of the battery box (91), the external interface (93) is arranged on one side of the battery box (91), two carrying grooves (94) are formed in the bottom of the battery box (91), three ventilation openings (95) are formed in the front side and the rear side of the battery box (91) respectively, a dust screen is installed in the ventilation openings (95), a plurality of lead-acid storage batteries (96) are fixedly installed in the battery box (91), both sides set up battery control circuit board (97) respectively in battery box (91), and are a plurality of lead acid battery (96) are connected to battery control circuit board (97) through the wire respectively on, battery control circuit board (97) are through wire connection external interface (93), transport groove (94) are used for using special fork truck transport battery board group (9), vent (95) are arranged in for battery box (91) inside lead acid battery (96) ventilation cooling, three air outlet (80) have been seted up on backplate (8), air outlet (80) position is corresponding with the position of fan (65) in door (63), and back vent (95) link up with fan (65), air outlet (80) respectively in battery compartment (5) are put into to battery compartment (9), and back fan (65) can automatic operation are closed in door (63), send into charging frame (1) outside air in battery compartment (5) and pass battery board group (9) after through air outlet (80) And discharging, namely discharging heat generated in the charging process of the lead-acid storage battery in time, and ensuring the charging safety.
2. The safe charging device for lead-acid batteries according to claim 1, characterized in that: and the side plate (7) is provided with a plurality of charging wire mounting openings (70).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110354904.4A CN113285151B (en) | 2021-03-31 | 2021-03-31 | Safe charging equipment for lead-acid battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110354904.4A CN113285151B (en) | 2021-03-31 | 2021-03-31 | Safe charging equipment for lead-acid battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113285151A CN113285151A (en) | 2021-08-20 |
| CN113285151B true CN113285151B (en) | 2022-07-15 |
Family
ID=77276190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110354904.4A Active CN113285151B (en) | 2021-03-31 | 2021-03-31 | Safe charging equipment for lead-acid battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113285151B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115172961B (en) * | 2022-07-13 | 2023-11-24 | 湖北省电力装备有限公司 | Compact lithium battery energy storage container |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102437388A (en) * | 2011-12-06 | 2012-05-02 | 山东电力集团公司临沂供电公司 | Charging method of centralized charging rack for battery box of electric vehicle charging and battery-changing station |
| CN211942990U (en) * | 2020-04-02 | 2020-11-17 | 王盛会 | Portable electric automobile battery charging frame |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201528024U (en) * | 2009-09-15 | 2010-07-14 | 万向集团公司 | Battery charging rack |
| CN202134628U (en) * | 2011-07-13 | 2012-02-01 | 天能电池集团（安徽）有限公司 | Charging rack of lead-acid storage battery |
| CN202121361U (en) * | 2011-07-13 | 2012-01-18 | 山东电力研究院 | Battery charging rack of electric automobile |
| CN103078073B (en) * | 2013-01-25 | 2015-12-09 | 江苏快乐电源(涟水)有限公司 | The special explosion-proof electrical source device of dust atmosphere |
| CN204163445U (en) * | 2014-09-16 | 2015-02-18 | 山东希格斯新能源有限责任公司 | A kind of adjustable-angle solar telephone bicycle shed |
| CN205385049U (en) * | 2015-12-29 | 2016-07-13 | 株洲中航动科南方燃气轮机成套制造安装有限公司 | Drawer type battery box |
| CN106992276A (en) * | 2017-06-14 | 2017-07-28 | 滨州学院 | A kind of unmanned plane battery charging management cabinet |
| CN208962914U (en) * | 2018-11-02 | 2019-06-11 | 杭州德创能源设备有限公司 | A kind of vertical charging storehouse AGV |
| CN209581185U (en) * | 2018-11-12 | 2019-11-05 | 东莞骑士换电电子科技有限公司 | A kind of ten cabin charging cabinets |
| CN209515940U (en) * | 2018-12-24 | 2019-10-18 | 鄂尔多斯应用技术学院 | A kind of solar telephone battery thermal device |
| CN209852100U (en) * | 2019-01-24 | 2019-12-27 | 肖劼 | Self-service battery charging cabinet |
| CN110061170A (en) * | 2019-05-12 | 2019-07-26 | 王巍 | Battery case and new-energy automobile |
| CN110843495A (en) * | 2019-10-30 | 2020-02-28 | 浙江飞碟汽车制造有限公司 | New forms of energy freight train battery package support frame |
| CN211710640U (en) * | 2019-12-03 | 2020-10-20 | 北京亿能互联新能源科技有限公司 | Intelligent fire control cabinet that charges of explosion-proof lightning protection anticreep of theftproof |
| CN212571196U (en) * | 2020-07-08 | 2021-02-19 | 徐州麦通环保科技有限公司 | Lead-acid storage battery charging rack |
| CN111799418A (en) * | 2020-07-17 | 2020-10-20 | 曹小妮 | New forms of energy power battery fixing device |
| CN111806294B (en) * | 2020-07-23 | 2021-09-17 | 上海智租物联科技有限公司 | Combined battery power-exchanging cabinet system |
| CN112086596A (en) * | 2020-09-04 | 2020-12-15 | 超威电源集团有限公司 | Battery cover and battery box |
-
2021
- 2021-03-31 CN CN202110354904.4A patent/CN113285151B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102437388A (en) * | 2011-12-06 | 2012-05-02 | 山东电力集团公司临沂供电公司 | Charging method of centralized charging rack for battery box of electric vehicle charging and battery-changing station |
| CN211942990U (en) * | 2020-04-02 | 2020-11-17 | 王盛会 | Portable electric automobile battery charging frame |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113285151A (en) | 2021-08-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2842750Y (en) | Cell-box convenient for ventilating and radiating of cell | |
| CN209374612U (en) | A kind of electri forklift lithium-ion power battery system | |
| CN113285151B (en) | Safe charging equipment for lead-acid battery | |
| CN203553239U (en) | Battery box | |
| CN203690444U (en) | Retired lithium battery box with energy storage function | |
| WO2021225204A1 (en) | Housing for electric vehicle battery pack | |
| CN212991158U (en) | Battery box body is with heat dissipation dust keeper and electric fork truck thereof | |
| CN206163575U (en) | Battery box for pure electric vehicles | |
| CN210734291U (en) | Frame for electric motor coach | |
| CN211480149U (en) | Lithium battery system for AGV | |
| CN210092194U (en) | Commodity circulation car battery system | |
| CN111354893B (en) | Nested structure of removable battery compartment of cabinet front maintenance trades | |
| CN1885587A (en) | Standardized battery case of electric vehicle | |
| CN113060041B (en) | Assembly method of modular power changing station | |
| CN110588313A (en) | Chassis structure of electric automobile | |
| CN218058332U (en) | A machine storehouse for installing on-vehicle machine that charges | |
| CN219759819U (en) | Stacked parallel energy storage device | |
| CN216850814U (en) | Novel vice cabinet structure of cabinet trades | |
| CN210912068U (en) | Portable charging platform structure | |
| CN205564823U (en) | Battery packaging case and hanging box thereof | |
| CN220096126U (en) | Pure electric commercial automobile with battery mounting device of power conversion system | |
| CN215070299U (en) | Battery system with balancing weight for battery module replacement | |
| CN218274890U (en) | Novel new forms of energy fork truck battery box | |
| CN219998395U (en) | Liquid cooling battery box | |
| CN211700379U (en) | Household energy storage battery box |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A safe charging device for lead-acid batteries Effective date of registration: 20230629 Granted publication date: 20220715 Pledgee: Qilu Bank Co.,Ltd. Jinan Second Ring West Road Branch Pledgor: SHANDONG HIGGSE NEW ENERGY Co.,Ltd. Registration number: Y2023980046702 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |