CN110767857B - Battery bracket assembly for new energy automobile - Google Patents
Battery bracket assembly for new energy automobile Download PDFInfo
- Publication number
- CN110767857B CN110767857B CN201911061363.5A CN201911061363A CN110767857B CN 110767857 B CN110767857 B CN 110767857B CN 201911061363 A CN201911061363 A CN 201911061363A CN 110767857 B CN110767857 B CN 110767857B
- Authority
- CN
- China
- Prior art keywords
- battery
- mounting plate
- plate
- new energy
- base
- 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
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 238000003825 pressing Methods 0.000 claims abstract description 15
- 230000017525 heat dissipation Effects 0.000 claims abstract description 9
- 238000009413 insulation Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 3
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 9
- 230000008859 change Effects 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S5/00—Servicing, maintaining, repairing, or refitting of vehicles
- B60S5/06—Supplying batteries to, or removing batteries from, vehicles
-
- 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
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
-
- 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
-
- 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
Abstract
The invention discloses a battery bracket assembly for a new energy automobile, which relates to the technical field of new energy automobiles and comprises a base, wherein two sides of the top of the base are respectively fixed with a limiting frame, a mounting plate is arranged between the two limiting frames, a dismounting auxiliary mechanism is arranged between the bottom of the mounting plate and the base, a heat dissipation mechanism is arranged inside the mounting plate, the top of the limiting frame is provided with the limiting mechanism, the convenience in the dismounting process of a battery can be improved through the arranged dismounting auxiliary mechanism, when the battery bracket assembly is used, a pressing plate can move downwards along a stud, the pressing plate can be positioned by utilizing a bolt and the stud, the battery at the top of the mounting plate can be limited, so that the stability of the battery at the top of the mounting plate can be improved, and meanwhile, the pressing plate can be prevented from being electrically conducted by the battery, thereby further improving the safety of the device in the using process.
Description
Technical Field
The invention belongs to the technical field of new energy automobiles, and particularly relates to a battery bracket assembly for a new energy automobile.
Background
The new energy automobile refers to all other energy automobiles except gasoline and diesel engines, including fuel cell automobiles, hybrid automobiles, hydrogen energy power automobiles, solar automobiles and the like, and has low exhaust emission, and the new energy automobile refers to the new energy automobile which adopts unconventional automobile fuel as a power source.
However, the battery bracket assembly for the new energy automobile in the current market still has defects when in use, firstly, the battery used by the electric automobile is large in size and high in weight, so that the installation process of the battery is very inconvenient, secondly, vibration generated in the driving process of the electric automobile easily causes the loosening phenomenon between the bracket and the battery, so that the battery and the device are easy to collide, and further the battery is difficult to stably use, and finally, a heat dissipation device is required to be additionally arranged on the battery of the electric automobile in the driving process of the electric automobile, so that the battery energy is wasted.
Disclosure of Invention
The invention aims to provide a battery bracket assembly for a new energy automobile, which aims to solve the problems that the device proposed in the background art is difficult to rapidly disassemble and assemble a battery, the device is difficult to protect the battery, and the device is difficult to radiate the heat of the battery.
The technical scheme adopted by the invention is as follows:
the utility model provides a battery bracket assembly for new energy automobile, includes the base, the top both sides of base all are fixed with spacing frame, two be provided with the mounting panel between the spacing frame, be provided with dismouting complementary unit between mounting panel bottom and the base, and the inside of mounting panel is provided with heat dissipation mechanism, the top of spacing frame is provided with stop gear.
Preferably, the dismouting complementary unit includes the spring, the both ends of spring are connected with mounting panel and base respectively, the locating hole has been seted up to the outer wall of spacing frame, the pilot pin has been placed to the inside of locating hole, the outer wall both sides of mounting panel all seted up with the pilot pin assorted screw.
Preferably, the inside of spring is provided with flexible post, the both ends of flexible post are connected with mounting panel and base respectively.
Preferably, the heat dissipation mechanism includes the conducting strip, the conducting strip is fixed in the middle of the inside of mounting panel, the guiding gutter has been seted up to the inside of mounting panel and the bottom that is located the conducting strip, and the intake pipe and the outlet duct are installed respectively to the bottom that is located the guiding gutter of mounting panel's both ends.
Preferably, the filter screens are installed in the air inlet pipe and the air outlet pipe, and the cross section of the diversion trench is U-shaped.
Preferably, the limiting mechanism comprises a stud, a pressing plate is arranged outside the stud, and an insulating plate is fixed at the bottom of the pressing plate.
Preferably, the number of the studs is four, the four studs are welded to two corners of the two limiting frames respectively, a rectangular groove is formed in the middle of the inside of the pressing plate, and a groove hole matched with the rectangular groove is formed in the insulating plate.
Preferably, the outside both sides of mounting panel symmetry respectively are provided with two stoppers, the inner wall of spacing frame seted up with stopper assorted spacing groove.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, through the arranged disassembly and assembly auxiliary mechanism, the spring can move downwards under the influence of the gravity of the battery and the mounting plate in the battery installation process, so that the battery is only required to be pushed downwards slightly, the screw hole and the positioning hole in the outer wall of the mounting plate can be kept on the same horizontal line, the mounting plate can be fixed by the positioning bolt quickly, the stability of the battery after the battery is installed can be improved, the positioning bolt can be released when the battery is replaced, the spring can be outwards extended and assembled, the mounting plate and the original battery can further have the trend of moving upwards, so that a worker can move the battery outside the limiting frame only by slightly lifting the battery, and the convenience in the battery disassembly and assembly process can be improved.
2. According to the battery mounting plate, the limiting mechanism is arranged, when the battery mounting plate is used, the pressing plate can move downwards along the stud, meanwhile, the pressing plate can be positioned by the bolt and the stud, the battery on the top of the mounting plate can be limited, so that the stability of the battery on the top of the mounting plate is improved, meanwhile, the insulating plate can prevent the pressing plate from being conducted by the battery, and therefore the safety of the device in the using process can be further improved.
3. According to the invention, through the arranged heat dissipation mechanism, when the automobile battery cooling device is used, airflow generated by the operation of an automobile battery of the electric automobile can be introduced into the flow guide groove by using the air inlet pipe, meanwhile, the heat conducting fins can transfer heat generated by the operation of the automobile battery, the airflow flowing at a high speed can dissipate heat of the battery through the heat conducting fins, and the high efficiency and the continuity of the battery cooling process can be ensured by using the manner of dissipating heat of the battery by using the airflow generated in the automobile driving process, and meanwhile, the utilization rate of energy is greatly improved.
Drawings
FIG. 1 is an external view of a position-limiting frame according to the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic structural view of the mounting plate of the present invention;
FIG. 4 is a cross-sectional view of the mounting plate of the present invention;
FIG. 5 is a top view of the platen of the present invention;
in the figure: 1. a base; 2. a limiting frame; 3. mounting a plate; 4. a diversion trench; 5. filtering with a screen; 6. a limiting block; 7. positioning holes; 8. an insulating plate; 9. pressing a plate; 10. a stud; 11. positioning bolts; 12. an air outlet pipe; 13. a spring; 14. an air inlet pipe; 15. a rectangular groove; 16. a heat conductive sheet; 17. a telescopic column.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below 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.
Referring to fig. 1-5, a battery bracket assembly for a new energy automobile comprises a base 1, wherein limiting frames 2 are fixed on two sides of the top of the base 1, a mounting plate 3 is arranged between the two limiting frames 2, a dismounting auxiliary mechanism is arranged between the bottom of the mounting plate 3 and the base 1, a heat dissipation mechanism is arranged inside the mounting plate 3, and a limiting mechanism is arranged on the top of the limiting frame 2.
Screw has been seted up to four corners in 3 tops of mounting panel, and the electric automobile battery snap-on of being convenient for is at the top of mounting panel 3, and spacing frame 2 can be to spacing and the protection all around of battery to protect the battery when improving battery stability.
Referring to fig. 2, the dismounting assisting mechanism comprises a spring 13, two ends of the spring 13 are respectively connected with the mounting plate 3 and the base 1, the outer wall of the limiting frame 2 is provided with a positioning hole 7, a positioning bolt 11 is placed inside the positioning hole 7, and two sides of the outer wall of the mounting plate 3 are both provided with screw holes matched with the positioning bolt 11;
the inside of spring 13 is provided with flexible post 17, and the both ends of flexible post 17 are connected with mounting panel 3 and base 1 respectively.
When the device is used for installing a battery, the automobile battery can be directly fixed at the top of the mounting plate 3 through a bolt, the battery and the mounting plate 3 can be prevented from directly colliding with the base 1 under the action of the spring 13, the battery can be slightly pushed downwards at the moment due to the influence of gravity, then the spring 13 can be contracted, and when a screw hole in the outer wall of the mounting plate 3 and the positioning hole 7 are kept on the same horizontal line, the positioning bolt 11 can be directly utilized for fixing, so that the mounting plate 3 is prevented from loosening, and the stability of the battery after being installed is improved;
treat the battery and need change the time, can separate locating pin 11 and mounting panel 3, because the battery is when the top of mounting panel 3, spring 13 is compressed, therefore spring 13 can exist an ascending trend of motion all the time, at this moment, only need upwards mention gently the battery, can install 3 integral shifting to the top of spacing frame 2 of mounting panel with the battery to make the staff change the battery fast, through the aforesaid, improved the convenient degree of battery dismouting in-process greatly.
Referring to fig. 3-4, the heat dissipation mechanism includes a heat conducting fin 16, the heat conducting fin 16 is fixed in the middle of the inside of the mounting plate 3, a diversion trench 4 is formed in the inside of the mounting plate 3 and at the bottom of the heat conducting fin 16, and an air inlet pipe 14 and an air outlet pipe 12 are respectively installed at two ends of the bottom of the mounting plate 3, which are located at two ends of the diversion trench 4;
the filter screens 5 are arranged in the air inlet pipe 14 and the air outlet pipe 12, and the section of the diversion trench 4 is U-shaped.
During the use, can be linked together intake pipe 14 through the natural wind air intake of pipeline with electric automobile, when the car went, the heat that electric automobile battery work produced can the fast transmission give conducting strip 16, high-speed flowing gas can get into guiding gutter 4 through intake pipe 14 simultaneously, and then can take away the heat of conducting strip 16, so that dispel the heat to electric automobile's battery, through the air current that utilizes the car to go the production to the radiating mode of battery, can further improve the utilization ratio of the energy, guiding gutter 4 is the folk prescription simultaneously, consequently, the air after the absorbed heat can be discharged through outlet duct 12, thereby can improve high efficiency and the continuation of battery radiating process.
Referring to fig. 2 and 5, the limiting mechanism comprises a stud 10, a pressing plate 9 is arranged outside the stud 10, and an insulating plate 8 is fixed at the bottom of the pressing plate 9;
the number of the studs 10 is four, the four studs 10 are welded to two corners of the two limiting frames 2 respectively, a rectangular groove 15 is formed in the middle of the inside of the pressing plate 9, and a groove hole matched with the rectangular groove 15 is formed in the insulating plate 8.
The through-hole with four double-screw bolt 10 assorted has been seted up respectively to four corners of clamp plate 9, utilizes the through-hole can overlap clamp plate 9 in the outside of double-screw bolt 10, and then makes clamp plate 9 can be located the top of mounting panel 3 to extrude the battery between spacing frame 2, consequently can avoid the battery shake phenomenon to appear, and clamp plate 9 can be avoided by the battery to the insulation board 8 is electrically conductive simultaneously, thereby can further improve the security in the device use.
Referring to fig. 1 and 3, two limiting blocks 6 are symmetrically arranged on two sides of the outer portion of the mounting plate 3 respectively, and limiting grooves matched with the limiting blocks 6 are formed in the inner wall of the limiting frame 2.
Utilize stopper 6 and spacing groove can carry on spacingly to mounting panel 3, and then make mounting panel 3 only can be along the vertical removal of the inner wall of spacing frame 2 to avoid mounting panel 3 to produce the slope phenomenon at the removal in-process, thereby multiplicable battery is at the inside stability of device.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (4)
1. The utility model provides a battery bracket assembly for new energy automobile, includes base (1), the top both sides of base (1) all are fixed with spacing frame (2), its characterized in that: an installation plate (3) is arranged between the two limiting frames (2), an auxiliary dismounting mechanism is arranged between the bottom of the installation plate (3) and the base (1), a heat dissipation mechanism is arranged inside the installation plate (3), and a limiting mechanism is arranged at the top of each limiting frame (2);
the disassembly and assembly auxiliary mechanism comprises a spring (13), two ends of the spring (13) are respectively connected with the mounting plate (3) and the base (1), the outer wall of the limiting frame (2) is provided with a positioning hole (7), a positioning bolt (11) is placed inside the positioning hole (7), and two sides of the outer wall of the mounting plate (3) are provided with screw holes matched with the positioning bolt (11);
a telescopic column (17) is arranged inside the spring (13), and two ends of the telescopic column (17) are respectively connected with the mounting plate (3) and the base (1);
the heat dissipation mechanism comprises a heat conducting fin (16), the heat conducting fin (16) is fixed in the middle of the inside of the mounting plate (3), a flow guide groove (4) is formed in the inside of the mounting plate (3) and located at the bottom of the heat conducting fin (16), and an air inlet pipe (14) and an air outlet pipe (12) are respectively installed at two ends, located at the flow guide groove (4), of the bottom of the mounting plate (3);
the filter screen (5) are installed to the inside of intake pipe (14) and outlet duct (12), the cross-sectional shape of guiding gutter (4) is the U-shaped.
2. The battery bracket assembly for the new energy automobile as set forth in claim 1, wherein: the limiting mechanism comprises a stud (10), a pressing plate (9) is arranged outside the stud (10), and an insulating plate (8) is fixed at the bottom of the pressing plate (9).
3. The battery bracket assembly for the new energy automobile as set forth in claim 2, wherein: the double-screw bolt (10) are provided with four in total, and four double-screw bolts (10) weld respectively in two the two corners of spacing frame (2), rectangular channel (15) have been seted up to the department in the middle of the inside of clamp plate (9), the slotted hole with rectangular channel (15) assorted is seted up to the inside of insulation board (8).
4. The battery bracket assembly for the new energy automobile as set forth in claim 1, wherein: the outside both sides of mounting panel (3) symmetry respectively are provided with two stopper (6), the inner wall of spacing frame (2) seted up with stopper (6) assorted spacing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911061363.5A CN110767857B (en) | 2019-11-01 | 2019-11-01 | Battery bracket assembly for new energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911061363.5A CN110767857B (en) | 2019-11-01 | 2019-11-01 | Battery bracket assembly for new energy automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110767857A CN110767857A (en) | 2020-02-07 |
| CN110767857B true CN110767857B (en) | 2020-10-16 |
Family
ID=69335353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911061363.5A Active CN110767857B (en) | 2019-11-01 | 2019-11-01 | Battery bracket assembly for new energy automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110767857B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112909413B (en) * | 2021-01-15 | 2022-11-25 | 深圳市鸿昊升电子有限公司 | Battery frame with battery modularization and easy heat dissipation |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207199799U (en) * | 2017-08-22 | 2018-04-06 | 肇庆市广应科通用航空研究院 | A kind of new energy car battery bag bottom bracket |
| CN209232831U (en) * | 2018-10-16 | 2019-08-09 | 昆山顺天金属制品有限公司 | A kind of new energy battery bracket |
| CN110335974A (en) * | 2019-06-21 | 2019-10-15 | 界首尚嘉工业设计有限公司 | A kind of new-energy automobile Multifunctional battery bracket |
-
2019
- 2019-11-01 CN CN201911061363.5A patent/CN110767857B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207199799U (en) * | 2017-08-22 | 2018-04-06 | 肇庆市广应科通用航空研究院 | A kind of new energy car battery bag bottom bracket |
| CN209232831U (en) * | 2018-10-16 | 2019-08-09 | 昆山顺天金属制品有限公司 | A kind of new energy battery bracket |
| CN110335974A (en) * | 2019-06-21 | 2019-10-15 | 界首尚嘉工业设计有限公司 | A kind of new-energy automobile Multifunctional battery bracket |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110767857A (en) | 2020-02-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107492922A (en) | A kind of charging module and the charger using the charging module | |
| CN112242586B (en) | Battery pack mounting structure with stable electric new energy sanitation vehicle and easy heat dissipation | |
| CN110767857B (en) | Battery bracket assembly for new energy automobile | |
| CN202585681U (en) | Air cooling and heat pipe radiating power battery device | |
| CN213044005U (en) | Circuit system control device | |
| CN113895264A (en) | Liquid cooling heat dissipation direct current charging device | |
| CN209534677U (en) | The three-in-one air conditioner for electric motor coach driving controller of PLC, DCDC, DCAC | |
| CN101404444A (en) | Light railway van traction current transformer ventilating system and its installing/dismounting method | |
| CN116367500A (en) | High-power air-cooled special rectifying device | |
| CN202738351U (en) | Flat-pipe microchannel aluminum radiator | |
| CN211880292U (en) | Frequency converter for storage battery electric locomotive | |
| CN216818442U (en) | Battery module heat radiation structure | |
| CN208439099U (en) | A kind of electric automobile charging pile radiator structure | |
| CN216648429U (en) | High heat dissipation power module | |
| CN216774530U (en) | High-efficient cooling heat radiation structure of automobile-used generator | |
| CN218448083U (en) | Battery pack of electric automobile | |
| CN214013821U (en) | Bus frame guide frame limiting and main program interlocking protection device | |
| CN212868397U (en) | Automatic motor transmission gear box structure on electric tricycle with local heat dissipation structure | |
| CN203313584U (en) | Heat radiation system of electric vehicle controller | |
| CN220342715U (en) | Radiating assembly of automobile sound equipment power amplifier | |
| CN215922076U (en) | New energy automobile electrical system bearing plate | |
| CN204948605U (en) | A kind of power motor controller | |
| CN216522544U (en) | Heat dissipation air duct device | |
| WO2022048294A1 (en) | Battery pack and automobile having same | |
| CN218450031U (en) | Distributed photovoltaic power generation junction 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 | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Shaorong Inventor after: Mei Mei Inventor before: Mei Mei |
|
| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200911 Address after: 434212 Laohe street, Zhichanghe Town, Songzi City, Jingzhou City, Hubei Province Applicant after: Liu Shaorong Address before: 11B, block a, Nanhai center, dongmenzhong Road, Luohu District, Shenzhen City, Guangdong Province Applicant before: Mei Mei |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |