CN110316005B - Low-temperature lithium battery charger bearing mechanism with electrostatic protection function - Google Patents
Low-temperature lithium battery charger bearing mechanism with electrostatic protection function Download PDFInfo
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- CN110316005B CN110316005B CN201910648443.4A CN201910648443A CN110316005B CN 110316005 B CN110316005 B CN 110316005B CN 201910648443 A CN201910648443 A CN 201910648443A CN 110316005 B CN110316005 B CN 110316005B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
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- 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
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- 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
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- 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
- H01M10/653—Means for temperature control structurally associated with the cells characterised by electrically insulating or thermally conductive materials
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- 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
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6551—Surfaces specially adapted for heat dissipation or radiation, e.g. fins or coatings
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- 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
- H01M10/6562—Gases with free flow by convection only
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention provides a low-temperature lithium battery charger bearing mechanism with an electrostatic protection function, which comprises a thickness reducing section and a limiting ring; the bottom protection cavity and the top protection cavity form a buckled rectangular hollow cavity seat structure, wherein two inner walls of the bottom protection cavity are respectively bonded with a clamping plate; four corners of the bottom surface of the bottom protection cavity are respectively welded with a connecting column, and the four connecting columns are respectively rotatably connected with a hanging zipper; the bottom protection cavity and the top protection cavity are buckled together, the bottom cavity and the top cavity are connected together by adopting a hanging chain, when the charger explodes, the top cavity is influenced by the explosive force and bulges outwards to release energy, and the hook hung on the electric vehicle is formed by butt joint of composite materials, and the inner side silica gel section of the hook is melted by high heat or fire, so that the charger capable of burning is broken along with the protection cavity device and the hook, and the hook is separated from the electric vehicle hung on the charger, thereby reducing loss and providing more fire extinguishing time for a vehicle owner.
Description
Technical Field
The invention belongs to the technical field of protection application of a rechargeable lithium battery of an electric vehicle, and particularly relates to a low-temperature lithium battery charger bearing mechanism with an electrostatic protection function.
Background
The lithium battery is a primary battery using lithium metal or lithium alloy as a negative electrode material and using a non-aqueous electrolyte solution, unlike a lithium ion battery, which is a rechargeable battery, and a lithium ion polymer battery. The inventor of lithium batteries was edison. Because the chemical characteristics of lithium metal are very active, the requirements on the environment for processing, storing and using the lithium metal are very high. Therefore, lithium batteries have not been used for a long time. With the development of microelectronic technology at the end of the twentieth century, miniaturized devices are increasing, and high requirements are made on power supplies. The lithium battery enters a large-scale practical stage, wherein the charger for the electric vehicle is one of the application technologies of the lithium battery.
According to the last mentioned usage of the lithium battery type charger for the electric vehicle, we have found a shockproof and rainproof cover for the electric vehicle charger disclosed in chinese patent application No. CN201520141547.3, the structure of which is basically described as follows: including gas column bag and electric vehicle charging ware, its characterized in that: the inner wall of gas post bag is provided with mounting and two lower mountings respectively, electric vehicle charger installs at the middle part of gas post bag, makes gas post bag form two ventilation holes through crooked each mounting, electric vehicle charger includes the power cord, the power cord sets up in the ventilation hole, protects electric vehicle charger through gas post bag, improves to electric vehicle charger take precautions against earthquakes and rain-proof, and is convenient for dispel the heat through the ventilation hole, can also let the mounting adjust the size that the ventilation hole admits air or give vent to anger through crooked angle, has rational in infrastructure, and it is convenient to carry, convenient to use, shockproof function, the shockproof rain-proof cover of electric vehicle charger of advantages such as rain-proof function.
The protection device for the application of the lithium battery type charger for the electric vehicle similar to the structure has the beneficial effects of being convenient for heat dissipation, being shockproof and the like, but the protection device is not improved greatly when the protection device is actually used for charging the electric vehicle, for example, when the lithium battery type charger is used for charging the electric vehicle, if the position of a charging port is higher, the electric connection between the charger and a storage battery of the electric vehicle is quick for charging, a transformer part of the lithium battery of the charger is placed in a suspension manner, and because the transformer part of the lithium battery of the charger has larger weight, the plug part connected to the charging port of a building at the other end can be pulled and deformed, and similar patents lack an explosion-proof function, so that the protection device for the lithium battery is seen in a comparison manner, and the protection device is still further improved in a protection structure.
Disclosure of Invention
In order to solve the technical problems, the invention provides a low-temperature lithium battery charger bearing mechanism with an electrostatic protection function, so as to solve the problems that a protection device similar to the structure has a single structure and poor protection performance, for example, when an electric vehicle is charged by using a lithium battery charger, if a charging port installed in a building is higher in position, a charger lithium battery transformer part is suspended on one side of the electric vehicle when the charger is electrically connected with a storage battery of the electric vehicle for quick charging, and because the charger lithium battery transformer part has larger weight, a plug part connected with the charging port of the building at the other end can be pulled and deformed, and similar to the above patent, the lithium battery charger bearing mechanism also lacks an explosion-proof function, so that the protection device has to be further improved in protection performance structure.
The invention relates to a bearing mechanism of a lithium battery charger with low temperature and electrostatic protection function, which has the purpose and the effect achieved by the following specific technical means:
the lithium battery charger bearing mechanism with the low temperature and the electrostatic protection function comprises a bottom protection cavity, a preformed hole, a preformed groove, a first air hole, a top protection cavity, a second air hole, a connecting column, a pulling and moving groove, a hanging zipper, a clamping plate, a third air hole, a base plate, a fourth air hole, a discharge seat, a hook, a silica gel section, a thickening reduction section and a limiting ring; the bottom protection cavity and the top protection cavity form a buckled rectangular hollow cavity seat structure, wherein two inner walls of the bottom protection cavity are respectively bonded with a clamping plate; four corners of the bottom surface of the bottom protection cavity are respectively welded with a connecting column, and the four connecting columns are respectively rotatably connected with a hanging zipper; the bottom protection cavity and the top protection cavity are buckled together, and the inner surfaces of the bottom protection cavity and the top protection cavity are connected in a hanging and pulling mode through the four hanging zippers; the left end face of the bottom protection cavity is also penetrated with a hook, the hook is of a combined type structure, the combined type cavity which is buckled with the top protection cavity is formed into a cavity seat structure which can be hung and pulled to be placed by utilizing the hook, the lithium battery charger for charging the electric vehicle is placed on the inner sides of the two protection cavities, and the power supply connecting wire output sections at the two ends of the lithium battery charger are outwards extended from the reserved grooves which are formed in the left inner side and the right inner side of the bottom protection cavity.
Further: the left end face and the right end face of the bottom protection cavity are provided with reserved holes of circular through hole structures, the bottom surface of the bottom protection cavity is provided with a rectangular notch, a base plate made of metal materials is embedded in the notch, and the base plate is provided with a row of fourth air holes.
Further: and the four corners of the bottom surface of the base plate are welded with discharge seats made of metal materials.
Further: the clamping plates are made of wavy thin aluminum alloy sheets, a row of third air holes are formed in the clamping plates, and the third air holes are in one-to-one correspondence with the first air holes formed in the front wall and the rear wall of the bottom protection cavity.
Further: the connecting column is provided with a rectangular pulling and moving groove, and the bottommost end ring buckle of the hanging zipper is connected in the pulling and moving groove, namely the bottommost end ring buckle of the hanging zipper can realize vertical distance displacement in the pulling and moving groove.
Further: the outside coupler body of couple is the metal material, the couple stretches into to protect the interior section body in chamber on earth and is the silica gel section, and the silica gel section is connected with the outside coupler body veneer of metal material, and the silica gel section glues on the backing plate according to the mode veneer of interior immerseing.
Further: the silica gel section is designed to be flat, and the flat top surface of the silica gel section and the top surface of the backing plate are on the same horizontal plane.
Further: the silica gel section is also provided with a thickening section with a small distance length, and a limiting ring structure for preventing the hook from being separated outwards is arranged at the flat opening section at the top of the silica gel section.
The invention at least comprises the following beneficial effects:
the device is a rectangular buckling cavity structure formed by buckling an upper cavity and a bottom cavity, wherein both cavities are provided with a large number of air holes, and have more air permeable parts than a comparison file, and the air permeability is better, and the functional structure is mainly added to the bottom cavity, firstly, a metal plate is embedded at the bottom of the cavity, and four metal seats are arranged on the bottom surface of the plate, when a lithium battery type electric vehicle charger is placed in an internal protective use, static electricity generated by the charger can be quickly attached to an electric vehicle hung on the electric vehicle in a large area to form static electricity release, and the metal plate can be seen from the static electricity release, when the cavity device protects the charger for use, the metal plate is hung on the electric vehicle to replace the existing suspension type charging mode of the charger, secondly, the charger part placed on the inner wall of the bottom cavity is clamped through an aluminum alloy clamping plate to quickly release heat generated when the electric vehicle is charged in a large area, and thirdly, the bottom cavity and, when the charger explodes, the top cavity is outwards bulged due to the influence of explosive force, energy is released, and the hook hung on the electric vehicle is formed by butt joint of composite materials, the inner side silica gel section of the hook is melted by high heat or fire, so that the charger capable of burning is broken along with the protective cavity device and the hook, the charger is separated from the electric vehicle hung on the charger, loss is reduced, and more fire extinguishing time is provided for a vehicle owner.
Drawings
FIG. 1 is a schematic view of the bottom guard chamber and top guard chamber of the present invention when engaged.
Fig. 2 is a bottom view structure diagram of the present invention from fig. 1.
Fig. 3 and 4 are schematic views of two rotational viewing angles of the bottom protection cavity of the present invention.
Fig. 5 and fig. 6 are two partial enlarged structural views of the present invention A, B.
Fig. 7 is a schematic diagram of the lithium battery charger G for the electric vehicle of the present invention when it is used in the present protective cavity.
Fig. 8 is a detailed structural schematic diagram of the bottom protective cavity, the top protective cavity, the electric vehicle lithium battery charger G and the clamping plates which are used for clamping two sides of the electric vehicle lithium battery charger G and are positioned on the inner wall of the protective cavity according to the invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a bottom protection cavity; 101. reserving a hole; 102. reserving a groove; 103. a first air vent; 2. a top guard cavity; 201. a second air hole; 3. connecting columns; 301. pulling and moving the groove; 4. hanging a zipper; 5. a splint; 501. a third air hole; 6. a base plate; 601. a fourth air hole; 602. a discharge seat; 7. hooking; 701. a silica gel section; 702. a coarse reduction section; 703. a limit ring.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 8:
the invention provides a low-temperature lithium battery charger bearing mechanism with an electrostatic protection function, which comprises a bottom protection cavity 1, a reserved hole 101, a reserved groove 102, a first air hole 103, a top protection cavity 2, a second air hole 201, a connecting column 3, a pulling and moving groove 301, a hanging and pulling chain 4, a clamping plate 5, a third air hole 501, a base plate 6, a fourth air hole 601, a discharge seat 602, a hook 7, a silica gel section 701, a thickness reduction section 702 and a limiting ring 703; the bottom protection cavity and the top protection cavity 2 form a buckled rectangular hollow cavity seat structure, wherein two inner walls of the bottom protection cavity are respectively bonded with a clamping plate 5; four corners of the bottom surface of the bottom protection cavity are respectively welded with a connecting column 3, and the four connecting columns 3 are respectively rotatably connected with a hanging zipper 4; the bottom protection cavity and the top protection cavity 2 are buckled together, and the inner surfaces of the bottom protection cavity and the top protection cavity are connected in a hanging and pulling mode through the four hanging zippers 4; the left end face of the bottom protection cavity is also penetrated with a hook 7, the hook 7 is of a combined type structure, the combined type cavity which is buckled with the top protection cavity 2 is formed into a cavity seat structure which can be hung and pulled to be placed by utilizing the hook 7, the lithium battery charger for charging the electric vehicle is placed on the inner sides of the two protection cavities, and the power connecting wire output sections at the two ends of the lithium battery charger are outwards extended from the reserved grooves 102 which are formed in the left inner side and the right inner side of the bottom protection cavity.
Wherein: both ends face all still sets up the preformed hole 101 of circular through-hole structure about the end protects chamber 1, preformed hole 101 is used for making the bright instruction that the charger pilot lamp of putting in the cavity sent, normally leads to the light effect, and the end protects the bottom surface of chamber 1 and has seted up the rectangle notch, inlay the backing plate 6 that has the metal material in this notch, and set up one row of fourth bleeder vent 601 that is used for radiating effect downwards on the backing plate 6, the backing plate 6 of metal material is used for making the charger of putting in the cavity realize the large tracts of land contact, it is outer to form large tracts of land static.
Wherein: the four corners of the bottom surface of the base plate 6 are welded with a discharging seat 602 which is also made of metal, so that the charger placed in the cavity can realize large-area contact and form large-area static electricity which is finally discharged to an electric vehicle hung on the device through the discharging seat 602.
Wherein: as shown in fig. 8, the clamping plate 5 is made of a wavy sheet aluminum alloy with a clamping characteristic, a row of third air holes 501 for realizing a side heat dissipation effect are formed in the clamping plate 5, the third air holes 501 are in one-to-one correspondence with the first air holes 103 formed in the front wall and the rear wall of the bottom protection cavity 1, and meanwhile, the clamping plate 5 made of the aluminum alloy material has a good heat dissipation characteristic, so that the charger clamped in the cavity can dissipate heat quickly and in a large area due to heat generated in the charging process.
Wherein: as shown in fig. 3 and 6, a rectangular pulling groove 301 is formed in the connecting column 3, and the bottom end buckle of the hanging chain 4 is connected to the pulling groove 301, that is, the bottom end buckle of the hanging chain 4 can realize vertical distance displacement in the pulling groove 301, that is, the hanging chain 4 has a good moving effect, if a charger placed in a cavity formed by buckling the bottom protective cavity 1 and the top protective cavity 2 is exploded, the top protective cavity 2 can be ejected outwards and force is removed, but the top protective cavity 2 is only ejected outwards, but cannot fly away, and can also separate the charger placed in the cavity from the outside.
Wherein: as shown in fig. 4 and 5, the outer hook body of the hook 7 is made of metal, the inner section body of the hook 7 extending into the bottom protection cavity 1 is a silica gel section 701, the silica gel section 701 is connected with the outer hook body made of metal through gluing, and the silica gel section 701 is glued on the backing plate 6 in an inward sinking mode.
Wherein: also as shown in fig. 4 and 5, in combination with the above description of the silicone segment 701, the top surface of the silicone segment 701 is also flat, the flat top surface of the charger and the top surface of the backing plate 6 are on the same horizontal plane, that is, the bottom surface of the charger stored in the cavity formed by buckling the bottom protection cavity 1 and the top protection cavity 2 is pressed on the silica gel section 701, if the charger placed in the cavity formed by buckling the bottom protection cavity and the top protection cavity 2 is exploded, high-temperature heat is generated certainly, the silica gel section 701 can be melted by the high-temperature heat, and the hook 7 is released, thereby separating the device which is hung on the electric vehicle through the hook body of the outer hook 7 from the electric vehicle, preventing the device which is possibly burnt by explosion from influencing the electric vehicle, the electric vehicle induces the alarm of the electric vehicle to sound to remind the vehicle owner because of the explosion of the lithium battery charger, meanwhile, the device after the hook body is fused and the electric vehicle is separated can provide more extinguishing time for a vehicle owner.
Wherein: as shown in fig. 4 and fig. 5, a thickness reducing section 702 which is a small distance from the length of the silica gel section 701 and is convenient for high temperature to fuse quickly is further arranged on the silica gel section 701, and a limit ring 703 structure which prevents the hook 7 from dropping out is further arranged at the flat opening section at the top of the silica gel section 701, that is, only the charger placed in the cavity after the bottom protection cavity 1 and the top protection cavity 2 are buckled explodes and generates high temperature heat simultaneously, so that the silica gel section 701 can fuse, the limit ring 703 for limiting is disconnected from the external hook body, and therefore, when charging, the device hung on the electric vehicle and the lithium battery charger stored in the cavity of the device can be separated from the electric vehicle.
The specific use mode and function of the embodiment are as follows:
as shown in fig. 7 and 8, when the electric vehicle is charged, the electric vehicle lithium battery charger G is placed in the protection inner cavity formed by the combined bottom protection cavity 1 and the top protection cavity 2, and the two ends of the power cord for connecting the building socket and the electric vehicle are extended outwards from the two preformed grooves 102, after the charging connection, the protection cavity device is hung on the relevant position of the electric vehicle through the hook 7 shown in fig. 4, which has the advantages that: when the protection cavity device replaces the original charger to charge the electric vehicle, because the position of a building socket is higher, the position of an electric vehicle lithium battery charger G must be suspended and placed in the air, and the electric plug connected to one end of the socket can be pulled down and deformed, therefore, the protection cavity device can use the electric vehicle lithium battery charger G in the charging process to be in a suspended and fixed state, because the electric vehicle lithium battery charger G can have explosion danger in the actual charging process, the explosion danger is common in news reports, the protection cavity device is designed specifically aiming at the charging use mode that the protection cavity device is suspended at the relevant position of the electric vehicle, if the placed electric vehicle lithium battery charger G has the explosion phenomenon, high-temperature heat can be generated, the high-temperature heat can melt the silica gel section 701, the hook 7 is released, and the device which is hung on the electric vehicle through the hook body of the outer hook 7 originally is, the device for preventing the electric vehicle from being possibly burnt due to explosion influences the electric vehicle, the electric vehicle induces an alarm of the electric vehicle to sound due to explosion of a lithium battery charger, and the electric vehicle reminds a vehicle owner, and meanwhile, the device can provide more fire extinguishing time for the vehicle owner due to fusing of the hook body and separation of the electric vehicle.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (1)
1. Low temperature nature just has lithium battery charger of electrostatic protection function and bears mechanism, its characterized in that: comprises a bottom protection cavity (1), a top protection cavity (2), a connecting column (3), a hanging zipper (4) and a hook (7); the bottom protection cavity (1) and the top protection cavity (2) form a buckled rectangular hollowed cavity seat structure, a row of second air holes (201) are formed in the top protection cavity (2), and a clamping plate (5) is bonded on the front inner wall and the rear inner wall of the bottom protection cavity (1); connecting columns (3) are welded at four corners of the bottom surface of the bottom protection cavity (1), and a hanging zipper (4) is rotatably connected to the four connecting columns (3); the bottom protection cavity (1) and the top protection cavity (2) are buckled together, and the inner surfaces of the bottom protection cavity and the top protection cavity are connected in a hanging and pulling mode through the four hanging zippers (4); a hook (7) penetrates through the left end face of the bottom protection cavity (1), the hook (7) is of a composite structure, the composite cavity formed by buckling the bottom protection cavity (1) and the top protection cavity (2) is utilized to form a cavity seat structure capable of being placed in a hanging and pulling mode, lithium battery chargers used for charging electric vehicles are placed on the inner sides of the two protection cavities, and power supply connecting line output sections at the two ends of each lithium battery charger extend outwards from reserved grooves (102) formed in the left side wall and the right side wall of the bottom protection cavity (1);
the left end face and the right end face of the bottom protection cavity (1) are provided with reserved holes (101) of circular through hole structures, the bottom surface of the bottom protection cavity (1) is provided with a rectangular notch, a metal base plate (6) is embedded in the notch, and the base plate (6) is provided with a row of fourth air holes (601);
a discharge seat (602) which is also made of metal is welded at four corners of the bottom surface of the base plate (6);
the clamping plate (5) is made of wavy sheet aluminum alloy, a row of third air holes (501) are formed in the clamping plate, and the third air holes (501) are in one-to-one correspondence with the first air holes (103) formed in the front wall and the rear wall of the bottom protection cavity (1);
a rectangular pulling and moving groove (301) is formed in the connecting column (3), and the ring buckle at the bottommost end of the hanging zipper (4) is connected in the pulling and moving groove (301), namely, the ring buckle at the bottommost end of the hanging zipper (4) can realize vertical distance displacement in the pulling and moving groove (301);
the outer side hook body of the hook (7) is made of metal, the inner section body of the hook (7) extending into the bottom protective cavity (1) is a silica gel section (701), the silica gel section (701) is connected with the outer side hook body made of metal in a gluing mode, and the silica gel section (701) is glued on the backing plate (6) in an inner sinking mode;
the silica gel section (701) is designed to be flat, and the top surface of the flat opening and the top surface of the backing plate (6) are on the same horizontal plane;
the silica gel section (701) is also provided with a thickening section (702) with a small distance length, and a limiting ring (703) structure for preventing the hook (7) from being separated outwards is also arranged at the flat opening section at the top of the silica gel section (701).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010937691.3A CN112026546A (en) | 2019-07-18 | 2019-07-18 | Bearing control method of lithium battery charger |
| CN201910648443.4A CN110316005B (en) | 2019-07-18 | 2019-07-18 | Low-temperature lithium battery charger bearing mechanism with electrostatic protection function |
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| JP7166486B2 (en) * | 2020-03-12 | 2022-11-07 | 株式会社東芝 | Battery module and battery system |
| CN112722583B (en) * | 2020-12-17 | 2022-09-06 | 堃璐电子科技(上海)有限责任公司 | Lithium battery maintenance device capable of keeping electric quantity |
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| CN202987091U (en) * | 2012-11-20 | 2013-06-12 | 南京特能电子有限公司 | Waterproof device for charger of electric vehicle |
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| KR101130141B1 (en) * | 2009-06-22 | 2012-03-29 | (주) 크로텍 | Battery apparatus with exchanging pack for electric car and hybrid car |
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| CN101478063A (en) * | 2008-01-02 | 2009-07-08 | 李明 | Battery charger and electricity converter using elastic belt for fixing battery |
| CN202987091U (en) * | 2012-11-20 | 2013-06-12 | 南京特能电子有限公司 | Waterproof device for charger of electric vehicle |
| CN103507910A (en) * | 2013-10-28 | 2014-01-15 | 孙剑山 | Vehicle-mounted anti-vibration heat dissipating device for electric vehicle charger |
| CN206962165U (en) * | 2017-06-12 | 2018-02-02 | 江苏安方电力科技有限公司 | A kind of wall-mounted charging pile |
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| CN208393549U (en) * | 2018-05-03 | 2019-01-18 | 赵红炎 | A kind of electric car charger suspension arrangement |
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| CN110316005A (en) | 2019-10-11 |
| CN112026546A (en) | 2020-12-04 |
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