CN113809460A - Mobile power supply capable of replacing battery - Google Patents
Mobile power supply capable of replacing battery Download PDFInfo
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- CN113809460A CN113809460A CN202111096493.XA CN202111096493A CN113809460A CN 113809460 A CN113809460 A CN 113809460A CN 202111096493 A CN202111096493 A CN 202111096493A CN 113809460 A CN113809460 A CN 113809460A
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- Prior art keywords
- battery
- main body
- power supply
- mobile power
- lock
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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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
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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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
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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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
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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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/488—Cells or batteries combined with indicating means for external visualization of the condition, e.g. by change of colour or of light density
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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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
- H01M50/24—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries from their environment, e.g. from corrosion
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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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
- H01M50/242—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries against vibrations, collision impact or swelling
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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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/262—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
- H01M50/264—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks for cells or batteries, e.g. straps, tie rods or peripheral frames
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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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/284—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with incorporated circuit boards, e.g. printed circuit boards [PCB]
- H01M50/287—Fixing of circuit boards to lids or covers
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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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/296—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by terminals of battery packs
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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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/503—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the shape of the interconnectors
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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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4278—Systems for data transfer from batteries, e.g. transfer of battery parameters to a controller, data transferred between battery controller and main controller
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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
Abstract
The invention discloses a mobile power supply capable of replacing a battery, which comprises a main body and the battery, wherein the main body is detachably connected with the battery, the main body is stacked on the upper part of the battery, a first spring thimble is arranged on the lower part of the main body, and a second spring thimble corresponding to the first spring thimble is arranged on the upper part of the battery; when the first spring thimble contacts with the second spring thimble, the battery forms an electric path with the main body; the battery is detachably connected with the main body, and can be continuously used by replacing the battery when the electric quantity of the battery is exhausted. The invention also comprises the following advantages: (1) through the lock button, quick assembly disassembly is realized between battery and the main part for compared with the prior art, the efficiency of battery and main part dismouting has improved 2-3 times.
Description
Technical Field
The invention relates to the field of mobile power supplies, in particular to a mobile power supply capable of replacing a battery.
Background
The portable power source comprises a battery for storing electric energy and a main body for converting low-voltage current in the battery into high-voltage current consistent with commercial power, and in the prior art, the connection mode of the battery and the main body has the following defects: when the user used in the open air, it is difficult to split battery and main part, when leading to the battery to damage or the electric quantity exhausts, can't continue to use, when perhaps the main part damages again, the unable independent utility of battery, the split battery needs the cooperation of technician and appurtenance, and is inconvenient to use.
Disclosure of Invention
The invention aims to provide a mobile power supply capable of replacing batteries, which is simple in structure and convenient for a user to disassemble and assemble the batteries.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a mobile power supply capable of replacing a battery comprises a main body and the battery, wherein the main body is detachably connected with the battery, the main body is stacked on the upper portion of the battery, a first spring ejector pin is arranged on the lower portion of the main body, and a second spring ejector pin corresponding to the first spring ejector pin is arranged on the upper portion of the battery;
when the first spring thimble contacts with the second spring thimble, the battery forms an electric path with the main body.
More preferably, a first shell is arranged outside the main body, a second shell is arranged outside the battery, a first through hole for the first spring thimble to pass through is formed in the lower portion of the first shell, and a second through hole for the second spring thimble to pass through is formed in the upper portion of the second shell.
More preferably, the surfaces of the first shell and the second shell are respectively covered with a protective coating, and a coating liquid of the protective coating is prepared from the following raw materials in parts by mass: 20% -30% of organic fluorine modified styrene-acrylic emulsion, which has excellent weather resistance, durability, wear resistance, insulativity and other properties, wherein the insulativity can reduce potential safety hazards when users use the emulsion, 10% -20% of aluminum dihydrogen phosphate solution is vibration-resistant, peeling-resistant, high-temperature airflow scouring-resistant and insulating, so that the first shell and the second shell can adapt to more use environments, thereby protecting batteries and main bodies and prolonging the service life of the batteries and the main bodies, 5% -15% of magnesium oxide solution has excellent flame retardant property, 5% -10% of fluorocarbon paint, the fluorocarbon paint has extremely low surface energy absorption, surface dust can be self-cleaned by rainwater, the surface dust is extremely good in hydrophobicity (the maximum is less than 5%), oil is repelled, the friction coefficient is extremely low, dust and scale can not be adhered, the antifouling property is good, and the balance is deionized water.
More preferably, the coating liquid of the protective coating is prepared from the following raw materials in parts by mass: 23-27% of organic fluorine modified styrene-acrylic emulsion, 13-17% of aluminum dihydrogen phosphate solution, 8-12% of magnesium oxide solution, 6-8% of fluorocarbon paint and the balance of deionized water.
Preferably, the first spring thimble comprises a first positive needle shaft and a first negative needle shaft, and the second spring thimble comprises a second positive needle shaft in contact with the first positive needle shaft and a second negative needle shaft in contact with the first negative needle shaft. The first spring thimble further comprises a hollow first anode needle tube and a hollow first cathode needle tube, wherein the inner cavities of the first anode needle tube and the first cathode needle tube are respectively and coaxially provided with a first spring, one end of the first spring is abutted to the bottom of the inner cavity of the first anode needle tube, the other end of the first spring is abutted to the bottom of the first anode needle shaft, one end of the second spring is abutted to the bottom of the inner cavity of the first cathode needle tube, the other end of the first spring is abutted to the bottom of the first cathode needle shaft, the first anode needle tube and the first cathode needle tube are respectively arranged at the lower part of the first shell, the structure of the second spring thimble is the same as that of the first spring thimble, and the second anode needle tube and the second cathode needle tube are respectively arranged at the upper part of the second shell; when the first spring is in a natural long state, the contact end surfaces of the first positive needle shaft and the first negative needle shaft are respectively positioned in the first through holes; when the second spring is in a natural long state, the contact end faces of the second positive needle shaft and the second negative needle shaft are respectively exposed out of the second through hole.
Preferably, the contact end surfaces of the first positive needle shaft and the first negative needle shaft are respectively provided with at least four first contact points, and the contact end surfaces of the second positive needle shaft and the second negative needle shaft are respectively provided with at least four second contact points;
the first contact point is in contact conduction with the second contact point.
More preferably, the surfaces of the first contact point and the second contact point are respectively sprayed with conductive oil, and the conductive oil comprises the following raw materials in parts by weight: 60-75 parts of acrylic resin, 3-10 parts of polyethylene wax, wherein the acrylic resin has the advantages of fast drying, good whiteness and positioning of aluminum powder during preparation of aluminum powder paint, 15-30 parts of aluminum powder, the aluminum powder dispersed in the carrier can float to form a continuous aluminum powder layer, capillary micropores of the carrier are cut off, external moisture and gas are prevented from reaching the surfaces of the first contact point and the second contact point through the capillary holes, and the conductive oil has good physical shielding property, it has excellent cold resistance and heat resistance, is favorable for normal use of the conductive oil under more environmental conditions, 1 to 6 parts of nano-grade zirconium silicate powder, the oxidation resistance is strong, the surfaces of the first contact point and the second contact point are prevented from being oxidized, 7-15 parts of graphene powder, the conductive oil has excellent conductivity, and is beneficial to improving the conductivity of the conductive oil, so that the consumption of the battery is reduced.
More preferably, the conductive oil comprises the following raw materials in parts by weight: 64-72 parts of acrylic resin, 20-25 parts of aluminum powder, 5-8 parts of polyethylene wax, 3-5 parts of nano-grade zirconium silicate powder and 10-12 parts of graphene powder.
Preferably, the battery further comprises a connecting component, wherein the connecting component comprises a lock key arranged on the upper part of the battery and a lock catch arranged on the lower part of the main body;
pressing the lock key, matching the lock key with the lock catch, and fixing the main body with the battery;
the lock key is pressed again, and the main body is separated from the battery.
More preferably, the lock key is provided with at least two lock keys, the at least two lock keys are respectively arranged on two sides of the upper part of the second shell, the lock catches are provided with at least two lock catches, and the at least two lock catches are respectively arranged on two sides of the lower part of the first shell.
Preferably, the upper portion of hasp and the lower part fixed connection of main part, the lower part of hasp is equipped with the barb outwards in the extension, the spout has been seted up on the upper portion of battery, lock button sliding connection on the horizontal direction in the spout, the outer end of lock button is equipped with presses the splenium, the inner of lock button is equipped with the draw-in groove with barb complex.
Preferably, the upper part of the sliding chute is provided with a positioning through hole for the lower part of the lock catch to penetrate through, the positioning through hole is communicated with the sliding chute, and the lock catch is in sliding fit with the positioning through hole in the vertical direction;
when the lock key slides towards the inner end relative to the sliding groove, the clamping groove is clamped and matched with the barb, and the main body and the battery are fixed;
when the lock key slides towards the outer end relative to the sliding groove, the clamping groove is separated from the barb, and the main body is separated from the battery.
Preferably, the clamping groove is clamped or separated from the barb by the limiting component.
More preferably, the limiting assembly comprises a limiting rod and a reset spring, a limiting groove is formed in the bottom of the lock key, the limiting groove is formed by a plurality of inclined planes which are sequentially connected, a first abutting area and a second abutting area are formed on the limiting groove, one end of the limiting rod is fixedly connected with the bottom of the sliding groove, the other end of the limiting rod is inserted into the limiting groove and is in sliding fit with the limiting groove, one end of the reset spring is abutted against the inner end face of the lock key, and the other end of the reset spring is abutted against the inner end face of the sliding groove;
under the state that a clamping groove at the inner end of the lock key is clamped and matched with a barb of the lock catch, firstly, the lock key is pressed to slide inwards relative to the limiting rod, the limiting rod is propped against a first propping area of the limiting sliding groove, and at the moment, the reset spring is compressed;
and under the state that the clamping groove at the inner end of the lock key is separated from the barb of the lock catch, the lock key is pressed again, the limiting rod is separated from the first abutting area, meanwhile, the reset spring is released, the reset spring pushes the lock key to slide outwards relative to the limiting rod, and the limiting rod abuts against the second abutting area of the limiting sliding groove.
More preferably, the lock key further comprises a transmission assembly, and the lock key is in transmission connection with the second positive needle shaft through the transmission assembly;
when the lock key slides towards the outer end of the sliding groove, the clamping groove is separated from the barb, and the transmission assembly synchronously controls the second anode needle shaft to slide inwards relative to the second through hole, so that the contact end face of the second anode needle shaft extends into the second through hole;
when the lock key slides towards the inner end relative to the sliding groove, the clamping groove is clamped and matched with the barb, the main body is fixed with the battery, and the transmission assembly synchronously controls the second anode needle shaft to slide outwards relative to the second through hole, so that the contact end face of the second anode needle shaft extends out of the second through hole, penetrates into the first through hole of the first shell and is in contact conduction with the first anode needle shaft;
and a transmission assembly is arranged between the first cathode needle shaft and the lock key at the same side, and the connection mode and the working principle are the same as those of the first anode needle shaft.
Preferably, the PCB of the battery is provided with an output interface and an input interface.
Preferably, the main body further comprises:
the electric quantity monitoring module is used for monitoring the electric quantity of the battery and converting the electric quantity information of the battery into an electric signal;
the temperature detection module is used for detecting the temperature of the battery and converting the temperature information of the battery into an electric signal;
the information processing module is electrically connected with the electric quantity monitoring module and the temperature detection module and is used for receiving electric signals of the electric quantity monitoring module and the temperature detection module and generating numerical value information;
and the communication module is used for receiving the numerical value information of the information processing module and transmitting the numerical value information to the mobile terminal equipment.
Preferably, the method further comprises the following steps:
the proximity switch is used for sensing the position of the first spring thimble and generating a working signal;
the host computer comprises an editable program, is electrically connected with the proximity switch and generates a control instruction according to the set time of the program;
the time relay is used for receiving the control instruction and issuing a control signal according to the control instruction; the host, the time relay and the battery are electrically connected in sequence.
More preferably, the upper portion of main part still is equipped with wireless subassembly and the light of charging, and wireless subassembly of charging includes wireless transmitting terminal, the wireless receiving terminal that charges, the wireless transmitting terminal that charges is connected with the PLC electricity of main part to wireless receiving terminal transmission signal of charging, the wireless receiving terminal that charges turns into the electric energy with the electric signal, is used for supplying the external equipment to carry out wireless charging.
The invention has the beneficial effects that: the battery is detachably connected with the main body, and can be continuously used by replacing the battery when the electric quantity of the battery is exhausted.
The invention also comprises the following advantages: (1) through the lock key, the battery and the main body are quickly disassembled and assembled, and compared with the prior art, the efficiency of disassembling and assembling the battery and the main body is improved by 2-3 times; (2) the battery is provided with an output interface, the battery can be used for independent power supply, the battery is provided with an input interface, and the battery can be independently charged and stored; (3) the real-time electric quantity and temperature of the battery are monitored through the electric quantity monitoring module and the temperature detection module, and the service condition of the battery is fed back in real time through the communication module, so that the maintenance of the battery is facilitated, and compared with the prior art, the service life of the battery can be prolonged by 3-4 times; (4) through the wireless subassembly that charges, can charge to the equipment that has the wireless function of charging, the scope of use is wide.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a mobile power supply capable of replacing a battery according to the present invention;
fig. 2 is a schematic structural diagram of a battery of a mobile power supply capable of replacing a battery according to the present invention;
fig. 3 is a schematic structural diagram of a main body of a mobile power supply capable of replacing a battery according to the present invention;
fig. 4 is a schematic structural view of a connection assembly of a mobile power supply capable of replacing a battery according to the present invention;
fig. 5 is a schematic structural diagram of a limiting assembly of a mobile power supply capable of replacing a battery according to the present invention.
Shown in the figure: 1-main body, 11-first spring thimble, 12-lock catch, 121-barb;
2-battery, 22-second spring thimble, 23-chute, 231-positioning through hole;
3-connecting component, 31-locking key, 311-pressing part, 312-card slot;
4-limiting component, 41-limiting rod, 42-return spring, 43-limiting groove, 431-first abutting area and 432-second abutting area.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 to 5, in the present invention, a mobile power supply capable of replacing a battery includes a main body 1 and a battery 2, wherein the main body 1 is detachably connected to the battery 2, the main body 1 is stacked on an upper portion of the battery 2, a first spring thimble 11 is disposed on a lower portion of the main body 1, and a second spring thimble 22 corresponding to the first spring thimble 11 is disposed on an upper portion of the battery 2;
when the first pogo pin 11 contacts the second pogo pin 22, the battery 2 forms an electrical path with the main body 1. In this embodiment, a mobile power supply capable of replacing a battery includes a main body 1 and a battery 2, the main body 1 is detachably connected to the battery 2, the main body 1 is stacked on the upper portion of the battery 2, the lower portion of the main body 1 is provided with four first spring ejector pins 11, and the upper portion of the battery 2 is provided with a second spring ejector pin 22 corresponding to the first spring ejector pins 11;
when the first pogo pin 11 contacts the second pogo pin 22, the battery 2 forms an electrical path with the main body 1.
In this embodiment, a first casing is disposed outside the main body 1, a second casing is disposed outside the battery 2, four first through holes for the first pogo pin 11 to pass through are disposed at a lower portion of the first casing, four second through holes for the second pogo pin 22 to pass through are disposed at an upper portion of the second casing, and an end portion of the second pogo pin 22 is exposed outside the second casing after passing through the second through holes.
More preferably, the surfaces of the first shell and the second shell are respectively covered with a protective coating, and a coating liquid of the protective coating is prepared from the following raw materials in parts by mass: 20% -30% of organic fluorine modified styrene-acrylic emulsion, which has excellent weather resistance, durability, wear resistance, insulation and other properties, wherein the insulation can reduce potential safety hazards when users use the emulsion, 10% -20% of aluminum dihydrogen phosphate solution is vibration-resistant, peeling-resistant, high-temperature airflow scouring-resistant and insulating, so that the first shell and the second shell can adapt to more use environments, the battery 2 and the main body 1 are protected, the service life of the main body 1 of the battery 2 is prolonged, 5% -15% of magnesium oxide solution has excellent flame retardant property, 5% -10% of fluorocarbon paint, the fluorocarbon paint has extremely low surface energy, surface dust can pass through rainwater, excellent hydrophobicity (the maximum water absorption is less than 5%), self-cleaning oil is self-cleaned, the friction coefficient is extremely low, dust and scale cannot be adhered, the antifouling property is good, and the balance is deionized water.
In the embodiment, the coating liquid of the protective coating is prepared from the following raw materials in parts by mass: 25% of organic fluorine modified styrene-acrylic emulsion, 15% of aluminum dihydrogen phosphate solution, 10% of magnesium oxide solution, 7% of fluorocarbon paint and the balance of deionized water.
In the present invention, the first pogo pin 11 includes a first positive pin shaft and a first negative pin shaft, and the second pogo pin 22 includes a second positive pin shaft contacting the first positive pin shaft and a second negative pin shaft contacting the first negative pin shaft. The first spring thimble 11 further comprises a first hollow anode needle tube and a first hollow cathode needle tube, wherein the inner cavities of the first anode needle tube and the first cathode needle tube are respectively and coaxially provided with a first spring, one end of the first spring is abutted to the bottom of the inner cavity of the first anode needle tube, the other end of the first spring is abutted to the bottom of the first anode needle tube, one end of the second spring is abutted to the bottom of the inner cavity of the first cathode needle tube, the other end of the first spring is abutted to the bottom of the first cathode needle tube, the first anode needle tube and the first cathode needle tube are respectively arranged at the lower part of the first shell, the structure of the second spring thimble is the same as that of the first spring thimble, and the second anode needle tube and the second cathode needle tube are respectively arranged at the upper part of the second shell; when the first spring is in a natural long state, the contact end surfaces of the first positive needle shaft and the first negative needle shaft are respectively positioned in the first through holes; when the second spring is in a natural long state, the contact end faces of the second positive needle shaft and the second negative needle shaft are respectively exposed out of the second through hole. In this embodiment, the first pogo pin 11 includes two first positive pin shafts and two first negative pin shafts, and the second pogo pin 22 includes a second positive pin shaft contacting the first positive pin shafts and a second negative pin shaft contacting the first negative pin shafts. First spring thimble 11 still includes two first positive needle pipes of cavity, two first negative pole needle pipes of cavity, two first positive needle pipe, two the inner chamber of first negative pole needle pipe is coaxial respectively and is equipped with first spring, one of it the one end of first spring and the inner chamber bottom butt of first positive needle pipe, the other end and the bottom butt of first positive needle axle, its two the one end of first spring and the inner chamber bottom butt of first negative pole needle pipe, the other end and the bottom butt of first negative pole needle axle, the upper portion of second shell is located respectively to first positive needle pipe, first negative pole needle pipe, second spring thimble 22 the structure with first spring thimble 11's structure is the same.
In this embodiment, the contact end surfaces of the first positive needle shaft and the first negative needle shaft are respectively provided with four first contact points, and the contact end surfaces of the second positive needle shaft and the second negative needle shaft are respectively provided with four second contact points;
the first contact point is in contact conduction with the second contact point; the conductivity of the contact in the process of conducting electricity is improved.
More preferably, the surfaces of the first contact point and the second contact point are respectively sprayed with conductive oil, and the conductive oil comprises the following raw materials in parts by weight: 60-75 parts of acrylic resin, 3-10 parts of polyethylene wax, wherein the acrylic resin has the advantages of fast drying, good whiteness and positioning of aluminum powder during preparation of aluminum powder paint, 15-30 parts of aluminum powder, the aluminum powder dispersed in the carrier can float to form a continuous aluminum powder layer, capillary micropores of the carrier are cut off, external moisture and gas are prevented from reaching the surfaces of the first contact point and the second contact point through the capillary holes, and the conductive oil has good physical shielding property, it has excellent cold resistance and heat resistance, is favorable for normal use of the conductive oil under more environmental conditions, 1 to 6 parts of nano-grade zirconium silicate powder, the oxidation resistance is strong, the surfaces of the first contact point and the second contact point are prevented from being oxidized, 7-15 parts of graphene powder, it has excellent conductivity, and is advantageous for improving the conductivity of the conductive oil, thereby reducing the consumption of the battery 2.
In the embodiment, the coating comprises 69 parts of acrylic resin, 23 parts of aluminum powder, 6.5 parts of polyethylene wax, 4 parts of nano-grade zirconium silicate powder and 11 parts of graphene powder.
Preferably, the battery pack further comprises a connecting assembly 3, wherein the connecting assembly 3 comprises a lock button 31 arranged at the upper part of the battery 2 and a lock catch 12 arranged at the lower part of the main body 1;
pressing the lock key 31, matching the lock key 31 with the lock catch 12, and fixing the main body 1 and the battery 2;
the lock key 31 is pressed again, and the main body 1 is separated from the battery 2; the efficiency of the disassembly and assembly of the main body 1 and the battery 2 is improved.
In this embodiment, four lock keys 31 are provided, four lock keys 31 are respectively provided on two sides of the upper portion of the second housing, two lock keys 31 are respectively provided on one side, four lock catches 12 are provided, four lock catches 12 are respectively provided on two sides of the lower portion of the first housing, and two lock catches 12 are respectively provided on one side; the stability of the connection of the first housing and the second housing is improved.
In the invention, the upper part of the lock catch 12 is fixedly connected with the lower part of the main body 1, the lower part of the lock catch 12 is provided with a barb 121 in an outward extending manner, the upper part of the battery 2 is provided with a sliding groove 23, the lock key 31 is connected in the sliding groove 23 in a sliding manner in the horizontal direction, the outer end of the lock key 31 is provided with a pressing part 311, and the inner end of the lock key 31 is provided with a clamping groove 312 matched with the barb 121; in this embodiment, the barb 121 has a T-shaped cross section, the slot 312 has a T-shaped cross section, which is convenient for processing, and the T-shaped barb 121 and the T-shaped slot 312 have high stability in clamping fit.
Preferably, the upper portion of the sliding slot 23 is provided with a positioning through hole 231 for the lower portion of the lock catch 12 to penetrate through, the positioning through hole 231 is communicated with the sliding slot 23, and the lock catch 12 is in sliding fit with the positioning through hole 231 in the vertical direction;
when the locking key 31 slides towards the inner end of the sliding groove 23, the clamping groove 312 is clamped and matched with the barb 121, and the main body 1 and the battery 2 are fixed;
when the locking key 31 slides towards the outer end relative to the sliding groove 23, the locking groove 312 is separated from the barb 121, and the main body 1 is separated from the battery 2.
Preferably, the hook also comprises a limiting component 4, and the limiting component 4 can enable the clamping groove 312 to be clamped or separated from the barb 121.
More preferably, the limiting assembly 4 includes a limiting rod 41 and a return spring 42, the bottom of the lock key 31 is provided with a limiting groove 43, the limiting groove 43 is formed by a plurality of inclined surfaces connected in sequence, a first abutting area 431 and a second abutting area 432 are formed on the limiting groove 43, one end of the limiting rod 41 is fixedly connected with the bottom of the sliding groove 23, the other end of the limiting rod 41 is inserted into the limiting groove 43 and is in sliding fit with the limiting groove 43, one end of the return spring 42 is abutted against the inner end surface of the lock key 31, and the other end of the return spring 42 is abutted against the inner end surface of the sliding groove 23;
in a state that the locking groove 312 at the inner end of the locking key 31 is in clamping fit with the barb 121 of the lock catch 12, firstly, the locking key 31 is pressed to slide inwards relative to the limiting rod 41, the limiting rod 41 abuts against the first abutting area 431 of the limiting sliding groove 23, and at this time, the return spring 42 is compressed;
when the lock key 31 is pressed again in a state that the engaging groove 312 at the inner end of the lock key 31 is separated from the barb 121 of the lock catch 12, the limiting rod 41 is disengaged from the first abutting area 431, and the return spring 42 is released, the return spring 42 pushes the lock key 31 to slide outward relative to the limiting rod 41, and the limiting rod 41 abuts against the second abutting area 432 of the limiting chute 23.
Preferably, the PCB of the battery 2 is provided with an output interface, the input interface of the battery 2 is provided with an output interface, the battery 2 can be used for independent power supply, the battery 2 is provided with an input interface, and the battery 2 can be charged and stored with energy independently.
Preferably, the main body 1 further comprises:
the electric quantity monitoring module is used for monitoring the electric quantity of the battery 2 and converting the electric quantity information of the battery into an electric signal;
the temperature detection module is used for detecting the temperature of the battery and converting the temperature information of the battery 2 into an electric signal;
the information processing module is electrically connected with the electric quantity monitoring module and the temperature detection module and is used for receiving electric signals of the electric quantity monitoring module and the temperature detection module and generating numerical value information;
the communication module is used for receiving the numerical value information of the information processing module and transmitting the numerical value information to the mobile terminal equipment; the real-time electric quantity and the temperature of the battery are monitored through the electric quantity monitoring module and the temperature detection module, and the service condition of the battery 2 is fed back in real time through the communication module, so that the maintenance of the battery 2 is facilitated, and compared with the prior art, the service life of the battery 2 can be prolonged by 3-4 times.
In this embodiment, the method further includes:
the proximity switch is used for sensing the position of the first spring thimble and generating a working signal;
the host computer comprises an editable program, is electrically connected with the proximity switch and generates a control instruction according to the set time of the program, and the set time is 5 seconds;
the time relay is used for receiving the control instruction and issuing a control signal according to the control instruction; the host, the time relay and the battery are electrically connected in sequence.
When the first spring thimble contacts with the second spring thimble, the proximity switch transmits a working signal to the host, the host generates a control instruction according to a preset program and transmits the control instruction to the time relay, the time relay transmits a control signal to the battery to control the battery to output low-voltage current within 5 seconds, and when the output time reaches the program of 5 seconds, the battery starts to output high-power current. The contact failure caused by the contact ignition of high-power current when the anode is in contact with the cathode can be avoided.
More preferably, the upper part of the main body 1 is further provided with a wireless charging assembly and a lighting lamp; through the wireless subassembly that charges, can charge to the equipment that has the wireless function of charging, the scope of use is wide, and the wireless subassembly that charges includes wireless transmitting terminal, the wireless receiving terminal that charges, the wireless transmitting terminal that charges is connected with main part 1's PLC electricity to the wireless receiving terminal transmission signal of telecommunication that charges, the wireless receiving terminal that charges turns into the electric energy with the signal of telecommunication, is used for supplying the external equipment to carry out wireless charging.
Example 2
The present embodiment is different from embodiment 1 in that: the lock key 31 is in transmission connection with the second anode needle shaft through the transmission component;
when the lock key 31 slides towards the outer end relative to the sliding groove 23, the clamping groove 312 is separated from the barb 121, and the transmission assembly synchronously controls the second anode needle shaft to slide inwards relative to the second through hole, so that the contact end surface of the second anode needle shaft extends into the second through hole;
when the lock key 31 slides relative to the inward end of the sliding groove 23, the clamping groove 312 is clamped and matched with the barb 121, the main body 1 and the battery 2 are fixed, and the transmission assembly synchronously controls the second anode needle shaft to slide outwards relative to the second through hole, so that the contact end surface of the second anode needle shaft extends out of the second through hole, penetrates into the first through hole of the first shell and is in contact conduction with the first anode needle shaft;
a transmission component is arranged between the first cathode needle shaft and the lock key 31 on the same side, and the connection mode and the working principle are the same as those of the first anode needle shaft.
In this embodiment, the transmission assembly includes a first rack fixedly connected to the inner end of the lock key 31, a gear rotatably connected to the second housing, and a second rack slidably connected to the second housing, the first rack and the second rack are respectively engaged with the gear, when the gear rotates, the first rack and the second rack complete opposite sliding, one side of the second positive needle tube is provided with a first insertion hole for the second rack to be inserted in the horizontal direction, the first insertion hole penetrates through the second positive needle tube, one side of the second positive needle shaft is provided with a second insertion hole for the second rack to be inserted in the horizontal direction, the lower portion of the second insertion hole is provided with a first inclined surface facing the second rack, and the insertion end of the second rack is provided with a second inclined surface facing the first inclined surface;
when the lock key 31 slides towards the outer end relative to the sliding groove 23, the lock key 31 drives the first rack to slide outwards, and simultaneously, the lock key 31 rotates with the gear meshed with the first rack, so that the second rack synchronously slides towards the inner end; the effect of protecting the contact end face of the second anode needle shaft is achieved, the contact end face of the second anode needle shaft is prevented from being touched by mistake when the battery 2 and the main body 1 are separated, safety is improved, meanwhile, it is guaranteed that when the battery 2 is detached by a user, the main body 1 and the battery 2 are in a non-conductive state, when a circuit fault occurs in the battery 2 or the main body 1, the locking key 31 of the second shell can be pressed, so that the needle shafts in all contact can be separated quickly, conduction is stopped, and loss is reduced.
When the lock button 31 slides for the inside end of spout 23, draw-in groove 312 and barb 121 joint cooperation, main part 1 with battery 2 realizes fixedly, and lock button 31 drives first rack inward sliding, simultaneously with first rack toothing's gear revolve for the second rack slides to the outside end in step, and the second rack slides in-process, takes out in second jack, first jack in proper order, and first spring is released this moment, and first spring promotes the anodal needle axle of second and upwards slides for the second is perforated, makes the contact tip external exposure of the anodal needle axle of second outside the second is perforated, and in penetrating the first perforation of first shell, switch on with the contact of first anodal needle axle. The contact conduction mode of the first negative electrode pin shaft and the second negative electrode pin shaft is the same as that described above.
The rest of the contents of this embodiment are the same as those of embodiment 1, and are not described again.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. A mobile power supply capable of replacing batteries comprises a main body and batteries, and is characterized in that the main body is detachably connected with the batteries, the main body is stacked on the upper parts of the batteries, the lower parts of the main body are provided with first spring ejector pins, and the upper parts of the batteries are provided with second spring ejector pins corresponding to the first spring ejector pins;
when the first spring thimble contacts with the second spring thimble, the battery forms an electric path with the main body.
2. The mobile power supply of claim 1, wherein the first pogo pin comprises a first positive pin shaft, a first negative pin shaft, and the second pogo pin comprises a second positive pin shaft in contact with the first positive pin shaft, and a second negative pin shaft in contact with the first negative pin shaft.
3. The mobile power supply capable of replacing batteries according to claim 2, wherein the contact end surfaces of the first positive electrode pin shaft and the first negative electrode pin shaft are respectively provided with at least four first contact points, and the contact end surfaces of the second positive electrode pin shaft and the second negative electrode pin shaft are respectively provided with at least four second contact points;
the first contact point is in contact conduction with the second contact point.
4. The mobile power supply capable of replacing the battery as claimed in claim 1, further comprising a connection assembly, wherein the connection assembly comprises a lock button arranged at the upper part of the battery and a lock catch arranged at the lower part of the main body;
pressing the lock key, matching the lock key with the lock catch, and fixing the main body with the battery;
the lock key is pressed again, and the main body is separated from the battery.
5. The mobile power supply capable of replacing the battery as claimed in claim 4, wherein the upper portion of the lock catch is fixedly connected with the lower portion of the main body, the lower portion of the lock catch extends outwards to form a barb, the upper portion of the battery is provided with a sliding groove, the lock key is connected in the sliding groove in a sliding manner in the horizontal direction, the outer end of the lock key is provided with a pressing portion, and the inner end of the lock key is provided with a clamping groove matched with the barb.
6. The mobile power supply capable of replacing batteries according to claim 5, wherein a positioning through hole for the lower part of the lock catch to penetrate through is formed in the upper part of the sliding groove, the positioning through hole is communicated with the sliding groove, and the lock catch is in sliding fit with the positioning through hole in the vertical direction;
when the lock key slides towards the inner end relative to the sliding groove, the clamping groove is clamped and matched with the barb, and the main body and the battery are fixed;
when the lock key slides towards the outer end relative to the sliding groove, the clamping groove is separated from the barb, and the main body is separated from the battery.
7. The mobile power supply capable of replacing the battery as claimed in claim 6, further comprising a limiting component, wherein the limiting component can keep the clamping groove clamped or separated with the barb.
8. The mobile power supply capable of replacing the battery as claimed in claim 1, wherein the PCB of the battery is provided with an output interface and an input interface.
9. The battery replaceable mobile power supply of claim 1, further comprising on the main body:
the electric quantity monitoring module is used for monitoring the electric quantity of the battery and converting the electric quantity information of the battery into an electric signal;
the temperature detection module is used for detecting the temperature of the battery and converting the temperature information of the battery into an electric signal;
the information processing module is electrically connected with the electric quantity monitoring module and the temperature detection module and is used for receiving electric signals of the electric quantity monitoring module and the temperature detection module and generating numerical value information;
and the communication module is used for receiving the numerical value information of the information processing module and transmitting the numerical value information to the mobile terminal equipment.
10. The battery-replaceable mobile power supply of claim 1, further comprising:
the proximity switch is used for sensing the position of the first spring thimble and generating a working signal;
the host computer comprises an editable program, is electrically connected with the proximity switch and generates a control instruction according to the set time of the program;
the time relay is used for receiving the control instruction and issuing a control signal according to the control instruction; the host, the time relay and the battery are electrically connected in sequence.
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| CN202111096493.XA CN113809460B (en) | 2021-09-18 | 2021-09-18 | Mobile power supply capable of replacing battery |
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| CN202111096493.XA CN113809460B (en) | 2021-09-18 | 2021-09-18 | Mobile power supply capable of replacing battery |
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| CN113809460B CN113809460B (en) | 2023-08-29 |
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| CN113809460B (en) | 2023-08-29 |
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