CN114013302A - Intelligent plug-in protection device with alarming and cooling functions - Google Patents
Intelligent plug-in protection device with alarming and cooling functions Download PDFInfo
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- CN114013302A CN114013302A CN202111314125.8A CN202111314125A CN114013302A CN 114013302 A CN114013302 A CN 114013302A CN 202111314125 A CN202111314125 A CN 202111314125A CN 114013302 A CN114013302 A CN 114013302A
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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
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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
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling 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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Abstract
The invention discloses an intelligent plug-in protection device with alarm and cooling functions, which comprises a plug-in protection device and an intelligent plug-in protection system, the plug-in protection device comprises a shell, the bottom of the inner side of the shell is fixedly connected with a fixed seat, an inner cavity is arranged in the fixed seat, the size of the inner cavity can be adjusted, a vent is arranged at the rear side of the shell, a fan is arranged in the ventilation opening, an air pipe is fixedly connected with the rear end of the fan, a plug installation window is arranged on the right side of the shell, the two sides of the plug mounting window are provided with movable columns which are of telescopic structures and fixedly connected with the shell, the right side of the movable column is fixedly connected with a mounting seat, a socket mounting window is arranged in the mounting seat, the upper end of the fixed seat is fixedly connected with the upright post, and the intelligent temperature monitoring and automatic temperature adjusting device conveniently and efficiently realizes the functions of intelligent monitoring and automatic temperature adjustment.
Description
Technical Field
The invention is applied to the technical background of plug-in protection and is named as an intelligent plug-in protection device with an alarm and cooling function.
Background
The storage battery car is a modern common vehicle, but in order to guarantee the continuation of the journey, the storage battery car is charged at intervals, however, in some districts with poor conditions, there is no fixed charging pile, the storage battery needs to be taken down and then is charged at home, but the storage battery charging is very dangerous, because the charging process is unattended, so because the storage battery quality takes place occasionally because of conflagration, the thing of explosion, and before these dangerous situations take place, the temperature of the storage battery can sharply rise, if can be before the temperature rises to the safe temperature, cool it, simultaneously before the temperature rises to the dangerous temperature, carry out the outage to it and handle, the coefficient of occurence of an accident can greatly reduce.
Therefore, it is necessary to provide an intelligent plug-in protection device for intelligent monitoring and automatic temperature adjustment, which can prevent the battery from danger during charging.
Disclosure of Invention
The invention aims to provide an intelligent plug-in protection device with an alarm and cooling function, so as to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides an electricity protection device is inserted to intelligence with warning cooling function contains inserts electricity protection device and intelligent electricity protection system, insert electricity protection device and include the casing, the inboard bottom fixedly connected with fixing base of casing, the inside of fixing base is provided with the inner chamber, the size of inner chamber can be adjusted, the rear side of casing is provided with the vent, the inside of vent is provided with the fan, the rear end fixedly connected with tuber pipe of fan, the right side of casing is provided with plug installation window, the both sides of plug installation window are provided with movable post, movable post is extending structure, movable post and casing fixed connection, the right side fixedly connected with mount pad of movable post, the inside of mount pad is provided with socket installation window.
In one embodiment, the upper end fixedly connected with stand of fixing base, the upper end fixedly connected with of stand detects the seat, the inner wall fixedly connected with multiunit that detects the seat detects the post, stand and detection post are extending structure, multiunit the inboard of detecting the post all fixedly connected with pressure sensor one, be provided with pressure sensor two around the inner chamber, the inside fixedly connected with thermoscope of tuber pipe.
In one embodiment, the intelligent power-on protection system comprises an intelligent control module, an intelligent detection module and an intelligent processing module, wherein the intelligent control module, the intelligent detection module and the intelligent processing module are respectively electrically connected;
the intelligent control module comprises a data recording module, a data operation module, a logic judgment module and an alarm module, the intelligent detection module comprises a temperature detection module, a surface state detection module and a position determination module, and the intelligent processing module comprises a cooling control module and a power-off control module;
the temperature detection module is electrically connected with the temperature detector, the surface state detection module is electrically connected with the first pressure sensor, the position determination module is electrically connected with the second pressure sensor, the cooling control module is electrically connected with the fan, and the power-off control module is electrically connected with the movable column.
In one embodiment, the data recording module is used for recording various data detected in real time and simultaneously comprises data preset by the intelligent power-on protection system, the data calculation module is used for calculating the data in the data recording module, the logic judgment module is used for analyzing the calculation result, the alarm module is used for alarming under abnormal conditions, and determines the processing mode to be adopted, the temperature detection module is used for collecting the temperature information of the air sucked by the fan during charging, the surface state detection module is used for collecting the rugged state information of the surface of the storage battery, the position determination module is used for collecting the position information of the storage battery after installation, the cooling control module is used for adjusting the air quantity of the fan in real time according to the temperature of the storage battery, and the power-off control module is used for disconnecting the charging power supply when the temperature is too high.
In one embodiment, the operation of the intelligent power-on protection system comprises the following steps:
s1, when the storage battery needs to be charged, the storage battery is placed in the inner cavity of the fixing seat to be fixed, the charging is started, the intelligent plug-in protection system is started while the charging is carried out, the fan dissipates heat of the storage battery with the minimum air suction amount in the initial state, the detection seat is located at the lowest end, and meanwhile the position information of the storage battery is collected by the position determining module;
s2, adjusting the positions of the first pressure sensors on the periphery to be in contact with the peripheral surface of the storage battery completely through the telescopic function of the detection column according to the position information of the storage battery;
s3, collecting the state information of the unevenness of the surface of the storage battery by using the first pressure sensor, collecting the temperature information of air sucked by the fan by using the temperature detector, and storing the temperature information and the preset value of the intelligent power-on protection system in a data recording module;
s4, calculating the bulge degree of the outer surface of the storage battery according to the data in the data recording module by using the data calculating module, determining the safety grade of the storage battery, and simultaneously considering the change condition of the bulge degree of the storage battery so as to determine the stability of the storage battery;
s5, determining a temperature correction safety threshold value during charging of the storage battery by using a logic judgment module according to the stability parameters of the storage battery;
s6, correcting the safety threshold value according to the determined temperature, and determining a processing strategy by combining the collected air temperature information sucked by the fan;
and S7, repeating S3-S6, and ensuring intelligent and safe charging of the storage battery.
In one embodiment, the data collection method of S1-S3 is as follows:
s11, in an initial state, the position of the inner cavity of the fixing seat is in a maximum size state, the four walls of the inner cavity contract at a constant speed along with the starting of the intelligent power plug protection system until the multiple groups of pressure sensors II are completely stressed, so that the storage battery is fixed, the position of the storage battery is determined according to the movement distance of the four walls of the inner cavity, meanwhile, the length and the width of the storage battery are calculated according to the final distance and the initial distance, the length of the storage battery is represented by L, and the width of the storage battery is represented by D;
s31, driving the detection seat to reciprocate up and down once by the upright post at intervals while charging the storage battery, collecting the stress condition of the first pressure sensors in the movement process until the movement is finished, setting the number of the first pressure sensors to be n, setting the process that the first pressure sensor increases from the initial stress value and returns to the initial stress value again, recording as one stress change, and using PijThe value of the height change of the detection column when the jth force of the ith pressure sensor changes is represented by NiThe number of times of stress change of the ith pressure sensor I in one motion cycle is represented;
s32, when the storage battery is in a good state, the safety temperature of the storage battery is 50 ℃ during normal chargingConsidering the heat loss in the air suction process, the temperature value actually collected by the thermometer is T0；
S33, setting the minimum value of the air suction volume of the fan as QminMaximum value of Qmax；
And the quantification of subsequent calculation and analysis is facilitated by setting parameters of the acquired data.
In one embodiment, the method for determining the battery swelling degree in S4 is as follows:
the battery bulging degree is represented by a bulging index lambda, and the value of the battery bulging degree is determined by the following formula:
and according to the size of storage battery swell index lambda, divide the security grade of storage battery into the tertiary, wherein:
s41, when the lambda is 0, the storage battery is free of bulge, and the storage battery is good in safety;
s42, when the lambda is more than 0 and less than 10 percent, the battery is slightly bulged, and the safety of the battery is moderate;
s43, when the lambda is larger than or equal to 10%, the battery is seriously bulged, and the safety of the battery is poor;
according to different conditions of the battery bulge, the safety of the battery during charging is determined, and quantitative data are provided for the determination of the next processing strategy.
In one embodiment, the method for determining the change condition of the bulge degree of the storage battery of S4 is as follows:
setting the bulge index collected at the kth time in the charging process as lambdakThe bulge index of the previous collection is lambdak-1Then, the real-time change rate η of the battery bulge index is represented by the following formula:
and dividing the data into the following parts according to the size of eta:
s44, when eta is 100%, the battery bulge is unchanged in the charging process, and the stability is good;
s45, when eta is more than or equal to 100% and less than 120%, the battery bulge is slightly increased in the charging process, and the stability is moderate;
s46, when eta is larger than or equal to 120%, the battery bulges are increased more in the charging process, and the stability is poor;
through the different swell degrees of the storage battery, the stability of the storage battery is determined, and the safe charging in the next step is guaranteed.
In one embodiment, the temperature correction safety threshold is determined as follows:
t for setting temperature correction safety thresholdValve with a valve bodyThe value is determined by the following formula:
according to the different stability of the storage battery, different temperature safety threshold values are set, and the charging safety is ensured by continuously adjusting the charging.
In one embodiment, the determination method of the processing policy in S6 is as follows:
setting the temperature value acquired by the thermometer in real time as T, wherein:
s61, when
When the minimum value of the air suction quantity is QminCooling;
s62, when
In time, two cases are distinguished:
if T is at this timeValve with a valve body＝T0According to the minimum value of the air suction quantity as
Cooling;
if T is at this timeValve with a valve body＜T0Need to examineAnd (6) judging by considering the size of eta:
s622, when eta is 100%, according to the air suction quantity
Cooling;
s623, when eta is more than or equal to 100% and less than 120%, the maximum value of the air suction quantity is QmaxCooling;
s624, when eta is larger than or equal to 120%, the storage battery is unstable, and at the moment, the movable column (8) is utilized to drive the mounting seat (7) to move rightwards, so that the power supply is disconnected;
s63, when T is more than or equal to TValve with a valve bodyWhen the temperature exceeds the safety threshold value, the power supply is cut off;
different treatment measures are adopted according to different temperatures, and the safety of the charging work of the storage battery is ensured.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, by arranging the plug-in protection device and the intelligent plug-in protection system, the charging strategy can be intelligently adjusted according to the bulge degree of the storage battery and the temperature change during charging and in combination with the change condition of the bulge in the charging process, so that the charging safety is ensured.
Drawings
The technical solution and other advantages of the present application will become apparent from the detailed description of the embodiments of the present application with reference to the accompanying drawings.
In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the partial structure at A of the present invention;
FIG. 3 is a schematic diagram of the interrelationship of the modules of the present invention;
in the figure: 1. a housing; 2. a fixed seat; 3. a detection seat; 4. a column; 5. a fan; 6. an air duct; 7. a mounting seat; 8. a movable post; 9. a socket mounting window; 10. a plug mounting window; 11. a detection column; 12. and a vent.
Detailed Description
The following disclosure provides many different embodiments or examples for implementing different features of the application. In order to simplify the disclosure of the present application, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.
Referring to fig. 1-3, the present invention provides the following technical solutions: an intelligent plug-in protection device with alarming and cooling functions comprises a plug-in protection device and an intelligent plug-in protection system, wherein the plug-in protection device comprises a shell 1, a fixed seat 2 is fixedly connected to the bottom of the inner side of the shell 1, an inner cavity is arranged inside the fixed seat 2, the size of the inner cavity can be adjusted, a vent 12 is arranged on the rear side of the shell 1, a fan 5 is arranged inside the vent 12, an air pipe 6 is fixedly connected to the rear end of the fan 5, a plug installation window 10 is arranged on the right side of the shell 1, movable columns 8 are arranged on two sides of the plug installation window 10 and are of a telescopic structure, the movable columns 8 are fixedly connected with the shell 1, an installation seat 7 is fixedly connected to the right side of the movable columns 8, a socket installation window 9 is arranged inside the installation seat 7, a stand column 4 is fixedly connected to the upper end of the fixed seat 2, a detection seat 3 is fixedly connected to the upper end of the stand column 4, a plurality of detection columns 11 are fixedly connected to the inner wall of the detection seat 3, the stand column 4 and the detection columns 11 are of telescopic structures, the inner sides of a plurality of groups of detection columns 11 are fixedly connected with a first pressure sensor, the periphery of an inner cavity is provided with a second pressure sensor, the interior of the air pipe 6 is fixedly connected with a temperature detector, and by arranging the power-on protection device and the intelligent power-on protection system, the charging safety is ensured by intelligently adjusting a charging strategy according to the bulge degree of a storage battery and the temperature change during charging and combining the change condition of the bulge in the charging process;
the intelligent power-on protection system comprises an intelligent control module, an intelligent detection module and an intelligent processing module, and the intelligent control module, the intelligent detection module and the intelligent processing module are respectively and electrically connected;
the intelligent control module comprises a data recording module, a data operation module, a logic judgment module and an alarm module, the intelligent detection module comprises a temperature detection module, a surface state detection module and a position determination module, and the intelligent processing module comprises a cooling control module and a power-off control module;
the temperature detection module is electrically connected with the temperature detector, the surface state detection module is electrically connected with the first pressure sensor, the position determination module is electrically connected with the second pressure sensor, the cooling control module is electrically connected with the fan 5, and the power-off control module is electrically connected with the movable column 8;
the data recording module is used for recording various data detected in real time, and meanwhile comprises data preset by an intelligent power-on protection system, the data calculating module is used for calculating the data in the data recording module, the logic judging module is used for analyzing the calculation result, the alarming module is used for alarming under abnormal conditions and determining the processing mode to be adopted, the temperature detecting module is used for collecting the air temperature information sucked by the fan 5 during charging, the surface state detecting module is used for collecting the rugged state information on the surface of the storage battery, the position determining module is used for collecting the position information of the storage battery after installation, the cooling control module is used for adjusting the air volume of the fan 5 in real time according to the temperature of the storage battery, and the power-off control module is used for disconnecting the charging power supply when the temperature is too high;
the operation of the intelligent power-on protection system comprises the following steps:
s1, when the storage battery needs to be charged, the storage battery is placed in the inner cavity of the fixed seat 2 to be fixed, the charging is started, the intelligent plug-in protection system is started while the charging is carried out, the fan 5 dissipates heat of the storage battery with the minimum air suction amount in the initial state, the detection seat 3 is located at the lowest end, and meanwhile the position information of the storage battery is collected by the position determining module;
s2, adjusting the positions of the first peripheral pressure sensors through the telescopic function of the detection column 11 according to the position information of the storage battery to enable the first peripheral pressure sensors to be in full contact with the peripheral surface of the storage battery;
s3, collecting the state information of the unevenness of the surface of the storage battery by using the first pressure sensor, collecting the temperature information of air sucked by the fan 5 by using the temperature detector, and storing the temperature information and the preset value of the intelligent plug-in protection system in a data recording module;
s4, calculating the bulge degree of the outer surface of the storage battery according to the data in the data recording module by using the data calculating module, determining the safety grade of the storage battery, and simultaneously considering the change condition of the bulge degree of the storage battery so as to determine the stability of the storage battery;
s5, determining a temperature correction safety threshold value during charging of the storage battery by using a logic judgment module according to the stability parameters of the storage battery;
s6, correcting the safety threshold value according to the determined temperature, and determining a processing strategy by combining the collected air temperature information sucked by the fan 5;
s7, repeating S3-S6 to ensure the intelligent and safe charging of the storage battery;
the data acquisition method of S1-S3 is as follows:
s11, in an initial state, the position of the inner cavity of the fixed seat 2 is in a maximum size state, with the starting of the intelligent power-on protection system, the four walls of the inner cavity contract at a constant speed until the multiple groups of pressure sensors II are all stressed, so that the storage battery is fixed, the position of the storage battery is determined according to the movement distance of the four walls of the inner cavity, meanwhile, the length and the width of the storage battery are calculated according to the final distance and the initial distance, the length of the storage battery is represented by L, and the width of the storage battery is represented by D;
s31, driving the detection seat 3 to reciprocate up and down once by the upright post 4 at intervals while charging the storage battery, collecting the stress condition of the first pressure sensor in the movement process until the movement is finished, setting the number of the first pressure sensors as n, setting the process that the first pressure sensor I is increased from the initial stress value and returns to the initial stress value again, recording the process as one-time stress change, and using PijThe value representing the change in height of the detection column 11 at the time of the jth force change of the ith pressure sensor is represented by NiThe number of times of stress change of the ith pressure sensor I in one motion cycle is represented;
s32, finished batteryUnder a good state, the safe temperature of the storage battery is 50 ℃ during normal charging, the loss of heat in the air suction process is considered, and the temperature value actually acquired by the temperature detector is T0；
S33, setting the minimum value of the air suction quantity of the fan 5 as QminMaximum value of Qmax；
The quantification of subsequent calculation and analysis is facilitated by setting parameters of the acquired data;
the method for determining the battery bulge degree in the S4 comprises the following steps:
the battery bulging degree is represented by a bulging index lambda, and the value of the battery bulging degree is determined by the following formula:
and according to the size of storage battery swell index lambda, divide the security grade of storage battery into the tertiary, wherein:
s41, when the lambda is 0, the storage battery is free of bulge, and the storage battery is good in safety;
s42, when the lambda is more than 0 and less than 10 percent, the battery is slightly bulged, and the safety of the battery is moderate;
s43, when the lambda is larger than or equal to 10%, the battery is seriously bulged, and the safety of the battery is poor;
according to different conditions of the battery bulge, the safety of the battery during charging is determined, and quantitative data are provided for the determination of the next processing strategy;
the method for determining the change condition of the bulge degree of the storage battery of S4 is as follows:
setting the bulge index collected at the kth time in the charging process as lambdakThe bulge index of the previous collection is lambdak-1Then, the real-time change rate η of the battery bulge index is represented by the following formula:
and dividing the data into the following parts according to the size of eta:
s44, when eta is 100%, the battery bulge is unchanged in the charging process, and the stability is good;
s45, when eta is more than or equal to 100% and less than 120%, the battery bulge is slightly increased in the charging process, and the stability is moderate;
s46, when eta is larger than or equal to 120%, the battery bulges are increased more in the charging process, and the stability is poor;
the stability of the storage battery is determined by different bulge degrees of the storage battery, so that the next safe charging is guaranteed;
the method for determining the temperature correction safety threshold value comprises the following steps:
t for setting temperature correction safety thresholdValve with a valve bodyThe value is determined by the following formula:
different temperature safety threshold values are set according to different storage battery stabilities, and continuous adjustment is carried out according to charging, so that the charging safety is ensured;
the determination method of the processing policy in S6 is as follows:
setting the temperature value acquired by the thermometer in real time as T, wherein:
s61, when
When the minimum value of the air suction quantity is QminCooling;
s62, when
In time, two cases are distinguished:
if T is at this timeValve with a valve body＝T0According to the minimum value of the air suction quantity as
Cooling;
if T is at this timeValve with a valve body＜T0The judgment needs to be made in consideration of the magnitude of η:
s622, when eta is 100%, according to the air suction quantity
Cooling;
s623, when eta is more than or equal to 100% and less than 120%, the maximum value of the air suction quantity is QmaxCooling;
s624, when eta is larger than or equal to 120%, the storage battery is unstable, and at the moment, the movable column (8) is utilized to drive the mounting seat (7) to move rightwards, so that the power supply is disconnected;
s63, when T is more than or equal to TValve with a valve bodyWhen the temperature exceeds the safety threshold value, the power supply is cut off;
different treatment measures are adopted according to different temperatures, and the safety of the charging work of the storage battery is ensured.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; may be directly connected, may be internal to the two elements or may be in an interactive relationship with the two elements. The above terms are understood in the present application by those of ordinary skill in the art as appropriate.
The above detailed description is provided for a cleaning device provided in the embodiments of the present application, and the principle and the implementation of the present application are explained in the present application by applying specific examples, and the description of the above embodiments is only used to help understanding the technical solution and the core idea of the present application; those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the present disclosure as defined by the appended claims.
Claims (10)
1. The utility model provides an electricity protection device is inserted to intelligence with warning cooling function, contains and inserts electric protection device and intelligent protection system that inserts, its characterized in that: insert electric protection device and include casing (1), inboard bottom fixedly connected with fixing base (2) of casing (1), the inside of fixing base (2) is provided with the inner chamber, the size of inner chamber can be adjusted, the rear side of casing (1) is provided with vent (12), the inside of vent (12) is provided with fan (5), the rear end fixedly connected with tuber pipe (6) of fan (5), the right side of casing (1) is provided with plug installation window (10), the both sides of plug installation window (10) are provided with movable post (8), movable post (8) are extending structure, movable post (8) and casing (1) fixed connection, the right side fixedly connected with mount pad (7) of activity post (8), the inside of mount pad (7) is provided with socket installation window (9).
2. The intelligent plug-in protection device with the alarm cooling function according to claim 1, characterized in that: the upper end fixedly connected with stand (4) of fixing base (2), the upper end fixedly connected with of stand (4) detects seat (3), the inner wall fixedly connected with multiunit that detects seat (3) detects post (11), stand (4) are extending structure with detecting post (11), the multiunit the equal fixedly connected with pressure sensor one in inboard that detects post (11), be provided with pressure sensor two around the inner chamber, the inside fixedly connected with thermoscope of tuber pipe (6).
3. The intelligent plug-in protection device with the alarm cooling function according to claim 2, characterized in that: the intelligent power-on protection system comprises an intelligent control module, an intelligent detection module and an intelligent processing module, and the intelligent control module, the intelligent detection module and the intelligent processing module are respectively and electrically connected;
the intelligent control module comprises a data recording module, a data operation module, a logic judgment module and an alarm module, the intelligent detection module comprises a temperature detection module, a surface state detection module and a position determination module, and the intelligent processing module comprises a cooling control module and a power-off control module;
the temperature detection module is electrically connected with the temperature detector, the surface state detection module is electrically connected with the pressure sensor I, the position determination module is electrically connected with the pressure sensor II, the cooling control module is electrically connected with the fan (5), and the power-off control module is electrically connected with the movable column (8).
4. The intelligent plug-in protection device with the alarm cooling function according to claim 3, characterized in that: the utility model discloses a storage battery temperature monitoring system, including the data recording module, data detection module, logic judgment module, alarm module, cooling control module, power-off control module, data recording module is used for recording real-time detection's various data, includes the preset data of intelligent power-on protection system simultaneously, data calculation module is arranged in calculating the data in the data recording module, logic judgment module is used for carrying out the analysis to the result of calculating, alarm module is used for the warning under the abnormal condition to confirm the processing mode that needs to take, fan (5) inspiratory air temperature information when temperature detection module is used for gathering the charging, surface state detection module is used for gathering the unevenness's on storage battery surface state information, the position is confirmed the module and is used for gathering the installation back, the positional information of storage battery, cooling control module is used for the real-time adjustment fan (5) the amount of wind according to the temperature of storage battery, power-off control module is used for the power that charges when the high temperature.
5. The intelligent plug-in protection device with the alarm cooling function according to claim 4, characterized in that: the operation of the intelligent power-on protection system comprises the following steps:
s1, when the storage battery needs to be charged, the storage battery is placed in the inner cavity of the fixing seat (2) to be fixed, the charging is started, the intelligent plug-in protection system is started while the charging is carried out, the fan (5) dissipates heat of the storage battery with the minimum air suction quantity in the initial state, the detection seat (3) is located at the lowest end, and meanwhile the position determining module is used for collecting the position information of the storage battery;
s2, adjusting the positions of the first peripheral pressure sensors through the telescopic function of the detection column (11) according to the position information of the storage battery to enable the first peripheral pressure sensors to be in full contact with the peripheral surface of the storage battery;
s3, collecting the state information of the unevenness of the surface of the storage battery by using the pressure sensor I, collecting the air temperature information sucked by the fan (5) by using the temperature detector, and storing the air temperature information and the preset value of the intelligent plug-in protection system in the data recording module;
s4, calculating the bulge degree of the outer surface of the storage battery according to the data in the data recording module by using the data calculating module, determining the safety grade of the storage battery, and simultaneously considering the change condition of the bulge degree of the storage battery so as to determine the stability of the storage battery;
s5, determining a temperature correction safety threshold value during charging of the storage battery by using a logic judgment module according to the stability parameters of the storage battery;
s6, correcting the safety threshold value according to the determined temperature, and determining a processing strategy by combining the collected air temperature information sucked by the fan (5);
and S7, repeating S3-S6, and ensuring intelligent and safe charging of the storage battery.
6. The intelligent plug-in protection device with the alarm cooling function according to claim 5, characterized in that: the data acquisition method of S1-S3 is as follows:
s11, in an initial state, the position of the inner cavity of the fixed seat (2) is in a maximum size state, with the starting of the intelligent plug-in protection system, the four walls of the inner cavity contract at a constant speed until the multiple groups of pressure sensors II are all stressed, so that the storage battery is fixed, the position of the storage battery is determined according to the movement distance of the four walls of the inner cavity, meanwhile, the length and the width of the storage battery are calculated according to the final distance and the initial distance, L represents the length of the storage battery, and D represents the width of the storage battery;
s31, while the storage battery is charged, the upright post (4) is used for driving the detection seat (3) to reciprocate up and down once at intervals, the stress condition of the first pressure sensor is collected in the movement process until the movement is finished, the number of the first pressure sensors is set to be n, the process that the ith first pressure sensor is increased from the initial stress value and returns to the initial stress value is set to be recorded as one-time stress change, and the pressure change is recorded as PijTime detection for representing jth force change of ith pressure sensorMeasuring the value of the change in height of the column (11) by NiThe number of times of stress change of the ith pressure sensor I in one motion cycle is represented;
s32, under the condition that the storage battery is in a good state, the safe temperature of the storage battery is 50 ℃ during normal charging, the loss of heat in the air suction process is considered, and the temperature value actually acquired by the temperature detector is T0；
S33, setting the minimum value of the air suction quantity of the fan (5) as QminMaximum value of Qmax；
And the quantification of subsequent calculation and analysis is facilitated by setting parameters of the acquired data.
7. The intelligent plug-in protection device with the alarm cooling function according to claim 5, characterized in that: the method for determining the battery swelling degree in the S4 comprises the following steps:
the battery bulging degree is represented by a bulging index lambda, and the value of the battery bulging degree is determined by the following formula:
and according to the size of storage battery swell index lambda, divide the security grade of storage battery into the tertiary, wherein:
s41, when the lambda is 0, the storage battery is free of bulge, and the storage battery is good in safety;
s42, when the lambda is more than 0 and less than 10 percent, the battery is slightly bulged, and the safety of the battery is moderate;
s43, when the lambda is larger than or equal to 10%, the battery is seriously bulged, and the safety of the battery is poor;
according to different conditions of the battery bulge, the safety of the battery during charging is determined, and quantitative data are provided for the determination of the next processing strategy.
8. The intelligent plug-in protection device with the alarm cooling function according to claim 5, characterized in that: the method for determining the change condition of the bulge degree of the S4 storage battery comprises the following steps:
setting chargerThe bulge index of the kth collection in the electrical process is lambdakThe bulge index of the previous collection is lambdak-1Then, the real-time change rate η of the battery bulge index is represented by the following formula:
and dividing the data into the following parts according to the size of eta:
s44, when eta is 100%, the battery bulge is unchanged in the charging process, and the stability is good;
s45, when eta is more than or equal to 100% and less than 120%, the battery bulge is slightly increased in the charging process, and the stability is moderate;
s46, when eta is larger than or equal to 120%, the battery bulges are increased more in the charging process, and the stability is poor;
through the different swell degrees of the storage battery, the stability of the storage battery is determined, and the safe charging in the next step is guaranteed.
9. The intelligent plug-in protection device with the alarm cooling function according to claim 5, characterized in that: the method for determining the temperature correction safety threshold value comprises the following steps:
t for setting temperature correction safety thresholdValve with a valve bodyThe value is determined by the following formula:
according to the different stability of the storage battery, different temperature safety threshold values are set, and the charging safety is ensured by continuously adjusting the charging.
10. The intelligent plug-in protection device with the alarm cooling function according to claim 5, characterized in that: the determination method of the processing policy in S6 is as follows:
setting the temperature value acquired by the thermometer in real time as T, wherein:
s61, when
When the minimum value of the air suction quantity is QminCooling;
s62, when
In time, two cases are distinguished:
if T is at this timeValve with a valve body＝T0According to the minimum value of the air suction quantity as
Cooling;
if T is at this timeValve with a valve body＜T0The judgment needs to be made in consideration of the magnitude of η:
s622, when eta is 100%, according to the air suction quantity
Cooling;
s623, when eta is more than or equal to 100% and less than 120%, the maximum value of the air suction quantity is QmaxCooling;
s624, when eta is larger than or equal to 120%, the storage battery is unstable, and at the moment, the movable column (8) is utilized to drive the mounting seat (7) to move rightwards, so that the power supply is disconnected;
s63, when T is more than or equal to TValve with a valve bodyWhen the temperature exceeds the safety threshold value, the power supply is cut off;
different treatment measures are adopted according to different temperatures, and the safety of the charging work of the storage battery is ensured.
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