CN112447038A - Environmental data collection system for automobile charging pile - Google Patents
Environmental data collection system for automobile charging pile Download PDFInfo
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- CN112447038A CN112447038A CN202011430416.9A CN202011430416A CN112447038A CN 112447038 A CN112447038 A CN 112447038A CN 202011430416 A CN202011430416 A CN 202011430416A CN 112447038 A CN112447038 A CN 112447038A
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- main control
- control board
- cover
- display screen
- electric pile
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- 230000007613 environmental effect Effects 0.000 title claims abstract description 17
- 238000013480 data collection Methods 0.000 title abstract description 5
- 239000000779 smoke Substances 0.000 claims description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000007654 immersion Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 8
- 229910052802 copper Inorganic materials 0.000 abstract description 8
- 239000010949 copper Substances 0.000 abstract description 8
- 238000012546 transfer Methods 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 5
- 229910001416 lithium ion Inorganic materials 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/12—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions
- G08B17/125—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions by using a video camera to detect fire or smoke
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Computer Networks & Wireless Communication (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
According to the environment data acquisition device for the automobile charging pile, the main devices are arranged on the upper shell and the lower shell through a targeted design, and sensors for special requirements are externally connected through cables, so that acquisition can be arranged at any position inside or outside the charging pile according to requirements. PT1000 thermal resistance formula temperature sensor through the cable connection has been designed simultaneously and has been used for detecting main bus-bar copper bar, has avoided the current shortcoming that fills electric pile temperature sensor and can't detect high-pressure main bus-bar copper bar. Therefore this kind of car fills environmental data collection system for electric pile, integrated a large amount of sensors, collect the inside and outside environmental data of electric pile is filled to the car to all data transfer that will gather fill electric pile control system and network platform, the car fills electric pile and can in time adjusts self state according to the data of gathering, perhaps in time closes the car according to the alarm and fills electric pile, protection user's safety in utilization.
Description
Technical Field
The invention relates to a data acquisition device, in particular to an environmental data acquisition device for an automobile charging pile.
Background
Along with new energy automobile's wideling popularize, in order to ensure that new energy automobile can in time mend the electricity, the automobile fills electric pile and also establishes in the assistance of large tracts of land, and the automobile fills electric pile and need faces various complex environments.
1. The electric component that generates heat has a large amount of height been integrated to car charging pile inside, and charging pile is when using, and power is very big, produces a large amount of heats simultaneously, influences electric component performance.
2. The automobile charging pile is internally provided with a large number of main bus copper bars bearing high voltage and large current, the temperature is raised in the charging process, the mechanical performance of the copper bars is reduced, the lap joint area is unreliable, and dangers such as fire explosion are easily caused.
3. The car fills electric pile and installs in the parking stall rear end more, and the driver will fill electric pile and hit bad phenomenon occasionally when parkking, and the electric pile shell that fills after knocking down warp, and there is the short circuit risk inside probably, takes place to electrocute easily.
4. When the automobile charging pile touches the area and flood disasters happen, the phenomenon of treading water and electric shock easily occurs.
5. When the automobile charging pile faces high altitude and high temperature environment, the performance of the internal components is reduced, and the capacity reduction treatment needs to be carried out in time aiming at the existing environment.
Therefore, data of the external environment inside and outside the charging pile need to be collected, and the use safety of the charging pile is ensured.
Disclosure of Invention
In order to solve the technical problems, the invention provides an environment data acquisition device for an automobile charging pile, which aims at the use environment and the running state of the automobile charging pile.
In order to achieve the purpose, the environmental data acquisition device for the automobile charging pile comprises an upper cover and a lower cover, wherein a main control board is fixed in the lower cover, the bottom of the lower cover is inwards sunken to be provided with a battery bin, the battery bin is matched with a battery cover, the connecting part of the bottom surface of the lower cover and the side wall is inwards sunken to form four main control board limiting columns through material forming, the main control board is fixed on the main control board limiting columns, the main control board limiting columns are connected through a convex rib arranged on the upper bottom surface of the lower cover, a first lower cover air hole is arranged on the bottom surface of the lower cover correspondingly covered by the main control board, a second lower cover air hole is arranged on the side wall of the lower cover correspondingly to the side edge of the main control board, the second lower cover air hole extends to the bottom surface of the lower cover, and the second lower cover air hole; a supporting reinforcing rib is arranged between the bottom surface and the side wall of the lower shell, and at least one plane of the supporting reinforcing rib is used for limiting the position of the main control board; the bottom edge of the lower shell is provided with a yielding opening used for yielding the interface of the main control board, and the outer side of the bottom edge is provided with a fixing foot extending outwards from the lower shell.
A smoke sensing maze is fixed at the front center of the main control board close to the lower part, an NB-IoT module is arranged at the front center of the main control board close to the upper part in an overhead manner through pins, a multi-jack wiring terminal is arranged at the lower side of the main control board, and a burning interface and a dial switch are arranged at the right side of the main control board; meanwhile, a humidity sensor, an atmospheric pressure sensor and an attitude sensor are also arranged on the main control board; the wiring terminal of the multi-jack is connected with a water immersion sensor, a PT1000 thermal resistance type temperature sensor and a DS18B20 digital temperature sensor through leads.
The middle part of the upper cover is provided with a display screen, the middle part of the upper cover is provided with a smoke guide cover by the lower part, a buzzer is further arranged in the smoke guide cover, the upper bottom surface of the upper cover and the joints of four side edges of the upper cover are provided with upper cover air holes, and the bottom edge of the upper cover is provided with a yielding opening used for yielding the interface of the main control board.
The display screen setting in the display screen recess that leans on in the upper cover middle part, and still paste on the upper portion of display screen and be equipped with the screen protection piece, the display screen recess is including the first plane that is less than the upper cover upper surface, be equipped with the display screen opening of stepping down on the first plane, the display screen is stepped down the symmetry of the upper and lower limit of opening and is equipped with the screen buckle, the screen buckle includes because the second plane that supports the display screen to and connect first plane and the planar connecting block of second, connecting block and first plane hookup location and display screen open-ended sideline parallel and the both sides skew from top to bottom, thereby form the breach on display screen open-ended sideline, the distance between two relative screen buckles slightly is greater than the distance that the screen corresponds the limit.
According to the environment data acquisition device for the automobile charging pile, the main devices are arranged on the upper shell and the lower shell through a targeted design, and sensors for special requirements are externally connected through cables, so that acquisition can be arranged at any position inside or outside the charging pile according to requirements. PT1000 thermal resistance formula temperature sensor through the cable connection has been designed simultaneously and has been used for detecting main bus-bar copper bar, has avoided the current shortcoming that fills electric pile temperature sensor and can't detect high-pressure main bus-bar copper bar. In addition, a battery module is arranged in the device, the replaceable battery is used, the service life of the acquisition device is prolonged, the acquisition device can continue to work under the condition of power failure, and the detection efficiency is ensured. Therefore this kind of car fills environmental data collection system for electric pile, integrated a large amount of sensors, collect the inside and outside environmental data of electric pile is filled to the car to all data transfer that will gather fill electric pile control system and network platform, the car fills electric pile and can in time adjusts self state according to the data of gathering, perhaps in time closes the car according to the alarm and fills electric pile, protection user's safety in utilization.
Drawings
FIG. 1 is an exploded view of an environmental data collecting apparatus for an automobile charging pile according to the present invention;
FIG. 2 is a schematic diagram of the environment data acquisition device for the automobile charging pile, which is connected with a water sensor, a PT1000 thermal resistance type temperature sensor and a DS18B20 digital temperature sensor;
FIG. 3 is a schematic diagram of a main control board of the environmental data acquisition device for the vehicle charging pile according to the present invention;
FIG. 4 is a schematic view of a lower shell of the environmental data acquisition device for the vehicle charging pile according to the present invention;
FIG. 5 is a schematic diagram of a battery cover of the environmental data acquisition device for the vehicle charging pile according to the present invention;
FIG. 6 is a schematic diagram of an environmental data acquisition device PT1000 thermal resistance type temperature sensor for an automobile charging pile according to the present invention;
FIG. 7 is a schematic view of an upper cover of the environmental data acquisition device for the automobile charging pile according to the present invention.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
Example 1.
The environmental data collection system for car charging stake described in this embodiment, it includes upper cover 1, inferior valve 2, button 3, battery cover 4, color liquid crystal display 5, screen protection piece 6, main control board 7, NB-IoT module 8, battery shell fragment 9, 18650 lithium ion battery 10, bee calling organ 11, antenna 12, water sensor 13, PT1000 thermal resistance formula temperature sensor 14, DS18B20 digital temperature sensor 15, wherein main control board 7 openly center is fixed with smoke sense maze 18 by lower, main control board openly center is equipped with NB-IoT module 8 by the aerial of participating in the top, the downside of main control board is equipped with the binding post 26 of multi-jack, the right side of main control board is equipped with burns record interface 22 and dial switch 23. Meanwhile, the main control panel is also integrated with a photoelectric smoke detector transmitting device 16, a photoelectric smoke detector receiving device 17, a humidity sensor 19, an atmospheric pressure sensor 20, an attitude sensor 21, a burning interface 22, a dial switch 23, an operation indicator lamp 23, a warning lamp 24 and a fault lamp 25.
The main control board 7 is placed on the lower shell 2, and the connecting parts of the bottom surface and the side walls of the lower shell are inwards sunken to form four main control board limiting columns 27 through material forming. The battery elastic sheet 9 is arranged in the battery chamber 28 of the lower shell 2, the battery elastic sheet 9 is provided with two buckles for limiting, the 18650 lithium ion battery 10 is clamped and fixed through the battery elastic sheet 9 and is covered by the battery cover 4, and the battery cover 4 is provided with two spring type buckles 30 fixed with the lower shell 2. The lower casing 2 is provided with lower casing air holes 29 which are respectively positioned at the left side, the right side and the bottom of the lower casing 2.
Color liquid crystal display 5 passes through the display screen recess and installs in upper cover 1, and the display screen recess is equipped with the display screen opening of stepping down including being less than the first plane of upper cover upper surface on the first plane, and the display screen is stepped down the open-ended upper and lower limit symmetry and is equipped with screen buckle 31, and screen buckle 31 includes because the second plane that supports the display screen to and connect first plane and the planar connecting block of second, connecting block and first plane hookup location parallel and the upper and lower both sides skew of display screen open-ended sideline, thereby form the breach on display screen open-ended sideline, the distance between two relative screen buckles slightly is greater than the distance that the screen corresponds the limit. The upper cover 1 is pasted with a screen protection sheet 6 to protect a screen, the smoke guide cover 32 and the upper cover 1 are of an integrated structure, the buzzer 11 is installed in the smoke guide cover 32 of the upper cover 1, small holes are formed in the smoke guide cover 32 to ensure the volume of the buzzer 11, and meanwhile, upper cover air holes 33 are formed in the upper end and the lower end of the upper cover 1. The dip switch 23 can adjust the external interface definition and turn on or off.
All data accessible color liquid crystal display screen 5 that gather show, button 3 switches the demonstration content to fill electric pile through RS485 and car and carry out the communication, fill electric pile with all data transfer to car, the control of the combination stake of charging control system control.
The operation indicator lamp 23 is normally on, the warning lamp 24 flashes when water immersion and smoke are detected, the buzzer 11 alarms at the same time, the fault lamp 25 flashes when abnormal information such as data temperature data abnormality, low battery level and sensor offline is detected, the fault information or the warning information is uploaded to the automobile charging pile through the RS485, and the fault information or the warning information is uploaded to the network through the NB-IoT module 8 and the antenna 12
DS18B20 digital temperature sensor 15, 2 way DS18B20 digital temperature sensor 15 are connected with binding post 26 through the cable, can place in the inside or outside optional position of car charging pile, convey ambient temperature data to main control board 7.
PT1000 thermal resistance formula temperature sensor 14 is 4 ways, 4 way 14 heads of PT1000 thermal resistance formula temperature sensor are O shape binding post 34, O shape binding post is terminal to surround PT1000 shell 35 fixedly, PT1000 shell 35 is inside to be equipped with PT1000 sensor chip 36, and encapsulate with polytetrafluoroethylene 37, two cables 38 are drawn forth to the rear end and are connected to binding post 26 and connect main control board 7, pass through O shape binding post 34 with PT1000 thermal resistance formula temperature sensor 14 and fix to the inside main bus copper bar of automobile charging stake, copper bar temperature data transfer that will detect gives main control board 7.
Water sensor 13 installs in car and fills electric pile bottom, connects main control board 7 through cable connection binding post 26, provides power supply by main control board 7 and supplies water to water sensor power supply 13, and water sensor power supply 13 adopts alternating current to gather the inductance parameter of ponding, and whether the water logging takes place accurately distinguishes to connect main control board 7 through cable connection binding post 26 with the signal and transmit main control board 7, and main control board 7 can fill electric pile communication through RS485 communication and car, and the notice takes place the water logging phenomenon.
The smoke sensor adopts a scattering type photoelectric smoke detection mode, a smoke sensing maze 18 is arranged on a main control board 7, two 45-degree inclined open holes are formed in two sides of the lower end of the smoke sensing maze 18, a photoelectric smoke detector emitting device 16 and a photoelectric smoke detector receiving device 17 are respectively arranged on the two sides of the lower end of the smoke sensing maze 18, and a circle of stainless steel metal net is arranged at the upper end of the smoke sensing maze 17 and can prevent nettings or insects from entering. When a fire disaster occurs, smoke enters the smoke sensing labyrinth 17 through the smoke guide cover 32, light rays emitted by the photoelectric smoke detector emitting device 16 are diffused under the action of smoke particles, the photoelectric smoke detector receiving device 17 receives signals and triggers an alarm signal, the alarm lamp 24 flickers, and the buzzer 11 makes a sound.
The atmospheric pressure sensor 20 is integrated on the main control board 7 and collects atmospheric pressure data.
All data of the environment data acquisition device for the automobile charging pile are uploaded to a network through the NB-IoT module 8 and the antenna 12, remote online upgrading can be conducted, and all acquired data can be remotely checked.
18650 lithium ion battery 10 is used in the battery compartment, and when external power supply, can charge 18650 lithium ion battery 10, when external power supply disconnection, can in time switch to 18650 lithium ion battery 10 power supplies, can continue operating time and reach 3 days.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (1)
1. An environmental data acquisition device for an automobile charging pile comprises an upper cover and a lower cover, wherein a main control board is fixed in the lower cover, and the environmental data acquisition device is characterized in that a battery bin is arranged at the bottom of the lower cover in an inward concave mode, a battery cover is matched on the battery bin, the connecting part of the bottom surface of the lower cover and a side wall is inward concave, four main control board limiting columns are formed by material forming, the main control board is fixed on the main control board limiting columns, the main control board limiting columns are connected through convex ribs arranged on the upper bottom surface of the lower cover, first lower cover vent holes are formed in the bottom surface of the lower cover correspondingly covered by the main control board, second lower cover vent holes are formed in the side wall of the lower cover correspondingly and correspond to the side edges of the main control board, the second lower vent holes extend to the bottom surface of the lower cover; a supporting reinforcing rib is arranged between the bottom surface and the side wall of the lower shell, and at least one plane of the supporting reinforcing rib is used for limiting the position of the main control board; the bottom edge of the lower shell is provided with a yielding opening for yielding the interface of the main control board, and the outer side of the bottom edge is provided with a fixing pin extending outwards of the lower shell; a smoke sensing maze is fixed at the front center of the main control board close to the lower part, an NB-IoT module is arranged at the front center of the main control board close to the upper part in an overhead manner through pins, a multi-jack wiring terminal is arranged at the lower side of the main control board, and a burning interface and a dial switch are arranged at the right side of the main control board; meanwhile, a humidity sensor, an atmospheric pressure sensor and an attitude sensor are also arranged on the main control board; the wiring terminal of the multi-jack is connected with a water immersion sensor, a PT1000 thermal resistance type temperature sensor and a DS18B20 digital temperature sensor through leads;
the middle part of the upper cover is provided with a display screen, the middle part of the upper cover is provided with a smoke guide cover by the lower part, a buzzer is also arranged in the smoke guide cover, the connecting parts of the upper bottom surface of the upper cover and four side edges of the upper bottom surface are provided with upper cover air holes, and the bottom edge of the upper cover is provided with a yielding opening for yielding a main control board interface;
the display screen setting in the display screen recess that leans on in the upper cover middle part, and still paste on the upper portion of display screen and be equipped with the screen protection piece, the display screen recess is including the first plane that is less than the upper cover upper surface, be equipped with the display screen opening of stepping down on the first plane, the display screen is stepped down the symmetry of the upper and lower limit of opening and is equipped with the screen buckle, the screen buckle includes because the second plane that supports the display screen to and connect first plane and the planar connecting block of second, connecting block and first plane hookup location and display screen open-ended sideline parallel and the both sides skew from top to bottom, thereby form the breach on display screen open-ended sideline, the distance between two relative screen buckles slightly is greater than the distance that the screen corresponds the limit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011430416.9A CN112447038A (en) | 2020-12-09 | 2020-12-09 | Environmental data collection system for automobile charging pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011430416.9A CN112447038A (en) | 2020-12-09 | 2020-12-09 | Environmental data collection system for automobile charging pile |
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| Publication Number | Publication Date |
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| CN112447038A true CN112447038A (en) | 2021-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011430416.9A Pending CN112447038A (en) | 2020-12-09 | 2020-12-09 | Environmental data collection system for automobile charging pile |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114648854A (en) * | 2022-03-17 | 2022-06-21 | 四川尧顺建设集团有限公司 | Building fire alarm device based on infrared thermal imaging technology |
| CN115019466A (en) * | 2022-06-23 | 2022-09-06 | 温州大学 | Intelligent alarm system based on Internet of things |
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| CN114648854A (en) * | 2022-03-17 | 2022-06-21 | 四川尧顺建设集团有限公司 | Building fire alarm device based on infrared thermal imaging technology |
| CN115019466A (en) * | 2022-06-23 | 2022-09-06 | 温州大学 | Intelligent alarm system based on Internet of things |
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