CN211252233U - External monitoring and display device for battery charging of electric automobile - Google Patents
External monitoring and display device for battery charging of electric automobile Download PDFInfo
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- CN211252233U CN211252233U CN201921679447.0U CN201921679447U CN211252233U CN 211252233 U CN211252233 U CN 211252233U CN 201921679447 U CN201921679447 U CN 201921679447U CN 211252233 U CN211252233 U CN 211252233U
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- lamp
- electric quantity
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- prompting
- prompting lamp
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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 utility model discloses an electric automobile battery charging external monitoring and display device relates to electric automobile charging display technology field. The utility model discloses in: a prompting lamp belt plate is arranged on the periphery of the upper side shell of the automobile; the prompting lamp belt plate is provided with a circle of upper side lamp belt consisting of a plurality of mileage standard-reaching lamps; a circle of lower side lamp strip consisting of a plurality of full electricity prompting lamps is arranged on the prompting lamp strip plate; the prompting lamp strip plate is provided with an electric quantity percentage display screen for displaying the real-time charging percentage. The utility model discloses a set up the running water lamp/horse race lamp that encircles at the automobile body upside that corresponds signal prompt on the automobile body for signal prompt mode is very obvious, need not the real-time data on the business turn over vehicle observation instrument that people's repetition is compound, and people only need just can observe the continuation of the journey demand of battery whether up to standard in the place that goes out the car even farther, makes people's trip light pine more, convenient.
Description
Technical Field
The utility model relates to an electric automobile charges and shows technical field, especially relates to an electric automobile battery charges external monitoring and display device.
Background
The electric automobile is a vehicle which takes a vehicle-mounted power supply as power and drives wheels to run by using a motor, and meets various requirements of road traffic and safety regulations. It is powered using electricity stored in a battery.
The electric automobile comprises the following components: an electric drive and control system, a mechanical system such as a drive transmission, a working device for performing a predetermined task, and the like. The electric driving and controlling system is the core of the electric automobile and is the biggest difference from the internal combustion engine automobile; the electric driving and controlling system consists of a driving motor, a power supply, a speed regulating control device of the motor and the like; other devices of the electric automobile are basically the same as those of the internal combustion engine automobile; in electric automobile's electric drive, inside drive battery is its core just, and the battery needs carry out corresponding charging and just can satisfy people's trip demand, when electric motor car group battery electric quantity is not enough, and when people catch up with the time trip again, can needn't be full of the battery and charge according to people's continuation of the journey demand and remind, can reduce people and observe the number of times of the real-time charged state of electric motor car, and the eager mood of people is slowed down to a certain extent.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide an electric automobile battery external monitoring and display device that charges to carry out the comparatively audio-visual warning that charges of on-vehicle outside according to people's continuation of the journey demand, reduce the number of times of observing the real-time charged state of electric motor car in people's business turn over car.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model provides an external monitoring and display device for charging batteries of electric vehicles, which comprises an electric vehicle battery pack, a charging interface connected with the electric vehicle battery pack on a vehicle head, an external charging mechanism arranged on the charging interface, and a power monitoring drive control mainboard connected with the electric vehicle battery pack in the vehicle body; the electric quantity monitoring driving control main board is provided with an electric quantity monitoring meter for monitoring electric quantity; the electric quantity monitoring drive control mainboard is provided with a host microprocessor which is connected with the electric quantity monitoring meter through a universal input/output port; the electric quantity monitoring drive control mainboard is provided with a power supply management unit for supplying power to the electric quantity monitoring meter, the host microprocessor and the corresponding drive element; comprises an automobile upper side shell positioned at the upper part of an automobile body; a prompting lamp belt plate is arranged on the periphery of the upper side shell of the automobile; the prompting lamp belt plate is provided with a circle of upper side lamp belt consisting of a plurality of mileage standard-reaching lamps; a circle of lower side lamp strip consisting of a plurality of full electricity prompting lamps is arranged on the prompting lamp strip plate; the prompting lamp strip plate is provided with an electric quantity percentage display screen for displaying the real-time charging percentage.
A plurality of first mounting through holes which are uniformly distributed are formed in the prompting lamp band plate; the prompting lamp band plate is provided with a first end side installation groove communicated with the first installation through hole; a first fixing screw rod arranged in the first installation through hole/the first end side installation groove is fixedly connected to the automobile upper side shell; a reinforcing nut positioned in the first end side mounting groove is mounted on the first fixing screw rod; one side of the prompting lamp band plate is clamped with an end side sealing cover plate positioned outside the first end side mounting groove.
As a preferred technical scheme of the utility model, the battery pack of the electric vehicle is connected with an electric quantity monitoring circuit; the electric quantity monitoring circuit is provided with a circuit protector, an MOS tube and a thermistor; the electric quantity monitoring circuit connected to the battery pack of the electric vehicle is provided with a grounding circuit.
As a preferred technical solution of the utility model, the electric quantity monitoring driving control main board is connected with the electric vehicle battery pack through a signal acquisition circuit; the electric quantity monitoring driving control main board is connected with the electric quantity percentage display screen through a digital-to-analog conversion circuit; the electric quantity monitoring drive control mainboard is connected with the mileage target lamp and the full-electricity prompting lamp on the prompting lamp panel through a signal drive circuit.
As a preferred technical scheme of the utility model, the prompting lamp belt plate is provided with side buckling grooves positioned at two sides of the first end side mounting groove; the two sides of the end side sealing cover plate are fixedly connected with side buckling plates which are clamped in the side buckling grooves.
As a preferred technical scheme of the utility model, the mileage standard lamp on the prompting lamp panel preferably adopts a yellow signal lamp; the full electricity prompting lamp on the prompting lamp panel preferably adopts a red signal lamp.
As a preferred technical scheme of the utility model, the prompting lamp panel is provided with a signal lamp display partition panel for partitioning the color display of the mileage target lamp and the full-power prompting lamp; the first end side mounting grooves on the prompting lamp strip plate are distributed on the peripheral panel where the mileage mark lamp/full power prompting lamp is located in a staggered mode.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a set up the running water lamp/horse race lamp that encircles at the automobile body upside that corresponds signal prompt on the automobile body for signal prompt mode is very obvious, need not the real-time data on the business turn over vehicle observation instrument that people's repetition is compound, and people only need just can observe the continuation of the journey demand of battery whether up to standard in the place that goes out the car even farther, makes people's trip light pine more, convenient.
Drawings
Fig. 1 is a schematic structural view of a battery and a prompt plate in an electric vehicle according to the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a schematic structural view of a partial section of a band plate of the indicator light of the present invention;
FIG. 4 is a schematic diagram of a battery power monitoring circuit according to the present invention;
FIG. 5 is a schematic structural view of a battery power monitoring curve of an electric vehicle according to the present invention;
fig. 6 is a schematic view of a part of the process of battery charging monitoring according to the present invention;
fig. 7 is a schematic diagram of a part of a control flow of the warning light of the present invention;
fig. 8 is a schematic logic diagram of a portion of the cue light control of the present invention;
wherein: 1-an electric vehicle battery pack; 2-a charging interface; 3-a charging mechanism; 4-electric quantity monitoring driving control mainboard; 5-prompting lamp with board; 6-mileage reaches the beacon light; 7-full power warning light; 8-electric quantity percentage display screen; 9-signal lamp display partition panel; 10-automobile upper side shell; 11-a first mounting through hole; 12-a first end side mounting groove; 13-side snap groove; 14-a first set screw; 15-reinforcing nuts; 16-end side sealing cover plate; 17-side snap plate; 0001-mileage up-to-standard driving signal; 0002-percentage charge full signal; 0003-stop charging signal; 0100-mileage up to standard signal lamp; 0200-full electric indicating running water lamp.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The utility model relates to an external monitoring and display device for charging batteries of electric vehicles, which comprises an electric vehicle battery pack 1, a charging interface 2 connected with the electric vehicle battery pack 1 on a vehicle head, a charging mechanism 3 arranged outside on the charging interface 2, and a power monitoring drive control mainboard 4 connected with the electric vehicle battery pack 1 in the vehicle body; the electric quantity monitoring drive control main board 4 is provided with an electric quantity monitoring meter for monitoring electric quantity; the electric quantity monitoring drive control mainboard 4 is provided with a host microprocessor which is connected with the electric quantity monitoring meter through a universal input/output port; the electric quantity monitoring drive control mainboard 4 is provided with a power supply management unit for supplying power to the electric quantity monitoring meter, the host microprocessor and the corresponding drive element; comprises an automobile upper side shell 10 positioned at the upper part of an automobile body; a prompting lamp belt plate 5 is arranged on the periphery side of the automobile upper side shell 10; the prompting lamp strip plate 5 is provided with a circle of upper lamp strips consisting of a plurality of mileage target lamps 6; a circle of lower side lamp strip consisting of a plurality of full electricity prompting lamps 7 is arranged on the prompting lamp strip plate 5; the prompting lamp strip plate 5 is provided with an electric quantity percentage display screen 8 for displaying the real-time charging percentage.
A plurality of first mounting through holes 11 which are uniformly distributed are formed in the prompting lamp band plate 5; a first end side mounting groove 12 communicated with the first mounting through hole 11 is formed in the prompt lamp band plate 5; a first fixing screw 14 installed in the first installation through hole 11/the first end side installation groove 12 is fixedly connected to the upper side shell 10 of the automobile; the first fixing screw 14 is provided with a reinforcing nut 15 positioned in the first end side mounting groove 12; an end side sealing cover plate 16 located outside the first end side mounting groove 12 is engaged with one side of the indicator light band plate 5.
Further, the electric vehicle battery pack 1 is connected with an electric quantity monitoring circuit; the electric quantity monitoring circuit is provided with a circuit protector, an MOS tube and a thermistor; the electric quantity monitoring circuit connected to the electric vehicle battery pack 1 is provided with a grounding circuit.
Further, the electric quantity monitoring driving control main board 4 is connected with the electric vehicle battery pack 1 through a signal acquisition circuit; the electric quantity monitoring driving control main board 4 is connected with an electric quantity percentage display screen 8 through a digital-to-analog conversion circuit; the electric quantity monitoring drive control main board 4 is connected with the mileage target lamp 6 and the full electricity prompting lamp 7 on the prompting lamp band board 5 through a signal drive circuit.
Furthermore, the prompting lamp band plate 5 is provided with side buckling grooves 13 which are positioned at two sides of the first end side mounting groove 12; side snap plates 17 engaged with the side snap grooves 13 are fixedly connected to both sides of the end side seal cover plate 16.
Further, the mileage standard lamp on the prompt lamp strip plate 5 preferably adopts a yellow signal lamp; the full electricity prompting lamp on the prompting lamp strip plate 5 is preferably a red signal lamp.
Further, a signal lamp display partition board 9 for partitioning the mileage target lamp 6 and the full electricity prompting lamp 7 for color display is arranged on the prompting lamp strip board 5; the first end side mounting grooves 12 on the prompting lamp strip plate 5 are distributed on the peripheral panel where the mileage mark lamp 6/full electricity prompting lamp 7 are located in a staggered mode.
Specific embodiment two, to the utility model discloses a specific content carries out deep exploration:
as shown in fig. 4, the electric quantity monitor monitors the electric quantity of the battery pack of the electric vehicle, and can monitor and analyze the electric quantity of the battery pack by using the existing TI impedance tracking technology, and the battery pack is provided with a protector, an MOS transistor, a thermistor, and a corresponding electric core element. The electric quantity monitoring meter transmits corresponding electric quantity data to the host microprocessor in a GPIO mode, analyzes the electric quantity percentage and the real-time endurance mileage and carries out external display through an external electric quantity display device.
As shown in fig. 5, a system-side impedance tracking electric quantity monitor is adopted to monitor the electric quantity of the battery of the electric vehicle; let the open-circuit voltage of the battery pack of the electric vehicle be VOCVSetting the maximum battery capacity of the battery pack of the electric vehicle as QmaxAvailable capacity of QuseThe real-time voltage of the battery pack of the electric vehicle is V ═ VOCV-I·RBATAnd obtaining the real-time electric quantity data and the percentage of the battery pack of the electric vehicle after corresponding data conversion.
As shown in fig. 6, the electric quantity monitoring drive control main board receives the mileage requirement set by the in-vehicle device or the corresponding APP control, performs charging setting of the mileage (assuming that the mileage requirement of the in-vehicle owner is Skm), then performs corresponding battery charging, and monitors the real-time electric quantity percentage of the battery while charging the battery; meanwhile, the endurance mileage that the current electric quantity can reach is monitored (assuming that the endurance mileage of the current electric quantity is Tkm), the endurance mileage T of the current electric quantity is compared with the current endurance mileage requirement S of the vehicle owner, if T > is S, the standard driving signal 0001 of the mileage is output, and the battery is continuously charged until the battery is fully charged regardless of whether the endurance mileage that the current electric quantity can reach reaches the set requirement of the vehicle owner.
As shown in fig. 7 and 8, when the current cruising mileage of the battery can meet the set requirement of the vehicle owner, the output standard-reaching driving signal 0001, the standard-reaching driving signal 0001 drives the mileage standard-reaching signal lamp 0100, and the mileage standard-reaching signal lamp starts to perform horse race lamp/running lamp type prompting; when the battery is fully charged, an electric quantity percentage full-charge signal 0002 is output, the electric quantity percentage full-charge signal drives a full-charge prompt running water lamp 0200, and the full-charge prompt running water lamp starts to carry out horse race lamp/running water lamp type prompt (the horse race lamp/running water lamp action is a very common light-up mode in the light control technology and is not described herein again); after the vehicle owner sees the corresponding prompting lamp, the vehicle owner manually confirms, stops the output action of the charging signal 0003, and turns off the flickering of the mileage reaching beacon light/full power prompting lamp.
In addition, as shown in fig. 8, when the percentage of electric charge full signal 0002 is activated, the battery pack of the electric vehicle is fully charged, the mileage meeting signal lamp 0100 is also turned off (the lamp goes out), and the full-power prompt running water lamp 0200 is activated, and the full-power prompt lamp flashes alone.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides an electric automobile battery external monitoring and display device that charges, includes electric vehicle batteries group (1), includes that the car is overhead to link to each other with electric vehicle batteries group (1) interface (2) that charges, place external charging mechanism (3) on interface (2) that charges, its characterized in that:
an electric quantity monitoring driving control main board (4) connected with an electric vehicle battery pack (1) is arranged in the body of the electric vehicle;
the electric quantity monitoring and driving control main board (4) is provided with an electric quantity monitoring meter for monitoring electric quantity;
the electric quantity monitoring drive control main board (4) is provided with a host microprocessor which is connected with the electric quantity monitoring meter through a universal input/output port;
the electric quantity monitoring drive control mainboard (4) is provided with a power management unit for supplying power to the electric quantity monitoring meter, the host microprocessor and the corresponding drive element;
comprises an automobile upper side shell (10) positioned at the upper part of an automobile body;
a prompt lamp belt plate (5) is arranged on the periphery side of the automobile upper side shell (10);
a circle of upper side lamp belt consisting of a plurality of mileage target lamps (6) is arranged on the prompt lamp belt plate (5);
a circle of lower side lamp strip consisting of a plurality of full-power prompt lamps (7) is arranged on the prompt lamp strip plate (5);
the prompting lamp strip plate (5) is provided with an electric quantity percentage display screen (8) for displaying the real-time charging percentage;
a plurality of first mounting through holes (11) which are uniformly distributed are formed in the prompting lamp band plate (5);
a first end side mounting groove (12) communicated with the first mounting through hole (11) is formed in the prompting lamp band plate (5);
a first fixing screw (14) arranged in the first installation through hole (11)/the first end side installation groove (12) is fixedly connected to the automobile upper side shell (10);
a reinforcing nut (15) positioned in the first end side mounting groove (12) is mounted on the first fixing screw (14);
an end side sealing cover plate (16) positioned outside the first end side mounting groove (12) is clamped on one side of the prompting lamp band plate (5).
2. The external monitoring and display device for battery charging of electric vehicle of claim 1, wherein:
the battery pack (1) of the electric vehicle is connected with an electric quantity monitoring circuit;
the electric quantity monitoring circuit is provided with a circuit protector, an MOS tube and a thermistor;
the electric quantity monitoring circuit connected to the electric vehicle battery pack (1) is provided with a grounding circuit.
3. The external monitoring and display device for battery charging of electric vehicle of claim 1, wherein:
the electric quantity monitoring driving control main board (4) is connected with the electric vehicle battery pack (1) through a signal acquisition circuit;
the electric quantity monitoring driving control main board (4) is connected with an electric quantity percentage display screen (8) through a digital-to-analog conversion circuit;
the electric quantity monitoring drive control main board (4) is connected with the mileage target lamp (6) and the full electricity prompting lamp (7) on the prompting lamp strip board (5) through a signal drive circuit.
4. The external monitoring and display device for battery charging of electric vehicle of claim 1, wherein:
the prompting lamp band plate (5) is provided with side buckling grooves (13) which are positioned at two sides of the first end side mounting groove (12);
and side buckling plates (17) clamped in the side buckling grooves (13) are fixedly connected to two sides of the end side sealing cover plate (16).
5. The external monitoring and display device for battery charging of electric vehicle of claim 1, wherein:
the mileage standard-reaching lamp on the prompting lamp strip plate (5) preferably adopts a yellow signal lamp;
the full-electricity prompting lamp on the prompting lamp strip plate (5) is preferably a red signal lamp.
6. The external monitoring and display device for battery charging of electric vehicle of claim 1, wherein:
the prompting lamp strip plate (5) is provided with a signal lamp display partition plate (9) for partitioning a mileage target lamp (6) and displaying the color of a full power prompting lamp (7);
the first end side mounting grooves (12) on the prompting lamp band plate (5) are distributed on the peripheral panel where the mileage target lamp (6)/full power prompting lamp (7) is located in a staggered mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921679447.0U CN211252233U (en) | 2019-10-09 | 2019-10-09 | External monitoring and display device for battery charging of electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921679447.0U CN211252233U (en) | 2019-10-09 | 2019-10-09 | External monitoring and display device for battery charging of electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211252233U true CN211252233U (en) | 2020-08-14 |
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ID=71981819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921679447.0U Expired - Fee Related CN211252233U (en) | 2019-10-09 | 2019-10-09 | External monitoring and display device for battery charging of electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211252233U (en) |
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2019
- 2019-10-09 CN CN201921679447.0U patent/CN211252233U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200814 Termination date: 20211009 |
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| CF01 | Termination of patent right due to non-payment of annual fee |