CN216085185U - Intelligent battery box lock of electric vehicle - Google Patents
Intelligent battery box lock of electric vehicle Download PDFInfo
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- CN216085185U CN216085185U CN202122683444.8U CN202122683444U CN216085185U CN 216085185 U CN216085185 U CN 216085185U CN 202122683444 U CN202122683444 U CN 202122683444U CN 216085185 U CN216085185 U CN 216085185U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model provides an intelligent battery box lock of an electric vehicle, which comprises a lock shell, a lock body and a motor, wherein a placing position for accommodating the motor is arranged in the lock shell; a cam for limiting the lock body to move in the slide way is fixedly arranged at the output shaft end of the motor; a circuit board used for controlling the driving of the motor is also arranged in the lock shell; the lock shell is also connected with a rear seat body in an assembling way. The intelligent battery box lock of the electric vehicle drives the motor through the remote control circuit board, the motor drives the cam to rotate, the locking pin action is realized, the battery box lock is not unlocked by a key independently, and the convenience of a vehicle owner in traveling is improved.
Description
Technical Field
The utility model belongs to the technical field of battery lock boxes, and particularly relates to an intelligent battery box lock of an electric vehicle.
Background
At present, the electric motor car battery case adopts the mechanical lock from the area to lock the battery case on the frame usually, and the mechanical lock adopts the key to carry out on-off control, and the car owner can carry many keys mostly, because the key on the electric motor car is more, unblank and close very inconvenient when locking, for solving the loaded down with trivial details that current electric motor car battery case unblanked, designed an electric motor car intelligent battery case lock.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims to provide an intelligent battery box lock of an electric vehicle, so as to solve the problem that an owner cannot conveniently unlock the battery box lock due to the fact that a mechanical lock of a key switch is commonly adopted in the existing battery box lock.
In order to achieve the purpose, the technical scheme of the utility model is realized as follows:
an intelligent battery box lock of an electric vehicle comprises a lock shell, a lock body and a motor, wherein a placing position for accommodating the motor is arranged in the lock shell, and a slide way for accommodating the lock body is also arranged in the lock shell;
a cam for limiting the lock body to move in the slide way is fixedly arranged at the output shaft end of the motor;
a circuit board used for controlling the driving of the motor is also arranged in the lock shell;
the lock shell is also provided with a rear seat body.
Furthermore, the lock body comprises a lock pin and a spring, the lock pin is correspondingly arranged in the slideway, a cavity for accommodating the spring is arranged in the lock pin, one end of the spring is fixedly connected with the lock pin, and the other end of the spring is fixedly connected with the inner wall of the lock shell;
a notch for the cam to act is arranged on one side wall of the lock pin close to the cam.
Furthermore, a plurality of fixing rods for fixing with the rear seat body are arranged in the lock shell, and assembling holes are formed in the inner sides of the fixing rods;
the lock shell is also fixedly provided with a plurality of mounting rods for fixing the frame, mounting holes are formed in the inner sides of the mounting rods, and the battery box lock is fixedly connected with the frame through bolts;
the back pedestal includes the mounting panel, and the fixed counterpoint mounting that is provided with on the mounting panel, and the quantity of counterpoint mounting is two sets of, and two sets of counterpoint mounting symmetries set up, are equipped with the mounting hole that corresponds with the pilot hole on the counterpoint mounting, and the mounting hole runs through the mounting panel, and the back pedestal passes through bolt and lock casing fixed connection.
Furthermore, each group of alignment fixing pieces comprises a clamping plate and a fixing block, the clamping plate is fixedly arranged on the side wall of the mounting plate, the fixing block is fixedly arranged on the mounting plate, and the side wall of the fixing block is fixedly connected with the clamping plate;
a supporting block for limiting the motor is fixedly arranged on the mounting plate;
the mounting plate is provided with a through hole corresponding to the mounting rod.
Further, a main control unit U2 is integrated on the circuit board, the main control unit U2 is connected with a motor driving module, and the motor driving module is electrically connected with the input end of the motor;
the main control unit U2 is connected with the power supply end of the electric vehicle through an LC filter circuit and a communication module respectively;
the main control unit U2 is also connected with an auxiliary circuit one.
Further, the motor driving module comprises a motor driving unit U3, a VCC pin of the motor driving unit U3 is connected with a power supply terminal of the electric vehicle through a connection port J1, an IN1 pin of the motor driving unit U3 is connected with a P34 pin of the main control unit U2, an IN2 pin of the motor driving unit U3 is connected with a P33 pin of the main control unit U2, and an OUT1 pin and an OUT2 pin of the motor driving unit U3 are connected with a motor input terminal through a connection port J3;
the motor driving unit U3 is also connected with an auxiliary circuit II; the auxiliary circuit II comprises a capacitor C9, a capacitor C10, a capacitor C11, a resistor R3, a resistor R4, a resistor R5 and a resistor R6, and the capacitor C9 is connected between an OUT1 pin and an OUT2 pin of the motor driving unit U3;
one end of the capacitor C10 is connected with a VCC pin of the motor drive unit U3, and the other end of the capacitor C10 is connected with a DVSS pin of the main control unit U2;
one end of the resistor R4 is connected with an IN2 pin of the motor driving unit U3, and the other end of the resistor R4 is connected with a DVSS pin of the main control unit U2;
one end of the resistor R5 is connected with an IN1 pin of the motor driving unit U3, the other end of the resistor R5 is respectively connected with the resistor R4 and the resistor R6, and the other end of the resistor R6 is connected with a GND pin of the motor driving unit U3;
a resistor R3 is connected between the resistor R6 and a GND pin of the motor driving unit U3, and the other end of the resistor R3 is respectively connected with a P36 pin of the main control unit U2 and a DVSS pin of the main control unit U2 through a capacitor C11.
Further, the LC filter circuit includes an inductor L1, one end of the inductor L1 is connected to pin 1 of the connection port J1, and the other end of the inductor L1 is connected to the DVCC pin of the main control unit U2;
the voltage stabilizing diode DW1 is further included, the cathode end of the voltage stabilizing diode DW1 is connected to a connection line between the inductor L1 and the connection port J1, the anode end of the voltage stabilizing diode DW1 is connected to the DVSS pin of the main control unit U2, a capacitor C3 and a capacitor C4 are respectively connected in parallel to the connection line between the inductor L1 and the main control unit U2, and the other ends of the capacitor C3 and the capacitor C4 are connected to the anode end of the voltage stabilizing diode DW 1.
Further, the communication module includes a diode D2, a cathode terminal of the diode D2 is connected to a P14 pin of the main control unit U2, an anode terminal of the diode D2 is respectively connected to a P15 pin of the main control unit U2 and a resistor P7, and the other end of the resistor P7 is connected to a 3 pin of the connection port J1.
Further, the auxiliary circuit one includes a resistor R1, one end of the resistor R1 is connected to the DVCC pin of the main control unit U2, the other end of the resistor R1 is connected to the P00 pin of the main control unit U2, the P00 pin of the main control unit U2 is further connected to the DVSS pin of the main control unit U2 through a capacitor C5, a capacitor C6 and a capacitor C7 are connected in parallel between the VCAP pin of the main control unit U2 and the DVSS pin, a capacitor C8 is connected between the DVCC pin of the main control unit U2 and the DVSS pin, the DVSS pin of the main control unit U2 is further connected to a light emitting diode D1, and the anode end of the light emitting diode D1 is connected to the P35 pin of the main control unit U2 through a resistor R2.
Furthermore, the main control unit U2 is further connected with a connection port J2, a pin 1 of the connection port J2 is connected to a DVCC pin of the main control unit U2, a pin 2 of the connection port J2 is connected to a pin P27 of the main control unit U2, a pin 3 of the connection port J2 is connected to a pin P31 of the main control unit U2, and a pin 4 of the connection port J2 is connected to a DVSS pin of the main control unit U2.
Compared with the prior art, the intelligent battery box lock of the electric vehicle has the following beneficial effects:
(1) the intelligent battery box lock of the electric vehicle drives the motor through the remote control circuit board, the motor drives the cam to rotate, the locking pin action is realized, the battery box lock is not unlocked by a key independently, and the convenience of a vehicle owner in going out is increased;
(2) the intelligent battery box lock structure of the electric vehicle is simple and easy to manufacture, convenient to operate, good in field operation effect, wide in application range and capable of being popularized in a large scale.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:
fig. 1 is a schematic diagram of an overall structure of an intelligent battery box lock of an electric vehicle according to an embodiment of the utility model;
FIG. 2 is a partial detailed schematic view of an intelligent battery box locking portion of an electric vehicle according to an embodiment of the utility model;
FIG. 3 is a top view of the lock body, motor and cam according to an embodiment of the present invention;
fig. 4 is a schematic structural view of the rear seat according to the embodiment of the present invention;
FIG. 5 is a circuit diagram of a master control unit U2 according to an embodiment of the present invention;
FIG. 6 is a circuit diagram of a motor driving module according to an embodiment of the present invention;
FIG. 7 is a diagram of a filter circuit according to an embodiment of the present invention;
FIG. 8 is a circuit diagram of a communication module according to an embodiment of the present invention;
FIG. 9 is a circuit diagram of an auxiliary circuit according to an embodiment of the present invention;
FIG. 10 is a circuit diagram of the connection port J1 and the connection port J2 according to the embodiment of the present invention.
Description of reference numerals:
1-a lock housing; 101-a fixing rod; 102-a mounting bar; 2-a lock body; 201-a locking pin; 2011-a gap; 202-a spring; 3, a motor; 4-a cam; 5-a circuit board; 6-rear seat body; 601-a mounting plate; 602-aligning and fixing the components; 6021-snap plate; 6022-fixing block; 603-support block.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should 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; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1 and 2, an intelligent battery box lock for an electric vehicle includes a lock housing 1, a lock body 2, and a motor 3, wherein a placement position for accommodating the motor 3 is provided in the lock housing 1, and a slide for accommodating the lock body 2 is further provided in the lock housing 1;
a cam 4 for limiting the lock body 2 to move in the slideway is fixedly arranged at the output shaft end of the motor 3;
a circuit board 5 for controlling the driving of the motor 3 is also arranged in the lock shell 1;
the lock housing 1 is also provided with a rear seat 6.
As shown in fig. 3, the lock body 2 includes a lock pin 201 and a spring 202, the lock pin 201 is correspondingly disposed in the slideway, a cavity for accommodating the spring 202 is disposed in the lock pin 201, one end of the spring 202 is fixedly connected with the lock pin 201, and the other end of the spring 202 is fixedly connected with the inner wall of the lock housing 1;
a notch 2011 for the cam 4 to act is arranged on one side wall of the lock pin 201 close to the cam 4.
A plurality of fixing rods 101 for fixing with the rear seat body 6 are arranged in the lock shell 1, and assembling holes are formed in the inner sides of the fixing rods 101;
the lock shell 1 is also fixedly provided with a plurality of mounting rods 102 for fixing the frame, mounting holes are formed in the inner sides of the mounting rods 102, and the battery box lock is fixedly connected with the frame through bolts;
as shown in fig. 4, the rear seat body 6 includes a mounting plate 601, the mounting plate 601 is fixedly provided with alignment fixing members 602, the number of the alignment fixing members 602 is two, the two sets of alignment fixing members 602 are symmetrically arranged, the alignment fixing members 602 are provided with mounting holes corresponding to the mounting holes, the mounting holes penetrate through the mounting plate 601, and the rear seat body 6 is fixedly connected to the lock housing 1 through bolts.
Each group of alignment fixing pieces 602 comprises a clamping plate 6021 and a fixing block 6022, wherein the clamping plate 6021 is fixedly arranged on the side wall of the mounting plate 601, the fixing block 6022 is fixedly arranged on the mounting plate 601, and the side wall of the fixing block 6022 is fixedly connected with the clamping plate 6021;
a supporting block 603 for limiting the motor 3 is fixedly arranged on the mounting plate 601;
the mounting plate 601 is provided with a through hole corresponding to the mounting rod 102.
A main control unit U2 is integrated on the circuit board, a motor driving module is connected to the main control unit U2, and the motor driving module is electrically connected with the input end of the motor;
the main control unit U2 is connected with the power supply end of the electric vehicle through an LC filter circuit and a communication module respectively;
the main control unit U2 is also connected with an auxiliary circuit one.
As shown IN fig. 5 and 6, the motor driving module includes a motor driving unit U3, a VCC pin of the motor driving unit U3 is connected to a power supply terminal of the electric vehicle through a connection port J1, an IN1 pin of the motor driving unit U3 is connected to a P34 pin of the main control unit U2, an IN2 pin of the motor driving unit U3 is connected to a P33 pin of the main control unit U2, and an OUT1 pin and an OUT2 pin of the motor driving unit U3 are connected to a motor input terminal through a connection port J3;
the motor driving unit U3 is also connected with an auxiliary circuit II; the auxiliary circuit II comprises a capacitor C9, a capacitor C10, a capacitor C11, a resistor R3, a resistor R4, a resistor R5 and a resistor R6, and the capacitor C9 is connected between an OUT1 pin and an OUT2 pin of the motor driving unit U3;
one end of the capacitor C10 is connected with a VCC pin of the motor drive unit U3, and the other end of the capacitor C10 is connected with a DVSS pin of the main control unit U2;
one end of the resistor R4 is connected with an IN2 pin of the motor driving unit U3, and the other end of the resistor R4 is connected with a DVSS pin of the main control unit U2;
one end of the resistor R5 is connected with an IN1 pin of the motor driving unit U3, the other end of the resistor R5 is respectively connected with the resistor R4 and the resistor R6, and the other end of the resistor R6 is connected with a GND pin of the motor driving unit U3;
a resistor R3 is connected between the resistor R6 and a GND pin of the motor driving unit U3, and the other end of the resistor R3 is respectively connected with a P36 pin of the main control unit U2 and a DVSS pin of the main control unit U2 through a capacitor C11.
As shown in fig. 7, the LC filter circuit includes an inductor L1, one end of the inductor L1 is connected to pin 1 of the connection port J1, and the other end of the inductor L1 is connected to the DVCC pin of the main control unit U2;
the voltage stabilizing diode DW1 is further included, the cathode end of the voltage stabilizing diode DW1 is connected to a connection line between the inductor L1 and the connection port J1, the anode end of the voltage stabilizing diode DW1 is connected to the DVSS pin of the main control unit U2, a capacitor C3 and a capacitor C4 are respectively connected in parallel to the connection line between the inductor L1 and the main control unit U2, and the other ends of the capacitor C3 and the capacitor C4 are connected to the anode end of the voltage stabilizing diode DW 1.
As shown in fig. 8, the communication module includes a diode D2, a cathode terminal of the diode D2 is connected to a pin P14 of the main control unit U2, an anode terminal of the diode D2 is connected to a pin P15 of the main control unit U2 and a resistor P7, respectively, and the other end of the resistor P7 is connected to a pin 3 of the connection port J1.
As shown in fig. 9, the auxiliary circuit i includes a resistor R1, one end of the resistor R1 is connected to the DVCC pin of the main control unit U2, the other end of the resistor R1 is connected to the P00 pin of the main control unit U2, the P00 pin of the main control unit U2 is further connected to the DVSS pin of the main control unit U2 through a capacitor C5, a capacitor C6 and a capacitor C7 are connected in parallel between the VCAP pin and the DVSS pin of the main control unit U2, a capacitor C8 is connected between the DVCC pin and the DVSS pin of the main control unit U2, the DVSS pin of the main control unit U2 is further connected to a light emitting diode D1, an anode end of the light emitting diode D1 is connected to the P35 pin of the main control unit U2 through a resistor R2, and the working state of the main control unit U2 is reflected through the light emitting diode D1.
As shown in fig. 10, the main control unit U2 is further connected with a connection port J2, a 1 pin of the connection port J2 is connected with a DVCC pin of the main control unit U2, a 2 pin of the connection port J2 is connected with a P27 pin of the main control unit U2, a 3 pin of the connection port J2 is connected with a P31 pin of the main control unit U2, and a 4 pin of the connection port J2 is connected with a DVSS pin of the main control unit U2.
The circuit working logic: unlocking: after the master control unit U2 receives an unlocking instruction of a central control unit (vehicle ECU) through a connection port, the motor driving unit U3 is controlled to work, the motor driving unit U3 is connected with a motor through an A/B welding lead, the motor is driven to rotate in the forward direction, until the master control unit U2 detects that the motor is overcurrent through a motor working current sampling resistor R6, the master control unit U2 controls the motor driving unit U3 to stop working, the motor stops rotating, the lock pin is withdrawn at the moment, and unlocking is completed (the part needs mechanical matching to be completed synchronously). After the time delay of the main control unit U2 is 3 seconds, the motor driving unit U3 is controlled to enable the motor to rotate reversely until the motor stops rotating due to overcurrent, and the lock pin returns;
locking: the lock head is inserted into the lock hole, the lock pin can lock the lock head, the functions of the lock head and the lock pin are independently completed by a mechanical structure, and a circuit does not participate in control.
When this scheme is implemented, when shutting down: the locking pin begins to move, the inclined surface of the locking pin extrudes inwards along the slide way, so that elastic potential energy of the spring can be compressed, when the locking pin is compressed to be flush with the side surface of the lock shell, the locking pin is waited to be aligned with the locking hole, and when the locking pin is aligned with the locking hole, the elastic potential energy of the spring can be released to enable the locking pin to be ejected out and extend into the locking hole to clamp the position of the battery bin; when unlocking: the remote control end (cell-phone app, applet, etc.) sends out the signal of unblanking, the signal is transmitted for the server by the control end, the server transmits the signal of unblanking for electric motor car central control unit again, central control unit transmits the signal for the circuit board on the battery storehouse lock, the circuit board transmits the signal for the motor, the motor rotation drives the cam rotation, the cam rotation drives the lockpin and inwards moves, stop the motor rotation after the circuit board detects the stalling current on the motor, the lock is opened this moment, then the circuit board gives the motor reversal signal again, the motor reversal playback, the spring pops out the lockpin, unblanking is accomplished.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides an electric motor car intelligence battery box lock which characterized in that: the lock comprises a lock shell (1), a lock body (2) and a motor (3), wherein a placing position for accommodating the motor (3) is arranged in the lock shell (1), and a slide way for accommodating the lock body (2) is also arranged in the lock shell (1);
a cam (4) for limiting the lock body (2) to move in the slideway is fixedly arranged at the output shaft end of the motor (3);
a circuit board (5) for controlling the driving of the motor (3) is also arranged in the lock shell (1);
the lock shell (1) is also provided with a rear seat body (6).
2. The intelligent battery box lock of the electric vehicle as claimed in claim 1, wherein: the lock body (2) comprises a lock pin (201) and a spring (202), the lock pin (201) is correspondingly arranged in the slideway, a cavity for accommodating the spring (202) is arranged in the lock pin (201), one end of the spring (202) is fixedly connected with the lock pin (201), and the other end of the spring (202) is fixedly connected with the inner wall of the lock shell (1);
a notch (2011) for the cam (4) to act is arranged on one side wall of the lock pin (201) close to the cam (4).
3. The intelligent battery box lock of the electric vehicle as claimed in claim 1, wherein: a plurality of fixing rods (101) for fixing the rear seat body (6) are arranged in the lock shell (1), and assembling holes are formed in the inner sides of the fixing rods (101);
the lock shell (1) is also fixedly provided with a plurality of mounting rods (102) for fixing the vehicle frame, mounting holes are formed in the inner sides of the mounting rods (102), and the battery box lock is fixedly connected with the vehicle frame through bolts;
rear seat body (6) are including mounting panel (601), and fixed being provided with counterpoint mounting (602) on mounting panel (601), and the quantity of counterpoint mounting (602) is two sets of, and two sets of counterpoint mounting (602) symmetry sets up, is equipped with the mounting hole that corresponds with the pilot hole on counterpoint mounting (602), and the mounting hole runs through mounting panel (601), and rear seat body (6) pass through bolt and lock casing (1) fixed connection.
4. The intelligent battery box lock of the electric vehicle as claimed in claim 3, wherein: each group of alignment fixing pieces (602) comprises a clamping plate (6021) and a fixing block (6022), wherein the clamping plate (6021) is fixedly arranged on the side wall of the mounting plate (601), the fixing block (6022) is fixedly arranged on the mounting plate (601), and the side wall of the fixing block (6022) is fixedly connected with the clamping plate (6021);
a supporting block (603) for limiting the motor (3) is fixedly arranged on the mounting plate (601);
the mounting plate (601) is provided with a through hole corresponding to the mounting rod (102).
5. The intelligent battery box lock of the electric vehicle as claimed in claim 1, wherein: a main control unit U2 is integrated on the circuit board (5), a motor driving module is connected with the main control unit U2, and the motor driving module is electrically connected with the input end of a motor;
the main control unit U2 is connected with the power supply end of the electric vehicle through an LC filter circuit and a communication module respectively;
the main control unit U2 is also connected with an auxiliary circuit one.
6. The intelligent battery box lock of the electric vehicle as claimed in claim 5, wherein: the motor driving module comprises a motor driving unit U3, a VCC pin of a motor driving unit U3 is connected with a power supply end of an electric vehicle through a connecting port J1, an IN1 pin of the motor driving unit U3 is connected with a P34 pin of a main control unit U2, an IN2 pin of the motor driving unit U3 is connected with a P33 pin of a main control unit U2, and an OUT1 pin and an OUT2 pin of the motor driving unit U3 are connected with a motor input end through a connecting port J3;
the motor driving unit U3 is also connected with an auxiliary circuit II; the auxiliary circuit II comprises a capacitor C9, a capacitor C10, a capacitor C11, a resistor R3, a resistor R4, a resistor R5 and a resistor R6, and the capacitor C9 is connected between an OUT1 pin and an OUT2 pin of the motor driving unit U3;
one end of the capacitor C10 is connected with a VCC pin of the motor drive unit U3, and the other end of the capacitor C10 is connected with a DVSS pin of the main control unit U2;
one end of the resistor R4 is connected with an IN2 pin of the motor driving unit U3, and the other end of the resistor R4 is connected with a DVSS pin of the main control unit U2;
one end of the resistor R5 is connected with an IN1 pin of the motor driving unit U3, the other end of the resistor R5 is respectively connected with the resistor R4 and the resistor R6, and the other end of the resistor R6 is connected with a GND pin of the motor driving unit U3;
a resistor R3 is connected between the resistor R6 and a GND pin of the motor driving unit U3, and the other end of the resistor R3 is respectively connected with a P36 pin of the main control unit U2 and a DVSS pin of the main control unit U2 through a capacitor C11.
7. The intelligent battery box lock of the electric vehicle as claimed in claim 6, wherein: the LC filter circuit comprises an inductor L1, one end of an inductor L1 is connected with a pin 1 of a connection port J1, and the other end of the inductor L1 is connected with a DVCC pin of a main control unit U2;
the voltage stabilizing diode DW1 is further included, the cathode end of the voltage stabilizing diode DW1 is connected to a connection line between the inductor L1 and the connection port J1, the anode end of the voltage stabilizing diode DW1 is connected to the DVSS pin of the main control unit U2, a capacitor C3 and a capacitor C4 are respectively connected in parallel to the connection line between the inductor L1 and the main control unit U2, and the other ends of the capacitor C3 and the capacitor C4 are connected to the anode end of the voltage stabilizing diode DW 1.
8. The intelligent battery box lock of the electric vehicle as claimed in claim 7, wherein: the communication module comprises a diode D2, the cathode end of the diode D2 is connected with the P14 pin of the main control unit U2, the anode end of the diode D2 is respectively connected with the P15 pin of the main control unit U2 and a resistor P7, and the other end of the resistor P7 is connected with the 3 pin of the connection port J1.
9. The intelligent battery box lock of the electric vehicle as claimed in claim 8, wherein: the auxiliary circuit I comprises a resistor R1, one end of a resistor R1 is connected with a DVCC pin of a main control unit U2, the other end of the resistor R1 is connected with a P00 pin of the main control unit U2, a P00 pin of the main control unit U2 is also connected with a DVSS pin of a main control unit U2 through a capacitor C5, a capacitor C6 and a capacitor C7 are connected between the VCAP pin and the DVSS pin of the main control unit U2 in parallel, a capacitor C8 is connected between the DVCC pin and the DVSS pin of the main control unit U2, the DVSS pin of the main control unit U2 is also connected with a light emitting diode D1, and the anode end of the light emitting diode D1 is connected with a P35 pin of the main control unit U2 through a resistor R2.
10. The intelligent battery box lock of the electric vehicle as claimed in claim 9, wherein: the main control unit U2 is further connected with a connection port J2, a 1 pin of the connection port J2 is connected with a DVCC pin of the main control unit U2, a 2 pin of the connection port J2 is connected with a P27 pin of the main control unit U2, a 3 pin of the connection port J2 is connected with a P31 pin of the main control unit U2, and a 4 pin of the connection port J2 is connected with a DVSS pin of the main control unit U2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122683444.8U CN216085185U (en) | 2021-11-04 | 2021-11-04 | Intelligent battery box lock of electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122683444.8U CN216085185U (en) | 2021-11-04 | 2021-11-04 | Intelligent battery box lock of electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216085185U true CN216085185U (en) | 2022-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122683444.8U Active CN216085185U (en) | 2021-11-04 | 2021-11-04 | Intelligent battery box lock of electric vehicle |
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| Country | Link |
|---|---|
| CN (1) | CN216085185U (en) |
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2021
- 2021-11-04 CN CN202122683444.8U patent/CN216085185U/en active Active
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