CN215070728U - Slow charging mechanism for new energy automobile - Google Patents
Slow charging mechanism for new energy automobile Download PDFInfo
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- CN215070728U CN215070728U CN202120475007.4U CN202120475007U CN215070728U CN 215070728 U CN215070728 U CN 215070728U CN 202120475007 U CN202120475007 U CN 202120475007U CN 215070728 U CN215070728 U CN 215070728U
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Abstract
The utility model aims at providing an easily accomodate new energy automobile of charging wire and fill mechanism with slowing down. The utility model discloses a mechanism fills slowly for new energy automobile includes the base and locates the pivot on the base to and be used for driving the motor that the pivot rotated and be used for controlling the motor corotation and the control circuit of reversal, around being equipped with the charging wire in the pivot, charging wire one end tip is equipped with power plug; the control circuit is formed by connecting a control switch and a current reversing unit for controlling the current flowing direction in the motor in series. The utility model discloses a new energy automobile fills mechanism slowly can make things convenient for accomodating of charging wire through the automatic release of motor and retrieve the charging wire, is favorable to improving the clean and tidy of security and trunk.
Description
Technical Field
The utility model relates to a mechanism fills slowly for new energy automobile.
Background
The slow charging mode adopted by most of pure electric vehicles at present is that charging wires (with a control box on a cable) are directly distributed on the vehicle or piles are directly distributed and slowly charged. The good accomodating of generally not considering when the vehicle design of vehicle-mounted charging wire, often in the trunk in the mess of piling up after charging, moreover when rainy day, the vehicle-mounted charging wire brings the rainwater into the trunk easily, makes dirty the trunk.
Disclosure of Invention
The utility model aims at providing an easily accomodate new energy automobile of charging wire and fill mechanism with slowing down.
The utility model discloses a mechanism fills slowly for new energy automobile includes the base and locates the pivot on the base to and be used for driving the motor that the pivot rotated and be used for controlling the motor corotation and the control circuit of reversal, around being equipped with the charging wire in the pivot, charging wire one end tip is equipped with power plug; the control circuit is formed by connecting a control switch and a current reversing unit for controlling the current flowing direction in the motor in series.
In the control circuit, the motor is rotated forwards or backwards by the current reversing unit, and whether the motor rotates is controlled by the control switch. When charging, firstly, the current reversing unit and the control switch are utilized to enable the motor to rotate forwards so as to slowly release a charging wire, after the power plug is in place, the control switch is switched off to enable the motor to stop working, and then charging can be carried out; after charging, firstly, the current direction of the motor is converted by the current reversing unit, then the control switch is closed, the motor is reversed, the charging wire is slowly recovered, and the control switch is turned off finally until the charging wire is recovered. Through automatic release and retrieve the charging wire, can control the state of charging wire very conveniently to accomodate the charging wire in the fixed position of car after charging, thereby reduce or avoid appearing the scattered indiscriminate situation of charging wire.
Specifically, the current commutation unit is composed of a first switch, a first relay, a second switch and a second relay; the control loops of the first switch and the first relay are connected in series to form a first series circuit, the control loops of the second switch and the second relay are connected in series to form a second series circuit, the first series circuit is connected with the second series circuit in parallel, the connection point of the first switch and the second switch is connected with a power supply through the control switch, and the connection point of the control loops of the first relay and the second relay is connected with the ground end; the output loop of the first relay, the motor and the output loop of the second relay are sequentially connected in series to form a closed loop, the connection point of the output loop of the first relay and the output loop of the second relay in the closed loop is connected with a power supply, and the grounding end of the motor is connected with the ground end.
The second switch is switched off, the first switch and the control switch are both closed, the control loop of the first relay is electrified to enable the output loop of the first relay to be connected, the control loop of the second relay does not have current to pass through, the output loop of the second relay is switched off, and at the moment, the current of the power supply flows to the ground end through the control loop of the first relay and the motor to enable the motor to rotate forwards; the first switch is disconnected, the second switch and the control switch are closed, the control loop of the second relay is electrified to enable the output loop of the second relay to be connected, the control loop of the first relay does not have current to pass through, the output loop of the first relay is disconnected, and at the moment, the current of the power supply flows to the ground end through the control loop of the first relay and the motor to enable the motor to reversely rotate.
Further, in order to prevent a user from closing the first switch and the second switch at the same time, the first switch and the second switch are integrated single-pole double-throw switches, and the user can only select to close the first switch or the second switch, but cannot close the first switch and the second switch at the same time.
Furthermore, in order to avoid burning out components such as a motor and the like due to accidental overcurrent, a fuse is connected between the control switch and the power supply in series, and fuses are connected between the contacts of the output loop of the first relay and the output loop of the second relay and the power supply in series.
The utility model discloses a new energy automobile fills mechanism slowly can make things convenient for accomodating of charging wire through the automatic release of motor and retrieve the charging wire, is favorable to improving the clean and tidy of security and trunk.
Drawings
Fig. 1 is a schematic diagram of a control circuit according to the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings, wherein the embodiments of the present invention are described in detail with reference to the accompanying drawings, for example, the shapes and structures of the respective members, the mutual positions and connection relationships between the respective portions, the functions and operation principles of the respective portions, and the like.
Example 1:
the embodiment provides a mechanism fills slowly for new energy automobile of easily accomodating the charging wire.
The slow charging mechanism for the automobile comprises a base, a rotating shaft, a motor and a control circuit, wherein the rotating shaft is arranged on the base, the motor is used for driving the rotating shaft to rotate, the control circuit is used for controlling the motor to rotate forwards and backwards, a charging wire is wound on the rotating shaft, and a power plug is arranged at one end of the charging wire; the control circuit is formed by connecting a control switch and a current reversing unit for controlling the current flowing direction in the motor in series.
As shown in fig. 1, the current commutation unit is composed of a first switch K1, a first relay KJ1, a second switch K2, and a second relay KJ 2; the control loops of the first switch K1 and the first relay KJ1 are connected in series to form a first series circuit, the control loops of the second switch K2 and the second relay KJ2 are connected in series to form a second series circuit, the first series circuit is connected with the second series circuit in parallel, the junction of the first switch K1 and the second switch K2 is connected with a power supply through a control switch S0, and the junction of the control loop of the first relay KJ1 and the control loop of the second relay KJ2 is connected with the ground end; the output loop of the first relay KJ1, the motor M and the output loop of the second relay KJ2 are sequentially connected in series to form a closed loop, the junction of the output loop of the first relay KJ1 and the output loop of the second relay KJ2 in the closed loop is connected with a power supply, and the grounding end of the motor M is connected with the ground end.
In this embodiment, in order to prevent the user from closing the first switch K1 and the second switch K2 at the same time, the first switch K1 and the second switch K2 are integrated single-pole double-throw switches, and the user can only select to close the first switch K1 or the second switch K2, but cannot close the first switch K1 and the second switch K2 at the same time.
In order to avoid burning out the motor M and other components due to accidental overcurrent, a fuse FU1 is connected between the control switch S0 and the power supply in series, and a fuse FU2 is connected between the contact points of the output loop of the first relay KJ1 and the output loop of the second relay KJ2 and the power supply in series.
The second switch K2 is turned off, the first switch K1 and the control switch S0 are both closed, the control loop of the first relay KJ1 is powered on to enable the output loop of the first relay KJ1 to be conducted, no current passes through the control loop of the second relay KJ2 to enable the output loop of the second relay KJ2 to be disconnected, the current of the power supply flows to the ground end through the control loop of the first relay KJ1, the motor M rotates forwards to slowly release a charging wire, the control switch S0 is turned off after the power supply plug is in place to enable the motor M to stop working, and charging can be carried out at the moment (for improving safety, the first switch K1 is preferably turned off during charging); the first switch K1 is disconnected, the second switch K2 and the control switch S0 are both closed, the control circuit of the second relay KJ2 is electrified to enable the output circuit of the second relay KJ2 to be conducted, the control circuit of the first relay KJ1 has no current to pass through, the output circuit of the first relay KJ1 is disconnected, the current of the power supply passes through the control circuit of the first relay KJ1 at the moment, the motor M flows to the ground end, the motor M is reversed, the charging wire is slowly recovered until the recovery of the charging wire is completed, and finally the control switch S0 is disconnected (for improving safety, preferably, the second switch K2 is disconnected after the recovery of the charging wire is completed). Through automatic release and retrieve the charging wire, can control the state of charging wire very conveniently to accomodate the charging wire in the fixed position of car after charging, thereby reduce or avoid appearing the scattered indiscriminate situation of charging wire.
The present invention has been described in detail with reference to the accompanying drawings, and it is apparent that the present invention is not limited by the above embodiments, and various insubstantial improvements can be made without modification to the present invention.
Claims (4)
1. A slow charging mechanism for a new energy automobile is characterized by comprising a base, a rotating shaft, a motor and a control circuit, wherein the rotating shaft is arranged on the base; the control circuit is formed by connecting a control switch and a current reversing unit for controlling the current flowing direction in the motor in series.
2. The slow charging mechanism for the new energy automobile as claimed in claim 1, wherein the current reversing unit is composed of a first switch, a first relay, a second switch and a second relay; the control loops of the first switch and the first relay are connected in series to form a first series circuit, the control loops of the second switch and the second relay are connected in series to form a second series circuit, the first series circuit is connected with the second series circuit in parallel, the connection point of the first switch and the second switch is connected with a power supply through the control switch, and the connection point of the control loops of the first relay and the second relay is connected with the ground end; the output loop of the first relay, the motor and the output loop of the second relay are sequentially connected in series to form a closed loop, the connection point of the output loop of the first relay and the output loop of the second relay in the closed loop is connected with a power supply, and the grounding end of the motor is connected with the ground end.
3. The slow charging mechanism for the new energy automobile as claimed in claim 2, wherein the first switch and the second switch are a single-pole double-throw switch integrated together.
4. The slow charging mechanism for the new energy automobile as claimed in claim 2 or 3, wherein a fuse is connected in series between the control switch and the power supply, and a fuse is connected in series between the output circuit of the first relay and the power supply and between the contact of the output circuit of the second relay and the power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120475007.4U CN215070728U (en) | 2021-03-05 | 2021-03-05 | Slow charging mechanism for new energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120475007.4U CN215070728U (en) | 2021-03-05 | 2021-03-05 | Slow charging mechanism for new energy automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215070728U true CN215070728U (en) | 2021-12-07 |
Family
ID=79255006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120475007.4U Active CN215070728U (en) | 2021-03-05 | 2021-03-05 | Slow charging mechanism for new energy automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215070728U (en) |
-
2021
- 2021-03-05 CN CN202120475007.4U patent/CN215070728U/en active Active
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