CN110271444A - A kind of charging unit of electric car - Google Patents

Abstract

The invention relates to the technical field of automobile charging devices, and discloses a charging device for electric automobiles, which includes a box body, an operation panel is fixedly installed above the outside of the box body, and an operation panel located on the left side of the operation panel is fixedly installed on the box body The controller on the inner wall, the converter below the controller is fixedly installed on the box, and the fixing plate is fixedly connected above the inner side of the box. The present invention changes the placement of the charging line on the existing charging pile from external to built-in, avoiding the long-term pollution of the charging line by the external environment, prolonging the service life of the charging line, improving the safety of the device, and using clean The device can clean the pollution of the charging line, which ensures the cleanliness of the charging line and reduces the aging speed of the charging line. Through the cooperation of the built-in collection charging line and the cleaning device, the service life of the charging line is greatly increased and the economic benefits are improved. , improving the feasibility and reliability of the device.

Description

A charging device for an electric vehicle

technical field

The invention relates to the technical field of vehicle charging devices, in particular to a charging device for electric vehicles.

Background technique

The function of the charging pile is similar to the refueling machine in the gas station, and it can be placed in various public buildings and residential area parking lots or charging stations, and then charge various types of electric vehicles according to different voltage levels.

During the use of existing electric vehicle charging piles, when the parking space is occupied or the parking location is far away from the charging pile and cannot be charged, it will cause a waste of charging pile resources, and the charging line will always be placed in front of the outside world before and after use. In all kinds of weather, the charging line has been polluted for a long time, which has accelerated the aging of the charging line. Even if most charging piles are equipped with charging line collection and suspension devices, the charging line will be damaged due to excessive bending of the charging line due to improper placement by the user. The internal wiring will pose a threat to the safety of users' lives and property in the long run, so we propose a charging device for electric vehicles.

Contents of the invention

Aiming at the deficiencies of the prior art, the present invention provides a charging device for electric vehicles, which has the advantages of being able to store longer charging lines, long service life and high safety, and solves the problems mentioned in the above-mentioned background technology.

The present invention provides the following technical solutions: a charging device for electric vehicles, including a box body, an operation panel is fixedly installed above the outside of the box body, and a controller located on the inner wall of the box body is fixedly installed on the left side of the operation panel , a converter located below the controller is fixedly installed on the box, a fixed plate is fixedly connected above the inner side of the box, a motor is fixedly installed on the upper surface of the fixed plate, and the right side of the motor is fixed. Connected with a rotating shaft, the right end of the rotating shaft is connected to the fixed shaft through a rotating belt. The outer surface of the fixed shaft is movably connected with the rotating shaft, and the outer surface of the rotating shaft is provided with a wire slot. A charging line is connected, the right end of the fixed shaft is connected to the installation shaft through another rotating belt, and the left end of the fixed shaft and the installation shaft are both fixedly connected to the box body, and another rotating shaft is movably sleeved on the installation shaft , the right end of the installation shaft is movably socketed with one end of the connecting wire, the right end of the other rotating shaft on the installation shaft is provided with a wire hole, and one end of the charging wire is movably connected with the connecting wire in the installation shaft through the wire hole, The other end of the connecting line is fixedly connected to the converter, the other end of the charging line is fixedly connected to an electric plug, and the middle part on the left side of the box is provided with an inlet, and the left side of the inlet is fixed A mounting plate is connected, and a cleaning device is fixedly installed between the top of the mounting plate and the box body.

Optionally, the fixing plate is located above the rotating shaft, and the distance between the fixing plate and the rotating shaft is equal to the absolute value of the difference between the diameter of the charging wire and the depth of the wire groove.

Optionally, the shape of the wire slot is helical, and the width of the wire slot is larger than the diameter of the charging wire.

Optionally, the cleaning device includes cleaning cotton, the left end of the cleaning cotton is provided with a cleaning hole, the diameter of the cleaning hole is equal to the diameter of the charging line, and both ends of the cleaning cotton are fixedly connected with Mounting clip, the right side of the bottom of the mounting clip is provided with a mounting hole, the mounting clip on the left side of the cleaning cotton is fixedly installed on the top of the mounting plate through the mounting hole, and the mounting clip on the right side of the cleaning cotton is fixedly mounted on the mounting plate through the mounting hole on the box.

Compared with the prior art, the present invention has the following beneficial effects:

1. The present invention changes the placement of the charging line on the existing charging pile from external to built-in, avoiding the long-term pollution of the charging line by the external environment, prolonging the service life of the charging line, and improving the safety of the device, and The cleaning device can be used to clean the pollution of the charging line, which ensures the cleanliness of the charging line and reduces the aging speed of the charging line. Economic benefits, improve the feasibility and reliability of the device.

2. The present invention increases the length of the charging line that can be stored on the rotating shaft by adopting the method of collecting the charging line by the rotating shaft drum, avoids the parking space being occupied or the parking position is far away from the charging pile and cannot be charged, and improves the use of the device The efficiency ensures the economic benefits of the device. At the same time, the cylindrical structure of the rotating shaft is used to make the bending shape of the charging line arc-shaped, which avoids excessive bending of the charging line and damages the internal circuit of the charging line, and increases the service life of the charging line. , thereby improving the rationality and safety of the device.

Description of drawings

Fig. 1 is a schematic front sectional view of the structure of the present invention;

Fig. 2 is a schematic side sectional view of the structure of the present invention;

Fig. 3 is a schematic diagram of the structural cleaning device of the present invention.

In the figure: 1. Cabinet; 2. Operation panel; 3. Controller; 4. Converter; 5. Fixed plate; 6. Motor; 7. Rotating shaft; 8. Rotating belt; 9. Fixed shaft; 10. Rotating shaft ;11, trunking; 12, charging line; 13, installation shaft; 14, connection line; 15, electric plug; 16, inlet port; 17, installation plate; 18, cleaning device; 181, cleaning cotton; 182, cleaning Holes; 183, mounting clips; 184, mounting holes.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Figure 1-3, a charging device for electric vehicles, including a box body 1, an operation panel 2 is fixedly installed above the outer side of the box body 1, and a control panel located on the inner wall of the box body 1 is fixedly installed on the left side of the operation panel 2. The controller 3, the converter 4 located below the controller 3 is fixedly installed on the box body 1, the fixed plate 5 is fixedly connected above the inside of the box body 1, the fixed plate 5 is located above the rotating shaft 10, and the fixed plate 5 and the rotating shaft The distance value between 10 equals the absolute value of the diameter value of charging line 12 and the depth value difference of wire groove 11, utilizes the distance value between fixed plate 5 and rotating shaft 10 to be equal to the diameter value of charging wire 12 and wire groove 11 The absolute value of the depth value difference makes the charging line 12 protruding outside the rotating shaft 10 contact the fixed plate 5, and under the action of the friction of the fixed plate 5, the charging line 12 is forced to slide out, preventing the charging line 12 from slipping and unable to extend Use ensures the normal use of the device and improves the reliability of the device. The upper surface of the fixed plate 5 is fixedly equipped with a motor 6, and the right side of the motor 6 is fixedly sleeved with a rotating shaft 7. The shaft 9 is connected by transmission. The outer surface of the fixed shaft 9 is movably socketed with the rotating shaft 10. The outer surface of the rotating shaft 10 is provided with a wire slot 11. The shape of the wire slot 11 is spiral, and the width of the wire slot 11 is larger than the charging line 12. The diameter value of the wire groove 11 is helical, so that the charging wire 12 is offset with the wire groove 11 during the rotation process, which prevents the charging wire 12 from being stacked on the rotating shaft 10 and causes the charging wire 12 to fail to slide out normally. , to ensure the regularity of the charging line 12, to avoid unknown risks to the greatest extent, to ensure the normal operation of the equipment, thereby improving the safety and stability of the device, the charging line 12 is movable in the slot 11, and the fixed shaft 9 The right end of the right end is connected with the installation shaft 13 through another rotating belt 8, and the left end of the fixed shaft 9 and the installation shaft 13 is fixedly connected with the box body 1, and another rotation shaft 10 is movably sleeved on the installation shaft 13, and the installation shaft 13 The right end of the charging line 12 is movably socketed with one end of the connecting wire 14, and the right end of the other rotating shaft 10 on the installation shaft 13 is provided with a wire hole, and one end of the charging wire 12 is flexibly connected with the connecting wire 14 in the installation shaft 13 through the wire hole, and the connecting wire 14 The other end of the charging cable 12 is fixedly connected to the converter 4, the other end of the charging cable 12 is fixedly connected to an electric plug 15, and the middle part on the left side of the box body 1 is provided with a wire inlet 16, and the left side of the wire inlet 16 is fixedly connected to a mounting plate 17. A cleaning device 18 is fixedly installed between the top of the mounting plate 17 and the box body 1. The cleaning device 18 includes a cleaning cotton 181. The left end of the cleaning cotton 181 is provided with a cleaning hole 182. The diameter of the cleaning hole 182 is the same as that of the charging line 12. Both ends of the cleaning cotton 181 are fixedly connected with mounting clips 183, and the right side of the bottom of the mounting clip 183 is provided with a mounting hole 184, and the mounting clip 183 on the left side of the cleaning cotton 181 is fixed on the mounting plate through the mounting hole 184 17, and the installation clip 183 on the right side of the cleaning cotton 181 is fixedly installed on the box body 1 through the installation hole 184, by setting the cleaning device 18 between the top of the installation plate 17 and the box body 1 , and the charging line 12 passes through the cleaning device 18, so that the charging line 12 can be cleaned by the cleaning device 18 every time it enters and exits the device, preventing external pollutants from entering the device and causing device failure, while maintaining charging The cleanliness of the line 12 greatly reduces the aging rate of the charging line 12, improves the service life of the charging line 12, and improves the reliability of the device.

Working principle: first use the operation panel 2 to set the charging, after the setting is completed, the operation panel 2 will feed back the signal to the controller 3, pull out the electric plug 15, slowly pull the charging line 12, the controller 3 detects that the charging line 12 is pulled and then controls the conversion 4, the converter 4 runs the motor 6 through the wire, the motor 6 drives the rotating shaft 7, the rotating shaft 7 drives the rotating belt 8 to rotate the fixed shaft 9, and the fixed shaft 9 drives another rotating belt 8 to rotate the installation shaft 13, at this time the charging line 12 is attached to the fixed plate 5 and slides down from the line inlet 16. When the controller 3 detects that the charging line 12 is under no tension, the motor 6 stops rotating, and the electric plug 15 is inserted into the charging port of the electric vehicle, and the controller 3 controls the converter 4 The electric power is output, and the electric power is energized through the connecting line 14 to the charging line 12 connected with the connecting line 14, and the charging line 12 transmits the electric power to the electric vehicle through the electric plug 15 until the charging is completed.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device. At the same time, in the drawings of the present invention, the filling patterns are only for distinguishing layers, without any other limitation.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (4)

1. A charging device for an electric vehicle, comprising a casing (1), characterized in that: an operation panel (2) is fixedly installed above the outside of the casing (1), and the left side of the operation panel (2) is A controller (3) on the inner wall of the box (1) is fixedly installed, and a converter (4) below the controller (3) is fixedly installed on the box (1), and the box (1) A fixed plate (5) is fixedly connected to the top of the inner side, a motor (6) is fixedly installed on the upper surface of the fixed plate (5), and a rotating shaft (7) is fixedly sleeved on the right side of the motor (6). The right end of the rotating shaft (7) is transmission-connected with the fixed shaft (9) through the rotating belt (8). The outer surface of the fixed shaft (9) is movably sleeved with the rotating shaft (10). There is a wire slot (11) on the surface, and the charging wire (12) is movably socketed in the wire slot (11), and the right end of the fixed shaft (9) is driven by another rotating belt (8) and the installation shaft (13). connected, and the left ends of the fixed shaft (9) and the installation shaft (13) are fixedly connected with the box body (1), and another rotating shaft (10) is movably sleeved on the installation shaft (13), and the installation shaft The right end of (13) is movably socketed with one end of the connecting wire (14), and the right end of the other rotating shaft (10) on the installation shaft (13) is provided with a wire hole, and one end of the charging wire (12) passes through the wire hole It is movably connected with the connection line (14) in the installation shaft (13), the other end of the connection line (14) is fixedly connected to the converter (4), and the other end of the charging line (12) is fixedly connected with an electric plug (15), the middle part of the left side of the box body (1) is provided with a wire inlet (16), and the left side of the wire inlet (16) is fixedly connected with a mounting plate (17), and the mounting plate ( A cleaning device (18) is fixedly installed between the top of 17) and the casing (1). 2. A charging device for electric vehicles according to claim 1, characterized in that: the fixed plate (5) is located above the rotating shaft (10), and the distance between the fixed plate (5) and the rotating shaft (10) The distance value between is equal to the absolute value of the diameter value of charging line (12) and the depth value difference of wire groove (11). 3. A charging device for electric vehicles according to claim 1, characterized in that: the shape of the wire groove (11) is spiral, and the width of the wire groove (11) is greater than that of the charging wire (12). diameter value. 4. A charging device for an electric vehicle according to claim 1, characterized in that: the cleaning device (18) includes a cleaning cotton (181), and a cleaning hole ( 182), the diameter of the cleaning hole (182) is equal to the diameter of the charging wire (12), and both ends of the cleaning cotton (181) are fixedly connected with installation clips (183), and the installation clips (183 ) is provided with a mounting hole (184) on the right side of the bottom, and the mounting clip (183) on the left side of the cleaning cotton (181) is fixedly installed on the top of the mounting plate (17) through the mounting hole (184), and the cleaning cotton (181 ) The mounting clip (183) on the right side is fixedly installed on the box body (1) through the mounting hole (184).