Two integration of mode rifle that charges
Technical Field
The utility model relates to an electric automobile's external field of charging, more specifically say, relate to a two integration guns that charge of mode.
Background
At present, China has huge petroleum import, wherein the petroleum consumption of automobiles is huge, and the exhaust emission of the automobiles is not friendly to the environment, so that the temperature of the climate is increased. Under the guidance of national policies, all major host plants actively develop clean energy automobiles, and electric automobiles are currently the mainstream of clean energy automobiles.
The main energy of the electric automobile is electric energy, and when the electric automobile is in power shortage, the electric automobile needs to be charged from a power grid. The charging gun is required to be used as a connecting device of a power grid and a vehicle in the charging process. The national standard GB/T1847.1-2015 divides charging guns into four types, namely a mode one charging gun, a mode two charging gun, a mode three charging gun and a mode four charging gun, wherein the mode two charging gun is a portable charging gun and can be charged at home.
Traditional rifle that charges generally includes rifle head, the rifle body, control box and tripod plug, is provided with control circuit's control circuit board in the control box, but the control box is as an independent part, needs to increase outside IP protective housing, therefore each test experiment also need correspond the increase to lead to development cost to increase. The connection between the control box and the gun body needs to meet the requirements of electric leakage prevention, water prevention and dust prevention, the manufacturing process is complex, the manufacturing flow is more, and the problems are more easily caused in the aspect of product quality control; and general rifle that charges divide into and fills 16A rifle and charge 8A rifle slowly soon, generally need be equipped with two guns that charge just can satisfy soon and fill slowly, and product cost increases substantially, and is difficult for accomodating, extravagant car storage space.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a two-mode integrated charging gun is provided, because the control circuit board is packaged in the gun body, a control box is not required to be independently arranged, an external IP protective shell is not required to be added, a plurality of test experiments are reduced, the open cost is reduced, the anti-creeping, waterproof and dustproof manufacturing process of the joint of the control box and the gun body is reduced, and the problem of product quality control is avoided; when 16A charging is needed, the female end of the conversion joint is downward and placed into the upper cavity, downward pressure is applied to the flexible lug through the edges of the three 16A charging jacks by the body of the conversion joint, the flexible lug is extruded, the force for pressing the flexible lug downwards is transmitted to the transmission rod, the transmission rod moves downwards while pressing the spring, the transmission rod enables a signal switching circuit in the circuit control board to be conducted, then the 16A charging three-pin plug is plugged into an air conditioner socket at the end of a power grid, the charging gun head is plugged into a whole vehicle, and the control circuit board detects that a loop of the signal switching circuit has a voltage signal, so that the state is a 16A charging state, and then the control circuit board sends a 16A charging PWM signal to the whole vehicle, and the charging capacity of the mode two charging gun is 16A at the moment; when 8A charging is needed, only the adapter is required to be taken down, three 16A charging jacks on the female end of the adapter are plugged with the 16A charging three-pin plug, then three 8A charging insertion pieces on the male end of the adapter are plugged into a common socket on the power grid end, and the charging gun head is plugged into a whole vehicle. When the adapter is taken out of the upper cavity, the spring is reset to generate upward elastic force to drive the transmission rod to move upwards, the traditional rod enables a signal switching circuit in the control circuit board to be disconnected, the control circuit board detects no voltage signal (namely, the voltage signal cannot be detected), the state is the 8A charging state, the control circuit board sends an 8A charging PWM signal to the whole vehicle, the charging capacity of the two charging guns in the mode is 8A, the two charging guns in the mode can meet the requirements of fast charging and slow charging, the product cost is greatly reduced, and the storage space of the vehicle is prevented from being wasted.
The utility model discloses the technical problem that will solve realizes through following technical scheme:
in order to solve the technical problem, the utility model provides a two-mode integrated charging gun, which comprises a gun head and a gun body connected with the gun head, wherein a control circuit board is arranged in the gun body, one end of the control circuit board is connected with a 16A charging three-pin plug through a cable, a groove is arranged above the control circuit board on the gun body, the groove comprises an upper cavity and a lower cavity which are mutually independent, a conversion joint is detachably arranged on the upper cavity, three 16A charging jacks matched with the 16A charging three-pin plug are arranged at the female end of the conversion joint, three 8A charging inserts matched with the jacks of an 8A charging socket are arranged at the male end of the conversion joint, a flexible lug matched with the female end of the conversion joint is arranged at the bottom of the upper cavity, a spring is fixed at the bottom of the lower cavity, and a transmission rod is fixedly sleeved on the spring, the upper end of the transmission rod is abutted against the flexible lug, and the lower end of the transmission rod penetrates through the lower cavity and extends into the control circuit board.
Further, the control circuit board has two layers.
Furthermore, a control module and a signal switching circuit are arranged in the control circuit board.
Furthermore, two adjacent side edges of the female end of the adapter are respectively provided with a limiting groove, and the bottom of the upper cavity is provided with a limiting block in clearance fit with the limiting grooves.
Further, there are three flexible tabs, and the three flexible tabs correspond to the three 16A charging jacks respectively.
Further, a cavity cover is further arranged on the upper cavity.
Furthermore, a first winding frame is fixed at one end of the gun body.
Further, a second winding frame is connected below the first winding frame through threads.
Furthermore, a fixed cover is fixed at the tail end of the second winding frame, and a clamping groove is formed in one side of the fixed cover.
Furthermore, clamp springs are arranged on two side faces of the clamp groove, one end of each clamp spring is fixedly connected with a clamp block, and a clamp hole is formed in the clamp groove located in each clamp block.
The utility model discloses following beneficial effect has:
because the control circuit board is packaged in the gun body, a control box does not need to be arranged independently, an external IP protective shell does not need to be added, a plurality of test experiments are reduced, the open cost is reduced, the anti-creeping, waterproof and dustproof manufacturing process at the joint of the control box and the gun body is reduced, and the problem of product quality control is avoided; when 16A charging is needed, the female end of the conversion joint is downward and placed into the upper cavity, downward pressure is applied to the flexible lug through the edges of the three 16A charging jacks by the body of the conversion joint, the flexible lug is extruded, the force for pressing the flexible lug downwards is transmitted to the transmission rod, the transmission rod moves downwards while pressing the spring, the transmission rod enables a signal switching circuit in the circuit control board to be conducted, then the 16A charging three-pin plug is plugged into an air conditioner socket at the end of a power grid, the charging gun head is plugged into a whole vehicle, and the control circuit board detects that a loop of the signal switching circuit has a voltage signal, so that the state is a 16A charging state, and then the control circuit board sends a 16A charging PWM signal to the whole vehicle, and the charging capacity of the mode two charging gun is 16A at the moment; when 8A charging is needed, only the adapter is required to be taken down, three 16A charging jacks on the female end of the adapter are plugged with the 16A charging three-pin plug, then three 8A charging insertion pieces on the male end of the adapter are plugged into a common socket on the power grid end, and the charging gun head is plugged into a whole vehicle. When the adapter is taken out of the upper cavity, the spring is reset to generate upward elastic force to drive the transmission rod to move upwards, the traditional rod enables a signal switching circuit in the control circuit board to be disconnected, the control circuit board detects no voltage signal (namely, the voltage signal cannot be detected), the state is the 8A charging state, the control circuit board sends an 8A charging PWM signal to the whole vehicle, the charging capacity of the two charging guns in the mode is 8A, the two charging guns in the mode can meet the requirements of fast charging and slow charging, the product cost is greatly reduced, and the storage space of the vehicle is prevented from being wasted.
Drawings
Fig. 1 is the utility model provides a structural schematic diagram of two integration charging guns of mode.
Fig. 2 is a perspective view of fig. 1.
Fig. 3 is a schematic structural view of the crossover joint.
Fig. 4 is another angle structure diagram of the adapter.
Fig. 5 is a schematic diagram of a groove structure.
Fig. 6 is a schematic diagram of a modified structure of fig. 1.
Fig. 7 is a schematic structural view of the bobbin.
Fig. 8 is a top view of the bobbin.
Detailed Description
The present invention will be described in detail with reference to the following examples, which are only preferred embodiments of the present invention and are not intended to limit the present invention.
Referring to fig. 1 to 5, for the two-mode integrated charging gun provided by the present invention, it includes a gun head 1 and a gun body 2 connected with the gun head 1, a control circuit board 3 is disposed in the gun body 2, one end of the control circuit board 3 is connected with a 16A charging three-pin plug 5 through a cable 4, a groove 6 is formed above the control circuit board 3 of the gun body 2, the groove 6 includes an upper cavity 61 and a lower cavity 62 which are independently disposed, a converter connector 7 is detachably disposed in the upper cavity 61, three 16A charging jacks 71 matched with the 16A charging three-pin plug 5 are formed at the female end of the converter connector 7, three 8A charging inserts 72 matched with the jacks of the 8A charging socket are formed at the male end of the converter connector 7, a flexible protruding piece 63 capable of being matched with the female end of the converter connector 7 is disposed at the bottom of the upper cavity 61, the bottom of the lower cavity 62 is fixed with a spring 64, the spring 64 is fixedly sleeved with a transmission rod 65, the upper end of the transmission rod 65 is abutted against the flexible lug 63, and the lower end of the transmission rod 65 penetrates through the lower cavity 62 and extends into the control circuit board 3. The control circuit board 3 is packaged in the gun body 2, so that a control box does not need to be arranged independently, an external IP protective shell does not need to be added, a plurality of test experiments are reduced, the opening cost is reduced, the anti-creeping, waterproof and dustproof manufacturing process at the joint of the control box and the gun body 2 is reduced, and the problem of product quality control is avoided; when 16A charging is needed, the female end of the conversion joint 7 is downward and placed into the upper cavity 61, downward pressure is applied to the flexible lug 63 by the body of the conversion joint 7 through the edges of the three 16A charging jacks 71, the flexible lug 63 is squeezed, the force for pressing the flexible lug 63 is transmitted to the transmission rod 65, the transmission rod 65 moves downward while pressing the spring 64, the transmission rod 65 conducts a signal switching circuit in a circuit control board, the 16A charging three-pin plug 5 is plugged into an air conditioner socket at the power grid end, the charging gun head 1 is plugged into a whole vehicle, the control circuit board 3 detects a voltage signal in a loop of the signal switching circuit, the state is a 16A charging state, the control circuit board 3 further sends a 16A charging PWM signal to the whole vehicle, and the charging capacity of the mode two charging gun is 16A at the moment; when 8A charging is needed, only the adapter 7 needs to be taken down, the three 16A charging jacks 71 on the female end of the adapter 7 are plugged with the 16A charging three-pin plug 5, then the three 8A charging inserts 72 on the male end of the adapter 7 are plugged into a common socket on the power grid end, and the charging gun head 1 is plugged into the whole vehicle. When the adapter 7 is taken out of the upper cavity 61, the spring 64 resets to generate an upward elastic force to drive the transmission rod 65 to move upwards, the traditional rod enables the signal switching circuit in the control circuit board 3 to be disconnected, and the control circuit board 3 indicates that the state is the 8A charging state when detecting no voltage signal (namely, the voltage signal cannot be detected), so that the control circuit board 3 sends an 8A charging PWM signal to the whole vehicle, the charging capacity of the two charging guns in the mode is 8A at the moment, the quick charging and the slow charging can be met only by one charging gun, the product cost is greatly reduced, and the waste of the storage space of the vehicle is avoided.
Further, since the space in the gun body 2 is small, the control circuit board 3 has two layers, so that part of the components and the control circuit are divided into two layers to be placed in the space of the gun body 2.
Further, a control module and a signal switching circuit are arranged in the control circuit board 3, when the transmission rod 65 moves downwards, the transmission rod 65 enables the signal switching circuit to be switched on, the control module sends a 16A charging PWM signal to the whole vehicle, the charging capacity of the two charging guns in the mode is 16A at the moment, when the transmission rod 65 moves upwards, the transmission rod 65 enables the signal switching circuit to be switched off, the control circuit board 3 sends an 8A charging PWM signal to the whole vehicle, and the charging capacity of the two charging guns in the mode is 8A at the moment.
Furthermore, two adjacent sides of the female end of the adapter 7 are respectively provided with a limiting groove 73, the bottom of the upper cavity 61 is provided with a limiting block 66 in clearance fit with the limiting groove 73, and the limiting groove 73 and the limiting block 66 can help the adapter 7 to be quickly positioned.
Further, the flexible tab 63 has three pieces, and the three pieces of flexible tab 63 correspond to the three 16A charging jacks 71, respectively.
Further, the upper cavity 61 is also provided with a cavity cover 8, the cavity cover 8 can be a plastic soft cover or a frame-shaped cover, and the plastic soft cover can directly press down the three 8A charging insertion pieces 72, so that the downward pressure is transmitted to the transmission rod 65; if the gun body 2 is not enough in space, a frame-shaped cover can be adopted, so that the adapter 7 can be placed under the protection of the frame-shaped cover, the situation that the adapter 7 cannot be completely immersed into the upper cavity 61 due to large volume is avoided, and the upper cavity 61 and the adapter 7 cannot be completely wrapped is further avoided.
Referring to fig. 1 to 8, further, a first winding frame 9 is fixed at one end of the gun body 2, and the first winding frame 9 allows the cable 4 to be rapidly received, so as to avoid occupying too much space.
Further, the lower part of the first winding frame 9 is connected with a second winding frame 10 through threads, the second winding frame 10 can increase the winding space, and because the first winding frame 9 and the second winding frame 10 are connected through threads, when the cable 4 is stored and completed, the second winding frame 10 can be rotated to shorten the whole length, so that the cable 4 is tightened and prevented from occupying too much space.
Further, a fixing cover 11 is fixed at the end of the second bobbin 10, a clamping groove 12 is arranged on one side of the fixing cover 11, and the clamping groove 12 can be used for fixing one end of the 16A charging three-pin plug 5.
Furthermore, clamp springs 13 are arranged on two side faces of the clamp groove 12, one end of each clamp spring 13 is fixedly connected with a clamp block 14, a clamp hole 15 is formed in the clamp groove 12 located in each clamp block 14, each clamp block 14 and the corresponding spring 64 can block the 16A charging three-pin plug 5 to prevent the 16A charging three-pin plug 5 from falling off, the position of each clamp hole 15 can be used for placing the 16A charging three-pin plug 5, and when the charging three-pin plug needs to be disassembled, the clamp blocks 14 only need to be slightly pushed open by force.
The above embodiments only express the embodiments of the present invention, and the description thereof is specific and detailed, but the invention can not be understood as the limitation of the patent scope of the present invention, but all the technical solutions obtained by adopting the equivalent substitution or equivalent transformation should fall within the protection scope of the present invention.