Charging gun convenient to extract
Technical Field
The utility model belongs to the technical field of new energy charging, and particularly relates to a charging gun convenient to pull out.
Background
The charging gun is one of important devices for supplementing electric power for new energy automobiles, and along with development of technology, development trend of environmental protection, energy conservation and green ecological earth, development of new energy electric automobiles is faster and faster, and application of the charging gun is wider and wider.
At present, when charging by using the charging gun, the charging gun needs to be manually aligned to a socket on an automobile, and after charging is completed, the charging gun is pulled out manually. However, because the charging gun is tightly inserted with the socket, a large friction force exists, and a person needs to use a large force to pull out the charging gun, so that the operation is inconvenient. In addition, if the charging gun is pulled out in the process, the charging gun is in an inclined state relative to the jack of the socket, and the larger the force for pulling out the charging gun is, the more easily the charging gun or the socket is skewed and damaged, so that the service lives of the charging gun and the socket are influenced.
Disclosure of utility model
The utility model aims to provide a charging gun convenient to pull out, which is characterized in that a plurality of push rods are arranged in the plug-in end of the charging gun, and the push rods are driven to extend out of the end face of the plug-in end by pinching a handle, so that the plug-in end of the charging gun can be separated from a socket, the operation is simple, the electric gun and the socket are not easy to damage, and the problems that in the prior art, the charging gun is inconvenient to pull out, and the charging gun or the socket is easy to damage are solved.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
The utility model relates to a charging gun convenient to pull out, which comprises a shell, wherein one end of the shell is provided with a plug-in end. The push rod is slidably matched with the plug end, a handle is hinged to one side of the shell, the handle is connected with the push rod through a driving mechanism, and the handle can be pinched to drive the push rod to extend out of the end face of the plug end.
As a preferential technical scheme of the utility model, the device also comprises a mounting block, and the inner ends of the push rods are fixedly connected with one surface of the mounting block.
As a preferential technical scheme of the utility model, the driving mechanism comprises a driving rod and a first gear, wherein the first gear is rotatably arranged in the shell, one end of the driving rod is hinged with the edge of the first gear, and the other end of the driving rod is hinged with the mounting block.
As a preferential technical scheme of the utility model, one end of the handle is hinged with the shell, and the other end of the handle is connected with the first gear in a transmission way.
As a preferential technical scheme of the utility model, the driving mechanism further comprises a second gear and a third gear which are rotatably arranged in the shell, the second gear is meshed with the third gear, the third gear is meshed with the first gear, and one end of the handle is meshed with the second gear.
As a preferential technical scheme of the utility model, the utility model also comprises elastic pieces for driving a plurality of push rods to reset.
As a preferential technical scheme of the utility model, the elastic piece adopts a spring, one end of the spring is fixedly connected with the handle, and the other end of the spring is fixedly connected with the shell.
The utility model has the following beneficial effects:
According to the utility model, the plurality of push rods are arranged in the plug-in end of the charging gun in a sliding way, and the push rods are driven to slide in the plug-in end through the handle and the gear set, when the charging gun is required to be pulled out, the push rods can be driven to extend out of the end face of the plug-in end and abut against the plane around the socket, so that the plug-in end is withdrawn from the socket, namely the charging gun is pulled out of the socket, the operation is simple and labor-saving, and meanwhile, the charging gun and the socket are ensured to be in a parallel state in the pulling-out process, and the distortion and damage of the charging gun and the socket are avoided.
Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a charging gun according to a first embodiment, which is convenient to pull out;
FIG. 2 is a side view of a charging gun according to a first embodiment;
FIG. 3 is a cross-sectional view of a charging gun in accordance with a first embodiment;
FIG. 4 is a schematic diagram showing the transmission of the push rod and the handle in the first embodiment;
FIG. 5 is a cross-sectional view of a charging gun in a second embodiment;
in the drawings, the list of components represented by the various numbers is as follows:
The device comprises a 1-shell, a 101-plug-in end, a 2-push rod, a 3-mounting block, a 4-driving rod, a 5-handle, a 6-first gear, a 7-second gear, an 8-third gear and a 9-spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "open," "upper," "lower," "thickness," "top," "middle," "length," "inner," "perimeter," and the like indicate an orientation or positional relationship, merely to facilitate description of the present utility model and simplify description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
At present, after the new energy automobile is charged by using the charging gun, the new energy automobile is pulled out manually. However, because the charging gun is tightly inserted with the socket, a large friction force exists, and a person needs to use a large force to pull out the charging gun, so that the operation is inconvenient. In addition, if the charging gun is pulled out in the process, the charging gun is in an inclined state relative to the jack of the socket, and the larger the force for pulling out the charging gun is, the more easily the charging gun or the socket is skewed and damaged, so that the service lives of the charging gun and the socket are influenced. Based on this, the present embodiment provides a charging gun that is convenient to pull out.
Example 1
Referring to fig. 1-2, the charging gun includes a housing 1, one end of the housing 1 is provided with a plugging end 101 for docking a socket, an end surface of the plugging end 101 is provided with a plurality of plugging ports, the plugging end is aligned to a charging socket of an automobile, and the charging gun is docked with the socket by pressing with force.
As shown in fig. 2 and 3, in order to withdraw the charging gun from the socket, three push rods 2 are slidably arranged in the plugging end 101, the push rods 2 can extend out of the end face of the plugging end 101, and the three push rods 2 are arranged at the edge of the end face of the plugging end 101 in a triangular structure, namely, the plugging port is avoided, and meanwhile, the stability of the structure is ensured. Of course, other numbers and positions of pushers may be arranged according to various configurations of the interface.
In this embodiment of the present utility model, as shown in fig. 3 and 4, a mounting block 3 is provided to ensure the consistency of the operation of three push rods 2, and the inner ends of the three push rods 2 are fixedly connected to one surface of the mounting block 3. Wherein, the mounting block 3 is provided with a plurality of holes so as to meet the wiring requirement in the gun.
Referring to fig. 3 and 4, in order to drive the push rod 2 to move, a handle 5 is disposed at one side of the housing 1, and the handle 5 is in transmission connection with the mounting block 3 through a gear set. Specifically, the housing 1 is rotatably mounted with a first gear 6, a second gear 7, and a third gear 8. One end of the handle 5 is hinged with the inner wall of the shell 1, and meanwhile, a notch matched with the handle 5 is formed in the lower side of the shell 1, so that the other end of the handle 5 can extend into the shell 1 and rotate around a hinge point. The end of the handle 5 extending into the housing 1 is of an arcuate configuration and the inner side of the arcuate configuration is provided with a tooth block to enable engagement of the end with the second gear 7. Further, the second gear 7 is meshed with a third gear 8, and the third gear 8 is meshed with the first gear 6. A driving rod 4 is arranged between the third gear 8 and the mounting block 3, one end of the driving rod 4 is hinged with the edge of the first gear 6, and the other end of the driving rod 4 is hinged with the mounting block 3.
After the charging is finished, the handle 5 is pinched into the shell 1, the handle 5 drives the second gear 7 to rotate, the second gear 7 drives the first gear 6 to rotate through the transmission of the third gear 8, the first gear 6 pushes the driving rod 4 forward, so that the push rod 2 is pushed out of the end face of the plug-in end 101 and abuts against the plane around the socket, the plug-in end 101 is withdrawn from the socket, and the charging gun is pulled out of the socket. The whole pulling-out operation is simple and labor-saving. Meanwhile, the charging gun can be guaranteed to be in a parallel state with the socket in the pulling-out process, and the charging gun and the socket are prevented from being inclined and damaged.
Based on the design, the diameter of the first gear 6 is preferably larger than that of the second gear 7 and the third gear 8, and the pinion drives the large gear to rotate, so that labor is saved, and the handle 5 is convenient to be pinched to eject the push rod 2.
Example two
The improvement of the second embodiment based on the first embodiment is that:
Referring to fig. 5, an elastic member for driving the three push rods 2 to return is also provided. Specifically, the elastic piece adopts a spring 9, one end of the spring 9 is fixedly connected with the handle 5, and the other end of the spring 9 is fixedly connected with the shell 1. When the handle 5 is pressed, the spring 9 is stretched, after the handle 5 is loosened, the spring 9 is restored to deform, the handle 5 is driven to reset, and accordingly gears are driven to reversely rotate, and the push rod 2 is retracted into the gun.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.