CN219350796U

CN219350796U - Domestic new forms of energy rifle that charges

Info

Publication number: CN219350796U
Application number: CN202320474026.4U
Authority: CN
Inventors: 陈勇; 蓝荣桂
Original assignee: Luceco Electric Jiaxing Co Ltd
Current assignee: Luceco Electric Jiaxing Co Ltd
Priority date: 2023-03-07
Filing date: 2023-03-07
Publication date: 2023-07-14
Anticipated expiration: 2033-03-07

Abstract

The utility model discloses a household new energy charging gun which comprises a charging gun body, a control box and a household plug, wherein the charging gun body, the control box and the household plug are connected through a cable, the control box comprises a box body and an end cover, a control circuit board is arranged in the box body, openings are arranged at two ends of the box body, a first sealing piece is arranged on the openings, the cable penetrates through the first sealing piece, a second sealing piece is arranged between the box body and the end cover, the end cover is connected with the box body through a plurality of screws, and the sealing performance of the control box is improved through the first sealing piece and the second sealing piece.

Description

Domestic new forms of energy rifle that charges

Technical Field

The utility model belongs to the technical field of new energy automobile charging equipment, and particularly relates to a household new energy charging gun.

Background

The electric new energy automobile needs to charge the battery inside the automobile, and special charging equipment is needed to be used during charging, wherein the special charging equipment comprises a charging pile and a charging gun, the charging pile can convert general alternating current into direct current and raise voltage, and the special charging gun is used for connecting a charging port of the automobile and the charging pile.

Generally, the charging pile is used for charging the vehicle with high efficiency, namely quick charging, in some occasions (such as families), the charging pile cannot be installed due to special reasons, at the moment, the charging guns can be connected to a household power supply only, the current can be converted through charging equipment of the vehicle, the charging efficiency is low, namely slow charging, and both the quick charging and the slow charging have certain advantages and disadvantages.

The slow charging efficiency is low, but the damage to the vehicle battery is small, so that many vehicle owners can choose to charge the vehicle slowly under the condition that the vehicle is not used urgently, and in order to improve the slow charging efficiency, a control device for rectifying and transforming voltage is arranged on a cable of the charging gun, and the damage to the vehicle battery is smaller than that of the fast charging.

The control device consists of a shell and an internal circuit board, wherein the two ends of the circuit board are respectively connected with a charging gun and a household power plug, but the waterproof sealing performance of the existing shell is poor, and the internal electric elements are easily affected by moisture and damaged in a moist environment, so that the service life of the control device is influenced.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a novel plastic composite material.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a domestic new forms of energy rifle that charges, includes rifle body, control box and domestic plug charge, connect through the cable between rifle body, control box and the domestic plug charge, the control box includes box body and end cover, be provided with control circuit board in the box body, the both ends of box body are provided with the opening, be provided with first sealing member on the opening, the cable passes first sealing member, be provided with the second sealing member between box body and the end cover, connect through a plurality of screws between end cover and the box body.

Further, be provided with first sealing hole on the first sealing member, one side that the box body was kept away from to first sealing hole is provided with indent sealing portion, the indent bottom of sealing portion is provided with the second sealing hole, one side that sealing portion is close to the box body is provided with the connecting portion that corresponds the second sealing hole, the diameter of second sealing hole is less than the external diameter of cable.

Further, an annular connecting groove is provided on the outer peripheral side surface of the first seal member.

Further, the second sealing piece is annular, the end cover is provided with a sealing groove, the box body is provided with a sealing protrusion corresponding to the sealing groove, the sealing protrusion stretches into the sealing groove, the second sealing piece is located in the sealing groove, and the width of the connecting groove is smaller than the thickness of the box body.

Further, a connecting hole is formed in the bottom of the box body, the screw is located in the connecting hole and is in threaded connection with the end cover, and a third sealing piece is arranged on an orifice of the connecting hole.

Further, the third sealing piece comprises a sealing cover and a sealing ring positioned on one side of the sealing cover, a plurality of friction protrusions are arranged on the peripheral side face of the sealing ring, and steps are arranged on the orifice of the connecting hole.

Further, the first sealing piece, the second sealing piece and the third sealing piece are all made of rubber materials.

Further, a dust cover is arranged at the connecting end of the charging gun body.

Compared with the prior art, the utility model has the beneficial effects that: the cable passes through the first sealing piece at the box body, the second sealing piece is arranged at the connecting gap between the end cover and the box body, and the third sealing piece is arranged on the connecting hole of the box body, so that the omnibearing sealing of the control box is realized, the sealing performance of the control box is improved, and the service life of the control box is prolonged.

Drawings

FIG. 1 is a schematic diagram of a new energy charging gun according to the present utility model;

FIG. 2 is a schematic view of the seal between the cartridge and the end cap of the present utility model;

FIG. 3 is a schematic view of the bottom of the case of the present utility model;

FIG. 4 is a side cross-sectional view of a first seal of the present utility model;

fig. 5 is a schematic structural view of a third seal member in the present utility model.

Reference numerals: 1. a control box; 2. a charging gun body; 3. a household plug; 4. a cable; 5. a case body; 6. an end cap; 7. a first seal; 71. a first seal bore; 72. a sealing part; 73. a second seal hole; 74. a connection part; 75. a connection groove; 8. a second seal; 9. sealing the groove; 10. a sealing protrusion; 11. a connection hole; 12. a third seal; 13. sealing cover; 14. a seal ring; 15. friction protrusions; 16. a dust cover.

Detailed Description

In the description of the present utility model, it should be noted that, for the azimuth words such as the terms "center", "transverse (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, only for convenience of describing the present utility model and simplifying the description, but do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and should not be construed as limiting the specific protection scope of the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first", "a second" feature may explicitly or implicitly include one or more of such feature, and in the description of the present utility model, the meaning of "a number", "a number" is two or more, unless otherwise specifically defined.

The utility model is further described with reference to fig. 1 to 5.

The utility model provides a domestic new forms of energy rifle that charges, includes rifle body 2, control box 1 and domestic plug 3 charge, connect through cable 4 between rifle body 2, control box 1 and the domestic plug 3 charge, control box 1 includes box body 5 and end cover 6, be provided with control circuit board in the box body 5, the both ends of box body 5 are provided with the opening, be provided with first sealing member 7 on the opening, cable 4 passes first sealing member 7, be provided with second sealing member 8 between box body 5 and the end cover 6, connect through a plurality of screws between end cover 6 and the box body 5.

Preferably, the first sealing member 7 and the second sealing member 8 are made of rubber, and have a certain elasticity.

As shown in fig. 1, the household plug 3 and the charging gun body 2 are connected to a control circuit board inside the control box 1 through a cable 4, the cable 4 is stretched into the box body 5 through an opening on the control box 1, and external water vapor is prevented from entering the box body 5 from the opening through a first sealing piece 7 on the opening; when the end cover 6 is connected with the box body 5, external water vapor is prevented from entering the box body 5 from the joint between the end cover 6 and the box body 5 through the second sealing piece 8, so that the tightness of the control box 1 is improved, and the service life of the control box 1 is prolonged.

As shown in fig. 4, in this embodiment, it is preferable that a first sealing hole 71 is provided on the first sealing member 7, a concave sealing portion 72 is provided on a side of the first sealing hole 71 away from the case 5, a second sealing hole 73 is provided on a concave bottom of the sealing portion 72, a connecting portion 74 corresponding to the second sealing hole 73 is provided on a side of the sealing portion 72 close to the case 5, and a diameter of the second sealing hole 73 is smaller than an outer diameter of the cable 4.

The connecting end of the cable 4 passes through the second sealing hole 73, and the second sealing hole 73 is smaller than the diameter of the cable 4, so that the second hole can be expanded to enable the connecting part 74 to be tightly wrapped on the outer part of the cable 4, and sealing and watertight performance are achieved.

The concave sealing part 72 facilitates the extension of the connecting end of the cable 4, the rear sealing part 72 and the connecting part 74 of the connecting cable 4 can deform in the first sealing hole 71 along with the bending movement of the cable 4, and the connecting part 74 can be tightly wrapped on the cable 4 all the time when the cable 4 is bent.

As shown in fig. 4, in this embodiment, preferably, an annular connection groove 75 is disposed on the peripheral side surface of the first sealing member 7, the width of the connection groove 75 is slightly smaller than the thickness of the box body 5, and the first sealing member 7 is fixedly connected to the box body 5 through the connection groove 75, and when the first sealing member is connected, the inner side surface of the opening on the box body 5 extends into the connection groove.

As shown in fig. 2, in this embodiment, preferably, the second sealing member 8 is annular, a sealing groove 9 is provided on the end cover 6, a sealing protrusion 10 corresponding to the sealing groove 9 is provided on the box body 5, the sealing protrusion 10 extends into the sealing groove 9, and the second sealing member 8 is located in the sealing groove 9.

When the sealing protrusion 10 protrudes into the sealing groove 9 and contacts the second sealing member 8, the second sealing member 8 is compressed to achieve a sealing effect.

In this embodiment, preferably, a connecting hole 11 is formed at the bottom of the box body 5, the screw is located in the connecting hole 11 and is in threaded connection with the end cover 6, and a third sealing member 12 is disposed on an orifice of the connecting hole 11.

Preferably, the third sealing member 12 is made of rubber, and has a certain elasticity.

As shown in fig. 3 and 5, in this embodiment, preferably, the third sealing member 12 includes a sealing cover 13 and a sealing ring 14 located at one side of the sealing cover 13, a plurality of friction protrusions 15 are disposed on a peripheral side surface of the sealing ring 14, a step is disposed on an orifice of the connecting hole 11, the sealing cover 13 is disposed in the step, the sealing ring 14 extends into the connecting hole 11, and the third sealing member 12 is connected to the connecting hole 11 through friction between the friction protrusions 15 and an inner wall of the connecting hole 11, so as to seal the connecting hole 11, and prevent moisture from entering the inside of the box body 5 from the connecting hole 11.

As shown in fig. 1, in this embodiment, a dust cap 16 is preferably disposed at the connection end of the charging gun body 2.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. The utility model provides a domestic new forms of energy rifle that charges, is including charging rifle body, control box and domestic plug, charge and connect through the cable between rifle body, control box and the domestic plug, its characterized in that: the control box comprises a box body and an end cover, wherein a control circuit board is arranged in the box body, openings are formed in two ends of the box body, a first sealing element is arranged on the openings, a cable penetrates through the first sealing element, a second sealing element is arranged between the box body and the end cover, and the end cover is connected with the box body through a plurality of screws.

2. The household new energy charging gun according to claim 1, wherein: the cable sealing device is characterized in that a first sealing hole is formed in the first sealing piece, a concave sealing portion is arranged on one side, away from the box body, of the first sealing hole, a second sealing hole is formed in the bottom of the concave portion of the sealing portion, a connecting portion corresponding to the second sealing hole is arranged on one side, close to the box body, of the sealing portion, and the diameter of the second sealing hole is smaller than the outer diameter of the cable.

3. The household new energy charging gun according to claim 2, wherein: an annular connecting groove is formed in the outer peripheral side face of the first sealing member.

4. A domestic new energy charging gun according to claim 3, characterized in that: the second sealing piece is annular, the end cover is provided with a sealing groove, the box body is provided with a sealing protrusion corresponding to the sealing groove, the sealing protrusion stretches into the sealing groove, the second sealing piece is located in the sealing groove, and the width of the connecting groove is smaller than the thickness of the box body.

5. The household new energy charging gun according to claim 4, wherein: the bottom of box body is provided with the connecting hole, the screw is located connecting hole and threaded connection with the end cover, be provided with the third sealing member on the drill way of connecting hole.

6. The household new energy charging gun according to claim 5, wherein: the third sealing piece comprises a sealing cover and a sealing ring positioned on one side of the sealing cover, a plurality of friction bulges are arranged on the peripheral side face of the sealing ring, and a step is arranged on the orifice of the connecting hole.

7. The household new energy charging gun according to claim 6, wherein: the first sealing piece, the second sealing piece and the third sealing piece are all made of rubber materials.

8. The household new energy charging gun according to claim 7, wherein: and a dust cover is arranged at the connecting end of the charging gun body.