CN219917840U - EV car switching device that charges - Google Patents
EV car switching device that charges Download PDFInfo
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- CN219917840U CN219917840U CN202320909713.4U CN202320909713U CN219917840U CN 219917840 U CN219917840 U CN 219917840U CN 202320909713 U CN202320909713 U CN 202320909713U CN 219917840 U CN219917840 U CN 219917840U
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- protective cap
- main body
- plug
- charging
- wire
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- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 230000001681 protective effect Effects 0.000 claims description 35
- 238000007789 sealing Methods 0.000 claims description 31
- 229920002379 silicone rubber Polymers 0.000 claims 1
- 239000004945 silicone rubber Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model relates to an EV car charging switching device which can be detachably connected with a household power supply, when in use, a first switching mechanism is only required to be plugged into the output end of the household power supply, a charging gun is only required to be connected with a car, and the charging gun is required to be pulled out of the household power supply when not in use, so that the charging switching device is convenient to use and portable; and the user can purchase EV car charging switching device that has different length connecting wires according to the demand, reduces purchase cost, improves the flexibility of use. The first transfer mechanism has smaller volume, can save the installation space and is beneficial to the miniaturization design of products.
Description
Technical Field
The utility model relates to the technical field of charging transfer, in particular to an EV automobile charging transfer device.
Background
Home storage is an important component of distributed energy sources, pushing the power system to change from centralized energy supply to centralized and distributed co-energy supply. At present, the centralized fluctuation renewable energy installation continuously increases, the power demand increases, the problems of power shortage, low power quality, high electricity price and the like are solved, the distributed energy supply can realize the saving of the power transmission and distribution cost, lower cost is realized, and the power quality and the energy efficiency are improved. For families, the household storage can reduce the electricity cost, and can be used as an emergency standby power supply to improve the reliability of household power supply; for the grid, configuring the energy storage may divert power over time to assist the grid in balancing the power generation capacity with the power demand. With the popularization of electric vehicles, the demand for charging the electric vehicles is increasing, and the household storage can be used for charging the electric vehicles; in order to facilitate a user to charge an electric vehicle by utilizing a household storage, the utility model provides the EV vehicle charging switching device which can establish connection between a household storage power supply and a charging gun to charge the EV vehicle, and solves the problem of inconvenient use of the user.
Disclosure of Invention
Based on this, it is necessary to provide an EV car charging adapter device against the problems in the prior art.
The utility model relates to an EV automobile charging switching device, which comprises a connecting wire, wherein one end of the connecting wire is connected with a first switching mechanism which is detachably connected with a household power supply, and the other end of the connecting wire is connected with a charging gun which is used for charging an automobile; the first switching mechanism comprises a shell, one end of the shell is provided with a plug connector, the other end of the shell is provided with a wire passing protective cap, one end of a connecting wire penetrates through the wire passing protective cap and is connected with one end of the plug connector, which is located in the shell, and the shell is connected with the plug connector in a waterproof sealing manner, and the connecting wire is connected with the wire passing protective cap in a sealing manner.
In one embodiment, the plug comprises a plug main body, the plug main body is internally provided with a pin in a penetrating manner, the periphery of the plug main body is provided with a boss, the plug main bodies on two sides of the boss are divided into a first section and a second section, one end of the second section is further provided with a third section, the periphery of the boss and at least one part of the first section are externally provided with a limit sleeve, a plurality of guide parts are arranged in the limit sleeve, and a first sealing ring is arranged between the guide parts and the boss.
In one embodiment, the second section is externally provided with a first external thread, a second sealing ring is arranged between the first external thread and the boss, and one end of the shell is provided with a first internal thread matched with the first external thread.
In one embodiment, the outer side of the other end of the shell is provided with a second external thread, and the inner side of the other end of the shell is provided with a step part; the wire passing protective cap comprises a protective cap main body and a through hole positioned at one end of the protective cap main body, and a second internal thread matched with the second external thread is arranged in the protective cap main body; a waterproof sealing sleeve allowing the connecting wire to pass through and a wire harness guide pressing piece are sequentially overlapped between the step part and the protective cap main body; one end of the wire harness guide pressing piece far away from the step part can be contracted and deformed inwards.
In one embodiment, the waterproof sealing sleeve comprises a first flange and a cone portion positioned on one side of the first flange, the wire harness guiding pressing piece comprises a second flange and a plurality of thin-wall portions positioned on one side of the second flange, the free ends of the thin-wall portions are provided with limiting portions, and the shape of the wire harness guiding pressing piece is matched with that of the waterproof sealing sleeve.
In one embodiment, the periphery of the limit sleeve and the protective cap main body is provided with a plurality of anti-skid patterns.
In one embodiment, the waterproof sealing sleeve is made of silica gel.
In one embodiment, the plug main body is provided with a blind hole.
In one embodiment, a plurality of anti-slip strips are arranged on the outer side of the shell.
The EV automobile charging switching device can be detachably connected with a household power supply, and when in use, the charging gun is connected with an automobile by only plugging the first switching mechanism into the output end of the household power supply, and the charging gun is not pulled out of the household power supply, so that the charging switching device is convenient to use and portable; and the user can purchase EV car charging switching device that has different length connecting wires according to the demand, reduces purchase cost, improves the flexibility of use. The first transfer mechanism has smaller volume, can save the installation space and is beneficial to the miniaturization design of products.
Drawings
FIG. 1 is a schematic perspective view of an EV vehicle charging adapter according to the present utility model;
FIG. 2 is a schematic diagram of a first switching mechanism according to the present utility model;
FIG. 3 is a schematic view of the cross-sectional structure A-A in FIG. 2;
FIG. 4 is a schematic view of an exploded view of a first switching mechanism according to the present utility model;
fig. 5 is a schematic structural view of the waterproof sealing sleeve and the wire harness guiding and pressing member of the present utility model;
wherein, the connecting wire 1, the first switching mechanism 2, the shell 21, the first internal thread 211, the second external thread 212, the step 213, the anti-slip strip 214;
plug 22, first segment 2211, second segment 2212, first external thread 22121, third segment 2213, blind bore 2214, pin 222, boss 223, limit sleeve 224, guide 2241;
a wire passing protective cap 23, a protective cap body 231, a through hole 232, and a second female screw 233;
a first seal ring 24, a second seal ring 25; a waterproof boot seal 26, a first flange 261, a cone portion 262;
a harness guide pressing member 27, a second flange 271, a thin wall portion 272, a stopper portion 2721;
anti-skid threads 28, charging gun 3.
Description of the embodiments
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.
It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly connected" to another element, there are no intervening elements present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1-5, the EV automobile charging switching device of the present utility model includes a connection line 1, one end of the connection line 1 is connected with a first switching mechanism 2 for detachable connection with a household power supply, and the other end of the connection line 1 is connected with a charging gun 3 for charging an automobile; the first switching mechanism 2 comprises a shell 21, a plug 22 is arranged at one end of the shell 21, a wire passing protective cap 23 is arranged at the other end of the shell 21, one end of the connecting wire 1 penetrates through the wire passing protective cap 23 and is connected with one end of the plug 22, which is positioned in the shell 21, and waterproof sealing connection is realized between the shell 21 and the plug 22 and between the connecting wire 1 and the wire passing protective cap 23.
Specifically, the charging gun 3 in the EV vehicle charging adapter of the present utility model is a conventional charging gun, but is not limited thereto; the connecting wire 1 is used for connecting the first switching mechanism 2 and the charging gun 3 to realize the electric connection of the first switching mechanism and the charging gun, so that the household power supply and the automobile are electrically connected when the automobile is used; in addition, the length of the connecting wire 1 can be set to different specifications, so that a user can conveniently select and purchase according to needs, and the charging switching device is provided with a certain length through the setting of the connecting wire 1, so that the user can conveniently use the charging switching device.
Specifically, the housing 21 and the wire passing protective cap 23 are made of an insulating material, which may be plastic, but is not limited thereto; it can be understood that one end of the plug 22 is used for connecting with a household power supply, and the shape of the plug 22 is matched with the shape of an output port of the household power supply; through setting up to waterproof sealing connection between casing 21 and plug 22 and between connecting wire 1 and the line protection cap 23 of first switching mechanism 2 to play the guard action to the junction of plug 22 and connecting wire 1, can make first switching mechanism 2 waterproof, extension EV car charge switching device's life.
Further, as shown in fig. 2-4, the plug 22 includes a plug main body, a pin 222 is inserted into the plug main body, a boss 223 is disposed on the outer periphery of the plug main body, the plug main body on two sides of the boss 223 is divided into a first section 2211 and a second section 2212, a third section 2213 is further disposed at one end of the second section 2212, a limit sleeve 224 is disposed on the outer periphery of the boss 223 and at least a part of the first section 2211, a plurality of guide portions 2241 are disposed in the limit sleeve 224, and a first sealing ring 24 is disposed between the guide portions 2241 and the boss 223.
Specifically, the portion of the plug 22 other than the pin 222 is made of an insulating material, which may be plastic, but is not limited thereto; it will be appreciated that the pins 222 are used to electrically connect the household power source to the connection line 1, and the first segment 2211 and the second segment 2212 function as support pins 222; the third segment 2213 end face is in a plum blossom shape, but is not limited thereto; the plurality of pins 222 are used for connecting with the connecting wire 1, the end parts of the pins 222 protrude out of the end surface of the second section 2212 and are positioned on the side surface of the third section 2213, and the third section 2213 separates the plurality of pins 222 and can support and protect the connecting part of the pins 222 and the connecting wire 1; the guiding part 2241 facilitates connection and separation of the household power supply and the plug 22, and the first sealing ring 24 is pressed to play a sealing role when the household power supply and the plug are buckled.
Further, as shown in fig. 3-4, the second section 2212 is provided with a first external thread 22121, a second sealing ring 25 is disposed between the first external thread 22121 and the boss 223, and one end of the housing 21 is provided with a first internal thread 211 matched with the first external thread 22121.
Through the arrangement of the first external thread 22121 and the first internal thread 211, the plug 22 is stably and detachably connected with the shell 21, so that the plug is convenient to mount and dismount in subsequent maintenance; by providing the second sealing ring 25, a watertight seal can be formed between the plug 22 and the connection end of the housing 21.
Further, as shown in fig. 3-4, the other end of the housing 21 is provided with a second external thread 212, and the inner side of the other end of the housing 21 is provided with a step 213; the wire passing protective cap 23 comprises a protective cap main body 231 and a through hole 232 positioned at one end of the protective cap main body 231, wherein a second internal thread 233 matched with the second external thread 212 is arranged in the protective cap main body 231; a waterproof sealing sleeve 26 and a wire harness guide pressing member 27 allowing the connecting wire 1 to pass through are sequentially stacked between the step portion 213 and the protective cap main body 231; an end of the harness guide pressing member 27 remote from the step portion 213 is contractible and deformable inward.
The second external threads 212 and the second internal threads 233 are arranged, so that the shell 21 and the wire passing protective cap 23 are stably and detachably connected, and the installation is convenient; the through hole 232 allows the connection wire 1 to pass through the protective cap body 231. It will be appreciated that the wire harness guide pressing member 27 can be deformed to some extent by an external force, and may be plastic, but is not limited thereto; the waterproof boot seal 26 is made of a flexible waterproof material, for example, the waterproof boot seal 26 is made of silica gel. The inner sides of the step part 213 and the protective cap main body 231 respectively abut against one end part of the waterproof sealing sleeve 26 and one end part of the wire harness guiding and pressing member 27, so that the waterproof sealing sleeve 26 and the wire harness guiding and pressing member 27 are pressed between the waterproof sealing sleeve 26 and the wire harness guiding and pressing member 27, and then the waterproof sealing sleeve 26 and the wire harness guiding and pressing member 27 are pressed and form a seal with the outer side of the connecting wire 1, so that a waterproof sealing effect is achieved.
Further, as shown in fig. 5, the waterproof sealing sleeve 26 includes a first flange 261 and a cone portion 262 located at one side of the first flange 261, the wire harness guiding pressing member 27 includes a second flange 271 and a plurality of thin wall portions 272 located at one side of the second flange 271, a limit portion 2721 is provided at a free end of the thin wall portions 272, and a shape of the wire harness guiding pressing member 27 is adapted to a shape of the waterproof sealing sleeve 26.
Wherein, the limiting part 2721 is used for limiting the top end of the cone part 262; when the housing 21 and the wire passing protective cap 23 are assembled together, the plurality of thin wall portions 272 are tightened inward by the pressing of the inner wall of the protective cap body 231, and the tapered cylindrical portion 262 is pressed, thereby pressing the connection wire 1.
Further, as shown in fig. 2, the outer circumference of the limit sleeve 224 and the protective cap body 231 is provided with a plurality of anti-slip patterns 28.
By the arrangement of the anti-skid threads 28, the assembly operation of operators can be facilitated, and the installation efficiency is improved.
Further, as shown in fig. 4, the plug main body is provided with a blind hole 2214.
It is understood that the blind hole 2214 is disposed at an end of the connector body connected to the household power source. Through the setting of blind hole 2214, the user of being convenient for carries out quick accurate counterpoint with the output of first switching mechanism 2 and house storage power.
Further, as shown in fig. 2 and 4, a plurality of anti-slip strips 214 are provided on the outer side of the housing 21.
Through the arrangement of the anti-slip strips 214, the assembly operation can be conveniently performed by operators, the installation efficiency is improved, and the first transfer mechanism 2 is conveniently held when the user uses the anti-slip strips.
The EV automobile charging switching device can be detachably connected with a household power supply, when the EV automobile charging switching device is used, the first switching mechanism 2 is only required to be plugged into the output end of the household power supply, the charging gun 3 is connected with an automobile, and when the EV automobile charging switching device is not used, the EV automobile charging switching device is pulled out from the household power supply, so that the EV automobile charging switching device is convenient to use and portable; and the user can select EV car switching device that charges that has different length connecting wires 1 according to the demand, reduces purchase cost, improves the flexibility of use. The first transfer mechanism 2 has smaller volume, can save the installation space and is beneficial to the miniaturization design of products.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (9)
1. An EV automobile charging transfer device, characterized in that: the charging switching device comprises a connecting wire, one end of the connecting wire is connected with a first switching mechanism which is detachably connected with a household power supply, and the other end of the connecting wire is connected with a charging gun which is used for charging an automobile; the first switching mechanism comprises a shell, one end of the shell is provided with a plug connector, the other end of the shell is provided with a wire passing protective cap, one end of a connecting wire penetrates through the wire passing protective cap and is connected with one end of the plug connector, which is located in the shell, and the shell is connected with the plug connector in a waterproof sealing manner, and the connecting wire is connected with the wire passing protective cap in a sealing manner.
2. The EV automobile charging adapter according to claim 1, characterized in that the plug comprises a plug main body, a pin is inserted into the plug main body, a boss is arranged on the periphery of the plug main body, the plug main body on two sides of the boss is divided into a first section and a second section, a third section is further arranged at one end of the second section, a limit sleeve is arranged outside the periphery of the boss and at least a part of the first section, a plurality of guide parts are arranged in the limit sleeve, and a first sealing ring is arranged between the guide parts and the boss.
3. The EV car charging adapter of claim 2, wherein the second section is externally provided with a first external thread, a second sealing ring is provided between the first external thread and the boss, and one end of the housing is provided with a first internal thread that mates with the first external thread.
4. The EV car charge transfer device according to claim 3, wherein the outer side of the other end of the housing is provided with a second external thread, and the inner side of the other end of the housing is provided with a step portion; the wire passing protective cap comprises a protective cap main body and a through hole positioned at one end of the protective cap main body, and a second internal thread matched with the second external thread is arranged in the protective cap main body; a waterproof sealing sleeve allowing the connecting wire to pass through and a wire harness guide pressing piece are sequentially overlapped between the step part and the protective cap main body; one end of the wire harness guide pressing piece far away from the step part can be contracted and deformed inwards.
5. The EV car charge transfer device of claim 4, wherein the waterproof sealing sleeve includes a first flange and a cone portion located at one side of the first flange, the wire harness guiding pressing member includes a second flange and a plurality of thin wall portions located at one side of the second flange, a free end of the thin wall portion is provided with a limit portion, and a shape of the wire harness guiding pressing member is adapted to a shape of the waterproof sealing sleeve.
6. The EV car charge transfer device of claim 4, wherein the limit sleeve and the protective cap body are provided with a plurality of anti-slip threads on the outer circumference.
7. The EV car charge transfer device of claim 4, wherein the waterproof boot seal is made of silicone rubber.
8. The EV car charging adapter of claim 2, wherein the plug body is provided with a blind hole.
9. The EV car charge transfer device of claim 1, wherein a plurality of cleats are provided on an outside of the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320909713.4U CN219917840U (en) | 2023-04-21 | 2023-04-21 | EV car switching device that charges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320909713.4U CN219917840U (en) | 2023-04-21 | 2023-04-21 | EV car switching device that charges |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219917840U true CN219917840U (en) | 2023-10-27 |
Family
ID=88466074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320909713.4U Active CN219917840U (en) | 2023-04-21 | 2023-04-21 | EV car switching device that charges |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219917840U (en) |
-
2023
- 2023-04-21 CN CN202320909713.4U patent/CN219917840U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240428 Address after: 516081 third floor, No. 18 (plant 2), Laoshe Xinhe Avenue, Dayawan West District, Huizhou City, Guangdong Province Patentee after: Huizhou Huada Technology Co.,Ltd. Country or region after: China Patentee after: SHENZHEN MOTTCELL NEW ENERGY TECHNOLOGY Co.,Ltd. Address before: 516081 third floor, No. 18 (plant 2), Laoshe Xinhe Avenue, Dayawan West District, Huizhou City, Guangdong Province Patentee before: Huizhou Huada Technology Co.,Ltd. Country or region before: China |