CN219247015U - Charging connector and charging equipment - Google Patents
Charging connector and charging equipment Download PDFInfo
- Publication number
- CN219247015U CN219247015U CN202320235157.7U CN202320235157U CN219247015U CN 219247015 U CN219247015 U CN 219247015U CN 202320235157 U CN202320235157 U CN 202320235157U CN 219247015 U CN219247015 U CN 219247015U
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- sealing
- mounting groove
- sealing rubber
- clamp body
- charging connector
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- 238000007789 sealing Methods 0.000 claims abstract description 129
- 238000010030 laminating Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 9
- 238000006073 displacement reaction Methods 0.000 abstract description 7
- 238000003825 pressing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
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- Connector Housings Or Holding Contact Members (AREA)
Abstract
The application discloses a charging connector and charging equipment, comprising a sealing cover, a sealing rubber pad, an internal limiting clamp body and a shell; the back of the shell is provided with a mounting groove, a positioning column is arranged in the mounting groove, and a first positioning hole corresponding to the positioning column is formed in the inner limiting clamp body; the inner limit clamp body is arranged in the mounting groove, and the positioning column penetrates through the first positioning hole; the sealing rubber cushion is provided with a second positioning hole corresponding to the first positioning hole, the sealing rubber cushion is attached to the internal limiting clamp body, and the positioning column extends into the second positioning hole; the ring side of the sealing rubber cushion is attached to the inner wall of the mounting groove; the sealing cover is provided with a connecting hole corresponding to the second positioning hole, a connecting screw is arranged in the connecting hole, and the connecting screw is in threaded connection with the positioning column and compresses the sealing cover on the sealing rubber pad. The charging connector has solved the problem that a plurality of sealing rings and inside spacing body installation are inconvenient, produce the displacement easily to charge the connector.
Description
Technical Field
The application relates to the technical field of charging equipment, in particular to a charging connector and charging equipment.
Background
The charging mode of the electric automobile is to realize the charging of the battery in the automobile by the butt joint of the charging connector on the charging pile and the charging connector on the automobile. The charging connector in the related art is internally provided with different numbers of contact pins according to the charging requirement, the charging connector mainly comprises a shell with contact pin holes, an internal limiting body, a sealing cover and a plurality of sealing rings, and the sealing cover is generally connected with the shell through screws so as to compress the internal limiting body and the sealing rings. Because the shell, the internal limiting body and the sealing cover are provided with the pin holes, when the sealing is considered, the pin holes and the part, which is in circumferential contact with the shell, of the sealing cover need to be sealed, so that a plurality of sealing rings are needed, and the internal limiting body can also generate displacement when being completely pressed by the sealing cover.
Disclosure of Invention
The main aim of this application is to provide a charging connector and charging equipment to solve among the correlation technique charging connector and need arrange a plurality of sealing washer and inside spacing body installation inconvenient, the problem of easy production displacement.
In order to achieve the above object, the present application provides a charging connector including: the sealing cover, the sealing rubber cushion, the internal limiting clamp body and the shell; wherein,,
the sealing cover, the sealing rubber pad, the internal limiting clamp body and the shell are provided with pin holes which are communicated; the back of the shell is provided with a mounting groove, a positioning column is arranged in the mounting groove, and the inner limiting clamp body is provided with a first positioning hole corresponding to the positioning column;
the inner limit clamp body is arranged in the mounting groove, and the positioning column penetrates through the first positioning hole;
a second positioning hole corresponding to the first positioning hole is formed in the sealing rubber pad, the sealing rubber pad is attached to the inner limiting clamp body, and the positioning column extends into the second positioning hole; the ring side of the sealing rubber pad is attached to the inner wall of the mounting groove;
the sealing cover is provided with a connecting hole corresponding to the second positioning hole, a connecting screw is arranged in the connecting hole, and the connecting screw is in threaded connection with the positioning column and compresses the sealing cover on the sealing rubber pad.
Further, the locating columns are arranged in a plurality and distributed around the mounting groove, threaded holes are formed in the end portions of the locating columns, and the connecting screws are in threaded connection with the threaded holes.
Further, the ring side surface of the inner limit clamp body is provided with an anastomotic surface matched with the inner outline of the mounting groove.
Further, the connecting hole is a countersunk hole.
Further, the front of the sealing cover is provided with a protruding pressing part, and the pressing part is embedded in the mounting groove and is attached to the back of the sealing rubber pad.
Further, the ring side of the sealing rubber pad is provided with at least two layers of first annular sealing bulges, and the first annular sealing bulges are tightly attached to the inner wall of the mounting groove.
Further, a plurality of layers of second annular sealing bulges are arranged in the pin holes of the sealing rubber gaskets, and the second annular sealing bulges are used for being tightly attached to the pins.
According to another aspect of the present application, there is provided a charging device including the charging connector described above.
In the embodiment of the application, the sealing cover, the sealing rubber gasket, the internal limiting clamp body and the shell are arranged; the sealing cover, the sealing rubber gasket, the internal limiting clamp body and the shell are provided with pin holes which are communicated; the back of the shell is provided with a mounting groove, a positioning column is arranged in the mounting groove, and a first positioning hole corresponding to the positioning column is formed in the inner limiting clamp body; the inner limit clamp body is arranged in the mounting groove, and the positioning column penetrates through the first positioning hole; the sealing rubber cushion is provided with a second positioning hole corresponding to the first positioning hole, the sealing rubber cushion is attached to the internal limiting clamp body, and the positioning column extends into the second positioning hole; the ring side of the sealing rubber pad is attached to the inner wall of the mounting groove; the connecting hole corresponding to the second positioning hole is formed in the sealing cover, the connecting screw is arranged in the connecting hole and is in threaded connection with the positioning column, the sealing cover is tightly pressed on the sealing rubber pad, the circumferential direction of the shell is sealed by the annular side of the sealing rubber pad and the inner joint of the mounting groove, the circumferential direction of the contact pin and the circumferential direction of the positioning column are sealed by the contact pin hole and the first positioning hole on the sealing rubber pad, the purpose of limiting the inner limiting clamp body is achieved by matching the positioning column and the first positioning hole, the sealing of a plurality of sealing positions of the charging connector is achieved by adopting one sealing rubber pad, the inner limiting clamp body is effectively limited, displacement is prevented, the charging connector is convenient to install and use, and the problems that the charging connector in the related art needs to be provided with a plurality of sealing rings and the inner limiting clamp body, and is inconvenient to install and easy to produce displacement are solved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the application and to provide a further understanding of the application with regard to the other features, objects and advantages of the application. The drawings of the illustrative embodiments of the present application and their descriptions are for the purpose of illustrating the present application and are not to be construed as unduly limiting the present application. In the drawings:
FIG. 1 is a schematic diagram of a structure according to an embodiment of the present application;
FIG. 2 is a schematic diagram of an assembled configuration according to an embodiment of the present application;
the device comprises a shell body 1, a mounting groove 101, a positioning column 2, a threaded hole 21, a pin hole 3, a second annular sealing protrusion 31, a first positioning hole 4, an internal limiting clamp body 5, an anastomotic surface 51, a second positioning hole 6, a sealing rubber pad 7, a first annular sealing protrusion 71, a connecting hole 8 and a sealing cover 9.
Detailed Description
In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the present application described herein.
In the present application, the terms "upper", "lower", "inner", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings. These terms are used primarily to better describe the present application and its embodiments and are not intended to limit the indicated device, element or component to a particular orientation or to be constructed and operated in a particular orientation.
Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "disposed," "configured," "connected," "secured," and the like are to be construed broadly. For example, "connected" may be in a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.
In addition, the term "plurality" shall mean two as well as more than two.
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
The charging connector in the related art is internally provided with different numbers of contact pins according to the charging requirement, the charging connector mainly comprises a shell with contact pin holes, an internal limiting body, a sealing cover and a plurality of sealing rings, and the sealing cover is generally connected with the shell through screws so as to compress the internal limiting body and the sealing rings. Because the shell, the internal limiting body and the sealing cover are provided with the pin holes, when the sealing is considered, the pin holes and the part, which is in circumferential contact with the shell, of the sealing cover need to be sealed, so that a plurality of sealing rings are needed, and the internal limiting body is also displaced when being completely pressed by the sealing cover.
To solve the above technical problems, as shown in fig. 1 to 2, an embodiment of the present application provides a charging connector and a charging device, where the charging connector includes: the sealing cover 9, the sealing rubber cushion 7, the internal limiting clamp body 5 and the shell 1; wherein,,
the sealing cover 9, the sealing rubber pad 7, the internal limiting clamp body 5 and the shell 1 are provided with pin holes 3 which are communicated; the back of the shell 1 is provided with a mounting groove 101, a positioning column 2 is arranged in the mounting groove 101, and a first positioning hole 4 corresponding to the positioning column 2 is formed in the inner limiting clamp body 5;
the inner limit clamp body 5 is arranged in the mounting groove 101, and the positioning column 2 passes through the first positioning hole 4;
a second positioning hole 6 corresponding to the first positioning hole 4 is formed in the sealing rubber cushion 7, the sealing rubber cushion 7 is attached to the inner limiting clamp body 5, and the positioning column 2 extends into the second positioning hole 6; the ring side of the sealing rubber pad 7 is attached to the inner wall of the mounting groove 101;
the sealing cover 9 is provided with a connecting hole 8 corresponding to the second positioning hole 6, a connecting screw is arranged in the connecting hole 8, and the connecting screw is in threaded connection with the positioning column 2 and compresses the sealing cover 9 on the sealing rubber pad 7.
In this embodiment, the charging connector mainly comprises a sealing cover 9, a sealing rubber pad 7, an internal limiting clamp body 5 and a housing 1, which are connected in sequence. In order to facilitate the installation of the contact pin, the four parts are provided with communicated contact pin holes 3, and the contact pin can pass through the sealing cover 9, the sealing rubber cushion 7, the internal limiting clamp body 5 and the contact pin holes 3 of the shell 1. Because the contact pin has a certain length, in order to support and limit the middle part of the contact pin, in this embodiment, the back of the housing 1 is provided with the mounting groove 101, the depth of the mounting groove 101 is about half of the length of the housing 1, and the internal limit clamp body 5 can be installed in the mounting groove 101 and used as a middle support body for the contact pin. For the installation and the dismantlement of the inside spacing card body 5 in the mounting groove 101 of being convenient for, this embodiment is provided with reference column 2 in the mounting groove 101, and reference column 2 can set up to a plurality of, has the first locating hole 4 that link up on the inside spacing card body 5, and first locating hole 4 matches with reference column 2, and when the inside spacing card body 5 of installation, reference column 2 can pass first locating hole 4 to with the inside spacing card body 5 location in mounting groove 101. The deflection of the internal limiting clamp body 5 can be effectively limited through at least two positioning columns 2. Meanwhile, after the positioning column 2 is matched with the first positioning hole 4, the internal limiting clamp body 5 can be positioned in advance, so that the installation of subsequent parts is facilitated.
In order to seal the joints, in this embodiment, a second positioning hole 6 corresponding to the first positioning hole 4 is formed on one sealing rubber pad 7, and the ring side of the sealing rubber pad 7 is tightly attached to the inner wall of the mounting groove 101. After the sealing rubber cushion 7 is attached to the back surface of the inner limiting clamp body 5, the positioning column 2 positioned in the mounting groove 101 can be inserted into the second positioning hole 6, and the inner wall of the second positioning hole 6 is tightly attached to the outer side of the positioning column 2, so that the sealing rubber cushion is sealed. The ring side of the sealing gasket 7 is closely attached to the inner side of the mounting groove 101, thereby sealing it. And finally, covering the sealing cover 9 on the back of the shell 1 and enabling the sealing cover 9 to be tightly pressed on the sealing rubber cushion 7, wherein a connecting hole 8 corresponding to the positioning column 2 is formed in the sealing cover 9, the connecting hole 8 can be a countersunk hole, a connecting screw is screwed into the connecting hole 8, the connecting screw is screwed into the positioning column 2 and is in threaded connection with the positioning column 2, and the sealing cover 9 is tightly pressed on the sealing rubber cushion 7 under the action of the connecting screw.
The embodiment achieves the aim of sealing the circumference of the shell 1 by utilizing the annular side of the sealing rubber pad 7 to be bonded with the inside of the mounting groove 101, sealing the circumference of the contact pin and the circumference of the positioning column 2 by utilizing the contact pin hole 3 and the first positioning hole 4 on the sealing rubber pad 7, and limiting the internal limiting clamp body 5 by utilizing the matching of the positioning column 2 and the first positioning hole 4, thereby realizing the sealing of a plurality of sealing positions of the charging connector by adopting one sealing rubber pad 7, effectively limiting the internal limiting clamp body 5, preventing the internal limiting clamp body from displacement, facilitating the installation and use, and further solving the problems that the charging connector in the related art needs to be provided with a plurality of sealing rings and the internal limiting clamp body, is inconvenient to install and easy to generate displacement.
In order to further improve the stability of the internal limiting clamp body 5, in this embodiment, the positioning columns 2 are arranged in a plurality of positions and distributed around the mounting groove 101, the end portions of the positioning columns 2 are provided with threaded holes 21, and the connecting screws are in threaded connection with the threaded holes 21.
In order to enable the inner limit clamping body 5 to be accurately abutted with the positioning column 2 in the mounting groove 101, in this embodiment, an anastomotic surface 51 matched with the inner contour of the mounting groove 101 is arranged on the side surface of the ring of the inner limit clamping body 5, and the anastomotic surface 51 can be an arc surface or a straight surface, and the specific shape of the anastomotic surface can be designed according to the contour of the mounting groove 101.
In order to facilitate the installation of the sealing cover 9, in this embodiment, a protruding pressing part is provided on the front surface of the sealing cover 9, and the pressing part is embedded in the installation groove 101 and is attached to the back surface of the sealing rubber pad 7.
In order to improve the sealing performance, at least two layers of first annular sealing bulges 71 are arranged on the annular side of the sealing rubber pad 7, and the first annular sealing bulges 71 are tightly attached to the inner wall of the mounting groove 101. At least the two-sided first annular sealing projections 71 can form at least two-stage sealing, thereby further improving sealing performance.
Similarly, in this embodiment, a plurality of second annular sealing protrusions 31 are disposed in the pin hole 3 of the sealing rubber pad 7, and the second annular sealing protrusions 31 are used for tightly fitting with pins.
According to another aspect of the present application, there is provided a charging device including the charging connector described above.
The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modifications, equivalent substitutions, improvements, or the like, which are within the spirit and principles of the present application, are intended to be included within the scope of the present application.
Claims (8)
1. A charging connector, comprising: the sealing cover, the sealing rubber cushion, the internal limiting clamp body and the shell; wherein,,
the sealing cover, the sealing rubber pad, the internal limiting clamp body and the shell are provided with pin holes which are communicated; the back of the shell is provided with a mounting groove, a positioning column is arranged in the mounting groove, and the inner limiting clamp body is provided with a first positioning hole corresponding to the positioning column;
the inner limit clamp body is arranged in the mounting groove, and the positioning column penetrates through the first positioning hole;
a second positioning hole corresponding to the first positioning hole is formed in the sealing rubber pad, the sealing rubber pad is attached to the inner limiting clamp body, and the positioning column extends into the second positioning hole; the ring side of the sealing rubber pad is attached to the inner wall of the mounting groove;
the sealing cover is provided with a connecting hole corresponding to the second positioning hole, a connecting screw is arranged in the connecting hole, and the connecting screw is in threaded connection with the positioning column and compresses the sealing cover on the sealing rubber pad.
2. The charging connector of claim 1, wherein: the locating columns are arranged in a plurality and distributed on the periphery of the mounting groove, threaded holes are formed in the end portions of the locating columns, and the connecting screws are in threaded connection with the threaded holes.
3. The charging connector of claim 2, wherein: the ring side surface of the inner limit clamp body is provided with an anastomotic surface matched with the inner outline of the mounting groove.
4. A charging connector according to claim 3, wherein: the connecting holes are countersunk holes.
5. The charging connector of claim 4, wherein: the front of sealed lid is provided with protruding clamping part, clamping part inlays to be established in the mounting groove and with the laminating of the back of sealed cushion.
6. The charging connector of claim 5, wherein: the ring side of the sealing rubber pad is provided with at least two layers of first annular sealing bulges, and the first annular sealing bulges are tightly attached to the inner wall of the mounting groove.
7. The charging connector of claim 6, wherein: a plurality of layers of second annular sealing bulges are arranged in the pin holes of the sealing rubber gaskets, and the second annular sealing bulges are used for being tightly attached to the pins.
8. A charging device comprising a charging connector as claimed in any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320235157.7U CN219247015U (en) | 2023-02-16 | 2023-02-16 | Charging connector and charging equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320235157.7U CN219247015U (en) | 2023-02-16 | 2023-02-16 | Charging connector and charging equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219247015U true CN219247015U (en) | 2023-06-23 |
Family
ID=86841288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320235157.7U Active CN219247015U (en) | 2023-02-16 | 2023-02-16 | Charging connector and charging equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219247015U (en) |
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2023
- 2023-02-16 CN CN202320235157.7U patent/CN219247015U/en active Active
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