CN210692830U - Charging interface structure - Google Patents

Charging interface structure Download PDF

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Publication number
CN210692830U
CN210692830U CN201921630498.4U CN201921630498U CN210692830U CN 210692830 U CN210692830 U CN 210692830U CN 201921630498 U CN201921630498 U CN 201921630498U CN 210692830 U CN210692830 U CN 210692830U
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CN
China
Prior art keywords
mounting plate
charging
contact mounting
contact
internal
Prior art date
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Active
Application number
CN201921630498.4U
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Chinese (zh)
Inventor
刘亚闯
李斌
梁法明
顾帅旗
刘忠政
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henan Senyuan Electric Vehicle Co Ltd
Henan Senyuan Heavy Industry Co Ltd
Original Assignee
Henan Senyuan Electric Vehicle Co Ltd
Henan Senyuan Heavy Industry Co Ltd
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Application filed by Henan Senyuan Electric Vehicle Co Ltd, Henan Senyuan Heavy Industry Co Ltd filed Critical Henan Senyuan Electric Vehicle Co Ltd
Priority to CN201921630498.4U priority Critical patent/CN210692830U/en
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Publication of CN210692830U publication Critical patent/CN210692830U/en
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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
    • 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
    • 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

Abstract

The utility model provides an interface structure charges, include: an inner contact mounting plate; at least two internal contacts are arranged on the internal contact mounting plate and are communicated with an internal circuit of the charging equipment; an outer contact mounting plate; the external contacts are arranged on the external contact mounting plate, are communicated with a charging plug of an external circuit, are at least two and correspond to the internal contacts one by one, and a certain insulation distance is reserved between the corresponding external contacts and the corresponding internal contacts; one end of the connecting sleeve is connected to the edge of the charging interface, the other end of the connecting sleeve is connected to the outer contact mounting plate, and the connecting sleeve and the outer contact mounting plate enclose a plug-in cavity into which a charging plug is inserted; the connection sleeve and/or the outer contact mounting plate are made of an elastic material. Has the advantages that: when not charging, the internal contact is isolated with external world and is opened, even there is water to get into in the interface that charges, also get into the grafting chamber, can not switch on anodal and negative pole internal contact, avoids the internal circuit to take place short-circuit fault, has reached waterproof effect to the outer contact is uncharged, has improved the security greatly.

Description

Charging interface structure
Technical Field
The utility model relates to an interface structure charges.
Background
The charging equipment is power consumption equipment which can be used after being charged by an external power supply, the charging equipment is provided with a charging interface, for example, an electric bicycle or an electric automobile and the like, although the charging interface is generally provided with a sealing cover, when the charging equipment is charged in rainy days or runs in heavy rain, rainwater can possibly enter the charging interface, and because a contact in the charging interface is directly communicated with an internal circuit, short-circuit fault can possibly occur, the equipment is damaged, or the contact discharges outwards, and great potential safety hazards exist for the personal safety of operators.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can be waterproof, the higher interface structure that charges of security.
In order to achieve the above object, the utility model provides an interface structure that charges adopts following technical scheme:
interface structure charges includes:
the inner contact mounting plate is fixedly arranged in a charging interface of the charging equipment;
the inner contacts are arranged on the inner contact mounting plate and are used for being communicated with an internal circuit of the charging equipment, and the number of the inner contacts is at least two;
the outer contact mounting plate is arranged in the charging interface and is positioned on the outer side of the inner contact mounting plate;
the external contacts are arranged on the external contact mounting plate and are used for being communicated with a charging plug of an external circuit, at least two external contacts are arranged and correspond to the internal contacts one by one, and a certain insulation distance is reserved between the corresponding external contacts and the corresponding internal contacts;
one end of the connecting sleeve is connected to the interface edge of the charging interface, the other end of the connecting sleeve is connected to the outer contact mounting plate, and the connecting sleeve and the outer contact mounting plate jointly enclose a plug-in cavity for a charging plug to be inserted from the charging interface;
the connecting sleeve and/or the outer contact mounting plate are made of elastic materials, so that after the charging plug is inserted into the plugging cavity, the connecting sleeve and/or the outer contact mounting plate elastically deform under the pushing force of the charging plug, the corresponding outer contact and the corresponding inner contact are respectively contacted to charge the charging equipment, and the outer contact and the inner contact rebound after the charging plug is pulled out, so that the corresponding outer contact and the corresponding inner contact are isolated again; the charging interface structure also comprises a positioning structure used for positioning the charging plug after the charging plug is inserted in place so as to keep the charging plug in a charging state.
The technical scheme of the charging interface structure has the advantages that: because there is certain insulating distance between corresponding outer contact and the interior contact, so under the normal condition, when not charging, outer contact and interior contact are nonconducting, and adapter sleeve and outer contact mounting panel enclose into the grafting chamber, just so with interior contact and external isolated division, even there is water to get into in the interface that charges, also get into the grafting chamber, and can not switch on arbitrary two interior contacts, thereby avoided the internal circuit of the class equipment that charges to take place short-circuit fault, waterproof effect has been reached, and the outer contact is uncharged, so the security has improved the security greatly. When charging is needed, the connecting sleeve and/or the outer contact mounting plate are/is elastically deformed by pushing the charging plug, so that the corresponding outer contact and the corresponding inner contact are respectively contacted, the charging plug is positioned by the positioning structure, and the normal charging function is ensured.
Furthermore, in order to enable the outer contact mounting plate to be reset more easily, an elastic piece is arranged between the inner contact mounting plate and the outer contact mounting plate.
Further, in order to facilitate the setting and the deformation of the elastic part, the inner contact and the outer contact are conveniently arranged at the same time, the elastic part is a spring, the spring is provided with at least two and uniformly distributed on the circumference of each spring, the connecting sleeve is made of elastic materials, and each spring is arranged at a position close to the end part of the inner contact mounting plate and the end part of the outer contact mounting plate.
Furthermore, in order to facilitate the arrangement of the positioning structure, the positioning structure is a rubber ring fixed at the charging interface, and the inner diameter of the rubber ring is smaller than the outer diameter of the charging plug so as to clamp the charging plug.
Further, in order to make charging safer, whether the external circuit meets the connection condition is detected when charging, the charging interface structure further comprises a relay and a detection unit, the relay is connected between the internal circuit and the internal contact of the charging equipment, the detection unit is connected between any two internal contacts, the detection unit is used for detecting the connection state of the external circuit after the corresponding external contact and the corresponding internal contact are respectively contacted, the detection data are transmitted to the controller, the controller controls the on-off of the relay according to the detection data, and the internal circuit and the external circuit are disconnected or connected.
Furthermore, in order to control the starting of the detection unit conveniently, the charging interface structure further comprises a travel switch connected with the controller of the charging equipment, and the travel switch is arranged on the outer contact mounting plate or the inner contact mounting plate and is triggered when the outer contact mounting plate and the inner contact mounting plate approach to the corresponding outer contact and inner contact, so that a signal is sent to the controller, and the controller controls the detection unit to start and detect.
Further, in order to ensure that the charging is carried out after the contact of the outer contact and the inner contact, the charging interface structure further comprises a travel switch and a relay which are used for being connected with a controller of the charging equipment, the relay is connected between an internal circuit and the inner contact of the charging equipment, the travel switch is arranged on the outer contact mounting plate or the inner contact mounting plate, the travel switch is triggered when the outer contact mounting plate and the inner contact mounting plate are close to the corresponding outer contact and the corresponding inner contact, signals are sent to the controller, the relay is controlled to be closed by the controller, the internal circuit is communicated with the external circuit, and the charging equipment is charged.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of a charging interface structure in the present invention;
fig. 2 is a schematic structural diagram of embodiment 2 of the charging interface structure of the present invention;
fig. 3 is a control schematic diagram of embodiment 2 of the charging interface structure of the present invention.
In the figure: 1. a rubber ring; 2. connecting sleeves; 3. an anode outer contact; 4. an anode inner contact; 5. a spring; 6. an outer contact mounting plate; 7. an outer wall; 8. an inner contact mounting plate; 9. a negative outer contact; 10. a negative internal contact; 11. a charging interface; 12. a relay; 13. detecting an instrument; 14. a travel switch.
Detailed Description
The utility model discloses embodiment 1 of well interface structure that charges is shown in fig. 1, has seted up the interface 11 that charges on the outer wall 7 of the type of charging equipment, and the interface 11 internal fixation that charges is provided with inner contact mounting panel 8, is provided with the inner contact that communicates with the internal circuit (not shown in the figure) of the type of charging equipment on the inner contact mounting panel 8, and the inner contact in this embodiment includes anodal inner contact 4 and negative pole inner contact 10.
The outer contact mounting plate 6 is arranged on the outer side of the inner contact mounting plate 8 in the charging interface 11, the outer contact mounting plate 6 is arranged in the charging interface 11 through the connecting sleeve 2, one end of the connecting sleeve 2 is fixed to the outer contact mounting plate 6, the other end of the connecting sleeve is fixed to the interface edge of the charging interface 11, and the connecting sleeve 2 and the outer contact mounting plate 6 jointly form a plug cavity for inserting a charging plug of an external circuit from the charging interface 11.
The outer contact mounting plate 6 is provided with an outer contact used for being communicated with a charging plug, the outer contact in the embodiment comprises an anode outer contact 3 and a cathode outer contact 9, the anode outer contact 3 and an anode inner contact 4, the cathode outer contact 9 and a cathode inner contact 10 are respectively arranged oppositely, and a certain distance is reserved between the outer contact mounting plate 6 and the inner contact mounting plate 8, so that a certain insulation distance is reserved between the anode outer contact 3 and the anode inner contact 4, and between the cathode outer contact 9 and the cathode inner contact 10.
Therefore under the normal condition, when not charging, positive pole outer contact 3 and positive pole inner contact 4, contact 10 is nonconducting in negative pole outer contact 9 and the negative pole, also be that outer contact mounting panel 6 and adapter sleeve 2 are isolated with positive pole inner contact 4 and negative pole inner contact 10 with external, even there is water to get into the interface that charges, also get into the grafting chamber, and can not switch on positive pole inner contact 4 and negative pole inner contact 10, thereby the internal circuit of having avoided the class equipment that charges takes place short-circuit fault, waterproof effect has been reached. In addition, the anode external contact 3 and the cathode external contact 9 are not electrified, so that the use safety of the charging equipment is greatly improved.
In this embodiment, except that the inner contact and the outer contact are made of conductive materials, the connection sleeve 2, the outer contact mounting plate 6 and the inner contact mounting plate 8 are made of insulating materials, and the connection sleeve 2 is made of elastic insulating materials, such as rubber or plastic, so that after the charging plug is inserted into the plugging cavity and contacts with the positive outer contact 3 and the negative outer contact 9, under the pushing force of the charging plug, the connection sleeve 2 can be elastically deformed, so that the outer contact mounting plate 6 gradually approaches the inner contact mounting plate 8 until the positive outer contact 3 and the positive inner contact 4, and the negative outer contact 9 and the negative inner contact 10 respectively contact, and the internal circuit and the external circuit are conducted, thereby charging the charging equipment.
In order to position the charging plug and keep the charging plug in a charging state, a positioning structure for positioning the charging plug is arranged at the charging interface 11, the positioning structure in the embodiment is a rubber ring 1 fixed on the charging interface 11, and the inner diameter of the rubber ring 1 is smaller than the outer diameter of the charging plug, so that the charging plug can be tightened by the rubber ring 1 after the charging plug is inserted in place.
When the charging plug is pulled out, the outer contact mounting plate 6 is reset under the elastic force of the connecting sleeve 2, so that the positive outer contact 3 is separated from the positive inner contact 4, and the negative outer contact 9 is separated from the negative inner contact 10 again. In order to assist the reset of the outer contact mounting plate 6, an elastic part is further arranged between the inner contact mounting plate 8 and the outer contact mounting plate 6, the elastic part in the embodiment is a spring 5, one end of the spring 5 is connected to the inner contact mounting plate 8, the other end of the spring 5 is connected to the outer contact mounting plate 6, the four springs 5 are evenly distributed in the circumference, and the four springs 5 are arranged at positions close to the end parts of the inner contact mounting plate 8 and the outer contact mounting plate 6. During charging, the spring 5 is in a compressed state, and after the charging plug is pulled out, the outer contact mounting plate 6 resets under the combined action of the connecting sleeve 2 and the spring 5.
The utility model discloses embodiment 2 of well interface structure that charges is as shown in fig. 2, and this embodiment is different with embodiment 1 in that: the charging interface structure further comprises a relay 12, a detection instrument 13 and a travel switch 14, wherein the relay 12 is used for being connected with a controller of the charging equipment, the detection instrument 13 is connected between an internal circuit and an internal contact of the charging equipment, the detection instrument 13 is connected between the positive internal contact 4 and the negative internal contact 10, and the travel switch 14 is arranged on the internal contact mounting plate 8. After the charging plug is inserted into the plugging cavity, the outer contact mounting plate 6 and the inner contact mounting plate 8 are gradually close to each other, the outer contact mounting plate 6 touches the travel switch 14 while the anode outer contact 3 and the anode inner contact 4 respectively touch the cathode outer contact 9 and the cathode inner contact 10 respectively, so that the travel switch 14 is triggered, the travel switch 14 sends a signal to the controller, and the controller controls the detection instrument 13 to start detection.
The detecting instrument 13 may be a resistance detector, a voltage detector or a current detector, and is configured to detect data such as resistance, voltage or current of the external circuit, transmit the detected data to the controller, and then control the on/off of the relay 12 according to the detected data by the controller, so as to disconnect or connect the internal circuit and the external circuit.
As shown in fig. 3, the detecting instrument 13 starts to detect only when the travel switch 14 is closed, that is, the positive outer contact 3 and the positive inner contact 4 are respectively contacted with the negative outer contact 9 and the negative inner contact 10, and when the detected data is normal, the controller controls the relay 12 to be closed, so that the internal circuit is communicated with the external circuit to charge the charging equipment. This process ensures that the internal circuit and the external circuit are connected only when the external environment is normal, i.e., when the connection condition is satisfied, which enhances the safety of the device, otherwise, if the travel switch 14 is not closed or the detection data is abnormal, the relay 12 is open.
In addition, during the process of closing and charging the relay 12, once the detection data variation of the detection instrument 13 is larger than the set threshold, which indicates that the external environment is unstable, the controller controls the relay 12 to be opened at this time. Or when the equipment is disconnected, the outer contact mounting plate 6 is far away from the travel switch 14, the travel switch 14 is deactivated, at the moment, the controller also controls the relay 12 to be disconnected according to a feedback signal of the travel switch 14, otherwise, the relay 12 is kept in a closed state, and the charging process is continued.
In other embodiments of the charging interface structure, the travel switch may also be disposed on the outer contact mounting plate, and the travel switch may be triggered by the inner contact mounting plate when the outer contact mounting plate approaches the inner contact mounting plate.
In other embodiments of the charging interface structure, a detection instrument is not provided, but only a travel switch and a relay are provided, similarly, the travel switch and the relay are connected with a controller of the charging equipment, the relay is connected between an internal circuit and an internal contact of the charging equipment, the travel switch is provided on the external contact mounting plate or the internal contact mounting plate to be triggered when the external contact mounting plate and the internal contact mounting plate approach to the corresponding external contact and the internal contact, so as to send a signal to the controller, and the controller controls the relay to be closed, so that the internal circuit is communicated with the external circuit, and the charging equipment is charged.
In other embodiments of the charging interface structure, the travel switch may not be provided, but only the detection instrument and the relay are provided, similarly, the detection instrument and the relay are connected to the controller of the charging device, the relay is connected between the internal circuit and the internal contact of the charging device, the detection instrument is connected between the positive internal contact and the negative internal contact, and is used for detecting the voltage, the resistance or the current of the external circuit after the positive external contact and the positive internal contact, the negative external contact and the negative internal contact are respectively contacted, and transmitting the detection data to the controller, the controller controls the on/off of the relay according to the detection data to disconnect or connect the internal circuit and the external circuit, and at this time, the detection instrument may be in a state to be detected in real time, and once the external data is detected, the controller may be fed back.
In other embodiments of the charging interface structure, the detection instrument may be replaced with a detection unit such as a sensor, a detection circuit, or a detection chip, and the detection unit only needs to be able to detect the connection state of the external circuit and determine whether the external circuit meets the charging connection condition.
In other embodiments of the charging interface structure, the travel switch, the detection unit and the relay may not be provided, and when the positive outer contact and the positive inner contact, and the negative outer contact and the negative inner contact are respectively contacted, the charging is directly started.
In other embodiments of the charging interface structure, the positioning structure may not be a rubber ring, for example, the hole wall of the charging interface is directly used as the positioning structure, at this time, the aperture of the charging interface is slightly smaller than the outer diameter of the charging plug, and is in interference fit with the charging plug, and the static friction force between the charging plug and the hole wall can position the charging plug; or, a pin frame can be arranged on the outer wall of the charging equipment, pin holes are formed in the pin frame and used for pins to pass through, meanwhile, pin holes are also formed in the charging plug, and after the charging plug is inserted in place, pins penetrate through the pin holes in the pin frame and the charging plug, so that the charging plug is positioned.
In other embodiments of the charging interface structure, the spring may also be disposed in the middle of the inner contact mounting plate and the outer contact mounting plate; the elastic member between the inner contact mounting plate and the outer contact mounting plate may be rubber instead of a spring; of course, no elastic member may be provided between the inner contact mounting plate and the outer contact mounting plate.
In other embodiments of the charging interface structure, the outer contact mounting plate and the connection sleeve together may both be made of an elastic material; or the connecting sleeve is not made of elastic materials and cannot be elastically deformed, only the outer contact mounting plate is made of the elastic materials, and at the moment, the charging plug pushes the outer contact mounting plate to deform the outer contact mounting plate, so that the anode outer contact is in contact with the anode inner contact, and the cathode outer contact is in contact with the cathode inner contact.
In other embodiments of the charging interface structure, there may be three inner contacts, there may also be three corresponding outer contacts, and a certain insulation distance is provided between the outer contacts and the inner contacts, at this time, the travel switch, the detection unit and the relay may or may not be provided, and if the detection unit is provided, the detection unit is connected between any two inner contacts.
In other embodiments of the charging interface structure, there may be four or more internal contacts, and the number of the external contacts corresponds to that of the internal contacts.

Claims (7)

1. Interface structure charges, its characterized in that includes:
the inner contact mounting plate is fixedly arranged in a charging interface of the charging equipment;
the inner contacts are arranged on the inner contact mounting plate and are used for being communicated with an internal circuit of the charging equipment, and the number of the inner contacts is at least two;
the outer contact mounting plate is arranged in the charging interface and is positioned on the outer side of the inner contact mounting plate;
the external contacts are arranged on the external contact mounting plate and are used for being communicated with a charging plug of an external circuit, at least two external contacts are arranged and correspond to the internal contacts one by one, and a certain insulation distance is reserved between the corresponding external contacts and the corresponding internal contacts;
one end of the connecting sleeve is connected to the interface edge of the charging interface, the other end of the connecting sleeve is connected to the outer contact mounting plate, and the connecting sleeve and the outer contact mounting plate jointly enclose a plug-in cavity for a charging plug to be inserted from the charging interface;
the connecting sleeve and/or the outer contact mounting plate are made of elastic materials, so that after the charging plug is inserted into the plugging cavity, the connecting sleeve and/or the outer contact mounting plate elastically deform under the pushing force of the charging plug, the corresponding outer contact and the corresponding inner contact are respectively contacted to charge the charging equipment, and the outer contact and the inner contact rebound after the charging plug is pulled out, so that the corresponding outer contact and the corresponding inner contact are isolated again; the charging interface structure also comprises a positioning structure used for positioning the charging plug after the charging plug is inserted in place so as to keep the charging plug in a charging state.
2. The charging interface structure of claim 1, further comprising a resilient member disposed between the inner contact mounting plate and the outer contact mounting plate.
3. A charging interface structure as claimed in claim 2, wherein the resilient member is a spring, the number of springs is at least two, and each spring is circumferentially and uniformly distributed, the connecting sleeve is made of a resilient material, and each spring is disposed at a position close to the end of the inner contact mounting plate and the outer contact mounting plate.
4. A charging interface structure as claimed in any of claims 1 to 3, wherein the positioning structure is a rubber ring fixed at the charging interface, and the inner diameter of the rubber ring is smaller than the outer diameter of the charging plug so as to clamp the charging plug.
5. The charging interface structure of any one of claims 1 to 3, further comprising a relay and a detection unit, wherein the relay is connected between an internal circuit and an internal contact of the charging equipment, the detection unit is connected between any two internal contacts, the detection unit is used for detecting the connection state of an external circuit after the corresponding external contact and the corresponding internal contact are respectively contacted, and transmitting detection data to the controller, and the controller controls the on-off of the relay according to the detection data, so that the internal circuit and the external circuit are disconnected or connected.
6. The charging interface structure of claim 5, further comprising a travel switch for connecting with a controller of the charging device, wherein the travel switch is disposed on the outer contact mounting plate or the inner contact mounting plate, and is triggered when the outer contact mounting plate and the inner contact mounting plate approach to the corresponding outer contact and inner contact, so as to send a signal to the controller, and the controller controls the detection unit to start detection.
7. A charging interface structure as claimed in any one of claims 1 to 3, wherein the charging interface structure further comprises a travel switch and a relay for connecting with a controller of the charging equipment, the relay is connected between an internal circuit and an internal contact of the charging equipment, the travel switch is arranged on the external contact mounting plate or the internal contact mounting plate so as to be triggered when the external contact mounting plate and the internal contact mounting plate approach to the corresponding external contact and internal contact, and then the relay is controlled to be closed by the controller, so that the internal circuit is communicated with the external circuit, and the charging equipment is charged.
CN201921630498.4U 2019-09-27 2019-09-27 Charging interface structure Active CN210692830U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921630498.4U CN210692830U (en) 2019-09-27 2019-09-27 Charging interface structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921630498.4U CN210692830U (en) 2019-09-27 2019-09-27 Charging interface structure

Publications (1)

Publication Number Publication Date
CN210692830U true CN210692830U (en) 2020-06-05

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Application Number Title Priority Date Filing Date
CN201921630498.4U Active CN210692830U (en) 2019-09-27 2019-09-27 Charging interface structure

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113966118A (en) * 2021-10-22 2022-01-21 Oppo广东移动通信有限公司 Electronic equipment, charging connecting wire and charging equipment assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113966118A (en) * 2021-10-22 2022-01-21 Oppo广东移动通信有限公司 Electronic equipment, charging connecting wire and charging equipment assembly

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