CN112151997A - Guide pillar type electric vehicle anti-electric shock safety charging socket - Google Patents
Guide pillar type electric vehicle anti-electric shock safety charging socket Download PDFInfo
- Publication number
- CN112151997A CN112151997A CN202010947313.3A CN202010947313A CN112151997A CN 112151997 A CN112151997 A CN 112151997A CN 202010947313 A CN202010947313 A CN 202010947313A CN 112151997 A CN112151997 A CN 112151997A
- Authority
- CN
- China
- Prior art keywords
- guide post
- charging socket
- guide
- hole
- isolator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/44—Means for preventing access to live contacts
- H01R13/447—Shutter or cover plate
- H01R13/453—Shutter or cover plate opened by engagement of counterpart
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/14—Conductive energy transfer
- B60L53/16—Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
- H01R13/508—Bases; Cases composed of different pieces assembled by a separate clip or spring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/60—Means for supporting coupling part when not engaged
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/26—Connectors or connections adapted for particular applications for vehicles
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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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
A guide column type electric vehicle anti-electric shock safety charging socket comprises a charging socket shell and an isolator, wherein an inner concave cavity is processed in the charging socket shell, and a pole is arranged in the inner concave cavity; the isolator is arranged on the surface of the inner concave cavity, the surface of the isolator is provided with a socket, and the socket corresponds to the position of the pole; the isolator is integrally connected with a first guide post and a second guide post, and the second guide post is elastically connected with the charging socket shell; a first through hole is formed in the charging socket shell, and a seal head is connected to the bottom of the first through hole; one end of the guide post extends into the first through hole, a guide post is arranged in the first guide post in a sliding mode, and the guide post is connected with the first through hole in a guiding mode through a guiding structure. Compared with the prior art, the invention has compact structure, is convenient to operate by one hand, can effectively prevent the short circuit of the battery of the electric vehicle caused by inserting metal foreign matters such as coins into the charger interface when a child plays, can effectively improve the safety and has wide applicability.
Description
Technical Field
The invention relates to the technical field of electric vehicle charging, in particular to a guide post type electric vehicle electric shock prevention safety charging socket.
Background
The electric vehicle is used as a novel green travel vehicle at present, in order to increase the power of the electric vehicle, batteries are mostly in the range of 48 volts to 72 volts and above, and the direct current safety voltage of the electric vehicle exceeds 36 volts; in the electric motor car use, must have the link of charging, but the interface and the joint of current charger do not have effectual safeguard measure, take place often that metal foreign matter such as coin injects the charger interface when child plays, cause the electric motor car battery short circuit, make the accident, consequently, the urgent need is to the interface that charges of electric motor car study, designs one kind and can have the prevention electric shock, does not influence the convenience that charges simultaneously again.
The electric vehicle is relatively flat in most areas of China, and the power of the electric vehicle can meet the requirement of daily travel. People mainly concentrate on natural spontaneous explosion, a charging management system and the like in the aspect of electric vehicle safety research, but attention on potential safety hazards at a charging port is not enough; in the face of the increasingly outstanding charging safety problem of the electric vehicle, some protection measures are added at a charging socket by some electric vehicle manufacturers, but the effect is not ideal, but the charging process becomes complicated, and the use experience is influenced; for example, the spring cover is commonly added on the traditional charging socket, so that a certain protection effect is achieved, but the charging process is inconvenient, more steps are needed to complete the operation, the curiosity of children is aroused under certain conditions, and more accidents are caused; another common method is to replace an internal safety circuit and add some miniature electronic components, but this method is feasible, but the workload of replacement and debugging is large, and there is no general adaptability.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art and provides a guide post type electric vehicle anti-electric shock safety charging socket.
In order to solve the technical problems, the invention adopts the technical scheme that:
a guide column type electric vehicle anti-electric shock safety charging socket comprises a charging socket shell and an isolator, wherein an inner concave cavity is processed in the charging socket shell, and a pole is arranged in the inner concave cavity; the isolator is arranged on the surface of the inner concave cavity, the surface of the isolator is provided with a socket, and the socket corresponds to the position of the pole; the isolator is integrally connected with a first guide post and a second guide post, and the second guide post is elastically connected with the charging socket shell; a first through hole is formed in the charging socket shell body at the bottom of the inner concave cavity, and a seal head is connected to the bottom of the first through hole; one end of the guide post extends into the first through hole, a guide post is arranged in the first guide post in a sliding mode, and the guide post is connected with the first through hole in a guiding mode through a guiding structure.
Furthermore, a second through hole is formed in the charging socket shell body at the bottom of the inner concave cavity; a guide sleeve is embedded and connected in the second through hole; the second guide post penetrates through the guide sleeve, and a reset spring is arranged between the bottom of the second guide post and the guide sleeve.
Furthermore, the guide structure comprises a limiting pin, and the limiting pin penetrates through the guide pillar; a spiral groove is processed on the first guide post, and two sides of the limiting pin are positioned in the spiral groove; and a supporting spring is arranged between one end of the guide post and the end socket, and the other end of the guide post extends out of the surface of the isolator.
Furthermore, the two sides of the through hole are provided with square grooves in the same straight line.
Compared with the prior art, the guide column type electric vehicle electric shock prevention safety charging socket is compact in structure, convenient to operate by one hand, capable of effectively preventing metal foreign matters such as coins and the like from being inserted into a charger interface when a child plays to cause short circuit of an electric vehicle battery, capable of effectively improving safety, and wide in applicability.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a state diagram of the use of the present invention;
the charging socket comprises a charging socket shell 1, a charging socket shell 2, an isolator 3, a pole column 4, a socket 5, a guide column I, a guide column II, a guide column 7, a seal head 8, a guide column 9, a guide sleeve 10, a reset spring 11, a limiting pin 12 and a supporting spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below.
As shown in fig. 1 and 2, a guide-post type electric vehicle electric shock prevention safety charging socket comprises a charging socket shell 1 and an isolator 2, wherein an inner concave cavity is processed in the charging socket shell 1, a post 3 is arranged in the inner concave cavity, the post 3 is installed in the charging socket shell 1, and the post 3 comprises a positive post, a negative post and a zero line post; the isolator 2 is arranged on the surface of the inner concave cavity, the surface of the isolator 2 is provided with a socket 4, and the socket 4 corresponds to the pole 3; the isolator 2 is integrally connected with a first guide post 5 and a second guide post 6, and the second guide post 6 is elastically connected with the charging socket shell 1; a first through hole and a second through hole are formed in the charging socket shell 1 body at the bottom of the inner concave cavity, and a seal head 7 is connected to the bottom of the first through hole; one end of the first guide post 5 extends into the first through hole, a guide post 8 is arranged in the first guide post 5 in a sliding mode, and the guide post 8 is connected with the first through hole in a guiding mode through a guiding structure.
A guide sleeve 9 is embedded and connected in the second through hole; the second guide post 6 penetrates through the guide sleeve 9, and a return spring 10 is arranged between the bottom of the second guide post 6 and the guide sleeve 9.
The guide structure comprises a limit pin 11, and the limit pin 11 is arranged on the guide pillar 8 in a penetrating way; a spiral groove is processed on the first guide post 6, and two sides of the limiting pin 11 are positioned in the spiral groove; a supporting spring 12 is arranged between one end of the guide post 8 and the end socket 7, and the other end of the guide post 8 extends out of the surface of the isolator 2; the two sides of the through hole are provided with square grooves in the same straight line.
The working principle is as follows: during normal charging, the end face of the charging male connector simultaneously contacts the guide post 8, the guide post 8 is pressed, the limit pin 11 rotates along the spiral groove on the guide post I5 and finally rotates to the position same as a square groove of the through hole of the charging socket shell 1, and the limit pin 11 can pass through the square grooves on two sides of the through hole I; continuing to press, the isolator 2 can be retracted into the concave cavity of the charging socket shell 1, and the charging pole 3 is exposed for charging; after charging is finished, the isolator 2 is reset under the action of the reset spring 10 and the supporting spring 11; if the operation is abnormal, the first guide post 5 is not pressed simultaneously or only one guide post is pressed simultaneously, the isolator 2 cannot retract into the charging socket shell 1, and the charging pole 3 is not exposed to play a role in protection.
The present invention is not limited to the embodiments described above, and those skilled in the art may make modifications or changes within the scope of the disclosure without departing from the spirit of the present invention, so that the scope of the present invention is defined by the appended claims.
Claims (4)
1. The utility model provides a guide pillar's electric motor car protection against electric shock safety socket that charges which characterized in that: the charging socket comprises a charging socket shell and an isolator, wherein an inner concave cavity is processed in the charging socket shell, and a pole is arranged in the inner concave cavity; the isolator is arranged on the surface of the inner concave cavity, the surface of the isolator is provided with a socket, and the socket corresponds to the position of the pole; the isolator is integrally connected with a first guide post and a second guide post, and the second guide post is elastically connected with the charging socket shell; a first through hole is formed in the charging socket shell body at the bottom of the inner concave cavity, and a seal head is connected to the bottom of the first through hole; one end of the guide post extends into the first through hole, a guide post is arranged in the first guide post in a sliding mode, and the guide post is connected with the first through hole in a guiding mode through a guiding structure.
2. The guide pillar type electric vehicle electric shock prevention safety charging socket as claimed in claim 1, wherein: a second through hole is formed in the charging socket shell body at the bottom of the inner concave cavity; a guide sleeve is embedded and connected in the second through hole; the second guide post penetrates through the guide sleeve, and a reset spring is arranged between the bottom of the second guide post and the guide sleeve.
3. The guide pillar type electric vehicle electric shock prevention safety charging socket as claimed in claim 1, wherein: the guide structure comprises a limiting pin, and the limiting pin penetrates through the guide pillar; a spiral groove is processed on the first guide post, and two sides of the limiting pin are positioned in the spiral groove; and a supporting spring is arranged between one end of the guide post and the end socket, and the other end of the guide post extends out of the surface of the isolator.
4. The guide pillar type electric vehicle electric shock prevention safety charging socket as claimed in claim 3, wherein: the two sides of the through hole are provided with square grooves in the same straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010947313.3A CN112151997A (en) | 2020-09-10 | 2020-09-10 | Guide pillar type electric vehicle anti-electric shock safety charging socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010947313.3A CN112151997A (en) | 2020-09-10 | 2020-09-10 | Guide pillar type electric vehicle anti-electric shock safety charging socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112151997A true CN112151997A (en) | 2020-12-29 |
Family
ID=73889955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010947313.3A Pending CN112151997A (en) | 2020-09-10 | 2020-09-10 | Guide pillar type electric vehicle anti-electric shock safety charging socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112151997A (en) |
-
2020
- 2020-09-10 CN CN202010947313.3A patent/CN112151997A/en active Pending
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