CN213340811U - Electric vehicle anti-electric shock safety charging socket convenient to operate by one hand - Google Patents
Electric vehicle anti-electric shock safety charging socket convenient to operate by one hand Download PDFInfo
- Publication number
- CN213340811U CN213340811U CN202021975496.1U CN202021975496U CN213340811U CN 213340811 U CN213340811 U CN 213340811U CN 202021975496 U CN202021975496 U CN 202021975496U CN 213340811 U CN213340811 U CN 213340811U
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- CN
- China
- Prior art keywords
- bayonet
- isolator
- fixed seat
- electric shock
- charging
- 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.)
- Expired - Fee Related
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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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- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
An electric vehicle electric shock prevention safety charging socket convenient for one-hand operation comprises a charging female joint and a fixed seat which are connected with each other, wherein an electric shock prevention auxiliary device is arranged between the charging female joint and the fixed seat, the electric shock prevention auxiliary device comprises an isolator, a guide sleeve, a bayonet and a lower compression spring, and the guide sleeve is embedded and connected on the charging female joint; the isolator is integrally connected with a guide post which is arranged in the guide sleeve in a sliding manner; the upper end and the lower end of the isolator are connected to the fixed seat through bayonets, and the surface of the isolator is provided with a socket; the compression spring is arranged between the bayonet and the fixed seat; the bayonet is provided with the wedge structure towards the fixing base outside. Compared with the prior art, the utility model discloses compact structure, when extracting charging plug, the isolator makes utmost point post and external isolation in getting back to the draw-in groove of bayonet socket under the reset spring effect, prevents effectively that the foreign matter from injecting the charger interface, causes electric motor car battery short circuit, improves the security.
Description
Technical Field
The utility model relates to an electric motor car technical field that charges specifically indicates a make things convenient for electric motor car protection against electric shock safety socket that charges of one-hand operation.
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.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is not enough to above-mentioned prior art, and provides a convenient one-hand operation's electric motor car protection against electric shock safety socket that charges.
In order to solve the technical problem, the utility model discloses a technical scheme is:
an electric vehicle electric shock prevention safety charging socket convenient to operate by one hand comprises a charging female joint and a fixed seat which are connected with each other, wherein an electric shock prevention auxiliary device is arranged between the charging female joint and the fixed seat, the electric shock prevention auxiliary device comprises an isolator, a guide sleeve, an upper bayonet, a lower bayonet, an upper compression spring and a lower compression spring, and the guide sleeve is connected to the charging female joint in an embedded manner; the isolator is integrally connected with a guide post which is arranged in the guide sleeve in a sliding manner; the upper end and the lower end of the isolator are respectively connected to the fixed seat through an upper bayonet and a lower bayonet, and the surface of the isolator is provided with a socket; the upper compression spring is arranged between the upper bayonet and the fixed seat; the lower compression spring is arranged between the lower bayonet and the fixed seat; and wedge-shaped structures are arranged on the upper bayonet and the lower bayonet towards the outer side of the fixed seat.
Furthermore, the charging female joint is connected with a pole which faces to a socket on the surface of the isolator.
Furthermore, a return spring is arranged between the guide post and the guide sleeve.
Further, the upper bayonet and the lower bayonet have the same structure, the upper bayonet and the lower bayonet comprise bayonet seat bodies, and the bayonet seat bodies are provided with clamping grooves; and a positioning blind hole is processed on one side of the bayonet seat body, which is far away from the clamping groove.
Furthermore, a through hole is formed between the fixed seat and the charging female joint and is matched with the appearance of the isolator; the fixing base body above and below the through hole is provided with a positioning notch, and the positioning notch is matched with the upper bayonet and the lower bayonet.
Furthermore, the edge of the outer side of the isolator is in a sheet shape, a boss is arranged in the middle of the isolator and faces the outer side face of the fixing seat, a step face is formed between the boss and the edge of the outer side of the isolator, and when the isolator returns, the wedge-shaped structures of the upper bayonet and the lower bayonet are clamped on the step face.
Compared with the prior art, the utility model discloses a make things convenient for electric motor car protection against electric shock safety socket that charges of one-hand operation, compact structure makes things convenient for one-hand operation, when extracting charging plug, and the isolator makes utmost point post and external isolation in getting back to the draw-in groove of bayonet socket under the reset spring effect, prevents effectively that the foreign matter from injecting the charger interface, causes electric motor car battery short circuit, improves the security.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of a bayonet of the present invention;
fig. 3 is a cross-sectional view of the present invention;
FIG. 4 is a view showing the usage state of the present invention;
wherein, 1, female joint charges, 2, fixing base, 3, utmost point post, 4, isolator, 41, step face, 5, guide sleeve, 6, go up the bayonet socket, 7, lower bayonet socket, 8, go up compression spring, 9, compression spring down, 10, guide post, 11, reset spring, 12, socket, 13, draw-in groove, 14, location blind hole, 15, wedge structure, 16, location notch.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below.
As shown in fig. 1-4, an electric vehicle electric shock prevention safety charging socket convenient for one-hand operation comprises a charging female connector 1 and a fixed seat 2, wherein an inner notch is formed in the fixed seat 2, one end of the charging female connector 1 is embedded and connected in the inner notch, and coaxial mounting holes are formed in two sides of the charging female connector 1 and two sides of the fixed seat 2 and are mounted on a vehicle body of an electric vehicle through screws; the charging female joint 1 is connected with a pole 3, the pole 3 comprises a positive pole, a negative pole and a zero line pole, and three positioning holes are formed in a body of the charging female joint 1 around the pole 3; an electric shock prevention auxiliary device is arranged between the charging female connector 1 and the fixed seat 2 and comprises an isolator 4, a guide sleeve 5, an upper bayonet 6, a lower bayonet 7, an upper compression spring 8 and a lower compression spring 9, and the guide sleeve 5 is embedded and connected in a positioning hole of the charging female connector 1; the isolator 4 is integrally connected with a guide post 10, the guide post 10 is arranged in the guide sleeve 5 in a sliding manner, and a return spring 11 is arranged between the guide post 10 and the guide sleeve 5; the upper end and the lower end of the isolator 4 are respectively connected to the fixed seat through an upper bayonet 6 and a lower bayonet 7, the surface of the isolator 4 is provided with a socket 12, and the socket 12 corresponds to the position of the pole 3; the upper compression spring 8 is arranged between the upper bayonet 6 and the fixed seat 2; the lower compression spring 9 is arranged between the lower bayonet 7 and the fixed seat 2; the upper bayonet 6 and the lower bayonet 7 are provided with wedge structures 15 towards the outer side of the fixed seat 2.
In this embodiment, the upper bayonet 6 and the lower bayonet 7 have the same structure, the upper bayonet 6 and the lower bayonet 7 comprise bayonet seat bodies, clamping grooves 13 are formed in the bayonet seat bodies, and the clamping grooves 13 are used for clamping the outer edges of the isolators 4; the outer edge of the isolator 4 is in a sheet shape, a boss is arranged in the middle of the isolator 4 and faces the outer side face of the fixed seat, a step face 41 is formed between the boss and the outer edge of the isolator, and when the charging plug is pulled out and the isolator 4 returns, the wedge-shaped structures of the upper bayonet and the lower bayonet are clamped on the step face 41, so that the isolator 4 can be prevented from falling off from the fixed seat 2 at an excessively high speed when the male connector is pulled out; a positioning blind hole 14 is formed in one side, away from the clamping groove 13, of the bayonet base body, and the positioning blind hole 14 is used for installing an upper compression spring 8 or a lower compression spring 9; the wedge-shaped structure 15 is an inclined plane and is arranged on the outer side of the clamping groove 13.
A through hole is formed between the fixed seat 2 and the charging female joint 1, and the through hole is matched with the shape of the isolator 4; the fixing base body of through-hole top and below has been seted up location notch 16, location notch 16 and last bayonet socket 6 and lower bayonet socket 7 looks adaptation, and in this embodiment, location notch 16 is "T" type, and bayonet socket 6 or lower bayonet socket 7 are gone up in 16 joints of location notch.
The working principle is as follows: during charging, the charging plug firstly props against the wedge-shaped structures 15 of the upper bayonet 6 and the lower bayonet 7 to enable the bayonets to be withdrawn, and then the isolator 4 is pushed into the charging female connector 1 to smoothly charge; when the charging plug is pulled out, the isolator 4 returns to the clamping groove 13 of the bayonet under the action of the reset spring 11, so that the pole 3 is isolated from the outside, and metal foreign matters such as coins can be effectively prevented from being inserted into the charger interface when a child plays, and the electric vehicle battery is short-circuited.
The present invention is not limited to the above-described embodiments, and those skilled in the art can make modifications or changes without departing from the spirit of the present invention.
Claims (6)
1. The utility model provides a make things convenient for electric motor car protection against electric shock safety socket that charges of one-hand operation, includes interconnect's female joint and fixing base that charges, its characterized in that: an electric shock prevention auxiliary device is arranged between the charging female connector and the fixed seat, the electric shock prevention auxiliary device comprises an isolator, a guide sleeve, an upper bayonet, a lower bayonet, an upper compression spring and a lower compression spring, and the guide sleeve is connected to the charging female connector in an embedded mode; the isolator is integrally connected with a guide post which is arranged in the guide sleeve in a sliding manner; the upper end and the lower end of the isolator are respectively connected to the fixed seat through an upper bayonet and a lower bayonet, and the surface of the isolator is provided with a socket; the upper compression spring is arranged between the upper bayonet and the fixed seat; the lower compression spring is arranged between the lower bayonet and the fixed seat; and wedge-shaped structures are arranged on the upper bayonet and the lower bayonet towards the outer side of the fixed seat.
2. The electric vehicle electric shock prevention safety charging socket convenient to operate by one hand as claimed in claim 1, characterized in that: the charging female connector is connected with a pole which faces to a socket on the surface of the isolator.
3. The electric vehicle electric shock prevention safety charging socket convenient to operate by one hand as claimed in claim 1, characterized in that: and a return spring is arranged between the guide post and the guide sleeve.
4. The electric vehicle electric shock prevention safety charging socket convenient to operate by one hand as claimed in claim 1, characterized in that: the upper bayonet and the lower bayonet have the same structure and comprise bayonet seat bodies, and clamping grooves are machined in the bayonet seat bodies; and a positioning blind hole is processed on one side of the bayonet seat body, which is far away from the clamping groove.
5. The electric vehicle electric shock prevention safety charging socket convenient to operate by one hand as claimed in claim 4, characterized in that: a through hole is formed between the fixed seat and the charging female joint and is matched with the appearance of the isolator; the fixing base body above and below the through hole is provided with a positioning notch, and the positioning notch is matched with the upper bayonet and the lower bayonet.
6. The electric vehicle electric shock prevention safety charging socket convenient to operate by one hand as claimed in claim 1, characterized in that: the edge of the outer side of the isolator is in a sheet shape, a boss is arranged in the middle of the isolator and faces the outer side face of the fixing seat, a step face is formed between the boss and the edge of the outer side of the isolator, and when the isolator returns, the wedge-shaped structures of the upper bayonet and the lower bayonet are clamped on the step face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021975496.1U CN213340811U (en) | 2020-09-10 | 2020-09-10 | Electric vehicle anti-electric shock safety charging socket convenient to operate by one hand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021975496.1U CN213340811U (en) | 2020-09-10 | 2020-09-10 | Electric vehicle anti-electric shock safety charging socket convenient to operate by one hand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213340811U true CN213340811U (en) | 2021-06-01 |
Family
ID=76061624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021975496.1U Expired - Fee Related CN213340811U (en) | 2020-09-10 | 2020-09-10 | Electric vehicle anti-electric shock safety charging socket convenient to operate by one hand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213340811U (en) |
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2020
- 2020-09-10 CN CN202021975496.1U patent/CN213340811U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210601 Termination date: 20210910 |