CN211605498U

CN211605498U - A effectual connector of protection against electric shock for filling electric pile

Info

Publication number: CN211605498U
Application number: CN202020594991.1U
Authority: CN
Inventors: 郭铭宗
Original assignee: Dongguan Yusen Precision Terminal Co ltd
Current assignee: Dongguan Yusen Precision Terminal Co ltd
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2020-09-29
Anticipated expiration: 2030-04-20

Abstract

The utility model discloses a connector with good electric shock prevention effect for a charging pile, a main body of a connector conductive piece is sleeved in an inner cavity of a shell, the shell is designed to be a multi-layer structure with an inner lining tube layer, a middle tube layer and an outer shell, and rubber materials, epoxy resin materials and PVC materials are respectively selected as manufacturing materials, the rubber materials have good elasticity, the conductive piece main body cannot be damaged during assembly, and the good insulation can prevent the electric leakage of the connector, thereby avoiding electric shock when the vehicle owner uses the epoxy resin material, the epoxy resin material also has insulation, plays a role of secondary insulation and isolation when the lining pipe layer is damaged, fully ensures the use safety of the vehicle owner during charging, and the shell that the PVC material was made is then to inside lining pipe layer and middle tube layer isolation protection, avoids both to receive external destruction, and the security when the car owner used the connector to charge has fully been guaranteed to insulating nature handle on the cooperation shell cover outer wall.

Description

A effectual connector of protection against electric shock for filling electric pile

Technical Field

The utility model relates to the technical field of auto-parts, specifically be a effectual connector of protection against electric shock for filling electric pile.

Background

The charging pile has the function similar to an oiling machine in a gas station, can be fixed on the ground or on the wall, is installed in public buildings (public buildings, markets, public parking lots and the like) and residential district parking lots or charging stations, and can charge various types of electric vehicles according to different voltage grades. The input end of the charging pile is directly connected with an alternating current power grid, and the output end of the charging pile is provided with a charging plug for charging the electric automobile. Fill electric pile and generally provide two kinds of charging methods of conventional charging and quick charge, people can use specific charging card to swipe the card and use on the human-computer interaction operation interface that fills electric pile and provide, carry out operations such as corresponding charging method, charging time, expense data printing, fill electric pile display screen and can show data such as the charge volume, expense, charging time.

The electric automobile takes a vehicle-mounted power supply as power and drives wheels to run by a motor. Because the influence on the environment is smaller than that of the traditional automobile, the prospect is widely seen; the charging pile is used for charging the electric automobile; when electric automobile electric power is not enough, meet the realization function of charging through connector and charging pile. But current fill electric pile connector protection against electric shock performance is poor, and the car owner is using to fill electric pile easily because the connector electric leakage electrocutes when charging the car.

Therefore, the connector with the good electric shock preventing effect for the charging pile is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a effectual connector of protection against electric shock for filling electric pile, the inner chamber of shell is cup jointed to the electrically conductive main part of connector to with the multilayer structure of shell design for having inside lining pipe layer, middle tube layer and shell, and choose rubber material, epoxy material and PVC material for use respectively for the preparation material, thereby solved the problem that proposes in the above-mentioned background.

In order to achieve the above object, the utility model provides a following technical scheme: a connector with good electric shock prevention effect for a charging pile comprises a connecting device, wherein the connecting device comprises a shell sleeve, a handle, a connecting head, a locking end cover, a conductive piece main body, a conductive post, a conductive plug and a stabilizing mechanism, the handle is arranged on the outer wall of a handle part of the shell sleeve, the shell and the handle form an integrated structure, the connector is arranged on the outer wall of the port of the connecting end of the shell, the outer wall of the connector is sleeved with the locking end cover, the middle part of the side wall of the locking end cover corresponding to the port is provided with the sealing ferrule, the conductive piece main body is sleeved in the inner cavity of the shell, one end of the conductive piece main body is uniformly provided with the conductive posts, the side wall of the conductive post is provided with the connecting hole, and the conductive column extends into the locking end cover, the conductive plug is arranged at the other end of the conductive main body, the length of the conductive plug is lower than the edge of the shell charging port, and the stabilizing mechanisms are respectively and uniformly arranged on the side wall of the shell charging port.

Further, the shape and size of the shell are matched with the shape and size of the conductive piece main body.

Further, the shell includes inside lining pipe layer, middle pipe layer and shell, and the laminating sets up middle pipe layer on the outer wall on inside lining pipe layer, and the laminating sets up the shell on the outer wall on middle pipe layer.

Furthermore, the inner lining pipe layer, the middle pipe layer and the shell are fixedly connected through bonding and pressing, and members made of rubber materials, epoxy resin materials and PVC materials are arranged among the inner lining pipe layer, the middle pipe layer and the shell respectively.

Furthermore, connecting threads are uniformly arranged on the outer wall of the connector, thread grooves are uniformly formed in the inner wall of the port of the locking end cover, and the locking end cover is sleeved on the outer wall of the connector through the matching of the connecting threads and the thread grooves.

Further, stabilizing mean includes fixed strip, end section of thick bamboo, a spring, the movable block, connecting rod and sucking disc, and the fixed strip is even fixed connection respectively on the lateral wall of shell charging port department, and the fixed strip is close to and is provided with end section of thick bamboo on the outer wall of shell charging port one side, the one end of fixed connection spring on the inner wall of end section of thick bamboo link, and the other end of spring links to each other with one side outer wall of movable block, the opposite side outer wall of movable block and the one end fixed connection of connecting rod, and the other end of connecting rod runs through end section of thick bamboo and keeps away from the lateral wall of stiff end one side and outwards extend.

Further, the length of the connecting rod is greater than that of the charging end of the shell after the spring is stretched.

Furthermore, one end of an elastic connecting strip is fixedly connected to the side wall of the charging port of the shell between the stabilizing mechanisms, the other end of the elastic connecting strip is fixedly connected with the outer wall of one side of the dustproof end cover, and the dustproof end cover is sleeved on the outer wall of the charging port of the shell.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides a connector with good electric shock prevention effect for a charging pile, a main body of a connector conductive piece is sleeved in an inner cavity of a shell, the shell is designed to be a multi-layer structure with an inner lining tube layer, a middle tube layer and an outer shell, and rubber materials, epoxy resin materials and PVC materials are respectively selected as manufacturing materials, the rubber materials have good elasticity, the conductive piece main body cannot be damaged during assembly, and the good insulation can prevent the electric leakage of the connector, thereby avoiding electric shock when the vehicle owner uses the epoxy resin material, the epoxy resin material also has insulation, plays a role of secondary insulation and isolation when the lining pipe layer is damaged, fully ensures the use safety of the vehicle owner during charging, and the shell that the PVC material was made is then to inside lining pipe layer and middle tube layer isolation protection, avoids both to receive external destruction, and the security when the car owner used the connector to charge has fully been guaranteed to insulating nature handle on the cooperation shell cover outer wall.

2. The utility model provides a effectual connector of protection against electric shock for filling electric pile, set up the connector on the port outer wall of shell cover link, and set up connecting thread on the outer wall of connector, the screw thread groove that lock end cover set up on through the port inner wall cup joints on the outer wall of connector with connecting thread's cooperation, and electrically conductive main part side band connecting hole lead electrical pillar extend to lock end cover in, unscrew behind the lock end cover, the wire that charges can bind on leading electrical pillar through tightly locking the sealed lasso on the end cover, it carries out the lock protection to screw up the lock end cover after the connection is accomplished, the erection joint convenient and fast of wire.

3. The utility model provides a connector that is used for filling electric pile's protection against electric shock is effectual, evenly set up stabilizing mean on the lateral wall of shell charging port department, the sucking disc passes through the fixed strip, the end section of thick bamboo, a spring, the cooperation of movable block and connecting rod is fixed in on the lateral wall of shell charging port department, the car owner inserts the charging plug of connector in the car charging port when charging, sucking disc contact automobile body, make the connecting rod pass through movable block compression spring, the spring utilizes the connecting rod to push up the sucking disc on automobile body outer wall in reverse, promote the sucking disc to adsorb firmly on automobile body outer wall, guarantee the connection stability of connector when charging, can not drop on the car charging port easily.

Drawings

Fig. 1 is a closed state diagram of the dustproof end cover of the connecting device of the present invention;

FIG. 2 is a view showing an opened state of the dust cap of the connecting device of the present invention;

fig. 3 is an exploded view of the connection device a of the present invention;

fig. 4 is a cross-sectional view of the shell of the present invention;

fig. 5 is a schematic structural diagram of the stabilizing mechanism of the present invention.

In the figure: 1. a connecting device; 11. a shell; 111. a lining tube layer; 112. an intermediate tube layer; 113. a housing; 12. a handle; 13. a connector; 14. locking the end cover; 15. a conductive member main body; 16. a conductive post; 17. a conductive plug; 18. a stabilizing mechanism; 181. a fixing strip; 182. a bottom cylinder; 183. a spring; 184. a movable block; 185. a connecting rod; 186. a suction cup; 19. an elastic connecting strip; 110. and a dust-proof end cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a connector with good anti-electric shock effect for charging pile comprises a connecting device 1, the connecting device 1 comprises a housing 11, a handle 12, a connector 13, a locking end cap 14, a conductive member main body 15, a conductive post 16, a conductive plug 17 and a stabilizing mechanism 18, the handle 12 is disposed on the outer wall of the handle portion of the housing 11, the housing 11 and the handle 12 form an integrated structure, the handle 12 is a member made of insulating material, the connector 13 is disposed on the outer wall of the port of the connecting end of the housing 11, the locking end cap 14 is sleeved on the outer wall of the connector 13, a sealing ferrule is disposed at the middle portion of the side wall of the locking end cap 14 corresponding to the port, the conductive member main body 15 is sleeved in the inner cavity of the housing 11, the shape and size of the housing 11 are matched with the shape and size of the conductive member main body 15, the conductive post 16 is uniformly disposed at one end of the conductive, and lead in electrical pillar 16 extends to the locking end cover 14, electrically conductive plug 17 sets up in the other end of electrically conductive main part 15, and the length of electrically conductive plug 17 is less than shell 11 and charges the port border, stabilizing mean 18 evenly sets up respectively on the lateral wall of shell 11 charge port department, the one end of elastic connecting strip 19 of fixed connection on the port lateral wall of charging of shell 11 between stabilizing mean 18, the other end of elastic connecting strip 19 is fixed with one side outer wall of dust cover 110 and links to each other, dust cover 110 cup joints on the port outer wall of charging of shell 11, can play dustproof guard action to the end of charging when the connector is not used, thereby avoid the raise dust to enter into the charging end of connector and the contact failure that causes, avoid influencing normal use.

Connecting threads are uniformly arranged on the outer wall of the connector 13, thread grooves are uniformly formed in the inner wall of the port of the locking end cover 14, and the locking end cover 14 is sleeved on the outer wall of the connector 13 through the matching of the connecting threads and the thread grooves.

Referring to fig. 4, a connector with good anti-electric shock effect for charging pile, a housing 11 includes a lining tube layer 111, a middle tube layer 112 and a housing 113, the middle tube layer 112 is attached to the outer wall of the lining tube layer 111, the housing 113 is attached to the outer wall of the middle tube layer 112, the lining tube layer 111, the middle tube layer 112 and the housing 113 are fixedly connected by adhesive pressing, and members made of rubber material, epoxy resin material and PVC material are respectively disposed between the lining tube layer 111, the middle tube layer 112 and the housing 113, the rubber material has good elasticity, will not damage the conductive member body 15 during assembly, and has good insulation property to prevent the connector from electric leakage, thereby avoiding electric shock when the owner uses, the epoxy resin material also has insulation property, plays a secondary insulation isolation role when the lining tube layer 111 is damaged, fully ensures the safety of the owner during charging, and the housing 113 made of PVC material isolates and protects the lining tube layer 111 and the middle tube layer 112, the two are prevented from being damaged by the outside.

Referring to fig. 5, a connector for charging a pile with good anti-electric shock effect, the stabilizing mechanism 18 includes a fixing strip 181, a bottom tube 182, a spring 183, a movable block 184, a connecting rod 185 and a suction cup 186, the fixing strip 181 is respectively and uniformly fixed on the side wall of the charging port of the housing 11, the outer wall of the fixing strip 181 close to the charging port of the housing 11 is provided with the bottom tube 182, one end of the spring 183 is fixedly connected to the inner wall of the connecting end of the bottom tube 182, the other end of the spring 183 is connected to the outer wall of one side of the movable block 184, the outer wall of the other side of the movable block 184 is fixedly connected to one end of the connecting rod 185, the other end of the connecting rod 185 penetrates through the side wall of the bottom tube 182 far from the fixed end and extends outwards, the suction cup 186 is arranged at the end, the length of the connecting rod 185 is greater than that of the charging end of the, the sucking disc 186 contacts the automobile body, so that the connecting rod 185 compresses the spring 183 through the movable block 184, and the spring 183 in turn utilizes the connecting rod 185 to push the sucking disc 186 against the outer wall of the automobile body, so that the sucking disc 186 is promoted to be firmly adsorbed on the outer wall of the automobile body, the connection stability of the connector during charging is ensured, and the connector cannot easily fall off from a charging port of the automobile.

In summary, the following steps: the utility model provides a connector with good anti-electric shock effect for charging pile, the connector conductive piece main body 15 is sleeved in the inner cavity of the shell 11, the shell 11 is designed to be a multilayer structure with an inner lining tube layer 111, a middle tube layer 112 and a shell 113, and rubber materials, epoxy resin materials and PVC materials are selected as manufacturing materials respectively, the rubber materials have good elasticity, the conductive piece main body 15 is not damaged during assembly, the insulation property is good, the connector can prevent electric leakage, thereby avoiding electric shock when a vehicle owner uses, the epoxy resin materials also have insulation property, secondary insulation isolation is performed when the inner lining tube layer 111 is damaged, the use safety of the vehicle owner during charging is fully ensured, the shell 113 made of PVC materials isolates and protects the inner lining tube layer 111 and the middle tube layer 112, the two are prevented from being damaged by the outside, and the insulating handle 12 on the outer wall of the shell 11 is matched, the safety of the car owner in charging by using the connector is fully ensured; a connector 13 is arranged on the outer wall of a port of the connecting end of the shell 11, a connecting thread is arranged on the outer wall of the connector 13, a locking end cover 14 is sleeved on the outer wall of the connector 13 through the matching of a thread groove arranged on the inner wall of the port and the connecting thread, a conductive column 16 with a connecting hole at the side end of a conductive piece main body 15 extends into the locking end cover 14, after the locking end cover 14 is screwed, a charging wire can be bound on the conductive column 16 after passing through a sealing ferrule on the locking end cover 14, after the connection is finished, the locking end cover 14 is screwed to perform locking protection, and the installation and connection of the wire are convenient and rapid; evenly set up stabilizing mean 18 on the lateral wall of shell 11 charge port department, sucking disc 186 is fixed in the lateral wall of shell 11 charge port department through fixed strip 181, end section of thick bamboo 182, spring 183, movable block 184 and connecting rod 185's cooperation, the car owner inserts the charging plug of connector in the car charge port when charging, sucking disc 186 contacts the automobile body, make connecting rod 185 pass through movable block 184 compression spring 183, spring 183 utilizes connecting rod 185 in turn to push up sucking disc 186 on the automobile body outer wall, promote sucking disc 186 firmly to adsorb on the automobile body outer wall, guarantee the connection stability of connector when charging, can not drop on the car charge port easily. This a effectual connector of protection against electric shock for filling electric pile, simple structure, convenient practicality, the safety in utilization is good.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an effectual connector of protection against electric shock for filling electric pile, includes connecting device (1), its characterized in that: the connecting device (1) comprises a shell (11), a handle (12), a connector (13), a locking end cover (14), a conductive piece main body (15), a conductive post (16), a conductive plug (17) and a stabilizing mechanism (18), wherein the handle (12) is arranged on the outer wall of a handle part of the shell (11), the shell (11) and the handle (12) form an integrated structure, the connector (13) is arranged on the outer wall of a port of the connecting end of the shell (11), the locking end cover (14) is sleeved on the outer wall of the connector (13), a sealing ferrule is arranged at the middle part of the side wall of the locking end cover (14) corresponding to the port, the shell (11) is sleeved with the conductive piece main body (15), the conductive post (16) is uniformly arranged at one end of the conductive piece main body (15), a connecting hole is formed in the side wall of the conductive post (16), and the conductive post (16) extends into the locking end cover (14, the conductive plug (17) is arranged at the other end of the conductive main body (15), the length of the conductive plug (17) is lower than the edge of the charging port of the shell (11), and the stabilizing mechanisms (18) are respectively and uniformly arranged on the side wall of the charging port of the shell (11).

2. The connector with good electric shock protection effect for the charging pile according to claim 1, is characterized in that: the shape and size of the shell (11) are matched with the shape and size of the conductive piece main body (15).

3. The connector with good electric shock protection effect for the charging pile according to claim 1, is characterized in that: the shell (11) comprises an inner lining tube layer (111), an intermediate tube layer (112) and an outer shell (113), the outer wall of the inner lining tube layer (111) is provided with the intermediate tube layer (112) in a fitting mode, and the outer wall of the intermediate tube layer (112) is provided with the outer shell (113) in a fitting mode.

4. The connector with good electric shock protection effect for the charging pile according to claim 3, is characterized in that: the inner lining tube layer (111), the middle tube layer (112) and the outer shell (113) are fixedly connected through bonding and pressing, and members made of rubber materials, epoxy resin materials and PVC materials are respectively arranged among the inner lining tube layer (111), the middle tube layer (112) and the outer shell (113).

5. The connector with good electric shock protection effect for the charging pile according to claim 1, is characterized in that: evenly be provided with connecting thread on the outer wall of connector (13), and evenly seted up the thread groove on the port inner wall of lock end cover (14), lock end cover (14) cup joint on the outer wall of connector (13) through the cooperation of connecting thread and thread groove.

6. The connector with good electric shock protection effect for the charging pile according to claim 1, is characterized in that: stabilizing mean (18) is including fixed strip (181), end section of thick bamboo (182), spring (183), movable block (184), connecting rod (185) and sucking disc (186), even fixed connection respectively in fixed strip (181) is on the lateral wall of shell (11) charging port department, fixed strip (181) are close to and are provided with end section of thick bamboo (182) on the outer wall of shell (11) charging port one side, the one end of fixed connection spring (183) on the inner wall of end section of thick bamboo (182) link, the other end of spring (183) links to each other with one side outer wall of movable block (184), the opposite side outer wall of movable block (184) and the one end fixed connection of connecting rod (185), the other end of connecting rod (185) runs through end section of thick bamboo (182) and keeps away from the lateral wall of stiff end one side and outwards extends, and the end is provided with sucking.

7. The connector with good electric shock protection effect for the charging pile according to claim 6, is characterized in that: the length of the connecting rod (185) is greater than that of the charging end of the shell (11) after the spring (183) extends.

8. The connector with good electric shock protection effect for the charging pile according to claim 1, is characterized in that: one end of an elastic connecting strip (19) is fixedly connected to the side wall of the charging port of the shell (11) between the stabilizing mechanisms (18), the other end of the elastic connecting strip (19) is fixedly connected with the outer wall of one side of the dustproof end cover (110), and the dustproof end cover (110) is sleeved on the outer wall of the charging port of the shell (11).