CN211605498U - A connector with good anti-shock effect for charging piles - Google Patents

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 connector with good anti-shock effect for charging piles

technical field

The utility model relates to the technical field of auto parts, in particular to a connector with good anti-shock effect for a charging pile.

Background technique

The function of the charging pile is similar to the fuel dispenser in the gas station. It can be fixed on the ground or wall and installed in public buildings (public buildings, shopping malls, public parking lots, etc.) and residential parking lots or charging stations. Charge various models of electric vehicles. The input end of the charging pile is directly connected to the AC power grid, and the output end is equipped with a charging plug for charging the electric vehicle. Charging piles generally provide two charging methods: conventional charging and fast charging. People can use a specific charging card to swipe the card on the human-computer interaction interface provided by the charging pile to perform operations such as corresponding charging methods, charging time, and cost data printing. The charging pile display can display data such as charging amount, cost, charging time and so on.

Electric vehicles are powered by on-board power supply and drive wheels with motors. Due to its smaller impact on the environment than traditional vehicles, its prospects are widely optimistic; the charging pile is used for charging electric vehicles; when the electric vehicle has insufficient power, the charging function is realized by connecting the connector to the charging pile. However, the existing charging pile connector has poor anti-electric shock performance, and the car owner is easily electrocuted due to the leakage of the connector when using the charging pile to charge the car.

Therefore, we have introduced a connector with good anti-shock effect for charging piles.

Utility model content

The purpose of the utility model is to provide a connector with good anti-shock effect for charging piles. The multi-layer structure of the pipe layer and the shell is made of rubber material, epoxy resin material and PVC material respectively, so as to solve the problems raised in the above background.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a connector with good anti-shock effect for charging piles, including a connecting device, the connecting device includes a shell, a handle, a connecting head, a locking end cover, The main body of the conductive element, the conductive column, the conductive plug and the stabilizing mechanism, a handle is arranged on the outer wall of the handle part of the casing, and the casing and the handle form an integral structure, and the connecting head is arranged on the outer wall of the port of the connecting end of the casing. A locking end cap is sleeved on the outer wall, and a sealing ferrule is arranged in the middle of the side wall of the corresponding port of the locking end cap. A connection hole is opened on the side wall of the conductive column, and the conductive column extends into the locking end cover. The conductive plug is arranged at the other end of the main body of the conductive member, and the length of the conductive plug is lower than the edge of the charging port of the shell, and the stabilizing mechanisms are uniform. It is arranged on the side wall at the charging port of the case.

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

Further, the casing comprises an inner lining pipe layer, a middle pipe layer and an outer shell, the outer wall of the inner lining pipe layer is fitted with the middle pipe layer, and the outer wall of the middle pipe layer is fitted with the outer casing.

Further, the inner lining pipe layer, the intermediate pipe layer and the outer casing are fixedly connected by sticking and pressing, and the inner lining pipe layer, the intermediate pipe layer and the outer casing are respectively made of rubber material, epoxy resin material and PVC material. formed components.

Further, the outer wall of the connecting head is evenly provided with connecting threads, and the inner wall of the port of the locking end cap is evenly provided with threaded grooves, and the locking end cap is sleeved on the outer wall of the connecting head through the cooperation of the connecting thread and the threaded groove. superior.

Further, the stabilizing mechanism includes a fixing strip, a bottom cylinder, a spring, a movable block, a connecting rod and a suction cup, the fixing strips are respectively evenly fixed and connected to the side wall at the charging port of the shell, and the fixing strip is close to the side of the charging port of the shell. There is a bottom cylinder on the outer wall of the bottom cylinder, one end of the spring is fixed on the inner wall of the connecting end of the bottom cylinder, the other end of the spring is connected with one side outer wall of the movable block, the other side outer wall of the movable block is fixedly connected with one end of the connecting rod, the connecting rod The other end penetrates the side wall of the bottom cylinder away from the fixed end and extends outward, and the end is provided with a suction cup.

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

Further, one end of the elastic connecting strip is fixedly connected to the side wall of the charging port of the shell between the stabilizing mechanisms, and the other end of the elastic connecting strip is fixedly connected to one side outer wall of the dust-proof end cover, and the dust-proof end cover is sleeved on the side wall. on the outer wall of the charging port of the case.

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

1. A kind of connector with good anti-shock effect for charging piles proposed by this utility model, the main body of the connector conductive part is sleeved in the inner cavity of the shell, and the shell is designed to have an inner lining tube layer, a middle tube The multi-layer structure of the layer and the shell is made of rubber material, epoxy resin material and PVC material respectively. The rubber material has good elasticity and will not cause damage to the main body of the conductor during assembly, and its good insulation can prevent the connector from leaking. Therefore, to avoid electric shock when the car owner is using it, the epoxy resin material also has insulating properties, and plays a secondary insulation isolation role when the inner lining pipe layer is damaged, which fully ensures the safety of the car owner when charging, while the outer shell made of PVC material is The inner lining tube layer and the middle tube layer are isolated and protected to prevent them from being damaged by the outside world, and the insulating handle on the outer wall of the casing fully guarantees the safety of the car owner when using the connector to charge.

2. A connector with good anti-shock effect for charging piles proposed by the utility model, a connector is provided on the outer wall of the port of the connecting end of the shell, and a connecting thread is provided on the outer wall of the connector, and the locking end cover passes through the connector. The threaded groove set on the inner wall of the port and the connection thread are sleeved on the outer wall of the connector, and the conductive column with the connecting hole on the side of the main body of the conductive member extends into the locking end cover. After the locking end cover is unscrewed, charging The wire can be bound to the conductive column after passing through the sealing ferrule on the end cap. After the connection is completed, the end cap is screwed on for tight locking protection. The installation and connection of the wire are convenient and quick.

3. The utility model proposes a connector with good anti-shock effect for charging piles. A stabilizing mechanism is evenly arranged on the side wall of the charging port of the shell cover. The fitting of the connecting rod is fixed on the side wall of the charging port of the shell. When the car owner is charging, insert the charging plug of the connector into the charging port of the car, and the suction cup contacts the car body, so that the connecting rod compresses the spring through the movable block, and the spring uses the connecting rod in turn. Put the suction cup on the outer wall of the car to promote the suction cup to be firmly adsorbed on the outer wall of the car, so as to ensure the connection stability of the connector during charging, and will not easily fall off the car charging port.

Description of drawings

Fig. 1 is the closed state diagram of the dust-proof end cover of the connecting device of the present invention;

Fig. 2 is the open state diagram of the dust-proof end cover of the connecting device of the present invention;

3 is an exploded view of the connecting device A of the present invention;

Fig. 4 is the sectional view of the shell cover of the utility model;

FIG. 5 is a schematic structural diagram of the stabilization mechanism of the present invention.

In the figure: 1, connecting device; 11, shell; 111, lining pipe layer; 112, middle pipe layer; 113, outer shell; 12, handle; 13, connecting head; 14, locking end cap; Main body; 16. Conductive column; 17. Conductive plug; 18. Stabilization mechanism; 181. Fixed strip; 182, Bottom cylinder; 183, Spring; 184, Active block; 185, Connecting rod; ; 110, dust cover.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to Figures 1-3, a connector with good anti-shock effect for charging piles, including a connecting device 1, the connecting device 1 includes a shell 11, a handle 12, a connecting head 13, a locking end cover 14, a conductive member The main body 15, the conductive column 16, the conductive plug 17 and the stabilizing mechanism 18, a handle 12 is provided on the outer wall of the handle part of the casing 11, and the casing 11 and the handle 12 form an integral structure, and the handle 12 is made of insulating material The connecting head 13 is arranged on the outer wall of the port of the connecting end of the casing 11, the outer wall of the connecting head 13 is sleeved with a locking end cover 14, and a sealing ferrule is arranged in the middle of the side wall of the corresponding port of the locking end cover 14, which is electrically conductive. The main body 15 is sleeved in the inner cavity of the casing 11. The shape and size of the casing 11 is matched with the shape and size of the main body 15 of the conductive member. One end of the main body 15 of the conductive member is evenly provided with a conductive column 16, and the side wall of the conductive column 16 is provided with a There is a connection hole, and the conductive column 16 extends into the locking end cover 14. The conductive plug 17 is arranged on the other end of the conductive member main body 15, and the length of the conductive plug 17 is lower than the edge of the charging port of the shell 11. The stabilizing mechanisms 18 are respectively uniform One end of the elastic connecting strip 19 is fixedly connected to the side wall of the charging port of the shell 11 between the stabilization mechanisms 18, and the other end of the elastic connecting strip 19 is connected to the dust-proof end cover 110. One side of the outer wall is fixedly connected, and the dustproof end cover 110 is sleeved on the outer wall of the charging port of the shell 11, which can protect the charging end from dust when the connector is not in use, and prevent dust from entering the charging end of the connector. The resulting poor contact will avoid affecting normal use.

The outer wall of the connecting head 13 is evenly provided with connecting threads, and the inner wall of the port of the locking end cap 14 is evenly provided with threaded grooves. .

Please refer to FIG. 4 , a connector with good anti-shock effect for charging piles. The shell 11 includes an inner lining tube layer 111 , a middle tube layer 112 and an outer shell 113 , and the outer wall of the inner lining tube layer 111 is fitted with a middle The outer wall of the pipe layer 112, the outer wall of the middle pipe layer 112 is fitted with a casing 113, the lining pipe layer 111, the middle pipe layer 112 and the outer casing 113 are fixedly connected by sticking and pressing, and the lining pipe layer 111, the middle pipe layer 112 The parts between it and the casing 113 are made of rubber material, epoxy resin material and PVC material respectively. The rubber material has good elasticity, and will not cause damage to the main body 15 of the conductive part during assembly, and the good insulation can prevent the connector from leaking electricity. In order to avoid electric shock when the car owner is in use, the epoxy resin material also has insulating properties, and plays a secondary insulating isolation role when the inner lining pipe layer 111 is damaged, fully ensuring the safety of the car owner when charging, while the outer shell 113 made of PVC material is The inner lining pipe layer 111 and the intermediate pipe layer 112 are isolated and protected to prevent them from being damaged by the outside world.

Please refer to FIG. 5 , a connector with good anti-shock effect for charging piles. The stabilizing mechanism 18 includes a fixing bar 181 , a bottom cylinder 182 , a spring 183 , a movable block 184 , a connecting rod 185 and a suction cup 186 , and the fixing bars 181 are respectively It is evenly and fixedly connected to the side wall at the charging port of the casing 11, the outer wall of the fixing strip 181 close to the charging port of the casing 11 is provided with a bottom cylinder 182, and the inner wall of the connecting end of the bottom cylinder 182 is fixedly connected to one end of the spring 183. The other end of 183 is connected to one side of the outer wall of the movable block 184, the other side of the outer wall of the movable block 184 is fixedly connected to one end of the connecting rod 185, and the other end of the connecting rod 185 penetrates the side wall of the bottom cylinder 182 on the side away from the fixed end. It extends outward, and the end is provided with a suction cup 186. After the spring 183 is extended, the length of the connecting rod 185 is greater than the length of the charging end of the shell 11. When the car owner is charging, insert the charging plug of the connector into the car charging port, and the suction cup 186 contacts the car body , so that the connecting rod 185 compresses the spring 183 through the movable block 184, and the spring 183 in turn uses the connecting rod 185 to push the suction cup 186 on the outer wall of the vehicle body, so as to promote the suction cup 186 to be firmly adsorbed on the outer wall of the vehicle body, so as to ensure that the connector is fully charged during charging. The connection is stable and will not fall off easily on the car charging port.

To sum up: the utility model proposes a connector with good anti-shock effect for charging piles. The main body 15 of the connector conductive part is sleeved in the inner cavity of the shell 11, and the shell 11 is designed to have an inner cavity. The multi-layer structure of the liner layer 111, the middle pipe layer 112 and the outer shell 113 is made of rubber material, epoxy resin material and PVC material respectively. The rubber material has good elasticity and will not cause damage to the conductor body 15 during assembly. , and good insulation can prevent the connector from leaking, so as to avoid electric shock when the owner is using it. The epoxy resin material also has insulating properties, and when the inner lining pipe layer 111 is damaged, it plays a role of secondary insulation and isolation, which fully guarantees the owner's charging. It is safe to use, and the outer shell 113 made of PVC material isolates and protects the inner lining pipe layer 111 and the middle pipe layer 112 to prevent them from being damaged by the outside world. Safety when the car owner uses the connector to charge; a connector 13 is set on the outer wall of the port at the connection end of the shell 11, and a connecting thread is set on the outer wall of the connector 13, and the end cap 14 is locked through the threaded groove set on the inner wall of the port. The mating of the connecting thread is sleeved on the outer wall of the connector 13, and the conductive column 16 with the connecting hole on the side of the main body 15 of the conductive member extends into the locking end cover 14. After locking the sealing ferrule on the end cover 14, it can be bound to the conductive column 16. After the connection is completed, screw the locking end cover 14 for locking protection, and the installation and connection of the wires are convenient and quick; The stabilization mechanism 18 is evenly arranged on the side wall, and the suction cup 186 is fixed on the side wall at the charging port of the shell 11 through the cooperation of the fixing strip 181, the bottom cylinder 182, the spring 183, the movable block 184 and the connecting rod 185. The charging plug of the device is inserted into the charging port of the car, and the suction cup 186 contacts the car body, so that the connecting rod 185 compresses the spring 183 through the movable block 184, and the spring 183 in turn uses the connecting rod 185 to push the suction cup 186 against the outer wall of the car body, so as to promote the suction cup 186 to be firmly It is adsorbed on the outer wall of the car to ensure the connection stability of the connector during charging, and will not easily fall off the car charging port. The connector for the charging pile with good anti-shock effect has the advantages of simple structure, convenience and practicality, and good use safety.

It should be noted that, in this document, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

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

Claims (8)

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).

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