CN222756446U - Alternating-current charging pile - Google Patents

Abstract

The utility model relates to the field of charging piles, specifically an AC charging pile. It includes a charging gun and a charging pile body; the charging gun includes a gun tail assembly and a gun shell, the gun tail assembly includes a cable, a sealing sleeve and a fixed sleeve sleeved on the outer periphery of the cable, and clamps a and b that are relatively distributed and detachably sealed and connected to the outer periphery of the cable, wherein the clamps a and b are pressed tightly on the outer peripheral surface of the fixed sleeve, the fixed sleeve is connected to the gun shell by screws, and a waterproof ring is provided between the outer peripheral surface of the fixed sleeve and the inner wall of the gun shell; the charging pile body includes a charging pile body and a socket assembly provided on the charging pile body and for the charging gun to be plugged in. The utility model has good waterproof performance and is easy to assemble, and can also achieve self-locking after the charging gun is plugged in.

Description

Alternating-current charging pile

Technical Field

The utility model relates to the field of charging piles, in particular to an alternating current charging pile.

Background

The utility model provides a fill electric pile and provide supplementary energy device of electric quantity for electric automobile, its function is similar to the oiling machine of filling station inside, can fix on ground or wall, installs in public building (charging station, market, public parking area etc.) and residential area parking area, can charge for electric automobile of various models according to adjustment voltage and current. 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.

For the existing charging pile, if the charging pile is applied to an outdoor environment or an underground garage and other environments which are easy to be subjected to damp, water is easy to enter, normal operation of the charging pile is endangered, and the charging gun of the existing charging pile is troublesome to assemble.

Disclosure of utility model

The utility model aims to solve the problems in the background technology and provides an alternating current charging pile which is good in waterproof performance and convenient to assemble.

The technical scheme includes that the alternating-current charging pile comprises a charging gun and a charging pile body, wherein the charging gun comprises a gun tail assembly and a gun shell, the gun tail assembly comprises a cable, a sealing sleeve and a fixing sleeve which are sleeved on the periphery of the cable, and clamping blocks a and clamping blocks b which are distributed relatively and detachably and hermetically connected on the periphery of the cable, the clamping blocks a and the clamping blocks b are pressed on the periphery of the fixing sleeve, the fixing sleeve is connected with the gun shell through screws, a waterproof ring is arranged between the periphery of the fixing sleeve and the inner wall of the gun shell, and the charging pile body comprises a charging pile body and a socket assembly which is arranged on the charging pile body and is used for inserting the charging gun.

Preferably, the charging gun comprises a button assembly, wherein the button assembly comprises a base arranged in a gun shell, a mounting frame arranged on the base, a locking plate arranged on the mounting frame in a rotating mode, a spring connected between the locking plate and the mounting frame, a switch shell arranged on the gun shell, and a button arranged on the switch shell in a sliding mode and abutted to one end of the locking plate.

Preferably, the charging gun comprises a gun head assembly, the gun head assembly comprises a plastic part a, a sealing ring, a plastic part b and a gun head seat which are distributed and connected in sequence, and a power supply terminal, a ground wire terminal and a signal terminal which are arranged on the gun head seat and electrically connected with a cable, wherein waterproof ferrules are arranged on the power supply terminal, the ground wire terminal and the signal terminal, and an insulating cap is arranged at the end part of the power supply terminal.

Preferably, the socket assembly comprises a socket arranged on the charging pile main body, a limiting block arranged on the socket, a trigger switch arranged on the socket, a support arranged on the socket, an electromagnetic lock arranged on the support, a waterproof sleeve arranged on the electromagnetic lock and pouring sealant arranged between the waterproof sleeve and the socket, the socket is provided with a slot for inserting the end part of the gun head assembly, the trigger switch is positioned at the bottom of the slot, the output end of the electromagnetic lock stretches along a straight line, and the limiting block is provided with a clamping groove for clamping the end part of the locking plate.

Preferably, the charging pile body comprises a pile cover, an upper cover and a bottom shell which are sequentially connected.

Preferably, the upper cover is provided with a circuit board, a display screen, a code scanning module and a card swiping module, the bottom shell is provided with a fingerprint identification module, and the circuit board is electrically connected with the display screen, the code scanning module, the card swiping module and the fingerprint identification module respectively.

Compared with the prior art, the utility model has the following beneficial technical effects:

1. The utility model has good waterproof property and convenient assembly. The fixing sleeve is connected with the gun shell through the screw, the clamping block a and the clamping block b are tightly pressed on the peripheral surface of the fixing sleeve and can be firmly clamped on the fixing sleeve, the disassembly and the assembly are convenient, the waterproof ring can ensure the sealing connection between the fixing sleeve and the gun shell, the charging gun is prevented from entering water, and the normal use of the charging pile is prevented from being influenced;

2. when inserting the slot of socket with rifle head subassembly tip in, the draw-in groove department of locking plate card at the stopper, rifle head subassembly tip presses on trigger switch, trigger switch triggers electromagnetic lock output and stretches out, and electromagnetic lock output keeps off in the locking plate top, realizes the auto-lock.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is an exploded view of the structure of FIG. 1;

FIG. 3 is an exploded view of the structure of the breech assembly in accordance with an embodiment of the present utility model;

FIG. 4 is a partial structural cross-sectional view of the barrel assembly;

FIG. 5 is an exploded view of the structure of a button assembly according to an embodiment of the present utility model;

FIG. 6 is an exploded view of the gun head assembly according to an embodiment of the present utility model;

FIG. 7 is an exploded view of the receptacle assembly of the present utility model;

fig. 8 is a schematic view of the gun head assembly plugged into the socket assembly.

Reference numerals:

1. Charging gun, 11, gun tail assembly, 111, sealing sleeve, 112, cable, 113, clamping block a, 114, clamping block b, 115, fixing sleeve, 116, screw, 117, waterproof ring, 12, gun shell, 13, button assembly, 131, switch shell, 132, button, 133, locking plate, 134, spring, 135, mounting bracket, 136, base, 14, gun head assembly, 141, plastic piece a, 142, sealing ring, 143, plastic piece b, 144, gun head base, 145, power terminal, 146, ground terminal, 147, signal terminal, 148, insulating cap;

2. Charging pile body, 21, pile cover, 22, socket assembly, 221, socket, 222, limit block, 223, trigger switch, 224, electromagnetic lock, 225, bracket, 226, waterproof sleeve, 227, pouring sealant, 23, upper cover, 24, bottom shell;

3. And a fingerprint identification module.

Detailed Description

Example 1

As shown in fig. 1 to 8, an ac charging pile according to this embodiment includes a charging gun 1 and a charging pile body 2.

The charging gun 1 includes a gun tail assembly 11, a gun housing 12, a button assembly 13, and a gun head assembly 14. The gun tail assembly 11 comprises a cable 112, a sealing sleeve 111 and a fixing sleeve 115 which are sleeved on the periphery of the cable 112, and a clamping block a113 and a clamping block b114 which are distributed relatively and detachably and hermetically connected with the periphery of the cable 112, wherein the clamping block a113 and the clamping block b114 are tightly pressed on the periphery of the fixing sleeve 115, the fixing sleeve 115 is connected with the gun shell 12 through a screw 116, a waterproof ring 117 is arranged between the periphery of the fixing sleeve 115 and the inner wall of the gun shell 12, the waterproof ring 117 is in sealing connection, multiple waterproof rings 117 can be arranged, annular grooves used for clamping the waterproof ring 117 can be arranged on the periphery of the fixing sleeve 115, and the waterproof ring 117 is convenient to stably arrange.

As shown in fig. 4, the dimension a is the maximum diameter of the assembled clamping block a113 and the clamping block b114, the dimension b is the diameter of the gun shell 12 near one end of the clamping block, the dimension c is the thickness of the head of the clamping block, the end of the clamping block is abutted with the end of the gun shell 12, the dimension c can be designed to be larger in thickness, the structural strength of the clamping block can be guaranteed by adopting plastic materials, the dimension a and the dimension b can be designed to be close, and the smoothness of the joint of the clamping block and the gun shell 12 is guaranteed.

As shown in fig. 5, the button assembly 13 includes a base 136 provided in the gun housing 12, a mount 135 provided on the base 136, a lock piece 133 rotatably provided on the mount 135, a spring 134 connected between the lock piece 133 and the mount 135, a switch housing 131 provided on the gun housing 12, and a button 132 slidably provided on the switch housing 131 and abutting one end of the lock piece 133. By pressing the button 132 to press one end of the lock piece 133, the other end of the lock piece 133 is tilted to unlock, and at this time, the spring 134 is compressed, and after the button 132 is released, the spring 134 is extended and pushes the lock piece 133 to rotate.

The gun head assembly 14 comprises a plastic part a141, a sealing ring 142, a plastic part b143 and a gun head seat 144 which are sequentially distributed and connected, and a power terminal 145, a ground wire terminal 146 and a signal terminal 147 which are arranged on the gun head seat 144 and electrically connected with the cable 112, wherein waterproof ferrules are arranged on the power terminal 145, the ground wire terminal 146 and the signal terminal 147, and sealing protection is realized by the waterproof ferrules. The power terminal 145 is provided at an end with an insulating cap 148.

The charging pile body 2 includes a charging pile body and a socket assembly 22 provided on the charging pile body and into which the charging gun 1 is inserted.

The waterproof device is good in waterproof performance and convenient to assemble. The fixing sleeve 115 and the gun shell 12 are connected through the screw 116, the clamping block a113 and the clamping block b114 are tightly pressed on the outer peripheral surface of the fixing sleeve 115 and can be firmly clamped on the fixing sleeve 115, the waterproof ring 117 is convenient to assemble and disassemble, the sealing connection between the fixing sleeve 115 and the gun shell 12 can be ensured, the charging gun 1 is prevented from being charged with water, and the normal use of the charging pile is prevented from being influenced.

Example two

As shown in fig. 1-8, in the present embodiment, compared with the first embodiment, the socket assembly 22 includes a socket 221 disposed on the charging pile body, a limiting block 222 disposed on the socket 221, a trigger switch 223 disposed on the socket 221, a bracket 225 disposed on the socket 221, an electromagnetic lock 224 disposed on the bracket 225, a waterproof sleeve 226 disposed on the electromagnetic lock 224, and a potting compound 227 disposed between the waterproof sleeve 226 and the socket 221, wherein the waterproof sleeve 226 is adhered to the socket 221 through the potting compound 227, the output end of the electromagnetic lock 224 has a waterproof effect, the socket 221 has a slot into which the end of the gun head assembly 14 is inserted, the trigger switch 223 is disposed at the slot bottom, the output end of the electromagnetic lock 224 stretches along a straight line, and the limiting block 222 has a clamping groove into which the end of the locking plate 133 is clamped. When the end part of the gun head assembly 14 is inserted into the slot of the socket 221, the locking plate 133 is clamped at the clamping groove of the limiting block 222, the end part of the gun head assembly 14 is pressed on the trigger switch 223, the trigger switch 223 triggers the output end of the electromagnetic lock 224 to stretch out, the output end of the electromagnetic lock 224 is blocked above the locking plate 133, self-locking is achieved, and at the moment, the charging gun 1 cannot be pulled down even if the button 132 is pressed down.

The charging pile body comprises a pile cover 21, an upper cover 23 and a bottom shell 24 which are sequentially connected, wherein the upper cover 23 is positioned between the pile cover 21 and the bottom shell 24.

The upper cover 23 is provided with a circuit board, a display screen, a code scanning module and a card swiping module, the bottom shell 24 is provided with a fingerprint identification module 3, and the circuit board is respectively and electrically connected with the display screen, the code scanning module, the card swiping module and the fingerprint identification module 3. Through sweep a yard module, punch a card the module and fingerprint identification module can realize respectively that sweep a yard unblank, punch a card unblank and fingerprint unblank, unblank refers to electromagnetic lock 224 output shrink, releases the blocking to locking plate 133 for locking plate 133 can follow the draw-in groove department of stopper 222, realizes the unblock, thereby can pull out rifle 1 that charges from charging pile body 2.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims (6)

1. An ac charging stake, comprising:

The charging gun (1) comprises a gun tail assembly (11) and a gun shell (12), wherein the gun tail assembly (11) comprises a cable (112), a sealing sleeve (111) and a fixing sleeve (115) which are sleeved on the periphery of the cable (112), and clamping blocks a (113) and clamping blocks b (114) which are distributed oppositely and detachably connected with the periphery of the cable (112) in a sealing mode, the clamping blocks a (113) and the clamping blocks b (114) are pressed on the periphery of the fixing sleeve (115), the fixing sleeve (115) is connected with the gun shell (12) through screws (116), and a waterproof ring (117) is arranged between the periphery of the fixing sleeve (115) and the inner wall of the gun shell (12);

The charging pile body (2) comprises a charging pile body and a socket assembly (22) which is arranged on the charging pile body and is used for inserting the charging gun (1).

2. An ac charging stake according to claim 1, characterized in that the charging gun (1) comprises a button assembly (13), the button assembly (13) comprising a base (136) disposed in the gun housing (12), a mounting bracket (135) disposed on the base (136), a locking plate (133) rotatably disposed on the mounting bracket (135), a spring (134) connected between the locking plate (133) and the mounting bracket (135), a switch housing (131) disposed on the gun housing (12), and a button (132) slidably disposed on the switch housing (131) and abutting one end of the locking plate (133).

3. An ac charging pile according to claim 2, characterized in that the charging gun (1) comprises a gun head assembly (14), the gun head assembly (14) comprises a plastic part a (141), a sealing ring (142), a plastic part b (143) and a gun head seat (144) which are distributed and connected in sequence, and a power supply terminal (145), a ground wire terminal (146) and a signal terminal (147) which are arranged on the gun head seat (144) and are electrically connected with the cable (112), wherein waterproof ferrules are arranged on the power supply terminal (145), the ground wire terminal (146) and the signal terminal (147), and an insulating cap (148) is arranged at the end part of the power supply terminal (145).

4. An ac charging pile according to claim 3, characterized in that the socket assembly (22) comprises a socket (221) arranged on the charging pile body, a limit block (222) arranged on the socket (221), a trigger switch (223) arranged on the socket (221), a bracket (225) arranged on the socket (221), an electromagnetic lock (224) arranged on the bracket (225), a waterproof sleeve (226) arranged on the electromagnetic lock (224) and a pouring sealant (227) arranged between the waterproof sleeve (226) and the socket (221), the socket (221) is provided with a slot for inserting the end part of the gun head assembly (14), the trigger switch (223) is positioned at the bottom of the slot, the output end of the electromagnetic lock (224) stretches along a straight line, and the limit block (222) is provided with a clamping slot for clamping the end part of the locking plate (133).

5. An ac charging pile according to claim 4, characterized in that the charging pile body comprises a pile cover (21), an upper cover (23) and a bottom casing (24) connected in sequence.

6. The alternating-current charging pile according to claim 5, wherein the upper cover (23) is provided with a circuit board, a display screen, a code scanning module and a card swiping module, the bottom shell (24) is provided with a fingerprint identification module (3), and the circuit board is electrically connected with the display screen, the code scanning module, the card swiping module and the fingerprint identification module (3) respectively.