Alternating current charging gun socket for electric vehicle

Abstract

The invention provides an electric automobile alternating current charging gun socket, and belongs to the technical field of electric automobiles, the electric automobile alternating current charging gun socket comprises a charging pile, a first placing chamber is reserved in the charging pile, a bearing seat is transversely and fixedly connected in the charging pile, and a first blocking piece and a second blocking piece which are the same in size are arranged in the bearing seat; a traction unit is arranged between the first blocking piece and the second blocking piece, a second containing chamber is reserved in the side wall of the charging pile, and an opening and closing unit is arranged in the second containing chamber. The problems that when an existing electric vehicle alternating current charging gun socket charges an electric vehicle through a charging pile, heat is accumulated in the charging pile, parts and circuits of the charging pile are prone to being damaged, and the maintenance cost of the charging pile for charging the electric vehicle is increased are solved.

Description

Technical field:

[0001] The invention belongs to the technical field of electric vehicles, and in particular relates to an AC charging gun socket for an electric vehicle. Background technology:

[0002] An electric vehicle is a vehicle that uses an onboard power source as its motive power source, uses an electric motor to drive the wheels, and complies with all requirements of road traffic and safety regulations. Because its impact on the environment is relatively small compared to traditional vehicles, its prospects are widely optimistic. At present, electric vehicles are generally charged through charging piles, which are charging sockets for plugging electric vehicle charging guns. Charging piles generally support both fast charging and slow charging modes. Fast charging cables are generally thicker and slow charging cables are thinner. During the charging process of an electric vehicle, the charging gun at the end of the wire is plugged into the charging socket of the electric vehicle for charging.

[0003] Prior art CN218661412U discloses an anti-walking device for charging sockets of electric vehicles, comprising a ground, a charging pile fixedly installed on the top of the ground, a connecting wire fixedly installed on the outside of the charging pile, a charging gun fixedly installed on the end of the connecting wire away from the charging pile, a contact control mechanism provided inside the charging gun, a wheel locking mechanism provided outside the ground, the wheel locking mechanism comprising an installation cavity, the installation cavity opened on the top of the ground, and a fixing frame fixedly installed on the right side of the ground. When the device uses the charging pile to charge the electric vehicle, heat will accumulate in the charging pile, which may easily cause damage to the components and lines of the charging pile, and increase the maintenance cost of the charging pile for charging electric vehicles. Summary of the invention:

[0004] The present invention provides an AC charging gun socket for an electric vehicle, which aims to solve the problem that when an electric vehicle is charged by using a charging pile, heat will accumulate in the charging pile, which may easily cause damage to various components and lines of the charging pile and increase the maintenance cost of the charging pile for charging the electric vehicle.

[0005] The embodiment of the present invention provides an AC charging gun socket for an electric vehicle, comprising a charging pile, wherein a placement chamber 1 is reserved in the charging pile, a ventilation cover is fixedly connected to the lower part of the placement chamber 1, a motor is fixedly connected to the side of the ventilation cover facing the placement chamber 1, a rotating part of the motor is fixedly connected to a blade, a supporting seat is fixedly connected to the charging pile in the horizontal direction, a rotating unit is screwed onto the side wall of the charging pile, a sealing piece 1 and a sealing piece 2 of the same size are installed in the supporting seat, and a sealing piece 1 and a sealing piece 2 are installed between the sealing piece 1 and the sealing piece 2. A traction unit is provided in the supporting seat, and a second channel is provided in the traction unit, and the traction unit can be movably provided in the second channel. A second placement chamber is reserved on the side wall of the charging pile, and an opening and closing unit is provided in the second placement chamber. A heat dissipation channel is provided on the upper wall of the supporting seat, and the heat dissipation channel is serpentine and made of ceramic. A right-angle piece is hingedly connected to the charging pile, and a locking unit is provided on the right-angle piece, and a hinge is provided on the right-angle piece, and the right-angle piece and the charging pile are screwed together through the hinge.

[0006] Preferably, the traction unit includes a rotating rod 1 installed on the blocking piece 1 and the blocking piece 2, the rotating rod 1 is arranged in pairs, and the rotating rod 1 is respectively fixedly connected to the corresponding blocking piece 1 and the lower wall surface of the blocking piece 2, and the rotating rod 1 is respectively screwed to a cross piece at one end farther from the supporting seat, and the cross piece is screwed to the rotating rod 2 at one end farther from the rotating rod 1, the cross pieces are arranged in pairs, and a pair of the cross pieces are screwed via the rotating rod 2, and the rotating rod 2 at one end farther from the supporting seat can be movably arranged in the channel 2.

[0007] Preferably, the rotating unit includes a screw screwed on the side wall of the charging pile, the end of the screw farther from the charging pile is fixedly connected to a knob, the screw is fixedly connected to a wire reel, and the wire reel is located in the second placement chamber.

[0008] Preferably, the opening and closing unit includes a belt wound on a wire drum, a pair of guide disks are screwed in the placement chamber 2, the belt is wound on the guide disks, a sealing piece 3 is movably connected in the placement chamber 2, the sealing piece 3 is located between the pair of guide disks, and the sealing piece 3 is adjacent to the side wall of the guide disk and is fixedly connected to the belt.

[0009] Preferably, the end of the blocking piece 1 farther from the blocking piece 2 is fixedly connected to the low rib tube, one end of the lead screw is threadedly connected to the low rib tube, the end of the blocking piece 2 farther from the blocking piece 1 is fixedly connected to the pull tab, a channel 1 is reserved in the supporting seat, the pull tab is in the channel 1, and the pull tab is movably arranged in the channel 1.

[0010] Preferably, a through opening is reserved on the side wall of the charging pile adjacent to the sealing piece three, the through opening corresponds to the sealing piece three, a supporting piece is fixedly connected to the wall inside the placement chamber two, and the sealing piece three can be movably installed on the upper wall of the supporting piece.

[0011] Preferably, the locking unit includes a storage chamber reserved on the right-angle piece, an insertion strip is movably installed in the storage chamber, one end of the insertion strip adjacent to the storage chamber is fixedly connected to a spiral beryllium copper wire, the other end of the spiral beryllium copper wire is fixedly connected to the wall inside the storage chamber, and a socket is reserved on the side wall of the charging pile adjacent to the storage chamber, and the socket corresponds to the storage chamber.

[0012] Preferably, the end of the insert farther from the storage chamber is convex, the inner wall of the socket is curved, the end of the insert farther from the storage chamber is inserted into the socket, and the socket and the insert are adapted to each other.

[0013] Preferably, the first blocking piece and the second blocking piece both have a 180° fan-shaped structure.

[0014] Preferably, a pair of guide disks are arranged in a transverse mirror image with respect to the center of the wire drum.

[0015] The beneficial effects of the present invention are:

[0016] 1. The present invention provides the blocking piece 1 and the blocking piece 2. When the charging pile is in use, heat accumulates in the charging pile. When the blocking piece 1 and the blocking piece 2 change positions in opposite directions, the inner chamber of the charging pile is connected with the placement chamber 1, thereby ensuring the air circulation in the charging pile so as to dissipate the heat accumulated in the charging pile to the outside of the charging pile, which is beneficial to protect the various components and lines required for the AC charging gun socket of the electric vehicle from being damaged by high temperature.

[0017] 2. The present invention uses a rotary unit to rotate the lead screw using a knob, and the wire drum rotates along with the lead screw, so that the belt winding drum and a pair of guide disks rotate, and the blocking piece three changes position on the supporting piece along with the belt. The corresponding position of the blocking piece three and the through-hole is adjusted to ensure the air circulation in the charging pile.

[0018] 3. The present invention facilitates locking of the right-angle piece on the charging pile by setting a locking unit, so as to separate the components and lines inside the charging pile of the electric vehicle AC charging gun from the outside, which is beneficial to sunshade and rainproof protection of the components inside the charging pile.

[0019] Other features and advantages of the present invention will be described in the following description, and partly become apparent from the description, or understood by practicing the present invention. The purpose and other advantages of the present invention can be realized and obtained by the structures particularly pointed out in the description and the drawings. Description of the drawings:

[0020] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0021] Figure 1 is a schematic diagram of the external structure of an embodiment of the present invention;

[0022] Figure 2 Schematic diagram of the internal structure of an embodiment of the present invention;

[0023] Figure 3 It is a structural schematic diagram of a supporting seat in an embodiment of the present invention;

[0024] Figure 4 is a cross-sectional view of an embodiment of the present invention;

[0025] Figure 5 It is a structural schematic diagram of a traction unit in an embodiment of the present invention;

[0026] Figure 6 It is a structural schematic diagram of the opening and closing unit in an embodiment of the present invention;

[0027] Figure 7 This is a schematic structural diagram of a blocking piece 1 in an embodiment of the present invention;

[0028] Figure 8 In the embodiment of the present invention Figure 6 Enlarged schematic diagram at point d.

[0029] Reference numerals: 101, charging pile; 102, storage room 1; 103, ventilation cover; 104, motor; 105, blade; 106, support seat; 107, rotating unit; 171, lead screw; 172, knob; 173, wire drum; 108, blocking piece 1; 109, blocking piece 2; 110, low rib cylinder; 111, pull tab; 112, channel 1; 113, traction unit; 1131, rotating rod 1; 1132, horizontal piece; 1133 , rotating rod two; 114, channel two; 115, storage room two; 116, opening and closing unit; 1161, belt; 1162, guide plate; 1163, blocking piece three; 117, through-hole; 118, supporting piece; 119, heat dissipation channel; 120, right-angle piece; 121, locking unit; 1211, storage room; 1212, insert strip; 1213, spiral beryllium copper wire; 1214, socket; 122, hinge; 123, charging socket. Specific implementation method:

[0030] In order to make the purpose, technical solution and advantages of the technical solution of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described in conjunction with the drawings of specific embodiments of the present invention. The same figure marks in the drawings represent the same parts. It should be noted that the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the described embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] Reference Figure 1-8 The embodiment of the present invention provides an AC charging gun socket for an electric vehicle, comprising a charging pile 101, a storage chamber 102 is reserved in the charging pile 101, a ventilation cover 103 is fixedly connected to the lower part of the storage chamber 102, a motor 104 is fixedly connected to the side of the ventilation cover 103 facing the storage chamber 102, a rotating part of the motor 104 is fixedly connected to a blade 105, a supporting seat 106 is fixedly connected to the charging pile 101 in the horizontal direction, a rotating unit 107 is screwed on the side wall of the charging pile 101, a blocking piece 108 and a blocking piece 2 109 of the same size are installed in the supporting seat 106, the blocking piece 108 and the blocking piece 2 109 are both in a 180° fan-shaped structure, and the blocking piece 106 is fixedly connected to the charging pile 101. A traction unit 113 is arranged between 8 and the second blocking piece 109, a second channel 114 is arranged in the supporting seat 106, and the traction unit 113 is movably arranged in the second channel 114. A placement chamber 115 is reserved on the side wall of the charging pile 101, and an opening and closing unit 116 is arranged in the placement chamber 115. A heat dissipation channel 119 is arranged on the upper wall of the supporting seat 106. The heat dissipation channel 119 is serpentine and made of ceramic. A right-angle piece 120 is hinged to the charging pile 101, a locking unit 121 is arranged on the right-angle piece 120, a hinge 122 is arranged on the right-angle piece 120, and the right-angle piece 120 and the charging pile 101 are screwed together through the hinge 122.

[0032] The rotating unit 107 includes a lead screw 171 screwed onto the side wall of the charging pile 101 , the end of the lead screw 171 farther from the charging pile 101 is fixedly connected to a knob 172 , and a wire reel 173 is fixedly connected to the lead screw 171 , and the wire reel 173 is located in the second placement chamber 115 .

[0033] The end of the blocking piece 108 farther from the blocking piece 2 109 is fixedly connected to the low rib tube 110, one end of the lead screw 171 is threadedly connected to the low rib tube 110, the end of the blocking piece 2 109 farther from the blocking piece 108 is fixedly connected to the pull tab 111, a channel 112 is reserved in the supporting seat 106, the pull tab 111 is in the channel 112, and the pull tab 111 can be movably installed in the channel 112.

[0034] The traction unit 113 includes a rotating rod 1131 installed on the blocking piece 108 and the blocking piece 2 109, the rotating rod 1131 is arranged in pairs, and the rotating rod 1131 is respectively fixedly connected to the lower wall surface of the corresponding blocking piece 108 and the blocking piece 2 109, and the end of the rotating rod 1131 farther from the supporting seat 106 is respectively screwed to a cross piece 1132, and the end of the cross piece 1132 farther from the rotating rod 1131 is screwed to the rotating rod 2 1133, the cross pieces 1132 are arranged in pairs, and a pair of cross pieces 1132 are screwed via the rotating rod 2 1133, and the end of the rotating rod 2 1133 farther from the supporting seat 106 can be movably installed in the channel 2 114.

[0035] The opening and closing unit 116 includes a belt 1161 wound on the line drum 173, a pair of guide plates 1162 are rotated in the placement chamber 115, and the pair of guide plates 1162 are arranged in a transverse mirror image with respect to the center of the line drum 173, the belt 1161 is wound on the guide plates 1162, and a sealing piece three 1163 is movably connected to the placement chamber 115, and the sealing piece three 1163 is located between the pair of guide plates 1162, and a through hole 117 is reserved on the side wall of the charging pile 101 adjacent to the sealing piece three 1163, and the through hole 117 corresponds to the sealing piece three 1163, and a supporting piece 118 is fixedly connected to the wall inside the placement chamber 115, and the sealing piece three 1163 is movably installed on the upper wall of the supporting piece 118, and the side wall of the sealing piece three 1163 adjacent to the guide plate 1162 is fixedly connected to the belt 1161.

[0036] The locking unit 121 includes a storage chamber 1211 reserved on the right-angle piece 120, and an insertion strip 1212 is movably installed in the storage chamber 1211. One end of the insertion strip 1212 adjacent to the storage chamber 1211 is fixedly connected to a spiral beryllium copper wire 1213, and the other end of the spiral beryllium copper wire 1213 is fixedly connected to the wall inside the storage chamber 1211. A socket 1214 is reserved on the side wall of the charging pile 101 adjacent to the storage chamber 1211, and the socket 1214 corresponds to the storage chamber 1211. The end of the insertion strip 1212 farther from the storage chamber 1211 is convex, and the inner wall surface of the socket 1214 is curved. The end of the insertion strip 1212 farther from the storage chamber 1211 is inserted into the socket 1214, and the socket 1214 and the insertion strip 1212 are adapted to each other.

[0037] The specific implementation method is as follows: when in use, before the charging socket is put into use, a charging socket for an AC charging gun of an electric vehicle is installed on the charging pile 101, and the components and lines required for the AC charging gun socket of the electric vehicle are installed in the charging pile 101, and the right-angle piece 120 is rotated to the top of the charging pile 101, and the plug 1212 changes its position toward the storage chamber 1211. When the storage chamber 1211 and the socket 1214 correspond, the spiral beryllium copper wire 1213 extends and pushes the plug 1212 to change its position toward the socket 1214. The plug 1212 is inserted into the socket 1214 to lock the right-angle piece 120. When the charging pile 101 is in use, heat accumulates in the charging pile 101, and the motor 104 is used to make the blade 105 run to accelerate the air flow in the charging pile 101. The knob 172 is used to rotate the screw 171, so that the low rib cylinder 110 changes its position along the direction of the screw 171, and the blocking piece 108 and The rotating rod 1131 adjacent to the blocking piece 108 changes position with the low rib cylinder 110, and the rotating rod 1131 adjacent to the blocking piece 108 causes the blocking piece 2 109 to change position along the direction of the screw 171 via the cross piece 1132 and the rotating rod 2 1133. During this time, the end of the rotating rod 2 1133 that is farther from the supporting seat 106 changes position in the channel 2 114, and the pull tab 111 changes position with the blocking piece 2 109. The blocking piece 108 When the blocking piece 2 109 changes position in the opposite direction, the inner chamber of the charging pile 101 is connected with the placement chamber 102, and the wire drum 173 rotates along with the screw 171, so that the belt 1161 winding the wire drum 173 and a pair of guide plates 1162 rotate, and the blocking piece 3 1163 changes position on the supporting piece 118 along with the belt 1161. The corresponding position of the blocking piece 3 1163 and the through-hole 117 is adjusted to ensure the air circulation in the charging pile 101.

[0038] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. An AC charging gun socket for an electric vehicle, comprising a charging pile (101), characterized in that: The charging pile (101) is reserved with a storage chamber (102), a ventilation cover (103) is fixedly connected below the storage chamber (102), a motor (104) is fixedly connected to the ventilation cover (103) on the side facing the storage chamber (102), a rotating part of the motor (104) is fixedly connected to a blade (105), a supporting seat (106) is transversely fixedly connected to the charging pile (101), a rotating unit (107) is screwed onto the side wall of the charging pile (101), a sealing piece (108) and a sealing piece (109) of the same size are installed in the supporting seat (106), a traction unit (113) is installed between the sealing piece (108) and the sealing piece (109), and a ventilation cover (114) is installed in the supporting seat (106). The second channel (114) is provided with a traction unit (113) which can be movably installed in the second channel (114). A second placement chamber (115) is reserved on the side wall of the charging pile (101). An opening and closing unit (116) is installed in the second placement chamber (115). A heat dissipation channel (119) is installed on the upper wall of the supporting seat (106). The heat dissipation channel (119) is serpentine and made of ceramic material. A right-angle piece (120) is hingedly connected to the charging pile (101). A locking unit (121) is installed on the right-angle piece (120). A hinge (122) is installed on the right-angle piece (120). The right-angle piece (120) and the charging pile (101) are screwed together through the hinge (122). The traction unit (113) comprises a rotating rod (1131) mounted on the blocking piece (108) and the blocking piece (109), the rotating rods (1131) being arranged in pairs, the rotating rods (1131) being respectively connected to the lower wall of the corresponding blocking piece (108) and the blocking piece (109), and the ends of the rotating rods (1131) which are farther from the supporting seat (106) are respectively rotated. A horizontal piece (1132) is connected thereto, and the end of the horizontal piece (1132) which is farther from the first rotating rod (1131) is screwed to the second rotating rod (1133). The horizontal pieces (1132) are arranged in pairs, and a pair of the horizontal pieces (1132) are screwed together via the second rotating rod (1133). The end of the second rotating rod (1133) which is farther from the supporting seat (106) is movably arranged in the second channel (114); The rotating unit (107) comprises a lead screw (171) screwed onto the side wall of the charging pile (101), the end of the lead screw (171) farther from the charging pile (101) is fixedly connected to a knob (172), the lead screw (171) is fixedly connected to a wire reel (173), and the wire reel (173) is located in the second placement chamber (115); The opening and closing unit (116) comprises a belt (1161) wound on a line drum (173); a pair of guide disks (1162) are screwed in the second placement chamber (115); the belt (1161) is wound on the guide disks (1162); a blocking piece three (1163) is movably connected in the second placement chamber (115); the blocking piece three (1163) is located between the pair of guide disks (1162); the blocking piece three (1163) is adjacent to the side wall of the guide disk (1162) and is fixedly connected to the belt (1161).

2. The electric vehicle AC charging gun socket according to claim 1, characterized in that: The end of the blocking piece 1 (108) which is farther from the blocking piece 2 (109) is fixedly connected to the low rib tube (110), one end of the lead screw (171) is threadedly connected to the low rib tube (110), the end of the blocking piece 2 (109) which is farther from the blocking piece 1 (108) is fixedly connected to the pull tab (111), a channel 1 (112) is reserved in the supporting seat (106), the pull tab (111) is located in the channel 1 (112), and the pull tab (111) can be movably installed in the channel 1 (112).

3. The AC charging gun socket for electric vehicle according to claim 1, characterized in that: A through opening (117) is reserved on the side wall of the charging pile (101) adjacent to the blocking piece three (1163), and the through opening (117) corresponds to the blocking piece three (1163). A supporting piece (118) is fixedly connected to the inner wall of the placement chamber two (115), and the blocking piece three (1163) can be movably mounted on the upper wall of the supporting piece (118).

4. The AC charging gun socket for electric vehicle according to claim 1, characterized in that: The locking unit (121) comprises a storage chamber (1211) reserved on the right-angle piece (120), an insertion strip (1212) being movably arranged in the storage chamber (1211), one end of the insertion strip (1212) adjacent to the storage chamber (1211) being fixedly connected to a spiral beryllium copper wire (1213), the other end of the spiral beryllium copper wire (1213) being fixedly connected to the wall surface inside the storage chamber (1211), and a socket (1214) being reserved on the side wall of the charging pile (101) adjacent to the storage chamber (1211), the socket (1214) corresponding to the storage chamber (1211).

5. The electric vehicle AC charging gun socket according to claim 4, characterized in that: The end of the insert (1212) farther from the storage chamber (1211) is convex, the inner wall surface of the socket (1214) is curved, the end of the insert (1212) farther from the storage chamber (1211) is inserted into the socket (1214), and the socket (1214) and the insert (1212) are adapted to each other.

6. The electric vehicle AC charging gun socket according to claim 1, characterized in that: The blocking piece 1 (108) and the blocking piece 2 (109) are both in a 180° fan-shaped structure.

7. The electric vehicle AC charging gun socket according to claim 1, characterized in that: A pair of guide plates (1162) are arranged in a transverse mirror image with respect to the center of the wire drum (173).

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