Conversion head, vehicle discharging assembly and vehicle discharging device
By designing a conversion head, the circuit and signal conduction between the charging head and the discharge socket of the new energy vehicle vehicle is solved, and the problem that the AC charging head is not installed on the body of the new energy vehicle is unable to supply power, and effective power supply to the electrical equipment is achieved.
Patent Information
- Application Number
- CN202510334379.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2025-07-01
AI Technical Summary
Some existing new energy vehicles do not have AC charging heads on their bodies, and cannot connect to external discharge sockets, resulting in the inability to supply power to the electrical equipment.
A conversion head is provided, including a housing, a main body terminal, a first signal input terminal, a first signal output terminal and a switching assembly. The main body terminal realizes circuit conduction between the charging head and the discharge socket of the vehicle, and the signal conduction between the charging head and the discharge socket is realized through the first signal input terminal and the first signal output terminal, thereby connecting the discharge socket to the vehicle charging head and converting DC current to power supply to AC current.
The DC current of the vehicle is converted into AC current through the conversion head, and the power supply to the electrical equipment is achieved, solving the problem that the AC charging head cannot be provided on the body of the new energy vehicle.
Smart Images
Figure CN120237497A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of vehicle discharging, and particularly to an adapter, a vehicle discharging assembly and a vehicle discharging device. Background Art
[0002] The external discharging function of new energy vehicles refers to that new energy vehicles equipped with this function can output the electric energy stored in themselves through specific interfaces to supply power to external electrical equipment.
[0003] One existing way of external discharging of new energy vehicles is to use the in-vehicle battery to supply power to external electrical equipment. Usually, the bidirectional OBC (On-Board Charger) of the vehicle itself is used to convert the direct current in the battery pack into alternating current, and then the converted alternating current is transmitted to the AC charging head arranged on the vehicle body. By connecting an external discharging socket to the AC charging head, 220V alternating current is output to the outside for electrical equipment to connect.
[0004] However, for some existing new energy vehicles, there is no AC charging head arranged on the vehicle body, so the external discharging socket cannot be connected, and thus the electrical equipment cannot be powered. Summary of the Invention
[0005] Embodiments of the present invention provide an adapter, a vehicle discharging assembly and a vehicle discharging device, aiming to solve the problem that for some existing new energy vehicles, there is no AC charging head arranged on the vehicle body, so the external discharging socket cannot be connected and the electrical equipment cannot be powered.
[0006] Embodiments of the present invention provide an adapter, including a housing, a main terminal, a first signal input terminal, a first signal output terminal and a switch assembly. The main terminal has an input end and an output end. The input end and the first signal input terminal are exposed on the first side of the housing, and the output end and the first signal output terminal are exposed on the second side of the housing. The first side and the second side are opposite along a first direction; The input end is adapted to be plugged and matched with the charging head current terminal of the charging head, the first signal input terminal is adapted to be plugged and matched with the charging head signal terminal of the charging head, the output end is adapted to be plugged and matched with the socket current terminal of the discharging socket, and the first signal output terminal is adapted to be plugged and matched with the socket signal terminal of the discharging socket; The switch assembly is used to control the conduction or disconnection of the input end and the output end.
[0007] Optionally, it further includes a first circuit board. An installation cavity is provided in the housing, and the first circuit board is installed in the installation cavity. The first signal input terminal and the first signal output terminal are respectively electrically connected to both sides in the thickness direction of the first circuit board. A through hole communicating with the installation cavity is provided on the housing, and the switch assembly is electrically connected to the first circuit board through the through hole.
[0008] Optionally, the switch assembly includes a micro switch and a pressing member; The adapter further includes a mounting seat installed on the outer wall surface of the housing; A sliding cavity is provided between the mounting seat and the housing. The sliding cavity extends along the length direction of the main body terminal. The micro switch is installed on the mounting seat, and the micro switch is electrically connected to the first circuit board through the through hole; The pressing member is slidably assembled in the sliding cavity along the first direction. The pressing member has a first position and a second position. In the first position, the side surface of the pressing member facing the micro switch abuts against the micro switch to press the micro switch. In the second position, the pressing member is away from the micro switch; The first direction is the length direction of the main body terminal.
[0009] Optionally, the switch assembly further includes a driving member for driving the pressing member to move between the first position and the second position.
[0010] Optionally, the driving member has a connecting portion and a driving portion. A driving groove is provided on the side of the mounting seat facing away from the housing. The bottom wall of the driving groove is provided with a driving hole communicating with the sliding cavity. The driving hole extends along the first direction. The connecting portion is connected to the pressing member through the driving hole, and the driving portion is in the driving groove along the first direction.
[0011] Optionally, the switch assembly further includes a locking structure for locking the pressing member in the first position or the second position.
[0012] Optionally, the locking structure includes a locking pin and an elastic member extending along the second direction. A locking hole is provided on the side of the pressing member facing the housing. The elastic member is installed in the locking hole. One end of the elastic member abuts against the top wall of the locking hole, and the locking pin is connected to the other end of the elastic member; The housing is provided with a first locking groove and a second locking groove on the side facing the mounting seat. The first locking groove and the second locking groove are arranged at intervals along the first direction. In the first position, the locking pin abuts in the first locking groove. In the second position, the locking pin abuts in the second locking groove.
[0013] Optionally, the switch assembly further includes a locking rod connected to a side of the pressing member facing away from the micro switch. A perforation communicating with the sliding cavity is provided on the mounting base. One end of the locking rod away from the pressing member is exposed outside the mounting base, and the locking rod is used for locking and cooperating with a locking mechanism of a charging gun.
[0014] According to the adapter provided by the present invention, the input end of the main body terminal is plugged and cooperated with the charging head current terminal of the charging head, and the output end is plugged and cooperated with the socket current terminal of the discharge socket, so as to realize the electrical connection between the charging head of the vehicle and the discharge socket through the main body terminal. The first signal input terminal is plugged and cooperated with the charging head signal terminal of the charging head, and the first signal output terminal is plugged and cooperated with the socket signal terminal of the discharge socket, so as to realize the signal connection between the charging head and the discharge socket through the first signal input terminal and the first signal output terminal. The discharge socket is connected to the vehicle charging head through the adapter to convert the direct current of the vehicle into alternating current and transmit it to the discharge socket, so as to supply power to the power supply device.
[0015] On the other hand, an embodiment of the present invention provides a vehicle discharge assembly, including a discharge socket and the above-mentioned adapter. The discharge socket includes a housing, a socket current terminal and a socket signal terminal. The socket signal terminal is exposed outside the housing. A jack is provided on the housing. One end of the socket current terminal is exposed outside the housing, and the other end of the socket current terminal faces the jack. The socket signal terminal is adapted to be plugged and cooperated with the first signal output terminal, and the socket current terminal is adapted to be plugged and cooperated with the output end.
[0016] On the other hand, an embodiment of the present invention provides a vehicle discharge device, including the above-mentioned vehicle discharge assembly and a charging head for being mounted on the vehicle body. The charging head includes a charging head current terminal and a charging head signal terminal. The charging head current terminal is adapted to be plugged and cooperated with the input end, and the charging head signal terminal is adapted to be plugged and cooperated with the first signal input terminal. Description of the Drawings
[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments of the present invention will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.
[0018] Figure 1 Structural schematic diagram of the adapter provided by an embodiment of the present invention Figure 1 ; Figure 2 Assembly schematic diagram of the housing, the pressing member, the driving member and the mounting base; Figure 3 is Figure 2 a schematic structural view of the driving member in Figure 4 is Figure 3 a schematic structural view of the pressing member in Figure 5 is Figure 3 a schematic structural view of the blocking member in Figure 6 is Figure 3 a schematic structural view of the mounting base in Figure 7 is Figure 6 another perspective of Figure 8 is a schematic internal structural view of the adapter provided by an embodiment of the present invention; Figure 9 is a schematic structural view of the adapter provided by an embodiment of the present invention Figure 2 (removing the mounting base); Figure 10 is a schematic structural view of the discharge socket provided by an embodiment of the present invention; Figure 11 is Figure 10 another perspective of
[0019] Reference numerals in the specification drawings: 1, housing; 2, first side; 3, second side; 4, microswitch; 5, through hole; 6, driving member; 7, driving portion; 8, connecting portion; 9, second connecting hole; 10, boss; 11, pressing member; 12, locking hole; 13, blocking step; 14, insertion hole; 15, first connecting hole; 16, guiding groove; 17, clamping hole; 18, blocking member; 19, elastic arm; 20, clamping block; 21, blocking portion; 22, elastic member; 23, locking pin; 24, blocking ring platform; 25, first locking groove; 26, second locking groove; 27, discharge socket; 28, socket current terminal; 29, socket signal terminal; 30, main body terminal; 31, input end; 32, output end; 33, first signal input terminal; 34, first signal output terminal; 35, mounting base; 36, driving groove; 37, closing mark; 38, driving hole; 39, baffle; 40, sliding cavity; 41, locking rod. Detailed Embodiments
[0020] In order to make the technical problems, technical solutions and beneficial effects solved by the present invention more clearly understood, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only for explaining the present invention and are not used to limit the present invention.
[0021] In the description of the present invention, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", and "coupling" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0022] As Figures 1 to 11 shown, an embodiment of the present invention provides an adapter, which includes a housing 1, a main terminal 30, a first signal input terminal 33, a first signal output terminal 34, and a switch assembly. The main terminal 30 has an input end 31 and an output end 32. The input end 31 and the first signal input terminal 33 are exposed on the first side 2 of the housing 1, and the output end 32 and the first signal output terminal 34 are exposed on the second side 3 of the housing 1. The first side 2 and the second side 3 are opposite to each other along a first direction.
[0023] The input end 31 is adapted to be plugged and mated with the charging head current terminal of the charging head, the first signal input terminal 33 is adapted to be plugged and mated with the charging head signal terminal of the charging head, the output end 32 is adapted to be plugged and mated with the socket current terminal 28 of the discharge socket 27, and the first signal output terminal 34 is adapted to be plugged and mated with the socket signal terminal 29 of the discharge socket 27.
[0024] The switch assembly is used to control the conduction or disconnection between the input end 31 and the output end 32.
[0025] In this embodiment, in an application scenario, the input end 31 of the main terminal 30 is plugged and mated with the charging head current terminal of the DC charging head of the vehicle, and the output end 32 is plugged and mated with the socket current terminal 28 of the discharge socket 27, so as to realize the circuit conduction between the DC charging head of the vehicle and the discharge socket 27 through the main terminal 30. The first signal input terminal 33 is plugged and mated with the charging head signal terminal of the DC charging head, and the first signal output terminal 34 is plugged and mated with the socket signal terminal 29 of the discharge socket 27, so as to realize the signal conduction between the DC charging head and the discharge socket 27 through the first signal input terminal 33 and the first signal output terminal 34. The discharge socket 27 is connected to the vehicle charging head through the adapter to convert the DC current of the vehicle into an AC current and transmit it to the discharge socket 27, and then supply power to the power supply device.
[0026] In other application scenarios, the output end 32 of the main terminal 30 can be plugged and mated with the current terminal of the AC charging gun, and the input end 31 can be plugged and mated with the charging head current terminal of the vehicle's charging head, so as to realize the electrical connection between the DC charging head of the vehicle and the AC charging gun through the main terminal 30. The first signal output terminal 34 is plugged and mated with the signal terminal of the AC charging gun, and the first signal input terminal 33 is plugged and mated with the charging head signal terminal of the vehicle's charging head, so as to realize the electrical connection between the DC charging head of the vehicle and the AC charging gun through the first signal input terminal 33 and the first signal output terminal 34. Thus, charging between the AC charging gun and the DC charging head is realized.
[0027] In one embodiment, it further includes a first circuit board. An installation cavity is provided in the housing 1, and the first circuit board is installed in the installation cavity. The first signal input terminal 33 and the first signal output terminal 34 are respectively electrically connected to both sides in the thickness direction of the first circuit board. A through hole 5 communicating with the installation cavity is provided on the housing 1, and the switch assembly is electrically connected to the first circuit board through the through hole 5.
[0028] In this embodiment, the first circuit board is installed in the installation cavity. The first signal input terminal 33 and the second signal output terminal 32 are respectively electrically connected to both sides in the thickness direction of the first circuit board. The switch assembly is electrically connected to the first circuit board. The signal conduction or disconnection between the first signal input terminal 33 and the second signal output terminal 32 is controlled through the switch assembly, so as to open or close the charging signal between the vehicle's charging head and the discharge socket 27, and thus control the conduction or disconnection of the input end 31 and the output end 32 according to the charging signal.
[0029] In one embodiment, the switch assembly includes a micro switch 4 and a pressing member 11.
[0030] The adapter further includes a mounting seat 35 installed on the outer wall surface of the housing 1.
[0031] A sliding cavity 40 is provided between the mounting seat 35 and the housing 1. The sliding cavity 40 extends along the length direction of the main terminal 30. The micro switch 4 is installed on the mounting seat 35, and the micro switch 4 is electrically connected to the first circuit board through the through hole 5.
[0032] The pressing member 11 is slidably assembled in the sliding cavity 40 along the first direction. The pressing member 11 has a first position and a second position. In the first position, the side surface of the pressing member 11 facing the micro switch 4 abuts against the micro switch 4 to press the micro switch 4. In the second position, the pressing member 11 is away from the micro switch 4.
[0033] The first direction is the length direction of the main terminal 30.
[0034] In this embodiment, two baffles 39 arranged at intervals are provided on a side of the mounting seat 35 facing the housing 1 , and a gap between the baffles 39 forms a sliding cavity 40 .
[0035] The bottom end of the push member 11 contacts the outer wall surface of the housing 1 on the side facing the mounting seat 35 .
[0036] In this embodiment, the micro switch 4 is a normally open switch. In the first position, the push member 11 contacts the micro switch 4 , thereby pressing the micro switch 4 to close the micro switch 4 , thereby disconnecting the first signal input terminal 33 and the first signal output terminal 34 .
[0037] During operation, the conversion head is connected between the charging head of the vehicle and the discharge socket 27, driving the push member 11 to move to the second position. At this time, the push member 11 is away from the micro switch 4, so that the micro switch 4 is opened, thereby realizing the signal conduction between the first signal input terminal 33 and the second signal output terminal 32, and then realizing the current conduction between the input terminal 31 and the output terminal 32 of the main terminal 30.
[0038] In one embodiment, the switch assembly further includes a driving member 6, and the driving member 6 is used to drive the push member 11 to move between the first position and the second position.
[0039] In this embodiment, the driving member 6 can drive the push member to move between the first position and the second position, which is convenient for operation.
[0040] In one embodiment, the driving member 6 has a connecting portion 8 and a driving portion 7. A driving groove 36 is provided on the side of the mounting seat 35 facing away from the shell 1. The bottom wall of the driving groove 36 is provided with a driving hole 38 connected to the sliding cavity 40. The driving hole 38 extends along a first direction. The connecting portion 8 is connected to the push member 11 via the driving hole 38. The driving portion 7 is in the driving groove 36 along the first direction.
[0041] In this embodiment, the connecting part 8 and the driving part 7 are integrally formed, and a plug-in hole 14 is provided on the side of the push piece 11 facing the driving part 6. The connecting part 8 is plugged into the plug-in hole 14. A first connecting hole 15 connected to the plug-in hole 14 is provided on the outer wall surface of the plug-in hole 14. A second connecting hole 9 is provided on the connecting part 8, and the first connecting hole 15 is screwed to the second connecting hole 9.
[0042] In this embodiment, the driving portion 7 is in sliding contact with the bottom wall of the driving groove 36 on one side of the mounting seat 35, and the connecting portion 8 is moved in the driving hole 38 by pushing the driving portion 7, so that the connecting portion 8 drives the pressing member 11 to move between the first position and the second position. The structure is simple and easy to design.
[0043] In one embodiment, the switch assembly further includes a locking structure, and the locking structure is used to lock the push member 11 in the first position or the second position.
[0044] In one embodiment, the locking structure includes a locking pin 23 and an elastic member 22 extending in a second direction. A locking hole 12 is provided on the side of the pressing member 11 facing the housing 1. The elastic member 22 is installed in the locking hole 12. One end of the elastic member 22 abuts against the top wall of the locking hole 12, and the locking pin 23 is connected to the other end of the elastic member 22.
[0045] On the side of the housing 1 facing the mounting seat 35, a first locking groove 25 and a second locking groove 26 are provided. The first locking groove 25 and the second locking groove 26 are arranged at intervals in a first direction. In the first position, the locking pin 23 abuts in the first locking groove 25, and in the second position, the locking pin 23 abuts in the second locking groove 26.
[0046] In this embodiment, the second direction is perpendicular to the first direction.
[0047] In this embodiment, the elastic member 22 is a spring.
[0048] In this embodiment, the locking pin 23 extends in the second direction. The top end of the locking pin 23 is inserted into the locking hole 12, and the bottom end of the locking pin 23 is exposed outside the locking hole 12. A stop ring platform 24 is provided on the outer peripheral surface of the locking pin 23. A stop step 13 is provided at the orifice of the bottom end of the locking hole 12. The side surface of the stop step 13 facing the driving part 7 is in stop cooperation with the side surface of the stop ring platform 24 facing the housing 1 to prevent the locking pin 23 from disengaging from the locking hole 12.
[0049] In this embodiment, the bottom end of the spring abuts against the side surface of the stop ring platform 24 facing away from the housing 1, and can drive the locking pin 23 to move towards the housing 1.
[0050] In this embodiment, the locking pin 23 moves together with the pressing member 11. The first locking groove 25 and the second locking groove 26 are connected. In the first position, the bottom end of the locking pin 23 slides into the first locking groove 25, and the locking pin 23 cooperates with the first locking groove 25. Without external force, the locking pin 23 cannot disengage from the first locking groove 25, thereby locking the pressing member 11 in the first position. In the second position, the bottom end of the locking pin 23 slides into the second locking groove 26. Without external force, the locking pin 23 cannot disengage from the second locking groove 26, thereby locking the pressing member 11 in the second position.
[0051] In this embodiment, the locking structure further includes a stop member 18. A guide groove 16 is provided on the top of the pressing member 11. The stop member 18 is slidably assembled in the guide groove 16. A locking hole 17 is provided on the side wall of the guide groove 16. The stop member 18 has a stop portion 21 and an elastic arm 19. A locking block 20 is provided on the elastic arm 19. The locking block 20 is engaged with the locking hole 17 to prevent the stop member 18 from disengaging from the guide groove 16. The stop portion 21 seals the top opening of the locking hole 12. The top end of the spring abuts against the side surface of the stop portion 21 facing the housing 1.
[0052] In this embodiment, a boss 10 is further provided on the connecting portion 8, and the boss 10 abuts against one side of the stopper 18 facing away from the housing 1.
[0053] In this embodiment, a closing mark 37 is further provided on the bottom wall of the driving groove 36, and the closing mark 37 is located above the first position.
[0054] In one embodiment, the switch assembly further includes a locking rod 41. The locking rod 41 is connected to the side of the pressing member 11 facing away from the microswitch 4. A through hole communicating with the sliding cavity 40 is provided on the mounting base 35. One end of the locking rod 41 away from the pressing member 11 is exposed outside the mounting base 35, and the locking rod 41 is used for locking and cooperating with the locking mechanism of the charging gun.
[0055] In this embodiment, the locking rod 41 is installed on the side of the pressing member 11 facing away from the microswitch 4.
[0056] In this embodiment, in other application scenarios, when the adapter is connected between the DC charging head and the AC charging gun, the pressing member 11 is driven to be in the second position, and the locking rod 41 is inserted into the electronic locking mechanism of the AC charging gun, and the electronic locking mechanism of the AC charging gun locks the locking rod 41. The electronic locking mechanism of the AC charging gun is a prior art and will not be described in detail herein.
[0057] The technical features of the above embodiments can be combined arbitrarily. For the sake of brevity of description, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, it should be considered as the scope described in this specification.
[0058] The working principle of the adapter provided by an embodiment of the present invention is as follows; In one application scenario, the input end 31 of the main body terminal 30 is plugged and mated with the charging head current terminal of the vehicle's DC charging head, the output end 32 is plugged and mated with the socket current terminal 28 of the discharge socket 27, the first signal input terminal 33 is plugged and mated with the charging head signal terminal of the DC charging head, and the first signal output terminal 34 is plugged and mated with the socket signal terminal 29 of the discharge socket 27. Then, the driving portion 7 of the driving member 6 is pushed to move the pressing member 11 to the second position, away from the microswitch 4, so that the microswitch 4 is opened. Thus, the signal conduction between the DC charging head and the discharge socket 27 is realized through the first signal input terminal 33 and the first signal output terminal 34, the circuit conduction between the vehicle's DC charging head and the discharge socket 27 is realized through the main body terminal 30, the discharge socket 27 is connected to the vehicle charging head through the adapter, and the DC current of the vehicle is converted into an AC current and transmitted to the discharge socket 27, so as to supply power to the power supply device.
[0059] In other application scenarios, the output end 32 of the main body terminal 30 can be plugged and matched with the current terminal of the AC charging gun, the input end 31 can be plugged and matched with the charging head current terminal of the vehicle charging head, the first signal output terminal 34 can be plugged and matched with the signal terminal of the AC charging gun, and the first signal input terminal 33 can be plugged and matched with the charging head signal terminal of the vehicle charging head. Then, the driving part 7 of the driving part 6 is pushed to move the pressing part 11 to the second position, away from the microswitch 4, so that the microswitch 4 is opened, thereby realizing the circuit conduction between the DC charging head of the vehicle and the AC charging gun through the first signal input terminal 33 and the first signal output terminal 34. Thus, charging between the AC charging gun and the DC charging head is realized.
[0060] According to the adapter provided by the present invention, the input end 31 of the main body terminal 30 is plugged and matched with the charging head current terminal of the charging head, and the output end 32 is plugged and matched with the socket current terminal 28 of the discharge socket 27, thereby realizing the circuit conduction between the charging head of the vehicle and the discharge socket 27 through the main body terminal 30. The first signal input terminal 33 is plugged and matched with the charging head signal terminal of the charging head, and the first signal output terminal 34 is plugged and matched with the socket signal terminal 29 of the discharge socket 27, thereby realizing the signal conduction between the charging head and the discharge socket 27 through the first signal input terminal 33 and the first signal output terminal 34. The discharge socket 27 is connected to the vehicle charging head through the adapter to convert the DC current of the vehicle into an AC current and transmit it to the discharge socket 27, and then supply power to the power supply device.
[0061] In addition, an embodiment of the present invention provides a vehicle discharge assembly, including a discharge socket 27 and the above-mentioned adapter. The discharge socket 27 includes a housing, a socket current terminal 28 and a socket signal terminal 29. The socket signal terminal 29 is exposed outside the housing. There is a jack on the housing. One end of the socket current terminal 28 is exposed outside the housing, and the other end of the socket current terminal 28 faces the jack. The socket signal terminal 29 is adapted to be plugged and matched with the first signal output terminal 34, and the socket current terminal 28 is adapted to be plugged and matched with the output end 32.
[0062] In an application scenario, the input end 31 of the main body terminal 30 is plugged and matched with the charging head current terminal of the DC charging head of the vehicle, and the output end 32 is plugged and matched with the socket current terminal 28 of the discharge socket 27, so as to realize the electrical connection between the DC charging head of the vehicle and the discharge socket 27 through the main body terminal 30. The first signal input terminal 33 is plugged and matched with the charging head signal terminal of the DC charging head, and the first signal output terminal 34 is plugged and matched with the socket signal terminal 29 of the discharge socket 27, so as to realize the signal connection between the DC charging head and the discharge socket 27 through the first signal input terminal 33 and the first signal output terminal 34. The discharge socket 27 is connected to the vehicle charging head through a conversion head to convert the DC current of the vehicle into an AC current and transmit it to the discharge socket 27, and then supply power to the power supply device.
[0063] In other application scenarios, the socket signal terminal 29 of the discharge socket 27 can be plugged and matched with the signal terminal of the AC charging head of the vehicle, and the socket current terminal 28 of the discharge socket 27 can be plugged and matched with the current terminal of the AC charging head, so as to directly connect the discharge socket 27 to the AC charging head of the vehicle.
[0064] In addition, an embodiment of the present invention provides a vehicle discharge device, which includes the above-mentioned vehicle discharge assembly and a charging head for being installed on the vehicle body. The charging head includes a charging head current terminal and a charging head signal terminal. The charging head current terminal is suitable for being plugged and matched with the input end 31, and the charging head signal terminal is suitable for being plugged and matched with the first signal input terminal 33.
[0065] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention, and should all be included in the protection scope of the present invention.
Claims
1. A conversion head, characterized in that: The invention comprises a housing (1), a main body terminal (30), a first signal input terminal (33), a first signal output terminal (34), and a switch assembly, wherein the main body terminal (30) has an input end (31) and an output end (32), the input end (31) and the first signal input terminal (33) are exposed on a first side (2) of the housing (1), the output end (32) and the first signal output terminal (34) are exposed on a second side (3) of the housing (1), and the first side (2) and the second side (3) are opposite to each other along a first direction; The input end (31) is suitable for plugging and matching with the charging head current terminal of the charging head, the first signal input terminal (33) is suitable for plugging and matching with the charging head signal terminal of the charging head, the output end (32) is suitable for plugging and matching with the socket current terminal (28) of the discharge socket (27), and the first signal output terminal (34) is suitable for plugging and matching with the socket signal terminal (29) of the discharge socket (27); The switch component is used to control the conduction or disconnection of the input end (31) and the output end (32).
2. The conversion head according to claim 1, characterized in that: The invention also comprises a first circuit board, wherein a mounting cavity is provided in the housing (1), the first circuit board is mounted in the mounting cavity, the first signal input terminal (33) and the first signal output terminal (34) are respectively electrically connected to two sides of the first circuit board in a thickness direction, the housing (1) is provided with a through hole (5) communicating with the mounting cavity, and the switch assembly is electrically connected to the first circuit board via the through hole (5).
3. The conversion head according to claim 2, characterized in that: The switch assembly comprises a micro switch (4) and a push piece (11); The conversion head further comprises a mounting seat (35) mounted on the outer wall surface of the housing (1); A sliding cavity (40) is provided between the mounting seat (35) and the housing (1), the sliding cavity (40) extending along the length direction of the main body terminal (30), the micro switch (4) being mounted on the mounting seat (35), and the micro switch (4) being electrically connected to the first circuit board via the through hole (5); The pressing member (11) is slidably assembled in the sliding cavity (40) along the first direction, and the pressing member (11) has a first position and a second position. In the first position, the pressing member (11) faces a side surface of the micro switch (4) and contacts the micro switch (4) to press the micro switch (4). In the second position, the pressing member (11) is away from the micro switch (4). The first direction is the length direction of the main terminal (30).
4. The conversion head according to claim 3, characterized in that: The switch assembly further comprises a driving member (6), wherein the driving member (6) is used to drive the pressing member (11) to move between the first position and the second position.
5. The conversion head according to claim 4, characterized in that: The driving member (6) comprises a connecting portion (8) and a driving portion (7); a driving groove (36) is provided on a side of the mounting seat (35) facing away from the housing (1); a driving hole (38) is provided on a bottom wall of the driving groove (36) and is communicated with the sliding cavity (40); the driving hole (38) extends along the first direction; the connecting portion (8) is connected to the push member (11) via the driving hole (38); and the driving portion (7) is in the driving groove (36) along the first direction.
6. The conversion head according to claim 3, characterized in that: The switch assembly also includes a locking structure, which is used to lock the push member (11) in a first position or a second position.
7. The conversion head according to claim 6, characterized in that: The locking structure comprises a locking pin (23) and an elastic member (22) extending along a second direction; a locking hole (12) is provided on a side of the push member (11) facing the housing (1); the elastic member (22) is installed in the locking hole (12); one end of the elastic member (22) abuts against a top wall of the locking hole (12); and the locking pin (23) is connected to the other end of the elastic member (22); A first locking groove (25) and a second locking groove (26) are provided on one side of the housing (1) facing the mounting seat (35); the first locking groove (25) and the second locking groove (26) are arranged at intervals along the first direction; in the first position, the locking pin (23) abuts against the first locking groove (25); and in the second position, the locking pin (23) abuts against the second locking groove (26).
8. The conversion head according to claim 3, characterized in that: The switch assembly further comprises a locking rod (41), the locking rod (41) being connected to a side of the push member (11) facing away from the micro switch (4), the mounting seat (35) being provided with a through hole communicating with the sliding cavity (40), an end of the locking rod (41) away from the push member (11) being exposed from the mounting seat (35), and the locking rod (41) being used for locking with a locking mechanism of the charging gun.
9. A vehicle discharge assembly, characterized in that: The invention comprises a discharge socket (27) and a conversion head as claimed in any one of claims 1 to 8, wherein the discharge socket (27) comprises a housing, a socket current terminal (28) and a socket signal terminal (29), wherein the socket signal terminal (29) is exposed from the housing, a socket hole is provided on the housing, one end of the socket current terminal (28) is exposed from the housing, and the other end of the socket current terminal (28) is opposite to the socket hole, the socket signal terminal (29) is suitable for plugging and matching with the first signal output terminal (34), and the socket current terminal (28) is suitable for plugging and matching with the output terminal (32).
10. A vehicle discharge device, characterized in that: It comprises the vehicle discharge assembly as claimed in claim 9 and a charging head for installation on a vehicle body, the charging head comprising a charging head current terminal and a charging head signal terminal, the charging head current terminal being suitable for plugging and matching with the input terminal (31), and the charging head signal terminal being suitable for plugging and matching with the first signal input terminal (33).