CN215771796U - Socket for vehicle and vehicle - Google Patents

Abstract

The utility model discloses a socket for a vehicle and a vehicle, wherein the socket for the vehicle comprises: the power distribution device comprises a shell and an internal power distribution structure, wherein an output interface is arranged on the shell; the internal power distribution structure comprises a relay, a fuse, a first connecting terminal and a second connecting terminal, the relay is arranged in the shell, the first connecting terminal is electrically connected with the control end of the relay, the second connecting terminal is electrically connected with the output interface, the relay is connected with the fuse in series between the second connecting terminal and the output interface, the first connecting terminal is exposed out of the second connecting terminal, and the shell is used for connecting an external circuit of the vehicle socket. According to the vehicle socket provided by the embodiment of the utility model, the cost can be reduced, and the working stability can be improved.

Description

Socket for vehicle and vehicle

Technical Field

The utility model relates to the technical field of transportation equipment, in particular to a vehicle socket and a vehicle with the same.

Background

With the development of new energy automobiles, different crowds also present diversified trends to the functional requirements of automobiles. The new energy automobile is also equipped with a discharge function in addition to a basic charge function, and the discharge function is divided into an automobile external discharge mode and an automobile internal discharge mode. Generally, a vehicle-mounted charger is mainly used for carrying out inversion conversion on high-voltage direct current of a power battery pack to realize 220V alternating current output, and corresponding hardware experiment circuits and control circuits for discharging in a vehicle and discharging outside the vehicle are also mostly integrated in the vehicle-mounted charger. The relay, the control circuit of the relay and the power supply circuit of the control circuit which are needed by the corresponding in-vehicle discharging loop are all integrated in the vehicle-mounted charger, and the socket for the in-vehicle discharging car is only used as a device which is connected with the electrical equipment of a user simply.

The existing socket scheme for the internal discharging vehicle mainly has the following defects: (1) according to the scheme, the in-vehicle discharging control circuit is required to be integrated in the vehicle-mounted charger, the problem of interference of electromagnetic environment in the complex vehicle-mounted charger is considered, the cost is increased, and the working stability is poor; (2) the vehicle discharging socket is selected and configured by a user, and the vehicle-mounted charger has multiple states due to matching selection, so that the vehicle-mounted charger is not beneficial to the platform design of the vehicle-mounted charger; (3) when the hardware damage problem appears in relays, fuses and the like which discharge in the vehicle, the whole vehicle-mounted charger integrated module needs to be replaced and maintained, the maintenance cost is high, and the use of the whole vehicle can be influenced.

SUMMERY OF THE UTILITY MODEL

An object of the present invention is to provide a socket for a vehicle, which can reduce cost and improve operational stability.

Another object of the present invention is to provide a vehicle including the aforementioned socket for a vehicle.

According to the embodiment of the utility model, the socket for the vehicle comprises: the power distribution device comprises a shell and an internal power distribution structure, wherein an output interface is arranged on the shell; the internal power distribution structure comprises a relay, a fuse, a first connecting terminal and a second connecting terminal, the relay is arranged in the shell, the first connecting terminal is electrically connected with the control end of the relay, the second connecting terminal is electrically connected with the output interface, the relay is connected with the fuse in series between the second connecting terminal and the output interface, the first connecting terminal is exposed out of the second connecting terminal, and the shell is used for connecting an external circuit of the vehicle socket.

According to the vehicle socket provided by the embodiment of the utility model, the cost can be reduced, and the working stability can be improved.

In addition, the vehicle socket according to the above embodiment of the present invention may further have the following additional technical features:

optionally, the vehicular socket further comprises a high-voltage branch connector connected to the outside of the housing, the high-voltage branch connector comprising a connector housing, a plurality of low-voltage terminals and a plurality of high-voltage terminals, the low-voltage terminals being disposed in the connector housing and electrically connected to the first connection terminals; the high-voltage terminal is disposed in the connector housing and electrically connected to the second connection terminal, wherein the low-voltage terminal and the high-voltage terminal are configured to connect an external connection line of the vehicle socket.

Optionally, at least one of the plurality of high-voltage terminals is a multi-core terminal, the multi-core terminal includes a female end and a plurality of sub-ends, and the female end extends towards the inside of the housing to connect the output interface; the plurality of sub-ends are connected with the female end, and extend outwards towards the shell to be suitable for being connected with an external circuit of the vehicle socket.

Optionally, it is a plurality of the high voltage terminal includes live wire terminal, zero line terminal and ground terminal, live wire terminal with the zero line terminal is the multicore terminal, just ground terminal is single core terminal.

Optionally, in a plurality of the sub-terminals of one multi-terminal, at least one of the sub-terminals is adapted to be electrically connected with a battery of a vehicle so that the battery is electrically connected with the vehicle socket to discharge the battery to the outside, and at least one of the sub-terminals is adapted to be electrically connected with a charging port of the vehicle so that the charging port is electrically connected with the battery to charge the battery.

Optionally, a sealing structure is provided between the outer ends of the high-voltage terminal and the low-voltage terminal and the connector housing.

Optionally, a plurality of terminal mounting holes are formed in the connector shell, the high-voltage terminal and the low-voltage terminal are arranged in the terminal mounting holes, a first positioning structure is arranged on the inner circumferential surface of each terminal mounting hole, a second positioning structure is arranged on the outer circumferential surface of each high-voltage terminal and each low-voltage terminal, the first positioning structures and the second positioning structures are matched to position the high-voltage terminals and the low-voltage terminals, one of the first positioning structures and the second positioning structures is a limiting protrusion, the other one of the first positioning structures and the second positioning structures is a limiting groove, and the limiting protrusion is provided with a wedge-shaped guide surface on the terminal insertion side.

Optionally, the housing comprises a panel, a middle section casing and a tail cover casing, and a front side of the middle section casing is butted with the panel; the tail cover shell covers the rear side of the middle section shell, the output interface is arranged on the panel, the relay (23) and the fuse (24) are contained in the middle section shell, and the first connecting terminal and the second connecting terminal are exposed out of the tail cover shell.

Optionally, the rear side of the panel is provided with an inner frame, the front end of the middle section shell is provided with an outer frame, the outer frame is sleeved outside the inner frame, and the outer frame is connected with the inner frame in a buckling manner.

Optionally, the outer circumferential surface of the inner frame is provided with a bump, the outer frame is provided with a notch, the outer frame is sleeved on the outer side of the inner frame from back to front, and the bump is embedded into the notch from front to back.

Optionally, a sliding groove is formed in the outer peripheral surface of the middle section shell, a clamping protrusion is arranged in the sliding groove, a clamping hook is arranged on the tail cover shell, and the clamping hook is embedded into the sliding groove from back to front and is matched with the clamping protrusion in a buckling mode.

Optionally, the output interface includes a plurality of reed connecting columns, a socket is arranged on the panel, the front ends of the reed connecting columns are connected with the panel and opposite to the socket, and the rear ends of the reed connecting columns are connected with the second connecting terminals.

Optionally, the discharge protection device further comprises a discharge trigger switch, and the discharge trigger switch is disposed on the housing and is used for controlling whether the output interface allows external discharge.

The vehicle according to the embodiment of the utility model comprises a control module, a charging port, a battery and a vehicle socket, wherein the vehicle socket is the vehicle socket, the control module is in signal transmission with the first connecting terminal, and the charging port, the battery and the second connecting terminal are electrically connected.

Optionally, the charging device further comprises a bidirectional inverter, a dc terminal of the bidirectional inverter is electrically connected to the battery, and two ac terminals of the bidirectional inverter are electrically connected to the charging port and the second connection terminal, respectively.

Drawings

Fig. 1 is a schematic view of a socket for a vehicle according to an embodiment of the present invention.

Fig. 2 is a front view of a vehicle outlet according to an embodiment of the present invention.

Fig. 3 is a rear view of a vehicle outlet according to an embodiment of the present invention.

Fig. 4 is an exploded view of a vehicle outlet according to an embodiment of the present invention.

Fig. 5 is a schematic view of a vehicle outlet according to another embodiment of the present invention.

Fig. 6 is an exploded view of a vehicle outlet according to another embodiment of the present invention.

Fig. 7 is a schematic wiring diagram of a vehicle outlet according to an embodiment of the present invention.

Fig. 8 is a schematic view of a high voltage shunt connector of a vehicle outlet in accordance with one embodiment of the present invention.

Fig. 9 is an exploded view of the high voltage shunt connector of the vehicle outlet in accordance with one embodiment of the present invention.

Figure 10 is a rear view of a high voltage shunt connector of a vehicle jack according to one embodiment of the present invention.

Figure 11 is a front view of a high voltage shunt connector of a vehicle jack according to one embodiment of the present invention.

Fig. 12 is a cross-sectional view of section a-a in fig. 11.

Fig. 13 is a cross-sectional view of section B-B of fig. 11.

Fig. 14 is a partially enlarged schematic view of the area circled C in fig. 13.

Reference numerals:

the socket for the vehicle 100, the outer shell 10, the panel 11, the middle section shell 12, the tail cover shell 13, the inner frame 111, the outer frame 121, the rear shell 14, the jack 101, the reed connecting post 102, the indicator light 103, the bump 104a, the notch 104b, the sliding groove 104c, the snap 104d, the snap 104e, the internal power distribution structure 20, the first connecting terminal 21, the second connecting terminal 22, the relay 23, the fuse 24, the circuit board 25, the high-voltage branch line connector 30, the connector shell 31, the low-voltage terminal 32, the high-voltage terminal 33, the fire line terminal 331, the neutral terminal 332, the ground terminal 333, the tail cover 34, the female end 301a, the sub-end 301b, the limit protrusion 302, the limit groove 303, the first seal ring 304a, the second seal ring 304b, and the third seal ring 304 c.

Detailed Description

The present invention provides solutions to solve some of the problems of the prior art. Wherein:

firstly, the vehicle socket of the utility model integrates the relay and the fuse, the Control Unit of the relay does not need to be integrated in the vehicle-mounted charger, the Control Unit can be integrated in other ECU modules (Electronic Control units) on the vehicle, the interference of electromagnetic environment is reduced, the flexibility of the main body module of the Control Unit is realized, and the working stability is improved;

by using the vehicle socket, when a vehicle internal discharging scheme is selected, the vehicle charger scheme integrated with the vehicle internal discharging loop is not needed, and the vehicle charger is beneficial to the platform design;

when a relay or a fuse of the discharging loop is damaged, only the vehicle socket is required to be maintained or replaced, the maintenance method is simple, and the cost is greatly reduced compared with the scheme of integrating the discharging loop in the vehicle by the vehicle-mounted charger.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

Referring to fig. 1 to 7, a socket 100 for a vehicle according to an embodiment of the present invention includes: an outer housing 10, an internal power distribution structure 20.

Specifically, be equipped with output interface on the shell 10, output interface can be used for the car outer discharge, is used for connecting to each other through plug and output interface to the realization is got the electricity. The internal power distribution structure 20 includes the relay 23 and the fuse 24, that is, the relay 23 and the fuse 24 are integrated in the socket 100 for a vehicle, so that the integration of the socket 100 for a vehicle is achieved, and the socket for a vehicle can be operated more stably.

The internal power distribution structure 20 further includes a first connection terminal 21 and a second connection terminal 22, the first connection terminal 21 may be used to communicate with an external device, the first connection terminal 21 is electrically connected to a control terminal of the relay 23, the second connection terminal 22 is electrically connected to an output interface, the second connection terminal 22 may be introduced into a power source of a vehicle or the like and supplied to the output interface for use by a user, the first connection terminal 21 and the second connection terminal 22 are configured to connect an external line of the vehicle outlet 100, wherein the relay 23 and the fuse 24 are connected in series between the second connection terminal 22 and the output interface. When the relay 23 is turned on and the fuse 24 is normally operated, power can be introduced into the output interface through the second connection terminal 22 for use by the user. The first connection terminal 21 and the second connection terminal 22 are exposed out of the housing 10 to connect external lines of the vehicle socket 100.

According to the vehicle socket 100 of the embodiment of the utility model, the relay 23 and the fuse 24 are integrated in the vehicle socket 100, when the relay 23 and the fuse 24 have faults, only the vehicle socket 100 needs to be maintained, the maintenance cost is low, and the vehicle socket 100 is an optional part, so that even if the vehicle socket has faults and is maintained, the use of the whole vehicle cannot be influenced. Moreover, the first connection terminal 21 can be externally connected with a control structure, so that the external structure can control the vehicle socket 100, wherein the vehicle socket 100 can be controlled by an ECU module in the vehicle, thereby being beneficial to reducing the problems of electromagnetic interference and the like and improving the stability. In addition, the vehicle socket 100 provided by the utility model is high in integration level, and is beneficial to the platform design of a vehicle-mounted charger.

In the present invention, the external lines of the vehicle socket 100 may be directly connected by the first connection terminal 21 and the second connection terminal 22, or the vehicle socket 100 may be connected to the external lines by using a structure such as the high voltage branch connector 30.

Referring to fig. 4 and 8, in some embodiments of the present invention, the vehicle socket 100 further includes a high voltage branch connector 30, the high voltage branch connector 30 is connected to the outside of the housing 10, and the high voltage branch connector can connect the first connection terminal 21 and the second connection terminal 22 to connect an external line of the vehicle socket 100. Alternatively, the housing 10 may be provided with a recessed structure in which the high voltage splitter may be mounted. The outer peripheral surface of the high-voltage deconcentrator can be provided with a guide structure or a buckling structure, and the high-voltage deconcentrator is assembled with the shell 10 through the guide structure and the buckling structure. Alternatively, the high voltage splitter may be provided to be detachably connected to the housing 10.

As shown in fig. 9, the high voltage branch connector 30 may include a connector housing 31, a plurality of low voltage terminals 32 and a plurality of high voltage terminals 33, the low voltage terminals 32 being disposed in the connector housing 31 and electrically connected to the first connection terminals 21, and the high voltage terminals 33 being disposed in the connector housing 31 and electrically connected to the second connection terminals 22, wherein the low voltage terminals 32 and the high voltage terminals 33 are configured to connect external lines of the vehicle socket 100.

The high-voltage terminal 33 in the present invention may be a terminal of a single core or a terminal of a multi-core.

As shown in fig. 9, in some embodiments of the present invention, at least one of the plurality of high voltage terminals 33 is a multi-terminal, the multi-terminal includes a female terminal 301a and a plurality of sub-terminals 301b, the female terminal 301a is configured to be connected to the second connection terminal 22, the plurality of sub-terminals 301b are connected to the female terminal 301a, and the plurality of sub-terminals 301b are configured to be connected to external lines of the vehicle socket 100. By arranging the multi-core terminal, the connection requirement of the vehicle-mounted charger and the alternating current charging port can be met, and the connection requirement of the vehicle-mounted charger and the alternating current charging port can also be met, namely, the connection structures of the vehicle-mounted charger, a vehicle socket, the alternating current charging port and the like are integrated on the vehicle socket, so that the integration of the electric connection structures is improved, the joints of three or more than three electric connection structures in a vehicle are reduced, and the stability of the whole vehicle is improved.

Here, according to the actual use situation, the plurality of high voltage terminals 33 are not all required to be provided as the multi-core terminal, and the plurality of high voltage terminals 33 may be provided in a form of a combination of the multi-core terminal and the single-core terminal. Optionally, the plurality of high voltage terminals 33 includes a live terminal 331, a neutral terminal 332, and an earth terminal 333, both the live terminal 331 and the neutral terminal 332 are multicore terminals, and the earth terminal 333 is a single core terminal.

Optionally, among the plurality of terminals of the one multi-terminal, at least one terminal is adapted to be electrically connected with a battery of a vehicle so that the battery is electrically connected with a socket for a vehicle to discharge to the outside, and at least one terminal is adapted to be electrically connected with a charging port of the vehicle so that the charging port is electrically connected with the battery to charge the battery. Thereby realizing the electric connection among the charging port, the socket for the vehicle and the battery.

In order to facilitate the installation and fixation of each terminal on the connector housing 31, the utility model provides a structure for positioning the terminals, as shown in fig. 12 to 14, the connector housing 31 has a plurality of terminal installation holes therein, the high-voltage terminal 33 and the low-voltage terminal 32 are arranged in the terminal installation holes, the inner circumferential surface of the terminal installation holes is provided with a first positioning structure, the outer circumferential surfaces of the high-voltage terminal 33 and the low-voltage terminal 32 are provided with a second positioning structure, the first positioning structure and the second positioning structure are matched to position the high-voltage terminal 33 and the low-voltage terminal 32, one of the first positioning structure and the second positioning structure is a limiting protrusion 302, the other one is a limiting groove 303, and the limiting protrusion 302 has a wedge-shaped guide surface on the terminal insertion side.

Specifically, a limiting groove 303 may be formed in the terminal (the high-voltage terminal 33 or the low-voltage terminal 32), a limiting protrusion 302 may be formed on an inner circumferential surface of the terminal mounting hole, and when the terminal is plugged into the terminal mounting hole, and the terminal is plugged into the position of the limiting protrusion 302, since the limiting protrusion 302 has a wedge-shaped guide surface on the terminal insertion side, the wedge-shaped guide structure may cause the end of the terminal to more easily pass over the limiting protrusion 302, and the limiting protrusion 302 may be embedded into the limiting groove 303; in addition, a limiting protrusion 302 may be further disposed on the terminal (the high voltage terminal 33 or the low voltage terminal 32), a limiting groove 303 may be disposed on the inner circumferential surface of the terminal mounting hole, and in the process of inserting the terminal into the terminal mounting hole, since the limiting protrusion 302 has a wedge-shaped guide surface on the terminal insertion side, the wedge-shaped guide structure may cause the terminal to be smoothly inserted into the terminal mounting hole, and the limiting protrusion 302 may be inserted into the limiting groove 303. Wherein at least one of the stopper projection 302 and the stopper groove 303 may be a ring shape extending along the circumferential direction of the terminal mounting hole or the terminal. The terminal insertion side is a side of the stopper projection 302 opposite to the insertion direction of the terminal, or a side of the stopper projection 302 adjacent to the stopper groove 303, during the insertion of the terminal into the terminal mounting hole.

As shown in fig. 4 and 6, the internal power distribution structure 20 further includes a circuit board 25, the front ends of the first connection terminal 21 and the second connection terminal 22 are connected to the circuit board 25, the rear end of the first connection terminal 21 is connected to the low voltage terminal 32 in an inserting manner, and the rear end of the second connection terminal 22 is connected to the high voltage terminal 33 in an inserting manner. Through in pegging graft low voltage terminal 32 with first connecting terminal 21 to peg graft high voltage terminal 33 with second connecting terminal 22, can realize connecting terminal and high voltage branch line connector 30's effective cooperation, improve complex stability, and can reduce resistance, improve energy utilization.

Specifically, taking the high-voltage terminal 33 as an example, both ends of the high-voltage terminal 33 may be provided with insertion holes, and the insertion holes at both ends of the high-voltage terminal 33 are not connected, in other words, the insertion holes at both ends of the high-voltage terminal 33 are spaced apart, during use, the second connection terminal 22 may be inserted into one insertion hole of the high-voltage terminal 33, and in the other insertion hole of the high-voltage terminal 33, an external harness or other structures may be inserted, and the high-voltage terminal 33 and the harness are stably connected by a closed crimping manner. The low voltage terminal 32 is similar to the high voltage terminal 33, for example, both ends of the low voltage terminal 32 are provided with plugging holes, and the plugging holes at both ends of the low voltage terminal 32 are not communicated, in other words, the plugging holes at both ends of the low voltage terminal 32 are spaced apart, in the using process, the first connecting terminal 21 can be plugged into one plugging hole of the low voltage terminal 32, while the other plugging hole of the low voltage terminal 32 can be plugged with structures such as an external wiring harness, and the plugging holes at both ends of the low voltage terminal 32 are spaced apart, so that impurities such as water can be prevented from entering the vehicular socket through the plugging holes, and the stability and the safety of the vehicular socket 100 are effectively ensured.

As shown in fig. 1-4, in some embodiments of the present invention, the enclosure 10 includes a faceplate 11, a mid-section shell 12, and a tail-cap shell 13, the front side of the mid-section shell 12 interfacing with the faceplate 11; the tail cover case 13 covers the rear side of the middle case 12, wherein the output interface is provided on the panel 11, the relay 23 and the fuse 24 are accommodated in the middle case 12, and the first connection terminal 21 and the second connection terminal 22 are exposed from the tail cover case 13.

In combination with the above embodiments, the high voltage splitter may be fixedly connected to the tail cap housing 13.

The rear side of the panel 11 is provided with an inner frame 111, the front end of the middle section shell 12 is provided with an outer frame 121, the outer frame 121 is sleeved outside the inner frame 111, and the outer frame 121 is connected with the inner frame 111 in a buckling manner. Through the cooperation of inside casing 111 and frame 121, can realize the stable connection of panel 11 and middle section casing 12 to improve automobile-used socket 100's leakproofness, and through the buckle connection, can realize the high-speed joint of panel 11 and middle section casing 12, improve automobile-used socket 100's assembly efficiency.

The outer peripheral surface of the inner frame 111 is provided with a bump 104a, the outer frame 121 is provided with a notch 104b, the outer frame 121 is sleeved outside the inner frame 111 from back to front, and the bump 104a is embedded into the notch 104b from front to back. Through the cooperation of lug 104a and breach 104b, can realize the location to panel 11 and middle section casing 12, further make things convenient for the quick installation of middle section casing 12 and panel 11.

The outer peripheral surface of the middle section shell 12 is provided with a sliding groove 104c, a clamping protrusion 104d is arranged in the sliding groove 104c, a clamping hook 104e is arranged on the tail cover shell 13, and the clamping hook 104e is embedded into the sliding groove 104c from back to front and is in clamping fit with the clamping protrusion 104 d. The tail cover shell 13 can keep the socket 100 for the vehicle sealed, and the performance of the socket 100 for the vehicle is optimized.

As shown in fig. 12 and 13, a seal structure is provided between the outer ends of the high-voltage terminal 33 and the low-voltage terminal 32 and the connector housing 31. Through setting up seal structure, can avoid inside media such as water enter into high pressure branch line connector 30 or automobile-used socket, avoid because the short circuit scheduling problem that outside impurity arouses, improve automobile-used socket 100's stability and security effectively.

In the foregoing embodiment, the middle housing 12 and the tail cover housing 13 may be integrated together to obtain a new embodiment, that is, the outer shell 10 may also include the front panel 11 and the rear shell 14. As shown in fig. 5 and 6, in some embodiments of the present invention, the housing 10 includes a face plate 11 and a rear case 14, the rear case 14 is connected to the face plate 11, and the relay 23 and the fuse 24 are provided in the rear case 14.

As shown in fig. 4, the output interface includes a plurality of reed connection posts 102, the panel 11 is provided with a socket 101, the front ends of the reed connection posts 102 are connected to the panel 11 and opposite to the socket 101, and the rear ends of the reed connection posts 102 are connected to the second connection terminals 22. The insertion of the plug into the socket 100 for a vehicle can be facilitated.

In some embodiments of the present invention, the vehicle outlet 100 further comprises a protective door, an indicator light 103, and the indicator light 103 is electrically connected to the internal power distribution structure 20. Can be located automobile-used socket 100 when pegging graft through the guard gate, keep the assembly of relative sealed, improve automobile-used socket 100's security, avoid the electric leakage, pilot lamp 103 can indicate automobile-used socket 100's running state to in the visual observation to automobile-used socket 100.

Optionally, the vehicle socket 100 further includes a discharge trigger switch disposed on the housing for controlling whether the output interface allows external discharge. When the vehicle socket 100 is connected to the external device, if the discharge trigger switch is turned on, power is allowed to be supplied to the external device, and if the discharge trigger switch is turned off, the power is kept off, so that electric leakage is avoided, and the safety of the vehicle socket 100 is improved.

A socket 100 for a vehicle according to some embodiments of the present invention will be described with reference to the accompanying drawings.

The utility model provides a socket 100 for a discharging vehicle, which can be placed in the vehicle, and the application scene of the socket can comprise the following steps: when a user selects and allocates the charging configuration in the vehicle, the vehicle socket 100 can be directly selected and additionally installed, only part of high-voltage distribution wires are added, and the vehicle-mounted charger is not required to be designed into various states.

Referring to fig. 1 to 7, the vehicle outlet 100 mainly includes a panel 11, a middle housing 12, an internal power distribution structure 20, a tail cover housing 13, and a high voltage branch connector 30. As shown in fig. 7, which is a schematic diagram of internal power distribution of the present invention, the ac side of the vehicle-mounted charger is connected to the vehicle socket 100 through the power distribution line and the high-voltage line connector 30, and the external control circuit controls the on/off of the internal relay 23 of the vehicle socket, so as to transmit the current on the ac side to the external ac electrical appliance connected to the vehicle socket.

The panel 11 of the utility model is used for connecting with an external AC electric appliance of a user. The jack design of the panel 11 conforms to the basic parameters and dimensions of the form of GB 1002 "single-phase plug and socket for domestic and similar uses" and GB2099.1-2008 "plug and socket for domestic and similar uses part 1: general requirements (U.S.); other unspecified dimensions may be designed according to installation environment requirements.

The panel 11 comprises a protective door designed as a socket, an indicator light 103 and a trigger switch, and the reed wiring terminal connects the panel 11 and the internal power distribution structure 20 together through a conductive screw, so that electric energy is transmitted from the internal power distribution structure 20 to the panel 11. The reed terminals are connected to L, N on the panel 11 and the PE phase jack, respectively.

The internal power distribution structure 20 according to the present invention integrates the relay 23, the fuse 24, and other elements, and controls the on/off of the input ac power to transmit the ac power to the panel 11.

The internal power distribution structure 20 includes main components such as a circuit board 25, a first connection terminal 21, a second connection terminal 22, a relay 23, and a fuse 24. The first connection terminal 21, the second connection terminal 22, the relay 23, and the fuse 24 are connected to the circuit board 25 by soldering, and the components are connected to the circuit board 25 by mounting or burning a circuit in the order of the schematic diagram of internal power distribution in fig. 7, and the arrangement positions of the components can be adjusted according to the boundary dimensions of the vehicle socket. The L, N-phase high-voltage terminal included in the second connection terminal 22 is connected to the L, N terminal of the reed terminal, including a copper (aluminum) row and a cable, and is not limited to the above-mentioned connection method; the low voltage + terminal of the relay 23 included in the first connection terminal 21 is electrically connected with the low voltage + terminal of the relay 23 through the circuit board 25; the discharge trigger signal terminal included in the first connection terminal 21 is connected to the discharge trigger switch of the panel 11 through a cable; the PE terminal included in the first connection terminal 21 is electrically connected to the low-voltage terminal of the relay 23 via the circuit board 25, and is respectively connected to the PE terminal of the reed terminal and the PE terminal of the discharge trigger switch of the panel 11 via a cable. When the discharging trigger switch is closed, the discharging vehicle socket is allowed to discharge, otherwise, the discharging vehicle socket is not allowed when the discharging trigger switch is opened.

The panel 11 and the internal distribution structure 20 according to the present invention further comprise a sealing member and a limiting structure, respectively, to satisfy the sealing and assembling performance.

The tail cover shell 13 of the utility model is used for sealing the tail part of the socket for the vehicle and providing a mechanical interface structure and a locking mechanism which are matched with the high-voltage branch line connector 30 for plugging. After the tail cover housing 13 is assembled, the components of the internal power distribution structure 20 are not visible except for the first connection terminal 21 and the second connection terminal 22.

In the present invention, the relay 23 is integrated into the vehicle socket 100, so the vehicle socket needs to be connected with an OBC (On-Board Charger) and a charging port through the outer terminal of the relay 23, and therefore a wire dividing connector is arranged On the outer terminal of the vehicle socket, wherein a circuit connected with the output interface is divided into an OBC end and a charging port end through the multi-core terminal, wherein the OBC end and the charging port end are connected into a current channel, so that the ac power suitable for the charging port is converted into dc power by the vehicle Charger, and then the battery is charged; the output interface is connected with the OBC end to form a current channel, so that the direct current of the battery is converted into alternating current by the vehicle-mounted charger and then is sent to the vehicle socket. In addition, the onboard charger may include a bidirectional inverter by which to achieve interconversion between direct current and alternating current.

Referring to fig. 8 to 14, the high voltage branch connector 30 according to the present invention is used to connect the first connection terminal 21 and the second connection terminal 22 to an external input cable. Mainly includes components such as a connector housing 31, a female terminal connecting assembly, a sealing assembly, and a tail cover 34, as shown in fig. 9.

The connector housing 31 functions to provide protection against terminal connection and mechanical connection of the connector as a whole with the housing 10. The connector shell 31 has an elastic hook structure outside, and is matched and fixed with the clamping hole structure on the shell 10 after being assembled, so that a locking effect is achieved; the terminal mounting holes are compactly arranged according to the position of the male terminal of the panel 11, and the terminal mounting holes are arranged according to the position after the terminals are separated, as shown in fig. 12 and 13; a limiting protrusion 302 fixed in the terminal mounting hole and limiting with the terminal is provided in the terminal mounting hole, and the limiting protrusion 302 has a guiding angle structure in the terminal pushing direction, as shown in fig. 14.

The female terminal connecting assembly is used for connecting a cable with a male terminal of a device end to realize transmission of electric energy.

The female terminal connection assembly includes a high voltage terminal 33 and a low voltage terminal 32, where the high voltage terminal 33 includes a multi-conductor terminal and a worry segment. The high-voltage single-core terminal is connected with a high-voltage cable firstly in a welding mode or a crimping mode, a terminal push-in end is provided with a guide angle, and the terminal is pushed into a corresponding terminal mounting hole from a tail cover body 34 combination surface when being assembled with a connector shell 31 until a position of a limiting bulge 302 in the hole is clamped into a limiting groove 303 of a terminal cylindrical surface; the high-voltage multi-core terminal is of a Y-shaped terminal structure, and in combination with the drawings from 9 to 13, the tail part of the terminal is simultaneously connected with two cables, so that the branching function is realized, and the connection mode of the terminal and the cables and the assembly mode of the terminal are the same as those of the high-voltage single-core terminal; the terminal and cable connection and terminal assembly of the low voltage terminal 32 is the same as the high voltage single core terminal.

The sealing assembly is used for sealing the tail of the shell and preventing liquid and other solid foreign matters from entering the terminal position.

The seal assembly includes a first seal ring 304a, a second seal ring 304b, and a third seal ring 304 c. The first seal ring 304a is a circular ring, and the first seal ring 304a is provided between the high-voltage single core terminal and the connector housing 31. The second seal ring 304b is provided between the high-voltage multi-core terminal and the connector housing 31, the third seal ring 304c is provided between the low-voltage terminal 32 and the connector housing 31, the second seal ring 304b and the third seal ring 304c are waist-shaped rings, the second seal ring 304b seals the terminal mounting holes of the single multi-core terminal, the third seal ring 304c simultaneously seals the terminal mounting holes of the two low-voltage terminals 32, and the peripheral surfaces (at least one of the outer peripheral surface and the inner peripheral surface) of the seal rings of the first seal ring 304a, the second seal ring 304b, and the third seal ring 304c are provided with a multilayer protruding ring structure, thereby achieving a multilayer sealing effect.

The tail cap 34 functions to secure the seal assembly within the connector housing 31 and prevent the seal assembly from being removed. The tail cap 34 has a snap fit feature that mates with a barb feature of the connector housing 31.

The assembly sequence of the utility model is as follows: firstly, the sealing assembly and the tail cover body 34 are sleeved into the cable of the female terminal connecting assembly in sequence, then the terminals in the female terminal connecting assembly are assembled into the mounting holes of the connector shell 31 one by one, after the terminals are mounted, the sealing assembly is installed into the connector shell 31, then the tail cover body 34 is attached to the connector shell 31, and the buckles are installed into the barbs.

For other additional functions, a connector secondary locking structure can be added as a preference; preferably, the connection fixing of the connector and the connector end can be designed in a screw fastening mode. The secondary locking structure means that the locking mechanism of the plastic high-voltage connector should be provided with at least two times of locking, namely, whether the primary locking structure is in place or not is confirmed by the secondary locking structure under the condition that the primary locking mechanism is engaged. In the event that the primary locking mechanism is not engaged, the remaining locking mechanisms should be inoperable.

The housing 10 of the present invention may be provided to include a front panel 11 and a rear case 14. The circuit board 25 can be placed perpendicular to the panel 11, in terms of assembly process, the internal power distribution structure 20 and the rear shell 14 are in a drawer type assembly form, the internal power distribution structure 20 and the panel 11 are all in cable connection, input cables of the vehicle socket are all connected and led out from the circuit board 25 and reed binding posts, and the tail of the rear shell 14 is provided with sealing elements such as lead sealing bodies. The automobile socket has the advantages that the number of parts is reduced, the width and the height of the automobile socket body are relatively small, and the automobile socket is beneficial to certain arrangement environments. This solution also belongs to the protection scope of this patent.

Preferably, a dustproof cover structure of the panel 11 can be added; the panel 11 mounting may also be designed as a snap-in type.

In addition, the utility model also provides a vehicle, which comprises a control module, a charging port, a battery and the vehicle socket 100, wherein the vehicle socket 100 is the vehicle socket 100, the control module is in signal transmission with the low-voltage terminal 32, and the charging port and the battery are electrically connected with the second connecting terminal 22.

According to the vehicle of the embodiment of the utility model, the vehicle socket 100 is adopted, the relay 23 and the fuse 24 are integrated in the vehicle socket 100, when the relay 23 and the fuse 24 have faults, only the vehicle socket 100 needs to be maintained, the maintenance cost is low, and the vehicle socket 100 is an optional part, so that even if the vehicle socket has faults and is maintained, the use of the whole vehicle is not influenced. Moreover, the first connection terminal 21 can be externally connected with a control structure, so that the external structure can control the vehicle socket 100, wherein the vehicle seat can be controlled by using an ECU module in the vehicle, thereby being beneficial to reducing the problems of electromagnetic interference and the like and improving the stability. In addition, the vehicle socket 100 provided by the utility model is high in integration level, and is beneficial to the platform design of a vehicle-mounted charger.

In some embodiments of the present invention, the vehicle further includes a bidirectional inverter, a dc terminal of which is electrically connected to the battery, and both ac terminals of which are electrically connected to the charging port and the second connection terminal, respectively. Therefore, the mutual conversion between the direct current and the alternating current can be provided by utilizing the bidirectional inverter, so that the direct current of the battery can be converted into the alternating current to provide the alternating current for a socket for a vehicle and the like, and the alternating current of a charging port can also be converted into the direct current to realize the charging of the battery.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means a plurality, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims (12)

1. A socket (100) for a vehicle, comprising:

the device comprises a shell (10), wherein an output interface is arranged on the shell (10);

internal distribution structure (20), internal distribution structure (20) include relay (23), fuse (24), first connecting terminal (21) and second connecting terminal (22), relay (23) fuse (24) are located in shell (10), first connecting terminal (21) with the control end electricity of relay (23) is connected, second connecting terminal (22) with the output interface electricity is connected, relay (23) with fuse (24) concatenate in second connecting terminal (22) with between the output interface, first connecting terminal (21) with second connecting terminal (22) expose outward shell (10), in order to connect the external circuit of automobile-used socket (100).

2. The vehicle jack (100) of claim 1, wherein the vehicle jack (100) further comprises a high voltage shunt connector (30), the high voltage shunt connector (30) being connected to an outside of the housing (10), the high voltage shunt connector (30) comprising:

a connector housing (31),

a plurality of low-voltage terminals (32), the low-voltage terminals (32) being provided in the connector housing (31) and electrically connected to the first connection terminals (21);

a plurality of high-voltage terminals (33), the high-voltage terminals (33) being provided in the connector housing (31) and electrically connected to the second connection terminals (22),

wherein the low-voltage terminal (32) and the high-voltage terminal (33) are configured to connect external lines of the vehicle socket (100).

3. The vehicular jack (100) according to claim 2, wherein at least one of the plurality of high-voltage terminals (33) is a multi-terminal, the multi-terminal comprising:

a female end (301a), said female end (301a) being configured to be suitable for connecting said second connection terminal (22);

a plurality of sub-terminals (301b), each of the plurality of sub-terminals (301b) being connected to the female terminal (301a), and the plurality of sub-terminals (301b) being configured to be adapted to connect external lines of the vehicle outlet (100).

4. The socket (100) for vehicle according to claim 3, wherein the plurality of high voltage terminals (33) include a live terminal (331), a neutral terminal (332), and an earth terminal (333), the live terminal (331) and the neutral terminal (332) being both the multi-core terminals, and the earth terminal (333) being a single-core terminal.

5. The vehicular jack (100) according to claim 3, wherein, among the plurality of terminals of one said multi-terminal, at least one said terminal is adapted to be electrically connected with a battery of a vehicle so that the battery is electrically connected with the vehicular jack to be discharged to the outside, and at least one said terminal is adapted to be electrically connected with a charging port of a vehicle so that the charging port is electrically connected with the battery to be charged to the battery.

6. The socket (100) for vehicle according to claim 2, wherein a sealing structure is provided between the outer ends of the high voltage terminal (33) and the low voltage terminal (32) and the connector housing (31).

7. The socket (100) for vehicle according to claim 2, wherein the connector housing (31) has a plurality of terminal mounting holes therein, the high-voltage terminal (33) and the low-voltage terminal (32) being provided in the terminal mounting holes,

the terminal mounting structure comprises a terminal mounting hole and is characterized in that a first positioning structure is arranged on the inner peripheral surface of the terminal mounting hole, a second positioning structure is arranged on the outer peripheral surface of a high-voltage terminal (33) and a low-voltage terminal (32), the first positioning structure is matched with the second positioning structure to position the high-voltage terminal (33) and the low-voltage terminal (32), one of the first positioning structure and the second positioning structure is a limiting protrusion (302), the other one of the first positioning structure and the second positioning structure is a limiting groove (303), and the limiting protrusion (302) is provided with a wedge-shaped guide surface on the terminal insertion side.

8. The vehicular jack (100) according to claim 1, wherein the housing (10) comprises:

a panel (11);

a middle section housing (12), a front side of the middle section housing (12) is butted with the panel (11);

a tail cap housing (13), the tail cap housing (13) covering the rear side of the middle section housing (12),

wherein the output interface is arranged on the panel (11), the relay (23) and the fuse (24) are accommodated in the middle section shell (12), and the first connecting terminal (21) and the second connecting terminal (22) are exposed out of the tail cover shell (13).

9. The socket (100) for vehicle according to claim 8,

an inner frame (111) is arranged on the rear side of the panel (11), an outer frame (121) is arranged at the front end of the middle section shell (12), the outer frame (121) is sleeved on the outer side of the inner frame (111), and the outer frame (121) is connected with the inner frame (111) in a buckling mode; and/or

The outer circumferential surface of the inner frame (111) is provided with a bump (104a), the outer frame (121) is provided with a notch (104b), the outer frame (121) is sleeved on the outer side of the inner frame (111) from back to front, and the bump (104a) is embedded into the notch (104b) from front to back; and/or

A sliding groove (104c) is formed in the outer peripheral surface of the middle section shell (12), a clamping protrusion (104d) is arranged in the sliding groove (104c), a clamping hook (104e) is arranged on the tail cover shell (13), and the clamping hook (104e) is embedded into the sliding groove (104c) from back to front and is in clamping fit with the clamping protrusion (104 d); and/or

The output interface comprises a plurality of reed connecting columns (102), a plug-in interface (101) is arranged on the panel (11), the front ends of the reed connecting columns (102) are connected with the panel (11) and are opposite to the plug-in interface (101), and the rear ends of the reed connecting columns (102) are connected with the second connecting terminals (22).

10. The vehicular jack (100) according to claim 1, further comprising:

and the discharge trigger switch is arranged on the shell and is used for controlling whether the output interface allows external discharge.

11. A vehicle, characterized by comprising:

the charging device comprises a control module, a charging port and a battery;

a vehicle outlet (100), the vehicle outlet (100) being the vehicle outlet (100) according to any one of claims 1 to 10, the control module being in signal transmission with the first connection terminal (21), the charging port, the battery being electrically connected with the second connection terminal (22).

12. The vehicle according to claim 11, characterized by further comprising a bidirectional inverter, a dc terminal of which is electrically connected to the battery, and both ac terminals of which are electrically connected to the charging port and the second connection terminal, respectively.

Images