CN110676648A

CN110676648A - Charging socket structure and charging socket

Info

Publication number: CN110676648A
Application number: CN201911057991.6A
Authority: CN
Inventors: 汪国梁; 刘玉达; 朱恺; 史汝海; 王随亚; 王志伟
Original assignee: Ningbo Junsheng New Energy Automotive Technology Co Ltd; Ningbo Junsheng Qunying Automobile System Co Ltd
Current assignee: Ningbo Junsheng New Energy Automotive Technology Co Ltd; Ningbo Junsheng Qunying Automobile System Co Ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-01-10

Abstract

The application discloses socket structure and charging socket charge. Comprises a tail sleeve and an assembly to be encapsulated. The assembly to be encapsulated comprises a cable, a rear insulating seat and a plurality of plug bushes. Wherein, a plurality of plug bushes are connected the cooperation with the back insulating seat, and the one end and a plurality of plug bush electric connection of cable, the other end of cable run through the back insulating seat. The tail sleeve is used for sealing and wrapping the assembly to be encapsulated and jointly forming the encapsulated assembly, so that the cables, the plug bushes, the tail sleeve and the rear insulating base are kept sealed. The technical scheme that this application provided can be used for solving current socket cable assembly efficiency that charges low, the cost of labor is high, the leakproofness is not good and the inconvenient problem of socket maintenance charges.

Description

Charging socket structure and charging socket

Technical Field

The application relates to the technical field of electric vehicle charging, in particular to a charging socket structure and a charging socket.

Background

With the stricter of energy-saving and emission regulations, various large automobile factories continuously develop new energy automobile industry, and the new energy charging industry is also developed vigorously.

The tail of the existing charging socket for charging the electric automobile is provided with a plurality of cables, and the sealing is required to be ensured at the position of a cable outlet.

The socket that charges, in actual assembling process, must pass sealed pad and tail cover with each cable one by one, wastes time and energy, increases the cost of labor, can't realize automated production and sealed effect is not good, when the socket that charges maintenance or change moreover, needs to drag the cable and operate.

Disclosure of Invention

The application provides a socket structure and charging socket charge for solve current charging socket cable assembly inefficiency, cost of labor are high, the leakproofness is not good and the inconvenient problem of charging socket maintenance.

In a first aspect, a charging socket structure is provided, which comprises a tail sleeve and an assembly to be encapsulated. The assembly to be encapsulated comprises a cable, a rear insulating seat and a plurality of plug bushes. Wherein, a plurality of plug bushes are connected the cooperation with the back insulating seat, and the one end and a plurality of plug bush electric connection of cable, the other end of cable run through the back insulating seat. The tail sleeve is used for sealing and wrapping the assembly to be encapsulated and jointly forming the encapsulated assembly, so that the cables, the plug bushes, the tail sleeve and the rear insulating base are kept sealed.

Among the above-mentioned scheme, provide one kind and can solve the current socket cable assembly efficiency that charges low, the cost of labor is high, the leakproofness is not good and the socket that charges maintains inconvenient problem the socket structure that charges. Wherein, for guaranteeing to improve assembly efficiency with a plurality of plug bushes and cable cooperation to constitute the subassembly of waiting to encapsulate glue as an organic whole jointly with the back insulator spindle, thereby cancelled when current assembly operation, to the process of cable threading one by one, reached the effect of simplifying assembly process. Meanwhile, in order to ensure the sealing effect, the tail sleeve is wrapped in a sealing mode to be encapsulated, so that the tail sleeve and the tail sleeve jointly form an integrated structure, and the independent design of a sealing element to be matched with a cable and accessories is omitted, namely, the encapsulation assembly keeps sealing among the cable, the tail sleeve, the rear insulating base and the plurality of plug bushes in the encapsulation assembly. After the rubber coating component is formed, the rubber coating component can be matched with structures in other charging sockets such as a circuit board, so that a complete charging socket is formed, and the whole charging socket is convenient to replace when maintenance is needed at the later stage.

In one possible implementation mode, the tail sleeve is wrapped on the component to be encapsulated through secondary injection molding.

Among the above-mentioned technical scheme, realize the sealed parcel of tail cover and the subassembly of waiting to glue with secondary injection moulding's technology for the cable outlet, promptly, the cable runs through the position department of back insulating seat and has realized complete sealed, and can reach the ideal sealed effect between cable, tail cover, back insulating seat and a plurality of plug bushes smoothly through secondary injection moulding technology, do benefit to the leakproofness and the security of whole socket that charges, adopt secondary injection moulding's tail cover will wait that the subassembly parcel of glue is sealed, save independent design sealing member and cable and annex cooperation, realize the sealed of cable. Meanwhile, the secondary injection molding process is mature, can be easily realized, can realize automatic production, is low in cost, and effectively reduces the assembly difficulty and cost of the charging socket.

In one possible implementation mode, the number of the cables is one, and one ends of the plug bushes are connected to one cable together;

a portion of each of the plurality of sleeves extends through the rear insulator block;

the tail sleeve is used for sealing and wrapping the outer contour of the rear insulating seat, the peripheral wall of the cable and the part of the plug bush penetrating through the rear insulating seat.

In the above technical solution, a possible connection relationship between the cable and the plurality of plug bushes is provided, that is, the efficiency of the post-assembly is improved by connecting one cable with the plurality of plug bushes, and at the same time, a possible structure capable of achieving an ideal sealing effect among the cable, the tail bush, the rear insulating base, and the plurality of plug bushes is provided, wherein each plug bush partially penetrates through the rear insulating base, and before the effect that the part of the plug bush partially penetrates through the rear insulating base is achieved, the plug bush is connected and matched with the rear insulating base, the part of the plug bush penetrating through the rear insulating base is hermetically wrapped by the tail bush together with the outer contour of the insulating base and the peripheral wall of the cable, wherein in the above technical solution, the tail bush is provided with a size and a shape in a fit relationship with the assembly to be encapsulated, and a wrapping relationship between the tail bush and each structure in the assembly to be encapsulated is also improved, the part of the plug bush, the outer contour of the insulating seat and the cable are wrapped together, so that sealing is guaranteed among the part of the plug bush, the outer contour of the insulating seat and the cable.

Optionally, in a possible implementation manner, the rear insulating base is provided with a plurality of through holes;

at least one of the plurality of sleeves is removably mated with one of the plurality of through-holes.

Among the above-mentioned technical scheme, provide one kind and do benefit to the structure of plug bush and rear insulation seat assembly to improve the assembly efficiency of waiting to glue the rubber coating subassembly.

Optionally, in a possible implementation manner, at least one through hole in the plurality of through holes penetrates through the peripheral wall of the rear insulating base, and an inner wall of the at least one through hole is provided with the snap ring. The peripheral wall of at least one plug bush in the plurality of plug bushes is provided with a ring groove, and the ring groove is matched with the snap ring in a clamping manner.

Among the above-mentioned technical scheme, provide one kind and easily make the structure of processing carry out the complex back insulating seat with the plug bush, through the plug bush directly by the wall of back insulating seat put into and realize the complex equipment mode with the through-hole, utilize the mode location of snap ring and annular to connect simultaneously, can reduce the assembly error effectively, improve the stability of product.

In one possible implementation, the charging socket structure includes a circuit board, the circuit board passing through the plurality of plug bushes and being mounted on the rear insulating base; the rear insulating base is fixedly matched with the circuit board through a hot melting column.

Among the above-mentioned technical scheme, provide a socket structure that charges including circuit board, realize the cooperation of circuit board and rubber coating subassembly through the fixed mode of hot melt post, do benefit to the wholeness and the stability of socket that charges, simultaneously, in manufacturing, the fixed mode of hot melt post easily realizes and the processing mode is simple, and is with low costs, can automatic realization.

Further, in a possible implementation, the charging socket structure includes a thermal sensor and a male pin, the thermal sensor is disposed on the circuit board; the male end contact pin is fixed on the circuit board and electrically connected with the heat sensor; the rear insulating seat is provided with an interface structure; the circuit board is in heat exchange with the plug bushes, the male-end contact pin is matched with the interface structure in the rear insulating base, and the part of the interface structure penetrates through the tail bush.

Among the above-mentioned technical scheme, provide a structure that can realize and be different from prior art's temperature monitoring's signal output, through the structure that above-mentioned provided, can do benefit to the wholeness of charging socket, reduced the problem that charging socket assembly efficiency is low effectively. Wherein, the socket that charges is for guaranteeing charging safety, need carry out temperature detection to the plug bush, plug bush and circuit board take place heat conduction, install the heat sensor promptly on the circuit board and can carry out temperature detection to the plug bush, because current socket that charges is come out through the signal guide of wire with the heat sensor, the plug bush that has leaded to for this reason has signal transmission's wire, thereby be not convenient for assemble, reduce assembly efficiency, for improving assembly efficiency among the this technical scheme, with the signal of male end contact pin guide heat sensor, and the male end contact pin cooperates with the interface structure in the rear insulation seat, constitute a connector interface structure who conveniently pegs graft, peg graft with the connector interface of the cable end of charging vehicle and realize the transmission of signal. The connector interface is adopted to replace a low-voltage signal wire to be led out from the interior of the socket, so that the threading procedure can be omitted; and at the same time, the socket is easier to replace when damaged, and the cable and connector interface at the vehicle end are reserved.

In one possible implementation, the charging socket structure comprises a front mounting plate and a housing, wherein the housing is mounted on the front mounting plate, the encapsulated component is fixedly matched with the housing, and the component to be encapsulated is accommodated in the housing.

Among the above-mentioned technical scheme, the socket structure that charges that easily transports, the whole assembly that provides a probably realizes.

Further, in one possible implementation, the housing is in sealing engagement with the front mounting plate. Each of the plurality of plug bushes is fixed with the plurality of jacks in the shell in a one-to-one correspondence manner. A sealing ring is extruded between the rubber coating component and the shell, and the rubber coating component is connected with the shell through a bolt.

In a second aspect, a charging socket is provided, where the charging socket has the structure of the charging socket in any one of the possible implementations of the first aspect and the first aspect.

Among the above-mentioned technical scheme, a socket that charges is provided, and this socket that charges can be used for solving current socket cable assembly efficiency that charges low, the cost of labor is high, the leakproofness is not good and the inconvenient problem of socket maintenance that charges.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.

Fig. 1 is a schematic structural diagram of a charging socket structure in a first view according to an embodiment of the present disclosure;

fig. 2 is a schematic structural diagram of a charging socket structure in a second view according to an embodiment of the present disclosure;

fig. 3 is a schematic structural diagram of a charging socket structure in a third view according to an embodiment of the present application;

FIG. 4 is a schematic structural diagram of a rear insulating base in an embodiment of the present application;

fig. 5 is a schematic structural diagram of a charging socket structure in a fourth view according to an embodiment of the present application;

FIG. 6 is a schematic structural diagram of a circuit board according to an embodiment of the present disclosure;

fig. 7 is a schematic structural diagram of a charging socket structure in a fifth view according to an embodiment of the present application;

fig. 8 is a schematic structural diagram of a charging socket structure in a sixth view in the embodiment of the present application.

Icon: 10-a charging socket configuration; 10 a-a component to be encapsulated; 10 b-a rubberized component; 11-tail sleeve; 12-a cable; 13-rear insulating base; 14-a plug bush; 15-a circuit board; 16-a thermal sensor; 17-male end pin; 18-a front mounting plate; 19-a housing; 20-a buffer pad; 90-step groove; 91-step bump; 92-a sealing ring; 110-a sealing ring; 130-a through hole; 131-a snap ring; 132-a separator plate; 133-interface architecture; 140-a jack; 150-hot melt column.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present application, it is to be understood that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, refer to the orientation or positional relationship as shown in the drawings, or as conventionally placed in use of the product of the application, or as conventionally understood by those skilled in the art, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be considered as limiting the present application.

Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present application, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

The technical solution in the present application will be described below with reference to the accompanying drawings.

The embodiment provides a charging socket structure 10 for solve the problems of low assembly efficiency, high labor cost, poor sealing performance and inconvenient maintenance of the charging socket of the conventional charging socket cable 12.

Referring to fig. 1, fig. 2 and fig. 3, fig. 1 shows a specific structure of the charging socket structure 10 in the present embodiment in a first viewing angle, fig. 2 shows a specific structure of the charging socket structure 10 in the present embodiment in a second viewing angle, and fig. 3 shows a specific structure of the charging socket structure 10 in the present embodiment in a third viewing angle.

The charging socket structure 10 includes a boot 11 and a component to be encapsulated 10 a.

In which fig. 1 shows a specific structure of an assembly to be encapsulated 10a in the charging socket structure 10 for ease of understanding.

The assembly to be encapsulated 10a comprises a cable 12, a rear insulating seat 13 and a plurality of sockets 14. The plurality of plug bushes 14 are connected and matched with the rear insulating base 13, one end of the cable 12 is electrically connected with the plurality of plug bushes 14, and the other end of the cable 12 penetrates through the rear insulating base 13.

As can be seen from fig. 2 and 3, the boot 11 sealingly encloses the assembly to be encapsulated 10a and together forms an encapsulated assembly 10b (for ease of understanding, fig. 2 shows the encapsulated assembly 10b) to maintain a seal between the cable 12, the plurality of ferrules 14, the boot 11 and the rear insulator seat 13.

Among them, some of the above-mentioned embodiments that can be realized provide one kind and can solve the current socket cable 12 that charges assembly efficiency low, the cost of labor is high, the leakproofness is not good and the inconvenient problem of socket that charges maintenance. In order to ensure that the assembly efficiency is improved, the plurality of plug bushes 14 are matched with the cables 12 and form the integrated assembly 10a to be encapsulated with the rear insulating base 13, so that the process of threading the cables 12 one by one in the existing assembly operation is omitted, and the effect of simplifying the assembly process is achieved. Meanwhile, in order to ensure the sealing effect, the tail sleeve 11 is hermetically wrapped on the component 10a to be encapsulated, so that the tail sleeve 11 and the component 10a to be encapsulated jointly form an integrated structure, and the situation that a sealing element is independently designed to be matched with a cable and accessories is omitted, namely the encapsulated component 10b is formed, and in the encapsulated component 10b, the cable 12, the tail sleeve 11, the rear insulating base 13 and the plurality of plug bushes 14 are sealed. After the rubber-coated component 10b is formed, the rubber-coated component 10b can be matched with structures in other charging sockets such as a circuit board, so that a complete charging socket is formed, and the whole charging socket is convenient to replace when maintenance is needed at a later stage.

Further, in some embodiments, the tail sleeve 11 is wrapped around the assembly to be encapsulated 10a by two-shot molding.

The secondary injection molding is a special plastic molding process, also called as beer-sleeving or encapsulation, and is a process of molding a certain plastic raw material in a primary plastic mold, taking out the molded part, and injecting the same or another plastic material into the secondary molded mold again. As can be seen from fig. 2 and 3, the tail sleeve 11 and the component 10a to be encapsulated are hermetically wrapped by the secondary injection molding process, so that the cable 12 is completely sealed at the position where the cable 12 penetrates through the rear insulating base 13, and an ideal sealing effect among the cable 12, the tail sleeve 11, the rear insulating base 13 and the plurality of plug bushes 14 can be smoothly achieved by the secondary injection molding process, thereby facilitating the sealing performance and the safety of the integral charging socket. Meanwhile, the secondary injection molding process is mature, can be easily realized, can realize automatic production, is low in cost, and effectively reduces the assembly difficulty and cost of the charging socket. In other embodiments, the tail sleeve 11 may also be hermetically wrapped with the component to be encapsulated 10a by other processes, such as ultrasonic welding or gluing.

It should be noted that in other possible embodiments, the tail sleeve 11 can be wrapped around the assembly to be encapsulated 10a by low-pressure injection molding.

Alternatively, in some embodiments, the number of cables 12 is one, and one end of a plurality of sockets 14 are commonly connected to one cable 12. A portion of each of the plurality of sleeves 14 extends through the rear insulator block 13. The tail sleeve 11 is sealed and wrapped on the outer contour of the rear insulating seat 13, the peripheral wall of the cable 12 and the part of the plug sleeve 14 penetrating through the rear insulating seat 13.

In some of the above-mentioned embodiments, a possible connection relationship between the cable 12 and the plurality of sockets 14 is provided, that is, the efficiency of the post-assembly is improved by connecting the plurality of sockets 14 with one cable 12, and at the same time, a possible structure is provided to achieve the desired sealing effect among the cable 12, the tail sleeve 11, the rear insulating base 13 and the plurality of sockets 14, wherein each socket 14 partially penetrates through the rear insulating base 13, and before the effect that the part of the socket 14 penetrates through the rear insulating base 13 is achieved, the socket 14 is connected and matched with the rear insulating base 13, and the part of the socket 14 penetrating through the rear insulating base 13 is hermetically wrapped by the tail sleeve 11 together with the outer contour of the insulating base and the peripheral wall of the cable 12, wherein, in the above technical scheme, the tail sleeve 11 is provided with a size and shape in a fit relationship with the component 10a to be encapsulated (see fig. 2, 3) (wherein, it should be noted that, in the present embodiment, a manner of secondary injection molding is provided, so that the tail sleeve 11 fits with the component to be encapsulated 10a, in other specific embodiments, the component to be encapsulated 10a can fit with the primary molding, so that the sealing fit between the tail sleeve 11 and the component to be encapsulated 10a can be achieved through other form processes), so that the wrapping relationship between the tail sleeve 11 and each structure in the component to be encapsulated 10a is also improved, and the sealing between the part of the plug sleeve 14, the outer contour of the insulating base and the cable 12 is ensured through the common wrapping of the part of the plug sleeve 14, the outer contour of the insulating base and the cable 12.

Further, in some embodiments that can be realized, please refer to fig. 4, fig. 4 shows a specific structure of the rear insulating base 13.

The rear insulating base 13 is formed with a plurality of through holes 130, and at least one plug 14 of the plurality of plug bushes 14 is detachably engaged with one through hole 130 of the plurality of through holes 130.

Wherein, the structure for facilitating the assembly of the plug bush 14 and the rear insulating base 13 is detachably designed through the through hole 130, so as to improve the assembly efficiency of the assembly to be encapsulated 10 a.

Further, as shown in fig. 4, at least one through hole 130 of the plurality of through holes 130 penetrates through the peripheral wall of the rear insulating base 13, and a snap ring 131 is provided on an inner wall of the at least one through hole 130. The circumferential wall of at least one plug bush 14 of the plurality of plug bushes 14 is provided with a ring groove, and the ring groove is engaged with the snap ring 131.

In some embodiments, the rear insulating base 13 is provided to be matched with the plug bush 14, which is easy to manufacture and process, and the plug bush 14 is directly placed from the wall surface of the rear insulating base 13 and is matched with the through hole 130 in an assembling mode, and meanwhile, the clamping ring 131 and the ring groove are used for positioning and connecting, so that assembly errors can be effectively reduced, and the stability of the product is improved. It should be noted that, in order to improve the stability of the operation of the plug sockets 14, a partition plate 132 is protruded on the rear insulating base 13, and the partition plate 132 separates each plug socket 14 to form separate operation areas to avoid mutual interference.

Further, in some possible implementations, the charging socket structure 10 includes a circuit board 15. Referring to fig. 5, fig. 5 shows a specific structure of the charging socket structure 10 in a fourth view. The circuit board 15 passes through the plurality of plug bushes 14 and is mounted on the rear insulating base 13, and the rear insulating base 13 is fixedly matched with the circuit board 15 through the hot melting columns 150. The cooperation of circuit board 15 and rubber coating subassembly 10b is realized through the fixed mode of hot melt post 150, does benefit to the wholeness and the stability of socket that charges, simultaneously, in manufacturing, the fixed mode of hot melt post 150 easily realizes and the processing mode is simple, and is with low costs, can automatic realization. It should be noted that in other embodiments, the circuit board 15 and the encapsulated component 10b can be connected by other methods, such as ultrasonic welding, bonding, screwing, etc.

Further, the charging socket structure 10 includes a thermal sensor 16 and a male pin 17. Referring to fig. 6, fig. 6 shows a specific structure of the circuit board 15.

The thermal sensor 16 is disposed on the circuit board 15; the male pin 17 is fixed on the circuit board 15 and electrically connected with the thermal sensor 16; the rear insulator base 13 has an interface structure 133; the circuit board 15 is in thermal communication with the plurality of sockets 14, and the male pins 17 engage with an interface structure 133 (shown in fig. 4) in the rear housing 13, with portions of the interface structure 133 extending through the tail housing 11.

Among them, in some above-mentioned embodiments, provide a structure that can realize and be different from the signal output of prior art's temperature monitoring, through the structure that provides, can do benefit to the wholeness of charging socket, reduced the problem that charging socket assembly efficiency is low effectively. Wherein, the socket that charges is for guaranteeing the safety of charging, need carry out temperature detection to plug bush 14, plug bush 14 takes place heat-conduction with circuit board 15, install thermal sensor 16 on circuit board 15 promptly and can carry out temperature detection to plug bush 14, because current socket that charges is come out through the signal guide of wire with thermal sensor 16, the socket that has leaded to charging has signal transmission's wire for this reason, thereby be not convenient for the assembly, reduce assembly efficiency, in order to improve assembly efficiency in this technical scheme, with the signal of thermal sensor 16 of male end contact pin 17 guide, and male end contact pin 17 cooperates with interface structure 133 in the rear insulation seat 13, constitute a connector structure that conveniently pegs graft, peg graft with the connector interface of the cable 12 end of the charging vehicle and realize the transmission of signal.

It should be noted that, in the existing charging socket, several low voltage signal lines have to be led out from the socket for transmission of charging control signals and temperature monitoring signals, and the connector interface (formed by the interface structure on the rear insulating base 13 and the male end contact pin 17 on the circuit board) provided above is designed to replace the low voltage signal lines, so that the process of leading out the low voltage signal lines from the tail of the socket one by one is omitted, and meanwhile, when the socket is damaged, the socket is more easily replaced, and cables and connector interfaces at the vehicle end are retained. It should be explained that the low voltage signal lines include a charging control signal line and a temperature monitoring signal line. The connector structure replaces the transmission of the charging control signal and the temperature monitoring signal from the socket internal lead.

Further, please refer to fig. 7 and 8, fig. 7 shows a specific structure of the charging socket structure 10 in a fifth viewing angle according to the present embodiment. Fig. 8 shows a specific structure of the charging socket structure 10 in the sixth perspective in the present embodiment.

The charging socket structure 10 includes a front mounting plate 18 and a housing 19, wherein the housing 19 is mounted to the front mounting plate 18, the encapsulating assembly 10b is fixedly fitted to the housing 19, and the assembly to be encapsulated 10a is accommodated in the housing 19.

Wherein the housing 19 is in sealing engagement with the front mounting plate 18. Each of the plurality of sockets 14 is fixed to a plurality of insertion holes 140 in the housing 19 in a one-to-one correspondence, wherein a seal ring is provided between the socket 14 and the insertion hole 140. A seal ring 110 is extruded between the encapsulation assembly 10b and the housing 19, and the encapsulation assembly 10b is connected with the housing 19 through bolts.

Preferably, the housing 19 is fixed to the front mounting plate 18 by screws.

Preceding mounting panel 18 is close to the terminal surface of rubber coating subassembly 10b and is provided with the ladder groove 90 that agrees with in casing 19, the one end that casing 19 and preceding mounting panel 18 were installed is provided with ladder lug 91, wherein, the annular seal groove has been seted up to ladder groove 90 on the preceding mounting panel 18, casing 19's ladder lug 91 inlays to be located in the annular seal groove and be provided with sealing ring 92 between ladder lug 91 and the annular seal groove, in order to guarantee the sealed effect between casing 19 and the preceding mounting panel 18, at the position of surrounding in the annular seal groove, fix through a plurality of screws between casing 19 and the preceding mounting panel 18. Here, for the sake of beauty and prevention of water from entering the socket, and a cushion protection effect when the charging socket structure 10 is installed, a portion where the front mounting plate 18 and the case 19 are connected by screws is covered by a cushion pad 20.

In fig. 8, it can be seen that the sealing ring 110 between the rubber-covered component 10b and the housing 19 is sleeved on the peripheral wall of the tail sleeve 11, and the peripheral wall of the tail sleeve 11 is provided with an annular groove so that the sealing ring 110 can be smoothly and fixedly installed.

Further, the present embodiment also provides a charging socket having the charging socket structure 10 in any one of the possible implementation manners provided above. This socket that charges can be used for solving current socket cable 12 that charges low assembly efficiency, the cost of labor is high, the leakproofness is not good and the inconvenient problem of socket that charges maintenance.

Wherein, owing to adopted the above-mentioned charging socket structure 10 that provides, make this charging socket reduce the assembly process that at least has the following: 1. the connector interface is adopted to replace a low-voltage signal wire to be led out from the interior of the socket, so that the threading procedure can be omitted; 2. the tail sleeve formed by secondary injection molding or low-pressure injection molding is used for wrapping and sealing the assembly to be encapsulated, so that the independently designed matching and assembling of a sealing element, a cable and accessories are omitted, and the sealing is ensured.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A charging socket structure, comprising:

a tail sleeve; and

an assembly to be encapsulated;

wherein the assembly to be encapsulated comprises:

the cable, the rear insulating seat and the plurality of plug bushes;

the plurality of plug bushes are connected and matched with the rear insulating base, one end of the cable is electrically connected with the plurality of plug bushes, and the other end of the cable penetrates through the rear insulating base;

the tail sleeve is used for sealing and wrapping the component to be encapsulated and jointly forming an encapsulated component, so that the cables, the plug sleeves, the tail sleeve and the rear insulating base are kept sealed.

2. The charging socket structure according to claim 1, wherein:

the tail sleeve is wrapped on the component to be encapsulated through secondary injection molding.

3. The charging socket structure according to claim 1, wherein:

the number of the cables is one, and one ends of the plug bushes are connected to one cable together;

4. The charging socket structure according to claim 1, wherein:

the rear insulating seat is provided with a plurality of through holes;

5. The charging socket structure according to claim 4, wherein:

at least one through hole in the through holes penetrates through the peripheral wall of the rear insulating seat, and a clamping ring is arranged on the inner wall of the through hole;

the peripheral wall of at least one plug bush in the plurality of plug bushes is provided with a ring groove, and the ring groove is matched with the snap ring in a clamping manner.

6. The charging socket structure according to claim 1, comprising:

the circuit board penetrates through the plug bushes and is mounted on the rear insulating base;

the rear insulating seat is fixedly matched with the circuit board through a hot melting column.

7. The charging socket structure according to claim 6, comprising:

a thermal sensor disposed on the circuit board; and

the male end contact pin is fixed on the circuit board and is electrically connected with the thermal sensor;

the rear insulating seat is provided with an interface structure;

the circuit board and the plug bushes are subjected to heat exchange, the male end contact pin is matched with an interface structure in the rear insulating base, and part of the interface structure penetrates through the tail bush.

8. The charging socket structure according to claim 1, comprising:

a front mounting plate; and

a housing;

the shell is mounted on the front mounting plate, the rubber coating component is fixedly matched with the shell, and the component to be rubber coated is accommodated in the shell.

9. The charging socket structure according to claim 8, wherein:

the shell is in sealing fit with the front mounting plate;

each plug bush in the plurality of plug bushes is fixed with the plurality of jacks in the shell in a one-to-one correspondence manner;

a sealing ring is extruded between the rubber coating component and the shell, and the rubber coating component is connected with the shell through a bolt.

10. A charging receptacle, comprising:

the charging socket has the charging socket structure of any one of claims 1 to 9.