CN113922134A - Module ready-package charging seat - Google Patents

Abstract

The invention relates to the technical field of connectors, in particular to a module quick-mounting charging seat which comprises a socket body, a rear cover, a signal wire and a rear-inserting DC terminal, wherein the signal terminal and a PCB are arranged in a mounting cavity on the right side of the socket body, a ground wire terminal is fixed in a mounting cavity on the left side of the rear cover, the rear cover is covered on the socket body, the signal wire and the DC terminal are inserted at the right end of the rear cover and extend into a corresponding mounting hole of the socket body, the ground wire terminal is inserted on the PCB and extends into the corresponding mounting hole of the socket body, through the modularized design, the rear insertion design of the integrated PCB, the signal wire, the DC terminal and the connecting terminal is adopted, the assembly efficiency is greatly improved, the production cost of products is reduced, a single module can be respectively assembled by a plurality of production lines, different cables, terminals and other configuration requirements can be produced by the single module, and the single module can be used as a single standard part, the matching effectively reduces the production cost of the company and improves the product competitiveness.

Description

Module ready-package charging seat

Technical Field

The invention relates to the technical field of connectors, in particular to a module quick-assembly charging seat.

Background

The charging seat is widely applied to various new energy electric vehicles, and the traditional charging seat has some problems due to the limitation of wiring and wiring structures. At a client, for an electric automobile manufacturer, the tail part of the electric automobile is complicated to wire out, each signal terminal and the temperature sensor need to be separately wire out, so that the situations of cable damage, sealing failure and the like are easily caused while the identification is inconvenient; at a factory, for a charging seat manufacturing factory, the integration degree of structural parts in the charging seat is low, each terminal and a temperature sensor need to be subjected to independent crimping, wire arrangement and sealing installation procedures, equivalent resistance between PE and CC1 terminals needs to be subjected to independent wire outgoing welding, the assembly procedure of staff is complex, the assembly cost is high, and the production cycle of a product is long; because the terminal style, the circuit trend, the sealing position and other structures in the product are complex, and different products have different requirements, only a single production line can be used for producing corresponding to a single customer, the product parts cannot be modularized, the development cost of a new product is invisibly increased, and the market competitiveness of the product is reduced; at the user side, for the electric automobile user, after the charging seat terminal is polluted or seriously worn or accidentally damaged, the charging heating fault is frequent, and the use risk of the user is increased. Because the charging seat terminal or the circuit board can not be replaced independently, only the whole product of the charging seat can be replaced, thereby leading to higher maintenance cost of users.

Disclosure of Invention

In order to overcome the defects of the prior problems, the invention provides a module quick-assembly charging seat.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a module ready-package charging seat, includes socket ontology, back lid, signal line and back formula of inserting DC terminal, install signal terminal and PCB board in the installation intracavity on socket ontology right side, the left installation intracavity of back lid is fixed with the ground wire terminal, back lid closes on socket ontology, signal line and DC terminal peg graft at the right-hand member of back lid, and stretch into in the corresponding mounting hole of socket ontology, the ground wire terminal is pegged graft on the PCB board, and stretches into in the corresponding mounting hole of socket ontology.

Specifically, through the modular design, the charging seat is divided into a plurality of large components, and the charging seats with different specifications or functions can share part of the components, such as the ground terminals with different specifications or the terminals with different types of interfaces, so that the design and modification are convenient; meanwhile, the modular structure is used, components such as DC terminals, ground terminals and the like can be allowed to be assembled synchronously or in advance during product assembly, and then assembly and assembly are carried out, so that the assembly time is shortened, the product production period is shortened, and the production efficiency and the market demand strain capacity are improved; meanwhile, a welding structure and a wiring structure are cancelled and simplified, and a plug-in mounting and plug-in connecting structure is mainly adopted, so that the mounting efficiency is improved, and the automatic assembly is conveniently realized; when single subassembly damaged or need be changed, conveniently disassemble and change alone, especially the easy DC terminal that weares and teares, need not open the charging seat main part and can the dismouting.

According to another embodiment of the invention, the PCB board is provided with a plurality of through holes, the ends of the signal terminals are provided with elastic ring members, and the elastic ring members are abutted against the inner walls of the through holes.

Through the plug structure design of signal terminal and PCB board, need not welded structure, during the assembly directly will have the terminal of elasticity ring insert the PCB board can, the elasticity ring is close to the circular telegram hole, realize the electrically conductive of terminal and PCB board, the assembly action is simple, convenient batch automated production, the circular telegram hole on the PCB is convenient for both sides plug part, make things convenient for subassembly structural design, elasticity ring and PCB board elastic connection simultaneously can bear long-term vibrations and can not loosen and take off, keep good electrically conductive state.

According to another embodiment of the present invention, the PCB further includes a signal mounting groove formed at an end of the signal terminal, the elastic ring is sleeved on the signal mounting groove, the ground terminal is provided with a ground mounting groove, and the elastic ring is sleeved on the ground mounting groove.

The signal terminal and the elastic ring piece can be designed into an integral structure, so that the performance of the elastic ring piece, including the electrifying effect, the durability and the like, can be conveniently improved;

according to another embodiment of the present invention, a rear mounting hole for a ground wire is provided in the left mounting cavity of the rear cover, the ground wire terminal includes a ground wire terminal head, a ground wire bracket, a ground wire sealing ring and a ground wire cable, the ground wire terminal head is fixedly connected to the ground wire cable, the terminal is located in the ground wire bracket, the ground wire sealing ring is fixed in the central hole of the ground wire bracket and is sleeved on the ground wire cable, and the ground wire bracket is fixed in the rear mounting hole for the ground wire.

Due to the right side space limitation of the rear cover, the ground terminal can be fixed in the left side mounting cavity of the rear cover and can be pre-assembled with the rear cover separately.

According to another embodiment of the invention, the mounting cavity on the left side of the rear cover is internally provided with a pressing assembly for fixing the signal terminal and the PCB, the pressing assembly comprises a pressing head and a pressing ring, the pressing head is abutted against the end part of the signal terminal, and the pressing ring is abutted against the side surface of the PCB.

Through covering the design after and compressing tightly the subassembly, only need make when this internal part of socket installation the location can, need not compress tightly alone or locking is fixed, when the lid after the installation, compress tightly the subassembly and can compress tightly fixed effect to this internal part realization of socket simultaneously, improve assembly efficiency.

According to another embodiment of the invention, the socket further comprises a signal terminal mounting hole, a DC front mounting hole and a ground wire front mounting hole which are arranged in the mounting cavity of the socket body, a DC rear mounting hole is arranged at a corresponding position on the rear cover, the DC front mounting hole and the DC rear mounting hole form a DC mounting cavity for fixing the DC terminal, the ground wire front mounting hole and the ground wire rear mounting hole form a ground wire mounting cavity for fixing the ground wire terminal, a signal wire mounting hole for fixing a signal wire is arranged on the right side of the rear cover, and the signal wire is inserted into the signal wire mounting hole and connected with the PCB.

According to another embodiment of the present invention, the PCB is integrated with a surface mount temperature sensor, the side wall of the opening of the DC front mounting hole is relatively provided with two heat conducting block mounting grooves, two sides of the heat conducting block are provided with wing plates, the wing plates respectively extend into the two heat conducting block mounting grooves, the contact gap between the side wall of the DC terminal and the wing plates is less than 3mm, and the end surface of the heat conducting block abuts against the temperature sensor.

Through set up the heat conduction piece mounting groove at mounting hole drill way lateral wall before the DC, make the direct and DC terminal contact closely of heat conduction piece, heat conduction speed when improving DC terminal temperature variation in time makes temperature sensor sense and make the protection reaction, improves the overcurrent or short circuit protection performance of charging seat.

According to another embodiment of the invention, the DC terminal further comprises a DC rear cover, a DC bracket, a DC terminal head, a DC cable, and a DC sealing ring, the tail of the DC terminal head is fixedly connected to the head of the DC cable, the DC bracket, the DC sealing ring, and the DC rear cover are sequentially sleeved on the DC cable, the inner diameter of the rear sealing ring is in interference fit with the outer diameter of the cable, the DC terminal is inserted into the DC mounting cavity, and the DC rear cover is fixed to the opening of the DC rear mounting hole.

The design of lid behind integral type structure and the DC makes things convenient for the installation of DC terminal, and cartridge, compress tightly, the fixed one step of target in place of assembly improves assembly efficiency.

According to another embodiment of the invention, the socket body further comprises a body shell, a flange assembly and a plug cover, the flange assembly is fixed at the left end of the body shell, a body sealing ring is fixed on a mounting surface, the plug cover is rotatably connected to the flange assembly, and a rear cover sealing ring is fixed on the mounting surfaces of the socket body and the rear cover.

The invention has the advantages that through the modularized design, the terminals, the resistors, the temperature sensors and other parts are completely integrated on the PCB, the rear parts of the signal wires, the DC terminals and the wiring terminals are inserted into the PCB, the wiring harness control end plug-in is conveniently and directly connected with the wiring harness control end plug-in through a uniform interface, the rear cover assembly and the wiring harness control end plug-in are uniformly sealed, the complicated outgoing wires at the tail part are greatly simplified, and the sealing is simpler and more reliable. In the integrated PCB structure, during assembly, the assembly can be completed only by putting the terminal provided with the elastic ring piece into the socket body, buckling the PCB, covering the rear cover assembly and then inserting the DC terminal and the signal terminal, so that the assembly efficiency is greatly improved, and the production cost of the product is reduced; due to the fact that the internal structure of the product is simplified, the existing product is designed in a modularized mode, single modules can be assembled by a plurality of production lines respectively and are not affected mutually, configuration requirements of different cables, terminals and the like can be produced by the single modules, the single modules can be used as single standard parts and are matched with one another, the production cost of a company is effectively reduced, and the product competitiveness is improved; the detachable DC terminal structural design can meet different current requirements of customers on the basis of the existing scheme, and the terminal is convenient to maintain when being seriously worn or damaged, so that the replacement and maintenance cost of a user is reduced.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic exploded view of the present invention;

FIG. 2 is a schematic exploded view of the components of the present invention;

FIG. 3 is a schematic view of the structure in the mounting cavity on the right side of the socket body;

FIG. 4 is a left side view of the socket body;

FIG. 5 is a right side view of the socket body;

FIG. 6 is a schematic diagram of the structure in the mounting cavity on the left side of the rear cover;

FIG. 7 is a schematic view of a PCB board mounting structure provided with a heat conduction block and a temperature sensor;

FIG. 8 is an enlarged view at X in FIG. 7;

fig. 9 is a schematic sectional view of a heat conduction block mounting structure;

FIG. 10 is a schematic view of the rear cover with the ground terminal secured thereto;

FIG. 11 is an exploded view of the ground terminal;

fig. 12 is a schematic sectional view of a mounting structure of a PCB board, signal terminals, and ground terminals;

FIG. 13 is a view at M of FIG. 12;

fig. 14 is a cross-sectional view of a mounting structure including a PCB board of a socket body, signal terminals, and ground terminals;

FIG. 15 is an exploded schematic view of the DC terminal;

fig. 16 is a schematic sectional view of the DC terminal mounting structure.

In the drawing, a socket body 1, a signal terminal mounting hole 12, a DC front mounting hole 13, a heat conduction block mounting groove 131, a ground front mounting hole 14, a positioning post 15, a body seal ring 17, a flange assembly 18, a plug cover 19, a rear cover 2, a pressure head 21, a pressure ring 22, a ground rear mounting hole 23, a DC rear mounting hole 24, a signal line mounting hole 25, a pin hole 251, a hold-down member 29, a signal line 3, a DC terminal 4, a DC rear cover 41, a DC bracket 42, a DC terminal head 43, a DC cable 44, a DC seal ring 45, a PCB 5, a power-on hole 51, a heat conduction block 52, a wing plate 521, a temperature sensor 53, a signal line insert 54, a rear cover seal ring 6, an elastic ring 7, a ground terminal 8, a ground terminal head 81, a ground mounting groove 811, a ground bracket 82, a ground seal ring 83, a ground cable 84, a signal terminal 9, and a signal mounting groove 91.

Detailed Description

As shown in fig. 1-16, which are schematic structural diagrams of the present invention, a module quick-mounting charging stand includes a socket body 1, a rear cover 2, a signal line 3 and a rear-insertion DC terminal 4, a signal terminal 9 and a PCB 5 are installed in an installation cavity on the right side of the socket body 1, a ground terminal 8 is fixed in an installation cavity on the left side of the rear cover 2, the rear cover 2 covers the socket body 1, the signal line 3 and the DC terminal 4 are inserted into the right end of the rear cover 2 and extend into corresponding installation holes of the socket body 1, and the ground terminal 8 is inserted into the PCB 5 and extend into corresponding installation holes of the socket body 1.

The installation cavity refers to a closed cavity of the charging seat internally provided with components and parts and is formed by covering the cavity of the socket body 1 and the cavity of the rear cover 2.

The terminals may all be slotted terminals. The signal line 3, the ground terminal 8 and the DC terminal 4 are all pre-assembled components. The PCB board 5 and the signal terminals 9 may be welded and fixed in advance to form a whole, or may be in a plug-in structure.

The socket is characterized in that matched buckle structures are arranged on the mounting surfaces of the socket body 1 and the rear cover 2, and the socket is directly fixed into a whole after being pressed and assembled, so that the assembly and the disassembly are convenient.

At least two positioning columns 15 can be arranged in the mounting cavity on the right side of the socket body 1 and are matched with positioning holes formed in the PCB 5, so that the PCB 5 can be accurately positioned and mounted. Or a mounting groove matched with the appearance of the PCB 5 is arranged in the mounting cavity on the right side of the socket body 1 for positioning.

Preferably, the PCB 5 is provided with a plurality of through holes 51, the end portions of the signal terminals 9 are provided with elastic ring members 7, and the elastic ring members 7 are abutted against the inner walls of the through holes 51.

The elastic ring 7 and the signal terminal 9 can be designed as an integral body or adopt a split structure. The maximum external dimension of the elastic ring member 7 can be larger than the dimension of the energizing hole 51, and the elastic ring member is compressed and abutted in the energizing hole 51 after being installed;

the elastic ring 7 can be a drum spring or a contact finger spring. The finger spring is also called a canted coil spring. The drum spring is also called a lantern spring, is made of brass or other metal materials with good conductivity and toughness, can be in a ring sleeve structure or an opening structure, and is more convenient to assemble by using the opening structure.

The thickness of the PCB 5 is 3mm or more, and the side wall is plated with gold.

Preferably, the end of the signal terminal 9 of the PCB 5 is provided with a signal mounting groove 91, the elastic ring 7 is sleeved on the signal mounting groove 91, the ground terminal 8 is provided with a ground wire mounting groove 811, and the elastic ring 7 is sleeved on the ground wire mounting groove 811.

When the contact finger spring is used as the elastic ring member 7, the signal mounting groove 91 and the ground wire mounting groove 811 are matched with the elastic ring member 7 sleeved thereon, and the groove bottom of the signal mounting groove and the inner diameter surface of the elastic ring member 7 are matched.

The signal mounting groove 91 and the ground wire mounting groove 811 may be ring grooves or stepped journals.

Preferably, a ground wire rear mounting hole 23 is formed in the left side mounting cavity of the rear cover 2, the ground wire 8 includes a ground wire terminal head 81, a ground wire bracket 82, a ground wire sealing ring 83 and a ground wire cable 84, the ground wire terminal head 81 is fixedly connected with the ground wire cable 84, the joint is located in the ground wire bracket 82, the ground wire sealing ring 83 is fixed in a central hole of the ground wire bracket 82 and is sleeved on the ground wire cable 84, and the ground wire bracket 82 is fixed in the ground wire rear mounting hole 23.

The ground wire bracket 82 and the ground wire rear mounting hole 23 can be fixed in an interference fit manner or in an adhesion manner. The ground terminal 8 is a pre-assembled component and then is fixedly connected with the rear cover 2.

Preferably, be provided with the subassembly 29 that compresses tightly that is used for fixed signal terminal 9 and PCB board 5 in the left installation cavity of back lid 2, compress tightly subassembly 29 and include pressure head 21 and clamping ring 22, pressure head 21 and signal terminal 9's tip butt, clamping ring 22 and PCB board 5's side butt.

The pressure head 21 and the pressure ring 22 are both columnar or annular structures integrally formed with the rear cover 2, and the pressure ring 22 can also be an intermittently connected annular structure or a combination of a plurality of columnar structures. The height of the pressure head 21 and the pressure ring 22 is accurately calculated, and when the rear cover 2 and the socket body 1 are installed in place, the end faces of the pressure head and the pressure ring abut against the corresponding signal terminals 9 and the PCB 5, or a small gap is reserved between the end faces of the pressure head and the PCB.

When the pressure head 21 is provided, the maximum external dimension of the elastic ring member 7 can be equal to or smaller than the dimension of the energizing hole 51, and under the axial pushing action of the annular pressure head 21 or the pressure head 21 with other shapes, the axial dimension of the elastic ring member 7 becomes smaller, and the maximum external dimension becomes larger, and then the elastic ring member abuts against the energizing hole 51.

Preferably, a signal terminal mounting hole 12, a DC front mounting hole 13 and a ground wire front mounting hole 14 are arranged in the mounting cavity of the socket body 1, a DC rear mounting hole 24 is arranged at a corresponding position on the rear cover 2, the DC front mounting hole 13 and the DC rear mounting hole 24 form a DC mounting cavity for fixing the DC terminal 4, the ground wire front mounting hole 14 and the ground wire rear mounting hole 23 form a ground wire mounting cavity for fixing the ground wire terminal 8, a signal wire mounting hole 25 for fixing the signal wire 3 is arranged on the right side of the rear cover 2, and the signal wire 3 is inserted into the signal wire mounting hole 25 and connected with the PCB 5.

The signal terminal mounting hole 12, the DC front mounting hole 13 and the ground wire front mounting hole 14 are all cavities integrally formed with the socket body 1, and the left ends thereof form insertion holes of the charging plugs.

And a notch for avoiding the two DC front mounting holes 13 is arranged on the PCB 5.

The ground wire terminal 8 is fixed in the ground wire rear mounting hole 23 of the rear cover 2, passes through the PCB 5 and extends into the ground wire front mounting hole 14 of the socket body 1; the DC terminals 4 are fixed in the DC rear mounting holes 24 of the rear cover 2, and pass through the PCB board 5 and protrude into the DC front mounting holes 13 of the socket body 1.

The bottom of the signal wire mounting hole 25 can be provided with a pinhole 251 matched with the signal wire insertion core 54 on the PCB 5, or a window is formed, so that the connection between the signal wire 3 and the PCB 5 is facilitated.

Preferably, a surface-mount temperature sensor 53 is integrated on the PCB 5, heat-conducting block mounting grooves 131 are oppositely formed in the side wall of the orifice of the DC front mounting hole 13, wing plates 521 are arranged on both sides of the heat-conducting block 52, the wing plates 521 extend into the two heat-conducting block mounting grooves 131 respectively, the contact gap between the side wall of the DC terminal 4 and the wing plates 521 is less than 3mm, and the end surface of the heat-conducting block 52 abuts against the temperature sensor 53.

The temperature sensor 53 is connected with the PCB 5 by welding or attaching, at least one temperature sensor 53 is integrated on the PCB 5, the heat conducting block 52 made of heat conducting silica gel or heat conducting ceramic is abutted to the temperature sensor 53, when the DC terminal 4 is mounted in place, the side wall of the DC terminal contacts the heat conducting block 52 in a short distance, and the heat conducting block 52 guides the temperature from the DC terminal 4 to the temperature sensor 53.

Preferably, the DC terminal 4 includes a DC rear cover 41, a DC bracket 42, a DC terminal head 43, a DC cable 44 and a DC sealing ring 45, a tail of the DC terminal head 43 is fixedly connected to a head of the DC cable 44, the DC bracket 42, the DC sealing ring 45 and the DC rear cover 41 are sequentially sleeved on the DC cable 44, an inner diameter of the DC sealing ring 45 is in interference fit with an outer diameter of the DC cable 44, the DC terminal 4 is inserted into the DC mounting cavity, and the DC rear cover 41 is fixed to an opening of the DC rear mounting hole 24.

The DC terminal head 43 and the DC cable 44 are connected by ultrasonic welding, and the DC cable 44 and the DC seal ring 45 may have different specifications according to the customer's requirements.

The overall dimensions of the DC terminal head 43, the DC bracket 42, the DC seal ring 45, and the DC rear cover 41 are sequentially increased or at least maintained the same as those of the previous component, and the front and rear end faces thereof may be sequentially abutted and sleeved on the DC cable 44, or the DC bracket 42 and the DC rear cover 41 are integrated, and the DC seal ring 45 is sleeved on the integrated structure.

The DC rear cover 41 is provided with a snap structure matched with the DC rear mounting hole 24 for quick assembly, so that the DC terminal 4 can be conveniently inserted into the DC rear mounting hole 24. The DC bracket 42 may also be provided with a mating snap-fit arrangement with the DC rear mounting hole 24.

Preferably, a flange assembly 18 is fixed at the left end of the socket body 1, a body sealing ring 17 is fixed on the left mounting surface of the socket body, a plug cover 19 covers the flange assembly 18, and a rear cover sealing ring 6 is fixed on the mounting surfaces of the socket body 1 and the rear cover 2.

The flange surface of the socket body 1 is provided with an installation surface for installing the charging seat, and the flange assembly 18 is used for covering the installation surface of the socket body 1, so that the exposed surface of the charging seat is more attractive. When not charging, the plug 19 covers the flange assembly 18 to prevent contamination or moisture from contaminating the terminals.

The buckle structure is a common connecting structure, is mainly used for connecting a front shell and a rear shell and stabilizing a gap, and comprises a buckle and a bayonet which are matched.

The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.

Claims (9)

1. The utility model provides a module ready-package charging seat, characterized by, includes socket ontology (1), back lid (2), signal line (3) and back formula of inserting DC terminal (4), install signal terminal (9) and PCB board (5) in the installation intracavity on socket ontology (1) right side, the left installation intracavity of back lid (2) is fixed with ground wire terminal (8), back lid (2) lid closes on socket ontology (1), signal line (3) and DC terminal (4) are pegged graft at the right-hand member of back lid (2), and stretch into in the corresponding mounting hole of socket ontology (1), ground wire terminal (8) are pegged graft on PCB board (5), and stretch into in the corresponding mounting hole of socket ontology (1).

2. The module quick-mounting charging stand according to claim 1, wherein the PCB (5) is provided with a plurality of through holes (51), the ends of the signal terminals (9) are provided with elastic rings (7), and the elastic rings (7) are abutted against the inner walls of the through holes (51).

3. The module quick-assembly charging seat according to claim 2, wherein the end of the signal terminal (9) of the PCB (5) is provided with a signal mounting groove (91), the elastic ring (7) is sleeved on the signal mounting groove (91), the ground terminal (8) is provided with a ground wire mounting groove (811), and the elastic ring (7) is sleeved on the ground wire mounting groove (811).

4. The module quick-mounting charging seat according to claim 2, characterized in that a ground wire rear mounting hole (23) is formed in the left mounting cavity of the rear cover (2), the ground wire terminal (8) comprises a ground wire terminal head (81), a ground wire bracket (82), a ground wire sealing ring (83) and a ground wire cable (84), the ground wire terminal head (81) is fixedly connected with the ground wire cable (84), the joint is positioned in the ground wire bracket (82), the ground wire sealing ring (83) is fixed in a central hole of the ground wire bracket (82) and is sleeved on the ground wire cable (84), and the ground wire bracket (82) is fixed in the ground wire rear mounting hole (23).

5. The module quick-mounting charging seat according to claim 1, wherein a pressing assembly (29) for fixing the signal terminal (9) and the PCB (5) is arranged in the mounting cavity on the left side of the rear cover (2), the pressing assembly (29) comprises a pressing head (21) and a pressing ring (22), the pressing head (21) is abutted against the end part of the signal terminal (9), and the pressing ring (22) is abutted against the side surface of the PCB (5).

6. The module quick-mounting charging seat according to claim 1, wherein a signal terminal mounting hole (12), a DC front mounting hole (13) and a ground wire front mounting hole (14) are arranged in the mounting cavity of the socket body (1), a DC rear mounting hole (24) is arranged at a corresponding position on the rear cover (2), the DC front mounting hole (13) and the DC rear mounting hole (24) form a DC mounting cavity for fixing the DC terminal (4), the ground wire front mounting hole (14) and the ground wire rear mounting hole (23) form a ground wire mounting cavity for fixing the ground wire terminal (8), a signal wire mounting hole (25) for fixing the signal wire (3) is arranged on the right side of the rear cover (2), and the signal wire (3) is inserted in the signal wire mounting hole (25) and connected with the PCB board (5).

7. The module quick-assembly charging seat according to claim 6, wherein a patch type temperature sensor (53) is integrated on the PCB (5), heat-conducting block mounting grooves (131) are oppositely formed on the side wall of the opening of the DC front mounting hole (13), wing plates (521) are arranged on two sides of the heat-conducting block (52), the wing plates (521) respectively extend into the two heat-conducting block mounting grooves (131), the contact gap between the side wall of the DC terminal (4) and the wing plates (521) is less than 3mm, and the end surface of the heat-conducting block (52) is abutted to the temperature sensor (53).

8. The module quick-mounting charging seat according to claim 6, wherein the DC terminal (4) comprises a DC rear cover (41), a DC bracket (42), a DC terminal head (43), a DC cable (44) and a DC sealing ring (45), the tail of the DC terminal head (43) is fixedly connected with the head of the DC cable (44), the DC bracket (42), the DC sealing ring (45) and the DC rear cover (41) are sequentially sleeved on the DC cable (44), the inner diameter of the DC sealing ring (45) is in interference fit with the outer diameter of the DC cable (44), the DC terminal (4) is inserted into the DC mounting cavity, and the DC rear cover (41) is fixed at the orifice of the DC rear mounting hole (24).

9. The module quick-mounting charging seat according to claim 1, characterized in that a flange assembly (18) is fixed at the left end of the socket body (1), a body sealing ring (17) is fixed on the left side mounting surface of the socket body, a plug cover (19) is covered on the flange assembly (18), and a rear cover sealing ring (6) is fixed on the mounting surfaces of the socket body (1) and the rear cover (2).

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