CN220066153U - Switching type slot splitting jack - Google Patents

Abstract

The utility model discloses a switching type split slot jack which comprises a jack body and a wire connecting piece which are manufactured respectively, wherein the jack body and the wire connecting piece are detachably connected through a fastener or are fixed through welding, and the jack body and the wire connecting piece are connected and fixed to form an integral piece of the switching type split slot jack. The jack body adopts split type preparation mode with the wire connecting piece, selects suitable spare part to assemble the cooperation, and wherein the jack body is standard part, and the wire connecting piece is non-standard part, can be according to the wiring specification, the direction of being qualified for the next round of competitions and the wire termination mode of charging socket, can promote the commonality of part greatly.

Description

Switching type slot splitting jack

Technical Field

The utility model belongs to the technical field of direct current charging sockets of electric automobiles, and particularly relates to a switching type split slot jack.

Background

The power jack in the direct current charging socket of the electric automobile is mainly provided with a torsion spring jack, a crown belt hole and a slot splitting jack at present, and the slot splitting jack is increasingly applied to the charging socket. Most of the split slot jacks used in the current market are integrated jacks, namely, a jack contact structure and a jack tail wire connection structure are integrated.

Because the wiring specification, the wire outlet direction and the wire termination mode of the current charging socket are various, the structure of the whole jack needs to be redesigned according to each specific wiring requirement, so that the variety of the jack is various, and the universality of parts is poor.

Disclosure of Invention

The utility model aims to solve the problems in the prior art, and provides a switching type split slot jack, when the device is adapted to different wiring modes, only a wire connecting piece is required to be replaced or designed, and meanwhile, the split slot jack in a screw switching mode can also realize quick replacement of parts.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the switching type split slot jack comprises a jack body and a wire connecting piece, wherein the jack body is connected with the wire connecting piece in a split type; the jack body is connected and fixed with one end of the wire connecting piece to form an integral piece of the switching type split slot jack.

Preferably, the jack body is detachably connected with the wire connecting piece through a fastener; or; the jack body is connected with the wire connecting piece through welding; or; the jack body is connected with the wire connecting piece through riveting.

As the preferred scheme, the jack body adopts integrated into one piece mode, including base and reed, the reed is equipped with a plurality of and around the one end that keeps away from the wire connecting piece at the base, the reed is around forming the jack structure.

As a preferred scheme, the base is of a columnar structure, the length direction of the reed is arranged along the central axis direction of the base, one end of the reed is connected with the base, the other end of the reed is a free end and extends outwards, and a slot splitting gap is formed between two adjacent reeds.

As the preferred scheme, the reed includes arc section and binding off section, the convex side of arc section is to jack center, the sunken side of arc section is dorsad jack center, arc section and binding off section are connected and are constituted a reed whole, and the arc section is used for connecting base and binding off section.

Preferably, the inner side surface of the closing-in section close to the jack port is provided with a guiding inclined surface.

As a preferable scheme, a first bulge and a second bulge are arranged on the outer wall of the reed, the first bulge and the second bulge are arranged close to the inserting end of the reed, and an annular groove is formed between the first bulge and the second bulge.

As the preferred scheme, still include binding off spring, binding off spring suit is in the ring channel for through binding off spring to the jack end of jack body close up fastening, thereby guarantee the plug power of jack body jack end.

As a preferable scheme, the jack body is provided with a perforation on the matching surface close to the wire connecting piece, the wire connecting piece is provided with a screw hole corresponding to the perforation position on the matching surface close to the jack body, and the screw penetrates through the perforation and then stretches into the screw hole to be fixed.

As a preferable scheme, the matching surface of the wire connecting piece, which is close to the jack body, is provided with a perforation, the matching surface of the jack body, which is close to the wire connecting piece, is provided with a screw hole, and the screw penetrates through the perforation and then stretches into the screw hole of the jack body to be fixed.

Preferably, a counter bore is formed in the center of one end, provided with the reed, of the base, the counter bore is communicated with the through hole, and the inner diameter of the counter bore is larger than that of the through hole.

As a preferable scheme, the outer ring surface of the lead connecting piece is provided with a sealing groove, and the sealing groove is used for installing a sealing ring to realize butt joint sealing between the charging socket shell and the lead connecting piece.

Preferably, the wire connector is provided with a jack connection end which is in butt joint with the jack body and a wire connection end which is connected with the wire, and the jack connection end and the wire connection end are integrally formed.

Preferably, a wire pressing cavity is formed on the end face of the wire connecting end, and the wire pressing cavity is connected with the wire in a pressing mode.

Preferably, the wire connecting end is a welding plate, and the wire connecting end is connected with the wire in a welding mode.

As the preferred scheme, the wire link is the connecting plate, and the connecting plate includes first arm board and second arm board, first arm board and second arm board are certain contained angle, first arm board is connected on the jack link, is provided with the connecting hole on the first arm board, the connecting hole is used for being connected through the fastener with outside cooperation copper bar.

Advantageous effects

This scheme is through institutional advancement, will split the groove jack and divide into two mutually independent parts, therefore when the different wiring modes of adaptation, wherein jack body design is standard part, and wire connecting piece is nonstandard part, only need change or design wire connecting piece can, this scheme is through designing jack body and wire connecting piece split type, adopts screw or laser welding's mode to be connected jack body and wire connecting piece, has solved in the past split the problem that the groove jack need redesign whole jack structure when the different wiring requirements of adaptation. The quick replacement of parts can be realized through the split slot jack in the screw connection mode. In particular, for different specific wiring requirements of wiring specifications, wire outlet directions and wire termination modes of different charging sockets, only corresponding wire connectors and jack bodies are needed to be selected for butt joint combination according to requirements, and the universality of parts is greatly improved due to the fact that the whole jack structure is not needed to be designed repeatedly.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a perspective view of a split groove receptacle of the present utility model;

FIG. 2 is an exploded view of the split slot jack of the present utility model;

FIG. 3 is a cross-sectional view of a split slot receptacle (screw connection) of the present utility model;

FIG. 4 is a block diagram of the jack body in the split slot jack of the present utility model;

FIG. 5 is a block diagram of the wire connector in the split jack of the present utility model 1 (wire crimp mode);

FIG. 6 is a block diagram of the wire connector in the split jack of the present utility model FIG. 2 (wire bonding style straight wire);

FIG. 7 is a block diagram of the wire connector in the split slot jack of the present utility model FIG. 3 (90 directional outgoing);

FIG. 8 is a cross-sectional view of a split slot receptacle of the present utility model (welded connection);

the marks in the figure: 1. jack body, 11, perforation, 12, counter bore, 13, base, 14, reed, 141, protrusion one, 142, protrusion two, 143, annular groove, 144, arc section, 15, split groove gap, 2, wire connector, 21, screw hole, 22, seal groove, 23, jack connector, 24, wire connector, 241, connecting plate, 2411, first arm plate, 2412, second arm plate, 2413, connecting hole, 2414, first side, 2415, second side, 243, wire pressing cavity, 244, welding plate, 2441, a side, 2442, B side, 25, boss, 251, anti-rotation groove, 252, bore, 253, anti-rotation face, 3, fastener, 4, binding spring.

Detailed Description

The utility model is described in detail below by way of exemplary embodiments. It is to be understood that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.

It should be noted that: unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. As used in the specification and claims of this application, the terms "a," "an," and "the" and similar referents are not to be construed to limit the scope of at least one. The word "comprising" or "comprises", and the like, indicates that elements or items listed thereafter or equivalents thereof may be substituted for elements or items thereof in addition to those listed thereafter or equivalents thereof without departing from the scope of the word "comprising" or "comprising".

Example 1

The embodiment provides a wire connecting piece 2, wire connecting piece 2 includes jack link 23 and wire link 24, wire link 24 has one end open-ended cylindricality line ball chamber 243, wire link 24 is connected through the crimping mode with the wire, specifically adopt the line ball equipment to get into the line ball intracavity 243 with the wire is strong, thereby realize conductive connection, wherein jack link 23 is provided with round seal groove 231, be used for installing the seal rubber ring in the seal groove 231, realize rather than the sealing between the complex socket shell that charges, jack link 23 has two kinds of structures: the first structure is: the jack connection end 23 and the jack body 1 are also provided with a perforation or screw hole 21, the jack connection end 23 of the structure is connected with the jack body 1 through a screw, and the second structure is that: the end surface of the wire connecting piece 2, which is in butt joint with the jack body 1, is not provided with a connecting hole, and the connecting position of the two parts is connected in a laser welding mode, so that screw fixing is not needed.

In this embodiment, referring to fig. 5, a circle of boss 25 is disposed between the jack connection end 23 and the wire connection end 24, one or two anti-rotation grooves 251 are disposed along the axial direction of the boss 25, preferably, the positions of the two anti-rotation grooves 251 are symmetrically disposed at the outer edge of the boss 25, the anti-rotation grooves 251 are disposed to be used for being combined with a terminal fixing member matched with the anti-rotation grooves to prevent rotation of the terminal fixing member, an anti-rotation key is disposed on the terminal fixing member, and the anti-rotation grooves 251 are matched with the anti-rotation key to prevent the terminal from rotating around the axis of the terminal in the charging port. The outer edge of the boss 25 is also provided with two anti-rotation surfaces 253, the anti-rotation surfaces 253 and the anti-rotation grooves 251 are in cross arrangement, the outer annular surface of the boss 25 is also provided with a cavity 252, the axial direction of the cavity 252 is a first direction, specifically, the first direction is the radial direction of the boss 25, a temperature sensor is arranged in the cavity 252 and is used for monitoring the terminal temperature in the charging process, the charging safety is effectively ensured, screw holes or through holes of the cavity 252 and the jack connection end 23 are not communicated with each other, the port of the cavity 252 is positioned on the anti-rotation surfaces 253, the anti-rotation surfaces are combined with the matching surfaces of the terminal fixing pieces, so that the wire connecting pieces 2 are prevented from rotating relative to the terminal fixing pieces, the anti-rotation surfaces 253 and the anti-rotation grooves 251 are in cross arrangement, and the two structures are matched together to fix the wire connecting pieces 2 and play the role of preventing the guide connecting pieces 2 from rotating.

The anti-rotation structure of the wire connector 2 may have other various embodiments, and a plurality of anti-rotation grooves 251 are provided along the axial direction of the boss 25, and the number of the anti-rotation grooves 251 may be designed according to the needs, for example, 1,2,3,4 anti-rotation grooves 251 are provided, and the number of the anti-rotation grooves 251 is not limited to the above. For example, in the first implementation structure, the rotation preventing groove 251 is provided as one, and the terminal fixing member is provided with the rotation preventing key, and the rotation preventing groove 251 and the rotation preventing key cooperate to prevent the terminal from rotating around the axis thereof in the charging port. The second implementation structure is: when the number of the anti-rotation grooves 251 is 2, the symmetrical arrangement mode as shown in the figure can be adopted, the positions of the two anti-rotation grooves 251 are symmetrically arranged, the anti-rotation grooves 251 are positioned at the outer edge of the boss 25, the anti-rotation grooves 251 are arranged to be combined with a terminal fixing piece matched with the anti-rotation grooves 251 so as to prevent the terminal fixing piece from rotating, and an anti-rotation key is arranged on the terminal fixing piece, so that the anti-rotation grooves 251 are matched with the anti-rotation key to prevent the terminal from rotating around the axis of the terminal in the charging port. Meanwhile, anti-rotation surfaces 253 can be arranged on two sides of the direction perpendicular to the anti-rotation grooves 251, the anti-rotation surfaces 253 are planes of the outer edges of the bosses 25, the anti-rotation surfaces 253 are matched with the matching surfaces on the terminal fixing pieces, the two anti-rotation grooves 251 and the two anti-rotation surfaces 253 are integrally in a cross layout mode, and the two anti-rotation structures jointly play a role in preventing rotation of the parts. The third implementation structure is that when the rotation preventing grooves 251 are set to 3, three rotation preventing grooves 251 can be uniformly distributed on the outer edge of the boss 25, and the fourth implementation structure is that: when the number of the anti-rotation grooves 251 is 4, a cross-shaped layout may be adopted, and the anti-rotation surface 253 may not be provided in this case. In another embodiment, which is not shown in the drawings, 1-4 anti-rotation surfaces 253 may be provided, and preferably, referring to the anti-rotation surfaces 253 shown in fig. 7, a cross arrangement of four anti-rotation surfaces 253 may be provided.

Example 2

The present embodiment provides a wire connector 2, referring to fig. 6, the wire connector 2 includes a jack connection end 23, a wire connection end 24 and a boss 25, the jack connection end 23 and the wire connection end 24 are located at two sides of the boss 25 respectively, wherein preferably, the jack connection end 23 and the boss 25 are coaxially arranged, the wire connection end 24 is a welding plate 244 in a straight shape, one end of the welding plate 244 is perpendicularly connected with an end face of the boss 25 and eccentrically arranged, the welding plate 244 has an a face 2441 and a B face 2442 which are oppositely arranged, wherein the a face 2441 is an end face position close to a central axis of the boss 25, the B face 2442 is an end face position close to an outer side, the welding plate 244 is arranged at one side position deviated from the central axis of the boss 25, and the wire is welded on the a face 2441 in an ultrasonic welding manner to realize conductive connection, so that the arrangement aims are that: since the welding plate 244 has a certain eccentricity, the wire is welded on the a-plane 2441, and the wire is just discharged from the central area of the wire connector 2. The jack connection end 23 has two structures: the first structure is: the end face of the jack connection end 23, which is in butt joint with the jack body 1, is also provided with a perforation or screw hole 21, the jack connection end 23 of the structure is connected with the jack body 1 through a screw, and the second structure is that: the end surface of the wire connecting piece 2, which is in butt joint with the jack body 1, is not provided with a connecting hole, and the connecting position of the two parts is connected in a laser welding mode, so that screw fixing is not needed.

In this embodiment, the outer ring surface of the boss 25 is further provided with a hole cavity 252, the hole cavity 252 may be disposed at the anti-rotation surface 253, the central axis direction of the hole cavity 252 is along the first direction, the first direction is a direction perpendicular to the axial direction of the boss 25, preferably, the radial direction of the boss 25, the hole cavity 252 is used for accommodating a temperature sensor, the temperature sensor is used for monitoring the terminal temperature in the charging process, so as to effectively ensure the charging safety, the hole cavity 252 is not communicated with the screw hole or the through hole of the jack connection end 23, two anti-rotation surfaces 253 are formed on the outer edge of the boss 25 at the port of the hole cavity 252, the anti-rotation surfaces 253 are mounted in a matching manner with the surfaces of the terminal fixing pieces matched with the hole cavity, the anti-rotation surfaces 253 and the anti-rotation grooves 251 are disposed in a cross arrangement, the two structures fix the wire connecting piece 2 together and play a role of anti-rotation, and the anti-rotation structure can refer to the arrangement mode of the embodiment 1, and the anti-rotation structure is not limited to the description of the embodiment.

Example 3

In this embodiment, referring to fig. 7, the wire connector 2 includes a jack connection end 23, a wire connection end 24, and a boss 25, the boss 25 is provided at a junction outer ring between the jack connection end 23 and the wire connection end 24, and the jack connection end 23 has two structures: the first structure is: the end face of the jack connection end 23, which is in butt joint with the jack body 1, is also provided with a perforation or screw hole 21, the jack connection end 23 of the structure is connected with the jack body 1 through a screw, and the second structure is that: the end surface of the wire connecting piece 2, which is in butt joint with the jack body 1, is not provided with a connecting hole, and the connecting position of the two parts is connected in a laser welding mode, so that screw fixing is not needed. The wire connection end 24 is an L-shaped connection plate 241, the connection plate 241 having a 90 ° bend configuration, the connection plate 241 having a first side 2414 and a second side 2415. The wire connection end 24 includes two arm plates, a copper bar connection hole 2413 is formed on a first arm plate 2411 of the wire connection end 24, a second arm plate 2412 is fixedly connected with one of end surfaces of the boss 25, through the copper bar connection hole 2413, a through hole corresponding to the copper bar connection hole 2413 is formed on the copper bar, a wire is connected on the copper bar through welding, the copper bar is fixedly connected with the copper bar connection hole 2413 on the second arm plate 2412 through bolts, the first arm plate 2411 and the second arm plate 2412 adopt smooth transition, two side surfaces of the two arm plates are respectively formed in two planes parallel to each other, the purpose of the design is to fix the wire connection piece 2 in an anti-rotation manner by utilizing the plane formed by the two side surfaces of the L-shaped plate, as shown in fig. 7, four anti-rotation surfaces 253 can be arranged in a cross shape at the position of the boss 25, two of the four anti-rotation surfaces 253 are respectively coplanar with a first side surface 2414 and a second side surface 2415 on two sides, and the two anti-rotation surfaces are mainly coplanar to play a role of the role of preventing the co-rotation of the plate after being mounted. A hole cavity 252 is formed in one of the anti-rotation surfaces 253, the hole cavity 252 can be arranged at the anti-rotation surface 253, the axial direction of the hole cavity 252 is along a first direction, the first direction is a direction perpendicular to the axial direction of the boss 25, preferably, the first direction is a radial direction of the boss 25, a temperature sensor is arranged in the hole cavity 252, and the temperature sensor is used for monitoring the temperature of a terminal in the charging process, so that the charging safety can be effectively guaranteed.

Example 4

The embodiment provides a switching type groove splitting jack, refer to fig. 3 and 8, the groove splitting jack is split type structure, including jack body 1 and wire connecting piece 2 two big parts, the one end of jack body 1 meets with wire connecting piece 2, wire connecting piece 2 is not limited to wire connecting piece 2 that the embodiment 1-3 provided, carry out detachable connection or laser welding switching mode through fastener 3 and carry out welded connection, jack body 1 adopts the standard part, wire connecting piece 2 adopts non-standard part, two parts are made respectively, as shown in fig. 3 or 8, this scheme, through separately making jack body 1 and wire connecting piece 2, adopt screw or laser welding's mode, connect jack body and wire connecting piece again, thereby make groove splitting jack can adapt to different wiring requirements, when adapting different wiring modes, the groove splitting jack only need change or design wire connecting piece 2 can.

In this embodiment, referring to fig. 3, the jack body 1 and the wire connecting piece 2 are connected by using a fastener 3, where the fastener 3 is a screw, and the jack body 1 and the wire connecting piece 2 are fixedly connected by the screw, so that current transmission is achieved. The split slot jack adopting the screw switching mode can also realize the quick replacement of the wire connecting piece 2. The number of screws may be set to one or more. There are two specific embodiments, as shown in fig. 3, and the first embodiment structure is: the jack body 1 is provided with a smooth through hole 11, wherein the through hole 11 is arranged close to the matching surface of the wire connecting piece 2, the wire connecting piece 2 is provided with a screw hole 21 with internal threads, the screw hole 21 is arranged close to the matching surface of the jack body 1, and a screw passes through the through hole 11 and is fixed in the screw hole 21; the number and positions of the through holes 11 and the screw holes 21 correspond, and when the number of through holes 11 is 1, the through holes 11 are arranged along the central axis of the jack body, that is, the through holes 11 are coaxial with the jack body 1, and when the number of through holes 11 is more than one, the through holes 21 may be arranged non-coaxially with the jack body 1. The second implementation is an embodiment not shown: the wire connecting piece 2 is provided with the perforation on being close to the mating surface of jack body 1, is provided with the screw on being close to the mating surface of wire connecting piece 2 on the jack body 1, and the screw passes the perforation of wire connecting piece 2 is fixed in the screw of jack body 1. By the above design, the screw can be penetrated from the through hole 11 and fastened in the screw hole 21, thereby realizing the detachable connection fixation of the jack body 1 and the wire connector 2.

In this embodiment, the jack body 1 is a standard component, and its structure is as follows: including base 13 and reed 14, base 13 is columnar structure, the reed 14 is equipped with a plurality of and sets up with base 13 an organic whole, the reed 14 is around keeping away from wire connecting piece 2 one end circumference at base 13 upwards, the reed 14 includes arc section 144 and binding off section 145, wherein binding off section 145 is the head end, arc section 144 is the tail end, arc section 144 is the bulge face towards jack center one side, arc section 144 is the concave surface towards outside one side, the purpose that sets up arc section 144 keeps certain elasticity when being outwards strutted to the reed 14, do benefit to the reed 14 grafting end and easily outwards strutted and inwards shrink the reset, be provided with perforation 11 on the base 13, perforation 11 link up base 13 and set up along base 1 central axis, the reed 14 is around forming cylindrical grafting portion, be formed with split groove clearance 15 between two adjacent reeds 14, binding off section 145 is close to the inboard face of jack port department and is formed with guide inclined plane 146, guide inclined plane 146 of all reeds 14 constitutes a complete guide conical surface, guide jack body 1 is easier to be inserted with the socket, thereby resistance when reducing the cartridge.

According to the scheme, the reed 14 is provided with two bulges which are the bulge one 141 and the bulge two 142 close to the outer wall of the inserting end, grooves are formed between the bulge one 141 and the bulge two 142, the grooves 143 of all the reeds 14 enclose a circle of annular grooves 143, the annular grooves 143 are used for installing the closing-in springs 4, the closing-in springs 4 are sleeved in the annular grooves 143 and used for providing the reeds 14 with contraction force to the center of the reeds 14, the inserting and pulling force of the inserting holes is guaranteed, the problem that the reeds easily fall off after insertion is avoided, meanwhile, the long-term use process is also avoided, the gradual attenuation of the inserting and pulling force of the inserting holes is slowed down, and the reliability of electric connection can be effectively guaranteed after insertion. Meanwhile, due to the effect of the annular groove 143 at the end part of the reed 14, after the closing spring 4 is installed in the annular groove 143, the outer edge diameter of the closing spring 4 is smaller than or equal to the outer edge diameters of two protrusions at the axial side, the closing spring 4 cannot exceed the heights of the protrusions at the two sides, the closing spring 4 cannot be blocked in the inserting process during inserting, and the closing spring 4 is limited to move along the axial direction of the jack body 1, so that the closing spring 4 is kept at the end part fixing position, and accordingly relatively constant inserting and pulling force is provided.

In this scheme, as shown in fig. 3, after the jack body 1 is aligned with one end of the wire connecting piece 2, the threaded end of the screw enters from the inside of the reed 14 of the jack body 1 and passes through the through hole 11, and finally is screwed into the screw hole 21 of the wire connecting piece 2, so that the two components are fastened and fixed. A counter bore 12 communicating with the through hole 11 is formed in the center of the end of the base 13 where the reed 14 is provided, and the inner diameter of the counter bore 12 is larger than the inner diameter of the through hole 11. The function of this design is to ensure that after the screw is screwed into the screw hole 21, its nut portion falls into the counterbore 12 and is blocked at the through hole 11 without interfering with the normal insertion and extraction in the socket.

In this embodiment, referring to fig. 8, the jack body 1 and the wire connector 2 may be welded by laser, and the wire connector 2 adopts the structure that the jack connector 23 in the above embodiments 1-3 is not provided with a connecting hole, and the welding manner does not need to use screws to connect parts.

The present utility model is not limited to the above-mentioned embodiments, but is intended to be limited to the following embodiments, and any modifications, equivalent changes and variations in the above-mentioned embodiments can be made by those skilled in the art without departing from the scope of the present utility model.

Claims (16)

1. The utility model provides a groove jack is split to switching formula which characterized in that: the socket comprises a socket body (1) and a wire connecting piece (2), wherein the socket body (1) and the wire connecting piece (2) are connected in a split type; the jack body (1) is connected and fixed with one end of the wire connecting piece (2) to form an integral piece of the switching type split slot jack.

2. The adapter type split slot jack of claim 1, wherein: the jack body (1) is detachably connected with the wire connecting piece (2) through the fastener (3);

or; the jack body (1) is connected with the wire connecting piece (2) through welding;

or; the jack body (1) is connected with the wire connecting piece (2) through riveting.

3. The switched slot jack of claim 1 or 2, wherein: the jack body (1) adopts the integrated into one piece mode, including base (13) and reed (14), reed (14) are equipped with a plurality of and around the one end that keeps away from wire connecting piece (2) at base (13), reed (14) are around forming the jack structure.

4. A switched slot jack as claimed in claim 3 wherein: the base (13) is of a columnar structure, the length direction of the reeds (14) is arranged along the central axis direction of the base (13), one end of each reed (14) is connected with the base (13), the other end of each reed is a free end and extends outwards, and a cleavage slot gap (15) is formed between every two adjacent reeds (14).

5. The adapter-type slot receptacle of claim 4, wherein: the reed (14) comprises an arc-shaped section (144) and a closing-in section (145), one side of the arc-shaped section (144) protruding towards the center of the jack, one side of the arc-shaped section (144) recessed away from the center of the jack, the arc-shaped section (144) and the closing-in section (145) are connected to form a reed whole, and the arc-shaped section (144) is used for connecting the base (13) and the closing-in section (145).

6. The adapter-type slot receptacle of claim 5, wherein: the inner side surface of the closing-in section (145) close to the jack port is provided with a guiding inclined surface (146).

7. A switch-over slot receptacle as claimed in claim 3, wherein: the outer wall of the reed (14) is provided with a first bulge (141) and a second bulge (142), the first bulge (141) and the second bulge (142) are arranged close to the inserting end of the reed (14), and an annular groove (143) is formed between the first bulge (141) and the second bulge (142).

8. The adapter type split slot jack of claim 7, wherein: still include binding off spring (4), binding off spring (4) suit is in ring channel (143) for through binding off spring (4) to the jack end of jack body (1) close up fastening, thereby guarantee the plug power of jack body (1) jack end.

9. A switched slot jack as claimed in claim 3 wherein: the jack is characterized in that a through hole (11) is formed in the matching surface, close to the wire connecting piece (2), of the jack body (1), a screw hole (21) corresponding to the through hole (11) is formed in the matching surface, close to the jack body (1), of the wire connecting piece (2), and the screw penetrates through the through hole (11) and then stretches into the screw hole (21) to be fixed.

10. A switched slot jack as claimed in claim 1 or claim 2 wherein: the wire connecting piece (2) is provided with a perforation on the mating surface close to the jack body (1), the jack body (1) is provided with a screw hole on the mating surface close to the wire connecting piece (2), and the screw penetrates through the perforation and then stretches into the screw hole of the jack body (1) to be fixed.

11. The switch-over slot jack of claim 9, wherein: the center of one end of the base (13) provided with the reed (14) is provided with a counter bore (12), the counter bore (12) is communicated with the through hole (11), and the inner diameter of the counter bore (12) is larger than the inner diameter of the through hole (11).

12. The transit split jack of claim 1, wherein: a sealing groove (22) is formed in the outer ring surface of the lead connecting piece (2), and the sealing groove (22) is used for installing a sealing ring to realize butt joint sealing between the charging socket shells matched with the sealing ring.

13. The transit split jack of claim 1, wherein: the wire connecting piece (2) is provided with a jack connecting end (23) which is in butt joint with the jack body (1) and a wire connecting end (24) which is connected with the wire, and the jack connecting end (23) and the wire connecting end (24) are integrally formed.

14. The switch-over slot jack of claim 13, wherein: a wire pressing cavity (243) is formed on the end face of the wire connecting end (24), and the wire pressing cavity (243) is connected with the wire in a pressing mode.

15. The switch-over slot jack of claim 13, wherein: the wire connecting end (24) is a welding plate (244), and the wire connecting end (24) is connected with the wire in a welding mode.

16. The switch-over slot jack of claim 13, wherein: the wire connecting end (24) is a connecting plate (241), the connecting plate (241) comprises a first arm plate (2411) and a second arm plate (2412), the first arm plate (2411) and the second arm plate (2412) form a certain included angle, the first arm plate (2411) is connected to the jack connecting end (23), a connecting hole (2413) is formed in the first arm plate (2411), and the connecting hole (2413) is used for being connected with an external copper bar through a fastener.