CN223729146U - Connector, mating connector, connector assembly and connector housing - Google Patents

Abstract

The utility model discloses a connector, a mating connector, a connector assembly and a connector housing. The connector includes a shield shell, an insulating shell injection-molded onto the shield shell such that the insulating shell and the shield shell are integrated, and a terminal provided in the insulating shell. The shield shell circumferentially surrounds the terminals to provide a 360 degree shielding function, and the insulating shell serves to retain and electrically isolate the terminals from the shield shell. In the utility model, the insulating shell is directly injection-molded onto the shielding shell so that the insulating shell and the shielding shell are integrated into a whole, and the shielding shell cannot be loosened. Further, the shield shell circumferentially surrounds the terminals of the connector, and can provide a 360 ° shielding function.

Description

Connector, mating connector, connector assembly and connector housing

Technical Field

The present utility model relates to a connector housing, a connector including the connector housing, a mating connector mating with the connector, and a connector assembly including the connector and the mating connector.

Background

In the prior art, the high-current connector generally has no shielding structure, and cannot realize the electromagnetic shielding function. At present, the shielding structure of the large-current connector with the electromagnetic shielding function in the market is very simple, the shielding structure is usually sleeved on an insulating shell of the connector, the fixation is unreliable, the release is easy, and the 360-degree shielding function cannot be realized by the existing shielding structure.

Disclosure of utility model

The present utility model is directed to solving at least one of the above-mentioned problems and disadvantages of the prior art.

According to one aspect of the present utility model, a connector is provided. The connector includes a shield shell, an insulating shell injection-molded onto the shield shell such that the insulating shell and the shield shell are integrated, and a terminal provided in the insulating shell. The shield shell circumferentially surrounds the terminals to provide a 360 degree shielding function, and the insulating shell serves to retain and electrically isolate the terminals from the shield shell.

According to an exemplary embodiment of the present utility model, the insulating housing is simultaneously injection-molded to the shield housing and the terminal such that the insulating housing, the shield housing and the terminal are integrated.

According to another exemplary embodiment of the present utility model, the terminal has a cylindrical mating end in one end of the insulating housing and the shield housing for mating with a mating terminal of an inserted mating connector.

According to another exemplary embodiment of the present utility model, the terminal further has a crimp end protruding from the other ends of the insulating case and the shielding case, the crimp end being cylindrical and adapted to be crimped onto one end of a cable to be electrically connected with the cable.

According to another exemplary embodiment of the present utility model, the cylindrical mating end of the terminal and one ends of the insulating case and the shielding case extend in a horizontal direction, and the crimp end of the terminal and the other ends of the insulating case and the shielding case extend in a vertical direction, so that the insulating case, the shielding case, and the terminal are L-shaped.

According to another exemplary embodiment of the present utility model, the connector further includes a cable having one end inserted into a crimp end of the terminal, the crimp end of the terminal being crimped onto one end of the cable to be electrically connected with the cable.

According to another exemplary embodiment of the present utility model, the connector further includes an insulation cylinder abutting the other end of the insulation case, and a shielding cylinder abutting the other end of the shielding case and fitted over the insulation cylinder, the crimp end of the terminal being located in the insulation cylinder, the insulation cylinder electrically isolating the shielding cylinder from the crimp end of the terminal.

According to another exemplary embodiment of the present utility model, an axially extending annular groove is formed on an upper end of the insulating cylinder, and the other end of the insulating case is inserted into the annular groove of the insulating cylinder to butt-connect one end of the insulating cylinder to the other end of the insulating case.

According to another exemplary embodiment of the present utility model, the other end of the shield case is exposed from the insulation case and is formed with an external thread on the other end of the shield case, and an internal thread is formed in the upper end of the shield case, the upper end of the shield case being screwed to the other end of the shield case.

According to another exemplary embodiment of the present utility model, the connector further comprises a shield connection member located in the shield can and sleeved on the cable for electrically connecting the shield layer of the cable to the shield can.

According to another exemplary embodiment of the present utility model, the shield connector includes an inner cylindrical portion fitted over the cable, an outer cylindrical portion having a plurality of elastic arms formed thereon at intervals, and an end wall connected between the inner cylindrical portion and an upper end of the outer cylindrical portion, the plurality of elastic arms on the outer cylindrical portion being in electrical contact with an inner peripheral surface of the shield cylinder, the end wall being abutted against a lower end surface of the insulation cylinder, a shield layer of the cable being held in a gap between the inner cylindrical portion and the outer cylindrical portion.

According to another exemplary embodiment of the present utility model, the connector further comprises a cable clamp fixed in the lower end of the shielding cylinder and fitted over the cable for clamping the cable and pushing and holding the shielding layer of the cable into the gap between the inner cylinder part and the outer cylinder part.

According to another exemplary embodiment of the present utility model, the cable clamp includes a cylindrical body, a plurality of elastic claws connected to a lower end of the cylindrical body and pushing portions connected to an upper end of the cylindrical body, the plurality of elastic claws being spaced around the cable and holding the cable tightly to clamp and fix the cable, the pushing portions being inserted into a gap between the inner cylinder portion and the outer cylinder portion to push a shielding layer of the cable into the gap between the inner cylinder portion and the outer cylinder portion.

According to another exemplary embodiment of the present utility model, an annular slot allowing insertion of a mating insulating housing and a front end of a mating shield housing of a mating connector is formed in one end of the insulating housing, and an inner circumferential surface of one end of the shield housing is exposed in the annular slot for electrical contact with the inserted front end of the mating shield housing.

According to another exemplary embodiment of the present utility model, the connector further includes a locking member fitted over one end of the insulating housing and having a plurality of locking teeth spaced apart in a circumferential direction thereof, the locking teeth passing radially through the insulating housing and the shielding housing and projecting into the annular slot to engage with locking flanges on the inserted counter insulating housing to lock the counter insulating housing and the insulating housing together.

According to another aspect of the present utility model, a mating connector is provided. The mating connector includes a mating shield shell, a mating insulating shell injection-molded onto the mating shield shell such that the mating insulating shell and the mating shield shell are integrated, and a mating terminal provided in the mating insulating shell. The mating shield shell circumferentially surrounds the mating terminal to provide a 360 degree shielding function, and the mating insulator shell serves to retain and electrically isolate the mating terminal from the mating shield shell.

According to another exemplary embodiment of the present utility model, the mating shield shell and the mating insulator shell have front and rear ends opposite to each other in an axial direction thereof, the front ends of the mating shield shell being exposed from the mating insulator shell, and the front ends of the mating shield shell and the mating insulator shell being adapted to be inserted into annular slots of one end of an insulator shell of a connector to achieve the butt joint between the mating insulator shell and the electrical connection between the mating shield shell and the shield shell of the connector.

According to another exemplary embodiment of the present utility model, a ring of mounting grooves is formed on the front end of the mating shield shell, and the mating connector further includes an elastic conductive seal ring mounted in the mounting grooves, the elastic conductive seal ring being adapted to be pressed between the mating shield shell and the shield shell to achieve sealing and electrical connection between the mating shield shell and the shield shell.

According to another exemplary embodiment of the present utility model, a ring of mounting grooves is formed on a front end of the mating shield shell, and the mating connector further includes a C-shaped elastic conductive ring mounted in the mounting grooves, the C-shaped elastic conductive ring being adapted to be pressed between the mating shield shell and the shield shell to achieve an electrical connection between the mating shield shell and the shield shell.

According to another exemplary embodiment of the present utility model, a locking flange is formed on the front end of the mating insulating housing, the locking flange being located in front of and spaced apart from the mounting groove, the locking flange being adapted to engage with locking teeth of a locking piece of the connector to lock the mating insulating housing to the insulating housing.

According to another exemplary embodiment of the present utility model, the mating terminal has a cylindrical front end located in the front end of the mating insulating housing, the cylindrical front end of the mating terminal being adapted to be inserted into a cylindrical mating end of a terminal of the connector to mate with the terminal of the connector.

According to another exemplary embodiment of the present utility model, the counter terminal further has a flat rear end protruding from the rear ends of the counter insulating housing and the counter shield housing, the flat rear end of the counter terminal being adapted to be screwed or welded to a bus bar.

According to another aspect of the present utility model, a connector assembly is provided. The connector assembly comprises the connector and the counter connector. The mated connector mates with the connector.

According to another aspect of the present utility model, a connector housing is provided. The connector housing includes a shield shell and an insulating shell. An insulating shell is injection molded onto the shield shell such that the insulating shell and the shield shell are one piece. The shield shell is for surrounding terminals of a connector to provide a 360 degree shielding function, and the insulating shell is for holding and electrically isolating the terminals from the shield shell.

In the foregoing various exemplary embodiments according to this utility model, the insulating shell is directly injection molded onto the shield shell such that the two are integral pieces and the shield shell does not come loose. Further, the shield shell circumferentially surrounds the terminals of the connector, and can provide a 360 ° shielding function.

Other objects and advantages of the present utility model will become apparent from the following description of the utility model with reference to the accompanying drawings, which provide a thorough understanding of the present utility model.

Drawings

FIG. 1 shows an exploded schematic view of a connector assembly according to an exemplary embodiment of the utility model;

FIG. 2 shows an exploded cross-sectional view of a connector assembly according to an exemplary embodiment of the utility model;

fig. 3 shows a schematic perspective view of a counter connector according to an exemplary embodiment of the utility model;

FIG. 4 shows an axial cross-section of a mating connector according to an exemplary embodiment of the present utility model;

FIG. 5 shows an exploded schematic view of a mating connector according to an exemplary embodiment of the utility model;

FIG. 6 shows an exploded cross-sectional view of a mating connector in accordance with an exemplary embodiment of the present utility model

Fig. 7 shows a schematic perspective view of a counter connector according to another exemplary embodiment of the present utility model;

FIG. 8 shows an exploded schematic view of a counter-connector according to another exemplary embodiment of the utility model;

Fig. 9 shows an axial cross-section of a connector according to an exemplary embodiment of the utility model;

fig. 10 shows a perspective view of a shield shell of a connector according to an exemplary embodiment of the present utility model;

fig. 11 shows an axial cross-section of a shield shell of a connector according to an exemplary embodiment of the present utility model;

fig. 12 shows a schematic perspective view of a shield connection of a connector according to an exemplary embodiment of the utility model;

FIG. 13 shows an enlarged partial cross-sectional view of a connector according to an exemplary embodiment of the utility model;

Fig. 14 shows a plan cross-sectional view of a connector assembly according to an exemplary embodiment of the utility model.

Detailed Description

The technical scheme of the utility model is further specifically described below through examples and with reference to the accompanying drawings. In the specification, the same or similar reference numerals denote the same or similar components. The following description of embodiments of the present utility model with reference to the accompanying drawings is intended to illustrate the general inventive concept and should not be taken as limiting the utility model.

Furthermore, in the following detailed description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the present disclosure. It may be evident, however, that one or more embodiments may be practiced without these specific details. In other instances, well-known structures and devices are shown in the drawings in order to simplify the drawings.

According to one general technical concept of the present utility model, a connector is provided. The connector includes a shield shell, an insulating shell injection-molded onto the shield shell such that the insulating shell and the shield shell are integrated, and a terminal provided in the insulating shell. The shield shell circumferentially surrounds the terminals to provide a 360 degree shielding function, and the insulating shell serves to retain and electrically isolate the terminals from the shield shell.

According to another general technical concept of the present utility model, there is provided a mating connector. The mating connector includes a mating shield shell, a mating insulating shell injection-molded onto the mating shield shell such that the mating insulating shell and the mating shield shell are integrated, and a mating terminal provided in the mating insulating shell. The mating shield shell circumferentially surrounds the mating terminal to provide a 360 degree shielding function, and the mating insulator shell serves to retain and electrically isolate the mating terminal from the mating shield shell.

According to another general technical concept of the present utility model, a connector assembly is provided. The connector assembly comprises the connector and the counter connector. The mated connector mates with the connector.

According to another general technical concept of the present utility model, a connector housing is provided. The connector housing includes a shield shell and an insulating shell. An insulating shell is injection molded onto the shield shell such that the insulating shell and the shield shell are one piece. The shield shell is for surrounding terminals of a connector to provide a 360 degree shielding function, and the insulating shell is for holding and electrically isolating the terminals from the shield shell.

Fig. 1 shows an exploded schematic view of a connector assembly according to an exemplary embodiment of the present utility model, fig. 2 shows an exploded cross-sectional view of a connector assembly according to an exemplary embodiment of the present utility model, fig. 9 shows an axial cross-sectional view of a connector 1 according to an exemplary embodiment of the present utility model, fig. 10 shows a perspective schematic view of a shield shell 12 of a connector 1 according to an exemplary embodiment of the present utility model, fig. 11 shows an axial cross-sectional view of a shield shell 12 of a connector 1 according to an exemplary embodiment of the present utility model, fig. 12 shows a perspective schematic view of a shield connector 16 of a connector 1 according to an exemplary embodiment of the present utility model, fig. 13 shows a partially enlarged cross-sectional view of a connector 1 according to an exemplary embodiment of the present utility model, and fig. 14 shows a plan cross-sectional view of a connector assembly according to an exemplary embodiment of the present utility model.

As shown in fig. 1-2 and 9-14, in one exemplary embodiment of the present utility model, a connector 1 is disclosed. The connector 1 includes a shield shell 12, an insulating shell 11, and a terminal 10. The insulating housing 11 is injection-molded onto the shield housing 12 such that the insulating housing 11 and the shield housing 12 are integrated. The terminal 10 is disposed in an insulating housing 11. The shield shell 12 circumferentially surrounds the terminal 10 to provide a 360 degree shielding function, and the insulating shell 11 serves to hold the terminal 10 and electrically isolate the terminal 10 from the shield shell 12.

As shown in fig. 1-2 and 9-14, in the illustrated embodiment, the insulating housing 11 is injection molded onto the shield housing 12 and the terminal 10 at the same time, such that the insulating housing 11, the shield housing 12, and the terminal 10 are one piece.

Fig. 3 shows a schematic perspective view of a counter connector 2 according to an exemplary embodiment of the present utility model, fig. 4 shows an axial cross-section of the counter connector 2 according to an exemplary embodiment of the present utility model, fig. 5 shows an exploded schematic view of the counter connector 2 according to an exemplary embodiment of the present utility model, and fig. 6 shows an exploded cross-section of the counter connector 2 according to an exemplary embodiment of the present utility model.

As shown in fig. 1-6 and 9-14, in the illustrated embodiment, the terminal 10 has a cylindrical mating end 10a located in one end of the insulating housing 11 and the shield housing 12, the cylindrical mating end 10a being for mating with the mating terminal 20 of the inserted mating connector 2.

As shown in fig. 1-6 and 9-14, in the illustrated embodiment, the terminal 10 also has a crimp end 10b extending from the other ends of the insulating housing 11 and the shielding housing 12, the crimp end 10b being cylindrical and adapted to be crimped onto one end of the cable 18 to electrically connect with the cable 18.

As shown in fig. 1 to 6 and 9 to 14, in the illustrated embodiment, the cylindrical mating end 10a of the terminal 10 and one ends of the insulating housing 11 and the shielding housing 12 extend in the horizontal direction, and the crimp end 10b of the terminal 10 and the other ends of the insulating housing 11 and the shielding housing 12 extend in the vertical direction, so that the insulating housing 11, the shielding housing 12 and the terminal 10 are L-shaped.

As shown in fig. 1-6 and 9-14, in the illustrated embodiment, the connector 1 further includes a cable 18, one end of the cable 18 being inserted into the crimp end 10b of the terminal 10, the crimp end 10b of the terminal 10 being crimped onto one end of the cable 18 to electrically connect with the cable 18.

As shown in fig. 1-6 and 9-14, in the illustrated embodiment, the connector 1 further includes an insulating cylinder 14 and a shielding cylinder 15. The insulating cylinder 14 is butted with the other end of the insulating housing 11. The shielding cylinder 15 is butted with the other end of the shielding shell 12 and sleeved on the insulating cylinder 14. The crimped end 10b of the terminal 10 is located in an insulating cylinder 14, the insulating cylinder 14 electrically isolating the shield cylinder 15 from the crimped end 10b of the terminal 10.

As shown in fig. 1 to 6 and 9 to 14, in the illustrated embodiment, an axially extending annular groove 141 is formed on the upper end of the insulating cylinder 14, and the other end of the insulating housing 11 is inserted into the annular groove 141 of the insulating cylinder 14 to butt-joint one end of the insulating cylinder 14 to the other end of the insulating housing 11.

As shown in fig. 1 to 6 and 9 to 14, in the illustrated embodiment, the other end of the shield shell 12 is exposed from the insulating shell 11 and is formed with an external thread 12a on the other end of the shield shell 12, an internal thread is formed in the upper end of the shield cylinder 15, and the upper end of the shield cylinder 15 is screwed to the other end of the shield shell 12.

As shown in fig. 1-6 and 9-14, in the illustrated embodiment, the connector 1 further comprises a shield connector 16, which shield connector 16 is located in the shield can 15 and is sleeved over the cable 18 for electrically connecting the shield layer 181 of the cable 18 to the shield can 15.

As shown in fig. 1-6 and 9-14, in the illustrated embodiment, the shield connection 16 includes an inner barrel 161, an outer barrel 162, and an end wall 163. The inner tube 161 is fitted over the cable 18. The outer tube 162 has a plurality of elastic arms 16a formed therein at intervals. The end wall 163 is connected between the inner cylinder 161 and the upper end of the outer cylinder 162. The plurality of elastic arms 16a on the outer tube portion 162 are in electrical contact with the inner peripheral surface of the shield tube 15, the end wall 163 abuts against the lower end surface of the insulating tube 14, and the shield layer 181 of the cable 18 is held in the gap 160 between the inner tube portion 161 and the outer tube portion 162.

As shown in fig. 1-6 and 9-14, in the illustrated embodiment, the connector 1 further comprises a cable clip 17, which cable clip 17 is fixed in the lower end of the shielding sleeve 15 and is fitted over the cable 18 for clamping the cable 18 and pushing and holding the shielding layer 181 of the cable 18 into the gap 160 between the inner and outer sleeve portions 161, 162.

As shown in fig. 1-6 and 9-14, in the illustrated embodiment, the cable clamp 17 includes a cylindrical body 170, a plurality of elastic claws 171 connected to a lower end of the cylindrical body 170, and a pushing portion 172 connected to an upper end of the cylindrical body 170. The plurality of elastic claws 171 are spaced around the cable 18 and hold the cable 18 tightly to clamp and fix the cable 18. The pushing portion 172 is inserted into the gap 160 between the inner tube portion 161 and the outer tube portion 162 to push the shielding layer 181 of the cable 18 into the gap 160 between the inner tube portion 161 and the outer tube portion 162.

As shown in fig. 1 to 6 and fig. 9 to 14, in the illustrated embodiment, an annular slot 101 is formed in one end of the insulating housing 11 to allow insertion of the front ends of the mating insulating housing 21 and the mating shield housing 22 of the mating connector 2, and an inner peripheral surface of one end of the shield housing 12 is exposed in the annular slot 101 for electrical contact with the front end of the inserted mating shield housing 22.

As shown in fig. 1-6 and 9-14, in the illustrated embodiment, the connector 1 further includes a locking member 13, the locking member 13 being fitted over one end of the insulating housing 11 and having a plurality of locking teeth 131 spaced apart in a circumferential direction thereof. The locking teeth 131 pass radially through the insulating housing 11 and the shielding housing 12 and project into the annular slot 101 to engage with locking flanges 201 on the inserted counter insulating housing 21 to lock the counter insulating housing 21 and the insulating housing 11 together.

In another exemplary embodiment of the present utility model, as shown in fig. 1-6 and 9-14, a mating connector 2 is also disclosed. The mating connector 2 includes a mating shield shell 22, a mating insulating shell 21, and a mating terminal 20. The mating insulating housing 21 is injection-molded onto the mating shield housing 22 such that the mating insulating housing 21 and the mating shield housing 22 are one piece. The mating terminal 20 is disposed in a mating insulating housing 21. The mating shield shell 22 circumferentially surrounds the mating terminal 20 to provide a 360 degree shielding function, and the mating insulator shell 21 serves to hold the mating terminal 20 and electrically isolate the mating terminal 20 from the mating shield shell 22.

As shown in fig. 1 to 6 and 9 to 14, in the illustrated embodiment, the mating shield shell 22 and the mating insulation shell 21 have front and rear ends opposite in the axial direction thereof, and the front end of the mating shield shell 22 is exposed from the mating insulation shell 21. The front ends of the mating shield shell 22 and the mating insulator shell 21 are adapted to be inserted into the annular slot 101 at one end of the insulator shell 11 of the connector to effect the mating between the mating insulator shell 21 and the insulator shell 11 and the electrical connection between the mating shield shell 22 and the shield shell 12 of the connector.

As shown in fig. 1-6 and 9-14, in the illustrated embodiment, a ring of mounting grooves 202 is formed on the front end of the mating shield shell 22, and the mating connector further includes a resilient conductive seal ring 23 mounted in the mounting grooves 202, the resilient conductive seal ring 23 being adapted to be compressed between the mating shield shell 22 and the shield shell 12 to effect a sealed and electrical connection between the mating shield shell 22 and the shield shell 12.

Fig. 7 shows a schematic perspective view of a counter connector 2 according to another exemplary embodiment of the present utility model, and fig. 8 shows a schematic exploded view of the counter connector 2 according to another exemplary embodiment of the present utility model.

As shown in fig. 7 and 8, in the illustrated embodiment, a ring of mounting grooves 202 is formed on the front end of the mating shield shell 22, and the mating connector further includes a C-shaped elastic conductive ring 23 'mounted in the mounting grooves 202, the C-shaped elastic conductive ring 23' being adapted to be pressed between the mating shield shell 22 and the shield shell 12 to achieve an electrical connection between the mating shield shell 22 and the shield shell 12.

As shown in fig. 1 to 14, in the illustrated embodiment, a locking flange 201 is formed on the front end of the mating insulating housing 21, the locking flange 201 being located in front of the mounting groove 202 and spaced apart from the mounting groove 202, the locking flange 201 being adapted to engage with the locking teeth 131 of the locking piece 13 of the connector to lock the mating insulating housing 21 to the insulating housing 11.

As shown in fig. 1 to 14, in the illustrated embodiment, the mating terminal 20 has a cylindrical front end 20a located in the front end of the mating insulating housing 21, and the cylindrical front end 20a of the mating terminal 20 is adapted to be inserted into the cylindrical mating end 10a of the terminal 10 of the connector to mate with the terminal 10 of the connector.

As shown in fig. 1 to 14, in the illustrated embodiment, the mating terminal 20 further has a flat rear end 20b protruding from the rear ends of the mating insulating housing 21 and the mating shielding housing 22, the flat rear end 20b of the mating terminal 20 being adapted to be screwed or welded to a bus bar.

In another exemplary embodiment of the present utility model, as shown in fig. 1-14, a connector assembly is also disclosed. The connector assembly comprises a connector 1 and a counter connector 2. The mating connector 2 is mated with the connector 1.

In another exemplary embodiment of the present utility model, as shown in fig. 1 to 14, a connector housing is also disclosed. The connector housing includes a shield shell 12 and an insulating shell 11. The insulating housing 11 is injection-molded onto the shield housing 12 such that the insulating housing 11 and the shield housing 12 are integrated. The shield shell 12 is used to enclose the terminals 10 of the connector to provide a 360 degree shielding function. The insulating housing 11 serves to hold the terminal 10 and electrically isolate the terminal 10 from the shield housing 12.

It will be appreciated by those skilled in the art that the above-described embodiments are exemplary and that modifications may be made to the embodiments described in various embodiments without structural or conceptual aspects and that these variations may be resorted to without departing from the scope of the utility model.

Although the present utility model has been described with reference to the accompanying drawings, the examples disclosed in the drawings are intended to illustrate preferred embodiments of the utility model and are not to be construed as limiting the utility model.

Although a few embodiments of the present general inventive concept have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the general inventive concept, the scope of which is defined in the claims and their equivalents.

It should be noted that the word "comprising" does not exclude other elements or steps, and that the word "a" or "an" does not exclude a plurality. In addition, any element numbers of the claims should not be construed as limiting the scope of the utility model.

Claims (24)

1. A connector for a portable electronic device, characterized by comprising the following steps:

A shield case (12);

An insulating shell (11) which is injection-molded onto the shielding shell (12) such that the insulating shell (11) and the shielding shell (12) are integrated, and

A terminal (10) provided in the insulating case (11),

The shield shell (12) circumferentially surrounds the terminal (10) to provide a 360 degree shielding function, and the insulating shell (11) serves to hold the terminal (10) and electrically isolate the terminal (10) from the shield shell (12).

2. The connector according to claim 1, wherein:

The insulating housing (11) is injection-molded simultaneously onto the shielding housing (12) and the terminal (10) such that the insulating housing (11), the shielding housing (12) and the terminal (10) are integrated.

3. The connector according to claim 1, wherein:

The terminal (10) has a cylindrical mating end (10 a) located in one end of the insulating housing (11) and the shielding housing (12), the cylindrical mating end (10 a) being for mating with a mating terminal (20) of an inserted mating connector (2).

4. A connector according to claim 3, wherein:

The terminal (10) further has a crimp end (10 b) protruding from the other ends of the insulating case (11) and the shielding case (12), the crimp end (10 b) being cylindrical and adapted to be crimped onto one end of a cable (18) to be electrically connected with the cable (18).

5. The connector of claim 4, wherein:

The cylindrical butt-fit end (10 a) of the terminal (10) and one ends of the insulating shell (11) and the shielding shell (12) extend in the horizontal direction, and the crimping end (10 b) of the terminal (10) and the other ends of the insulating shell (11) and the shielding shell (12) extend in the vertical direction, so that the insulating shell (11), the shielding shell (12) and the terminal (10) are L-shaped.

6. The connector of claim 4, further comprising:

A cable (18) having one end inserted into the crimp end (10 b) of the terminal (10),

The crimp end (10 b) of the terminal (10) is crimped onto one end of the cable (18) to be electrically connected with the cable (18).

7. The connector of claim 6, further comprising:

An insulating cylinder (14) abutted with the other end of the insulating shell (11), and

A shielding cylinder (15) which is butted with the other end of the shielding shell (12) and sleeved on the insulating cylinder (14),

The crimp end (10 b) of the terminal (10) is located in the insulating cylinder (14), the insulating cylinder (14) electrically isolating the shielding cylinder (15) from the crimp end (10 b) of the terminal (10).

8. The connector of claim 7, wherein:

an axially extending annular groove (141) is formed on the upper end of the insulating cylinder (14), and the other end of the insulating case (11) is inserted into the annular groove (141) of the insulating cylinder (14) to butt-joint one end of the insulating cylinder (14) to the other end of the insulating case (11).

9. The connector of claim 7, wherein:

The other end of the shield shell (12) is exposed from the insulating shell (11) and is formed with an external thread (12 a) on the other end of the shield shell (12), and an internal thread is formed in the upper end of the shield cylinder (15), and the upper end of the shield cylinder (15) is screwed to the other end of the shield shell (12).

10. The connector of claim 7, further comprising:

A shield connection (16) located in the shield canister (15) and sleeved on the cable (18) for electrically connecting a shield layer (181) of the cable (18) to the shield canister (15).

11. The connector of claim 10, wherein:

The shielding connection (16) comprises:

an inner tube (161) that is fitted over the cable (18);

an outer cylinder part (162) on which a plurality of elastic arms (16 a) are formed in a spaced apart relationship, and

An end wall (163) connected between the inner tube (161) and the upper end of the outer tube (162),

A plurality of elastic arms (16 a) on the outer tube (162) are in electrical contact with the inner peripheral surface of the shield tube (15), the end wall (163) abuts against the lower end surface of the insulating tube (14), and a shield layer (181) of the cable (18) is held in a gap (160) between the inner tube (161) and the outer tube (162).

12. The connector of claim 11, further comprising:

A cable clamp (17) fixed in the lower end of the shield cylinder (15) and fitted onto the cable (18) for clamping the cable (18) and pushing and holding a shield layer (181) of the cable (18) into a gap (160) between the inner cylinder portion (161) and the outer cylinder portion (162).

13. The connector of claim 12, wherein:

The cable clamp (17) comprises a cylindrical main body (170), a plurality of elastic claws (171) connected with the lower end of the cylindrical main body (170) and a pushing part (172) connected with the upper end of the cylindrical main body (170);

the plurality of elastic claws (171) are distributed at intervals around the cable (18) and hold the cable (18) tightly so as to clamp and fix the cable (18);

The pushing portion (172) is inserted into a gap (160) between the inner tube portion (161) and the outer tube portion (162) to push the shielding layer (181) of the cable (18) into the gap (160) between the inner tube portion (161) and the outer tube portion (162).

14. A connector according to claim 3, wherein:

An annular slot (101) allowing insertion of a mating insulating shell (21) of a mating connector (2) and a front end of a mating shield shell (22) is formed in one end of the insulating shell (11), and an inner peripheral surface of one end of the shield shell (12) is exposed in the annular slot (101) for electrical contact with the inserted front end of the mating shield shell (22).

15. The connector of claim 14, further comprising:

A locking member (13) fitted over one end of the insulating housing (11) and having a plurality of locking teeth (131) spaced apart in a circumferential direction thereof,

The locking teeth (131) extend radially through the insulating shell (11) and the shielding shell (12) and into the annular slot (101) to engage locking flanges (201) on an inserted counter insulating shell (21) to lock the counter insulating shell (21) and the insulating shell (11) together.

16. A mating connector for a mating connector, characterized by comprising the following steps:

A mating shield shell (22);

A mating insulating shell (21) injection-molded onto the mating shield shell (22) such that the mating insulating shell (21) and the mating shield shell (22) are integrated into one piece, and

A mating terminal (20) provided in the mating insulating case (21),

The mating shield shell (22) circumferentially surrounds the mating terminal (20) to provide a 360 degree shielding function, and the mating insulating shell (21) serves to hold the mating terminal (20) and electrically isolate the mating terminal (20) from the mating shield shell (22).

17. The mating connector of claim 16, wherein:

The mating shield shell (22) and the mating insulating shell (21) have front and rear ends opposite to each other in the axial direction thereof, and the front ends of the mating shield shell (22) are exposed from the mating insulating shell (21);

the front ends of the counter shield shell (22) and the counter insulation shell (21) are adapted to be inserted into an annular slot (101) of one end of an insulation shell (11) of a connector according to any of claims 1-15 to achieve a butt joint between the counter insulation shell (21) and the insulation shell (11) and an electrical connection between the counter shield shell (22) and a shield shell (12) of the connector.

18. The mating connector of claim 17, wherein:

a collar of mounting groove (202) is formed on the front end of the mating shield shell (22), the mating connector further comprising an elastic conductive sealing ring (23) mounted in the mounting groove (202), the elastic conductive sealing ring (23) being adapted to be pressed between the mating shield shell (22) and the shield shell (12) to achieve a sealing and electrical connection between the mating shield shell (22) and the shield shell (12).

19. The mating connector of claim 17, wherein:

A collar of mounting groove (202) is formed on the front end of the mating shield shell (22), the mating connector further comprising a C-shaped elastic conductive ring (23 ') mounted in the mounting groove (202), the C-shaped elastic conductive ring (23') being adapted to be pressed between the mating shield shell (22) and the shield shell (12) to achieve an electrical connection between the mating shield shell (22) and the shield shell (12).

20. The mating connector of claim 18, wherein:

A locking flange (201) is formed on the front end of the counter insulating shell (21), the locking flange (201) being located in front of the mounting groove (202) and spaced apart from the mounting groove (202), the locking flange (201) being adapted to engage with locking teeth (131) of a locking member (13) of the connector to lock the counter insulating shell (21) to the insulating shell (11).

21. The mating connector of claim 17, wherein:

The mating terminal (20) has a cylindrical front end (20 a) located in the front end of the mating insulating housing (21), and the cylindrical front end (20 a) of the mating terminal (20) is adapted to be inserted into the cylindrical mating end (10 a) of the terminal (10) of the connector to mate with the terminal (10) of the connector.

22. The mating connector of claim 21, wherein:

The mating terminal (20) also has a flat rear end (20 b) extending from the rear ends of the mating insulating housing (21) and the mating shielding housing (22), the flat rear end (20 b) of the mating terminal (20) being adapted to be screwed or welded to a bus bar.

23. A connector assembly, comprising:

The connector (1) of any one of claims 1-15, and

The counter-connector (2) according to any one of claims 16-22, being counter-matched to the connector (1).

24. A connector housing, comprising:

Shielding shell (12)

An insulating shell (11) which is injection-molded onto the shielding shell (12) such that the insulating shell (11) and the shielding shell (12) are integrated,

The shield shell (12) is used for surrounding the terminals (10) of the connector to provide 360-degree shielding function,

The insulating housing (11) is for holding the terminal (10) and electrically isolating the terminal (10) from the shield housing (12).