CN218648183U - Wire end connector and connector assembly - Google Patents

Abstract

The utility model discloses a terminal connector and connector assembly, relate to the technical field of the connector, including the casing, set up in the conductive terminal group of casing inside and with the cable that the conductive terminal group electricity is connected, one end of casing is provided with the interface, the conductive terminal group includes the rubber casing, terminal row mounting and the terminal row that are connected with the casing inner wall, the middle part of terminal row is inserted and is established in the terminal row mounting, the terminal row mounting is in the rubber casing, be provided with at least one bellying on the inner wall of rubber casing, the bellying is in the terminal row mounting is close to one side of the interface and contacts with the terminal row mounting; the bulge can carry out better spacing to the plugboard when the plugboard passes through the interface and inserts in this line connection ware to can bear bigger insertion impact force.

Description

Wire end connector and connector assembly

Technical Field

The utility model belongs to the technical field of the connector, more specifically relates to a line end connector and connector components.

Background

For the wire end connector with the plugging port, a plugging plate is arranged on the plate end connector matched with the wire end connector, and an electric connection part, such as a golden finger, is arranged on the plugging plate; when the connector is used, the plug board is inserted into the plug port and is in plug fit with the terminal row in the terminal connector to realize electric connection. In the existing line end connector, in the process that the plug board is inserted into the line end connector, the plug board is limited by the end face of one side, close to the plug port, of the terminal row fixing piece of the fixed terminal row, and when the plug board is inserted in place, the plug board is contacted with the terminal row fixing piece. Therefore, the large thrust applied by the plug board to the terminal row fixing piece in the terminal connector is easily caused by overlarge plugging force, and the terminal row fixing piece is easily pushed back or damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the not enough that exists among the prior art, a terminal connector and connector assembly is provided, this terminal connector is through setting up at least one bellying on the inner wall of gluing the shell, utilize bellying and terminal row mounting to be close to one side contact of interface on the one hand, it is spacing to be convenient for arrange the assembly of mounting in gluing the shell to the terminal, on the other hand utilizes the bellying can be when the plugboard passes through the interface and inserts this terminal connector, carry out better spacing to the plugboard, and can bear bigger insertion impact force.

In order to realize the above aim, the utility model provides a terminal connector, be in including casing, setting the inside conductive terminal group of casing and with the cable that conductive terminal group electricity is connected, the one end of casing is provided with the interface, conductive terminal group include with shells, terminal row mounting and terminal row are glued to shells inner wall connection, the middle part of terminal row is inserted and is established in the terminal row mounting, the terminal row mounting is in glue in the shell, be provided with at least one bellying on gluing the inner wall of shell, the bellying is in the terminal row mounting is close to one side of interface and with the terminal row mounting contacts.

Optionally, an outlet is formed in the other end of the housing, and an encapsulation portion is arranged in the outlet and used for encapsulating the conductive terminal group and the cable in the housing.

Optionally, the number of the protruding portions is two, and the two protruding portions are respectively arranged on the inner walls of two opposite sides of the rubber shell.

Optionally, the outside of gluing the shell is provided with bellied spacing portion, be provided with the step portion on the inner wall of casing, the step portion with spacing portion mutual interference.

Optionally, two the terminal row symmetry sets up and passes through the terminal row mounting is fixed in the gluey shell, two the one end of terminal row is in the one end of terminal row mounting exposes and forms the terminal row clamping structure to being close to the side bend each other, the other end of terminal row is in the other end of terminal row mounting at least part exposes and forms the weld part, the weld part with the cable welding.

Optionally, the inside of gluing the shell is close to the one end of cable is provided with the holding tank, terminal row mounting inlays to be established in the holding tank and one side of terminal row mounting with the diapire contact of holding tank.

Optionally, the encapsulating portion includes an inner mold, the inner mold wraps the welding portion and the cable located in the housing, and a gap is provided between an outer wall of the inner mold and an inner wall of the housing.

Optionally, the package part further includes an outer mold, the outer mold is disposed in the gap, an outer mold injection molding hole and a positioning hole communicated with the gap are disposed on the housing, and a positioning protrusion embedded in the positioning hole is disposed on an outer wall of the outer mold.

Optionally, be provided with the joint mouth on the gluey shell, the outside of terminal row mounting is provided with the joint bellying, the joint bellying joint is in the joint mouth.

Optionally, one end of the packaging part, which is close to the wire outlet, is provided with a rectangular unfilled corner, the rectangular unfilled corner forms a first matching surface and a second matching surface which are perpendicular to each other, the first matching surface is parallel to the plugging direction of the terminal connector, and a rectangular notch matched with the rectangular unfilled corner is arranged on the side wall of the shell.

Optionally, both sides of casing are provided with respectively to the engaging lug that the casing outside extends, a side surface of engaging lug with first fitting surface parallel and level, the engaging lug be provided with the reference column on a side surface, set up the perpendicular to on the engaging lug the mounting hole of first fitting surface.

The utility model also provides a connector assembly, including foretell line end connector and board end connector, the board end connector is including inserting the board portion, insert the board portion can pass through the interface inserts in the rubber casing and with the terminal row electricity is connected, the bellying with insert board portion mutual interference.

The utility model provides a line end connector and connector assembly, its beneficial effect lies in: this terminal connector is through setting up at least one bellying on the inner wall of gluing the shell, utilize bellying and terminal row mounting to be close to one side contact of interface on the one hand, it is spacing to be convenient for to the assembly of terminal row mounting in gluing the shell, be convenient for improve the assembly precision of conductive terminal group, on the other hand utilizes the bellying can be when the plugboard passes through the interface and inserts this terminal connector, because the bellying is in on the insertion path of plugboard, can carry out better spacing to the plugboard, the bellying forms and blocks in place to the plugboard, avoid the direct top of plugboard on terminal row mounting, make this terminal connector can bear bigger insertion impact force.

Other features and advantages of the present invention will be described in detail in the detailed description which follows.

Drawings

The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts throughout the exemplary embodiments of the present invention.

Fig. 1 shows a schematic three-dimensional structure diagram of a line end connector according to an embodiment of the present invention.

Fig. 2 is a schematic cross-sectional view of a line end connector according to an embodiment of the present invention.

Fig. 3 is a schematic bottom view of a line end connector according to an embodiment of the present invention.

Fig. 4 shows a schematic structural diagram of the inside of the housing of the line end connector according to an embodiment of the present invention.

Description of reference numerals:

1. a housing; 2. a cable; 3. a rubber shell; 4. a terminal strip securing member; 5. a terminal block; 6. a boss portion; 7. a packaging section; 8. a limiting part; 9. a step portion; 10. accommodating a tank; 11. an inner mold; 12. an outer mold; 13. an outer mold injection molding hole; 14. positioning holes; 15. a positioning boss; 16. a card interface; 17. clamping the convex part; 18. a first mating surface; 19. a second mating surface; 20. connecting lugs; 21. a positioning column; 22. and (7) mounting holes.

Detailed Description

Preferred embodiments of the present invention will be described in more detail below. While the following describes preferred embodiments of the present invention, it should be understood that the present invention may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.

As shown in fig. 1 to 4, the utility model provides a terminal connector, which comprises a housin 1, set up at the inside conductive terminal group of casing 1 and the cable 2 of being connected with conductive terminal group electricity, the one end of casing 1 is provided with the interface, conductive terminal group includes gluey shell 3 with the wall connection of casing 1, 5 mountings 4 of terminal row and terminal row 5, the middle part of terminal row 5 is inserted and is established in 5 mountings 4 of terminal row, 5 mountings 4 of terminal row are in gluey shell 3, be provided with at least one bellying 6 on the inner wall of gluey shell 3, bellying 6 is in 5 mountings 4 of terminal row and is close to one side of interface and contacts with 5 mountings 4 of terminal row.

In one example, the housing 1 is a metal housing 1, the terminal strip 5 is a fixed member 4 is an insulating member, one end of the terminal strip is used for electrical connection with a patch panel, and the other end of the terminal is used for connection with the cable 2.

Specifically, the terminal strip 5 is fixed through the terminal strip 5 fixing part 4 and then inserted into the rubber shell 3, one end of the terminal strip 5 is located at one end, close to the plugging port, in the rubber shell 3, and is used for forming electric connection with an electric connection part on a plugging plate on the inserted plate end connector, the terminal strip 5 fixing part 4 is fixed on a conductive terminal group formed in an integrated manner in the rubber shell 3, the conductive terminal is assembled into the shell 1 and is assembled and limited by the bulge part 6 on the inner wall of the shell 1, meanwhile, when the plugging plate is inserted into the wire end connector through the plugging port, the bulge part 6 is located on an insertion path of the plugging plate, the plugging plate can be better limited, the bulge part 6 forms in-place blocking for the plugging plate, the plugging plate is prevented from being directly propped against the terminal strip 5 fixing part 4, and the wire end connector can bear larger insertion impact force.

Optionally, the other end of the housing 1 is provided with an outlet, an encapsulating portion 7 is disposed in the outlet, and the encapsulating portion 7 is used for encapsulating the conductive terminal group and the cable 2 in the housing 1.

Specifically, one end of the cable 2 is electrically connected with the other end of the terminal strip 5, the other end of the cable 2 extends outwards through the wire outlet to realize wire outgoing, and the packaging part 7 can package the conductive terminal group and the cable 2 in the housing 1 when the conductive terminal connected with the cable 2 is assembled in the housing 1.

Further, the encapsulating portion 7 may encapsulate the conductive terminal set and the cable 2 in the housing 1 by injection molding.

Optionally, two protrusions 6 are provided, and the two protrusions 6 are respectively provided on the inner walls of two opposite sides of the rubber case 3.

Specifically, the protruding portions 6 are arranged on two opposite inner walls of the rubber shell 3, so that the two ends of the inserting plate are stressed more uniformly when being subjected to blocking force, and the inserting deviation is avoided.

In one example, the boss 6 is integrally molded within the glue housing 3.

Optionally, the outer side of the rubber casing 3 is provided with a raised limiting portion 8, the inner wall of the housing 1 is provided with a step portion 9, and the step portion 9 and the limiting portion 8 interfere with each other.

In one example, the raised limiting part 8 is located on the periphery of one end of the rubber shell 3 away from the socket, and may be annular, and the inner wall of the shell 1 is provided with a step part 9 to form a step-shaped inner wall, and when the rubber shell 3 is installed in the shell 1, the step part 9 contacts with the limiting part 8 to limit the rubber shell 3.

Optionally, the two terminal rows 5 are symmetrically arranged and fixed in the rubber case 3 through the terminal row 5 fixing pieces 4, one ends of the two terminal rows 5 are exposed at one ends of the terminal row 5 fixing pieces 4 and form terminal row 5 clamping structures which are bent to be close to each other, the other ends of the terminal rows 5 are at least partially exposed at the other ends of the terminal row 5 fixing pieces 4 and form welding parts, and the welding parts are welded with the cables 2.

Specifically, the middle parts of the two terminal rows 5 are inserted into the terminal row 5 fixing pieces 4 and fixed by the terminal row 5 fixing pieces 4, one ends of the two terminal rows 5 are exposed on one sides of the terminal row 5 fixing pieces 4 and are located at one ends, close to the plugging ports, of the rubber case 3, the two terminal rows 5 of the part are bent towards the directions close to each other, the plugging plates inserted into the rubber case are clamped conveniently to form stable electric connection, at least part of the other ends of the two terminal rows 5 are exposed on the other sides of the terminal row 5 fixing pieces 4, and the exposed parts serve as welding parts to be welded with the cables 2.

Optionally, one end of the inside of the rubber case 3 close to the cable 2 is provided with an accommodating groove 10, the terminal strip 5 fixing piece 4 is embedded in the accommodating groove 10, and one side of the terminal strip 5 fixing piece 4 is in contact with the bottom wall of the accommodating groove 10.

Specifically, the inside one end of gluing shell 3 is provided with the holding tank 10 that is used for holding 5 mounting 4 of terminal row, and the setting of holding tank 10 makes the inner wall of gluing shell 3 also form the echelonment, and the diapire of holding tank 10 is as the step on the echelonment inner wall, can carry on spacingly to 5 mounting 4 of terminal row, improves the installation accuracy of terminal row 5 in gluing shell 3.

Optionally, the encapsulating portion 7 includes an inner mold 11, the inner mold 11 wraps the welding portion and the cable 2 in the housing 1, and a gap is provided between an outer wall of the inner mold 11 and an inner wall of the housing 1.

Specifically, the inner mold 11 may encapsulate the portion of the fixing member 4 of the terminal strip 5 exposed out of the rubber case 3 and the portion of the cable 2 in advance before the conductive terminals are assembled into the housing 1, and a gap is left between the outer wall of the encapsulated inner mold 11 and the inner wall of the housing 1, so that the conductive terminal group with the inner mold 11 is integrally assembled into the housing 1 through the outlet.

Optionally, the package portion 7 further includes an outer mold 12 disposed in the gap, the housing 1 is provided with an outer mold injection hole 13 and a positioning hole 14 communicated with the gap, and an outer wall of the outer mold is provided with a positioning protrusion 156 embedded in the positioning hole 14.

Specifically, after the conductive terminal group with the inner mold 11 is integrally installed in the housing 1 through the outlet, the outer mold 12 may be formed by injection molding through the outer mold injection molding hole 13 into the gap, and since the housing 1 has the positioning hole 14 communicating with the gap, the outer mold forms the positioning protrusion 156 in the positioning hole 14 during injection molding, thereby realizing the connection between the outer mold and the housing 1.

Optionally, a clamping interface 16 is arranged on the rubber housing 3, a clamping protrusion 176 is arranged on the outer side of the terminal strip 5 fixing part 4, and the clamping protrusion 176 is clamped in the clamping interface 16.

Specifically, when terminal row 5 mounting 4 was packed into and is glued in the shell 3, the diapire of holding tank 10 formed spacingly to terminal row 5 mounting 4 on the one hand, and the joint bellying 176 card in the 5 mounting 4 outsides of on the other hand terminal row is gone into joint mouth 16, realizes the convenient installation of terminal row 5 mounting 4.

Optionally, a rectangular notch is formed in one end of the packaging portion close to the outlet, the rectangular notch forms a first mating surface 18 and a second mating surface 19 that are perpendicular to each other, the first mating surface 18 is parallel to the plugging direction of the terminal connector, and a rectangular notch matched with the rectangular notch is formed in the side wall of the housing 1.

Specifically, the rectangular notch is matched with the rectangular unfilled corner, so that the edge of the shell 1 formed at the rectangular unfilled corner is flush with the first matching surface 18 and the second matching surface 19 respectively, and the first matching surface 18 and the second matching surface 19 can be used for positioning and matching the terminal connector and other positioning parts, so that the terminal connector can be positioned.

Optionally, two sides of the housing 1 are respectively provided with a connecting lug 20 extending to the outside of the housing 1, a side surface of the connecting lug 20 is flush with the first matching surface 18, a positioning column 21 is arranged on a side surface of the connecting lug 20, and the connecting lug 20 is provided with a mounting hole 22 perpendicular to the first matching surface 18.

Specifically, engaging lug 20 is platelike or blocky, and engaging lug 20 integrated into one piece is in the outside of casing 1, and a side surface and the first fitting surface 18 parallel and level of engaging lug 20 can be used as the location cooperation with other location spare part equally to be provided with reference column 21 on engaging lug 20, reference column 21 can insert in the locating hole 14 on the location spare part, improves positioning accuracy, passes mounting hole 22 through the screw simultaneously and can realize this end connector and the fixed of location spare part.

In one example, the positioning component may be a positioning plate or a positioning block, and the positioning component is different according to an application scenario of the line end connector and is used for fixing the line end connector.

The utility model also provides a connector assembly, including foretell line end connector and board end connector, board end connector is including picture peg portion, and picture peg portion can insert through the interface and glue in the shell 3 and be connected with 5 electricity of terminal row, and protruding portion 6 and picture peg portion mutually interfere.

Specifically, when the plugboard on the board end connector is inserted into the line end connector through the socket, because the boss 6 is in the insertion path of the plugboard, the plugboard can be better limited, the boss 6 forms the in-place blocking of the plugboard, the plugboard is prevented from directly abutting against the fixing part 4 of the terminal row 5, and the line end connector can bear larger insertion impact force.

While various embodiments of the present invention have been described above, the above description is intended to be illustrative, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.

Claims (12)

1. A wire end connector comprises a shell, a conductive terminal group and a cable, wherein the conductive terminal group is arranged in the shell, the cable is electrically connected with the conductive terminal group, and a plugging port is formed in one end of the shell.

2. The terminal connector according to claim 1, wherein an outlet is provided at the other end of the housing, and an encapsulating portion is provided in the outlet, and the encapsulating portion is configured to encapsulate the set of conductive terminals and the cable inside the housing.

3. The wire end connector of claim 1, wherein there are two of the protrusions, and the two protrusions are respectively disposed on two opposite inner walls of the rubber shell.

4. The wire end connector according to claim 1, wherein a raised limiting portion is arranged on the outer side of the rubber shell, a step portion is arranged on the inner wall of the shell, and the step portion and the limiting portion are mutually interfered.

5. The wire end connector of claim 2, wherein two of said terminal rows are symmetrically disposed and fixed in said plastic housing by said terminal row fixing member, one end of said two terminal rows is exposed at one end of said terminal row fixing member and forms a terminal row clamping structure bent toward a side close to each other, the other end of said terminal row is at least partially exposed at the other end of said terminal row fixing member and forms a welding portion, and said welding portion is welded to said cable.

6. The wire end connector of claim 1, wherein a receiving groove is provided at an end of the inside of the rubber case adjacent to the cable, the terminal row fixing member is embedded in the receiving groove and one side of the terminal row fixing member is in contact with a bottom wall of the receiving groove.

7. The wire end connector of claim 5, wherein the encapsulating portion comprises an inner mold, the inner mold wraps the welding portion and the cable within the housing, and a gap is provided between an outer wall of the inner mold and an inner wall of the housing.

8. The wire end connector according to claim 7, wherein the packaging part further comprises an outer mold, the outer mold is arranged in the gap, an outer mold injection molding hole and a positioning hole which are communicated with the gap are formed in the shell, and a positioning protrusion embedded in the positioning hole is arranged on the outer wall of the outer mold.

9. The wire end connector according to claim 6, wherein a clamping interface is arranged on the rubber shell, and a clamping protrusion is arranged on the outer side of the terminal strip fixing piece and clamped in the clamping interface.

10. The terminal connector according to claim 2, wherein a rectangular notch is disposed at an end of the packaging portion close to the outlet, the rectangular notch forms a first mating surface and a second mating surface that are perpendicular to each other, the first mating surface is parallel to the plugging direction of the terminal connector, and a rectangular notch matched with the rectangular notch is disposed on a side wall of the housing.

11. The wire end connector according to claim 10, wherein the housing is provided with two engaging lugs extending to an outer side of the housing, a side surface of the engaging lug is flush with the first mating surface, the engaging lug is provided with a positioning post on the side surface, and the engaging lug is provided with a mounting hole perpendicular to the first mating surface.

12. A connector assembly comprising a wire end connector according to any one of claims 1 to 11; and the board end connector comprises a board part, the board part can pass through the insertion port is inserted into the rubber shell and electrically connected with the terminal strip, and the bulge part and the board part mutually interfere.

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