CN212934905U

CN212934905U - Wire end connector and connector assembly

Info

Publication number: CN212934905U
Application number: CN202021764494.8U
Authority: CN
Inventors: 杨文初; 陈伟顺; 李杭
Original assignee: Amphenol Assembletech Xiamen Co Ltd
Current assignee: Amphenol Assembletech Xiamen Co Ltd
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-04-09
Anticipated expiration: 2030-08-21

Abstract

The utility model discloses a line end connector and connector components relates to connector technical field, include: the top of the line end shell is provided with a vertical groove, the bottom of the line end shell is provided with a PCB outlet communicated with the vertical groove, one side of the line end shell is provided with a line outgoing part, and the inside of the line outgoing part is provided with a first line outgoing groove which is perpendicular to the vertical groove and is communicated with the vertical groove; the bottom of the packaging shell is provided with a holding tank, one side of the packaging shell is provided with a second wire outlet groove communicated with the holding tank, the second wire outlet groove is connected with the first wire outlet groove to form a wire outlet, and the packaging shell is clamped with the wire end shell; the elastic sheet comprises a mounting part and a rotating part, the mounting part and the rotating part are integrally formed into a U-shaped structure, the mounting part is fixed on the wire end shell, and the rotating part is provided with a locking hook; one end of the PCB penetrates through the PCB outlet and extends out of the line end shell, and the other end of the PCB is encapsulated in the vertical groove and the accommodating groove in an injection molding mode; compact structure, space saving, convenient plugging and manufacturing.

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

The Mini Cooledge transmission line is a new generation high-speed data signal transmission line and connector, the transmission speed can reach 25G (NRZ), 32G (PCIe5.0), 56G (PAM4), 56G (NRZ), 112G (PAM4), the Mini CoolEDGE transmission line is widely applied to the fields of servers, switches, storage equipment, workstations and the like, and compared with the prior SlimSAS transmission line, the Mini CoolEDGE transmission line has the following defects in practical application: 1. the existing product is an injection molding outer mold process, and the welding part of the PCB and the cable conductor can be extruded by injection molding pressure, so that the electrical performance is influenced; 2. the existing product has larger overall dimension and large occupied space; 3. the PCB of the existing product is longer, which is not beneficial to improving the SI performance. Therefore, it is desirable to design a connector assembly that is easy to manufacture and to accommodate the requirements of the Mini Cooledge transmission line.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a line end connector and connector assembly to the not enough of existence among the prior art, have compact appearance structure, save space, the plug is convenient, and the manufacturing of being convenient for.

In order to achieve the above object, the utility model provides a line terminal connector, include:

the terminal comprises a terminal shell, a first plug board and a second plug board, wherein the top of the terminal shell is provided with a vertical groove, the bottom of the terminal shell is provided with a PCB (printed circuit board) outlet communicated with the vertical groove, one side of the terminal shell is provided with a wire outlet part, the inside of the wire outlet part is provided with a first wire outlet groove which is perpendicular to the vertical groove and communicated with the vertical groove, the outer walls of the vertical groove and the first wire outlet groove are provided with clamping holes and/or clamping blocks, one side of the lower end of the terminal shell is provided with the first plug board, the first plug board is provided with a spring piece mounting groove, the two sides of the first plug board are provided with the second plug board, and a;

the bottom of the packaging shell is provided with a containing groove, one side of the packaging shell is provided with a second wire outgoing groove communicated with the containing groove, the second wire outgoing groove is connected with the first wire outgoing groove to form a wire outlet, the bottom of the packaging shell is provided with a clamping part matched with the clamping hole and/or the clamping block, the packaging shell is provided with a packaging hole, and the outer wall of the packaging shell on the same side as the elastic piece mounting groove is provided with a groove;

the elastic piece comprises an installation part and a rotating part, the installation part and the rotating part are integrally formed into a U-shaped structure, the installation part is fixed in the elastic piece installation groove, the rotating part is flush with the surface of the second inserting plate, and the rotating part is provided with a lock hook protruding out of the surface of the rotating part;

one end of the PCB penetrates through the PCB outlet and extends out of the line end shell, and the other end of the PCB is encapsulated in the vertical groove and the accommodating groove in an injection molding mode.

Optionally, a first limiting groove is formed in the inner wall of one side, away from the first wire outlet groove, of the vertical groove, a second limiting groove is formed in the inner wall of one side, away from the second wire outlet groove, of the accommodating groove, and a limiting portion matched with the first limiting groove and the second limiting groove is arranged on one side of the PCB.

Optionally, a notch is formed in one end of the PCB, a reinforcing part is arranged in the outlet of the PCB, two ends of the reinforcing part are respectively connected with two side walls of the outlet of the PCB, and the reinforcing part is embedded in the notch.

Optionally, one of the second insertion plates is sheet-shaped, one end of the second insertion plate is connected to the lower side of the wire outlet part, the other second insertion plate is L-shaped, and one end of the short side of the second insertion plate is connected to the side, away from the first wire outlet groove, of the wire end shell.

Optionally, one side of the first insert plate is provided with a first process groove.

Optionally, one side of the second insert plate is provided with a second process groove.

Optionally, the mounting hole has been seted up on the installation department, the installation department with the rotation portion is close to the inside notch of having seted up of the two one end that is connected, the tank bottom of shell fragment mounting groove be provided with fixed orifices matched with fixed block, be close to in the shell fragment mounting groove one side of first picture peg lower extreme is provided with the lug, the lug with the notch cooperatees, the lug both sides installation slot has been seted up on the cell wall of shell fragment mounting groove, the both sides of installation department with installation slot cooperatees, the both sides of rotation portion are provided with the spacing portion of shell fragment, the both sides of shell fragment mounting groove be provided with the spacing portion matched with shell fragment stopper.

Optionally, the outer end of the rotating portion is provided with a pressing portion, the pressing portion bends towards one side away from the installation portion, and a long waist hole is formed in the outer end of the pressing portion.

Optionally, a stamping rib is provided on a surface of the pressing portion.

Optionally, still include the stretching strap, stretching strap one end is worn to locate in the long waist is downthehole, and the other end is provided with handheld portion.

Optionally, the top of the packaging shell is provided with a drawstring limiting block, a drawstring hole is formed in the direction parallel to the top surface of the packaging shell, and the drawstring penetrates through the drawstring hole.

Optionally, the encapsulation hole includes a first encapsulation hole and a second encapsulation hole, the first encapsulation hole is opened the encapsulation casing is kept away from on a lateral wall of the second wire-out groove, one side of the PCB board is opened with the first encapsulation hole matched with the evasion groove, the second encapsulation hole is opened on the cell wall of the second wire-out groove.

Optionally, the outer ends of the first insert plate and the second insert plate are provided with chamfers.

The utility model also provides a connector assembly, include:

the above-mentioned line end connector;

the board end connector comprises a board end shell and a socket in the board end shell, the socket is matched with one end of the PCB, the socket is arranged on one side in the board end shell, an inserting groove is formed between the inner wall of the other side in the board end shell and the socket, the first inserting board is matched with the inserting groove, and a locking hole is formed in the inner wall of the other side of the board end shell;

work as line end connector with when board end connector is pegged graft, the PCB board one end is inserted the socket, first picture peg inserts the inserting groove, the both ends wall of board end casing inserts the clearance, the latch hook joint is in the lockhole.

The utility model provides a line end connector and connector assembly, its beneficial effect lies in:

1. the line end connector adopts a low-pressure injection molding packaging mode after the assembly of the PCB and the line end shell, the product has small structural size and high strength, and is more convenient to process and manufacture, and the injection molding body wraps welding spots between the cable and the PCB, so that the welding spots are protected, and the electrical performance is improved;

2. the wire end connector is provided with a first plug board and a second plug board, a gap is arranged between the first plug board and the second plug board, the plug-in fit of the gap and the board end shell is achieved, the plug-in stability of the connector assembly is improved, and the insertion of the wire end connector is facilitated due to the arrangement of the chamfers at the outer ends of the first plug board and the second plug board;

3. the setting up of stretching strap can make things convenient for the plug of terminal connector on the one hand, saves operating space, and the stretching strap stopper can be spacing to the stretching strap, avoids the stretching strap to cause the interference to adjacent connector assembly for handheld portion is in the position of easily operating all the time, and the stretching strap passes and draws orientation requirement lower to the stretching strap when unblock behind the stretching strap hole, and it is more convenient to operate.

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

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

Fig. 3 is a schematic structural diagram of a wire end housing of a wire end connector according to an embodiment of the present invention.

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

Fig. 5 shows a schematic structural diagram of an elastic sheet of a line terminal connector according to an embodiment of the present invention.

Fig. 6 is a schematic structural diagram illustrating a viewing angle of a line end connector according to a second embodiment of the present invention.

Fig. 7 is a schematic structural diagram illustrating another view of a line end connector according to a second embodiment of the present invention.

Fig. 8 is a schematic structural diagram of a board end connector of a connector assembly according to a second embodiment of the present invention.

Description of reference numerals:

1. a wire end housing; 2. a vertical slot; 3. a PCB outlet; 4. a wire outlet part; 5. a first wire outlet groove; 6. a clamping hole; 7. a clamping block; 8. a first board insert; 9. the elastic sheet mounting groove; 10. a second board plug; 11. a gap; 12. a package housing; 13. accommodating grooves; 14. a second wire outlet groove; 15. a groove; 16. a spring plate; 17. an installation part; 18. a rotating part; 19. a latch hook; 20. a PCB board; 21. a first limit groove; 22. a second limit groove; 23. a limiting part; 24. a notch; 25. a reinforcing portion; 26. a first process tank; 27. a second process tank; 28. a fixing hole; 29. a notch; 30. a fixed block; 31. a bump; 32. installing a slot; 33. a pressing part; 34. a long waist hole; 35. punching ribs; 36. pulling the belt; 37. a pull belt limiting block; 38. a drawstring hole is formed; 39. a first package hole; 40. a second package hole; 41. an avoidance groove; 42. a plate end connector; 43. a board end housing; 44. a socket; 45. inserting grooves; 46. a lock hole; 47. a spring plate limiting part; 48. the shell fragment stopper.

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.

The utility model provides a line end connector, include:

Specifically, one end of the PCB is a golden finger end, the end penetrates through an outlet of the PCB to expose out of a wire end shell, the other end of the PCB is connected with a cable and then is encapsulated in a vertical groove and an accommodating groove in an injection molding mode, the cable is led out from the left side or the right side of the vertical groove, the outgoing direction is perpendicular to the plugging direction of the PCB, and the wire end connector is simple in structure, small in size, firm in encapsulation and capable of protecting the connection point of the cable and the PCB; the packaging shell is clamped with the clamping holes and/or the clamping blocks on the wire end shell and the wire outlet part through the clamping part at the bottom, so that the packaging shell is connected with the wire end shell, the accommodating groove can accommodate the assembled PCB and preliminarily position the PCB and the cable, the accommodating groove is communicated with the packaging holes, and the PCB, the wire outlet cable and the packaged injection molding body can be accommodated in the accommodating groove; the elastic sheet is formed by bending a plate, the mounting part and the rotating part are bent to form a two-layer structure with one end connected, and after the mounting part is fixed in the elastic sheet mounting groove, the rotating part and the first inserting plate can be inserted into the plate end connector together and connected with the plate end connector through the locking hook; the setting of recess can provide bigger rotation stroke for the rotation portion of shell fragment, can also provide for the stretching strap and draw and drag the space.

Further, the arrangement of the first inserting plate and the second inserting plate enables the insertion of the line end connector and the plate end connector to be more stable, the gap arrangement can accommodate the insertion of the plate end shell, and the two second inserting plates are respectively attached to the outer side of the plate end shell during the insertion, so that the insertion stability is improved.

Specifically, after the packaging shell and the wire end shell are assembled, the first limiting groove and the second limiting groove are combined into a whole to limit the limiting part of the PCB, so that the movement and the displacement of the PCB before injection molding and packaging are avoided.

Specifically, for a PCB with a large size, the gold finger end of the PCB is provided with a notch which is matched with the notch, the outlet of the PCB has a large size and is easy to deform, so that a reinforcing part is arranged in the outlet of the PCB, the reinforcing part not only can improve the strength of the outlet of the PCB, but also can be embedded into the notch, and the limitation and protection on the PCB are improved; 16i (124pin) and beyond, using this design.

Specifically, the gap between the first inserting plate and the second inserting plate can accommodate the insertion of the plate end shell, and the connection stability is improved.

Furthermore, the L-shaped second inserting plate can save materials of the wire end shell.

Specifically, the arrangement of the first process groove and the second process groove can save materials, the casting process of the first inserting plate and the second inserting plate can be simplified, and demolding is facilitated.

Optionally, the first process groove is arranged on one side of the two first inserting plates close to each other, the second process groove is arranged on one side of the second inserting plate close to one end of the PCB, and the first process groove and the second process groove are vertical semicircular grooves.

Specifically, the mounting part of the elastic sheet is inserted into the elastic sheet mounting groove from top to bottom until two sides of the mounting part are inserted into the mounting slots, and meanwhile, the fixing block is clamped into the fixing hole to fix the elastic sheet; the notch reduces the material consumption of the elastic sheet, reduces the connection area of the bent part of the elastic sheet, and avoids the problem that the elastic sheet is difficult to press or pull for unlocking due to overlarge force required by the rotation of the rotating part of the elastic sheet; meanwhile, the matching of the lug and the notch can further limit the elastic sheet; the shell fragment stopper can block the spacing portion of shell fragment, avoids the rotation portion of shell fragment to be higher than the shell fragment mounting groove, causes the grafting difficulty.

Specifically, the outer end of pressing the splenium through pressing can make rotation portion rotate, drives the latch hook and removes, realizes the unblock, and the stretching strap not only can be worn to establish by long waist hole, extension unblock operation mode.

Optionally, a stamping rib is provided on a surface of the pressing portion.

Specifically, the stamping rib is formed by adopting a stamping process on the pressing part, the stamping rib is in a strip shape, the deformation resistance of the pressing part of the elastic sheet can be improved, and the anti-skidding function is realized.

Specifically, the pressing part can be driven to rotate by pulling the pull belt, so that the elastic sheet is conveniently unlocked, and the operation space is saved; the handheld portion is wider than the pull belt, and the stress effect and the comfort degree during pulling are improved.

Specifically, the drawstring limiting block is a rectangular block, the drawstring penetrating through the long waist hole passes through the drawstring hole, and the pressing part and the rotating part are driven to rotate by pulling the handheld part, so that the elastic piece is deformed, and the unlocking of the lock hook is realized; the setting of stretching strap stopper can carry on spacingly to the stretching strap, changes the biography power direction of stretching strap for handheld portion is in the position of easily operating all the time, and the stretching strap passes and draws when unblock behind the stretching strap hole and to stretch the direction requirement of dragging of stretching strap lower, and it is more convenient to operate.

Optionally, the first encapsulation hole and the second encapsulation hole are both in the same plane as the PCB board.

Specifically, the first packaging hole and the second packaging hole are both positioned in the same plane as the PCB, so that injection molded bodies injected through the first packaging hole and the second packaging hole can be uniformly distributed on two sides of the PCB, the difficulty of injection molding and packaging is reduced, and the packaging effect is improved; the arrangement of the avoiding hole can prevent the PCB from blocking the first packaging hole, thereby being beneficial to the injection molding; the position of second encapsulation hole makes things convenient for the encapsulation of the tip department that is connected with the PCB board to the cable more, improves the encapsulation effect, protects cable and tie point.

Specifically, the chamfer angle of the outer ends of the first plug board and the second plug board is convenient for the insertion of the wire end connector.

The utility model also provides a connector assembly, include:

the above-mentioned line end connector;

Specifically, the plate end shell is made of metal, and the lock hook is in a wedge shape with a lower end and a higher upper end, so that the lock hook is easy to insert and is not easy to be separated from the lock hole.

Example one

As shown in fig. 1 to 5, the utility model provides a line terminal connector, include:

the terminal comprises a terminal shell 1, wherein the top of the terminal shell is provided with a vertical groove 2, the bottom of the terminal shell is provided with a PCB outlet 3 communicated with the vertical groove, one side of the terminal shell 1 is provided with a wire outlet part 4, the inside of the wire outlet part 4 is provided with a first wire outlet groove 5 which is perpendicular to the vertical groove 2 and communicated with the vertical groove 2, the outer walls of the vertical groove 2 and the first wire outlet groove 5 are provided with clamping holes 6 and/or clamping blocks 7, one side of the lower end of the terminal shell 1 is provided with a first plug board 8, the first plug board 8 is provided with a spring piece mounting groove 9, two sides of the first plug board 8 are provided with second plug boards 10, and a gap 11 is formed between each second plug board 10 and the first plug board 8;

the bottom of the packaging shell 12 is provided with a holding groove 13, one side of the packaging shell 12 is provided with a second wire outlet groove 14 communicated with the holding groove 13, the second wire outlet groove 14 is connected with the first wire outlet groove 5 to form a wire outlet, the bottom of the packaging shell 12 is provided with a clamping part matched with the clamping hole 6 and/or the clamping block 7, the packaging shell 12 is provided with a packaging hole, and the outer wall of the packaging shell 12 on the same side as the elastic piece mounting groove 12 is provided with a groove 15;

the elastic sheet 16 comprises an installation part 17 and a rotating part 18, the installation part 17 and the rotating part 18 are integrally formed into a U-shaped structure, the installation part 17 is fixed in the elastic sheet installation groove 9, the rotating part 18 is flush with the surface of the second inserting plate 10, the rotating part 18 is provided with a lock hook 19, and the lock hook 19 protrudes out of the surface of the rotating part 18;

one end of the PCB 20 penetrates through the PCB outlet 3 and extends out of the line end shell 1, and the other end of the PCB is encapsulated in the vertical groove 2 in an injection molding mode.

In this embodiment, a first limiting groove 21 is formed on an inner wall of one side of the vertical groove 2 away from the first wire outlet groove 5, a second limiting groove 22 is formed on an inner wall of one side of the accommodating groove 13 away from the second wire outlet groove 14, and a limiting portion 23 matched with the first limiting groove 21 and the second limiting groove 22 is arranged on one side of the PCB 20.

In this embodiment, one of the second insertion plates 10 is sheet-shaped, one end of which is connected to the lower side of the wire outlet portion 4, and the other second insertion plate 10 is L-shaped, and one end of the short side of which is connected to the side of the wire end housing 1 away from the first wire outlet groove 5.

In this embodiment, one side of the first insert plate 8 is provided with a first process groove 26.

In this embodiment, one side of the second insert plate 10 is provided with a second process groove 27.

In this embodiment, the mounting portion 17 is last to have seted up fixed orifices 28, the mounting portion 17 with the portion of rotating 18 is close to the inside notch 29 of having seted up of the one end that the two is connected, the tank bottom of shell fragment mounting groove 9 be provided with fixed orifices 28 matched with fixed block 30, be close to in the shell fragment mounting groove 9 one side of first picture peg 8 lower extreme is provided with lug 31, lug 31 with notch 29 cooperatees, lug 31 both sides installation slot 32 has been seted up on the cell wall of shell fragment mounting groove 9, the both sides of mounting portion 17 with installation slot 32 cooperatees, the both sides of portion of rotating 18 are provided with the spacing portion 47 of shell fragment, the both sides of shell fragment mounting groove 9 be provided with the spacing portion 47 matched with shell fragment stopper 48.

In this embodiment, the outer end of the rotating portion 18 is provided with a pressing portion 33, the pressing portion 33 is bent toward a side away from the mounting portion 17, and the outer end of the pressing portion 33 is provided with a long waist hole 34.

In this embodiment, the encapsulation holes include a first encapsulation hole 39 and a second encapsulation hole 40, the first encapsulation hole 39 is disposed on a side wall of the encapsulation housing 12 away from the second wire outlet groove 14, an avoiding groove 41 matched with the first encapsulation hole 39 is disposed on one side of the PCB 20, and the second encapsulation hole 40 is disposed on a wall of the second wire outlet groove 14.

In this embodiment, the outer ends of the first and second insert plates 8, 10 are provided with chamfers.

In conclusion, the wire end connector and the connector assembly have compact appearance structures, save space, are convenient to plug and pull and are convenient to process and manufacture.

Example two

As shown in fig. 6 to 8, the present embodiment is different from the first embodiment in that:

in this embodiment, a notch 24 is formed at the one end of the PCB 20, a reinforcing portion 25 is disposed in the PCB outlet 3, two ends of the reinforcing portion 25 are respectively connected to two side walls of the PCB outlet 3, and the reinforcing portion 25 is embedded in the notch 24.

In the present embodiment, the pressing portion 33 is provided with a punching rib 35 on a surface thereof.

In this embodiment, the waist holding device further comprises a pull belt 36, wherein one end of the pull belt 36 is inserted into the long waist hole 34, and the other end is provided with a hand-held portion.

In this embodiment, a draw tape limiting block 37 is disposed at the top of the package casing 12, a draw tape hole 38 is formed in the draw tape limiting block 37 in a direction parallel to the top surface of the package casing 12, and the draw tape 36 is inserted into the draw tape hole 38.

The utility model also provides a connector assembly, include:

the above-mentioned line end connector;

the board end connector 42 comprises a board end shell 43 and a socket 44 arranged in the board end shell, wherein the socket 44 is matched with one end of the PCB 20, the socket 44 is arranged at one side in the board end shell 43, an insertion groove 45 is arranged between the inner wall of the other side in the board end shell 43 and the socket 44, the first plug board 8 is matched with the insertion groove 45, and a locking hole 46 is formed in the inner wall of the other side of the board end shell 43;

when the line end connector with when the board end connector is pegged graft, the one end of PCB board 20 is inserted socket 44, first picture peg 8 inserts inserting groove 45, insert the both ends wall of board end casing 43 clearance 11, latch hook 19 joint is in the lockhole 46.

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

1. A wire end connector, comprising:

2. The terminal connector according to claim 1, wherein a first position-limiting groove is formed on an inner wall of the vertical groove away from the first wire-outlet groove, a second position-limiting groove is formed on an inner wall of the receiving groove away from the second wire-outlet groove, and a position-limiting portion is disposed on one side of the PCB and is engaged with the first position-limiting groove and the second position-limiting groove.

3. The wire end connector of claim 1, wherein the one end of the PCB is provided with a notch, a reinforcing part is disposed in the outlet of the PCB, two ends of the reinforcing part are respectively connected to two side walls of the outlet of the PCB, and the reinforcing part is embedded in the notch.

4. The wire end connector according to claim 1, wherein one of said second plates is plate-shaped and has one end connected to a lower side of said wire outlet portion, and the other of said second plates is L-shaped and has one end of a short side connected to a side of said wire end housing away from said first wire outlet groove.

5. The wire end connector of claim 1 wherein one side of the first insert plate is provided with a first process groove.

6. The wire end connector of claim 1 wherein one side of said second insert plate is provided with a second process groove.

7. The end connector of claim 1, wherein a fixing hole is formed in the mounting portion, a notch is formed in the mounting portion and the rotating portion near one end of the mounting portion and the rotating portion, the bottom of the spring plate mounting groove is provided with a fixing block matched with the fixing hole, a protruding block is arranged on one side of the lower end of the first plug board and matched with the notch, mounting slots are formed in the groove walls of the spring plate mounting groove and on two sides of the protruding block, the mounting slots are matched with the mounting slots, the two sides of the mounting portion are provided with spring plate limiting portions, and spring plate limiting blocks matched with the spring plate limiting portions are arranged on two sides of the spring plate mounting groove.

8. The wire end connector of claim 7, wherein the outer end of the rotating portion is provided with a pressing portion, the pressing portion is bent towards a side away from the mounting portion, and the outer end of the pressing portion is provided with a long waist hole.

9. The wire end connector according to claim 8, wherein a surface of the pressing portion is provided with a punching rib.

10. The end connector of claim 8, further comprising a pull strap, wherein one end of the pull strap is inserted into the oblong hole, and the other end of the pull strap is provided with a handle.

11. The end connector of claim 10, wherein the top of the casing is provided with a drawstring limiting block, the drawstring limiting block is provided with a drawstring hole in a direction parallel to the top surface of the casing, and the drawstring is inserted into the drawstring hole.

12. The wire end connector of claim 1, wherein the sealing holes comprise a first sealing hole and a second sealing hole, the first sealing hole is formed on a sidewall of the sealing housing away from the second wire outlet groove, one side of the PCB board is formed with an avoiding groove matching with the first sealing hole, and the second sealing hole is formed on a wall of the second wire outlet groove.

13. The wire end connector according to claim 1, wherein outer ends of the first insert plate and the second insert plate are provided with chamfers.

14. A connector assembly, comprising:

a wire end connector according to any one of claims 1 to 13;