CN219267968U

CN219267968U - Wire end connector and connector assembly

Info

Publication number: CN219267968U
Application number: CN202222232495.3U
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: 2022-08-24
Filing date: 2022-08-24
Publication date: 2023-06-27
Anticipated expiration: 2032-08-24

Abstract

The utility model discloses a wire end connector and a connector assembly, which relate to the technical field of electric connectors and comprise: the cable assembly comprises at least two first electric connection modules arranged side by side, wherein each first electric connection module comprises at least one first electric connection part, a cable set is arranged above each first electric connection module, and the cable set is connected with the first electric connection parts; one side of at least one first electric connection module is provided with an elastic lock catch; the pull belt is arranged above the first electric connection module, one end of the pull belt is connected with the unlocking part of the elastic lock catch and is used for pulling the unlocking part of the elastic lock catch to unlock the elastic lock catch; the problem that in the prior art, the gap between adjacent line-end connectors is difficult to reduce, and the elastic lock catch of the line-end connectors is easy to unlock is solved.

Description

Wire end connector and connector assembly

Technical Field

The utility model belongs to the technical field of electric connectors, and particularly relates to a wire end connector and a connector assembly.

Background

The electric connection modules inside the existing line-end connector are arranged along the length direction of the line-end connector, and the clamping connection with the board-end connector is realized mostly through elastic lock catches so as to keep the connection stability of the connector assembly. With the increasing requirement on the integration level of the equipment, the board-end connectors in the equipment are required to be arranged in an array with smaller gaps, so that the gaps between two adjacent line-end connectors are smaller, and the elastic lock catches on the adjacent line-end connectors are difficult to unlock. How to reduce the gap between adjacent line-end connectors and ensure that the elastic lock catch of the line-end connectors is easy to unlock becomes a difficult problem in the field of electric connectors.

Disclosure of Invention

The utility model aims at solving the problems that in the prior art, gaps between adjacent wire end connectors are difficult to reduce and elastic lock catches of the wire end connectors are easy to unlock.

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

the cable assembly comprises at least two first electric connection modules arranged side by side, wherein each first electric connection module comprises at least one first electric connection part, a cable assembly is arranged above each first electric connection module, and the cable assemblies are connected with the first electric connection parts;

one side of at least one first electric connection module is provided with an elastic lock catch;

and one end of the pull belt is connected with the unlocking part of the elastic lock catch and is used for pulling the unlocking part of the elastic lock catch to unlock the elastic lock catch.

Optionally, the cable assembly further comprises a first shell, at least two first accommodating grooves are arranged in the first shell side by side, each first electric connection module is arranged in one first accommodating groove, the first electric connection part is exposed from the lower end of the first accommodating groove, and the cable assembly extends outwards from the upper end of the first accommodating groove.

Optionally, a second accommodating groove is arranged between the adjacent first accommodating grooves, one elastic lock catch is arranged in the second accommodating groove, and a lock hook part of the elastic lock catch is exposed from the lower end of the second accommodating groove.

Optionally, the first accommodating groove is provided with a first groove bottom, the first groove bottom is provided with a first through groove, the first electric connection part penetrates through the first through groove and is exposed, the second accommodating groove is provided with a second groove bottom, the second groove bottom is provided with a second through groove, and the lock hook part of the elastic lock catch penetrates through the second through groove and is exposed.

Optionally, a first protruding portion is disposed on a groove wall of one side of the second accommodating groove, a first lock catch mounting groove is disposed in the first protruding portion, the elastic lock catch comprises an integrally formed mounting portion, a bending portion, an unlocking portion, two connecting portions and two lock hook portions, the mounting portion is disposed in the first lock catch mounting groove, the mounting portion, the bending portion and the unlocking portion are sequentially connected to form a U-shaped structure, the two connecting portions are disposed on two sides of the unlocking portion respectively, the two lock hook portions are connected with the two connecting portions respectively, each lock hook portion is connected with one connecting portion to form an L-shaped structure, and one side of the lower end of each lock hook portion is provided with a protruding lock protrusion.

Optionally, be provided with first encapsulation portion in the first holding tank, first encapsulation portion is used for the encapsulation to be in the first holding tank first electric connecting portion with the cable set, the second holding tank be provided with first vertical logical groove in the cell wall of one side, the upper end detachably of second holding tank is provided with the apron, the apron will the upper end of second holding tank covers, the upper surface of apron with the upper surface parallel and level of first encapsulation portion, the pull trough has been seted up on the apron, the pull trough with first vertical logical groove intercommunication.

Optionally, two first plugboards are disposed at the lower end of the first housing, one of the first plugboards is formed by extending downwards from a front side wall of the first housing, a second latch mounting groove is formed in the front side wall of the first housing, the other first plugboard is formed by extending downwards from a groove wall of one side of the second accommodating groove, and each first plugboard is provided with a first latch hook through groove.

Optionally, two elastic locks are provided, one of the installation parts of the elastic lock is arranged in the second lock installation groove, and the two lock hook parts of the elastic lock are respectively movably arranged in the first lock hook through grooves on the two first plugboards.

Optionally, the lower extreme of first casing still is provided with two first deflector, two the first deflector is respectively by left side wall and the right side wall downwardly extending of first casing form, every first deflector with every be provided with first guide slot between the first plugboard.

Optionally, the draw tape includes first connecting band, the one end of first connecting band with the lower extreme of unblock portion is connected, the other end of first connecting band runs through in proper order first vertical logical groove with draw the groove and upwards extend, the other end of first connecting band is provided with first handheld portion.

Optionally, the stretching strap includes second connecting band, first tube-shape portion and first lifting portion, the one end of second connecting band with the lower extreme of unblock portion is connected, the other end of first connecting band runs through in proper order first vertical logical groove with the groove and upwards extend, the other end of second connecting band with first tube-shape portion is connected, first tube-shape portion movable sleeve is established in being in two between the elasticity hasp the outside of cable group, two first lifting portion sets up respectively the both sides of first tube-shape portion, first lifting portion is C shape, the both ends of first lifting portion respectively with the upper end and the lower extreme of first tube-shape portion are connected.

Optionally, the pull belt comprises a second cylindrical part, a second lifting part and two third connecting belts arranged at the lower end of the second cylindrical part, the second cylindrical part is movably sleeved outside the cable set between the two elastic locks, the two second lifting parts are respectively arranged at two sides of the second cylindrical part, the second lifting part is in a C shape, two ends of the second lifting part are respectively connected with the upper end and the lower end of the second cylindrical part, and the two third connecting belts are respectively connected with the unlocking parts of the two elastic locks.

Optionally, each first electrical connection portion includes two PCB boards, and the lower ends of the two PCB boards are provided with first electrical connection terminals.

Optionally, the cable assembly further comprises at least two second shells, wherein a third accommodating groove is formed in each second shell, each first electric connection module is arranged in one third accommodating groove, the first electric connection part is exposed out of the lower end of the third accommodating groove, and the cable assembly extends outwards from the upper end of the third accommodating groove;

a third lock catch mounting groove is formed in the front side wall of each second shell, two elastic lock catches are respectively connected with the two second shells through the third lock catch mounting grooves, and a second vertical through groove is formed in the front side wall of each second shell;

the pull belt comprises a third cylindrical part, a third lifting part and two fourth connecting belts arranged at the lower end of the third cylindrical part, wherein the third cylindrical part is movably sleeved outside the cable set between the two elastic locks, the two third lifting parts are respectively arranged at two sides of the third cylindrical part, the third lifting part is C-shaped, two ends of the third lifting part are respectively connected with the upper end and the lower end of the third cylindrical part, and the two fourth connecting belts respectively penetrate through the two second vertical through grooves and are respectively connected with the unlocking parts of the two elastic locks.

Optionally, a second plugboard is disposed at the lower end of each second housing, the second plugboard is formed by the downward extension of the front side wall of the second housing, a second latch hook through groove is formed in the second plugboard, and the latch hook part of the elastic latch is movably disposed in the second latch hook through groove.

Optionally, two second guide plates are further disposed at the lower end of each second housing, the two second guide plates are formed by extending downwards from the left side wall and the right side wall of the second housing, and a second guide groove is formed between each second guide plate and each second plugboard.

The present utility model also provides a connector assembly comprising:

the line end connector described above;

the board end connector comprises at least two second electric connection modules which are arranged side by side, each second electric connection module comprises at least one second electric connection part, and each second electric connection part can be electrically connected with one first electric connection part.

The utility model provides a wire end connector and a connector assembly, which have the beneficial effects that: the line end connector comprises at least two first electric connection modules which are arranged side by side, so that the at least two first electric connection modules which are arranged side by side form an integrated design, gaps between two adjacent rows of first electric connector modules are reduced as much as possible, the high-integration design is facilitated, and meanwhile, the line end connector is provided with the elastic lock catch on one side of at least one electric connection module so as to be clamped with the board end connector, and the unlocking part of the elastic lock catch is pulled by the pull belt to unlock the elastic lock catch, so that the unlocking is very convenient.

Additional features and advantages of the utility model will be set forth in the detailed description which follows.

Drawings

The foregoing and other objects, features and advantages of the utility model will be apparent from the following more particular descriptions of exemplary embodiments of the utility model as illustrated in the accompanying drawings wherein like reference numbers generally represent like parts throughout the exemplary embodiments of the utility model.

Fig. 1 shows a schematic structure of a line terminal connector according to a first embodiment of the present utility model.

Fig. 2 is a schematic view showing a structure of a first housing of a line-end connector according to a first embodiment of the present utility model.

Fig. 3 is a schematic structural view showing an elastic latch and a pull tape of a wire end connector according to a first embodiment of the present utility model.

Fig. 4 is a schematic view showing a structure of a board end connector of a connector assembly according to a first embodiment of the present utility model.

Fig. 5 shows an exploded view of a connector assembly according to a first embodiment of the present utility model.

Fig. 6 shows a schematic structural view of a line-end connector according to a second embodiment of the present utility model.

Fig. 7 is a schematic structural view showing one view of a line-end connector according to a third embodiment of the present utility model.

Fig. 8 is a schematic structural view showing another view of a line-end connector according to a third embodiment of the present utility model.

Fig. 9 is a schematic diagram showing a structure of a line-end connector according to a fourth embodiment of the present utility model from one view angle.

Fig. 10 is a schematic structural view showing another view of a line-end connector according to a fourth embodiment of the present utility model.

Reference numerals illustrate:

1. a first electrical connection; 2. a cable set; 3. an elastic lock catch; 4. pulling a belt; 5. a first housing; 6. a second accommodation groove; 7. a first groove bottom; 8. a first through groove; 9. a second groove bottom; 10. a second through slot; 11. a first boss; 12. a first latch mounting groove; 13. a mounting part; 14. a bending part; 15. an unlocking part; 16. a connection part; 17. a latch hook part; 18. locking the convex; 19. a first vertical through groove; 20. a cover plate; 21. a pull strap slot; 22. a first connecting band; 23. a first hand-held portion; 24. a board end connector; 25. a second connecting band; 26. a first cylindrical portion; 27. a first lifting part; 28. a first plugboard; 29. a second latch mounting groove; 30. the first latch hook is communicated with the groove; 31. a first guide plate; 32. a first guide groove; 33. a second cylindrical portion; 34. a second pulling part; 35. a third connecting band; 36. a second housing; 37. a third cylindrical portion; 38. a third pulling part; 39. a fourth connecting band; 40. a second plugboard; 41. the second latch hook is communicated with the groove; 42. a second guide plate; 43. a second guide groove; 44. a first accommodation groove.

Detailed Description

Preferred embodiments of the present utility model will be described in more detail below. While the preferred embodiments of the present utility model are described below, it should be understood that the present utility model may be embodied in various forms and should not be 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 utility model to those skilled in the art.

Example 1

As shown in fig. 1, the present utility model provides a line terminal connector including:

the cable assembly comprises at least two first electric connection modules arranged side by side, wherein each first electric connection module comprises at least one first electric connection part 1, a cable assembly 2 is arranged above each first electric connection module, and the cable assemblies 2 are connected with the first electric connection parts 1;

wherein one side of at least one first electrical connection module is provided with an elastic lock catch 3;

and the pull belt 4 is arranged above the first electric connection module, one end of the pull belt 4 is connected with the unlocking part 15 of the elastic lock catch 3, and is used for pulling the unlocking part 15 of the elastic lock catch 3 to unlock the elastic lock catch 3.

Specifically, this line end connector includes two at least first electric connection module that set up side by side for two at least first electric connection module that set up side by side form integrated design, have reduced the clearance between two adjacent first electric connector module of row as far as possible, are favorable to highly integrated design, and this line end connector sets up an elasticity hasp 3 in one side of at least one electric connection module simultaneously, so that realize the joint with board end connector 24, utilize the unblock portion 15 of stretching strap 4 pulling elasticity hasp 3 in order to realize the unblock of elasticity hasp 3, the unblock is very convenient.

Optionally, the cable assembly further comprises a first housing 5, at least two first accommodating grooves 44 are arranged in the first housing 5 side by side, each first electric connection module is arranged in one first accommodating groove 44, the first electric connection part 1 is exposed from the lower end of the first accommodating groove 44, and the cable assembly 2 extends outwards from the upper end of the first accommodating groove 44.

Specifically, at least two first electric connection modules that set up side by side all set up in same first casing 5, form integral type structure for the structure is compacter, and adjacent first electric connection module's interval can reduce as far as possible.

Further, in this embodiment, two first accommodating grooves 44 are disposed in the first housing 5 side by side, so that two first electrical connection modules are integrated in the same first housing 5, compared with a case that one first electrical connection module is disposed in each conventional line-end connector, a plurality of conventional line-end connectors are arranged in an array, each conventional line-end connector is provided with an elastic latch 3, a larger unlocking space or more pull straps 4 are required, the first electrical connection modules of the line-end connector in the present utility model have a higher integration level, the distance between adjacent first electrical connection modules can be reduced as much as possible, and each first electrical connection module is not required to be correspondingly provided with an elastic latch 3 and a pull strap 4, and one side of at least one electrical connection module is provided with an elastic latch 3, so that the unlocking portion 15 of the elastic latch 3 is pulled by the pull strap 4 to realize unlocking of the elastic latch 3, which has a lower requirement on the unlocking space and is very convenient.

Optionally, a second accommodating groove 6 is disposed between adjacent first accommodating grooves 44, and an elastic latch 3 is disposed in the second accommodating groove 6, and a latch hook portion 17 of the elastic latch 3 is exposed from a lower end of the second accommodating groove 6.

Specifically, in this embodiment, only one elastic latch 3 is provided, and the second accommodating groove 6 is used for accommodating the elastic latch 3.

Optionally, the first accommodating groove 44 is provided with a first groove bottom 7, the first groove bottom 7 is provided with a first through groove 8, the first electric connection part 1 penetrates through the first through groove 8 and is exposed, the second accommodating groove 6 is provided with a second groove bottom 9, the second groove bottom 9 is provided with a second through groove 10, and the lock hook part 17 of the elastic lock catch 3 penetrates through the second through groove 10 and is exposed.

Specifically, the latch hook portion 17 of the elastic latch 3 extends downward to the outside of the second accommodating groove 6 for being engaged with the board-end connector 24 when the line-end connector is connected with the board-end connector 24.

Optionally, a first protruding portion 11 is disposed on a groove wall on one side of the second accommodating groove 6, a first latch mounting groove 12 is disposed in the first protruding portion 11, the elastic latch 3 includes an integrally formed mounting portion 13, a bending portion 14, an unlocking portion 15, two connecting portions 16 and two latch hook portions 17, the mounting portion 13 is disposed in the first latch mounting groove 12, the mounting portion 13, the bending portion 14 and the unlocking portion 15 are sequentially connected to form a U-shaped structure, the two connecting portions 16 are disposed on two sides of the unlocking portion 15 respectively, the two latch hook portions 17 are connected with the two connecting portions 16 respectively, each latch hook portion 17 is connected with one connecting portion 16 to form an L-shaped structure, and a protruding latch 18 is disposed on one side of the lower end of each latch hook portion 17.

Specifically, the elastic lock catch 3 is clamped in the first lock catch mounting groove 12 through the mounting portion 13, the unlocking portion 15 is used as a free end, the unlocking portion 15 is connected with the mounting portion 13 through the bending portion 14, force towards the mounting portion 13 is applied to the unlocking portion 15, the bending portion 14 can be elastically deformed, the unlocking portion 15 and the connecting portion 16 and the locking hook portion 17 connected to the unlocking portion are further moved towards the direction close to the mounting portion 13, unlocking is achieved, and the locking protrusion 18 is used for being clamped into a lock hole on the board end connector 24.

Optionally, a first packaging part is arranged in the first accommodating groove 44, the first packaging part is used for packaging the first electric connection part 1 and the cable set 2 in the first accommodating groove 44, a first vertical through groove 19 is arranged in a groove wall on one side of the second accommodating groove 6, a cover plate 20 is detachably arranged at the upper end of the second accommodating groove 6, the cover plate 20 covers the upper end of the second accommodating groove 6, the upper surface of the cover plate 20 is flush with the upper surface of the first packaging part, a pull groove 21 is formed in the cover plate 20, and the pull groove 21 is communicated with the first vertical through groove 19.

Specifically, the first vertical through groove 19 and the pull groove 21 on the cover plate 20 are both used for penetrating the pull belt 4, and the groove wall of the first vertical through groove 19 can provide a guiding effect for the pull belt 4, so that the force application direction of the pull belt 4 to the unlocking part 15 of the elastic lock catch 3 can be changed when the pull belt 4 is pulled, and the elastic lock catch 3 can be smoothly unlocked.

Optionally, the pull strap 4 includes a first connecting strap 22, one end of the first connecting strap 22 is connected to the lower end of the unlocking portion 15, and the other end of the first connecting strap 22 sequentially penetrates the first vertical through slot 19 and the pull strap slot 21 and extends upward, and the other end of the first connecting strap 22 is provided with a first handheld portion 23.

Specifically, the width of the handheld part is larger than that of the first connecting belt 22, so that the handheld part is convenient for a user to hold, the first handheld part 23 is pulled to pull the lower end of the unlocking part 15 of the elastic lock catch 3 through the first connecting belt 22, the elastic lock catch 3 is elastically deformed, unlocking is further realized, and the wire end connector can be pulled out; in this way, the two first electric connection modules and the first shell 5 can be pulled out together by using one pull belt 4 between the two first electric connection modules, so that the structure is compact, and the unlocking and the pulling-out are convenient.

Optionally, each first electrical connection portion 1 includes two PCB boards, and the lower ends of the two PCB boards are provided with first electrical connection terminals.

Specifically, in this embodiment, each first electrical connection portion 1 includes two PCB boards, and a conductive pad may be disposed at a lower end of each PCB board as a first electrical connection terminal for electrically connecting with a second electrical connection terminal in the board-end connector 24, and the two PCB boards included in each first electrical connection portion 1 may be respectively used for transmitting different signals.

The present utility model also provides a connector assembly comprising:

the line end connector described above;

the board-end connector 24, the board-end connector 24 comprises at least two second electrical connection modules arranged side by side, each second electrical connection module comprises at least one second electrical connection portion, and each second electrical connection portion can be electrically connected with one first electrical connection portion 1.

Specifically, one end of the second electrical connection portion of the board-end connector 24 is connected to the circuit board, and the other end is connected to the first electrical connector portion of the line-end connector, so as to realize signal transmission.

Example two

As shown in the figure, the second embodiment is different from the first embodiment in that:

optionally, the pull strap 4 includes a second connecting strap 25, a first cylindrical portion 26 and a first pulling portion 27, one end of the second connecting strap 25 is connected with the lower end of the unlocking portion 15, the other end of the first connecting strap 22 sequentially penetrates through the first vertical through slot 19 and the pull strap slot 21 and extends upwards, the other end of the second connecting strap 25 is connected with the first cylindrical portion 26, the first cylindrical portion 26 is movably sleeved outside the cable set 2 between the two elastic latches 3, the two first pulling portions 27 are respectively arranged on two sides of the first cylindrical portion 26, the first pulling portion 27 is C-shaped, and two ends of the first pulling portion 27 are respectively connected with the upper end and the lower end of the first cylindrical portion 26.

Specifically, in this embodiment, the pull tape 4 with the first cylindrical portion 26 and the two first lifting portions 27 is adopted, and the first cylindrical portion 26 is movably sleeved on the outer side of the cable set 2, compared with the pull tape 4 with the first connecting tape 22 provided with the first handheld portion 23, the position of the first cylindrical portion 26 is limited by the cable set 2, so that the pull tape 4 is not inclined and disordered when the plurality of wire end connectors are arranged, and the pull tape 4 is lifted by the two first lifting portions 27 on two sides of the first cylindrical portion 26, so that the stress and force transmission of the pull tape 4 can be further improved.

Example III

optionally, two first plugboards 28 are provided at the lower end of the first housing 5, wherein one first plugboard 28 is formed by downwardly extending the front side wall of the first housing 5, the front side wall of the first housing 5 is provided with a second latch mounting groove 29, and the other first plugboard 28 is formed by downwardly extending the groove wall of one side of the second accommodating groove 6, and each first plugboard 28 is provided with a first latch hook through groove 30.

Specifically, the two first plug boards 28 are used for plugging with the plugging grooves of the board end connector 24 when the line end connector is connected with the board end connector 24.

Optionally, two elastic latches 3 are provided, the mounting portion 13 of one elastic latch 3 is disposed in the second latch mounting groove 29, and the latch hook portions 17 of the two elastic latches 3 are respectively movably disposed in the first latch hook through grooves 30 on the two first plug boards 28.

Specifically, in this embodiment, there are two elastic latches 3, the mounting portions 13 of the two elastic latches 3 are respectively disposed in the first latch mounting groove 12 and the second latch mounting groove 29, the latch hook portion 17 of the elastic latch 3 can move in the first latch hook through groove 30, and the connection between the line-end connector and the board-end connector 24 is more stable due to the arrangement of the two elastic latches 3.

Optionally, two first guide plates 31 are further disposed at the lower end of the first housing 5, the two first guide plates 31 are respectively formed by extending downwards from the left side wall and the right side wall of the first housing 5, and a first guide groove 32 is disposed between each first guide plate 31 and each first plug board 28.

Specifically, the two first guide plates 31 are respectively located at the left end and the right end of the first housing 5, and when the line end connector is plugged with the board end connector 24, the two first guide plates 31 are respectively located at the outer sides of the two ends of the board end connector 24, so as to play a guiding role and ensure the vertical plugging and unplugging of the line end connector.

Optionally, the pull strap 4 includes a second cylindrical portion 33, a second lifting portion 34, and two third connection belts 35 disposed at the lower end of the second cylindrical portion 33, where the second cylindrical portion 33 is movably sleeved outside the cable set 2 between the two elastic latches 3, the two second lifting portions 34 are disposed on two sides of the second cylindrical portion 33, the second lifting portion 34 is C-shaped, two ends of the second lifting portion 34 are connected with the upper end and the lower end of the second cylindrical portion 33, and the two third connection belts 35 are connected with the unlocking portions 15 of the two elastic latches 3.

Specifically, one third connecting strap 35 is provided on each of both sides of the lower end of the second cylindrical portion 33, and by pulling the two second pulling portions 34, the two elastic catches 3 can be simultaneously unlocked by the two third connecting straps 35.

Example IV

As shown in the drawings, the present utility model provides a line terminal connector including:

Optionally, the cable assembly further comprises at least two second shells 36, wherein a third accommodating groove is formed in each second shell 36, each first electric connection module is arranged in one third accommodating groove, the first electric connection part 1 is exposed out of the lower end of the third accommodating groove, and the cable assembly 2 extends outwards from the upper end of the third accommodating groove;

a third lock catch mounting groove is formed in the front side wall of each second shell 36, the two elastic lock catches 3 are respectively connected with the two second shells 36 through the third lock catch mounting grooves, and a second vertical through groove is formed in the front side wall of each second shell 36;

the pull belt 4 comprises a third cylindrical part 37, a third lifting part 38 and two fourth connecting belts 39 arranged at the lower end of the third cylindrical part 37, the third cylindrical part 37 is movably sleeved outside the cable set 2 between the two elastic catches 3, the two third lifting parts 38 are respectively arranged at two sides of the third cylindrical part 37, the third lifting part 38 is C-shaped, two ends of the third lifting part 38 are respectively connected with the upper end and the lower end of the third cylindrical part 37, and the two fourth connecting belts 39 respectively penetrate through the two second vertical through grooves and are respectively connected with the unlocking parts 15 of the two elastic catches 3.

Specifically, in this embodiment, two first electrical connection modules that are arranged side by side are respectively located in two second shells 36 that are independent of each other, elastic latches 3 are respectively provided on the two second shells 36, the two elastic latches 3 are connected through a pull strap 4, a wire end connector with an integral structure is formed, and by pulling up two third pulling up portions 38, two elastic latches 3 can be simultaneously pulled up and unlocked by using two fourth connection straps 39, so that the two elastic latches 3 can be unlocked together and pulled up together.

Optionally, a second plug board 40 is disposed at the lower end of each second housing 36, the second plug board 40 is formed by extending downward from the front side wall of the second housing 36, the second plug board 40 is provided with a second latch hook through slot 41, and the latch hook portion 17 of the elastic latch 3 is movably disposed in the second latch hook through slot 41.

Specifically, each second housing 36 has its second plug board 40 for plugging with the board-end connector 24.

Optionally, two second guide plates 42 are further disposed at the lower end of each second housing 36, and the two second guide plates 42 are respectively formed by extending downward from the left and right sidewalls of the second housing 36, and a second guide groove 43 is formed between each second guide plate 42 and each second plug board 40.

Specifically, the left and right ends of each second housing 36 are provided with a second guide plate 42, and when the line-end connector is plugged with the board-end connector 24, the two second guide plates 42 on each second housing 36 are respectively positioned at the outer sides of the left and right ends of the board-end connector 24, so as to play a guiding role and ensure the vertical plugging and unplugging of the line-end connector.

The foregoing description of embodiments of the utility model has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the various embodiments described.

Claims

1. A wire end connector, comprising:

2. The line end connector of claim 1 further comprising a first housing having at least two first receiving slots disposed side by side therein, each of said first electrical connection modules disposed within one of said first receiving slots, said first electrical connection portion being exposed from a lower end of said first receiving slot, said cable set extending outwardly from an upper end of said first receiving slot.

3. The line end connector of claim 2, wherein a second receiving groove is provided between adjacent ones of the first receiving grooves, one of the elastic catches is disposed in the second receiving groove, and a latch hook portion of the elastic catch is exposed from a lower end of the second receiving groove.

4. The line end connector of claim 3, wherein the first receiving groove is provided with a first groove bottom, the first groove bottom is provided with a first through groove, the first electrical connection portion penetrates through the first through groove and is exposed, the second receiving groove is provided with a second groove bottom, the second groove bottom is provided with a second through groove, and the latch hook portion of the elastic latch penetrates through the second through groove and is exposed.

5. The line-end connector according to claim 4, wherein a first protrusion is provided on a side wall of the second accommodating groove, a first latch mounting groove is provided in the first protrusion, the elastic latch comprises an integrally formed mounting portion, a bending portion, an unlocking portion, two connecting portions and two latch hook portions, the mounting portion is disposed in the first latch mounting groove, the mounting portion, the bending portion and the unlocking portion are sequentially connected to form a U-shaped structure, the two connecting portions are disposed on two sides of the unlocking portion, the two latch hook portions are connected to the two connecting portions, each latch hook portion is connected to one connecting portion to form an L-shaped structure, and a protruding latch is provided on a lower end side of each latch hook portion.

6. The line end connector of claim 5, wherein a first packaging part is disposed in the first accommodating groove, the first packaging part is used for packaging the first electrical connection part and the cable group in the first accommodating groove, a first vertical through groove is disposed in a groove wall on one side of the second accommodating groove, a cover plate is detachably disposed at an upper end of the second accommodating groove, an upper surface of the cover plate is flush with an upper surface of the first packaging part, a pull groove is formed in the cover plate, and the pull groove is communicated with the first vertical through groove.

7. The wire end connector of claim 5, wherein two first tabs are provided at a lower end of the first housing, one of the first tabs being formed by a front sidewall of the first housing extending downward, the front sidewall of the first housing being provided with a second latch mounting groove, and the other of the first tabs being formed by the one-sided groove wall of the second receiving groove extending downward, each of the first tabs being provided with a first latch hook through groove.

8. The line end connector of claim 7, wherein two elastic latches are provided, the mounting portion of one elastic latch is disposed in the second latch mounting groove, and the latch hook portions of two elastic latches are movably disposed in the first latch hook through grooves on the two first plug boards, respectively.

9. The line end connector of claim 7, wherein the lower end of the first housing is further provided with two first guide plates formed by downwardly extending left and right side walls of the first housing, respectively, and a first guide groove is provided between each of the first guide plates and each of the first plug plates.

10. The wire end connector of claim 6, wherein the pull strap includes a first connecting strap, one end of the first connecting strap is connected to the lower end of the unlocking portion, the other end of the first connecting strap sequentially penetrates through the first vertical through slot and the pull strap slot and extends upward, and a first holding portion is provided at the other end of the first connecting strap.

11. The wire end connector according to claim 10, wherein the pull strap includes a second connection strap, a first cylindrical portion and a first pulling portion, one end of the second connection strap is connected with the lower end of the unlocking portion, the other end of the first connection strap sequentially penetrates through the first vertical through slot and the pull strap slot and extends upwards, the other end of the second connection strap is connected with the first cylindrical portion, the first cylindrical portion is movably sleeved outside the cable set between the two elastic catches, the two first pulling portions are respectively arranged on two sides of the first cylindrical portion, the first pulling portion is C-shaped, and two ends of the first pulling portion are respectively connected with the upper end and the lower end of the first cylindrical portion.

12. The line end connector according to claim 8, wherein the pull strap comprises a second cylindrical portion, a second lifting portion and two third connecting straps arranged at lower ends of the second cylindrical portion, the second cylindrical portion is movably sleeved on the outer side of the cable set between the two elastic catches, the two second lifting portions are respectively arranged at two sides of the second cylindrical portion, the second lifting portion is C-shaped, two ends of the second lifting portion are respectively connected with upper ends and lower ends of the second cylindrical portion, and the two third connecting straps are respectively connected with the unlocking portions of the two elastic catches.

13. The line end connector of claim 1, wherein each of the first electrical connection portions includes two PCBs, and first electrical connection terminals are provided at lower ends of the two PCBs.

14. The line end connector of claim 1 further comprising at least two second housings, each of said second housings having a third receiving slot disposed therein, each of said first electrical connection modules being disposed within one of said third receiving slots, said first electrical connection portion being exposed from a lower end of said third receiving slot, said cable assembly extending outwardly from an upper end of said third receiving slot;

15. The wire end connector of claim 14, wherein a second plug board is disposed at a lower end of each of the second housings, the second plug board is formed by extending downward from the front side wall of the second housing, the second plug board is provided with a second latch hook through slot, and the latch hook portion of the elastic latch is movably disposed in the second latch hook through slot.

16. The line end connector of claim 15, wherein the lower end of each of said second housings is further provided with two second guide plates respectively formed by extending downward from left and right side walls of said second housings, and a second guide groove is formed between each of said second guide plates and each of said second plug plates.

17. A connector assembly, the connector assembly comprising:

a line end connector according to any one of claims 1 to 16;