CN112018553B - Connector assembly - Google Patents

Abstract

The invention discloses a connector assembly which comprises a shell, a wiring terminal assembly and a wire pressing cover assembly, wherein the shell is provided with a containing cavity, and the shell is provided with a first matching part positioned in the containing cavity; the wiring terminal assembly is arranged in the accommodating cavity and comprises a circuit board and a plurality of wiring terminals electrically connected to the circuit board; the wire pressing cover assembly is used for installing a cable, the wire pressing cover assembly is provided with a second matching portion, the second matching portion is matched with the first matching portion, the wire pressing cover assembly is fixed in the containing cavity, and the cable is electrically connected with the wiring terminal. The connector assembly has the advantages of small appearance, convenience in installation, detachability in rework and improvement of construction efficiency.

Description

Connector assembly

Technical Field

The present invention relates to the field of communication connectors.

Background

Conventional quick-install connector products currently on the market suffer from the following disadvantages: 1. the assembly of the upper shell and the lower shell generally adopts a buckling structure, and the upper shell and the lower shell can be tightly buckled only by large pressing force or special tools during site construction, so that the construction efficiency is reduced; the upper and lower shells adopt fixed buckling type, after buckling, the upper and lower shells can be disassembled only after the buckling point is destroyed, and the disassembly and the rework operation are inconvenient. 2. The IDC wiring terminal of the connector generally adopts a mode that a plurality of network cables are pressed in simultaneously when being clamped with the network cable, the pressing force is high in the mode, and the construction efficiency is reduced. 3. The grounding function of the connector is generally realized by additionally adding a grounding elastic sheet, the structure can increase the part cost and consume the assembly time.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide a connector assembly which is convenient to mount and dismount and improves construction efficiency.

In order to achieve the purpose, the invention provides the following technical scheme: a connector assembly, comprising:

the shell is provided with a containing cavity, and the shell is provided with a first matching part positioned in the containing cavity;

the wiring terminal assembly is arranged in the accommodating cavity and comprises a circuit board and a plurality of wiring terminals electrically connected with the circuit board;

the wire pressing cover assembly is used for installing a cable and is provided with a second matching portion, the second matching portion is matched with the first matching portion, the wire pressing cover assembly is fixed in the accommodating cavity, and the cable is electrically connected with the wiring terminal.

Preferably, the first matching portion is an internal thread arranged on the inner wall of the accommodating cavity, and the second matching portion is an external thread arranged on the outer wall of the line pressing cover assembly.

Preferably, the wire pressing cover assembly comprises a tail cover and a wire arranging cover which are connected with each other, the second matching portion is arranged on the tail cover, and the wire arranging cover is accommodated in the accommodating cavity and located between the wiring terminal assembly and the tail cover.

Preferably, the tail cover is provided with a through hole, the tail cover is provided with a protruding portion formed by inward protruding extension of the inner wall of the through hole, the wire arranging cover comprises a buckling portion and a wire arranging portion which are connected with each other, the buckling portion is provided with a buckling protruding portion formed by outward protruding extension of the outer wall of the buckling portion, a buckling groove is formed between the buckling protruding portion and the wire arranging portion, the tail cover is sleeved with the buckling portion, and the protruding portion is matched with the buckling groove.

Preferably, the protruding portion is circumferentially disposed on an inner wall of the through hole, and the fastening protrusion is circumferentially disposed on an outer wall of the fastening portion.

Preferably, the cable includes a signal line, the line arranging part is provided with a first line clamping slot, and the signal line is arranged in the first line clamping slot.

Preferably, the wire arranging portion includes a first wire arranging portion and a second wire arranging portion which are oppositely arranged, the first wire arranging portion and the second wire arranging portion both extend in a direction away from the fastening portion, an extending end of the second wire arranging portion exceeds an extending end of the first wire arranging portion, and a second distance is formed between the extending end of the first wire arranging portion and the extending end of the second wire arranging portion.

Preferably, a plurality of binding post including set up in circuit board both sides and the relative first binding post and the second binding post of setting of organizing, first binding post with the second binding post all extends to being close to the direction of reason line portion, the extension end of first binding post surpasses the extension end of second binding post, the extension end of first binding post with the extension end of second binding post has first distance between, first distance is greater than the second distance.

Preferably, the cable includes a ground wire, the tail cover is provided with a third wire clamping groove, and the ground wire is clamped in the third wire clamping groove.

Preferably, the connector assembly further includes a sheath cooperating with the housing to form a sealed space, the terminal assembly and the wire crimping cap assembly each being received within the sealed space.

The beneficial effects of the invention are:

1. the connector assembly adopts the integral cylindrical shell, and the shell and the metal tail cover adopt the detachable threaded screwing design, so that the connector assembly is convenient to mount and dismount, and the construction efficiency can be effectively improved. When shell and tail-hood equipment, only need utilize the conventional spanner of outer hexagonal of standard, just can save time laborsaving quick rotation tail-hood to drive reason line lid and remove towards the direction of binding post subassembly, and then make the light card of the signal line of cable go into binding post's second card wire casing in, effectively solved the unable problem of dismantling repeatedly, the pressfitting power is big, the efficiency of construction is low and need adopt special compression fittings that current connector subassembly exists.

2. According to the invention, the extending tail ends of the two wire arranging parts of the wire arranging cover are designed to have position difference, the extending tail ends of the two groups of wiring terminals of the wiring terminal assembly are also designed to have position difference, and the signal wires clamped at the openings of the first wire clamping grooves of the two wire arranging parts are successively pressed into the second wire clamping grooves of the two groups of wiring terminals, so that the construction pressing force is effectively reduced, and the construction efficiency is improved.

3. The tail cover of the wire pressing cover component is provided with the third wire clamping groove, the grounding wire of the cable is directly clamped in the third wire clamping groove, the grounding wire is electrically connected with the tail cover, and therefore the grounding function of the connector component is achieved.

Drawings

FIG. 1 is a perspective view of the connector assembly of the present invention;

FIG. 2 is an exploded perspective view of the connector assembly shown in FIG. 1;

FIG. 3 is an enlarged view of circled portion A of FIG. 2;

FIG. 4 is a partial block diagram of the connector assembly of FIG. 2;

FIG. 5 is a perspective view of the wire crimping cover assembly shown in FIG. 4;

FIG. 6 is an exploded perspective view of the crimping cover assembly of FIG. 5;

FIG. 7 is a front view of the crimping cap assembly of FIG. 5;

FIG. 8 is a cross-sectional view taken along A-A of the crimping cover assembly of FIG. 7;

FIG. 9 is an enlarged view of circled portion B shown in FIG. 8;

FIG. 10 is a perspective structural view of the terminal assembly of FIG. 4;

fig. 11 to 12 are schematic diagrams illustrating the wiring terminal shown in fig. 4 and a signal line in the first wire clamping groove of the wire trimming portion;

FIG. 13 is a perspective view of the wrench engaging the tail cap after the cable management cap assembly is pre-assembled with the housing.

Reference numerals are as follows:

10. the connector comprises a connector body 1, a housing 11, a receiving cavity 12, an insertion opening 13, an internal thread 14, a first housing 15, a second housing 2, a terminal assembly 21, a circuit board 22, an IDC terminal 221, a second wire clamping groove 222, an open groove 223, a receiving hole 23, a terminal spacer 24, a mounting seat 3, a wire pressing cover assembly 31, a tail cover 310, a protrusion 311, an external thread 312, a third wire clamping groove 3121, a large wire clamping groove 3122, a small wire clamping groove 32, a wire trimming cover 321, a buckling part 3210, a buckling protrusion 3211, a buckling groove 322, a wire trimming part 3221, a first wire trimming part 3221, a second wire trimming part 323, a first wire clamping groove 40, a cable 41, a signal wire 42, a first grounding wire, 43, a second grounding wire, 50, a sheath 60 and a wrench.

Detailed Description

The technical solution of the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention.

As shown in fig. 1 to 13, the connector assembly of the present invention includes a connector 10 and a sheath 50 mounted on the connector 10, wherein the sheath 50 has a through hole, and a cable 40 is mounted on the connector 10 after passing through the through hole. The cable 40 includes a signal line 41, a first ground line 42, and a second ground line 43. The connector 10 includes a housing 1, a terminal assembly 2, and a cable cover assembly 3, with a cable 40 mounted to the cable cover assembly 3. The shell 1 is metal casing and has and holds chamber 11, and binding post subassembly 2 holding is in holding chamber 11, and the one end of shell 1 is equipped with inserted hole 12, and line ball lid subassembly 3 inserts from inserted hole 12 and holds in chamber 11, and back in line ball lid subassembly 3 is fixed in and holds chamber 11, holds binding post subassembly 2 and the cable 40 electricity in the chamber 11 and is connected. In this embodiment, the housing 1 specifically includes a first housing 14 and a second housing 15 that are integrally formed, the first housing 14 and the second housing 15 are both in a hollow rectangular parallelepiped shape, the first housing 14 and the second housing 15 are disposed in a penetrating manner, the height and the width of the first housing 14 are both smaller than the height and the width of the second housing 15, and one end of the second housing 15 away from the first housing 14 forms the insertion opening 12. The wire pressing cover assembly 3 is provided with a first matching portion 311, the shell 1 is provided with a second matching portion 13 located in the accommodating cavity 11, and the first matching portion 311 is matched with the second matching portion 13, so that the wire pressing cover assembly 3 is fixed in the accommodating cavity 11 of the shell 1. In this embodiment, the first engaging portion 311 is an external thread 311 disposed on the outer wall of the crimp cover assembly 3, and the second engaging portion 13 is an internal thread 13 disposed on the inner wall of the accommodating cavity 11 of the shell 1, and the internal thread 13 is disposed near the insertion opening 12. The pressing line cover component 3 is fixed in the accommodating cavity 11 of the shell 1 by screwing the external thread 311 and the internal thread 13; similarly, the crimping cap assembly 3 may be removed from the receiving cavity 11 of the housing 1 by unscrewing the external thread 311 and the internal thread 13. The line pressing cover assembly 3 is fixed or detached in a mode of screwing or unscrewing the threads, operation is convenient, and construction efficiency can be effectively improved. The sheath 50 forms a sealed space after being mounted and fixed with the housing 1 of the connector 10, and the terminal assembly 2 and the wire pressing cover assembly 3 are both accommodated in the sealed space, thereby realizing the sealing and waterproof functions of the terminal assembly 2 and the wire pressing cover assembly 3.

Referring to fig. 10 to 12, the terminal block assembly 2 includes a circuit board 21, two sets of IDC terminals 22, two terminal spacers 23, and a mounting block 24, and the circuit board 21, the two sets of IDC terminals 22, and the two terminal spacers 23 are mounted on the mounting block 24. The two sets of IDC wire terminals 22 are a first set of IDC wire terminals 22 and a second set of IDC wire terminals 22, respectively, with each set of IDC wire terminals 22 including four IDC wire terminals 22. The two sets of IDC terminal blocks 22 are electrically connected to the circuit board 21 and are disposed opposite to each other, and specifically, the two sets of IDC terminal blocks 22 are respectively pressed into the conductive through holes of the circuit board 21 from both sides of the circuit board 21. Two terminal spacers 23 correspond two sets of IDC binding post 22 settings respectively, and specifically, two terminal spacers 23 are installed in mount pad 24 and are located two sets of IDC binding post 22's both sides, and every group IDC binding post 22's the outside corresponds sets up a terminal spacer 23 to play the isolation guard action to IDC binding post 22. Both sets of IDC terminal blocks 22 extend from the circuit board 21 in a direction approaching the wire clip cover assembly 3, with the first set of IDC terminal blocks 22 extending beyond the second set of IDC terminal blocks 22, i.e., with a first distance H1 between the extending ends of the first set of IDC terminal blocks 22 and the extending ends of the second set of IDC terminal blocks 22. The IDC terminal block 22 includes a second wire clamping groove 221, the second wire clamping groove 221 includes an open groove 222 and a receiving hole 223 that communicate with each other, the second wire clamping groove 221 is clamped by the signal wire 41 of the cable 40, and the signal wire 41 is clamped from the open groove 222 and finally fixed in the receiving hole 223.

As shown in fig. 5 to 9, the wire pressing cover assembly 3 includes a tail cover 31 and a wire arranging cover 32, the tail cover 31 is a metal tail cover, one end of the tail cover 31 is connected to the wire arranging cover 32, and the other end of the tail cover 31 is used for accessing a cable 40. The male screw 311 is provided on the outer wall of the tail cover 31. The tail cover 31 is provided with a through hole, the tail cover 31 is provided with a protruding part 310 formed by protruding inwards from the inner wall of the through hole, and the protruding part 310 is arranged on the inner wall of the through hole along the circumferential direction. The wire arranging cover 32 includes a buckling portion 321 and a wire arranging portion 322 connected in the axial direction, wherein the buckling portion 321 is in a column shape, the buckling portion 321 is provided with a buckling protrusion 3210 formed by protruding outward from an outer wall thereof, the buckling protrusion 3210 is circumferentially disposed on the outer wall of the buckling portion 321, and a buckling groove 3211 is formed between the buckling protrusion 3210 and the wire arranging portion 322. When the tail cap 31 and the wire arranging cap 32 are fixedly mounted, the tail cap 31 is sleeved on the buckling portion 321 of the wire arranging cap 32, the protruding portion 310 of the tail cap 31 is accommodated in the buckling groove 3211 of the buckling portion 321, and the protruding portion 310 can rotate in the radial direction in the buckling groove 3211, that is, the tail cap 31 can rotate in the radial direction relative to the wire arranging cap 32, and the tail cap 31 and the wire arranging cap 32 are axially fixed, so that when the tail cap 31 and the housing 1 are screwed or unscrewed through threads, the tail cap 31 rotates in the radial direction, the wire arranging cap 32 does not rotate in the radial direction, and the wire arranging cap 32 moves along with the tail cap 31 in the axial direction. In this embodiment, when the screw thread between the tail cover 31 and the housing 1 is screwed, the tail cover 31 drives the wire arranging cover 32 to move towards the direction close to the terminal block assembly 2; conversely, when the screw thread between the tail cap 31 and the housing 1 is loosened, the tail cap 31 moves the wire arranging cap 32 in a direction away from the terminal assembly 2 until it moves out of the accommodating cavity 11 of the housing 1.

As shown in fig. 11 and 12, the wire arranging portion 322 includes a first wire arranging portion 3221 and a second wire arranging portion 3222 which are disposed opposite to each other, each of the first wire arranging portion 3221 and the second wire arranging portion 3222 extends in the axial direction away from the fastening portion 321, an extending end of the second wire arranging portion 3222 exceeds an extending end of the first wire arranging portion 3221, and a second distance H2 is provided between the extending end of the second wire arranging portion 3222 and the extending end of the first wire arranging portion 3221. The extending tail end of the first wire arranging part 3221 and the extending tail end of the second wire arranging part 3222 are both provided with four first wire clamping grooves 323, the first wire clamping grooves 323 of the first wire arranging part 3221 and the first wire clamping grooves 323 of the second wire arranging part 3222 are identical in size and shape, the signal wires 41 of the cables 40 are clamped into the first wire clamping grooves 323, and the signal wires 41 of the cables 40 are clamped at the opening of the first wire clamping grooves 323.

In the process that the wire pressing cover assembly 3 is inserted into the accommodating cavity 11 of the housing 1 from the insertion opening 12 and is fixed in the accommodating cavity 11 by screwing threads, the wire pressing cover assembly 3 is matched with the terminal assembly 2, specifically, the signal wire 41 clamped at the opening of the first wire clamping groove 323 of the first wire arranging portion 3221 is matched with the first group of IDC terminals 22, and the signal wire 41 clamped at the opening of the first wire clamping groove 323 of the second wire arranging portion 3222 is matched with the second group of IDC terminals 22. Since the first distance H1 between the extending ends of the first and second groups of IDC terminal posts 22 and 22 is greater than the second distance H2 between the extending ends of the first and second wire arranging portions 3221 and 3222, during the process of mating the wire pressing cover assembly 3 with the wire connecting terminal assembly 2, the signal wire 41 clamped at the opening of the first wire clamping groove 323 of the first wire arranging portion 3221 is first pressed into the second wire clamping groove 221 of the first group of IDC terminal posts 22, the signal wire 41 moves toward the accommodating hole 223 in the opening groove 222 of the second wire clamping groove 221, the insulation layer of the signal wire 41 is punctured by the terminal posts 22, and then the signal wire 41 clamped at the opening of the first wire clamping groove 323 of the second wire arranging portion 3222 is then pressed into the second wire clamping groove 221 of the second group of IDC terminal posts 22, so that the two groups of IDC terminal posts are simultaneously pressed into the signal wires 41 of the two wire arranging portions 322 of the second wire clamping groove 22, the mode that the signal wires 41 of the first wire arranging parts 3221 are pressed in first and the signal wires 41 of the second wire arranging parts 3222 are pressed in later is changed, the pressing mode effectively reduces the force of pressing the signal wires 41 and the IDC connecting terminals 22, and the construction efficiency is improved. During the movement of the signal wire 41 in the opening slot 222 of the second wire clamping slot 221 of the IDC terminal assembly 22, the IDC terminal assembly 22 pierces the insulation of the signal wire 41, thereby making an electrical connection between the IDC terminal assembly 22 and the signal wire 41, whereas during the removal of the wire cover assembly 3 from the receiving cavity 11 of the housing 1 by unscrewing, the wire cover assembly 3 moves away from the terminal assembly 2, thereby breaking the electrical connection between the signal wire 41 and the IDC terminal assembly 22. In the present embodiment, the first distance H1 is 1.0 millimeter greater than the second distance H2.

The other end of the tail cover 31, which is far away from the wire arranging cover 32, is provided with a third wire clamping groove 312, and the first grounding wire 42 and the second grounding wire 43 of the cable 40 are clamped in the third wire clamping groove 312, so that the tail cover 31 is electrically connected with the first grounding wire 42 and the second grounding wire 43, and the grounding function of the connector assembly is realized. In this embodiment, the third wire clamping groove 312 includes a large bayonet groove 3121 and a small bayonet groove 3122 that are different in size, and the large bayonet groove 3121 and the small bayonet groove 3122 are respectively used for clamping ground wires of two specifications. The large bayonet groove 3121 is used to clamp and fix a first ground wire 42 with a large diameter, in this embodiment, the first ground wire 42 is a ground wire formed by twisting woven layers into one strand. The small bayonet groove 3122 is used to clamp the second ground wire 43 with a smaller diameter, and in this embodiment, the second ground wire 43 is a single copper wire ground wire. The third wire clamping groove 312 of the tail cover 31 replaces the grounding elastic sheet of the conventional connector assembly, so that the assembly cost and the installation time of the grounding elastic sheet are saved, and the installation procedure of the conventional connector assembly is simplified.

The assembly process of the connector assembly comprises the following steps:

first, assembling the terminal assembly 2: pressing the two sets of IDC terminal blocks 22 into the conductive holes of the circuit board 21 such that the IDC terminal blocks 22 are electrically connected to the circuit board 21; then, a terminal spacer 23 is pressed into the outer sides of the two groups of IDC wiring terminals 22 respectively, and the terminal spacer 23 plays a role in isolating and protecting the IDC wiring terminals 22;

step two, assembling a wire pressing cover assembly 3: pressing the wire arranging cover 32 into the tail cover 31 by using a jig, wherein the tail cover 31 and the wire arranging cover 32 can freely rotate along the radial direction after being pressed;

third, the terminal assembly 2 is fitted into the accommodating cavity 11 of the housing 1;

fourthly, during on-site construction, the signal wire 41 of the cable 40 is clamped into the opening of the first wire clamping groove 323 of the wire arranging part 322 of the wire arranging cover 32 according to the color mark card; the wire pressing cover component 3 with the wires distributed is placed in the accommodating cavity 11 of the shell 1 in advance, the wrench 60 is matched with the tail cover 31, so that the external threads 311 of the tail cover 31 are completely matched with the internal threads 13 in the accommodating cavity 11 of the shell 1, at the moment, the wire pressing cover component 3 is fixed with the shell 1 in a thread screwing mode, the IDC wiring terminal 22 punctures the signal wire 41, and the signal wire 41 is clamped in the accommodating hole 223 of the second wire clamping groove 221 of the IDC wiring terminal 22, so that the signal wire 41 and the IDC wiring terminal 22 are electrically connected;

fifthly, the sheath 50 is fixedly installed on the shell 1, a sealed space is formed between the sheath 50 and the shell 1, and the wiring terminal assembly 2 and the wire pressing cover assembly 3 are both accommodated in the sealed space.

The working principle of the connector assembly of the invention is as follows: when a signal source is input from the cable 40, one end of the cable 40 is installed into the wire pressing cover component 3, the signal wire 41 of the cable 40 is correctly pre-distributed to the opening of the first wire clamping groove 323 of the wire arranging part 322 of the wire arranging cover 32 according to color codes, the wire pressing cover component 3 is pre-placed in the accommodating cavity 11 of the shell 1, the tail cover 31 is matched with the tail cover 31 through the wrench 60, the tail cover 31 and the shell 1 are fixed in a threaded screwing mode through the rotation of the wrench 60, and in the threaded screwing process, the tail cover 31 drives the wire arranging cover 32 to move towards the direction of the wiring terminal component 2 until the signal wire 41 is completely punctured by the IDC wiring terminal 22 and is clamped in the second wire clamping groove 221 of the IDC wiring terminal 22. The signal source is transmitted to the circuit board 21 through the IDC terminal 22, and after signal source compensation processing of the circuit board 21, the signal source is output to a terminal device (not shown) through a docking terminal (not shown) electrically connected to the circuit board 21.

The connector assembly adopts the integral cylindrical shell 1, and the shell 1 and the tail cover 31 adopt the design of detachably screwing or unscrewing the threads, so that the connector assembly is convenient to mount and dismount, and the construction efficiency can be effectively improved. When the shell 1 and the tail cover 31 are assembled, the tail cover 31 can be quickly rotated in a time-saving and labor-saving manner only by using the conventional wrench 60, so that the wire arranging cover 32 is driven to move towards the wiring terminal assembly 2, the signal wires 41 of the two wire arranging parts 322 of the wire arranging cover 32 are pressed into the second wire clamping grooves 221 of the two groups of IDC wiring terminals 22 in a sequential pressing manner, the signal wires 41 are punctured by the IDC wiring terminals 22 in the process of being pressed into the second wire clamping grooves 221 of the IDC wiring terminals 22, finally the signal wires 41 are clamped in the second wire clamping grooves 221 of the IDC wiring terminals 22, and the signal wires 41 are electrically connected with the IDC wiring terminals 22. In addition, the third wire clamping groove 312 arranged on the tail cover 31 is used for clamping and fixing the first grounding wire 42 and the second grounding wire 43 in the cable 40, so that the tail cover 31, the first grounding wire 42 and the second grounding wire 43 are fixed and electrically connected, the grounding function of the connector assembly is realized, the product structure is effectively simplified, the product cost and size are reduced to the minimum, the product is small and attractive, 48 products can be installed on the 1U distribution frame, and the use environment of the switch port with higher density is met. The invention effectively solves the problems that the existing connector assembly can not be repeatedly disassembled, has large pressing force and low construction efficiency and needs to adopt a special pressing tool.

Therefore, the scope of the present invention should not be limited to the disclosure of the embodiments, but includes various alternatives and modifications without departing from the scope of the present invention, which is defined by the claims of the present patent application.

Claims (8)

1. A connector assembly, comprising:

the shell is provided with an accommodating cavity, the shell is provided with a first matching part positioned in the accommodating cavity, and the first matching part is an internal thread arranged on the inner wall of the accommodating cavity;

the wiring terminal assembly is arranged in the accommodating cavity and comprises a circuit board and a plurality of wiring terminals electrically connected with the circuit board;

the wire pressing cover assembly is used for installing a cable comprising a grounding wire, the wire pressing cover assembly is provided with a second matching portion and a third wire clamping groove, the second matching portion is matched with the first matching portion, the wire pressing cover assembly is fixed in the accommodating cavity and comprises a tail cover and a wire arranging cover which are connected with each other, the second matching portion is arranged on the tail cover, the tail cover is provided with the third wire clamping groove, the wire arranging cover is accommodated in the accommodating cavity and positioned between the wiring terminal assembly and the tail cover, the cable is electrically connected with the wiring terminal, the second matching portion is an external thread arranged on the outer wall of the wire pressing cover assembly, the third wire clamping groove comprises a large clamping groove and a small clamping groove which are different in size and are communicated with each other, and the large clamping groove and the small clamping groove are respectively used for clamping and fixing the grounding wires of two specifications, and the opening direction of the small bayonet groove is perpendicular to the axial direction.

2. The connector assembly according to claim 1, wherein the tail cap has a through hole, the tail cap has a protrusion protruding inward from an inner wall of the through hole, the wire arranging cap includes a fastening portion and a wire arranging portion connected to each other, the fastening portion has a fastening protrusion protruding outward from an outer wall thereof, a fastening groove is formed between the fastening protrusion and the wire arranging portion, the tail cap is sleeved on the fastening portion, and the protrusion is engaged with the fastening groove.

3. The connector assembly of claim 2, wherein the protrusion is circumferentially disposed on an inner wall of the through hole, and the engaging protrusion is circumferentially disposed on an outer wall of the engaging portion.

4. The connector assembly of claim 2, wherein the cable includes a signal line, the wire organizer is provided with a first card slot, and the signal line is provided in the first card slot.

5. The connector assembly of claim 2, wherein the wire management portion comprises a first wire management portion and a second wire management portion, the first wire management portion and the second wire management portion are arranged oppositely, the first wire management portion and the second wire management portion both extend in a direction away from the buckling portion, an extending end of the second wire management portion extends beyond an extending end of the first wire management portion, and a second distance is formed between the extending end of the first wire management portion and the extending end of the second wire management portion.

6. The connector assembly according to claim 5, wherein the terminals include a first set of terminals and a second set of terminals disposed on two sides of the circuit board and opposite to each other, the first set of terminals and the second set of terminals both extend in a direction close to the wire management portion, the extending ends of the first set of terminals extend beyond the extending ends of the second set of terminals, a first distance is provided between the extending ends of the first set of terminals and the extending ends of the second set of terminals, and the first distance is greater than the second distance.

7. The connector assembly of claim 1, wherein the ground wire is clipped to the third clipping slot.

8. The connector assembly of claim 1, further comprising a boot that cooperates with the housing to form a sealed space within which the terminal assembly and the crimp cap assembly are both received.

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