CN218940133U - Cable connector - Google Patents

Abstract

The utility model relates to a technical field of connector discloses a cable connector, including first terminal, the second terminal, be located the first intercommunication festival on the first terminal and be located the second intercommunication festival on the second terminal, the first terminal is kept away from and is offered on the terminal surface of first intercommunication festival and supply cable male seat terminal, the second terminal is kept away from and has been offered on the terminal surface of second intercommunication festival and supply cable male head end, the first through-hole of intercommunication seat terminal has been offered on the terminal surface of first intercommunication festival, the second through-hole of intercommunication head terminal has been offered on the terminal surface of second intercommunication festival, be equipped with the annular on the terminal surface of first terminal is kept away from to the first intercommunication festival, be equipped with the sealing membrane in the annular, the sealing membrane is used for sheltering from first through-hole, be equipped with spacing subassembly on the terminal surface that the first intercommunication festival deviates from the first terminal, spacing subassembly is used for restricting the sealing membrane and removes, this application has the effect of improving the foreign matter and blocking first through-hole.

Description

Cable connector

Technical Field

The present disclosure relates to the field of connectors, and in particular, to a cable connector.

Background

The cable connector is generally connected with an external cable and high-voltage electrical equipment or two external cables, and is mainly suitable for signal transmission between various digital program control exchanges of a transmission equipment office, internal connection of photoelectric transmission equipment and a distribution frame and used for transmitting communication equipment such as data, audio and video.

In the related art, a cable comprises a male terminal and a female terminal, wherein an installation rod is arranged on the end face of the male terminal, a first insertion hole for installing the cable is formed in the end face of the male terminal, which is far away from the female terminal, a male sleeve piece is arranged on the end face of the male terminal, which is far away from the female terminal, and a through hole for communicating the insertion hole is formed in the end face of the male sleeve piece, which is far away from the male terminal; the terminal surface that female terminal was kept away from the mounting hole is gone up and is offered the mounting hole, has been offered the second patchhole that supplies the cable to install on the terminal surface that female terminal kept away from the mounting hole, is equipped with female external member on the terminal surface that female terminal kept away from the mounting hole, has offered the perforation of intercommunication second patchhole on the terminal surface that female external member kept away from female terminal, and the perforation supplies the cable to pass.

One cable is inserted into the first insertion hole from the through hole of the male member, the other cable is inserted into the second insertion hole from the through hole of the female member, and then the mounting rod is inserted into the mounting hole, so that the two cables are connected.

Because public external member can expose in the outside, female external member is connected with the article, so public external member often carries out the plug with female external member, and consequently the foreign matter probably enters into in the first patchhole from the through-hole for the foreign matter blocks up first patchhole, makes cable and public terminal connection unstable.

Disclosure of Invention

In order to improve the problem of foreign matter blocking the first insertion hole, the present application provides a cable connector.

The application provides a cable connector adopts following technical scheme:

the utility model provides a cable connector, includes first terminal, second terminal, is located the first communication festival on the first terminal and is located the second communication festival on the second terminal, offer the seat terminal that supplies cable male on the terminal surface that first terminal kept away from the first communication festival, offer the first through-hole that supplies cable male on the terminal surface that second communication festival was kept away from to the second terminal, offer the second through-hole that communicates the seat terminal on the terminal surface of first communication festival, offer the second through-hole that communicates the first terminal on the terminal surface of second communication festival, be equipped with the annular on the terminal surface that first terminal was kept away from to the first communication festival, the annular communicates first through-hole, be equipped with the sealing membrane in the annular, the sealing membrane is used for sheltering from first through-hole, be equipped with spacing subassembly on the terminal surface that first communication festival kept away from the first terminal, spacing subassembly is used for restricting the sealing membrane and removes.

Through adopting above-mentioned technical scheme, carry out spacingly through spacing subassembly to the sealing membrane for the sealing membrane shelters from first through-hole, makes debris can not reach in the seat terminal through first through-hole, can improve the foreign matter and block up first through-hole or block up the seat terminal, promotes cable connector's transportation performance, after the installation cable, spacing subassembly and sealing membrane can preserve until the next use.

Optionally, the spacing subassembly includes gland nut, be equipped with the internal thread on gland nut's the inner circumference, be equipped with on the outer circumference of first intercommunication festival with internal thread matched with external screw thread, gland nut extends towards the axis direction of first through-hole, gland nut can shelter from the annular.

Through adopting above-mentioned technical scheme, through gland nut and the threaded connection of first link for the sealing membrane restriction is in the annular, when taking out the sealing membrane from the annular in, separates gland nut from first link, thereby takes out the sealing membrane, makes can not cause the damage to the sealing membrane when installing the cable, and then can reuse the sealing membrane, increases the use number of times of sealing membrane.

Optionally, the spacing subassembly still includes the clamping ring, the internal diameter of clamping ring is the same with the diameter of first through-hole, the terminal surface that keeps away from first communication link of clamping ring and gland nut are close to the terminal surface butt of first communication link.

Through adopting above-mentioned technical scheme, through rotatory gland nut for in the clamping ring is pressed into the annular by gland nut, make the clamping ring compress tightly the sealing membrane, be convenient for carry out spacingly to the sealing membrane, reduce the sealing membrane and remove and make the sealing membrane appear the infirm condition.

Optionally, the end face of the pressing ring far away from the first communication joint is provided with a convex ring, the outer circumferential surface of the convex ring is abutted with the inner circumferential surface of the compression nut, and the inner diameter of the convex ring is the same as the inner diameter of the pressing ring.

Through adopting above-mentioned technical scheme, form the flame proof faying face through the junction of bulge loop and clamping ring, the bulge loop is different with the internal diameter of clamping ring promptly, and the explosion in the restriction first through-hole propagates outside the cable connector to promote cable connector's flame proof performance.

Optionally, the second terminal is close to the terminal surface of first terminal on be equipped with the collar, the collar is closer to first terminal than the head terminal, set up the mounting groove that supplies the collar to insert on the terminal surface that the first terminal is close to the second terminal.

Through adopting above-mentioned technical scheme, owing to separate first terminal and second terminal, the head terminal exposes in the outside for the head terminal receives certain protection through the collar surrounding head terminal, reduces the damage that the head terminal received.

Optionally, the inner circumference of the mounting ring is provided with a guide block, the inner wall of the mounting groove is provided with a guide groove for the guide block to slide, the guide groove penetrates through the end face of the first terminal close to the second terminal, and when the guide block is embedded into the guide groove, the head terminal is aligned with the seat terminal.

Through adopting above-mentioned technical scheme, slide in the guide slot through the guide block, be convenient for first terminal and seat terminal align, reduce the staff and align first terminal and seat terminal's time, be convenient for the operation of staff.

Optionally, an insulator is disposed on an outer circumferential surface of the first communication joint, the insulator extends towards the first terminal, an internal thread is disposed on an inner circumferential surface of the insulator, and an external thread matched with the internal thread is disposed on an outer circumferential surface of the first terminal.

Through adopting above-mentioned technical scheme, through the threaded connection of insulator with first terminal for can separate between first communication link and the first terminal, the cable of being convenient for is directly connected with the seat terminal through first through-hole, makes the installation degree of difficulty of cable reduce.

Optionally, be equipped with the shutoff ring on the outer periphery of first terminal, the shutoff groove has been seted up on the inner periphery of insulator, the shutoff groove link up to the terminal surface that the insulator is close to first terminal, be equipped with the sealing washer in the shutoff groove, works as when first intercommunication festival and first terminal installation, the shutoff ring is close to the terminal surface conflict sealing washer of second intercommunication festival.

Through adopting above-mentioned technical scheme, through sealing washer and shutoff ring butt for the sealing washer can be fixed in the shutoff inslot, thereby lets the sealing washer seal the threaded connection department of insulator and first terminal.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the first through hole is shielded by the sealing film, and foreign matters are limited to enter the first terminal from the first through hole, so that the cable connector is convenient to transport.

2. With threaded connection of first coupling for gland nut can take out the sealing membrane, makes the sealing membrane can not harm when installing the cable, thereby increases the use number of times of sealing membrane.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present application;

FIG. 2 is an exploded view of an implementation of the present application;

FIG. 3 is a cross-sectional view of an implementation of the present application;

FIG. 4 is an enlarged schematic view of portion A of FIG. 3;

fig. 5 is an enlarged schematic view of a portion B in fig. 3.

Reference numerals: 1. a first terminal; 11. a socket terminal; 111. a first clamping groove; 112. a groove; 12. a mounting groove; 13. a guide groove; 14. a plugging ring; 2. a first communication link; 21. a first through hole; 22. a ring groove; 23. a sealing film; 24. a limit component; 241. a compression nut; 242. a pressing ring; 2421. a convex ring; 25. an insulator; 251. plugging the groove; 252. a seal ring; 3. a second terminal; 31. a head terminal; 311. a bump; 312. a second clamping groove; 32. a mounting ring; 33. a guide block; 4. a second communication joint; 41. and a second through hole.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-5.

The embodiment discloses a cable connector. Referring to fig. 1 and 2, a cable connector includes a first terminal 1, a second terminal 3, a first communication joint 2, and a second communication joint 4. Both ends of the first terminal 1 are connected to the first communication link 2 and the second terminal 3, respectively. Both ends of the second terminal 3 are connected to the first terminal 1 and the second communication section 4, respectively. The first communication joint 2 is connected with the first terminal 1 through threads, and the second communication joint 4 is connected with the second terminal 3 through threads. The first terminal 1 and the second terminal 3 are connected by screw threads.

Referring to fig. 2 and 3, nine seat terminals 11 for inserting a cable are provided on the end surface of the first terminal 1 near the second terminal 3, a first clamping groove 111 for embedding the cable is provided on the end surface of the seat terminal 11 near the first communication joint 2, and a groove 112 is provided on the end surface of the seat terminal 11 near the second terminal 3. Eight socket terminals 11 are circumferentially arrayed in the axial direction of the first terminal 1, and the axis of the other socket terminal 11 is the same as the axis of the first terminal 1. Nine head terminals 31 for inserting the power cable are arranged on the end face, close to the first terminal 1, of the second terminal 3, a protruding block 311 for embedding the groove 112 is arranged on the end face, close to the first terminal 1, of the head terminals 31, and a second clamping groove 312 for embedding the power cable is arranged on the end face, close to the second communication joint 4, of the head terminals 31. Eight head terminals 31 are circumferentially arrayed in the axial direction of the second terminal 3, and the axis of the other head terminal 31 is the same as the axis of the second terminal 3. Each socket terminal 11 is fitted with a corresponding head terminal 31.

Referring to fig. 3 and 4, a mounting ring 32 is integrally formed on an end surface of the second terminal 3 adjacent to the first terminal 1, an outer circumferential surface of the mounting ring 32 is coplanar with an outer circumferential surface of the second terminal 3, and the mounting ring 32 is used for protecting the head terminal 31. The mounting ring 32 is higher than the head terminal 31. The end surface of the first terminal 1, which is close to the second terminal 3, is provided with a mounting groove 12, and the mounting groove 12 is used for inserting a mounting ring 32. The inner circumferential surface of the mounting ring 32 is integrally formed with a guide block 33, and the guide block 33 has a cylindrical shape. The end surface of the first terminal 1 close to the second terminal 3 is provided with a guide groove 13, the guide groove 13 is used for the guide block 33 to extend into, and the guide groove 13 is communicated with the mounting groove 12.

Referring to fig. 3, an insulator 25 is integrally formed on the outer circumferential surface of the first communication joint 2, and the insulator 25 is wrapped around the outer circumference of the first terminal 1. An inner circumferential surface of the insulator 25 is provided with an inner thread, and an outer circumferential surface of the first terminal 1 is provided with an outer thread, the outer thread being matched with the inner thread.

Referring to fig. 3 and 5, a seal groove 251 is formed in the inner circumferential surface of the insulator 25, the seal groove 251 is located on the side of the internal thread close to the second terminal 3, the seal groove 251 penetrates through the end surface of the insulator 25 close to the second terminal 3, and a seal ring 252 is provided in the seal groove 251. A seal ring 14 is integrally formed on the outer circumferential surface of the first terminal 1. When the first terminal 1 is mounted with the first communication joint 2, the sealing ring 252 abuts against the plugging ring 14 toward the end surface away from the first communication joint 2.

Referring to fig. 2 and 3, a first through hole 21 is formed in the end surface of the first communication joint 2, and a second through hole 41 is formed in the end surface of the second communication joint 4. The first through hole 21 has an annular groove 22 formed in an inner circumferential surface thereof. The ring groove 22 is internally provided with a sealing film 23, and the sealing film 23 can shield the first through hole 21.

Referring to fig. 2 and 3, when the guide block 33 slides in the guide groove 13, each head terminal 31 is aligned with the corresponding socket terminal 11, i.e., the first terminal 1 can be mounted with the second terminal 3.

Referring to fig. 3, a limiting assembly 24 is provided on an end surface of the first communication joint 2 facing away from the first terminal 1, and the limiting assembly 24 includes a compression nut 241 and a clamping ring 242. The pressing ring 242 is located on the end surface of the first communication joint 2 away from the first terminal 1, and the inner diameter of the pressing ring 242 is the same as the inner diameter of the first through hole 21. The end surface of the pressing ring 242 far away from the first communication joint 2 is integrally formed with a convex ring 2421, and the inner diameter of the convex ring 2421 is the same as the inner diameter of the pressing ring 242.

Referring to fig. 3, the compression nut 241 is located at an end surface of the compression ring 242 remote from the first communication joint 2, and an inner circumferential surface of the compression nut 241 is screw-coupled with an outer surface of the first communication joint 2. The inner circumferential surface of the compression nut 241 abuts against the outer circumferential surface of the collar 2421, and the end surface of the compression nut 241 which is far from the first communication joint 2 abuts against the compression ring 242.

The implementation principle of the cable connector in the embodiment of the application is as follows:

if two cables are installed in the cable connector, first rotating the first communication section 2 to separate the first communication section 2 from the first terminal 1;

then, the compression nut 241 is rotated, so that the compression nut 241 can be taken out of the first communication joint 2, the compression ring 242 is separated from the first communication joint 2, the sealing film 23 is taken out of the annular groove 22, and the cable is penetrated into the first through hole 21;

rotating the insulator 25 again to separate the insulator 25 from the first terminal 1 and removing the seal ring 252 from the ring groove 22, thereby separating the first communication joint 2 from the first terminal 1 and removing the cable from the first terminal 1;

finally, the cable is mounted into the socket terminal 11, and the other side is mounted into the head terminal 31 in the same operation.

The foregoing description of the preferred embodiments of the present application is not intended to limit the utility model, but is intended to cover any modifications, equivalents, improvements, etc. that fall within the spirit and scope of the present application.

Claims (8)

1. The utility model provides a cable connector, includes first terminal (1), second terminal (3), is located first intercommunication festival (2) on first terminal (1) and is located second intercommunication festival (4) on second terminal (3), offer on the terminal surface that first intercommunication festival (2) was kept away from to first terminal (1) and supply cable male seat terminal (11), offer on the terminal surface that second intercommunication festival (4) was kept away from to second terminal (3) and supply cable male head terminal (31), offer first through-hole (21) of intercommunication seat terminal (11) on the terminal surface of first intercommunication festival (2), offer second through-hole (41) of intercommunication head terminal (31) on the terminal surface of second intercommunication festival (4), its characterized in that: the sealing device is characterized in that an annular groove (22) is formed in the end face, far away from the first terminal (1), of the first communication joint (2), the annular groove (22) is communicated with the first through hole (21), a sealing film (23) is arranged in the annular groove (22), the sealing film (23) is used for shielding the first through hole (21), a limiting component (24) is arranged on the end face, far away from the first terminal (1), of the first communication joint (2), and the limiting component (24) is used for limiting the movement of the sealing film (23).

2. A cable connector according to claim 1, wherein: the limiting component (24) comprises a compression nut (241), an internal thread is arranged on the inner circumferential surface of the compression nut (241), an external thread matched with the internal thread is arranged on the outer circumferential surface of the first communication joint (2), the compression nut (241) extends towards the axis direction of the first through hole (21), and the compression nut (241) can shield the annular groove (22).

3. A cable connector according to claim 2, wherein: the limiting assembly (24) further comprises a pressing ring (242), the inner diameter of the pressing ring (242) is the same as the diameter of the first through hole (21), and the end face, far away from the first communication joint (2), of the pressing ring (242) is abutted with the end face, close to the first communication joint (2), of the pressing nut (241).

4. A cable connector according to claim 3, wherein: the end face, far away from the first communication joint (2), of the pressing ring (242) is provided with a convex ring (2421), the outer circumferential surface of the convex ring (2421) is abutted with the inner circumferential surface of the compression nut (241), and the inner diameter of the convex ring (2421) is the same as the inner diameter of the pressing ring (242).

5. A cable connector according to claim 1, wherein: the mounting structure is characterized in that a mounting ring (32) is arranged on the end face, close to the first terminal (1), of the second terminal (3), the mounting ring (32) is closer to the first terminal (1) than the head terminal (31), and a mounting groove (12) for inserting the mounting ring (32) is formed in the end face, close to the second terminal (3), of the first terminal (1).

6. A cable connector according to claim 5, wherein: the mounting ring (32) is provided with a guide block (33) on the inner circumferential surface, the inner wall of the mounting groove (12) is provided with a guide groove (13) for the guide block (33) to slide, the guide groove (13) penetrates through the end surface of the first terminal (1) close to the second terminal (3), and when the guide block (33) is embedded into the guide groove (13), the head terminal (31) is aligned with the seat terminal (11).

7. A cable connector according to claim 1, wherein: an insulator (25) is arranged on the outer circumferential surface of the first communication joint (2), the insulator (25) extends towards the first terminal (1), an inner thread is arranged on the inner circumferential surface of the insulator (25), and an outer thread matched with the inner thread is arranged on the outer circumferential surface of the first terminal (1).

8. A cable connector according to claim 7, wherein: the sealing ring is characterized in that a sealing ring (14) is arranged on the outer circumferential surface of the first terminal (1), a sealing groove (251) is formed in the inner circumferential surface of the insulator (25), the sealing groove (251) penetrates through the end surface, close to the first terminal (1), of the insulator (25), a sealing ring (252) is arranged in the sealing groove (251), and when the first communication joint (2) is installed with the first terminal (1), the sealing ring (14) abuts against the sealing ring (252) close to the end surface of the second communication joint (4).

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