CN213366811U

CN213366811U - Four-core connector

Info

Publication number: CN213366811U
Application number: CN202022405956.3U
Authority: CN
Inventors: 陈昱
Original assignee: Dongguan Dianwei Electronic Co ltd
Current assignee: Dongguan Dianwei Electronic Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-06-04
Anticipated expiration: 2030-10-26

Abstract

The utility model particularly provides a four-core connector, which comprises a male head component, a female head component and a protective component, wherein the female head component is arranged on the male head component; the male head assembly comprises a male head shell, a plurality of male head terminals and a plurality of fixing screws, the male head shell is provided with a plurality of male head mounting grooves and a plurality of screw grooves, the male head terminals are mounted in the male head mounting grooves, the screw grooves are communicated with the male head mounting grooves, the fixing screws are mounted in the screw grooves, the male head terminals are provided with an access groove and a fixing groove, the access groove is communicated with the fixing groove, and the fixing groove is communicated with the screw grooves; female first subassembly includes female first casing and a plurality of female first terminal, female first casing is equipped with in the female first mounting groove, female first terminal install in the female first mounting groove, female first mounting groove with public first mounting groove corresponds the setting.

Description

Four-core connector

Technical Field

The utility model relates to a connector technical field especially relates to a four-core connector.

Background

While connectors are typically attached to cables or equipment to provide separable components for electrical connection of transmission line systems, conventional coaxial connectors are typically provided with a pair of male and female mating connector contacts for providing a secure electrical connection between the ends of two lengths of cable or equipment and the cable. The existing connector adopts fixed connection in the installation of the cable and the male terminal mostly, so that when the cable is damaged, the cable and the male terminal are relatively troublesome to separate, the time is wasted, and the male terminal is possibly damaged.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, the utility model provides a four-core connector, the public first terminal mounting structure that sets up in it can carry out the dismouting, and is simple swift.

The utility model adopts the technical proposal that: a four-core connector comprises a male head assembly, a female head assembly and a protection assembly, wherein the female head assembly is arranged on the male head assembly; the male head assembly comprises a male head shell, a plurality of male head terminals and a plurality of fixing screws, the male head shell is provided with a plurality of male head mounting grooves and a plurality of screw grooves, the male head terminals are mounted in the male head mounting grooves, the screw grooves are communicated with the male head mounting grooves, the fixing screws are mounted in the screw grooves, the male head terminals are provided with an access groove and a fixing groove, the access groove is communicated with the fixing groove, and the fixing groove is communicated with the screw grooves; female first subassembly includes female first casing and a plurality of female first terminal, female first casing is equipped with in the female first mounting groove, female first terminal install in the female first mounting groove, female first terminal mounting groove with public first mounting groove corresponds the setting.

The technical scheme is further improved in that the male terminal mounting groove comprises an outer mounting groove and an inner mounting groove, a male annular stop block is arranged in the inner mounting groove, the male terminal comprises a connecting part, a male end stop part and a fixing part, the diameter of the male end stop part is larger than the inner diameter of the male annular stop block, and the diameter of the fixing part is larger than the diameter of the inner mounting groove.

The technical scheme is further improved in that a female annular stop block is arranged in the female mounting groove, the female terminal is provided with a female end stop part, and the diameter of the female end stop part is larger than the inner diameter of the female annular stop block.

The technical scheme is further improved in that the female shell is provided with an annular groove, the male shell is provided with an annular column, and the female shell is arranged on the annular column through matching of the annular groove and the annular column; the male assembly is provided with a sealing ring, the annular column is provided with a sealing groove, and the sealing ring is arranged in the sealing groove.

The technical scheme is further improved in that the female head shell is provided with an elastic clamping piece, the male head shell is provided with a clamping groove, and the elastic clamping piece is arranged corresponding to the clamping groove; female first casing is equipped with the spacing groove, public first casing be equipped with the spacing post that the spacing groove matches, spacing post set up in annular post inner wall.

The further improvement to the above technical scheme is that the number of the male terminal, the male mounting groove, the female terminal, the female mounting groove and the fixing screw is 4.

The further improvement to the above technical scheme is that the female head assembly is provided with a locking sleeve and a gasket, and the locking sleeve and the gasket are both sleeved at one end of the female head shell.

The further improvement to the above technical scheme is that the protection component includes a protection shell installed in the male shell and a protection cover installed in the protection shell, the protection shell has a first internal thread, the male shell has a first external thread matched with the first internal thread, and the protection shell passes through the first internal thread and the matching of the first external thread is installed in the male shell.

The further improvement to the above technical scheme is that the protective shell has a second external thread, the protective cover has a second internal thread matched with the second external thread, and the protective cover is installed in the protective shell through the matching of the second internal thread and the second external thread.

The further improvement of the technical scheme is that one end of the male shell is provided with a waterproof groove, and the waterproof groove is positioned between the male shell and the protective shell.

The utility model has the advantages as follows: the arranged male terminal and the female terminal are used for power transmission; the access groove that sets up is used for the access of outside cable conductor, and the set screw that sets up passes the screw groove and installs in the fixed slot, passes the fixed slot at last and pushes down the cable conductor, fixes it, and simple to operate is simple, and the maintenance is convenient, can effectively protect public first terminal.

Drawings

Fig. 1 is a schematic view of the overall structure of the four-core connector of the present invention;

FIG. 2 is a schematic cross-sectional view of the quad connector of FIG. 1;

FIG. 3 is a schematic diagram of the female end assembly of the quad connector of FIG. 1;

FIG. 4 is a schematic view of the quad connector of FIG. 4 at another angle;

FIG. 5 is a schematic view of the male end assembly of the quad connector of FIG. 1;

FIG. 6 is a schematic view of the quad connector of FIG. 6 at another angle;

FIG. 7 is a schematic diagram of a shield assembly of the quad connector of FIG. 1;

FIG. 8 is a schematic view of a female terminal of the quad connector of FIG. 1;

fig. 9 is a schematic structural view of a male terminal in the four-core connector of fig. 1.

Description of reference numerals: 10-male assembly, 11-male housing, 11 a-annular post, 11 b-seal groove, 11 c-neck groove, 11 d-first external thread, 11 e-waterproof groove, 11 f-stop post, 12-male terminal, 12 a-access groove, 12 b-fixed groove, 12 c-connecting part, 12 d-male end stop, 12 e-fixing part, 13-fixing screw, 14-male end mounting groove, 14 a-external mounting groove, 14 b-internal mounting groove, 14 c-male end annular stop, 15-screw groove, 20-female assembly, 21-female housing, 21 a-annular groove, 21 b-elastic fastener, 21 c-stop groove, 22-female terminal, 22 a-female end stop, 23-female end mounting groove, 23 a-female annular stop, 24-locking sleeve, 25-gasket, 30-protective component, 31-protective shell, 31 a-first internal thread, 31 b-second external thread, 32-protective cover, 32 a-second internal thread.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully below. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

As shown in fig. 1 to 9, the present invention provides a four-core connector, which includes a male connector 10, a female connector 20 mounted on the male connector 10, and a protection component 30, wherein the male connector 10 is located between the female connector 20 and the protection component 30; female first subassembly 20 and the equal detachable of protection component 30 that set up install in public first subassembly 10, when the connector goes wrong, dismantlement that can be timely overhauls, has improved work efficiency.

As shown in fig. 2, 5, 6 and 9, the male terminal assembly 10 includes a male housing 11, a plurality of male terminals 12 and a plurality of fixing screws 13, the male housing 11 having an annular post 11a, the annular post 11a being used for connection with the female assembly 20, the male housing 11 being provided with a plurality of male mounting grooves 14 and a plurality of screw grooves 15, the male terminals 12 being mounted in the male mounting grooves 14, the screw grooves 15 being in communication with the male mounting grooves 14, the fixing screws 13 being mounted in the screw grooves 15, the male terminals 12 being provided with access grooves 12a and fixing grooves 12b, the access grooves 12a being in communication with the fixing grooves 12b, the fixing grooves 12b being in communication with the screw grooves 15; the mounting groove of the male terminal 12 comprises an outer mounting groove 14a and an inner mounting groove 14b, the inner mounting groove 14b is internally provided with a male annular stopper 14c, the male terminal 12 comprises a connecting part 12c, a male end stopper 12d and a fixing part 12e, the diameter of the male end stopper 12d is larger than the inner diameter of the male annular stopper 14c, and the diameter of the fixing part 12e is larger than the diameter of the inner mounting groove 14 b; in the embodiment, the male component 10 has a sealing ring, the annular pillar 11a is provided with a sealing groove 11b, and the sealing ring is mounted in the sealing groove 11 b; the number of the male terminals 12, the male mounting grooves 14 and the fixing screws 13 is 4; public first casing 11 one end is equipped with capillary groove 11e, and capillary groove 11e is located between public first casing 11 and protecting crust 31, and public first casing 11 has draw-in groove 11c, and public first casing 11 is equipped with the spacing post 11f that matches with spacing groove 21c, and spacing post 11f sets up in annular post 11a inner wall.

As shown in fig. 2, 3, 4 and 8, the female assembly 20 includes a female housing 21 and a plurality of female terminals 22, the female housing 21 is provided with a female mounting groove 23, the female terminals 22 are mounted in the female mounting groove 23, and the female mounting groove 23 is disposed corresponding to the male mounting groove 14; the female housing 21 has an annular groove 21a, and the female housing 21 is mounted on the annular column 11a through matching of the annular groove 21a and the annular column 11 a; the female head shell 21 is provided with an elastic clamping piece 21b, and the elastic clamping piece 21b is arranged corresponding to the clamping groove 11 c; the female head shell 21 is provided with a limiting groove 21c, and the limiting groove 21c is matched with the limiting column 11 f; the number of the female terminals 22 and the number of the female mounting grooves 23 are 4; the female mounting groove 23 is internally provided with a female annular stop 23a, the female terminal 22 is provided with a female stop 22a, and the diameter of the female stop 22a is larger than the inner diameter of the female annular stop 23 a; the female head assembly 20 has a locking sleeve 24 and a gasket 25, and the locking sleeve 24 and the gasket 25 are both sleeved on one end of the female head housing 21.

As shown in fig. 7, the protection assembly 30 includes a protection cover 31 mounted on the male housing 11, and a protection cover 32 mounted on the protection cover 31, the protection cover 31 has a first internal thread 31a, the male housing 11 has a first external thread 11d matching with the first internal thread 31a, and the protection cover 31 is mounted on the male housing 11 by matching the first internal thread 31a with the first external thread 11 d; the protective shell 31 has a second external thread 31b, the protective cover 32 has a second internal thread 32a matching with the second external thread 31b, and the protective cover 32 is mounted on the protective shell 31 through the matching of the second internal thread 32a and the second external thread 31 b.

The utility model discloses a theory of operation does: the male terminal 12 is installed in the male mounting groove 14, the female terminal 22 is installed in the female mounting groove 23, then an external cable penetrates through the protection component 30 and then is connected into the access groove 12a, then the fixing screw 13 is screwed, one end of the fixing screw 13 presses the external cable to fix the external cable into the access groove 12a, then the female terminal component 20 with the female terminal 22 is installed on the male terminal component 10, finally the protection component 30 is installed on the male terminal component 10, namely, the installation is completed, when maintenance is needed, the protection component 30 and the female terminal component 20 are taken down from the male terminal component 10, then the fixing screw 13 is screwed, the external cable can be pulled out, the damaged place can be maintained and replaced, and the operation is simple and rapid.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A four-core connector is characterized by comprising a male head assembly, a female head assembly and a protection assembly, wherein the female head assembly is arranged on the male head assembly; the male head assembly comprises a male head shell, a plurality of male head terminals and a plurality of fixing screws, the male head shell is provided with a plurality of male head mounting grooves and a plurality of screw grooves, the male head terminals are mounted in the male head mounting grooves, the screw grooves are communicated with the male head mounting grooves, the fixing screws are mounted in the screw grooves, the male head terminals are provided with an access groove and a fixing groove, the access groove is communicated with the fixing groove, and the fixing groove is communicated with the screw grooves; female first subassembly includes female first casing and a plurality of female first terminal, female first casing is equipped with in the female first mounting groove, female first terminal install in the female first mounting groove, female first mounting groove with public first mounting groove corresponds the setting.

2. The four-core connector according to claim 1, wherein the male terminal mounting groove comprises an outer mounting groove and an inner mounting groove, the inner mounting groove has a male annular stopper therein, the male terminal comprises a connecting portion, a male end stopper portion and a fixing portion, the diameter of the male end stopper portion is larger than the inner diameter of the male annular stopper, and the diameter of the fixing portion is larger than the diameter of the inner mounting groove.

3. The four-core connector according to claim 1, wherein the female mounting groove has a female annular stopper therein, and the female terminal has a female stopper having a diameter larger than an inner diameter of the female annular stopper.

4. The quad connector of claim 1, wherein the female housing has an annular groove and the male housing has an annular post, the female housing being mounted to the annular post by mating of the annular groove with the annular post; the male assembly is provided with a sealing ring, the annular column is provided with a sealing groove, and the sealing ring is arranged in the sealing groove.

5. The four-core connector according to claim 4, wherein the female housing has a resilient latch, the male housing has a slot, and the resilient latch is disposed corresponding to the slot; female first casing is equipped with the spacing groove, public first casing be equipped with the spacing post that the spacing groove matches, spacing post set up in annular post inner wall.

6. The quad connector according to claim 1, wherein the number of the male terminal, the male mounting groove, the female terminal, the female mounting groove and the fixing screw is 4.

7. The four-core connector according to claim 1, wherein the female connector assembly has a locking sleeve and a gasket, both of which are sleeved at one end of the female housing.

8. The quad connector of claim 1, wherein the shield assembly includes a shield shell mounted to the male housing, the shield shell having a first internal thread, and a shield cover mounted to the shield shell, the male housing having a first external thread mating with the first internal thread, the shield shell being mounted to the male housing by mating of the first internal thread with the first external thread.

9. The quad connector of claim 8, wherein the shield shell has a second external thread, the shield cover has a second internal thread matching the second external thread, and the shield cover is mounted to the shield shell by the second internal thread mating with the second external thread.

10. The quad connector of claim 8, wherein the male housing has a water-tight groove at one end, the water-tight groove being located between the male housing and the shield shell.