CN209844040U - Public first feeder connector with reinforced structure - Google Patents

Abstract

The utility model discloses a male feeder connector with a reinforced structure, which is characterized by comprising a threaded sleeve, a front shell, a rear shell, an insulator, a contact pin, a wire clamp, a snap ring, a sealing ring A, a sealing ring B and a sealing ring C; the screw sleeve and the front shell are provided with corresponding clamping grooves, the screw sleeve and the front shell are fixedly connected through a clamping ring, a sealing ring A is arranged between the screw sleeve and the front shell, and the sealing ring A is positioned at the front end of the clamping ring; the front shell is also provided with a limiting step, a mounting boss and a fixing step; the limiting step is also provided with a fixing bulge; the insulator is installed on the contact pin, the contact pin passes through the spacing step department of insulator installation shell in the front, the insulator passes through fixed protruding fixed mounting in spacing step department on the spacing step. The utility model has simple structure and strong sealing performance; the processing technology is reduced, the processing cost is reduced, and the installation is simple and convenient.

Description

Public first feeder connector with reinforced structure

Technical Field

The utility model relates to a feeder line connector specifically indicates a public first feeder line connector with reinforcing structure.

Background

The feeder connector (commonly called as a connector) refers to a connecting part used for connecting a feeder with equipment and cables of different types, and plays a role in connecting the feeder; at present, the existing feeder connector shell mostly adopts a threaded connection mode, and the mode of adopting the threaded connection needs to be provided with a wrench face on the rear shell and the front shell so as to facilitate installation and connection, but the process is various, and the wrench face is easy to generate edge abrasion when in use so as to cause slippage, is not beneficial to installation, and is troublesome to process and increases the cost. To this end, a male feeder connector with an enhanced structure is proposed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the above problem and providing a public first feeder connector with reinforcing structure.

In order to achieve the purpose, the utility model provides a public head feeder connector with a reinforced structure, which is characterized in that the connector comprises a threaded sleeve, a front shell, a rear shell, an insulator, a contact pin, a wire clamp, a snap ring, a sealing ring A, a sealing ring B and a sealing ring C; the screw sleeve and the front shell are provided with corresponding clamping grooves, the screw sleeve and the front shell are fixedly connected through a clamping ring, a sealing ring A is arranged between the screw sleeve and the front shell, and the sealing ring A is positioned at the front end of the clamping ring; the front shell is also provided with a limiting step, a mounting boss and a fixing step; the limiting step is also provided with a fixing bulge; the insulator is installed on the contact pin, the contact pin passes through the spacing step department of insulator installation shell in the front, the insulator passes through fixed protruding fixed mounting in spacing step department on the spacing step.

Preferably, the rear shell is provided with a concave platform, a wire clamp limiting step and a wire clamp expanding groove; the wire clamp is installed in the rear shell through a wire clamp limiting step, and a fixing inclined plane matched with the wire clamp is further arranged on the front shell; the front shell and the rear shell are fixedly connected through interference fit of the mounting boss and the concave table.

Further preferably, a sealing groove is formed in the joint of the mounting boss and the fixed step, and a sealing ring B is mounted on the sealing groove.

Further preferably, a sealing ring C is arranged at the rear end of the wire clamp arranged on the rear shell.

Further preferably, the wire clamp is a double-peak wire clamp.

The utility model has the advantages that: the utility model has simple structure and strong sealing performance; the processing technology is reduced, the processing cost is reduced, and the installation is simple and convenient.

Drawings

Fig. 1 is a schematic structural diagram of the initial state of use of the present invention.

Fig. 2 is a schematic view of the structure of the middle part of the present invention.

Figure 3 is the utility model discloses well fastener bimodal structure sketch map.

Illustration of the drawings: 1. a threaded sleeve; 2. a front housing; 3. a rear housing; 4. an insulator; 5. inserting a pin; 6. Wire clamps; 7. a snap ring; 8. a sealing ring A; 9. a seal ring B; 10. a seal ring C; 11. a card slot; 13. a limiting step; 14. mounting a boss; 15. fixing the step; 16. a fixed protrusion; 17. A concave platform; 19. a wire clamp limiting step; 20. a wire clamp expansion slot; 21. fixing the inclined plane; 22. sealing the groove.

Detailed Description

We refer to the drawings below for a male feeder connector with a reinforced structure according to the present invention.

As shown in fig. 1 to 3, the male feeder connector with an enhanced structure of the present embodiment is characterized by comprising a threaded sleeve 1, a front housing 2, a rear housing 3, an insulator 4, a contact pin 5, a wire clamp 6, a snap ring 7, a seal ring A8, a seal ring B9 and a seal ring C10; the thread insert 1 and the front shell 2 are provided with corresponding clamping grooves 11, the thread insert 1 and the front shell 2 are fixedly connected through a clamping ring 7, a sealing ring A8 is arranged between the thread insert 1 and the front shell 2, and the sealing ring A8 is positioned at the front end of the clamping ring 7; the front shell 2 is also provided with an installation step 12, a limit step 13, an installation boss 14 and a fixed step 15; the limiting step 13 is also provided with a fixing bulge 16; the insulator 4 is arranged on the contact pin 5, the contact pin 5 is arranged at the position of the limiting step 13 of the front shell 2 through the insulator 4, and the insulator 4 is fixedly arranged at the position of the limiting step 13 through the fixing bulge 16 on the limiting step 13; the rear shell 3 is provided with a concave platform 17, a wire clamp limiting step 19 and a wire clamp expanding groove 20; the wire clamp 6 is arranged in the rear shell 3 through a wire clamp limiting step 19, and a fixing inclined plane 21 matched with the wire clamp 6 is further arranged on the front shell 2; the front shell 2 and the rear shell 3 are fixedly connected through interference fit of a mounting boss 14 and a concave table 17; a sealing groove 22 is formed at the joint of the mounting boss 14 and the fixed step 15, and a sealing ring B9 is mounted on the sealing groove 22; a sealing ring C10 is arranged at the rear end of the wire clamp 6 arranged on the rear shell 3; the wire clamp (6) adopts a double-peak wire clamp.

In the installation and connection process of the utility model, firstly, the sealing ring A8 is installed and placed on the front shell 2, then the snap ring 7 is clamped in the clamping groove 11 of the front shell 2, the snap ring 7 is extruded in the continuous pushing process and is positioned in the clamping groove 11, then the screw sleeve 1 is continuously pushed, when the position of the clamping groove 11 on the screw sleeve 1 corresponds to the snap ring 7, the snap ring 7 is not subjected to the extrusion force of the screw sleeve 1 on the snap ring 7, the snap ring 7 bounces, the clamping groove 11 of the screw sleeve 1 and the front shell 2 is clamped, and the fixation of the screw sleeve 1 and the front shell 2 is strengthened; then, an insulator 4 is installed on a contact pin 5 in a sleeved mode, then the insulator 4 and the contact pin 5 are installed at a limiting step 13 on a front shell 2 through extrusion, the insulator 4 is extruded and pushed to the bottom, a fixing protrusion 16 is also in contact with the insulator 4 in the pushing-in process of the insulator 4 and clamps the insulator 4, the insulator 4 is reinforced and fixed, then a sealing ring B9 is installed in a sealing groove 22, then a wire clamp 6 is installed at a wire clamp limiting step 19 on a rear shell 3 through extrusion and clamping, then the rear shell 3 and the front shell 2 are installed in an initial state through interference fit of a concave table 17 and an installation boss 14 through crimping equipment, the front shell 2 and the rear shell 3 are in initial contact, and then a sealing ring C10 is placed at the rear end of the wire clamp 6 installed on the rear shell 3; after the feeder line connection is installed, the front shell 2 and the rear shell 3 are installed in place, after the feeder line connection is installed in place, a fixed inclined plane 21 arranged on the front shell 2 is attached to an inclined plane on the wire clamp 6, and the position of the wire clamp 6 is fixed through the fixed inclined plane 21 and a wire clamp limiting step 19.

The utility model has the advantages that the connection and fixation between the screw sleeve 1 and the front shell 2 are increased through the arrangement of the snap ring 7; the insulator 4 is axially positioned and limited through the arrangement of the limiting step 13, and the insulator 4 is reinforced and fixed through the arrangement of the fixing bulge 16 on the limiting step 13, so that the displacement of the insulator is avoided; through the arrangement of the fixed steps 15, the front shell 2 and the rear shell 3 play a role in limiting when being connected and fixed on the tool, so that the installation and connection of the front shell and the rear shell are facilitated; the sealing performance of the joint of the front shell 2 and the rear shell 3 is improved by the arrangement of the sealing groove 22 and the sealing ring B9; the limiting of the wire clamp 6 is enhanced by the arrangement of the fixing inclined plane 21 and the wire clamp limiting step 19; the connection mode of the front shell 2 and the rear shell 3 is changed from threaded connection to crimping, so that the processing technology of the front shell 2 and the rear shell 3 is reduced, and the cost is reduced; the wire clamp expansion groove 20 is formed in the rear shell 3, so that the wire clamp 6 can expand due to extrusion force generated when a feeder is inserted when the feeder is inserted into the wire clamp 6, and the insertion of the feeder is facilitated; by adopting the double-peak wire clamp 6, the feeder line can be better clamped, and the stability of the feeder line in the connector is ensured. The utility model has simple structure and strong sealing performance; the processing technology is reduced, the processing cost is reduced, and the installation is simple and convenient.

The scope of the present invention is not limited to the above embodiments and their variations. The present invention is not limited to the above embodiments, and other modifications and substitutions may be made by those skilled in the art.

Claims (5)

1. A male feeder connector with a reinforced structure is characterized by comprising a threaded sleeve (1), a front shell (2), a rear shell (3), an insulator (4), a contact pin (5), a wire clamp (6), a snap ring (7), a sealing ring A (8), a sealing ring B (9) and a sealing ring C (10); the screw sleeve (1) and the front shell (2) are provided with corresponding clamping grooves (11), the screw sleeve (1) and the front shell (2) are fixedly connected through a clamping ring (7), a sealing ring A (8) is arranged between the screw sleeve (1) and the front shell (2), and the sealing ring A (8) is positioned at the front end of the clamping ring (7); the front shell (2) is also provided with a limiting step (13), a mounting boss (14) and a fixing step (15); the limiting step (13) is also provided with a fixing bulge (16); insulator (4) are installed on contact pin (5), contact pin (5) are installed in front shell (2) spacing step (13) department through insulator (4), insulator (4) are through fixed bulge (16) fixed mounting on spacing step (13) department in spacing step (13).

2. A male feeder connector with enhanced structure, according to claim 1, wherein: the rear shell (3) is provided with a concave platform (17), a wire clamp limiting step (19) and a wire clamp expanding groove (20); the wire clamp (6) is installed in the rear shell (3) through a wire clamp limiting step (19), and a fixing inclined plane (21) matched with the wire clamp (6) is further arranged on the front shell (2); the front shell (2) and the rear shell (3) are fixedly connected through interference fit of the mounting boss (14) and the concave table (17).

3. A male feeder connector with enhanced structure, according to claim 1, wherein: the joint of the mounting boss (14) and the fixed step (15) is provided with a sealing groove (22), and a sealing ring B (9) is mounted on the sealing groove (22).

4. A male feeder connector with enhanced structure, according to claim 1, wherein: and a sealing ring C (10) is arranged at the rear end of a wire clamp (6) arranged on the rear shell (3).

5. A male feeder connector with enhanced structure, according to claim 1, wherein: the wire clamp (6) adopts a double-peak wire clamp.