CN209822959U - Female first feeder connector of enhancement mode - Google Patents

Abstract

The utility model discloses a female first feeder connector of enhancement mode the utility model relates to a feeder connector field, concretely relates to female first feeder connector of enhancement mode. The utility model discloses set up the double-peak fastener, be provided with the barb on the clamping jaw of double-peak fastener, the front end of clamping jaw is provided with fixed inclined plane, when the front shell inserts in the back shell, fixed inclined plane cooperates with cooperation inclined plane, and two inclined planes can increase area of contact to increase frictional force, make the double-peak fastener stable, and, the barb can further improve frictional force thereby improves joint strength, makes the double-peak fastener further stable, difficult vibrations and drop; in addition, because the expansion groove is formed in the rear shell, when the feeder line is inserted into the rear shell, the double-peak wire clamp can expand due to extrusion force generated when the feeder line is inserted, so that the feeder line can be conveniently inserted, the feeder line can be better clamped, a riveting pipe is omitted, the production cost is reduced, and the installation efficiency is improved.

Description

Female first feeder connector of enhancement mode

Technical Field

The utility model relates to a feeder line connector field, concretely relates to female first feeder line connector of enhancement mode.

Background

A feeder connector is a component that is attached to a cable or to an instrument as a component for transmitting electrical connections or separations. The feeder connector comprises a female feeder connector and a male feeder connector, and the existing female feeder connector (refer to the attached figure 6 in the specification) still has some problems when in use: 1. the device is internally provided with the riveting pipe and the cable clamp, when the feeder is installed in the device, the feeder is required to be connected with the cable clamp through the riveting pipe, the fixation of the feeder is further realized, and the riveting pipe arranged in the device not only increases the production cost, but also improves the installation complexity. 2. Because the device has adopted the back shell to insert the connected mode of preceding shell, satisfying the whole volume of device and can not too big and back shell and cable clamp inner space can not too little under the circumstances, lead to the not too thick of back shell for back shell is thinner, thereby leads to the fastness of device to descend, makes the life of device reduce. 3. Threaded connection's mode has been used with the back shell to the preceding shell of the device, preceding shell is provided with the spanner clamping face on the surface with the back shell, the staff screws through the spanner before with shell and back shell and connects, but the shell is complicated with the back shell on the surface at the preceding shell and production technology has been provided with the spanner clamping face, the production cost is improved, and simultaneously, threaded connection's mode has increased the work load of staff at the installation, the installation effectiveness has been reduced, threaded connection's mode sealing performance is relatively poor in addition, after long-term use, moisture, inside liquid etc. gets into the device from the axis direction, influence the normal work of the device, and the service life is prolonged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a female first feeder connector of enhancement mode just in order to solve above-mentioned problem.

An enhanced female feed line connector comprises a jack, a front shell and a rear shell, wherein the front shell is hollow, the jack and the front shell are coaxially arranged, an insulator is arranged between the jack and the front shell, a positioning bulge is arranged on the inner wall of the front shell, the insulator is clamped with the inner wall of the front shell, one end of the insulator is abutted against the positioning bulge, a positioning convex ring is arranged on the outer surface of the front shell, a groove is arranged on one side of the positioning convex ring, a first O-shaped ring is embedded in the groove, and a matching inclined plane is arranged at the tail end of the front shell; the inside cavity of back shell, one side of back shell is provided with the chamber that holds that is used for holding preceding shell, is provided with first location step and second location step on the inner wall of back shell, the joint has double-peak fastener on the second location step, the one end of double-peak fastener is provided with the clamping jaw, is provided with the barb on the clamping jaw, the front end of clamping jaw is provided with the fixed inclined plane with cooperation inclined plane looks adaptation, and the tail end of double-peak fastener is provided with second O type circle, and second O type circle is located the inside of back shell, still be provided with the expansion groove on the inner wall of back shell.

Preferably, one end of the front shell is provided with a slot matched with the male feeder connector.

Preferably, preceding shell connect the chamber that holds of back shell through the internal card mode of forced draft, preceding shell and back shell pass through interference fit fixed connection.

Preferably, the surfaces of the front shell and the rear shell are smooth cylindrical.

Preferably, one end of the jack is provided with a pin clip matched with the male feeder connector.

The utility model discloses an actively the effect as follows:

1. the utility model discloses set up the double-peak fastener, be provided with the barb on the clamping jaw of double-peak fastener, the front end of clamping jaw is provided with fixed inclined plane, when the front shell inserts in the back shell, fixed inclined plane cooperates with cooperation inclined plane, and two inclined planes can increase area of contact to increase frictional force, make the double-peak fastener stable, and, the barb can further improve frictional force thereby improves joint strength, makes the double-peak fastener further stable, difficult vibrations and drop; in addition, because the expansion groove is formed in the rear shell, when the feeder line is inserted into the rear shell, the double-peak wire clamp can expand due to extrusion force generated when the feeder line is inserted, so that the feeder line can be conveniently inserted, the feeder line can be better clamped, a riveting pipe is omitted, the production cost is reduced, and the installation efficiency is improved.

2. The utility model discloses a preceding shell is fixed on the shell of back through the internal card mode of suppressing, holds the afterbody interference fit of chamber and preceding shell and is connected, simultaneously, the location bulge loop of shell before the butt of back shell, the connected mode of shell insert back shell before realizing, can suitably increase the thickness of back shell under the condition that satisfies that the whole volume of device can not be too big and back casing and bimodal fastener inner space can not be too little for the fastness of device increases.

3. The utility model discloses a surface of preceding shell and back shell all is glossy cylindric, and preceding shell is fixed on the shell of back through the inside callipers mode of forcing, need not to carry out the setting of spanner clamping face to simplified production technology, reduced manufacturing cost, reduced the work load of staff at the installation simultaneously, improved work efficiency, owing to adopted the inside callipers mode of forcing, and be provided with first O type circle in the junction, lead to the further improvement of sealing performance of device.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention.

Fig. 2 is an enlarged schematic view of a point a in fig. 1.

Fig. 3 is a schematic structural diagram of the front housing of the present invention.

Fig. 4 is a schematic structural view of the middle and rear housings of the present invention.

Fig. 5 is a schematic structural diagram of the present invention.

Fig. 6 is a schematic structural diagram of a conventional female feeder connector.

In the figure: jack 1, insulator 2, preceding shell 3, back shell 4, double-peak fastener 5, first O type circle 6, second O type circle 7, contact pin clamp 11, location arch 31, location bulge loop 32, recess 33, cooperation inclined plane 34, slot 35, hold chamber 41, first location step 42, second location step 43, expansion groove 44, clamping jaw 51, barb 52, fixed inclined plane 53.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, an enhanced female feed line connector includes a jack 1, a front housing 3 and a rear housing 4, the front housing 3 is hollow, the jack 1 and the front housing 3 are coaxially disposed, an insulator 2 is disposed between the jack 1 and the front housing 3, a positioning protrusion 31 is disposed on an inner wall of the front housing 3, the insulator 2 is clamped to an inner wall of the front housing 3, one end of the insulator 2 abuts against the positioning protrusion 31, a positioning protruding ring 32 is disposed on an outer surface of the front housing 3, a groove 33 is disposed on one side of the positioning protruding ring 32, a first O-ring 6 is embedded in the groove 33, and a matching inclined plane 34 is disposed at a tail end of the front housing 3; the inside cavity of back shell 4, one side of back shell 4 is provided with the chamber 41 that holds that is used for holding preceding shell 3, is provided with first location step 42 and second location step 43 on the inner wall of back shell 4, joint has doublet fastener 5 on the second location step 43, one end of doublet fastener 5 is provided with clamping jaw 51, is provided with barb 52 on clamping jaw 51, the front end of clamping jaw 51 is provided with fixed inclined plane 53 with cooperation inclined plane 34 looks adaptation, and the tail end of doublet fastener 2 is provided with second O type circle 7, and second O type circle 7 is located the inside of back shell 4, still be provided with expansion groove 44 on the inner wall of back shell 4, when preceding shell 3 inserted in back shell 4, fixed inclined plane 34 cooperatees with cooperation inclined plane 53, and two inclined planes can increase area of contact to increase frictional force, make doublet fastener 5 stable, and barb 52 can further improve the frictional force thereby improve joint strength, the double-peak wire clamp 5 is further stable and is not easy to shake and fall off; in addition, because the expansion groove 44 is formed in the rear shell 4, when the feeder line is inserted into the rear shell 4, the double-peak wire clamp 5 can expand due to extrusion force generated when the feeder line is inserted, so that the feeder line can be conveniently inserted, the feeder line can be better clamped, a riveting pipe is omitted, the production cost is reduced, and the installation efficiency is improved.

As a technical optimization scheme of the utility model, the one end of preceding shell 3 be provided with the slot 35 of public first feeder connector looks adaptation.

As a technical optimization scheme, preceding shell 3 through the forced internal clamping mode connect the chamber 41 that holds of back shell 4, preceding shell 3 and back shell 4 pass through interference fit fixed connection, simultaneously, the location bulge loop 32 of shell 3 before the butt of back shell 4, shell 3 inserts the connected mode of back shell 4 before the realization, can suitably increase the thickness of back shell 4 under the condition that satisfies that the whole volume of device can not be too big and back shell 4 and 5 inner spaces of bimodal fastener can not be too little for the fastness of device increases.

As a technical optimization scheme, preceding shell 3 and rear housing 4's surface all be smooth cylindric, preceding shell 3 is fixed on rear housing 4 through the inside callipers mode of forcing, need not to carry out the setting of spanner clamping face to simplified production technology, reduced manufacturing cost, reduced the work load of staff at the installation simultaneously, improved work efficiency, owing to adopted the inside callipers mode of forcing, and be provided with first O type circle 6 in the junction, lead to the further improvement of sealing performance of device.

As a technical optimization scheme, the one end of jack 1 be provided with the contact pin of public first feeder connector looks adaptation press from both sides 11 for when this device is connected public first feeder connector, the contact pin presss from both sides 11 can firmly clip the contact pin of public first feeder connector, has improved the connection quality, increases signal transmission's stability.

When the utility model is used, the interior of the front shell 3 is firstly clamped with the insulator 2, the insulator 2 is abutted against the positioning bulge 31, then the jack 1 is arranged on the insulator 2, and then the groove 33 of the front shell 3 is sleeved with the first O-shaped ring 6; installing a double-peak wire clamp 5 in the rear shell 4, fixing the double-peak wire clamp 5 through a first positioning step 42 and a second positioning step 43, and then inserting a second O-shaped ring 7 into the other end of the rear shell 4; the worker partially inserts the front shell 3 into the accommodating cavity 41 of the rear shell 4 in a pressing mode to realize the primary fixation of the front shell 4 and the rear shell 5;

when the device is used, the front shell 3 is firstly connected with the containing cavity 41 of the rear shell 4 in a forced-pressing inner-clamping mode, the front shell 3 and the rear shell 4 are fixedly connected through interference fit, meanwhile, the rear shell 4 is abutted against the positioning convex ring 32 of the front shell 3, so that the connection mode that the front shell 3 is inserted into the rear shell 4 is realized, the thickness of the rear shell can be properly increased under the condition that the whole volume of the device cannot be too large and the inner space of the rear shell cannot be too small, so that the firmness of the device is increased, at the moment, the fixing inclined plane 53 of the double-peak wire clamp 5 is matched with the matching inclined plane 34 of the front shell 3, the contact area can be increased by the two inclined planes, therefore, the friction force is increased, the double-peak wire clamp 5 is stable, the barb 52 can further improve the friction force so as to improve the connection strength, and the double-peak wire clamp 5 is further stable and is not easy to shake and fall off; then, after the feeder line is inserted into the rear shell 4, the double-peak wire clamp 5 can expand due to extrusion force generated when the feeder line is inserted, so that the insertion of the feeder line is facilitated, the feeder line can be better clamped, a riveting pipe is omitted, the production cost is reduced, and the installation efficiency is improved;

when this device is connected with public first feeder connector, insert preceding shell 3's slot 35 with public first feeder connector's front end, during public first feeder connector's contact pin inserted jack 1's contact pin hole 11, realize connection between them, contact pin hole 11 can firmly be cliied to the contact pin simultaneously, has improved the connection quality, increases signal transmission's stability.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. The utility model provides an enhancement mode female first feeder connector, its characterized in that, includes jack (1), preceding shell (3) and back shell (4), preceding shell (3) inside cavity, jack (1) and preceding shell (3) coaxial arrangement, be provided with insulator (2) between jack (1) and preceding shell (3), be provided with location arch (31) on the inner wall of preceding shell (3), the inner wall of shell (3) before insulator (2) joint, the one end butt location arch (31) of insulator (2), be provided with location bulge loop (32) on the surface of preceding shell (3), one side of location bulge loop (32) is provided with recess (33), recess (33) inside is inlayed and is had first O type circle (6), the tail end of preceding shell (3) is provided with cooperation inclined plane (34); the inside cavity of back shell (4), one side of back shell (4) is provided with and is used for holding chamber (41) that hold of preceding shell (3), is provided with first location step (42) and second location step (43) on the inner wall of back shell (4), the joint has bimodal fastener (5) on second location step (43), the one end of bimodal fastener (5) is provided with clamping jaw (51), is provided with barb (52) on clamping jaw (51), the front end of clamping jaw (51) is provided with fixed inclined plane (53) with cooperation inclined plane (34) looks adaptation, and the tail end of bimodal fastener (5) is provided with second O type circle (7), and second O type circle (7) are located the inside of back shell (4), still be provided with expansion groove (44) on the inner wall of back shell (4).

2. An enhanced female feed line connector according to claim 1, wherein: one end of the front shell (3) is provided with a slot (35) matched with the male feeder connector.

3. An enhanced female feed line connector according to claim 1, wherein: preceding shell (3) hold chamber (41) of shell (4) after connecting through the internal card mode of forced draft, preceding shell (3) and back shell (4) pass through interference fit fixed connection.

4. An enhanced female feed line connector according to claim 1, wherein: the surfaces of the front shell (3) and the rear shell (4) are both smooth cylindrical.

5. An enhanced female feed line connector according to claim 1, wherein: one end of the jack (1) is provided with a pin clip (11) matched with the male feeder connector.