CN209822958U

CN209822958U - Super gentle feeder line connector

Info

Publication number: CN209822958U
Application number: CN201920851325.9U
Authority: CN
Inventors: 胡建国; 吴洋森; 陶家富
Original assignee: Hangzhou Friction Communication Equipment Co Ltd
Current assignee: Hangzhou Friction Communication Equipment Co Ltd
Priority date: 2019-06-06
Filing date: 2019-06-06
Publication date: 2019-12-20
Anticipated expiration: 2029-06-06

Abstract

The utility model discloses a super gentle feeder line connector, the utility model relates to a connector field, concretely relates to super gentle feeder line connector. The utility model discloses a benefit: the utility model adopts the front shell fixed on the rear shell in a forced-pressing inner-clamping way, the accommodating cavity is connected with the tail part of the front shell in an interference fit way, meanwhile, the limit bulge of the butt front shell of the rear shell realizes the connection way that the front shell is inserted into the rear shell, the thickness of the rear shell can be properly increased under the conditions 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; the utility model discloses a set up the internal tooth packing ring, there is the outside outstanding tooth on the internal tooth packing ring, install back in this device at the feeder, tooth can firmly block the feeder, makes the feeder fix, prevents that the feeder from taking place vibrations, has improved the ability of feeder transmission signal to the unstable condition of signal transmission has been solved and has appeared.

Description

Super gentle feeder line connector

Technical Field

The utility model relates to a connector field, concretely relates to super gentle feeder line connector.

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 prior art ultra-flexible feeder connector (refer to fig. 5 in the specification), which is still used, has some problems: 1. because the device has adopted the connected mode that the back casing inserted the procapsid, satisfying the whole volume of device and can not too big and under the back casing inner space can not too little the condition, lead to the not too thick of back casing for the back casing is thinner, thereby leads to the fastness of device to descend, makes the life of device reduce. 2. The structure for fixing the feeder line is not arranged in the device, when the feeder line is installed in the device, the feeder line cannot be stable, and the feeder line vibrates simultaneously due to the vibration and other problems, so that the signal transmission capacity of the feeder line is weakened, and the unstable signal transmission condition occurs. 3. Threaded connection's mode has been used to the procapsid and the back casing of the device, procapsid and back casing are provided with the spanner clamping face on the surface, the staff screws procapsid and back casing through the spanner and connects, but be provided with the complicated production technology of spanner clamping face on procapsid and back casing surface, manufacturing cost is improved, and simultaneously, threaded connection's mode has increased the work load of staff at the installation, installation effectiveness has been reduced, the sealing performance of threaded connection's mode is relatively poor in addition, after long-term the use, moisture, inside liquid etc. gets into the device from the axis direction, influence the normal work of the device, and service life is prolonged. 4. The device's back shells inner wall is gone up to open there is the recess, sets up the sealing washer on the recess, but back shells inner wall goes up the fluting comparatively difficult, is unfavorable for bulk production.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ultra-soft feeder line connector just in order to solve above-mentioned problem.

An ultra-soft feed line connector comprises a shell, wherein the shell comprises a front shell, a middle shell and a rear shell, a first step is arranged on the front shell, a flat pad is sleeved on the first step, a first positioning groove is formed in the outer surface of the front shell, the first positioning groove is arranged around the outer circumferential surface of the front shell, a screw sleeve is sleeved outside the front shell, a second positioning groove matched with the first positioning groove is arranged in the screw sleeve, a snap spring is arranged between the first positioning groove and the second positioning groove, the front shell and the screw sleeve are fixed through the snap spring, the front shell is hollow and communicated at two ends, a positioning bulge is arranged in the front shell, a front insulator is clamped in the front shell, one end of the front insulator is abutted against the positioning bulge, a contact pin is clamped on the front insulator, a second step is arranged at the tail end of the front shell, and the middle shell is clamped on the second, the middle shell is provided with a rear insulator, the tail end of the middle shell is also sleeved with a front bushing, an internal tooth gasket is arranged between the middle shell and the front bushing, the internal tooth gasket is connected with the middle shell through the front bushing, the surface of the front shell is also provided with an O-shaped ring accommodating groove, an O-shaped ring is arranged in the O-shaped ring accommodating groove, and the surface of the O-shaped ring accommodating groove is also provided with a limiting bulge; the tip of procapsid has cup jointed the back casing, the inside cavity of back casing, and both ends communicate with each other, and the one end of back casing is opened has the chamber that holds that is used for holding the procapsid, and the other end of back casing is opened has the holding tank that is the step form, and the holding tank contains first holding tank and second holding tank, and the diameter of first holding tank is less than the diameter of second holding tank, and the inside of first holding tank is provided with the sealing washer, sliding connection has the back bush in the second holding tank, the one end of back bush is equipped with the arch, bellied position is corresponding with the sealing washer.

Preferably, the inner side of the internal tooth washer is provided with teeth protruding outwards, and the teeth are uniformly distributed along the axial direction of the internal tooth washer.

Preferably, the rear bushing is inserted into the second receiving groove by pressing, and the protrusion of the rear bushing abuts against the sealing ring.

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

The utility model discloses an actively the effect as follows:

1. the utility model discloses a procapsid is fixed on the casing of back through the internal card mode of suppressing, holds the afterbody interference fit of chamber and procapsid and is connected, simultaneously, the spacing arch of the butt procapsid of back casing realizes the connected mode that the procapsid inserted the back casing, can suitably increase the thickness of back casing under the condition that satisfies that the whole volume of device can not be too big and back casing inner space can not be too little for the fastness of device increases.

2. The utility model discloses a set up the internal tooth packing ring, there is the outside outstanding tooth on the internal tooth packing ring, install back in this device at the feeder, tooth can firmly block the feeder, makes the feeder fix, prevents that the feeder from taking place vibrations, has improved the ability of feeder transmission signal to the unstable condition of signal transmission has been solved and has appeared.

3. The utility model discloses a surface of procapsid and back casing all is glossy cylindric, and the procapsid need not to carry out the setting of spanner clamping face through the internal card mode of forcing is fixed on the casing of back to simplified production technology, reduced manufacturing cost, reduced the work load of staff at the installation simultaneously, improved work efficiency, owing to adopted the internal card mode of forcing, lead to the further improvement of sealing performance of device.

4. The utility model discloses an inner wall of back casing is opened has the holding tank of echelonment, and it is comparatively convenient to open the holding tank, is applicable to bulk production, is applicable to and promotes on a large scale.

Drawings

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

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a schematic structural diagram of the middle front case 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 conventional ultra-flexible feeder connector.

In the figure: the front shell body 1, the middle shell body 2, the rear shell body 3, the contact pin 4, the front bushing 5, the rear bushing 6, the internal tooth gasket 7, the rear insulator 8, the sealing ring 9, the snap spring 10, the threaded sleeve 11, the front insulator 12, the O-shaped ring 13, the flat gasket 14, the accommodating cavity 31, the first accommodating groove 32, the second accommodating groove 33, the protrusion 61, the tooth 71, the first step 101, the first positioning groove 102, the positioning protrusion 103, the second step 104, the O-shaped ring accommodating groove 105, the limiting protrusion 106 and the second positioning groove 111.

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. 1-4, an ultra-flexible feed line connector includes a housing, the housing includes a front housing 1, a middle housing 2, and a rear housing 3, the front housing 1 is provided with a first step 101, the first step 101 is sleeved with a flat gasket 14, the outer surface of the front housing 1 is provided with a first positioning groove 102, the first positioning groove 102 is disposed around the outer circumferential surface of the front housing 1, the outer portion of the front housing 1 is sleeved with a threaded sleeve 11, the threaded sleeve 11 is provided with a second positioning groove 111 matching with the first positioning groove 102, a snap spring 10 is disposed between the first positioning groove 102 and the second positioning groove 111, the front housing 1 and the threaded sleeve 11 are fixed by the snap spring 10, the front housing 1 is hollow and has two ends communicated with each other, a positioning protrusion 103 is disposed in the front housing 1, a front insulator 12 is clamped in the front housing 1, one end of the front insulator 12 abuts against the positioning protrusion 103, the front insulator 12 is clamped with a contact pin 4, the tail end of the front shell 1 is provided with a second step 104, the second step 104 is clamped with a middle shell 2, the middle shell 2 is provided with a rear insulator 8, the tail end of the middle shell 2 is also sleeved with a front bushing 5, an internal tooth gasket 7 is arranged between the middle shell 2 and the front bushing 5, the internal tooth gasket 7 is connected with the middle shell 2 through the front bushing 5, the surface of the front shell 1 is also provided with an O-shaped ring accommodating groove 105, an O-shaped ring 13 is arranged in the O-shaped ring accommodating groove 105, and the surface of the O-shaped ring accommodating groove 105 is also provided with a limiting bulge 106; the tip of procapsid 1 has cup jointed back casing 3, the inside cavity of back casing 3, and both ends communicate with each other, and the one end of back casing 3 is opened has the chamber 31 that holds that is used for holding procapsid 1, and the other end of back casing 3 is opened has the holding tank that is the step form, and it is comparatively convenient to open the holding tank, is applicable to mass production, is applicable to and promotes on a large scale, and the holding tank contains first holding tank 32 and second holding tank 33, and the diameter of first holding tank 32 is less than the diameter of second holding tank 33, and the inside of first holding tank 32 is provided with sealing washer 9, sliding connection has back bush 6 in the second holding tank 33, the one end of back bush 6 is equipped with arch 61, the position of arch 61 corresponds with sealing washer 9, and procapsid 1 is fixed on the procapsid 3 through the internal card mode of forcing, and the tail end of procapsid 1 is connected with, the thickness of the rear case 3 can be increased appropriately in the case where the entire volume of the device cannot be made too large and the space inside the rear case 2 cannot be made too small, so that the firmness of the device is increased.

As a technical optimization scheme, the inboard of internal tooth packing ring 7 be provided with outside protruding tooth 71, tooth 71 along 7 axial evenly distributed of internal tooth packing ring, tooth 71 can firmly block the feeder, makes the feeder fix, prevents that the feeder from taking place vibrations, has improved the ability of feeder transmission signal to the unstable condition of signal transmission has been solved and has appeared.

As a technical optimization scheme of the utility model, back bush 6 through pressing insert second holding tank 33 in, the protruding 61 butt sealing washer 9 of back bush 6.

As a technical optimization scheme of the utility model, procapsid 1 and back casing 3's surface all be smooth cylindric, need not to carry out the setting of spanner clamping face to simplified production technology, reduced manufacturing cost.

When the utility model is used, the utility model,

firstly, the device is installed: firstly, the interior of a front shell 1 is clamped with a front insulator 12, the front insulator 12 is abutted against a positioning bulge 103, then a contact pin 4 is installed on the front insulator 12, a middle shell 2 is installed on a second step 104 of the front shell 1, a rear insulator 8 is installed on the middle shell 2, and an internal tooth gasket 7 and a front bushing 5 are installed at the tail end of the middle shell 2; a flat gasket 14 is arranged on a first step 101 of the front shell 1, and the front shell 1 is connected with a threaded sleeve 11 through a snap spring 10; the first accommodating groove 32 and the second accommodating groove 33 of the rear shell 3 are respectively provided with the sealing ring 9 and the rear bushing 6; the staff realizes the preliminary fixed of procapsid 1 and back casing 3 through the mode of pressing, inserts procapsid 1 part in the chamber 31 that holds of back casing 3.

When the device is used, the tail end of the front shell 1 is fixed with the rear shell 3 in a forced-pressing inner-clamping mode, the tail end of the front shell 1 is in interference fit connection with the accommodating groove 33 of the rear shell 3, meanwhile, the rear shell 3 is abutted against the limiting bulge 106 of the front shell 1, the thickness of the rear shell 3 can be properly increased under the condition that the whole size of the device cannot be too large and the inner space of the rear shell 3 cannot be too small, so that the firmness of the device is increased, wherein the O-shaped ring 13 is arranged at the joint of the front shell 1 and the rear shell 3, and the sealing performance of the joint of the front shell 1 and the rear shell 3 can be improved by the O-shaped ring 13; finally, the rear bushing 6 is pressed into the second accommodating groove 33, and the bulge 61 of the rear bushing 6 is abutted against the sealing ring 9, so that the sealing ring 9 is fixed; then install the feeder to the inside of this device, tooth 71 of internal tooth packing ring 7 can firmly block the feeder, makes the feeder fix, prevents that the feeder from taking place vibrations, has improved the ability of feeder transmission signal to the unstable condition of signal transmission has been solved and has appeared.

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

1. The ultra-flexible feed line connector is characterized by comprising a shell, wherein the shell comprises a front shell (1), a middle shell (2) and a rear shell (3), a first step (101) is arranged on the front shell (1), a flat pad (14) is sleeved on the first step (101), a first positioning groove (102) is formed in the outer surface of the front shell (1), the first positioning groove (102) is arranged around the outer circumferential surface of the front shell (1), a threaded sleeve (11) is sleeved outside the front shell (1), a second positioning groove (111) matched with the first positioning groove (102) is formed in the threaded sleeve (11), a clamp spring (10) is arranged between the first positioning groove (102) and the second positioning groove (111), the front shell (1) and the threaded sleeve (11) are fixed through the clamp spring (10), the interior of the front shell (1) is hollow, and the two ends of the front shell (1) are communicated, a positioning bulge (103) is arranged in the front shell (1), a front insulator (12) is clamped in the front shell (1), one end of the front insulator (12) is abutted against the positioning bulge (103), a contact pin (4) is clamped on the front insulator (12), a second step (104) is arranged at the tail end of the front shell (1), a middle shell (2) is clamped on the second step (104), a rear insulator (8) is arranged on the middle shell (2), a front bushing (5) is sleeved at the tail end of the middle shell (2), an inner tooth gasket (7) is arranged between the middle shell (2) and the front bushing (5), the inner tooth gasket (7) is connected with the middle shell (2) through the front bushing (5), an O-shaped ring accommodating groove (105) is further formed in the surface of the front shell (1), an O-shaped ring (13) is arranged in the O-shaped ring accommodating groove (105), and a limiting bulge (106) is further arranged on the surface of the O-shaped ring accommodating groove (105); casing (3) after the tip of procapsid (1) has been cup jointed, the inside cavity of back casing (3), and both ends communicate with each other, and the one end of back casing (3) is opened and is had chamber (31) that holds that is used for holding procapsid (1), and the other end of back casing (3) is opened has and is the holding tank of step form, and the holding tank contains first holding tank (32) and second holding tank (33), and the diameter of first holding tank (32) is less than the diameter of second holding tank (33), and the inside of first holding tank (32) is provided with sealing washer (9), sliding connection has back bush (6) in second holding tank (33), the one end of back bush (6) is equipped with arch (61), the position of arch (61) is corresponding with sealing washer (9).

2. An ultra-flexible feeder connector according to claim 1, wherein: the inner side of the internal tooth washer (7) is provided with teeth (71) protruding outwards, and the teeth (71) are uniformly distributed along the axial direction of the internal tooth washer (7).

3. An ultra-flexible feeder connector according to claim 1, wherein: the rear bushing (6) is inserted into the second accommodating groove (33) through pressing, and the bulge (61) of the rear bushing (6) is abutted to the sealing ring (9).

4. An ultra-flexible feeder connector according to claim 1, wherein: the surfaces of the front shell (1) and the rear shell (3) are both smooth cylindrical.