CN110994279A

CN110994279A - Automatic change connector

Info

Publication number: CN110994279A
Application number: CN201911221559.6A
Authority: CN
Inventors: 不公告发明人
Original assignee: Jiangsu Qianhang Precision Technology Co Ltd
Current assignee: Jiangsu Qianhang Precision Technology Co Ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-04-10

Abstract

An automatic connector of the present invention belongs to the technical field of cable connectors. It includes a fixing part for fixing cables, a front shell for connecting cables, and a seat for connecting equipment. The front shell is provided with a snap point, and the seat includes an outer ring. The point and the oblique groove cooperate to fix the front shell and the outer ring. There is a core in the fixed part, and a spring is arranged between the core and the front shell. The outer ring rotates relative to the front housing. Compared with the prior art, the connection between the front case and the seat is changed into the connection between the card point of the front case and the inclined groove of the outer ring. When the card point is embedded in the inclined groove, the elastic force of the spring makes the core The socket and the outer ring rotate relative to each other, thereby driving the front shell seat to rotate relative to it, completely inserting the card point into the chute, and completing the installation of the front shell and the seat, which is faster and more convenient than screw-rotating the card and.

Description

Automatic change connector

Technical Field

The invention belongs to the technical field of cable connectors, and particularly relates to an automatic connector.

Background

The cable connector is mainly suitable for signal transmission between internal connections and distribution frames of various digital program-controlled exchanges and photoelectric transmission equipment of a transmission equipment office, and is used for transmitting communication equipment such as data, audio, video and the like. The sheath is made of flame-retardant materials, and the safety factor is high. The cable is produced by adopting an advanced process, so that the flame-retardant and anti-uniformity of the cable is good, and the multi-core cable enables the rack to be laid more conveniently. The front shell and the base of the existing cable connector are connected through threads, and a circle of rotation is needed to loosen or tighten the threads in the drawing process, so that the time is long.

Disclosure of Invention

1. Technical problem to be solved by the invention

The invention aims to solve the problem that the front shell and the seat of a cable connector are connected through threads, so that the cable connector is not convenient to pull.

2. Technical scheme

In order to achieve the purpose, the technical scheme provided by the invention is as follows:

the invention discloses an automatic connector which comprises a fixing part for fixing a cable, a front shell for connecting the cable and a seat for connecting equipment, wherein the front shell and the seat are detachably connected, a clamping point is arranged in the front shell, the seat comprises an outer ring, a chute is arranged on the outer ring, the clamping point is matched with the chute to fix the front shell and the outer ring, a core is arranged in the fixing part, a spring is arranged between the core and the front shell, a plastic sheet and a clamp spring are fixed on the outer wall of the core and the inner wall of the front shell, two ends of the spring are respectively fixed on the plastic sheet on the outer wall of the core and the clamp spring on the inner wall of the front shell, the plastic sheet and the clamp spring are semi-arc-shaped, and when the clamping point is symmetrically embedded with the chute, the spring applies elastic force to the outer ring to enable the outer ring to.

Preferably, a rubber core is arranged in the front shell, the rubber core is provided with jacks, the jacks comprise short jacks and long jacks, the short jacks and the long jacks penetrate through the front shell and the core to reach the straight pipe, and the outer walls of the short jacks and the long jacks are fixed with the core.

Preferably, the fixing part comprises a clamping jaw for fixing the cable, a straight pipe for accommodating the cable and a core matched with the seat, a silica gel inner plug is arranged in the clamping jaw, the clamping jaw is in threaded connection with the straight pipe through a nut, the core is in threaded connection with the straight pipe through a hexagon nut, the front shell is sleeved on the outer side of the fixing part, and the front shell can rotate along the axial direction of the core.

Preferably, the base is further provided with a pin connected with the jack, and the size of the pin is matched with that of the jack.

Preferably, a straight opening and an inclined opening are arranged in the insertion section of the insertion hole, the straight opening is tapered in one surface, the inclined opening is arranged on the tapered surface of the straight opening, and the transverse cross-sectional area of the straight opening is gradually reduced in the direction close to the inclined opening.

Preferably, the insertion hole and the fixing section, the insertion section and the fixing section are respectively fixed at two sides of the connecting section.

Preferably, a plurality of fixing rings are arranged on the connecting section, a cut is arranged on the inserting section, the transverse cutting area of the cut is smaller than that of the fixing section, and the transverse cutting area of the connecting section is smaller than that of the inserting section and that of the fixing section.

Preferably, the transverse cross-sectional area of the fixing ring is gradually increased along the fixing section towards the insertion section, and the position where the transverse cross-sectional area of the fixing ring is the smallest is the same as the transverse cross-sectional area of the connecting section.

Preferably, the entrance of the oblique opening is at a distance from the end face of the insertion section remote from the connection section.

Preferably, the compression distance of the spring is less than half of the circumference of the cross-section of the front housing.

3. Advantageous effects

Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:

the invention discloses an automatic connector which comprises a fixing part for fixing a cable, a front shell for connecting the cable and a seat for connecting equipment, wherein the front shell and the seat are detachably connected, a clamping point is arranged in the front shell, the seat comprises an outer ring, a chute is arranged on the outer ring, the clamping point is matched with the chute to fix the front shell and the outer ring, a core is arranged in the fixing part, a spring is arranged between the core and the front shell, plastic sheets and clamp springs are fixed on the outer wall of the core and the inner wall of the front shell, two ends of the spring are respectively fixed on the plastic sheets on the outer wall of the core and the clamp springs on the inner wall of the front shell, the plastic sheets and the clamp springs are semi-arc-shaped, and when the clamping point is symmetrically embedded with the chute, the spring applies elastic force to the. For prior art, become the connected mode of preceding shell and seat card and be connected between the stuck point of preceding shell and the chute of outer loop, when the stuck point embedding chute, because the elastic force of spring makes core and outer loop carry out relative rotation to the shell seat carries out relative rotation before driving, imbeds the chute completely with the stuck point, and the installation of shell and seat before the completion is more swift convenient than the screw thread rotation card.

Drawings

FIG. 1 is a schematic diagram of an automated connector according to the present invention;

FIG. 2 is a schematic view of the structure of the seat of the present invention;

FIG. 3 is a schematic structural view of a front housing of the present invention;

FIG. 4 is a schematic view of the combination of the fixing part and the front housing;

fig. 5 is a schematic structural view of the jack of the present invention.

The reference numerals in the schematic drawings illustrate:

100. a fixed part; 110. a nut; 120. a claw; 130. plugging the silica gel; 140. a straight pipe; 150. a hexagonal nut; 160. a core; 170. a spring; 180. a plastic sheet; 190. a clamp spring;

200. a front housing; 211. a short jack; 212. a long jack; 220. a jack; 221. an insertion section; 2211. a straight opening; 2212. an inclined opening; 222. a connecting section; 2221. a fixing ring; 223. a fixed section; 2231. cutting; 230. a rubber core; 240. sticking points;

300. a seat; 310. an outer ring; 311. a chute; 330. and (6) inserting pins.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Example 1

Referring to fig. 1 to 5, the automatic connector of this embodiment includes a fixing portion 100 for fixing a cable, a front housing 200 for connecting the cable, and a seat 300 for connecting equipment, the front housing 200 and the seat 300 are detachably connected, a fastening point 240 is provided in the front housing 200, the seat 300 includes an outer ring 310, an inclined slot 311 is provided on the outer ring 310, the fastening point 240 cooperates with the inclined slot 311 to fix the front housing 200 and the outer ring 310, a core 160 is provided in the fixing portion 100, a spring 170 is provided between the core 160 and the front housing 200, plastic sheets 180 and snap springs 190 are fixed on an outer wall of the core 160 and an inner wall of the front housing 200, both ends of the spring 170 are respectively fixed on the plastic sheets 180 on an outer wall of the core 160 and the snap springs 190 on an inner wall of the front housing 200, the plastic sheets 180 and the snap springs 190 are in a, when the locking point 240 is symmetrically engaged with the inclined groove 311, the spring 170 applies an elastic force to the outer ring 310 so that the outer ring 310 rotates relative to the front case 200. Compared with the prior art, the connection mode of the front shell 200 and the seat 300 is changed into the clamping and connection between the clamping point 240 of the front shell 200 and the inclined groove 311 of the outer ring 310, when the clamping point 240 is embedded into the inclined groove 311, the core 160 and the outer ring 310 rotate relatively due to the elastic force of the spring 170, so that the front shell 200 and the seat 300 are driven to rotate relatively, the clamping point 240 is completely embedded into the inclined groove 311, the installation of the front shell 200 and the seat 300 is completed, and the clamping and connection are quicker and more convenient than the clamping and rotation of a screw thread.

The front shell 200 of the embodiment is provided with a rubber core 230, the rubber core 230 is provided with a jack 220, the jack 220 comprises a short jack 211 and a long jack 212, the short jack 211 and the long jack 212 both penetrate through the front shell 200 and the core 160 to reach the inside of the straight tube 140, and the outer walls of the short jack 211 and the long jack 212 are fixed with the core 160. The short receptacle 211 and the long receptacle 212 respectively satisfy the length requirements of the pogo pins 330 of different lengths.

The fixed part 100 of this embodiment is including the jack catch 120 of fixed cable, hold the straight tube 140 of cable, with the core 160 of seat 300 complex, be equipped with silica gel inner plug 130 in the jack catch 120, the jack catch 120 passes through nut 110 and straight tube 140 threaded connection, the core 160 passes through hexagon nut 150 and straight tube 140 threaded connection, the cable that will connect fills in silica gel inner plug 130 through jack catch 120 in, the jack catch 120 is fixed to the cable, make the plug 130 in silica gel that the cable is firm, elastic silica gel inner plug 130 can also carry on waterproofly simultaneously. The front case 200 is fitted to the outside of the fixing portion 100, and the front case 200 is rotatable in the axial direction of the core 160.

The socket 300 of this embodiment is further provided with a pin 330 connected to the socket 220, and the size of the pin 330 is matched with the size of the socket 220.

The insertion section 221 of the insertion hole 220 of the present embodiment is provided with a straight opening 2211 and an inclined opening 2212, the straight opening 2211 is tapered on one side, the inclined opening 2212 is disposed on the tapered surface of the straight opening 2211, and the transverse area of the straight opening 2211 gradually decreases in the direction approaching the inclined opening 2212. When the elastic pin 330 is connected with the jack 220, the pin 331 enters the straight opening 2211 through the inclined opening 2212, when the pin 331 completely enters the straight opening 2211, the non-reducing surface of the straight opening 2211 can be completely contacted with the pin 331 because the single surface of the straight opening 2211 is tapered, the contact surface of the straight opening 2211 and the pin 331 is increased compared with the traditional full-tapered opening, the friction force between the straight opening 2211 and the pin 331 is increased, and the pin 331 is difficult to naturally fall off from the straight opening 2211. Meanwhile, when pin 331 completely enters straight opening 2211, inclined opening 2212 is supported linearly by pin 331, the inner wall of inclined opening 2212 exerts elastic force on pin 331, and inclined opening 2212 is arranged on the tapered surface of straight opening 2211, so the direction of the elastic force exerted by the inner wall of inclined opening 2212 on pin 331 is close to the tapered surface of straight opening 2211, and at this time, the contact surface between pin 331 and pin 331 is also stressed, so that the friction force between straight opening 2211 and pin 331 is further increased, and pin 331 is difficult to naturally fall off from straight opening 2211.

The insertion hole 220 of the present embodiment further includes a connection section 222 and a fixing section 223, and the insertion section 221 and the fixing section 223 are respectively fixed to both sides of the connection section 222. The connection section 222 is provided with a plurality of fixing rings 2221. The fixing ring 2221 has a cross-sectional area that gradually increases along the fixing section 223 toward the insertion section 221, and the cross-sectional area of the fixing ring 2221 at the smallest point is the same as the cross-sectional area of the connecting section 222. When the inserting hole 220 is connected with the rubber core, the inserting hole 220 is difficult to fall off from the rubber core due to the blocking of the fixing ring 2221.

The insertion section 221 is provided with a cut 2231, and the cross-sectional area of the cut 2231 is smaller than that of the fixing section 223. The length of the cut 2231 is less than that of the fixing section 223, the cut 2231 is disposed on a side of the fixing section 223 away from the connecting section 222, and the cut 2231 is used for better fixing with the glue core. The connecting section 222 has a smaller cross-sectional area than the cross-sectional areas of the insertion section 221 and the fixing section 223. The entrance to the slanted opening 2212 is spaced a distance from the end face of the insertion section 221 away from the connecting section 222.

The inner walls of the straight opening 2211 and the inclined opening 2212 of the insertion section 221 are made of elastic materials, so that when the elastic pin 330 enters the insertion section 221, the straight opening 2211 and the inclined opening 2212 have sufficient deformation clearance to enable the insertion pin 331 to smoothly enter the straight opening 2211 and the inclined opening 2212, and after the elastic pin 330 enters the insertion section 221, the inner walls of the straight opening 2211 and the inclined opening 2212 of the insertion section 221 can apply elastic force to the insertion pin 331 for fixing.

The compression distance of the spring 170 of the present embodiment is less than half of the circumference of the cross section of the front case 200, preventing excessive elastic deformation, slow elastic expansion reaction, and insensitivity of elastic expansion due to excessive compression distance of the spring 170.

The above-mentioned embodiments only express a certain implementation mode of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention; it should be noted that, for those skilled in the art, variations and modifications can be made without departing ┅ from the inventive concept, which falls within the scope of the invention; therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. An automation connector, characterized in that: it comprises a fixing part (100) for fixing cables, a front shell (200) for connecting cables and a seat (300) for connecting equipment, said The front shell (200) and the seat (300) are detachably connected, the front shell (200) is provided with a snap point (240), the seat (300) includes an outer ring (310), and the outer ring ( 310) is provided with an oblique groove (311), the clamping point (240) cooperates with the oblique groove (311) to fix the front shell (200) and the outer ring (310), and the fixing part (100) is provided with A core (160), a spring (170) is arranged between the core (160) and the front shell (200), and a plastic sheet (180) is fixed on the outer wall of the core (160) and the inner wall of the front shell (200). ) and a retaining spring (190), two ends of the spring (170) are respectively fixed to the plastic sheet (180) of the outer wall of the core (160) and the retaining spring (190) of the inner wall of the front shell (200), the plastic The shape of the sheet (180) and the retaining spring (190) is a semi-arc. When the retaining point (240) is symmetrically fitted with the oblique groove (311), the spring (170) exerts an elastic force on the outer ring (310) so that the outer ring (310) ) rotates relative to the front housing (200).

2. An automatic connector according to claim 1, characterized in that: a rubber core (230) is provided in the front shell (200), and the rubber core (230) is provided with an insertion hole (220), so The socket (220) includes a short socket (211) and a long socket (212), and both the short socket (211) and the long socket (212) pass through the front case (200) and the core (160) After reaching the straight pipe (140), the outer walls of the short insertion hole (211) and the long insertion hole (212) are fixed to the core (160).

3. The automatic connector according to claim 1, wherein the fixing part (100) comprises a claw (120) for fixing the cable, a straight tube (140) for accommodating the cable, and a seat (300) the matched core (160), the claws (120) are provided with silicone inner plugs (130), the claws (120) are threaded with the straight pipe (140) through the nut (110) connection, the core (160) is threadedly connected with the straight pipe (140) through the hexagonal nut (150), the front shell (200) is sleeved on the outer side of the fixing part (100), and the front shell (200) Rotation is possible along the axial direction of the core (160).

4. The automatic connector according to claim 2, characterized in that: the socket (300) is further provided with a pin (330) connected to the jack (220), and the pin The size of (330) is adapted to the size of the socket (220).

5. The automatic connector according to claim 2, wherein a straight opening (2211) and an inclined opening (2212) are provided in the insertion section (221) of the socket (220), and the straight opening (2212) The opening (2211) is tapered on one side, the inclined opening (2212) is arranged on the tapered surface of the straight opening (2211), and the cross-sectional area of the straight opening (2211) is close to the inclined opening (2212). gradually decrease in direction.

6. The automatic connector according to claim 5, wherein the socket (220 further comprises a connecting section (222) and a fixing section (223), the inserting section (221) and the fixing section (221) The segments (223) are respectively fixed on both sides of the connecting segment (222).

7. An automatic connector according to claim 6, characterized in that: the connecting section (222) is provided with a plurality of fixing rings (2221), and the insertion section (221) is provided with a cutout (2231) ), the cross-sectional area of the cutout (2231) is smaller than the cross-sectional area of the fixing section (223), and the cross-sectional area of the connecting section (222) is smaller than the insertion section (221) and the fixing section (223) cross-sectional area.

8. The automatic connector according to claim 6, wherein the cross-sectional area of the fixing ring (2221) gradually increases along the direction of the fixing section (223) toward the inserting section (221), so The minimum cross-sectional area of the fixing ring (2221) is the same as the cross-sectional area of the connecting section (222).

9 . The automatic connector according to claim 6 , wherein the entrance of the inclined opening ( 2212 ) is at a certain distance from the end face of the insertion section ( 221 ) away from the connecting section ( 222 ). 10 .

10. The automatic connector according to any one of claims 1-9, wherein the compression distance of the spring (170) is less than half of the circumference of the cross section of the front shell (200).