CN207282765U

CN207282765U - A kind of TV socket connector construction

Info

Publication number: CN207282765U
Application number: CN201721041201.1U
Authority: CN
Inventors: 戴忠
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-08-19
Filing date: 2017-08-19
Publication date: 2018-04-27
Anticipated expiration: 2027-08-19

Abstract

A kind of TV socket connector construction, belong to CATV terminal radio frequency connection equipment technical field, by adapter, insulator, pressure ring, Male head connector, protecting hose and the lock pin being arranged in adapter are formed, wherein the closing in of lock pin is flat-shaped fish mouth type structure, compared with the lock pin that conventional clip clamps closing in mode, the utility model closing-in structure adds the screen resilience at lock pin closing in end, the retentivity of certain number can be reached and meet the plug separation requirement of three kinds of diameters, it is compatible strong, the inserting core structure further increases the Insertion Loss and reflection indicatrix of product, indices are better than national standard, further meet the use demand of client.

Description

A kind of TV socket connector construction

Technical field

The utility model belongs to CATV terminal radio frequency connection equipment technical field, is related to a kind of cable television single hole system System outlet connector, particularly relates to a kind of TV socket connector construction.

Background technology

TV socket specifications of cables is inconsistent currently on the market, there is rulers of the cable inner core 0.85mm with two kinds of diameters of 1.05mm It is very little, as a result cause lock pin closing in contact engaging and separating force in TV socket, connector can not compatible two kinds of diameters plug effect.By GB/ The contact engaging and separating force test sequence of T11313.24-2013 national standards, for the first time using diameter 0.635mm, second of 0.85mm, the 1.075mm three times, the 4th 0.635mm, the 5th 1.075mm, the feeler gauge of the 6th 0.635mm carry out plug experiment, every time The feeler gauge insertion force of different-diameter is no more than 20N, and separating force is not less than 0.3N, and the requirement provided by client can not meet it at all Plug effect, the lock pin that the requirement of client is produced with the feeler gauge insertion of diameter 0.85mm can meet national mark after closing up Standard, but just exceed national standard 20N using the feeler gauge of diameter 1.075mm, insertion force, reached more than 30N, caused TV socket Cable distorts and bending, can not be inserted into connector ferrule, can not meet the use demand of client.

Utility model content

The utility model is directed to above-mentioned the deficiencies in the prior art, proposes a kind of TV socket connector construction, adopts With fish mouth type inserting core structure, such closing in mode adds the screen resilience at lock pin closing in end, can reach the holding of certain number Power and the plug separation requirement for meeting three kinds of diameters, inserting core structure can improve the Insertion Loss and reflection indicatrix of product, the performance of product It is more superior.

The technical solution of the utility model is：A kind of TV socket connector construction, including pressure ring, protecting hose, head Insulator and afterbody insulator；It is characterized in that：The TV socket connector construction also by adapter, Male head connector and is inserted Core is formed；

The adapter is made of screw head, elbow cylinder, desk tray, card slot and cylindrical shell, the screw head with Elbow cylinder is crossed to form angle, and the card slot is arranged between desk tray and cylindrical shell, and the end of the cylindrical shell is equipped with Chamfering, the screw head are internally provided with the sub- putting hole of head insulation, and the cylindrical shell is internally provided with afterbody insulator and puts Hole is put, the sub- putting hole of head insulation is connected with afterbody insulator putting hole to be communicated, and head insulation is fixed at In the sub- putting hole of head insulation, the afterbody insulator is fixed in afterbody insulator putting hole；

The lock pin by head insulation son and afterbody insulator be fixed inside the adapter, the lock pin by Head inserting column, bending axis and afterbody inserting column are formed；Head bore is provided with the head inserting column, the head bore ends are set There is guiding entrance, the outer surface of the head inserting column is the convex-concave surface being made of left raised, closing in groove and right protrusion, described The side of head inserting column is provided with the head opening groove through head inserting column, the flute length of the head opening groove and head bore Hole depth is equal, is in integrally flat-shaped fish mouth type structure after the closing in groove, right raised and guiding entrance tightening；The afterbody grafting The outer surface of column is by hangnail, cuts the convex-concave surface that root groove and step form, and uropore, the tail are provided with the afterbody inserting column The side of portion's inserting column is provided with the afterbody open slot through afterbody inserting column；The bending axis connection is arranged on the head grafting Between column and afterbody inserting column, the afterbody inserting column is fixed on switching tail end, the head grafting by afterbody insulator Column is fixed on the head of adapter by head insulation；

The Male head connector is made of housing main body, tight loop and swivel nut, and the inside of the housing main body and swivel nut connects Connect and communicate, the swivel nut is nested with the tail end in the housing main body, and the tight loop compresses the shell master being arranged on against swivel nut The outer surface of body, the Male head connector is screwed with adapter by swivel nut with screw head to be connected, and the protecting hose is nested with On the housing main body of the Male head connector.

The screw head is 0~60 ° with the angular range that elbow cylinder is crossed to form.

The bending angle of the bending axis is 0~180 °.

The flute length of the afterbody open slot is less than the hole depth of uropore.

The external screw thread of the screw head and the internal thread of swivel nut are 3/8-32 English system pitch threads.

The chamfering of the cylindrical shell end is the R arc chamferings that axial length is 2.5mm.

The high convex-concave surface in low both ends, left among left raised, closing in groove and right raised composition on the head inserting column Smoothly transit and connect between raised, closing in groove and right protrusion.

Head insulation is T-shaped cylindric, and head insulation is pressed together in the sub- putting hole of head insulation, head insulation Son is internally provided with the cylindrical hole of fixing head inserting column, and 90 ° of taper holes easy to grafting are equipped with cylinder bore ends.

The afterbody insulator is cylindrical, and afterbody insulator is pressed together in afterbody insulator putting hole, afterbody insulator Inside it is not provided with the cylindrical hole of fixed afterbody inserting column.

The beneficial effects of the utility model are：A kind of TV socket connector construction provided by the utility model, structure are new Grain husk, operation principle is clear, and by adapter, insulator, pressure ring, Male head connector, protecting hose and switching is arranged in structure Lock pin in head is formed, and the crucial closing in the lock pin in the utility model is flat-shaped fish mouth type structure, clamps and closes up with conventional clip The lock pin of mode is compared, and the utility model closing-in structure adds the screen resilience at lock pin closing in end, can reach the holding of certain number Power and the plug separation requirement for meeting three kinds of diameters, compatibility is strong, the inserting core structure further increase the Insertion Loss of product with it is anti- Index is penetrated, indices are better than national standard, further meet the use demand of client.

Brief description of the drawings

Fig. 1 is the utility model product structure configuration schematic diagram.

Fig. 2 is adapter structure schematic diagram in the utility model.

Fig. 3 is male connector attachment structure schematic diagram in the utility model.

Fig. 4 is the status architecture schematic diagram that lock pin inserts in adapter in the utility model.

Fig. 5 is lock pin dimensional structure diagram in the utility model.

Fig. 6 is that lock pin bending state lower half cuts open structure diagram in the utility model.

Fig. 7 is complete section structure diagram under the non-bending state of lock pin in the utility model.

Fig. 8 is inserting column flat-shaped fish mouth structure enlargement diagram in lock pin head in the utility model.

Fig. 9 is the utility model product final assemble structure diagram.

In figure：Adapter 1, screw head 1-1, elbow cylinder 1-2, desk tray 1-3, card slot 1-4, cylindrical shell 1-5, chamfering 1-6, afterbody insulator putting hole 1-7, the sub- putting hole 1-8 of head insulation, head insulation 2, Male head connector 3, housing main body 3-1, tight loop 3-2, swivel nut 3-3, inner cavity 3-4, pressure ring 4, protecting hose 5, afterbody insulator 6, lock pin 7, afterbody inserting column 7- 1st, afterbody open slot 7-2, hangnail 7-3, cut root groove 7-4, step 7-5, bending axis 7-6, closing in groove 7-7, be oriented to entrance 7-8, head Portion open slot 7-9, left protrusion 7-10, right protrusion 7-11, uropore 7-12, head bore 7-13, head inserting column 7-14.

Embodiment

The utility model is described in further detail below in conjunction with the accompanying drawings：

As shown in figs 1-9, a kind of TV socket connector construction, including 2 and of pressure ring 4, protecting hose 5, head insulation Afterbody insulator 6；TV socket connector construction is also made of adapter 1, Male head connector 3 and lock pin 7；

As shown in Fig. 2, a kind of TV socket connector construction, adapter 1 is by screw head 1-1, elbow cylinder 1-2, platform Disk 1-3, card slot 1-4 and cylindrical shell 1-5 are formed, and screw head 1-1 and elbow cylinder 1-2 is crossed to form angle, and card slot 1-4 is set Put between desk tray 1-3 and cylindrical shell 1-5, the end of cylindrical shell 1-5 is equipped with chamfering 1-6, and the inside of screw head 1-1 is set There are head insulation sub- putting hole 1-8, cylindrical shell 1-5 to be internally provided with afterbody insulator putting hole 1-7, the sub- putting hole of head insulation 1-8 is connected with afterbody insulator putting hole 1-7 and communicated, and head insulation 2 is fixed in the sub- putting hole 1-8 of head insulation, Afterbody insulator 6 is fixed in afterbody insulator putting hole 1-7；

As illustrated in figs. 5-7, a kind of TV socket connector construction, lock pin 7 pass through head insulation 2 and afterbody insulator 6 It is fixed inside adapter 1, lock pin 7 is made of head inserting column 7-14, bending axis 7-6 and afterbody inserting column 7-1；Head Head bore 7-13 is provided with inserting column 7-14, head bore 7-13 ends, which are equipped with, is oriented to entrance 7-8, the appearance of head inserting column 7-14 Face is the convex-concave surface being made of left protrusion 7-10, closing in groove 7-7 and right protrusion 7-11, and the side of head inserting column 7-14 is provided with Through the head opening groove 7-9 of head inserting column 7-14, the flute length of head opening groove 7-9 is equal with the hole depth of head bore 7-13, It is in integrally flat-shaped fish mouth type structure after closing in groove 7-7, right protrusion 7-11 and the 7-8 tightenings of guiding entrance；Afterbody inserting column 7-1's Outer surface is by hangnail 7-3, cuts the convex-concave surface that root groove 7-4 and step 7-5 are formed, and uropore 7- is provided with afterbody inserting column 7-1 The side of 12, afterbody inserting column 7-1 are provided with the afterbody open slot 7-2 through afterbody inserting column 7-1；Bending axis 7-6 connections are set Between head inserting column 7-14 and afterbody inserting column 7-1, afterbody inserting column 7-1 is fixed on adapter 1 by afterbody insulator 6 Tail end, the head inserting column 7-14 are fixed on the head of adapter 1 by head insulation 2；

As shown in figure 3, a kind of TV socket connector construction, Male head connector 3 by housing main body 3-1, tight loop 3-2 and Swivel nut 3-3 is formed, and housing main body 3-1 is internally provided with the inner cavity 3-4 for being connected and communicating with swivel nut 3-3's, and swivel nut 3-3 is nested with shell The tail end of main body 3-1, tight loop 3-2 are compressed and are arranged on against the outer surface of the housing main body 3-1 of swivel nut 3-3, Male head connector 3 Screwed and be connected with screw head 1-1 by swivel nut 3-3 with adapter 1, protecting hose 5 is nested with the housing main body in Male head connector On 3-1.

As shown in figs 1-9, a kind of TV socket connector construction, what screw head 1-1 and elbow cylinder 1-2 was crossed to form Angular range is 0~60 °, and angular range uses 45 ° in the present embodiment；The bending angle of bending axis 7-6 is 0~180 °, this reality It is 135 ° to apply bending angle in example；The flute length of afterbody open slot 7-2 is less than the hole depth of uropore 7-12；The outer spiral shell of screw head 1-1 The internal thread of line and swivel nut 3-3 are the extra-fine-thread that nominal diameter is 3/8 inch；The chamfering of cylindrical shell 1-5 ends is Axial length is the R arc chamferings of 2.5mm；Left protrusion 7-10, closing in groove 7-7 and right protrusion 7-11 structures on the inserting column 7-14 of head The convex-concave surface high into middle low both ends, smoothly transits between left protrusion 7-10, closing in groove 7-7 and right protrusion 7-11 and connects；Head Portion's insulator 2 is T-shaped cylindric, and head insulation 2 is pressed together in the sub- putting hole 1-8 of head insulation, is set inside head insulation 2 There is the cylindrical hole of fixing head inserting column 7-14,90 ° of taper holes easy to grafting are equipped with cylinder bore ends；Afterbody insulator 6 is in Cylindric, afterbody insulator 6 is pressed together in afterbody insulator putting hole 1-7, and fixed afterbody grafting is not provided with afterbody insulator 6 The cylindrical hole of column 7-1.

The utility model structure is novel, and operation principle is clear, and the closing in of lock pin is flat-shaped fish mouth type structure, with conventional clip The lock pin for clamping closing in mode is compared, and the utility model closing-in structure adds the screen resilience at lock pin closing in end, can be reached certain time The plug separation requirement of several three kinds of diameters of retentivity and satisfaction, compatibility is strong, which further increases product Insertion Loss and reflection indicatrix, indices are better than national standard, further meet the use demand of client.

Claims

1. a kind of TV socket connector construction, including pressure ring (4), protecting hose (5), head insulation sub (2) and afterbody insulation Sub (6)；It is characterized in that：The TV socket connector construction is also by adapter (1), Male head connector (3) and lock pin (7) structure Into；

The adapter (1) is by screw head (1-1), elbow cylinder (1-2), desk tray (1-3), card slot (1-4) and cylindrical shell (1-5) is formed, and the screw head (1-1) is crossed to form angle with elbow cylinder (1-2), and the card slot (1-4) is arranged on platform Between disk (1-3) and cylindrical shell (1-5), the end of the cylindrical shell (1-5) is equipped with chamfering (1-6), the screw head (1-1's) is internally provided with the sub- putting hole of head insulation (1-8), and the cylindrical shell (1-5) is internally provided with the placement of afterbody insulator Hole (1-7), the sub- putting hole of head insulation (1-8) and afterbody insulator putting hole (1-7) connection communicate, the head insulation Sub (2) are fixed in the sub- putting hole of head insulation (1-8), and the afterbody insulator (6) is fixed at afterbody insulator In putting hole (1-7)；

The lock pin (7) is fixed at the adapter (1) inside, institute by head insulation sub (2) and afterbody insulator (6) Lock pin (7) is stated to be made of head inserting column (7-14), bending axis (7-6) and afterbody inserting column (7-1)；The head inserting column Head bore (7-13) is provided with (7-14), head bore (7-13) end, which is equipped with, is oriented to entrance (7-8), the head inserting column The outer surface of (7-14) is the convex-concave surface being made of left raised (7-10), closing in groove (7-7) and right protrusion (7-11), the head The side of portion's inserting column (7-14) is provided with the head opening groove (7-9) through head inserting column (7-14), the head opening groove The flute length of (7-9) is equal with the hole depth of head bore (7-13), the closing in groove (7-7), right raised (7-11) and guiding entrance (7- 8) it is in integrally flat-shaped fish mouth type structure after tightening；The outer surface of the afterbody inserting column (7-1) is by hangnail (7-3), cuts root The convex-concave surface that groove (7-4) and step (7-5) are formed, the afterbody inserting column (7-1) is interior to be provided with uropore (7-12), the afterbody The side of inserting column (7-1) is provided with the afterbody open slot (7-2) through afterbody inserting column (7-1)；Bending axis (7-6) connection It is arranged between the head inserting column (7-14) and afterbody inserting column (7-1), the afterbody inserting column (7-1) is exhausted by afterbody Edge (6) is fixed on adapter (1) tail end, and the head inserting column (7-14) is fixed on adapter by head insulation sub (2) (1) head；

The Male head connector (3) is made of housing main body (3-1), tight loop (3-2) and swivel nut (3-3), the housing main body (3-1) is connected the inner cavity communicated (3-4) with being internally provided with for swivel nut (3-3), and the swivel nut (3-3) is nested with the housing main body The tail end of (3-1), the tight loop (3-2) compress and are arranged on against the outer surface of the housing main body (3-1) of swivel nut (3-3), institute State Male head connector (3) and screwed with adapter (1) by swivel nut (3-3) with screw head (1-1) and is connected, the protecting hose (5) it is nested with the housing main body (3-1) of the Male head connector.

A kind of 2. TV socket connector construction according to claim 1, it is characterised in that：The screw head (1-1) It it is 0~60 ° with the angular range that elbow cylinder (1-2) is crossed to form.

A kind of 3. TV socket connector construction according to claim 1, it is characterised in that：The bending axis (7-6) Bending angle is 0~180 °.

A kind of 4. TV socket connector construction according to claim 1, it is characterised in that：Afterbody open slot (the 7- 2) flute length is less than the hole depth of uropore (7-12).

A kind of 5. TV socket connector construction according to claim 1, it is characterised in that：The screw head (1-1) The internal thread of external screw thread and swivel nut (3-3) be 3/8-32 inch screw threads.

A kind of 6. TV socket connector construction according to claim 1, it is characterised in that：The cylindrical shell (1-5) The chamfering of end is the R arc chamferings that axial length is 2.5mm.

A kind of 7. TV socket connector construction according to claim 1, it is characterised in that：Head inserting column (the 7- 14) left raised (7-10), closing in groove (7-7) and right raised (7-11) on form the high convex-concave surface in middle low both ends, left convex Rise and smoothly transit and connect between (7-10), closing in groove (7-7) and right protrusion (7-11).

A kind of 8. TV socket connector construction according to claim 1, it is characterised in that：The head insulation is sub (2) T-shaped cylindric, head insulation (2) is pressed together in the sub- putting hole of head insulation (1-8), and head insulation (2) is internally provided with The cylindrical hole of fixing head inserting column (7-14), 90 ° of taper holes easy to grafting are equipped with cylinder bore ends.

A kind of 9. TV socket connector construction according to claim 1, it is characterised in that：The afterbody insulator (6) Cylindrical, afterbody insulator (6) is pressed together in afterbody insulator putting hole (1-7), is not provided with fixing in afterbody insulator (6) The cylindrical hole of afterbody inserting column (7-1).