CN2235662Y

CN2235662Y - Bayonet T shaped signal connector

Info

Publication number: CN2235662Y
Application number: CN 94223380
Authority: CN
Inventors: 赖泱全
Original assignee: Individual
Current assignee: Individual
Priority date: 1994-10-20
Filing date: 1994-10-20
Publication date: 1996-09-18
Anticipated expiration: 2004-10-20

Abstract

The utility model relates to a BNCT type signal wire connector. The utility model comprises a T-shaped outer conductor, a female joint signal wire which is arranged in the horizontal pipe part of the outer conductor, two insulating sleeve bodies which coat the female joint signal wire and the outer conductor to form insulation, and a male joint signal wire which is arranged at a longitudinal pipe part in the outer conductor and is electrically connected with the female joint signal wire, wherein, openings are arranged on the insulating sleeve bodies; the both ends of the female joint signal wire are respectively provided with a cannula, the two cannulas are respectively provided with an elastic touch foot which inward opens and protrudes the opening of the insulating sleeve body, and the elastic touch foot gears into and contacts on a conducting strip.

Description

Bayonet type T type signal connector

The utility model relates to a kind of BNC (bayonet type Neil-Concelman) T type signal connector, particularly relates to a kind of BNCT type signal connector of eliminating noise jamming.

The purpose of BNCT type signal connector is to expand to two female joints in a female joint with holding wire, its outward appearance sees also shown in Figure 1, it is first generation BNCT type signal connector 1 in the past, a joint 101 that comprises the middle, female joint 102 on the left side and another female joint 103 on the right, and each joint is provided with outer conductor 11, inner holding wire 12, reach the exhausted portion 13 of edge of 12 of outer conductor 11 and holding wires, because three joints 101 of 1 of BNCT type holding wire connector, 102, holding wire in 103 is conducted, so BNCT type signal node connector 1 is as long as be connected with in the past holding wire female joint 3 by its male joint 101, just signal conduction that can holding wire female joint 2 in the past is interior two female joints 102 to the BNCT type holding wire connector, 103.

But this first generation BNCT type signal connector has disappearance to exist.See also shown in Figure 2, this is the exposed figure of the holding wire of BNCT type signal connector after removing shell, this holding wire 12 mainly is to become with copper, pin and box sub 101 in Fig. 1,102, holding wire in 103 is respectively 121,122,123, wherein male joint holding wire 111 is a solid copper pin, there are male thread and screw 114 combinations in its bottom, female joint holding wire 122,123 is hollow copper tubing, and is the round tubular body of being made up of four flap copper sheets at

head end

1221,1231 places of copper pipe, and the opening of circle tubular body can allow the holding wire of another male joint pass through and connect.Because when two female joints 102,103 have only one the outer signal line to be arranged and another is when empty, holding wire 112 or 113 in this empty female joint must pick up near (PICKUP) some noises (NOISE), thereby causes interference, and this is very serious problem.

Therefore, having the BNCT type signal connector of another kind of improvement to occur, see also Fig. 3,4, is second generation BNCT type signal connector 2, and it mainly is to improve at the female joint holding wire 102,103 of the first generation, and its unitary construction comprises the outer electric conductor 21 of T type; Be placed in the male joint holder 22 of outer electric conductor 21 upper ends; Be located in the horizontal tube of outer electric conductor 21, as the electroconductive elastic sheet 23 of the holding wire of female joint, its two ends respectively are provided with the reflexed shell fragment 231,232 of a contact conducting strip 234; Outer electric conductor 21 upper end snail from T shape are connected to the male joint holding wire 24 on the screw 233 of electroconductive elastic sheet 23; The insulating base 251 of two symmetries is to be used for coating electroconductive elastic sheet 23 and the male joint holding wire 24 that combines, and also is provided with insulating base 252 in the described male joint holder 22; The ring pad 253 made of insulation material is in order to the fixing insulating base 251 on the left side; Ceramic resistor 26 is connected to the lower end of described conducting strip 234, and is fixed in an aperture on the holder 27; Conductor bottom 28 is placed on the lower end of outer electric conductor 21, and is connected by described ceramic resistor 26.

By above structure, two reflexed shell fragments 231 of described electroconductive elastic sheet 23,232 are connected with conducting strip 234, again with ceramic resistor 26 conductings, the other end of ceramic resistor 26 then conducting to earth connection, see also Fig. 5, when having only an end female joint to be connected with a joint 4, then 231 holding wires 41 with described joint 4 of the reflexed shell fragment on described limit connect and break away from conducting strip 234, and the reflexed shell fragment 232 (holding wire) in the empty female joint of an other end because of with conducting strip 234 conductings, also form a circuit loop (LOOP) to earth connection, therefore the removal anti noise is arranged with regard to the ceramic resistor 26 of electroconductive elastic sheet 23 series connection that equals described end.

But because the reflexed sheet at the electroconductive elastic sheet two ends of this double fastener shape 231,232 often necessary and external signal wire connectings, the result easily causes reflexed sheet 231,232 elastic fatigues, when reflexed sheet 231,232 does not touch with external holding wire, it can't rebound and conducting strip 234 touches, thereby loses the elimination anti noise.In addition, when the holding wire of male joint makes length more in short-term because of bad, though the electroconductive elastic sheet 23 or the situation of loose contact of not pressing can take place to insert.

Because second generation BNCT type signal connector 2 has above disappearance, so a kind of BNCT type signal connector of innovating improvement is arranged in addition, it mainly designs is to overcome the shortcoming that the reflexed sheet causes elastic fatigue easily, yet when the holding wire of male joint is too short, though the electroconductive elastic sheet 23 or the situation of loose contact of not pressing can take place to insert equally.

Main purpose of the present utility model is that a kind of BNCT type holding wire connector is being provided, and can eliminate noise jamming really, overcome elastic fatigue and cause the factor of loose contact and have good effect on holding wire connects.

Principal character of the present utility model is that the two ends with the female joint holding wire are set as sleeve pipe, and each inwardly opens an elasticity haptic element, and on the insulation body, form opening, make described elasticity haptic element pass described opening and stretch out in that another male joint insulating base will insert and the space of process, the holding wire of male joint can directly insert and guarantee to connect effect in the sleeve pipe by this, and described elasticity haptic element can be broken away from conducting strip by the male joint insulating base to opening.

The utility model BNCT type signal connector comprises: the outer electric conductor of a T shape; Public access headstock on ceramic resistor of vertical pipe portion that is sheathed on outer electric conductor, and described ceramic resistor is located in the horizontal tube section of outer electric conductor, and contact with a conducting strip; The interior female joint holding wire of horizontal tube section of being located at outer electric conductor; Two insulation bodies that coat the female joint holding wire and itself and outer electric conductor are insulated; An and vertical pipe portion that is located at outer electric conductor, and the male joint holding wire that is connected with the female joint holding wire; Be primarily characterized in that, described insulation body is provided with opening, the two ends of described female joint holding wire respectively are provided with a sleeve pipe, and described two sleeve pipes respectively are provided with the elasticity haptic element that inwardly opens and give prominence to insulation body opening, and described elasticity haptic element contacts with described conducting strip.

By above structure, the holding wire of male joint can directly insert in the sleeve pipe on female joint signal line end limit and guarantee to conduct electricity the effect that connects, and described elasticity haptic element also can be subjected to the male joint insulating base to break away from the state that touches on conducting strip of taking to opening, and because described elasticity haptic element is to be positioned at the zone that can pass through when the exhausted seat of described male joint edge stretches into, therefore can guarantee that described elasticity haptic element is bound to be open, break away from conducting strip.

Below by most preferred embodiment and accompanying drawing BNCT type holding wire connector of the present utility model is elaborated, in the accompanying drawing:

Fig. 1 is the use schematic diagram of first generation BNCT type holding wire connector in the past.

Fig. 2 is the internal signal wire schematic diagram of first generation BNCT type holding wire connector in the past.

Fig. 3 is the perspective exploded view of second generation BNCT type holding wire connector in the past.

Fig. 4 is the combination generalized section of second generation BNCT type holding wire connector in the past.

Fig. 5 is the user mode generalized section of second generation BNCT type holding wire connector in the past.

Fig. 6 is the three-dimensional exploded view of first embodiment of the present utility model.

Fig. 7 is that first embodiment of the present utility model makes up sectional arrangement drawing.

Fig. 8 is the first embodiment user mode generalized section of the present utility model.

Fig. 9 is the female joint holding wire stereogram of second embodiment of the present utility model.

Figure 10 is the insulating base profile of second embodiment of the present utility model.

Figure 11 is the female joint holding wire stereogram of the 3rd embodiment of the present utility model.

Figure 12 is the manufacturing floor map of the female joint holding wire of the 3rd embodiment of the present utility model.

Figure 13 is the female joint holding wire stereogram of the 4th embodiment of the present utility model.

See also Fig. 6,7, the utility model first embodiment comprises an outer electric conductor 51 of T shape that is combined by a L shaped main pipe 511 and a looped pipeline body 512 packings.Outer electric conductor 51 upper ends are arranged with a male joint holder 52.The insulation body 53 of two symmetries is sheathed in the horizontal tube of outer electric conductor 51, its inner accommodation space for running through, and be provided with a draw-in groove 531, the one end is the body 533 that dwindles, an opening 532 is arranged on the jacket wall of described body 533, in addition, be provided with an insulating base 54 in the described male joint holder 52.Female joint holding wire 55 be by described two insulation bodies 53 coat and with the insulation of described outer electric conductor 51, wherein be provided with a screw 551, and extend two sleeve pipes 552 to two ends, and the end of described sleeve pipe 552 is also as usually formed spring-backed quill by four flap copper sheets in the past, the cylinder of insertion can closely be connected, and described end and be provided with and inwardly become that varicose is opened and pass outstanding elasticity haptic element 553 by the opening 532 of described insulation body 53.The two ends of a conducting strip 56 are sheathed on the draw-in groove 531 of described two insulating bases 53 respectively, contact with described elasticity haptic element 553.Male joint holding wire 57 penetrates and is bolted on the screw 553 of female joint holding wire 55 from the vertical pipe portion of outer electric conductor 51.A ceramic resistor 58 is connected to the lower end of described conducting strip 56, and fixing by described two insulating bases 53.

See also Fig. 8, when the holding wire 61 of another male joint 6 will connect, can directly insert in the sleeve pipe 552 on female joint holding wire 53 end limits and can guarantee to connect effect, though will not cause the holding wire of male joint to have to insert but do not connect or the disappearance of loose contact, and described elasticity haptic element 553 and can be compressed by the insulating base 62 of described male joint and break away from described conducting strip 56, because described elasticity haptic element 553 is directly to curve inwardly to open, do not cause reflexed, so when being compressed, more can not make elastic fatigue yet, has more lasting elastic effect, make described elasticity haptic element 553 when connecting male joint, can not contact conducting strip 56 really, and can keep eliminating the effect of noise jamming.

So the utility model is crossed described elasticity haptic element 55 with the insulating base 62 of male joint 6, can positively push described elasticity haptic element 55 open " region-wide ".

See also Fig. 9, be the utility model second embodiment, wherein said female joint holding wire 59 is demihull shapes, and its two ends respectively are provided with a sleeve pipe 591, the centre is filled with a screw 592, and described each sleeve pipe 591 is provided with the open elasticity haptic element 593 that curves inwardly.See also Figure 10, the upper wall in the hollow tube of described insulating base 53 then cooperates and is provided with another draw-in groove 535, makes the sheet of female joint holding wire 59 partly can snap in wherein location.

See also Figure 11,12, be the utility model the 3rd embodiment, wherein said female joint holding wire 71 is to make with the metal plate sheet, two ends bend conglobate sleeve pipe 711, central authorities stamp out a high grand portion 712, the grand portion of described height 712 both sides all are provided with reinforced sidewall 713, and a perforation 715 is gone out by central authorities, and directly stamp out two elasticity haptic elements 716 on the plate face at the grand portion of height 712 two ends.

Present embodiment can be simplified manufacture process, reduce waste material, in addition because high grand portion 712 also has two side walls 713 structures to strengthen, thus the male joint holding wire when assembling, can directly be forced into described perforation 715 and combine closely, more convenient when therefore not needing to be provided with screw and combination.

Seeing also Figure 13, is the utility model the 4th embodiment, and the both sides cover 711 of wherein said female joint holding wire 72 is semicircular in shape shapes, to cooperate corresponding connector engages.

Claims

1. BNCT type signal connector comprises:

The outer electric conductor (51) of a T shape;

A male joint holder (52) is sheathed on the vertical pipe portion of outer electric conductor;

A ceramic resistor (58) is located in the horizontal tube section of outer electric conductor, and contacts (56) with a conducting strip;

A female joint holding wire (57,71) is located in the horizontal tube section of outer electric conductor;

Two insulation bodies (53) coat mother and connect holding wire and outer electric conductor formation insulation; And

A male joint holding wire (57) is located at the vertical pipe portion in the outer electric conductor, and is connected with the female joint holding wire;

It is characterized in that, opening (532) is arranged on the jacket wall of described insulation body, the two ends of described female joint holding wire respectively are provided with a sleeve pipe (552), described two sleeve pipes respectively are provided with the elasticity haptic element (553) that curves inwardly and open and give prominence to described insulation body opening, and described elasticity haptic element contacts with described conducting strip.

2. BNCT type signal connector as claimed in claim 1 is characterized in that: described female joint holding wire (71) is a flat board with two punching press elasticity haptic elements.

3. BNCT type signal connector as claimed in claim 2 is characterized in that: the central authorities of described female joint holding wire (71) are high grand portions (712), and are provided with two side (713).