Utility model content
Main purpose of the present utility model is to propose a kind of connector construction of paired cable, it is intended to existing high-tension connector
Technical problem complicated, that assembling is inconvenient and connection is unstable.
To achieve the above object, the utility model proposes paired cable connector construction, the cable includes inner wire
And outer quilt;Characterized in that, the attachment structure includes:
Housing, the housing is interior to be respectively equipped with two first mounting holes and two second formed with cavity volume, the both sides of the housing
Mounting hole, first mounting hole and the second mounting hole correspond;
Double groups of sleeves, binding post and end cap;Wherein,
The sleeve is embedded in first mounting hole;
Described binding post one end is placed in the sleeve and socket-connected with the inner wire, and the other end exposes to the institute
State sleeve and offer via;And
End cap, is enclosed on described outer by upper and cover second mounting hole, and the end cap is detachably fixed with the housing.
Preferably, the cable also includes insulating barrier and screen layer, the insulating barrier, screen layer and it is outer by from the inside to the outside according to
It is secondary to be set on the inner wire;The housing is made up of metal material, and the sleeve is made up of isolation material, the connector
Structure also includes:
Make electrical contact with ring, the electrical contact ring is placed in the cavity volume, the electrical contact ring set on the screen layer and with institute
State the electrical contact of cavity volume internal face.
Preferably, the connector construction of the paired cable also includes the first sealing ring being placed in second mounting hole,
First sealing ring be enclosed on it is described it is outer by it is upper and positioned at it is described electrical contact ring and the end cap between;First sealing ring with
The outer quilt and the second inner wall of the hole installing face seal cooperation.
Preferably, the connector construction of the paired cable also includes bunch pawl, and the bunch pawl includes the base portion of flat ring shape
And the claw extended from the inward flange of the base portion;The lateral surface of the claw has along the direction away from the base portion radially
Intilted guide surface;The bunch pawl is placed in second mounting hole and is enclosed on described outer upper, the end cap internal face
Provided with the caulking groove being adapted to the claw, first sealing ring abuts with the base portion.
Preferably, it is described electrical contact ring include pressure ring and cranse, the pressure ring connects with the screen layer tight set, it is described including
Cranse includes garter spring and from garter spring internal face along the axially extending shell fragment of the garter spring, and the cranse is enclosed on the outer of the pressure ring
Enclose, the shell fragment abuts with pressure ring elasticity.
Preferably, the binding post includes flat wire connecting portion and the socket part being connected with the wire connecting portion, described to connect
Line portion exposes to the sleeve, and the via is offered in the wire connecting portion, the socket part to the inner wire phase
Socket.
Preferably, the sleeve includes the annular side wall of roof and the one side projection from the roof, the roof
Offer the notch being adapted to the wire connecting portion shape of cross section.
Preferably, one end of the remote roof of the side wall is provided with multiple first buckles, first mounting hole
Internal face is provided with the first card convex being adapted to first buckle;
Preferably, the cover plate that the end cap includes fixed cylinder and self-retaining cylinder outer peripheral face extends, the outer rim of the cover plate are set
There is the second buckle, described outer upper, the housing is set the fixing barrel casing at the outer inlet of second mounting hole
There is the second card convex being adapted to the buckle.
Preferably, the housing is provided around the annular groove of first mounting hole at first mounting hole,
The connector construction also includes being embedded the second sealing ring in the annular groove;The outside wall surface of the housing is away from described
The direction of sleeve outer peripheral face is convexly equipped with fixed part, and fixing hole is offered on the fixed part.
The connector construction of the utility model paired cable by the first mounting hole and the second mounting hole, the end of cable with
The second mounting hole, sleeve are sequentially passed through after binding post socket and is embedded with sleeve in the first mounting hole, and binding post is exposed
It is connected in sleeve with the electric contact piece with the external world, and the part for exposing to the secondth mounting hole of cable is fixed by end cap and supported.
The connector construction of the utility model paired cable realizes that the number of parts of electrical connection is few, is easily assembled to, and stable connection is reliable, and
Conveniently it is fixedly connected with extraneous electric contact piece or hot plug is connected.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only part of the embodiment of the present utility model, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belong to the scope of the utility model protection.
If it is to be appreciated that related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction be only used for explain it is relative between each part under a certain particular pose (as shown in drawings)
Position relationship, motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes therewith.
If, should " first ", " the in addition, relate to the description of " first ", " second " etc. in the utility model embodiment
Two " etc. description is only used for describing purpose, and it is not intended that instruction or implying its relative importance or implicit indicating meaning
The quantity of the technical characteristic shown.Thus, " first " is defined, the feature of " second " can express or implicitly include at least one
Individual this feature.In addition, the technical scheme between each embodiment can be combined with each other, but must be with ordinary skill
Personnel can be implemented as basis, and this technical side is will be understood that when the combination appearance of technical scheme is conflicting or can not realize
The combination of case is not present, also not within the protection domain of the requires of the utility model.
The utility model proposes a kind of connector construction of paired cable 100, reference picture 5, cable 100 includes inner wire 110
It is and outer by 120.
In the utility model embodiment, as shown in Figures 1 to 4, the connector construction of the paired cable 100 includes:
Housing 1, housing 1 is interior to be respectively equipped with two first mounting holes 11 and two second peaces formed with cavity volume 10, the both sides of housing 1
Hole 12 is filled, the first mounting hole 11 corresponds with the second mounting hole 12;
Double groups of sleeves 2, binding post 3 and end cap 4;Wherein,
Sleeve 2 is embedded in the first mounting hole 11;
The one end of binding post 3 is placed in sleeve 2 and socket-connected with inner wire 110, and the other end exposes to sleeve 2 and offered
Via 311;And
End cap 4, set on 120 and are covered the second mounting hole 12 outside, and end cap 4 is detachably fixed with housing 1.
In the present embodiment, housing 1 is providing basic protection and supporting role for part disposed within.Sleeve 2
To fixed and support binding post 3, binding post 3 electrically connects to the convenient electrical part with outside, such as conveys electric energy;The
One end cap 4 also acts as the effect of support cable 100 while the first mounting hole 11 are covered.Second end cap 4 and the dismounting of housing 1 are solid
Surely fastener can be facilitated to be docked with the via 311 on binding post 3.
The connector construction of the utility model paired cable 100 passes through in the first mounting hole 11 and the second mounting hole 12, cable
100 end sequentially passes through the second mounting hole 12, sleeve 2 after being socketed with binding post 3 and is embedded with sleeve 2 in the first mounting hole
In 11, binding post 3 is exposed to sleeve 2 and is connected with the electric contact piece with the external world, and cable 100 exposes to the secondth mounting hole
Support is fixed in 12 part by end cap 4.The connector construction of the utility model paired cable 100 realizes the number of parts of electrical connection
It is few, it is easily assembled to, stable connection is reliable, and is conveniently fixedly connected with extraneous electric contact piece or hot plug is connected.
Further, cable 100 also includes insulating barrier 130 and screen layer 140, insulating barrier 130, screen layer 140 and outer quilt
120 are sequentially sleeved on inner wire 110 from the inside to the outside;Housing 1 is made up of metal material, and sleeve 2 is made up of isolation material, connection
Device structure also includes:
Make electrical contact with ring 5, electrical contact ring 5 is placed in cavity volume 10, electrical contact ring 5 be enclosed on screen layer 140 and with the inwall of cavity volume 10
Face makes electrical contact with.
In the present embodiment, cable 100 is coaxial cable 100, or the cable 100 for needing to use screen layer 140 to protect, screen
Layer 140 is covered typically using netted being made by wire establishment.By setting the electrical contact electrical connection of ring 5 connection housing 1 and screen layer
140, then only need to connect with screen layer 140 with the electrical connection of housing 1.In addition, housing 1 itself can also form shielding knot
Structure.
Further, the connector construction of the paired cable 100 also includes the first sealing being placed in the second mounting hole 12
Circle 6, the first 6 sets of sealing ring is outside by 120 and between electrical contact ring 5 and end cap 4;First sealing ring 6 with it is outer by 120 and
The internal face of second mounting hole 12 seals cooperation.
In the present embodiment, by setting the first sealing ring 6 to prevent the water outside housing 1 from invading shell through the second mounting hole 12
Body 1, and then destroy the insulation system of the indoor design of housing 1.
Further, the connector construction of the paired cable 100 also includes bunch pawl 7, and bunch pawl 7 includes the base of flat ring shape
Portion 71 and the claw 72 extended from the inward flange of base portion 71;The lateral surface of claw 72 has along the direction away from base portion 71 radially
Intilted guide surface;Bunch pawl 7 is placed in the second mounting hole 12 and covered outside by 120, and the internal face of end cap 4 is provided with and claw
The caulking groove 221 of 72 adaptations, the first sealing ring 6 abut with base portion 71.
In the present embodiment, bunch pawl 7 and end cap 4 draw close in opposite directions when, claw 72 stretches into caulking groove 221, and along progressively edge
Radially inner extruded cable 100 it is outer by 120, so as to prevent cable 100 or the outer of cable 100 from being released by 120.
Further, electrical contact ring 5 includes pressure ring 51 and cranse 52, and pressure ring 51 connects with the tight set of screen layer 140, including cranse
52 include garter spring 521 and from the internal face of garter spring 521 along the axially extending shell fragment 522 of garter spring 521, and cranse 52 is enclosed on the outer of pressure ring 51
Enclose, shell fragment 522 abuts with the elasticity of pressure ring 51.
In the present embodiment, pressure ring 51 is typically tightly placed on exposed screen layer 140 by the way of riveting, if do not set
Cranse 52 is put, then correspondingly, the internal diameter of the second mounting hole 12 is sufficiently small, just can guarantee that being electrically connected between pressure ring 51 and housing 1
Connect, by setting cranse 52 then to avoid this point.Cranse 52 is not only detachably socketed between pressure ring 51, and due to set
Cylinder 2 itself is deformable, and then can compensate the fabrication error of the internal face of the second mounting hole 12.Preferably, the paired cable 100
Connector construction also includes set and is placed in outside by the plain washer 9 on 120, plain washer 9 between the first sealing ring 6 and cranse 52, puts down
Packing ring 9 can play a protective role to the first sealing ring 6.
Further, binding post 3 includes flat wire connecting portion 31 and the socket part 32 being connected with wire connecting portion 31, wire connecting portion
31 expose to sleeve 2, and via 311 is offered in wire connecting portion 31, and socket part 32 with inner wire 110 socket-connecting.
In the present embodiment, wire connecting portion 31 is set is advantageous to be punched via 311 in flat, and can preferably support
Fastener, such as the head of fastener.Socket part 32 is set in open at one end, directly can be so socketed with inner wire 110.
Further, sleeve 2 includes the annular side wall 22 of roof 21 and the one side projection from roof 21, and roof 21 is opened
Provided with the notch 211 being adapted to the shape of cross section of wire connecting portion 31.Abut against and can prevent with socket part 32 thus by roof 21
Binding post 3 is deviate from outward.
Further, one end of the remote roof 21 of side wall 22 is provided with multiple first buckles 222, the first mounting hole 11 it is interior
Wall is provided with the first card convex 13 being adapted to the first buckle 222.
In the present embodiment, sleeve 2 is embedded from the second mounting hole 12 to the first mounting hole 11, the first buckle 222 and first
The cooperation of card convex 13 can limit sleeve 2 and continue to move toward the direction, and then ensure the position degree that sleeve 2 assembles.
Preferably, the outside wall surface of side wall 22 is set circumferentially arranged with multiple positioning convex 223, the internal face of the first mounting hole 11
There is the positioning boss (not shown) being adapted to positioning convex 223.
Further, the cover plate 42 that end cap 4 includes fixed cylinder 41 and the outer peripheral face of self-retaining cylinder 41 extends, the outer rim of cover plate 42
Provided with the second buckle 43,41 sets of fixed cylinder outside by 120, housing 1 be provided with the outer inlet of the second mounting hole 12 with
Second card convex 14 of buckle adaptation.
In the present embodiment, end cap 4 snaps connection with housing 1, can further simplify both assemblings, compared to use
The modes such as screw are fixed, and both save amount of parts, in addition again without extra instrument.
Further, housing 1 is provided around the annular groove 15 of the first mounting hole 11 at the first mounting hole 11, connection
Device structure also includes being embedded the second sealing ring 8 in annular groove 15;The outside wall surface of housing 1 deviates from the side of the outer peripheral face of sleeve 2
To fixed part 16 is convexly equipped with, fixing hole 161 is offered on fixed part 16.
In the present embodiment, by setting the second sealing ring 8 to seal, then it can prevent water from invading shell from the second mounting hole 12
Body 1, and then destroy the insulation system of the indoor design of housing 1.It is connected by setting fixed part 16 to facilitate with external part admittedly
Surely external part is covered.
Preferred embodiment of the present utility model is these are only, not thereby limits the scope of the claims of the present utility model, it is every
Under inventive concept of the present utility model, the equivalent structure transformation made using the utility model specification and accompanying drawing content, or
Directly/be used in other related technical areas indirectly and be included in scope of patent protection of the present utility model.