Utility model content
Main purpose of the present utility model is to propose a kind of connector construction of cable, it is intended to solves existing cable connection
The technical problem of device installation inconvenience.
To achieve the above object, the utility model proposes cable connector construction, the cable include inner wire and
Outer quilt;Characterized in that, the connector construction includes:
Housing, formed with cavity volume in the housing, the housing is provided with the first mounting hole, the second mounting hole and external
Mouthful;
Binding post and fastener, it is placed in the cavity volume;Wherein, described binding post one end is nested with the inner wire
Connect, the other end is corresponding with described and second mounting hole and offers via;
Fastener, it is made up of metal material, is set in the via and extends to the external tapping;The connector knot
Structure also includes:
First end cap, it is enclosed on described outer by upper and cover first mounting hole;And
Second end cap, cover second mounting hole and be 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 connector construction also includes:
Insulator, abutted with the fastener close to the side of second mounting hole and second end cap;
Ring is made electrical contact with, is placed in first mounting hole, the electrical contact ring set is on the screen layer and with described first
Inner wall of the hole installing face makes electrical contact with.
Preferably, the connector construction of the cable also includes the first sealing ring being placed in first mounting hole, described
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 first end cap between;First sealing ring with
The outer quilt and the first inner wall of the hole installing face seal cooperation.
Preferably, first mounting hole has the first ring wall face and the second ring wall with the first ring wall face adjoining
Face, the neighbouring first mounting hole outer inlet is compared in the second ring wall face, and the internal diameter in the second ring wall face is more than institute
State the internal diameter in the first ring wall face;
Between outer land terrace is formed between the first ring wall face and the second ring wall face, in the first ring wall face and the cavity volume
Wall joint forms interior step surface;It is described electrical contact ring is abutted with the interior step surface, first sealing ring and it is described outside
Step surface abuts.
Preferably, the connector construction of the cable also includes bunch pawl, the bunch pawl include flat ring shape base portion 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-inwardly
Inclined guide surface;The bunch pawl is placed in first mounting hole and is enclosed on described outer upper, the second 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 sleeve and from sleeve lining face along the axially extending shell fragment of the sleeve, 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 is corresponding with second mounting hole, and the via is offered in the wire connecting portion, the socket part to it is described
Inner wire socket-connects;
The fastener includes head and the bar portion being connected with the head, the head and the close institute of the wire connecting portion
The side for stating the second mounting hole abuts, and the bar portion is set in the via and extended to the external tapping.
Preferably, first end cap includes the cover plate that fixed cylinder and self-retaining cylinder outer peripheral face extend, the cover plate it is outer
Edge is provided with buckle, and described outer upper, the housing is set the fixing barrel casing at the outer inlet of first mounting hole
There is the card convex being adapted to the buckle.
Preferably, the second end cap includes the annular side wall of roof and the one side projection from the roof, the roof
Outer rim protrudes the side wall;Formed with step recess at the outer inlet of second mounting hole, the connector construction is also
Including the second sealing ring being set in the side wall, second sealing ring is located at the roof and the step recess
Lap-joint.
Preferably, the housing is provided around the annular groove of the external tapping, the connector adjacent to the external tapping
Structure also includes being embedded the 3rd sealing ring in the annular groove;First mounting hole site in housing in the first direction
Side, second mounting hole and external tapping distinguish housing both sides in a second direction, wherein, the second direction perpendicular to
The first direction;The outside wall surface of the housing is opened along fixed part is convexly equipped with perpendicular to the second direction on the fixed part
Provided with fixing hole.
The connector construction of the utility model cable on housing by setting the first mounting hole and the second mounting hole, such as
This, the cable being fixedly connected with binding post can stretch into the cavity volume of housing from the first mounting hole, and by covering the first mounting hole
The first endcap support;And fastener can stretch into the cavity volume of housing from the second mounting hole, and it is set in the mistake on binding post
Hole;External electrical connections part can stretch into housing cavity volume with by being electrically connected with fastener and/or binding post from external tapping.This
The connector construction of utility model cable realizes that the number of parts of electrical connection is few, is easily assembled to, and stable connection is reliable, and conveniently
Arrange in pairs or groups and connect through external tapping with miscellaneous part.
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 cable, reference picture 3, cable 100 includes inner wire 110 and outer quilt
120。
In the utility model embodiment, as shown in Figure 1, Figure 2, shown in Fig. 8 and Fig. 9, the connector construction of the cable, including:
Housing 1, formed with cavity volume 10 in housing 1, housing 1 is provided with the first mounting hole 11, the second mounting hole 12 and external
Mouth 13;
Binding post 2 and fastener 3, are placed in cavity volume 10;Wherein, the one end of binding post 2 socket-connects with inner wire 110,
The other end is corresponding with the second mounting hole 12 and offers via 211;
Fastener 3, is made up of metal material, is set in via 211 and extends to external tapping 13;Connector construction also wraps
Include:
First end cap 4, set on 120 and are covered the first mounting hole 11 outside;And
Second end cap 5, cover the second mounting hole 12 and be detachably fixed with housing 1.
In the present embodiment, housing 1 is providing basic protection and supporting role for part disposed within.Terminals
Son 2 electrically connects to the convenient electrical part with outside, such as conveys electric energy;Fastener 3 to fasten outside binding post 2,
Also realizing basic circuit connection;First end cap 4 also acts as support cable 100 while the first mounting hole 11 are covered
Effect.Second end cap 5 dismantles fixation with housing 1 can facilitate fastener 3 to be docked with the via 211 on binding post 2.
The connector construction of the utility model cable on housing 1 by setting the first mounting hole 11 and the second mounting hole
12, in this way, the cable being fixedly connected with binding post 2 can stretch into the cavity volume 10 of housing 1 from the first mounting hole 11, and by covering
First end cap 4 of the first mounting hole 11 supports;And fastener 3 can stretch into the cavity volume 10 of housing 1 from the second mounting hole 12, and wear
Put the via 211 on binding post 2;External electrical connections part can be stretched into from external tapping 13 cavity volume 10 of housing 1 with by with
Fastener 3 and/or binding post 2 electrically connect.The connector construction of the utility model cable realizes that the number of parts of electrical connection is few,
It is easily assembled to, stable connection is reliable, and conveniently arranges in pairs or groups and connect through external tapping 13 with miscellaneous part.
Further, insulating barrier 130 and screen layer 140, insulating barrier are also included please with reference to Fig. 3 to Fig. 5, cable 100
130th, screen layer 140 and outer it is sequentially sleeved at from the inside to the outside on inner wire 110 by 120;Housing 1 is made up of metal material, connection
Device structure also includes:
Insulator 6, abutted with fastener 3 close to the side of the second mounting hole 12 and the second end cap 5;
Make electrical contact with ring 7, be placed in the first mounting hole 11, electrical contact ring 7 be enclosed on screen layer 140 and with the first mounting hole 11
Wall 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 7 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 cable also includes the first sealing ring 8 for being placed in the first mounting hole 11, and first
8 sets of sealing ring is outside by 120 and between the electrical contact end cap 4 of ring 7 and first;First sealing ring 8 with it is outer by 120 and first
The internal face of mounting hole 11 seals cooperation.
In the present embodiment, by setting the first sealing ring 8 to prevent the water outside housing 1 from invading shell through the first mounting hole 11
Body 1, and then destroy the insulation system of the indoor design of housing 1.
Further, please with reference to Fig. 7, the first mounting hole 11 have the first ring wall face 111 and with the first ring wall face 111
The neighbouring outer inlet of first mounting hole 11, and the second ring wall face 112 are compared in the second adjacent ring wall face 112, the second ring wall face 112
Internal diameter be more than the first ring wall face 111 internal diameter;
Between outer land terrace 113, the first ring wall face 111 and cavity volume 10 are formed between first ring wall face 111 and the second ring wall face 112
Internal face joint forms interior step surface 114;Electrical contact ring 7 abuts with interior step surface 114, the first sealing ring 8 and between outer land terrace
113 abut.
In the present embodiment, can be in the axially position of cable 100 by setting between outer land terrace 113 and interior step surface 114
The sealing ring 8 of ring 7 and first is made electrical contact with, thereby may be ensured that the reliability that electrical contact ring 7 makes electrical contact with housing 1 and screen layer 140,
And first sealing ring 8 kept under appropriate extruding and corresponding mating face seal coordinate.
Preferably, the connector construction of the cable also includes set outside by the first plain washer 8a on 120, the first plain washer
8a is between the interior sealing ring 8 of step surface 114 and first, and the first plain washer 8a and the interior sealing ring 8 of step surface 114 and first are equal
Abut.First plain washer 8a can be supported to the first sealing ring 8, so as to avoid the need for expanding between outer land terrace 113, enter without
The necessary size for expanding housing 1;Or between outer land terrace 113 and the edge of the joint of the first ring wall face 111 is avoided to abut first
Sealing ring 8, so that the first sealing ring 8 destroys.
Further, bunch pawl 9, bunch are also included referring once again to Fig. 2, Fig. 4 and Fig. 5, the connector construction of the cable
The claw 92 that pawl 9 includes the base portion 91 of flat ring shape and extended from the inward flange of base portion 91;The lateral surface of claw 92 has along remote
From the direction radially-inwardly inclined guide surface of base portion 91;Bunch pawl 9 is placed in the first mounting hole 11 and covered outside by 120, the
The internal face of two end cap 5 is provided with the caulking groove 521 being adapted to claw 92, and the first sealing ring 8 abuts with base portion 91.
In the present embodiment, the end cap 4 of bunch pawl 9 and first draw close in opposite directions when, claw 92 stretches into caulking groove 521, and along by
The outer by 120 of extruded cable 100 radially inward is walked, so as to prevent cable 100 or the outer of cable 100 from being released by 120.
Further, electrical contact ring 7 includes pressure ring 71 and cranse 72, and pressure ring 71 connects with the tight set of screen layer 140, including cranse
72 include sleeve 721 and from the internal face of sleeve 721 along the axially extending shell fragment 722 of sleeve 721, and cranse 72 is enclosed on the outer of pressure ring 71
Enclose, shell fragment 722 abuts with the elasticity of pressure ring 71.
In the present embodiment, pressure ring 71 is typically tightly placed on exposed screen layer 140 by the way of riveting, if do not set
Cranse 72 is put, then correspondingly, the internal diameter in the first ring wall face 111 is sufficiently small, just can guarantee that being electrically connected between pressure ring 71 and housing 1
Connect, by setting cranse 72 then to avoid this point.Cranse 72 is not only detachably socketed between pressure ring 71, and due to set
Cylinder 721 itself is deformable, and then can compensate the fabrication error in the first ring wall face 111.
Further, please with reference to Fig. 6 and Fig. 7, binding post 2 include flat wire connecting portion 21 and with the phase of wire connecting portion 21
Socket part 22 even, wire connecting portion 21 is corresponding with the second mounting hole 12, and via 211 is offered in wire connecting portion 21, socket part 22
To be socket-connected with inner wire 110;
Fastener 3 includes head 31 and the bar portion 32 being connected with head 31, and head 31 is with wire connecting portion 21 close to the second peace
The side for filling hole 12 abuts, and bar portion 32 is set in via 211 and extended to external tapping 13.
In the present embodiment, wire connecting portion 21 is set is advantageous to be punched via 211 in flat, and can preferably support
Fastener 3, such as the head 31 of fastener 3.Socket part 22 is set in open at one end.Preferably, the fastener 3 is interior hexagonal spiral shell
Nail;The connector construction of the cable also includes the second plain washer 1a and spring washer 1b of set on the stem portion 32, the second plain washer
1a and spring washer 1b are respectively positioned between head 31 and wire connecting portion 21;, can be with this way, when wire connecting portion 21 and external conductor coordinate
Reach preferably fastening effect, and then lift the reliability of electrical connection.
Further, the first mounting hole 11 is located at the side of housing 1 in the first direction, the second mounting hole 12 and external tapping 13
Distinguish the both sides in a second direction of housing 1, wherein, second direction is perpendicular to first direction;The bearing of trend and second party of fastener 3
To consistent.
Further, the cover plate 42 that the first end cap 4 includes fixed cylinder 41 and the outer peripheral face of self-retaining cylinder 41 extends, cover plate 42
Outer rim is provided with buckle 43,41 sets of fixed cylinder outside by 120, housing 1 be provided with the outer inlet of the first mounting hole 11 with
The card convex 14 that buckle 43 is adapted to.
In the present embodiment, the first end cap 4 is connected with the buckle 43 of housing 1, can further simplify both assemblings, phase
Than being fixed using modes such as screws, amount of parts is both saved, in addition again without extra instrument.
Further, the second end cap 5 includes the annular side wall 52 of roof 51 and the one side projection from roof 51, roof
51 outer rims protrude side wall 52;Formed with step recess 15 at the outer inlet of second mounting hole 12, connector construction also includes
The second sealing ring 1c, the second sealing ring 1c being set in side wall 52 is located at the lap-joint of roof 51 and step recess 15.
In the present embodiment, by setting the second sealing ring 1c to seal, then it can prevent water from being invaded from the second mounting hole 12
Housing 1, and then destroy the insulation system of the indoor design of housing 1.
Further, the lateral surface of bottom wall is provided with rotary groove, and the lateral surface of side wall 52 is provided with external screw thread, the second mounting hole 12
Provided with the internal thread being adapted to the external screw thread in side wall 52.Second end cap 5 and the screw thread of the second mounting hole 12 coordinate, so can
Abutted by ground with insulator 6, ensure the reliability of insulation.
Further, insulator 6 in lid and is enclosed on head 31.The cooperation of the end cap 5 of insulator 6 and second, is halved together
Structure.Insulator 6 includes bottom wall and the perisporium from the extension of bottom wall outer rim, and one end outward bending of the remote bottom wall of perisporium is formed
There is the locating slot of annular, the end face of the remote roof 51 of side wall 52 is provided with the convex being adapted to locating slot.
Further, housing 1 is provided around the annular groove 16 of external tapping 13 adjacent to external tapping 13, and connector construction also wraps
Include the 3rd sealing ring 1d being embedded in annular groove 16;First mounting hole 11 is located at the side of housing 1 in the first direction, and second
Mounting hole 12 and external tapping 13 distinguish the both sides in a second direction of housing 1, wherein, second direction is perpendicular to first direction;Housing 1
Outside wall surface offers fixing hole 171 along fixed part 17 is convexly equipped with perpendicular to second direction on fixed part 17.
In the present embodiment, when connector construction miscellaneous part connects through the collocation of external tapping 13, pass through and abut the 3rd sealing
Circle 1d can ensure the sealing of faying face, prevent the intrusion of water.Preferably, the fixed part 17 is in a second direction adjacent to external
Mouth 13.
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.