Utility model content
The utility model provides a kind of quick plug connector for combiner, replaces welding using physical connection structure
It connects technique to be attached, simplifies manufacture craft, be conducive to cable protection.Specific technical solution is as follows:
A kind of quick plug connector for combiner, including shell are formed with cavity, the company of being equipped in cavity in shell
Device inner conductor is connect, shell is equipped with connector outer conductor, and cable passes through connector outer conductor and stretches in shell, cable inner conductor
It is interconnected and is arranged with connector inner conductor, cable outer conductor is located in connector outer conductor, and is connected with connector outer conductor
It is logical, clamp device is equipped with outside connector outer conductor, clamp device can be such that connector outer conductor is fastenedly connected with cable outer conductor.
Further, connector outer conductor includes outer conductor elastic spring, and outer conductor elastic spring has in radial directions
Elastic force, clamp device include taper-face ring, and taper-face ring is circumferentially positioned at the end of outer conductor elastic spring, and taper-face ring can extrude outer lead
Body elasticity reed tightens it radially, to fasten cable.
Further, outer conductor elastic spring includes multiple valvular structures, and multiple valvular structures surround hollow cylinder jointly,
Elongate gap is equipped between adjacent valvular structure, multiple valvular structures can prolong radial direction under external force and gather or divide
It dissipates.
Further, cavity includes the 4th chamber, and the 4th chamber is located at the end of shell, is connected with shell exterior space, is connected
Device outer conductor includes fixing end, and fixing end one end is fixedly connected on the 4th intracavitary, and the other end connects outer conductor elastic spring, makes outer
Conductor elastic spring extends to shell exterior.
Further, cavity includes third chamber, and third chamber is located in shell, the 4th chamber that reclines setting, and the outer diameter of third chamber is small
In the outer diameter of the 4th chamber, the junction of the 4th chamber and third chamber is made to form boss, the inner wall of the outer wall of fixing end and the 4th chamber is consolidated
Fixed connection, the end face of fixing end is resisted against on boss.
Further, clamp device includes conic nut, and conic nut is set in outside connector outer conductor, conic nut
One end is flexibly connected with shell, and taper-face ring is formed with inside the other end, and conic nut can be along the axis direction of connector outer conductor
It is mobile, to squeeze outer conductor elastic spring by taper-face ring.
Further, the inner sidewall of conic nut one end is equipped with internal screw thread, and the lateral wall of outer casing end is equipped with external screw thread,
The internal screw thread of conic nut and the external screw thread of shell cooperate, and are flexibly connected conic nut by helicitic texture with shell.
Further, conic nut is equipped with annular convex platform far from one end of shell, and taper-face ring is formed in the inside of annular convex platform
On wall, the end of outer conductor elastic spring is stretched in annular convex platform, is touched with the surface of taper-face ring.
Further, planar rings are formed on the inner sidewall of annular convex platform, planar rings are connected setting with taper-face ring, and planar rings are set
It sets in annular convex platform close to the side of outer conductor elastic spring, annular convex platform is arranged in far from outer conductor elastic spring in taper-face ring
Side, the diameter of planar rings are not less than the maximum gauge of taper-face ring, and planar rings are looped around outside outer conductor elastic spring.
Further, the inclined-plane of taper-face ring extends to the outer end end face of conic nut, the outer end end of taper-face ring and conic nut
The transition port that face connects is in smoothly arc-shaped.
The quick plug connector for combiner of the utility model replaces being welded to connect work by Mechanical joining technique
Skill has good standing wave and intermodulation index, is suitable for producing in enormous quantities.Compared with conventional coupling arrangement, first, combiner electricity
Without welding between cable and connector, manufacturing process is simplified, production efficiency is effectively improved, is conducive to cable protection;Second, it closes
Fast insert-pull can be achieved between road device cable and connector, operated without other auxiliary tools, device can be attached at any time
Installation and removal, it is easy to operate;Third, connector construction is simple, simplifies combiner product structure, reduces production process
In inventory disposal rate, reduce Material Cost, improve the utilization rate of connector.
Specific embodiment
In order to be best understood from the purpose of this utility model, function and specific design scheme, with reference to the accompanying drawing to this
The quick plug connector for combiner of utility model is described in further detail.
Fig. 1 is the front view of the quick plug connector for combiner of the utility model, and connector includes shell 4,
Shell 4 is cylindrical, including the thicker first end of diameter and the thinner second end of diameter, is connected with conic nut 1 at second end.
Fig. 2 and Fig. 3 is respectively the left view and right view of the quick plug connector for combiner of the utility model.
As shown in Figure 4 and Figure 5, the cylindrical structure of to be internal the be in cavity-like of shell 4 accommodates insulator 5, interior in cavity
Conductor 3 and outer conductor 2.Wherein, the housing parts of shell 4 include leading portion 42, middle section 43 and back segment 44, the outer diameter of leading portion 42 compared with
Slightly, the outer diameter of back segment 44 is thinner, and middle section 43 is connected between leading portion 42 and back segment 44, and the outer diameter in middle section 43 is less than leading portion 42
Outer diameter, slightly larger than the outer diameter of back segment 44.
The internal cavity structures of shell 4 include the first chamber 45, and the first chamber 45 is located in leading portion 42, have biggish outer diameter ruler
It is very little.It is equipped with the second chamber 46 against the first chamber 45, the second chamber 46 is located at the crossover position of leading portion 42 and middle section 43, and outer diameter is less than the
One chamber 45.It is equipped with third chamber 47 against the second chamber 46, third chamber 47 is located at the crossover position in middle section 43 and back segment 44, and outer diameter is small
In the second chamber 46.It is equipped with the 4th chamber 48 against third chamber 47, the 4th chamber 48 is located in back segment 44, and outer diameter is greater than third chamber 47,
And less than the second chamber 46.First chamber 45, the second chamber 46, third chamber 47 and the coaxial arrangement of the 4th chamber 48, are interconnected.
As shown in Figure 4 and Figure 6, the inner conductor 3 in shell 4 is set for cylindrical-shaped structure, including sequentially connected first
Section 36, second segment 32, third section 34 and the 4th section 35, first segment 36, second segment 32, third section 34 and the 4th section 35 are coaxially set
It sets, and outer diameter is sequentially reduced.
4th section 35 of end is connected with inner conductor elastic spring 31, and inner conductor elastic spring 31 includes the valve of multiple arcs
Shape structure, multiple valvular structures surround hollow cylinder jointly, and there are elongated gaps between adjacent valvular structure, make more
A valvular structure can prolong radial direction under external force to be gathered or disperses, and then has inner conductor elastic spring 31 centainly
Elasticity.The inner face of valvular structure end uses chamfer design, and cable 6 is facilitated to protrude into.Preferably, inner conductor elastic spring 31 is
Four valve structures or six valve structures.
The outside of second segment 32 is equipped with connector insulator 5, the phase by the way of interference fit with second segment 32 of insulator 5
It connects.Second segment 32 is equipped with protrusion 33, and protrusion 33 is in circular ring shape, is circumferentially positioned on the outer surface of second segment 32.Protrusion
33 include inclined-plane and facade, and the surface of the vertical second segment 32 of facade is arranged, and protrudes 32 surface a distance of second segment;Inclined-plane inclination
Setting connects the outer surface of facade and second segment 32, makes facade to gentle transition between 32 outer surface of second segment.Facade is towards the
One section of 36 direction setting, inclined-plane are arranged towards 34 direction of third section, and facade and inclined-plane intersection form wedge angle.
When insulator 5 is installed on inner conductor 3, firstly, being inserted in insulator 5 from the 4th section 35 of side, work as insulation
When body 5 is resisted against the end of second segment 32, continue to be pressed into insulator 5, until insulator 5 is set in completely on second segment 32, shape
At interference fit.During being pressed into, protrusion 33 can form resistance to insulator 5, but due to pressing direction with raised 33 it is oblique
Face inclined direction is consistent, therefore insulator 5 can gradually complete indentation along surface slope;And work as insulator 5 after the assembly is completed, protrusion
33 facade and wedge angle can generate resistance to the activity of insulator 5, especially to insulator 5 to the fortune of the 4th section of 35 directions
Dynamic trend forms larger resistance, thus protrusion 33 can further strengthen be interference fitted between insulator 5 and second segment 32 it is strong
Degree.
Insulator 5 includes front boss 51, and insulator 5 is arranged in close to the side of first segment 36, front boss 51 in front boss 51
Internal diameter it is identical as the internal diameter of insulator 5, outer diameter be slightly larger than first segment 36 outer diameter, when insulator 5 is mounted on inner conductor 3
When, the internal diameter of front boss 51 is close to the outer wall setting of second segment 32, and the end of front boss 51 is resisted against on the side wall of first segment 36.
Insulator 5 further includes rear boss 52, and the internal diameter of rear boss 52 is greater than the internal diameter of insulator 5, and outer diameter is slightly less than the outer of insulator 5
Diameter.
As shown in figure 4, insulator 5 is arranged in the first chamber 45 of shell 4, insulator 5 and shell 4 are using interference fit.
When insulator 5 is installed, makes the 4th section 35 of the inner conductor 3 for being equipped with insulator 5, be put into shell 4 from 45 side of the first chamber
It is interior, and insulator 5 is pressed into the first chamber 45, until the boundary of the first chamber 45 and the second chamber 46 is close in the end face of rear boss 52
Face.It, can be more when insulator 5 is in installation to shell 4 since the outer diameter of rear boss 52 is slightly less than the outer diameter of insulator 5
Conveniently it is put into;As shown in figure 5, the inner wall of the first chamber 45 is equipped with protrusion 49, the structure proximate of this protrusion 49 is in above-mentioned inner conductor 3
Protrusion 33 structure, protrusion 49 can further strengthen the intensity being interference fitted between insulator 5 and the first chamber 45, prevent absolutely
Edge body 5 slides in the first chamber 45.
As shown in figure 4, after insulator 5 is completed to assemble, the 4th section 35 of the inner conductor 3 third chamber 47 for being located at shell 4 with
In 4th chamber 48, third section 34 is located in the second chamber 46, and second segment 32 and first segment 36 are located in the first chamber 45.Insulator 5 can
Inner conductor 3 and shell 4 is mutually isolated.
As shown in figs. 4 and 7, conic nut 1 is equipped at the back segment 44 of shell 4, the outer surface of back segment 44 is equipped with external screw thread
41, the position that conic nut 1 is connected with back segment 44 is equipped with internal screw thread 13, and conic nut 1 is fixed with back segment 44 by helicitic texture
Connection.
The generally hollow cylindrical-shaped structure of conic nut 1, one end are fixedly connected with shell 4, and the other end is inwardly projecting
Annular convex platform 12.The inside side walls of annular convex platform 12 include planar rings 15 and taper-face ring 11, and planar rings 15 are cylindrical, close
The setting of 13 side of internal screw thread, taper-face ring 11 is in coniform, separate 13 side of internal screw thread setting, the diameter of planar rings 15
It is equal with the maximum gauge of taper-face ring 11, or slightly larger than the maximum gauge of taper-face ring 11.Planar rings 15 and taper-face ring 11 are mutually held in the mouth
It connects, joining place uses fillet gentle transition, to mitigate mutually rubbing between annular convex platform 12 and following outer conductor elastic springs 21
It wipes.
The conical surface inclined direction of taper-face ring 11 is that, close to the side of planar rings 15, circular cone cross sectional radius is larger, far from flat
The side of face ring 15, circular cone cross sectional radius is smaller, i.e., the inside of conic nut 1 is in gradually taper up shape.The inclined-plane of taper-face ring 11
The outer end end face of conic nut 1 is extended to, the transition port 14 that taper-face ring 11 connects with the outer end end face of conic nut 1 is in smooth
It is arc-shaped, when cable is put into from port 14, resistance can be reduced, cable is protected not to be scratched.
As shown in Figure 4 and Figure 8, outer lead is additionally provided in the cavity that the 4th chamber 48 of shell 4 is collectively formed with conic nut 1
Body 2, outer conductor 2 are hollow cylindrical-shaped structure, including fixing end 22 and outer conductor elastic spring 21.Fixing end 22 uses interference
The connection type of cooperation is arranged in the 4th chamber 48 of shell 4, one end recline the 4th chamber 48 inner side end setting, the other end connect
Outer conductor elastic spring 21 is connect, the outer diameter and wall thickness of fixing end 22 are greater than the outer diameter and wall thickness of outer conductor elastic spring 21, i.e., solid
The intensity of fixed end 22 is larger, can enhance the connective stability of outer conductor 2, and the intensity of outer conductor elastic spring 21 is smaller, so that
It is elastic more preferable.The end of outer conductor elastic spring 21 stretches in the planar rings 15 of conic nut 1, the inner conductor bullet of inner conductor 3
Property reed 31 end stretch in 2 fixing end 22 of outer conductor, but with outer conductor 2 be spaced be arranged, do not contact with each other.
The end construction of fixing end 22 and 52 structure proximate of rear boss of insulator 5, in order to make the installation of interference fit
Cheng Gengjia is convenient, and the outer end diameter of fixing end 22 is slightly less than the entire outer diameter of fixing end 22.The structure of outer conductor elastic spring 21
With the structure proximate of inner conductor elastic spring 31, the valvular structure including multiple arcs, multiple valvular structures surround hollow jointly
Cylindrical body, and there are elongated gaps between adjacent valvular structure, make multiple valvular structures that can prolong radial direction under external force
Direction is gathered or is dispersed, and then outer conductor elastic spring 21 is made to have certain elasticity.Preferably, outer conductor elastic spring 21 is
Four valve structures or six valve structures.
When conic nut 1 screws, conic nut 1 is mobile to 4 direction of shell, and taper-face ring 11 squeezes outer conductor at this time
The end of elastic spring 21 tightens multiple valvular structures of outer conductor elastic spring 21 gradually.Outer conductor elastic spring 21
End uses fillet design, can reduce the frictional force in taper-face ring 11 and 21 end extrusion process of outer conductor elastic spring, with
Mitigate the degree of wear of installation resistance and component.
As shown in Fig. 9, Figure 10 and Figure 11, when the quick plug connector and combiner for combiner of the utility model
When cable 6 is connected, combiner cable 6 is put into along the port of conic nut 1, cable inner conductor 61 is fully inserted into interior and leads
In body elasticity reed 31, until the end of cable insulation 62 is resisted against on the end of inner conductor elastic spring 31.It is led due to interior
Body elasticity reed 31 have elasticity, cable inner conductor 61 can inner conductor elastic spring 31 elasticity squeeze under with 3 phase of inner conductor
Connection.Cable outer conductor 63 stretches in outer conductor elastic spring 21, to be connected with outer conductor 2.
After combiner cable 6 is fully inserted into connector, conic nut 1 is screwed.At this point, outer conductor elastic spring 21
End be located in the planar rings 15 of conic nut 1, when conic nut 1 is mobile, outer conductor elastic spring 21 can be in planar rings 15
Guidance under come into contact with taper-face ring 11.
Taper-face ring 11 gradually increases the extruding force to outer conductor elastic spring 21, receives outer conductor elastic spring 21 gradually
Tightly, to gradually increase outer conductor elastic spring 21 to the extruding force of cable outer conductor 63, make cable outer conductor 63 and outer conductor
Elastic spring 21 is fastenedly connected, i.e. realization cable outer conductor 63 and connector is fastenedly connected.21 end of outer conductor elastic spring
Inner face use chamfer design, both expand openings of sizes, cable 6 facilitated to protrude into, the bevel structure of chamfering can reduce again
End is to the local extruding force of cable outer conductor 63 when outer conductor elastic spring 21 is tightened, prevent because local pressure it is excessive caused by
Cable bad.After product completes test and debugging, when needing dismantling connection device, conic nut 1 only need to be unscrewed, cable 6 is extracted
, it is not only easy to operate quick, but also cable and connector will not be caused to damage.
The quick plug connector for combiner of the utility model, 1 substrate of conic nut are that brass surfaces plate ternary
Alloy, 2 substrate of connector outer conductor are that brass surfaces plate ternary alloy three-partalloy, and 3 substrate of connector inner conductor is the plating of tin-phosphor bronze surface
Silver, 4 substrate of shell are that brass surfaces plate ternary alloy three-partalloy, and 5 substrate of connector insulator is polytetrafluoroethylene (PTFE).It adopts at adapter connector end
With standard DINd type joint structure, convenient connection compatible with external equipment.Connector designs 50 Ω of impedance, has good standing wave
Index and good low intermodulation index.
The quick plug connector for combiner of the utility model replaces being welded to connect work by Mechanical joining technique
Skill has good standing wave and intermodulation index, is suitable for producing in enormous quantities.Compared with conventional coupling arrangement, first, combiner electricity
Without welding between cable and connector, manufacturing process is simplified, production efficiency is effectively improved, is conducive to cable protection;Second, it closes
Fast insert-pull can be achieved between road device cable and connector, operated without other auxiliary tools, device can be attached at any time
Installation and removal, it is easy to operate;Third, connector construction is simple, simplifies combiner product structure, reduces production process
In inventory disposal rate, reduce Material Cost, improve the utilization rate of connector.
The utility model is further described by specific embodiment above, it should be understood that, have here
The description of body, should not be construed as the restriction to the spirit and scope of the utility model, and one of ordinary skilled in the art is readding
The various modifications made after reader specification to above-described embodiment belong to the range that the utility model is protected.