CN212676560U - Multi-core channel millimeter wave coaxial connector combination - Google Patents
Multi-core channel millimeter wave coaxial connector combination Download PDFInfo
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- CN212676560U CN212676560U CN202021748770.1U CN202021748770U CN212676560U CN 212676560 U CN212676560 U CN 212676560U CN 202021748770 U CN202021748770 U CN 202021748770U CN 212676560 U CN212676560 U CN 212676560U
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Abstract
The utility model discloses a multi-core channel millimeter wave coaxial connector combination, which comprises a connector socket and a cable plug component, wherein the connector socket is inserted into the head part of the cable plug component along the coaxial line direction and is detachably connected with the cable plug component; two opposite sides of the cable plug component are respectively provided with a thumbscrew, two opposite ends of the connector are respectively provided with a thumbscrew hole, and the upper end of the connector socket is inserted into the polygonal cavity along the coaxial line direction. The utility model discloses a will indicate that the screw revolves to twist in order to realize the fixed connection of connector and cable subassembly in the finger screw thread hole that corresponds, and then make grafting and split that connector and cable subassembly can realize a lot of, connected mode convenient and fast, it is still reliable to receive its cooperation junction under the vibration shock condition, has ensured the stability of connecting the communication.
Description
Technical Field
The utility model belongs to the technical field of the communication technology and specifically relates to a multicore passageway millimeter wave coaxial connector combination is related to.
Background
At present, based on the high-speed development of the 5G communication technology, a data center needs to bear a large amount of communication transmission data, so that the baseband bandwidth of high-speed signal transmission is higher and higher, and the scenes of miniaturization and high-frequency millimeter wave product application gradually become mainstream. In the present industry application, in the communication transmission scheme of high-speed signals, the high-frequency millimeter wave coaxial socket and the coaxial cable assembly are widely connected to the same circuit board for high-speed signal transmission and the high-speed transmission link at the same time in a high-density manner.
The comparatively common use at present is the high frequency millimeter wave PCB connector and the coaxial cable subassembly connection scheme who uses a plurality of single channels for in high-speed signal transmission's of high-bandwidth circuit board and transmission sprocket, the shortcoming of existence is: the size of a single high-frequency millimeter wave PCB connector is large, a safe installation distance needs to be reserved between adjacent PCB connectors, so that in a high-density multichannel use scene, the size of the PCB is forced to be relatively large, each transmission channel needs to be installed and debugged independently, and time is wasted.
Furthermore, the prior art (CN101960673B) discloses a multi-core coaxial cable plug connection device, which includes a first plug connector and a second plug connector, the plug connectors can be inserted into each other along a plug shaft, the first plug connector has a plurality of first coaxial contact arrangements arranged adjacently and transversely to the plug shaft, the second plug connector is provided with a second coaxial contact arrangement matched with the first coaxial contact arrangements, and each first coaxial contact arrangement is connected to the end of the associated coaxial cable. The disadvantage is that the reliability of the connection mechanism is not sufficient, and especially when the connection mechanism is used in a laboratory outer bag environment, vibration impact and the like can cause instability of the matched connection part, so that the performance loss of connection communication is caused.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a multi-core channel millimeter wave coaxial connector assembly, which not only has high reliability, but also has higher signal transmission frequency.
To achieve the above object, the present invention adopts the following:
a multi-core channel millimeter wave coaxial connector combination comprises a connector socket and a cable plug component, wherein the connector socket is inserted into the head of the cable plug component along the coaxial direction and is detachably connected with the cable plug component;
the cable plug assembly comprises a shell, wherein the upper part of the shell is fixedly connected with a cable fixing plate through at least one screw, a plurality of through channel holes are equidistantly arranged in the shell, the lower part of the shell is provided with an inwards-recessed polygonal cavity, a plurality of clamping grooves are equidistantly arranged on the cable fixing plate, the number and the positions of the clamping grooves correspond to those of the channel holes, cable inner plugs are clamped in the clamping grooves, the cable inner plugs penetrate through the channel holes, and the front ends of the cable inner plugs are positioned in the polygonal cavity; two rotatable thumbscrews are oppositely arranged on two sides of the cable fixing plate respectively, the thumbscrews penetrate through the shell, and the heads of the thumbscrews are positioned in the polygonal cavity;
the connector socket is characterized in that a plurality of through stepped holes are formed in the connector socket at equal intervals, a socket inner core is fixed in each stepped hole, the number and the positions of the socket inner cores correspond to the number and the positions of the clamping grooves and the number and the positions of the channel holes, two ends of the connector socket are respectively provided with a finger-turning threaded hole, the upper end of the connector socket is inserted into the polygonal cavity along the coaxial line direction, the inner plug of the cable is inserted into the socket inner core synchronously, and the finger-turning screw is screwed into the corresponding finger-turning threaded hole to realize the fixed connection of the connector socket and the cable plug assembly.
The utility model provides a multicore passageway millimeter wave coaxial connector combination revolves soon through the finger screw on the cable plug subassembly and revolves in the finger screw thread hole that corresponds on the connector socket to realize the fixed connection of cable plug subassembly and connector socket, and then make cable plug subassembly and connector socket can realize grafting and split many times, connected mode convenient and fast, its cooperation junction is still reliable under receiving the vibration shock condition, has ensured the stability of connecting the communication.
Preferably, a plurality of clamping grooves are arranged on the cable fixing plate at intervals, and each clamping groove is provided with an accommodating space and a tooth extending out of one side of the cable fixing plate, so that the cable fixing plate is comb-shaped. A plurality of cable plugs are equidistantly distributed in the cable plug assembly, the cable plug assembly is miniaturized and densely installed, signal transmission frequency is provided, and an interval exists between every two adjacent cable plugs, so that signal receiving and transmission are facilitated, and signal interference between the cable plugs is avoided.
Preferably, the cable inner plug comprises a cable, a first central conductor, a first insulator and a first outer conductor, the first central conductor is cylindrical, hollow holes are formed in the front end and the rear end of the first central conductor respectively, at least two expansion joints are uniformly distributed in the circumferential direction of the front end of the first central conductor, the outer diameter of the middle position of the first central conductor is smaller than the outer diameters of the two ends of the first central conductor, the cable is connected with the rear end of the first central conductor, the first insulator is sleeved in the middle position of the first central conductor, the cable and the first insulator are clamped in the first outer conductor together, the diameter of the upper end of the first outer conductor is larger than that of an accommodating space on the clamping groove, a horn-shaped elastic insertion part is arranged at the lower end of the first outer conductor, and at least four slits are uniformly distributed in the circumferential direction of the elastic insertion part; the socket inner core comprises a second central conductor, a second insulator and a second outer conductor, the second central conductor is coaxial with the first central conductor, a limiting structure is arranged at the upper part of the second insulator, the second central conductor is fixed in the second insulator, the head of the second central conductor is exposed out of the second insulator, the head of the second central conductor is of a conical-tip structure and is spliced with the front end of the first central conductor, the second central conductor and the second insulator are clamped in the second outer conductor together, the second outer conductor is fixed in a step hole in the connector socket, and the upper end of the second outer conductor is provided with a step bayonet which is spliced with an elastic splicing part at the lower end of the first outer conductor.
The utility model provides an interior plug of cable and socket inner core can be connected fast and the separation, have avoided among the prior art radio frequency connector joint to adopt the welding to lead to the problem that the installation effectiveness is low, and the user only needs can be connected and separate interior plug of cable and socket inner core slightly hard, has improved efficiency of software testing.
Preferably, both sides of the cable fixing plate are provided with a thumbscrew groove and a screw hole, and a thumbscrew hole and a threaded hole are formed in the housing at positions corresponding to the cable fixing plate, wherein the thumbscrew hole penetrates through the housing. The cable fixing plate is fixed on the upper part of the shell through screws, so that the cable fixing plate can not be easily separated from the shell, and the use is safer.
Preferably, the thumbscrew includes turn round, pole and spacing collar, turn round and set up in the one end of pole, the other end of pole is provided with the screw thread, the spacing collar sets up in the middle part of pole to and turn round between form one section distance, block into the thumbscrew groove between spacing collar and the turn round, and the diameter of spacing collar is greater than the diameter in thumbscrew groove. So that a portion of the thumbscrew is captured in the thumbscrew slot and prevents the thumbscrew from being accidentally pulled out of the cable retaining plate during use.
Preferably, the thumbscrew is sleeved with a gasket, and the gasket is positioned between the rotating head and the limiting ring and is arranged above the cable fixing plate. On one hand, the abrasion of the thumbscrew to the cable fixing plate due to friction can be reduced, and on the other hand, the gasket can cover the thumbscrew groove, so that the overall appearance is more attractive.
Preferably, the bottom of the connector socket is provided with at least one pin and at least one fixing screw hole, and the pin and the fixing screw hole are arranged in a staggered manner. Aim at conveniently will with cable plug subassembly fixed connection's connector socket install on the PCB board, avoid the welding, other components on the PCB board can not disturbed to the mounting means simultaneously.
Preferably, a locking flange is arranged on one side surface of the connector socket, a locking groove is correspondingly formed in one side surface of the lower portion of the shell, and the locking flange is clamped into the locking groove to enable the connector socket to be accurately inserted into the polygonal cavity in the lower portion of the shell. Therefore, the connector socket can be quickly and accurately positioned in the polygonal cavity at the lower part of the shell, the calibration time is saved, and the inserted connector socket is finally and almost perfectly abutted inside the polygonal cavity.
Preferably, the first outer conductor and the first center conductor are both made of a metal elastic material, and the first insulator and the second insulator are both made of a high-frequency insulating material.
Preferably, the shell is coaxial with the connector socket, and the shell has the cuboid appearance, the upper portion both sides of shell make progress respectively and form the buckling parts, and the cable fixed plate is arranged in between two buckling parts, and the inside sunken polygon cavity that forms of shell lower part is the cuboid shape, and the connector socket is the cuboid shape equally to the size of connector socket is less than the size of polygon cavity. The two buckling parts limit the transverse movement of the cable fixing plate, and meanwhile, the cable can be prevented from sliding out of a clamping groove in the cable fixing plate, so that the plug in the cable can be compactly installed under the position limitation, the packaging structure of the cable plug assembly is compact, and the installation reliability is improved.
The utility model provides a multicore passageway millimeter wave coaxial connector combination revolves soon through the finger screw on the cable plug subassembly and revolves in the finger screw thread hole that corresponds on the connector socket to realize the fixed connection of cable plug subassembly and connector socket, and then make cable plug subassembly and connector socket can realize grafting and split many times, connected mode convenient and fast, its cooperation junction is still reliable under receiving the vibration shock condition, has ensured the stability of connecting the communication.
Drawings
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic diagram of the overall structure of a multi-core channel millimeter wave coaxial connector assembly according to the present invention;
FIG. 2 is an exploded view of FIG. 1;
FIG. 3 is a schematic structural view of the housing of FIG. 2;
FIG. 4 is a schematic view of the connector receptacle of FIG. 2;
fig. 5 is a schematic structural view of the cable fixing plate of fig. 2;
FIG. 6 is a schematic view of the inner plug and the inner core of the socket of FIG. 2;
FIG. 7 is a schematic view of the construction of the thumbscrew of FIG. 2;
FIG. 8 is a longitudinal section of FIG. 1;
in the figures, the various reference numbers are:
10-connector socket, 20-cable plug assembly, 11-stepped hole, 12-thumbscrew hole, 13-fixing screw hole, 14-pin, 15-locking flange, 21-screw, 210-outer shell, 220-cable fixing plate, 230-inner cable plug, 240-thumbscrew, 250-socket inner core, 211-passage hole, 212-polygonal cavity, 213-thumbscrew hole, 214-threaded hole, 215-buckling part, 216-locking groove, 221-clamping groove, 221 a-accommodating space, 221 b-tooth, 222-thumbscrew groove, 223-screw hole, 231-cable, 232-first central conductor, 233-expansion joint, 234-first insulator, 235-first outer conductor, 236-cable hole, 237-elastic plug part, 238-slit, 241-turn head, 242-rod, 243-spacing ring, 244-thread, 245-gasket, 251-second central conductor, 252-second insulator, 253-spacing structure, 254-second outer conductor and 255-step bayonet.
Detailed Description
In order to illustrate the invention more clearly, the invention is further described below with reference to preferred embodiments. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and is not to be taken as limiting the scope of the invention.
As shown in fig. 1 to fig. 8, for the technical solution provided by the present invention, a multi-core channel millimeter wave coaxial connector assembly, including a connector socket 10 and a cable plug assembly 20, the connector socket 10 inserts the head of the cable plug assembly 20 along the coaxial line direction, and is detachably connected with the cable plug assembly 20.
The cable plug assembly 20 includes an outer shell 210, an upper portion of the outer shell 210 is fixedly connected with a cable fixing plate 220 through screws 21, a plurality of through channel holes 211 are equidistantly arranged in the outer shell 210, a lower portion of the outer shell 210 is provided with an inwardly recessed polygonal cavity 212, a plurality of card slots 221 are equidistantly arranged on the cable fixing plate 220, the number and the positions of the card slots 221 correspond to those of the channel holes 211, an inner cable plug 230 is clamped in the card slots 221, the inner cable plug 230 passes through the channel holes 211 and the front end of the inner cable plug is located in the polygonal cavity 212, two sides of the cable fixing plate 220 are respectively and oppositely provided with a rotatable thumbscrew 240, the thumbscrew 240 passes through the outer shell 210, the head of the thumbscrew 240 is located in the polygonal cavity 212, a plurality of through stepped holes 11 are equidistantly arranged on the connector socket 10, socket cores 250 are fixed in the stepped holes 11, and the number and the positions of the socket cores 250 and the number and the positions of, The number and the position of the passage holes 211 correspond to each other, two opposite ends of the connector socket 10 are respectively provided with a thumbscrew hole 12, the upper end of the connector socket 10 is inserted into the polygonal cavity 212 along the coaxial line direction, the inner cable plug 230 is synchronously inserted into the socket inner core 250, and the thumbscrew 240 is screwed into the corresponding thumbscrew hole 12 to fixedly connect the connector socket 10 and the cable plug assembly 20.
The finger-rotating screw on the cable plug assembly is screwed in the corresponding finger-rotating threaded hole on the connector socket, so that the cable plug assembly is fixedly connected with the connector socket, the cable plug assembly and the connector socket can be repeatedly plugged and detached, the connection mode is convenient and fast, the matching connection position is still reliable under the vibration impact state, and the stability of connection communication is ensured.
Wherein, in this embodiment, the quantity of draw-in groove, passway hole, jack all sets up to 8, but this is not unexpected the technical scheme of the utility model can only set up 8, and theoretically the cable quantity in the plug in the cable is more, and signal transmission's efficiency can be higher, but the degree of difficulty of simultaneous processing also can become bigger thereupon, and the signal transmission frequency that specifically still needs to reach according to the reality carries out the suitable settlement of draw-in groove, passway hole, jack quantity.
Referring to fig. 5 in detail, a plurality of slots 221 are formed in the cable fixing plate 220 at intervals, and the slots 221 have receiving spaces 221a and teeth 221b protruding toward one side of the cable fixing plate, so that the cable fixing plate has a comb shape. The plugs in the cables can be uniformly distributed in the cable plug assembly, the cable plug assembly is miniaturized and densely installed, the signal transmission frequency is improved, the transmission bandwidth is high and reaches 110GHz, and intervals exist between adjacent cable plugs, so that the signal receiving and transmission are facilitated, and the signal interference among the plugs in the cables is avoided.
Both sides of the cable fixing plate 220 are provided with a thumbscrew groove 222 and a screw hole 223, and a thumbscrew hole 213 and a screw hole 214 are provided at a position on the housing 210 corresponding to the cable fixing plate 220, wherein the thumbscrew hole 213 penetrates through the housing. The cable fixing plate is fixed on the upper part of the shell through screws, so that the cable fixing plate can not be easily separated from the shell, and the use is safer.
Referring to fig. 6 in detail, the inner cable plug 230 includes a cable 231, a first central conductor 232, a first insulator 234, and a first outer conductor 235, the first central conductor 232 is cylindrical, the front end and the rear end of the first central conductor 232 are respectively provided with a hollow hole (not shown), at least two expansion joints 233 are uniformly arranged at the front end of the first central conductor 232 along the circumferential direction, the outer diameter of the middle position of the first central conductor 232 is smaller than the outer diameters of the two ends, the cable 231 is connected with the rear end of the first central conductor 232, the first insulator 234 is sleeved at the middle position of the first central conductor 232, together with the cable 231 and the first insulator 234, is inserted into the first outer conductor 235 from the cable hole 236, the diameter of the first outer conductor 235 is larger than the diameter of the accommodating space 221a on the slot 221, the lower end of the first outer conductor 235 is an elastic insertion portion 237 having a trumpet shape, at least four slits 238 are uniformly arranged along the circumference of the elastic insertion portion 237. The inner plug of the cable installed in the passage hole inside the housing is freely rotatable and floatable in the passage hole.
The socket inner core 250 comprises a second central conductor 251, a second insulator 252 and a second outer conductor 254, wherein the second central conductor 251 is coaxial with the first central conductor 232, the upper part of the second insulator 252 is provided with a limiting structure 253, the second central conductor 232 is fixed in the second insulator 252, the head part of the second central conductor 251 is exposed out of the second insulator 252, the head part of the second central conductor 251 is in a conical-pointed structure and is inserted into the front end of the first central conductor 232, the second central conductor 251 and the second insulator 252 are clamped inside the second outer conductor 254 together, the second outer conductor 254 is fixed in a stepped hole 11 on the connector socket, the upper end of the second outer conductor 254 is provided with a stepped bayonet 255 and is inserted into an elastic insertion part 237 at the lower end of the first outer conductor 235.
The utility model provides an interior plug of cable and socket inner core can be connected fast and the separation, have avoided among the prior art radio frequency connector joint to adopt the welding to lead to the problem that the installation effectiveness is low, and the user only needs can be connected and separate interior plug of cable and socket inner core slightly hard, has improved efficiency of software testing.
It should be noted that the first outer conductor 235 and the first central conductor 232 are both made of metal elastic material, such as beryllium copper; the first insulator 234 and the second insulator 252 are each made of a high-frequency insulating material, such as Polyetheretherketone (PEEK), Polytetrafluoroethylene (PTFE).
Referring to fig. 7 in detail, the thumbscrew 240 includes a rotating head 241, a rod 242 and a stop collar 243, the rotating head 241 is disposed at one end of the rod 242, the other end of the rod 242 is provided with a thread 244, the stop collar 243 is disposed at the middle of the rod 242 and forms a distance with the rotating head 241, the stop collar 243 is clamped into the thumbscrew groove 222 between the stop collar 243 and the rotating head 241, and the diameter of the stop collar 243 is greater than that of the thumbscrew groove 222. So that a portion of the thumbscrew is captured in the thumbscrew slot and prevents the thumbscrew from being accidentally pulled out of the cable retaining plate during use.
Wherein, a gasket 245 is sleeved on the thumbscrew, and the gasket 245 is located between the rotating head 241 and the spacing collar 243 and is disposed above the cable fixing plate 220. On one hand, the abrasion of the thumbscrew to the cable fixing plate due to friction can be reduced, and on the other hand, the gasket can cover the thumbscrew groove, so that the overall appearance is more attractive.
Referring to fig. 3 in detail, the bottom of the connector receptacle 10 is provided with at least one pin 14 and at least one fixing screw hole 13, and the pin 14 and the fixing screw hole 13 are staggered with each other. Aim at conveniently will with cable plug subassembly fixed connection's connector install the PCB board on, avoid the welding, other components on the PCB board can not disturbed to the mounting means simultaneously.
A locking flange 15 is arranged on one side surface of the connector socket 10, a locking groove 216 is correspondingly formed on one side surface of the lower part of the shell 210, and the connector socket 10 is accurately inserted into the polygonal cavity 212 of the lower part of the shell 210 by clamping the locking flange 15 into the locking groove 216. Therefore, the connector socket can be quickly and accurately positioned in the polygonal cavity at the lower part of the shell, the calibration time is saved, and the inserted connector socket is finally and almost perfectly abutted inside the polygonal cavity.
Referring to fig. 8, which is a longitudinal sectional view of the connector receptacle 10 and the cable plug assembly 20 in combination, the inner cable plug 230 and the thumbscrew 240 are first installed on the cable fixing plate 220, the inner cable plug 230 is inserted into the passage hole 211 of the housing, the lower portion of the thumbscrew 240 is inserted into the thumbscrew hole 213 of the housing, the cable fixing plate 220 is then fixed to the upper portion of the housing 210 by the screw 21, the diameter of the thumbscrew hole 213 of the housing 210 is slightly larger than that of the thumbscrew groove 222 of the cable fixing plate, the diameter of the stop collar 243 is also slightly larger than that of the thumbscrew groove 222 and slightly smaller than that of the thumbscrew hole 213, the stop collar 243 is movable in the thumbscrew hole 213 but blocked by the thumbscrew groove 222 of the cable fixing plate, so that the thumbscrew 240 cannot be easily separated from the cable plug assembly, the first outer conductor 235 of the inner cable plug 230 is inserted into the passage hole 211 of the housing, and the diameter of the upper end of the first outer conductor 235 is slightly larger than the diameter of the accommodating space 221a of the card slot 221 on the cable fixing plate, the inner cable plug can freely rotate or float in the channel hole, but the inner cable plug 230 cannot be easily detached from the cable plug assembly, the inner cable plug 230 is plugged into the socket inner cores 250 fixed in the stepped holes on the connector socket in one-to-one alignment, and then the thumbscrews 240 on both sides of the cable plug assembly are screwed into the corresponding thumbscrew holes 12 on the connector socket to complete the fixed connection of the connector socket 10 and the cable plug assembly 20. The cable plug assembly 20 and the connector socket 10 can be plugged and detached for multiple times by means of the thumbscrew 240, and reliability is very high.
Obviously, the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it is obvious for those skilled in the art to make other variations or changes based on the above descriptions, and all the embodiments cannot be exhausted here, and all the obvious variations or changes that belong to the technical solutions of the present invention are still in the protection scope of the present invention.
Claims (10)
1. A multi-core channel millimeter wave coaxial connector combination is characterized by comprising a connector socket and a cable plug component, wherein the connector socket is inserted into the head of the cable plug component along the coaxial direction and is detachably connected with the cable plug component;
the cable plug assembly comprises a shell, wherein the upper part of the shell is fixedly connected with a cable fixing plate through at least one screw, a plurality of through channel holes are equidistantly arranged in the shell, the lower part of the shell is provided with an inwards-recessed polygonal cavity, a plurality of clamping grooves are equidistantly arranged on the cable fixing plate, the number and the positions of the clamping grooves correspond to those of the channel holes, cable inner plugs are clamped in the clamping grooves, the cable inner plugs penetrate through the channel holes, and the front ends of the cable inner plugs are positioned in the polygonal cavity; two rotatable thumbscrews are oppositely arranged on two sides of the cable fixing plate respectively, the thumbscrews penetrate through the shell, and the heads of the thumbscrews are positioned in the polygonal cavity;
the connector socket is characterized in that a plurality of through stepped holes are formed in the connector socket at equal intervals, a socket inner core is fixed in each stepped hole, the number and the positions of the socket inner cores correspond to the number and the positions of the clamping grooves and the number and the positions of the channel holes, two ends of the connector socket are respectively provided with a finger-turning threaded hole, the upper end of the connector socket is inserted into the polygonal cavity along the coaxial line direction, the inner plug of the cable is inserted into the socket inner core synchronously, and the finger-turning screw is screwed into the corresponding finger-turning threaded hole to realize the fixed connection of the connector socket and the cable plug assembly.
2. The millimeter wave coaxial connector assembly as claimed in claim 1, wherein the slots of the cable fixing plate are spaced apart from each other, and each slot has a receiving space and a tooth extending to one side of the cable fixing plate, so that the cable fixing plate is comb-shaped.
3. The multi-core channel millimeter wave coaxial connector combination of claim 2, the inner cable plug comprises a cable, a first central conductor, a first insulator and a first outer conductor, the first central conductor is cylindrical, hollow holes are respectively formed in the front end and the rear end of the first central conductor, at least two expansion joints are uniformly distributed in the front end of the first central conductor along the circumferential direction of the first central conductor, the outer diameter of the middle position of the first central conductor is smaller than the outer diameters of the two ends of the first central conductor, the cable is connected with the rear end of the first central conductor, the first insulator is sleeved in the middle position of the first central conductor, the cable and the first insulator are clamped in the first outer conductor together, the diameter of the upper end of the first outer conductor is larger than that of an accommodating space on the clamping groove, the lower end of the first outer conductor is an elastic insertion part with a horn shape, and at least four slits are uniformly distributed in the elastic insertion part along the circumferential;
the socket inner core comprises a second central conductor, a second insulator and a second outer conductor, the second central conductor is coaxial with the first central conductor, a limiting structure is arranged at the upper part of the second insulator, the second central conductor is fixed in the second insulator, the head of the second central conductor is exposed out of the second insulator, the head of the second central conductor is of a conical-tip structure and is spliced with the front end of the first central conductor, the second central conductor and the second insulator are clamped in the second outer conductor together, the second outer conductor is fixed in a step hole in the connector socket, and the upper end of the second outer conductor is provided with a step bayonet which is spliced with an elastic splicing part at the lower end of the first outer conductor.
4. The millimeter wave coaxial connector assembly as recited in claim 3, wherein the cable fixing plate has a thumbscrew slot and a screw hole on both sides, and the housing has a thumbscrew hole and a screw hole on the positions corresponding to the cable fixing plate, wherein the thumbscrew hole penetrates through the housing.
5. The combination of claim 4, wherein the thumbscrew comprises a head, a rod and a stop collar, the head is arranged at one end of the rod, the other end of the rod is provided with threads, the stop collar is arranged at the middle part of the rod and forms a distance with the head, a thumbscrew groove is clamped between the stop collar and the head, and the diameter of the stop collar is larger than that of the thumbscrew groove.
6. The millimeter wave coaxial connector assembly with multiple cores and channels as claimed in claim 5, wherein the thumbscrew is sleeved with a spacer, the spacer is located between the rotating head and the limiting ring and is disposed above the cable fixing plate.
7. The millimeter wave coaxial connector assembly as claimed in claim 1, wherein the bottom of the connector socket is provided with at least one pin and at least one fixing screw hole, the pin and the fixing screw hole being staggered with respect to each other.
8. The millimeter wave coaxial connector assembly as claimed in claim 1, wherein a locking flange is disposed on one side of the connector socket, a locking groove is correspondingly disposed on one side of the lower portion of the housing, and the locking flange is engaged with the locking groove to allow the connector socket to be accurately inserted into the polygonal cavity of the lower portion of the housing.
9. The combination of claim 3, wherein the first outer conductor and the first center conductor are both made of a metal elastomer material, and the first insulator and the second insulator are both made of a high frequency insulating material.
10. The combination of any one of claims 1 to 9, wherein the housing is coaxial with the connector receptacle, the housing has a rectangular parallelepiped shape, the two sides of the upper portion of the housing respectively form a buckling portion upward, the cable fixing plate is disposed between the two buckling portions, the polygonal cavity formed by the inward recess of the lower portion of the housing is rectangular parallelepiped shape, the connector receptacle is also rectangular parallelepiped shape, and the size of the connector receptacle is smaller than the size of the polygonal cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021748770.1U CN212676560U (en) | 2020-08-20 | 2020-08-20 | Multi-core channel millimeter wave coaxial connector combination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021748770.1U CN212676560U (en) | 2020-08-20 | 2020-08-20 | Multi-core channel millimeter wave coaxial connector combination |
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| Publication Number | Publication Date |
|---|---|
| CN212676560U true CN212676560U (en) | 2021-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021748770.1U Active CN212676560U (en) | 2020-08-20 | 2020-08-20 | Multi-core channel millimeter wave coaxial connector combination |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113437587A (en) * | 2021-08-27 | 2021-09-24 | 常州协和光电器件有限公司 | Circuit board assembly for car lamp with long service life |
| CN113675667A (en) * | 2021-10-25 | 2021-11-19 | 山东渤海方略网络科技有限公司 | Communication cable connection module |
-
2020
- 2020-08-20 CN CN202021748770.1U patent/CN212676560U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113437587A (en) * | 2021-08-27 | 2021-09-24 | 常州协和光电器件有限公司 | Circuit board assembly for car lamp with long service life |
| CN113437587B (en) * | 2021-08-27 | 2021-11-19 | 常州协和光电器件有限公司 | Circuit board assembly for car lamp with long service life |
| CN113675667A (en) * | 2021-10-25 | 2021-11-19 | 山东渤海方略网络科技有限公司 | Communication cable connection module |
| CN113675667B (en) * | 2021-10-25 | 2021-12-21 | 山东渤海方略网络科技有限公司 | Communication cable connection module |
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