CN219874109U - Bunched cable connecting device - Google Patents
Bunched cable connecting device Download PDFInfo
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- CN219874109U CN219874109U CN202321298692.3U CN202321298692U CN219874109U CN 219874109 U CN219874109 U CN 219874109U CN 202321298692 U CN202321298692 U CN 202321298692U CN 219874109 U CN219874109 U CN 219874109U
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- 239000000523 sample Substances 0.000 claims description 65
- 239000012212 insulator Substances 0.000 claims description 24
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000004809 Teflon Substances 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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Abstract
The utility model provides a bunched cable connecting device, which comprises a plug assembly and a socket assembly, wherein the plug assembly comprises a shell, a cavity is formed in the shell, a plurality of plug connectors are arranged in the cavity, connector fasteners for fixing the plug connectors are arranged on the shell, the socket assembly comprises a plurality of socket connectors, the socket connectors correspond to the plug connectors one by one, the connector fasteners are detachably fixed on the shell, and the plug connectors are elastic connectors.
Description
Technical Field
The utility model relates to a multi-channel radio frequency connector, in particular to a bunched cable connecting device.
Background
In the fields of electronic communication, optical modules, chip testing, etc., there are increasing demands for miniaturization, integration and ease of operation of communication devices, and accordingly, there are also increasing demands for radio frequency cable connectors which are indispensable for these devices. The common radio frequency cable connector is mostly connected in a single channel, the installation density is low, the calibration connection is complex, and a cluster connector is urgently needed in the industry to replace new production test requirements.
In the prior art, various multi-channel connectors exist, namely, all channels are assembled with a shell into a whole, but when one or more channels are damaged, the existing multi-channel connector cannot be disassembled, and the whole multi-channel connector needs to be repaired or scrapped, so that the cost is high, and even if the multi-channel connector can be disassembled, the disassembly is complex. Moreover, the male-female matching of the conventional connector mostly adopts a pin jack structure, so that contact looseness can occur after the number of plugging times is high, and the transmission performance of the connector is affected.
Disclosure of Invention
The technical problem solved by the utility model is that the bunched cable connecting device is provided, multi-channel connection can be established on the PCB, high-speed transmission of multi-channel signals can be realized even in a narrow space, and the bunched cable connecting device is detachable, convenient to use and easy to maintain, one of the channels can be replaced at will, and the use cost is reduced.
The utility model solves the technical problems by adopting the following technical scheme:
a bundled cable connection device comprising:
the plug assembly comprises a shell, a cavity is formed in the shell, a plurality of plug connectors are arranged in the cavity, and connector fasteners for fixing the plug connectors are arranged on the shell;
the socket assembly comprises a plurality of socket connectors, and the socket connectors are in one-to-one correspondence with the plug connectors;
the connector fastener is detachably fixed on the shell, and the plug connector is an elastic connector.
Preferably, the housing includes oppositely disposed first and second sides, the first side having a first slot formed therein and the second side having a second slot formed therein, the connector fastener including a first connector fastener secured within the first slot and a second connector fastener secured within the second slot.
Preferably, the first connector fastener and the second connector fastener are disposed opposite each other, and a plurality of arcuate recesses are formed in adjacent ends thereof.
Preferably, the plug connector comprises an outer conductor, an insulating medium and an inner conductor, the inner conductor comprising a first inner conductor and a probe assembly;
the probe assembly comprises a probe sleeve, an elastic element and a probe, wherein the probe sleeve is of a cylindrical structure, the elastic element is arranged in the probe sleeve, one end of the elastic element abuts against the probe, and the other end of the elastic element abuts against the first inner conductor;
the first inner conductor part is arranged in the probe sleeve and is in elastic connection with the elastic element, and the first inner conductor part is electrically connected with the probe sleeve when moving along the axial direction of the probe sleeve.
Preferably, the probe comprises a needle-like first end adjacent to the first inner conductor, the first end being disposed within the probe sleeve, the first end of the probe passing through the resilient element.
Preferably, an end of the first inner conductor near the elastic element is formed as a guide hole of a hollow structure, and the first end portion of the probe extends into the guide hole.
Preferably, the inner conductor further comprises a second inner conductor, a second end is formed at one end of the probe far away from the first inner conductor, and the second end of the probe is electrically connected with the second inner conductor.
Preferably, the second inner conductor is formed with a split groove structure at a connection portion thereof with the probe.
Preferably, the outer conductor includes a first outer conductor and a second outer conductor, the second outer conductor being partially disposed within the first outer conductor, an end face of the second outer conductor forming a first step with the first inner conductor.
Preferably, the insulating medium comprises a first insulator disposed at the first step, the probe sleeve passing through the first insulator.
Preferably, the insulating medium further comprises a second insulator, the second insulator is clamped in the first outer conductor, and the probe penetrates through the second insulator.
The technical effect achieved by adopting the technical scheme is as follows:
1, the utility model can establish multi-channel connection on the PCB, realize high-speed transmission of signals in a narrow space, and has high integration degree and miniaturization;
2, the product has better electrical performance and good shielding and isolation performance due to the optimized design;
3, the assembly is stable and reliable, and the contact stability is good;
4, the detachable design is convenient to use and easy to maintain, one of the channels can be replaced at will, and the use cost is reduced;
5. and the contact part with the PCB adopts an elastic probe contact structure, so that the welding-free function is realized on the premise of ensuring the transmission performance, the manufacturing cost is reduced, and the production efficiency is improved.
The foregoing description is only an overview of the present utility model, and is intended to be implemented in accordance with the teachings of the present utility model, as well as the preferred embodiments thereof, together with the following detailed description of the utility model, given by way of illustration only, together with the accompanying drawings.
Drawings
Fig. 1 is a schematic structural diagram of a bundled cable connection device according to the present utility model.
Fig. 2 is a schematic structural installation diagram of the bunched cable connection device of the present utility model.
Fig. 3 is a cross-sectional view of the bundled cable connection apparatus of the utility model.
Fig. 4 is a schematic diagram of a plug connector installation.
Fig. 5 is a cross-sectional view of the plug connector.
Fig. 6 is a partial enlarged view of the plug connector.
Detailed Description
In order to further illustrate the technical means and efficacy of the present utility model as utilized to achieve the intended purpose, embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by one of ordinary skill in the art without undue burden on the person of ordinary skill in the art based on the embodiments of the present utility model, are within the scope of the embodiments of the present utility model. While the utility model may be susceptible to further details of embodiment and specific details of construction and operation for achieving the desired purpose, there is shown in the drawings a form a further embodiment which may be used herein before to provide a further understanding of the utility model.
As shown in fig. 1 and 2, the utility model discloses a bunched cable connection device, which comprises a plug assembly 1 and a socket assembly 2, wherein the plug assembly 1 comprises a plug housing 5 and a multi-channel cable connector assembly 4, the multi-channel cable connector assembly 4 can be directly matched with a high-speed cable connector of the socket assembly 2, the multi-channel cable connector assembly 4 comprises a plurality of plug connectors 6 and cables 7, and the socket assembly 2 comprises a multi-channel board end socket connector 8, a PCB board 9 and parts matched with the multi-channel board end socket connector. The bundled cable connection devices of the present utility model may be divided into eight channels (1*8) (eight connectors), sixteen channels (2*8) (sixteen connectors), or other numbers of connectors, as desired for use, to form a multi-channel bundled cable connection device.
Specifically, the plug housing 5 includes a shell 50, a connector fixture, a stud 53, and a screw 52. The housing 50 includes a first side 54 and a second side 55, a cavity 56 is formed between the first side 54 and the second side 55, a first slot 57 is formed on the first side 54, and a second slot (not shown) opposite to the first slot 57 is formed on the second side 55. The connector fixture 51 includes a first connector fastener 58 disposed within the first slot 57 and a second connector fastener 59 disposed within the second slot. When a plurality of connectors 6 (8 connectors are shown) are fitted into the housing 50, two connector fixing members 58, 59 are fitted laterally along two notches of the housing 50, respectively, the two connector fixing members 58, 59 form a plurality of arc-shaped recesses 501 toward one side of the cable, and when two of the connector fixing members are inserted into the two notches of the housing 50, two opposite arc-shaped recesses 501 are fixed to grooves 127 (shown in fig. 3) on the outer surface of the connector third section 123 from both sides of the connector to fix the cable connectors, and the number of the arc-shaped recesses 501 is identical to the number of the cable connectors 6, thereby playing a role in fixing and positioning the whole cable connector assembly. The screw 52 is locked from top to bottom and is matched with the hole of the shell 50, so that the shell 50 is fixed and interlocking is realized. The studs 53 pass through the housing 50 and are threadably secured to corresponding holes in the receptacle assembly 2. Ensure the stable and reliable contact of the whole system. The housing 50 has a convex arcuate step near the cable end edge which can be used as a finger force application point during manual operation of the plug assembly, and the connector fastener arrangement of the present utility model provides both a secure fit and good shielding and isolation performance.
As shown in fig. 4, 5 and 6, the connector 6 of the present utility model adopts an elastic connector, and specifically includes an outer conductor, an insulating medium and an inner conductor, which are sequentially disposed from outside to inside, the inner conductor is sleeved in the outer conductor, and the insulating medium is disposed between the outer conductor and the inner conductor.
The outer conductors include a first outer conductor 11 and a second outer conductor 12, the first outer conductor 11 and the second outer conductor 12 being detachably connected.
Further, the first outer conductor 11 is composed of a contact portion 111 and a mounting portion 112, and the contact portion 111 adopts a slotted flaring structure.
The second outer conductor 12 includes a first section 121, a second section 122, a third section 123, and a cable mounting portion 124, where the first section 121 is configured to be mounted on the mounting portion 111 of the first outer conductor 11, and the inner diameters of the first section 121, the second section 122, and the third section 123 form a tapered structure, that is, the inner diameter of the first section 121 is greater than the inner diameter of the second section 122, the inner diameter of the second section 122 is greater than the inner diameter of the third section 123, the inner surfaces of the first section 121 and the second section 122 form a first step 125, and the inner surfaces of the second section 122 and the third section 123 form a second step 126. Wherein, the outer surface of the third section 123 forms a groove 127 in the circumferential direction.
The inner conductor 300 comprises a first inner conductor 31, a probe assembly 32 and a second inner conductor 33 which are sequentially connected, the first inner conductor 31 is used for being in butt joint with the socket assembly, an elastic split groove structure is formed on one side, close to the probe assembly 32, of the first inner conductor 31, and an everting contact 311 is formed on one end, close to the probe assembly 32, of the first inner conductor 31.
Preferably, an end of the first inner conductor 31 near the contact 311 is formed as a guide hole 312 of a hollow structure.
The probe assembly 32 comprises a probe sleeve 321, an elastic element 322 and a probe 323, wherein the probe sleeve 321 is of a cylindrical structure, the probe sleeve 321 comprises a medium mounting part 324 and an elastic element mounting part 325, sleeve steps 326 are formed on the outer surfaces of the medium mounting part 324 and the elastic element mounting part 325, the elastic element 322 is arranged in the probe sleeve 321, one end of the elastic element 322 abuts against the probe 323, and the other end of the elastic element 322 abuts against the contact 311 of the first inner conductor 31.
In this embodiment, the elastic element 322 is a coil spring, and in other embodiments, the elastic element may be a leaf spring or an air spring.
In one embodiment, the probe 323 includes a first end 327 proximate to the needle, the first end 327 disposed in the probe sleeve 321, the first end 327 of the probe 321 passing through the resilient element 322 and extendable into the guide bore 312 of the first inner conductor 31.
In one embodiment, the probe 323 further includes a second end 328, a dielectric mounting portion 329 disposed between the first end 327 and the second end 328 of the probe, the dielectric mounting portion 329 having an annular boss 330 formed thereon, the second end 328 being electrically connected to the second inner conductor 33.
Alternatively, the second end 328 of the probe 323 is integrally formed with the second inner conductor.
The insulating medium 2 comprises a first insulator 21 and a second insulator 22, the first insulator 21 and the second insulator 22 are in conical structures, through holes are formed in the first insulator 21 and the second insulator 22, preferably, the first insulator 21 and the second insulator 22 are made of teflon materials with high dielectric constants, grooves are properly added, and stable and reliable electrical performance can be guaranteed.
The first insulator 21 is sleeved on the medium mounting portion 324 of the probe sleeve 321, a first bottom surface with a smaller taper of the first insulator 21 abuts against a sleeve step 326 on the probe sleeve 321, and a second bottom surface with a larger taper of the first insulator 21 abuts against the contact 311 of the first inner conductor 31 to form positioning.
The second insulator 22 is sleeved outside the dielectric mounting portion 329 of the probe 323, a first bottom surface of the second insulator 22 with a smaller taper is abutted against an annular boss 330 formed on the probe 323, and a second bottom surface with a larger taper is abutted against a second step 126 formed on the inner surfaces of the second section 122 and the third section 123 of the second outer conductor 12 to form positioning.
The first outer conductor 11 of the connector has a certain radial force after being contacted with the corresponding interface in the multi-channel board end connector by adopting a slotted flaring structure, so that stable contact is maintained. The probe can be axially retracted under the action of a spring force. When the probe is displaced in the probe sleeve, the probe can be prevented from falling off due to the step structure. The probe center has slender guide structure, with the inside central guiding hole looks adaptation of probe, guarantees its flexible in-process coaxial, also has the guide effect to elastic component (spring) simultaneously, can not warp when making the spring flexible to have more smooth and easy elasticity.
The insulators 21 and 22 are made of teflon materials with high dielectric constants, a conical structure is adopted in shape, grooves are properly formed, and stable and reliable electrical performance can be further ensured. The first outer conductor 11 and the second outer conductor 12 are subjected to interference press fit, after the completion, each part in the interior is provided with a step limit, and the phenomenon of dead falling off caused by clamping is avoided under smooth telescopic displacement. The right end of the second inner conductor 33 is welded with the core wire of the cable 7, and the left end of the second inner conductor is in stable contact with the probe assembly 32 by adopting a slotted closing-in structure. The tail part of the high-speed cable connector assembly can be connected with a high-frequency cable and is used for transmitting radio-frequency signals with very high frequency and high phase matching property.
When the device is used, the parts such as the stud 53 and the screw 52 can be detached for maintenance and replacement when abnormality of one or more channels is found later, and the device has the convenient functions of convenient maintenance, easy diagnosis, quick replacement and the like.
The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the specific details of the embodiments, the above examples and the accompanying drawings are exemplary, and the modules or processes in the drawings are not necessarily required to implement the embodiments of the present utility model, and should not be construed as limiting the present utility model, and various simple modifications and combinations of the technical solutions of the present utility model may be made within the scope of the technical concept of the present utility model, and all of the simple modifications and combinations are within the scope of the protection of the present utility model.
Claims (11)
1. The utility model provides a cluster cable connecting device which characterized in that: the connecting device comprises:
the plug assembly comprises a shell, a cavity is formed in the shell, a plurality of plug connectors are arranged in the cavity, and connector fasteners for fixing the plug connectors are arranged on the shell;
the socket assembly comprises a plurality of socket connectors, and the socket connectors are in one-to-one correspondence with the plug connectors;
the connector fastener is detachably fixed on the shell, and the plug connector is an elastic connector.
2. The bundled cable connection device as claimed in claim 1, wherein the housing comprises oppositely disposed first and second sides, the first side having a first slot formed therein and the second side having a second slot formed therein, the connector fastener comprising a first connector fastener secured within the first slot and a second connector fastener secured within the second slot.
3. The bundled cable attachment as claimed in claim 2, wherein the first connector fastener and the second connector fastener are oppositely disposed, and a plurality of arcuate recesses are formed in adjacent ends thereof.
4. The bundled cable connection device as claimed in claim 1, wherein the plug connector comprises an outer conductor, an insulating medium, and an inner conductor, the inner conductor comprising a first inner conductor and a probe assembly;
the probe assembly comprises a probe sleeve, an elastic element and a probe, wherein the probe sleeve is of a cylindrical structure, the elastic element is arranged in the probe sleeve, one end of the elastic element abuts against the probe, and the other end of the elastic element abuts against the first inner conductor;
the first inner conductor part is arranged in the probe sleeve and is in elastic connection with the elastic element, and the first inner conductor part is electrically connected with the probe sleeve when moving along the axial direction of the probe sleeve.
5. The bundled cable connection device as claimed in claim 4, wherein the probe comprises a needle-like first end proximate the first inner conductor, the first end disposed within the probe sleeve, the first end of the probe passing through the resilient element.
6. The bundled cable connection device as claimed in claim 5, wherein an end of the first inner conductor adjacent to the resilient element is formed as a hollow structured guide hole, the first end portion of the probe extending into the guide hole.
7. The bundled cable connection device as claimed in claim 4, wherein the inner conductor further comprises a second inner conductor, the end of the probe remote from the first inner conductor forming a second end, the second end of the probe being electrically connected to the second inner conductor.
8. The bundled cable attachment as claimed in claim 7, wherein the second inner conductor is formed with a split groove structure at a connection portion thereof with the probe.
9. The bundled cable connection device as claimed in claim 4, wherein the outer conductor comprises a first outer conductor and a second outer conductor, the second outer conductor being partially disposed within the first outer conductor, an end surface of the second outer conductor forming a first step with the first inner conductor.
10. The bundled cable connection device as claimed in claim 9, wherein the insulating medium comprises a first insulator disposed at the first step, the probe sleeve passing through the first insulator.
11. The bundled cable connection device as claimed in claim 10, wherein the insulating medium further comprises a second insulator, the second insulator is captured within the first outer conductor, the probe passing through the second insulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321298692.3U CN219874109U (en) | 2023-05-26 | 2023-05-26 | Bunched cable connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321298692.3U CN219874109U (en) | 2023-05-26 | 2023-05-26 | Bunched cable connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219874109U true CN219874109U (en) | 2023-10-20 |
Family
ID=88323011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321298692.3U Active CN219874109U (en) | 2023-05-26 | 2023-05-26 | Bunched cable connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219874109U (en) |
-
2023
- 2023-05-26 CN CN202321298692.3U patent/CN219874109U/en active Active
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