CN212162681U - Electronic cabinet integrated cable based on three-cavity connector - Google Patents
Electronic cabinet integrated cable based on three-cavity connector Download PDFInfo
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- CN212162681U CN212162681U CN202020464443.7U CN202020464443U CN212162681U CN 212162681 U CN212162681 U CN 212162681U CN 202020464443 U CN202020464443 U CN 202020464443U CN 212162681 U CN212162681 U CN 212162681U
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Abstract
The utility model relates to an electron rack integration cable based on three chamber connectors, its technical characterstic is: the digital signal cable and the analog signal cable are connected through the external interface board and are respectively wired on two sides of the cabinet, and three-cavity outgoing lines are arranged on the digital signal cable and the analog signal cable and are connected with the three-cavity connectors on the fixing plates. The utility model discloses be connected to three chamber connectors with digital signal cable and analog signal cable and be connected with the subrack, support light signal, digital signal, analog signal's transmission to need not with the traditional thread binding putting, its installation convenient to use has satisfied the line user demand of rack external connection and inside subrack.
Description
Technical Field
The utility model belongs to the technical field of separate the rack cable, especially, electron rack integration cable based on three chamber connectors.
Background
The rack cable that is applied to naval vessel equipment at present all adopts traditional connected mode, promptly: the cable ligature is on the cabinet body and with the traditional thread binding of line, docks with the subrack through the connector. The problems of the connection mode are as follows: (1) when the connector is maintained and debugged, the connector is inconvenient to disassemble and assemble; (2) when the plug box is pulled, the internal connecting wire of the cabinet moves along with the wire following device, so that the cable is easily damaged; (3) each connector can only be connected with one signal, and when the number of the signal types of the plug-in box is large, the external lead of the plug-in box is limited due to the limited installation space of the plug-in box.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the not enough of prior art, provide an electron rack integration cable based on three chamber connectors that dependable performance, easy dismounting and signal kind are abundant.
The utility model provides a its technical problem take following technical scheme to realize:
an electronic cabinet integrated cable based on three-cavity connectors comprises an external interface board, fixing plates, digital signal cables and analog signal cables, wherein the external interface board and the fixing plates are installed inside a cabinet, the fixing plates are installed at opposite positions of a plug box inside the cabinet, the three-cavity connectors are installed on each fixing plate and connected with the plug box in a colliding mode, the digital signal cables and the analog signal cables are connected through the external interface board and are respectively wired on two sides of the cabinet, and three-cavity outgoing lines are arranged on the digital signal cables and the analog signal cables and are connected with the three-cavity connectors on the fixing plates.
The three-cavity connector comprises the following two structures: the three-cavity connector in one structure comprises a single-core low-frequency contact piece, a 4-core differential contact piece and a high-frequency differential contact piece, and the three-cavity connector in the other structure comprises a power supply contact piece, a double coaxial contact piece and an optical contact piece.
An error-proof jack is also arranged on the fixing plate.
The fixing plate is installed together with the cabinet through fastening holes and screws arranged at four corners.
The digital signal cable and the analog signal cable are connected into the cabinet through a circular connector of a support knob arranged on the external interface board.
The cavities in the three-cavity connector are isolated from each other, and each cavity only passes one signal.
The three-cavity connector transmits analog signals, digital signals and optical signals, the analog signals are transmitted through a cable with a shielding layer, and the shielding layer is connected with the shell ground; the digital signal is transmitted through a twisted pair; the optical signal is transmitted through an optical cable.
The external interface board is arranged at the top or the bottom of the cabinet.
The utility model has the advantages that:
1. the utility model discloses on being connected to three chamber connectors with digital signal cable and analog signal cable to be connected through three chamber connectors and subrack head, support light signal, digital signal, analog signal's transmission, and need not with the traditional thread binding putting, its installation convenient to use has satisfied the line user demand of rack external connection and inside subrack.
2. The utility model discloses a three chamber connectors include the installation interface of multiple structure and the system has the mistake proofing jack of inserting, and its range of application is extensive.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2a is a schematic view of a three-cavity connector mounted on a fixing plate;
FIG. 2b is a schematic view of another three-cavity connector mounted on a fixing plate;
wherein, 1: external interface board, 2: three-cavity lead wire, 3: fixing plate, 4: digital signal cable, 5: an analog signal cable; 6-1: fastening hole, 6-2: single-core low-frequency contact member, 6-3: 4-core differential contact, 6-4: error jack, 6-5: high-frequency differential contact, 6-6: power supply contact, 6-7: double coaxial contact, 6-8: an optical contact.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
An electronic cabinet integrated cable based on three-cavity connectors is disclosed, as shown in fig. 1, and comprises an external interface board 1, a fixing board 3, a digital signal cable 4 and an analog signal cable 5, wherein the external interface board and the fixing board are installed inside a cabinet, the external interface board is installed at the top or the bottom of the cabinet, the fixing boards are installed at the relative positions of a plug box inside the cabinet, a three-cavity connector is installed on each fixing board, the digital signal cable and the analog signal cable are connected through a circular connector which is arranged on the external interface board and supports a knob and are respectively wired at two sides of the cabinet, and three-cavity outgoing lines 2 which are arranged on the digital signal cable and the analog signal cable are connected with the three-cavity connectors on the fixing boards.
As shown in fig. 2a and 2b, fastening holes 6-1 are formed at four corners of the fixing plate and are mounted with the cabinet through screws, a three-cavity connector with three independent cavities is mounted on the fixing plate and is provided with an error-proof jack 6-4, and the three-cavity connector mounted on the fixing plate has two structures: the first structure is shown in fig. 2a, the three-cavity connector is a single-core low-frequency contact piece 6-2, a 4-core differential contact piece 6-3 and a high-frequency differential contact piece 6-5 respectively; in a second configuration, shown in FIG. 2b, the three-cavity connectors are power contacts 6-6, dual coaxial contacts 6-7, and optical contacts 6-8, respectively.
The three-cavity connecting machine is connected with the plug-in box in a collision connection mode. The independent cavities of the three-cavity connector are mutually isolated, transmission of connection optical signals, digital signals and analog signals is supported, the analog signals, the digital signals and the optical signals in the cable need to be physically isolated, and only one signal passes through each cavity of the connector. The analog signal is transmitted through the cable with the shielding layer, and the shielding layer is grounded; the digital signal is transmitted through a twisted pair; the optical signal is transmitted through the optical cable, and the turning radius of the optical cable is not less than 100 degrees. Meanwhile, the signal ground of the cable and the chassis ground are separated, and the insulation property is larger than 100M omega, wherein the signal ground is used for ground reference of an internal analog signal, and the chassis ground is used for connecting the ground.
The utility model discloses through the actual engineering test, CAN provide the stable transmission of network signal (the signal of telecommunication), CAN bus signal, serial signal, DVI (Digital visual Interface), AC/DC signal, network signal (the light signal), USB signal, radio frequency signal of electron rack under vibration, top shake, impact (pendulum) environmental condition; the device is easy to disassemble and assemble, has excellent maintainability, high reliability and is not easy to damage.
It should be emphasized that the embodiments described herein are illustrative and not restrictive, and thus the present invention includes but is not limited to the embodiments described in the detailed description, as well as other embodiments derived from the technical solutions of the present invention by those skilled in the art, which also belong to the scope of the present invention.
Claims (8)
1. The utility model provides an electron rack integration cable based on three chamber connectors which characterized in that: the digital signal cable and the analog signal cable are accessed through the external interface board and are respectively wired at two sides of the cabinet, and three-cavity outgoing lines are arranged on the digital signal cable and the analog signal cable and are connected with the three-cavity connectors on the fixing plates.
2. The electronic cabinet integrated cable based on the three-cavity connector as claimed in claim 1, wherein: the three-cavity connector comprises the following two structures: the three-cavity connector in one structure comprises a single-core low-frequency contact piece, a 4-core differential contact piece and a high-frequency differential contact piece, and the three-cavity connector in the other structure comprises a power supply contact piece, a double coaxial contact piece and an optical contact piece.
3. The electronic cabinet integrated cable based on the three-cavity connector as claimed in claim 2, wherein: an error-proof jack is also arranged on the fixing plate.
4. The electronic cabinet integrated cable based on the three-cavity connector as recited in any one of claims 1 to 3, wherein: the fixing plate is installed together with the cabinet through fastening holes and screws arranged at four corners.
5. The electronic cabinet integrated cable based on the three-cavity connector as recited in any one of claims 1 to 3, wherein: the digital signal cable and the analog signal cable are connected into the cabinet through a circular connector of a support knob arranged on the external interface board.
6. The electronic cabinet integrated cable based on the three-cavity connector as recited in any one of claims 1 to 3, wherein: the cavities in the three-cavity connector are isolated from each other, and each cavity only passes one signal.
7. The electronic cabinet integrated cable based on the three-cavity connector as recited in any one of claims 1 to 3, wherein: the three-cavity connector transmits analog signals, digital signals and optical signals, the analog signals are transmitted through a cable with a shielding layer, and the shielding layer is connected with the shell ground; the digital signal is transmitted through a twisted pair; the optical signal is transmitted through an optical cable.
8. The electronic cabinet integrated cable based on the three-cavity connector as recited in any one of claims 1 to 3, wherein: the external interface board is arranged at the top or the bottom of the cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020464443.7U CN212162681U (en) | 2020-04-02 | 2020-04-02 | Electronic cabinet integrated cable based on three-cavity connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020464443.7U CN212162681U (en) | 2020-04-02 | 2020-04-02 | Electronic cabinet integrated cable based on three-cavity connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212162681U true CN212162681U (en) | 2020-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020464443.7U Active CN212162681U (en) | 2020-04-02 | 2020-04-02 | Electronic cabinet integrated cable based on three-cavity connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212162681U (en) |
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2020
- 2020-04-02 CN CN202020464443.7U patent/CN212162681U/en active Active
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