CN211908821U

CN211908821U - External communication interface device for communication signal cabinet

Info

Publication number: CN211908821U
Application number: CN202020450794.2U
Authority: CN
Inventors: 樊西宁; 叶峰; 侯石岩
Original assignee: CRSC Research and Design Institute Group Co Ltd
Current assignee: CRSC Research and Design Institute Group Co Ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-11-10
Anticipated expiration: 2030-03-31

Abstract

The utility model relates to an external communication interface device for communication signal rack, external communication interface device includes: the front panel and the rear panel are arranged oppositely, and the front panel and the rear panel are both arranged above the tray; the front panel is provided with an Ethernet lightning protection installation part, an Ethernet adapter installation part and a BNC surge protection installation part; the utility model discloses an external communication interface device with railway communication than the external cable interface integration of rack on the interface layer of communication rack, the site operation only need with cabinet external line connect insert on the communication interface layer switching mouth can, this scheme scene need not the interior operation of cabinet, the construction degree of difficulty is little.

Description

External communication interface device for communication signal cabinet

Technical Field

The utility model belongs to railway communication signal connects the field, in particular to external communication interface arrangement for communication signal rack.

Background

The railway communication signal equipment is composed of two main types of indoor equipment and outdoor equipment. The communication signal indoor equipment is mostly arranged in a standard cabinet, and information is interacted between the equipment of different cabinets in a wired communication mode or a wireless communication mode. Of these two main types of communication, wired communication is the dominant component.

The type of the railway communication signal cabinet equipment is relatively fixed, and the communication mode is relatively fixed. In the inter-cabinet cable arrangement, the utilization rate of common communication cables such as Ethernet shielded wires and 2M coaxial cables is high. The cables between cabinets are mostly wired to the internal equipment end of the cabinet in site operation or designed into a special switching mode according to wiring requirements.

Among the current wiring technical scheme, the multiple cable in the cabinet does not have unified external switching mounting means, mostly is the site operation laying cable. The two ends of the on-site cable are respectively provided with equipment interfaces in the two cabinets, the internal part of the cabinet is laid in an indispensable interface mode, the internal part of the cabinet is small in laying operation space, the process difference of manual installation is large, and the wiring requirement of on-site unification and orderliness cannot be met.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides an external communication interface device for communication signal rack.

An external communication interface apparatus for a communication signal cabinet, the external communication interface apparatus comprising: the front panel and the rear panel are arranged oppositely, and the front panel and the rear panel are both arranged above the tray;

the front panel is provided with an Ethernet lightning protection installation part, an Ethernet adapter installation part and a BNC surge protection installation part;

the Ethernet lightning protection installation part comprises a plurality of first conversion interfaces, and the first conversion interfaces are used for installing Ethernet card slots needing lightning protection processing;

the Ethernet adapter installation part comprises a plurality of second adapter interfaces, and the second adapter interfaces are used for installing Ethernet card slots which do not need lightning protection treatment;

the BNC surge-proof installation part comprises a plurality of third adapter ports, and the third adapter ports are used for installing the BNC lightning protection adapter.

Furthermore, the rear panel is provided with a cable fixing part and a wire outlet part;

the cable fixing part is composed of a plurality of strapping holes;

the outlet part is used for one or more cables in the Ethernet adapter installation part, the Ethernet lightning protection installation part and the BNC surge protection installation part to penetrate out of the rear panel, and the outlet part is composed of a plurality of outlet holes.

Furthermore, a plurality of fixing holes are formed in the tray and are distributed on the tray at equal intervals.

Furthermore, the external communication interface device further comprises two side reinforcing ribs, the two side reinforcing ribs are respectively located at two ends of the tray, one end of each side reinforcing rib is fixedly connected with the front panel, the other end of each side reinforcing rib is fixedly connected with the rear panel, and the bottom end face of each side reinforcing rib is fixedly connected with the upper end face of the tray.

Further, the height of the side reinforcing ribs is lower than the height of the front panel and the rear panel.

Further, the external communication interface device further comprises a double-ear component, wherein the double-ear component comprises two hanging lugs, and the two hanging lugs are respectively arranged on two sides of the front panel and are vertically and fixedly connected with the front panel.

Further, the hanging lug comprises a connecting plate and a mounting plate;

the connecting plate is fixedly connected with the front panel and forms an angle of 90 degrees with the front panel;

the mounting panel is fixed the connecting plate is kept away from the one end of front panel, the mounting panel sets up with front panel parallel, the mounting hole has been seted up on the mounting panel.

Further, the hangers further comprise a reinforcing plate, the reinforcing plate is fixed to the bottom of the connecting plate, and the side end of the reinforcing plate is fixedly connected with the bottom of the front panel.

The utility model discloses an external communication interface device with the external cable interface integration of railway communication rack on the interface layer of communication rack, the site operation only need with the cabinet external line connect insert on the communication interface layer switching mouth can. The scheme does not need to be operated in the cabinet on site, and the construction difficulty is small. The cable in the cabinet can be directly laid in a factory in advance, and the site construction time and the construction cost are effectively saved. And through normalized switching, the wiring accuracy is high, and the wiring process is unified and beautiful.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 shows a schematic structural diagram of an external communication interface according to an embodiment of the present invention;

fig. 2 shows a schematic diagram of a front panel structure according to an embodiment of the present invention;

fig. 3 shows a schematic diagram of a rear panel structure according to an embodiment of the present invention;

fig. 4 shows a schematic structural diagram of a side plate and a suspension loop module according to an embodiment of the present invention;

fig. 5 shows a schematic structural diagram of a hanger module according to an embodiment of the present invention.

Description of the drawings: 1. a front panel; 11. a BNC anti-surge installation part; 12. an Ethernet lightning protection installation part; 13. An Ethernet adapter installation part; 2. a rear panel; 21. a cable fixing part; 22. a wire outlet part; 3. a tray; 31. a fixing hole; 4. side reinforcing ribs; 5. a binaural component; 51. a connecting plate; 52. a reinforcing plate; 53. Mounting a plate; 54. and (7) installing holes.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

An external communication interface device for a communication signal cabinet, as shown in fig. 1, includes: a back panel 2, a front panel 1 and a tray 3.

Wherein, front panel 1 and rear panel 2 set up relatively, and front panel 1 and rear panel 2 all with tray 3 fixed connection, tray 3 is the rectangle structure, and the long limit edge at tray 3 is installed to front panel 1 and rear panel 2. The tray 3 is used for placing main bodies of various cable adapters in the cabinet and cables in the cabinet, and is used for installing an external communication interface device.

Fixing hole 31 has been seted up to tray 3, and fixing hole 31 is provided with a plurality ofly, and the equidistance distributes in tray 3 each department, and the position of fixing hole 31 specifically is reserved the position setting according to the installation of communication rack. Tray 3 accessible runs through the bolt and the communication rack connection of fixed orifices 31, also can be through the welding to fixed orifices 31 department, realize with communication rack fixed connection.

The front panel 1 is used for connecting cables in the cabinet with external cables, and the front panel 1 is provided with an Ethernet lightning protection installation part 12, an Ethernet adapter installation part 13 and a BNC surge protection installation part 11. The ethernet lightning protection installation part 12, the ethernet adapter installation part 13 and the BNC surge protection installation part 11 are arranged on the front panel 1 at intervals.

And the Ethernet lightning protection installation part 12 is used for switching Ethernet cables which need lightning protection processing inside and outside the cabinet. The ethernet lightning protection installation part 12 includes a plurality of first interfaces, and a plurality of first interfaces can linear arrangement, also can the matrix arrangement, sets up certain interval between the adjacent first interface promptly, and a plurality of first interfaces can neatly be arranged. The specific number of the first switching interfaces is determined according to the number of Ethernet switching cables needing lightning protection processing in the communication cabinet, and the specific arrangement mode is determined according to the number of the first switching interfaces and the height of an external communication interface device.

And the Ethernet adapter installation part 13 is used for switching Ethernet cables which do not need lightning protection treatment inside and outside the cabinet. The Ethernet adapter comprises a plurality of second adapter ports, the second adapter ports are arranged adjacent to the first adapter ports, the specific number of the second adapter ports is determined according to the number of Ethernet adapter cables which do not need lightning protection processing in the communication cabinet, and the specific arrangement mode is determined according to the number of the second adapter ports and the height of the external communication interface device.

The two sides of the first switching interface and the second switching interface are used for installing Ethernet card slots, and an inner Ethernet card slot and an outer Ethernet card slot are respectively installed on the two sides of the first switching interface and the second switching interface. The inner Ethernet card slot is arranged on the inner sides of the tray 3 and the front panel 1, and the outer Ethernet card slot is arranged on one side, far away from the tray 3, of the front panel 1, namely on the outer side of the front panel 1. The inner Ethernet card slot is used for inserting an Ethernet line in the communication cabinet, the outer Ethernet card slot is used for inserting an Ethernet line outside the communication cabinet, and the installation positions of the inner Ethernet card slot and the outer Ethernet card slot are determined by arranging the first switching port and the second switching port, so that the mutual connection of the Ethernet line inside and outside the communication cabinet is realized.

BNC surge-proof installation department 11 for the switching that needs the lightning protection to handle coaxial cable inside and outside the cabinet. The BNC surge protection installation part 11 includes a plurality of third adapters, the same specific number of the third adapters is determined according to the number of coaxial cables to be lightning-protected in the communication cabinet, and the specific arrangement mode is determined according to the number of the third adapters and the height of the external communication interface device.

And the two sides of the third switching port are used for installing BNC lightning protection adapters, namely a BNC lightning protection module female head and a BNC lightning protection module male head respectively. The BNC lightning protection module female head is installed at the third switching mouth inboard, installs the one side that is close to tray 3 at tray 3 upside and front panel 1 promptly. The public head of BNC lightning protection module is installed in the third switching mouth outside, installs in the one side that tray 3 was kept away from to front panel 1 promptly. The BNC lightning protection module female head is used for inserting the coaxial cable in the communication cabinet, and the BNC lightning protection module male head is used for inserting the coaxial cable outside the communication cabinet. Through the setting of third switching mouth, can make clear and determine the mounted position of the female head of BNC lightning protection module and the public head of BNC lightning protection module, realize the interconnect of the inside and outside coaxial cable of cabinet.

The rear panel 2 is equal in length and equal in height to the front panel 1, and the rear panel 2 is provided with a cable fixing portion 21 and a cable outlet portion 22.

The cable fixing part 21 is used for binding and fixing various cables on the communication interface, the cable fixing part 21 comprises a plurality of binding holes, and the plurality of binding holes are distributed on the rear panel 2 at equal intervals. The shape of louvre can be various shapes such as circular, long circle, quad slit, and the binding hole is convenient for the binding wire to wear out and tie a knot, fixes the cable on rear panel 2. The setting of louvre still is used for alleviateing rear panel 2's weight to alleviate the weight of whole communication interface, be convenient for communication interface install in the communication rack.

The outlet part 22 is used for outlet of one or more cables in the Ethernet adapter installation part 13, the Ethernet lightning protection installation part 12 and the BNC lightning protection module, so that the Ethernet cable in the cabinet or the coaxial cable in the cabinet can pass through the rear panel 2, and the outlet part is aligned with the first switching port, the second switching port or the third switching port on the front panel 1, thereby reducing the bending of the cable in the middle of the front panel 1, and carrying out limiting support on the cable to prevent the cable from being loosened due to long-time stress. To reduce cable buckling, the outlet section 22 is aligned with one or more of the ethernet adapter mount 13, the BNC surge protector mount 11, or the ethernet lightning protector mount 12.

Illustratively, if the ethernet adapter installation part 13 or the ethernet lightning protection installation part 12 is located in the middle of the front panel 1, the ethernet cable is located far from the ports on the two sides of the bottom panel, the bending degree is large, the outlet part 22 aligned with the ethernet adapter installation part 13 or the ethernet lightning protection installation part 12 can be provided, and an outlet hole corresponding to the first adapter port or the second adapter port is provided. If the BNC lightning protection module is located in the middle of the front panel 1, the outlet 22 needs to be aligned with the BNC lightning protection module to prevent the coaxial cable from being bent in the cabinet, and the third adapter port is disposed corresponding to the outlet hole.

The outlet portion 22 includes a plurality of outlet holes, which may be square, circular, etc., and is specifically arranged according to the shape of the cables passing through the outlet holes and the number of the cables.

The utility model discloses an to outer communication interface device still includes two side strengthening ribs 4, and two side strengthening ribs 4 are located the both ends of tray 3 respectively. One end of each side reinforcing rib 4 is fixedly connected with the front panel 1, the other end of each side reinforcing rib is fixedly connected with the rear panel 2, and the bottom end face of each side reinforcing rib 4 is fixedly connected with the upper end face of the tray 3. The height of the side reinforcing ribs 4 is lower than that of the front panel 1 and the rear panel 2, so that the connection stability of the front panel 1 and the rear panel 2 is enhanced.

The utility model discloses an external communication interface device still includes ears part 5, and ears part 5 includes two hangers, and the perpendicular fixed connection of two hangers is at the both sides of front panel 1. The hanging lug is composed of a connecting plate 51, a reinforcing plate 52 and a mounting plate 53. The connecting plate 51 is fixedly connected with the front panel 1, an angle of 90 degrees is formed between the front panels 1, and the connecting plate 51 is arranged in parallel with the side reinforcing ribs 4. The reinforcing plate 52 is fixed to the bottom of the connecting plate 51, the side end of the reinforcing plate 52 is fixedly connected to the bottom of the front panel 1, and the reinforcing plate 52 is disposed parallel to the tray 3. The reinforcing plate 52 is provided to enhance the stability of the connection of the connecting plate 51 to the front panel 1. The mounting plate 53 is fixed at one end of the connecting plate 51 far away from the front panel 1, the mounting plate 53 is arranged in parallel with the front panel 1, a mounting hole 54 is formed in the mounting plate 53, and the whole communication interface device is mounted on a frame of the communication cabinet through the mounting hole 54. Due to the arrangement of the double-lug component 5, the line type from the external coaxial cable or the Ethernet cable installed on the communication interface device to the wire outlet hole at the bottom of the cabinet after being separated from the front panel 1 is in a natural bending state, so that the phenomenon that the external cable is large in bending angle and the skin is damaged is avoided.

Exemplarily, it is right to use the communication interface device of the autonomous temporary speed limiting server equipment cabinet to exemplarily describe the external communication interface device of the present invention. As shown in fig. 1, the communication interface of the speed limit server equipment cabinet is 1U, and is installed on the lower portion of the back of the standard cabinet. The volume of the tray 3 of the communication interface device is designed as follows: width 482.6mm, height 43.8mm, depth: 248.5 mm. The tray 3 is provided with fixing holes 31 for stably mounting with the equipment cabinet, and the mounting points of the fixing holes 31 and the equipment cabinet are correspondingly arranged. The front panel 1 is provided with an ethernet adapter installation part 13, an ethernet lightning protection installation part 12 and a BNC surge protection installation part 11, wherein the ethernet lightning protection installation part 12 is located between the ethernet adapter installation part 13 and the BNC surge protection installation part 11. Adopt the configuration of 4BNC antisurge +2 ethernet lightning protection +4 Ethernet adapter in this design, Ethernet adapter installation department 13 includes 4 first switching interfaces promptly, and Ethernet adapter installation department 13 includes 2 second switching interfaces, and BNC antisurge installation department 11 includes 4 third switching interfaces. The two sides of the back panel 2 of the communication interface device are cable fixing parts 21, the middle part is an outgoing line part 22, and the outgoing line part 22 is arranged corresponding to the Ethernet lightning protection installation part 12 in the middle of the front panel 1. The cable fixing portion 21 includes a plurality of binding holes having long circular hole net-like openings which are arranged at equal intervals on the rear panel 2. Since the outlet portion 22 is used for the rear outlet design of the ethernet cable of the ethernet lightning protection installation portion 12, in order to adapt to the ethernet cable structure, the outlet hole is a square opening, and a rectangular opening is additionally formed on the side of each square opening, which conforms to the ethernet cable structure. The double-lug part 5 of the communication interface device is fixed on two sides of the front panel, and the length of the connecting plate 51 is determined according to the depth of the equipment cabinet.

The utility model discloses an external communication interface device of communication rack has realized the complete separation of the cable cabinet inside part and the cabinet outside part between the cabinet, helps realizing that the cable cabinet inside part is assembled in the factory and is accomplished to promote site work efficiency, promote the whole aesthetic property of rack, reduce site work volume, promote the grafting rate of accuracy of the outer cable of cabinet. The communication cabinet is provided with a plurality of communication interfaces on the external communication interface device, so that the integration of Ethernet switching, BNC coaxial cable switching, Ethernet lightning protection module installation and BNC lightning protection module installation is realized, and the interface requirements of different equipment of the ground center cabinet are basically met.

Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. An external communication interface device for a communication signal cabinet, the external communication interface device comprising: the foldable table comprises a rear panel (2), a front panel (1) and a tray (3), wherein the front panel (1) and the rear panel (2) are oppositely arranged, and the front panel (1) and the rear panel (2) are both arranged above the tray (3);

the front panel (1) is provided with an Ethernet lightning protection installation part (12), an Ethernet adapter installation part (13) and a BNC surge protection installation part (11);

the Ethernet lightning protection installation part (12) comprises a plurality of first conversion interfaces, and the first conversion interfaces are used for installing Ethernet card slots needing lightning protection processing;

the Ethernet adapter installation part (13) comprises a plurality of second adapter interfaces, and the second adapter interfaces are used for installing Ethernet card slots which do not need lightning protection treatment;

BNC surge protection installation department (11) include a plurality of third switching mouths, the third switching mouth is used for installing BNC lightning adapter.

2. The external communication interface device for the communication signal cabinet according to claim 1, wherein the rear panel (2) is provided with a cable fixing portion (21) and an outlet portion (22);

the cable fixing part (21) is composed of a plurality of strapping holes;

the outlet part (22) is used for one or more cables in an Ethernet adapter installation part (13), an Ethernet lightning protection installation part (12) and a BNC surge protection installation part (11) to penetrate out of the rear panel (2), and the outlet part (22) is composed of a plurality of outlet holes.

3. An external communication interface device for a communication signal cabinet according to claim 1, wherein the tray (3) is provided with a plurality of fixing holes (31), and the plurality of fixing holes (31) are equidistantly distributed on the tray (3).

4. The external communication interface device for the communication signal cabinet according to claim 1, further comprising two side reinforcing ribs (4), wherein the two side reinforcing ribs (4) are respectively located at two ends of the tray (3), one end of each side reinforcing rib (4) is fixedly connected to the front panel (1), the other end of each side reinforcing rib is fixedly connected to the rear panel (2), and the bottom end surfaces of the side reinforcing ribs (4) are fixedly connected to the upper end surface of the tray (3).

5. An outbound communication interface device for a communication signal cabinet according to claim 4, wherein the height of the side stiffener (4) is lower than the height of the front panel (1) and the rear panel (2).

6. An external communication interface device for a communication signal cabinet according to any one of claims 1 to 5, further comprising a binaural component (5), wherein the binaural component (5) includes two hanging lugs, and the two hanging lugs are respectively disposed on two sides of the front panel (1) and are vertically and fixedly connected to the front panel (1).

7. An outbound communication interface device for a communication signal cabinet as claimed in claim 6, wherein the hanging lug comprises a connecting plate (51) and a mounting plate (53);

the connecting plate (51) is fixedly connected with the front panel (1) and forms an angle of 90 degrees with the front panel (1);

mounting panel (53) are fixed connecting plate (51) are kept away from the one end of front panel (1), mounting panel (53) and front panel (1) parallel arrangement, mounting hole (54) have been seted up on mounting panel (53).

8. The outbound communication interface device for a communication signal cabinet according to claim 7, wherein the hanging lug further comprises a reinforcing plate (52), the reinforcing plate (52) is fixed at the bottom of the connecting plate (51), and the side end of the reinforcing plate (52) is fixedly connected with the bottom of the front panel (1).