CN219499874U

CN219499874U - Switch matrix convenient to maintain

Info

Publication number: CN219499874U
Application number: CN202320324906.3U
Authority: CN
Inventors: 黄显杰
Original assignee: Xintuonick Technology Chengdu Co ltd
Current assignee: Xintuonick Technology Chengdu Co ltd
Priority date: 2023-02-27
Filing date: 2023-02-27
Publication date: 2023-08-08
Anticipated expiration: 2033-02-27

Abstract

The utility model belongs to the technical field of communication equipment, in particular to a switch matrix convenient to maintain, which comprises a communication case, wherein a cross beam is arranged at the central position of the communication case, a top layer mounting plate is fixedly arranged at the top of the cross beam, a bottom layer mounting plate is fixedly arranged at the bottom of the cross beam, a plurality of cooling fans are arranged in the communication case, a case front panel and a case rear panel are respectively arranged on the front side and the rear side of the communication case, a plurality of high-power device components are arranged on the top layer mounting plate, and a first radio frequency component, a second radio frequency component, a mechanical switch component and a radio frequency cable are arranged on the bottom layer mounting plate. The utility model simplifies the types and the number of the internal structural parts, reduces the cost and reduces the maintenance difficulty; the production difficulty is reduced, and the production efficiency and the quality management of the production process are improved.

Description

Switch matrix convenient to maintain

Technical Field

The utility model relates to the technical field of communication equipment, in particular to a switch matrix convenient to maintain.

Background

With the development of 5G technology, 5G communication devices are produced in large quantities and widely deployed, and the switch matrix requirement for testing matching with the radio frequency unit is increasing. The switch matrix typically employs a 19 inch standard chassis that is placed into a standard cabinet for functional testing of the radio frequency units. The switch matrix is internally provided with a mechanical switch, a radio frequency device, a circuit board, a radio frequency cable, a network cable, a flat cable and other devices. The current general device layout scheme of the switch matrix is generally to stack the radio frequency devices, the switches and the circuit board from bottom to top along the height direction of the chassis from bottom to top, and simultaneously link the radio frequency cables, the network cables, the flat cables and the like to the radio frequency devices. The scheme is widely applied to the current switch matrix case layout. When the number of the internal parts of the switch matrix is large, the layout scheme of stacking from bottom to top is complex; the variety and the number of parts are more, so that the production and assembly time is longer, the efficiency is low, and the quality control in the production process is inconvenient; the maintenance is difficult in the subsequent use process of the case, when the bottom layer or the middle layer components inside the case are damaged and need to be replaced, most of the components inside the case need to be removed and then can be replaced, and the time consumption is long; in the maintenance process, other bad devices are easily damaged, and the maintenance is inconvenient and the cost is high.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a switch matrix convenient to maintain.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a switch matrix convenient to maintain, includes the communication machine case, the crossbeam is installed to the central point of communication machine case put, and the top fixed mounting of crossbeam has the top mounting panel, and the bottom fixed mounting of crossbeam has the bottom mounting panel, the inside a plurality of radiator fan that is provided with of communication machine case, the front side and the rear side of communication machine case are provided with quick-witted case front panel and quick-witted case rear panel respectively, be provided with a plurality of high-power device subassembly on the top mounting panel, be provided with radio frequency subassembly one on the bottom mounting panel, radio frequency subassembly two, mechanical switch subassembly and radio frequency cable.

Preferably, the high-power device assembly is formed by fixing a plurality of high-power devices together through a first fixing frame and a second fixing frame, and the high-power device assembly is fixed on the top-layer mounting plate through a plurality of first screws.

Preferably, the first radio frequency component is formed by fixedly mounting a plurality of first radio frequency devices on the bottom mounting plate through a first fixing bracket and fixing the first radio frequency devices through a second screw.

Preferably, the second radio frequency component is fixed on the second fixing support through a third screw and is fixed on the bottom mounting plate through a fourth screw.

Preferably, the mechanical switch assembly is characterized in that the plurality of switches are fixed together through a screw five by a fixing bracket three and are fixed on the bottom mounting plate through a screw six.

According to the switch matrix convenient to maintain, the devices are arranged in the middle of the case in the upward direction and the downward direction, so that the devices in the case are reduced in overlapping arrangement, the positions are clearer, the devices are simpler to maintain and replace, and the occurrence of the condition of damaging other devices in the maintenance process is reduced;

the utility model simplifies the types and the number of the internal structural parts, reduces the cost and reduces the maintenance difficulty;

the scheme of the utility model reduces the production difficulty and improves the production efficiency and the quality management of the production process.

Drawings

FIG. 1 is a schematic diagram of a switch matrix with easy maintenance in front view;

FIG. 2 is a schematic diagram illustrating an internal structure of a switch matrix with convenient maintenance according to the present utility model;

FIG. 3 is a schematic diagram of a high-power device assembly of a switch matrix with convenient maintenance according to the present utility model;

fig. 4 is a schematic diagram of an assembly structure of a high-power device assembly of a switch matrix with convenient maintenance according to the present utility model;

fig. 5 is a schematic structural diagram of a first rf module, a second rf module, and a mechanical switch module of a switch matrix with convenient maintenance according to the present utility model;

FIG. 6 is a schematic diagram of a RF module with a switch matrix for easy maintenance according to the present utility model;

fig. 7 is a schematic diagram of a second structure of a switch matrix with convenient maintenance according to the present utility model;

fig. 8 is a schematic diagram of a top view structure of a high-power device assembly of a switch matrix with convenient maintenance according to the present utility model;

FIG. 9 is a schematic diagram of the bottom structure of a switch matrix for easy maintenance according to the present utility model;

fig. 10 is a schematic diagram of the overall structure of a switch matrix with convenient maintenance according to the present utility model.

In the figure: 1 communication chassis, 2 radiator fan, 3 top layer mounting panel, 4 bottom mounting panel, 5 radio frequency cable, 41 radio frequency subassembly one, 42 radio frequency subassembly two, 43 mechanical switch subassembly, 31 high-power device subassembly, 311 high-power device, 312 mount one, 313 mount two, 314 screw one, 411 radio frequency device one, 412 fixed bolster one, 413 screw two, 421 radio frequency device two, 422 fixed bolster two, 423 screw three, 424 screw four.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-10, a switch matrix convenient to maintain, including communication machine case 1, crossbeam 11 is installed to the central point of communication machine case 1, top fixed mounting of crossbeam 11 has top mounting panel 3, bottom fixed mounting of crossbeam 11 has bottom mounting panel 4, communication machine case 1 inside is provided with a plurality of radiator fan 2, communication machine case 1's front side and rear side are provided with quick-witted case front panel 13 and quick-witted case rear panel 14 respectively, be provided with a plurality of high-power device subassembly 31 on the top mounting panel 3, because the consumption of generating heat is great, the easy damage needs frequent change, be provided with radio frequency subassembly one 41 on the bottom mounting panel 4, radio frequency subassembly two 42, mechanical switch subassembly 43 and radio frequency cable 5, because the consumption of generating heat is less, the dependable performance is stable, do not need frequent maintenance change.

In the utility model, the high-power device assembly 31 is formed by fixing a plurality of high-power devices 311 together through a first fixing frame 312 and a second fixing frame 313, and the high-power device assembly 31 is fixed on the top mounting plate 3 through a plurality of first screws 314.

In the utility model, the first rf component 41 is fixedly mounted on the bottom mounting plate 4 by a plurality of first rf devices 411 through a first fixing bracket 412 and is fixed by a second screw 413.

In the present utility model, the second rf component 42 is fixed on the second fixing support 422 by a plurality of second rf devices 421 via a third screw 423, and is fixed on the bottom mounting plate 4 via a fourth screw 424.

In the utility model, the mechanical switch assembly 43 is formed by fixing a plurality of switches together through a screw five by a fixing bracket three and fixing the switches on the bottom mounting plate 4 through a screw six.

In the utility model, when the high-power device 31 on the top mounting plate 3 is damaged in the case 1 and needs maintenance or replacement, the cover plate at the top of the case is opened, and the damaged high-power device 311 is detached without detaching other irrelevant devices, so that the utility model is simple and efficient; when other devices on the bottom mounting plate 4 of the chassis 1 are damaged and are required to be maintained and replaced, the chassis is only required to be turned 180 degrees, and when the devices on the bottom mounting plate 4 are turned to the upward direction, the cover plate of the chassis 1 is disassembled, so that the damaged devices can be replaced.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a switch matrix convenient to maintain, includes communication machine case (1), its characterized in that, crossbeam (11) are installed to the central point of communication machine case (1), and top fixed mounting of crossbeam (11) has top mounting panel (3), and the bottom fixed mounting of crossbeam (11) has bottom mounting panel (4), inside a plurality of radiator fan (2) that are provided with of communication machine case (1), the front side and the rear side of communication machine case (1) are provided with quick-witted case front panel (13) and quick-witted case rear panel (14) respectively, be provided with a plurality of high-power device subassembly (31) on top mounting panel (3), be provided with radio frequency subassembly one (41), radio frequency subassembly two (42), mechanical switch subassembly (43) and radio frequency cable (5) on bottom mounting panel (4).

2. The switch matrix with convenient maintenance according to claim 1, wherein the high-power device assembly (31) is formed by fixing a plurality of high-power devices (311) together through a first fixing frame (312) and a second fixing frame (313), and the high-power device assembly (31) is fixed on the top mounting board (3) through a plurality of first screws (314).

3. A switch matrix for easy maintenance according to claim 1, wherein the first rf component (41) is fixedly mounted on the bottom mounting plate (4) by a plurality of first rf devices (411) through a first fixing bracket (412) and is fixed by a second screw (413).

4. The switch matrix of claim 1, wherein the second rf component (42) is fixed to the second fixing support (422) by a third screw (423) and fixed to the bottom mounting board (4) by a fourth screw (424) by a plurality of second rf devices (421).

5. A maintenance-friendly switch matrix according to claim 1, wherein the mechanical switch assembly (43) is a plurality of switches held together by a mounting bracket three by screws five and secured to the underlying mounting plate (4) by screws six.