CN112839266A

CN112839266A - Distribution frame for information communication cabinet

Info

Publication number: CN112839266A
Application number: CN202011642039.5A
Authority: CN
Inventors: 王香丽; 邓育丹; 赵艳艳; 徐桂芳; 秦连铭; 李志敏
Original assignee: Individual
Current assignee: Hebei Kexun Communication Equipment Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-05-25
Anticipated expiration: 2040-12-31
Also published as: CN112839266B

Abstract

The invention discloses a distribution frame for an information communication cabinet, and belongs to the technical field of distribution frames of communication cabinets. A distribution frame for an information communication cabinet comprises a cabinet main body, wherein crank handles B are arranged on the front and the rear of the right side of the cabinet main body, a rhombic telescopic structure is arranged in the cabinet main body, and the rhombic telescopic mechanism can be controlled to ascend or descend by the crank handles B; a wiring support is arranged on one side of the rhombic telescopic mechanism and can ascend or descend along with the movement of the rhombic telescopic mechanism, and a movable cleaning mechanism is arranged on the outer side of the wiring support. The distribution frame provided by the invention greatly facilitates the installation of workers, and meanwhile, when the distribution is subjected to fault maintenance, the distance between the distribution frames can be adjusted through the crank B, the front and rear distribution frames can be staggered, the workers can conveniently and quickly maintain the fault line, the efficiency is improved, and the secondary damage caused by mistakenly touching other fault-free lines is avoided.

Description

Distribution frame for information communication cabinet

Technical Field

The invention relates to the technical field of communication cabinet distribution frames, in particular to a distribution frame for an information communication cabinet.

Background

The distribution frame of the information communication cabinet is used for terminal user line or trunk line, and can allocate the apparatus connected to them, the distribution frame is the most important assembly in the management subsystem, it is the junction which can implement cross connection of two subsystems of vertical main line and horizontal wiring, the distribution frame is usually mounted on the cabinet or wall, through the installation accessories, the distribution frame can meet the requirements of UTP, STP, coaxial cable, optical fiber, audio-video on the whole line, the commonly used distribution frame in the network engineering has twisted pair distribution frame and optical fiber distribution frame, according to the difference of using place and use, it is divided into two categories of main distribution frame and intermediate distribution frame, however, the present distribution frame layout is disorderly, the working personnel need to spend a lot of time to find the fault communication line no matter when mounting, or when repairing, it is easy to touch other fault-free lines, and the distribution frame connection portion of the information communication cabinet needs higher compactness, inside the dust that has many of the distribution frame of long-time use information communication rack, the dust falls into the gap, long-time accumulation, can make transmission effect grow slowly and worsen, can appear the condition of cuting when serious, and distribution frame overall arrangement is complicated, artifical clean inconvenient at every turn, other trouble-free lines are bumped to easy mistake also, prior art publication number is CN 210137407U's literature provides a distribution frame for information communication rack, this distribution frame is through setting up the slide rail, be convenient for adjust the fixed plate, through setting up the spout, be convenient for adjust the fixed block, be convenient for install a plurality of circuits, and can realize freely installing, through setting up the heat dissipation fan, can reduce the temperature of communication rack, through setting up the pulley, be convenient for the removal and the transfer of communication rack, through setting up the solenoid valve, fire extinguisher and shower nozzle, can realize automatic fire extinguishing, improve. Although the device has more beneficial effects, the following problems still exist: the device is only provided with fire extinguishers and other equipment, so that the device is heavier, the fire extinguishers and other equipment are equipped in common electric appliance places, and no functional significance is realized, generally, the distribution frame layout is compact and complicated, and workers, whether at installation or during maintenance, often spend a lot of time searching for faulty communication lines, the densely distributed lines not only reduce the efficiency of investigation, but also can mistakenly touch other faultless lines to cause secondary damage and unrepension, and simultaneously, can be used for a long time, the cleaning of the dust and other adhering matters on the circuit can prevent a great amount of dust from falling into the gap, long-time accumulation can slow down and deteriorate the transmission effect, and in severe cases, the transmission effect can be cut off, the distribution frame is complex in layout, inconvenient to clean manually every time and easy to miss other fault-free circuits, so that the distribution frame for the information communication cabinet is provided.

Disclosure of Invention

1. Technical problem to be solved

The present invention is directed to a distribution frame for an information communication cabinet to solve the problems set forth in the background art.

2. Technical scheme

A distribution frame for an information communication cabinet comprises a cabinet main body, brake wheels are arranged at four corners of the bottom surface of the cabinet main body, a cabinet door is hinged to the front side of the cabinet main body, circular through grooves are formed in the front and back of the left side of the inner wall of the cabinet main body, crank handles A are arranged on the front and back of the left side above the cabinet main body, the lower ends of the crank handles A penetrate through the upper surface of the cabinet main body and extend into the circular through grooves and are coaxially connected with round rods, moving blocks are arranged on the front and back of the middle position in the cabinet main body, ash removing blocks are arranged on the rear side of the moving blocks, a plurality of hairbrushes are linearly arranged on the rear wall of the ash removing blocks at equal intervals, a plurality of springs are linearly arranged on the front side of the ash removing blocks at equal intervals, crank handles B are arranged on the front and back of the right side of the cabinet main body, respective threaded ends, spacing post upper end is the rhombus structure and is equipped with a plurality of connecting rods, through round pin hub connection between the connecting rod, be located one of them of top round pin axle sliding connection has the movable block, it is linear equidistant a plurality of distribution support that is equipped with to remove ash block rear, the distribution support antetheca is equipped with a plurality of fixed buckles, the distribution support antetheca is equipped with a plurality of arc wrapping posts.

Preferably, the outer wall of the circumference of the round rod is provided with an annular curve groove, and the annular curve groove is connected with a convex rod arranged in the middle of the left end of the moving block in a sliding manner.

Preferably, a guide rail is arranged on the right side of the moving block and is in sliding connection with guide grooves which are formed in the right side of the inner wall of the cabinet main body in the front and at the back.

Preferably, one end of the spring is fixedly connected with the inner side of a hole formed in the front side of the ash removal block, and the other end of the spring is fixedly connected with the inner side of a hole formed in the rear wall of the moving block.

Preferably, the limiting column on the right side is rotatably connected with the cylindrical end of the crank handle B, a through hole formed in the middle of the limiting column on the middle is in clearance fit with the threaded end of the crank handle B, and a threaded hole formed in the middle of the limiting column on the left side is in threaded fit with the threaded end of the crank handle B; all seted up spacing circular slot around the rack main part left side inner wall, spacing circular slot rotates with spacing dish to be connected.

Preferably, the outer wall of the movable block is symmetrically provided with two limiting blocks, and the limiting blocks are in sliding connection with two limiting sliding grooves symmetrically formed in the rear end of the inner wall of the cabinet main body.

Preferably, the outer wall of the wiring support is symmetrically provided with two limiting lugs, the limiting lugs are in sliding connection with square grooves symmetrically formed in the rear end of the inner wall of the cabinet main body, and the rear wall of the wiring support is fixedly connected with one of the pin shafts.

Preferably, the cylindrical end of the crank B is detachably connected with the handle end of the crank B, and the crank A is detachably connected with the round rod; or the bending parts of the Z-shaped handle ends of the crank A and the crank B are arranged in a hinged mode.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

1. the invention arranges the crank handles B at the front and the back of the right side of the cabinet main body, the thread ends of the crank handles B sequentially pass through the outer wall of the cabinet main body and the inner part of the limit post and extend to the inner part of the cabinet main body and are welded with the limit plates, the upper end of the limit post is provided with a plurality of connecting rods in a diamond structure, the connecting rods are connected and fixed through the pin shafts, one pin shaft positioned above the connecting rods is connected with the movable block in a sliding way, the tight fit among the structures is realized, the whole wiring support can be stretched up and down, so that a worker can retract the wiring support at the front side when mounting wiring, the worker can mount the wiring support at the back side after unfolding, the installation of the worker is greatly facilitated, the wiring efficiency is improved, the manpower and material resources are saved, meanwhile, when the wiring is subjected to fault maintenance, the distance among the wiring supports can be adjusted through the, the rear side is overhauled through the cavity between the supporting rods, so that a worker can overhaul a fault line quickly, the efficiency is improved, other fault-free lines are prevented from being touched by mistake, and the secondary damage condition is caused.

2. According to the invention, the plurality of wiring supports are linearly arranged at equal intervals behind the ash removing block, the plurality of fixing buckles are arranged on the front wall of each wiring support, and the plurality of arc-shaped winding posts are arranged on the front wall of each wiring support, so that a circuit can be effectively fixed, and cannot develop excessive winding to influence data transmission.

3. According to the invention, the crank handles A are respectively arranged on the front side and the rear side of the left side above the cabinet main body, the lower ends of the crank handles A penetrate through the upper surface of the cabinet main body to extend into the circular through groove and are coaxially connected with the circular rod, the front and the rear of the middle position in the cabinet main body are respectively provided with the moving block, the rear side of the moving block is provided with the dust removing block, the rear wall of the dust removing block is provided with the plurality of brushes at linear equal intervals, so that the whole circuit is cleaned through the crank handles A, a lot of dust is effectively prevented from falling into a gap in a distribution frame of the information communication cabinet for a long time, the dust is accumulated for a long time, the transmission effect is slowed down and deteriorated, the situation of cutting can be caused seriously, the distribution frame is complicated in layout.

4. According to the invention, the plurality of springs are linearly arranged on the front side of the dust removing block at equal intervals, one end of each spring is fixedly connected with the inner side of the hole formed in the front side of the dust removing block, and the other end of each spring is fixedly connected with the inner side of the hole formed in the rear wall of the moving block, so that the circuit can be cleaned more thoroughly under the action of the springs, and the influence on the circuit caused by the adhesion of dry and wet dust on the circuit is avoided.

5. The handle ends of the crank A and the crank B which are detachably connected are arranged, or the bent parts in the Z-shaped handle ends are arranged in a hinged mode, so that potential safety hazards can be reduced.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the overall structure of the present invention;

FIG. 3 is a cross-sectional view of the connecting rod construction of the present invention;

FIG. 4 is a sectional view of a crank B according to the present invention;

FIG. 5 is an exploded view of the round bar construction of the present invention;

FIG. 6 is an exploded view of the ash removal block structure of the present invention;

FIG. 7 is an enlarged view of the structure at A of the present invention;

the reference numbers in the figures illustrate: 1. a cabinet main body; 101. a circular through groove; 102. a guide groove; 103. a limiting chute; 104. a square groove; 2. a brake wheel; 3. a cabinet door; 4. a crank A; 401. a round bar; 402. an annular curved groove; 403. a moving block; 404. a nose bar; 405. a guide rail; 406. removing ash blocks; 407. a brush; 408. a spring; 5. a crank B; 501. a limiting column; 502. a limiting disc; 503. a limit circular groove; 504. a connecting rod; 505. a pin shaft; 506. a movable block; 507. a limiting block; 6. a wiring bracket; 601. a limiting lug; 602. fixing the buckle; 603. an arc wrapping post.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-7, the present invention provides a technical solution:

a distribution frame for an information communication cabinet comprises a cabinet main body 1, brake wheels 2 are arranged at four corners of the bottom surface of the cabinet main body 1, a cabinet door 3 is hinged at the front side of the cabinet main body 1, circular through grooves 101 are formed in the front and back of the left side of the inner wall of the cabinet main body 1, crank handles A4 are arranged in the front and back of the left side of the upper portion of the cabinet main body 1, the lower end of each crank handle A4 penetrates through the upper surface of the cabinet main body 1 and extends into the circular through grooves 101 and is coaxially connected with a round rod 401, moving blocks 403 are arranged in the front and back of the middle position of the inner portion of the cabinet main body 1, an ash removing block 406 is arranged on the rear side of each moving block 403, a plurality of brushes 407 are arranged on the rear wall of the ash removing block 406 at equal intervals linearly, a plurality of springs 408 are arranged on the front side of the ash removing block 406 at equal intervals linearly, crank handles B5 are arranged in the front and back of the, the upper ends of the limiting columns 501 are provided with a plurality of connecting rods 504 in a diamond structure, the connecting rods 504 are connected through pin shafts 505, one pin shaft 505 positioned above the connecting rods is connected with a movable block 506 in a sliding mode, a plurality of wiring supports 6 are linearly arranged at equal intervals behind the ash removing blocks 406, the front walls of the wiring supports 6 are provided with a plurality of fixing buckles 602, the front walls of the wiring supports 6 are provided with a plurality of arc-shaped winding columns 603, the structures are tightly matched, the whole wiring supports 6 can be stretched up and down, so that a worker can pack up the wiring supports 6 on the front side when mounting wiring, and mount the wiring supports 6 on the rear side after unfolding, thereby greatly facilitating the mounting of the worker, improving the wiring mounting efficiency, saving manpower and material resources, and simultaneously, when troubleshooting is carried out on the wiring, the distance between the wiring supports 6 can be adjusted through a crank B5, and the distribution density is reduced, also can make the front and back must distribute support 6 stagger, get the circuit to overhaul the rear side through the cavity between connecting rod 504 for the staff can get fast to overhaul trouble circuit, has improved efficiency, has avoided the mistake to bump other trouble-free circuits, causes the secondary to destroy the condition.

Specifically, an annular curved groove 402 is formed in the outer wall of the circumference of the circular rod 401, and the annular curved groove 402 is slidably connected with a convex rod 404 formed in the middle of the left end of the moving block 403, so that the moving block 403 can move up and down. The protruding rod 404 may be sleeved with a ring.

Alternatively, the circumferential outer wall of the circular rod 401 may be threaded, a slide block may be provided at the left end of the moving block 403, a threaded through hole may be formed in the slide block, the slide block may be engaged with the threaded structure of the circumferential outer wall of the circular rod 401, and the moving block 403 may be moved up and down by rotating the crank a4 (not shown).

Furthermore, a guide rail 405 is arranged on the right side of the moving block 403, and the guide rail 405 is slidably connected with the guide groove 102 formed in the right side of the inner wall of the cabinet body 1 in the front and at the back, so that the displacement of the moving block 403 is effectively limited, and the moving block can move up and down along a fixed track.

Furthermore, one end of the spring 408 is fixedly connected with the inner side of a hole formed in the front side of the dust removing block 406, and the other end of the spring 408 is fixedly connected with the inner side of a hole formed in the rear wall of the moving block 403, so that the line can be cleaned more thoroughly under the action of the spring 408, and the influence on the line caused by the fact that dry dust and wet dust are always adhered to the line is avoided.

Furthermore, as shown in fig. 4, the right-side limiting column 501 is rotatably connected with the cylindrical end of the crank B5, the middle of the middle-side limiting column 501 is provided with a through hole in clearance fit with the threaded end of the crank B5, the middle of the left-side limiting column 501 is provided with a threaded hole in threaded fit with the threaded end of the crank B5, so that the whole wiring support 6 can be extended and retracted up and down, when a worker installs wiring, the wiring support 6 on the front side can be folded, the wiring support 6 on the rear side can be unfolded for installation, great convenience is brought to the worker, the efficiency of installing wiring is improved, manpower and material resources are saved, meanwhile, when the wiring is subjected to troubleshooting, the distance between the wiring supports 6 can be adjusted through the crank B5, the distribution density of the wiring supports can be reduced, the front and rear wiring supports 6 can be staggered, the rear-side circuit can be overhauled through a hollow between the connecting rods 504, so that the worker can quickly repair the faulty line.

It should be noted that the front and the back of the inner wall of the left side of the cabinet body 1 are both provided with a limiting circular groove 503, and the limiting circular groove 503 is rotatably connected with the limiting disc 502, so that the threaded end of the crank handle B5 can rotate and can only rotate, and the limiting disc 502 effectively limits the displacement motion of the crank handle B5.

It is worth noting that two limiting blocks 507 are symmetrically arranged on the outer wall of the movable block 506, the limiting blocks 507 are in sliding connection with two limiting sliding grooves 103 symmetrically formed in the rear end of the inner wall of the cabinet main body 1, and the connecting rod 504 can only drive the cabinet main body to be conveyed up and down under the action of the movable block 506, so that the wiring support 6 is contracted and extended.

In addition, two limiting lugs 601 are symmetrically arranged on the outer wall of the wiring support 6, the limiting lugs 601 are in sliding connection with the square grooves 104 symmetrically formed in the rear end of the inner wall of the cabinet body 1, and the rear wall of the wiring support 6 is connected with one pin shaft 505, so that the up-and-down movement of the connecting rod 504 is not influenced, and meanwhile, the wiring support 6 only can move up and down and does not deviate.

In addition, the cylinder end of crank B5 and the handle end of crank B5 adopt to dismantle and be connected, when needs were laid a thread and were maintained the distribution frame, just with crank B5's handle end and cylinder end connection, can avoid non-staff to utilize crank B5 to carry out random operation to the distribution frame like this to a certain extent, also avoided simultaneously in non-distribution or maintenance period, the crank B5 that stretches out cabinet main part 1 causes the potential safety hazard. Similarly, the handle A4 and the rod 401 can be detachably connected. Of course, in order to avoid the safety hazard caused by the handle ends of the crank a4 and the crank B5 extending out of the cabinet body 1 and to prevent the detachable handle ends from being lost, the bending part in the zigzag handle end can be arranged in a hinged mode. Thus, when the crank A4 and the crank B5 are not used, the handle end of the Z shape is changed into an L shape, and the length of the handle end extending out of the cabinet main body 1 is reduced.

The working principle is as follows: when the distribution frame of the information communication cabinet is required to carry out distribution and maintenance, firstly, the crank B5 at the front side is shaken, the limit column 501 at the right side is rotationally connected with the cylindrical end of the crank B5, the through hole formed in the middle of the limit column 501 at the middle part is in clearance fit with the threaded end of the crank B5, the threaded hole formed in the middle of the limit column 501 at the left side is in threaded fit with the threaded end of the crank B5, so that the connecting rods 504 are displaced by the rotation of the pin shaft 505, the whole connecting rod 504 can only be contracted or expanded up and down due to the limit of the limit block 507 on the movable block 506 in the limit sliding groove 103, the outer wall of the distribution frame 6 is symmetrically provided with two limit lugs 601, the limit lugs 601 are in sliding connection with the square groove 104 symmetrically formed at the rear end of the inner wall of the cabinet main body 1, the rear wall of the distribution frame 6 is provided with a sliding groove along the length direction of the, meanwhile, the wiring support 6 can only move up and down without deviation, at the moment, the circuits are respectively clamped on the fixing buckle 602, partial circuits are wound on the arc-shaped winding posts 603 through staggering, the circuits can be distributed as long as possible through the design of the arc-shaped winding posts 603, meanwhile, the circuits are not easy to drop due to the matching of the arc-shaped design and the fixing buckle 602, meanwhile, the installation of workers is facilitated, the installation efficiency is improved, after the completion, the wiring support 6 on the front side is unfolded through the crank B5 and can be sequentially installed, when the fault maintenance is carried out on the wirings, the distance between the wiring supports 6 can be adjusted through the crank B5, the distribution density is reduced, the wiring supports 6 on the front side and the rear side can be staggered, the circuits on the rear side can be maintained through the space between the connecting rods 504, and the workers can quickly maintain the fault circuits, the efficiency is improved, the condition that other faultless lines are touched by mistake to cause secondary damage is avoided, after long-time use, the round rod 401 is rotated by rotating the crank A4, so that the brush 407 on the dust removing block 406 moves up and down to clean the dust removing block by sliding the annular curve groove 402 and the convex rod 404 and matching with the sliding limit of the guide rail 405 in the guide groove 102, the moving block 403 moves up and down, and the brush 407 on the dust removing block 406 moves up and down and is more thoroughly cleaned due to the elastic force of the spring 408, so that dry dust and wet dust are prevented from being adhered to the line all the time, a lot of dust in the distribution frame of the information communication cabinet is effectively prevented from being used for a long time, the dust falls into gaps and is accumulated for a long time, the transmission effect is slowed and deteriorated, the cutting condition can occur in serious cases, and the distribution frame layout is complicated, the manual cleaning is inconvenient each time, and other fault-free lines are easy to be touched by mistake.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A distribution frame for information communication cabinets, comprising a cabinet body (1), characterized in that: brake wheels (2) are arranged at four corners of the bottom surface of the cabinet main body (1), a cabinet door (3) is hinged to the front side of the cabinet main body (1), circular through grooves (101) are formed in the front and back of the left side of the inner wall of the cabinet main body (1), crank handles A (4) are arranged on the front and back of the left side above the cabinet main body (1), the lower ends of the crank handles A (4) penetrate through the upper surface of the cabinet main body (1) and extend into the circular through grooves (101) and are coaxially connected with round rods (401), moving blocks (403) are arranged on the front and back of the middle position in the cabinet main body (1), ash removing blocks (406) are arranged on the rear side of the moving blocks (403), a plurality of brushes (407) are linearly arranged on the rear wall of the ash removing blocks (406) at equal intervals, a plurality of springs (408) are linearly arranged on the front side of the ash removing blocks (406), crank handles, two the respective screw thread end of crank B (5) all passes cabinet main part (1) outer wall and spacing post (501) in proper order and inside extends to cabinet main part (1) and has spacing dish (502) at the end welding, spacing post (501) upper end is the rhombus structure and is equipped with a plurality of connecting rods (504), connect through round pin axle (505) between connecting rod (504), be located one of them of top round pin axle (505) sliding connection has movable block (506), it is linear equidistant a plurality of wiring support (6) to remove ash block (406) rear, wiring support (6) antetheca is equipped with a plurality of fixed buckle (602), wiring support (6) antetheca is equipped with a plurality of arc wrapping post (603).

2. A patch panel for information communication cabinets according to claim 1 wherein: an annular curve groove (402) is formed in the outer wall of the circumference of the round rod (401), and the annular curve groove (402) is connected with a convex rod (404) formed in the middle of the left end of the moving block (403) in a sliding mode.

3. A patch panel for information communication cabinets according to claim 2 wherein: the right side of the moving block (403) is provided with a guide rail (405), and the guide rail (405) is in sliding connection with guide grooves (102) which are formed in the right side of the inner wall of the cabinet main body (1) in the front and at the back.

4. A patch panel for information communication cabinets according to claim 3 wherein: one end of the spring (408) is fixedly connected with the inner side of a hole formed in the front side of the ash removal block (406), and the other end of the spring (408) is fixedly connected with the inner side of a hole formed in the rear wall of the moving block (403).

5. A patch panel for information communication cabinets according to claim 4 wherein: the limiting column (501) on the right side is rotatably connected with the cylindrical end of the crank B (5), a through hole formed in the middle of the limiting column (501) in the middle is in clearance fit with the threaded end of the crank B (5), and a threaded hole formed in the middle of the limiting column (501) on the left side is in threaded fit with the threaded end of the crank B (5); all seted up spacing circular slot (503) around cabinet main part (1) left side inner wall, spacing circular slot (503) are connected with spacing dish (502) rotation.

6. A distribution frame for information communication cabinets according to any of claims 4-5, wherein: two limiting blocks (507) are symmetrically arranged on the outer wall of the movable block (506), and the limiting blocks (507) are in sliding connection with two limiting sliding grooves (103) which are symmetrically formed in the rear end of the inner wall of the cabinet main body (1).

7. A distribution frame for information communication cabinets according to any of claims 4-6, wherein: two limiting lugs (601) are symmetrically arranged on the outer wall of the wiring support (6), the limiting lugs (601) are in sliding connection with square grooves (104) symmetrically formed in the rear end of the inner wall of the cabinet main body (1), and the rear wall of the wiring support (6) is fixedly connected with one pin shaft (505).

8. A distribution frame for information communication cabinets according to any of claims 4-7, wherein: the cylindrical end of the crank B (5) is detachably connected with the handle end of the crank B (5), and the crank A (4) is detachably connected with the round rod (401); or the bending parts of the Z-shaped handle ends of the crank A (4) and the crank B (5) are arranged in a hinged mode.