CN113692152A

CN113692152A - Dustproof heat dissipation type 5G communication cabinet

Info

Publication number: CN113692152A
Application number: CN202110827851.3A
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Ningbo Xinhai Intelligent Manufacturing Technology Co ltd
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2021-11-23
Anticipated expiration: 2041-07-22
Also published as: CN113692152B

Abstract

The utility model provides a dustproof heat dissipation type 5G communication cabinet, including the cabinet body and install the base in cabinet body bottom, the intermediate layer is seted up to the casing inside of the cabinet body, the through-hole of internal wall distribution of cabinet and intermediate layer intercommunication, the guide cylinder of a plurality of and intermediate layer intercommunication is distinguished to the bottom surface of the cabinet body, the base is the open rectangle box-like in top, two relative inner walls of base all follow its fixed two direction arriss of degree of depth, the lateral surface along length direction fixed tooth plate of direction arris, the base internalization is provided with rectangular plate's backup pad, the direction draw-in groove that corresponds with the direction arris is seted up respectively to the relative both sides of backup pad, and the mounting groove that corresponds the intercommunication with each direction draw-in groove is seted up to the top surface of backup pad, the mounting groove internal rotation is connected with the gear, the coaxial central post that is fixed with in gear one side, the central post is cylindric, be fixed with the tractive rope on the central post. The communication cabinet provided by the scheme has a good damping effect and also has a certain dustproof heat dissipation function.

Description

Dustproof heat dissipation type 5G communication cabinet

Technical Field

The application relates to the technical field of 5G communication, particularly, relate to a dustproof heat dissipation type 5G communication cabinet.

Background

At present, with the development of technology, 5G is about to walk into people's lives, but the application of 5G networks is not achieved at once, 2/3/4/5G networks coexist for a long time in the future, communication base stations are more complex, energy consumption is increased synchronously, and in consideration of cost reduction and convenient arrangement, existing base stations mostly adopt control cabinets so as to reduce the construction of machine rooms. The existing control cabinet mostly adopts heat exchange equipment to cool equipment in the cabinet, is controlled by the volume of the control cabinet, the size of a common heat exchange core is relatively small, the heat exchange efficiency of internal circulation air and external circulation air is low, the temperature of the internal circulation air is low and limited, the cooling effect of the equipment in the cabinet is limited, the temperature in the cabinet cannot be suppressed, and in practical use, a plurality of base station control cabinet doors are opened to facilitate heat dissipation, the air outside the cabinet is not clean enough, and the service life of the equipment is shortened.

Communication equipment in the cabinet is the diverse usually, and the wind direction of circulation wind is fixed in the party, can not adjust along with the difference of equipment, shelters from the production dead angle mutually very easily, and on the other hand is because the inner loop wind direction is fixed, leads to the inner loop wind to dispel the heat to a face of equipment only, may cause local temperature higher because of the heat island effect, or the louvre and the wind direction of equipment are not the adaptation, further limits the radiating effect of equipment, influences the life-span of equipment or makes equipment can not normally work.

And current communication cabinet structure is fixed, does not generally possess the effect of shock attenuation buffering, when the installation shifts, and is convenient inadequately, easily leads to its internal component impaired.

Disclosure of Invention

The application provides a dustproof heat dissipation type 5G communication cabinet to improve above-mentioned problem.

The invention is particularly such that:

the utility model provides a dustproof heat dissipation type 5G communication cabinet, includes the cabinet body and installs the base of cabinet body bottom.

The cabinet is characterized in that an interlayer is arranged in a shell of the cabinet body, through holes communicated with the interlayer are distributed on the inner wall of the cabinet body, and a plurality of guide cylinders communicated with the interlayer are respectively arranged on the bottom surface of the cabinet body.

The base is in a rectangular box shape with an open top end, two guide edges are fixed on two opposite inner walls of the base along the depth of the base, toothed plates are fixed on the outer side surfaces of the guide edges along the length direction, and a rectangular plate-shaped supporting plate is movably arranged in the base;

the opposite sides of the supporting plate are respectively provided with a guide clamping groove corresponding to the guide edge, and the top surface of the supporting plate is provided with a mounting groove correspondingly communicated with each guide clamping groove.

The mounting groove internal rotation is connected with the gear, and the coaxial center post that is fixed with in gear one side, the center post is cylindric, is fixed with on the center post and pulls the rope, keeps away from the other end that guide clamping groove still installs buffer gear, with fixed pulling rope in one side of mounting groove, and the gear meshes with the pinion rack on the direction arris that corresponds.

Wherein, the backup pad moves down, and drive gear drives the center post and rotates to the length that makes the guy rope between center post and the buffer gear reduces.

The bottom of the cabinet body is fixed in the supporting plate, a plurality of jacks corresponding to the guide cylinders are formed in the supporting plate, the tail ends of the guide cylinders are inserted into the jacks, a plurality of heat dissipation and dust removal modules are detachably mounted in the base, and the ventilation and heat dissipation modules are in one-to-one correspondence with the jacks and are communicated with each other.

Further, the both ends of center post all are fixed with the gear coaxially, and two gears all mesh with the pinion rack on corresponding the direction arris.

Furthermore, pin grooves are coaxially formed in the end faces of one sides, away from the two gears, of the two gears, elastic pins are connected to the pin grooves through springs, pin holes which are detachably connected are formed in the two opposite side walls of the corresponding mounting grooves respectively, and the pin holes are connected with the elastic pins in a rotating fit mode.

Further, the top notch department of mounting groove articulates there is the apron, the apron is kept away from one side and the mounting groove that correspond the guide card groove and is connected through the round pin axle rotation.

Furthermore, buffer gear includes buffer spring, slider, and wherein, slider along the length direction sliding connection of mounting groove in its inner wall, the one end of tractive rope is fixed in the slider, and buffer spring's one end is fixed in the slider and is kept away from the one side of tractive rope, and buffer spring's the other end is fixed in the inner wall of mounting groove.

Further, the heat dissipation dust removal module comprises a bottom box, an intermediate box and a top box, wherein the bottom box, the intermediate box and the top box are stacked from bottom to top and are communicated with each other, the top box is movably arranged at the open top end of the intermediate box, the intermediate box is movably arranged at the open top end of the bottom box, the top end of the top box is open and is in sealing contact with the bottom surface of the supporting plate, the open top end of the top box is communicated with the corresponding jack, an adjusting mechanism for adjusting the height of the top box is arranged in the intermediate box, and a fan seat and a fan are arranged in the intermediate box.

Furthermore, two positioning clamping plates are symmetrically arranged on the outer sides of the bottom ports of the jacks, and the two opposite sides of the middle box are in sliding contact with one adjacent side of each positioning clamping plate respectively.

Furthermore, adjustment mechanism is including fixing the interior box in the top box, and the equal vertical installation rack of the relative both sides wall of interior box, parallel arrangement two pivots between the relative both sides of middle box, install the drive gear with homonymy rack toothing in the pivot respectively, and connect through two drive gear transmissions between two pivots, and the outer end of one of them pivot runs through middle box, and is connected with the crank, and sets up the perforation that supplies the pivot to pass on the casing of top box.

Furthermore, the two opposite inner walls of the middle box are both longitudinally provided with sliding grooves, and the outer wall of the top box is provided with sliding rails in sliding fit with the sliding grooves.

Further, connect through elasticity damper between end box and the middle box, elasticity damper includes inserted bar, bottom plate, lug, column spring, and wherein the bottom plate is fixed in end box, and the lug setting is worn to be equipped with the inserted bar at end box inner wall, the equal activity on every lug, and the inserted bar outside that is located the lug both sides all overlaps establishes column spring, and column spring's the other end is contradicted with the bottom surface of bottom plate or middle box respectively.

Furthermore, a first groove and a second groove are respectively formed in the bottom of the outer wall of the cabinet body and the top of the outer wall of the base, a connecting pin penetrating through the second groove is installed in the first groove, two ends of the connecting pin are respectively in threaded connection with a locking nut, and a damping spring is sleeved on the outer side of the connecting pin between the locking nut and the corresponding second groove or the inner wall of the first groove.

The invention has the beneficial effects that:

the invention designs a cabinet body, the bottom of the cabinet body is arranged in a base, the bottom surface of the cabinet body is attached to the top surface of a supporting plate, a guide tube at the bottom of the cabinet body is inserted into a jack on the supporting plate, an interlayer in the cabinet body is communicated with the jack, a cover plate is detachably arranged at a gap on the base, each heat dissipation and dust removal module is fixed on the inner side of the cover plate, each heat dissipation and dust removal module can be drawn out of the base through the cover plate, and the cabinet body is modularized in design, so that the cabinet body is convenient to mount, dismount and mount

The middle boxes in the heat-dissipation dust-removal modules slide along the positioning clamping plates corresponding to the bottoms of the jacks, when the bottom boxes move to abut against the inner wall of the base, the corresponding working positions are reached, then the crank is rotated to rotate one of the rotating shafts, the other rotating shaft rotates along with the rotation of the crank, the two rotating shafts rotate to drive the gears on the outer sides of the rotating shafts to be meshed with the racks on the inner wall of the inner box, the inner box and the top box are driven to ascend, so that the top surface of the opening of the top box is in contact with the bottom surface of the supporting plate on the outer side of the jacks in an attaching mode, the top box is communicated with the jacks, the adjustment and the use are convenient, and the operation is simple.

The fan in the heat dissipation and dust removal module is externally connected with a power supply for use, after the heat dissipation and dust removal module is electrified to work, dust collection or heat dissipation treatment can be carried out on the interior of the cabinet body through the jack and the interlayer, different fan installation modes in different heat dissipation and dust removal modules are different, the dust collection fan blades are arranged in the middle, and the blower fan blades are arranged in the middle.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.

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

FIG. 2 is a perspective view of the base of the present invention;

FIG. 3 is a schematic structural diagram of a heat dissipation and dust removal module and a cover plate according to the present invention;

FIG. 4 is a schematic structural view of the bottom case and the middle case of the present invention;

FIG. 5 is a schematic diagram of a set-top box according to the present invention;

FIG. 6 is a schematic view of the structure of the support plate of the present invention;

FIG. 7 is a schematic view of the construction of the gear and center post of the present invention;

FIG. 8 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

FIG. 9 is an enlarged view of FIG. 1 at B of the present invention;

fig. 10 is an enlarged view of the invention at C of fig. 1.

Icon: the cabinet body 1, the interlayer 101, the first groove 102, the guide cylinder 103, the base 2, the guide rib 201, the toothed plate 202, the notch 203, the second groove 203, the support plate 3, the guide clamping groove 301, the mounting groove 302, the pin hole 303, the cover plate 304, the positioning clamping plate 305, the lock nut 501, the damping spring 502, the connecting pin 503, the heat dissipation and dust removal module 6, the bottom box 601, the middle box 602, the top box 603, the inner box 604, the fan shell 701, the fan 702, the sink groove 801, the roller 802, the through hole 9, the bottom plate 11 of the inserted link 10, the convex block 12, the columnar spring 13, the central column 14, the gear 15, the pulling rope 16, the sliding block 17, the buffer spring 18, the pin groove 19, the elastic pin 20, the through hole 21, the sliding rail 22, the sliding groove 23, the driving gear 24, the rotating shaft 25, the crank 26 and the cover plate 27.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present application, it should be noted that the indication of orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which is usually placed when the product of the application is used, or the orientation or positional relationship which is usually understood by those skilled in the art, or the orientation or positional relationship which is usually placed when the product of the application is used, and is only for the convenience of describing the application and simplifying the description, but does not indicate or imply that the indicated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present application, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, and may for example be fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Example (b):

referring to fig. 1, a dustproof heat dissipation type 5G communication cabinet includes a cabinet body 1 and a base 2 installed at the bottom of the cabinet body 1.

Referring to fig. 1 and 10, an interlayer 101 is formed in a housing of the cabinet 1, through holes are distributed on an inner wall of the cabinet 1 and communicated with the interlayer 101, and a plurality of guide cylinders 103 are respectively arranged on a bottom surface of the cabinet 1 and communicated with the interlayer 101.

Referring to fig. 2, the base 2 is in a rectangular box shape with an open top end, two guide edges 201 are fixed on two opposite inner walls of the base 2 along the depth of the base, a toothed plate 202 is fixed on the outer side surfaces of the guide edges 201 along the length direction, and a rectangular plate-shaped support plate 3 is movably arranged in the base 2; the side of the base 2 is further provided with a notch 203, and the cover plate 27 is detachably mounted at the notch.

Referring to fig. 8, a first groove 102 and a second groove 203 are respectively formed at the bottom of the outer wall of the cabinet body 1 and the top of the outer wall of the base 2, a connecting pin 503 penetrating through the second groove 203 is installed in the first groove 102, two ends of the connecting pin 503 are respectively screwed with a lock nut 501, and a damping spring 502 is sleeved outside the lock nut 501 and the connecting pin 503 corresponding to the inner wall of the second groove 203 or the first groove 102, so that the connection between the lock nut 501 and the connecting pin 503 has a damping effect, and the installation and the disassembly are convenient and fast.

Referring to fig. 6, two opposite sides of the supporting plate 3 are respectively provided with a guide slot 301 corresponding to the guide rib 201, and the top surface of the supporting plate 3 is provided with a mounting groove 302 correspondingly communicated with each guide slot 301.

Referring to fig. 9, a gear 15 is rotatably connected in the mounting groove 302, a central column 14 is coaxially fixed on one side of the gear 15, the central column 14 is cylindrical, a pulling rope 16 is fixed on the central column 14, a buffer mechanism is further installed on one side of the mounting groove 302 away from the guide slot 301 to fix the other end of the pulling rope 16, and the gear 15 is engaged with the toothed plate 202 on the corresponding guide rib 201.

Referring to fig. 7 and 9, the support plate 3 moves down, and the driving gear 15 drives the central column 14 to rotate, so that the length of the pulling rope 16 between the central column 14 and the buffer mechanism is reduced.

Referring to fig. 10, the bottom of the cabinet 1 is fixed on the supporting plate 3, the supporting plate 3 is provided with a plurality of insertion holes corresponding to the guide cylinders 103, the ends of the guide cylinders 103 are inserted into the insertion holes, the base 2 is detachably provided with a plurality of heat dissipation and dust removal modules 6, and the ventilation and heat dissipation modules and the insertion holes are in one-to-one correspondence and are communicated with each other.

Referring to fig. 9, further, gears 15 are coaxially fixed at both ends of the central column 14, and both gears 15 are engaged with the toothed plates 202 on the corresponding guide ribs 201.

Referring to fig. 6, further, a pin slot 19 is coaxially formed on an end surface of one side of each of the two gears 15, an elastic pin 20 is connected to the pin slot 19 through a spring, a pin hole 303 is respectively formed in the corresponding mounting groove 302 and detachably connected to the corresponding mounting groove 302, and the pin hole 303 is connected to the elastic pin 20 in a rotating fit manner.

Referring to fig. 6 and 9, further, a cover plate 304 is hinged to a top notch of the mounting groove 302, and one side of the cover plate 304, which is far away from the corresponding guide slot 201, is rotatably connected to the mounting groove 302 through a pin.

Referring to fig. 9, further, the buffer mechanism includes a buffer spring 18 and a sliding block 17, wherein the sliding block 17 is slidably connected to an inner wall of the mounting groove 302 along a length direction thereof, one end of the pulling rope 16 is fixed to the sliding block 17, one end of the buffer spring 18 is fixed to a side of the sliding block 17 away from the pulling rope 16, and the other end of the buffer spring 18 is fixed to the inner wall of the mounting groove 302.

Referring to fig. 3, 4 and 5, further, the heat dissipation and dust removal module 6 includes a bottom box 601, an intermediate box 602 and a top box 603, the bottom box 601, the intermediate box 602 and the top box 603 are stacked from bottom to top and are communicated with each other, the top box 603 is movably disposed at an open top end of the intermediate box 602, the intermediate box 602 is movably disposed at an open top end of the bottom box 601, wherein the open top end of the top box 603 is in sealed contact with the bottom surface of the support plate 3, the open top end of the top box 603 is communicated with a corresponding jack, an adjusting mechanism for adjusting the height of the top box 603 is disposed in the intermediate box 602, and a fan seat 701 and a fan 702 mounted in the fan seat 701 are mounted in the intermediate box 602.

Referring to fig. 10, further, two positioning clamp plates 305 are symmetrically disposed outside the bottom port of the insertion hole, and two opposite sides of the middle box 602 are in sliding contact with one side of the middle box adjacent to the positioning clamp plates 305, respectively.

Referring to fig. 3, 4 and 5, further, the adjusting mechanism includes an inner box 604 fixed in the top box 603, racks are longitudinally installed on two opposite side walls of the inner box 604, two rotating shafts 25 are arranged in parallel between two opposite sides of the middle box 602, driving gears 24 engaged with the racks on the same side are respectively installed on the rotating shafts 25, the two rotating shafts 25 are in transmission connection through the two driving gears 24, an outer end of one of the rotating shafts penetrates through the middle box 602 and is connected with a crank 26, and a through hole 21 for the rotating shaft 25 to pass through is formed in a housing of the top box 603; through adjusting the structure to the installation is dismantled, facilitates the use, and the pivot that wherein connects the crank can run through apron 27, in order to realize operating from the outside.

Further, two opposite inner walls of the middle box 602 are longitudinally provided with sliding grooves 23, and the outer wall of the top box 603 is provided with sliding rails 22 in sliding fit with the sliding grooves 23; the installation and the disassembly are convenient, and the connecting structure is stable.

Further, connect through elasticity damper between end box 601 and the middle box 602, elasticity damper includes inserted bar 10, bottom plate 11, lug 12, column spring 13, and wherein bottom plate 11 is fixed in end box 601, and lug 12 sets up at end box 601 inner wall, and inserted bar 10 is worn to be equipped with in the equal activity on every lug 12, and the column spring 13 is all established to the inserted bar 10 outside that is located lug 12 both sides, and the other end of column spring 13 contradicts with the bottom surface of bottom plate 11 or middle box 602 respectively. The vibration generated by work can be further reduced, so that the mounting structure is firmer and more stable.

When the invention works, the bottom of the cabinet body 1 is arranged in the base 2, the ground of the cabinet body is attached to the top surface of the supporting plate 3, the guide cylinder 103 at the bottom of the cabinet body is inserted into the jack on the supporting plate 3, so that the interlayer 101 in the cabinet body 1 is communicated with the jack, the gap 203 on the base 2 is detachably provided with the cover plate 27, wherein each heat dissipation and dust removal module 6 is fixed at the inner side of the cover plate 27, each heat dissipation and dust removal module 6 can be drawn out from the base 2 through the cover plate 27, when the middle box 602 in each heat dissipation and dust removal module 6 slides along the positioning clamping plate 305 corresponding to the bottom of the jack, when the bottom box 1 is pressed against the inner wall of the base 2, the corresponding working position is reached, at the moment, the rotary crank 26 rotates one rotary shaft 25, so that the other rotary shaft 25 also rotates, the two rotary shafts 25 rotate to drive the gear 24 at the outer side to be engaged with the rack of the inner wall 604 of the inner box, box and STB 603 rise in the drive, so that the laminating of the uncovered department top surface of STB 603 contacts in the 3 bottom surfaces of backup pad in the jack outside, make STB and jack intercommunication, and the internal fan external power supply who removes dust module 6 uses dispels the heat, behind the circular telegram work, can pass through jack and intermediate layer, to the internal dust absorption or heat dissipation processing of carrying out of cabinet, the fan mounting means in the different heat dissipation dust removal module 6 is different, the part is the dust absorption flabellum, in operation, make the internal air of cabinet enter into the intermediate layer, thereby take the dust in the intermediate layer 101, and some fans are the fan of blowing, different fans are by different on-off control, the autonomous working, avoid interfering, the switch can set up the outside at the cabinet body, use as required by the staff.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a dustproof heat dissipation type 5G communication cabinet, includes the cabinet body (1) and installs base (2) of the cabinet body (1) bottom, its characterized in that:

an interlayer (101) is arranged in a shell of the cabinet body (1), through holes communicated with the interlayer (101) are distributed on the inner wall of the cabinet body (1), and a plurality of guide cylinders (103) communicated with the interlayer (101) are respectively arranged on the bottom surface of the cabinet body (1); the base (2) is in a rectangular box shape with an open top end, two guide edges (201) are fixed on two opposite inner walls of the base (2) along the depth of the base, toothed plates (202) are fixed on the outer side surfaces of the guide edges (201) along the length direction, and a rectangular plate-shaped supporting plate (3) is movably arranged in the base (2); the opposite two sides of the supporting plate (3) are respectively provided with a guide clamping groove (301) corresponding to the guide edge (201), and the top surface of the supporting plate (3) is provided with a mounting groove (302) correspondingly communicated with each guide clamping groove (301).

2. The dustproof heat dissipation type 5G communication cabinet according to claim 1, wherein a gear (15) is rotatably connected in the installation groove (302), a central column (14) is coaxially fixed on one side of the gear (15), the central column (14) is cylindrical, a pulling rope (16) is fixed on the central column (14), a buffering mechanism is further installed on one side, far away from the guide clamping groove (301), in the installation groove (302) to fix the other end of the pulling rope (16), and the gear (15) is meshed with a toothed plate (202) on the corresponding guide rib (201);

the supporting plate (3) moves downwards, and the driving gear (15) drives the central column (14) to rotate, so that the length of a pulling rope (16) between the central column (14) and the buffer mechanism is reduced;

the bottom of the cabinet body (1) is fixed on the supporting plate (3), a plurality of jacks corresponding to the guide cylinders (103) are formed in the supporting plate (3), the tail ends of the guide cylinders (103) are inserted into the jacks, a plurality of heat dissipation and dust removal modules (6) are detachably mounted in the base (2), and the ventilation and heat dissipation modules and the jacks are in one-to-one correspondence and are mutually communicated.

3. The dustproof heat dissipation type 5G communication cabinet according to claim 1, wherein a first groove (102) and a second groove (203) are respectively formed in the bottom of the outer wall of the cabinet body (1) and the top of the outer wall of the base (2), a connecting pin (503) penetrating through the second groove (203) is installed in the first groove (102), two ends of the connecting pin (503) are respectively in threaded connection with a locking nut (501), and a damping spring (502) is sleeved on the outer side of the connecting pin (503) located between the locking nut (501) and the inner wall of the corresponding second groove (203) or the corresponding first groove (102).

4. The dustproof heat dissipation type 5G communication cabinet according to claim 3, wherein gears (15) are coaxially fixed at two ends of the central column (14), the two gears (15) are meshed with toothed plates (202) on corresponding guide ribs (201), pin grooves (19) are coaxially formed in end faces of one sides, away from the two gears (15), elastic pins (20) are connected into the pin grooves (19) through springs, pin holes (303) which are detachably connected are respectively formed in two opposite side walls of corresponding mounting grooves (302), and the pin holes (303) are connected with the elastic pins (20) in a rotating fit mode.

5. The dustproof heat dissipation type 5G communication cabinet according to claim 2, wherein a cover plate (304) is hinged to a top notch of the installation groove (302), and one side, far away from the corresponding guide clamping groove (201), of the cover plate (304) is rotatably connected with the installation groove (302) through a pin shaft.

6. The dustproof heat dissipation type 5G communication cabinet according to claim 5, wherein the buffering mechanism comprises a buffering spring (18) and a sliding block (17), the sliding block (17) is connected to the inner wall of the installation groove (302) in a sliding mode along the length direction of the installation groove, one end of the pulling rope (16) is fixed to the sliding block (17), one end of the buffering spring (18) is fixed to one side, away from the pulling rope (16), of the sliding block (17), and the other end of the buffering spring (18) is fixed to the inner wall of the installation groove (302).

7. The dustproof heat-dissipation type 5G communication cabinet according to claim 6, wherein the heat-dissipation and dust-removal module (6) comprises a bottom box (601), a middle box (602) and a top box (603), the bottom box (601), the middle box (602) and the top box (603) are stacked from bottom to top and are communicated with each other, the top box (603) is movably arranged at a top end opening of the middle box (602), the middle box (602) is movably arranged at a top end opening of the bottom box (601), wherein the top end of the top box (603) is opened and is in sealing contact with the bottom surface of the supporting plate (3), the top end opening of the top box (603) is communicated with a corresponding jack, an adjusting mechanism for adjusting the height of the top box (603) is arranged in the middle box (602), and a fan seat (701) and a fan (702) arranged in the fan seat (701) are arranged in the middle box (602).

8. The dustproof heat dissipation type 5G communication cabinet according to claim 7, wherein two positioning clamping plates (305) are symmetrically arranged outside the bottom port of the insertion hole, and two opposite sides of the middle box (602) are in sliding contact with one side of the middle box adjacent to the positioning clamping plates (305).

9. The dustproof heat dissipation type 5G communication cabinet according to claim 8, wherein the adjusting mechanism comprises an inner box (604) fixed in the top box (603), racks are longitudinally arranged on two opposite side walls of the inner box (604), two rotating shafts (25) are arranged in parallel between two opposite sides of the middle box (602), driving gears (24) meshed with the racks on the same side are respectively arranged on the rotating shafts (25), the two rotating shafts (25) are in transmission connection through the two driving gears (24), the outer end of one rotating shaft penetrates through the middle box (602) and is connected with a crank (26), and a through hole (21) for the rotating shaft (25) to penetrate through is formed in a shell of the top box (603).

10. The dustproof heat dissipation type 5G communication cabinet according to claim 9, wherein two opposite inner walls of the middle box (602) are longitudinally provided with sliding grooves (23), and the outer wall of the top box (603) is provided with sliding rails (22) in sliding fit with the sliding grooves (23);

connect through elasticity damper between end box (601) and middle box (602), elasticity damper includes inserted bar (10), bottom plate (11), lug (12), column spring (13), wherein bottom plate (11) are fixed in end box (601), lug (12) set up at end box (601) inner wall, inserted bar (10) are worn to be equipped with in all activities on every lug (12), column spring (13) are all established to inserted bar (10) outside that is located lug (12 both sides, column spring (13's the other end contradicts with bottom plate (11) or the bottom surface of middle box (602) respectively.