CN211019590U

CN211019590U - Controllable electric cabinet ventilates

Info

Publication number: CN211019590U
Application number: CN201922104934.0U
Authority: CN
Inventors: 洪冶; 任金龙; 陈宏顺
Original assignee: Yangzhou Dazheng Petroleum Technology Co ltd
Current assignee: Yangzhou Dazheng Petroleum Technology Co ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-07-14
Anticipated expiration: 2029-11-29

Abstract

The utility model discloses a controllable electric cabinet ventilates in the automatically controlled technical field, including box and two air inlet mechanisms, air inlet mechanism includes the fixed station, a plurality of spliced poles have been arranged to the upside of fixed station, the spliced pole upside is equipped with the joint station, the joint station upside fixedly connected with connecting seat, rotationally connect with the dwang on the connecting seat, threaded connection has the carriage on the dwang, be connected with the carriage release lever on the carriage release lever, the lower part of carriage release lever is below the joint station, be equipped with three fixing base on the fixed station, be equipped with the movable sleeve of liftable between two adjacent fixing bases, fixed cover and movable sleeve open the sliding opening one that sets up with the slope, open the sliding opening two that sets up with sliding opening one alternately on the carriage release lever, be connected with the pivot on the carriage release lever, the pivot can slide along sliding opening one, the pivot runs through the movable sleeve through sliding opening one and sliding opening two in proper order, the; the utility model discloses well air volume that gets into the box is controllable.

Description

Controllable electric cabinet ventilates

Technical Field

The utility model belongs to the technical field of automatically controlled, in particular to controllable electric cabinet ventilates.

Background

The electric cabinet is to assemble the electric equipment such as protective electric appliance in the metal box according to the electric wiring requirement, the electric cabinet in the prior art includes the box, the front side of the box is connected with the door body that can open and shut, the bottom side of the box supports and sets up on the ground, the upper portion and the lower part of the box are opened the ventilation hole respectively, can install the exhaust fan in the ventilation hole department above, in this design, although the box is also ventilative, can't adjust the amount of wind that gets into in the box.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the weak point among the prior art, provide a controllable electric cabinet ventilates, solved the technical problem that can't adjust the intake among the prior art, the utility model discloses in get into the intake in the box controllable.

The purpose of the utility model is realized like this: a ventilation controllable electric cabinet comprises a cabinet body and two air inlet mechanisms, wherein the front side of the cabinet body is connected with a door body capable of being opened and closed, the air inlet mechanisms are arranged below the cabinet body and comprise a fixed table, one end of the fixed table is arranged outside the cabinet body, the other end of the fixed table is arranged below the cabinet body, a plurality of connecting columns are distributed on the upper side of the fixed table, a connecting table is arranged on the upper side of each connecting column, a connecting seat is fixedly connected to the upper side of the connecting table, a rotating rod is rotatably connected onto the connecting seat, a moving seat is in threaded connection onto the rotating rod, a sliding groove is formed in the connecting seat, two moving rods extending out towards the direction of the cabinet body are connected onto the moving seat, the lower parts of the moving rods are arranged below the connecting table, three fixed seats are arranged on the fixed table, a lifting moving sleeve is arranged between every two adjacent fixed, the inner side of the movable sleeve is provided with a fixed sleeve, one side of the fixed seat, which is arranged relative to the movable sleeve, is provided with a rolling groove, the fixed sleeve and the movable sleeve are provided with a first sliding opening which is obliquely arranged, the first sliding opening simultaneously penetrates through the fixed sleeve and the movable sleeve, the movable rod is provided with a second sliding opening, the first sliding opening and the second sliding opening are arranged in a crossed mode, the movable sleeve is connected with a rotating shaft, the rotating shaft can slide along the first sliding opening, the rotating shaft sequentially penetrates through the first sliding opening and the second sliding opening and penetrates through the movable sleeve, the front side and the rear side of the rotating shaft, which extend out of the movable sleeve, are rotatably connected with rotating wheels, the rotating wheels roll along the fixed seat through the rolling groove, when the rotating shaft is at the highest position of the first sliding opening, the; the upside that removes the cover is equipped with the air inlet control cover, four sliding holes that are the rectangle and arrange are arranged to the bottom of box, and two air inlet control covers in every air inlet mechanism can stretch into two corresponding sliding holes respectively, and the air inlet control cover can contradict at the downside of box.

When the utility model is fixed on the ground, the fixed platform is fixedly arranged on the ground, the rotating shaft is arranged at the highest position of the sliding opening I, at the moment, the lowest position of the box body is flush with the bottom side of the fixed platform, and the bottom side of the box body is on the ground; when air needs to enter the box body, the rotating shaft is controlled to act, the action direction of the rotating shaft is controlled, the rotating shaft slides downwards from the highest position of the first sliding opening, the rotating wheel rolls along the fixed seat through the rolling groove, the moving sleeve rises, the air inlet control sleeve rises, and external air enters the box body; the utility model can controllably fill external gas into the box body, improve the ventilation of the box body and accelerate the heat dissipation of each electrical equipment in the box body; can be used as an electric cabinet.

As a further improvement of the present invention, a buffer air inlet fixing column having an air inlet cavity is arranged in the air inlet control sleeve, the buffer air inlet fixing column extends upwards out of the air inlet control sleeve, a buffer air hole is formed in the upward side of the buffer air inlet fixing column, the buffer air hole is communicated with the air inlet cavity, an air inlet groove is formed in the air inlet control sleeve, one end of the air inlet groove is located outside the air inlet control sleeve, and the other end of the air inlet groove is located on the upward side of the air inlet control sleeve; when the rotating shaft is at the highest position of the first sliding opening, the air inlet control sleeve is sleeved below the box body, and when the rotating shaft is between the highest position and the lowest position of the first sliding opening, the air inlet control sleeve can be abutted against the bottom side of the box body; in the design, when the air inlet control sleeve is close to the bottom side of the box body, external air enters the box body through the air inlet groove.

In order to fill external air into the box body more quickly, one side, facing upwards, of the inner wall of the box body at the position corresponding to the sliding hole is connected with an air outlet control sleeve with an air outlet cavity, the upper side of the air outlet control sleeve is provided with an air outlet groove, the upper side of the air outlet control sleeve, facing inwards, of the air outlet groove is provided with a connecting hole, the connecting hole is communicated with the air outlet cavity, the air outlet control sleeve is connected with a movable plug in an inserting mode through the connecting hole, the movable plug comprises a handle portion, an elastic connecting portion and a sealing portion, the sealing portion is arranged on the lower side of the handle portion, the connecting portion is arranged on the lower side of the sealing portion, a plug body is arranged at one end, extending downwards into the air outlet cavity, of the connecting portion, the connecting hole is; in the design, when the reciprocating rotation frequency of the rotating shaft is higher, the air inlet control sleeve is reciprocated and rapidly lifted, when the buffering air inlet fixed column is lifted, the buffering air inlet fixed column moves upwards along the inner wall of the air outlet cavity, the external air enters the air outlet cavity under the negative pressure effect of the air outlet cavity, the buffering air hole is very small, the external air cannot enter the air inlet cavity in time, the gas in the air outlet cavity is extruded upwards, the push sealing part is opened upwards, the gas enters the box body, when the air inlet control sleeve is abutted to the bottom side of the box body, the rotating shaft does not rotate any more and rotates reversely, so that the moving sleeve moves downwards, when the moving sleeve moves downwards, the buffering air inlet fixed column moves downwards along the air outlet cavity, the external gas enters the air outlet cavity again under the negative pressure effect of the air outlet cavity, meanwhile, the gas in the air outlet cavity enters the air, reduce the consumption of drive pivot pivoted device, when the reciprocal rotation frequency of pivot is slow, the slow lift of air inlet control cover, when buffering air inlet fixed column slowly rose, the gas that gets into the air-out intracavity can get into the air inlet intracavity along buffering wind hole synchronization, the gas in air inlet chamber and the air-out intracavity is all compressed, the sealing part upwards is opened, in the gas access box, the supplementary cover that removes shifts up simultaneously, when moving the cover and moving down, outside gas gets into the air-out intracavity, the atmospheric pressure grow in the air inlet intracavity, gaseous also supplementary promotion moving cover moves down, reduce the consumption of drive pivot pivoted device.

In order to further improve the sealing performance between the buffering air inlet fixing column and the inner wall of the air outlet control sleeve, the upper part of the buffering air inlet fixing column is provided with a positioning step, one side of the air outlet control sleeve facing downwards is provided with a connecting hole communicated with an air outlet cavity, the inner wall of the air outlet control sleeve at the connecting hole is provided with a limiting step, the air outlet control sleeve is inserted and connected to the outer side of the buffering air inlet fixing column through the connecting hole, the positioning step can be abutted against one side of the limiting step facing upwards, an air inlet gap is reserved between the buffering air inlet fixing column and the limiting step, the outer side of the buffering air inlet fixing column above the positioning step is provided with a conical sealing ring, the outer ring of the sealing ring is abutted against the inner wall of the air outlet control sleeve, the inner ring of; in this design, outside gas gets into the air-out intracavity through the outside of sealing washer, and the sealing washer closely laminates on the inner wall of air-out control cover, and the gas in the air-out intracavity can not outwards reveal from the clearance.

In order to improve the heat dissipation effect of the electric cabinet, the top of the box body is provided with an opening, the box body at the opening is connected with an installation shell, the installation shell is provided with an upward installation groove, a plurality of air exhaust holes are distributed at the bottom of the installation shell, the upper part of the box body is connected with an air ventilation shell, a ventilation space is formed by the downward side of the inner wall of the air ventilation shell and the upward side of the installation shell and the box body, an anti-collision plate is arranged above the ventilation shell, a plurality of stabilizing columns are distributed at the downward side of the anti-collision plate, the upper side of the box body is provided with positioning grooves, guide holes corresponding to the positioning grooves in a one-to-one mode are distributed in the installation shell, the stabilizing columns penetrate through the guide holes and are just inserted into the positioning grooves, the upper side of the anti-collision plate is at least connected with two lifting ring screws, the; in the design, a gap for air exhaust is reserved between the guide hole and the stabilizing column, and a cavity for mounting an electric appliance is arranged in the box body; the anti-collision plate is arranged above the box body, is positioned and stably arranged on the box body through the stabilizing column, and is fixedly connected with the box body through the lifting ring screws, so that the anti-collision plate is convenient to mount and reliable in structure; the installation groove is internally provided with a plurality of exhaust fans, when the exhaust fans are opened, the exhaust fans exhaust hot air in the box body out of the box body through the exhaust holes, the ventilation space and the guide holes, heat of an electric appliance is dissipated, and the heat dissipation effect is good.

In order to further improve the ventilation property of the utility model, the inner wall of the box body is connected with a heat dissipation shell, the upper side of the heat dissipation shell is provided with a circulation port, a heat dissipation space is formed between the rear side of the heat dissipation shell and the inner wall of the box body, one backward side of the mounting shell is provided with a circulation air hole, the circulation air hole is communicated with the heat dissipation space, the circulation air hole is in front of the heat dissipation space, the heat dissipation shell is provided with a plurality of heat dissipation holes, and the mounting shell is in front of the heat dissipation shell; in the design, hot air in the box flows into the heat dissipation space through the heat dissipation holes, and after the hot air entering the heat dissipation space flows through the circulating air holes, the hot air is exhausted out of the box along with hot air exhausted by the exhaust fan, so that the heat dissipation effect is further improved.

In order to further facilitate the connection of electric appliances, the left end and the right end of the lower part of the box body are both connected with mounting plates, one side of the box body with the left end and the right end facing downwards is provided with a bending plate, the bending plate comprises a horizontal part and a vertical part, the vertical part is arranged on the side of the horizontal part facing inwards, mounting openings are formed among the mounting plates, the horizontal part and the vertical part, a bottom plate is arranged between the lower sides of the two vertical parts, and the vertical part is provided with a side air inlet; in this design, install electrical apparatus in the installing port, make things convenient for the location of electrical apparatus, in the outside gas got into the box from lateral part ventilation hole and middle fresh air inlet, increased the ventilation gas permeability of box.

In order to further make things convenient for the location of box, both ends one side down all is equipped with the limiting plate about the bottom plate, and the limiting plate is equipped with two locating pieces towards one side of lining about in the direction, it has the constant head tank to open on the locating piece, and the upside that removes the cover is equipped with the stopper, and the stopper is contradicted on the locating piece and when in the constant head tank, and the air inlet control cover can just inject in the guiding hole.

As a further improvement, the sliding hole is arranged on the bottom plate, the rotating shaft is arranged at the highest position of the sliding opening I, the air inlet control sleeve is arranged below the box body, and the rotating shaft is arranged between the highest position and the lowest position of the sliding opening I, and the air inlet control sleeve can be contradicted on one side of the bottom plate facing downwards.

In order to further realize the rotation of pivot, connect two supporting seats that the bench fixedly connected with interval set up in the front and back direction, rotationally be connected with the transmission shaft between two supporting seats, be connected with drive gear on the transmission shaft, be connected with driven gear in the pivot, drive gear and driven gear meshing.

In order to further ensure that the box body is lifted up horizontally, the two air inlet mechanisms are symmetrically arranged relative to the center of the box body in the length direction, and at least four support legs are arranged on the lower side of the box body.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a perspective structural view of the present invention.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

Fig. 4 is a first three-dimensional structure diagram of the utility model with the door hidden.

Fig. 5 is a second three-dimensional structure diagram after the door body is hidden in the utility model.

Fig. 6 is a partially enlarged view of B in fig. 4.

Fig. 7 is a partial enlarged view at C in fig. 5.

FIG. 8 is a partial enlarged view of the portion D in FIG. 5

Fig. 9 is an internal structure diagram of the utility model after the middle buffer air inlet fixing column and the air outlet control sleeve are connected together.

Fig. 10 is a partial enlarged view at E in fig. 9.

Fig. 11 is the three-dimensional structure diagram of the utility model after the air-out control sleeve is hidden in the well air inlet mechanism.

Fig. 12 is a three-dimensional structure diagram of the middle air intake mechanism of the present invention.

Fig. 13 is a partial enlarged view of fig. 12 at F.

Fig. 14 is a front view of the middle air intake mechanism after the front fixing seat is hidden.

Fig. 15 is a partial enlarged view at G in fig. 14.

Fig. 16 is a front view of the middle air intake mechanism after the front fixing seat and the movable sleeve are hidden.

Fig. 17 is a three-dimensional structure diagram of the electric cabinet of the utility model.

Fig. 18 is a top view of the electric cabinet of the present invention.

Fig. 19 is a view from E-E in fig. 18.

Fig. 20 is a view from direction F-F in fig. 18.

Fig. 21 is a partial enlarged view at J in fig. 19.

Fig. 22 is a partial enlarged view of fig. 19 at K.

Fig. 23 is a three-dimensional structure view of the electric cabinet with the door hidden.

Fig. 24 is a perspective view of the movable sleeve according to the present invention.

Fig. 25 is a three-dimensional structure view of the middle fixing station and the connecting station of the present invention.

Wherein, 1 air inlet mechanism, 101 moving rod, 102 transmission shaft, 103 transmission gear, 104 moving seat, 105 connecting seat, 106 driven gear, 107 rotating rod, 108 supporting seat, 109 driving motor, 110 connecting table, 111 connecting column, 112 fixing table, 113 air outlet control sleeve, 114 fixing hole, 115 movable plug, 115a plug body, 115b handle part, 115c sealing part, 115d connecting part, 116 buffer air inlet fixing column, 117 air inlet groove, 118 air inlet control sleeve, 119 gap, 120 sealing ring, 121 positioning step, 122 air outlet cavity, 123 buffer air hole, 124 air inlet cavity, 125 air outlet groove, 126 fixing seat, 127 fixing sleeve, 128 moving sleeve, 129 rotating wheel, 130 rotating shaft, 131 sliding port II, 132 sliding port I, 133 sliding groove, 134 guiding column, 135 guiding groove, 2 feet, 3 ventilation shell, 4 anti-collision board, 401 sliding part, 5 door body, 6 box body, 7 mounting board, 8 hoisting ring screw, 9 louvres, 10 heat dissipation shells, 11 bent plates, 1101 vertical portion, 1102 horizontal portion, 12 mounting shells, 13 mounting grooves, 14 openings, 15 ventilation spaces, 16 circulating air holes, 17 side ventilation holes, 18 guide holes, 19 mounting holes, 20 bottom plates, 21 stabilizing columns, 22 sliding holes and 23 heat dissipation spaces.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1 to 25, a ventilation controllable electric cabinet comprises a cabinet 6 and two air inlet mechanisms 1, wherein a door body 5 (which is a prior art and is not described in detail in this application) which can be opened and closed is connected to the front side of the cabinet 6, at least four support legs 2 are arranged on the lower side of the cabinet 6, in this embodiment, six support legs 2 are arranged on the lower side of the cabinet 6, the two air inlet mechanisms 1 are symmetrically arranged about the center of the cabinet 6 in the length direction, an opening 14 is formed on the top of the cabinet 6, a mounting case 12 is connected to the cabinet 6 at the opening 14, an upwardly-arranged mounting groove 13 is formed on the mounting case 12, a plurality of air outlet holes are arranged at the bottom of the mounting case 12, an air ventilation case 3 is connected to the upper portion of the cabinet 6, a ventilation space 15 is formed on the downward side of the inner wall of the ventilation case 3 and the upward sides of the mounting case 12 and the cabinet 6, an anti, a plurality of stabilizing columns 21 are arranged on one downward side of the anti-collision plate 4, a positioning groove is formed in the upper side of the box body 6, guide holes 18 corresponding to the positioning grooves in position one by one are formed in the installation shell 12, the stabilizing columns 21 penetrate through the guide holes 18 and are just inserted into the positioning groove, at least two lifting ring screws 8 are connected to the upper side of the anti-collision plate 4, downward-inclined sliding portions 401 are arranged on the front side and the rear side of the anti-collision plate 4, the sliding portions 401 exceed the edge of the box body 6, the lifting ring screws 8 penetrate through the installation shell 12 to fixedly connect the anti-collision plate 4 with the upper portion of the box body 6, and the anti-collision plate; be connected with heat dissipation shell 10 on the inner wall of box 6, the relative box 6 inner wall of heat dissipation shell 10 sets up towards one side, open the upside of heat dissipation shell 10 has the circulation mouth, form heat dissipation space 23 between heat dissipation shell 10 rear side and the box 6 inner wall, open one side that installation shell 12 is towards the back has circulation wind hole 16, circulation wind hole 16 and heat dissipation space 23 intercommunication, circulation wind hole 16 is in the place ahead of heat dissipation space 23, it has a plurality of louvres 9 to open on the heat dissipation shell 10, installation shell 12 is in heat dissipation shell 10 the place ahead.

In order to controllably fill gas into the box body 6, the air intake mechanism 1 is arranged below the box body 6, the air intake mechanism 1 comprises a fixed table 112, one end of the fixed table 112 is arranged outside the box body 6, the other end of the fixed table 112 is arranged below the box body 6, four connecting columns 111 which are arranged in a rectangular shape are arranged on the upper side of the fixed table 112 outside the box body 6, a connecting table 110 is arranged on the upper side of the connecting columns 111, a connecting seat 105 is fixedly connected to the upper side of the connecting table 110, a rotating rod 107 is rotatably connected to the connecting seat 105, a moving seat 104 is in threaded connection with the rotating rod 107, a sliding groove 133 is formed in the connecting table 110, two moving rods 101 which extend towards the direction of the box body 6 are connected to the moving seat 104, the lower part of the moving rods 101 is arranged below the connecting table 110, three fixed seats 126 are arranged on the fixed table 112 corresponding to the lower part, one end of the moving rod 101 extending to the box body 6 is connected with the moving sleeve 128, the moving rod 101 slides along the sliding groove 133, the inner side of the moving sleeve 128 is provided with a fixed sleeve 127, one side of the fixed seat 126 arranged opposite to the moving sleeve 128 is provided with a rolling groove, the fixed sleeve 127 and the moving sleeve 128 are provided with a first sliding opening 132 arranged obliquely, the first sliding opening 132 simultaneously penetrates through the fixed sleeve 127 and the moving sleeve 128, the moving rod 101 is provided with a second sliding opening 131, the first sliding opening 132 and the second sliding opening 131 are arranged in a crossed manner, the moving sleeve 128 is connected with a rotating shaft 130, the rotating shaft 130 can slide along the first sliding opening 132, the rotating shaft 130 sequentially penetrates through the moving sleeve 128 through the first sliding opening 132 and the second sliding opening 131, the front side and the rear side of the rotating shaft 130 extending out of the moving sleeve 128 are rotatably connected with rotating wheels 129, the rotating wheels 129 roll along the fixed seat 126 through the rolling groove, when the rotating shaft 130 is at the highest, when the rotating shaft 130 is at the lowest position of the first sliding opening 132, the upper side of the moving sleeve 128 is at the highest position; an air inlet control sleeve 118 is arranged on the upper side of the movable sleeve 128, four sliding holes 22 which are arranged in a rectangular shape are distributed on the bottom plate 20, a buffering air inlet fixing column 116 with an air inlet cavity 124 is arranged in the air inlet control sleeve 118, the buffering air inlet fixing column 116 extends upwards out of the air inlet control sleeve 118, a buffering air hole 123 is formed in the upward side of the buffering air inlet fixing column 116, the buffering air hole 123 is communicated with the air inlet cavity 124, an air inlet groove 117 is formed in the air inlet control sleeve 118, one end of the air inlet groove 117 is located on the outer side of the air inlet control sleeve 118, and the other end of the air inlet groove 117 is located on the; the upward side of the inner wall of the box 6 corresponding to the sliding hole 22 is connected with an air outlet control sleeve 113 with an air outlet cavity 122, the upper side of the air outlet control sleeve 113 is provided with an air outlet groove 125, the upper side of the air outlet control sleeve 113 with the inward air outlet groove 125 is provided with a connecting hole, the connecting hole is communicated with the air outlet cavity 122, a movable plug 115 is inserted on the air outlet control sleeve 113 through the connecting hole, the movable plug 115 comprises a handle part 115b, a connecting part 115d with elasticity and a sealing part 115c, the sealing part 115c is arranged at the lower side of the handle part 115b, the connecting part 115d is arranged at the lower side of the sealing part 115c, one end of the connecting part 115d extending downwards into the air outlet cavity 122 is provided with a plug body 115a, the connecting hole is sealed by the plug body 115a, and the sealing part 115c is abutted against the upper side; a positioning step 121 is arranged at the upper part of the buffering air inlet fixing column 116, a connecting hole communicated with the air outlet cavity 122 is formed in the downward side of the air outlet control sleeve 113, a limiting step 136 is arranged on the inner wall of the air outlet control sleeve 113 at the connecting hole, the air outlet control sleeve 113 is inserted into the outer side of the buffering air inlet fixing column 116 through the connecting hole, the positioning step 121 can abut against the upward side of the limiting step 136, an air inlet gap 119 is reserved between the buffering air inlet fixing column 116 and the limiting step 136, a conical sealing ring 120 is arranged on the outer side of the buffering air inlet fixing column 116 above the positioning step 121, the outer ring of the sealing ring 120 abuts against the inner wall of the air outlet control sleeve 113, the inner ring of the sealing ring 120 is arranged below the outer ring of the sealing ring 120, and; the structure for realizing the rotation of the rotating shaft 130 is specifically that two supporting seats 108 which are arranged at intervals in the front-back direction are fixedly connected to the connecting table 110, a transmission shaft 102 is rotatably connected between the two supporting seats 108, a transmission gear 103 is connected to the transmission shaft 102, a driven gear 106 is connected to the rotating shaft 130, and the transmission gear 103 is meshed with the driven gear 106; in addition, the fixed table 112 is provided with at least two guide slots 135, the lower side of the movable sleeve 128 is provided with at least one guide column 134, and the guide column 134 can slide up and down along the guide slots 135; in this embodiment, the guide slots 135 are four and arranged in a rectangular shape, and the lower side of the moving sleeve 128 is provided with two guide posts 134, and the guide posts 134 can slide up and down along the corresponding guide slots 135.

In order to further facilitate the connection of the electric appliance, the left end and the right end of the lower part of the box body 6 are both connected with the mounting plates 7, one side of the left end and the right end of the box body 6 facing downwards is provided with a bending plate 11, the bending plate 11 comprises a horizontal part 1102 and a vertical part 1101, the vertical part 1101 is arranged on the inward side of the horizontal part 1102, mounting openings 19 are formed among the mounting plates 7, the horizontal part 1102 and the vertical part 1101, a bottom plate 20 is arranged between the lower sides of the two vertical parts 1101, and the vertical part 1101 is provided with a side.

In the utility model, the box body 6 is used for installing electrical equipment; when the utility model is fixed on the ground, the fixed table 112 is fixedly arranged on the ground, and the support legs 2 are fixedly arranged on the ground; when the air circulation of the box body 6 needs to be accelerated, the driving motor 109 acts, the driving motor 109 drives the transmission shaft 102 to rotate, the rotation of the transmission shaft 102 drives the transmission gear 103 to transmit, the rotation of the transmission gear 103 drives the rotation of the driven gear 106, the rotation of the driven gear 106 drives the rotation of the rotating rod 107, the action direction of the driving motor 109 is controlled, the rotating shaft 130 slides downwards from the highest position of the sliding port I132, the rotating wheel 129 rolls along the fixed seat 126 through the rolling groove, the moving sleeve 128 rises, the air inlet control sleeve 118 moves upwards, the rotating speed and the forward and reverse rotation frequency of the driving motor 109 are controlled, when the rotating speed of the driving motor 109 is high, the reciprocating moving speed of the air inlet control sleeve 118 is high, the buffer air inlet fixing column 116 rises quickly, the buffer air inlet fixing column 116 moves upwards along the inner wall of the air outlet cavity 122, and outside air enters the air outlet cavity 122 under, the buffer air hole 123 is small, the external air cannot enter the air inlet cavity 124 in time, the air in the air outlet cavity 122 is squeezed upwards to push the sealing part 115c to open upwards, the air enters the box body 6, when the air inlet control sleeve 118 abuts against the bottom side of the box body 6, the rotating shaft 130 rotates reversely to enable the moving sleeve 128 to move downwards, the buffer air inlet fixing column 116 moves downwards along the air outlet cavity 122, the external air enters the air outlet cavity 122 again under the negative pressure action of the air outlet cavity 122, meanwhile, the air in the air outlet cavity 122 enters the air inlet cavity 124 downwards along the buffer air hole 123, the air pressure in the air inlet cavity 124 is increased, the air also assists to push the moving sleeve 128 to move downwards to reduce the power consumption of the driving motor 109, when the rotating speed of the rotating shaft 130 is slow, the air inlet control sleeve 118 slowly rises, when the buffer air inlet fixing column 116 slowly, the air entering the air outlet cavity 122 can synchronously enter the air inlet cavity 124 along, the air in the air inlet cavity 124 and the air outlet cavity 122 is compressed, the sealing part 115c is opened upwards, the air slowly enters the box body 6, the moving sleeve 128 is assisted to move upwards, when the moving sleeve 128 moves downwards, external air enters the air outlet cavity 122, the air pressure in the air inlet cavity 124 is increased, the air also assists in pushing the moving sleeve 128 to move downwards, and the power consumption of the driving motor 109 is reduced; in addition, when the box body 6 needs to be lifted upwards to be separated from the ground, the supporting feet 2 are loosened, when the air inlet control sleeve 118 props against the lower side of the bottom plate 20, the driving motor 109 continues to act, the moving sleeve 128 continues to move upwards, the air inlet control sleeve 118 pushes the box body 6 to move upwards to slightly leave the ground, and the supporting feet 2 horizontally leave the ground, so that the supporting feet 2 are conveniently lifted, and the electric cabinet is convenient to carry; in the arrangement of the electric cabinet, a gap for air exhaust is reserved between the guide hole 18 and the stabilizing column 21, a cavity for mounting electric appliances is arranged in the box body 6, and the heat dissipation shell 10 is also used for connecting electronic components; the anti-collision plate 4 is arranged above the box body 6, the anti-collision plate 4 is positioned and stably arranged on the box body 6 through the stabilizing column 21, and the anti-collision plate 4 is fixedly connected with the box body 6 through the lifting ring screws 8, so that the anti-collision plate 4 is convenient to install and reliable in structure; a plurality of exhaust fans are arranged in the mounting groove 13, when the exhaust fans are opened, the exhaust fans discharge hot air flow in the box body 6 out of the box body 6 through the exhaust holes, the ventilation space 15 and the guide holes 18 to dissipate heat of an electric appliance, the heat dissipation effect is good, meanwhile, the hot air flows through the heat dissipation holes 9 and flows into the heat dissipation space 23, the hot air entering the heat dissipation space 23 flows through the circulating air holes 16 and then is discharged out of the box body 6 along with the hot air flow discharged by the exhaust fans, the heat dissipation effect is improved, meanwhile, external air enters the box body 6 from the side ventilation holes 17 and the middle air inlet hole, the ventilation and air permeability of the box body 6 are improved, and the heat; the utility model discloses in, the setting of air inlet mechanism 1, it is controllable to realize the gas that gets into box 6, when the temperature in the electric cabinet is high, improve driving motor 109 forward and reverse reciprocating pivoted frequency, make and get into outside gas in the box 6 fast, and simultaneously, improve the running speed of exhaust fan, accelerate the circulation of air of box 6, make the temperature in the box 6 obtain descending rapidly, improve the radiating effect, the buffer wind hole 123, air inlet control cover 118, buffer air inlet fixed column 116 and air-out control cover 113 etc. ventilation parts's joint setting, buffer air inlet fixed column 116 slowly shifts up, when descending or descending fast, it is lighter that shift up or descend of moving sleeve 128, there is not external pressure to hinder the rising or the shifting down of moving sleeve 128, reduce driving motor 109's consumption; meanwhile, the electric cabinet can be lifted horizontally, so that the electric cabinet is convenient to carry; if an object falls towards the electric cabinet, the object falls on the anti-collision plate 4, the anti-collision plate 4 is stably supported above the box body 6, the box body 6 cannot be damaged, each electric appliance in the box body 6 cannot be influenced, and the anti-collision plate 4 is convenient to mount; in addition, the combined arrangement of the installation shell 12, the heat dissipation shell 10, the bottom plate 20, the bending plate 11 and other components improves the heat dissipation effect; can be used as an electric cabinet.

The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.

Claims

1. The utility model provides a controllable electric cabinet ventilates, includes the box, and the front side of box is connected with the door body that can open and shut, its characterized in that: the air inlet mechanism is arranged below the box body and comprises a fixed table, one end of the fixed table is arranged outside the box body, the other end of the fixed table is arranged below the box body, a plurality of connecting columns are distributed on the upper side of the fixed table, a connecting table is arranged on the upper side of the connecting columns, a connecting seat is fixedly connected to the upper side of the connecting table, a rotating rod is rotatably connected onto the connecting seat, a moving seat is connected onto the rotating rod in a threaded manner, a sliding groove is formed in the connecting table, two moving rods extending towards the box body are connected onto the moving seat, the lower portion of each moving rod is arranged below the connecting table, three fixed seats are arranged on the fixed table, a liftable moving sleeve is arranged between every two adjacent fixed seats, one end of each moving rod extending towards the box body is connected with the moving sleeve, a fixed sleeve is arranged on the inner side of each moving sleeve, a rolling groove is formed, the fixed sleeve and the movable sleeve are provided with a first sliding opening which is obliquely arranged, the first sliding opening penetrates through the fixed sleeve and the movable sleeve at the same time, the movable rod is provided with a second sliding opening, the first sliding opening and the second sliding opening are arranged in a crossed mode, the movable sleeve is connected with a rotating shaft, the rotating shaft can slide along the first sliding opening, the rotating shaft sequentially penetrates through the movable sleeve through the first sliding opening and the second sliding opening, the front side and the rear side of the rotating shaft, which extend out of the movable sleeve, are rotatably connected with rotating wheels, the rotating wheels roll along the fixed seat through a rolling groove, when the rotating shaft is at the highest position of the first sliding opening, the position of the upper side of the movable sleeve is lowest, and when the rotating shaft; the upside that removes the cover is equipped with the air inlet control cover, four sliding holes that are the rectangle and arrange are arranged to the bottom of box, and two air inlet control covers in every air inlet mechanism can stretch into two corresponding sliding holes respectively, and the air inlet control cover can contradict at the downside of box.

2. A ventilation controllable electric cabinet according to claim 1, characterized in that: the air inlet control sleeve is internally provided with a buffer air inlet fixing column with an air inlet cavity, the buffer air inlet fixing column upwards extends out of the air inlet control sleeve, one side of the buffer air inlet fixing column, which faces upwards, is provided with a buffer air hole, the buffer air hole is communicated with the air inlet cavity, the air inlet control sleeve is provided with an air inlet groove, one end of the air inlet groove is arranged on the outer side of the air inlet control sleeve, and the other end of the air inlet groove is arranged on the side, which faces upwards, of the air inlet control; when the rotating shaft is at the highest position of the first sliding opening, the air inlet control sleeve is sleeved below the box body, and when the rotating shaft is between the highest position and the lowest position of the first sliding opening, the air inlet control sleeve can be abutted to the bottom side of the box body.

3. A ventilation controllable electric cabinet according to claim 2, characterized in that: the utility model discloses a wind-out control cover, including the box inner wall that slides the pore pair position, the box inner wall that slides the pore pair position is connected with the air-out control cover that has the air-out chamber one side up, the upside of air-out control cover is opened there is the air-out groove, and the upside of the air-out control cover of air-out groove court is opened there is the connecting hole, connecting hole and air-out chamber intercommunication, and the air-out control cover is pegged graft through the connecting hole and is had movable stopper, movable stopper includes handle portion, has elastic connecting portion and sealing, the sealing sets up the downside at handle portion, and connecting portion set up the downside at the sealing, and the one end that connecting portion stretched into the air-out intracavity downwards is equipped with the cock body.

4. A ventilation controllable electric cabinet according to claim 3, characterized in that: the upper portion of the buffering air inlet fixing column is provided with a positioning step, a connecting hole communicated with the air outlet cavity is formed in the downward side of the air outlet control sleeve, a limiting step is arranged on the inner wall of the air outlet control sleeve at the connecting hole, the air outlet control sleeve is inserted into the outer side of the buffering air inlet fixing column through the connecting hole, the positioning step can abut against the upward side of the limiting step, an air inlet gap is reserved between the buffering air inlet fixing column and the limiting step, a conical sealing ring is arranged on the outer side of the buffering air inlet fixing column above the positioning step, the outer ring of the sealing ring abuts against the inner wall of the air outlet control sleeve, the inner ring of the sealing ring is arranged below the outer ring, and a plurality of fixing.

5. A ventilation controllable electric cabinet according to any one of claims 1 to 4, characterized in that: the top of box is opened there is the opening, is connected with the installation shell on the box of opening part, it has the mounting groove that sets up to open on the installation shell, and a plurality of holes of airing exhaust of having arranged in the bottom of installation shell, the upper portion of box are connected with the shell of ventilating, one side, installation shell and the box one side up that ventilates of ventilating shell inner wall down form the ventilation space, and the top of shell of ventilating is equipped with the crashproof board, and a plurality of stable posts of having arranged in one side that the crashproof board was down, open the upside of box has the constant head tank, arrange on the installation shell with the guiding hole of positioning groove position one-to-one, stable post passes the guiding hole and just injects in the constant head tank, and the upside of crashproof board is connected with two rings screw at least, and rings screw passes the installation shell with crashproof board and box.

6. A ventilation controllable electric cabinet according to claim 5, characterized in that: be connected with the heat dissipation shell on the inner wall of box, the upside of heat dissipation shell is opened there is the circulation mouth, forms the heat dissipation space between heat dissipation shell rear side and the box inner wall, installation shell is opened towards one side backward has the circulation wind hole, and circulation wind hole and heat dissipation space intercommunication, circulation wind hole are in the place ahead in heat dissipation space, and it has a plurality of louvres to open on the heat dissipation shell, and the installation shell is in heat dissipation shell the place ahead.

7. A ventilation controllable electric cabinet according to claim 6, characterized in that: both ends all are connected with the mounting panel about the box lower part, and one side under both ends is equipped with the bending plate about the box, and the bending plate includes horizontal part and vertical portion, and vertical portion sets up in horizontal part one side inwards, form the installing port between mounting panel, horizontal part and the vertical portion, be equipped with the bottom plate between the downside of two vertical portions, it has the lateral part fresh air inlet to open in the vertical portion.

8. A ventilation controllable electric cabinet according to any one of claims 2 to 4, characterized in that: the sliding hole sets up on the bottom plate, the pivot is when the highest position of sliding opening one, and the air inlet control cover is in the below of box, and when the pivot was between the highest position of sliding opening one and the lowest position, the air inlet control cover can contradict in bottom plate one side down.

9. A ventilation controllable electric cabinet according to any one of claims 1 to 4, characterized in that: the connecting table is fixedly connected with two supporting seats which are arranged at intervals in the front-back direction, a transmission shaft is rotatably connected between the two supporting seats, the transmission shaft is connected with a transmission gear, the rotating shaft is connected with a driven gear, and the transmission gear is meshed with the driven gear.

10. A ventilation controllable electric cabinet according to any one of claims 1 to 4, characterized in that: the two air inlet mechanisms are arranged in a central symmetry mode in the length direction of the box body; at least four support legs are arranged on the lower side of the box body.