CN110891389B - Electric cabinet with controllable ventilation - Google Patents
Electric cabinet with controllable ventilation Download PDFInfo
- Publication number
- CN110891389B CN110891389B CN201911201471.8A CN201911201471A CN110891389B CN 110891389 B CN110891389 B CN 110891389B CN 201911201471 A CN201911201471 A CN 201911201471A CN 110891389 B CN110891389 B CN 110891389B
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- Prior art keywords
- air inlet
- air
- sleeve
- box body
- box
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- 238000009423 ventilation Methods 0.000 title claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 230000017525 heat dissipation Effects 0.000 claims description 43
- 238000007789 sealing Methods 0.000 claims description 30
- 230000005540 biological transmission Effects 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 17
- 230000000694 effects Effects 0.000 claims description 13
- 238000005096 rolling process Methods 0.000 claims description 8
- 230000003139 buffering effect Effects 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 5
- 239000003381 stabilizer Substances 0.000 claims 1
- 230000000087 stabilizing effect Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0213—Venting apertures; Constructional details thereof
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/06—Hermetically-sealed casings
- H05K5/061—Hermetically-sealed casings sealed by a gasket held between a removable cover and a body, e.g. O-ring, packing
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Air-Flow Control Members (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses an electric cabinet with controllable ventilation in the technical field of electric control, which comprises a cabinet body and two air inlet mechanisms, wherein the air inlet mechanisms comprise a fixed table, a plurality of connecting columns are arranged on the upper side of the fixed table, the upper side of each connecting column is provided with a connecting table, the upper side of each connecting table is fixedly connected with a connecting seat, a rotating rod is rotatably connected to each connecting seat, a movable seat is connected to each rotating rod in a threaded manner, each movable seat is connected with a movable rod, the lower part of each movable rod is arranged below the corresponding connecting table, three fixed seats are arranged on the fixed table, a movable sleeve capable of lifting is arranged between every two adjacent fixed seats, a sliding opening I which is obliquely arranged is formed in each fixed sleeve and each movable sleeve, a sliding opening II which is arranged in a crossing manner with the corresponding sliding opening I is formed in each movable rod, a rotating shaft is connected to each movable sleeve, the rotating shaft can slide along the corresponding sliding opening I and the corresponding sliding opening II, and two ends of the rotating shaft in the front-rear direction are rotatably connected with rotating wheels; the ventilation quantity entering the box body is controllable.
Description
Technical Field
The invention belongs to the technical field of electric control, and particularly relates to an electric cabinet with controllable ventilation.
Background
The electric cabinet is assembled in a metal box or semi-closed according to the electric wiring requirement to protect electric appliances and other electric equipment, the electric cabinet in the prior art comprises a cabinet body, the front side of the cabinet body is connected with a door body capable of opening and closing, the bottom side of the cabinet body is supported and arranged on the ground, the upper part and the lower part of the cabinet body are respectively provided with a vent hole, and an exhaust fan can be arranged at the vent hole above.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides the electric cabinet with controllable ventilation, which solves the technical problem that the air inlet quantity cannot be regulated in the prior art.
The purpose of the invention is realized in the following way: the utility model provides a controllable electric cabinet ventilates, includes box and two air inlet mechanisms, the front side of box is connected with the door body that can open and shut, air inlet mechanism sets up in the below of box, air inlet mechanism includes the fixed station, and the one end of fixed station sets up outside the box, and the other end of fixed station is below the box, a plurality of spliced poles have been arranged to the upside of fixed station, and the spliced pole upside is equipped with the connecting station, and the upside fixedly connected with connecting seat of connecting station, rotationally be connected with the dwang on the connecting seat, threaded connection has the movable seat on the dwang, opens on the connecting station has the sliding tray, is connected with two movable rods that stretch out towards the direction that the box is located on the movable seat, and the lower part of movable rod is below the connecting station, be equipped with three fixing bases on the fixed station, be equipped with the movable sleeve of liftable between two adjacent fixing bases, one end of the moving rod extending to the box body is connected with the moving sleeve, a fixed sleeve is arranged on the inner side of the moving sleeve, a rolling groove is formed in one side of the fixed seat, which is opposite to the moving sleeve, a sliding opening I which is obliquely arranged is formed in the fixed sleeve and the moving sleeve, the sliding opening I simultaneously penetrates through the fixed sleeve and the moving sleeve, a sliding opening II is formed in the moving rod, the sliding opening I and the sliding opening II are arranged in a crossing manner, a rotating shaft is connected to the moving sleeve and can slide along the sliding opening I, the rotating shaft sequentially penetrates through the sliding opening I and the sliding opening II, rotating wheels are rotatably connected to the front side and the rear side of the rotating shaft, the rotating wheels roll along the fixed seat through the rolling groove, the position of the rotating shaft is lowest at the highest position of the sliding opening I, and the position of the upper side of the moving sleeve is highest at the lowest position of the sliding opening I; the upper side of moving the cover is equipped with the air inlet control cover, four slide holes that are the rectangle and arrange have been arranged to the bottom of box, and two air inlet control covers in every air inlet mechanism can stretch into respectively in two slide holes that correspond, and the air inlet control cover can contradict in the downside of box.
When the invention is fixed on the ground, the fixed table is fixedly arranged on the ground, the rotating shaft is at the highest position of the first sliding port, at the moment, the lowest position of the box body is flush with the bottom side of the fixed table, and the bottom side of the box body is on the ground; when air is required to enter the box body, the rotating shaft is controlled to act, the acting direction of the rotating shaft is controlled, the rotating shaft slides downwards from the highest position of the first sliding port, the rotating wheel rolls along the fixed seat through the rolling groove, the moving sleeve ascends, the air inlet control sleeve ascends, and external air enters the box body; according to the invention, external gas can be controllably filled into the box body, so that the ventilation of the box body is improved, and the heat dissipation of each electrical equipment in the box body is accelerated; can be used as an electric cabinet.
As a further improvement of the invention, a buffer air inlet fixing column with 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 one upward side of the buffer air inlet fixing column and 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 arranged on the outer side of the air inlet control sleeve, and the other end of the air inlet groove is arranged on one upward side of the air inlet control sleeve; when the rotating shaft is positioned 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 positioned 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 very close to the bottom side of the box body, external air enters the box body through the air inlet groove.
In order to fill the external air into the box body more quickly, one side of the inner wall of the box body at the position corresponding to the sliding hole, which is upward, 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 with the air outlet groove inward is provided with a connecting hole, the connecting hole is communicated with the air outlet cavity, the air outlet control sleeve is inserted with a movable plug through the connecting hole, the movable plug comprises a handle part, an elastic connecting part and a sealing part, the sealing part is arranged at the lower side of the handle part, the connecting part is arranged at the lower side of the sealing part, one end of the connecting part, which downwards extends into the air outlet cavity, is provided with a plug body, the plug body seals the connecting hole, and the sealing part is abutted against the upper side of the air outlet control sleeve and can seal the air outlet groove; in this design, when the reciprocal rotation frequency of pivot is higher, the reciprocal quick lift of air inlet control cover, buffer air inlet fixed column is when rising, buffer air inlet fixed column gets into the air-out intracavity along the air-out intracavity wall, outside air gets into the air-out intracavity by the negative pressure effect of air-out intracavity, buffer wind hole is very little, outside air can not in time get into the air-in intracavity, the gas in the air-out intracavity is by upwards extrusion, promote the sealing part and upwards open, in the gaseous entering box, when the conflict of air inlet control cover is in the box bottom side, the pivot no longer rotates, and the pivot is reverse rotation, make the movable sleeve move down, when the movable sleeve moves down, buffer air inlet fixed column moves down along the air-out intracavity, outside air gets into the air-out intracavity again by the negative pressure effect of air-out intracavity, simultaneously, the air in the air-out intracavity gets into the air-in intracavity downwards along the buffer wind hole, the air pressure grow in the air-out intracavity, the auxiliary pushing movable sleeve moves down, reduce the power dissipation of drive pivot pivoted device, when the reciprocal rotation frequency of pivot is slow, the sealed portion is moved down, when the movable sleeve moves down along the air inlet cavity is moved down, and the interior is moved down to the air is moved down to the side to the air, the sealed cover is moved down, simultaneously, the inside the air is compressed in the air is opened, and the inside the air is opened.
In order to further improve the tightness between the buffer air inlet fixed column and the inner wall of the air outlet control sleeve, the upper part of the buffer air inlet fixed column is provided with a positioning step, one downward side of the air outlet control sleeve is provided with a connecting hole communicated with the 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 spliced at the outer side of the buffer air inlet fixed column through the connecting hole, the positioning step can be abutted against one upward side of the limiting step, an air inlet gap is reserved between the buffer air inlet fixed column and the limiting step, the outer side of the buffer air inlet fixed 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 the sealing ring is arranged below the outer ring of the air outlet control sleeve, and the lower part of the air outlet control sleeve is provided with a plurality of fixing holes; 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 radiating effect of the electric cabinet, an opening is formed in the top of the cabinet, a mounting shell is connected to the cabinet at the opening, an upward mounting groove is formed in the mounting shell, a plurality of exhaust holes are arranged at the bottom of the mounting shell, a ventilation shell is connected to the upper part of the cabinet, a ventilation space is formed by one downward side of the inner wall of the ventilation shell, the mounting shell and one upward side of the cabinet, an anti-collision plate is arranged above the ventilation shell, a plurality of stabilizing columns are arranged on one downward side of the anti-collision plate, a positioning groove is formed in the upper side of the cabinet, guide holes corresponding to the positioning groove in one-to-one mode are arranged on the mounting shell, the stabilizing columns penetrate through the guide holes and are just inserted into the positioning groove, at least two hanging ring screws are connected to the upper side of the anti-collision plate, the hanging ring screws penetrate through the mounting shell to fixedly connect the anti-collision plate with the upper part of the cabinet, and the anti-collision plate covers the ventilation shell; in the design, an exhaust gap is reserved between the guide hole and the stabilizing column, and a cavity for installing an electric appliance is arranged in the box body; an anti-collision plate is arranged above the box body, positioned and stably arranged on the box body through a stabilizing column, and is fixedly connected with the box body by using hanging ring screws, so that the anti-collision plate is convenient to install 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 the hot air flow in the box body out of the box body through the exhaust holes, the ventilation space and the guide holes, and the heat dissipation effect of the electric appliance is good.
In order to further improve the ventilation property of the invention, 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 installation shell is provided with a circulation air hole, the circulation air hole is communicated with the heat dissipation space, the circulation air hole is arranged in front of the heat dissipation space, the heat dissipation shell is provided with a plurality of heat dissipation holes, and the installation shell is arranged in front of the heat dissipation shell; in the design, the hot air in the box body flows into the heat dissipation space through the heat dissipation holes, and after the hot air in the heat dissipation space flows through the circulating air holes, the hot air is discharged out of the box body along with the hot air discharged 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 connected with mounting plates, a bent plate is arranged on one side of the left end and the right end of the box body facing downwards, the bent plate comprises a horizontal part and a vertical part, the vertical part is arranged on one side of the horizontal part facing inwards, a mounting opening is 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 a lateral air inlet hole is formed in the vertical part; in this design, install electrical apparatus in the installing port, make things convenient for the location of electrical apparatus, outside air gets into the box from lateral part ventilation hole and middle fresh air inlet, increases the ventilation and air permeability of box.
In order to further facilitate the positioning of the box body, limiting plates are arranged on the downward sides of the left end and the right end of the bottom plate, two positioning blocks are arranged on the inward sides of the limiting plates in the left-right direction, positioning grooves are formed in the positioning blocks, limiting blocks are arranged on the upper sides of the movable sleeves, and the air inlet control sleeves can be just inserted into the guide holes when the limiting blocks are abutted to the positioning blocks and are arranged in the positioning grooves.
As a further improvement of the invention, the sliding hole is arranged on the bottom plate, the air inlet control sleeve is sleeved below the box body when the rotating shaft is at the highest position of the first sliding opening, and the air inlet control sleeve can be abutted against one side of the bottom plate facing downwards when the rotating shaft is between the highest position and the lowest position of the first sliding opening.
In order to further realize the rotation of pivot, fixedly connected with is in the two supporting seats of fore-and-aft direction interval setting on the connection platform, 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 whole box body is lifted horizontally, the two air inlet mechanisms are symmetrically arranged about the center of the box body in the length direction, and at least four supporting feet 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 view of the structure of the present invention.
Fig. 3 is a partial enlarged view at a in fig. 2.
Fig. 4 is a first perspective view of the door body hidden in the present invention.
Fig. 5 is a second perspective view of the present invention after the door is hidden.
Fig. 6 is a partial enlarged view at B in fig. 4.
Fig. 7 is a partial enlarged view at C in fig. 5.
FIG. 8 is a partial enlarged view at D in FIG. 5
FIG. 9 is an internal structural view of the present invention after the buffer inlet fixing post and outlet control sleeve are connected together.
Fig. 10 is a partial enlarged view at E in fig. 9.
Fig. 11 is a perspective view of the air inlet mechanism of the present invention after the air outlet control sleeve is hidden.
Fig. 12 is a perspective view of an air intake mechanism according to the present invention.
Fig. 13 is a partial enlarged view of F in fig. 12.
Fig. 14 is a front view of the air intake mechanism of the present invention with the forefront fixing base hidden.
Fig. 15 is a partial enlarged view at G in fig. 14.
Fig. 16 is a front view of the air intake mechanism of the present invention with the forefront fixed seat and the moving sleeve hidden.
Fig. 17 is a perspective view of an electric cabinet according to the present invention.
Fig. 18 is a top view of an electric cabinet in the present invention.
Fig. 19 is an H-H view of fig. 18.
Fig. 20 is an I-I view of fig. 18.
Fig. 21 is a partial enlarged view at J in fig. 19.
Fig. 22 is a partial enlarged view at K in fig. 20.
Fig. 23 is a perspective view of the electric cabinet after the door body is hidden.
Fig. 24 is a perspective view of a moving sleeve according to the present invention.
Fig. 25 is a perspective view showing a structure in which a fixing table and a connection table are connected together in the present invention.
The device comprises a1 air inlet mechanism, a 101 moving rod, a 102 transmission shaft, a 103 transmission gear, a 104 moving seat, a 105 connecting seat, a 106 driven gear, a 107 rotating rod, a 108 supporting seat, a 109 driving motor, a 110 connecting seat, a 111 connecting column, a 112 fixing table, a 113 air outlet control sleeve, a 114 fixing hole, a 115 movable plug, a 115a plug body, a 115b handle part, a 115c sealing part, a 115d connecting part, a 116 buffering air inlet fixing column, a 117 air inlet groove, a 118 air inlet control sleeve, a 119 gap, a 120 sealing ring, a 121 positioning step, a 122 air outlet cavity, a 123 buffering air hole, a 124 air inlet cavity, a 125 air outlet groove, a 126 fixing seat, a 127 fixing sleeve, a 128 moving sleeve, a 129 rotating wheel, a 130 rotating shaft, a 131 sliding port II, a 132 sliding port I, a 133 sliding groove, a 134 guiding column, a 135 guiding groove, a2 supporting leg, a3 ventilating shell, a4 anti-collision plate, a 401 sliding part, a5 door body, a6 box body, a7 mounting plate, an 8 lifting ring screw, a9 air outlet, a10 radiating shell, a11 bending, a 1101, a vertical part, a 1102 horizontal part, a 12 mounting shell, a 13 mounting groove, a 13, a 15 mounting groove, a 16 opening, a 127 circulation air hole, a 16, a 19 side part, a 19-side part, a 16 ventilating hole, a 19, a side part, a 21, a ventilating hole, a 20-stage, a side part, a 21 and a stable ventilation hole.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
An electric cabinet with controllable ventilation as shown in fig. 1-25 comprises a cabinet 6 and two air inlet mechanisms 1, wherein the front side of the cabinet 6 is connected with a door body 5 which can be opened and closed (this is the prior art, the connection structure between the door body 5 and the cabinet 6 is not repeated in the application), at least four supporting feet 2 are arranged on the lower side of the cabinet 6, in this embodiment, six supporting feet 2 are arranged on the lower side of the cabinet 6, two air inlet mechanisms 1 are symmetrically arranged with respect to the center of the cabinet 6 in the length direction, an opening 14 is arranged at the top of the cabinet 6, a mounting shell 12 is connected with the cabinet 6 at the opening 14, an upward-arranged mounting groove 13 is arranged on the mounting shell 12, a plurality of exhaust holes are arranged at the bottom of the mounting shell 12, a ventilation shell 3 is connected on the upper part of the cabinet 6, a ventilation space 15 is formed by one side of the downward inner wall of the ventilation shell 3, the installation shell 12 and one side of the upward box body 6, an anti-collision plate 4 is arranged above the ventilation shell 3, a plurality of stabilizing columns 21 are arranged on one side of the downward anti-collision plate 4, positioning grooves are formed in the upper side of the box body 6, guide holes 18 which are in one-to-one correspondence with the positioning grooves are arranged on the installation shell 12, the stabilizing columns 21 are just inserted into the positioning grooves through the guide holes 18, at least two lifting ring screws 8 are connected to the upper side of the anti-collision plate 4, downward inclined sliding parts 401 are arranged on the front side and the rear side of the anti-collision plate 4, the sliding parts 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 part of the box body 6, and the anti-collision plate 4 covers the ventilation shell 3; the inner wall of the box body 6 is connected with a heat dissipation shell 10, one side of the heat dissipation shell 10, which faces forward relative to the inner wall of the box body 6, is provided with a circulation port, a heat dissipation space 23 is formed between the rear side of the heat dissipation shell 10 and the inner wall of the box body 6, one side of the installation shell 12, which faces backward, is provided with a circulation air hole 16, the circulation air hole 16 is communicated with the heat dissipation space 23, the circulation air hole 16 is arranged in front of the heat dissipation space 23, the heat dissipation shell 10 is provided with a plurality of heat dissipation holes 9, and the installation shell 12 is arranged in front of the heat dissipation shell 10.
In order to controllably charge air into the box body 6, the air inlet mechanism 1 is arranged below the box body 6, the air inlet 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 column 111, a connecting seat 105 is fixedly connected on the upper side of the connecting table 110, a rotating rod 107 is rotatably connected on the connecting seat 105, a movable seat 104 is connected on the rotating rod 107 in a threaded manner, a sliding groove 133 is formed on the connecting table 110, two movable rods 101 extending towards the direction of the box body 6 are connected on the movable seat 104, three fixed seats 126 are arranged on the fixed table 112 corresponding to the lower side of the box body 6, a liftable movable sleeve 128 is arranged between the two adjacent fixed seats 126, 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 the fixed sleeve 127, one side of the fixed sleeve 126 opposite to the moving sleeve 128 is provided with the rolling groove, the fixed sleeve 127 and the moving sleeve 128 are provided with the sliding opening I132 which is obliquely arranged, the sliding opening I132 simultaneously penetrates through the fixed sleeve 127 and the moving sleeve 128, the moving rod 101 is provided with the sliding opening II 131, the sliding opening I132 and the sliding opening II 131 are arranged in a crossing way, the moving sleeve 128 is connected with the rotating shaft 130, the rotating shaft 130 can slide along the sliding opening I132, the rotating shaft 130 sequentially penetrates through the moving sleeve 128 through the sliding opening I132 and the sliding opening II 131, the front side and the rear side of the rotating shaft 130 extending out of the moving sleeve 128 are rotatably connected with the rotating wheels 129, the rotating wheels 129 roll along the fixed sleeve 126 through the rolling groove, when the rotating shaft 130 is positioned at the highest position of the sliding opening I132, the upper side of the moving sleeve 128 is positioned at the lowest position, when the rotating shaft 130 is at the lowest position of the first sliding opening 132, the upper side of the movable sleeve 128 is at the highest position; the upper side of the movable sleeve 128 is provided with an air inlet control sleeve 118, four rectangular sliding holes 22 are distributed on the bottom plate 20, a buffer air inlet fixing column 116 with an air inlet cavity 124 is arranged in the air inlet control sleeve 118, the buffer air inlet fixing column 116 extends upwards out of the air inlet control sleeve 118, one upward side of the buffer air inlet fixing column 116 is provided with a buffer air hole 123, the buffer air hole 123 is communicated with the air inlet cavity 124, the air inlet control sleeve 118 is provided with an air inlet groove 117, one end of the air inlet groove 117 is arranged on the outer side of the air inlet control sleeve 118, and the other end of the air inlet groove 117 is arranged on the upward side of the air inlet control sleeve 118; an air outlet control sleeve 113 with an air outlet cavity 122 is connected to one side of the inner wall of the box body 6 at the corresponding position of the sliding hole 22, an air outlet groove 125 is formed in the upper side of the air outlet control sleeve 113, a connecting hole is formed in the upper side of the air outlet control sleeve 113 with the air outlet groove 125 facing inwards, 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 portion 115b, a connecting portion 115d with elasticity and a sealing portion 115c, the sealing portion 115c is arranged on the lower side of the handle portion 115b, the connecting portion 115d is arranged on the lower side of the sealing portion 115c, a plug body 115a is arranged at one end of the connecting portion 115d extending downwards into the air outlet cavity 122, the connecting hole is plugged by the plug body 115a, and the sealing portion 115c is abutted to the upper side of the air outlet control sleeve 113 and can plug the air outlet groove 125; the upper part of the buffer air inlet fixing column 116 is provided with a positioning step 121, one side of the air outlet control sleeve 113 facing downwards is provided with a connecting hole communicated with the air outlet cavity 122, the inner wall of the air outlet control sleeve 113 at the connecting hole is provided with a limiting step 136, the air outlet control sleeve 113 is spliced at the outer side of the buffer air inlet fixing column 116 through the connecting hole, the positioning step 121 can be abutted against one side of the limiting step 136 facing upwards, an air inlet gap 119 is reserved between the buffer air inlet fixing column 116 and the limiting step 136, the outer side of the buffer air inlet fixing column 116 above the positioning step 121 is provided with a conical sealing ring 120, the outer ring of the sealing ring 120 is abutted 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 lower part of the air outlet control sleeve 113 is provided with a plurality of fixing holes 114; the structure for realizing the rotation of the rotating shaft 130 is that two supporting seats 108 which are arranged at intervals in the front-rear direction are fixedly connected to a 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, at least two guide grooves 135 are formed on the fixed table 112, at least one guide post 134 is arranged on the lower side of the movable sleeve 128, and the guide post 134 can slide up and down along the guide grooves 135; in this embodiment, the guide slots 135 are four and arranged in a rectangular shape, and two guide posts 134 are disposed on the lower side of the moving sleeve 128, and the guide posts 134 can slide up and down along the corresponding guide slots 135.
In order to further facilitate connection of electric appliances, the left and right ends of the lower portion of the box body 6 are respectively connected with a mounting plate 7, one side of the left and right ends of the box body 6 facing downwards is provided with a bending plate 11, the bending plate 11 comprises a horizontal portion 1102 and a vertical portion 1101, the vertical portion 1101 is arranged on one side of the horizontal portion 1102 facing inwards, a mounting opening 19 is formed among the mounting plates 7, the horizontal portion 1102 and the vertical portion 1101, a bottom plate 20 is arranged between the undersides of the two vertical portions 1101, and side ventilation holes 17 are formed in the vertical portion 1101.
In the invention, the box body 6 is used for installing electrical equipment; when the invention 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 circulation of the air of the box body 6 needs to be quickened, 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 of the transmission gear 103, 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 first sliding opening 132, the rotating wheel 129 rolls along the fixed seat 126 through the rolling groove, the moving sleeve 128 ascends, the air inlet control sleeve 118 moves upwards, the rotating speed and the turning frequency of the positive and negative rotation of the driving motor 109 are controlled, when the rotating speed of the driving motor 109 is high, the reciprocating movement speed of the air inlet control sleeve 118 is high, the buffer air inlet fixing column 116 ascends rapidly, the buffer air inlet fixing column 116 moves upwards along the inner wall of the air outlet cavity 122, and the outside air enters the air outlet cavity 122 under the negative pressure action of the air outlet cavity 122, the buffer air hole 123 is small, the outside air can not timely enter the air inlet cavity 124, the air in the air outlet cavity 122 is extruded upwards, the sealing part 115c is pushed to be opened upwards, the air enters the box body 6, when the air inlet control sleeve 118 is abutted against the bottom side of the box body 6, the rotating shaft 130 reversely rotates, the moving sleeve 128 moves downwards, the buffer air inlet fixing column 116 moves downwards along the air outlet cavity 122, the outside air enters the air outlet cavity 122 again under the negative pressure effect of the air outlet cavity 122, meanwhile, the air in the air outlet cavity 122 downwards enters the air inlet cavity 124 along the buffer air hole 123, the air pressure in the air inlet cavity 124 becomes larger, the air also assists to push the moving sleeve 128 to move downwards, the power consumption of the driving motor 109 is reduced, when the rotating speed of the rotating shaft 130 is slow, the air inlet control sleeve 118 slowly ascends, the air entering the air outlet cavity 122 synchronously enters the air inlet cavity 124 along the buffer air hole 123, the air in the air inlet cavity 124 and the air outlet cavity 122 are compressed, the sealing part 115c is opened upwards, the air slowly enters the box body 6, meanwhile, the auxiliary moving sleeve 128 moves upwards, when the moving sleeve 128 moves downwards, the 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 leave the ground, the support legs 2 are loosened, when the air inlet control sleeve 118 is abutted 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 slightly to leave the ground, the support legs 2 are horizontally separated from the ground, and the support legs 2 are conveniently lifted, so that the electric cabinet is conveniently carried; in the arrangement of the electric cabinet, an exhaust gap is reserved between the guide hole 18 and the stabilizing column 21, a cavity for installing an electric appliance is arranged in the cabinet 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 then the anti-collision plate 4 and the box body 6 are fixedly connected together by using the hanging ring screw 8, so that the anti-collision plate 4 is convenient to install and reliable in structure; the installation groove 13 is internally provided with a plurality of exhaust fans, when the exhaust fans are opened, the exhaust fans exhaust the hot air in the box body 6 out of the box body 6 through the exhaust holes, the ventilation space 15 and the guide holes 18, so that the heat dissipation effect is good, meanwhile, the hot air flows into the heat dissipation space 23 through the heat dissipation holes 9, and the hot air entering the heat dissipation space 23 flows through the circulating air holes 16 and then is exhausted out of the box body 6 along with the hot air exhausted by the exhaust fans, so that the heat dissipation effect is improved, and meanwhile, the external air enters the box body 6 from the side ventilation holes 17 and the middle air inlet holes, so that the ventilation and air permeability of the box body 6 are increased, and the heat dissipation effect is further improved; in the invention, the air inlet mechanism 1 is arranged to realize controllable air entering the box body 6, when the temperature in the electric cabinet is high, the forward and reverse reciprocating rotation frequency of the driving motor 109 is increased, so that the external air can be quickly entering the box body 6, the running speed of the exhaust fan is increased, the air circulation of the box body 6 is quickened, the temperature in the box body 6 is quickly reduced, the heat dissipation effect is improved, the combined arrangement of ventilation components such as the buffer air hole 123, the air inlet control sleeve 118, the buffer air inlet fixing column 116 and the air outlet control sleeve 113 is realized, when the buffer air inlet fixing column 116 slowly moves upwards, descends or quickly descends, the moving sleeve 128 moves upwards or descends more easily, the external pressure does not obstruct the ascending or descending of the moving sleeve 128, and the power consumption of the driving motor 109 is reduced; meanwhile, the electric cabinet can be lifted up horizontally, so that the electric cabinet is convenient to carry; if an object falls down 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 is not damaged, all electric appliances in the box body 6 are not affected, and the anti-collision plate 4 is convenient to install; in addition, the heat dissipation effect is improved through the combined arrangement of the components such as the mounting shell 12, the heat dissipation shell 10, the bottom plate 20, the bent plate 11 and the like; can be used as an electric cabinet.
The invention is not limited to the above embodiments, and based on the technical solution disclosed in the invention, a person skilled in the art may make some substitutions and modifications to some technical features thereof without creative effort according to the technical content disclosed, and all the substitutions and modifications are within the protection scope of the invention.
Claims (8)
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 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 arranged on the upper side of the fixed table, the upper side of each connecting column is provided with a connecting table, the upper side of each connecting table is fixedly connected with a connecting seat, the connecting seats are rotatably connected with rotating rods, the rotating rods are connected with moving seats in a threaded manner, sliding grooves are formed in the connecting tables, two moving rods extending towards the direction of the box body are connected onto the moving seats, the lower parts of the moving rods are arranged below the connecting tables, three fixed seats are arranged on the fixed table, lifting moving sleeves are arranged between the two adjacent fixed seats, one ends of the moving rods extending towards the box body are connected with the moving sleeves, the inner side of the movable sleeve is provided with a fixed sleeve, one side of the fixed seat, which is arranged opposite to the movable sleeve, is provided with a rolling groove, the fixed sleeve and the movable sleeve are provided with a sliding port I which is obliquely arranged, the sliding port I penetrates through the fixed sleeve and the movable sleeve at the same time, the movable rod is provided with a sliding port II, the sliding port I and the sliding port II are arranged in a crossing way, the movable sleeve is connected with a rotating shaft, the rotating shaft can slide along the sliding port I, the rotating shaft penetrates through the movable sleeve sequentially through the sliding port I and the sliding port II, the front side and the rear side of the rotating shaft, which extends 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 sliding port I, the position of the upper side of the movable sleeve is lowest, and when the rotating shaft is at the lowest position of the sliding port I, the upper side of the movable sleeve is highest; the upper side of the movable sleeve is provided with an air inlet control sleeve, four rectangular sliding holes are arranged at the bottom of the box body, two air inlet control sleeves in each air inlet mechanism can respectively extend into the corresponding two sliding holes, and the air inlet control sleeves can be abutted against the lower side of the box body; 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 exhaust holes have been arranged to the bottom of installation shell, and the upper portion of box is connected with the ventilation shell, one side that the ventilation shell inner wall is down, installation shell and box are upwards one side and are formed ventilation space, and the top of ventilation shell is equipped with the anticollision board, and a plurality of steady posts have been arranged to one side down of anticollision board, the constant head tank has been opened to the upside of box, has arranged on the installation shell with the guiding hole of constant head tank position one-to-one, and the steady post passes the guiding hole and just inserts in the constant head tank, and the upside of anticollision board is connected with two rings screw at least, and rings screw passes the installation shell and is in the same place anticollision board and box upper portion fixed connection, and the anticollision board covers the ventilation shell, four stabilizer blades have been arranged at least to the downside of box.
2. The ventilation-controllable electric cabinet of claim 1, wherein: the buffer 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 extends upwards out of the air inlet control sleeve, one side of the buffer air inlet fixing column, which is 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 at the outer side of the air inlet control sleeve, and the other end of the air inlet groove is arranged at 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.
3. A ventilation-controllable electric cabinet according to claim 2, characterized in that: the box inner wall that the slide hole corresponds the position is connected with the air-out control cover that has the air-out chamber upwards one side, open the upside of air-out control cover has the air-out groove, and open the upside of air-out control cover that the air-out groove is inwards has the connecting hole, and the connecting hole communicates with the air-out chamber, and the air-out control cover has the activity stopper through the connecting hole grafting, the activity stopper includes the handle portion, has elastic connecting portion and sealing part, sealing part sets up the downside at the handle portion, and connecting portion sets up the downside at sealing part, and the one end that connecting portion downwardly stretches into the air-out intracavity is equipped with the cock body, and the cock body seals up the connecting hole, and sealing part is contradicted in the upside of air-out control cover and can be with the air-out groove shutoff.
4. A ventilation-controllable electric cabinet according to claim 3, characterized in that: the upper portion of buffering air inlet fixed column is equipped with the location rank, open one side of air-out control cover down have with the connecting hole of air-out chamber intercommunication, be equipped with spacing rank on the air-out control cover inner wall of connecting hole department, the air-out control cover is pegged graft in the outside of buffering air inlet fixed column through the connecting hole, the space of air inlet is left between buffering air inlet fixed column and the spacing rank to the location rank can conflict in one side of spacing rank upwards, the outside of buffering air inlet fixed column of location rank top is equipped with and is conical sealing washer, the outer lane of sealing washer is contradicted on the inner wall of air-out control cover, the inner circle of sealing washer is in the outer lane below of sealing washer, a plurality of fixed orificess have been arranged to the lower part of air-out control cover.
5. A ventilation-controllable electric cabinet according to any one of claims 1 to 4, characterized in that: the inner wall of the box body is connected with a heat dissipation shell, a circulation opening is formed in the upper side of the heat dissipation shell, a heat dissipation space is formed between the rear side of the heat dissipation shell and the inner wall of the box body, a circulation air hole is formed in the backward side of the installation shell, the circulation air hole is communicated with the heat dissipation space, the circulation air hole is arranged in front of the heat dissipation space, a plurality of heat dissipation holes are formed in the heat dissipation shell, and the installation shell is arranged in front of the heat dissipation shell.
6. The ventilation-controllable electric cabinet of claim 5, wherein: the utility model discloses a box, including box, mounting panel, vertical portion, bottom plate, lateral part inlet opening, mounting panel, horizontal portion and vertical portion are all connected with the both ends about the box lower part, and both ends are equipped with the bending plate in one side down about the box, and the bending plate includes horizontal portion and vertical portion, and vertical portion sets up in one side that the horizontal portion is inwards, form the installing port between mounting panel, horizontal portion and the vertical portion, be equipped with the bottom plate between the downside of two vertical portions, open on the vertical portion has the lateral part inlet opening.
7. A ventilation-controllable electric cabinet according to any one of claims 2 to 4, characterized in that: the sliding hole is arranged on the bottom plate, the air inlet control sleeve is sleeved below the box body when the rotating shaft is at the highest position of the first sliding opening, and the air inlet control sleeve can be abutted to one side of the bottom plate facing downwards when the rotating shaft is between the highest position and the lowest position of the first sliding opening.
8. A ventilation-controllable electric cabinet according to any one of claims 1 to 4, characterized in that: the connecting bench is fixedly connected with two supporting seats which are arranged at intervals in the front-rear direction, a transmission shaft is rotatably connected between the two supporting seats, a transmission gear is connected to the transmission shaft, a driven gear is connected to the rotation shaft, and the transmission gear is meshed with the driven gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911201471.8A CN110891389B (en) | 2019-11-29 | 2019-11-29 | Electric cabinet with controllable ventilation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911201471.8A CN110891389B (en) | 2019-11-29 | 2019-11-29 | Electric cabinet with controllable ventilation |
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| CN110891389A CN110891389A (en) | 2020-03-17 |
| CN110891389B true CN110891389B (en) | 2024-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911201471.8A Active CN110891389B (en) | 2019-11-29 | 2019-11-29 | Electric cabinet with controllable ventilation |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111642097B (en) * | 2020-06-16 | 2021-10-12 | 潍坊工程职业学院 | Special electric cabinet of machine-building |
| CN113099658B (en) * | 2021-04-01 | 2022-10-14 | 库恩智能设备(常州)有限公司 | Production and processing is with integration intelligent control cabinet |
| CN114421341A (en) * | 2022-03-09 | 2022-04-29 | 重庆新臣宸电器有限公司 | Power distribution box with overheat protection structure |
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| CN206533680U (en) * | 2017-03-17 | 2017-09-29 | 德邦大为(天津)灌溉装备有限责任公司 | Sprinkling irrigation equipment electric cabinet |
| CN208798294U (en) * | 2018-05-28 | 2019-04-26 | 泸州天灵开关有限公司 | A kind of electric control box with active mount |
| CN110300510A (en) * | 2019-07-30 | 2019-10-01 | 扬州大正石油科技有限公司 | A kind of oil platform communication radiator of perfect heat-dissipating |
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| CN211019590U (en) * | 2019-11-29 | 2020-07-14 | 扬州大正石油科技有限公司 | Controllable electric cabinet ventilates |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN206533680U (en) * | 2017-03-17 | 2017-09-29 | 德邦大为(天津)灌溉装备有限责任公司 | Sprinkling irrigation equipment electric cabinet |
| CN208798294U (en) * | 2018-05-28 | 2019-04-26 | 泸州天灵开关有限公司 | A kind of electric control box with active mount |
| CN110295804A (en) * | 2019-06-18 | 2019-10-01 | 上海嘉成轨道交通安全保障系统股份公司 | The passive locks and gate of gate |
| CN110300510A (en) * | 2019-07-30 | 2019-10-01 | 扬州大正石油科技有限公司 | A kind of oil platform communication radiator of perfect heat-dissipating |
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