Bottom air-feeding type heat dissipation power distribution cabinet for electrical engineering
Technical field
The invention belongs to technical field of electric equipment, more specifically, are in particular to used for the bottom air feed of electrical engineering
Formula heat dissipation power distribution cabinet.
Background technique
Power distribution cabinet is usually to be used to install electrical component and be attached by electric wiring realize to corresponding equipment, set
A kind of electrical equipment controlled is applied, is generally required since electrical component is easy fever to power distribution cabinet in the use of power distribution cabinet
Heat dissipation equipment is installed, existing distribution box generally uses side that cooling equipment is arranged and cooled down.
Such as application number: the invention discloses a kind of power distribution cabinets by CN201610505485.9, include the cabinet of front opening
Body, and it is connected by hinge the cabinet door in cabinet body front end;Bottom forms intermediate height, the low slope in two sides in the cabinet body
Plate;Rear cabinet plate lower part in cabinet body on rear side of cabinet body, which is located above slope board middle position, is equipped with stepper motor, stepping
One is connected on the output shaft of motor along the horizontally disposed cooling piece component of cabinet body front-rear direction;Lower part installation on front side of cabinet body
There is front apron, the upper left side that cooling piece component is located in the cabinet body is fixedly connected with the first deflector;It is located at refrigeration in cabinet body
It is fixedly connected with baffle on the right side of piece component, forms upper air inlet between the first deflector and the second deflector on the left of cabinet body
Mouthful, fan is installed in upper air inlet;Outer wall, which is located above upper air inlet, on the left of cabinet body is connected with enterprising aerofoil, cabinet body top
The left and right sides forms exhaust outlet;The configuration of the present invention is simple is compact, suitable for using under various complex working condition environment.
Furthermore for another example another application number: the invention discloses kind of a power distribution cabinet, including cabinet body, institutes by CN201610334190.X
It states cabinet body to be fixedly mounted on the ground, the front surface edge of the cabinet body is connected with cabinet body door, table in the cabinet body door
Face edge is equipped with encrypting fingerprint mechanism, and the cabinet body door is equipped with liquid crystal display pressing device, is equipped in the cabinet body
Cooling mechanism, the cabinet body outer surface be equipped with controller, the controller respectively with liquid crystal display pressing device, fingerprint
Sealing mechanism, cooling mechanism, the illumination of single line automatic sensing are electrically connected with photographic device.The beneficial effects of the invention are as follows structures
Simply, practical.
Based on the retrieval of above-mentioned two patent, and equipment in the prior art is combined to find, above equipment in use,
Radiator is arranged by side in existing power distribution cabinet, radiates, air flow property is poor, it is difficult to convection current is formed, it can not be direct
Sufficient wind is carried out to electrical component, cooling capacity is limited, while a distribution mounting plate is only arranged, and carries out distribution, space
Utilization rate is lower.
Summary of the invention
In order to solve the above technical problem, the present invention provides the bottom air-feeding type heat dissipation power distribution cabinet for electrical engineering, with
It solves existing power distribution cabinet and radiator is arranged by side, radiate, air flow property is poor, it is difficult to convection current is formed, it can not
Sufficient wind directly is carried out to electrical component, cooling capacity is limited, while a distribution mounting plate is only arranged, distribution is carried out,
The lower problem of space utilization rate.
Purpose and effect of the present invention for the bottom air-feeding type heat dissipation power distribution cabinet of electrical engineering, by technology hand in detail below
Section is reached:
For the bottom air-feeding type heat dissipation power distribution cabinet of electrical engineering, including shell, wind chamber, sliding slot, locked groove, mounting plate, cabinet
Door, door lock, lock shaft, handle, heat emission fan, the dust-proof cotton net of the dust-proof cotton net in bottom and top;It is cut with scissors before and after the right side of the shell
Chain be connected to one group described in cabinet door;The enclosure interior, which uniformly arranges to be axially connected, the six column mounting plate, installs described in each column
Plate has four groups;The inside top of the shell uniformly arrange be fixedly connected with six groups described in the dust-proof cotton net in top;The shell
Bottom inside uniformly arrange be fixedly connected with six groups described in heat emission fan;The grafting of uniformly arranging of the bottom inside of the shell is equipped with
The dust-proof cotton net in bottom described in six groups;The dust-proof cotton net in bottom is located at the underface of the heat emission fan;The shell and two groups of institutes
It states between cabinet door through the locking of door lock described in two groups;The door lock is made of the lock shaft and handle.
Further, the shell is the prism structure that section is regular hexagon, and the mounting plate installs face positive six
While shape while;
Further, the centre of the shell is hollow cylinder structure, and the mounting plate is axially connected in hollow cylinder knot
On structure, the mounting plate right side central is provided with one group of cavity, and cavity is connected with hollow cylinder inside configuration;
Further, the mounting plate is that upper and lower ends install electrical component, and intermediate traces, electric wiring is from the installation
Cavity on the right side of plate enters the hollow cylinder structure of the centre of the shell, then draws power distribution cabinet;
Further, the bottom of the shell is provided with six groups of independent wind chambers, and the outside of the wind chamber passes through one
Group protective net is connected with the external world, and the wind chamber is located at the underface of the mounting plate, and the heat emission fan is located at the wind chamber
Surface;
Further, be provided with one group at the top of the wind chamber described in sliding slot, the dust-proof cotton net in bottom passes through the cunning
Slot and the shell grafting;
Further, the lock shaft connects with the Hinge for cupboard door, the handle and the lock shaft hinge-connection, the handle
Hinged end is cam structure;
Further, be provided with one group on the left of the shell and the cabinet door described in locked groove;
Compared with prior art, the invention has the following beneficial effects:
By using the power distribution cabinet of the prism body mechanism of regular hexagon, and six column mounting plates are set in power distribution cabinet, are improved
The distribution ability of power distribution cabinet reduces space hold;By the way that heat emission fan setting in bottom, wind is sucked from bottom, and will peace
Loading board is set as rotatable structure, tilts mounting plate, increases the wind surface of mounting plate, improves the cooling effect of mounting plate
Fruit, while water conservancy diversion is carried out to wind, so that wind is formed eddy flow, improves the mobility of wind, while improving using the principle that hot-air rises
The mobility of wind, reaches good cooling effect, good cooling results;It is convenient by setting sliding plug for dust-proof cotton net
Disassembly prevents the dust-proof cotton net blocking in bottom from influencing heat dissipation even if clearing up dust-proof cotton net;There is cam structure by setting
Door lock, cabinet door is locked, while locking effect is good, have it is good prevent dust from entering, while it is easy to operate.
Detailed description of the invention
Fig. 1 is axis side structure schematic diagram of the invention.
Fig. 2 is unfolded state lower axle side structure schematic diagram of the invention.
Fig. 3 is shell axis side structure schematic diagram of the invention.
Fig. 4 is partial enlargement structural representation at A in Fig. 3 of the invention.
Fig. 5 is partial enlargement structural representation at B in Fig. 1 of the invention.
Fig. 6 is door lock axis side structure schematic diagram of the invention.
Fig. 7 is that wind chamber of the invention looks up schematic cross-sectional view.
Fig. 8 is the dust-proof cotton net axis side structure schematic diagram in bottom of the invention.
In figure, the corresponding relationship of component names and accompanying drawing number are as follows:
1- shell, 101- wind chamber, 102- sliding slot, 103- locked groove, 2- mounting plate, 3- cabinet door, 4- door lock, 401- lock shaft,
402- handle, 5- heat emission fan, the dust-proof cotton net in the bottom 6-, the dust-proof cotton net in the top 7-.
Specific embodiment
Embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples.Following embodiment is used for
Illustrate the present invention, but cannot be used to limit the scope of the invention.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more;Term " on ",
The orientation or positional relationship of the instructions such as "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion " is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second ", " third " etc. are used for description purposes only, and should not be understood as instruction or
Imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connected " " connects
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected;It can be machine
Tool connection, is also possible to be electrically connected;It can be directly connected, it can also be indirectly connected through an intermediary.For this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Embodiment:
As shown in attached drawing 1 to attached drawing 8:
The present invention is provided to the bottom air-feeding type heat dissipation power distribution cabinets of electrical engineering, include: shell 1, is slided wind chamber 101
Slot 102, locked groove 103, mounting plate 2, cabinet door 3, door lock 4, lock shaft 401, handle 402, heat emission fan 5, the dust-proof cotton net 6 in bottom and top
Dust-proof cotton net 7;Hinge is connected to one group of cabinet door 3 before and after the right side of shell 1;It uniformly arranges to be axially connected and has six in 1 inside of shell
Column mounting plate 2, each column mounting plate 2 have four groups;The inside top of shell 1, which is uniformly arranged, is fixedly connected with six groups of dust-proof cotton nets in top
7;The bottom inside of shell 1, which is uniformly arranged, is fixedly connected with six groups of heat emission fans 5;The bottom inside of shell 1 uniformly arrange grafting peace
Equipped with the dust-proof cotton net 6 in six groups of bottoms;The dust-proof cotton net 6 in bottom is located at the underface of heat emission fan 5;Lead between shell 1 and two groups of cabinet doors 3
Two groups of door locks 4 are crossed to lock;Door lock 4 is made of lock shaft 401 and handle 402.
Wherein, shell 1 is the prism structure that section is regular hexagon, and mounting plate 2 installs the side of face regular hexagon, side
Just mounting plate 2 carries out the rotation of certain amplitude.
Wherein, the centre of shell 1 is hollow cylinder structure, and mounting plate 2 is axially connected in hollow cylinder structure, mounting plate
2 right side centrals are provided with one group of cavity, and cavity is connected with hollow cylinder inside configuration, facilitate carry out cabling.
Wherein, mounting plate 2 is that upper and lower ends install electrical component, intermediate traces, sky of the electric wiring from 2 right side of mounting plate
Hole enters the hollow cylinder structure of the centre of shell 1, then draws power distribution cabinet, and mounting plate 2 is facilitated to carry out the rotation of certain amplitude,
Concentration cabling is realized simultaneously.
Wherein, the bottom of shell 1 is provided with six groups of independent wind chambers 101, the outside of wind chamber 101 by one group of protective net with
The external world is connected, and wind chamber 101 is located at the underface of mounting plate 2, and heat emission fan 5 is located at the surface of wind chamber 101, the wind of heat emission fan 5
Directly electrical component is blown to radiate.
Wherein, the top of wind chamber 101 is provided with one group of sliding slot 102, and the dust-proof cotton net 6 in bottom is inserted by sliding slot 102 and shell 1
It connects, convenient in time remove the dust-proof cotton net 6 in bottom is cleaned.
Wherein, lock shaft 401 and 3 hinge-connection of cabinet door, handle 402 and 401 hinge-connection of lock shaft, the hinged end of handle 402 are convex
Wheel construction is locked cabinet door 3 using cam structure, and locking effect is good, simple to operate.
Wherein, the left side of shell 1 and cabinet door 3 is provided with one group of locked groove 103, and door lock 4 passes through locked groove 103, by 1 He of shell
Cabinet door 3 is locked.
When use: when installation, electrical component is installed in the two sides up and down of mounting plate 2, intermediate traces, and electric wiring is from installation
The cavity on 2 right side of plate enters the hollow cylinder structure of the centre of shell 1, then draws power distribution cabinet;In cabinet door 3, by two
A cabinet door 3 is closed, and lock shaft 401 is passed through locked groove 103, and rotational handle 402 locks two cabinet doors 3 by cam mechanism,
Good sealing function is played simultaneously;In heat dissipation, mounting plate 2 can be rotated a certain angle, the heat emission fan 5 of bottom is by wind
By the dust-proof cotton net 6 in bottom from wind chamber 101 by wind suck power distribution cabinet in, wind toward rising during encounter inclined mounting plate 2,
Mounting plate 2 is cooled down, while forming cyclone under the guide functions of mounting plate 2, each mounting plate 2 is successively blown, to peace
Loading board 2 is cooled down, while using air velocity is increased under hot-air effect of increasing, cooling effect is improved, when wind rises to
Power distribution cabinet is discharged by the dust-proof cotton net 7 in top behind top and completes cooling.
The embodiment of the present invention is given for the purpose of illustration and description, and is not exhaustively or by this to send out
It is bright to be limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Choosing
Selecting and describe embodiment is and to make those skilled in the art to more preferably illustrate the principle of the present invention and practical application
It will be appreciated that the present invention is to design various embodiments suitable for specific applications with various modifications.