CN109066372B

CN109066372B - Power distribution cabinet capable of being rapidly cooled

Info

Publication number: CN109066372B
Application number: CN201811146435.1A
Authority: CN
Inventors: 郭凤祥
Original assignee: Bengbu Wansong Hardware Product Factory
Current assignee: Bengbu Wansong Hardware Product Factory
Priority date: 2018-09-29
Filing date: 2018-09-29
Publication date: 2020-01-07
Anticipated expiration: 2038-09-29
Also published as: CN109066372A

Abstract

The invention discloses a power distribution cabinet capable of quickly cooling, which comprises a cabinet body, wherein a cabinet door is arranged on the front side of the cabinet body, a heat dissipation grid hole is formed in the rear side of the cabinet body, a base plate is arranged at the bottom of the inner side of the cabinet body, the center of the upper portion of the base plate is connected with a flat plate in a rotating fit mode, two vertically arranged supporting pieces are symmetrically and fixedly connected to the two sides of the upper portion of the flat plate, each supporting piece comprises a square pipe, blind plates are arranged at the upper end and the lower end of each square pipe, a vertically arranged partition plate is arranged in. The invention has the advantages that: the invention can quickly cool the interior of the power distribution cabinet, can blow off dust attached to the surface of an electrical element while cooling, is convenient for wiring personnel to wire when the electrical element is wired, and integrally moves the electrical element in the power distribution cabinet to the outer side of the cabinet body by sliding the base plate on the guide rail when the power distribution cabinet is overhauled or the interior dust needs to be cleaned, thereby being convenient for overhauling and cleaning the dust.

Description

Power distribution cabinet capable of being rapidly cooled

Technical Field

The invention relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet capable of being cooled rapidly.

Background

The switch board is formed by steel processing and is used for protecting the cupboard of the normal work of components and parts, electrical components can produce certain heat at normal during operation, especially in summer, ambient temperature is high, along with electrical components's work, temperature in the switch board hardly distributes away, temperature in the switch board can constantly rise like this, electrical components can influence its working property and life in the environment of high temperature work, in order to cool down the switch board among the prior art, set up the fan on the top in the switch board usually, through the steam discharge switch board outside of fan in with the switch board, this kind of mode can reduce the temperature in the switch board, but radiating effect is poor in the in-service use process, and the fan noise is big when moving, not environmental protection.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a power distribution cabinet capable of rapidly cooling.

In order to achieve the purpose, the invention adopts the following technical scheme:

a power distribution cabinet capable of being rapidly cooled comprises a cabinet body, wherein a cabinet door is arranged on the front side of the cabinet body, heat dissipation grid holes are formed in the rear side of the cabinet body, a base plate is arranged at the bottom of the inner side of the cabinet body, a flat plate is connected to the center above the base plate in a rotating fit mode, two vertically arranged supporting pieces are symmetrically and fixedly connected to the two sides above the flat plate, and a group of mounting frames for mounting electrical components are fixedly connected between the two supporting pieces;

every support piece all includes square pipe, and both ends all are equipped with the blind plate about square pipe, and square intraductal baffle that is equipped with vertical setting of pipe is equipped with threading storehouse and gas storage bin through the inside partition of pipe of baffle, evenly is equipped with the gas pocket that is linked together with the gas storage bin on the pipe wall of square pipe, at two air conditioning boxes of cabinet body top fixed connection, two air conditioning boxes are linked together through hose and two gas storage bins respectively, are equipped with a set of through wires hole that is linked together with threading storehouse on the pipe wall of square pipe, the through wires hole with the mounting bracket one-to-one sets up.

Preferably, at cabinet body top center department fixed connection fixing base, the fixing base upside is equipped with the fixed slot, center department at the fixed slot is equipped with the exhaust hole, the exhaust hole runs through the fixing base in proper order, the cabinet body is linked together with cabinet body inside, be equipped with the gasbag in the fixed slot, the exhaust port department fixed connection blast pipe of gasbag downside, hang and connect fixed exhaust box at cabinet body inboard top, the exhaust box bottom evenly is equipped with the venthole, the blast pipe passes and is linked together with the exhaust box from the venthole, still be equipped with the extrusion device who is used for extrudeing the gasbag at cabinet body top. Can blow in the cabinet with the venthole intermittent type nature of the interior cold air of gasbag through on the exhaust box internal through extrusion device, can assist on the one hand and cool down to the internal, on the other hand can clear away the electric elements who installs on the mounting bracket because of the adsorbed dust of static, prevents that electric elements from reducing life because of the adnexed dust in its surface.

Preferably, extrusion device includes the support frame, and the support frame is fixed at cabinet body top, and support frame upside center department is equipped with the cylinder, and the piston rod of cylinder sets up vertically downwards, and the piston rod lower extreme fixed connection pressure strip of cylinder. The pressing plate is pushed through the cylinder, so that the pressing plate extrudes the air bag, and intermittent air outlet of the air bag is realized.

Preferably, the center of the upper side of the base plate is provided with a rotating groove, the rotating groove is connected with the rotating plate in a rotating matching mode, and the flat plate is fixedly connected to the upper side of the rotating plate. The rotor plate can rotate, when carrying out the terminal box threading to the internal electrical components of cabinet, can drive the mounting bracket through the rotor plate and rotate to the convenience is worked a telephone switchboard to the electrical components on the mounting bracket, and the wiring is fast.

Preferably, be equipped with two arc grooves at base plate upside symmetry, at two dead levers of dull and stereotyped downside symmetry fixed connection, two dead levers set up with two arc grooves one-to-one, every dead lever homoenergetic enough pegs graft rather than the arc inslot that corresponds, and can slide in this arc inslot. Carry on spacingly when can rotating the rotor plate through arc groove and dead lever, prevent that rotor plate turned angle is too big, lead to the wire not hard up, with electrical components contact failure.

Preferably, the bottom of the inner side of the cabinet body is provided with two guide rails which are arranged in parallel, two sliding grooves are symmetrically arranged on the lower side of the base plate, the two sliding grooves and the two guide rails are arranged in a one-to-one correspondence manner, and the base plate can slide along the guide rails in a reciprocating manner through the sliding grooves. Through spout and guide rail for the base plate can remove to the internal side of cabinet, and on the one hand easy to assemble electrical components, on the other hand can also conveniently clear up the dust on the electrical components in the cabinet, improves electrical components's life.

Preferably, cabinet body one side is equipped with the opening of stepping down, base plate, flat board, support piece, mounting bracket can slide on the guide rail through the base plate and remove to the cabinet body outside from the opening of stepping down. Through stepping down the opening, make things convenient for the base plate to remove to the cabinet body outside.

Preferably, a folding auxiliary wheel is arranged on one side of the base plate facing the abdicating opening. When the base plate outwards slided along the guide rail, put down folding auxiliary wheel, can play the supporting role to the base plate on the one hand, on the other hand also can reduce frictional force, makes things convenient for the base plate to slide on the guide rail.

Preferably, the folding auxiliary wheel comprises a fixed rod, one end of the fixed rod is fixedly connected with a first bump, and a first rotating hole is formed in the first bump; still include the dwang, dwang one side fixed connection universal wheel, dwang one end fixed connection second lug is equipped with the second on the second lug and rotates the hole, and first lug passes through the articulated cooperation of axis of rotation with the second lug, and the axis of rotation passes in proper order from first rotation hole, second rotation hole. Through the articulated cooperation of dead lever and dwang for the universal wheel can be folded, when can not use the universal wheel, folds it, can not occupation space.

Preferably, a nut is fixedly connected to one side of the rotating rod, a screw rod is connected to the nut in a threaded fit mode, a fixing ring is arranged on the fixing rod, and one end, facing the fixing ring, of the screw rod can be inserted into the fixing ring. When the universal wheel is put down for use, the support strength of the universal wheel can be increased through the screw rod, and the base plate is convenient to move.

The invention has the advantages that: the electric appliance component cleaning device can quickly cool the inside of the power distribution cabinet, dust attached to the surface of an electric appliance component can be blown off while the temperature is lowered, the mounting frame can be driven to rotate through the rotating plate when the electric appliance component is wired, wiring is convenient for wiring personnel, when the power distribution cabinet is overhauled or the inside dust needs to be cleaned, the electric appliance component in the power distribution cabinet is integrally moved to the outer side of the cabinet body through the sliding of the base plate on the guide rail, and the dust is convenient to overhaul and clean.

Drawings

FIG. 1 is a schematic diagram of the basic structure of the present invention;

FIG. 2 is a schematic view of the basic structure of the support member;

FIG. 3 is a left side view of FIG. 1;

FIG. 4 is a schematic view of a substrate;

FIG. 5 is an enlarged view of portion A of FIG. 1;

fig. 6 is a basic configuration diagram of the folding auxiliary wheel.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1, the power distribution cabinet capable of rapidly cooling provided by the invention comprises a cabinet body 1, wherein a cabinet door is arranged on the front side of the cabinet body 1, a heat dissipation grid hole is arranged on the rear side of the cabinet body 1, a base plate 2 is arranged at the bottom of the inner side of the cabinet body 1, a rotating groove 21 is arranged at the center of the upper side of the base plate 2, a rotating plate 3 is connected in a rotating fit manner in the rotating groove 21, and a flat plate 4 is fixedly connected to the upper side of the rotating. The flat plate 4 is rotated at the upper center of the base plate 2 by the rotating plate 3. Two vertically arranged supporting pieces 5 are symmetrically and fixedly connected to two sides above the flat plate 4, and a group of mounting frames 6 for mounting electrical components are fixedly connected between the two supporting pieces 5. The present embodiment welds two mounting brackets between two support members 5.

As shown in fig. 2, each of the supporting members 5 includes a square pipe 51, blind plates are disposed at upper and lower ends of the square pipe 51, a partition plate 52 is disposed in the square pipe 51, the interior of the square pipe 51 is partitioned into a threading bin 54 and a gas storage bin 53 by the partition plate 52, air holes 56 communicated with the gas storage bin 53 are uniformly disposed on a pipe wall of the square pipe 51, two air conditioners 13 are fixedly connected to the top of the cabinet 1, and the two air conditioners 13 are respectively communicated with the two gas storage bins 53 through hoses 14. When the refrigerator is used, cooling gas is continuously filled into the cold air box 13, cold air in the cold air box 13 enters the air storage bin 53 through the hose 14 and is then diffused into the cabinet body 1 through the air holes 56 in the air storage bin 53, the cold air is uniformly diffused, and the interior of the cabinet body 1 is favorably cooled. The pipe wall of the square pipe 51 is provided with two threading holes 55 communicated with the threading bin 54, and the two threading holes 55 are arranged in one-to-one correspondence with the two mounting frames 6. Through the threading hole, the installation winding displacement of electrical components in the cabinet is convenient, and the winding displacement is neat and attractive.

As shown in fig. 1 and 3, a fixed seat 7 is fixedly connected to the center of the top of a cabinet body 1, an oval fixing groove is arranged on the upper side of the fixed seat 7, an exhaust hole is formed in the center of the bottom side of the oval fixing groove, the exhaust hole penetrates through the fixed seat 7 and the cabinet body 1 in sequence and is communicated with the inside of the cabinet body 1, an oval air bag 8 is arranged in the fixing groove, a plurality of vertically arranged reset springs are arranged in the air bag 8, an inflation tube for inflating the air bag is arranged on one side of the air bag, and a one-way valve. The exhaust port of the lower side of the air bag 8 is fixedly connected with an exhaust pipe, the top of the inner side of the cabinet body 1 is hung and connected with a fixed exhaust box 12, the bottom of the exhaust box 12 is uniformly provided with air outlets, the exhaust pipe penetrates through the exhaust holes and is communicated with the exhaust box 12, and the top of the cabinet body 1 is also provided with an extrusion device for extruding the air bag 8.

The extrusion device comprises a support frame 9, the support frame 9 comprises a top plate, the top plate is supported and fixed at the top of the cabinet body 1 through four stand columns, the four stand columns are all welded at the top of the cabinet body 1, a cylinder 10 is installed at the center of the upper side of the support frame 9, a piston rod of the cylinder 10 is vertically arranged downwards, and the lower end of the piston rod of the cylinder 10 is fixedly connected with an oval pressing plate 11. The pressing plate 11 is pushed by the cylinder 10 to press the oval air bag 8, so that the cold air in the air bag 8 enters the exhaust box 12 through the exhaust pipe and flows out from the air outlet hole. On one hand, the interior of the cabinet body 1 can be cooled, and on the other hand, dust attached to electrical elements can be blown off.

As shown in fig. 4, two circular arc grooves 22 are provided on the upper side of the substrate 2, the two circular arc grooves 22 are respectively provided on concentric circles centering on the rotary recessed groove 21, and the two circular arc grooves 22 are symmetrically provided centering on the rotary recessed groove 21. The two arc grooves 22 have the same width and the same arc length. The two arc grooves 22 have the same relative central angle, and the central angles are both between 30 and 45 degrees, and 40 degrees is preferably adopted in the embodiment.

With reference to fig. 1, 3 and 5, two fixing rods 4.1 are symmetrically welded and fixed on the lower side of the flat plate 4, the two fixing rods 4.1 and the two arc grooves 22 are arranged in a one-to-one correspondence manner, and each fixing rod 4.1 can be inserted into the corresponding arc groove 22 and can slide in the arc groove 22. The rotor plate can rotate, when carrying out the terminal box threading to the internal electrical components of cabinet, can drive the mounting bracket through the rotor plate and rotate to the convenience is worked a telephone switchboard to the electrical components on the mounting bracket, and the wiring is fast. Carry on spacingly when can rotating the rotor plate through arc groove and dead lever, prevent that rotor plate turned angle is too big, lead to the wire not hard up, with electrical components contact failure.

The bottom of the inner side of the cabinet body 1 is provided with two guide rails 10 which are arranged in parallel, two sliding grooves are symmetrically arranged on the lower side of the base plate 2, the two sliding grooves and the two guide rails 10 are arranged in a one-to-one correspondence mode, and the base plate 2 can slide back and forth along the guide rails 10 through the sliding grooves. Cabinet 1 one side is equipped with the opening of stepping down 1.1, base plate 2, flat board 4, support piece 5, mounting bracket 6 can slide on guide rail 10 through base plate 2 and remove to the cabinet 1 outside from the opening of stepping down 1.1. A folding auxiliary wheel 16 is arranged on one side of the base plate 2 facing the abdicating opening 1.1. When the base plate outwards slided along the guide rail, put down folding auxiliary wheel, can play the supporting role to the base plate on the one hand, on the other hand also can reduce frictional force, makes things convenient for the base plate to slide on the guide rail.

As shown in fig. 6, the folding auxiliary wheel 16 includes a fixing rod 161, one end of the fixing rod 161 is fixedly connected to a first protrusion 166, and a first rotation hole is formed on the first protrusion 166. Still include dwang 162, dwang 162 one side fixed connection universal wheel 163, dwang 162 one end fixed connection second lug 165 is equipped with the second on the second lug 165 and rotates the hole, and first lug 166 passes through the articulated cooperation of axis of rotation 164 with second lug 165, and the axis of rotation 164 passes in proper order from first rotation hole, second rotation hole. A nut 167 is fixedly connected to one side of the rotating lever 162, a screw 168 is screwed into the nut 167, a fixing ring 169 is provided on the fixing lever 161, and one end of the screw 168 facing the fixing ring 169 can be inserted into the fixing ring 169. When the universal wheel is put down for use, the support strength of the universal wheel can be increased through the screw rod, and the base plate is convenient to move.

Claims

1. The utility model provides a switch board that can rapid cooling, includes the cabinet body (1), and the cabinet body (1) front side is equipped with the cabinet door, is equipped with heat dissipation net hole, its characterized in that at cabinet body (1) rear side: a base plate (2) is arranged at the bottom of the inner side of the cabinet body (1), a flat plate (4) is connected at the center above the base plate (2) in a rotating fit manner, two vertically arranged supporting pieces (5) are symmetrically and fixedly connected to the two sides above the flat plate (4), and a group of mounting frames (6) for mounting electrical components are fixedly connected between the two supporting pieces (5);

every support piece (5) all include square pipe (51), both ends all are equipped with the blind plate about square pipe (51), be equipped with baffle (52) of vertical setting in square pipe (51), through baffle (52) with square pipe (51) internal partitioning become threading storehouse (54) and gas storage storehouse (53), evenly be equipped with gas pocket (56) that are linked together with gas storage storehouse (53) on the pipe wall of square pipe (51), at two cold air tanks (13) of cabinet body (1) top fixed connection, two cold air tanks (13) are linked together with two gas storage storehouses (53) through hose (14) respectively, be equipped with threading hole (55) that a set of and threading storehouse (54) are linked together on the pipe wall of square pipe (51), threading hole (55) with mounting bracket (6) one-to-one sets up.

2. The power distribution cabinet capable of being rapidly cooled according to claim 1, characterized in that: fixed connection fixing base (7) are located at the cabinet body (1) top center, fixing base (7) upside is equipped with the fixed slot, center department at the fixed slot is equipped with the exhaust hole, the exhaust hole runs through fixing base (7) in proper order, the cabinet body (1) and be linked together with the cabinet body (1) is inside, gasbag (8) are equipped with in the fixed slot, the exhaust port department fixed connection blast pipe of gasbag (8) downside, hang and connect fixed exhaust case (12) at the inboard top of the cabinet body (1), exhaust case (12) bottom evenly is equipped with the venthole, the blast pipe passes and is linked together with exhaust case (12) from the exhaust hole, still be equipped with the extrusion device who is used for extrudeing gasbag (8) at.

3. The power distribution cabinet capable of being rapidly cooled according to claim 2, characterized in that: the extrusion device comprises a support frame (9), the support frame (9) is fixed at the top of the cabinet body (1), a cylinder (10) is installed at the center of the upper side of the support frame (9), a piston rod of the cylinder (10) is vertically arranged downwards, and the lower end of the piston rod of the cylinder (10) is fixedly connected with a compression plate (11).

4. The power distribution cabinet capable of being rapidly cooled according to claim 1, 2 or 3, wherein: the base plate (2) upside center department is equipped with the rotation recess, rotates the recess normal running fit and connects rotor plate (3), dull and stereotyped (4) fixed connection is in rotor plate (3) upside.

5. The power distribution cabinet capable of being cooled down rapidly according to claim 4, characterized in that: be equipped with two arc grooves (22) at base plate (2) upside symmetry, at two dead levers (4.1) of dull and stereotyped (4) downside symmetry fixed connection, two dead levers (4.1) set up with two arc grooves (22) one-to-one, every dead lever (4.1) homoenergetic enough pegs graft in arc groove (22) rather than corresponding, and can slide in this arc groove (22).

6. The power distribution cabinet capable of being rapidly cooled according to claim 1, 2 or 3, wherein: the cabinet body (1) inboard bottom is equipped with two parallel arrangement's guide rail (10), is equipped with two spouts at base plate (2) downside symmetry, and two spouts and two guide rail (10) one-to-one set up, and guide rail (10) reciprocating sliding can be followed in base plate (2) through the spout.

7. The power distribution cabinet capable of being cooled down rapidly according to claim 6, characterized in that: cabinet body (1) one side is equipped with abdicating opening (1.1), base plate (2), flat board (4), support piece (5), mounting bracket (6) can slide on guide rail (10) through base plate (2) and remove to the cabinet body (1) outside from abdicating opening (1.1).

8. The power distribution cabinet capable of being cooled down rapidly according to claim 7, characterized in that: a folding auxiliary wheel (16) is arranged on one side of the base plate (2) facing the abdicating opening (1.1).

9. The power distribution cabinet capable of being cooled down rapidly according to claim 8, characterized in that: the folding auxiliary wheel (16) comprises a fixed rod (161), one end of the fixed rod (161) is fixedly connected with a first lug (166), and a first rotating hole is formed in the first lug (166);

still include dwang (162), dwang (162) one side fixed connection universal wheel (163), dwang (162) one end fixed connection second lug (165), be equipped with the second on second lug (165) and rotate the hole, first lug (166) and second lug (165) pass through axis of rotation (164) articulated cooperation, and first rotation hole, second rotation are downthehole to pass from first rotation hole in proper order in axis of rotation (164).

10. The power distribution cabinet capable of being cooled down rapidly according to claim 9, characterized in that: the nut (167) is fixedly connected to one side of the rotating rod (162), the nut (167) is in threaded fit with the connecting screw rod (168), the fixing rod (161) is provided with a fixing ring (169), and one end, facing the fixing ring (169), of the screw rod (168) can be inserted into the fixing ring (169).