CN207303680U - A split-type easy-to-maintain water-cooled heat dissipation power distribution cabinet - Google Patents

Abstract

The utility model discloses a split type easy-to-maintain water-cooled heat dissipation power distribution cabinet, including a lower shell, an upper shell, an electric telescopic rod, a placement plate, a blower, a cooling water tank and a placement cylinder, wherein the lower shell is provided with an upper shell, the lower shell is provided with electric telescopic rods on both sides, the lower shell and the upper shell are provided with lower slide grooves and upper slide grooves on both sides of the front, a placement plate is provided in the lower shell, a protective cover is provided on the placement plate, reflux grooves are provided on both sides of the protective cover, a spiral cooling pipe is provided at the lower end of the placement plate, a blower and a blowing cover are provided on the upper shell, a cooling water tank is provided at the bottom of the lower shell, a heat-conducting column, a submerged water pump, a water injection pipe and a reflux pipe are provided on the cooling water tank, a placement cylinder is provided on the front of the upper shell, and a rotating shaft and a metal roller shutter are provided in the placement cylinder. The utility model drives the upper shell to rise and fall vertically by the electric telescopic rod, thereby completing the placement and maintenance of the power equipment, pumping water by the submerged water pump and cooling through the spiral cooling pipe, and heat dissipation is grounded in conjunction with the heat-conducting column.

Description

A split-type easy-to-maintain water-cooled heat dissipation power distribution cabinet

technical field

The utility model relates to an electric power distribution box, in particular to a split type easy-maintenance water-cooled and heat-dissipating power distribution box.

Background technique

The power distribution cabinet (box) is divided into power distribution cabinet (box), lighting distribution cabinet (box), metering cabinet (box), and is the final equipment of the power distribution system. The power distribution cabinet is a general term for the motor control center. The power distribution cabinet is used in the occasions where the load is relatively scattered and there are few circuits; the motor control center is used in the occasions where the load is concentrated and there are many circuits. They distribute the electric energy of a certain circuit of the upper-level power distribution equipment to the nearest load. This level of equipment shall provide protection, monitoring and control of the load.

The existing power distribution cabinets generally have rotating cabinet doors, and it is not easy to install and maintain the power equipment inside during maintenance; when cooling the power equipment, the cooling efficiency of the single use of blower is low, and the cooling effect of water cooling is low. Another problem is that the cooling effect due to the temperature rise of the cooling water gradually decreases.

Utility model content

The purpose of this utility model is to provide a split-type water-cooled and heat-dissipating power distribution cabinet that is easy to maintain, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

A split-type easy-maintenance water-cooled and heat-dissipating power distribution cabinet, including a lower shell, an upper shell, an electric telescopic rod, a mounting plate, a blower, a cooling water tank, and a mounting cylinder, and the upper end of the lower shell is fitted with an upper shell body, the two side walls of the lower housing are inlaid with electric telescopic rods, and the front sides of the lower housing and the upper housing are symmetrically welded with a sliding groove and an upper chute. The side is embedded with threaded holes, the two sides of the upper shell are symmetrically provided with ventilation louvers, and the upper part of the inner wall of the lower shell is horizontally welded with a mounting plate, and the surface of the mounting plate is evenly distributed and penetrated with air holes. A protective cover is welded around the upper edge of the placement plate, and a return flow groove is vertically embedded on both sides of the protective cover. The air intake end of the blower is connected with a filter box, the filter box is a box with an upper end open and filled with dust-absorbing sponges, the exhaust end of the blower is connected with a blower cover, and the bottom of the lower shell is set There is a cooling water tank, and a water inlet is provided through the right side of the upper end of the cooling water tank, and a sealing plug is movably connected to the water inlet through thread fit, and a heat conduction column is provided through the lower end of the cooling water tank, and the inner bottom of the cooling water tank is riveted. There is a submerged water pump, the drainage section of the submerged water pump runs through the cooling water tank upwards and connects a water injection pipe between the outer peripheral end of the spiral cooling pipeline, the upper wall of the cooling water tank and the spiral cooling pipeline A return pipe is connected between the central ends, and a placement cylinder is welded on the upper end of the front of the upper casing, the length of the placement cylinder matches the width of the upper casing, and the lower end of the placement cylinder is provided with the ventilation louvers Corresponding to the horizontal opening, a rotating shaft is rotated between the middle parts of the two side walls in the placement cylinder, and a metal roller blind is wound around the periphery of the rotating shaft. There are fixing bolts.

As a further solution of the present utility model: the lower casing and the upper casing are movably matched to form a cuboid metal shell, and the fronts of the lower casing and the upper casing are open.

As a further solution of the utility model: the electric telescopic rod is composed of a drive motor, a reduction gear, a screw, a nut, a guide sleeve, a push rod, a sliding seat, a spring, a casing, a turbine, and a micro-control switch. The outer casing part is embedded and fixed on the two side walls of the lower casing, the output end of the electric telescopic rod moves through the lower casing and is welded and fixed with the lower ends of the two side walls of the upper casing, and the electric telescopic rod The control line is connected to the fixed circuit.

As a further solution of the present invention: both the lower sliding groove and the upper sliding groove are metal sliding grooves with a "U"-shaped section.

As a further solution of the present utility model: the protective cover is a square casing vertically welded on the placement plate, and the outer wall edge of the protective cover is slidably engaged with the inner walls of the lower shell and the upper shell.

As a further solution of the present invention: the left side of the upper part of the backflow groove is correspondingly connected with the ventilation louvers, and the lower end of the backflow groove is connected with the lower side of the placement plate.

As a further solution of the present invention: the blowing cover is embedded in the middle of the upper wall of the upper casing, and the lower opening of the blowing cover communicates with the lower side of the inner wall of the upper casing.

As a further solution of the utility model: the heat conduction column is a plurality of groups of parallel aluminum alloy thin rods distributed horizontally, the upper end of the heat conduction column extends to the inner upper part of the cooling water tank, and the lower end of the heat conduction column passes through the lower shell bottom and extend downwards.

As a further solution of the present invention: the rotating shaft is rotatably connected to the placement cylinder through a bearing, and torsion springs are symmetrically connected between the periphery of the rotating shaft and the two side walls of the placement cylinder.

As a further solution of the present invention: the metal roller blind is a commonly used metal roller blind, and the lower end of the metal roller blind penetrates the opening of the lower end of the placement cylinder and slides to fit between the ventilation louvers on both sides.

Compared with the prior art, the beneficial effect of the utility model is that: starting the electric telescopic rod can control the upper casing to rise and fall at the upper end of the lower casing; The power equipment is placed on the board, which can avoid the problems of difficult installation and maintenance of the power equipment located inside the general distribution box; in use, the starting blower can suck clean air through the filter box and blow it to the power on the surface of the placement board equipment, so that the temperature can be efficiently cooled, and the air flow is returned through the return slots on both sides and discharged from the ventilation louvers, which can effectively prevent dust from entering the installation space composed of the lower shell and the upper shell while efficiently cooling down, and at the same time start the submerged water pump , the cooling water is injected into the spiral cooling pipe through the water injection pipe to cool the power equipment. After the heat exchange is completed, the water body returns to the cooling water tank through the return pipe to complete the effect of circulating cooling. With the timely heat dissipation of the heat conduction column, it can obtain Efficient heat dissipation effect; after the equipment is installed, pull the metal shutter down through the lower end of the metal shutter, so that the metal shutter can block the front ends of the lower casing and the upper casing, and can be fixed through the threaded fit of the fixing bolt and the threaded hole. The position of the metal roller blind, when needed, loosen the metal roller blind to push the metal roller blind up, and the rotating shaft can roll up the metal roller blind under the action of the torsion spring, so that the height of the metal roller blind can be controlled and the cooling water tank It is easy to use and stable to perform work such as water change and maintenance. At the same time, this design can be different from the previous cabinet door and save more space.

Description of drawings

FIG. 1 is a schematic structural diagram of a split type easy-maintenance water-cooled heat dissipation power distribution cabinet.

Fig. 2 is a schematic front view of the middle and lower casings and the upper casing of a split type easy-to-maintain water-cooled heat dissipation power distribution cabinet.

Fig. 3 is a schematic structural diagram of a board installed in a split type easy-to-maintain water-cooled heat dissipation power distribution cabinet.

Fig. 4 is a schematic structural diagram of a placement cylinder in a split type easy-to-maintain water-cooled and heat-dissipating power distribution cabinet.

In the figure: 1-lower housing, 11-sliding groove, 12-threaded hole, 2-upper housing, 21-ventilation louver, 22-upper chute, 3-electric telescopic rod, 4-placement plate, 41-ventilation Hole, 42-protective cover, 43-reflux tank, 44-spiral cooling pipe, 5-blower, 51-filter box, 52-blowing cover, 6-cooling water tank, 61-water inlet, 62-heat conduction column, 63-sink Inlet water pump, 64-water injection pipe, 65-return pipe, 7-placement cylinder, 71-rotating shaft, 72-metal roller shutter, 73-fixing bolt.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1 to 4. In the embodiment of the utility model, a split type easy-to-maintain water-cooled and heat-dissipating power distribution cabinet includes a lower casing 1, an upper casing 2, an electric telescopic rod 3, a placement plate 4, a blower 5, The cooling water tank 6 and the placement cylinder 7, the upper end of the lower casing 1 is correspondingly fitted with an upper casing 2, and the lower casing 1 and the upper casing 2 are movably matched to form a cuboid metal shell, and the lower casing The body 1 and the upper casing 2 are open on the front, and the two side walls of the lower casing 1 are inlaid with an electric telescopic rod 3, and the electric telescopic rod 3 is composed of a driving motor, a reduction gear, a screw, a nut, a guide sleeve, and a push rod. Rod, sliding seat, spring, shell, turbine, micro-control switch, etc., the shell part of the electric telescopic rod 3 is embedded and fixed on the two side walls of the lower housing 1, and the output end of the electric telescopic rod 3 is movable Through the lower casing 1 and welded to the lower ends of the two side walls of the upper casing 2, the control circuit of the electric telescopic rod 3 is connected with the fixed circuit, the lower casing 1 and the upper casing 2 Both sides of the front are symmetrically welded with a sliding groove 11 and an upper sliding groove 22, and the sliding groove 11 and the upper sliding groove 22 are all metal sliding grooves with a "U" shape in section. Threaded holes 12 are embedded in the side, ventilation louvers 21 are arranged symmetrically on both sides of the upper casing 2, and a placement plate 4 is horizontally welded on the upper part of the inner wall of the lower casing 1, and the surface of the placement plate 4 is evenly distributed and penetrated. There are vent holes 41, and the placement plate 4 is used to place electrical equipment. When the electrical equipment is running, it can dissipate heat through the vent holes 41 at the bottom. The upper edge of the placement plate 4 is welded with a protective cover 42, The protective cover 42 is a square casing vertically welded on the placement plate 4, and the outer wall edge of the protective cover 42 slides and fits with the inner walls of the lower casing 1 and the upper casing 2. The protective cover 42 can be used to protect electrical equipment, and can also assist in maintaining the placement stability of the upper casing 2. Both sides of the protective cover 42 are vertically embedded with return grooves 43, and the left side of the upper part of the return groove 43 is connected to the ventilation The louvers 21 are correspondingly penetrated, the lower end of the return groove 43 communicates with the lower side of the placement plate 4, and the lower end of the placement plate 4 is welded with a spiral cooling pipe 44, and the spiral cooling pipe 44 is attached to the placement plate 4 and It has a spiral structure, and the spiral cooling pipe 44 is a copper-based metal pipe, and the spiral cooling pipe 44 is used for circulating cooling liquid, so as to reduce the temperature of the electrical equipment on the placement plate 4. The upper casing 2. A blower 5 is riveted on the left side of the upper end. The control circuit of the blower 5 is connected to the fixed circuit. The air intake end of the blower 5 is connected with a filter box 51. The filter box 51 is open at the upper end and filled with The box body of the dust-absorbing sponge, the right part of the filter box 51 communicates with the inlet end of the blower 5, and the exhaust end of the blower 5 is connected with a blower cover 52, and the blower cover 52 is embedded in the In the middle part of the upper wall of the upper casing 2, the lower end opening of the blower cover 52 communicates with the lower side of the inner wall of the upper casing 2, and the blower 5 After starting, clean air can be sucked in through the filter box 51 and blown to the electric equipment on the surface of the placement plate 4, so that the temperature can be efficiently cooled, and the air flow is returned through the return slots 43 on both sides and discharged from the ventilation louvers 21, This can effectively prevent dust from entering the installation space formed by the lower casing 1 and the upper casing 2, and at the same time efficiently reduce the temperature. The bottom of the lower casing 1 is provided with a cooling water tank 6, and the cooling water tank 6 is used For storing cooling water, a water inlet 61 is provided through the right side of the upper end of the cooling water tank 6, and a sealing plug is movably connected to the water inlet 61 through thread fit, and a heat conduction column 62 is provided through the lower end of the cooling water tank 6. The heat conduction column 62 is a plurality of groups of parallel aluminum alloy thin rods distributed horizontally, the upper end of the heat conduction column 62 extends to the inner upper part of the cooling water tank 6, and the lower end of the heat conduction column 62 penetrates the bottom of the lower casing 1 and extends downward , the heat conduction column 62 is convenient to embed and place on the ground, so as to play the effect of the ground bolt, which can effectively improve the stability of the device, and at the same time, the cooling water in the cooling water tank 6 can dissipate heat in time through the heat conduction column 62, so that it can be recycled The cooling water is cooled, and the bottom of the cooling water tank 6 is riveted with a submerged water pump 63, the control circuit of the submerged water pump 63 is connected with the fixed circuit, and the drainage section of the submerged water pump 63 runs through the A water injection pipe 64 is connected between the cooling water tank 6 and the outer peripheral end of the spiral cooling pipe 44, and a return pipe 65 is connected between the upper wall of the cooling water tank 6 and the central end of the spiral cooling pipe 44. After the submerged water pump 63 is started, the cooling water is injected into the spiral cooling pipe 44 through the water injection pipe 64 for cooling the electric equipment, and the water returns to the cooling water tank 6 through the return pipe 65 after the heat exchange is completed. In order to achieve the effect of circulating cooling, and cooperate with the timely heat dissipation of the heat conduction column 62, an efficient heat dissipation effect can be obtained. The upper end of the front of the upper casing 2 is welded with a placement cylinder 7, and the length of the placement cylinder 7 is the same as that of the The width of the upper casing 2 matches, the lower end of the placement cylinder 7 has a horizontal opening corresponding to the ventilation louver 21, and a rotating shaft 71 is arranged between the middle parts of the two side walls in the placement cylinder 7, and the rotation shaft 71 The bearing is rotatably connected to the placement cylinder 7, a torsion spring is symmetrically connected between the periphery of the rotation shaft 71 and the two side walls of the placement cylinder 7, and a metal roller shutter 72 is wound around the periphery of the rotation shaft 71. The curtain 72 is a commonly used metal roller blind. The lower end of the metal roller blind 72 passes through the opening of the lower end of the placement cylinder 7 and slides to fit between the ventilation louvers 21 on both sides. The corresponding position of the threaded hole 12 is provided with a fixed bolt 73, the fixed bolt 73 moves through the metal roller shutter 72 and cooperates with the threaded hole 12, the fixed bolt 73 can pass through the threaded hole 12 to fix the metal roller blind 72 on the front of the lower casing 1 and the upper casing 2 .

The working principle of the utility model is: starting the electric telescopic rod 3 can control the upper casing 2 to lift on the upper end of the lower casing 1, starting the electric telescopic rod 3 to push the upper casing 2 to a high place, and the board can be placed from above the protective cover 42. 4, the electrical equipment can be placed on it, which can avoid the problems of difficult installation and maintenance of the electrical equipment located on the inner side of the general distribution box; in use, the starting blower 5 can suck clean air through the filter box 51 and blow it to the installation board 4 The electrical equipment on the surface can effectively cool down, and the airflow can flow back through the return slots 43 on both sides and be discharged from the ventilation louvers 21, which can effectively prevent dust from entering the installation space composed of the lower shell 1 and the upper shell 2 and can effectively cool down , start the submerged water pump 63 at the same time, inject the cooling water into the spiral cooling pipe 44 through the water injection pipe 64 to cool the electric equipment, after the heat exchange is completed, the water returns to the cooling water tank 6 through the return pipe 65, thereby completing the circulating cooling In combination with the timely heat dissipation of the heat conduction column 62, an efficient heat dissipation effect can be obtained; after the equipment is installed, the metal roller shutter 72 can be pulled downward through the lower end of the metal roller shutter 72, so that the metal roller shutter 72 can be blocked on the lower casing 1 and the upper casing. The front end of the housing 2 can fix the position of the metal roller shutter 72 through the threaded cooperation of the fixing bolt 73 and the threaded hole 12. When necessary, the metal roller shutter 72 can be pushed upwards by loosening the metal roller shutter 72, and the rotating shaft 71 is in the position of the torsion spring. Under the action, the metal roller shutter 72 can be rolled up, so that the height of the metal roller shutter 72 can be controlled and the cooling water tank 6 can be replaced and maintained. It is easy to use and stable in operation. The cabinet door saves more space.

The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be customized according to the instructions and the records of the drawings. The specific connection methods of each part adopt mature bolts, rivets, welding Conventional means, machinery, parts and equipment all adopt conventional models in the prior art, and circuit connections adopt conventional connection methods in the prior art, which will not be described in detail here.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only contains an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (10)

1. A split type easy-to-maintain water-cooled heat dissipation power distribution cabinet, including a lower casing (1), an upper casing (2), an electric telescopic rod (3), a placement plate (4), a blower (5), and a cooling water tank (6) and the placement cylinder (7), characterized in that the upper end of the lower housing (1) is fitted with an upper housing (2) corresponding to the activity, and the two side walls of the lower housing (1) are inlaid with electric motors. The telescopic rod (3), the lower casing (1) and the upper casing (2) are symmetrically welded on both sides of the front and are provided with a sliding groove (11) and an upper sliding groove (22), and the sliding groove (11 ) are embedded with threaded holes (12) on both sides of the lower part of the front, ventilation louvers (21) are arranged symmetrically on both sides of the upper casing (2), and a placement plate is horizontally welded on the upper part of the inner wall of the lower casing (1) (4), the surface of the placement plate (4) is evenly distributed with vent holes (41), and the upper edge of the placement plate (4) is welded with a protective cover (42), and the protective cover (42) has two The side is vertically embedded with a return flow groove (43), the lower end of the placement plate (4) is welded with a spiral cooling pipe (44), and the upper end of the upper shell (2) is riveted with a blower (5) on the left side. The inlet end of the air blower (5) is connected with a filter box (51), the filter box (51) is a box with an upper end opening and the interior is filled with a dust-absorbing sponge, and the air outlet of the air blower (5) is connected with a filter box (51). There is a blowing cover (52), the bottom of the lower casing (1) is provided with a cooling water tank (6), and the right side of the upper end of the cooling water tank (6) is provided with a water inlet (61), and the water inlet (61 ) is movably connected with a sealing plug through threads, the lower end of the cooling water tank (6) is provided with a heat conduction column (62), and the inner bottom of the cooling water tank (6) is riveted with a submerged water pump (63). The drainage section of the submerged water pump (63) runs through the cooling water tank (6) upwards and is connected with a water injection pipe (64) between the peripheral end of the spiral cooling pipeline (44). A return pipe (65) is connected between the wall and the central end of the spiral cooling pipe (44), and a placement cylinder (7) is welded on the front upper end of the upper casing (2), and the length of the placement cylinder (7) is Compatible with the width of the upper casing (2), the lower end of the placement cylinder (7) has a horizontal opening corresponding to the ventilation louvers (21), and the middle part of the two side walls of the placement cylinder (7) A rotating shaft (71) is arranged to rotate between them, and a metal roller blind (72) is wound around the periphery of the rotating shaft (71). Set the bolts (73). 2. A split-type easy-maintenance water-cooled heat dissipation power distribution cabinet according to claim 1, characterized in that the lower casing (1) and the upper casing (2) are movably matched to form a cuboid metal casing , the front sides of the lower casing (1) and the upper casing (2) are open. 3. A split-type easy-maintenance water-cooled heat dissipation power distribution cabinet according to claim 1, characterized in that the electric telescopic rod (3) is composed of a drive motor, a reduction gear, a screw, a nut, a guide sleeve, and a push rod , sliding seat, spring, shell, turbine, and micro control switch. The shell part of the electric telescopic rod (3) is embedded and fixed on the two side walls of the lower housing (1). The electric telescopic rod (3) The output end of the motor moves through the lower casing (1) and is welded and fixed to the lower ends of the two side walls of the upper casing (2), and the control circuit of the electric telescopic rod (3) is connected with the fixed circuit. 4. A split-type easy-maintenance water-cooled and heat-dissipating power distribution cabinet according to claim 1, characterized in that, both the lower chute (11) and the upper chute (22) have a "U" shape in section metal sliding trough. 5. A split-type easy-maintenance water-cooled heat dissipation power distribution cabinet according to claim 1, characterized in that the protective cover (42) is a square casing welded vertically on the placement plate (4), The edge of the outer wall of the protective cover (42) is slidingly engaged with the inner walls of the lower casing (1) and the upper casing (2). 6. A split-type easy-maintenance water-cooled and heat-dissipating power distribution cabinet according to claim 1, characterized in that the upper left side of the return trough (43) and the ventilation louvers (21) correspond to each other, and the The lower end of the backflow groove (43) communicates with the lower side of the placement plate (4). 7. A split-type easy-maintenance water-cooled and heat-dissipating power distribution cabinet according to claim 1, characterized in that, the blower cover (52) is embedded in the middle of the upper wall of the upper casing (2), and the The opening at the lower end of the blowing cover (52) communicates with the lower side of the inner wall of the upper casing (2). 8. A split-type easy-to-maintain water-cooled heat dissipation power distribution cabinet according to claim 1, characterized in that the heat conduction column (62) is a plurality of groups of parallel aluminum alloy thin rods distributed horizontally, and the heat conduction column The upper end of (62) extends to the inner upper part of the cooling water tank (6), and the lower end of the heat conduction column (62) penetrates the bottom of the lower casing (1) and extends downward. 9. A split-type easy-maintenance water-cooled heat dissipation power distribution cabinet according to claim 1, characterized in that, the rotating shaft (71) is rotationally connected to the placement cylinder (7) through a bearing, and the rotating shaft (71) ) is symmetrically connected with torsion springs between the periphery and the two side walls of the placement cylinder (7). 10. A split-type easy-maintenance water-cooled heat dissipation power distribution cabinet according to claim 1, characterized in that the lower end of the metal roller shutter (72) penetrates the lower end opening of the placement cylinder (7) and slides and fits between the two sides. Between said ventilation louvers (21) on the side.