CN218919701U

CN218919701U - Dual-power switching box

Info

Publication number: CN218919701U
Application number: CN202223188609.5U
Authority: CN
Inventors: 张俊廷; 赵庆; 程圆圆; 史强
Original assignee: Hefei Jianheng Electric Technology Co ltd
Current assignee: Hefei Jianheng Electric Technology Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-04-25
Anticipated expiration: 2032-11-29

Abstract

The utility model relates to a dual-power supply switching box which comprises a switching box main body, wherein a dehumidifying mechanism is arranged in the switching box main body, a heat dissipation mechanism is arranged in the switching box main body, and a base is fixed on the lower surface of the switching box main body; the dehumidifying mechanism comprises two positioning blocks fixed on the lower surface of the inner cavity of the switching box body, the dehumidifying mechanism further comprises a drying box attached to the lower surface of the inner cavity of the switching box body, and the dehumidifying mechanism further comprises two fixing plates fixed on the lower surface of the inner cavity of the switching box body. This dual supply switching box is equipped with dehumidification mechanism, and dehumidification mechanism cooperates through locating piece and constant head tank, can place dry box inside switching box main part, makes the inside drier of dry box dehumidify the inside of switching box main part, and the stopper inserts inside the spacing groove, cooperates with the tension of spring, can spacing dry box, avoids dry box to remove, compares in traditional dual supply switching box, can be convenient for dehumidify.

Description

Dual-power switching box

Technical Field

The utility model relates to the technical field of dual-power supply switching boxes, in particular to a dual-power supply switching box.

Background

The dual-power switching box plays a role in switching power supply in power consumption, and when the main power supply stops supplying power, the standby power supply can immediately supply power, so that the dual-power switching box is generally widely applied to important places such as high-rise buildings, hospitals, fire protection and the like which are not allowed to have power failure.

Chinese patent publication No.: (CN 217159029U) a dual power supply switching box, its technical scheme main points are: including box and chamber door, the opening has been seted up to the front side of box, the opening part at the front side of box is articulated through two hinges to the one end of chamber door, the front side of chamber door is provided with stop gear, the chamber door passes through stop gear and box fixed connection, the back side of box is provided with fixture, the box passes through fixture to be fixed on the mount of peripheral hardware, and this dual power switches the case, makes the draw-in groove that the other end of draw-in lever was offered from the second fixed block top break away from through the draw-in lever that is equipped with, like this alright open the chamber door, when fixing the chamber door, loosen the draw-in lever, exert a jacking force for the draw-in lever through the first spring that is equipped with this moment, can make the other end block of draw-in lever in the inside of draw-in groove, alright fix the chamber door like this.

The dual-power switching box has certain defects, such as inconvenience in dehumidifying the inside, and short circuit caused by running of the dual-power switching box under the moist condition, and influence on use, so that the dual-power switching box is provided for solving the technical problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the dual-power switching box which has the advantages of convenience in dehumidification and the like, and solves the problem that the dual-power switching box is inconvenient to dehumidify.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the dual-power supply switching box comprises a switching box main body, wherein a dehumidifying mechanism is arranged in the switching box main body, a heat radiating mechanism is arranged in the switching box main body, and a base is fixed on the lower surface of the switching box main body;

the dehumidification mechanism comprises two positioning blocks fixed on the lower surface of the inner cavity of the switching box body, the dehumidification mechanism further comprises a drying box attached to the lower surface of the inner cavity of the switching box body, the dehumidification mechanism further comprises two fixing plates fixed on the lower surface of the inner cavity of the switching box body, springs are fixed on two opposite sides of the fixing plates, moving blocks are fixed on two opposite sides of the springs, sliding blocks are fixed on the lower surfaces of the moving blocks, limiting blocks are fixed on two opposite sides of the moving blocks, and pull rods penetrating through the sides of the fixing plates are fixed on one sides of the moving blocks.

Further, the cooling mechanism comprises a motor fixed on the right side of the inner cavity of the switching box body, a screw rod which is rotationally connected with the left side wall of the inner cavity of the switching box body through a bearing seat is fixed at the left side of the output end of the motor, two threaded blocks are connected to the outer surface of the screw rod in a threaded manner, fixing rods with two ends respectively fixed on the inner walls of the left side and the right side of the switching box body in a vertical manner are connected to the inner sliding manner in the threaded blocks, a mounting plate is fixed on the lower surface of the threaded blocks, and a fan is fixed on the lower surface of the mounting plate.

Further, the vent has all been seted up to the left and right sides of switching case main part, and the inside of vent is fixed with the dust screen, the inside of drying box is filled with the drier, the surface threaded connection of pull rod has the nut.

Further, two constant head tanks have been seted up to the lower surface of dry box, and constant head tank and locating piece looks adaptation, the stopper is trapezoidal, the spacing groove has all been seted up to the left and right sides of dry box, and spacing groove and stopper looks adaptation.

Further, the pull rod is T-shaped, the pull rod is located inside the spring, through holes are formed in the side faces of the fixing plates, and the through holes are slidably connected with the outer surface of the pull rod.

Further, the slider is T shape, two T shape spouts have been seted up to the lower surface of switching case main part inner chamber, and T shape spout and the surface sliding connection of slider.

Further, the screw thread of screw rod surface is two sections, and two sections screw thread opposite directions, the round hole that supplies the dead lever to run through and clearance fit is seted up to the side of screw thread piece.

Further, a threaded hole is formed in the side face of the threaded block, and the threaded hole is in threaded connection with the outer surface of the screw rod.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this dual supply switching box is equipped with dehumidification mechanism, and dehumidification mechanism cooperates through locating piece and constant head tank, can place dry box inside switching box main part, makes the inside drier of dry box dehumidify the inside of switching box main part, and the stopper inserts inside the spacing groove, cooperates with the tension of spring, can spacing dry box, avoids dry box to remove, compares in traditional dual supply switching box, can be convenient for dehumidify.

2. This dual supply switching box is equipped with heat dissipation mechanism, and heat dissipation mechanism passes through the fan and operates, can dispel the heat to the inside of switching box main part, and the motor operates, can make the screw rod rotatory drive screw thread piece remove, and screw thread piece removes and can drive the mounting panel and remove, and the mounting panel removes and can drive the fan and remove the heat dissipation, compares in traditional dual supply switching box, can be convenient for dispel the heat.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a dehumidifying mechanism according to the present utility model;

fig. 3 is a schematic structural diagram of a heat dissipation mechanism according to the present utility model.

In the figure: the device comprises a switching box body 1, a dehumidifying mechanism 2, a positioning block 201, a drying box 202, a fixing plate 203, a spring 204, a moving block 205, a sliding block 206, a limiting block 207, a pull rod 208, a heat dissipation mechanism 3, a motor 301, a screw 302, a screw 303, a screw thread block 304, a fixing rod 305, a mounting plate 306, a fan and a base 4.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, a dual-power switching box in the present embodiment includes a switching box body 1, a dehumidifying mechanism 2 is disposed in the switching box body 1, a heat dissipation mechanism 3 is disposed in the switching box body 1, a base 4 is fixed on a lower surface of the switching box body 1, and when the dual-power switching box is used, the dehumidifying mechanism 2 can dehumidify the interior of the switching box body 1, and the heat dissipation of the interior of the switching box body 1 can be facilitated by the heat dissipation mechanism 3.

Referring to fig. 1-2, in order to facilitate dehumidification of the interior of the switch box body 1, the dehumidification mechanism 2 in this embodiment includes two positioning blocks 201 fixed to the lower surface of the inner cavity of the switch box body 1, the positioning blocks 201 may play a role in positioning and placing, the dehumidification mechanism 2 further includes a drying box 202 attached to the lower surface of the inner cavity of the switch box body 1, the dehumidification mechanism 2 further includes two fixing plates 203 fixed to the lower surface of the inner cavity of the switch box body 1, the fixing plates 203 may play a supporting role, springs 204 are fixed to opposite sides of the two fixing plates 203, the springs 204 may be driven to reset, moving blocks 205 are fixed to opposite sides of the two springs 204, the moving blocks 205 may compress the springs 204, a sliding block 206 is fixed to the lower surface of the moving blocks 205, the sliding blocks 206 may make the moving blocks 205 move more stably, the sliding blocks 206 are T-shaped, limiting blocks 207 may limit the drying boxes 202, tie rods 208 penetrating through the sides of the fixing plates 203 are fixed to opposite sides of the two moving blocks 205, and the tie rods 208 may be pulled to drive the moving blocks 205 to move the tie rods 208 to be positioned inside the tie rods 204.

Wherein, the vent has all been seted up to the left and right sides of switching case main part 1, and the inside of vent is fixed with the dust screen, and the vent can be convenient for switch inside the case main part 1 dispel the heat, and the dust screen can avoid outside dust to enter into the inside of switching case main part 1, and the inside of drying box 202 is filled with the drier, and the drier can be convenient for dehumidify the inside of switching case main part 1, and the surface threaded connection of pull rod 208 has the nut, and the nut can carry out spacingly to pull rod 208.

Meanwhile, two positioning grooves are formed in the lower surface of the drying box 202, the positioning grooves are matched with the positioning blocks 201, the positioning blocks 201 are matched with the positioning groove boxes, the drying box 202 can be positioned and placed conveniently, the limiting blocks 207 are trapezoid, the drying box 202 can be extruded conveniently, limiting grooves are formed in the left side and the right side of the drying box 202, the limiting grooves are matched with the limiting blocks 207, the limiting blocks 207 are matched with the limiting grooves, and the drying box 202 can be limited conveniently.

In addition, the through hole has been seted up to the side of fixed plate 203, and through-hole and the surface sliding connection of pull rod 208, and pull rod 208 cooperates with the through-hole, can be convenient for pull rod 208 remove, switches the lower surface of case main part 1 inner chamber and has seted up two T shape spouts, and the surface sliding connection of T shape spout and slider 206, and slider 206 cooperates with T shape spout, can be convenient for make the more stable that movable block 205 removed.

In this embodiment, the positioning block 201 is engaged with the positioning groove, so that the drying box 202 is placed inside the switching box main body 1, and the drying agent inside the drying box 202 dehumidifies the inside of the switching box main body 1.

Referring to fig. 1 and 3, in order to facilitate heat dissipation inside the switching box body 1, the heat dissipation mechanism 3 in this embodiment includes a motor 301 fixed to the right side of the inner cavity of the switching box body 1, the motor 301 is operated to drive, an output end of the motor 301 is fixed with a screw 302 whose left side is rotatably connected to the left side wall of the inner cavity of the switching box body 1 through a bearing seat, the motor 301 is operated to enable the motor 301 to drive the screw 302 to rotate, an outer surface of the screw 302 is in threaded connection with two threaded blocks 303, the screw 302 rotates to drive the threaded blocks 303 to move, two threaded blocks 303 are in sliding connection with a fixing rod 304 whose two ends are respectively fixed to the inner walls of the left and right sides of the switching box body 1 vertically, the fixing rod 304 can limit the threaded blocks 303, a mounting plate 305 is fixed to the lower surface of the threaded blocks 303, the movement of the threaded blocks 303 can drive the mounting plate 305 to move, a fan 306 is fixed to the lower surface of the mounting plate 305, the movement of the mounting plate 305 can drive the fan 306 to move, and the fan 306 can dissipate heat.

The screw thread on the outer surface of the screw 302 is two sections, and the two sections of screw threads have opposite directions, so that the two screw thread blocks 303 can move relatively, a threaded hole is formed in the side surface of the screw thread block 303, the threaded hole is in threaded connection with the outer surface of the screw 302, and when the screw 302 rotates, the threaded hole can drive the screw thread block 303 to move.

Meanwhile, a round hole for the fixing rod 304 to penetrate through and be in clearance fit with the fixing rod 304 is formed in the side face of the threaded block 303, the fixing rod 304 is matched with the round hole, the threaded block 303 can be conveniently limited, the threaded block 303 is prevented from rotating along with the screw 302, and the threaded block 303 only moves left and right.

In this embodiment, the fan 306 is operated to radiate heat to the switch box body 1, and the motor 301 is operated to move the mounting plate 305 to drive the fan 306 to radiate heat.

The working principle of the embodiment is as follows:

(1) Through the constant head tank on locating piece 201 and the dry box 202 cooperation, can fix a position dry box 202 and place in the inside of switching box main part 1, make the inside drier of dry box 202 dehumidify the inside of switching box main part 1, when placing dry box 202, dry box 202 can extrude stopper 207, and then make stopper 207 drive movable block 205 compress spring 204, after dry box 202 places, spring 204 can reset, spring 204 resets and can drive movable block 205 box stopper 207 and remove, and then make stopper 207 insert the spacing inslot on the dry box 202, stopper 207 cooperates with the tension of spring 204 again, can carry out the spacing to dry box 202, avoid dry box 202 to remove.

(2) Through the fan 306 operation, can make the fan 306 dispel the heat in the inside of switching box main part 1, the motor 301 operation can make the motor 301 drive screw rod 302 and rotate, screw rod 302 rotation can drive screw thread piece 303 and remove, the dead lever 304 cooperates with the round hole on the screw thread piece 303, can be convenient for carry out spacing to screw thread piece 303, avoid screw thread piece 303 to follow screw rod 302 and rotate, make screw thread piece 303 only move about, screw thread piece 303 removes and can drive mounting panel 305 and remove, mounting panel 305 removes and can drive fan 306 and remove, and then can make fan 306 remove the heat dissipation.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dual power supply switching box, includes switching box main part (1), its characterized in that: the switching box comprises a switching box main body (1), wherein a dehumidifying mechanism (2) is arranged in the switching box main body (1), a heat dissipation mechanism (3) is arranged in the switching box main body (1), and a base (4) is fixed on the lower surface of the switching box main body (1);

the dehumidification mechanism (2) comprises two positioning blocks (201) fixed on the lower surface of the inner cavity of the switching box body (1), the dehumidification mechanism (2) further comprises a drying box (202) attached to the lower surface of the inner cavity of the switching box body (1), the dehumidification mechanism (2) further comprises two fixing plates (203) fixed on the lower surface of the inner cavity of the switching box body (1), springs (204) are fixed on opposite sides of the fixing plates (203), moving blocks (205) are fixed on opposite sides of the springs (204), sliding blocks (206) are fixed on the lower surface of the moving blocks (205), limiting blocks (207) are fixed on opposite sides of the moving blocks (205), and pull rods (208) penetrating through the sides of the fixing plates (203) are fixed on opposite sides of the moving blocks (205).

2. A dual power switching box as claimed in claim 1, wherein: the heat dissipation mechanism (3) comprises a motor (301) fixed on the right side of an inner cavity of the switching box body (1), a screw rod (302) which is rotationally connected with the left side wall of the inner cavity of the switching box body (1) through a bearing seat is fixed at the output end of the motor (301), two threaded blocks (303) are connected to the outer surface of the screw rod (302) in a threaded manner, two fixing rods (304) which are vertically fixed on the inner walls of the left side and the right side of the switching box body (1) are respectively connected to the two ends of the threaded blocks (303) in a sliding manner, a mounting plate (305) is fixed on the lower surface of the threaded blocks (303), and a fan (306) is fixed on the lower surface of the mounting plate (305).

3. A dual power switching box as claimed in claim 1, wherein: the left side and the right side of the switching box main body (1) are provided with ventilation openings, dust screens are fixed in the ventilation openings, drying agents are filled in the drying boxes (202), and nuts are connected to the outer surfaces of the pull rods (208) in a threaded mode.

4. A dual power switching box as claimed in claim 1, wherein: two positioning grooves are formed in the lower surface of the drying box (202), the positioning grooves are matched with the positioning blocks (201), the limiting blocks (207) are trapezoid, limiting grooves are formed in the left side and the right side of the drying box (202), and the limiting grooves are matched with the limiting blocks (207).

5. A dual power switching box as claimed in claim 1, wherein: the pull rod (208) is T-shaped, the pull rod (208) is located inside the spring (204), a through hole is formed in the side face of the fixing plate (203), and the through hole is connected with the outer surface of the pull rod (208) in a sliding mode.

6. A dual power switching box as claimed in claim 1, wherein: the sliding block (206) is T-shaped, two T-shaped sliding grooves are formed in the lower surface of the inner cavity of the switching box main body (1), and the T-shaped sliding grooves are slidably connected with the outer surface of the sliding block (206).

7. A dual power switching box according to claim 2, wherein: the screw thread of screw rod (302) surface is two sections, and two sections screw thread opposite directions, round hole that supplies dead lever (304) to run through and with its clearance fit is seted up to the side of screw thread piece (303).

8. A dual power switching box according to claim 2, wherein: the side of the thread block (303) is provided with a threaded hole, and the threaded hole is in threaded connection with the outer surface of the screw rod (302).