CN216289552U

CN216289552U - Low-voltage power distribution cabinet capable of being used in humid environment

Info

Publication number: CN216289552U
Application number: CN202122253824.8U
Authority: CN
Inventors: 李维刚; 黄承
Original assignee: Kunming Chuangwei Electric Appliance Co ltd
Current assignee: Kunming Chuangwei Electric Appliance Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-04-12
Anticipated expiration: 2031-09-17

Abstract

The utility model discloses a low-voltage power distribution cabinet capable of being used in a humid environment, which comprises a cabinet body, wherein the inner wall of the cabinet body is provided with a plurality of air inlets, the inner wall of each air inlet is provided with a movably connected fan blade, the outer wall of each fan blade is provided with a first gear, one side of the inner wall of each air inlet, which is close to the first gear, is provided with a plurality of adjusting plates, the adjusting plates are hinged with the air inlets, one side of the outer wall of each adjusting plate, which is close to the first gear, is provided with a movably connected first rack, the first rack is meshed with the first gear, the outer side of the first rack is provided with a second gear which is meshed with the first gear, the second gear is matched with the first gear, the outer side of the cabinet body is provided with an air inlet assembly, and the air inlet assembly is communicated with the air inlets. According to the utility model, by arranging the fan blades, the first gear, the adjusting plate, the first rack and the second gear, the wind direction of the drying wind discharged into the cabinet body can be intermittently and automatically adjusted, and the blowing range of the drying wind discharged into the cabinet body is increased, so that the dehumidification efficiency of the interior of the cabinet body is improved, the interior of the cabinet body is ensured to be dry, and the electronic elements are prevented from being damaged by humid air.

Description

Low-voltage power distribution cabinet capable of being used in humid environment

Technical Field

The utility model relates to the technical field of low-voltage power distribution cabinets, in particular to a low-voltage power distribution cabinet capable of being used in a humid environment.

Background

The rated current of the low-voltage power distribution cabinet is 50Hz, and the power distribution system with the rated voltage of 380v is used for power, illumination and power conversion and control of power distribution. The low-voltage power distribution cabinet has the characteristics of strong breaking capacity, convenience in combination, novel structure and the like, is widely applied to industries such as power plants, petroleum and high-rise buildings, and is used for converting power transmission, power distribution and electric energy.

The patent that current chinese patent literature, grant publication number is CN210468535U discloses a dampproofing low-voltage distribution cabinet, relates to low-voltage distribution cabinet technical field, and is unsatisfactory for solving current low-voltage distribution cabinet's dampproofing effect. The shutter is all installed to the both sides of the switch board body, the inside of shutter is provided with the vent, air switch is installed to the internally mounted of the switch board body, heating device is installed to one side of air switch, waterproof ventilated membrane is all installed to the two relative inner walls of the switch board body, heat abstractor is installed to one side of waterproof ventilated membrane, heat abstractor's inside is provided with the dehumidification case, the inside of dehumidification case is provided with the desiccant, the heat dissipation fan is installed to one side of dehumidification case, heat abstractor's one end is provided with the mount pad, be provided with the screw on the mount pad, screw internally mounted has the screw, be provided with the connector corresponding with the screw on the inner wall of the switch board body, the inner wall of mount pad and the switch board body passes through the connecting piece and connects.

However, in the above patent, when the distribution cabinet is ventilated and dehumidified, the wind direction is only blown vertically, and the blowing range is small.

SUMMERY OF THE UTILITY MODEL

The object of the present invention is to provide a low-voltage distribution cabinet that can be used in a humid environment, in order to solve the problems set forth in the above-mentioned background art.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a can be used in humid environment's low-voltage distribution cabinet, includes the cabinet body, cabinet internal wall is equipped with a plurality of air intake, the air intake inner wall is equipped with swing joint's fan blade, the fan blade outer wall is equipped with gear one, the air intake inner wall is close to one side of gear is equipped with a plurality of regulating plate, the regulating plate with the air intake is articulated, the regulating plate outer wall is close to the gear one side is equipped with swing joint's rack one, rack one with gear one meshes mutually, a rack outside is equipped with engaged with gear two, gear two with a gear looks adaptation, the external side of cabinet is equipped with the air inlet subassembly, the air inlet subassembly with the air intake link up.

Further, the inner wall of the cabinet body is provided with a first sealing plate matched with the air inlet, the first sealing plate is movably connected with the air inlet, the outer wall of the first sealing plate is provided with a second rack, a third gear movably connected between every two adjacent second racks is arranged on the inner wall of the cabinet body, the third gear is meshed with the second rack, the inner wall of the cabinet body is provided with a first electric telescopic rod, one end of a piston rod of the first electric telescopic rod is provided with a third rack, the inner wall of the cabinet body is provided with a fourth gear meshed with the third rack, and the fourth gear is movably connected with the third gear through a first rotating shaft.

Further, the internal wall of cabinet is kept away from air intake one side is equipped with the air outlet, internal wall of cabinet be equipped with air outlet assorted closing plate two, closing plate two through electric telescopic handle two with cabinet body swing joint ensures can carry out dehumidification operation to the cabinet body, and guarantees the leakproofness of the cabinet body.

Furthermore, the air inlet assembly comprises a dehumidifier and an air blower, the air blower is communicated with the dehumidifier through a first air pipe, and the dehumidifier is communicated with the air inlet through a second air pipe, so that the air inlet assembly can generate dry air and is introduced into the cabinet body.

Further, air intake inner wall symmetry is equipped with two link, the regulating plate with the link is articulated, rack one with link sliding connection, gear two with the link rotates to be connected, carries out stable support and can not influence its motion to regulating plate, rack one and gear two.

Furthermore, the inner wall of the air inlet is provided with a sleeve matched with the fan blade, the fan blade is rotatably connected with the sleeve, the first gear is rotatably connected with the fan blade through a second rotating shaft, the movement of the fan blade is not influenced, and the fan blade can drive the first gear to rotate.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, by arranging the fan blades, the first gear, the adjusting plate, the first rack and the second gear, the wind direction of the drying wind discharged into the cabinet body can be intermittently and automatically adjusted, and the blowing range of the drying wind discharged into the cabinet body is increased, so that the dehumidification efficiency of the interior of the cabinet body is improved, the interior of the cabinet body is ensured to be dry, and the electronic elements are prevented from being damaged by humid air.

2. According to the utility model, the sealing plate I, the rack II, the gear III, the electric telescopic rod I, the rack III and the gear IV are arranged, so that the opening and closing of the air inlet can be automatically controlled, the sealing performance of the cabinet body is improved, the movement of the two sealing plates I can be controlled by using the same power source, the resource utilization rate is improved, and the cost is reduced.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a front sectional view of the case of the present invention;

FIG. 3 is a side view of an adjustment plate of the present invention;

FIG. 4 is a side view of the second rack of the present invention;

FIG. 5 is a side view of rack three of the present invention;

FIG. 6 is an enlarged schematic view at A of FIG. 2 of the present invention;

in the figure: 1. a cabinet body; 2. an air inlet; 3. a fan blade; 4. a first gear; 5. an adjusting plate; 6. a first rack; 7. a second gear; 8. an air intake assembly; 9. a first sealing plate; 10. a second rack; 11. a third gear; 12. a first electric telescopic rod; 13. a third rack; 14. a fourth gear; 15. an air outlet; 16. a second sealing plate; 17. a second electric telescopic rod; 18. a dehumidifier; 19. a blower; 20. and a connecting frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3 and fig. 6, the present invention provides a technical solution: a low-voltage power distribution cabinet capable of being used in a humid environment comprises a cabinet body 1, wherein the inner wall of the cabinet body 1 is provided with a plurality of air inlets 2, the inner wall of each air inlet 2 is provided with a fan blade 3 in movable connection, the outer wall of each fan blade 3 is provided with a first gear 4, one side, close to the first gear 4, of the inner wall of each air inlet 2 is provided with a plurality of adjusting plates 5, each adjusting plate 5 is hinged to the corresponding air inlet 2, one side, close to the first gear 4, of the outer wall of each adjusting plate 5 is provided with a first gear 6 in movable connection, the first gear 6 is meshed with the first gear 4, the outer side of the first gear 6 is provided with a second gear 7 in meshed connection, the second gear 7 is matched with the first gear 4, the outer side of the cabinet body 1 is provided with an air inlet component 8, the air inlet component 8 is communicated with the air inlets 2, the air inlet component 8 comprises

dehumidifiers

18 and 19, and the dehumidifiers 18 are communicated with the air blowers 19 through a first air pipe, the dehumidifier 18 is communicated with the air inlet 2 through a second air pipe.

2 inner wall symmetries of air intake are equipped with two link 20, regulating plate 5 with link 20 is articulated, rack one 6 with link 20 sliding connection, gear two 7 with link 20 rotates to be connected, carries out stable support and can not influence its motion to regulating plate 5, rack one 6 and gear two 7.

The inner wall of the air inlet 2 is provided with a sleeve matched with the fan blade 3, the fan blade 3 is rotationally connected with the sleeve, the first gear 4 is rotationally connected with the fan blade 3 through a second rotating shaft, the fan blade 3 rotates on the inner wall of the air inlet 2 through the sleeve, the fan blade 3 rotates to drive the first gear 4 to rotate through the second rotating shaft, the movement of the fan blade 3 is not influenced, and the fan blade 3 can drive the first gear 4 to rotate.

The specific implementation mode is as follows: when the air conditioner is used, the air blower 19 and the dehumidifier 18 are started simultaneously, air generated by the air blower 19 can enter the dehumidifier 18 through the first air pipe, the dehumidifier 18 dehumidifies and dries the air generated by the air blower 19 to obtain dry air, the dry air can be discharged into the air inlet 2 through the second air pipe and finally discharged into the cabinet body 1, the dry air can extrude and discharge damp air in the cabinet body 1, the air inlet assembly 8 can ventilate and dehumidify the interior of the cabinet body 1, the dry air can drive the fan blade 3 to rotate according to the windmill principle in the process of entering the interior of the cabinet body 1 through the air inlet 2, the fan blade 3 can drive the first gear 4 to rotate, the first gear 4 can intermittently drive the first rack 6 to move or the second gear 7 to rotate in the rotating process, only part of the first gear is an irregular gear, and therefore, when the gear teeth of the first gear 4 are meshed with the first gear 6, the first gear 6 can be driven to move to one side, at the moment, the second gear 7 is not rotated, when the first gear 4 is meshed with the second gear 7 to drive the second gear 7 to rotate, according to the gear meshing principle, the rotating direction of the second gear 7 is opposite to that of the first gear 4, so that the second gear 7 drives the first rack 6 to move towards the other side when rotating, the direction of the first rack 6 driven by the second gear 7 to move is opposite to that of the first rack 6 driven by the first gear 4 to move, so that the first rack 6 forms repeated motion in the process, meanwhile, the first gear 4 and the second gear 7 drive the first rack 6 meshed with the two adjacent sides to move repeatedly, the first rack 6 drives one end of the adjusting plate 5 to move to enable the adjusting plate 5 to do hinged motion, the direction of wind discharged into the cabinet body 1 through the air inlet 2 during the motion process of the adjusting plate 5 is changed to increase the range of the dry wind discharged into the cabinet body 1, thereby improving the air blowing and dehumidifying efficiency inside the cabinet body 1, through fan blade 3, gear 4, regulating plate 5, rack 6 and gear 7, can carry out intermittent type formula automatically regulated to the wind direction of the dry wind that emits into the cabinet body 1, increase the scope of blowing when dry wind emits into the cabinet body 1 to improve the dehumidification efficiency to the cabinet body 1 inside, guarantee the inside drying of the cabinet body 1, avoid moist air to make electronic component produce the damage.

Referring to fig. 2 and fig. 4-5, the present invention provides the following technical solutions: the utility model provides a can be used in low-voltage distribution cabinet in humid environment, still includes and locates the closing plate one 9 of the internal wall of cabinet 1, closing plate one 9 with 2 phase-matchs of air intake, closing plate one 9 with 2 swing joint of air intake, the external wall of closing plate one 9 is equipped with rack two 10, the internal wall of cabinet 1 in adjacent two be equipped with swing joint's gear three 11 between rack two 10, gear three 11 with rack two 10 meshes mutually, the internal wall of cabinet 1 is equipped with electric telescopic handle one 12, electric telescopic handle one 12 piston rod one end is equipped with rack three 13, the internal wall of cabinet 1 be equipped with gear four 14 that rack three 13 meshes mutually, gear four 14 through pivot one with gear three 11 swing joint.

The specific implementation mode is as follows: when the cabinet is used, after the ventilation and dehumidification of the interior of the cabinet body 1 are finished, the electric telescopic rod I12 is started, the electric telescopic rod I12 is shortened, the electric telescopic rod I12 can drive the rack III 13 to move, the rack III 13 moves to drive the meshed gear IV 14 to rotate, the gear IV 14 can drive the gear IV 11 to rotate through the rotating shaft, the gear IV 11 rotates to drive the meshed rack II 10 to move, so that the two meshed rack II 10 on the two sides of the outer wall of the gear IV 11 are driven to simultaneously and reversely move, the rack II 10 moves to drive the sealing plate I9 to move, the sealing plate I9 moves to the position matched with the air inlet 2, a sealing effect is generated on the air inlet 2, the phenomenon that moist air enters the inner wall of the cabinet body 1 through the air inlet 2 is avoided, if the electric telescopic rod I12 extends, the adjacent two sealing plates I9 can be controlled to simultaneously move to the outer side of the air inlet 2, and the sealing effect on the air inlet 2 is relieved, make dry wind can get into the cabinet body 1 inside through air intake 2, ventilate and dehumidify the cabinet body 1, use same power supply, control the motion of two closing plate one 9, improve resource utilization, and therefore, the cost is reduced, through closing plate one 9, rack two 10, gear three 11, electric telescopic handle one 12, rack three 13 and gear four 14, but opening and closing of automatic control air intake 2, thereby improve the leakproofness of the cabinet body 1, use same power supply simultaneously, the motion of two controllable closing plate one 9, improve resource utilization, and therefore, the cost is reduced.

The working principle of the utility model is as follows:

referring to the attached drawings 1-3 and 6 of the specification, the utility model can intermittently and automatically adjust the wind direction of the drying wind discharged into the cabinet body 1 by arranging the fan blade 3, the first gear 4, the adjusting plate 5, the first rack 6 and the second gear 7, and increase the blowing range of the drying wind discharged into the cabinet body 1, thereby improving the dehumidification efficiency of the interior of the cabinet body 1, ensuring the interior of the cabinet body 1 to be dry and avoiding the electronic elements from being damaged by moist air.

Further, referring to the attached drawings 2 and 4-5 of the specification, the air inlet 2 can be automatically controlled to be opened and closed by arranging the first sealing plate 9, the second rack 10, the third gear 11, the first electric telescopic rod 12, the third rack 13 and the fourth gear 14, so that the sealing performance of the cabinet body 1 is improved, the same power source is used, the movement of the first sealing plate 9 can be controlled, the resource utilization rate is improved, and the cost is reduced.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a can be used in low-voltage distribution cabinet of humid environment, includes the cabinet body (1), its characterized in that: the inner wall of the cabinet body (1) is provided with a plurality of air inlets (2), the inner wall of each air inlet (2) is provided with a fan blade (3) which is movably connected, a first gear (4) is arranged on the outer wall of the fan blade (3), a plurality of adjusting plates (5) are arranged on one side, close to the first gear (4), of the inner wall of the air inlet (2), the adjusting plate (5) is hinged with the air inlet (2), one side of the outer wall of the adjusting plate (5) close to the gear I (4) is provided with a movably connected rack I (6), the first rack (6) is meshed with the first gear (4), a second gear (7) which is meshed with the first rack (6) is arranged on the outer side of the first rack (6), the second gear (7) is matched with the first gear (4), an air inlet component (8) is arranged on the outer side of the cabinet body (1), and the air inlet component (8) is communicated with the air inlet (2).

2. A low-voltage distribution cabinet for use in humid environments, according to claim 1, characterized in that: the utility model discloses a cabinet, including the cabinet body, the cabinet body is equipped with air intake (2) assorted closing plate (9) of closing plate (9), closing plate (9) of closing plate (9) with air intake (2), closing plate (9) is equipped with swing joint between the rack (10), three (11) of gear (11) with the rack (11) is equipped with three (11) with the cabinet body, three (11) with the gear (11) with three (11) mesh with the gear is equipped with the cabinet body, three (11) with the gear is equipped with the gear with the cabinet body is equipped with the gear (11) is equipped with one with the interior wall is equipped with one with the cabinet body is equipped with the interior wall with the interior of the cabinet body is equipped with one with the interior of the cabinet body is equipped with the interior of the cabinet body is equipped with one with the electric telescopic handle of the cabinet body is equipped with the electric telescopic handle is equipped with the cabinet body is equipped with the electric telescopic handle of the electric telescopic handle with the cabinet body is equipped with the electric telescopic handle of the electric telescopic handle is equipped with the electric telescopic handle is equipped with.

3. A low-voltage distribution cabinet for use in humid environments, according to claim 1, characterized in that: the utility model discloses a cabinet, including the cabinet body, air inlet (2) and cabinet body, the cabinet body (1) inner wall is kept away from air inlet (2) one side is equipped with air outlet (15), the cabinet body (1) inner wall be equipped with air outlet (15) assorted closing plate two (16), closing plate two (16) through electric telescopic handle two (17) with the cabinet body (1) swing joint.

4. A low-voltage distribution cabinet for use in humid environments, according to claim 1, characterized in that: the air inlet assembly (8) comprises a dehumidifier (18) and a blower (19), the blower (19) is communicated with the dehumidifier (18) through a first air pipe, and the dehumidifier (18) is communicated with the air inlet (2) through a second air pipe.

5. A low-voltage distribution cabinet for use in humid environments, according to claim 1, characterized in that: air intake (2) inner wall symmetry is equipped with two link (20), regulating plate (5) with link (20) are articulated, rack one (6) with link (20) sliding connection, gear two (7) with link (20) rotate to be connected.

6. A low-voltage distribution cabinet for use in humid environments, according to claim 1, characterized in that: the inner wall of the air inlet (2) is provided with a sleeve matched with the fan blade (3), the fan blade (3) is rotatably connected with the sleeve, and the first gear (4) is rotatably connected with the fan blade (3) through a second rotating shaft.