Moistureproof high-low voltage switch cabinet

Driven by a blower unit with four impellers working synchronously and a worm gear mechanism, combined with a locking mechanism, the moisture-proof material can be easily replaced. This solves the problems of blower efficiency and ease of moisture-proof unit replacement in moisture-proof high and low voltage switchgear, achieving a highly efficient moisture-proof effect and extending equipment life.

CN223567124UActive Publication Date: 2025-11-18HENAN TONGAN ELECTRIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422848698.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-11-18
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

Existing moisture-proof high and low voltage switchgear has shortcomings in terms of blower efficiency and ease of replacement of moisture-proof units, which affects the long service life of the equipment.

Method used

The system employs a blower unit with four impellers operating synchronously, combined with a worm gear mechanism to improve the blowing effect. A locking mechanism facilitates the replacement of moisture-proof materials, ensuring stable installation of the moisture-proof rack.

Benefits of technology

This greatly improves the air intake effect and moisture-proof efficiency of the blower unit, extends the service life of the moisture-proof unit, and ensures the normal operation of the equipment in humid environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a moisture-proof high-low voltage switch cabinet which comprises a cabinet body and a locking mechanism. An air inducing bin is arranged at the lower end of the cabinet body, an air blowing mechanism is arranged in the air inducing bin and comprises a driving shaft, a driving plate, rotating shafts and impellers, the driving shaft is rotationally connected to the interior of the air inducing bin, the driving plate is fixedly connected to the upper end of the driving shaft, and the rotating shafts are rotationally connected to the ends, away from the driving shaft, of the driving plate; an impeller is fixedly connected to the upper end of the rotating shaft, fixing frames are fixedly connected to the left end and the right end of the cabinet body, and moisture-proof frames are slidably connected to the interiors of the fixing frames; the locking mechanism is used for locking the position of the moisture-proof frame, a control switch is arranged at the front end of the surface of the left side of the cabinet body, and the input end of the control switch is electrically connected with an external power source. And the moisture-proof efficiency of the high-low voltage switch cabinet is greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to power equipment moistureproof technical field, concretely is a kind of moistureproof high-low voltage switch cabinet. BACKGROUND

[0002] Moistureproof high-low voltage switch cabinet is a kind of power equipment designed for humid environment, its main function is to ensure that electrical equipment in switch cabinet can normally operate under humid conditions, avoid equipment failure or damage caused by humidity, moistureproof high-low voltage switch cabinet is a kind of functional complete, reliable power equipment, widely used in various occasions needing moistureproof, dustproof and heat dissipation;

[0003] The existing part moistureproof high-low voltage switch cabinet, using single fan mode, the air blowing work of high-low voltage switch cabinet, part of moistureproof high-low voltage switch cabinet, using the way of moistureproof unit fixed connection, the moistureproof of high-low switch cabinet;

[0004] Traditional this kind of moistureproof high-low voltage switch cabinet has some problems, such as using single fan mode, the air blowing efficiency of high-low voltage switch cabinet is limited, the way of moistureproof unit fixed connection, inconvenient for the replacement of moistureproof unit, affect the long-term service life of moistureproof unit of high-low voltage switch cabinet. INVENTION CONTENTS

[0005] The utility model solves the technical problems to overcome the existing defects, provide a kind of moistureproof high-low voltage switch cabinet, improve the air induction effect of air blowing unit by the synchronous work of four impellers, simultaneously convenient for the replacement of moistureproof material, greatly improve the moistureproof efficiency of high-low voltage switch cabinet, can effectively solve the problems in background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of moistureproof high-low voltage switch cabinet, including cabinet and locking mechanism;

[0007] Cabinet: its lower end is provided with air induction bin, air induction bin is provided with air blowing mechanism in its inside, air blowing mechanism includes drive shaft, drive plate, pivot and impeller, the drive shaft is rotatably connected in the inside of air induction bin, the upper end of drive shaft is fixedly connected with drive plate, the end away from drive shaft of drive plate is rotatably connected with pivot, the upper end of pivot is fixedly connected with impeller, the left and right ends of cabinet are all fixedly connected with fixed frame, the inside of fixed frame is all slidingly connected with moistureproof frame;

[0008] Locking mechanism: it is used for the position locking of moistureproof frame, improve the air induction effect of air blowing unit by the synchronous work of four impellers, simultaneously convenient for the replacement of moistureproof material, greatly improve the moistureproof efficiency of high-low voltage switch cabinet.

[0009] Further, the front end of the left side surface of the cabinet body is provided with a control switch, the input end of the control switch is electrically connected with an external power supply, and the control switch controls the operation of the motor.

[0010] Further, the air blowing mechanism further comprises gears and an internal tooth ring, the gears are fixedly connected to the lower ends of the rotating shafts, the internal tooth ring is fixedly connected to the bottom wall of the air guiding bin, and the gears are in meshing connection with the internal tooth ring, so that the rotation of the impeller is realized.

[0011] Further, the air blowing mechanism further comprises a worm gear, a worm and a motor, the motor is arranged at the lower end of the air guiding bin, the front end of the output shaft of the motor is fixedly connected with the worm, the worm gear is fixedly connected to the driving shaft, the worm gear is in meshing connection with the worm, the input end of the motor is electrically connected with the output end of the control switch, and driving force is provided for the rotation of the impeller.

[0012] Further, the locking mechanism comprises cross bars, locking handles, positioning rings and locking columns, the cross bars are fixedly connected to the upper ends of the fixed frames, the middle portions of the cross bars are fixedly connected with symmetrically distributed positioning rings, the locking handles are rotatably connected between vertically adjacent positioning rings, one end of the locking handle away from the center of the vertically adjacent cross bar is fixedly connected with a locking column, the upper ends of the moisture-proof frames are provided with uniformly distributed locking openings, the locking openings are in clamping connection with the vertically adjacent locking columns, and the stable installation of the moisture-proof frame is realized.

[0013] Further, the inside of the moisture-proof frame is provided with a moisture-proof plate, the left and right ends of the air guiding bin are provided with uniformly distributed air holes, the inside of the cabinet body is fixedly connected with uniformly distributed object placing plates, the upper and lower ends of the cabinet body are fixedly connected with symmetrically distributed supporting plates, the upper ends of the two horizontally adjacent supporting plates are slidably connected with moisture-proof bins, the inside of the supporting plate is provided with a recess, the left and right ends of the lower surface of the moisture-proof bin are fixedly connected with arc-shaped blocks, the arc-shaped blocks are in inserting connection with the vertically adjacent recesses, and the quick installation of the moisture-proof bin is realized.

[0014] Further, the front end of the cabinet body is hingedly connected with symmetrically distributed bin doors, the inside of the object placing plate and the upper end of the air guiding bin are provided with uniformly distributed through holes, and the high-low voltage switch cabinet is provided with a ventilation channel.

[0015] Compared with the prior art, the moisture-proof high-low voltage switch cabinet has the following advantages:

[0016] 1. The motor drives the driving shaft through the worm gear mechanism, the four impellers revolve, and the impellers rotate under the action of the gears and the internal tooth ring, so that the air blowing effect of the air blowing unit is greatly improved, the air blowing coverage range is effectively expanded, and the air guiding effect of the air blowing unit is greatly improved.

[0017] 2, by the pull of the moisture-proof storehouse, facilitate the replacement of the moisture-proof material inside the moisture-proof storehouse, at the same time through the rotation of the locking handle, facilitate the direct plug-in and quick position locking of the moisture-proof frame, facilitate the replacement of the moisture-proof material, greatly improve the service life and moisture-proof effect of the moisture-proof unit of the moisture-proof high-low voltage switch cabinet. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structure schematic view of the utility model;

[0019] Figure 2 It is the sectional structure schematic view of the utility model;

[0020] Figure 3 It is the enlarged structure schematic view of A place of the utility model;

[0021] Figure 4 It is the enlarged structure schematic view of B place of the utility model.

[0022] In the drawing: 1 cabinet body, 2 air inlet storehouse, 3 air blower mechanism, 31 drive shaft, 32 drive plate, 33 rotating shaft, 34 impeller, 35 gear, 36 inner gear ring, 37 worm wheel, 38 worm, 39 motor, 4 locking mechanism, 41 cross bar, 42 locking handle, 43 positioning ring, 44 locking column, 5 fixed frame, 6 moisture-proof frame, 7 moisture-proof board, 8 support plate, 9 moisture-proof storehouse, 10 arc block, 11 storage plate, 12 storehouse door, 13 control switch. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-4 The embodiment provides a technical scheme: a moisture-proof high-low voltage switch cabinet, comprising a cabinet body 1 and a locking mechanism 4.

[0025] The lower end of the cabinet body 1 is provided with an air guide bin 2, and the front end of the left surface of the cabinet body 1 is provided with a control switch 13, the input end of the control switch 13 is electrically connected with an external power supply, the inside of the air guide bin 2 is provided with a blower mechanism 3, the blower mechanism 3 comprises a driving shaft 31, a driving plate 32, a rotating shaft 33 and an impeller 34, the driving shaft 31 is rotatably connected to the inside of the air guide bin 2, the upper end of the driving shaft 31 is fixedly connected with the driving plate 32, the end, away from the driving shaft 31, of the driving plate 32 is rotatably connected with the rotating shaft 33, the upper end of the rotating shaft 33 is fixedly connected with the impeller 34, the left and right ends of the cabinet body 1 are fixedly connected with a fixed frame 5, the inside of the fixed frame 5 is slidably connected with a moisture-proof frame 6, the blower mechanism 3 further comprises a gear 35 and an internal tooth ring 36, the gear 35 is fixedly connected to the lower end of the rotating shaft 33, the internal tooth ring 36 is fixedly connected to the bottom wall of the air guide bin 2, the gear 35 is meshingly connected with the internal tooth ring 36, the blower mechanism 3 further comprises a worm gear 37, a worm 38 and a motor 39, the motor 39 is arranged at the lower end of the air guide bin 2, the front end of the output shaft of the motor 39 is fixedly connected with the worm 38, the worm gear 37 is fixedly connected to the driving shaft 31, the worm gear 37 is meshingly connected with the worm 38, the input end of the motor 39 is electrically connected with the output end of the control switch 13, the motor 39 operates through the control switch 13, the output shaft of the motor 39 rotates to drive the worm 38 to rotate, thereby the worm gear 37 rotates, the worm gear 37 rotates to drive the driving shaft 31 to rotate, the driving shaft 31 rotates to drive the driving plate 32 to rotate, the driving plate 32 rotates to drive the four rotating shafts 33 to rotate around the central axis of the driving shaft 31, the rotating shaft 33 rotates to drive the vertically adjacent impellers 34 to rotate around the central axis of the driving shaft 31, at the same time, the gear 35 is meshingly connected with the internal tooth ring 36, thereby the rotating shaft 33 rotates, the rotating shaft 33 rotates to drive the vertically adjacent impellers 34 to rotate, effectively expands the air blowing coverage, and greatly improves the air guide effect of the air blowing unit;

[0026] The locking mechanism 4 is used for position locking of the moisture-proof frame 6, the locking mechanism 4 comprises a cross rod 41, a locking handle 42, a positioning ring 43 and a locking column 44, the cross rod 41 is fixedly connected to the upper end of the fixed frame 5, the middle part of the cross rod 41 is fixedly connected with the symmetrically distributed positioning ring 43, the longitudinally adjacent positioning rings 43 are rotatably connected with the locking handle 42, the end, away from the center of the vertically adjacent cross rod 41, of the locking handle 42 is fixedly connected with the locking column 44, the upper end of the moisture-proof frame 6 is provided with uniformly distributed locking ports, the locking ports are clamped with the vertically adjacent locking columns 44, the moisture-proof frame 6 is slidably connected into the inside of the corresponding fixed frame 5, when the moisture-proof frame 6 moves downward, the lower end of the moisture-proof frame 6 pushes the vertically adjacent locking handle 42 to rotate downward around the central axis of the corresponding cross rod 41, avoiding the locking handle 42 from hindering the insertion of the moisture-proof frame 6, when the moisture-proof frame 6 is stably installed into the inside of the corresponding fixed frame 5, then the locking handle 42 is rotated, so that the locking column 44 is stably clamped with the transversely adjacent locking port, thereby the stable installation of the moisture-proof frame 6 is realized;

[0027] The interior of the moisture-proof frame 6 is provided with a moisture-proof plate 7, which is made of high polymer mixed material and has the advantages of no deformation, no deterioration, no cracking, long service life, excellent flame retardation, etc. The left and right ends of the air guiding bin 2 are provided with uniformly distributed air holes. The interior of the cabinet 1 is fixedly connected with uniformly distributed storage plates 11. The upper and lower ends of the cabinet 1 are fixedly connected with symmetrically distributed supporting plates 8. The upper ends of two horizontally adjacent supporting plates 8 are slidably connected with moisture-proof bins 9. The interiors of the moisture-proof bins 9 are filled with silica gel, which is convenient for absorbing water vapor. The interiors of the supporting plates 8 are provided with notches. The left and right ends of the lower surface of the moisture-proof bin 9 are fixedly connected with arc-shaped blocks 10, which are inserted into vertically adjacent notches. The moisture-proof bin 9 is slidably connected to the upper end between two horizontally adjacent supporting plates 8. When the arc-shaped blocks 10 are slid to the upper side of the notches, the arc-shaped blocks 10 are inserted into the corresponding notches under the gravity of the moisture-proof bin 9, so that the moisture-proof bin 9 is stably installed.

[0028] The front end of the cabinet 1 is hingedly connected with symmetrically distributed bin doors 12. The interior of the storage plate 11 and the upper end of the air guiding bin 2 are provided with uniformly distributed through holes.

[0029] The working principle of the moisture-proof high-low voltage switch cabinet is as follows: in working, personnel first stably install the cabinet body 1, the air guiding bin 2 and other mechanisms, after stable installation, the personnel slide the moisture-proof bins 9 to the upper end between the two horizontally adjacent supporting plates 8, when the arc-shaped blocks 10 are all slid to the upper side of the notches, under the gravity of the moisture-proof bins 9, the arc-shaped blocks 10 are all inserted into the corresponding notches, the stable installation of the moisture-proof bins 9 is realized, then the personnel slide the moisture-proof racks 6 into the interiors of the corresponding fixed racks 5, when the moisture-proof racks 6 are lowered, the lower ends of the moisture-proof racks 6 all drive the vertically adjacent locking handles 42 to rotate downward around the central axis of the corresponding horizontal rods 41, the insertion of the locking handles 42 into the moisture-proof racks 6 is avoided, when the moisture-proof racks 6 are all stably installed into the interiors of the corresponding fixed racks 5, then the personnel all rotate the locking handles 42, so that the locking columns 44 are all stably clamped with the horizontally adjacent locking ports, the stable installation of the moisture-proof racks 6 is realized, then the personnel realize the rotation of the motor 39 through the control switch 13, the rotation of the output shaft of the motor 39 drives the rotation of the worm 38, the rotation of the worm 38 drives the rotation of the worm wheel 37, the rotation of the worm wheel 37 drives the rotation of the driving shaft 31, the rotation of the driving shaft 31 drives the rotation of the driving plate 32, the rotation of the driving plate 32 drives the rotation of the four rotating shafts 33 around the central axis of the driving shaft 31, the rotation of the rotating shafts 33 all drives the rotation of the vertically adjacent impellers 34 around the central axis of the driving shaft 31, at the same time, the gears 35 are all in meshing connection with the inner toothed rings 36, the rotation of the rotating shafts 33 is realized, the rotation of the rotating shafts 33 all drives the rotation of the vertically adjacent impellers 34, the air blowing coverage is effectively expanded, the air guiding effect of the air blowing unit is greatly improved, the gas outside the high-low voltage switch cabinet is treated by the moisture-proof plate 7 and then enters the air guiding bin 2, then enters the interior of the cabinet body 1 under the action of the impellers 34, the gas is treated by the silica gel in the interior of the moisture-proof bin 9, the water vapor in the interior of the cabinet body 1 is effectively adsorbed, when the gas reaches the top wall of the cabinet body 1, then moves downward through the left and right sides of the cabinet body 1, finally moves out through the air holes, the moisture-proof work of the high-low voltage switch cabinet is realized.

[0030] It is worth noting that the control switch 13 disclosed in the above embodiment is provided with a control button corresponding to the motor 39 and controlling the switch of the motor 39.

[0031] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion in the utility model specification and the attached drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. A moisture-proof high-low voltage switch cabinet, characterized in that: It include cabinet (1) and locking mechanism (4); The lower end of the cabinet (1) is provided with an air guide warehouse (2), the inside of the air guide warehouse (2) is provided with a blower mechanism (3), the blower mechanism (3) includes a driving shaft (31), a driving plate (32), a rotating shaft (33) and a impeller (34), the driving shaft (31) is rotatably connected to the inside of the air guide warehouse (2), the upper end of the driving shaft (31) is fixedly connected with the driving plate (32), the end of the driving plate (32) away from the driving shaft (31) is rotatably connected with the rotating shaft (33), the upper end of the rotating shaft (33) is fixedly connected with the impeller (34), the left and right ends of the cabinet (1) are fixedly connected with a fixed frame (5), the inside of the fixed frame (5) is slidably connected with a moisture-proof frame (6); The locking mechanism (4) is used for position locking of the moisture-proof frame (6).

2. The damp-proof high-low voltage switch cabinet according to claim 1, characterized in that: The front end of the left surface of the cabinet (1) is provided with a control switch (13), and the input end of the control switch (13) is electrically connected with an external power supply.

3. The damp-proof high-low voltage switch cabinet according to claim 1, characterized in that: The blower mechanism (3) further includes a gear (35) and an inner tooth ring (36), the gear (35) is fixedly connected to the lower end of the rotating shaft (33), the inner tooth ring (36) is fixedly connected to the bottom wall of the air guide warehouse (2), and the gear (35) is meshedly connected with the inner tooth ring (36).

4. The damp-proof high-low voltage switch cabinet according to claim 2, characterized in that: The blower mechanism (3) further includes a worm wheel (37), a worm (38) and a motor (39), the motor (39) is arranged at the lower end of the air guide warehouse (2), the front end of the output shaft of the motor (39) is fixedly connected with the worm (38), the worm wheel (37) is fixedly connected to the driving shaft (31), the worm wheel (37) is meshedly connected with the worm (38), and the input end of the motor (39) is electrically connected with the output end of the control switch (13).

5. The damp-proof high-low voltage switch cabinet according to claim 1, characterized in that: The locking mechanism (4) includes a cross rod (41), a locking handle (42), a positioning ring (43) and a locking column (44), the cross rod (41) is fixedly connected to the upper end of the fixed frame (5), the middle part of the cross rod (41) is fixedly connected with the symmetrically distributed positioning ring (43), the vertically adjacent positioning rings (43) are rotatably connected with the locking handle (42), the end of the locking handle (42) away from the center of the vertically adjacent cross rod (41) is fixedly connected with the locking column (44), the upper end of the moisture-proof frame (6) is provided with uniformly distributed locking openings, and the locking openings are clamped with the vertically adjacent locking columns (44).

6. The damp-proof high-low voltage switch cabinet according to claim 1, characterized in that: The inside of the moisture-proof frame (6) is provided with a moisture-proof plate (7), the left and right ends of the air guide warehouse (2) are provided with uniformly distributed air holes, the inside of the cabinet (1) is fixedly connected with uniformly distributed storage plates (11), the upper and lower ends of the cabinet (1) are fixedly connected with symmetrically distributed supporting plates (8), the upper ends of the two horizontally adjacent supporting plates (8) are slidably connected with a moisture-proof warehouse (9), the inside of the supporting plate (8) is provided with a recess, the left and right ends of the lower surface of the moisture-proof warehouse (9) are fixedly connected with arc-shaped blocks (10), and the arc-shaped blocks (10) are inserted into the vertically adjacent recesses.

7. The damp-proof high-low voltage switch cabinet according to claim 1, characterized in that: The front end of the cabinet (1) is hingedly connected with symmetrically distributed warehouses (12), and the inside of the storage plate (11) and the upper end of the air guide warehouse (2) are provided with uniformly distributed through holes.