CN220692564U

CN220692564U - Ring main unit waterproof device

Info

Publication number: CN220692564U
Application number: CN202321822494.2U
Authority: CN
Inventors: 刘欣; 鲁园; 马德堃; 闫荣福
Original assignee: Tianjin Huali Electric Power Equipment Co ltd
Current assignee: Tianjin Huali Electric Power Equipment Co ltd
Priority date: 2023-07-12
Filing date: 2023-07-12
Publication date: 2024-03-29
Anticipated expiration: 2033-07-12

Abstract

The utility model relates to the technical field of waterproof ring main units and discloses a ring main unit waterproof device, which comprises a base and a shell, wherein a support column is fixedly arranged at the bottom of the base, a support rod is arranged on the inner wall of the support column so that the support rod can slide, a connecting plate is fixedly arranged on the inner wall of the support rod, a height adjusting device is fixedly arranged at the top of the connecting plate, a motor is arranged on the structure of the height adjusting device, the motor is used for driving a driving wheel welded at two output ports to rotate, a driven wheel meshed with the driving wheel is driven to rotate, a screw rod fixedly welded at the bottom of the driven wheel is driven to rotate, a lifting rod in threaded connection with the screw rod is driven to lift, and then the connecting plate and the lifting rod are fixedly welded, so that the aim of adjusting the height of the device by driving the support rod to slide in the inner wall of the support column can be achieved, and the rainwater entering can be reduced, and the waterproof effect is achieved.

Description

Ring main unit waterproof device

Technical Field

The utility model relates to the technical field of waterproof ring main units, in particular to a ring main unit waterproof device.

Background

The ring main unit is a group of electric equipment (high-voltage switch equipment) which is arranged in a metal or nonmetal insulating cabinet body or is made into an assembled interval ring power supply unit.

The existing ring main unit waterproof device can refer to Chinese patent with an authorized bulletin number of CN205985796U, and discloses an outdoor ring main unit waterproof device which comprises 2 groups of waterproof corner plates and waterproof plates, wherein the waterproof corner plates are arranged on two edges of the width direction of the upper surface of a base through mounting holes and wrap four corners of the upper surface of the whole base, the forming shape of the 2 groups of waterproof corner plates is 3Z-shaped structures, two sides of the 2 groups of waterproof corner plates are 2 short-side Z-shaped structures, and the middle of the 2 groups of waterproof corner plates is 1 long-side Z-shaped structure; the waterproof board is 2 groups altogether, installs on base length direction's two edges through the mounting hole, and the shaping shape is Z structure, be equipped with two lifting hook incisions on the waterproof board, all adopt anticorrosive treatment on the surface of waterproof scute, waterproof board. The beneficial effects of the utility model are as follows: the simple Z-shaped structure is adopted to realize the seamless splicing of the box body and the base, the protection level of the cabinet body is improved to IP34, and the rainproof effect is obvious; the sheet metal machined part has low cost and small structural size, and does not influence the attractiveness of the cabinet body. "

When the device is used, the Z-shaped structure is adopted, so that the seamless splicing of the box body and the base is realized, the waterproof effect is improved, the device is only waterproof by means of the splicing structure, the waterproof effect is poor, water vapor can enter the ring main unit to cause circuit damage, the device is inconvenient to dry the water vapor entering the inside, the water vapor is attached to the inner wall of the ring main unit, corrosion is caused to the ring main unit, and the service life of the ring main unit is prolonged.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the ring main unit waterproof device which has the advantages of improving the waterproof effect and reducing the entry of rainwater, is convenient for drying the inside of the mounting seat, reduces the adhesion of water vapor, further reduces the corrosion of the water vapor to the mounting seat and improves the service life, and solves the problems in the prior art.

The utility model provides the following technical scheme: the utility model provides a looped netowrk cabinet watertight fittings, includes base and shell, the fixed support column that is provided with in bottom of base, the inner wall of support column is provided with the bracing piece to make the bracing piece slide, the fixed connecting plate that is provided with in inner wall of bracing piece, the fixed height adjusting device that is provided with in top of connecting plate, height adjusting device's structure has the motor, the fixed action wheel that is provided with of port of two output shafts of motor, the left side of action wheel is provided with the follow driving wheel that rotates with the top of the inner wall of base to be connected, the fixed lead screw that is provided with in bottom from the driving wheel, the outer edge of lead screw is provided with the lifter that carries out sliding connection with the inner wall of base, so that the lead screw drives the lifter and goes up and down at the top of connecting plate, and drives bracing piece and connecting plate and goes up and down the height of base and adjust.

As a preferable technical scheme of the utility model, the outer wall of the lifting rod is in sliding connection with the inner wall of the base, and the bottom of the lifting rod is fixedly connected with the top of the connecting plate.

As a preferable technical scheme of the utility model, the inner wall of the base is fixedly provided with two fixing frames which are rotationally connected with two output shafts of the motor, so that the motor is limited and fixed.

As a preferable technical scheme of the utility model, the inner wall of the base is provided with the unfolding device, the unfolding device comprises a motor, one end of an output shaft of the motor is fixedly provided with a threaded rod, the outer edge of the threaded rod is in threaded connection with a sliding block, the outer wall of the sliding block is fixedly provided with a waterproof cloth roll which is rotationally connected with the inner wall of the base, and the inner wall of the base is provided with a sliding groove which is convenient for the sliding block to move, so that the sliding block pulls the waterproof cloth roll to be unfolded for waterproofing.

As a preferable technical scheme of the utility model, the top of the base is provided with two air inlets, the positions of the inner wall of the base corresponding to the two air inlets are provided with the air suction barrels, the bottoms of the air suction barrels are provided with the drying plates fixedly connected with the inner wall of the base, and the air inlet ends of the air suction barrels are fixedly provided with the heat dissipation fans so that the suction force generated by the air suction barrels can convey hot air in the shell to the inside of the base through the air inlets and the drying plates.

As a preferable technical scheme of the utility model, the top of the drying plate is provided with the through hole, and the inner cavity of the through hole is filled with activated carbon capable of absorbing water vapor so as to absorb the water vapor.

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

1. this looped netowrk cabinet watertight fittings, when the rainwater is great, the water level rises, the motor work that is equipped with drives the port welded action wheel of two outputs and rotates, and then drive and rotate from the driving wheel that carries out the meshing, make to drive from the fixed welded lead screw in driving wheel bottom and rotate, and then make the lifter that carries out threaded connection with the lead screw go up and down, reuse connecting plate and lifter carry out fixed welding, just can reach the purpose that drives the bracing piece and slide the device in the inner wall of support column and highly adjust, can reduce the entering of rainwater, play waterproof effect.

2. This looped netowrk cabinet watertight fittings drives the threaded rod through the motor work that is equipped with and rotates to drive the slider and slide in the spout of seting up at the inner wall of base, and then drive waterproof cloth roll and expand, reduce the entering of steam, utilize air intake, radiator fan and induced draft bucket, make can carry the inside of base with the steam in the shell, the active carbon of packing in the through-hole inner chamber of rethread desiccation board top seting up, make can absorb the drying process to steam, thereby reduce the inside corruption of steam to the device, improve the life of the device.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

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

FIG. 3 is a schematic view of a waterproof structure of the present utility model;

fig. 4 is a schematic diagram of the structure of fig. 2 a according to the present utility model.

In the figure: 1. a base; 2. a housing; 3. a support column; 4. a support rod; 5. a connecting plate; 6. a height adjusting device; 601. a motor; 602. a driving wheel; 603. driven wheel; 604. a screw rod; 605. a lifting rod; 7. a fixing frame; 8. a deployment device; 801. a motor; 802. a threaded rod; 803. a slide block; 804. waterproof cloth roll; 9. an air inlet; 10. a drying plate; 11. a heat dissipation fan; 12. and an air suction barrel.

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. 1-4, a ring main unit waterproof device comprises a base 1 and a shell 2, the bottom of the base 1 is fixedly connected with a support column 3 through a welding mode, the inner wall of the support column 3 is slidably connected with a support rod 4, so that the support rod 4 can slide in the inner wall of the support column 3, the inner wall of the support rod 4 is fixedly connected with a connecting plate 5 through a welding mode, the top of the connecting plate 5 is fixedly connected with a height adjusting device 6 through a welding mode, the structure of the height adjusting device 6 is provided with a motor 601, ports of two output shafts of the motor 601 are fixedly connected with a driving wheel 602 through a welding mode, gear teeth of the driving wheel 602 are meshed with a driven wheel 603 which is rotationally connected with the top of the inner wall of the base 1, power transmission can be carried out, the driving wheel 602 is convenient to drive the driven wheel 603 to rotate, the bottom of the driven wheel 603 is fixedly connected with a lead screw 604 through a welding mode, an outer edge threaded connection with a lifting rod 605 which is slidably connected with the inner wall of the base 1, when the water level rises, the driving wheel 602 is driven to rotate through the motor 601, the inner wall of the driven wheel 603 is driven by the base 1, the lead screw 604 is driven by the driving rod threaded connection, the driving rod 605 is driven by the lifting rod, the inner wall of the base 605 can slide in the base 1, the inner wall of the base 1 is driven by the lifting rod, the driving rod 603, the inner wall of the driven rod is driven by the driving rod, the lifting rod, and the lifting rod 605 can be further driven by the inner wall of the support rod through the driven by the sliding through the welded 5, and further by driving rod, and further by driving 5.

The fixed welded mode of inner wall fixed connection of base 1 has two mount 7 that rotate with two output shafts of motor 601 to be connected, is convenient for spacing fixedly to motor 601, improves the stability of motor 601 in the use.

The inner wall of base 1 rotates and is connected with expansion device 8, expansion device 8 includes motor 801, the one end of the output shaft of motor 801 passes through welded mode fixedly connected with threaded rod 802, threaded rod 802's outer edge threaded connection has slider 803, the outer wall of slider 803 is connected with the waterproof yardage roll 804 of rotating the connection with the inner wall of base 1 through the mode of joint, the spout that is convenient for slider 803 remove has been seted up to the inner wall of base 1 to make slider 803 pulling waterproof yardage roll 804 spread waterproof, reduce the entering of steam, improve the waterproof effect of device.

The top of base 1 is fixed to be embedded with two air intakes 9, the mode fixedly connected with barrel 12 that induced drafts of the corresponding position of inner wall and two air intakes 9 of base 1 passes through the mode fixedly connected with of screw thread mode fixedly connected with and the inner wall of base 1 carries out fixed connection's desiccator 10 through the welded mode, the inlet end inner wall rotation of barrel 12 that induced drafts is connected with radiator fan 11, so that the suction that barrel 12 that induced drafts produces carries the steam in the shell 2 to the inside of base 1 through air intake 9 and desiccator 10, carry out drying treatment through steam to the inside steam of base 1, reduce the inside corruption of steam to base 1, improve the device's life.

The through hole has been seted up at the top of desiccation board 10, and the inner chamber of through hole is filled with can carry out absorptive active carbon to steam to can absorb steam, reduce the existence of inside steam.

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.

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 looped netowrk cabinet watertight fittings, includes base (1) and shell (2), its characterized in that: the utility model discloses a height-adjusting device for the base, including base (1), support column (3) is fixed to be provided with in the bottom of base (1), the inner wall of support column (3) is provided with bracing piece (4) to make bracing piece (4) slide, the fixed connecting plate (5) that is provided with in inner wall of bracing piece (4), the fixed height-adjusting device (6) that is provided with in top of connecting plate (5), the structure of height-adjusting device (6) has motor (601), the fixed action wheel (602) that is provided with in port of two output shafts of motor (601), the left side of action wheel (602) is provided with the follow driving wheel (603) that rotates with the top of the inner wall of base (1), the fixed lead screw (604) that is provided with in bottom from driving wheel (603), the outer edge of lead screw (604) be provided with carry out sliding connection's lifter (605) with the inner wall of base (1), so that lead screw (604) drive lifter (605) go up and down at the top of connecting plate (5) to drive bracing piece (4) and connecting plate (5) go up and down to adjust the height of base (1).

2. The ring main unit waterproof device according to claim 1, wherein: the outer wall of the lifting rod (605) is in sliding connection with the inner wall of the base (1), and the bottom of the lifting rod (605) is fixedly connected with the top of the connecting plate (5).

3. The ring main unit waterproof device according to claim 1, wherein: the inner wall of the base (1) is fixedly provided with two fixing frames (7) which are rotationally connected with two output shafts of the motor (601) so as to limit and fix the motor (601).

4. The ring main unit waterproof device according to claim 1, wherein: the waterproof cloth roll is characterized in that an unfolding device (8) is arranged on the inner wall of the base (1), the unfolding device (8) comprises a motor (801), a threaded rod (802) is fixedly arranged at one end of an output shaft of the motor (801), a sliding block (803) is connected to the outer edge of the threaded rod (802) in a threaded mode, a waterproof cloth roll (804) which is rotationally connected with the inner wall of the base (1) is fixedly arranged on the outer wall of the sliding block (803), and a sliding groove which is convenient for the sliding block (803) to move is formed in the inner wall of the base (1) so that the sliding block (803) pulls the waterproof cloth roll (804) to be unfolded for waterproofing.

5. The ring main unit waterproof device according to claim 1, wherein: the top of base (1) is provided with two air intakes (9), the inner wall of base (1) is provided with induced draft bucket (12) with the corresponding position of two air intakes (9), the bottom of induced draft bucket (12) is provided with drying plate (10) that carry out fixed connection with the inner wall of base (1), the fixed cooling fan (11) that is provided with of inlet end of induced draft bucket (12) to make the suction that induced draft bucket (12) produced carry the steam in shell (2) to the inside of base (1) through air intake (9) and drying plate (10).

6. The ring main unit waterproof device according to claim 5, wherein: through holes are formed in the tops of the drying plates (10), and active carbon capable of absorbing water vapor is filled in the inner cavities of the through holes so that the water vapor can be absorbed.