CN223109517U - A rainproof ventilation structure for outdoor ring network cabinet - Google Patents

Abstract

The utility model discloses a rainproof ventilation structure of an outdoor ring network cabinet, comprising: a ring network cabinet unit, which comprises a ring network cabinet and ventilation window frames opened on both sides of the ring network cabinet, wherein a plurality of groups of evenly distributed rainproof leaves are rotatably connected in the ventilation window frames; a rainproof ventilation unit, which comprises a plurality of rotating rods rotatably connected in the ventilation window frames, wherein each of the rainproof leaves is fixedly sleeved on the rotating rod, and one end of the rotating rod that penetrates the ventilation window frame outwards is fixedly connected with a circular gear, and racks meshing with a plurality of circular gears are vertically slidably provided on both sides of the inner cavity of the ring network cabinet, and a fixing ear is fixedly connected to the inner wall of the ring network cabinet, and the upper side wall of the fixing ear is connected to the lower side wall of the rack through a telescopic column, and a reset spring is sleeved on the telescopic column. The utility model can close the ventilation window frame in time, and effectively solves the defect that rainwater from the outside is easy to enter the ring network cabinet during rainfall, causing the internal electrical appliances thereof to be damp.

Description

Rainproof ventilation structure of outdoor ring main unit

Technical Field

The utility model relates to the technical field of ring main units, in particular to a rainproof ventilation structure of an outdoor ring main unit.

Background

The ring main unit is equipment for a power distribution network, is mainly used for switching operation and electric energy distribution in an electric power system, is usually installed outdoors, can bear various severe weather conditions, and is widely applied and mainly comprises an electric power distribution system in places such as urban power distribution network, industrial park power distribution, railways, airports and the like.

At present, in the in-process of practical application, the outdoor ring main unit on the market generally needs to be provided with a voltage-current transformer, a relay protector and other various electrical switches, in order to ensure that heat in the ring main unit can be normally discharged to the outside, ventilation windows are arranged on two sides of the ring main unit, when heavy rainfall occurs, external rainwater is easy to enter the ring main unit through the hogwash of the ventilation window frame, and then the internal electrical devices of the ring main unit are affected with damp, so that a rainproof ventilation structure of the outdoor ring main unit needs to be designed to solve the problems.

Disclosure of utility model

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.

The utility model is provided in view of the problems of the existing rainproof and ventilation structure of the outdoor ring main unit.

Therefore, the utility model aims to provide a rainproof ventilation structure of an outdoor ring main unit, which is suitable for solving the problem that when heavy rainfall occurs, external rainwater is easy to enter the ring main unit body through a ventilation window frame hogwash, so that internal electric devices are damped.

In order to solve the technical problems, the utility model provides a rainproof ventilation structure of an outdoor ring main unit, which comprises the following components:

The ring main unit comprises a ring main unit body and ventilation window frames arranged on two sides of the ring main unit body, and a plurality of groups of uniformly distributed rain-proof leaves are rotationally connected in the ventilation window frames;

Rain-proof ventilation unit, it includes a plurality of bull sticks of rotating and connecting in ventilation window frame, every rain-proof leaf all fixed cover is established on the bull stick, and the one end fixedly connected with circular gear that the bull stick outwards runs through ventilation window frame, the vertical slip in looped netowrk cabinet body inner chamber both sides has the rack with a plurality of circular gear meshing, the fixed ear of the internal lateral wall fixedly connected with of looped netowrk cabinet, the lateral wall is connected through flexible post under the fixed ear, the cover is equipped with reset spring on the flexible post, the rack top is through lifter fixedly connected with retaining bucket, retaining bucket lateral wall lower extreme fixedly connected with drain pipe.

As an optimal scheme of the rainproof and ventilation structure of the outdoor ring main unit, the lower end of the ring main unit is fixedly connected with a waterproof table, and the top end of the ring main unit is fixedly connected with a rainproof cover.

As an optimal scheme of the rainproof ventilation structure of the outdoor ring main unit, a water storage cover is fixedly connected to the opening at the upper end of each water storage barrel, and the water storage cover is arranged in a horn shape with a large opening at the upper end and a small opening at the lower end.

As an optimal scheme of the rainproof ventilation structure of the outdoor ring main unit, the inner wall of the lower side of each ventilation window frame is fixedly connected with a water blocking strip, and the water blocking strips are arranged close to the center of the ring main unit body.

As an optimal scheme of the rainproof ventilation structure of the outdoor ring main unit, guide rails are fixedly connected to the inner walls of the two sides of the ring main unit body, and the racks are vertically and slidably connected with the guide rails.

As an optimal scheme of the rainproof ventilation structure of the outdoor ring main unit, each round gear and each rack are made of manganese steel, and anti-skidding patterns uniformly distributed are arranged on the surfaces of the racks and the round gears.

The rain-proof ring main unit has the beneficial effects that when heavy rainfall occurs, rainwater directly falls into the water storage barrel through the diversion of the water storage cover, at the moment, the drainage rate of the drainage pipe is far smaller than the water-requiring rate of the water storage barrel, the water quantity in the water storage barrel is increased, the rack is driven to move downwards through the lifting rod, the round gear meshed with the rack drives the rain-proof leaves to rotate relative to the ventilation window frame through the rotating rod, the two adjacent rain-proof leaves are mutually abutted, the ventilation window frame can be closed timely, the defect that external rainwater is easy to fall into the ring main unit body to cause the internal electric appliances to be damped during rainfall is effectively overcome, the drainage rate of the drainage pipe is larger than the water storage rate of the water storage barrel at the moment after rain stop, the water quantity in the water storage barrel is continuously reduced, the originally extruded return spring is pushed upwards to jack the rack along with the rack, the originally closed rain-proof leaves are unfolded along with the rotation of the ventilation window frame, and the normal drainage of heat in the ring main unit body can be ensured through the ventilation window frame.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:

Fig. 1 is a schematic diagram of the overall structure of a rainproof ventilation structure of an outdoor ring main unit according to the present utility model;

fig. 2 is a schematic diagram of a matching structure of a ring main unit body and a rainproof ventilation unit of a rainproof ventilation structure of an outdoor ring main unit according to the present utility model;

Fig. 3 is a schematic diagram of a rainproof ventilation unit of a rainproof ventilation structure of an outdoor ring main unit according to the present utility model.

The drawing shows that the rain-proof and ventilating device comprises a ring main unit 100, a ring main unit 101, a waterproof table 102, a rain-proof cover 103, a ventilating window frame 104, a rain-proof sheet 105, a rain-proof and ventilating unit 200, a rotating rod 201, a round gear 202, a rack 203, a guide rail 204, a fixed lug 205, a telescopic column 206, a return spring 207, a water-blocking strip 208, a lifting rod 209, a water storage barrel 210, a water storage cover 211 and a water drainage pipe 212.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Further, in describing the embodiments of the present utility model in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

Examples

Referring to fig. 1-3, in one embodiment of the present utility model, a rainproof ventilation structure of an outdoor ring main unit is provided, including a ring main unit body unit 100 and a rainproof ventilation unit 200.

The ring main unit 100 comprises ring main units 101 and ventilation window frames 104 arranged on two sides of the ring main units 101, wherein water blocking bars 208 are fixedly connected to the inner wall of the lower side of each ventilation window frame 104 and close to the center of the ring main units 101, the defect that rainwater easily enters the ring main units 101 through gaps between the inner wall of the lower side of each ventilation window frame 104 and the lowest rain-proof blades 105 to cause moisture absorption of internal electric appliances is effectively overcome through the arrangement of the water blocking bars 208, a plurality of groups of evenly distributed rain-proof blades 105 are rotationally connected to the ventilation window frames 104, the lower end of each ring main unit 101 is fixedly connected with a waterproof table 102, the top end of each ring main unit 101 is fixedly connected with a rain-proof cover 103, and the problem that rainwater on the ground is accumulated easily to enter the ring main units 101 is effectively solved through the arrangement of the waterproof table 102, and the rain-proof cover 103 can be used for protecting the ring main units 101 from the upper end;

Secondly, rain-proof ventilation unit 200 includes a plurality of bull sticks 201 that rotate to be connected in ventilation window frame 104, every rain-proof leaf 105 all fixed cover is established on bull stick 201, and the bull stick 201 outwards runs through the one end fixedly connected with circular gear 202 of ventilation window frame 104, the vertical slip in looped netowrk cabinet 101 inner chamber both sides has the rack 203 with a plurality of circular gear 202 meshing, every circular gear 202 and rack 203 all adopt manganese steel preparation to form, and rack 203 and circular gear 202 surface are provided with evenly distributed's anti-skidding line, circular gear 202 and rack 203 wear resistance of manganese steel preparation are good, the extrusion capacity is good, the life of the two has been prolonged, the stability of circular gear 202 and rack 203 meshing is improved in anti-skidding line's setting, the equal fixedly connected with guide rail 204 in looped netowrk cabinet 101 both sides inner wall, rack 203 and the vertical sliding connection of guide rail 204, the cooperation through guide rail 204 and rack 203 has improved the stability that the relative looped netowrk cabinet 101 goes up and down, fixed ear 205 is connected with fixed ear 205, fixed ear 205 up lateral wall and rack 203 lower lateral wall pass through flexible post 206 and 206, flexible barrel 207 is equipped with the upper end of a tub 210, the end of a tub 210 is connected with the end of a tub 211, the end is connected with the end of a tub 211 is opened, the water storage is connected with the end is opened to the water storage, the end is opened to the water storage is opened to the end is opened to the water storage tub end is opened, the water storage is opened and the water storage tub end is opened and the end is opened.

In the use process, when heavy rainfall occurs, rainwater is guided by the water storage cover 211 to directly fall into the water storage barrel 210, at the moment, the drainage rate of the drain pipe 212 is far smaller than the water storage rate of the water storage barrel 210, the water volume in the water storage barrel 210 is increased, the rack 203 is driven to move downwards by the lifting rod 209, the round gear 202 meshed with the rack 203 drives the rain-proof blades 105 to rotate relative to the ventilation window 104 frame by the rotating rod 201, the two adjacent rain-proof blades 105 are mutually abutted with each other, the ventilation window frame 104 can be closed timely, the defect that the internal electric appliances are affected by the external rainwater is easy to fall into the ring main unit 101 during rainfall is effectively overcome, the drainage rate of the drain pipe 212 is larger than the water storage rate of the water storage barrel 210 after the rain potential is weakened or the rain stops, the water volume in the water storage barrel 210 is continuously reduced, the originally extruded reset spring 207 is jacked up to the rack 203 along with the rotation of the rack 203, the originally closed rain-proof blades 105 are unfolded along with the rotation of the ventilation window frame 104, and the ventilation window frame 104 is opened, and the heat in the ring main unit 101 can be normally discharged through the ventilation window frame 104.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims (6)

1. Rain-proof ventilation structure of outdoor looped netowrk cabinet, its characterized in that includes:

The ring main unit (100) comprises a ring main unit (101) and ventilation window frames (104) arranged on two sides of the ring main unit (101), wherein a plurality of groups of uniformly distributed rain-proof leaves (105) are rotationally connected to the ventilation window frames (104);

Rain-proof ventilation unit (200), it includes a plurality of bull sticks (201) of rotating connection in ventilation window frame (104), every rain-proof leaf (105) all fixed cover is established on bull stick (201), and the one end fixedly connected with circular gear (202) of bull stick (201) outwards run through ventilation window frame (104), the vertical slip in looped netowrk cabinet body (101) inner chamber both sides has rack (203) with a plurality of circular gear (202) meshing, looped netowrk cabinet body (101) inside wall fixedly connected with fixed ear (205), fixed ear (205) upper side wall is connected through telescopic column (206) with rack (203) lower side wall, the cover is equipped with reset spring (207) on telescopic column (206), rack (203) top is through lifter (209) fixedly connected with retaining bucket (210), retaining bucket (210) lateral wall lower extreme fixed intercommunication has drain pipe (212).

2. The rainproof and ventilation structure of an outdoor ring main unit according to claim 1, wherein a waterproof table (102) is fixedly connected to the lower end of the ring main unit body (101), and a rainproof cover (103) is fixedly connected to the top end of the ring main unit body (101).

3. The rainproof and ventilation structure of an outdoor ring main unit according to claim 1, wherein a water storage cover (211) is fixedly connected to an opening at the upper end of each water storage barrel (210), and the water storage cover (211) is arranged in a horn shape with a large opening at the upper end and a small opening at the lower end.

4. The rainproof and ventilation structure of an outdoor ring main unit as claimed in claim 1, wherein a water blocking strip (208) is fixedly connected to the inner wall of the lower side of each ventilation window frame (104), and the water blocking strip (208) is arranged close to the center of the ring main unit body (101).

5. The rainproof and ventilation structure of an outdoor ring main unit according to claim 1, wherein guide rails (204) are fixedly connected to inner walls of two sides of the ring main unit body (101), and the racks (203) are vertically and slidably connected with the guide rails (204).

6. The rainproof and ventilation structure of an outdoor ring main unit according to claim 1, wherein each of the circular gear (202) and the rack (203) is made of manganese steel, and anti-skidding lines uniformly distributed are arranged on surfaces of the rack (203) and the circular gear (202).