CN212063200U - Outdoor rainproof low-voltage switch cabinet - Google Patents

Abstract

The utility model discloses an it is outdoor with rain-proof low-voltage switchgear, include: the side wall of the cabinet body consists of an inner layer plate and an outer layer plate, a water-isolating groove is formed between the inner layer plate and the outer layer plate, three groups of supporting columns are horizontally arranged in the water-isolating groove, two ends of each supporting column are respectively connected with the inner walls of the inner layer plate and the outer layer plate, and water guide plates are symmetrically arranged in the middle of the water-isolating groove; the radiating groove has been seted up to the outer wall upside of outer plywood, installs the heat-conducting plate in the radiating groove, and the heat-conducting plate adopts aluminum alloy material to make and scribbles on the face of being connected with the radiating groove and scribble heat conduction silicone grease. The water-proof tank of the utility model separates the entering rainwater, and simultaneously when the water vapor enters the water-proof tank, the rising of the water vapor can be blocked by the water guide plate, so that the rainwater or the water vapor is prevented from entering the inside of the cabinet body; the water proof groove that sets up has increased inside heat dissipation space, and the hot-blast to the heat guide plate direction of in-cabinet hot gas passes through the connecting hole, plays fine radiating effect.

Description

Outdoor rainproof low-voltage switch cabinet

Technical Field

The utility model relates to a cubical switchboard technical field, more specifically are an outdoor rain-proof low-voltage switchgear.

Background

The switch cabinet is an electrical device, the external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, and each branch is arranged according to the requirement. Such as meters, automatic controls, magnetic switches of motors, various alternating current contactors, and the like, some of which are also provided with high-voltage chambers and low-voltage chamber switch cabinets, and high-voltage buses, such as power plants, and some of which are also provided with low-frequency load shedding for keeping main equipment. The main function of the switch cabinet is to open and close, control and protect electric equipment in the process of power generation, power transmission, power distribution and electric energy conversion of an electric power system. The components in the switch cabinet mainly comprise a circuit breaker, an isolating switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like.

At present, the following problems exist in the existing low-voltage switch cabinet: (1) when the switch cabinet is used outdoors, rainwater or water vapor easily enters the cabinet body, so that equipment in the cabinet is damaged, and the use of the equipment is influenced; (2) the inner space is less, and the heat dissipation space is little, and after long-time the use, the high temperature can cause equipment to damage in the cabinet. For this reason, a new scheme needs to be designed to give improvements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an it is outdoor with rain-proof low-voltage switchgear, solved the problem that proposes in the background art, satisfy the in-service use demand.

In order to achieve the above object, the utility model provides a following technical scheme: an outdoor rainproof low-voltage switch cabinet, comprising: the side wall of the cabinet body is composed of an inner layer plate and an outer layer plate, a water separation tank is formed between the inner layer plate and the outer layer plate, three groups of support columns are horizontally arranged in the water separation tank, two ends of each support column are respectively connected with the inner walls of the inner layer plate and the outer layer plate, water guide plates are symmetrically arranged in the middle of the water separation tank, and the tops of the water guide plates are fixed at the lower ends of the support columns in the middle of the water separation tank; the heat dissipation plate is characterized in that a heat dissipation groove is formed in the upper side of the outer wall of the outer plate, a heat conduction plate is installed in the heat dissipation groove, the heat conduction plate is made of an aluminum alloy material and is coated with heat conduction silicone grease on the connection surface of the heat dissipation groove, and a plurality of heat dissipation fins are evenly and vertically arranged on the outer wall of the heat conduction plate.

As an optimal implementation manner of the present invention, the lower end of the water guide plate is respectively connected with the inner plate and the outer plate by gluing, two the opposite surfaces of the water guide plate are respectively provided with a plurality of water guide raised lines which are longitudinally distributed, and the surface of the water guide plate is further provided with air holes.

As a preferred embodiment of the utility model, the louvre has been seted up to the surperficial downside of outer plywood, louvre and water proof groove intercommunication, and outer plywood outer wall just are located the louvre top and are provided with the flashing.

As a preferred embodiment of the present invention, the connection hole has been seted up to the upper end of the surface of the inner plate, louvre and connection hole all are the slope form of interior height outer low.

As a preferred embodiment of the present invention, the lower end of the outer plate has a drainage hole, the drainage hole is communicated with the water-proof tank, and the bottom of the water-proof tank is inclined and filled with sponge.

As a preferred embodiment of the utility model, the outer plywood surface just is located the vertical welding in radiating groove both sides and has the double-screw bolt, the both ends of heat-conducting plate are provided with the connecting plate, the through-hole has been seted up on the connecting plate, the through-hole of connecting plate cup joints on the double-screw bolt and adopts the nut fastening.

As an optimized embodiment of the utility model, the rain-proof top is installed at the top of the cabinet body, the rain-proof top is the trapezium structure.

Compared with the prior art, the beneficial effects of the utility model are as follows:

(1) this rain-proof low-voltage switchgear has set up water proof groove in the lateral wall of the cabinet body, and water proof groove carries out the separation to the rainwater that gets into, and when steam entered into water proof inslot portion, steam rises and can receive the water deflector to block simultaneously, avoids rainwater or steam to enter into the internal portion of cabinet.

(2) This rain-proof low-voltage switchgear, the water proof groove of setting has increased inside heat dissipation space, simultaneously at outer wall mounting heat-conducting plate and fin, the hot gas blows to the heat-conducting plate direction through the connecting hole in the cabinet, plays fine radiating effect.

Drawings

Fig. 1 is a structural diagram of the outdoor rainproof low-voltage switch cabinet of the utility model;

fig. 2 is an enlarged view of a in fig. 1.

In the figure, a cabinet body 1; a rain shield 2; a water-separating tank 3; a heat dissipation groove 4; a connecting hole 5; a support column 6; an outer laminate 7; an inner layer plate 8; a drain hole 9; a stud 10; a heat sink 11; a heat-conducting plate 12; a connecting plate 13; a flashing 14; heat dissipation holes 15; a sponge 16; a water guide plate 17; water guide ribs 18; and air holes 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: an outdoor rainproof low-voltage switch cabinet, comprising: the cabinet comprises a cabinet body 1, a cabinet door is hinged at the front end of the cabinet body 1, the side walls (left side wall, right side wall and rear side wall) of the cabinet body 1 are composed of an inner layer plate 8 and an outer layer plate 7, a water-proof groove 3 is formed between the inner layer plate 8 and the outer layer plate 7, three groups of supporting columns 6 are horizontally arranged in the water-proof groove 3 to play a supporting role, the supporting columns 6 can be made of one of rubber materials, metal materials and plastic materials, two ends of each supporting column 6 are respectively connected with the inner walls of the inner layer plate 8 and the outer layer plate 7, water deflectors 17 are symmetrically arranged in the middle of the water-proof groove 3, the top of each water deflector 17 is fixed at the lower end of each supporting column 6 in the middle of the water-proof groove 3, a small amount of water vapor enters the water-proof groove 3 and then rises to be attached to the water deflectors 17, and the water deflectors 17 gather and guide the water; radiating groove 4 has been seted up to outer plate 7's outer wall upside, installs heat-conducting plate 12 in the radiating groove 4, and heat-conducting plate 12 adopts aluminum alloy material to make and scribbles heat conduction silicone grease on the face of being connected with radiating groove 4, evenly just vertically on heat-conducting plate 12's the outer wall be provided with a plurality of fin 11, conducts heat through heat-conducting plate 12, and fin 11 dispels the heat.

Further improved, as shown in fig. 2: the lower ends of the water guide plates 17 are respectively connected with the inner layer plate 8 and the outer layer plate 7 in a gluing mode, a plurality of water guide convex strips 18 which are longitudinally distributed are arranged on opposite surfaces of the two water guide plates 17, air holes 19 are further formed in the surfaces of the water guide plates 17, the water guide convex strips 18 play a role in guiding liquid, and the air holes 19 are formed to reduce influences on heat dissipation.

Further improved, as shown in fig. 1: the louvre 15 has been seted up to the surperficial downside of outer plywood 7, louvre 15 and separate basin 3 intercommunication, and outer plywood 7 outer wall just is located louvre 15 top and is provided with dash board 14, dash board 14 from the outside rain-proof effect that plays of cabinet body 1.

Further improved, as shown in fig. 1: connecting hole 5 has been seted up to the surperficial upper end of inner plate 8, and louvre 15 and connecting hole 5 all are the slope form of high outside low, and connecting hole 5 is towards the heat-conducting plate direction, blows hot-blast heat-conducting plate 12 department when the heat dissipation.

Further improved, as shown in fig. 1: wash port 9 has been seted up to the lower extreme of outer plywood 7, and wash port 9 is linked together with water-stop groove 3, and the bottom of water-stop groove 3 is the slope form and fills there is sponge 16, and wash port 9 plays the drainage effect, fills sponge 16 and can avoid having the worm to pass through wash port 9 and get into, and sponge 16 can adopt other objects that permeate water that can reach the protection against insects effect to replace.

Further improved, as shown in fig. 1: the surface of the outer layer plate 7 and the two sides of the heat dissipation groove 4 are vertically welded with studs 10, the two ends of the heat conduction plate 12 are provided with connecting plates 13, through holes are formed in the connecting plates 13, the through holes of the connecting plates 13 are sleeved on the studs 10 and fastened by nuts, and the heat conduction plate 12 is convenient to install.

Specifically, the top of the cabinet body 1 is provided with a rain shielding top 2, the rain shielding top 2 is of a trapezoidal structure, and the rain shielding top 2 plays a role in shielding rain from the top.

The working principle is as follows: when rainy day, carry out rain-proofly through rain-proof top 2 and dash board 14, if have rainwater or steam and enter into water proof tank 4 when, the rainwater falls into water proof tank 4 tank bottom and discharges through wash port 9, steam receives water deflector 17 in water proof tank 4 inside and stops, along water deflector 17 downflow, play fine water-proof effects, in the radiating time, partial hot-blast blowing to 12 directions of heat-conducting plate through connecting hole 5, heat dissipation is carried out through fin 11 after heat-conducting plate 12 is heated, partial hot-blast blowing downwards through bleeder vent 19 and discharging through louvre 15.

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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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 (7)

1. An outdoor rainproof low-voltage switch cabinet, comprising: cabinet body (1), its characterized in that: the side wall of the cabinet body (1) is composed of an inner layer plate (8) and an outer layer plate (7), a water separation tank (3) is formed between the inner layer plate (8) and the outer layer plate (7), three groups of supporting columns (6) are horizontally arranged in the water separation tank (3), two ends of each supporting column (6) are respectively connected with the inner walls of the inner layer plate (8) and the outer layer plate (7), water guide plates (17) are symmetrically arranged in the middle of the water separation tank (3), and the tops of the water guide plates (17) are fixed at the lower ends of the supporting columns (6) in the middle of the water separation tank (3);

radiating groove (4) have been seted up to the outer wall upside of outer plywood (7), install heat-conducting plate (12) in radiating groove (4), heat-conducting plate (12) adopt aluminum alloy material to make and scribble heat conduction silicone grease with being connected of radiating groove (4) on, evenly and vertically on the outer wall of heat-conducting plate (12) be provided with a plurality of fin (11).

2. The outdoor rainproof low-voltage switch cabinet according to claim 1, wherein: the lower ends of the water guide plates (17) are respectively connected with the inner layer plate (8) and the outer layer plate (7) in a gluing mode, a plurality of water guide convex strips (18) which are longitudinally distributed are arranged on opposite surfaces of the two water guide plates (17), and air holes (19) are further formed in the surfaces of the water guide plates (17).

3. The outdoor rainproof low-voltage switch cabinet according to claim 1, wherein: the surface downside of outer plywood (7) has seted up louvre (15), louvre (15) and separate basin (3) intercommunication, and outer plywood (7) outer wall just is located louvre (15) top and is provided with dash board (14).

4. The outdoor rainproof low-voltage switch cabinet according to claim 3, wherein: connecting holes (5) are formed in the upper end of the surface of the inner plate (8), and the heat dissipation holes (15) and the connecting holes (5) are inclined and high inside and low outside.

5. The outdoor rainproof low-voltage switch cabinet according to claim 3, wherein: the lower end of the outer layer plate (7) is provided with a drain hole (9), the drain hole (9) is communicated with the water isolating groove (3), and the bottom of the water isolating groove (3) is inclined and is filled with sponge (16).

6. The outdoor rainproof low-voltage switch cabinet according to claim 1, wherein: the heat dissipation plate is characterized in that studs (10) are vertically welded on the surface of the outer plate (7) and positioned on two sides of the heat dissipation groove (4), connecting plates (13) are arranged at two ends of the heat conduction plate (12), through holes are formed in the connecting plates (13), and the through holes of the connecting plates (13) are sleeved on the studs (10) and fastened by nuts.

7. The outdoor rainproof low-voltage switch cabinet according to claim 1, wherein: rain-proof top (2) is installed at the top of the cabinet body (1), and rain-proof top (2) is of a trapezoidal structure.

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