CN214069179U

CN214069179U - Dampproofing waterproof low-voltage distribution cabinet of modularization convenient to aggregate erection

Info

Publication number: CN214069179U
Application number: CN202023111574.6U
Authority: CN
Inventors: 陈宝其; 史湘云; 张锦泉
Original assignee: JIANGSU CHINA-AUTOMATION ELECTRIC TECHNOLOGY CO LTD
Current assignee: JIANGSU CHINA-AUTOMATION ELECTRIC TECHNOLOGY CO LTD
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-08-27
Anticipated expiration: 2030-12-22

Abstract

The utility model discloses a dampproofing waterproof low-voltage distribution cabinet of modularization convenient to aggregate erection, include: the cabinet body, the cabinet body divide into by inside to outside: an inner cavity, an inner wall, a dehumidification cavity and an outer wall; the two supporting blocks are used for isolating moisture between the cabinet body and the ground and are connected with the bottom of the cabinet body; the air blowing fan is used for blowing air to the inside of the dehumidification cavity to achieve dehumidification effect and is fixedly connected with the inner side of the outer wall and the top of the inner cavity; the cross opening film is used for discharging damp gas in the dehumidification cavity and is positioned at the bottom of the dehumidification cavity, the cross opening film is sealed and closed in a normal state and is opened outwards in a blowing dehumidification state of a blowing fan; the door body is used for opening and closing the cabinet body, one end of the door body is rotatably connected with the cabinet body through a hinge, and the other end of the door body is provided with a handle. The utility model provides a current low-voltage distribution cabinet often influence the problem of using because intake, have the equipment of being convenient for, automatic dampproofing dehumidification's advantage.

Description

Dampproofing waterproof low-voltage distribution cabinet of modularization convenient to aggregate erection

Technical Field

The utility model relates to a power equipment technical field specifically is a dampproofing waterproof low-voltage distribution cabinet of modularization convenient to aggregate erection is related to.

Background

The low-voltage complete switch equipment and control equipment are commonly called low-voltage switch cabinets and low-voltage distribution cabinets, and refer to complete electrical devices with alternating-current and direct-current voltages below 1000V. The market of the low-voltage power distribution cabinet in China keeps a rapidly growing situation along with the construction and implementation of a smart power grid and infrastructure, the investment of manufacturing industry and the development of new energy industry. Under the environment that the market demand of low-voltage power distribution cabinets in China is high, the internal competition of the industry is necessarily intensified, suppliers providing a new generation of low-voltage complete equipment and system solutions get the first chance in future market competition, and enterprise products can gain certain advantages in the future competition only by the characteristics, so that the highest point of the fourth generation of low-voltage electrical appliance products is seized.

The low-voltage power distribution cabinet is required to be arranged on the premise of safety, reliability, applicability, economy and the like, and is convenient to install, operate, carry, overhaul, test and monitor. The existing low-voltage power distribution cabinet is often influenced by water inflow.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem be: the existing low-voltage power distribution cabinet is often influenced by water inflow.

The technical scheme of the utility model as follows:

the utility model provides a dampproofing and waterproofing low-voltage distribution cabinet of modularization convenient to aggregate erection, includes:

the cabinet body, the cabinet body divide into by inside to outside: the left side and the right side of the outside of the suspended inner cavity are connected with the inner side of the outer wall through fixing blocks positioned in the dehumidifying cavity,

two supporting blocks which are used for isolating damp between the cabinet body and the ground and are connected with the bottom of the cabinet body,

a blast fan which is used for blasting air to the inner part of the dehumidification cavity to achieve dehumidification effect and is fixedly connected with the inner side of the outer wall and positioned at the top of the inner cavity, a through vent pipe is connected at the top of the blast fan, the vent pipe penetrates through the outer wall to be connected with a vent hole of a left supporting block at the bottom of the cabinet body,

a cross opening membrane which is used for discharging the damp air in the dehumidification cavity and is positioned at the bottom of the dehumidification cavity, the cross opening membrane is sealed and closed in normal state and is opened outwards under the blowing dehumidification state of a blowing fan,

the door body is used for opening and closing the cabinet body, one end of the door body is rotatably connected with the cabinet body through a hinge, and the other end of the door body is provided with a handle.

Further, the external left side of cabinet is connected with the connecting block that the connection is assembled with other cabinets of being convenient for of several, and the external right side of cabinet corresponds the position with the connecting block and is equipped with the draw-in groove of several and connecting block, and the block of connecting block and draw-in groove is used and can be so that the cabinet body can accomplish the modularization and use.

Furthermore, the upper side and the lower side in the clamping groove are respectively provided with a clamping strip, and the design of the clamping strips enables the connecting block to be matched with the clamping groove for use to achieve a better clamping effect.

Furthermore, the fixing block is of a structure which is communicated up and down, and the fixing block of the structure which is communicated up and down is beneficial to the air flow in the dehumidification cavity.

Preferably, the top of the cabinet body is in a sharp-angled shape, so that rainwater on the top of the cabinet body is effectively prevented from accumulating.

Preferably, the outer surface of the cabinet body is provided with a plurality of water guide grooves which are convenient for rainwater to flow down in rainy days.

Preferably, the inner wall is a porous structure to facilitate gas permeation, the porous structure facilitating the dehumidification of the inner cavity.

Further preferably, the inner wall is filled with activated carbon, and the activated carbon has the effects of water absorption and moisture prevention.

The utility model has the advantages that:

the utility model discloses a simple equipment of the cabinet body has been realized to the connecting block and the draw-in groove of the external both sides of cabinet, and the cross opening membrane through dehumidification chamber bottom makes the dehumidification chamber sealed closed under the normality, outwards opens under the blast fan air-blast dehumidification state, forms exhaust passage for humid air in the low voltage distribution cabinet can discharge, has both reached inside relatively airtight and has realized automatic dehumidification's function again.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a left side view of the present invention;

FIG. 4 is a schematic view of the internal structure of the present invention;

FIG. 5 is a schematic view of the cross-sectional structure A-A of FIG. 4;

FIG. 6 is a schematic view of the cross-sectional structure B-B in FIG. 4;

FIG. 7 is a schematic view of the cross-sectional structure C-C of FIG. 4;

fig. 8 is a front view of the utility model used for splicing;

the refrigerator comprises a cabinet body 1, a door body 2, a supporting block 3, a connecting block 4, a water guide groove 5, a clamping groove 6, a fixing block 7, a blowing fan 8, a vent pipe 9, a vent hole 10, an inner wall 11, an inner cavity 12, an outer wall 13, a dehumidification cavity 14 and a cross opening film 15.

Detailed Description

As shown in fig. 1, a dampproofing waterproof low-voltage distribution cabinet of modularization convenient to aggregate erection includes:

the

cabinet body

1, 1 top of the cabinet body are closed angle shape, effectively prevent the accumulation of rainwater. As shown in fig. 4, the cabinet body 1 is divided into: an inner cavity 12, an inner wall 11, a dehumidification cavity 14 and an outer wall 13, wherein the inner wall 11 is a porous structure filled with activated carbon, the left side and the right side of the outside of the suspended inner cavity 12 are connected with the inner side of the outer wall 13 through fixing blocks 7 positioned in the dehumidification cavity 14, as shown in figure 6, the fixing blocks 7 are in a structure which is communicated up and down, the upper side and the lower side in a clamping groove 6 are respectively provided with a clamping strip, as shown in figures 2 and 3, the outer surface of the cabinet body 1 is provided with five water guide grooves 5,

the left side outside the cabinet body 1 is connected with four connecting blocks 4 which are convenient to be assembled and connected with other cabinet bodies 1, four clamping grooves 6 which are clamped with the connecting blocks 4 are arranged at the positions of the right side outside the cabinet body 1 corresponding to the connecting blocks 4,

two supporting blocks 3 which are used for insulating the cabinet body 1 from moisture and are connected with the bottom of the cabinet body 1,

as shown in fig. 1, 4 and 5, the low-voltage distribution cabinet further comprises: a blast fan 8 which is used for blasting air to the inside of the dehumidification cavity 14 to achieve dehumidification effect and is positioned at the top of the inner cavity 12 and fixedly connected with the inner side of the outer wall 13, a through vent pipe 9 is connected at the top of the blast fan 8, the vent pipe 9 penetrates through the outer wall 13 to be connected with a vent hole 10 of the left supporting block 3 at the bottom of the cabinet body 1,

as shown in fig. 4 and 7, the low-voltage distribution cabinet further comprises: a cross opening film 15 which is used for discharging the damp gas in the dehumidifying cavity 14 and is positioned at the bottom of the dehumidifying cavity 14, the cross opening film 15 is sealed and closed normally and is opened outwards under the blowing and dehumidifying state of the blowing fan 8,

as shown in fig. 1, the low-voltage distribution cabinet further comprises: the door body 2 is used for opening and closing the cabinet body 1, one end of the door body is rotatably connected with the cabinet body 1 through a hinge, and the other end of the door body is provided with a handle.

Wherein the model of the blast fan 8 is long wind SF 3-4.

The utility model discloses a working process does:

1. placing the low-voltage power distribution cabinet at a required position, if the low-voltage power distribution cabinet needs to be combined with other low-voltage power distribution cabinets for use, as shown in fig. 8, clamping the four connecting blocks 4 on the left side of one of the low-voltage power distribution cabinets into the four clamping grooves 6 at corresponding positions on the right sides of the other low-voltage power distribution cabinets, and completing the assembly of the low-voltage power distribution cabinets;

2. the low-voltage power distribution cabinet starts a blowing fan 8 every twenty-four hours, a vent pipe 9 connected with the blowing fan 8 sucks air outside the cabinet body 1 through a vent hole 10, and the sucked air is blown into a dehumidification cavity 14 through the blowing fan 8 in an accelerated manner;

3. in the working process of the blowing fan 8, moist air in the inner cavity 12 enters the dehumidifying cavity 14 from the inner wall 11 of the porous structure, and moist air in the dehumidifying cavity 14 downwards extrudes the cross-shaped opening film 15 at the bottom of the dehumidifying cavity 14 along with air brought by the blowing fan 8, so that the closed cross-shaped opening film 15 is outwards opened, and the moist air is discharged from the cabinet body 1 after an air outflow channel is formed;

4. the blowing fan 8 stops working after running for half an hour, the cross opening film 15 is closed, and a closed environment is formed in the cross opening film 15, so that the cabinet body 1 is isolated from external humid air.

Claims

1. The utility model provides a dampproofing waterproof low-voltage distribution cabinet of modularization convenient to aggregate erection which characterized in that includes:

the cabinet body (1), the cabinet body (1) is divided into by interior outside: an inner cavity (12), an inner wall (11), a dehumidification cavity (14) and an outer wall (13), wherein the left side and the right side of the outer part of the suspended inner cavity (12) are connected with the inner side of the outer wall (13) through fixing blocks (7) positioned in the dehumidification cavity (14),

two supporting blocks (3) which are used for isolating moisture between the cabinet body (1) and the ground and are connected with the bottom of the cabinet body (1),

a blast fan (8) for blowing to the dehumidification chamber (14) inside in order to reach dehumidification effect and be located inner chamber (12) top with the inboard fixed connection of outer wall (13), blast fan (8) top is connected with breather pipe (9) that link up, breather pipe (9) penetrate outer wall (13) with the cabinet body (1) bottom left side vent hole (10) of supporting shoe (3) are connected,

a cross opening membrane (15) which is used for discharging the damp gas in the dehumidification cavity (14) and is positioned at the bottom of the dehumidification cavity (14), the cross opening membrane (15) is sealed and closed normally and is opened outwards under the condition that the blast fan (8) blows air for dehumidification,

the door body (2) is used for opening and closing the cabinet body (1), one end of the door body is rotatably connected with the cabinet body (1) through a hinge, and the other end of the door body is provided with a handle.

2. The modular moisture-proof and waterproof low-voltage power distribution cabinet convenient to assemble and install as claimed in claim 1, wherein the cabinet body (1) is connected at the outer left side with a plurality of connecting blocks (4) convenient to assemble with other cabinet bodies (1), and a plurality of clamping grooves (6) clamped with the connecting blocks (4) are arranged at the outer right side of the cabinet body (1) corresponding to the connecting blocks (4).

3. The modular moisture-proof and water-proof low-voltage power distribution cabinet convenient to assemble and install as claimed in claim 2, wherein the upper and lower sides in the slot (6) are respectively provided with a clamping strip.

4. The modular moisture-proof and waterproof low-voltage power distribution cabinet convenient to assemble and install as claimed in claim 1, wherein the fixing block (7) is of a structure penetrating up and down.

5. The modular moisture-proof and waterproof low-voltage power distribution cabinet convenient to assemble and install as claimed in claim 1, wherein the top of the cabinet body (1) is in a pointed shape.

6. The modular moisture-proof and waterproof low-voltage power distribution cabinet convenient to assemble and install as claimed in claim 1, wherein a plurality of water chutes (5) are formed on the outer surface of the cabinet body (1).

7. Modular moisture-and water-proof low-voltage power distribution cabinet for easy assembly according to claim 1, characterized in that said inner wall (11) is of a porous structure.

8. Modular moisture-proof and waterproof low-voltage power distribution cabinet convenient to assemble and install according to claim 1, characterized in that the inside of said inner wall (11) is filled with activated carbon.