CN216625068U

CN216625068U - Fireproof heat-dissipation low-voltage power electric cabinet

Info

Publication number: CN216625068U
Application number: CN202123396269.0U
Authority: CN
Inventors: 陈宝其
Original assignee: JIANGSU CHINA-AUTOMATION ELECTRIC TECHNOLOGY CO LTD
Current assignee: JIANGSU CHINA-AUTOMATION ELECTRIC TECHNOLOGY CO LTD
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-05-27
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a fireproof and heat-dissipation low-voltage power cabinet, which relates to the technical field of low-voltage power cabinets and comprises a cabinet body, wherein limiting plates are fixedly arranged on the front side and the rear side of an inner cavity of the cabinet body, four movable plates are movably arranged in the inner cavity of the cabinet body, a plugging plate is fixedly arranged between the two movable plates, and the top ends of the two movable plates are fixedly connected with a connecting frame. This radiating low pressure power electric power cabinet prevents fires opens through the front and back side at the cabinet body and is equipped with the bleeder vent, makes the fixed cover of inboard at the cabinet body be equipped with the limiting plate, has a shutoff board at the inboard fixed mounting of two fly leafs, makes the top fixedly connected with link of shutoff board, the top surface fixed connection of wax stone and reset spring and the cabinet body is passed through to the bottom of link, and when the conflagration took place, the wax stone can melt, and the cooperation of reset spring and fly leaf can be dead with the bleeder vent, can effectively protect the internal electrical components of cabinet.

Description

Fireproof heat-dissipation low-voltage power electric cabinet

Technical Field

The utility model relates to the technical field of low-voltage power electric power cabinets, in particular to a fireproof and heat-dissipation low-voltage power electric power cabinet.

Background

The rated current of the low-voltage power distribution cabinet is 50Hz, and the power distribution system with the rated voltage of 380v is used for power, illumination and power conversion and control of power distribution. The product has the characteristics of strong breaking capacity, good dynamic and thermal stability, flexible electric scheme, convenient combination, strong seriousness and practicability, novel structure and the like. The main framework adopts 8MF type open profile steel, the side surface of the profile steel is respectively provided with an installation with the modulus of 20mm and 100mm and the diameter of 9.2mm, and the GCS type low-voltage power distribution cabinet comprises: the functional chambers of the device are mutually isolated, and the compartments are divided into a functional unit chamber, a bus chamber and a cable chamber. The chambers act independently of each other. Horizontal main bus adopts the horizontal formula arrangement behind the cabinet to the ability of the anti-electrokinetic of reinforcing generating line, the design of cable compartment makes the cable pass in and out all very conveniently from top to bottom, functional unit: the modulus of the drawer layer height is 160mm, and the rated current of the unit loop is 400A or below.

In the use of low-voltage distribution cabinet, for making things convenient for the heat dissipation of switch board, can set up the bleeder vent in the outside of switch board usually, under the condition that takes place the conflagration, the intensity of a fire can be along the inside of the power cabinet that the bleeder vent entered, burns out the inside of power cabinet, influences the safe handling of power cabinet, for the security that improves the power cabinet, for this reason, we propose a thermal-insulated low-voltage power electric power cabinet of preventing fires.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a fireproof heat-dissipation low-voltage power electric cabinet, which solves the problems in the background art.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a radiating low pressure power electric power cabinet prevents fires, includes the cabinet body, side fixed mounting has the limiting plate around the internal chamber of cabinet, the inner chamber movable mounting of the cabinet body has four fly leafs, per two fixed mounting has the shutoff board between the fly leaf, and per two the top fixedly connected with link of fly leaf, the bottom fixedly connected with reset spring of link, the bottom fixedly connected with wax stone of link, the side is opened around the cabinet body and is equipped with the bleeder vent, and the seting up of bleeder vent is conveniently ventilative, and the setting of wax stone and reset spring utilizes the cooperation of link and fly leaf simultaneously, conveniently controls the position of shutoff board when using, and the shutoff board can be located the top of bleeder vent when normal use, and the shutoff board can block the bleeder vent when the conflagration breaing out, avoids the intensity of a fire to get into the inner chamber of the cabinet body through the bleeder vent.

Optionally, the right side movable mounting of the cabinet body has the cabinet door, the left side of cabinet door and cabinet internal chamber's right side fixed mounting has the sealing washer, the fixed shutoff hole of having seted up in the front and back side of the cabinet body, the fixed cover in inner chamber in shutoff hole is equipped with the support column, and the setting of shutoff hole and support column conveniently supports linkage gear, and the use of the device of facilitating the use, but linkage gear transmission tooth's socket and shutoff cover make the shutoff of shutoff cover completion to the bleeder vent, and the use of the device of facilitating the use has increased the practicality of device.

Optionally, the side fixed mounting around the cabinet body has fixed cover, the outside of support column is equipped with the linkage gear through bearing movable sleeve, and the inboard fixed cover of two linkage gears is equipped with the shutoff cover, and the setting of shutoff cover plays the effect of the fixed cover shutoff bleeder vent of cooperation, and when normal use, through fixed cover and shutoff cover coincidence, can make the inside chamber of the ventilative hole to the cabinet body take a breath to the utmost, when the conflagration takes place, the outside of shutoff bleeder vent can be blocked to the shutoff cover.

Optionally, the bottom of reset spring and wax stone and the top fixed connection of the cabinet body, the length value of shutoff board is the same with the length value of bleeder vent, fly leaf activity suit is between the cabinet body and limiting plate, and the effect of restriction fly leaf motion trail is played in the setting of limiting plate, and the setting of limiting plate can guarantee that the outside of fly leaf and the inboard laminating of the cabinet body, conveniently makes the shutoff board accomplish the shutoff to the bleeder vent.

Optionally, the blocking hole is located the left and right sides of bleeder vent, the tooth's socket has been seted up in the outside of fly leaf, the tooth's socket is located the inboard in blocking hole, and the setting of tooth's socket conveniently controls the rotation of two linkage gears, conveniently controls the position of shutoff cover through the tooth's socket, and convenient timely control shutoff cover closes the bleeder vent.

Optionally, fixed cover is located the outside of bleeder vent, the inboard of shutoff cover is laminated with the outside of fixed cover, the outside shutoff of fixed cover is overlapped in the activity suit of shutoff cover, through fixed cover and shutoff cover with the outside shutoff of bleeder vent, avoids the intensity of a fire to burn to the inner chamber of the cabinet body, can effectively carry out the secondary shutoff to the bleeder vent, increases sealed security, avoids the intensity of a fire to burn to the inner chamber of the cabinet body.

The utility model provides a fireproof heat-dissipation low-voltage power electric cabinet, which has the following beneficial effects:

1. this radiating low pressure power electric power cabinet of fire prevention opens through the front and back side at the cabinet body and is equipped with the bleeder vent, makes the fixed cover of inboard at the cabinet body be equipped with the limiting plate, makes limiting plate and cabinet body come back to see movable sleeve and is equipped with the fly leaf, has the shutoff board at the inboard fixed mounting of two fly leaves, makes the top fixedly connected with link of shutoff board, the top surface fixed connection of wax stone and reset spring and the cabinet body is passed through to the bottom of link, and when the conflagration took place, the wax stone can melt, and the cooperation of reset spring and fly leaf can be dead with the bleeder vent seal, can effectively protect the internal electrical components of cabinet.

2. This fire prevention radiating low pressure power electric power cabinet, the sealing washer is equipped with through the fixed cover of right-hand member at the cabinet body, make the left surface of cabinet door install the sealing washer, the tooth's socket has been seted up in the inside of fly leaf simultaneously, make the front and back side of the cabinet body open and be equipped with the shutoff hole, the fixed cover in the inside in shutoff hole is equipped with the support column, it has the linkage gear to overlap through the bearing in the outside of support column, the inboard fixed mounting that makes two linkage gears has even shutoff cover, the shutoff is conveniently accomplished in the outside that makes the bleeder vent through the cooperation of fixed cover and shutoff cover when the fly leaf descends.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the construction of the plugging plate of the present invention;

fig. 4 is a schematic structural view of the plugging sleeve of the present invention.

In the figure: 1. a cabinet body; 2. a cabinet door; 3. a seal ring; 4. a limiting plate; 5. a movable plate; 6. a plugging plate; 7. a connecting frame; 8. a return spring; 9. a wax block; 10. a tooth socket; 11. air holes are formed; 12. plugging the hole; 13. a support pillar; 14. a linkage gear; 15. fixing a sleeve; 16. and (6) plugging the sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

The utility model provides a technical scheme that: a fireproof heat-dissipation low-voltage power electric power cabinet comprises a cabinet body 1, limiting plates 4 are fixedly mounted on the front side and the rear side of an inner cavity of the cabinet body 1, four movable plates 5 are movably mounted in the inner cavity of the cabinet body 1, a plugging plate 6 is fixedly mounted between every two movable plates 5, the inner sides of air holes 11 are conveniently plugged through the plugging plate 6 when the fireproof heat-dissipation low-voltage power electric power cabinet is used through the arrangement of the movable plates 5 and the plugging plate 6, the spread of fire is avoided, meanwhile, the limiting plates 4 play a role of limiting the movable range of the movable plates 5, the movable plates 5 are prevented from being attached to the front wall part and the rear wall part of the inner cavity of the cabinet body 1 to influence the plugging effect, a connecting frame 7 is fixedly connected to the top ends of every two movable plates 5, a reset spring 8 is fixedly connected to the bottom of the connecting frame 7, a wax block 9 is fixedly connected to the bottom of the connecting frame 7, the air holes 11 are formed in the front side and the rear side of the cabinet body 1, and the arrangement of the air holes 11 play a role of facilitating air ventilation, avoids the problem that the safe use of the cabinet body 1 is influenced by the burning loss of electronic components in the inner cavity of the cabinet body 1 caused by overhigh temperature of the inner cavity of the cabinet body 1 in the using process, meanwhile, the wax block 9 plays a role in supporting the plugging plate 6 to prevent the plugging plate 6 from sealing the plugging hole 12, the bottom ends of the reset spring 8 and the wax block 9 are fixedly connected with the top of the cabinet body 1, the length value of the plugging plate 6 is the same as that of the air hole 11, the movable plate 5 is movably sleeved between the cabinet body 1 and the limiting plate 4, and through the arrangement of the cabinet body 1 and the limiting plate 4, when in use, the position of the movable plate 5 is conveniently limited by the cabinet body 1 and the limiting plate 4, and the position of the plugging plate 6 can be controlled by the matching of the wax block 9 and the return spring 8, wax stone 9 can support link 7 when normal use, makes link 7 and fly leaf 5 support, supports shutoff board 6 simultaneously, makes things convenient for the use of device.

A cabinet door 2 is movably arranged on the right side of the cabinet body 1, a sealing ring 3 is fixedly arranged on the left side of the cabinet door 2 and the right side of the inner cavity of the cabinet body 1, sealing holes 12 are fixedly arranged on the front side and the rear side of the cabinet body 1, supporting columns 13 are fixedly sleeved in the inner cavity of the sealing holes 12, the sealing holes 12 play a role in supporting the supporting columns 13 and further play a role in controlling the sealing sleeves 16, the sealing of the outer sides of the air holes 11 is conveniently completed through the sealing sleeves 16 and the fixing sleeves 15, a fire is prevented from entering the inner cavity of the cabinet body 1 through the air holes 11, the sealing holes 12 are positioned on the left side and the right side of the air holes 11, tooth grooves 10 are formed in the outer side of the movable plate 5, the tooth grooves 10 are positioned on the inner sides of the sealing holes 12, the tooth grooves 10 play a role in controlling the rotation of the linkage gears 14, when the electric heating cabinet is used, the tooth grooves 10 conveniently control the rotation of the sealing sleeves 16 through the two linkage gears 14, the

sealing sleeves

16 and 15 to complete the sealing and fixing sleeves 11 in a matching manner, the front side and the rear side of the cabinet body 1 are fixedly provided with fixed sleeves 15, the outer part of a supporting column 13 is movably sleeved with linkage gears 14 through bearings, the inner sides of the two linkage gears 14 are fixedly sleeved with plugging sleeves 16, when in use, if the temperature of a fire disaster rises, a wax block 9 melts, a connecting frame 7 moves downwards under the action of a return spring 8 to drive a tooth socket 10 to push the linkage gears 14 to rotate, the matching of the two linkage gears 14 can control the plugging sleeves 16 to rotate to seal the outer part of an air hole 11, the fixed sleeves 15 are positioned on the outer side of the air hole 11, the inner sides of the plugging sleeves 16 are attached to the outer sides of the fixed sleeves 15, the plugging sleeves 16 are movably sleeved on the outer part of the fixed sleeves 15, in the process that the movable plate 5 moves downwards, the movable plate 5 can drive the inner side linkage gears 14 to rotate on the outer part of the supporting column 13 through the tooth socket 10, the rotation of the inner side linkage gears 14 can drive the outer side linkage gears 14 to rotate, the linkage gears 14 can drive the plugging sleeves 16 to rotate around the axis of the supporting column 13 to rotate, the fixed sleeve 15 and the plugging sleeve 16 plug the outer side of the air hole 11, so that the air hole 11 is prevented from being burnt to the inner cavity of the cabinet body 1 by fire, the air hole 11 can be effectively plugged for the second time, the sealing safety is improved, and the fire is prevented from being burnt to the inner cavity of the cabinet body 1.

To sum up, the fireproof heat-dissipation low-voltage power electric cabinet, when in use, firstly, in normal use, after wiring is completed in the power electric cabinet, the cabinet door 2 is made to seal the right side of the cabinet body 1, the sealing ring 3 on the left side of the cabinet door 2 is made to be attached to the sealing ring 3 in the inner cavity of the cabinet body 1, so that the cabinet body 1 is hermetically connected with the cabinet door 2, then, after the cabinet body 1 is started, the electric components in the inner cavity of the cabinet body 1 can dissipate heat, outside air can enter through the air holes 11 on one side and then be discharged through the air holes 11 on the other side, so that the inner cavity of the cabinet body 1 can dissipate heat, the working stability of the electric components is improved, then, if a fire disaster occurs in use, the fire disaster can drive the temperature of the outside air to rise, the wax block 9 can melt, after the wax block 9 melts, the reset spring 8 can drive the connecting frame 7 to reset downwards, so that the connecting frame 7 moves downwards, and the connecting frame 7 pushes the movable plate 5 to move downwards, the downward movement of the movable plate 5 can drive the blocking plate 6 to move downward, so that the blocking plate 6 blocks the inner side of the air hole 11, meanwhile, in the downward movement process of the movable plate 5, the movable plate 5 can drive the inner side linkage gear 14 to rotate outside the supporting column 13 through the tooth grooves 10, the rotation of the inner side linkage gear 14 can drive the linkage gear 14 on the outer side to rotate, the linkage gear 14 can drive the blocking sleeve 16 to rotate around the axis of the supporting column 13, so that the fixed sleeve 15 and the blocking sleeve 16 block the outer side of the air hole 11, and the internal cavity of the cabinet body 1 is prevented from being burnt by fire.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. Also, 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 invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 radiating low pressure power electric power cabinet prevents fires, includes the cabinet body (1), its characterized in that: the utility model discloses a cabinet, including the cabinet body, the cabinet body is characterized in that the side fixed mounting is on the front and back side of the cabinet body (1) inner chamber has limiting plate (4), the inner chamber movable mounting of the cabinet body (1) has four fly leafs (5), per two fixed mounting has shutoff board (6) between fly leaf (5), and per two the top fixedly connected with link (7) of fly leaf (5), the bottom fixedly connected with reset spring (8) of link (7), the bottom fixedly connected with wax stone (9) of link (7), bleeder vent (11) have been seted up to the front and back side of the cabinet body (1).

2. The fireproof heat-dissipation low-voltage power cabinet according to claim 1, characterized in that: the right side movable mounting of the cabinet body (1) has cabinet door (2), the left side of cabinet door (2) and the right side fixed mounting of the cabinet body (1) inner chamber have sealing washer (3), shutoff hole (12) have been fixed to have seted up to the front and back side of the cabinet body (1), the fixed cover in inner chamber of shutoff hole (12) is equipped with support column (13).

3. The fireproof heat-dissipation low-voltage power electric cabinet according to claim 2, characterized in that: fixed cover (15) are fixedly installed to the front and back side of the cabinet body (1), the outside of support column (13) is through bearing movable sleeve dress have linkage gear (14), the inboard fixed cover of two linkage gears (14) is equipped with shutoff cover (16).

4. The fireproof heat-dissipation low-voltage power electric cabinet according to claim 1, characterized in that: the bottom of reset spring (8) and wax stone (9) and the top fixed connection of the cabinet body (1), the length value of shutoff board (6) is the same with the length value of bleeder vent (11), fly leaf (5) activity suit is between the cabinet body (1) and limiting plate (4).

5. The fireproof heat-dissipation low-voltage power electric cabinet according to claim 2, characterized in that: the plugging hole (12) is located on the left side and the right side of the air hole (11), a tooth groove (10) is formed in the outer side of the movable plate (5), and the tooth groove (10) is located on the inner side of the plugging hole (12).

6. The fireproof heat-dissipation low-voltage power electric cabinet according to claim 3, characterized in that: the fixed sleeve (15) is positioned on the outer side of the air holes (11), the inner side of the plugging sleeve (16) is attached to the outer side of the fixed sleeve (15), and the plugging sleeve (16) is movably sleeved on the outer portion of the fixed sleeve (15).