An electrical cabinet filled with an inert gas protection mechanism

By designing multiple installation plates and directional air outlet mechanisms in the electrical cabinet, the problem of single installation position of the existing electrical cabinet protection mechanism is solved, the function of adjusting the position of the protection mechanism according to the equipment is realized, and the protection quality and applicability are improved.

CN114914842BActive Publication Date: 2025-04-04HUAINAN WANTAI RONGBO LIGHTING TECH
View PDF 4 Cites 0 Cited by

Patent Information

Application Number
CN202210629805.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-06-02
Publication Date
2025-04-04
Estimated Expiration
2042-06-02

AI Technical Summary

Technical Problem

In existing electrical cabinets, the installation location of the protection mechanism is relatively single, making it difficult to adjust according to different models or types of equipment, resulting in poor applicability.

Method used

An electrical cabinet filled with an inert gas protection mechanism is designed. By providing a multi-position mounting plate and a matrix arrangement on the side of the sealing door, the directional air outlet mechanism can be installed in different positions, adjust the air outlet direction, and transporting inert gas through the connecting pipe for protection.

Benefits of technology

The position of the protection mechanism is adjusted according to the installation position of the internal equipment of the electrical cabinet, the protection quality and applicability of the protection mechanism are improved, the protection blind spots are reduced, and the protection capacity is improved by storing fire extinguishing materials.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN114914842B_ABST
    Figure CN114914842B_ABST
Patent Text Reader

Abstract

The present invention discloses an electrical cabinet filled with an inert gas protection mechanism, which relates to the technical field of electrical cabinets, and comprises a cabinet body, a sealed door is hingedly connected to the side of the cabinet body by a hinge, and an inert gas protection tank is installed on the outer side of the cabinet body, and a multi-position mounting plate is installed on the side of the sealed door facing the cabinet body, and a plurality of mounting structures arranged in a matrix are arranged on the side of the multi-position mounting plate, and at least one group of directional air outlet mechanisms are installed on the multi-position mounting plate through the mounting structure, and a connecting pipe for transmitting inert gas is fixedly connected between the inert gas protection tank and the directional air outlet mechanism. The present invention is provided with a multi-position mounting plate on the side of the sealed door, and a plurality of directional air outlet mechanisms can be installed in any position, so that they can be adjusted according to the corresponding equipment inside the cabinet body, so as to increase the practicality of the device, and each directional air outlet mechanism is clamped with a protruding member of the mounting structure in the multi-position mounting plate through a hook member on its side.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of electrical cabinets, in particular to an electrical cabinet filled with an inert gas protection mechanism. Background Art

[0002] The electrical cabinet is a cabinet made of steel material used to protect the normal operation of components. It is one of the commonly used electrical containers and is commonly used in the chemical industry, environmental protection industry, power system, metallurgical system, industry, nuclear power industry, fire safety monitoring, transportation industry, etc. During use, in order to protect the equipment in the cabinet, a protective mechanism is usually installed in the cabinet.

[0003] After searching, a Chinese patent discloses an electrical cabinet with an inert gas protection mechanism (publication number: CN107949239A). The patent includes an electrical cabinet body, which is a sealed electrical cabinet body. An air inlet is provided on the electrical cabinet body, and the air inlet is connected to a gas storage chamber storing inert gas. A first solenoid valve for controlling the on-off of the gas path is provided between the air inlet and the gas storage chamber. An exhaust port for exhausting gas is provided on the electrical cabinet body, and the exhaust port is connected to an air suction pump. A second solenoid valve is provided at the air outlet of the air suction pump. A temperature sensor is installed on the electrical cabinet body, and the temperature sensor is connected to a microprocessor system. The microprocessor system controls the connection between the air suction pump, the first solenoid valve, and the second solenoid valve.

[0004] In the prior art, the installation position of the protection mechanism is relatively single. When different models or types of equipment are installed in the cabinet, it is inconvenient to adjust the position of the protection mechanism, resulting in poor applicability. Summary of the invention

[0005] The purpose of the present invention is to provide an electrical cabinet filled with an inert gas protection mechanism to solve the following technical problems:

[0006] How to adjust the protection mechanism according to the installation position of the equipment inside the electrical cabinet;

[0007] How to improve the protection quality of protection agencies.

[0008] The purpose of the present invention can be achieved through the following technical solutions:

[0009] An electrical cabinet filled with an inert gas protection mechanism comprises a cabinet body, a sealed door is hingedly connected to the side of the cabinet body by hinges, and an inert gas protection tank is installed on the outer side of the cabinet body for storing inert gas for protection, a multi-position mounting plate is installed on the side of the sealed door facing the cabinet body, a plurality of mounting structures arranged in a matrix are arranged on the side of the multi-position mounting plate, and at least one group of directional air outlet mechanisms is installed on the multi-position mounting plate through the mounting structures, and the directional air outlet mechanisms can be installed at different positions through the mounting structures at different positions, and then adjusted according to the equipment inside the cabinet body, and a connecting pipe for transmitting inert gas is fixedly connected between the inert gas protection tank and the directional air outlet mechanism.

[0010] As a further solution of the present invention: two groups of steering connectors are fixedly connected to the side of the directional air outlet mechanism, and a steering air outlet pipe is installed between the two groups of steering connectors. The steering connector can be used to conveniently adjust the rotation angle of the steering air outlet pipe, thereby conveniently adjusting the direction of the air outlet. A storage tank is installed inside the directional air outlet mechanism, and a plurality of connecting pipes are fixedly connected to the side of the storage tank for discharging the inert gas. Folding pipes connected to the steering air outlet pipe are installed on the outer sides of the plurality of connecting pipes for discharging the inert gas through the steering air outlet pipe.

[0011] As a further solution of the present invention: stretching parts are fixedly connected to both sides of the directional air outlet mechanism, and hook parts are fixedly connected to one end of the two groups of stretching parts away from the directional air outlet mechanism. The stretching parts are elastic structures, can be properly stretched, and have recovery ability.

[0012] As a further solution of the present invention: the mounting structure includes a hanging groove opened inside the multi-position mounting plate, a protrusion is fixedly connected to the bottom end of the hanging groove, the internal space of the hanging groove forms an inverted concave structure on the outside of the protrusion, and the hook part is snapped from the upper side of the hanging groove to the outside of the protrusion when connected to the corresponding mounting structure, thereby completing the fixation.

[0013] As a further solution of the present invention: the steering connecting member includes a rotating block rotatably connected to the directional air outlet mechanism, two groups of fixed blocks are fixedly connected to the side of the rotating block, and the side of the steering air outlet duct is provided with an extension part extending between the two groups of fixed blocks, and the insides of the two groups of fixed blocks and the extension part are provided with sliding grooves, and the two groups of sliding grooves are distributed in a "+" shape, which is used to increase the moving range of the steering air outlet duct, and the two groups of fixed blocks and the steering air outlet duct are limited by friction damping.

[0014] As a further solution of the present invention: a shielding film member covering the upper side of the connecting pipe is installed inside the storage tank, and the storage tank is located on the upper side of the shielding film member to contain auxiliary fire-fighting materials, several connecting pipes are fixedly connected to the inside with conical members, and several connecting pipes are fixedly connected to the upper side of the conical members, the ring blade members are annularly fitted on the inner wall of the corresponding connecting pipe, and the ring blade members are provided with several upwardly distributed cutting parts.

[0015] As a further solution of the present invention: the multi-position mounting plate includes a flame retardant plate and a plurality of limit members, one end of the plurality of limit members is adsorbed and connected to the sealing door, and the other end abuts against one side of the flame retardant plate, the side of the sealing door is fixedly connected with a plurality of bolt blocks, the flame retardant plate is fixed to the plurality of bolt blocks by bolts, the plurality of limit members support the flame retardant plate and separate the space between the sealing door and the flame retardant plate.

[0016] Beneficial effects of the present invention:

[0017] The present invention is provided with a multi-position mounting plate on the side of the sealed door, and a plurality of directional air outlet mechanisms can be installed at any position, so that they can be adjusted according to the corresponding equipment inside the cabinet, thereby increasing the practicality of the device, and each directional air outlet mechanism is clamped with a protruding member of the mounting structure in the multi-position mounting plate through a hook member on its side, the structure is simple, and the installation is convenient, and it can be installed at any mounting position of the multi-position mounting plate as needed, and the protection range is larger;

[0018] Furthermore, the angle of the steering air outlet pipe in the directional air outlet mechanism can be adjusted within a certain range as needed, thereby reducing the protection blind angle of the directional air outlet mechanism;

[0019] Furthermore, the interior of the storage tank in the directional air outlet mechanism can hold raw materials for auxiliary fire extinguishing, thereby improving the protection capability of the equipment, and the connecting pipe is provided with a conical part and an annular blade part, which can conveniently break the shielding film part under the wind pressure of the inert gas, thereby facilitating the spraying out of the raw materials inside the storage tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The present invention will be further described below in conjunction with the accompanying drawings.

[0021] Figure 1 It is a front view of the present invention;

[0022] Figure 2 It is a partial cross-sectional view of the directional air outlet mechanism of the present invention;

[0023] Figure 3 The present invention Figure 1 A magnified view of the structure of part A;

[0024] Figure 4is a stereoscopic diagram of a steering connector in the present invention;

[0025] Figure 5 The present invention Figure 2 A magnified view of the structure of part A;

[0026] Figure 6 It is a schematic diagram of the connection between the multi-position mounting plate and the sealing door in the present invention.

[0027] In the figure: 1. cabinet; 2. sealing door; 3. inert gas protection tank; 4. multi-position mounting plate; 5. mounting structure; 6. directional air outlet mechanism; 7. connecting pipe; 61. steering connector; 62. steering air outlet pipe; 63. storage tank; 64. folding pipe; 65. connecting pipe; 66. stretching member; 67. hook member; 51. protruding member; 52. hanging groove; 611. rotating block; 622. fixing block; 623. sliding groove; 651. conical member; 652. ring blade member; 631. shielding film member; 41. flame retardant plate; 42. limit member; 43. bolt block. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] See also Figure 1-Figure 6 As shown, the present invention is an electrical cabinet filled with an inert gas protection mechanism, comprising a cabinet body 1, a sealed door 2 is hingedly connected to the side of the cabinet body 1 by a hinge, and an inert gas protection tank 3 is installed on the outer side of the cabinet body 1 for storing the inert gas for protection, a multi-position mounting plate 4 is installed on the side of the sealed door 2 facing the cabinet body 1, a plurality of mounting structures 5 arranged in a matrix are arranged on the side of the multi-position mounting plate 4, and at least one group of directional air outlet mechanisms 6 are installed on the multi-position mounting plate 4 through the mounting structure 5, and the directional air outlet mechanisms 6 can be installed at different positions through the mounting structures 5 at different positions, and then adjusted according to the equipment inside the cabinet body 1, a connecting pipe 7 for transmitting the inert gas is fixedly connected between the inert gas protection tank 3 and the directional air outlet mechanism 6, and a plurality of directional air outlet mechanisms 6 can be installed at any position through the multi-position mounting plate 4, so that they can be adjusted according to the corresponding equipment inside the cabinet body 1, thereby increasing the practicality of the device.

[0030] See also Figure 2As shown, two groups of steering connectors 61 are fixedly connected to the side of the directional air outlet mechanism 6, and a steering air outlet pipe 62 is installed between the two groups of steering connectors 61. Through the steering connector 61, the rotation angle of the steering air outlet pipe 62 can be conveniently adjusted, thereby conveniently adjusting the direction of the air outlet. A storage tank 63 is installed inside the directional air outlet mechanism 6, and a plurality of connecting tubes 65 are fixedly connected to the side of the storage tank 63 for discharging the inert gas. A folding tube 64 connected to the steering air outlet pipe 62 is installed on the outer side of the plurality of connecting tubes 65 for discharging the inert gas through the steering air outlet pipe 62.

[0031] As a further solution of the present invention: stretching members 66 are fixedly connected to both sides of the directional air outlet mechanism 6, and two sets of stretching members 66 are fixedly connected to one end away from the directional air outlet mechanism 6 with a hook member 67. The stretching members 66 are elastic structures, can be properly stretched, and have recovery ability.

[0032] See also Figure 3 As shown, the mounting structure 5 includes a hanging groove 52 opened inside the multi-position mounting plate 4, and a protrusion 51 is fixedly connected to the bottom end of the hanging groove 52. The internal space of the hanging groove 52 forms an inverted concave structure on the outer side of the protrusion 51. When the hook member 67 is connected to the corresponding mounting structure 5, it is snapped from the upper side of the hanging groove 52 to the outer side of the protrusion 51, thereby completing the fixation.

[0033] See also Figure 4 As shown, the steering connector 61 includes a rotating block 611 rotatably connected to the directional air outlet mechanism 6, and two groups of fixed blocks 622 are fixedly connected to the side of the rotating block 611. An extension portion extending between the two groups of fixed blocks 622 is provided on the side of the steering air outlet duct 62. Slide grooves 623 are provided inside the two groups of fixed blocks 622 and the extension portion. The two groups of slide grooves 623 are distributed in a "+" shape to increase the moving range of the steering air outlet duct 62, and the two groups of fixed blocks 622 and the steering air outlet duct 62 are limited by friction damping.

[0034] See also Figure 5 As shown, a shielding film member 631 covering the upper side of the connecting pipe 65 is installed inside the storage tank 63, and the storage tank 63 contains auxiliary fire-fighting materials located on the upper side of the shielding film member 631, and several connecting pipes 65 are fixedly connected to the inside with conical members 651, and several connecting pipes 65 are fixedly connected to the upper side of the conical members 651, and the ring blade members 652 are fixedly connected to the inner wall of the corresponding connecting pipe 65 in an annular shape, and the ring blade member 652 is provided with several upwardly distributed cutting parts.

[0035] See also Figure 6As shown, the multi-position mounting plate 4 includes a flame retardant plate 41 and a plurality of limit members 42, one end of the plurality of limit members 42 is adsorbed and connected to the sealing door 2, and the other end abuts against one side of the flame retardant plate 41, a plurality of bolt blocks 43 are fixedly connected to the side of the sealing door 2, the flame retardant plate 41 is fixed to the plurality of bolt blocks 43 by bolts, and the plurality of limit members 42 support the flame retardant plate 41 and separate the space between the sealing door 2 and the flame retardant plate 41.

[0036] Working principle of the present invention:

[0037] When in use, firstly, each stopper 42 is adsorbed on the side of the sealing door 2, and then the flame retardant plate 41 is screwed with the bolt block 43. After installation, each stopper 42 abuts against one side of the flame retardant plate 41 to support it, and then each connecting pipe 7 is passed around the lower side of each stopper 42, and then the flame retardant plate 41 is fixed with each bolt block 43 by bolts.

[0038] The directional air outlet mechanism 6 is clamped with the corresponding mounting structure 5 in the multi-position mounting plate 4 through the hook member 67. During installation, the hook member 67 is moved to the upper side of the protruding member 51 in the hanging groove 52, and then pressed downward to complete the clamping. Then, the hook member 67 on the other side of the directional air outlet mechanism 6 is assembled with the mounting structure 5 by stretching the two sets of stretching members 66. Then, the steering air outlet pipe 62 is rotated. When the steering air outlet pipe 62 is rotated, the two sets of fixing blocks 622 between the extended part of the steering air outlet pipe 62 and the steering connecting member 61 facilitate the steering air outlet pipe 62 to slide within a certain range through the two sets of sliding grooves 623. After sliding, the steering air outlet pipe 62 is fixed by the friction damping between the two sets of fixing blocks 622 and the extended part of the steering air outlet pipe 62. Then, each connecting pipe 7 is assembled with the corresponding directional air outlet mechanism 6. After assembly, each connecting pipe 7 is connected with the corresponding storage tank 63.

[0039] When in use, the inert gas protection tank 3 is started to transport the inert gas along the connecting pipe 7 to the storage tanks 63 in each directional air outlet mechanism 6. After the internal pressure of the storage tank 63 increases, it drives the shielding film member 631 to squeeze the conical member 651 and the annular blade member 652 in the connecting pipe 65, and damages the shielding film member 631. After the shielding film member 631 is broken, the storage tank 63 is connected with the folding tube 64 and the connecting pipe 65 through the connecting pipe 65, and the inert gas drives the auxiliary fire extinguishing materials to be discharged from the turning air outlet pipe 62, so as to protect the equipment inside the cabinet 1.

[0040] The above is a detailed description of an embodiment of the present invention, but the content is only a preferred embodiment of the present invention and cannot be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent coverage of the present invention.

Claims

1. An electrical cabinet filled with an inert gas protection mechanism, comprising a cabinet body (1), a sealing door (2) being hingedly connected to the side of the cabinet body (1) by a hinge, and an inert gas protection tank (3) being installed on the outer side of the cabinet body (1), characterized in that: A multi-position mounting plate (4) is installed on the side of the sealed door (2) facing the cabinet (1); a plurality of mounting structures (5) arranged in a matrix are provided on the side of the multi-position mounting plate (4); and at least one set of directional air outlet mechanisms (6) are installed on the multi-position mounting plate (4) via the mounting structures (5); a connecting pipe (7) for transmitting inert gas is fixedly connected between the inert gas protection tank (3) and the directional air outlet mechanism (6); Two groups of steering connectors (61) are fixedly connected to the inner side surface of the directional air outlet mechanism (6), a steering air outlet pipe (62) is installed between the two groups of steering connectors (61), a storage tank (63) is installed inside the directional air outlet mechanism (6), a plurality of connecting pipes (65) are fixedly connected to the side surface of the storage tank (63), and folding pipes (64) connected to the steering air outlet pipe (62) are installed on the outer sides of the plurality of connecting pipes (65); Both sides of the outer side surface of the directional air outlet mechanism (6) are respectively fixedly connected with stretching members (66), and one end of the two groups of stretching members (66) away from the directional air outlet mechanism (6) is fixedly connected with a hook member (67); The steering connection member (61) comprises a rotating block (611) rotatably connected to the directional air outlet mechanism (6); two groups of fixed blocks (622) are fixedly connected to the side of the rotating block (611); an extension portion extending between the two groups of fixed blocks (622) is provided on the side of the steering air outlet pipe (62); the two groups of fixed blocks (622) and the extension portion are provided with sliding grooves (623) inside, and the two groups of sliding grooves (623) are arranged in a "+" shape; A shielding film member (631) covering the upper side of the connecting pipe (65) is installed inside the storage tank (63), and auxiliary fire extinguishing materials are placed on the upper side of the shielding film member (631) in the storage tank (63); The interiors of the plurality of connecting tubes (65) are all fixedly connected with cone-shaped parts (651), and the interiors of the plurality of connecting tubes (65) close to the upper sides of the cone-shaped parts (651) are all fixedly connected with ring blade parts (652); The mounting structure (5) comprises a hanging groove (52) provided inside the multi-position mounting plate (4), a protrusion (51) being fixedly connected to the bottom end inside the hanging groove (52), and an internal space of the hanging groove (52) forming an inverted concave structure outside the protrusion (51).

2. The electrical cabinet filled with an inert gas protection mechanism according to claim 1, characterized in that: The multi-position mounting plate (4) comprises a flame retardant plate (41) and a plurality of stoppers (42), one end of the plurality of stoppers (42) being adsorbed and connected to the sealing door (2), and the other end of the plurality of stoppers being abutted against one side of the flame retardant plate (41), a plurality of bolt blocks (43) being fixedly connected to the side of the sealing door (2), and the flame retardant plate (41) being fixed to the plurality of bolt blocks (43) by bolts.

Citation Information

Patent Citations

  • Electrical cabinet with built-in inert gas protection mechanism

    CN107949239A

  • Power distribution cabinet with good safety performance

    CN111029945A

  • Power distribution cabinet capable of extinguishing fire automatically

    CN210379785U

  • Power distribution cabinet with fire extinguishing device

    CN212991631U