CN219513534U

CN219513534U - High-voltage power distribution cabinet

Info

Publication number: CN219513534U
Application number: CN202320110785.2U
Authority: CN
Inventors: 张辉; 郝成龙; 吴林; 于志涛
Original assignee: Anhui Wanhong Electric Co ltd
Current assignee: Anhui Wanhong Electric Co ltd
Priority date: 2023-01-13
Filing date: 2023-01-13
Publication date: 2023-08-11
Anticipated expiration: 2033-01-13

Abstract

The utility model discloses a high-voltage power distribution cabinet, which belongs to the field of high-voltage power distribution cabinets and comprises a high-voltage power distribution cabinet assembly, wherein the high-voltage power distribution cabinet assembly comprises a cabinet body and a cabinet door, a fire extinguishing mechanism is further arranged at the top of the cabinet body, the fire extinguishing mechanism comprises a dry powder box body and a telescopic pipe, the other end of the telescopic pipe is connected with one end of an air pump, the other end of the air pump is connected with a communicating pipe, the other end of the communicating pipe is connected with a connecting pipe, and one side of the connecting pipe is communicated with a spray head.

Description

High-voltage power distribution cabinet

Technical Field

The utility model relates to the technical field of high-voltage power distribution cabinets, in particular to a high-voltage power distribution cabinet.

Background

The high-voltage power distribution cabinet is used for power generation, power transmission, power distribution, electric energy conversion and consumption of a power system and has the functions of on-off, control or protection and the like. The power distribution cabinet meets the related requirements of GB3906-1991 '3-35 kV alternating current metal closed switch equipment', and consists of a cabinet body and a breaker, wherein the cabinet body consists of a shell, electrical components (including insulating parts), various mechanisms, secondary terminals, connecting wires and the like, when the high-voltage power distribution cabinet is used at present, the internal temperature of the cabinet is too high due to long-time use of the internal components of the power distribution cabinet, the fire phenomenon is easy to occur, but if the inside of the high-voltage power distribution cabinet is not provided with a fire extinguishing component, the power distribution cabinet is easy to burn seriously, and the loss is large.

Disclosure of Invention

The utility model aims to overcome the defect that the internal elements of a power distribution cabinet in the prior art are too high in temperature and easy to fire when being used for a long time, but if a fire extinguishing assembly is not arranged in the high-voltage power distribution cabinet, the power distribution cabinet is easy to burn seriously and has large loss, and provides the high-voltage power distribution cabinet which is used for solving the defects and is convenient to use.

In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:

the utility model relates to a high-voltage power distribution cabinet which comprises a high-voltage power distribution cabinet assembly, wherein the high-voltage power distribution cabinet assembly comprises a cabinet body and a cabinet door movably arranged at the front end of the cabinet body, and a fire extinguishing mechanism is further arranged at the top of the cabinet body and used for extinguishing a fire;

the fire extinguishing mechanism comprises a dry powder box body and a telescopic pipe arranged at the lower end of the dry powder box body, the other end of the telescopic pipe is connected with one end of an air pump, the other end of the air pump is connected with a communicating pipe, one end, far away from the air pump, of the communicating pipe is connected with a connecting pipe, one side of the connecting pipe is communicated with a spray head, and the spray head is used for spraying dry powder.

Preferably, a side groove is formed in the side wall of the dry powder box body, a feeding pipe for feeding dry powder is uniformly arranged on one side of the side groove, and a blocking block is connected to the opening of the feeding pipe in a sealing mode.

Preferably, the telescopic pipe, the air pump and the communicating pipe are all provided with two groups, and the two groups of telescopic pipes, the air pump and the communicating pipe are symmetrically distributed about the central line of the dry powder box body.

Preferably, the upper end of the cabinet body is provided with an extension frame, the inner side of the extension frame is provided with a sealing gasket, and the inner wall of the sealing gasket is in external contact with the dry powder box body.

Preferably, the built-in board is arranged in the cabinet body, three groups of built-in boards are arranged, electronic elements are arranged at the upper ends of the two groups of built-in boards, an electric push rod is arranged at the upper end of one group of built-in boards, and the upper end of the electric push rod is connected with the dry powder box body.

Preferably, the inner wall of the cabinet body is also provided with a smoke alarm, the smoke alarm is used for monitoring the smoke concentration in the cabinet body, and the inner wall of the cabinet body is also provided with a mounting structure.

Preferably, the installation structure comprises a connecting rod arranged on the inner wall of the cabinet body and a fixed ring body arranged on one side of the connecting rod, and a movable ring body is arranged on one side of the fixed ring body.

Preferably, the fixed ring body and the movable ring body are identical in shape, the fixed ring body and the movable ring body are fixed through bolts, and the connecting pipe is arranged between the fixed ring body and the movable ring body.

Preferably, the side walls of the cabinet body are provided with radiating grooves for ventilation, and the inner sides of the radiating grooves are also provided with dustproof screens which are used for playing a dustproof role.

Preferably, an inner cavity is arranged in the dry powder box body, a built-in motor is arranged on the inner wall of the inner cavity, the output end of the built-in motor is connected with one end of a stirring rod, and the stirring rod is used for stirring dry powder.

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:

compared with the prior art, the utility model has the following beneficial effects:

(1) According to the high-voltage power distribution cabinet, when the smoke alarm, the air pump, the telescopic pipe, the communicating pipe, the connecting pipe and the spray head are arranged, the smoke alarm can give an alarm when the smoke concentration in the cabinet body is monitored to be too high, an operator starts the air pump to work at the moment, the air pump sucks out the fire-extinguishing dry powder in the dry powder box body through the telescopic pipe under the action of self suction force, the fire-extinguishing dry powder is finally discharged from the spray head through the communicating pipe and the connecting pipe, and therefore fire-extinguishing treatment can be carried out on electronic elements in the cabinet body, and the safety performance is good;

(2) According to the high-voltage power distribution cabinet, through the arranged electric push rod, the dry powder box body, the feeding pipe, the blocking block, the built-in motor and the stirring rod, an operator can adjust the position of the dry powder box body by means of the arranged electric push rod in the using process of the dry powder box body, the dry powder box body can be moved upwards when the electric push rod is started in the forward direction, the dry powder box body is moved out of the extension frame, the feeding pipe and the blocking block are exposed, then the blocking block is taken out, dry powder can be put into the dry powder box body from the feeding pipe so as to be used later, then the built-in motor is started to work, and the stirring rod can be rotated, so that dry powder can be driven to be stirred, and the dry powder is prevented from being agglomerated to affect the subsequent use.

Drawings

FIG. 1 is an overall block diagram of the present utility model;

FIG. 2 is a schematic diagram showing the dry powder container of the present utility model in an up-moved state;

FIG. 3 is a schematic view of the internal structure of the cabinet of the utility model;

FIG. 4 is an enlarged schematic view of FIG. 3A in accordance with the present utility model;

FIG. 5 is a schematic view of the internal structure of the dry powder box of the present utility model;

fig. 6 is a schematic view of the mounting structure of the present utility model.

In the figure: 1. a high voltage power distribution cabinet assembly; 11. a cabinet body; 111. extending a frame; 112. a sealing gasket; 113. a built-in plate; 114. a mounting structure; 1141. a connecting rod; 1142. a fixed ring body; 1143. a movable ring body; 115. a smoke alarm; 116. an electronic component; 117. an electric push rod; 12. a cabinet door; 13. a heat sink; 14. a dust screen; 15. a fire extinguishing mechanism; 151. a dry powder box; 1511. an inner cavity; 1512. a built-in motor; 1513. a stirring rod; 152. a side groove; 153. a feed pipe; 154. blocking; 155. a telescopic tube; 156. an air pump; 157. a communicating pipe; 158. a connecting pipe; 159. a spray head.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.

Referring to fig. 1, the high-voltage power distribution cabinet 1 of the utility model comprises a cabinet body 11 and a cabinet door 12 movably mounted at the front end of the cabinet body 11, wherein a fire extinguishing mechanism 15 is further arranged at the top of the cabinet body 11, and the fire extinguishing mechanism 15 is used for extinguishing fire.

The utility model is further described below with reference to examples.

Embodiment one:

referring to fig. 2, 3, 4 and 6, the fire extinguishing mechanism 15 includes a dry powder case 151 and a telescopic tube 155 disposed at a lower end of the dry powder case 151, the telescopic tube 155 may be stretched, the other end of the telescopic tube 155 is connected with one end of an air pump 156, the other end of the air pump 156 is connected with a communicating tube 157, one end of the communicating tube 157 away from the air pump 156 is connected with a connecting tube 158, one side of the connecting tube 158 is communicated with a nozzle 159, the nozzle 159 is used for spraying dry powder, the telescopic tube 155, the air pump 156 and the communicating tube 157 are all provided with two groups, and the two groups of the telescopic tube 155, the air pump 156 and the communicating tube 157 are symmetrically distributed about a center line of the dry powder case 151, an extension frame 111 is disposed at an upper end of the cabinet 11, a sealing gasket 112 is disposed at an inner side of the extension frame 111, an inner wall of the sealing gasket 112 is in contact with an external connection of the dry powder case 151, and the sealing gasket 112 may play a sealing effect, dust is prevented from entering from gaps between the extension frame 111 and the dry powder box 151, the inner side of the cabinet 11 is provided with the inner plates 113, the inner plates 113 are provided with three groups, the upper ends of the two groups of inner plates 113 are provided with electronic elements 116, the upper ends of one group of inner plates 113 are provided with electric push rods 117, the upper ends of the electric push rods 117 are connected with the dry powder box 151, the position of the dry powder box 151 can be adjusted by means of the arranged electric push rods 117, the inner wall of the cabinet 11 is also provided with a smoke alarm 115, the smoke alarm 115 is used for monitoring the smoke concentration in the cabinet 11, the inner wall of the cabinet 11 is also provided with a mounting structure 114, when the smoke alarm 115 monitors that the smoke concentration in the cabinet 11 is too high, the smoke alarm can be given out, the mounting structure 114 comprises a connecting rod 1141 arranged on the inner wall of the cabinet 11 and a fixed ring 1142 arranged on one side of the connecting rod 1141, one side of the fixed ring 1142 is provided with a movable ring 1143, the shapes of the fixed ring body 1142 and the movable ring body 1143 are consistent, the fixed ring body 1142 and the movable ring body 1143 are fixed through bolts, the connecting pipe 158 is positioned between the fixed ring body 1142 and the movable ring body 1143, the connecting pipe 158 can be installed in a limiting mode by utilizing the fixed ring body 1142 and the movable ring body 1143, the left side wall and the right side wall of the cabinet body 11 are provided with radiating grooves 13 for air circulation, the inner side of the radiating grooves 13 is also provided with a dust screen 14, and the dust screen 14 is used for playing a role in dust prevention.

In this embodiment, when the smoke alarm 115 monitors that the smoke concentration in the cabinet 11 is too high, the operator starts the air pump 156 to work, the air pump 156 sucks out the fire extinguishing dry powder in the dry powder box 151 through the telescopic tube 155 under the action of self suction, and finally discharges the fire extinguishing dry powder from the spray head 159 through the communicating tube 157 and the connecting tube 158, so that the fire extinguishing treatment can be performed on the electronic element 116 in the cabinet 11, and the safety performance is good.

Embodiment two:

referring to fig. 2 and 5, a side groove 152 is formed in a side wall of the dry powder box 151, a feeding pipe 153 for feeding dry powder is uniformly arranged on one side of the side groove 152, a blocking block 154 is connected to an opening of the feeding pipe 153 in a sealing manner, an inner cavity 1511 is formed in the dry powder box 151, an internal motor 1512 is mounted on an inner wall of the inner cavity 1511, an output end of the internal motor 1512 is connected with one end of a stirring rod 1513, and the stirring rod 1513 is used for stirring the dry powder.

In this embodiment, in the process of using the dry powder box 151, an operator can adjust the position of the dry powder box 151 by means of the set electric push rod 117, the electric push rod 117 can enable the dry powder box 151 to move upwards when being started forward, at this time, the dry powder box 151 moves out of the extension frame 111, the feeding pipe 153 and the blocking block 154 are exposed, then the blocking block 154 is taken out, dry powder can be thrown into the dry powder box 151 from the feeding pipe 153 so as to be used later, then the built-in motor 1512 is started to work, the stirring rod 1513 can be rotated, and accordingly dry powder can be driven to stir so as to avoid the dry powder caking to influence the subsequent use.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 high-voltage distribution cabinet, includes high-voltage distribution cabinet subassembly (1), its characterized in that: the high-voltage power distribution cabinet assembly (1) comprises a cabinet body (11) and a cabinet door (12) movably mounted at the front end of the cabinet body (11), wherein a fire extinguishing mechanism (15) is further arranged at the top of the cabinet body (11), and the fire extinguishing mechanism (15) is used for extinguishing a fire;

the fire extinguishing mechanism (15) comprises a dry powder box body (151) and a telescopic pipe (155) arranged at the lower end of the dry powder box body (151), the other end of the telescopic pipe (155) is connected with one end of an air pump (156), the other end of the air pump (156) is connected with a communicating pipe (157), one end, far away from the air pump (156), of the communicating pipe (157) is connected with a connecting pipe (158), one side of the connecting pipe (158) is communicated with a spray head (159), and the spray head (159) is used for spraying dry powder.

2. A high voltage power distribution cabinet according to claim 1, characterized in that: side grooves (152) are formed in the side wall of the dry powder box body (151), a feeding pipe (153) for feeding dry powder is uniformly arranged on one side of each side groove (152), and a blocking block (154) is connected to the opening of each feeding pipe (153) in a sealing mode.

3. A high voltage power distribution cabinet according to claim 2, characterized in that: the telescopic pipes (155), the air pump (156) and the communicating pipe (157) are all provided with two groups, and the two groups of the telescopic pipes (155), the air pump (156) and the communicating pipe (157) are symmetrically distributed about the central line of the dry powder box body (151).

4. A high voltage power distribution cabinet according to claim 1, characterized in that: an extension frame (111) is arranged at the upper end of the cabinet body (11), a sealing gasket (112) is arranged on the inner side of the extension frame (111), and the inner wall of the sealing gasket (112) is in external contact with the dry powder box body (151).

5. The high voltage power distribution cabinet of claim 4, wherein: the novel dry powder cabinet is characterized in that the built-in plates (113) are arranged in the cabinet body (11), three groups of built-in plates (113) are arranged, electronic elements (116) are arranged at the upper ends of the two groups of built-in plates (113), an electric push rod (117) is arranged at the upper end of one group of built-in plates (113), and the upper end of the electric push rod (117) is connected with the dry powder box body (151).

6. The high voltage power distribution cabinet of claim 5, wherein: the inner wall of the cabinet body (11) is also provided with a smoke alarm (115), the smoke alarm (115) is used for monitoring the smoke concentration in the cabinet body (11), and the inner wall of the cabinet body (11) is also provided with a mounting structure (114).

7. The high voltage power distribution cabinet of claim 6, wherein: the mounting structure (114) comprises a connecting rod (1141) arranged on the inner wall of the cabinet body (11) and a fixed ring body (1142) arranged on one side of the connecting rod (1141), and a movable ring body (1143) is arranged on one side of the fixed ring body (1142).

8. The high voltage power distribution cabinet of claim 7, wherein: the fixed ring body (1142) and the movable ring body (1143) are identical in shape, the fixed ring body (1142) and the movable ring body (1143) are fixed through bolts, and the connecting pipe (158) is arranged between the fixed ring body (1142) and the movable ring body (1143).

9. The high voltage power distribution cabinet of claim 7, wherein: the cabinet is characterized in that radiating grooves (13) for ventilation are formed in the left side wall and the right side wall of the cabinet body (11), dust screens (14) are further arranged on the inner sides of the radiating grooves (13), and the dust screens (14) are used for playing a role in dust prevention.

10. A high voltage power distribution cabinet according to claim 2, characterized in that: an inner cavity (1511) is formed in the dry powder box body (151), an internal motor (1512) is mounted on the inner wall of the inner cavity (1511), the output end of the internal motor (1512) is connected with one end of a stirring rod (1513), and the stirring rod (1513) is used for stirring dry powder.