CN214044463U

CN214044463U - Temperature-resistant power distribution cabinet

Info

Publication number: CN214044463U
Application number: CN202023103369.5U
Authority: CN
Inventors: 吕国梅; 王德秋; 邵建强
Original assignee: Zhejiang Wanke Electric Equipment Co ltd
Current assignee: Zhejiang Wanke Electric Equipment Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-08-24
Anticipated expiration: 2030-12-21

Abstract

The application relates to the field of power distribution cabinets, in particular to a temperature-resistant power distribution cabinet. The heat insulation structure comprises a power distribution cabinet body, wherein a rotating hole is formed in the side wall of the power distribution cabinet body, a rotating plate is rotatably connected in the rotating hole, a heat insulation material is arranged in the side wall of the power distribution cabinet body, and a heat insulation layer is arranged in the side wall of the rotating plate. This application has and is provided with the temperature insulating board in the rotor plate to make when the conflagration breaing out, can slow down the rise of the inside temperature of switch board, and then can give the certain processing time of staff and go to handle the switch board, reduced the effect of switch board inner structure damage possibility.

Description

Temperature-resistant power distribution cabinet

Technical Field

The application relates to the field of power distribution cabinets, in particular to a temperature-resistant power distribution cabinet.

Background

The power distribution cabinet is a low-voltage switch unit formed by assembling switch equipment, measuring instruments, protective electrical equipment and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirement. It is commonly used in various power generation, distribution and transformation substations.

If the Chinese utility model with the authorized announcement number of CN209642160U discloses a power distribution cabinet, the cabinet body is provided with at least one switch unit, a monitoring terminal and an acquisition terminal; the switch unit is provided with an incoming line connector, an outgoing line connector and a first signal connector; the monitoring terminal is provided with a first signal connector; the acquisition terminal is provided with a second signal connector and a second signal connector; the switch unit is in plug connection with a second signal connector of the acquisition terminal through a first signal connector; the monitoring terminal is connected with the second signal connector of the acquisition terminal in an inserting mode through the first signal connector. Through setting up switch unit, detection terminal and acquisition terminal for connection structure is simple between the three, and convenient grafting is difficult to make mistakes.

To the correlation technique among the above-mentioned, the inventor thinks that the switch board is in the in-process that uses, can take place the conflagration in the environment of using, and the conflagration takes place, can make inside temperature rise in the short time for the staff comes not too late to handle, thereby can lead to damaging the structure of switch board inside.

SUMMERY OF THE UTILITY MODEL

In order to solve the conflagration emergence, the too fast problem of temperature rise, this application provides a temperature resistant hot switch board.

The application provides a pair of temperature resistant switch board adopts following technical scheme:

the utility model provides a temperature resistant hot switch board, includes the switch board body, the rotation hole has been seted up on the switch board body lateral wall, it is connected with the rotor plate to rotate downthehole the rotation, be provided with the material that separates the temperature in the switch board body lateral wall, all be provided with the layer that separates the temperature in the rotor plate lateral wall.

Through adopting above-mentioned technical scheme, in the environment of placing the switch board, when the conflagration breaing out, the temperature of environment rises, because be provided with the material that separates the temperature in switch board body lateral wall, be provided with the heat insulation board in the rotor plate to make when the conflagration breaing out, can slow down the rise of switch board internal temperature, and then can give the staff certain processing time to handle the switch board, reduced the possibility that switch board inner structure damaged.

Preferably, the heat insulation layer is composed of a plurality of heat insulation plates, inserting grooves are formed in the side walls of the heat insulation plates, inserting blocks are connected to the other side wall of each heat insulation plate, the inserting blocks on the heat insulation plates are inserted into the inserting grooves on the adjacent heat insulation plates, and heat insulation materials are arranged in the heat insulation plates.

Through adopting above-mentioned technical scheme, when carrying out the interior installation heat insulating layer of rotating door, splice the heat insulating board earlier, peg graft the grafting piece of one of them heat insulating board in the inserting groove of another heat insulating board for two heat insulating boards are tentatively connected, conveniently put into the rotating plate with the heat insulating board.

Preferably, be provided with the setting element on the heat insulating board, the heat insulating board passes through the setting element and links to each other with adjacent heat insulating board, the constant head tank has been seted up on the inserting groove cell wall, the setting element is including sliding the locating piece and the drive of connecting in the constant head tank the locating piece stretches out the positioning spring in the constant head tank, positioning spring's both ends with constant head tank bottom and locating piece link to each other, the spacing groove has been seted up on the inserting piece, the locating piece peg graft in the spacing inslot, the locating piece is close to the lateral wall of inserting the piece and is the direction inclined plane.

Through adopting above-mentioned technical scheme, when splicing between carrying out heat insulation board and the heat insulation board, peg graft the inserting groove on adjacent heat insulation board with the inserting piece on the heat insulation board, because the lateral wall of locating piece is the direction inclined plane, make the locating piece receive the effort of inserting the piece, drive the locating piece and get into the constant head tank in, then continue to insert to connect to block, make the stopper on the grafting block aim at right with the locating piece, then the locating piece receives positioning spring's effort, make the locating piece peg graft in spacing inslot. Thereby further increasing the stability of the connection between the insulation boards.

Preferably, the side wall of the heat insulation plate is connected with a positioning rod in a sliding mode, one end of the positioning rod extends out of the positioning groove and is connected with the positioning block, and the other end of the positioning rod extends out of the heat insulation plate.

Through adopting above-mentioned technical scheme, when carrying out the installation of insulation board, before installing at the rotor plate, can change the insulation board that takes place the damage, staff's pulling locating lever, locating lever drive locating piece and spacing groove separation to make insulation board and insulation board separation, change, after the new insulation board of change, put into the rotor plate with the heat insulating layer again, accomplish the installation of rotor plate heat insulating layer.

Preferably, the lateral wall of switch board body is gone up fixedly connected with inlet wire pipe, the intraductal electric wire that has pegged graft of inlet wire, this internal switch unit that is provided with of switch board, the electric wire is connected with the switch unit electricity.

Through adopting above-mentioned technical scheme, through setting up the inlet wire pipe, the electric wire on the convenient internal switch unit stretches out in the inlet wire pipe.

Preferably, the inlet wire pipe is internally provided with a heat insulation block, the heat insulation block is provided with a connecting piece, the heat insulation block is connected with the pipe wall of the inlet wire pipe through the connecting piece, and heat insulation materials are arranged in the heat insulation block.

Through adopting above-mentioned technical scheme, through set up thermal insulation material in the inlet wire pipe to place outside heat and passed from the intraductal transmission of inlet wire, further increased thermal insulation's effect.

Preferably, the spread groove has been seted up on the inlet wire intraductal wall, the connecting piece including slide connect in connecting block and coupling spring in the spread groove, coupling spring's both ends link to each other with connecting block and spread groove tank bottom respectively, the connecting block stretches out outside the spread groove, the connecting block lateral wall is the direction inclined plane.

Through adopting above-mentioned technical scheme, when the installation that separates the temperature piece, will separate the temperature piece and intraductal the pushing away of inlet wire, separate temperature piece and connecting block contact, the connecting block is owing to be the inclined plane for in the connecting block gets into the spread groove, continue to slide, make separate in the temperature piece gets into the inlet wire pipe, accomplish the installation, reduced the possibility that the temperature got into in the switch board from the inlet wire pipe.

Preferably, the insulating material comprises asbestos.

By adopting the technical scheme, the heat insulation material is set into asbestos, and the asbestos is conveniently obtained.

In summary, the present application includes at least one of the following beneficial technical effects:

1. be provided with the temperature shield in the rotor plate to make when the conflagration breaing out, can slow down the rise of the inside temperature of switch board, and then can give the staff certain processing time to handle the switch board, reduced the possibility that switch board inner structure damaged.

2. Through setting up the setting element, increase the stability of being connected of thermal-insulated board and thermal-insulated board.

3. Through setting up the heat insulating block, place the heat and get into in the switch board from the inlet wire intraductal.

Drawings

Fig. 1 is a schematic view of the overall structure of the present application.

Fig. 2 is a schematic cross-sectional view of the rotating plate of the present application in the width direction, which is used to show the thermal insulation plate.

Fig. 3 is a schematic view of the connection structure between the insulating plates according to the present application, which is used to show the insertion block.

Fig. 4 is a schematic sectional structure view of the present application along the width direction of the insulating plate.

Fig. 5 is an enlarged schematic view of a portion a of fig. 4 for illustrating the positioning member.

Fig. 6 is a schematic view of the overall structure from another perspective of the present application, showing electrical wiring.

Fig. 7 is a schematic cross-sectional structure view along the length direction of the power distribution cabinet body for showing the power distribution cavity.

Fig. 8 is an enlarged schematic view of a portion B in fig. 7.

Reference numerals: 1. a power distribution cabinet body; 21. rotating the hole; 22. a rotating plate; 23. rotating the block; 24. hole drawing; 25. a thermal insulation plate; 31. inserting grooves; 32. an insertion block; 33. a limiting groove; 34. positioning a groove; 4. a positioning member; 41. positioning blocks; 42. a positioning spring; 51. positioning plates; 52. positioning a rod; 53. fixing grooves; 61. a power distribution cavity; 62. a switch unit; 63. a blocking block; 64. connecting grooves; 7. a connecting member; 71. a connecting spring; 72. connecting blocks; 81. an electric wire; 82. a wire inlet pipe; 83. a thermal insulation block.

Detailed Description

The present application is described in further detail below with reference to figures 1-8.

The embodiment of the application discloses temperature resistant power distribution cabinet. Referring to fig. 1, a temperature resistant switch board includes switch board body 1, has seted up on the lateral wall of 1 one side of switch board body and has rotated hole 21, rotates on the hole inner wall in hole 21 and is connected with rotor plate 22 through the round pin hub rotation, and rotor plate 22's pivot length direction is unanimous with vertical direction. The side wall of the rotating plate 22 far away from the power distribution cabinet body 1 is fixedly connected with a rotating block 23, and the side wall of the rotating block 23 is provided with a pull hole 24. Be provided with the asbestos in the lateral wall of switch board body 1, when carrying out opening of rotor plate 22, in staff stretches out hand trompil 24, pulling turning block 23 for rotor plate 22 separates with switch board body 1, through setting up the asbestos, thereby can insulate against heat to switch board body 1 outward.

Referring to fig. 2 and 3, a thermal insulation layer is arranged in the rotating plate 22, the thermal insulation layer includes a plurality of thermal insulation plates 25, and asbestos is arranged in the thermal insulation plates 25. The side wall of one side of the heat insulation plate 25 is fixedly connected with two identical plugging blocks 32, the plugging blocks 32 are respectively located on two sides of the heat insulation plate 25, the side wall of the other side of the heat insulation plate 25 is provided with two identical plugging grooves 31, the two identical plugging grooves 31 are provided, and the plugging grooves 31 are in one-to-one correspondence with the plugging blocks 32. The plug-in block 32 on the thermal insulation plate 25 is plugged into the plug-in groove 31 on the adjacent thermal insulation plate 25.

Referring to fig. 4 and 5, a limit groove 33 is formed on the wall of the insertion block 32 close to the insertion groove 31, a positioning groove 34 is formed on the wall of the insertion groove 31, a positioning member 4 is arranged on the heat insulation plate 25, and the positioning member 4 includes a positioning block 41 and a positioning spring 42. The positioning block 41 is slidably connected in the positioning groove 34, a positioning piece 51 is fixedly connected to a portion of the positioning block 41 located in the positioning groove 34, the positioning piece 51 is slidably connected in the positioning groove 34, and two ends of the positioning spring 42 are fixedly connected with the positioning piece 51 and the bottom of the positioning groove 34 respectively. The positioning block 41 is inserted into the limiting groove 33, and the side wall of the positioning block 41 close to the adjacent heat insulation plate 25 is a guide inclined plane.

The positioning rod 52 is fixedly connected to the side wall of the positioning block 41 close to the groove bottom of the positioning groove 34, the positioning spring 42 is sleeved on the positioning rod 52, the end portion, far away from the positioning block 41, of the positioning rod 52 penetrates through the groove bottom of the positioning groove 34, the heat insulation plate 25 is close to the side wall of the positioning block 41, a fixing groove 53 is formed in the side wall of the positioning block 41, the groove bottom of the fixing groove 53 is communicated with the groove bottom of the positioning groove 34, the positioning rod 52 is connected to the fixing groove 53 in a sliding mode, and a gap exists between the groove walls of the positioning rod 52 and the fixing groove 53. When assembling, the inserting block 32 on the heat insulation plate 25 is aligned to the inserting groove 31 on the adjacent heat insulation plate, then the inserting block 32 is inserted into the inserting groove 31, the guide inclined plane of the positioning block 41 is contacted with the inserting block 32, so that the positioning block 41 enters the positioning groove 34, then the limiting groove 33 is aligned to the positioning block 41, the positioning block 41 is acted by the positioning spring 42, so that the positioning block 41 is inserted into the limiting groove 33, and the assembling is completed. When the heat insulation plate 25 is disassembled, a hand stretches into the fixing groove 53 to pull the positioning rod 52, the positioning rod 52 slides in the direction away from the bottom of the limiting groove 33, the positioning rod 52 drives the positioning block 41 to be separated from the limiting groove 33, and the heat insulation plate 25 is disassembled.

Referring to fig. 6 and 7, a power distribution cavity 61 is formed in the power distribution cabinet body 1, and a switch unit 62 is fixedly connected to the cavity wall of the power distribution cavity 61 far away from the rotating plate 22.

Referring to fig. 7 and 8, a wire inlet pipe 82 is fixedly connected to the other side wall of the power distribution cabinet body 1, a wire 81 is inserted into the wire inlet pipe 82, and the wire 81 penetrates through the side wall of the power distribution cabinet body 1 and is electrically connected to the switch unit 62. The blocking blocks 63 are fixedly connected in the inlet pipe 82, and the same two blocking blocks 63 are arranged. A hole through which the power supply wire 81 passes is formed between the two blocking blocks 63, a heat insulation block 83 is installed in the wire inlet pipe 82, the heat insulation block 83 is abutted against the blocking blocks 63, the shape of the heat insulation block 83 is consistent with that of the wire inlet pipe 82, asbestos is installed in the heat insulation block 83, and the asbestos and the wire 81 are abutted against each other. Connecting groove 64 has been seted up on two inner walls about inlet tube 82 manages, be provided with connecting piece 7 in the connecting groove 64, connecting piece 7 includes connecting spring 71 and connecting block 72, connecting block 72 slides and connects in connecting groove 64, connecting spring 71's both ends respectively with connecting block 72 and connecting groove 64 tank bottom fixed connection, connecting block 72 stretches out outside connecting groove 64, connecting block 72 supports tightly with the lateral wall that keeps away from switch board body 1 at a distance from temperature block 83, the appearance that connecting block 72 is close to the intraductal lateral wall of inlet tube 82 is unanimous with the appearance that carries out the pipe, the lateral wall that connecting block 72 kept away from switch board body 1 is the inclined plane. When installing, the inside slip separates the temperature piece 83, separates the temperature piece 83 and when connecting block 72 contacts, because the connecting block 72 is kept away from the lateral wall of switch board body 1 and is the inclined plane, when installing, connecting block 72 gets into in the spread groove 64 to make separate the temperature piece 83 installation and connecting block 72 and block between the piece 63. The inlet pipe 82 reduces the heat input from the outside by providing the thermal insulating block 83.

The implementation principle of the power distribution cabinet capable of resisting temperature and heat in the embodiment of the application is as follows: set up the asbestos in switch board body 1, revolving door and inlet wire pipe 82 for when externally taking place the conflagration, can carry out certain thermal-insulated, reduced the possibility of inside component damage in the short time.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a temperature resistant hot switch board, includes switch board body (1), its characterized in that: the switch board is characterized in that a rotating hole (21) is formed in the side wall of the switch board body (1), a rotating plate (22) is connected to the rotating hole (21) in a rotating mode, a heat insulation material is arranged in the side wall of the switch board body (1), and a heat insulation layer is arranged in the side wall of the rotating plate (22).

2. The temperature-resistant power distribution cabinet according to claim 1, characterized in that: the heat insulation layer is composed of a plurality of heat insulation plates (25), insertion grooves (31) are formed in the side walls of the heat insulation plates (25), insertion blocks (32) are connected to the other side wall of each heat insulation plate (25), the insertion blocks (32) on the heat insulation plates (25) are inserted into the insertion grooves (31) on the adjacent heat insulation plates (25), and heat insulation materials are arranged in the heat insulation plates (25).

3. The temperature-resistant power distribution cabinet according to claim 2, characterized in that: be provided with setting element (4) on heat insulating board (25), heat insulating board (25) link to each other with adjacent heat insulating board (25) through setting element (4), constant head tank (34) have been seted up on inserting groove (31) cell wall, setting element (4) are including sliding connection in locating piece (41) and the drive of constant head tank (34) locating piece (41) stretch out positioning spring (42) in constant head tank (34), the both ends of positioning spring (42) with constant head tank (34) tank bottom and locating piece (41) link to each other, spacing groove (33) have been seted up on inserting piece (32), locating piece (41) peg graft in spacing groove (33), the lateral wall that locating piece (41) are close to inserting piece (32) is the direction inclined plane.

4. The temperature-resistant power distribution cabinet according to claim 3, characterized in that: the side wall of the heat insulation plate (25) is connected with a positioning rod (52) in a sliding mode, one end of the positioning rod (52) extends out of the positioning groove (34) and is connected with the positioning block (41), and the other end of the positioning rod (52) extends out of the heat insulation plate (25).

5. The temperature-resistant power distribution cabinet according to claim 1, characterized in that: fixedly connected with inlet wire pipe (82) on the lateral wall of switch board body (1), it has electric wire (81) to peg graft in inlet wire pipe (82), be provided with switch unit (62) in switch board body (1), electric wire (81) are connected with switch unit (62) electricity.

6. The temperature-resistant power distribution cabinet according to claim 5, characterized in that: be provided with in inlet wire pipe (82) and separate temperature piece (83), be provided with connecting piece (7) on separating temperature piece (83), separate temperature piece (83) through connecting piece (7) with inlet wire pipe (82) pipe wall links to each other, be provided with thermal insulation material in separating temperature piece (83).

7. The temperature-resistant power distribution cabinet according to claim 6, characterized in that: connecting groove (64) have been seted up on inlet wire pipe (82) inner wall, connecting piece (7) including slide connect in connecting block (72) and coupling spring (71) in connecting groove (64), the both ends of coupling spring (71) link to each other with connecting block (72) and connecting groove (64) tank bottom respectively, connecting block (72) stretch out outside connecting groove (64), connecting block (72) lateral wall is the direction inclined plane.

8. The temperature-resistant power distribution cabinet according to claim 2 or 6, characterized in that: the insulating material comprises asbestos.