CN213717340U

CN213717340U - Fireproof electrical cabinet

Info

Publication number: CN213717340U
Application number: CN202022822604.8U
Authority: CN
Inventors: 高晓琴
Original assignee: Hubei Weiyao Electric Co ltd
Current assignee: Hubei Weiyao Electric Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-07-16
Anticipated expiration: 2030-11-30

Abstract

The utility model provides a fireproof electrical cabinet, which comprises a cabinet body, wherein a door plate is hinged on the cabinet body, a perforation is also arranged at the top of the cabinet body, a storage box for storing fire extinguishing gas is fixed on the outer wall of the cabinet body, and a nozzle positioned in the perforation is communicated on the storage box; a housing is arranged in the cabinet body, a telescopic pipeline assembly is communicated between the housing and the nozzle, a control assembly for controlling the opening of the nozzle after the housing moves downwards is arranged between the housing and the valve of the nozzle, holes are uniformly formed in the housing, and an auxiliary mechanism for auxiliary fire extinguishing is also arranged in the housing; a groove is formed in the side wall in the cabinet body, and a driving assembly for driving the housing to slide up and down is arranged in the groove; a shell is fixed at the top in the cabinet body. The utility model discloses can effectually carry out accurate and quick putting out to the electronic components who takes place the spontaneous combustion, avoid the intensity of a fire to stretch and lead to all electronic components in the electric appliance cabinet to be burnt out.

Description

Fireproof electrical cabinet

Technical Field

The utility model relates to a regulator cubicle technical field especially relates to a fire prevention formula regulator cubicle.

Background

The electrical cabinet is a cabinet which is processed by steel materials and used for protecting normal work of electronic components; the electrical cabinet is visible everywhere in daily life of people, and the normal operation of various electronic components in the electrical cabinet can ensure the electricity utilization of people and the safety of production and construction; the electrical cabinet is provided with a large number of various electronic components, so that a high temperature can be generated when a large number of electronic components run simultaneously, and spontaneous combustion can possibly occur when the electronic components are in failure or overload carrying and the like; however, the conventional electrical cabinet cannot effectively and quickly extinguish electronic components which spontaneously combust, so that the electronic components in the whole electrical cabinet start to burn, and great potential safety hazards are caused to nearby residents or production and construction workers.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a fire prevention formula regulator cubicle has solved the regulator cubicle and can not effectually put out fast to the electronic components who appears the spontaneous combustion, leads to the problem that electronic components in the whole regulator cubicle began to burn.

In order to solve the technical problem, the utility model discloses specifically adopt following technical scheme:

a fireproof electrical cabinet comprises a cabinet body, wherein a door plate is hinged on the cabinet body, a perforation is further formed in the top of the cabinet body, a storage box used for storing fire extinguishing gas is fixed on the outer wall of the cabinet body, and a nozzle located in the perforation is communicated with the storage box; a housing is arranged in the cabinet body, a telescopic pipeline assembly is communicated between the housing and the nozzle, a control assembly for controlling the opening of the nozzle after the housing moves downwards is arranged between the housing and the valve of the nozzle, holes are uniformly formed in the housing, and an auxiliary mechanism for auxiliary fire extinguishing is also arranged in the housing; a groove is formed in the side wall in the cabinet body, and a driving assembly for driving the housing to slide up and down is arranged in the groove; the top in the cabinet body is fixed with the casing, be equipped with in the casing and fix the switch that is used for controlling drive assembly to open on the cabinet body, be equipped with the starting component who is used for being blown back starting switch between the bottom in the switch and the cabinet body.

Compared with the prior art, the utility model discloses following beneficial effect has:

when the electronic components arranged in the cabinet body spontaneously combust to burn off the starting assembly, the switch of the control driving assembly is opened, the driving assembly drives the housing to firstly slide downwards, the housing slides downwards to enable the control assembly to open the nozzle on the storage tank, the nozzle sprays the fire extinguishing gas in the storage tank into the housing through the pipeline assembly, the fire extinguishing gas is sprayed out from the hole on the housing, the fire extinguishing gas has a fire extinguishing effect on the spontaneously combusted electronic components, and meanwhile, the pipeline assembly is stretched along with the movement of the housing, so that the housing can perform accurate fire extinguishing operation on the spontaneously combusted electronic components in the moving process; the utility model discloses can effectually carry out accurate and quick putting out to the electronic components who takes place the spontaneous combustion, avoid the intensity of a fire to stretch and lead to all electronic components in the electric appliance cabinet to be burnt out, make the intensity of a fire can be by rapid control and put out.

Drawings

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

fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1 at B according to the present invention;

FIG. 4 is a side view of the cover according to the present invention;

fig. 5 is a schematic structural diagram of the side view of the cabinet body of the present invention.

In the figure: 1. a cabinet body; 2. a door panel; 3. perforating; 4. a storage tank; 41. a nozzle; 42. a first spring; 43. pulling a rope; 44. a hose; 45. folding the tube; 46. a fixing ring; 47. a baffle plate; 48. opening and closing a valve; 5. a housing; 51. a separator plate; 52. a loading bin; 53. a telescopic rod; 54. connecting blocks; 6. a housing; 61. a switch; 62. a second spring; 63. connecting ropes; 7. a stationary case; 71. a motor; 72. a screw rod; 73. a transmission belt; 74. a limiting rod.

Detailed Description

The following detailed description of the present invention will be made with reference to the accompanying drawings and examples.

As shown in fig. 1, fig. 2, fig. 4 and fig. 5, the present invention provides a technical solution: a fireproof electrical cabinet comprises a cabinet body 1, wherein a door panel 2 is hinged to the cabinet body 1, a through hole 3 is further formed in the top of the cabinet body 1, a storage box 4 for storing fire extinguishing gas is fixed on the outer wall of the cabinet body 1, and a nozzle 41 located in the through hole 3 is communicated with the storage box 4; a housing 5 is arranged in the cabinet body 1, a telescopic pipeline assembly is communicated between the housing 5 and the nozzle 41, a control assembly for controlling the opening of the nozzle 41 after the housing 5 moves downwards is arranged between the housing 5 and a valve of the nozzle 41, holes are uniformly formed in the housing 5, and an auxiliary mechanism for auxiliary fire extinguishing is further arranged in the housing 5; a groove is formed in the side wall in the cabinet body 1, and a driving assembly for driving the housing 5 to slide up and down is arranged in the groove; the top in the cabinet body 1 is fixed with casing 6, be equipped with in the casing 6 and fix and be used for controlling the switch 61 that drive assembly opened on the cabinet body 1, be equipped with the starting component that is used for being blown back starting switch 61 between the bottom in switch 61 and the cabinet body 1.

As shown in fig. 1, the starting assembly includes a second spring 62 fixed in the housing 6, the other end of the second spring 62 is fixedly connected with the switch 61, and a connecting rope 63 sequentially penetrating through the housing 5, the housing 6 and the second spring 62 and fixedly connected with the switch 61 is fixed at the bottom in the cabinet 1. When the electronic components in the cabinet body 1 spontaneously combust, the flame blows the connecting rope 63, and the stretched second spring 62 is restored to extrude the switch 61, so that the switch 61 opens the driving assembly.

As shown in fig. 1, the driving assembly includes a fixing shell 7 fixed on the top of the cabinet body 1, a motor 71 is fixed in the fixing shell 7, a screw rod 72 is connected to the groove rotation of the inner side wall of the cabinet body 1, the other end of the screw rod 72 extends into the fixing shell 7, a rotating shaft of the motor 71 is in transmission connection with the screw rod 72 through a transmission belt 73, a connecting block 54 is sleeved on the screw rod 72, the connecting block 54 is fixedly connected with the side of the housing 5, and a limiting rod 74 penetrating through the connecting block 54 is further fixed in the groove of the inner side wall of the cabinet body 1. When the switch 61 is extruded to open the motor 71, the rotating shaft of the motor 71 drives the screw rod 72 to rotate through the transmission belt 73, the connecting block 54 drives the housing 5 to move downwards along with the rotation of the screw rod 72 to open the control component, and the limiting rod 74 can limit the connecting block 54, so that the connecting block 54 can only move up and down.

As shown in fig. 1 and 2, the control assembly includes an opening and closing valve 48 mounted on the nozzle 41, a first spring 42 stretched between the opening and closing valve 48 and the storage tank 4, a pull rope 43 for pulling the opening and closing valve 48 downward to close the opening and closing valve 48 is fixed to the bottom of the opening and closing valve 48, and the other end of the pull rope 43 extends into the casing 5. After the housing 5 moves downwards to break the pull rope 43, the first spring 42 is restored from a stretching state to drive the opening and closing valve 48 to move to open the nozzle 41 (the nozzle 41 and the opening and closing valve 48 are like a paint spraying tank used in life, and paint mist in the tank body can be sprayed out after a button on the tank body is extruded), and after fire extinguishing gas in the storage tank 4 enters the housing 5 through a pipeline assembly, the fire extinguishing gas is sprayed out through a hole on the housing 5 to extinguish the fire in the cabinet body 1.

As shown in fig. 1, 2 and 3, the auxiliary mechanism includes a partition plate 51 fixed in the housing 5 and located below the hole of the housing 5, a loading box 52 for loading dry powder is fixed at the bottom of the partition plate 51, a valve of the loading box 52 is fixedly connected with one end of the partition plate 51 through which the pull rope 43 penetrates, an expansion link 53 for controlling the opening and closing of the valve is fixed between the valve of the loading box 52 and the inner wall of the housing 5, and the bottom of the housing 5 is also communicated with uniformly distributed spray pipes. When the housing 5 moves downwards to break the pull rope 43, the movable end of the telescopic rod 53 contracts to open the valve of the loading box 52, then the dry powder in the loading box 52 is sprayed into the housing 5 through the outlet on the loading box 52, and then the dry powder is sprayed out through the spray pipe at the bottom of the housing 5, so as to perform auxiliary fire extinguishing on the electronic components which self-ignite in the cabinet body 1; the isolation plate 51 can isolate dry powder and fire extinguishing gas, the fire extinguishing gas is sprayed out from the front and back of the housing 5, the dry powder is sprayed out from the bottom of the housing 5, and the fire under the housing 5 can be extinguished or reduced; the telescopic rod 53 is composed of a sleeve, a vertical rod and a pressure spring positioned in the sleeve, and the vertical rod is connected in the sleeve in a sliding manner and fixedly connected with the pressure spring, so that the vertical rod can stretch.

As shown in fig. 1 and 2, the pipe assembly includes a flexible pipe 44 communicated with the nozzle 41, a folded pipe 45 is fixed on an inner wall of the flexible pipe 44, the other end of the folded pipe 45 extends into the housing 5, and a fixing ring 46 fixedly connected with the inner wall of the housing 5 is fixed on the other end of the folded pipe 45. When the cover 5 moves downward, the fixing ring 46 stretches the folded tube 45 located in the flexible tube 44 with the movement of the cover 5, and the folded tube 45 is unfolded.

As shown in fig. 1, a fixing block is fixed on one side of the housing 5 away from the connecting block 54, and the fixing block is slidably connected with the side wall of the cabinet 1. The fixed block can increase the stability when housing 5 moves down.

As shown in fig. 2, a baffle plate 47 is fixed between the inner wall of the through hole 3 and the nozzle 41, and is positioned below the valve of the nozzle 41, and the pull rope 43 penetrates through the baffle plate 47. When the housing 5 moves downwards and the pull rope 43 is pulled downwards, the baffle plate 47 can block the valve of the nozzle 41, so that excessive displacement of the valve along with the pull rope 43 is avoided, and the housing 5 can be assisted to pull off the pull rope 43 as soon as possible.

When the electronic component is used, after the electronic component is fixed in the cabinet body 1 and on the door panel 2, the connecting line of the electronic component is adjusted, a space which can enable the housing 5 to move downwards is reserved, when the electronic component in the cabinet body 1 spontaneously ignites due to faults and the like, flame burns off the connecting rope 63, the second spring 62 is restored from a stretched state to extrude the switch 61, the switch 61 enables the motor 71 to be started, after the motor 71 is started, the rotating shaft of the motor 71 drives the screw rod 72 to rotate through the driving belt 73, and the housing 5 moves downwards along with the rotation of the screw rod 72 through the connecting block 54; when the cover 5 moves downwards, the pull rope 43 is pulled off, the first spring 42 is restored from the stretching state to open the valve on the nozzle 41, and the fire extinguishing gas is sprayed out through the nozzle 41 in the storage tank 4; when the housing 5 moves downwards, the fixing ring 46 is driven to move downwards to pull the folding tube 45 open, fire extinguishing gas enters the housing 5 through the hose 44 and the folding tube 45, is sprayed out of the hole in the housing 5, and is matched with the downward movement of the housing 5, so that accurate fire extinguishing operation can be performed on electronic components which self-ignite; meanwhile, the motor 71 belongs to a servo motor, so that the housing 5 can repeatedly move up and down to effectively extinguish fire in the cabinet body 1; the fire extinguishing gas may be a mixture of mixed gas IG541, carbon dioxide and inert gas, and the fire extinguishing gas may be supplied into the storage tank 4 through an air inlet at the bottom of the storage tank 4 by a worker.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a fire prevention formula regulator cubicle, includes the cabinet body (1), and articulated on the cabinet body (1) have door plant (2), and perforation (3), its characterized in that have still been seted up at the top of the cabinet body (1): a storage tank (4) for storing fire extinguishing gas is fixed on the outer wall of the cabinet body (1), and a nozzle (41) positioned in the through hole (3) is communicated with the storage tank (4); a housing (5) is arranged in the cabinet body (1), a telescopic pipeline assembly is communicated between the housing (5) and the nozzle (41), a control assembly for controlling the opening of the nozzle (41) after the housing (5) moves downwards is arranged between the housing (5) and a valve of the nozzle (41), holes are uniformly formed in the housing (5), and an auxiliary mechanism for auxiliary fire extinguishing is further arranged in the housing (5); a groove is formed in the side wall in the cabinet body (1), and a driving assembly for driving the housing (5) to slide up and down is arranged in the groove; the top in the cabinet body (1) is fixed with casing (6), be equipped with in casing (6) and fix switch (61) that are used for controlling drive assembly to open on the cabinet body (1), be equipped with the starting component who is used for being blown back starting switch (61) between the bottom in switch (61) and the cabinet body (1).

2. A fire-proof electrical cabinet according to claim 1, wherein: the starting assembly comprises a second spring (62) fixed in the shell (6), the other end of the second spring (62) is fixedly connected with the switch (61), and the bottom in the cabinet body (1) is fixed to sequentially penetrate through the housing (5), the shell (6) and the second spring (62) and is fixedly connected with the switch (61) through a connecting rope (63).

3. A fire-proof electrical cabinet according to claim 1, wherein: the utility model discloses a cabinet, including the drive assembly fix set casing (7) at the cabinet body (1) top, set casing (7) internal fixation has motor (71), the fluted internal rotation of the cabinet body (1) inside wall is connected with lead screw (72), the other end of lead screw (72) extends to in set casing (7), the pivot of motor (71) is passed through drive belt (73) and is connected with lead screw (72) transmission, the cover is equipped with connecting block (54) on lead screw (72), the side fixed connection of connecting block (54) and housing (5), still be fixed with gag lever post (74) of through connection piece (54) in the recess of the cabinet body (1) inside wall.

4. A fire-proof electrical cabinet according to claim 1, wherein: the control assembly comprises an opening and closing valve (48) installed on the nozzle (41), a stretched first spring (42) is fixed between the opening and closing valve (48) and the storage box (4), a pull rope (43) for pulling the opening and closing valve (48) downwards to enable the opening and closing valve (48) to be closed is fixed at the bottom of the opening and closing valve (48), and the other end of the pull rope (43) extends into the cover shell (5).

5. A fire-proof electrical cabinet according to claim 4, wherein: the auxiliary mechanism comprises an isolation plate (51) which is fixed in a housing (5) and positioned below a hole of the housing (5), wherein a loading box (52) for loading dry powder is fixed at the bottom of the isolation plate (51), a valve of the loading box (52) is fixedly connected with one end of the isolation plate (51) through a pull rope (43), an expansion rod (53) for controlling the valve to open and close is fixed between the valve of the loading box (52) and the inner wall of the housing (5), and the bottom of the housing (5) is also communicated with spray pipes which are uniformly distributed.

6. A fire-proof electrical cabinet according to claim 5, wherein: the pipeline assembly comprises a hose (44) communicated with the nozzle (41), a folding pipe (45) is fixed on the inner wall of the hose (44), the other end of the folding pipe (45) extends into the housing (5), and a fixing ring (46) fixedly connected with the inner wall of the housing (5) is fixed at the other end of the folding pipe (45).

7. A fire-resistant electrical cabinet according to claim 3, wherein: one side of the housing (5) far away from the connecting block (54) is fixed with a fixing block, and the fixing block is connected with the side wall of the cabinet body (1) in a sliding mode.

8. A fire-proof electrical cabinet according to claim 4, wherein: a baffle plate (47) positioned below the valve of the nozzle (41) is fixed between the inner wall of the through hole (3) and the nozzle (41), and the pull rope (43) penetrates through the baffle plate (47).