CN211410779U - Active fire extinguishing electrical box and air conditioner - Google Patents
Active fire extinguishing electrical box and air conditioner Download PDFInfo
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- CN211410779U CN211410779U CN201921458815.9U CN201921458815U CN211410779U CN 211410779 U CN211410779 U CN 211410779U CN 201921458815 U CN201921458815 U CN 201921458815U CN 211410779 U CN211410779 U CN 211410779U
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Abstract
The utility model discloses an electrical apparatus box and air conditioner initiatively put out a fire, wherein, initiatively put out a fire electrical apparatus box, including the electrical apparatus box body and establish the circuit board in the electrical apparatus box body, the top that just is located the circuit board in the electrical apparatus box body is equipped with the fire extinguishing agent box, and the box body of fire extinguishing agent box is made by non-flame retardant material. The fire extinguishing agent box comprises a box body, a fire extinguishing agent and a box cover, wherein the fire extinguishing agent is placed in the box body and sealed by the box cover. The box body and the box cover are formed by injection molding of thermoplastic plastics. An air conditioner comprises an electrical box, wherein the electrical box adopts the active fire extinguishing electrical box. Because the mode that adopts the initiative to put out a fire can restrain the sustained combustion of flame, the fire-retardant fire prevention effect of collocation electrical apparatus box itself can further improve the fire prevention security performance of electrical apparatus box, and this patent fire extinguishing electrical apparatus box simple structure simultaneously, easily assembly design, visual judgement validity can make things convenient for after-sales personnel to maintain or change.
Description
Technical Field
The utility model relates to an electrical apparatus box and have its air conditioner, specifically relate to an electrical apparatus box and have its air conditioner with function of putting out a fire.
Background
The existing air-conditioning electric appliance box has a fireproof function, and the whole air-conditioning is on fire due to the fact that flame spreads outwards from the inside of the electric appliance box possibly because of the short circuit of an internal PCB power line terminal in the electric appliance box; it is also possible that the external environment fires, and flame enters the electrical apparatus box from the outside, leads to the inside electronic components burning explosion of electrical apparatus box, causes the secondary hidden danger of firing. Most of the electrical boxes of air-conditioning manufacturers are made of flame-retardant materials, so that flame spread caused by internal short circuit is prevented, the electrical boxes are protected from being invaded by external flame, the electrical boxes are still passively fireproof, the electrical boxes cannot prevent flame from continuously burning, the flame-retardant materials are deformed or cracked, and finally the fireproof function of the electrical boxes is disabled.
Through retrieval, patent CN205546287U mentions a design of automatic fire extinguishing device, adopts the sensor to detect the temperature change in the electrical apparatus box, when the temperature change reaches the limit value, pours the extinguishing agent in the fire extinguishing device on the PCB board on fire through the valve gear. Structural design is complicated in this patent, needs sensor detection and valve control, and the personnel can't judge sensor or valve after sale whether effective, involves the precision control part, can't change or maintain.
In addition, in both patents CN2901132Y and CN203163163U, when high temperature inside the electrical box is detected, the refrigerant in the system is introduced into the electrical box for spraying fire extinguishing, and the implementation principle and implementation manner thereof are greatly different from those of the present patent.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model aims to provide an active fire-extinguishing electric appliance box, which is internally provided with a simple and convenient automatic fire-extinguishing structure, can effectively solve the problems, fundamentally inhibits the fire behavior and promotes the fire-proof function of the electric appliance box.
Another object of the utility model is to install the air conditioner of the active fire extinguishing electrical box.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
initiative electrical apparatus box of putting out a fire, including the electrical apparatus box body and establish the circuit board in the electrical apparatus box body, the top that just is located the circuit board in the electrical apparatus box body is equipped with the fire extinguishing agent box, the box body of fire extinguishing agent box is made by non-flame retardant material.
Further, the non-flame retardant material is a hard non-flame retardant material.
Further, the fire extinguishing agent box comprises a box body, a fire extinguishing agent and a box cover, wherein the fire extinguishing agent is placed in the box body and sealed by the box cover.
Furthermore, the box body and the box cover are formed by injection molding of thermoplastic plastics.
Further, the fire extinguishing agent is a solid fire extinguishing agent.
Furthermore, the box body is fixedly connected with the box cover through viscose glue.
Further, the fire extinguishing box is fixed in the electrical appliance box body in a detachable mode.
And the fire extinguishing agent box is connected with the electrical box body by clamping or screws.
And the other end of the fire extinguishing box faces to the opening direction of the electrical box body.
An air conditioner comprises an electrical box, wherein the electrical box adopts the active fire extinguishing electrical box.
The beneficial effects of the utility model reside in that:
because the mode that adopts the initiative to put out a fire can restrain the sustained combustion of flame, the fire-retardant fire prevention effect of collocation electrical apparatus box itself can further improve the fire prevention security performance of electrical apparatus box, and this patent fire extinguishing electrical apparatus box simple structure simultaneously, easily assembly design, visual judgement validity can make things convenient for after-sales personnel to maintain or change.
Drawings
The invention will be further explained with the aid of the accompanying drawings, in which, however, the embodiments in the drawings do not constitute any limitation to the invention, and for a person skilled in the art, without inventive step, further drawings can be obtained in accordance with the following drawings:
fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;
FIG. 2 is a schematic structural view of the fire suppression cartridge of FIG. 1;
fig. 3 is a schematic structural diagram of embodiment 2 of the present invention;
fig. 4 is a schematic structural diagram of embodiment 3 of the present invention.
In the figure: 1. an electrical box body; 2. a circuit board; 3. a fire extinguishing agent box; 4. a box body; 5. a fire extinguishing agent; 6. a box cover; 7. an opening of the electrical box body; 8. a left side buckle; 9. a right side buckle; 10. the lower end surface is buckled; 11. an electrical box body; 12. a circuit board; 13. the upper side is buckled; 14. the lower side edge is buckled; 15. a right end surface buckle; 16. an opening of the electrical box body; 17. a fire extinguishing agent box; 18. a fixing plate; 19. and (4) screws.
Detailed Description
In order to make the technical solutions of the present invention better understood, the following detailed description of the present invention is provided with reference to the accompanying drawings and specific embodiments, and it should be noted that the embodiments and features of the embodiments of the present invention can be combined with each other without conflict.
Example 1
As shown in fig. 1 and 2, the active fire extinguishing electrical appliance box comprises an electrical appliance box body 1 and a circuit board 2 arranged in the electrical appliance box body 1, wherein a fire extinguishing agent box 3 is arranged in the electrical appliance box body 1 and above the circuit board 2, and the box body of the fire extinguishing agent box 3 is made of hard non-flame-retardant materials. Specifically, the fire extinguishing agent box 3 comprises a box body 4, a fire extinguishing agent 5 and a box cover 6, wherein the fire extinguishing agent 5 is placed in the box body 3 and sealed by the box cover 6. The box body and the box cover are formed by thermoplastic plastics in an injection molding mode. The fire extinguishing agent is solid. The box body and the box cover are fixedly connected through viscose. After the box cover is used for sealing, the solid fire extinguishing agent is guaranteed not to lose efficacy due to problems of moisture, discharge, foreign matters and the like, and installation personnel and after-sales personnel can judge whether the fire extinguishing agent box loses efficacy by observing whether the fire extinguishing agent box cracks, deforms and degums, so that the fire extinguishing agent box can be replaced. The fire extinguishing agent box 3 is easy to burn or melt at high temperature (higher than 200 ℃) under the condition of open fire, so as to release solid fire extinguishing agent inside the box body, and the material of the fire extinguishing agent box 3 is PP, PE, ABS material and the like.
The fire extinguishing agent is preferably a solid substance that chemically reacts at high temperatures, absorbing ambient heat or producing combustion-inhibiting gaseous fumes, preventing the flame from burning continuously. Such as Yianlong fire extinguishing agent (typical mixture ratio is potassium nitrate 62.3 wt%, nitrocellulose 22.4 wt%, carbon 9 wt%, process mixture 6.3 wt%), EBM aerosol (typical component is metal oxide K)2O, carbonate K2CO3Or the bicarbonate KHCO3Carbon particles and small amounts of metal carbides), etc.
The specific installation of the fire extinguishing agent box: the fire extinguishing agent box 3 is detachably fixed in the electrical box body 1. Particularly, the mode of fire extinguishing box and electrical apparatus box body adoption joint, be equipped with left side buckle 8, right side buckle 9 and lower terminal surface buckle 10 in the electrical apparatus box body 1 and constitute, the side is blocked by left side buckle 8, right side buckle 9 about fire extinguishing box 3, and lower terminal surface buckle 10 blocks the one end of fire extinguishing box, and the other end of fire extinguishing box is up, and is corresponding with the opening 7 of the electrical apparatus box body at electrical apparatus box body 1's top. The design is convenient for the fire extinguishing agent box to be assembled and disassembled.
Example 2
As shown in fig. 3, the fire extinguishing agent box 3 in the active fire extinguishing apparatus box of the present embodiment has the same structure as that in embodiment 1, and the installation orientation of the fire extinguishing agent box 3 is different from that in embodiment 1 except for the opening of the active fire extinguishing apparatus box.
The active fire extinguishing electrical box comprises an electrical box body 11 and a circuit board 12 arranged in the electrical box body 11, and a fire extinguishing agent box 3 is arranged in the electrical box body 11 and above the circuit board 12.
Specific installation of the fire extinguishing agent box 3: the fire extinguishing agent box 3 is detachably fixed in the electrical box body 1. Particularly, the mode that fire extinguishing box and electrical apparatus box body adopted the joint, be equipped with in the electrical apparatus box body 1 and go up side buckle 13, lower side buckle 14 and right-hand member face buckle 15 and constitute, the upper and lower side of fire extinguishing box 3 is blocked by going up side buckle 13, lower side buckle 14, and right-hand member face buckle 15 blocks the one end of fire extinguishing box, and the other end of fire extinguishing box faces left, and is corresponding with the opening 16 of the left electrical apparatus box body in the upper portion of electrical apparatus box body 1. The design is convenient for the fire extinguishing agent box to be assembled and disassembled.
Example 3
As shown in fig. 3, in the fire extinguishing agent box 17 of the active fire extinguishing apparatus box of the present embodiment, compared with embodiment 2, fixing plates 18 are additionally provided on both side walls of the fire extinguishing agent box 3 in embodiment 2, the specific installation manner of the fire extinguishing agent box 17 is different, and the fire extinguishing agent box 17 is detachably fixed in the apparatus box body 1. Specifically, the fixing plate 18 on the fire extinguishing agent box 17 is fixed in the active fire extinguishing apparatus box by screws 19.
In addition, the active fire extinguishing electrical box is mainly used in an air conditioner, namely the active fire extinguishing electrical box of the patent is adopted by the electrical box of the air conditioner.
The above description is a preferred embodiment of the present invention, and certainly not intended to limit the scope of the present invention, it should be pointed out that, for a person skilled in the art, modifications or equivalent substitutions may be made to the technical solution of the present invention without departing from the scope of the present invention.
Claims (10)
1. The utility model provides an electrical apparatus box initiatively puts out a fire, includes electrical apparatus box body and establishes the circuit board in electrical apparatus box body, its characterized in that: and a fire extinguishing agent box is arranged in the electrical appliance box body and above the circuit board, and the box body of the fire extinguishing agent box is made of non-flame-retardant materials.
2. The active fire suppression electrical enclosure of claim 1, wherein: the non-flame retardant material is a hard non-flame retardant material.
3. The active fire suppression electrical enclosure of claim 1, wherein: the fire extinguishing agent box comprises a box body, a fire extinguishing agent and a box cover, wherein the fire extinguishing agent is placed in the box body and sealed by the box cover.
4. The active fire extinguishing appliance cartridge of claim 3, wherein: the box body and the box cover are formed by injection molding of thermoplastic plastics.
5. The active fire extinguishing appliance cartridge of claim 3, wherein: the fire extinguishing agent is solid.
6. The active fire extinguishing appliance cartridge of claim 3, wherein: the box body is fixedly connected with the box cover through viscose.
7. The active fire suppression electrical enclosure of claim 1, wherein: the fire extinguishing agent box is fixed in the electrical appliance box body in a detachable mode.
8. The active fire suppression electrical enclosure of claim 7, wherein: the fire extinguishing agent box is connected with the electrical appliance box body through clamping or screws.
9. The active fire suppression electrical enclosure of claim 8, wherein: the electric appliance box body is internally provided with two side buckles and an end face buckle, the two side edges of the fire extinguishing box are clamped by the two side buckles, the end face buckle clamps one end of the fire extinguishing box, and the other end of the fire extinguishing box faces to the opening direction of the electric appliance box body.
10. An air conditioner, includes electrical apparatus box, its characterized in that: the electric box adopts the active fire-extinguishing electric box of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921458815.9U CN211410779U (en) | 2019-09-03 | 2019-09-03 | Active fire extinguishing electrical box and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921458815.9U CN211410779U (en) | 2019-09-03 | 2019-09-03 | Active fire extinguishing electrical box and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211410779U true CN211410779U (en) | 2020-09-04 |
Family
ID=72248948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921458815.9U Active CN211410779U (en) | 2019-09-03 | 2019-09-03 | Active fire extinguishing electrical box and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211410779U (en) |
-
2019
- 2019-09-03 CN CN201921458815.9U patent/CN211410779U/en active Active
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20200903 Address after: 519000 Building 789 Jinji Road, Qianshan, Zhuhai City, Guangdong Province (Science and Technology Building) Co-patentee after: GREE ELECTRIC APPLIANCES Inc. OF ZHUHAI Patentee after: GREE GREEN REFRIGERATION TECHNOLOGY CENTER Co.,Ltd. OF ZHUHAI Address before: 519000 Guangdong city of Zhuhai Province Qianshan Patentee before: GREE ELECTRIC APPLIANCES Inc. OF ZHUHAI |