CN210725569U - Novel fireproof electrical box applied to air conditioner - Google Patents
Novel fireproof electrical box applied to air conditioner Download PDFInfo
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- CN210725569U CN210725569U CN201921300591.9U CN201921300591U CN210725569U CN 210725569 U CN210725569 U CN 210725569U CN 201921300591 U CN201921300591 U CN 201921300591U CN 210725569 U CN210725569 U CN 210725569U
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- 239000003063 flame retardant Substances 0.000 claims abstract description 128
- 239000000463 material Substances 0.000 claims abstract description 120
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 114
- 230000002265 prevention Effects 0.000 claims abstract description 55
- 238000013021 overheating Methods 0.000 claims abstract description 8
- 229920005992 thermoplastic resin Polymers 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 239000004088 foaming agent Substances 0.000 claims description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 4
- 239000012815 thermoplastic material Substances 0.000 claims description 4
- 238000001746 injection moulding Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 16
- 230000009977 dual effect Effects 0.000 abstract description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 9
- 229910052760 oxygen Inorganic materials 0.000 description 9
- 239000001301 oxygen Substances 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000002277 temperature effect Effects 0.000 description 4
- 239000000243 solution Substances 0.000 description 3
- 241000238631 Hexapoda Species 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000003618 dip coating Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000010891 electric arc Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a be applied to novel fire prevention electrical apparatus box on air conditioner, comprises a box bod, the box body has a cavity, still includes inflation flame retardant material layer and fire prevention flame retardant material layer. The expansion flame-retardant material layer is arranged on the box body and positioned in the cavity and is used for rapidly expanding under the condition of high temperature or overheating so as to discharge air in the cavity to achieve the purpose of flame retardance; the fireproof flame-retardant material layer is arranged on the box body and used for preventing fire and flame from escaping from the interior of the box body or entering the exterior of the box body. The utility model provides a be applied to novel fire prevention electrical apparatus box on air conditioner comes to play the effect of dual fire prevention protection to this novel fire prevention electrical apparatus box on being applied to the air conditioner through the novel fire-retardant mode that inflation flame retardant material layer and fire prevention flame retardant material layer combined together, can improve this fire behavior of being applied to novel fire prevention electrical apparatus box on the air conditioner more comprehensively, improves the fail safe nature of air conditioner product.
Description
Technical Field
The utility model relates to an electrical apparatus box especially relates to a be applied to novel fire prevention electrical apparatus box on air conditioner.
Background
The density of electronic components on the PCB board is one of the most vulnerable parts to short circuit and fire. The ignition factors of the PCB mainly include several factors: firstly, dust exists on the circuit board, which causes short circuit and generates electric arc; secondly, small animals such as insects enter the electric appliance box to cause short circuit of the circuit board and generate arc discharge; third, the circuit board material is aged to cause poor contact, thereby causing short circuit. The electrical apparatus box is the part of protection PCB board, on the one hand in order to prevent that the short circuit in the electrical apparatus box from igniting parts on every side, on the other hand in order to prevent that the outside from igniting the PCB board on fire, produces the short circuit to lead to more serious conflagration, this requires that the electrical apparatus box has fine fire-retardant fire behavior, eliminates conflagration hidden danger.
Patent application No. CN201420260562.5 discloses a cable fire-proof groove box, which is provided with a vent hole, an expansion fireproof material layer is processed on the vent hole in a dip-coating mode, and when the fire-proof material layer is subjected to high temperature or overheating, the vent hole is blocked by the expansion of the fireproof material layer, so that oxygen is isolated, and the purpose of fire prevention is achieved, but the fireproof material layer is combined on the vent hole in a dip-coating processing mode, so that the reliability is low, the adhesive force is poor, the cable fire-proof groove box is easy to fall off, and the overall fire resistance of the cable fire-proof groove; and the vent hole is easy to contact with volatile corrosive gas, so that the fireproof material is easy to expand and lose efficacy, and the overall fireproof performance of the cable fireproof groove box is also influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming prior art's problem, providing a can improve the novel fire prevention electrical apparatus box on being applied to the air conditioner of fire behavior more comprehensively.
In order to achieve the above purpose, the utility model adopts the following scheme:
be applied to novel fire prevention electrical apparatus box of air conditioner, comprises a box bod, the box body has a cavity, still includes:
the expansion flame-retardant material layer is arranged on the box body and positioned in the cavity and is used for rapidly expanding under the condition of high temperature or overheating so as to discharge the air in the cavity to achieve the purpose of flame retardance;
and the fireproof flame-retardant material layer is arranged on the box body and used for preventing fire and flame inside the box body from escaping or flame outside the box body from entering.
Further, the expansion flame-retardant material layer is arranged on the inner wall of the box body; the fireproof flame-retardant material layer is arranged on the outer wall of the box body.
Furthermore, the expansion flame-retardant material layer and the fireproof flame-retardant material layer are respectively formed on the inner wall and the outer wall of the box body by adopting an integrated injection molding process.
Furthermore, the fireproof flame-retardant material layer is arranged on the inner wall of the box body; the intumescent flame retardant material layer is disposed on the fireproof flame retardant material layer.
Further, the expansion flame-retardant material layer is arranged on the inner side wall of the box body along the length direction.
Further, the fireproof flame-retardant material layer and the expansion flame-retardant material layer are arranged on the inner side wall of the box body along the length direction.
Further, the thickness of the expansion flame-retardant material layer is 2-3 mm.
Further, the thickness of the fireproof flame-retardant material layer is 1.5-3 mm.
Furthermore, a clamping groove for mounting and positioning and a buckle for clamping the wire bundle are arranged on the box body.
Further, the fireproof flame-retardant material layer is made of a thermoplastic material; the composition of the expanded flame-retardant material layer comprises thermoplastic resin, a high foaming agent, a flame retardant, inorganic mineral powder and a carbon forming agent.
Compared with the prior art, the utility model has the advantages of as follows:
1. the novel fireproof electrical appliance box applied to the air conditioner is characterized in that the expansion flame-retardant material layer is arranged in the box body, the fireproof flame-retardant material layer is arranged on the box body, and the expansion flame-retardant material can be rapidly heated and expanded when being heated at high temperature or being overheated to compress the space of the cavity body and completely discharge the air in the cavity body, so that the air is isolated, the content of oxygen is reduced, the flame in the box body is self-extinguished, and the fire extinguishing effect is achieved; simultaneously, utilize the fire prevention flame retardant material layer on the box body to have combustion-supporting function and high temperature resistance characteristics, make this novel fire prevention electrical apparatus box can keep indeformable for a long time under the high temperature effect, play good guard action, avoid the inside flame of box body to leap out or the outside flame of box body gets into, the novel fire-retardant mode that combines together through inflation flame retardant material layer and fire prevention flame retardant material layer plays the effect of dual fire prevention protection to this novel fire prevention electrical apparatus box of being applied to on the air conditioner, can improve the fire behavior of this novel fire prevention electrical apparatus box of being applied to on the air conditioner more comprehensively, improve the fail safe nature of air conditioner product.
2. The novel fireproof electrical appliance box applied to the air conditioner has low assembly cost and material cost; the production process of the air conditioner electric appliance box can be simplified, and the production efficiency is improved.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic top view of the novel fireproof electrical box applied to the air conditioner.
Fig. 2 is a schematic view of the novel fireproof electrical box applied to the air conditioner in the sectional view.
Fig. 3 is a schematic structural diagram of the intumescent flame retardant material layer and the fireproof flame retardant material layer of embodiment 2 of the novel fireproof electrical box applied to the air conditioner of the present invention.
The figure includes:
the box body 1, inflation flame retardant material layer 2, fire prevention flame retardant material layer 3, draw-in groove 4, buckle 5, cavity 11.
Detailed Description
The invention will be further described with reference to the following examples.
The utility model discloses a be applied to novel fire prevention electrical apparatus box on air conditioner, comprises a box bod 1, box body 1 has a cavity 11, still includes intumescent flame retardant material layer 2 and fire prevention flame retardant material layer 3. The expansion flame-retardant material layer 2 is arranged on the box body 1 and positioned in the cavity 11, and is used for rapidly expanding under the condition of high temperature or overheating to discharge air in the cavity 11 so as to achieve the purpose of flame retardance; the fireproof flame-retardant material layer 3 is arranged on the box body 1 and used for preventing fire and flame from escaping from the inside of the box body 1 or entering the outside of the box body 1. According to the novel fireproof electrical appliance box applied to the air conditioner, the expansion flame-retardant material layer 2 is arranged in the box body 1, the fireproof flame-retardant material layer 3 is arranged on the box body 1, and by utilizing the characteristic that the expansion flame-retardant material layer 2 is easy to be thermally expanded at high temperature or overheating, the expansion flame-retardant material can be rapidly thermally expanded when a fire breaks out, so that the space of the cavity 11 is compressed, all air in the cavity 11 is exhausted, the air is isolated, the content of oxygen is reduced, and the flame in the box body 1 is self-extinguished, so that the purpose of extinguishing the fire is achieved; simultaneously, utilize the fire prevention flame retardant material layer 3 on the box body 1 to have combustion-supporting function and high temperature resistance characteristics, make this novel fire prevention electrical apparatus box can keep indeformable for a long time under the high temperature effect, play good guard action, avoid the inside flame of box body 1 to leap out or the outside flame of box body gets into, come to play the effect of dual fire prevention protection to this novel fire prevention electrical apparatus box that is applied to on the air conditioner through the novel fire-retardant mode that expanded flame retardant material layer 2 and fire prevention flame retardant material layer 3 combined together, can improve the fire behavior of this novel fire prevention electrical apparatus box of being applied to on the air conditioner more comprehensively, improve the fail safe nature of air conditioner product.
Example 1.
Referring to fig. 1 to 2, in the present embodiment, the intumescent flame retardant material layer 2 is disposed on the inner wall of the box body 1; the fireproof flame-retardant material layer 3 is arranged on the outer wall of the box body 1. Specifically, the expansion flame-retardant material layer 2 and the fireproof flame-retardant material layer 3 are respectively formed on the inner wall and the outer wall of the box body 1 by adopting an integrated injection molding process. By arranging the expanded flame-retardant material layer 2 on the inner wall of the box body 1, the expanded flame-retardant material layer 2 can be rapidly expanded by heating when being ignited by utilizing the characteristic that the expanded flame-retardant material layer 2 is easily expanded by thermal expansion at high temperature or overheating, the space of the cavity 11 is compressed, the air in the cavity 11 is completely discharged, the air is isolated, the content of oxygen is reduced, the flame in the box body 1 is self-extinguished, the short circuit in the novel fireproof electric appliance box is prevented from being ignited to ignite surrounding parts, and therefore the effect of extinguishing the fire is achieved; simultaneously, through locating fire flame retardant material layer 3 on the outer wall of box body 1, utilize the fire retardant material layer 3 on the box body 1 to have combustion-supporting function and high temperature resistance characteristics, make this novel fire prevention electrical apparatus box can keep indeformable for a long time under the high temperature effect, play good guard action, avoid the inside flame play of box body 1 or the outside flame of box body to get into, come to play dual fire protection's effect to this novel fire prevention electrical apparatus box that is applied to on the air conditioner through the novel fire-retardant mode that expanded flame retardant material layer 2 and fire retardant material layer 3 combined together, can improve the fire behavior of this novel fire prevention electrical apparatus box that is applied to on the air conditioner more comprehensively, improve the fail safe nature of air conditioner product.
Specifically, the expansion flame-retardant material layer 2 is arranged on the inner side wall of the box body 1 along the length direction. Because the in-process that inflation flame retardant material was heated the inflation on the inflation in the vertical direction, because the surface area on box body 1 along length direction's the inside wall is big, can locate more bloated flame retardant material layer 2 box body 1 is along length direction's inside wall on, when on fire, the relative 1 extension of box body of the relative box body of bloated flame retardant material layer 2 inside wall can be heated the inflation perpendicularly rapidly, can effectively compress the space of cavity 11, with the whole discharges of the air in the cavity 11, isolated air, reduce the content of oxygen, make the quick self-extinguishment of the inside flame of box body 1, prevent that this novel short circuit in the fire prevention electrical apparatus box from being fired surrounding part, thereby reach the effect of putting out a fire fast.
In order to achieve a good expansion flame-retardant effect, improve the utilization rate and reduce the material loss, the thickness of the expansion flame-retardant material layer 2 is 2-3 mm. Preferably, the thickness of the layer 2 of intumescent flame retardant material is 2 mm. Through the thickness of injecing inflation flame retardant material layer 2, can make this inflation flame retardant material layer reach good inflation fire-retardant effect, reach the biggest utilization ratio, can be to the effective compression in space of cavity 11, with the whole discharges of air in the cavity 11, isolated air, reduce the content of oxygen, make the quick self-extinguishment of 1 inside flame of box body, prevent that the short circuit in this novel fire prevention electrical apparatus box from being fired and igniting parts on every side, and simultaneously, the loss on inflation flame retardant material layer has also been avoided, and the cost is reduced.
In order to achieve a good fireproof and flame-retardant effect, improve the utilization rate and reduce the loss of materials, the thickness of the fireproof and flame-retardant material layer 3 is 1.5-3 mm. Preferably, the thickness of the fireproof flame-retardant material layer 3 is 2 mm. Through the thickness of injecing fire prevention flame retardant material layer 3, can make fire prevention flame retardant material layer 3 play good guard action to box body 1, reach good fire prevention flame retardant efficiency, avoid fire prevention flame retardant material layer 3's excessive loss simultaneously, help reduce cost.
The box body 1 is provided with a clamping groove 4 for mounting and positioning and a buckle 5 for clamping a wire bundle. This box body 1 material is fire-retardant thermoplastic resin, and comprehensive mechanical properties is better, compares in BMC material, and this novel fire prevention electrical apparatus box mechanical strength is better, difficult fracture, and is resistant falling, and simultaneously, this draw-in groove 4 and buckle 5 also are made by thermoplastic resin. Through on will draw-in groove 4 joint to the air conditioner, need 1~2 pieces of screws again can fix this novel fire prevention electrical apparatus box who is applied to the air conditioner on the indoor set. And buckle 5 is then used for the fixed line to prick, and the components and parts in this novel fire prevention electrical apparatus box of being applied to the air conditioner of convenience are walked the line and are arranged. Of course, this be applied to novel fire prevention electrical apparatus box of air conditioner has the lid, and this lid is also made by fire-retardant thermoplastic resin, and this lid is used for covering box body 1, improves the leakproofness of novel fire prevention electrical apparatus box, prevents that dust, insect from getting into to and flame from inside play when catching fire, make this have fire-retardant fire proofness, temperature toleration good, be heated non-deformable, combine together the leakproofness good with box body 1, the clearance is little.
Further, the layer 3 of fireproof flame-retardant material is made of thermoplastic material; the thermoplastic material includes ABS, PP, PC, PS, etc. The composition of the expanded flame-retardant material layer 2 comprises thermoplastic resin, a high foaming agent, a flame retardant, inorganic mineral powder and a carbon forming agent. The intumescent flame retardant material layer 2 prepared from thermoplastic resin, a high foaming agent, a flame retardant, inorganic mineral powder and a carbon forming agent has good intumescent flame retardant effect.
Example 2.
In this specific embodiment 2, the fast-assembling structure of the baffle plate in this embodiment is substantially the same as that in embodiment 1, except that, referring to fig. 1 to 3, the fireproof and flame-retardant material layer 3 is disposed on the inner wall of the box body 1; the intumescent flame retardant material layer 2 is arranged on the fireproof flame retardant material layer 3. The expanded flame-retardant material layer 2 and the fireproof flame-retardant material layer 3 are arranged on the inner wall of the box body 1 in a centralized manner, so that when a fire breaks out, the expanded flame-retardant material layer 2 can be rapidly expanded by heating, the space of the cavity 11 is compressed, the air in the cavity 11 is completely discharged, the air is isolated, the content of oxygen is reduced, the flame in the box body 1 is self-extinguished, the short circuit in the novel fireproof electric appliance box is prevented from breaking out to ignite surrounding parts, and the fire extinguishing effect is achieved; simultaneously, also play good guard action through with fire flame retardant material layer 3, have good fire prevention fire-retardant effect, avoid the inside flame play of box body 1, prevent that the short circuit in this novel fire prevention electrical apparatus box from being on fire and igniting surrounding parts, also prevent the outside flame of box body to get into simultaneously, destroy parts such as PCB board in this novel fire prevention electrical apparatus box, play the guard action to parts such as PCB board, come to play dual fire protection's effect to this novel fire prevention electrical apparatus box that is applied to on the air conditioner through the novel fire-retardant mode that intumescent flame retardant material layer 2 and fire prevention flame retardant material layer 3 combined together, can improve the fire behavior of this novel fire prevention electrical apparatus box that is applied to on the air conditioner more comprehensively, improve the fail safe nature of air conditioner product.
Specifically, the fireproof flame-retardant material layer 3 and the intumescent flame-retardant material layer 2 are arranged on the inner side wall of the box body 1 along the length direction. This fire prevention flame retardant material layer 3's position setting is similar with the position setting in embodiment 1, utilizes the big characteristics of surface area on the box body 1 along length direction's the inside wall, can locate more bloated flame retardant material layer 2 box body 1 is along length direction's inside wall on, when on fire, the relative 1 ascending inside wall of extension of box body of the 1 relative box body in bloated flame retardant material layer 2 can be heated the inflation perpendicularly rapidly, can be to the effective compression of cavity 11's space, with the whole discharges of air in the cavity 11, isolated air reduces the content of oxygen, make the quick self-extinguishment of the inside flame of box body 1, prevent that this novel short circuit in the fire prevention electrical apparatus box from firing parts on every side, thereby reach the effect of putting out a fire fast.
According to the novel fireproof electrical appliance box applied to the air conditioner, the expansion flame-retardant material layer 2 is arranged in the box body 1, the fireproof flame-retardant material layer 3 is arranged on the box body 1, and by utilizing the characteristic that the expansion flame-retardant material layer 2 is easy to be thermally expanded at high temperature or overheating, the expansion flame-retardant material can be rapidly thermally expanded when a fire breaks out, so that the space of the cavity 11 is compressed, all air in the cavity 11 is exhausted, the air is isolated, the content of oxygen is reduced, and the flame in the box body 1 is self-extinguished, so that the purpose of extinguishing the fire is achieved; simultaneously, utilize the fire prevention flame retardant material layer 3 on the box body 1 to have combustion-supporting function and high temperature resistance characteristics, make this novel fire prevention electrical apparatus box can keep indeformable for a long time under the high temperature effect, play good guard action, avoid the inside flame of box body 1 to leap out or the outside flame of box body gets into, come to play the effect of dual fire prevention protection to this novel fire prevention electrical apparatus box that is applied to on the air conditioner through the novel fire-retardant mode that expanded flame retardant material layer 2 and fire prevention flame retardant material layer 3 combined together, can improve the fire behavior of this novel fire prevention electrical apparatus box of being applied to on the air conditioner more comprehensively, improve the fail safe nature of air conditioner product. The novel fireproof electrical box is low in assembly cost and material cost; the production process of the air conditioner electric appliance box can be simplified, and the production efficiency is improved.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and 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 technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (10)
1. Be applied to novel fire prevention electrical apparatus box on air conditioner, including box body (1), box body (1) has a cavity (11), its characterized in that still includes:
the expansion flame-retardant material layer (2) is arranged on the box body (1) and positioned in the cavity (11) and is used for rapidly expanding under the condition of high temperature or overheating so as to discharge air in the cavity (11) to achieve the purpose of flame retardance;
and the fireproof flame-retardant material layer (3) is arranged on the box body (1) and is used for preventing fire and flame from escaping from the inside of the box body (1) or entering the outside of the box body (1).
2. The novel fireproof electrical box applied to the air conditioner as claimed in claim 1, wherein the intumescent flame retardant material layer (2) is arranged on the inner wall of the box body (1); the fireproof flame-retardant material layer (3) is arranged on the outer wall of the box body (1).
3. The novel fireproof electrical box applied to the air conditioner as claimed in claim 2, wherein the intumescent flame retardant material layer (2) and the fireproof flame retardant material layer (3) are respectively formed on the inner wall and the outer wall of the box body (1) by an integrated injection molding process.
4. The novel fireproof electrical box applied to the air conditioner as claimed in claim 1, wherein the fireproof flame-retardant material layer (3) is arranged on the inner wall of the box body (1); the expansion flame-retardant material layer (2) is arranged on the fireproof flame-retardant material layer (3).
5. The novel fireproof electrical box applied to the air conditioner as claimed in claim 2, wherein the intumescent flame retardant material layer (2) is disposed on the inner side wall of the box body (1) along the length direction.
6. The novel fireproof electrical box applied to the air conditioner as claimed in claim 4, wherein the fireproof flame retardant material layer (3) and the intumescent flame retardant material layer (2) are arranged on the inner side wall of the box body (1) along the length direction.
7. The novel fireproof electrical box applied to the air conditioner as claimed in any one of claims 1 to 6, wherein the thickness of the intumescent flame retardant material layer (2) is 2-3 mm.
8. The novel fireproof electrical box applied to the air conditioner as claimed in claim 7, wherein the thickness of the fireproof flame-retardant material layer (3) is 1.5-3 mm.
9. The novel fireproof electrical box applied to the air conditioner as claimed in claim 1, wherein the box body (1) is provided with a clamping groove (4) for installation and positioning and a buckle (5) for wire binding.
10. The new fireproof electrical box applied to air conditioner according to claim 1, characterized in that the fireproof flame retardant material layer (3) is made of thermoplastic material; the components of the expanded flame-retardant material layer (2) comprise thermoplastic resin, a high foaming agent, a flame retardant, inorganic mineral powder and a carbon forming agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921300591.9U CN210725569U (en) | 2019-08-12 | 2019-08-12 | Novel fireproof electrical box applied to air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921300591.9U CN210725569U (en) | 2019-08-12 | 2019-08-12 | Novel fireproof electrical box applied to air conditioner |
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| Publication Number | Publication Date |
|---|---|
| CN210725569U true CN210725569U (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921300591.9U Active CN210725569U (en) | 2019-08-12 | 2019-08-12 | Novel fireproof electrical box applied to air conditioner |
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| CN (1) | CN210725569U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110446374A (en) * | 2019-08-12 | 2019-11-12 | 珠海格力电器股份有限公司 | Novel fireproof electrical box applied to air conditioner |
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2019
- 2019-08-12 CN CN201921300591.9U patent/CN210725569U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110446374A (en) * | 2019-08-12 | 2019-11-12 | 珠海格力电器股份有限公司 | Novel fireproof electrical box applied to air conditioner |
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Effective date of registration: 20200827 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: 519070 Guangdong city of Zhuhai Province Qianshan Patentee before: GREE ELECTRIC APPLIANCES,Inc.OF ZHUHAI |