CN112555733A - Lamp with battery fireproof structure - Google Patents
Lamp with battery fireproof structure Download PDFInfo
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- CN112555733A CN112555733A CN202011406118.6A CN202011406118A CN112555733A CN 112555733 A CN112555733 A CN 112555733A CN 202011406118 A CN202011406118 A CN 202011406118A CN 112555733 A CN112555733 A CN 112555733A
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- battery
- lamp
- shell
- inner housing
- outer shell
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- 238000003825 pressing Methods 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 8
- 230000002265 prevention Effects 0.000 claims description 5
- 210000004907 gland Anatomy 0.000 claims description 2
- 230000009970 fire resistant effect Effects 0.000 claims 1
- 238000009413 insulation Methods 0.000 abstract description 36
- 238000002485 combustion reaction Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 7
- 208000032953 Device battery issue Diseases 0.000 abstract description 6
- 241001465382 Physalis alkekengi Species 0.000 description 8
- 238000010276 construction Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
- F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/02—Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
- F21V23/023—Power supplies in a casing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V25/00—Safety devices structurally associated with lighting devices
- F21V25/12—Flameproof or explosion-proof arrangements
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention is suitable for the field of lighting equipment, and discloses a lamp with a battery fireproof structure, which comprises a lamp body, wherein the lamp body comprises an outer shell and the battery fireproof structure; a limit structure for fixing the inner shell is arranged in the closed cavity, and a heat insulation component is arranged between the inner shell and the outer shell. According to the lamp with the battery fireproof structure, the outer shell is used for isolating air, continuous combustion after battery failure fires is avoided, flame generated after battery failure combustion is prevented from entering the outer shell through the inner shell, the outer shell is prevented from being damaged, and the effect of isolating air from the outer shell is ensured; and a heat insulating member is provided between the inner case and the outer case to prevent high temperature generated by battery failure from being conducted to the inner case and then further to the outer case to damage the outer case.
Description
Technical Field
The invention belongs to the field of lighting equipment, and particularly relates to a lamp with a battery fireproof structure.
Background
The existing lighting equipment can be generally divided into a fixed lamp and a movable lamp according to different installation modes, wherein the movable lamp is generally provided with a battery so as to be convenient for lighting in the moving process or power failure of the lamp. The application range of the mobile lamp is wide, the application scene is complex, and for some mobile lamps with high illumination power, a large battery is often assembled for the duration of illumination, but in the use process of the existing mobile lamp, if the battery breaks down and generates high temperature, the battery is easy to self-ignite, the whole mobile lamp is burnt, and the personal and property safety is threatened.
Disclosure of Invention
The invention aims to solve at least one of the technical problems and provides a lamp with a battery fireproof structure, wherein an inner shell body provided with a battery is arranged in a closed cavity of an outer shell body, the outer shell body can be used for isolating air when the battery is on fire, the battery is prevented from continuously burning, and flame of the battery is prevented from entering the closed cavity by the inner shell body, so that the tightness of the outer shell body is ensured.
The technical scheme of the invention is as follows: a lamp with a battery fireproof structure comprises a lamp body, wherein the lamp body comprises an outer shell and the battery fireproof structure, the outer shell is provided with a sealed cavity, the battery fireproof structure is arranged in the sealed cavity, the battery fireproof structure comprises an inner shell and a battery, and the battery is arranged in the inner shell; the sealed intracavity is provided with and is used for fixing the limit structure of interior casing, interior casing with be provided with heat insulating part between the shell body.
Optionally, the heat insulating part is located between the bottom of interior casing and the bottom of airtight chamber, the periphery of interior casing with have the clearance between the inside wall of airtight chamber, the top of interior casing with have the clearance between the top of airtight chamber.
Optionally, the thermal insulation member comprises a thermal insulation pad attached to the bottom of the inner case.
Optionally, the heat insulating part is further provided with a heat insulating mesh plate which is arranged at the bottom of the closed cavity and provided with a plurality of heat insulating grooves, and the heat insulating mesh plate is connected with the heat insulating base plate.
Optionally, the limiting structure comprises a limiting protrusion arranged at the bottom of the closed cavity and used for limiting the inner shell to move; at least one side interval of interior casing is provided with a plurality ofly spacing arch, spacing bellied one side with the lateral wall in airtight chamber is connected, spacing bellied opposite side can with interior casing connection.
Optionally, the limiting structure includes a pressing strip pressed on the surface of the inner shell, and two ends of the pressing strip are connected with the outer shell.
Optionally, a battery buffer sleeve is arranged between the battery and the inner casing, and the battery buffer sleeve is sleeved outside the battery.
Optionally, the outer shell comprises a lower outer shell and an upper outer cover, and a sealing ring is arranged between the lower outer shell and the upper outer cover; and/or, the inner casing includes lower inner casing and last inner casing, lower inner casing overcoat in lower inner casing.
Optionally, a temperature detection assembly for detecting the temperature of the battery is connected to the battery.
Optionally, the outer housing is connected with a gland fitting for a cable to pass through the sealed cavity.
According to the lamp with the battery fireproof structure, the battery is arranged in the inner shell and is fixed in the sealed cavity of the outer shell through the limiting structure, the outer shell is used for isolating air, continuous combustion after battery failure fires is avoided, flame generated after battery failure combustion is prevented from flowing into the outer shell through the inner shell, the outer shell is prevented from being damaged, and the effect of air isolation of the outer shell is ensured; and a heat insulating member is provided between the inner case and the outer case to prevent high temperature generated by battery failure from being conducted to the inner case and then further to the outer case to damage the outer case.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic perspective view of an outer casing of a lamp having a battery fireproof structure and the battery fireproof structure according to an embodiment of the present invention;
FIG. 2 is an exploded view of an outer housing of a lamp having a battery fire protection feature and the battery fire protection feature according to an embodiment of the invention;
FIG. 3 is a cross-sectional view of an outer housing and a battery fire prevention structure of a light fixture with a battery fire prevention structure according to an embodiment of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
fig. 5 is a schematic perspective view of an outer housing of a lamp with a battery fireproof structure according to an embodiment of the present invention;
fig. 6 is a schematic perspective view of an outer housing (upper cover not shown) of a lamp with a battery fireproof structure and the battery fireproof structure according to an embodiment of the present invention.
In the figure:
1. an outer housing; 10. an outer cover is arranged; 11. a lower outer housing; 12. a closed cavity; 13. a seal ring; 14. a Glan joint;
2. an inner housing; 20. an upper inner housing; 21. a lower inner housing; 201. a snap-in hole; 21. a lower inner housing; 211. the buckle is protruded; 23. a battery; 231. a battery cushion collar; 24. a heat insulating member; 241. a heat insulating base plate; 242. a heat insulating mesh plate; 243. a heat insulation groove; 25. a limiting bulge; 26. and (7) pressing strips.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It should be noted that the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, directly disposed or connected, or indirectly disposed or connected through intervening elements or intervening structures.
In addition, in the embodiments of the present invention, if there are terms of orientation or positional relationship indicated by "longitudinal direction", "lateral direction", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., it is only for convenience of description and simplification of description based on the orientation or positional relationship shown in the drawings or the conventional placing state or using state, and it does not indicate or imply that the structures, features, devices or elements referred to must have a specific orientation or positional relationship or must not be constructed and operated in a specific orientation, and thus, it is not to be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
The various features and embodiments described in the embodiments may be combined in any suitable manner, for example, different embodiments may be formed by combining different features/embodiments, and in order to avoid unnecessary repetition, various possible combinations of features/embodiments in the present invention will not be described in detail.
Referring to fig. 1 and fig. 2, a lamp with a battery fireproof structure according to an embodiment of the present invention includes a lamp body, the lamp body includes an outer casing 1 and a battery fireproof structure, the outer casing 1 has a sealed cavity 12, and the battery fireproof structure is disposed in the sealed cavity 12; the battery fireproof structure comprises an inner shell 2 and a battery 23, wherein the battery 23 is arranged in the inner shell 2, so that when the battery 23 breaks down and fires, the outer shell 1 can effectively isolate external air from entering the sealed cavity 12, and after oxygen in the sealed cavity 12 is completely consumed, the battery 23 can be gradually extinguished due to the fact that oxygen cannot be supplemented. And interior casing 2 of battery fire resistive construction can live battery 23 parcel, isolated battery 23 and airtight chamber 12, on the one hand, can avoid reducing the contact of battery 23 with the air, further restrain the burning of battery 23, on the other hand, can avoid the produced flame of battery 23 burning to flee to airtight chamber 12 in, avoid shell body 1 to be damaged by the flame, also can prevent to set up the flame direct contact of spare part and battery 23 in airtight chamber 12 simultaneously, guarantee the safety of spare part. Further, referring to fig. 3 and 4, a heat insulating member 24 is disposed between the inner case 2 and the outer case 1, when the battery 23 fails and generates high temperature, heat of the battery 23 is conducted to the inner case 2, the heat insulating member 24 can separate the inner case 2 from the outer case 1, thereby preventing heat on the inner case 2 from being further conducted to the outer case 1, preventing the outer case 1 from being damaged due to high temperature and losing the function of insulating air, and improving reliability of the fireproof structure of the battery. Be provided with limit structure in the airtight chamber 12, limit structure is used for being fixed in airtight chamber 12 with battery fire resistive construction in, avoids interior casing 2 and battery 23 to remove in airtight chamber 12.
In the concrete application, the volume in the airtight cavity 12 can be greater than the volume of interior casing 2, and can rationally set up other spare parts in airtight cavity 12, especially when lamps and lanterns are for removing lamps and lanterns, need reduce the volume of lamps and lanterns as far as possible, convenient removal and use, and remove lamps and lanterns in the use, inevitably need the shift position and produce and rock, limit structure can restrict the removal of interior casing 2 and battery 23, avoid making interior casing 2 and battery 23 direct and shell body 1 rigid collision because of rocking of removing lamps and lanterns, guarantee the stability of battery 23 on the one hand, avoid battery 23 to lead to the trouble because of the collision, on the other hand avoids shell body 1 and shell body 2's damage, guarantee shell body 1 and interior casing 2's isolation effect, further improve the reliability of lamps and lanterns.
Referring to fig. 1 again, as an alternative embodiment of the present embodiment, the outer shell 1 may include a lower outer shell 11 and an upper outer cover 10, a sealing ring 13 is disposed between the lower outer shell 11 and the upper outer cover 10, and the lower outer shell 11 and the upper outer cover 10 are combined to form a sealed cavity 12. In this embodiment, lower shell body 11 can be roughly the cuboid form, goes up enclosing cover 10 and can be platelike, and sealing washer 13 can be located the junction of lower shell body 11 and last enclosing cover 10, can pass through fastener locking between lower shell body 11 and the last enclosing cover 10, also can connect through buckle structure, has simple structure, easy dismounting's characteristics. In the specific application, the outer shell 1 can be adjusted according to the specific structure installed on the lamp, and can be in a cylindrical shape, a rectangular parallelepiped shape or an irregular shape, and can be provided with a corresponding abdicating structure according to other structures of the lamp.
Referring to fig. 3, as an alternative embodiment of the present embodiment, the outer casing 1 is connected to a glan joint 14, a cable can enter and exit the sealed cavity 12 through the glan joint 14, and the glan joint 14 can ensure the sealing performance of the sealed cavity 12 without affecting the normal connection of the cable. In this embodiment, after the upper outer cover 10, the lower outer shell 11, the sealing ring 13 and the glan joint 14 are assembled, the outer shell 1 and the sealed cavity 12 can have IPX 5-level protective performance, and external air is effectively isolated from entering the sealed cavity 12.
Specifically, the number and the position of the glan joints 14 can be selected according to the specific structure of the lamp, in this embodiment, 6 glan joints 14 can be provided, and the glan joints 14 are all located at the bottom of the sealed cavity 12, because the glan joints 14 are generally made of metal materials, the glan joints 14 have better heat conductivity, and the cable passing through the glan joints 14 can generate heat, this embodiment isolates the heat of the inner shell 2 through the heat insulation component 24, reduces the heat conduction of the inner shell 2 to the outer shell 1, and also reduces the heat conduction of the inner shell 2 and concentrates on the glan joints 14, so as to prevent the glan joints 14 from causing the perforation of the outer shell 1 due to high temperature. Further, the glan joint 14 in this embodiment may be located at one side of the inner housing 2 and spaced from the inner housing 2, so that the glan joint 14 may be prevented from directly contacting the inner housing 2, heat concentration on the glan joint 14 is prevented, and the sealing performance of the outer housing 1 is ensured.
In certain applications, the sealed chamber 12 may be filled with nitrogen, carbon dioxide, or other suitable inert gas to isolate the combustion supporter (oxygen) and further prevent the battery 23 from burning.
Referring to fig. 1 and fig. 2, as an alternative embodiment of the present embodiment, the inner housing 2 may include a lower inner housing 21 and an upper inner housing 20, and the lower inner housing 21 may be sleeved on the lower inner housing 21. Specifically, the lower inner housing 21 and the upper inner housing 20 may both be rectangular parallelepiped, and the upper inner housing 20 and the lower inner housing 21 both have an opening, the upper inner housing 20 and the lower inner housing 21 may be respectively sleeved on the upper end and the lower end of the battery 23, so as to wrap the battery 23 in the inner housing 2, in addition, the opening of the upper inner housing 20 may be slightly larger than the opening of the lower inner housing 21, after being sleeved on the battery 23, the opening of the upper inner housing 20 may cover the opening of the lower inner housing 21, so that the gap between the upper inner housing 20 and the lower inner housing 21 faces the bottom of the sealed cavity 12, and thus, even if the battery 23 is in a fire due to a failure, the fire escapes from the gap between the upper inner housing 20 and the lower inner housing 21, and the reliability of the fire protection structure of the battery is improved.
In the concrete application, go up interior casing 20 and down interior casing 21 and all can adopt metal material or fire-retardant and high temperature resistant non-metal material to make, guarantee that go up interior casing 20 and interior casing 21 down and can not appear the damage easily or take place the burning because of high temperature, go up and can connect through buckle structure between interior casing 20 and the interior casing 21 down, please refer to fig. 2, four sides of going up interior casing 20 can be provided with buckle hole 201, four sides of interior casing 21 can be provided with the buckle arch 211 correspondingly down, will go up interior casing 20 and connect with interior casing 21 down through four group's buckle structures. The simple structure of shell body 1 and interior casing 2 in this embodiment, the required spare part of assembly is less, makes things convenient for dismouting and structure reliable to on the lower basis of manufacturing cost, have splendid fire behavior, can improve the security of lamps and lanterns storage and during operation.
Referring to fig. 3 and 4, as an alternative embodiment of the present embodiment, the heat insulation member 24 may be located between the bottom of the inner housing 2 and the bottom of the sealed cavity 12, and a gap is formed between the side surface of the inner housing 2 and the side wall of the sealed cavity 12. In this embodiment, the bottom of the inner housing 2 is connected to the bottom of the sealed cavity 12 through the heat insulating member 24, and the top and the peripheral side of the inner housing 2 are not in direct contact with the sidewall of the sealed cavity 12, so that the direct contact between the inner housing 2 and the outer housing 1 can be reduced as much as possible, and the heat generated by the failure of the battery 23 is prevented from being conducted to the outer housing 1 through the inner housing 2. In a specific application, one, two or more surfaces of the inner housing 2 may be selectively connected to the outer housing 1 through the heat insulating member 24 according to the specific conditions of the battery 23 and the lamp structure, and other components may be disposed in the sealed cavity 12 of the outer housing 1, and the inner housing 2 and the components may be disposed at intervals or may be connected through the heat insulating member 24.
Referring to fig. 3 and fig. 4, as an alternative embodiment of the present embodiment, the heat insulation component 24 includes a heat insulation pad 241 attached to the bottom of the inner housing 2, and the heat insulation pad 241 can block heat of the inner housing 2, so as to reduce heat conduction of the inner housing 2 to the outer housing 1, prevent the outer housing 1 from being damaged due to high temperature, and ensure the sealing effect of the sealed cavity 12.
Specifically, the insulation pad 241 may be insulation cotton or insulation tile, and the size of the insulation pad 241 may be the same as the bottom of the inner case 2, and of course, the size of the insulation pad 241 may be larger or smaller than the bottom of the inner case 2.
Referring to fig. 5, as an alternative embodiment of the present embodiment, the heat insulation member 24 further includes a heat insulation mesh plate 242 having a plurality of heat insulation slots 243, and the heat insulation mesh plate 242 is disposed at the bottom of the closed cavity 12 and is connected to a heat insulation pad 241. Referring to fig. 4, in the present embodiment, the inner casing 2, the heat insulation pad 241, the heat insulation screen 242 and the outer casing 1 may be sequentially connected, the heat insulation slots 243 may be uniformly distributed on the heat insulation screen 242, and both sides of the heat insulation slots 243 facing the heat insulation pad 241 and the outer casing 1 may be open, so as to reduce the contact area between the heat insulation screen 242 and the heat insulation pad 241 and the bottom of the sealed cavity 12, thereby reducing the heat conduction of the inner casing 2 to the outer casing 1. In a specific application, one side or both sides of the heat insulation groove 243 may be closed, that is, the heat insulation groove 243 forms an air interlayer between the heat insulation cushion plate 241 and the bottom of the closed cavity 12, so that heat transfer can be effectively reduced, and a heat insulation effect can be improved.
In a specific application, the heat insulation pad 241 and the heat insulation mesh 242 in the above embodiment may be alternatively or simultaneously applied to a lamp, and may be alternatively or simultaneously applied according to the lighting power of the lamp, the output power and the input power of the battery 23.
Referring to fig. 5, as an alternative embodiment of the present embodiment, the limiting structure includes a limiting protrusion 25 for limiting the movement of the inner housing 2, and the limiting protrusion 25 may be disposed at the bottom of the sealed cavity 12 and distributed along the circumference of the inner housing 2 to form an installation position for placing the inner housing 2. In a specific application, the limiting protrusions 25 may be strip-shaped protrusions continuously distributed along the circumference of the inner housing 2, or block-shaped protrusions dispersedly arranged along the circumference of the inner housing 2, and of course, the limiting protrusions 25 may also be angular protrusions arranged along the top angle of the inner housing 2. After the inner shell 2 is placed at the installation position formed by the limiting protrusion 25, the inner shell 2 can be in contact with the limiting protrusion 25, or a certain gap can be formed between the inner shell 2 and the limiting protrusion 25, so that the lamp is convenient to assemble.
Referring to fig. 4 and 5, as an alternative embodiment of this embodiment, at least one side of the inner housing 2 is close to the sidewall of the sealed cavity 12, and the sidewall is provided with a plurality of limiting protrusions 25 at intervals, one side of the limiting protrusion 25 is connected to the sidewall of the sealed cavity 12, and the other side of the limiting protrusion 25 is connected to the inner housing 2. In the concrete application, for the compactness of lamps and lanterns overall structure, generally can be provided with other spare parts (not shown in the figure) simultaneously in airtight chamber 12, at this moment, in order to reduce the shared space of battery fire resistive construction (including interior casing 2 and battery 23), convenient assembly and line of walking, can be close to one side or the multiple sides of airtight chamber 12 with battery fire resistive construction, and be provided with a plurality of spacing archs 25 correspondingly on this side, be used for cooperating with the spacing arch 25 of other sides on the one hand, the removal of restriction interior casing 2, another side branch, can support between the lateral wall of interior casing 2 and airtight chamber 12, make and form a clearance between interior casing 2 and airtight chamber 12, avoid interior casing 2 and the lateral wall direct contact of airtight chamber 12, reduce heat transfer. Meanwhile, the limiting bulges 25 connected with the side wall of the closed cavity 12 are arranged in an interval distribution mode, so that the indirect contact area of the inner shell 2 and the side wall of the closed cavity 12 can be further reduced, and the heat conduction is further reduced.
With reference to fig. 5, in a specific application, the limiting protrusion 25 and the heat insulation mesh plate 242 may be integrally formed with the lower outer casing 11, and the height of the limiting protrusion 25 may be higher than the height of the heat insulation mesh plate 242 and the heat insulation pad 241, so as to prevent the inner casing 2 from being separated from the limitation of the limiting protrusion 25 after being placed in the installation position formed by the limiting protrusion 25. Further, connect in the spacing arch 25 of airtight chamber 12 lateral wall can be provided with the chamfer, this chamfer can be located the top of spacing arch 25 and be located spacing arch 25 and be close to in one side of casing 2, so, when placing interior casing 2 in airtight chamber 12, prevent that spacing arch 25 from blocking in interior casing 2's bottom, lead to assembly error, influence interior casing 2 and shell body 1's thermal-insulated effect, assembly when being favorable to actual production.
Referring to fig. 6, further, as an optional implementation manner of this embodiment, the limiting structure further includes a pressing strip 26, the pressing strip 26 can be pressed on a surface of the inner housing 2 (i.e., a top of the inner housing 2), and two ends of the inner housing 2 are connected to the outer housing 1, the pressing strip 26 can limit the movement of the inner housing 2 in the vertical direction, so as to prevent the inner housing 2 from being separated from the limiting protrusion 25 due to vibration or shaking. In this way, the movement of the inner shell 2 in the vertical direction is limited by the bead 26, and the movement of the inner shell 2 in the horizontal direction is limited by the limiting protrusion 25, so that the displacement of the inner shell 2 in the closed cavity 12 is completely limited, and the reliability is improved.
Specifically, in the present embodiment, two pressing strips 26 may be provided, and two pressing strips 26 may be respectively close to two ends of the inner housing 2, so as to ensure that the pressing strips 26 are uniformly stressed. In this embodiment, the middle of the pressing bar 26 can be pressed on the top of the inner housing 2, and two ends of the pressing bar 26 can be bent downward along two sides of the inner housing 2 and fixedly connected to the outer housing 1 through fasteners or buckles, so as to improve the stability of the pressing bar 26.
Referring to fig. 2 again, as an optional implementation manner of the present embodiment, a battery buffer sleeve 231 is disposed between the battery 23 and the inner housing 2, and the battery buffer sleeve 231 can protect the battery 23, so as to prevent the battery 23 from rigidly colliding with the inner housing 2 when the lamp is shaken, and ensure the safety of the battery 23. Specifically, in the present embodiment, two battery buffer sleeves 231 may be provided and respectively sleeved on two ends of the battery 23.
As one optional implementation manner of this embodiment, the battery 23 is connected to a temperature detection component (not shown in the figure) for detecting the temperature of the battery 23, the temperature detection component can detect the temperature inside the battery 23, and transmit temperature data to the driving and charging device, when the temperature detection component detects that the temperature of the battery 23 is too high, the driving and charging device can automatically stop working, so as to prevent the temperature of the battery 23 from continuously increasing due to continuous working, further eliminate the risk of spontaneous combustion of the battery 23 due to too high temperature, and ensure the safety of the lamp.
Specifically, the temperature detecting assembly in this embodiment includes a signal line, the signal line may be electrically connected to the battery 23, a driver (not shown in the figure) and a charger (not shown in the figure), the signal line may transmit the temperature of the battery 23 to the driver and the charger in time, and after the driver and the charger receive the high temperature signal of the battery 23, the driver and the charger may automatically stop working, so as to prevent the temperature from continuously rising.
It should be noted that, the lamp body in this embodiment further includes components such as a lighting assembly, and the components may refer to a structure of a lamp in the prior art, which is not limited in this embodiment.
According to the lamp with the battery fireproof structure, the battery 23 is arranged in the inner shell 2 and is fixed in the sealed cavity 12 of the outer shell 1 through the limiting structure, the outer shell 1 is used for isolating air, continuous combustion after the battery 23 is in failure and is ignited is avoided, flame generated after the battery 23 is in failure and is prevented from flowing into the sealed cavity 12 through the inner shell 2, the outer shell 1 is prevented from being damaged, and the effect of air isolation of the outer shell 1 is ensured; and a heat insulating member 24 is provided between the inner case 2 and the outer case 1 to prevent the high temperature generated by the failure of the battery 23 from being transmitted to the inner case 2 and then further transmitted to the outer case 1 to damage the outer case 1. The lamp provided by the embodiment realizes the fire prevention of the battery 23 by utilizing the double shells, and has the characteristics of simple and reliable structure, lower cost and good fire prevention performance.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents or improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A lamp with a battery fireproof structure is characterized by comprising a lamp body, wherein the lamp body comprises an outer shell and the battery fireproof structure, the outer shell is provided with a sealed cavity, the battery fireproof structure is arranged in the sealed cavity, the battery fireproof structure comprises an inner shell and a battery, and the battery is arranged in the inner shell; the sealed intracavity is provided with and is used for fixing the limit structure of interior casing, interior casing with be provided with heat insulating part between the shell body.
2. A light fixture having a battery fire protection feature as recited in claim 1, wherein said thermal insulating member is located between a bottom of said inner housing and a bottom of said sealed chamber, a gap is provided between an outer perimeter of said inner housing and an inner sidewall of said sealed chamber, and a gap is provided between a top of said inner housing and a top of said sealed chamber.
3. A light fixture having a battery fire protection feature as recited in claim 2, wherein said thermal insulating member comprises a thermal insulating mat attached to a bottom of said inner housing.
4. The lamp with a battery fire protection structure as claimed in claim 3, wherein the heat insulating member further comprises a heat insulating mesh plate disposed at the bottom of the closed chamber and having a plurality of heat insulating grooves, and the heat insulating mesh plate is connected to the heat insulating backing plate.
5. The lamp with the battery fire prevention structure as claimed in claim 1, wherein the limiting structure comprises a limiting protrusion disposed at the bottom of the sealed cavity and used for limiting the movement of the inner housing; at least one side interval of interior casing is provided with a plurality ofly spacing arch, spacing bellied one side with the lateral wall in airtight chamber is connected, spacing bellied opposite side can with interior casing connection.
6. A light fitting with fire-resistant battery structure as claimed in claim 1, wherein said limiting structure comprises a pressing strip pressed on the surface of said inner housing and connected with said outer housing at both ends.
7. A lamp with a battery fire-proof structure as claimed in any one of claims 1 to 6, wherein a battery buffer sleeve is disposed between the battery and the inner casing, and the battery buffer sleeve is sleeved outside the battery.
8. A lamp with a battery fire protection structure as claimed in any one of claims 1 to 6, wherein said outer shell comprises a lower outer shell and an upper outer cover, and a sealing ring is arranged between said lower outer shell and said upper outer cover; and/or, the inner casing includes lower inner casing and last inner casing, lower inner casing overcoat in lower inner casing.
9. A light fixture with a battery fire protection architecture as claimed in any one of claims 1 to 6, wherein a temperature sensing assembly is connected to said battery for sensing the temperature of said battery.
10. A light fitting with battery fire protection as claimed in any one of claims 1 to 6, wherein a gland fitting for passing a cable into said enclosed cavity is connected to said outer housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011406118.6A CN112555733A (en) | 2020-12-03 | 2020-12-03 | Lamp with battery fireproof structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011406118.6A CN112555733A (en) | 2020-12-03 | 2020-12-03 | Lamp with battery fireproof structure |
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| CN112555733A true CN112555733A (en) | 2021-03-26 |
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| CN202011406118.6A Pending CN112555733A (en) | 2020-12-03 | 2020-12-03 | Lamp with battery fireproof structure |
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| CN (1) | CN112555733A (en) |
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Application publication date: 20210326 |
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