CN213872490U - External emergency lighting device for tri-proof light - Google Patents
External emergency lighting device for tri-proof light Download PDFInfo
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- CN213872490U CN213872490U CN202022147828.3U CN202022147828U CN213872490U CN 213872490 U CN213872490 U CN 213872490U CN 202022147828 U CN202022147828 U CN 202022147828U CN 213872490 U CN213872490 U CN 213872490U
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Abstract
The utility model discloses a tri-proof light is with external emergency lighting device, it changes emergency lighting from current built-in external, reduces tri-proof light cavity internal temperature, and battery capacity demand is little, and the power saving is from taking lens, can dispose light according to the demand of difference. An external emergency lighting device for a tri-proof light is characterized in that a light transmission hole is formed in the front wall of a shell, and the left wall of the shell is used for connecting a tri-proof lighting lamp body; an emergency lighting assembly, a power panel and a power supply assembly are arranged in the shell; the emergency lighting assembly comprises an LED lamp panel and a lens plate; the two end parts of the LED lamp panel are provided with clamping grooves, and the middle part of the LED lamp panel is provided with an LED lamp bead; buckles matched with the clamping grooves are protruded at the two end parts of the lens plate, and a lens module used for embedding the LED lamp beads is arranged in the middle of the lens plate; the lens plate is fixed on the shell and the lens module is embedded into the light-transmitting hole; the power panel is fixed on the diapire of casing, and the power panel is connected with the LED lamp plate electricity, and the power supply unit establishes and is used for the power panel power supply above the power panel.
Description
Technical Field
The utility model belongs to the technical field of lighting device, specifically speaking relate to a three proofings lamp is with external emergency lighting device.
Background
The existing LED emergency tri-proof lamp comprises a lamp shell and a lampshade, an iron plate is fixedly installed between the lamp shell and the lampshade, an LED lamp strip plate is placed on one surface of the iron plate, a driving power supply, a power supply plate and a battery are placed on the other surface of the iron plate, and the battery provides electric power for lighting of the lamp when power is cut off.
Because the existing LED emergency tri-proof lamp is a completely sealed cavity, the battery and the power panel can generate heat in the charging and discharging process, the LED light bar plate can also generate heat, the temperature in the heat superposed cavity can be very high, and the service life of the lamp and electronic components is shortened.
In addition, when power is cut off, the battery supplies power to the whole lamp to maintain illumination, the requirement on the capacity of the battery is high, and the chip in the lamp emits light during emergency illumination, so that the requirement on light distribution cannot be met.
Disclosure of Invention
The utility model aims at providing a tri-proof light is with external emergency lighting device, it changes emergency lighting from current built-in external, reduces tri-proof light cavity internal temperature, and battery capacity demand is little, and the power saving is from taking lens, can dispose light according to the demand of difference.
In order to solve the technical problem, the purpose of the utility model is to realize like this:
an external emergency lighting device for a tri-proof light comprises a shell with an opening on the top wall and an upper cover arranged on the shell; the front wall of the shell is provided with a light transmission hole, and the left wall of the shell is used for connecting a three-proofing lighting lamp body; an emergency lighting assembly, a power panel and a power supply assembly are arranged in the shell; the emergency lighting assembly comprises an LED lamp panel and a lens plate; the two end parts of the LED lamp panel are provided with clamping grooves, and the middle part of the LED lamp panel is provided with an LED lamp bead; buckles matched with the clamping grooves are protruded at the two end parts of the lens plate, and a lens module used for embedding the LED lamp beads is arranged in the middle of the lens plate; the lens plate is fixed on the shell and the lens module is embedded into the light-transmitting hole; the power panel is fixed on the diapire of casing, and the power panel is connected with the LED lamp plate electricity, and the power supply unit establishes and is used for the power panel power supply above the power panel.
On the basis of the above scheme and as a preferable scheme of the scheme: the internal surface of the front wall of the shell is sunken to form an annular groove, an annular clamping strip is protruded on the lens plate, and the annular clamping strip is embedded into the annular groove to be fixed.
On the basis of the above scheme and as a preferable scheme of the scheme: four positioning columns which are connected in a rectangular shape are protruded on the inner surface of the bottom wall of the shell, four positioning holes are formed in the power panel, and the positioning columns are inserted into the positioning holes to fix the power panel in the shell.
On the basis of the above scheme and as a preferable scheme of the scheme: two upright posts are projected from the inner surface of the bottom wall of the shell; the power supply assembly comprises a battery and a bracket for mounting the battery; the bracket comprises an arched shell with a hollow interior, connecting sheets are protruded out of the outer surfaces of two side walls of the arched shell, the power panel is arranged in the arched shell, and a first screw penetrates through the connecting sheets to be connected and fixed with the upright post; the roof of arch shell is sunken to be the semicircle groove, and the both sides along the protrusion in semicircle groove have the flexure strip of incurving, and the flexure strip parcel battery is fixed in the semicircle inslot.
On the basis of the above scheme and as a preferable scheme of the scheme: the bracket also comprises a cylindrical foot; cylindrical pins are protruded from the inner surfaces of the two side walls of the arched shell and are tightly pressed on the power panel.
On the basis of the above scheme and as a preferable scheme of the scheme: an annular sealing groove is sunken in the edge of the upper cover, and a sealing ring is embedded in the sealing groove; the top edge of the shell is provided with an annular boss in a protruding way; the boss is embedded into the sealing groove and presses the sealing ring; a first connecting column protrudes from the inner surface of the shell, a screw hole is formed in the first connecting column, a second connecting column protrudes from the inner surface of the upper cover correspondingly, and a threaded hole is formed in the second connecting column; the upper cover is attached to the shell, and the second screw penetrates through the screw hole to be connected and fixed with the threaded hole.
On the basis of the above scheme and as a preferable scheme of the scheme: the circular separation blade of left wall protrusion of casing, the protrusion has inside hollow screwed pipe on the circular separation blade, and the screwed pipe inserts in the three proofings light and screwed up hexagon nut and fixes.
On the basis of the above scheme and as a preferable scheme of the scheme: a sealing gasket is clamped between the three-proofing lighting lamp body and the circular retaining sheet.
On the basis of the above scheme and as a preferable scheme of the scheme: the right side of the shell is inserted into a waterproof joint, the waterproof joint is connected with a waterproof nut and fixed on the shell, and a lead is used for penetrating through the waterproof joint.
On the basis of the above scheme and as a preferable scheme of the scheme: and a screw sealing ring is sleeved on the second screw.
Compared with the prior art, the utility model outstanding and profitable technological effect is:
the utility model discloses an external emergency lighting device for tri-proof light has seted up the light trap on the casing, is equipped with the lens module on the lens board, and the lens module is installed in the light trap, the utility model discloses an external emergency lighting device is from taking lens, can dispose light according to different occasion demands;
1W chips are arranged on the LED lamp panel, and the battery only needs to supply power to one chip after power failure, so that the battery capacity requirement is low, and electricity is saved; after the emergency lighting device is arranged outside, the internal temperature of the cavity of the original three-proofing lighting lamp body can be reduced, and the service lives of the lamp and the emergency device are effectively prolonged;
the sealing ring and the sealing gasket are arranged at the connecting position, so that the waterproof and dustproof effects can be achieved, and the sealing ring is suitable for environments with severe conditions.
Drawings
Fig. 1 is a schematic diagram of the overall explosion structure of the present invention.
Fig. 2 is a schematic view of the housing structure of the present invention.
Fig. 3 is a schematic view of the housing structure of the present invention.
Fig. 4 is a schematic view of the housing structure of the present invention.
Fig. 5 is a schematic view of the upper cover structure of the present invention.
Fig. 6 is the utility model discloses a LED lamp plate structure schematic diagram.
Fig. 7 is a schematic structural view of the lens plate of the present invention.
Fig. 8 is a schematic structural view of the lens plate of the present invention.
Fig. 9 is a schematic structural diagram of the power panel of the present invention.
Fig. 10 is a schematic view of the bracket structure of the present invention.
Fig. 11 is a schematic view of the overall structure of the present invention.
Fig. 12 is a schematic overall sectional structure of the present invention.
Fig. 13 is a schematic diagram of the overall explosion structure of the present invention.
Reference numerals: a housing 01; a light transmitting hole 010; an annular groove 011; positioning posts 012; a column 013; a boss 014; a first connecting post 015; a circular blocking piece 016; a threaded tube 017; a hexagonal nut 018; a waterproof joint 019; 0100, a waterproof nut; an upper cover 02; a seal groove 020; a seal ring 021; a second connecting post 022; a second screw 023; a screw sealing ring 024; an emergency lighting assembly 03; an LED lamp panel 030; card slot 0300; LED lamp bead 0301; a lens plate 031; a fastener 0310; a lens module 0311; an annular clamp bar 0312; a power panel 04; positioning holes 040; a power supply component 05; a battery 050; a support 051; an arched housing 0510; connecting piece 0511; a semicircular groove 0512; an elastic sheet 0513; a cylindrical foot 0514; a first screw 052; a tri-proof illumination lamp body 06; a sealing gasket 060;
Detailed Description
The present invention will be further described with reference to the following detailed description;
the embodiment provides an external emergency lighting device for a three-proofing lamp, which comprises a shell 01 with an opening on the top wall and an upper cover 02 mounted on the shell 01, wherein the shell 01 and the upper cover 02 are made of plastic materials, the shell 01 is hollow inside and used for arranging parts, the upper cover 02 is mounted on the shell 01 to form a cover, and a power panel 04, a battery 050 and the like in the shell 01 are protected;
the front wall of the shell 01 is provided with a light hole 010, the light hole 010 is used for illuminating light rays of emergency lighting to achieve a lighting effect, the left wall of the shell 01 is used for connecting a three-proofing lighting lamp body 06, and the three-proofing lighting lamp body 06 is an existing lighting lamp, but not an improvement technology of the utility model, the utility model only needs to be connected with the three-proofing lighting lamp body 06, such as a three-proofing lamp with the application number of CN 201611250332.0; an emergency lighting assembly 03, a power panel 04 and a power supply assembly 05 are arranged in the shell 01; the emergency lighting assembly 03 is used for lighting, the power panel 04 is used for controlling a circuit, and the power supply assembly 05 is used for supplying power; the power panel 04 and the power supply component 05 can be selected from the existing power panel 04 and battery 050 component to realize functions, such as an emergency power supply with application number of CN 201310004817.1;
the utility model discloses combine the light trap 010 on casing 01 to improve emergency lighting assembly 03, realize different occasions and dispose the light, have the grading function; the emergency lighting assembly 03 comprises an LED lamp panel 030 and a lens panel 031; the two end parts of the LED lamp panel 030 are provided with clamping grooves 0300, the side surfaces of the two end parts of the LED lamp panel 030 are sunken to form the clamping grooves 0300, and the middle part of the LED lamp panel 030 is provided with LED lamp beads 0301, namely LED chips are encapsulated on the LED lamp panel 030 by epoxy resin; 1W LED lamp beads 0301 are arranged on the LED lamp panel 030, after power failure, the battery 050 can realize power supply only by one LED chip motor, and the battery 050 is low in capacity requirement and saves power;
a lens module 0311 for embedding the LED lamp beads 0301 is arranged in the middle of the lens plate 031, the lens plate 031 is made of plastic material, a hole is formed in the middle of the lens plate 031 for embedding the LED lamp beads 0301, and the lens module 0311 for diffusing light is adhered to the hole, so that the lens module 0311 can be matched with lens modules 0311 of different shapes according to different requirements, and the light distribution requirement can be met; the lens plate 031 is fixed on the housing 01 and the lens module 0311 is embedded into the light-transmitting hole 010, the lens plate 031 is welded on the inner surface of the front wall of the housing 01 by adopting an ultrasonic welding technology, and the ultrasonic welding has the functions of water resistance and dust resistance;
the power panel 04 is fixed on the bottom wall of the shell 01, the power panel 04 is electrically connected with the LED lamp panel 030, and the power supply assembly 05 is arranged above the power panel 04 and used for supplying power to the power panel 04. As described above, the power supply component 05 is arranged above the power panel 04 to play a role in reducing the volume, the power supply component 05 provides power for the power panel 04, the power panel 04 controls the brightness of the LED lamp beads 0301 on the LED lamp panel 030, and the lens plate 031 plays a role in diffusing light;
preferably, two positioning holes 040 are formed in the LED lamp panel 030, the two positioning holes 040 are respectively located on two sides of the LED lamp bead 0301, and two corresponding positioning columns 012 protrude from the lens plate 031; the positioning columns 012 are arranged in the positioning holes 040 to limit the position of the LED lamp panel 030;
further, the preceding wall internal surface of casing 01 is sunken to have annular recess 011, and annular recess 011 integrated into one piece when casing 01 produces, and the protrusion has annular card strip 0312 on lens board 031, and cyclic annular adjustable integrated into one piece when lens board 031 produces, and annular card strip 0312 imbeds annular recess 011 internal fixation. As described above, the lens plate 031 is embedded in the housing 01, so that the connection between the two is firmer and tighter, and the dust and water are not easy to enter;
furthermore, four positioning posts 012 which are connected in a rectangular shape are protruded from the inner surface of the bottom wall of the casing 01, a cross-shaped reinforcing plate is protruded from the outer surface of the positioning posts 012, which plays roles of increasing strength and supporting the power board 04, four positioning holes 040 are formed in the power board 04, and the positioning posts 012 are inserted into the positioning holes 040 to fix the power board 04 in the casing 01. As described above, preferably, the four positioning posts 012 are provided, the positioning posts 012 are integrally formed on the housing 01, positioning holes 040 are provided at four corners of the power board 04, and the positioning holes 040 of the power board 04 are embedded in the positioning posts 012 for fixation, so that the power board is inserted for convenient assembly and disassembly; the power panel 04 is in the prior art, for example, a relay, a capacitor and the like are arranged on the power panel 04 and used for realizing emergency lighting;
furthermore, two upright posts 013 protrude from the inner surface of the bottom wall of the housing 01, the upright posts 013 are integrally formed with the housing 01, and the two upright posts 013 are connected between the four positioning posts 012 to form an oblique line;
the power supply assembly 05 comprises a battery 050 and a bracket 051 for mounting the battery 050; the support 051 comprises an arched shell 0510 with a hollow inner part, the power panel 04 is arranged in the arched shell 0510, the arched shell 0510 is not contacted with the power panel 04 to form a gap, so that the heat dissipation is increased, and the volume height of the shell 01 is reduced;
connecting pieces 0511 are protruded on the outer surfaces of two side walls of the arched shell 0510, the two connecting pieces 0511 are also arranged diagonally on the arched shell 0510, a first screw 052 penetrates through the connecting pieces 0511 to be connected and fixed with the stand column 013, and the screw connection is adopted, so that the disassembly, the assembly and the replacement are convenient; the top wall of the arched shell 0510 is sunken to form a semicircular groove 0512, the semicircular groove is used for embedding the cylindrical battery 050, the electric quantity of the cylindrical battery 050 is enough to provide 1WLED lamp bead 0301, two edges of the semicircular groove 0512 are convexly provided with elastic sheets 0513 which are bent inwards, the elastic sheets 0513 are made of plastic materials, the battery 050 is wrapped by the elastic sheets 0513 and fixed in the semicircular groove 0512, so that the cylindrical battery 050 can be stabilized in the semicircular groove 0512, and the battery 050 is not easy to drop when being inverted; preferably, three elastic sheets 0513 are used for clamping the upper part, the middle part and the lower part of the battery 050 respectively;
further, the support 051 also comprises a cylindrical foot 0514, and the cylindrical foot 0514 is integrally formed on the support 051; cylindrical pins 0514 protrude from the inner surfaces of the two side walls of the arched shell 0510, and the cylindrical pins 0514 are tightly pressed on the power panel 04; as mentioned above, the first screw 052 fixes the support 051 on the upright 013 of the casing 01, when the first screw 052 is screwed, the cylindrical leg 0514 on the support 051 also compresses the power panel 04 at the same time, further limiting the position of the power panel 04; preferably, the bracket 051 is provided with a front cylindrical pin and a rear cylindrical pin 0514, and the head end and the tail end of the shielding power panel 04 can be pressed tightly;
furthermore, an annular sealing groove 020 is recessed in the edge of the upper cover 02, a sealing ring 021 is embedded in the sealing groove 020, and the sealing ring 021 is made of a plastic material; an annular boss 014 protrudes from the top edge of the shell 01; the boss 014 is embedded into the sealing groove 020 and presses the sealing ring 021; as described above, the sealing ring 021 is embedded into the sealing groove 020 of the upper cover 02, the sealing groove 020 is arranged on the boss 014 of the casing 01, and the boss 014 presses the sealing ring 021, so that waterproof and dustproof effects are achieved;
a first connecting column 015 protrudes from the inner surface of the shell 01, the first connecting column 015 and the shell 01 are integrally formed, a screw hole is formed in the first connecting column 015, a second connecting column 022 protrudes from the inner surface of the upper cover 02 correspondingly, the second connecting column 022 and the upper cover 02 are integrally formed, and a threaded hole is formed in the second connecting column 022; the upper cover 02 is attached to the housing 01, and a second screw 023 penetrates through the screw hole to be connected and fixed with the threaded hole. As described above, when the second screw 023 is screwed, the boss 014 of the housing 01 compresses the seal ring 021 and tightly connects the housing 01 and the upper cover 02 together, the first connecting post 015 and the second connecting post 022 are tightly adhered to each other, and the seal ring 021 plays a role in water and dust prevention after elastic deformation;
further, a circular blocking piece 016 protrudes from the left wall of the shell 01, a hollow threaded pipe 017 protrudes from the circular blocking piece 016, and the threaded pipe 017 is inserted into the tri-proof illuminating lamp body 06 and fixed by screwing a hexagon nut 018. As described above, the tri-proof illumination lamp body 06 is provided with the mounting hole, the threaded pipe 017 penetrates through the mounting hole and then is screwed on the tri-proof illumination lamp body 06 through the hexagon nut 018, and the original illumination effect is kept; not limited to the hexagonal nut 018;
furthermore, a sealing gasket 060 is clamped between the three-proofing illuminating lamp body 06 and the circular block piece 016. When the hexagon nut 018 is screwed down, the sealing washer 060 elastically deforms to play a role in water and dust prevention;
furthermore, a waterproof joint 019 is inserted into the right side of the shell 01, the waterproof joint 019 is connected with a waterproof nut 0100 and fixed on the shell 01, and a wire is arranged in the waterproof joint 019 to penetrate through. As described above, the waterproof joint 019 and the waterproof nut 0100 cooperate to play a role in waterproofing and dust prevention;
further, a screw sealing ring 024021 is sleeved on the second screw 023. As described above, the second screw 023 is provided with the screw sealing ring 024021, and when the second screw 023 is tightened, the screw sealing ring 024021 is elastically deformed to play a role in preventing water and dust, so as to prevent the first connecting post 015 from being communicated with the second connecting post 022 to cause pollution;
in the use process, the LED lamp panel 030 and the lens plate 031 are well connected and fixed on the shell 01 by ultrasonic welding, the power panel 04 is fixed in the shell 01, the bracket 051 is fixed on the power panel 04, the battery 050 is fixed on the bracket 051, the waterproof joint 019 is well installed, and a lead passes through the waterproof joint 019; the upper cover 02 is fixed to the housing 01.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like refer to the orientation or position relationship shown in the drawings, or the orientation or position relationship that the product of the present invention is usually placed when in use, or the orientation or position relationship that one skilled in the art conventionally understands, and are only for convenience of describing the present invention and simplifying the description, but do not refer to or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (10)
1. The utility model provides a three proofings are with external emergency lighting device which characterized in that: the device comprises a shell with an opening on the top wall and an upper cover arranged on the shell;
the front wall of the shell is provided with a light transmission hole, and the left wall of the shell is used for connecting a three-proofing lighting lamp body; an emergency lighting assembly, a power panel and a power supply assembly are arranged in the shell;
the emergency lighting assembly comprises an LED lamp panel and a lens plate; the two end parts of the LED lamp panel are provided with clamping grooves, and the middle part of the LED lamp panel is provided with an LED lamp bead; buckles matched with the clamping grooves are protruded at the two end parts of the lens plate, and a lens module used for embedding the LED lamp beads is arranged in the middle of the lens plate; the lens plate is fixed on the shell and the lens module is embedded into the light-transmitting hole;
the power panel is fixed on the diapire of casing, and the power panel is connected with the LED lamp plate electricity, and the power supply unit establishes and is used for the power panel power supply above the power panel.
2. The external emergency lighting device for the tri-proof light of claim 1, wherein: the internal surface of the front wall of the shell is sunken to form an annular groove, an annular clamping strip is protruded on the lens plate, and the annular clamping strip is embedded into the annular groove to be fixed.
3. The external emergency lighting device for the tri-proof light of claim 1, wherein: four positioning columns which are connected in a rectangular shape are protruded on the inner surface of the bottom wall of the shell, four positioning holes are formed in the power panel, and the positioning columns are inserted into the positioning holes to fix the power panel in the shell.
4. The external emergency lighting device for the tri-proof light of claim 3, wherein: two upright posts are projected from the inner surface of the bottom wall of the shell;
the power supply assembly comprises a battery and a bracket for mounting the battery; the bracket comprises an arched shell with a hollow interior, connecting sheets are protruded out of the outer surfaces of two side walls of the arched shell, the power panel is arranged in the arched shell, and a first screw penetrates through the connecting sheets to be connected and fixed with the upright post; the roof of arch shell is sunken to be the semicircle groove, and the both sides along the protrusion in semicircle groove have the flexure strip of incurving, and the flexure strip parcel battery is fixed in the semicircle inslot.
5. The external emergency lighting device for the tri-proof lamp according to claim 4, wherein: the bracket also comprises a cylindrical foot; cylindrical pins are protruded from the inner surfaces of the two side walls of the arched shell and are tightly pressed on the power panel.
6. The external emergency lighting device for the tri-proof light of claim 1, wherein: an annular sealing groove is sunken in the edge of the upper cover, and a sealing ring is embedded in the sealing groove; the top edge of the shell is provided with an annular boss in a protruding way; the boss is embedded into the sealing groove and presses the sealing ring;
a first connecting column protrudes from the inner surface of the shell, a screw hole is formed in the first connecting column, a second connecting column protrudes from the inner surface of the upper cover correspondingly, and a threaded hole is formed in the second connecting column; the upper cover is attached to the shell, and the second screw penetrates through the screw hole to be connected and fixed with the threaded hole.
7. The external emergency lighting device for the tri-proof light of claim 1, wherein: the circular separation blade of left wall protrusion of casing, the protrusion has inside hollow screwed pipe on the circular separation blade, and the screwed pipe inserts in the three proofings light and screwed up hexagon nut and fixes.
8. The external emergency lighting device for the tri-proof light of claim 7, wherein: a sealing gasket is clamped between the three-proofing lighting lamp body and the circular retaining sheet.
9. The external emergency lighting device for the tri-proof light of claim 1, wherein: the right side of the shell is inserted into a waterproof joint, the waterproof joint is connected with a waterproof nut and fixed on the shell, and a lead is used for penetrating through the waterproof joint.
10. The external emergency lighting device for the tri-proof light of claim 6, wherein: and a screw sealing ring is sleeved on the second screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022147828.3U CN213872490U (en) | 2020-09-27 | 2020-09-27 | External emergency lighting device for tri-proof light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022147828.3U CN213872490U (en) | 2020-09-27 | 2020-09-27 | External emergency lighting device for tri-proof light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213872490U true CN213872490U (en) | 2021-08-03 |
Family
ID=77050107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022147828.3U Expired - Fee Related CN213872490U (en) | 2020-09-27 | 2020-09-27 | External emergency lighting device for tri-proof light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213872490U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114198689A (en) * | 2021-12-15 | 2022-03-18 | 惠阳帝宇工业有限公司 | Emergency lighting lamp |
-
2020
- 2020-09-27 CN CN202022147828.3U patent/CN213872490U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114198689A (en) * | 2021-12-15 | 2022-03-18 | 惠阳帝宇工业有限公司 | Emergency lighting lamp |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210803 |