CN208637107U - A kind of explosion-proof fire symbol lamp - Google Patents
A kind of explosion-proof fire symbol lamp Download PDFInfo
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- CN208637107U CN208637107U CN201821096405.XU CN201821096405U CN208637107U CN 208637107 U CN208637107 U CN 208637107U CN 201821096405 U CN201821096405 U CN 201821096405U CN 208637107 U CN208637107 U CN 208637107U
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Abstract
The utility model discloses a kind of explosion-proof fire symbol lamp with magnetic force test mode.It adopts the following technical scheme that include: canning, is mainly made of shell, front cover and the light transmission direction board being installed on front cover；Light emitting device is placed in the shell, is mainly made of LED light bar, light guide plate, and the LED light bar is arranged in the light guide plate two sides；Control device is placed in the shell, is mainly made of control circuit board and the emergency cell being arranged in control circuit board, plug assembly, and the control device is connected by plug assembly with the LED light bar of the light emitting device；The emergency cell provides power supply for the control device and light emitting device；The control circuit board is equipped with fire-fighting emergent lamp chip, and a wherein pin for the fire-fighting emergent lamp chip is connect with magnetic reed switch one end.Advantage: without opening up a piece mandril of aperture on the shell and installation, keep shell overall sealing performance more preferable, to substantially increase degree of protection.
Description
Technical field
The utility model relates to a kind of fire-fighting equipment, specially a kind of quick-fried fire symbol lamp.
Background technique
Anti-explosion marker lamp is widely used in the production environment in the dangerous field such as petroleum, chemical industry as a kind of indicator light.For dimension
The safety in production at scene is protected, Anti-explosion marker lamp needs test of often testing, to ensure that lamps and lanterns being capable of normal use.Conventional
Anti-explosion marker lamp needs the aperture on the shell of lamps and lanterns, installs a mandril, extends on the testing button of lamp interior.But this
Kind way reduces the degree of protection of whole lamp, and the cooperation of mandril and shell need to meet requirement of explosion proof, and processing cost is high.Mandril is logical
It is frequently located in the side of identification light, is unfavorable for operating.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of explosion-proof fire symbol lamp with magnetic force test mode.
To achieve the above object, the utility model adopts the following technical solution includes:
Canning is mainly made of shell, front cover and the light transmission direction board being installed on front cover；
Light emitting device is placed in the shell, is mainly made of LED light bar, light guide plate, and the LED light bar is arranged in institute
State light guide plate two sides；
Control device is placed in the shell, mainly by control circuit board and the emergency being arranged in control circuit board
Battery, plug assembly composition, the control device are connected by plug assembly with the LED light bar of the light emitting device；It is described to answer
Urgent telegram pond provides power supply for the control device and light emitting device；The control circuit board is equipped with fire-fighting emergent lamp chip,
A wherein pin for the fire-fighting emergent lamp chip is connect with magnetic reed switch one end.
The explosion-proof fire symbol lamp, it is characterised in that: the shell has main chamber and secondary chamber, and the pair chamber is equipped with
Incoming line, the light emitting device, control device are placed in main chamber, and the input line on the light emitting device, control device is from main chamber
The pair for leading to the back side of shell is intracavitary, with sealing glue sealing between main chamber and secondary chamber.
The explosion-proof fire symbol lamp, it is characterised in that: the pair chamber is equipped with secondary chamber lid.
The explosion-proof fire symbol lamp, it is characterised in that: liner is equipped between the light emitting device and shell.
The explosion-proof fire symbol lamp, it is characterised in that: the control circuit board of the control device is equipped with charging and refers to
Show that lamp, malfunction indicator lamp, main electric indicator light, the light transmission direction board are equipped with corresponding charging instruction portion, indicating fault
Portion, main electric instruction unit and test department corresponding with magnetic reed switch.
The explosion-proof fire symbol lamp, it is characterised in that: annular flange is arranged in the mouth rim of the shell, before described
Cover the annular groove for being equipped with and cooperating with the annular flange.
The explosion-proof fire symbol lamp, it is characterised in that: the light emitting device further includes diffusion barrier, reflective membrane, described
Diffusion barrier, reflective membrane are bonded in the upper and lower ends of the light guide plate respectively.
The explosion-proof fire symbol lamp, it is characterised in that: further include and the matching used permanent magnet of the magnetic reed switch.
The explosion-proof fire symbol lamp advantage of the utility model:
1, without opening up a piece mandril of aperture on the shell and installation, keep shell overall sealing performance more preferable, thus significantly
Improve degree of protection；
2, when testing, as long as permanent magnet is placed on light transmission direction board, to correspond to magnetic reed switch position (i.e. test department) several
Second, it safeguards more convenient.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the explosion-proof fire symbol lamp of the utility model；
Fig. 2 is the exploded view of the explosion-proof fire symbol lamp of the utility model, shows Facad structure；
Fig. 3 is the exploded view of the explosion-proof fire symbol lamp of the utility model, shows bottom structure；
Fig. 4 is the structural schematic diagram of the utility model control device, shows Facad structure；
Fig. 5 is the structural schematic diagram of the utility model control device, shows inverse layer structure；
Fig. 6 is the circuit diagram of the utility model control circuit board；
Fig. 7 is the structural schematic diagram of the utility model magnetic reed switch；
Fig. 8 is the structural schematic diagram of the utility model permanent magnet.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawing.
As shown in figs. 1-7, the explosion-proof fire symbol lamp of the utility model, comprising: canning 1, light emitting device 5 and control
Device 8, the canning 1 are mainly made of shell 2, front cover 3 and the light transmission direction board 4 being installed on front cover 3, the shell
It is screwed between body 2 and front cover 3, the light transmission direction board 4 is made of glass, passes through epoxy glue between front cover 3
Water-stop.The light emitting device 5 is mounted in the shell 2, is mainly made of LED light bar 6, light guide plate 7, the LED light
Item 6 is pasted onto 7 two sides of light guide plate.The control device 8 is bolted in the shell 2, mainly by control electricity
Road plate 9 and the emergency cell 10 being arranged in control circuit board 9, plug assembly 11 form, and the control device 8 is by inserting
Grafting conducting wire (not shown) is connected with the LED light bar 6 of the light emitting device 5 on connection device 11.The emergency cell 10 is institute
It states control device 8 and light emitting device 5 provides emergency power supply.The control circuit board 9 is equipped with fire-fighting emergent lamp chip 12, institute
The wherein pin (such as pin 6) for stating fire-fighting emergent lamp chip 12 is connect by route with 13 one end of magnetic reed switch, the magnetic
Another termination power ground of spring switch 13.The power supply control chip of TYE series can be used in the fire-fighting emergent lamp chip 12.The control
The loop control circuit and test philosophy of circuit board processed are well-known technique, and this will not be repeated here.
Further, the shell 2 has main chamber 14 and secondary chamber 15, and the pair chamber 15 is equipped with incoming line 16, the hair
Electro-optical device 5, control device 8 are placed in main chamber 14, and the input line on the light emitting device 5, control device 8 leads to institute from main chamber 14
In the secondary chamber 15 for stating 2 back side of shell, with glue sealing is sealed between main chamber 14 and secondary chamber 15, to make external power supply and shell
Body realizes isolation, to further increase explosion-proof effect.The pair chamber 15 is equipped with secondary chamber lid 17, to facilitate wiring.
Further, liner 18 is equipped between the light emitting device 5 and shell 2.The liner is silica gel material, passes through spiral shell
Bolt is fixed on shell, and light emitting device is placed in liner top, then is compressed by light transmission direction board, last light transmission direction board and shell
Main chamber between use epoxy glue sealing, to realize installation, while meeting requirement of explosion proof.
Further, the control circuit board 9 of the control device 8 is equipped with charging indicator light 19, malfunction indicator lamp 20, master
Electric indicator light 21, the light transmission direction board 4 are equipped with corresponding charging instruction portion 22, indicating fault portion 23, main electricity instruction
Portion 24 and test department 30 corresponding with magnetic reed switch 13, the test department 30 are used for testing.
Further, annular flange 25 is arranged in the mouth rim of the shell 2, and the front cover 3 is equipped with and the annular
The annular groove 26 that flange 25 cooperates as needed can also be recessed in annular to promote the sealing performance between front cover and shell
Sealing ring is set in slot.
Further, the light emitting device 5 further includes diffusion barrier 27, reflective membrane 28, and the diffusion barrier 27, reflective membrane 28 divide
It is not bonded in the upper and lower ends of the light guide plate 7, to improve reflective function, and the dispersion for keeping light more uniform.
Further, further include with the matching used permanent magnet 29 of the magnetic reed switch 13, with for testing.
When test, permanent magnet is placed in the test department position of light transmission direction board, the magnetic reed switch on control device is by magnetic field
It influences, the reed of two pieces of opposed polarities attracts each other closure, and closing time 3-7 seconds, lamps and lanterns entered monthly test mode, and state passes through control
Main electric indicator light on device processed embodies, and main electricity indicator light will be with the frequency scintillation of 1Hz；If closing time is more than 7 seconds, lamps and lanterns into
Enter annual test mode, main electricity indicator light will be with the frequency scintillation of 3Hz, straight way discharge off；After taking away permanent magnet, again by permanent magnet
The experiment position being placed on light transmission direction board is set, then lamps and lanterns reply main electricity condition.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Made any modifications, equivalent replacements, and improvements etc., is all contained in the protection of the utility model within novel spirit and principle
Within the scope of.
Claims (8)
1. a kind of explosion-proof fire symbol lamp characterized by comprising
Canning (1) is mainly made of shell (2), front cover (3) and the light transmission direction board (4) being installed on front cover (3)；
Light emitting device (5) is placed in the shell (2), is mainly made of LED light bar (6), light guide plate (7), the LED light bar
(6) it is arranged in the light guide plate (7) two sides；
Control device (8) is placed in the shell (2), mainly by control circuit board (9) and setting in control circuit board (9)
On emergency cell (10), plug assembly (11) composition, the control device (8) passes through plug assembly (11) and the luminous dress
The LED light bar (6) for setting (5) is connected；The emergency cell (10) is the control device (8) and light emitting device (5) provides electricity
Source；The control circuit board (9) is equipped with fire-fighting emergent lamp chip (12), and wherein one of the fire-fighting emergent lamp chip (12)
Pin is connect with magnetic reed switch (13) one end.
2. explosion-proof fire symbol lamp according to claim 1, it is characterised in that: the shell (2) have main chamber (14) and
Secondary chamber (15), the pair chamber (15) are equipped with incoming line (16), and the light emitting device (5), control device (8) are placed in main chamber (14)
Interior, the input line on the light emitting device (5), control device (8) leads to the secondary chamber at the shell (2) back side from main chamber (14)
(15) in, with sealing glue sealing between main chamber (14) and secondary chamber (15).
3. explosion-proof fire symbol lamp according to claim 2, it is characterised in that: the pair chamber (15) is equipped with secondary chamber lid
(17).
4. explosion-proof fire symbol lamp according to claim 1, it is characterised in that: the light emitting device (5) and shell (2) it
Between be equipped with liner (18).
5. explosion-proof fire symbol lamp according to claim 1, it is characterised in that: the control circuit of the control device (8)
Plate (9) is equipped with charging indicator light (19), malfunction indicator lamp (20), main electric indicator light (21), sets on the light transmission direction board (4)
There are corresponding charging instruction portion (22), indicating fault portion (23), main electric instruction unit (24) and right with magnetic reed switch (13)
The test department (30) answered.
6. explosion-proof fire symbol lamp according to claim 1, it is characterised in that: the mouth rim of the shell (2) is arranged
Annular flange (25), the front cover (3) are equipped with the annular groove (26) cooperated with the annular flange (25).
7. explosion-proof fire symbol lamp according to claim 1, it is characterised in that: the light emitting device (5) further includes diffusion
Film (27), reflective membrane (28), the diffusion barrier (27), reflective membrane (28) are bonded in the upper and lower ends of the light guide plate (7) respectively.
8. explosion-proof fire symbol lamp according to claim 1, it is characterised in that: further include matching with the magnetic reed switch (13)
Cover the permanent magnet (29) used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821096405.XU CN208637107U (en) | 2018-07-11 | 2018-07-11 | A kind of explosion-proof fire symbol lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821096405.XU CN208637107U (en) | 2018-07-11 | 2018-07-11 | A kind of explosion-proof fire symbol lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208637107U true CN208637107U (en) | 2019-03-22 |
Family
ID=65736093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821096405.XU Active CN208637107U (en) | 2018-07-11 | 2018-07-11 | A kind of explosion-proof fire symbol lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208637107U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110111705A (en) * | 2019-04-28 | 2019-08-09 | 深圳市海洋王照明工程有限公司 | Nuclear environment emergent identification lamp |
-
2018
- 2018-07-11 CN CN201821096405.XU patent/CN208637107U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110111705A (en) * | 2019-04-28 | 2019-08-09 | 深圳市海洋王照明工程有限公司 | Nuclear environment emergent identification lamp |
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