CN200955686Y - Explosion-isolation non-cut-power tube type WLED tunnel lamp for mine use - Google Patents
Explosion-isolation non-cut-power tube type WLED tunnel lamp for mine use Download PDFInfo
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- CN200955686Y CN200955686Y CNU2006200794863U CN200620079486U CN200955686Y CN 200955686 Y CN200955686 Y CN 200955686Y CN U2006200794863 U CNU2006200794863 U CN U2006200794863U CN 200620079486 U CN200620079486 U CN 200620079486U CN 200955686 Y CN200955686 Y CN 200955686Y
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- light source
- wled
- circuit
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- lighting lamp
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Abstract
The utility model relates to an electricity-uninterrupted tube-shaped LED laneway lamp that can replace the mine explosion isolation fluorescent lamp. The utility model comprises an explosion isolation lamp head, an explosion isolation glass lamp shade, an explosion isolation mental net and a WLED-arrayed lighting tubes, wherein the WLED-arrayed lighting tubes is provided with an aluminum printing circuit radiating board which is arranged within the pipe shell of the lamp shade, wherein on the aluminum printing circuit radiating board is evenly provided with a plurality of arrays of spotlight bulbs for the main light source semiconductor connected with the control electric power and an array of spotlight bulbs for accessorial light source semiconductor connected with a charging control circuit of a spare lithium battery assembly. The utility model adopts a plurality of small work rate and high illumination of WLED to constitute the main light source and the accessorial light source, both of which can be supplied electricity by the different electric power sources. When the main electric power source is normal to illuminate, the main light source and the accessorial light source is supplied electricity by the main electric power source, and at the same time the main electric power source control the circuit to charge up the spare lithium battery assembly via the battery assembly charging to keep adequate electricity. Once the main electrical power source is interrupted, the spare battery assembly supplies electricity to accessorial light source to guarantee continuous illumination in the laneway.
Description
Affiliated technical field
The utility model belongs to field of illumination lamp technology, relates to a kind of mine lighting, particularly a kind of continuous fulgurite formula WLED tunnel lamp that replaces the mine explosion-suppression fluorescent lamp.
Background technology
The mine laneway illumination all is to adopt the mine explosion-suppression incandescent lamp in the past quite over a long time, this light fixture is because power consumption is big especially, the life-span is extremely short, illumination is also lower, abandon for most of mine gradually, the substitute is at present advanced mine explosion-suppression fluorescent lamp by many mines adopted.But because mine laneway needs continuous illumination, and the life-span of fluorescent lamp is shorter, and annual mining area all will be dropped into lot of manpower and material resources the tunnel lamp is changed maintenance, and not only maintenance cost is very big, also has many unsafe factors in the attended operation process.In addition, fluorescent lamp power consumption is bigger, the annual electricity charge are very surprising, moreover fluorescent lamp needs the high voltage build-up of luminance, not only security performance is relatively poor, and in temperature lower or use the long period after, fluorescent lamp is difficult to build-up of luminance, even can not light, these all have influence on the illuminating effect of mine laneway to a great extent.
In recent years, along with the fast development of semiconductor lighting technology, white light emitting diode (WLED) technical merit makes a breakthrough, and cost also significantly reduces.Super brightness WLED and high-power WLED have begun to be applied to the special lighting occasion.The major advantage of WLED has: 1, energy-saving effect is remarkable, compares with incandescent lamp under the identical condition of illumination requiring, and can save 80% electric energy, compares the electric energy that also can save 40-50% with fluorescent lamp; 2, service life long especially, the theoretical life-span of WLED can reach 100000 hours, also can reach 50000 hours actual life, is tens times of fluorescent lifetime, the hundred times of service life of incandescent lamp; 3, without any radiation pollution, and do not contain harmful substances such as mercury, so WLED is a kind of ideal green lighting source.For this novel illumination lamp being used for the mine laneway illumination, must increase the power and the irradiating angle of semi-conductor lighting lamp.Produce in batches than the large-power semiconductor illuminating lamp at present, and have producer to begin to select for use high-power WLED mine main tunnel illuminating lamp.But therefore prior art products also has big difficulty because cost is higher, and irradiating angle is less, and when power supply interrupts, can not guarantee emergency lighting aspect applying.
The utility model content
The purpose of this utility model is the problem that prior art exists is solved, and then a kind of rational in infrastructure, superior performance, long service life is provided and can guarantees the continuous fulgurite formula of the mine explosion-suppression WLED tunnel lamp of emergency lighting.
Be used to realize that the technical solution of foregoing invention purpose is such: the continuous fulgurite formula of the mine explosion-suppression that is provided WLED tunnel lamp is by flame proof lamp holder (being built-in with ac/dc power control circuit and standby lithium ion battery group charging control circuit), metal flame proof net, glass flame proof cover and the illuminator of being located in the glass flame proof cover are formed, wherein, illuminator is made of WLED array fluorescent tube, this WLED array fluorescent tube has the aluminum-base printing circuit heat sink that is contained in in the shell lampshade, evenly is laid with multiple row and is listed as the secondary light source semi-conductor lighting lamp pearl that connects with standby lithium ion battery group charging control circuit with the control main light source semi-conductor lighting lamp pearl that connects of power supply and on the aluminum-base printing circuit heat sink.The utility model adopts many small-power super brightness WLED to form main light source and secondary light source, main light source and secondary light source can be powered by different electrical power, at main power source just often, main light source and secondary light source are powered by main power source, and simultaneously, main power source charges to standby lithium battery group by the batteries charging control circuit, make it keep the full charge state, in case when main power source interrupted, battery backup gave power consumption very little secondary light source power supply, guarantees that the tunnel illumination is uninterrupted.
Description of drawings
Fig. 1 is the structural representation of an embodiment of the utility model.
Fig. 2 is the structural representation of WLED array fluorescent tube.
Fig. 3 is the side-looking structure chart of WLED array fluorescent tube.
Fig. 4 is a circuit working schematic diagram of the present utility model.
Fig. 5 is a circuit working schematic diagram of the present utility model.
The specific embodiment
Referring to accompanying drawing, the continuous fulgurite formula of mine explosion-suppression described in the utility model WLED tunnel lamp mainly partly is made up of flame proof lamp holder 1, flame proof cloche 2, metal flame proof net 3, WLED array fluorescent tube etc., flame proof lamp holder 1 is built-in with ac/dc power control circuit and standby lithium ion battery group charging control circuit, and metal flame proof net 3 is located at glass flame proof cover 2 outer (Fig. 1).The structure of WLED array fluorescent tube 4 as shown in Figures 2 and 3, it has a packaged aluminum-base printing circuit heat sink 42 in shell lampshade 45, on aluminum-base printing circuit heat sink 42, evenly be laid with multiple row and be listed as the secondary light source semi-conductor lighting lamp pearl 44 that connects with standby lithium ion battery group charging control circuit with the control main light source semi-conductor lighting lamp pearl 43 that connects of power supply and, WLED array fluorescent tube 4 is installed on the aluminium base 42, can guarantees good heat radiating.In the practical structures, in order to increase the illumination zone of tunnel lamp, aluminum-base printing circuit heat sink 42 is made an oblique trough plate that has the both sides crimp as shown in Figure 3, secondary light source semi-conductor lighting lamp pearl 44 row are located at the centre of oblique trough plate plate part, main light source semi-conductor lighting lamp pearl 43 symmetry branches are listed on the flat board and hypotenuse plate of secondary light source semi-conductor lighting lamp pearl 44 both sides, like this when the tunnel lamp is worked, middle WLED array light shines downwards, the WLED array light of both sides shines to both sides, has effectively increased the illumination zone to the tunnel.Label 41 is a plug among Fig. 2.
In order to reduce the light decay of WLED, increase the service life, the continuous fulgurite formula of this mine explosion-suppression WLED tunnel lamp adopted have brightness, the control circuit of temperature, voltage, electric current complex control system, its operation principle is as shown in Figure 4.This tunnel lamp control circuit is by ac/dc power circuit 5, DC/DC converter 6, signal feedback circuit 7, rectification circuit 8 and standby lithium ion battery group charging control circuit 9 are formed, the output of ac/dc power circuit 5 connects with the voltage input end of DC/DC converter 6, one road output end voltage of DC/DC converter 6 is added on main light source semi-conductor lighting lamp pearl 43 inputs, the sensitization of the input of signal feedback circuit 7 and main light source semi-conductor lighting lamp pearl 43, temperature-sensitive sampled signal output connects, and the output of signal feedback circuit 7 is attached to the light modulation of DC/DC converter 6, the temperature adjustment control input end; Another road output end voltage of DC/DC converter 6 is successively through being added on the control input end of secondary light source semi-conductor lighting lamp pearl 44 behind rectification circuit 8 and the batteries charging control circuit 9.In the work, interchange or DC input voitage all can be by ac/dc power circuit 5 input DC/DC converters 6, the output current of this converter 6 is controlled by feedback signal, the ambient humidity, light and temperature of the main light source semi-conductor lighting lamp battle array of being made up of WLED lamp array is respectively by sensor devices and temperature sensing device sampling, luminosity sampling signal and temperature sampling signal are admitted to DC/DC converter 6, change the output current of constant-current source, can control the ambient humidity, light and temperature of main light source illuminating lamp battle array; During the power supply normal power supply, batteries charging control circuit 9 is in charged state at ordinary times, the battery floating charge of secondary light source semi-conductor lighting lamp, and power WLED lamp is powered by external power supply; When the improper interruption of power supply, secondary light source can be worked on by storage battery power supply, satisfies the requirement of tunnel lamp continuous illumination.
In circuit structure shown in Figure 5, input is connected to D
1, D
2, D
3, D
4The bridge rectifier of forming constitutes ac/dc power circuit 5, so this illuminating lamp not only can be by the 48V-450V DC power supply, and also can be by the 48V-380V ac power supply.The pwm control circuit U of built-in power switching tube
1(M0380R), inductance T
1Form DC/DC converter 6, this converter output voltage is determined by control pin 4 external signals.Signal feedback circuit 7 is by sensor devices L
X1, temperature sensing device T
X1, current sampling resistor R
1, voltage-limiting protection Zener diode D
3, transistor N
1With photoelectrical coupler U
2Deng composition.In the course of the work, during variations in temperature, temperature sensing device T
X1Change in resistance, feedback voltage changes, DC/DC converter 6 output voltages change.When brightness changes, sensor devices L
X1Change in resistance, feedback voltage changes, DC/DC converter 6 output voltages change.During drive current variations, the pressure drop of sampling resistor changes, and feedback signal changes, thereby changes DC/DC converter 6 output voltages, and drive current is remained unchanged, when WLED array lamp input voltage is too high, and voltage-stabiliser tube Z
3Puncture, feedback voltage changes, thereby WLED array lamp input voltage can be limited in regulation numerical value, guarantees the reliably working of WLED lamp.
The stand-by lamp part of this tunnel lamp is made of standby lithium battery 44a, stand-by lamp switch 44b and secondary light source semi-conductor lighting lamp pearl 44 (power WLED standby lighting lamp).Inductance T
1Secondary windings and diode D
6The rectification circuit of forming 8 is given standby lithium battery 44a charging.Integrated circuit U
3(MC33063) inductance L
1, sustained diode
8, resistance R
11And R
12Form standby lithium ion battery group charging control circuit 9.Power WLED standby lighting lamp is by stand-by lamp switch 44b control, and during power interruptions, this switch is connected automatically, and the standby lighting lamp is worked on by storage battery power supply.
Claims (3)
1, the continuous fulgurite formula of a kind of mine explosion-suppression WLED tunnel lamp, by flame proof lamp holder (1), metal flame proof net (3), glass flame proof cover (2) and the illuminator of being located in the glass flame proof cover (2) are formed, flame proof lamp holder (1) is built-in with ac/dc power control circuit and standby lithium ion battery group charging control circuit, metal flame proof net (3) is located at outside the glass flame proof cover (2), it is characterized in that illuminator is made of WLED array fluorescent tube (4), this WLED array fluorescent tube (4) has the aluminum-base printing circuit heat sink (42) that is contained in in the shell lampshade (45), evenly is laid with multiple row and is listed as the secondary light source semi-conductor lighting lamp pearl (44) that connects with standby lithium ion battery group charging control circuit with the control main light source semi-conductor lighting lamp pearl (43) that connects of power supply and on aluminum-base printing circuit heat sink (42).
2, the continuous fulgurite formula of mine explosion-suppression according to claim 1 WLED tunnel lamp, it is characterized in that said aluminum-base printing circuit heat sink (42) is an oblique trough plate that has the both sides crimp, secondary light source semi-conductor lighting lamp pearl (44) row are located at the centre of oblique trough plate plate part, and main light source semi-conductor lighting lamp pearl (43) symmetry branch is listed on the flat board and hypotenuse plate of secondary light source semi-conductor lighting lamp pearl (44) both sides.
3, the continuous fulgurite formula of mine explosion-suppression according to claim 1 WLED tunnel lamp, it is characterized in that this tunnel lamp control circuit is by ac/dc power circuit (5), DC/DC converter (6), signal feedback circuit (7), rectification circuit (8) and standby lithium ion battery group charging control circuit (9) are formed, the output of ac/dc power circuit (5) connects with the voltage input end of DC/DC converter (6), one road output end voltage of DC/DC converter (6) is added on main light source semi-conductor lighting lamp pearl (43) input, the sensitization of the input of signal feedback circuit (7) and main light source semi-conductor lighting lamp pearl array (43), temperature-sensitive sampled signal output connects, and the output of signal feedback circuit (7) is attached to the light modulation of DC/DC converter (6), the temperature adjustment control input end; Another road output end voltage of DC/DC converter (6) is added on the control input end of secondary light source semi-conductor lighting lamp pearl (44) behind rectification circuit (8) and batteries charging control circuit (9) successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200794863U CN200955686Y (en) | 2006-07-31 | 2006-07-31 | Explosion-isolation non-cut-power tube type WLED tunnel lamp for mine use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200794863U CN200955686Y (en) | 2006-07-31 | 2006-07-31 | Explosion-isolation non-cut-power tube type WLED tunnel lamp for mine use |
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| Publication Number | Publication Date |
|---|---|
| CN200955686Y true CN200955686Y (en) | 2007-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006200794863U Expired - Fee Related CN200955686Y (en) | 2006-07-31 | 2006-07-31 | Explosion-isolation non-cut-power tube type WLED tunnel lamp for mine use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200955686Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013059956A1 (en) * | 2011-10-24 | 2013-05-02 | Lam Shun Yee | Convenient mobile led emergency tube light |
| CN103574364A (en) * | 2013-11-06 | 2014-02-12 | 常州市欧亿特节能灯具有限公司 | Power carrier illumination system |
| CN109084269A (en) * | 2018-07-11 | 2018-12-25 | 重庆金祺龙智能科技有限公司 | A kind of new automobile LED high-mount brake lamp |
-
2006
- 2006-07-31 CN CNU2006200794863U patent/CN200955686Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013059956A1 (en) * | 2011-10-24 | 2013-05-02 | Lam Shun Yee | Convenient mobile led emergency tube light |
| CN103574364A (en) * | 2013-11-06 | 2014-02-12 | 常州市欧亿特节能灯具有限公司 | Power carrier illumination system |
| CN109084269A (en) * | 2018-07-11 | 2018-12-25 | 重庆金祺龙智能科技有限公司 | A kind of new automobile LED high-mount brake lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071003 Termination date: 20120731 |