CN201606790U - LED mining lamp - Google Patents

LED mining lamp Download PDF

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Publication number
CN201606790U
CN201606790U CN2010201089058U CN201020108905U CN201606790U CN 201606790 U CN201606790 U CN 201606790U CN 2010201089058 U CN2010201089058 U CN 2010201089058U CN 201020108905 U CN201020108905 U CN 201020108905U CN 201606790 U CN201606790 U CN 201606790U
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CN
China
Prior art keywords
rechargeable battery
led
lamp
mine lamp
contact power
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2010201089058U
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Chinese (zh)
Inventor
李天华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zunyi Normal University
Original Assignee
Zunyi Normal University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zunyi Normal University filed Critical Zunyi Normal University
Priority to CN2010201089058U priority Critical patent/CN201606790U/en
Application granted granted Critical
Publication of CN201606790U publication Critical patent/CN201606790U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to an LED mining lamp which consists of a transparent lampshade, an LED lamp assembly, a rechargeable battery, a front housing, a rear housing and a mining lamp fixing clamp, wherein the transparent lampshade, the front housing and the rear housing are adhered by a convex and concave groove structure; the transparent lampshade, the front housing and the rear housing are completely sealed; the back of the rear housing is provided with the mining lamp fixing clamp; the rechargeable battery in the mining lamp is tightly connected with a non-contact power supply receiving module; and the non-contact power supply receiving module and an external non-contact power supply transmitting module form a non-contact transmitting and receiving power supply system. The utility model has good sealing performance, can prevent water and gas leakage, and cannot be detached freely; in addition, the appearance is flat and smooth, the explosion-proof property and antistatic property are greatly improved, the rejection rate of the mining lamp is reduced, the service life is prolonged, the maintenance amount is reduced, and the safety coefficient is increased.

Description

A kind of LED mine lamp
Technical field
The utility model relates to a kind of mining light fixture, relates in particular to a kind of employing contactless power supply system, is applicable to the LED mine lamp of digging operation in the mine.
Background technology
The LED mine lamp has solved the potential safety hazard of incandescent lamp bulb, obtains a large amount of promoting the use of in extractive industry.Existing LED mine lamp is compared with the mine lamp that adopts incandescent lamp at aspects such as energy-conservation, security, ease for use all bigger improvement, needs to solve but also exist following problem.
Humidity under the mine, many water, stuffy, dust is big, it is power supply that the LED mine lamp has adopted Ni-MH battery or lithium battery, the LED light emitting diode is a light source, these elements are once water inlet, enter behind the dust just fragilely, even scrap; Can get rusty after the locking screw makes moist, be difficult to lay down, bolt must be destroyed, waste material takes and man-hour; Charging inlet often advances ash and stops up, and cement enters and just is difficult to remove after charging inlet solidifies when especially whitewashing, and influences the LED mine lamp charging, and serious just may scrap; Some downhole operations personnel is violating the regulations privately to open mine lamp, causes the mine lamp electronic component to damage, and the serious spark that may produce causes gas explosion.
The utility model content
The purpose of this utility model is at deficiency of the prior art, thereby provides a kind of employing contactless power supply system to charge, need be on the LED mine lamp mounting interface and lead, have height waterproof, air tight, the LED mine lamp that can not arbitrarily dismantle.
For reaching above-mentioned technical purpose, the utility model adopts following technical scheme:
A kind of LED mine lamp, form by Transparent lamp shade, LED lamp group, rechargeable battery, front casing, rear casing, mine lamp geometrical clamp, described Transparent lamp shade, front casing and rear casing adopt the emboss pit mouth structure bonding, Transparent lamp shade, front casing and rear casing seal fully, described rear casing back is provided with the mine lamp geometrical clamp, rechargeable battery in its mine lamp and non-contact power receiver module are near being connected, and non-contact power receiver module and outside non-contact power sending module are formed noncontact and sent and the reception electric power system.
Described rechargeable battery adopts explosion-proof LiMn2O4 electricity rechargeable battery, polymer lithium electricity rechargeable battery or nickel-hydrogen chargeable cell.
Described Transparent lamp shade, front casing, rear casing adopt explosion-proof flame retardant plastics to make.
Adopt the beneficial effect of technique scheme to be:
Transparent lamp shade, front casing and rear casing adopt the emboss pit mouth structure bonding, Transparent lamp shade, front casing and rear casing seal fully, prevent to leak, leak gas, can not arbitrarily dismantle, and flat appearance is smooth, make its explosion-proof performance of LED mine lamp, antistatic property is greatly increased, reduce the scrappage of mine lamp, improved the service life of mine lamp, reduced maintenance capacity, increase practical safe and reliable coefficient, created good social benefit and economic benefit.
Description of drawings
Fig. 1 is the utility model LED mine lamp structural representation;
1-Transparent lamp shade, 2-LED lamp group, 3-rechargeable battery, 4-front casing, 5-rear casing, 6-non-contact power receiver module, 7-mine lamp geometrical clamp;
Fig. 2 is that noncontact sends and reception electric power system circuit diagram in the utility model LED mine lamp;
Fig. 3 is the outside non-contact power sending module of a utility model LED mine lamp circuit diagram;
The outside non-contact power sending module of 8-;
Fig. 4 is a whole system circuit diagram in the utility model LED mine lamp.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail:
A kind of LED mine lamp, form by Transparent lamp shade 1, LED lamp group 2, rechargeable battery 3, front casing 4, rear casing 5, mine lamp geometrical clamp 7, described Transparent lamp shade 1, front casing 4 adopt the emboss pit mouth structure bonding with rear casing 5, Transparent lamp shade 1, front casing 4 seal fully with rear casing 5, prevent to leak, leak gas, can not arbitrarily dismantle, and flat appearance is smooth; Described rear casing 5 backs are provided with mine lamp geometrical clamp 7, described rechargeable battery 3 and non-contact power receiver module 6 are near being connected in the mine lamp, non-contact power receiver module 6 and outside non-contact power sending module 8 are formed noncontact and are sent and the reception electric power system, are that the charged back of LED mine lamp just can luminous work by electric power system.
As shown in Figure 2; the non-contact power receiver module comprises electric energy transmitting element and electric energy receiving element two parts; the electric energy transmitting element mainly is made up of alterating and direct current source circuit, power amplification output circuit, drive circuit, oscillating circuit, reference voltage circuit, control protection electric circuit and transmitting coil L1 (primary), and the electric energy receiving element mainly comprises receiving coil L2 (transformer secondary output), rectifier filter circuit and load circuit composition.
Input is transformed into direct current with electric main through full bridge rectifier during contactless power supply system work, or directly being system's power supply with the direct current end, direct current converts high-frequency alternating current to by the oscillating circuit inversion and amplifies through power amplification output circuit and supply with transmitting coil L1.By transmitting coil L1 and receiving coil L2 coupling electric energy, the electric current of receiving coil L2 output is transformed into direct current through rectifier filter circuit and offers load.
Design to the LED mine lamp that uses the non-contact power technology, to consider the design of the system that finish from three angles: the one, improve the efficient of system on the selection of device, the circuit design as much as possible: the 2nd, embed contactless RFID (Radio Frequency Identification, RF identification) technology, realize the ID authentication mechanism, guarantee the safety of system; The 3rd, adopt MCU (MicroControl Unit, microcontroller) to make the part of core, produce the required frequency of oscillation of drive circuit, the while also needs to control the RFID assembly and the electric energy receiving terminal carries out information interaction.Make feeder ear and electricity consumption end can with one to one, one-to-many, many-one, multi-to-multi and the power supply of network distribution mode.
As shown in Figure 4, system is made up of power pack and working portion, and power pack is made up of MCU and power supply unit, and MCU when load exists, opens power supply unit by the situation of RFID transmitter unit detection load situation, powers.Working portion by MCU, with the corresponding RFID assembly of electric energy transmitting terminal, LED unit, formed by electric unit and rechargeable battery, be subjected to electric unit mainly to realize the reception of electric energy, be subjected to electric coil to receive electric energy, handle the back to battery and the power supply of LED unit by rectification, filtering.The peripheral circuit of MCU comprises reset circuit, reference voltage circuit, serial ports download circuit, power supply and ground connection, keyboard, warning composition; The man-machine dialog interface of system is realized by display module.Working portion, power pack, power supply management, keyboard, Presentation Function are all controlled by MCU.
Described rechargeable battery adopts explosion-proof LiMn2O4 electricity rechargeable battery, polymer lithium electricity rechargeable battery or nickel-hydrogen chargeable cell.
Described Transparent lamp shade, front casing, rear casing adopt explosion-proof flame retardant plastics to make.
Described led drive circuit adopts discrete component drive circuit, integrated drive electronics.
Described system, control circuit can adopt: the mini button ON-OFF control circuit is realized; The MCU control circuit is realized with remote control system, touch control system, touch-switch control system.
Because the led drive circuit of the LED mine lamp of non-contact power technology of the present utility model is a universal circuit, does not set forth at this.

Claims (3)

1. LED mine lamp, by Transparent lamp shade (1), LED lamp group (2), rechargeable battery (3), front casing (4), rear casing (5), mine lamp geometrical clamp (7) is formed, described Transparent lamp shade (1), front casing (4) adopts the emboss pit mouth structure bonding with rear casing (5), Transparent lamp shade (1), front casing (4) seals fully with rear casing (5), described rear casing (5) back is provided with mine lamp geometrical clamp (7), it is characterized in that: the rechargeable battery (3) in the mine lamp and non-contact power receiver module (6) be near being connected, and non-contact power receiver module (6) and outside non-contact power sending module (8) form that noncontact sends and the reception electric power system.
2. LED mine lamp according to claim 1 is characterized in that: described rechargeable battery (3) adopts explosion-proof LiMn2O4 electricity rechargeable battery, polymer lithium electricity rechargeable battery or nickel-hydrogen chargeable cell.
3. LED mine lamp according to claim 1 is characterized in that: described Transparent lamp shade (1), front casing (4), rear casing (5) adopt explosion-proof flame retardant plastics to make.
CN2010201089058U 2010-02-03 2010-02-03 LED mining lamp Expired - Fee Related CN201606790U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010201089058U CN201606790U (en) 2010-02-03 2010-02-03 LED mining lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010201089058U CN201606790U (en) 2010-02-03 2010-02-03 LED mining lamp

Publications (1)

Publication Number Publication Date
CN201606790U true CN201606790U (en) 2010-10-13

Family

ID=42951496

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010201089058U Expired - Fee Related CN201606790U (en) 2010-02-03 2010-02-03 LED mining lamp

Country Status (1)

Country Link
CN (1) CN201606790U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102606933A (en) * 2012-04-01 2012-07-25 江苏天煤机电科技有限公司 High-temperature amalgam explosion-proof lamp
DE202014102003U1 (en) * 2014-04-29 2015-07-31 Zumtobel Lighting Gmbh lamp

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102606933A (en) * 2012-04-01 2012-07-25 江苏天煤机电科技有限公司 High-temperature amalgam explosion-proof lamp
CN102606933B (en) * 2012-04-01 2013-05-01 江苏天煤机电科技有限公司 High-temperature amalgam explosion-proof lamp
DE202014102003U1 (en) * 2014-04-29 2015-07-31 Zumtobel Lighting Gmbh lamp

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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: 20101013

Termination date: 20130203