CN105066575A - Lighting assembly and refrigerator - Google Patents

Lighting assembly and refrigerator Download PDF

Info

Publication number
CN105066575A
CN105066575A CN201510472029.4A CN201510472029A CN105066575A CN 105066575 A CN105066575 A CN 105066575A CN 201510472029 A CN201510472029 A CN 201510472029A CN 105066575 A CN105066575 A CN 105066575A
Authority
CN
China
Prior art keywords
light
emitting
temperature range
control module
temperature
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.)
Pending
Application number
CN201510472029.4A
Other languages
Chinese (zh)
Inventor
魏怀堂
万江
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.)
Midea Group Co Ltd
Hefei Midea Refrigerator Co Ltd
Original Assignee
Midea Group Co Ltd
Hefei Midea Refrigerator Co Ltd
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 Midea Group Co Ltd, Hefei Midea Refrigerator Co Ltd filed Critical Midea Group Co Ltd
Priority to CN201510472029.4A priority Critical patent/CN105066575A/en
Publication of CN105066575A publication Critical patent/CN105066575A/en
Pending legal-status Critical Current

Links

Landscapes

  • Devices That Are Associated With Refrigeration Equipment (AREA)

Abstract

The invention provides a lighting assembly and a refrigerator. The lighting assembly comprises a light-emitting control module, at least two light-emitting elements and a temperature sensor. The light-emitting elements and the temperature sensor are connected to the light-emitting control module. The at least two light-emitting elements at least refer to two light-emitting elements with different light-emitting colors. The temperature sensor is used for sensing the temperature. The light-emitting control module is used for selectively driving one or more light-emitting elements in the light-emitting elements to emit light according to the temperature sensed by the temperature sensor. The lighting assembly can be arranged in a refrigerating chamber of the refrigerator, and the temperature state of the refrigerating chamber is indicated while lighting is conducted.

Description

Light fixture and refrigerator
Technical field
The present invention relates to field of illuminating lamps, be specifically related to a kind of light fixture and refrigerator.
Background technology
Generally be provided with lighting to throw light on, so that user accesses F&B etc. in refrigerator in the refrigerating chamber of refrigerator.Past generally adopts incandescent lamp, now general LED (light emitting diode) light fixture adopting lower calorific value.For a long time, the lighting function singleness arranged in refrigerating chamber, only for illumination.
To show temperature of refrigerating chamber on a display panel different from intelligent refrigerator, the temp. in refrigerating chamber of current mechanical refrigerator can not regular prompt to user, when the reason such as the article owing to putting in external environment or refrigerating chamber are too much, cause the temperature of refrigerating chamber of refrigerator higher or refrigeration for refrigerator is abnormal time, user does not understand, and may cause the generation of the food fruit iso-metamorphism situation stored.
Summary of the invention
For defect of the prior art, the invention provides a kind of light fixture, the temperature regime indicating refrigerating chamber in the refrigerating chamber of refrigerator can be arranged on.
For achieving the above object, the invention provides following technical scheme:
First aspect, provides a kind of light fixture, comprises light emitting control module and is connected at least two light-emitting components and the temperature sensor of described light emitting control module, wherein,
Described at least two light-emitting components at least comprise glow color two light-emitting components different from each other;
Described temperature sensor is used for sensing temperature;
Described light emitting control module is used for the temperature arrived according to described temperature sensor senses, and the one or more light-emitting component at least two light-emitting components described in selective driving is luminous.
Preferably, also comprise:
Rectification module, is connected to described light emitting control module, for changing the alternating current received into direct current.
Preferably, described light emitting control module is preset with at least two preset temperature range, the corresponding one or more light-emitting component of each preset temperature range, described light emitting control module specifically for described temperature sensor senses to temperature be in one of them preset temperature range time, the light-emitting component that drives this preset temperature range corresponding is luminous.
Preferably, described at least two preset temperature range comprise temperature range on the low side, normal temperature range and higher temperature range, described at least two light-emitting components comprise first light-emitting component with the first glow color, second light-emitting component with the second glow color, have the 3rd light-emitting component of the 3rd glow color, described first glow color, the second glow color, the 3rd glow color are different from each other, and the corresponding temperature range on the low side of the first light-emitting component, the corresponding normal temperature range of second light-emitting component, the corresponding higher temperature range of the 3rd light-emitting component.
Preferably, described temperature sensor is negative temperature coefficient thermistor.
Preferably, described light emitting control module comprises programmable logic controller (PLC), and described temperature sensor and described at least two light-emitting components are connected to the respective pin of described programmable logic controller (PLC).
Preferably, also comprise body, described light emitting control module, at least two light-emitting components and temperature sensor are arranged on the body.
Second aspect, present invention also offers a kind of refrigerator, is provided with the light fixture described in first aspect in the chamber of its accommodating article.
Preferably, the chamber being provided with light fixture described in comprises refrigerating chamber.
Preferably, described refrigerator is provided with dc source, and described dc source powers to described light fixture.
Light fixture provided by the invention, there is light emitting control module and be connected at least two light-emitting components and the temperature sensor of described light emitting control module, the temperature that light emitting control module records according to temperature sensor and control the light that corresponding luminescent device sends corresponding glow color, also points out temperature range residing at that time while illumination.Thus when this light fixture is such as arranged on the refrigerating chamber of refrigerator, both illumination can be provided to facilitate user's storage purposes, can inform that whether user's temperature is abnormal by photochromic again, impel when exception user to regulate the temperature of refrigerating chamber, thus can avoid occurring that the temperature of refrigerating chamber of refrigerator is abnormal and user can not aware for a long time, finally cause the thing deposited to degenerate and refrigerator runs and the situation such as impaired in an abnormal situation for a long time.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the face upwarding view of the light fixture that first embodiment of the invention provides;
Fig. 2 is the side plan view of the light fixture that first embodiment of the invention provides;
Fig. 3 is the circuit theory diagrams of the light fixture that first embodiment of the invention provides.
Detailed description of the invention
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, clear, complete description is carried out to the technical scheme in the embodiment of the present invention, obviously, described embodiment is a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Fig. 1,2 shows the exemplary configuration of the light fixture that first embodiment of the invention provides, Fig. 3 shows the exemplary circuit describing each element electrical connection of light fixture that first embodiment of the invention provides, see Fig. 1-3, light fixture comprises light emitting control module 1 and is connected to three light-emitting components 21,22,23 and the temperature sensor 3 of light emitting control module 1.By way of illustration detailed description is carried out to each element of light fixture and operation principle below.
The glow color of three light-emitting components 21,22,23 is different from each other, such as light-emitting component 21 blue light-emitting, and light-emitting component 22 emits white light, light-emitting component 23 Yellow light-emitting low temperature.It should be understood that the quantity of light-emitting component is not limited to three, can be two or more, can each lamp light of sending out color a kind of, also can send out the light of same color by plural lamp, can be two kinds, three kinds or more kind color, determine according to actual requirement.Light-emitting component is preferably light emitting diode (LED) now, and also can be Organic Light Emitting Diode (OLED) or other suitable luminescent devices, the present invention limit this.
Temperature sensor 3, for sensing temperature.As shown in Figure 3, temperature sensor 3 can be such as negative temperature coefficient (NTC) thermal resistor.NTC themistor is with metal oxides such as manganese, cobalt, nickel and copper for main material, the manufacture of employing ceramic process, and when temperature is low, carrier (electronics and the hole) number of these oxide materials is few, so its resistance value is higher; Along with the rising of temperature, carrier number increases, so resistance value reduces.Certain temperature sensor also can be the temperature measuring device of other suitable forms.In order to measure accurately, also can be provided with the temperature sensor 3 of multiple diverse location, using the mean temperature that senses as light emitting control institute according to temperature.
Light emitting control module 1, for the temperature sensed according to temperature sensor 3, one in selective driving three light-emitting components 21,22,23, two or three light-emitting components luminescences.Light emitting control module 1 can be preset with at least two preset temperature range, such as, be three.The corresponding one or more light-emitting component of each preset temperature range, such as, be one.When light emitting control module 1 is in one of them preset temperature range specifically for the temperature sensed at temperature sensor 3, drive the light-emitting component of its correspondence luminous.
Such as, at least two preset temperature range comprise temperature range on the low side, normal temperature range and higher temperature range.First light-emitting component 21 blue light-emitting, corresponding to temperature range on the low side, when namely temperature is colder, light emitting control module 1 drives the first light-emitting component 21 blue light-emitting, the second light-emitting component 22 and the 3rd light-emitting component 23 not luminous, thus prompting user temperature is on the low side; Second light-emitting component 22 emits white light, and corresponding to normal temperature range, when namely temperature is normal, light emitting control module 1 drives the second light-emitting component 22 to emit white light, the first light-emitting component 21 and the 3rd light-emitting component 23 not luminous, thus prompting user temperature is normal; 3rd light-emitting component 23 Yellow light-emitting low temperature, corresponding to higher temperature range, namely during temperature drift, light emitting control module 1 drives the 3rd light-emitting component 23 Yellow light-emitting low temperature, the first light-emitting component 21 and the second light-emitting component 22 not luminous, thus prompting user temperature drift.
Concrete example is as cold compartment of refrigerator, temperature range on the low side is traditionally arranged to be lower than 0 °, and higher temperature range is traditionally arranged to be higher than 8 °, will be set as normal temperature range higher than 0 ° lower than 8 °.
In actual applications, light emitting control module 1 can be programmable logic controller (PLC), such as, can encapsulate in the chips.As shown in Figure 3, temperature sensor 2 and three light-emitting components 21,22,23 are all connected to the respective pin of programmable logic controller (PLC) 1.For the situation that temperature sensor 3 is NTC themistor, the general work principle of programmable logic controller (PLC) 1 is: determine real time temperature by the resistance value detecting NTC themistor, and compare with the endpoint value of the preset temperature range in programmable logic controller (PLC) 1, when real time temperature is in a preset temperature range, the pin connecting just to the light-emitting component corresponding to this preset temperature range applies voltage, thus this light-emitting component is luminous, the pin not output voltage that other light-emitting component is connected simultaneously, thus other light-emitting component can not be luminous.
As shown in Figure 1, 2, light fixture also comprises body 4, light emitting control module 1, three light-emitting components 21,22,23 and temperature sensor 3 are all arranged on body 4, be connected with joint (not shown in Fig. 1,2) by wire, thus light fixture can be installed as a Module part or replace in the equipment such as refrigerator.Body 4 shown in Fig. 1 is strip, but also can be other suitable shapes in actual applications.Certainly, in actual applications, also can not need body, now each module and element can be discrete device, are just connected with joint by wire.
As required, light fixture also can comprise other assemblies, and such as, power interface 5 shown in Fig. 1, for accessing external power supply.Power supply in common mechanical refrigerator is all AC power, therefore now also needs to be provided with rectification module, is connected to light emitting control module, for alternating current is converted to direct current.Rectification module is such as being positioned at all devices and the syndeton thereof in the left side of light emitting control module 1 in Fig. 3, its operation principle is: the alternating current come from AC power (live wire L and zero line N) first passes through resistance R1 in parallel and electric capacity C step-down, then the diode bridge rectification circuit formed through diode D1, D2, D3, D4 changes direct current into, direct current enters light emitting control module 1 again after Zener diode DZ1 voltage stabilizing, resistance R2, thus provides the dc source of voltage stabilization for light emitting control module 1.Certainly, rectification module of the present invention also can be other suitable forms.
Should be appreciated that, light fixture of the present invention mainly may be used for being arranged on for illumination and temp. indicator whether exception in the refrigerating chamber of refrigerator, but in other chambers that also can be arranged on refrigerator or other similar equipment.
By the light fixture that the present embodiment provides, control the light that corresponding luminescent device sends corresponding glow color according to the temperature recorded, while illumination, also point out temperature range residing at that time.Thus when this light fixture is such as arranged on the refrigerating chamber of refrigerator, both illumination can be provided to facilitate user's storage purposes, can inform that whether user's temperature is abnormal by photochromic again, impel when exception user to regulate the temperature of refrigerating chamber, thus can avoid occurring that the temperature of refrigerating chamber of refrigerator is abnormal and user can not aware for a long time, finally cause the thing deposited to degenerate and refrigerator runs and impaired situation in an abnormal situation for a long time.
Second embodiment of the invention provides a kind of refrigerator, comprises the light fixture described in the first embodiment.Light fixture can be arranged in the refrigerating chamber of refrigerator, such as, be arranged on the top of refrigerating chamber.General refrigerator is adapted at refrigerating chamber and installs light fixture at present, but should be appreciated that, when needed, light fixture of the present invention also can be arranged in the chamber of other accommodating article of refrigerator.Such as in electric control refrigerator, it is provided with dc source, so light fixture can not arrange rectification module, and powered directly to light fixture by the dc source of electric control refrigerator, now, rectification module part in circuit diagram 3 can be removed, and directly adopts the dc source of refrigerator to power to light emitting control module 1.
The refrigerator that the present embodiment provides have employed the light fixture of the present invention's original creation, this light fixture is arranged in the chamber of the accommodating article of refrigerator, the light that corresponding luminescent device sends corresponding glow color is controlled according to the temperature recorded, temperature range residing at that time has also been pointed out while illumination, thus illumination both can be provided to facilitate user's storage purposes, can inform that whether user's temperature is abnormal by photochromic again, impel user to regulate the temperature of refrigerator chamber when exception, thus can avoid Chu Xiang refrigerator chamber temp extremely and user can not aware for a long time, the thing deposited finally is caused to degenerate and refrigerator runs and impaired situation in an abnormal situation for a long time.
Except as otherwise noted, the technical term that uses of the disclosure or scientific terminology should be the ordinary meaning that those skilled in the art of the invention understand." to comprise " or the similar word such as " comprising " means to occur that element before this word or object contain the element or object that appear at this word presented hereinafter and equivalent, and do not get rid of other elements or object.
Last it is noted that above each embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to foregoing embodiments to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme, it all should be encompassed in the middle of the scope of claim of the present invention and description.

Claims (10)

1. a light fixture, is characterized in that, comprises light emitting control module and is connected at least two light-emitting components and the temperature sensor of described light emitting control module, wherein,
Described at least two light-emitting components at least comprise glow color two light-emitting components different from each other;
Described temperature sensor is used for sensing temperature;
Described light emitting control module is used for the temperature arrived according to described temperature sensor senses, and the one or more light-emitting component at least two light-emitting components described in selective driving is luminous.
2. light fixture according to claim 1, is characterized in that, also comprises:
Rectification module, is connected to described light emitting control module, for changing the alternating current received into direct current.
3. light fixture according to claim 1, it is characterized in that, described light emitting control module is preset with at least two preset temperature range, the corresponding one or more light-emitting component of each preset temperature range, described light emitting control module specifically for described temperature sensor senses to temperature be in one of them preset temperature range time, the light-emitting component that drives this preset temperature range corresponding is luminous.
4. light fixture according to claim 3, it is characterized in that, described at least two preset temperature range comprise temperature range on the low side, normal temperature range and higher temperature range, described at least two light-emitting components comprise first light-emitting component with the first glow color, there is the second light-emitting component of the second glow color, there is the 3rd light-emitting component of the 3rd glow color, described first glow color, second glow color, 3rd glow color is different from each other, and the corresponding temperature range on the low side of the first light-emitting component, the corresponding normal temperature range of second light-emitting component, the corresponding higher temperature range of 3rd light-emitting component.
5., according to the light fixture of claim 1-4 according to any one of it, it is characterized in that, described temperature sensor is negative temperature coefficient thermistor.
6. according to the light fixture of claim 1-4 according to any one of it, it is characterized in that, described light emitting control module comprises programmable logic controller (PLC), and described temperature sensor and described at least two light-emitting components are connected to the respective pin of described programmable logic controller (PLC).
7. according to the light fixture of claim 1-4 according to any one of it, it is characterized in that, also comprise body, described light emitting control module, at least two light-emitting components and temperature sensor are arranged on the body.
8. a refrigerator, is characterized in that, is provided with as the light fixture of claim 1-7 according to any one of it in the chamber of its accommodating article.
9. refrigerator as claimed in claim 8, is characterized in that, described in be provided with light fixture chamber comprise refrigerating chamber.
10. refrigerator as claimed in claim 8 or 9, it is characterized in that, described refrigerator is provided with dc source, and described dc source powers to described light fixture.
CN201510472029.4A 2015-08-04 2015-08-04 Lighting assembly and refrigerator Pending CN105066575A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510472029.4A CN105066575A (en) 2015-08-04 2015-08-04 Lighting assembly and refrigerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510472029.4A CN105066575A (en) 2015-08-04 2015-08-04 Lighting assembly and refrigerator

Publications (1)

Publication Number Publication Date
CN105066575A true CN105066575A (en) 2015-11-18

Family

ID=54496006

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510472029.4A Pending CN105066575A (en) 2015-08-04 2015-08-04 Lighting assembly and refrigerator

Country Status (1)

Country Link
CN (1) CN105066575A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108775967A (en) * 2018-07-18 2018-11-09 电子科技大学 A kind of digital temperature sensor
DE102017113246A1 (en) * 2017-06-16 2018-12-20 Liebherr-Hausgeräte Ochsenhausen GmbH Fridge and / or freezer
CN110595150A (en) * 2019-10-14 2019-12-20 南京创维电器研究院有限公司 Working method of refrigerator for judging compartment temperature through light color
CN111258858A (en) * 2020-01-07 2020-06-09 青岛海尔电冰箱有限公司 Refrigerator and control method thereof
CN112146326A (en) * 2019-06-28 2020-12-29 代傲阿扣基金两合公司 Temperature indicating and regulating assembly

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN86204641U (en) * 1986-09-17 1987-03-25 孔新荣 Electronic temp. controller for refrigerator with a temp. displaying unit
CN2636164Y (en) * 2003-06-23 2004-08-25 广东科龙电器股份有限公司 Refrigerator with temp indication by color
JP2004286333A (en) * 2003-03-24 2004-10-14 Fujitsu General Ltd Refrigerator-freezer
CN101373116A (en) * 2007-08-23 2009-02-25 三星电子株式会社 Refrigerator
CN101487620A (en) * 2005-05-26 2009-07-22 松下电器产业株式会社 Refrigerator
CN101551188A (en) * 2008-03-31 2009-10-07 无锡松下冷机有限公司 Refrigerator and control method thereof
CN203785361U (en) * 2014-04-25 2014-08-20 合肥美菱股份有限公司 Freezer with real-time running state display function
CN104180603A (en) * 2013-05-27 2014-12-03 Bsh博世和西门子家用电器有限公司 Refrigeration unit
CN204902429U (en) * 2015-08-04 2015-12-23 合肥美的电冰箱有限公司 Lighting components and refrigerator

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN86204641U (en) * 1986-09-17 1987-03-25 孔新荣 Electronic temp. controller for refrigerator with a temp. displaying unit
JP2004286333A (en) * 2003-03-24 2004-10-14 Fujitsu General Ltd Refrigerator-freezer
CN2636164Y (en) * 2003-06-23 2004-08-25 广东科龙电器股份有限公司 Refrigerator with temp indication by color
CN101487620A (en) * 2005-05-26 2009-07-22 松下电器产业株式会社 Refrigerator
CN101373116A (en) * 2007-08-23 2009-02-25 三星电子株式会社 Refrigerator
CN101551188A (en) * 2008-03-31 2009-10-07 无锡松下冷机有限公司 Refrigerator and control method thereof
CN104180603A (en) * 2013-05-27 2014-12-03 Bsh博世和西门子家用电器有限公司 Refrigeration unit
CN203785361U (en) * 2014-04-25 2014-08-20 合肥美菱股份有限公司 Freezer with real-time running state display function
CN204902429U (en) * 2015-08-04 2015-12-23 合肥美的电冰箱有限公司 Lighting components and refrigerator

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017113246A1 (en) * 2017-06-16 2018-12-20 Liebherr-Hausgeräte Ochsenhausen GmbH Fridge and / or freezer
CN108775967A (en) * 2018-07-18 2018-11-09 电子科技大学 A kind of digital temperature sensor
CN108775967B (en) * 2018-07-18 2020-07-28 电子科技大学 Digital temperature sensor
CN112146326A (en) * 2019-06-28 2020-12-29 代傲阿扣基金两合公司 Temperature indicating and regulating assembly
CN112146326B (en) * 2019-06-28 2024-02-06 代傲阿扣基金两合公司 Temperature indicating and adjusting assembly
CN110595150A (en) * 2019-10-14 2019-12-20 南京创维电器研究院有限公司 Working method of refrigerator for judging compartment temperature through light color
CN111258858A (en) * 2020-01-07 2020-06-09 青岛海尔电冰箱有限公司 Refrigerator and control method thereof

Similar Documents

Publication Publication Date Title
CN105066575A (en) Lighting assembly and refrigerator
US10849198B2 (en) Light emitting diode thermal foldback control device and method
US9210760B2 (en) Enhancements for LED lamps for use in luminaires
US9924576B2 (en) Methods, apparatuses, and systems for operating light emitting diodes at low temperature
RU2012143151A (en) MAINTENANCE OF COLOR CONSTANTITY IN THE LED LIGHTING DEVICE CONTAINING DIFFERENT TYPES OF LEDS
EP2170011A2 (en) Vehicular lamp
CN204902429U (en) Lighting components and refrigerator
CN104010409A (en) Lighting circuit and illumination light source
US20160334091A1 (en) Led lighting apparatus
JP2017162571A (en) Illumination system and mobile including the same
KR101003071B1 (en) On/off control unit for outdoor led lamp by detecting extreme cold and hot temperatures
CN105371114B (en) Lighting system
JP6435793B2 (en) Control device and lighting device
US9194569B2 (en) Illuminant device with over-temperature protecting function
CN103062725B (en) LED lamp and power driver having lamp holder and used for LED lamp
JP3212071U (en) Lighting apparatus having a thermal element provided at an optimum position
US20130293124A1 (en) System for generating light having a constant color temperature and associated methods
CN203643030U (en) Temperature indicating circuit and electronic products
Dulout et al. Multi-objective methodology to find the optimal forward current to supply light emitting diode (LED) lightings
CN202442139U (en) Plastic LED (light emitting diode) lamp
US20170215245A1 (en) Light emitting device and light emission control method thereof
JP2018505523A (en) Filament unit for retrofit LED tube
CN202873149U (en) Intelligent LED lamp dimming controller
TWI502151B (en) Illuminant device with over-temperature protaction
TWM547633U (en) Color changeable light emitting diode device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20151118