CN205138065U - A lighting system for refrigerator - Google Patents

Abstract

The utility model provides a lighting system for refrigerator, including primary subassembly, secondary coil subassembly and magnetic core, the primary subassembly includes primary and the magnetically soft material layer that is used for embedding primary, and the secondary coil subassembly includes secondary coil and the magnetically soft material layer that is used for embedding secondary coil, is equipped with the shelf that can impel or pull out in the box in the refrigerator, and the primary subassembly is pre -buried in the box, and the secondary coil subassembly sets up on the shelf, and the shelf impels back in the box, the primary subassembly and the secondary coil subassembly passes through the magnetic core switch -on, and lighting system starts, the utility model discloses solving between current refrigerator on the not enough basis of problem of indoor lighting, with electrified part among the lighting system and external insulated isolation, can be at normal use under the environment of humidity, the security performance is high.

Description

For the illuminator of refrigerator

Technical field

The utility model relates to refrigerator technical field, is specifically related to a kind of illuminator for refrigerator.

Background technology

The roof of existing refrigerator usually in casing, sidewall or rear wall arrange lighting source, so that user is floor light when enabling accessing article, generally the shelf of multilayer light-transmitting materials is also provided with for storing articles in casing, but when routine use, if the article that shelf is placed are too much, the light of lighting source then can be blocked by the article on shelf, distribution of light inequality, segment space in refrigerator compartment is caused to there is lighting blind zone, affect integral illumination effect in casing, be not easy to user and check or pick and place article.

In recent years, for above-mentioned deficiency, illuminator in refrigerator is always at constantly optimization and development, some refrigerators arrange lighting source on shelf, in order to the problem of room lighting deficiency between solution, the patent No. is the shelf disclosing a kind of band LED for refrigerator in the Chinese patent literature of CN203964540U, comprise shelf, at any position place of shelf surrounding, LED is set, shelf arranges safety power supply input contact, safety power supply input contact is electrically connected with LED, thrown light on to this layer of shelf and lower one deck shelf by the LED be arranged on shelf simultaneously, illumination dead angle can be reduced, good illumination effect.

Part refrigerator arranges lighting source by each layer shelf position place corresponding in casing, in order to the problem of room lighting deficiency between solution, the patent No. is the refrigerator disclosing a kind of casing intraoral illumination non-blind area in the Chinese patent literature of CN204177098U, comprise casing, Men Ti, described casing is provided with slideway, illuminating lamp and controls the first switch of opening or closing of illuminating lamp and second switch; Described refrigerator also comprises the transparent shelf along described slideway slide anteroposterior, described illuminating lamp and described slideway are positioned in same level, when described transparent shelf advances in described casing along described slideway, described illuminating lamp flushes with described transparent shelf, light is injected in described transparent shelf through multiple reflections and refraction, forming surface light source, makes casing interior without lighting blind zone, facilitates user to observe or pick and place article.

Above-mentioned two Patent Application Publications by arranging lighting source on shelf or casing, all can improve the deficiency that in refrigerator compartment, distribution of light is uneven, segment space exists lighting blind zone well, but often there is moisture or water in refrigerator compartment, make an indoor environment comparatively moist, safety power supply in above-mentioned patent inputs contact or the first switch and second switch in long-term use procedure, inevitably caused short circuit by moisture corrosion, affect the security performance of circuit, there is potential safety hazard.

Utility model content

(1) technical problem solved

For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of illuminator for refrigerator, on the basis solving the not enough problem of room lighting between current refrigerator, charging member in illuminator and external insulation are isolated, can normally use in a humidity environment, security performance is high.

(2) technical scheme

For realizing above object, the utility model provides following technical scheme:

A kind of illuminator for refrigerator, described illuminator comprises primary coil assembly, secondary coil assemblies and magnetic core, described primary coil assembly comprises primary coil and the layer of soft magnetic material for embedding primary coil, described secondary coil assemblies comprises secondary coil and the layer of soft magnetic material for embedding secondary coil, the shelf that can advance or pull out in casing is provided with in described refrigerator, described primary coil assembly is embedded in casing in advance, described secondary coil assemblies is arranged on shelf, described shelf advances after in casing, described primary coil assembly and described secondary coil assemblies are connected by magnetic core, described illuminator starts.

Further preferably, described magnetic core is arranged in described primary coil and one end is exposed outside primary coil, described secondary coil has cavity, and described primary coil assembly and described secondary coil assemblies are connected one end grafting of exposing for described magnetic core by magnetic core and entered in the cavity of described secondary coil.

Further preferably, described magnetic core is arranged in secondary coil and one end and exposes outside secondary coil, described primary coil has cavity, and described primary coil assembly and described secondary coil assemblies are connected one end grafting of exposing for described magnetic core by magnetic core and entered in the cavity of described primary coil.

Further preferably, one end that described magnetic core is arranged in primary coil is embedded in casing in advance, and the bared end of magnetic core is in communication with the outside.

Further preferably, outside the bared end of described magnetic core, be provided with protective jacket, for the protection of the bared end of magnetic core, avoid it to be lost in use or handling process.

Further preferably, described protective jacket is connected with the layer of soft magnetic material of embedding primary coil.

Further preferably, described primary coil assembly is connected in refrigerator general ambient light circuit, and for the refrigerator of prior art, when opening refrigerator doors, the general ambient light circuit ON of refrigerator, is now connected to the primary coil assembly energising of refrigerator general ambient light circuit.

Further preferably, described secondary coil is connected with lighting source by electric wire, and after shelf advances casing, the bared end grafting of magnetic core is entered in the cavity of secondary coil, the primary coil be now energized makes secondary coil influence electricity by magnetic core, and lighting source energising provides illumination.

(3) beneficial effect

The illuminator for refrigerator that the utility model proposes is based on electromagnetic induction principle, this illuminator is applied between each layer shelf and casing, after shelf advances casing, primary coil assembly and secondary coil assemblies are connected by magnetic core, start the illuminator of this layer of shelf, sufficient illumination can be provided for refrigerator compartment, avoid casing intraoral illumination phenomenon that is not enough, that there is lighting blind zone to occur; Simultaneously, primary coil and secondary coil are all embedded in layer of soft magnetic material, layer of soft magnetic material is by environment isolated insulation moist in the charging member of illuminator and casing, ensure the use safety of user, the problem that effective solution illuminator causes short circuit to be leaked electricity by the erosion of moisture in refrigerator, improves the safety and stability that refrigerator uses.

Accompanying drawing explanation

In order to be illustrated more clearly in the utility model embodiment 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 only embodiments more of the present utility model, 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 structural representation of primary coil assembly;

Fig. 2 is the structural representation of secondary coil assemblies;

Fig. 3 is the assembling schematic diagram of primary coil assembly and secondary coil assemblies;

Fig. 4 is the installation site schematic diagram of illuminator in casing.

In figure: 1, primary coil assembly; 2, secondary coil assemblies; 3, primary coil; 4, secondary coil; 5, layer of soft magnetic material; 6, magnetic core; 7, protective jacket; 8, casing; 9, shelf.

Detailed description of the invention

For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.

See Fig. 1 to Fig. 3, the utility model provides a kind of illuminator for refrigerator, comprise primary coil assembly 1, secondary coil assemblies 2 and magnetic core, primary coil assembly 1 comprises primary coil 3 and the layer of soft magnetic material 5 for embedding primary coil 3, secondary coil assemblies 2 comprises secondary coil 4 and the layer of soft magnetic material 5 for embedding secondary coil 4, magnetic core 6 is arranged in described primary coil 3 and one end is exposed outside primary coil 3, and secondary coil 4 has cavity.

Shown in Figure 4, the shelf 9 that can advance or pull out in casing 8 is provided with in refrigerator, primary coil assembly 1 is embedded in casing 8 in advance, wherein, the bared end of magnetic core 6 is in communication with the outside, and secondary coil assemblies 2 is arranged on shelf 9, when shelf 9 advances after in casing 8, the bared end grafting of magnetic core 6 is entered in the cavity of secondary coil 4, and now primary coil assembly 1 and secondary coil assemblies 2 are connected by magnetic core 6, and illuminator starts.

Concrete, primary coil assembly 1 is connected in refrigerator general ambient light circuit, for the refrigerator of prior art, after opening refrigerator doors, and the general ambient light circuit ON of refrigerator, the primary coil assembly 1 be now connected in refrigerator general ambient light circuit is energized; Simultaneously, secondary coil 4 is connected with lighting source by electric wire, lighting source can be arranged on shelf 9 or desired position in casing 8 as required, after shelf 9 advances casing 8, the bared end grafting of magnetic core 6 is entered in the cavity of secondary coil 4, the primary coil 3 be now energized makes secondary coil 4 influence electricity by magnetic core 6, and lighting source is energized, for refrigerator compartment provides illumination.

Illuminator of the present utility model is based on electromagnetic induction principle, can easily for providing illumination in refrigerator compartment, effectively to improve in refrigerator because stacked items too much causes illumination not enough, the phenomenon of lighting blind zone, simultaneously, primary coil 3 and secondary coil 4 are embedded in layer of soft magnetic material 5, layer of soft magnetic material 5 has good insulating properties and energy magnetic conduction, can be isolated from the outside primary coil 3 and secondary coil 4 insulation, environment moist in live part in this illuminator and refrigerator is kept apart, thoroughly stop the phenomenon generation that moisture attack illuminator in refrigerator causes its short circuit to be leaked electricity, ensure the safety of user, ensure that refrigerator illuminating system stability in use, extend its service life, improve reliability and the security of refrigerator use.

The utility model is not limited to specific implementation form, the structure of the present embodiment is also only a kind of embodiment, expose outside secondary coil 4 as magnetic core 6 being arranged in secondary coil 4 and one end, and primary coil 3 has cavity, also can realize after shelf 9 advances casing 8, one end grafting that magnetic core 6 exposes is entered in the cavity of primary coil 3, and then starts illuminator, does not repeat herein.

In addition, the bared end of magnetic core 6 is also provided with protective jacket 7 outward, and protective jacket 7 is connected with the layer of soft magnetic material 5 of embedding primary coil 3, for the protection of the bared end of magnetic core 6, avoids it to be lost in use or handling process.

It should be noted that, in this article, the such as relational terms of first and second grades and so on is only used for an entity or operation to separate with another entity or operating space, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.

Above embodiment only in order to the technical solution of the utility model to be described, is not intended to limit; Although be described in detail the utility model with reference to previous embodiment, 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 portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.

Claims (8)

1. the illuminator for refrigerator, it is characterized in that: described illuminator comprises primary coil assembly, secondary coil assemblies and magnetic core, described primary coil assembly comprises primary coil and the layer of soft magnetic material for embedding primary coil, described secondary coil assemblies comprises secondary coil and the layer of soft magnetic material for embedding secondary coil, the shelf that can advance or pull out in casing is provided with in described refrigerator, described primary coil assembly is embedded in casing in advance, described secondary coil assemblies is arranged on described shelf, described shelf advances after in casing, described primary coil assembly and described secondary coil assemblies are connected by magnetic core, described illuminator starts.

2. as claimed in claim 1 for the illuminator of refrigerator, it is characterized in that: described magnetic core is arranged in described primary coil and one end is exposed outside primary coil, described secondary coil has cavity, and described primary coil assembly and described secondary coil assemblies are connected one end grafting of exposing for described magnetic core by magnetic core and entered in the cavity of described secondary coil.

3. as claimed in claim 1 for the illuminator of refrigerator, it is characterized in that: described magnetic core is arranged in secondary coil and one end and exposes outside secondary coil, described primary coil has cavity, and described primary coil assembly and described secondary coil assemblies are connected one end grafting of exposing for described magnetic core by magnetic core and entered in the cavity of described primary coil.

4., as claimed in claim 2 for the illuminator of refrigerator, it is characterized in that: one end that described magnetic core is arranged in primary coil is embedded in casing in advance, and the bared end of magnetic core is in communication with the outside.

5., as claimed in claim 2 for the illuminator of refrigerator, it is characterized in that: outside the bared end of described magnetic core, be provided with protective jacket.

6. as claimed in claim 5 for the illuminator of refrigerator, it is characterized in that: described protective jacket is connected with the layer of soft magnetic material of embedding primary coil.

7., as claimed in claim 1 for the illuminator of refrigerator, it is characterized in that: described primary coil assembly is connected in refrigerator general ambient light circuit.

8., as claimed in claim 1 for the illuminator of refrigerator, it is characterized in that: described secondary coil is connected with lighting source by electric wire.