CN209960304U

CN209960304U - LED lighting module and washing electrical equipment

Info

Publication number: CN209960304U
Application number: CN201921010148.8U
Authority: CN
Inventors: 罗晨阳; 江新华
Original assignee: Shenzhen H&T Intelligent Control Co Ltd
Current assignee: Shenzhen H&T Intelligent Control Co Ltd
Priority date: 2019-07-01
Filing date: 2019-07-01
Publication date: 2020-01-17
Anticipated expiration: 2029-07-01

Abstract

The utility model discloses a LED lighting module and applied this LED lighting module's washing electrical equipment. Wherein, LED lighting module includes: a base; the lampshade is covered on the base and forms an accommodating cavity with the base in an enclosing manner, and the periphery of the lampshade is welded on the base; and the lamp panel is arranged in the accommodating cavity and faces the lampshade. The technical scheme of the utility model the structure of LED lighting module can be simplified, avoid the material extravagant, promote the waterproof durability of LED lighting module simultaneously.

Description

LED lighting module and washing electrical equipment

Technical Field

The utility model relates to the technical field of household appliances, in particular to LED lighting module and applied this LED lighting module's washing electrical equipment.

Background

The LED lighting has the advantages of environmental protection, energy conservation, long service life, dimming and color mixing according to the requirements of application scenes, and the like, and has replaced traditional light sources such as incandescent lamps, halogen lamps and the like with high energy consumption and short service life in most lighting fields. At present, with the continuous improvement of the requirements of users on the living quality, various washing electrical equipment are more humanized. Therefore, increasing LED lighting in washing appliances such as dish washer and washing machine is also becoming one of the mainstream trends. However, when the washing appliances such as the dish washer and the washing machine are used, water can be introduced into the inner cavity of the washing appliances, so that water resistance becomes an important consideration link for applying the LED illumination to the washing appliances such as the dish washer and the washing machine.

Current LED lighting module generally includes base and lamp shade, and the junction between lamp shade and the base relies on to set up the rubber ring and realizes waterproofly, but such mode is comparatively complicated not only, but also has the rubber ring easy ageing and the risk that leads to the inside intaking of LED lighting module.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a LED lighting module aims at simplifying LED lighting module's structure, promotes the waterproof durability of LED lighting module simultaneously.

In order to achieve the above object, the utility model provides a LED lighting module includes:

a base;

the lampshade is covered on the base and forms an accommodating cavity with the base in an enclosing manner, and the periphery of the lampshade is welded on the base; and

the lamp plate, the lamp plate is located hold the intracavity, and towards the lamp shade sets up.

Optionally, a mounting groove is formed in a surface of the base facing the lampshade, the mounting groove is arranged in a surrounding manner along a surrounding direction of the periphery of the lampshade, and the periphery of the lampshade is accommodated in the mounting groove and welded to a groove wall of the mounting groove.

Optionally, a fixing component is further convexly arranged on the surface of the base, which faces away from the lampshade.

Optionally, the securing assembly comprises:

the mounting column is convexly arranged on the surface of the base, which is far away from the lampshade;

the fixing ring is sleeved on the mounting column, the outer side wall of the fixing ring is convexly provided with a supporting part, and the supporting part and the surface of the base, which deviates from the lampshade, are arranged at intervals.

Optionally, a limit block is convexly arranged on a side wall of one end of the mounting column, which is away from the base, a limit table is convexly arranged on an inner wall surface of the fixing ring, and the limit table is located between the limit block and the base.

Optionally, a limiting groove is concavely formed in the surface, located in the accommodating cavity, of the base, and the lamp panel is accommodated in the limiting groove.

Optionally, the protruding two reference columns that are equipped with of diapire of spacing groove, two the reference column is followed the length direction interval of lamp plate sets up, two locating holes have been seted up to the lamp plate, two the locating hole is followed the length direction interval of lamp plate sets up, each the reference column wears to locate one in the locating hole.

The utility model also provides a washing electrical equipment, this washing electrical equipment include the LED lighting module, and this LED lighting module includes:

a base;

Optionally, a washing cavity is formed in the washing electrical equipment, and the LED lighting module is mounted on a cavity wall of the washing cavity.

Optionally, the base includes a mounting portion and a fixing portion connected to each other, and the lampshade is covered on the mounting portion and forms the accommodating cavity by enclosing with the mounting portion;

the washing electrical equipment further comprises a sliding rail, the sliding rail is installed on the cavity wall of the washing cavity, and the fixing portion is clamped between the sliding rail and the cavity wall of the washing cavity.

The technical scheme of the utility model, the periphery of lamp shade welds in the base. Like this, alright realize the lug connection of lamp shade and base, saved waterproof sealing washer, epoxy glue, silica gel etc. waterproof medium's use, simplified LED lighting module's structure, avoided the material extravagant, reduced manufacturing cost. Moreover, the periphery of the lampshade is fixed on the base in a welding mode, the periphery of the lampshade is tightly connected with the base, and the sealing performance and the stability are excellent, so that the waterproof durability of the LED lighting module is effectively improved. Simultaneously, waterproof media such as waterproof sealing washer, epoxy glue, silica gel subtract province, also correspondingly avoided the equipment inconvenient, the curing time is long the condition such as to effectively promote LED lighting module's production efficiency. In addition, the welding connection mode has low requirements on materials, so that the material selection range is wider, and the production and the manufacture are more facilitated.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of an LED lighting module according to the present invention;

FIG. 2 is a schematic diagram of a disassembled structure of the LED lighting module shown in FIG. 1;

FIG. 3 is a cross-sectional view of the LED lighting module of FIG. 1 from another viewing angle;

FIG. 4 is a schematic view of another view angle of the LED lighting module shown in FIG. 1;

fig. 5 is a schematic structural view of the LED lighting module in fig. 1 mounted on a wall of an inner cavity of an electrical washing device.

The reference numbers illustrate:

the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

The utility model provides a LED lighting module 100, among washing electrical equipment such as dish washer, washing machine, this LED lighting module 100 can be applied to, aim at simplifying LED lighting module 100's structure, avoid the material extravagant, promote the waterproof durability of LED lighting module 100 simultaneously.

The following will explain the specific structure of the LED lighting module 100 of the present invention, and the LED lighting module 100 is horizontally placed as an example for introduction:

as shown in fig. 1 to 4, in an embodiment of the LED lighting module 100 of the present invention, the LED lighting module 100 includes:

a base 10;

the lampshade 30 is covered on the base 10, an accommodating cavity 30a is formed by enclosing the lampshade 30 and the base 10, and the periphery of the lampshade 30 is welded on the base 10; and

lamp plate 50, lamp plate 50 locates hold in the chamber 30a, and towards lamp shade 30 sets up.

In this embodiment, the base 10 is substantially a plate-shaped structure and has a mounting surface 11 and a fixing surface 13 which are oppositely arranged, the mounting surface 11 is used for mounting the lamp panel 50, the lamp shade 30 and other structures, and the fixing surface 13 is used for arranging a fixing structure, so as to fix the base 10 on the cavity wall of the inner cavity of the washing electrical equipment such as a dishwasher, a washing machine and the like. It can be understood that the fixing structure can be a buckle structure, an insertion matching structure, an adhesive layer and the like.

The lamp cover 30 is substantially in a cover-shaped structure, covers the mounting surface 11 of the base 10, and encloses with the base 10 to form a containing cavity 30a, and the containing cavity 30a can be used for containing devices such as the lamp panel 50.

The lamp panel 50 is substantially in the shape of a long strip plate. Specifically, the lamp panel 50 includes a plate body 51 and a plurality of LED lamp beads 53, and the plate body 51 is substantially a long strip-shaped structure, and a Printed Circuit Board (PCB) can be generally selected. The plate body 51 is provided with a light-emitting surface and a backlight surface which are oppositely arranged, and the LED lamp beads 53 are sequentially arranged on the light-emitting surface of the plate body 51 at intervals along the length direction of the plate body 51. When the lamp is mounted, the backlight surface of the plate 51 faces the mounting surface 11 of the base 10, and the light emitting surface of the plate 51 (i.e., the surface of the plate 51 on which the LED beads 53 are disposed) faces the lamp shade 30.

Further, the base 10 is generally made of plastic, that is, the base 10 is a plastic base 10, and correspondingly, the lampshade 30 is generally made of plastic material capable of transmitting light, that is, the lampshade 30 is a light-transmitting plastic lampshade 30. When the lamp housing 30 is installed, the periphery of the lamp housing can be welded to the base 10 by ultrasonic welding. Like this, alright realize the lug connection of lamp shade 30 and base 10, saved waterproof sealing washer, epoxy glue, silica gel and other waterproof medium's use, simplified the structure of LED lighting module 100, avoided the material extravagant, reduced manufacturing cost. In addition, since the periphery of the lamp shade 30 is fixed to the base 10 by welding, the periphery of the lamp shade 30 is tightly connected to the base 10, and the sealing performance and stability are excellent, so that the waterproof durability of the LED lighting module 100 is effectively improved. Meanwhile, waterproof media such as waterproof sealing rings, epoxy resin glue and silica gel are omitted, and accordingly the conditions of inconvenience in assembly, long curing time and the like are avoided, so that the production efficiency of the LED illumination module 100 is effectively improved. In addition, the welding connection mode has low requirements on materials, so that the material selection range is wider, and the production and the manufacture are more facilitated.

Of course, in addition to the ultrasonic welding, the welding between the periphery of the lamp cover 30 and the base 10 may be performed by hot plate welding, infrared welding, laser welding, induction heating welding, resistance implant welding, or the like. It is understood that when the welding method is used for welding between metals, the base 10 may be made of metal, and accordingly, the periphery of the lampshade 30 may be made of metal material, that is, the main body of the lampshade 30 may be made of transparent plastic material, and the edge of the main body of the lampshade 30 may be formed by joining the metal material by insert injection molding, for example, to form the metal periphery for welding.

As shown in fig. 1 to 4, in an embodiment of the LED lighting module 100 of the present invention, a mounting groove 111 is formed on a surface of the base 10 facing the lamp cover 30, the mounting groove 111 is disposed around the periphery of the lamp cover 30, and the periphery of the lamp cover 30 is accommodated in the mounting groove 111 and welded to a groove wall of the mounting groove 111. That is, the mounting surface 11 of the base 10 is opened with a mounting groove 111 in a closed loop shape, and a circumferential direction of the mounting groove 111 coincides with a circumferential direction of the peripheral edge of the globe 30. At this time, the peripheral edge of the lamp cover 30 is received in the mounting groove 111, and the peripheral edge of the lamp cover 30 received in the mounting groove 111 is welded and fixed to the groove wall of the mounting groove 111, thereby achieving sealing. Thus, the welding area between the periphery of the lamp cover 30 and the base 10 is increased, the connection stability between the lamp cover 30 and the base 10 is enhanced, and the sealing performance between the lamp cover 30 and the base 10 is also enhanced.

As shown in fig. 1 to 4, in an embodiment of the LED lighting module 100 of the present invention, in order to facilitate the installation and fixation of the base 10 of the LED lighting module 100 on the inner cavity wall of the washing electrical equipment (e.g. a dishwasher, a washing machine, etc.), the surface of the base 10 away from the lamp cover 30 is further installed with a fixing component 70. It is understood that the fixing component 70 may be a plurality of fasteners for fastening into corresponding slots; the connecting columns can be also used for being inserted into the corresponding connecting slots; of course, other reasonable and effective forms are possible, and are not described in detail herein.

In this embodiment, the fixing assembly 70 includes:

the mounting column 71 is arranged on the surface of the base 10, which is far away from the lampshade 30 in a protruding mode;

the fixing ring 73 is sleeved on the mounting column 71, the outer side wall of the fixing ring 73 is convexly provided with a butting part 75, and the butting part 75 and the surface of the base 10 departing from the lampshade 30 are arranged at intervals.

Specifically, the mounting posts 71 are protruded from the fixing surface 13 of the base 10, and two mounting posts 71 are provided, and the two mounting posts 71 are sequentially spaced in the length direction of the base 10. Since the inner cavity of the washing electrical equipment such as the dish washer, the washing machine and the like is generally formed in the housing 300, when the base 10 of the LED lighting module 100 is mounted and fixed on the cavity wall of the inner cavity of the washing electrical equipment such as the dish washer, the washing machine and the like, the mounting post 71 can penetrate through the cavity wall of the inner cavity of the washing electrical equipment such as the dish washer, the washing machine and the like and extend out of the housing 300, so that the fixing surface 13 of the base 10 is attached to the cavity wall of the inner cavity of the washing electrical equipment such as the dish washer; then, the fixing ring 73 is fixed on the mounting post 71 by being sleeved from the outside of the housing 300, and the abutting portion 75 on the outer side wall of the fixing ring 73 abuts against the outer surface of the housing 300, so that the base 10 of the LED lighting module 100 can be fixed on the cavity wall of the inner cavity of the washing electrical equipment such as a dishwasher, a washing machine and the like. And, simple structure, simple to operate.

It can be understood that, in order to enhance the stability of the base 10, several abutting portions 75 may be provided, several abutting portions 75 are provided at intervals along the circumferential direction of the fixing ring 73 on the outer side wall of the fixing ring 73, and each abutting portion 75 abuts against the outer surface of the housing 300.

As shown in fig. 1 to 4, in an embodiment of the LED lighting module 100 of the present invention, the mounting post 71 deviates from the one end side wall of the base 10 is provided with a protruding limiting block 711, the inner wall surface of the fixing ring 73 is provided with a protruding limiting table 731, and the limiting table 731 is located between the limiting block 711 and the base 10.

Specifically, two limit blocks 711 are provided, and the two limit blocks 711 are disposed at the same height position of the mounting column 71 and are protruded in opposite directions. The two limiting tables 731 are arranged, each limiting table 731 extends along the circumferential direction of the fixing ring 73, the two limiting tables 731 are arranged at the same height position of the inner wall surface of the fixing ring 73, and the two limiting tables 731 are spaced from each other. Thus, when the fixing ring 73 is mounted on the mounting post 71, the two limiting blocks 711 can be aligned to the two gaps between the two limiting tables 731 respectively, and then the mounting post 71 is inserted into the fixing ring 73, so that the limiting blocks 711 can be moved to the side of the limiting tables 731, which is away from the base 10, through the gaps between the two limiting tables 731, and then the fixing ring 73 is rotated, so that the surface of the limiting blocks 711, which faces the base 10, can be abutted to the surface of the limiting tables 731, which is away from the base 10. At this time, the fixing ring 73 comes into contact with the outer surface of the housing 300, and the base 10 is fixed.

Therefore, the stability of the base 10 in the installation of the cavity wall of the inner cavity of the washing electrical equipment such as a dishwasher, a washing machine and the like can be effectively improved, and the installation stability of the LED illumination module 100 is improved.

As shown in fig. 1 to 4, in an embodiment of the LED lighting module 100 of the present invention, a limiting groove 113 is concavely disposed on a surface of the base 10 located in the accommodating cavity 30a, and the lamp panel 50 is accommodated in the limiting groove 113. Specifically, the limiting groove 113 is substantially rectangular, and is disposed in an area formed by the surrounding installation of the installation groove 111. At this time, the lamp panel 50 may be fixed to the groove wall of the limiting groove 113 by means of screw connection, snap connection, glue connection, or the like. So, can effectively strengthen lamp plate 50 set up stability, promote LED lighting module 100's reliability.

As shown in fig. 1 to 4, in an embodiment of the LED lighting module 100 of the present invention, two positioning pillars 115 are protruded from the bottom wall of the limiting groove 113, two positioning pillars 115 are disposed along the length direction of the lamp panel 50, two positioning holes 511 and two positioning holes 511 are disposed on the lamp panel 50, two positioning holes 511 are disposed along the length direction of the lamp panel 50, and each positioning pillar 115 is inserted into one positioning hole 511. Specifically, the two positioning posts 115 may be disposed along the length direction of the limiting groove 113 at intervals, and the two positioning holes 511 may be disposed along the length direction of the lamp panel 50 at intervals. Moreover, the aperture of the positioning hole 511 may be equal to the outer diameter of the positioning column 115, or slightly larger than the outer diameter of the positioning column 115, so that after the positioning column 115 is inserted into the positioning hole 511, the range of motion of the lamp panel 50 may be reduced, and the lamp panel 50 is more stable. So, not only can realize lamp plate 50 fixed in spacing groove 113, simple structure, manufacturing convenience, assembly are swift moreover.

The utility model also provides a washing electrical equipment, this washing electrical equipment include as before LED lighting module 100, this LED lighting module 100's concrete structure refers to aforementioned embodiment. Since the washing electric device adopts all the technical solutions of all the embodiments, at least all the beneficial effects brought by all the technical solutions of all the embodiments are achieved, and no further description is given here.

It is understood that the washing appliance may be a dishwasher, a washing machine or the like household washing appliance.

In the schematic structural view shown in fig. 5, the washing appliance is configured as a dishwasher. In an embodiment of the present invention, a washing chamber 300a is formed in the washing electrical apparatus, and the LED lighting module 100 is installed on a wall of the washing chamber 300 a. At this time, the fixing surface 13 of the base 10 of the LED lighting module 100 is attached to the inner cavity of the dishwasher (i.e. the washing cavity 300a), so that the inner cavity of the dishwasher (i.e. the washing cavity 300a) can be illuminated, and the operation and use of the user are facilitated.

As shown in fig. 5, in an embodiment of the washing electrical equipment of the present invention, the base 10 includes a mounting portion 10a and a fixing portion 10b connected to each other, the lamp shade 30 is covered on the mounting portion 10a, and encloses with the mounting portion 10a to form the accommodating cavity 30 a;

the washing electrical equipment further comprises a slide rail 200, the slide rail 200 is mounted on the cavity wall of the washing cavity 300a, and the fixing part 10b is clamped between the slide rail 200 and the cavity wall of the washing cavity 300 a.

Specifically, the slide rail 200 includes a base 210 and a moving part 230 slidably connected to the base 210, and both the base 210 and the moving part 230 have a strip-shaped structure. At this time, the seat body 210 of the slide rail 200 is disposed on one side of the fixing portion 10b of the base 10, which is away from the inner cavity (i.e. the washing cavity 300a) of the dishwasher, i.e. the seat body 210 of the slide rail 200 presses the fixing portion 10b of the base 10 onto the inner cavity (i.e. the washing cavity 300a) of the dishwasher, so as to enhance the stability of the base 10 and enhance the stability of the LED lighting module 100. It can be understood that the electrical washing apparatus may further include a loading basket connected to the moving portion 230 of the sliding rail 200, wherein the loading basket is used for loading objects such as bowls, and the sliding rail 200 is used for installing the loading basket in the washing chamber 300a in a drawable manner, so as to facilitate placing or taking out the objects such as bowls into the loading basket and pushing or pulling the objects into the washing chamber 300a, thereby facilitating the user to place the bowls into the dishwasher for cleaning or taking out.

In this embodiment, the assembling sequence of the lighting module 100 and the slide rail 200 is as follows: firstly, the base body 210 of the slide rail 200 is riveted with the fixing part 10b of the base 10 of the lighting module 100, then the riveted whole body is assembled to the inner cavity (namely, the washing cavity 300a) wall of the dishwasher, at this time, the mounting post 71 at the back of the base 10 passes through the inner cavity (namely, the washing cavity 300a) wall of the dishwasher and extends out of the shell 300, the fixing ring 73 is sleeved outside the mounting post 71 from the shell 300 and abuts against the outer surface of the shell 300, and the lighting module 100 and the slide rail 200 can be locked and fixed on the inner cavity (namely, the washing cavity 300a) wall of the dishwasher. Of course, it is understood that in other embodiments, the base 210 of the slide rail 200 can be directly fixed to the wall of the washing chamber 300a by screwing or riveting. Further, the base 210 of the slide rail 200 may be fixed to the wall of the washing chamber 300a by means of screws or rivets, or may be fixed to the fixing portion 10b of the base 10 by means of screws or rivets.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. An LED lighting module, comprising:

a base;

2. The LED lighting module of claim 1, wherein a surface of the base facing the lamp housing is formed with an installation groove, the installation groove is circumferentially disposed along a circumferential direction of the lamp housing, and the circumferential edge of the lamp housing is received in the installation groove and welded to a wall of the installation groove.

3. The LED lighting module of claim 1 wherein a surface of the base facing away from the housing is further provided with a securing assembly.

4. The LED lighting module of claim 3 wherein the securing assembly comprises:

5. The LED lighting module of claim 4, wherein a limiting block is convexly disposed on a side wall of one end of the mounting post facing away from the base, and a limiting table is convexly disposed on an inner wall surface of the fixing ring and located between the limiting block and the base.

6. The LED lighting module of claim 1, wherein a surface of the base, which is located in the accommodating cavity, is concavely provided with a limiting groove, and the lamp panel is accommodated in the limiting groove.

7. The LED lighting module of claim 6, wherein two positioning posts are protruded from a bottom wall of the limiting groove, the two positioning posts are spaced apart along a length direction of the lamp panel, the lamp panel is provided with two positioning holes, the two positioning holes are spaced apart along the length direction of the lamp panel, and each positioning post is inserted into one positioning hole.

8. Washing appliance, characterized in that it comprises an LED lighting module according to any one of claims 1 to 7.

9. The washing electric device as claimed in claim 8, wherein a washing cavity is formed in the washing electric device, and the LED lighting module is mounted on a cavity wall of the washing cavity.

10. The electrical washing apparatus as claimed in claim 9, wherein the base includes a mounting portion and a fixing portion connected to each other, and the lamp cover is covered on the mounting portion and encloses with the mounting portion to form the accommodating chamber;