CN213453207U

CN213453207U - Light-passing board waterproof construction and down lamp

Info

Publication number: CN213453207U
Application number: CN202022218731.7U
Authority: CN
Inventors: 谢镇城; 王羽; 徐德顺; 柳秋荣
Original assignee: Zhangzhou Lidaxin Optoelectronic Technology Co ltd
Current assignee: Zhangzhou Lidaxin Optoelectronic Technology Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-06-15
Anticipated expiration: 2030-09-30

Abstract

The utility model provides a waterproof structure of a light-passing board and a down lamp, relating to the technical field of down lamps and comprising a face ring, a middle ring, a sealing ring and a light-passing board; the inner side wall of the surface ring is provided with a first clamping piece; the periphery of the middle ring is provided with a second clamping piece; the sealing ring is arranged on the periphery of the middle ring and used for plugging a gap between the middle ring and the surface ring; the light transmission plate is arranged on the inner side of the middle ring. The utility model provides a light-passing board waterproof construction has set up the intermediate ring between the periphery of light-passing board and face ring, and the sealing washer carries out effectual shutoff to the gap between the intermediate ring and the face ring joint in the process of the intermediate ring with the face ring, has realized effectual waterproof effect, has avoided the contact of the electrical components inside the down lamp with moisture, has improved the security that the down lamp used; the arrangement of the first clamping piece and the second clamping piece facilitates the disassembly of the middle ring and the whole light-transmitting plate from the surface ring, and improves the convenience of the light-transmitting plate in maintenance and replacement.

Description

Light-passing board waterproof construction and down lamp

Technical Field

The utility model belongs to the technical field of the down lamp, more specifically say, relate to a light-passing board waterproof construction and be equipped with above-mentioned light-passing board waterproof construction's down lamp.

Background

In home life and daily office, a down lamp is often used as a decorative lamp. The down lamp is a light downward-emitting type lighting lamp embedded into a ceiling, soft atmosphere of a space can be increased, warm feeling is created, and oppression feeling of the space is relieved. In addition, the down lamp has the characteristic of hidden property, does not occupy space, and is widely used in hotels, families and coffee shops.

When the down lamp is used for mounting the light-transmitting plate and the face ring, a certain gap exists between the light-transmitting plate and the face ring. When being used for humid environment such as bathroom, the existence of above-mentioned gap can cause the invasion of outside moisture, makes the inside electrical components of down lamp receive moisture to influence, appears the problem of short circuit outage, has seriously influenced the life of down lamp.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a light-passing board waterproof construction and down lamp to there is the installation gap between light-passing board and the face ring that exists among the solution prior art, moisture gets into the technical problem who influences the illumination in the down lamp easily.

In order to achieve the above object, the utility model adopts the following technical scheme: the waterproof structure of the light-transmitting plate comprises a surface ring, a middle ring, a sealing ring and the light-transmitting plate; the inner side wall of the surface ring is provided with a first clamping piece; a second clamping piece used for being clamped with the first clamping piece is arranged on the periphery of the middle ring; the sealing ring is arranged on the periphery of the middle ring and used for plugging a gap between the middle ring and the surface ring; the light transmission plate is arranged on the inner side of the middle ring and is connected with the middle ring in a sealing mode.

As another embodiment of this application, still be equipped with on the intermediate ring and extend in the circumference and be annular holding tank, the sealing washer sets up in the holding tank.

As another embodiment of this application, still be equipped with on the inside wall of face ring and link up downwards and with the holding tank inside and outside corresponding flaring groove, the sealing washer is located the cavity that holding tank and flaring form become outward, and the lower limb of intermediate ring still has the lower sideboard that extends to the periphery, just is used for the lower open-ended of shutoff cavity.

As another embodiment of this application, be equipped with the snap ring that a plurality of extends and be used for with the inside wall butt of intermediate ring along circumference on the light-passing board, a plurality of snap ring is laid in order in the axial of light-passing board.

As another embodiment of the present application, an extension plate extending to the outer periphery and connected to the bottom surface of the intermediate ring is further disposed on the bottom surface of the light-transmitting plate, and the thickness of the extension plate gradually decreases from the axis of the light-transmitting plate to the outside.

As another embodiment of the present application, the first engaging member is an engaging groove, and the second engaging member is an engaging block.

As another embodiment of the application, the clamping groove comprises an introduction groove and a screwing groove; the opening of the lead-in groove extends downwards and upwards along the axial direction of the surface ring; the screwing groove is communicated with the upper end of the leading-in groove and extends along the circumferential direction of the surface ring.

As another embodiment of the application, the lower side groove wall surface of one end of the screwing groove adjacent to the leading-in groove inclines downwards to guide the clamping block into the screwing groove.

As another embodiment of the present application, three clamping grooves are uniformly distributed in the circumferential direction of the face ring, three clamping blocks are uniformly distributed in the circumferential direction of the middle ring, and the clamping grooves correspond to the clamping blocks one to one.

The utility model provides a light-passing board waterproof construction's beneficial effect lies in: compared with the prior art, the waterproof structure of the light-passing board provided by the utility model has the advantages that the intermediate ring is arranged between the periphery of the light-passing board and the surface ring, and the sealing ring effectively blocks the gap between the intermediate ring and the surface ring in the process of clamping the intermediate ring and the surface ring, so that the effective waterproof effect is realized, the contact between the electrical elements inside the down lamp and the moisture is avoided, and the use safety of the down lamp is improved; the arrangement of the first clamping piece and the second clamping piece facilitates the disassembly of the middle ring and the whole light-transmitting plate from the surface ring, and improves the convenience of the light-transmitting plate in maintenance and replacement.

The utility model also provides a down lamp, this down lamp are equipped with light-passing board waterproof construction. The down lamp is characterized in that the middle ring is arranged between the periphery of the light-transmitting plate and the surface ring, and the sealing ring is utilized to realize the sealing between the middle ring and the surface ring, so that a good waterproof effect is realized, the contact between electrical elements inside the down lamp and moisture is avoided, and the use safety of the down lamp is improved; the arrangement of the first clamping piece and the second clamping piece facilitates the disassembly of the middle ring and the whole light-transmitting plate from the surface ring, and improves the convenience of the light-transmitting plate in maintenance and replacement.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic front view cross-sectional structural view of a down lamp provided in an embodiment of the present invention;

FIG. 2 is a schematic view of a partial enlarged structure of I in FIG. 1;

FIG. 3 is a schematic view of the structure of the face ring of FIG. 1;

FIG. 4 is a partial enlarged view of II in FIG. 3;

FIG. 5 is a schematic view of the structure of the intermediate ring of FIG. 1;

FIG. 6 is a schematic structural view of the light-transmitting plate in FIG. 1;

fig. 7 is a schematic structural view of the sealing ring in fig. 1.

Wherein, in the figures, the respective reference numerals:

1. a face ring; 11. a clamping groove; 12. a lead-in groove; 13. screwing into the groove; 14. an outward-expanding groove; 2. an intermediate ring; 21. a clamping block; 22. accommodating grooves; 23. a lower edge plate; 3. a seal ring; 4. a light-transmitting plate; 41. an extension plate; 42. a snap ring.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or be indirectly on the other element. It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 7, a waterproof structure of a light-transmitting plate and a down lamp according to the present invention will now be described. The waterproof structure of the light-transmitting plate comprises a surface ring 1, a middle ring 2, a sealing ring 3 and a light-transmitting plate 4; a first clamping piece is arranged on the inner side wall of the surface ring 1; the periphery of the middle ring 2 is provided with a second clamping piece which is used for clamping the first clamping piece; the sealing ring 3 is arranged on the periphery of the middle ring 2 and used for plugging a gap between the middle ring 2 and the face ring 1; the light transmission plate 4 is arranged on the inner side of the middle ring 2 and is connected with the middle ring 2 in a sealing mode.

The utility model provides a pair of light-passing board waterproof construction, compared with the prior art, the utility model provides a light-passing board waterproof construction has set up intermediate ring 2 between the periphery of light-passing board 4 and face ring 1, when intermediate ring 2 and face ring 1 joint, sealing washer 3 is effectively sealed the gap between the two, the contact of the inside electrical components of down lamp and moisture has been avoided, the security that the down lamp used has been improved, the setting of first joint spare and second joint spare, be convenient for dismantle intermediate ring 2 and light-passing board 4 whole from face ring 1, the convenience of light-passing board 4 when maintenance and change has been improved.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1, fig. 2 and fig. 5, the intermediate ring 2 is further provided with a circumferential extension annular accommodating groove 22, and the sealing ring 3 is disposed in the accommodating groove 22. In order to make the sealing washer 3 can be reliable install between the intermediate ring 2 and the face ring 1, set up holding tank 22 in the periphery of intermediate ring 2, sealing washer 3 is located holding tank 22, and holding tank 22 can effectively be injectd the position of sealing washer 3, avoids the axial float of sealing washer 3, guarantees the sealing effect to the gap between intermediate ring 2 and the face ring 1, and then guarantees the water-proof effects of down lamp.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to 4, the inner side wall of the face ring 1 is further provided with an outer expanding groove 14 which is downward communicated and corresponds to the inner side and the outer side of the holding groove 22, the sealing ring 3 is located in the cavity formed by the holding groove 22 and the outer expanding groove 14, and the lower edge of the middle ring 2 is further provided with a lower edge plate 23 which extends toward the periphery and is used for plugging the lower opening of the cavity.

In this embodiment, the seal ring 3 is disposed in the receiving groove 22 on the outer periphery of the intermediate ring 2, and the gap between the face ring 1 and the intermediate ring 2 can be tightly sealed, thereby achieving a good waterproof effect. In addition, an outward-expanding groove 14 is arranged on the inner side wall of the face ring 1, and the outward-expanding groove 14 corresponds to the inside and the outside of the accommodating groove 22 to form a cavity for accommodating the sealing ring 3. The periphery of sealing washer 3 forms effectual butt respectively with the inner wall of holding tank 22 and the lateral wall of expanding groove 14, has carried out reliable shutoff to the gap between face ring 1 and the intermediate ring 2, reaches reliable sealed effect, has good water-proof effects.

Furthermore, a lower edge plate 23 arranged at the lower edge of the middle ring 2 extends towards the periphery until being connected with the inner side wall of the outward-expanding groove 14, so that the lower opening of the cavity is blocked, the sealing performance of the middle ring 2 and the surface ring 1 is further ensured, the effect of mutual connection of exposed plate surfaces is realized, and the appearance is good.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 3 to fig. 5, the first engaging member is an engaging groove 11, and the second engaging member is an engaging block 21. The effective locking of the relative positions of the surface ring 1 and the middle ring 2 is realized through the clamping action of the first clamping piece on the surface ring 1 and the second clamping piece on the middle ring 2. Wherein, can set up first joint spare, second joint spare into the form of slotted hole and fixture block respectively, also can set up first joint spare, second joint spare into the form of fixture block and slotted hole respectively, all can realize the effective joint of first joint spare and second joint spare, realize reliable locking effect.

In this embodiment, the first clamping member adopts the form of the clamping groove 11, that is, the clamping groove 11 is arranged on the inner side wall of the face ring 1, the second clamping member adopts the form of the clamping block 21, that is, the clamping block 21 is arranged on the intermediate ring 2, and the clamping block 21 is screwed into the clamping groove 11 to realize effective clamping between the intermediate ring 2 and the face ring 1, so that the relative position between the face ring 1 and the intermediate ring 2 is effectively locked. Above-mentioned joint form is convenient for install light-passing board 4 and intermediate ring 2 whole to face ring 1 or take off from face ring 1, improvement installation effectiveness that can be very big, has the swift convenient advantage of operation.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 3 to 4, the clamping groove 11 includes an introduction groove 12 and a screwing groove 13; the opening of the lead-in groove 12 extends downwards and upwards along the axial direction of the surface ring 1; the screwing groove 13 communicates with the upper end of the introduction groove 12 and extends in the circumferential direction of the face ring 1.

In this embodiment, the clamping groove 11 includes two portions, namely a guide groove and a screw-in groove 13, and when the clamping block 21 and the clamping groove 11 are installed, the intermediate ring 2 is pushed upward along the axial direction of the surface ring 1 to move the clamping block 21 to the upper end of the guide groove 12, and then the clamping block 21 enters the screw-in groove 13 by rotating the intermediate ring 2 to relatively lock the clamping block 21 and the clamping groove 11, and at this time, the relative positions of the surface ring 1 and the intermediate ring 2 are locked, so that the intermediate ring 2 and the surface ring 1 are reliably connected.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 3 to fig. 4, the lower side wall of the end of the screwing groove 13 adjacent to the leading-in groove 12 is inclined downward to guide the clamping block 21 into the screwing groove 13. When the clamping block 21 is screwed into the screwing groove 13, in order to facilitate the screwing of the clamping block 21, the lower side groove wall surface of the screwing groove 13 is inclined downwards at one end communicated with the leading-in groove 12, the width of the screwing groove 13 is larger as the screwing groove is closer to the leading-in groove 12, the clamping block 21 is conveniently and smoothly screwed into the screwing groove 13 from the leading-in groove 12, the mounting convenience is improved, and the reliable connection between the surface ring 1 and the middle ring 2 is ensured.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 3 to 5, the number of the clamping grooves 11 is three in the circumferential direction of the face ring 1, the number of the clamping blocks 21 is three in the circumferential direction of the middle ring 2, and the clamping grooves 11 correspond to the clamping blocks 21 one by one.

In this embodiment, be provided with three joint piece 21 in the periphery of intermediate ring 2, be equipped with three joint groove 11 on the corresponding inside wall that encircles 1, set up the position that three departments can the joint in the circumferencial direction, can with intermediate ring 2 and install the effectual installation of light-passing board 4 on intermediate ring 2 at a face ring 1 inboardly, realize reliable installation.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to 7, a plurality of snap rings 42 are disposed on the light-passing plate 4 and extend along the circumferential direction and are used for abutting against the inner side wall of the middle ring 2, and the plurality of snap rings 42 are sequentially disposed in the axial direction of the light-passing plate 4.

In this embodiment, the snap ring 42 arranged on the periphery of the light-transmitting plate 4 can reliably mount the light-transmitting plate 4 on the intermediate ring 2, and the light-transmitting plate 4, the intermediate ring 2 and the surface ring 1 are reliably connected by combining the clamping action between the intermediate ring 2 and the surface ring 1. The snap ring 42 is provided with a plurality of snap rings, so that the effect of blocking the entering sight of moisture layer by layer is achieved, the moisture is prevented from directly entering the inner side of the light-transmitting plate 4, and a good sealing effect is achieved. The sealing of the middle ring 2 and the surface ring 1 by the sealing ring 3 is combined, so that the integral sealing of the area between the light-transmitting plate 4 and the surface ring 1 is realized, the contact between the internal components of the down lamp and external moisture is avoided, and the use safety of the down lamp is ensured.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1, 2 to 6, an extension plate 41 extending to the periphery and connected to the bottom surface of the middle ring 2 is further disposed on the bottom surface of the light-transmitting plate 4, and the thickness of the extension plate 41 is gradually decreased from the axis of the light-transmitting plate 4 to the outside.

The extension plate 41 enables the bottom of the light-transmitting plate 4 to be effectively connected with the middle ring 2, the extension plate 41 can shield and block a gap between the light-transmitting plate 4 and the middle ring 2, and the extension plate can further block external moisture by combining with the blocking of the snap ring 42.

The top surface of the extension plate 41 is gradually inclined downwards from the center to the periphery, and the thickness of the plate surface of the extension plate 41 is gradually reduced, so that the effective connection with the bottom surface of the middle ring 2 is conveniently realized, the connection tightness between the extension plate and the middle ring is improved, and a good attractive effect is achieved.

The utility model also provides a down lamp has adopted the utility model provides a light-passing board waterproof construction. The down lamp is characterized in that the middle ring 2 is arranged between the periphery of the light-transmitting plate 4 and the surface ring 1, and the sealing ring 3 is utilized to realize the sealing between the middle ring 2 and the surface ring 1, so that the effective waterproof effect is realized, the contact between electrical elements in the down lamp and moisture is avoided, and the use safety of the down lamp is improved; the setting of first joint spare and second joint spare is convenient for dismantle the whole face of following of intermediate ring 2 and light-passing board 4 ring 1, has improved the convenience of light-passing board 4 when maintenance and change.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. Light-passing board waterproof construction, its characterized in that includes:

the inner side wall of the surface ring is provided with a first clamping piece;

the periphery of the middle ring is provided with a second clamping piece which is used for clamping the first clamping piece;

the sealing ring is arranged on the periphery of the middle ring and used for plugging a gap between the middle ring and the face ring; and

and the light transmission plate is arranged on the inner side of the middle ring and is in sealing connection with the middle ring.

2. The waterproof structure of claim 1, wherein the intermediate ring further comprises a receiving groove extending circumferentially in a ring shape, and the sealing ring is disposed in the receiving groove.

3. The waterproof structure of the light-transmitting plate of claim 2, wherein the inner side wall of the face ring is further provided with an outer expanding groove which penetrates downwards and corresponds to the inside and the outside of the accommodating groove, the sealing ring is positioned in a cavity formed by the accommodating groove and the outer expanding groove, and the lower edge of the middle ring is further provided with a lower edge plate which extends towards the periphery and is used for plugging the lower opening of the cavity.

4. The waterproof structure of claim 1, wherein the light-transmitting plate is provided with a plurality of retaining rings extending along the circumferential direction and abutting against the inner side wall of the intermediate ring, and the plurality of retaining rings are sequentially arranged in the axial direction of the light-transmitting plate.

5. The waterproof structure of claim 4, wherein the bottom surface of the light-transmitting plate is further provided with an extension plate extending to the outer periphery and connected to the bottom surface of the middle ring, and the thickness of the extension plate gradually decreases from the axis of the light-transmitting plate to the outside.

6. The waterproof structure of light-transmitting plate of claim 1, wherein the first clamping member is a clamping groove, and the second clamping member is a clamping block.

7. The waterproof structure of light-transmitting plate of claim 6, wherein the snap groove comprises:

the opening of the leading-in groove is downward and extends upwards along the axial direction of the surface ring; and

and the screwing groove is communicated with the upper end of the leading-in groove and extends along the circumferential direction of the surface ring.

8. The waterproof structure of light-transmitting plate of claim 7, wherein the lower side groove wall surface of one end of the screwing groove adjacent to the lead-in groove is inclined downwards to guide the clamping block into the screwing groove.

9. The waterproof structure of light-transmitting plate of claim 6, wherein three clamping grooves are uniformly distributed in the circumferential direction of the surface ring, three clamping blocks are uniformly distributed in the circumferential direction of the middle ring, and the clamping grooves correspond to the clamping blocks one to one.

10. A downlight, characterized by a light-transmitting panel waterproofing structure according to any of claims 1 to 9.