CN219976346U

CN219976346U - Waterproof section bar and have dull and stereotyped lamp of this waterproof section bar

Info

Publication number: CN219976346U
Application number: CN202321345032.6U
Authority: CN
Inventors: 沈航; 魏广明; 刘华斌
Original assignee: Zhejiang Tai G Photoelectric Technology Co ltd
Current assignee: Zhejiang Tai G Photoelectric Technology Co ltd
Priority date: 2023-05-30
Filing date: 2023-05-30
Publication date: 2023-11-07
Anticipated expiration: 2033-05-30

Abstract

The utility model discloses a waterproof section bar, which comprises a main cavity, wherein a first glue overflow groove and a first sealing groove are arranged at the upper end of the main cavity in an inward sunken manner, one side of the bottom of the main cavity is connected with an extension part, a second glue overflow groove, a second sealing groove, a third glue overflow groove and a containing groove are sequentially arranged at the upper end of the extension part, and the containing groove is close to the main cavity. The utility model realizes IP65 waterproof grade, realizes double-sided waterproof effect, can effectively ensure normal operation of illumination and service life.

Description

Waterproof section bar and have dull and stereotyped lamp of this waterproof section bar

Technical Field

The utility model relates to the technical field of lighting devices, in particular to a waterproof section bar and a flat lamp with the waterproof section bar.

Background

At present, an LED flat lamp is usually combined on an integrated suspended ceiling for use, and is common, such as a side-emitting LED flat lamp, the light source is distributed on the side surface of a lamp body, and the light is diffused through a light guide plate. For the use of flat lamp, not only need it to provide the illumination function, the waterproof performance of flat lamp is also an extremely important index, like the waterproof LED flat lamp that discloses in CN207146125U, including backplate, bubble cotton, light guide plate, diffuser plate, LED lamp strip and frame, the section bar cross-section of frame is formed with down T type slot, lateral wall and bottom plate in proper order from the lamp to the lamp in, and the hookup angle sign indicating number of frame section bar is inserted in the transverse slot of down T type slot, and the diffuser plate bonds at the bottom plate of frame, places light guide plate and bubble cotton on the diffuser plate in proper order, and LED lamp strip divides to establish at the opposite both sides of light guide plate and bonds with the lateral wall of frame, and the four sides of backplate are connected with the perpendicular groove eye-splice of down T type slot, can prevent that water from this side of diffuser plate front from splashing in the flat lamp.

Although the waterproof flat lamp plays a role in waterproof to a certain extent, only single-sided waterproof is realized, and after gluing, colloid easily overflows to the position of a lamp strip, so that the lighting function is affected, and the defects exist.

Disclosure of Invention

The utility model provides a section bar for realizing an IP65 waterproof effect and a corresponding flat lamp in order to avoid the defects in the prior art.

The utility model solves the technical problems by adopting the following technical scheme: the utility model provides a waterproof section bar, includes a main die cavity, the upper end of main die cavity is inwards sunken to be provided with first glue overflow groove and first seal groove, main die cavity bottom one side is connected with the extension, extension upper end has set gradually second glue overflow groove, second seal groove, third glue overflow groove and holding tank, main die cavity is pressed close to the holding tank.

In several embodiments, a locking groove is further provided at the upper end of the main cavity, and the first sealing groove is located between the first glue overflow groove and the locking groove, and the first glue overflow groove is located near one end of the extension portion.

And, a flat lamp with the waterproof profile comprises:

the waterproof sealing device comprises a shell part, a sealing part and a sealing part, wherein the shell part consists of a base plate and at least three waterproof profiles surrounding the whole body of the base plate, and the sealing part is arranged between the base plate and the waterproof profiles and is arranged in a first sealing groove;

and the light-emitting part is arranged in the shell part and is used for emitting visible light.

In several embodiments, the light emitting part includes a board set and a light emitting lamp body, the board set is covered on the extension part, and the light emitting lamp body is disposed in at least two receiving grooves.

In several embodiments, the plate set includes a diffusion plate, a light guide plate, a reflective sheet, and a pad plate stacked in order, where the diffusion plate contacts the extension portion, and a sealing colloid is filled between the diffusion plate and the second sealing groove.

In several embodiments, the substrate is provided with an outwardly protruding boss, a waterproof joint is provided on the boss, and a sealing ring is provided between the waterproof joint and the boss.

In several embodiments, a plurality of ribs recessed inwards are disposed on the substrate, the positions of the ribs correspond to the positions of the first sealing groove, and the ribs extend into the first sealing groove.

In several embodiments, the base plate and the housing portion are connected by a plurality of locking members that penetrate into the locking grooves.

The utility model has the beneficial effects that:

1. according to the utility model, through the structure of the waterproof section bar, the function of simultaneous waterproof on the front surface and the back surface can be realized, and through the structure of the glue overflow groove, the overflow of glue can be avoided, and the normal use of the lamp beads can be effectively protected.

2. According to the utility model, through the combination of the ribs in the substrate, the sealing groove and the sealing piece, the sealing mode of glue spraying or colloid can be freely selected, the connection strength of the sealing position is increased, and the effectiveness and reliability of water resistance are improved.

Drawings

The drawings described herein are for illustration purposes only of selected embodiments and are not intended to represent all possible implementations and should not be construed as limiting the scope of the present utility model.

Fig. 1 schematically shows a back surface structure of a flat panel lamp in the present embodiment;

fig. 2 schematically shows a front structure of a flat panel lamp in the present embodiment;

FIG. 3 schematically illustrates the planar structure of FIG. 2;

FIG. 4 schematically shows a cross-sectional structure in the direction A-A of FIG. 3;

fig. 5 schematically shows an enlarged structure of the portion a in fig. 4.

Detailed Description

Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings, and for the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model but not all embodiments of the present utility model.

Accordingly, the following detailed description of the embodiments of the utility model, provided in connection with the accompanying drawings, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model, as all other embodiments that may be obtained by one of ordinary skill in the art without making inventive efforts based on the embodiments herein, are within the scope of this utility model.

As shown in fig. 1 to 3, the flat lamp in this embodiment is mainly composed of a housing portion 30 and a light emitting portion, and a sealing structure is formed between the housing portion 30 and the light emitting portion to realize IP65 waterproof performance.

As shown in fig. 1 to 5, specifically, the housing 30 is formed by a base plate 31 and four waterproof profiles 100 around the base plate 31, the waterproof profiles 100 are vertically connected end to end, and the corners are welded and fixed to form a square frame structure, and the base plate 31 is combined to form a non-cover box structure.

The waterproof section bar 100 is composed of a main cavity 10 and an extension part 20, a first glue overflow groove 11 and a first sealing groove 12 are arranged at the upper end of the main cavity 10 in an inward concave manner, the extension part 20 is connected to one side of the bottom edge of the main cavity 10, a second glue overflow groove 21, a second sealing groove 22, a third glue overflow groove 23 and a containing groove 24 are sequentially arranged at the upper end of the extension part 20, the containing groove 24 is close to the main cavity 10, a sealing element is arranged between a substrate 31 and the waterproof section bar 100 and is arranged in the first sealing groove 12, the sealing element can be realized by adopting adhesive tapes or glue injection, and overflow of glue in a glue injection mode can be contained through the first glue overflow groove 11, so that overflow to the outside is avoided.

In order to improve the sealing effect of the position of the first sealing groove 12, four ribs 312 which are concave inwards are arranged on the substrate 31 and are connected into a square structure, the positions of the ribs 312 correspond to the positions of the first sealing groove 12, the ribs 312 extend into the first sealing groove 12, and the adhesive tape in the first sealing groove is extruded, so that the sealing effect is improved.

Meanwhile, a locking groove 13 is further formed in the upper end of the main cavity 10, the first sealing groove 12 is located between the first glue overflow groove 11 and the locking groove 13, the first glue overflow groove 11 is located at one end close to the extending portion 20, the base plate 31 and the shell portion 30 are connected through a plurality of locking pieces, the locking pieces penetrate into the locking groove 13, and the locking pieces are fastened through screws and other fasteners, so that locking connection is achieved.

The light emitting part is arranged in the shell part 30 and comprises a plate group and a light emitting lamp body 41, the plate group is covered on the extending part 20, the light emitting lamp body 41 is arranged in at least two accommodating grooves 24, and the light emitting lamp body 41 emits visible light by adopting LED lamp bars.

The plate set includes a diffusion plate 42, a light guide plate 43, a reflective sheet 44, and a pad 45 stacked in sequence, where the diffusion plate 42 contacts with the extension portion 20, and a sealing colloid is filled between the diffusion plate 42 and the second sealing groove 22, so that the overflowed glue is isolated to the greatest extent by the second glue overflow groove 21 and the third glue overflow groove 23 located at two sides, and the glue is prevented from overflowing to the position of the light-emitting lamp body 41.

And, a protruding part 311 protruding outwards is arranged on the substrate 31, a waterproof joint 61 is arranged on the protruding part 311, a sealing ring 62 is arranged between the waterproof joint 61 and the protruding part 311, and the power supply to the luminous lamp body 41 is realized through the connection of the common power line of the waterproof joint 61.

All of the manners described herein may be performed in any suitable order. The use of any and all examples, or exemplary language (e.g., "such as") provided herein, is intended merely to better illuminate the utility model and does not pose a limitation on the scope of the utility model unless otherwise claimed. No language in the specification should be construed as indicating any non-claimed element as essential to the practice of the utility model.

The present utility model describes preferred embodiments, including the best mode known to the inventors for carrying out the utility model. Variations of these preferred embodiments will, of course, be apparent to those skilled in the art. The inventors expect skilled artisans to employ such variations as appropriate, and the inventors intend for the utility model to be practiced otherwise than as specifically described herein. Accordingly, this utility model includes all modifications encompassed within the spirit and scope of the utility model as defined by the claims. Moreover, unless indicated otherwise or clearly contradicted by context, the present utility model includes any of the above-described factors and all possible variations thereof.

Claims

1. The utility model provides a waterproof section bar, its characterized in that includes a main die cavity, the upper end of main die cavity is inwards sunken to be provided with first overflow groove and first seal groove, main die cavity bottom one side is connected with the extension, extension upper end has set gradually second overflow groove, second seal groove, third overflow groove and holding tank, main die cavity is pressed close to the holding tank.

2. The waterproof section bar of claim 1, wherein the upper end of the main cavity is further provided with a locking groove, the first sealing groove is located between the first glue overflow groove and the locking groove, and the first glue overflow groove is located near one end of the extension portion.

3. A flat panel lamp having a waterproof profile according to any one of claims 1-2, comprising:

4. A flat panel lamp according to claim 3, wherein the light emitting portion comprises a panel assembly and a light emitting lamp body, the panel assembly being disposed over the extension portion, the light emitting lamp body being disposed in at least two receiving grooves.

5. The flat panel lamp as claimed in claim 4, wherein the panel assembly comprises a diffusion plate, a light guide plate, a reflection sheet and a pad plate stacked in order, the diffusion plate is in contact with the extension portion, and a sealing gel is filled between the diffusion plate and the second sealing groove.

6. The flat panel lamp as claimed in claim 5, wherein the base plate is provided with an outwardly protruding boss, a waterproof joint is provided on the boss, and a sealing ring is provided between the waterproof joint and the boss.

7. The flat panel lamp as claimed in claim 6, wherein a plurality of ribs recessed inwards are provided on the base plate, the positions of the ribs correspond to the positions of the first sealing grooves, and the ribs extend into the first sealing grooves.

8. The flat panel lamp as claimed in claim 7, wherein the base plate and the housing portion are connected by a plurality of locking members penetrating into the locking grooves.