CN212319495U

CN212319495U - Luminous LED down lamp of straight following formula

Info

Publication number: CN212319495U
Application number: CN202020912872.6U
Authority: CN
Inventors: 朱永苗; 白运辉; 张利丰; 沈海华
Original assignee: Harmony Mingxin Yiwu Photoelectric Technology Co ltd
Current assignee: Harmony Mingxin Yiwu Photoelectric Technology Co ltd
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2021-01-08
Anticipated expiration: 2030-05-26

Abstract

The utility model discloses a luminous LED down lamp of straight following formula, including lamp body, face circle, printing opacity face guard, light source board and diffuser plate, the face circle encircles and sets up in the upper portion side reason of lamp body, and the printing opacity face guard sets up on the lamp body, and the diffuser plate setting is between printing opacity face guard and lamp body, and the light source board sets up between diffuser plate and lamp body, and characteristics are that top-down is provided with two at least installation steps that are used for installing the diffuser plate on the inner wall of lamp body. The advantage is that top-down sets up two at least installation steps that are used for installing the diffuser plate on the inner wall of lamp body, and the diffuser plate is installed on the installation step of different positions, and the mounted position of light source board just so can carry out adaptability according to the mounted position of diffuser plate and adjust, ensures that both have fixed mounting distance's basis on, realizes whole lamp mounting structure's variability, simple structure for whole lamp has certain plasticity.

Description

Luminous LED down lamp of straight following formula

Technical Field

The utility model relates to a LED down lamp especially relates to a luminous LED down lamp of straight following formula.

Background

The LED down lamp is a product improved and developed on the basis of the traditional down lamp by applying a novel LED lighting source, and compared with the traditional down lamp, the LED down lamp has the advantages of energy conservation, low carbon, long service life, good color rendering property, high response speed and the like, the design of the LED down lamp is more attractive and light, the installation of the LED down lamp does not occupy indoor space, the whole unification and perfection of architectural decoration can be kept during installation, the setting of a lamp is not damaged, the light source is hidden in the architectural decoration, the LED down lamp is not exposed, glare is avoided, and the visual effect of people is soft and uniform. The LED down lamp that present common LED down lamp divide into the luminous LED down lamp of side light-emitting formula LED down lamp and straight following formula two kinds. Luminous LED down lamp of straight following formula of conventionality includes lamp body, face circle, printing opacity face guard, lamp plate and diffuser plate etc. usually, based on the luminous LED down lamp of straight following formula of conventionality, will reach the effect of even light-emitting, it has strict regulation to the distance between lamp plate and the diffuser plate, generally is fixed 12-14mm, in case distance between them changes, the facula appears easily, and inhomogeneous luminous effect is macroscopic, just so lead to the luminous LED down lamp of straight following formula structural plasticity relatively poor.

Disclosure of Invention

The utility model aims to solve the technical problem that a luminous LED down lamp of straight following formula that simple structure, plasticity are better is provided.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

the utility model provides a luminous LED down lamp of straight following formula, includes lamp body, face circle, printing opacity face guard, light source board and diffuser plate, the face circle encircle to set up the upper portion side reason of lamp body, the printing opacity face guard set up the lamp body on, the diffuser plate set up printing opacity face guard with the lamp body between, the light source board set up the diffuser plate with the lamp body between, the inner wall of lamp body on top-down be provided with two at least installation steps that are used for the installation the diffuser plate.

The lamp shell comprises a cylinder body which is penetrated up and down, a bottom plate is arranged at the bottom of the cylinder body in a sealing mode, the cylinder body comprises an upper cylinder body and a lower cylinder body which are sequentially connected from top to bottom, the upper cylinder body is a circular table-shaped cylinder body with a gradually-reduced opening from top to bottom, the face ring is arranged on the side edge of the upper part of the upper cylinder body in a surrounding mode, a horizontal first annular laying wall is arranged on the outer edge of the upper part of the lower cylinder body, the lower part of the upper cylinder body is connected with the first annular laying wall, an installation step for installing the diffusion plate is formed between the upper end face of the first annular laying wall and the inner side wall of the upper cylinder body, a second annular laying wall which is parallel to the first annular laying wall is arranged on the inner wall of the upper cylinder body in a protruding mode, and is arranged above the first annular laying wall at intervals, the upper end surface of the second annular laying wall and the inner side wall of the upper cylinder body form a mounting step for mounting the diffusion plate. The lamp housing is simple in structure, 2 mounting steps for mounting the diffusion plate are formed between the first annular laying wall and the inner side wall of the upper cylinder and between the second annular laying wall and the inner side wall of the upper cylinder, when the diffusion plate is mounted on any one mounting step, the mounting position of the light source plate can be adaptively adjusted according to the mounting position of the diffusion plate, and therefore the whole mounting structure is variable; wherein the installation step that forms between wall and the last barrel inner wall is shelved to first annular is the diffuser plate mounted position of traditional structure down lamp, when the diffuser plate installation was on this installation step, can shelve the installation step that forms between wall and the last barrel inner wall at the second annular on the installation step and install anti-dazzle UGR board to play anti-dazzle effect.

And a third annular laying wall parallel to the second annular laying wall is convexly arranged on the inner wall of the upper barrel body, the third annular laying wall is arranged above the second annular laying wall at intervals, and a mounting step for mounting the diffusion plate is formed between the upper end surface of the third annular laying wall and the inner side wall of the upper barrel body. A mounting step for mounting the diffusion plate is formed between the third annular laying wall and the inner side wall of the upper cylinder body, and when the diffusion plate is mounted on any one mounting step, the mounting position of the light source plate can be adaptively adjusted according to the mounting position of the diffusion plate, so that the whole mounting structure is variable; after the diffusion plate is installed on one of the 2 installation steps located below, the anti-glare UGR plate can be installed on the installation step formed between the third annular laying wall and the inner side wall of the upper cylinder body, so that the anti-glare effect is achieved.

The inner wall of the lower barrel is provided with a positioning boss in a protruding mode, and the positioning boss is used for mounting the light source plate. The light source board is used for adapting to different installation positions of the diffusion board and has a supporting function on the light source board.

Compared with the prior art, the utility model has the advantages of: the lamp body is provided with at least two installation steps for installing the diffusion plate from top to bottom on the inner wall of the lamp housing, the diffusion plate is installed on the installation steps at different positions, the installation position of the light source plate can be adjusted adaptively according to the installation position of the diffusion plate, the fact that the light source plate and the diffusion plate have fixed installation distances is guaranteed, the whole lamp installation structure is changeable, the structure is simple, and the whole lamp has certain plasticity.

Drawings

Fig. 1 is a schematic cross-sectional structural view of the lamp housing of the present invention;

FIG. 2 is a schematic cross-sectional view of the diffuser plate of the present invention mounted on the lowest mounting step and matching with the mounting position of the light source plate;

FIG. 3 is a schematic cross-sectional view of the anti-glare UGR plate of FIG. 2;

fig. 4 is a schematic sectional view of the diffuser plate installed on the installation step on the top of the installation step to match the installation position of the light source plate.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 4, a direct type light-emitting LED tube lamp includes a lamp housing 1, a face ring 2, a light-transmitting mask (not shown in the figure), a light source plate 3 and a diffusion plate 4, wherein the face ring 2 surrounds the upper side edge of the lamp housing 1, the light-transmitting mask is arranged on the lamp housing 1, the diffusion plate 4 is arranged between the light-transmitting mask and the lamp housing 1, the light source plate 3 is arranged between the diffusion plate 4 and the lamp housing 1, and at least two installation steps 5 for installing the diffusion plate 4 are arranged on the inner wall of the lamp housing 1 from top to bottom.

In this embodiment, the lamp housing 1 includes a cylinder body penetrating from top to bottom, a bottom cover of the cylinder body is provided with a bottom plate 101, the cylinder body includes an upper cylinder body 102 and a lower cylinder body 103 connected in sequence from top to bottom, the upper cylinder body 102 is a truncated cone-shaped cylinder body with an opening decreasing from top to bottom, a face ring 2 is arranged around the upper side edge of the upper cylinder body 102, the upper outer edge of the lower cylinder body 103 is provided with a horizontal first annular resting wall 104, the lower part of the upper cylinder body 102 is connected with the first annular resting wall 104, an installation step 5 for installing the diffusion plate 4 is formed between the upper end surface of the first annular resting wall 104 and the inner side wall of the upper cylinder body 102, the inner wall of the upper cylinder body 102 is convexly provided with a second annular resting wall 105 parallel to the first annular resting wall 104, the second annular resting wall 105 is arranged above the first annular resting wall 104 at intervals, and an installation step 5 for installing the diffusion plate 4 is formed between the upper end surface of the second annular resting wall 105 and. The lamp housing 1 has a simple structure, 2 mounting steps 5 for mounting the diffusion plate 4 are formed between the first annular resting wall 104 and the second annular resting wall 105 and the inner side wall of the upper cylinder 102, and when the diffusion plate 4 is mounted on any one mounting step 5, the mounting position of the light source plate 3 can be adaptively adjusted according to the mounting position of the diffusion plate 4, so that the whole mounting structure can be changed; wherein, the installation step 5 formed between the first annular laying wall 104 and the inner side wall of the upper cylinder 102 is the installation position of the diffusion plate 4 of the down lamp with the traditional structure, when the diffusion plate 4 is installed on the installation step 5, the anti-dazzle UGR plate can be installed on the installation step 5 formed between the second annular laying wall 105 and the inner side wall of the upper cylinder 102, thereby playing the role of anti-dazzle.

In this embodiment, the inner wall of the upper cylinder 102 is provided with a third annular rest wall 106 protruding in parallel with the second annular rest wall 105, the third annular rest wall 106 is disposed above the second annular rest wall 105 at an interval, and the upper end surface of the third annular rest wall 106 and the inner side wall of the upper cylinder 102 form the mounting step 5 therebetween for mounting the diffuser plate 4. By forming another installation step 5 for installing the diffusion plate 4 between the third annular resting wall 106 and the inner side wall of the upper cylinder 102, when the diffusion plate 4 is installed on any installation step 5, the installation position of the light source plate 3 can be adaptively adjusted according to the installation position of the diffusion plate 4, thereby realizing the variability of the overall installation structure; after the diffusion plate 4 is installed at one of the 2 installation steps 5 located below, an anti-glare UGR plate may be installed on the installation step 5 formed between the third annular resting wall 106 and the inner side wall of the upper cylinder 102, thereby performing an anti-glare function.

In this embodiment, the inner wall of the lower cylinder 103 is provided with a positioning boss 11 for mounting the light source plate 3. Used for adapting different installation positions of the diffusion plate 4 and supporting the light source plate 3.

Claims

1. The utility model provides a luminous LED down lamp of straight following formula, includes lamp body, face circle, printing opacity face guard, light source board and diffuser plate, the face circle encircle to set up the upper portion side reason of lamp body, the printing opacity face guard set up the lamp body on, the diffuser plate set up printing opacity face guard with the lamp body between, the light source board set up the diffuser plate with the lamp body between, its characterized in that the inner wall of lamp body on top-down be provided with two at least installation steps that are used for installing the diffuser plate.

2. The direct type light emitting LED down lamp of claim 1, wherein the lamp housing comprises a through barrel, a bottom cover of the barrel is provided with a bottom plate, the barrel comprises an upper barrel and a lower barrel which are sequentially connected from top to bottom, the upper barrel is a truncated cone with a gradually smaller opening from top to bottom, the surface ring is disposed around the upper side edge of the upper barrel, a horizontal first annular resting wall is disposed on the outer edge of the upper portion of the lower barrel, the lower portion of the upper barrel is connected to the first annular resting wall, a mounting step for mounting the diffuser plate is formed between the upper end surface of the first annular resting wall and the inner side wall of the upper barrel, and a second annular resting wall parallel to the first annular resting wall is convexly disposed on the inner wall of the upper barrel, the second annular laying wall is arranged above the first annular laying wall at intervals, and the mounting step for mounting the diffusion plate is formed between the upper end surface of the second annular laying wall and the inner side wall of the upper barrel.

3. A direct type light emitting LED down lamp as claimed in claim 2, wherein a third annular rest wall is protruded from the inner wall of the upper cylinder in parallel with the second annular rest wall, the third annular rest wall is spaced above the second annular rest wall, and a mounting step for mounting the diffuser plate is formed between the upper end surface of the third annular rest wall and the inner side wall of the upper cylinder.

4. The direct type light emitting LED down lamp according to claim 2 or 3, wherein a positioning boss for mounting the light source plate is protrudingly provided on an inner wall of the lower cylinder.