CN210511326U

CN210511326U - High light efficiency LED grille lamp

Info

Publication number: CN210511326U
Application number: CN201921704971.9U
Authority: CN
Inventors: 赵帅
Original assignee: Endo Lighting Equipment Beijing Co Ltd
Current assignee: Endo Lighting Equipment Beijing Co Ltd
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-05-12
Anticipated expiration: 2029-10-12

Abstract

The utility model provides a high light efficiency LED grille lamp belongs to electric light source technical field, include: grid plate, base, LED light source, the LED light source include: the LED light source is detachably fixed on the base, and the base is detachably connected with the grid plate through a connecting device; the connecting device comprises: a first slot, a second slot and a clip spring; the first slotted hole set up in the outside edge of base, the second slotted hole set up at fixed plate outside border, the fixed plate fixed set up on the outer panel of base, the fixed outside border that sets up at the grid board of card spring, the card spring pass first slotted hole and second slotted hole, be connected grid board and base. The utility model discloses simple structure, simple to operate, especially when installation and maintenance, the dismantlement installation between grid plate and the base of being convenient for.

Description

High light efficiency LED grille lamp

Technical Field

The utility model relates to a grille lamp specifically indicates a high light efficiency LED grille lamp belongs to electric light source technical field.

Background

The currently used classroom lighting uses simple fluorescent tubes, and has the advantages of low lighting effect, short service life, obvious potential safety hazard of glass products, no environmental protection due to mercury content, incapability of selecting color temperature, low display finger, obvious screen flash, influence on the visual development of children and obvious glare. Along with the popularization of high-light efficiency, high-display-index and long-service-life LED intelligent classroom lamps in China, and the conversion and upgrading of the traditional classroom lamp changed into an LED classroom lamp, a common fluorescent lamp is provided with a support, the flickering is obvious, the service life of a glass lamp tube is limited, the glass lamp tube needs to be frequently replaced and maintained, the LED on the market is installed on a base, the structure is complex, and particularly during installation, construction and maintenance, the assembly and disassembly are inconvenient, and the LED teaching lamp can be completed by cooperation of two workers.

The following documents of LED lamp structures have been applied in the prior art:

the patent application number is CN 201820181079.6's chinese patent document discloses a LED classroom lamp, including shell body, lighting components and grid plate, the shell body has a cavity, and the opening of cavity is the light-emitting window, lighting components installs in the shell body to the light of lighting components outgoing is followed the light-emitting window of shell body and is exited, grid plate fixed mounting is in the light-emitting window department of shell body, hole on the grid plate is cellular to solve the problem that illuminance and glare can't be compromise to current classroom illumination lamps and lanterns.

Chinese patent application No. CN201821579774.4 discloses a linear LED classroom lamp, which includes a fixing frame, the lower surface of the fixing frame is fixedly provided with a power supply drive, the surface of the upper end of the fixing frame close to one side of the power supply drive is fixedly provided with a limiting block, a limiting hook is fixedly arranged at the lower end of the limiting block on the surface of one side of the fixing frame, a lamp frame is movably arranged at the upper end of the fixing frame, limiting heads are fixedly arranged on both sides of the lower end of the lamp frame, a light gathering plate is fixedly arranged in the lamp frame, the lower surface of the lamp frame is connected with an elastic sheet at one end close to the limiting head through a bolt, the upper surface of the lamp frame is provided with a base plate inside the light gathering plate, the LED lamp module comprises a base plate and is characterized in that a plurality of groups of LED lamps are fixedly arranged on the upper surface of the base plate, an anti-dazzle diffusion plate is fixedly arranged at the upper end of the LED lamps in the light gathering plate, and reflectors are fixedly arranged on two sides of the upper surface of the anti-dazzle diffusion plate.

Through the description of the two documents, it can be seen that the installation between the base and the grid plate is screwed up and fixed in the prior art, as is well known, the lamp is installed on the roof, the screwing up of the screw against the roof is very difficult, the labor and time are consumed, the labor is wasted, the working efficiency is extremely low, how to realize the rapid installation between the base and the grid plate is a problem that the technical personnel in the field need to further improve the installation. The utility model discloses the inventor goes out through continuous experimental study, researches the technique of the utility model finally.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high light efficiency LED grille lamp of simple structure, simple to operate.

In order to realize the purpose, the utility model discloses a technical scheme as follows:

a high light efficiency LED grille lamp comprising: grid plate 1, base 2, LED light source 3 include: the LED light source 3 is detachably fixed on the base 2, and the base 2 is detachably connected with the grid plate 1 through a connecting device 4; the connecting device 4 comprises: a first slot 21, a second slot 42, and a snap spring 11; first slotted hole 21 set up in the outside edge of base 2, fixed plate 41 fixed set up on the outer panel of base 2, second slotted hole 42 set up at fixed plate 41 outside border, the fixed outside border that sets up at grid plate 1 of card spring 11, card spring 11 pass first slotted hole 21 and second slotted hole 42, be connected grid plate 1 with base 2.

When the LED grille lamp with high light efficiency is seen from the ceiling downwards, the second slotted hole 42 is positioned at the upper end of the first slotted hole 21, and the aperture of the first slotted hole 21 is larger than that of the second slotted hole 42.

In the high-luminous-efficiency LED grille lamp, the section of the first slotted hole 21 is rectangular, and the section of the second slotted hole 42 is groove-shaped.

In the high-luminous-efficiency LED grille lamp, a vertical plate 43 is fixedly arranged at the outer side edge of the grille plate 1, a snap ring 44 is fixed at the top end of the vertical plate 43 through a screw 45, and a spring ring hole of the snap spring 11 is fixed in the snap ring 44.

In the LED grille lamp with high light efficiency, the tops of two ends of the torsion bar of the clamp spring 11 are in a circular or elliptical shape.

The high-luminous-efficiency LED grille lamp is characterized in that 15 to 20 grille plates 13 are arranged on the grille plate 1, the distance between each grille plate 13 is 60mm to 80mm, and the optimal distance is 70mm, so that the anti-dazzle index is smaller than or equal to 16.

A high light efficiency LED grille lamp, base 2 on set up the wire hole 5 that the electric wire that provides working power supply for LED light source 3 passes, wire hole 5 be provided with the protective sheath outward.

The LED grille lamp with high luminous efficiency is characterized in that a plurality of reinforcing ribs 14 are uniformly arranged on the side wall of the grille plate 1.

The connecting device 4 is arranged in 4 groups or more than 4 groups.

A high light efficiency LED grille lamp, realize through connecting device 4 grating 1 and base 2 between can pull open through external force, conveniently replace LED light source 3.

Use the utility model has the advantages that: the utility model discloses simple structure, simple to operate, easy dismounting between especially grid board and the base saves time, laborsaving. The LED classroom lamp has the advantage of ultra-long service life. The utility model discloses still have the efficiency of high light efficiency, the light efficiency can reach 200 lm/W.

Drawings

The present invention will be further explained with reference to the accompanying drawings:

fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic side view of the grating plate of the present invention engaging with the base;

FIG. 3 is a schematic side view of the grating plate of the present invention separated from the base;

FIG. 4 is an enlarged schematic view of the grating plate and the base of the present invention;

fig. 5 is a schematic structural view of the grid plate of the present invention.

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.

As shown in fig. 1 to 5, a high light efficiency LED grille lamp includes: grid plate 1, base 2, LED light source 3 include: LED drive, LED array, control circuit, it is here explained: the LED driving device, the LED array and the control circuit are connected and installed by adopting the devices in the prior art, and the devices are not improved in the utility model, so that the devices are not described in detail in the utility model, the LED light source 3 is detachably fixed on the base 2, and the base 2 and the grid plate 1 are detachably connected by the connecting device 4; the connecting device 4 comprises: a first slot 21, a second slot 42, and a snap spring 11; the first slot 21 is arranged at the outer edge of the base 2, the second slot 42 is arranged at the outer side edge of the fixing plate 41, the fixing plate 41 is fixedly arranged on the outer panel of the base 2, the snap spring 11 is fixedly arranged at the outer side edge of the grid plate 1, and the snap spring 11 passes through the first slot 21 and the second slot 42 to connect the grid plate 1 with the base 2; the aperture of the first slot 21 is larger than that of the second slot 42; the section of the first slot 21 is rectangular, and the section of the second slot 42 is groove-shaped; an upright plate 43 is fixedly arranged at the outer side edge of the grating plate 1, a snap ring 44 is fixed at the top end of the upright plate 43 through a screw 45, and a spring ring hole of the snap spring 11 is fixed in the snap ring 44. As shown in fig. 4, the tops of both ends of the torsion bar of the snap spring 11 are arranged in a circular or elliptical shape; as shown in fig. 5, a plurality of grid plates 13 are disposed on the grid plate 1, the distance between each grid plate 13 is 60mm to 80mm, and the optimal distance is 70mm, so that the anti-glare index is less than or equal to 16, the grid plates 13 are disposed between 15 and 20, and it is stated that the ratio between the distance between each grid plate 13 and the width of the grid plate 13 is 1:1.5 to 1: 2.5.

As shown in fig. 1, a wire hole 5 for passing a wire for providing a working power supply for the LED light source 3 is formed in the base 2, and a protective sleeve is arranged on the periphery of the wire hole 5; the side wall of the grid plate 1 is uniformly provided with a plurality of reinforcing ribs 14, and the distance between the reinforcing ribs 14 is 50mm to 70mm according to the length of the base 2; the connecting devices 4 are arranged in 4 groups or more than 4 groups, the connecting devices 4 are arranged in pairs according to the length and bearing capacity of the base, as shown in fig. 1 to 3, the connecting devices 4 are arranged in 4 groups, and the grating plates 1 and the base 2 can be pulled apart by external force through the connecting devices 4, so that the LED light sources 3 can be replaced conveniently.

The working principle of the utility model is as follows:

as shown in fig. 1 to 3, when the grid plate 1 needs to be opened for replacing the LED light source 3, a constructor only needs to apply an external force on the grid plate 1 to pull the grid plate 1 downward, at this time, two torsion bars of the snap spring 11 are sequentially separated from the first slot hole 21 and the second slot hole 42, and then the two torsion bars of the snap spring 11 are taken out from the groove of the second slot hole 42, so as to achieve the detachment between the grid plate 1 and the base 2; in the same way, the other 3 connecting devices are disassembled by the same method. After the LED light source 3 is replaced, the constructor first draws in the two torsion bars of the clip spring 11, sequentially passes through the first slot hole 21 and the second slot hole 42, then loosens and fixes the two torsion bars of the clip spring 11 in the groove of the second slot hole 42, and hooks and fixes the grid plate 1 in the base 2 by the tension of the spring, and similarly, the other 3 connecting devices are connected and fixed by the same method.

The LED light source can reach high light efficiency ratio of 200lm/W, the anti-dazzle index can reach 16 by matching with the anti-dazzle grating plate 1, and the LED light source is a lamp product special for solving classroom illumination.

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 foregoing is merely a preferred embodiment of the invention and is not intended to limit the invention in any way. The technical solutions of the present invention can be used by anyone skilled in the art to make many possible variations and modifications to the technical solution of the present invention, or to modify equivalent embodiments with equivalent variations, without departing from the scope of the technical solution of the present invention. Therefore, any modification, equivalent change and modification of the above embodiments according to the present invention are all within the protection scope of the present invention.

Claims

1. A high light efficiency LED grille lamp comprising: grid plate (1), base (2), LED light source (3) include: the LED light source device comprises an LED drive, an LED array and a control circuit, wherein an LED light source (3) is fixed on a base (2), and the LED light source device is characterized in that the base (2) and a grid plate (1) are detachably connected through a connecting device (4); the connecting device (4) comprises: a first slot (21), a second slot (42), and a snap spring (11); first slotted hole (21) set up the outside edge at base (2), second slotted hole (42) set up at fixed plate (41) outside border, fixed plate (41) fixed the setting on the outer panel of base (2), card spring (11) fixed the outside border that sets up at grid plate (1), card spring (11) pass first slotted hole (21) and second slotted hole (42), be connected grid plate (1) and base (2).

2. The LED grille lamp of claim 1, wherein the second slot (42) is located at the upper end of the first slot (21), and the first slot (21) has a larger aperture than the second slot (42).

3. The LED grille lamp of claim 1 or 2, wherein the first slot (21) has a rectangular cross section and the second slot (42) has a groove-shaped cross section.

4. The high luminous efficiency LED grille lamp of claim 1, characterized in that an upright plate (43) is fixedly arranged at the outer side edge of the grille plate (1), a retaining ring (44) is fixed at the top end of the upright plate (43) through a screw (45), and the spring ring hole of the snap spring (11) is fixed in the retaining ring (44).

5. A high light efficiency LED grille lamp as claimed in claim 1 or 4, characterized in that the tops of both ends of the torsion bar of the snap spring (11) are arranged in a circle shape or an ellipse shape.

6. The high luminous efficiency LED grille lamp of claim 1, characterized in that the grille plate (1) is provided with 15 to 20 grille plates (13), the distance between each grille plate (13) is 60mm to 80mm, the optimal distance is 70mm, so that the anti-glare index is less than or equal to 16.

7. The LED grille lamp with high luminous efficiency as claimed in claim 1, wherein the base (2) is provided with a wire hole (5) for passing a wire which provides a working power supply for the LED light source (3), and a protective sleeve is arranged outside the wire hole (5).

8. The high luminous efficiency LED grille lamp of claim 1, characterized in that the side walls of the grille plate (1) are uniformly provided with a plurality of reinforcing ribs (14).

9. A high luminous efficiency LED grille lamp as claimed in claim 1, characterized in that said connecting means (4) are arranged in 4 groups or more than 4 groups.

10. The high-luminous-efficiency LED grille lamp as claimed in claim 1, characterized in that the grille plate (1) and the base (2) can be pulled apart by external force through the connecting device (4), so that the LED light source (3) can be replaced conveniently.