CN213299721U

CN213299721U - Chassis and lamp panel lamp

Info

Publication number: CN213299721U
Application number: CN202021608929.XU
Authority: CN
Inventors: 林瑞祥; 吴云标; 叶传豹; 张磊
Original assignee: Zhangzhou Lidaxin Optoelectronic Technology Co ltd
Current assignee: Zhangzhou Lidaxin Optoelectronic Technology Co ltd
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-05-28
Anticipated expiration: 2030-08-05

Abstract

The application provides a chassis and lamp panel lamp, this chassis include the bottom plate and enclose and locate curb plate on the bottom plate edge, the internal surface of bottom plate is equipped with the first recess that many equidistant set up and the second recess that many equidistant set up, first recess with the length direction of second recess is predetermined contained angle setting, the quantity of first recess is less than the quantity of second recess. Through the bottom plate internal surface on chassis set up mutually perpendicular's first recess and second recess, and the quantity of first recess is inequality with the quantity of second recess to make the chassis in this application can install the LED lamp strip of two kinds of quantities as required, the impartial interval setting of each first recess and second recess, guaranteed the homogeneity of lamp panel lamp light-emitting, realized simultaneously that same underframe just can realize the purpose of two kinds of powers of lamp panel lamp, and saved the die sinking cost on a section chassis.

Description

Chassis and lamp panel lamp

Technical Field

The application belongs to the technical field of lamps and lanterns, more specifically says, relates to a chassis and lamp panel lamp.

Background

The existing lamp panel lamp generally comprises a chassis, a light source assembly, a driving assembly, a diffusion plate and an aluminum frame, wherein the light source assembly is of an LED lamp strip structure, in order to ensure the light-emitting uniformity of the lamp panel lamp, a plurality of LED lamp strips are arranged on the chassis at equal intervals, such as a novel LED ultrathin lamp panel announced by CN208735296U, wherein lamp strip clamping grooves are formed in two ends of each LED lamp strip, a first buckle is uniformly arranged on the inner wall of the top of the chassis, the lamp strip clamping grooves and the first buckles are of a matched structure, so that the equidistant arrangement of the plurality of LED lamp strips is realized, but in the installation mode, the number of the LED lamp strips which can be installed is single due to the fact that the number of the first buckle structures on the chassis is fixed, different chassis are required to be designed for the lamp panel lamps with different powers (the number of the LED lamp strips is different, and the brightness is.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the application is to provide a chassis to solve the single technical problem of quantity that LED lamp strip can be installed to the lamp panel among the prior art.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: the utility model provides a chassis, include the bottom plate and enclose and locate curb plate on the bottom plate edge, the internal surface of bottom plate is equipped with the first recess that many equidistant settings set up and the second recess that many equidistant settings set up, first recess with the length direction of second recess is predetermined contained angle setting, the quantity of first recess is less than the quantity of second recess.

In one embodiment, the inner surface of the bottom plate is provided with a plurality of third grooves which are equidistant and parallel to the second grooves, the plurality of third grooves are arranged between two outermost second grooves, the plurality of third grooves and the outermost second grooves are arranged at equal intervals, and the sum of the number of the plurality of third grooves and the number of the outermost second grooves is different from the number of the first grooves and the number of the outermost second grooves.

In one embodiment, the length of the third groove is less than the length of the second groove.

In one embodiment, the shapes of the two ends of the second groove are different from the shapes of the two ends of the third groove.

In one embodiment, the number of the first grooves is seven, the number of the second grooves is eight, and the number of the third grooves is four.

In one embodiment, a distance between two adjacent third grooves is larger than a distance between two adjacent second grooves.

In one embodiment, the middle two third grooves are respectively communicated with the middle two second grooves.

In one embodiment, one end of the side plate, which is far away from the bottom plate, is bent outwards to form a horizontal part, and convex hulls are arranged on the corners of the horizontal part.

Another object of the present application is to provide a lamp panel lamp, which includes an LED light bar, a driving assembly, a diffusion plate and the chassis as described above, wherein the LED light bar is provided with a plurality of grooves and disposed in the corresponding first groove or the second groove.

In one embodiment, the drive assembly is arranged on the outer surface of the chassis and comprises a drive plate, an insulating sheet and a protective cover, the drive plate is coated by the insulating sheet, and the protective cover is detachably connected with the chassis and covers the drive plate.

The application provides a pair of chassis and lamp panel lamp's beneficial effect lies in: through the bottom plate internal surface on chassis set up mutually perpendicular's first recess and second recess, and the quantity of first recess is inequality with the quantity of second recess to make the chassis in this application can install the LED lamp strip of two kinds of quantities as required, the impartial interval setting of each first recess and second recess, guaranteed the homogeneity of lamp panel lamp light-emitting, realized simultaneously that same underframe just can realize the purpose of two kinds of powers of lamp panel lamp, and saved the die sinking cost on a section chassis.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic structural view of a chassis provided in embodiment 1 of the present application for a first manner of mounting an LED light bar;

fig. 2 is a schematic structural diagram of a second manner of mounting an LED light bar on a chassis provided in embodiment 1 of the present application;

fig. 3 is a schematic structural diagram of a third manner that the chassis provided in embodiment 1 of the present application is used for mounting an LED light bar;

fig. 4 is a schematic view of an overall structure of a lamp panel lamp provided in embodiment 2 of the present application;

FIG. 5 is a schematic cross-sectional view taken at A-A in FIG. 4;

FIG. 6 is an enlarged view at B in FIG. 5;

fig. 7 is a schematic view of an installation structure of a driving assembly and a chassis in a lamp panel lamp provided in embodiment 2 of the present application;

fig. 8 is an exploded view of a driving assembly in a lamp panel lamp according to embodiment 2 of the present application.

Wherein, in the figures, the respective reference numerals:

1. a chassis; 11. a base plate; 111. a first groove; 112. a second groove; 113. a third groove; 12. A side plate; 13. a horizontal portion; 131. a convex hull; 132. a first convex ring; 133. a second convex ring; 134. a positioning column; 135. a slot clamping sheet; 14. a bending part; 141. a first plate; 142. a second plate; 2. an LED light bar; 3. a drive assembly; 31. a drive plate; 32. an insulating sheet; 33. a protective cover; 331. positioning holes; 332. inserting sheets; 4. and a diffusion plate.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

Furthermore, 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 application, "a plurality" means two or more unless specifically limited otherwise.

Example 1:

referring now to fig. 1 and 2, a chassis provided by an example of the present application will be described. This chassis 1 belongs to the partly of lamp panel lamp, specifically, this chassis 1 includes bottom plate 11 and encloses curb plate 12 of locating on bottom plate 11 edge, enclose into the cavity between curb plate 12 and the bottom plate 11, curb plate 12 is loudspeaker form, the one end that bottom plate 11 was kept away from to curb plate 12 forms the light-emitting window, the light-emitting window is the great end of the opening of curb plate 12, be used for guaranteeing that lamp panel lamp light-emitting area is enough big and the angle is also bigger like this, the internal surface of bottom plate 11 is used for installing the LED lamp strip 2 of lamp panel lamp, LED lamp strip 2 is used for giving out light to the light-emitting window. Specifically, the inner surface of the bottom plate 11 is provided with a plurality of first grooves 111 arranged at equal intervals and a plurality of second grooves 112 arranged at equal intervals, the length directions of the first grooves 111 and the second grooves 112 are arranged at a predetermined angle, preferably, the predetermined angle is 90 °, that is, the first grooves 111 and the second grooves 112 are perpendicular to each other, so that the grooves are used for positioning the installation of the LED light bar 2, and the first grooves 111 and the second grooves 112 are perpendicular to each other, so that the first grooves 111 and the second grooves 112 can be distinguished conveniently. The number of the first grooves 111 is smaller than the number of the second grooves 112. As shown in fig. 1, in the first installation manner of this embodiment, each first groove 111 is provided with an LED light bar 2 therein. As shown in fig. 2, in the second installation manner of this embodiment, each second groove 112 is provided with one LED light bar 2, and since the number of the first grooves 111 and the number of the second grooves 112 are different, two different numbers of LED light bars 2 can be provided in the chassis 1, thereby realizing multi-power of the lamp panel lamp having the same type of chassis 1.

The embodiment of the application provides a chassis, through the internal surface at bottom plate 11 set up mutually perpendicular's first recess 111 and second recess 112, and the quantity of first recess 111 is inequality with the quantity of second recess 112, thereby make chassis 1 in this application can install the LED lamp strip 2 of two kinds of quantities as required, the impartial interval setting of each first recess 111 and second recess 112, the homogeneity of lamp panel lamp light-emitting has been guaranteed, the purpose of the two kinds of powers of lamp panel lamp just can be realized to same underframe simultaneously, and saved a section chassis 1's die sinking cost.

As shown in fig. 3, in the present embodiment, the inner surface of the bottom plate 11 is provided with a plurality of third grooves 113 which are equally spaced and parallel to the second grooves 112, the plurality of third grooves 113 are arranged between the two outermost second grooves 112, the plurality of third grooves 113 and the two outermost second grooves 112 are equally spaced, and the sum of the number of the plurality of third grooves 113 and the number of the two outermost second grooves 112 is different from the number of the first grooves 111 and the number of the second grooves 112. As shown in fig. 3, in the third installation manner in this embodiment, each of the third grooves 113 and the two outermost second grooves 112 are provided with one LED light bar 2, so that a third number of LED light bars 2 can be installed in the chassis 1, the purpose that the chassis 1 can be suitable for multiple types of lamp panels is further improved, the mold opening and production cost of the chassis 1 is greatly reduced, and the chassis 1 is also conveniently subjected to classification management.

As shown in fig. 1 to 3, in the present embodiment, the length of the third groove 113 is smaller than the length of the second groove 112. The purpose of this setting is that conveniently distinguish second recess 112 and third recess 113 to make things convenient for the accurate installation of LED lamp strip 2. At this time, the shapes of both ends of the second groove 112 and the third groove 113 may be the same or different. Preferably, the shapes of the two ends of the second groove 112 and the shapes of the two ends of the third groove 113 are different, so that the second groove 112 and the third groove 113 can be distinguished more easily, and the accuracy and the efficiency of the LED light bar 2 during installation are guaranteed. Wherein, both ends of the second groove 112 may be disposed in a triangular shape, and both ends of the third groove 113 are disposed in a rectangular shape. Alternatively, both ends of the second groove 112 are formed in a rectangular shape, and both ends of the third groove 113 are formed in a semicircular shape or a wave shape.

As shown in fig. 1 to 3, it is preferable that the number of the first grooves 111 is seven, the number of the second grooves 112 is eight, and the number of the third grooves 113 is four. Of course, the number of the first grooves 111, the second grooves 112, and the third grooves 113 can be increased or decreased according to factors such as the size of the chassis 1, the width of the LED light bar 2, and the power (brightness) requirement of the lamp panel, wherein the first grooves 111 are preferably odd-numbered, the second grooves 112 and the third grooves 113 are preferably even-numbered, and the number of the third grooves 113 is always less than the number of the second grooves 112.

Further, when the number of the first grooves 111 is seven, the number of the second grooves 112 is eight, and the number of the third grooves 113 is four, the distance between two adjacent third grooves 113 and the distance between the two outermost second grooves 112 and the corresponding third grooves 113 are larger than the distance between two adjacent second grooves 112.

Further, when the number of the first grooves 111 is seven, the number of the second grooves 112 is eight, and the number of the third grooves 113 is four, the middle two third grooves 113 are respectively communicated with the middle two second grooves 112, that is, the second third groove 113 is communicated with the fourth second groove 112, and the third groove 113 is communicated with the fifth second groove 112. The arrangement is such that the second groove 112 and the third groove 113 are symmetrically arranged on the bottom plate 11 by taking the center of the bottom plate 11 and the length direction of the second groove 112 as a symmetry axis, so that the structural strength of the bottom plate 11 is ensured, and whether the installation is correct or not is confirmed after the installation of the LED light bar 2 is facilitated.

As shown in fig. 1-3, in the present embodiment, one end of the side plate 12 away from the bottom plate 11 is bent outward to form a horizontal portion 13, and the horizontal portion 13 is disposed away from the light exit opening. In this embodiment, the LED light bar 2 is adhered or screwed into the first groove 111, the second groove 112 or the third groove 113. The chassis 1 is formed by aluminum materials or aluminum alloy materials in a die-casting mode, so that the heat dissipation effect of the chassis 1 on the LED light bar 2 is guaranteed.

Example 2:

as shown in fig. 3 to 5, the present embodiment provides a lamp panel lamp, which includes an LED lamp strip 2, a driving assembly 3, a diffusion plate 4 and the chassis 1 stated above, wherein the diffusion plate 4 is disposed at the light exit of the side plate 12. The arrangement of the LED light bar 2 can be arranged in the corresponding first groove 111, second groove 112 or third groove 113 according to the power (brightness) requirement of the lamp panel.

In this embodiment, as shown in fig. 4 to 6, the horizontal portion 13 and the bottom plate 11 are arranged in parallel, a first protruding ring 132 and a second protruding ring 133 are protruded from a surface of one side of the horizontal portion 13 away from the bottom plate 11, a protrusion height of the first protruding ring 132 relative to the horizontal portion 13 is higher than a protrusion height of the second protruding ring 133 relative to the horizontal portion 13, the first protruding ring 132 is close to the light exit, the second protruding ring 133 is away from the light exit, and a glue accommodating groove is formed between the first protruding ring 132 and the second protruding ring 133.

In this embodiment, the diffusion plate 4 is attached to the top of the first protruding ring 132, the top of the first protruding ring 132 is preferably a plane, the glue overflow prevention capability of the first protruding ring 132 is ensured, a gap is formed between the diffusion plate 4 and the top of the second protruding ring 133, the glue containing groove is filled with the bonding glue, the bonding glue is used for bonding the diffusion plate 4 to the horizontal portion 13, and the redundant bonding glue overflows through the gap between the second protruding ring 133 and the diffusion plate 4, so that the bonding glue is effectively prevented from overflowing to the light emitting surface of the diffusion plate 4, and the light emitting effect of the diffusion plate 4 is ensured. In this embodiment, the diffusion plate 4 is fixed to the chassis 1 by bonding, so that an aluminum frame in a conventional lamp panel is omitted, and the production cost of the lamp panel is reduced.

As shown in fig. 4 to 6, a bent portion 14 is disposed at an edge of the horizontal portion 13 away from the side plate 12, the bent portion 14 includes a first plate 141 and a second plate 142, the other end of the first plate 141 is connected to one end of the second plate 142, an included angle is formed between the first plate 141 and the second plate 142, a gap is formed between the second plate 142 and the horizontal portion 13, and an edge of the diffuser plate 4 is inserted into the gap and overlapped on the second plate 142. The setting of second board 142 is used for preventing the condition that the diffuser plate 4 appears dropping because of the bonding glue is ageing, guarantees the safety in utilization of lamp panel lamp. The adhesive is preferably a paste-like colloid, such as a toothpaste state, so that the glue containing groove is conveniently filled with the glue. The adhesive is preferably transparent adhesive or milky white adhesive, and the diffuser plate 4 is a milky white prism plate.

In one embodiment of this embodiment, the bent portion 14 is an L-shaped plate, the first plate 141 and the second plate 142 are perpendicular to each other, the second plate 142 is parallel to the horizontal portion 13, and the diffusion plate 4 is overlapped on the inner surface of the second plate 142. In another embodiment of this embodiment, the bending portion 14 is a U-shaped plate, the first plate 141 and the second plate 142 are parallel, the first plate 141 and the second plate 142 are attached to each other or a gap is formed between the first plate 141 and the second plate 142, and the diffusion plate 4 is overlapped on the end surface of the second plate 142.

In this embodiment, the bottom plate 11 is a rectangular plate, and four side plates 12 are provided, wherein the two opposite side plates 12 are provided with bent portions 14. During installation, the diffusion plate 4 is inserted into the gap between the second plate 142 and the horizontal portion 13, the diffusion plate 4 is lapped on the second plate 142, and then the adhesive is applied to the adhesive applying groove. In other embodiments, the four side plates 12 are provided with the bent portions 14 on three side plates 12, which further ensures the firmness of mounting the diffuser plate 4 on the chassis 1.

In this embodiment, as shown in fig. 4, 7-8, in this embodiment, the driving component 3 is disposed on an outer surface of the chassis 1, and the bottom plate 11 is provided with a through hole (not shown in the figure) for passing a conductive wire, so as to electrically connect the driving component 3 and the LED light bar 2. Specifically, the driving assembly 3 includes a driving plate 31, an insulating sheet 32 and a protective cover 33, the insulating sheet 32 covers the driving plate 31, and the protective cover 33 is detachably connected to the chassis 1 and covers the driving plate 31. Specifically, drive assembly 3 sets up at the surface of horizontal part 13, and the purpose that sets up like this can be with drive assembly 3 and the dispersion of these two heat sources of LED lamp strip 2 to improve the radiating effect of lamp panel lamp and effectively avoid the influence of heat concentration to LED lamp strip 2. Because chassis 1 is aluminium material or aluminum alloy material die-casting shaping, insulating sheet 32 is the plastic piece, and insulating sheet 32 is used for carrying out the insulation with drive plate 31 and chassis 1 and keeps apart, guarantees that drive plate 31 can normally work. The driving board 31 is a conventional driving structure of a lamp panel lamp, and is basically a module element in the industry, and the details of the driving board and related electronic components and circuits contained therein are not described herein.

In this embodiment, the bottom plate 11 is provided with a plurality of positioning posts 134, the protective cover 33 is provided with positioning holes 331 corresponding to the positioning posts 134, two sides of the protective cover 33 are provided with inserting pieces 332, the horizontal portion 13 is provided with slot pieces 135, a slot is provided between the slot pieces 135 and the horizontal portion 13, the inserting pieces 332 and the slot pieces 135 are mainly used for limiting the movement of the protective cover 33 in the vertical direction (the surface perpendicular to the bottom plate 11), and the positioning posts 134 and the positioning holes 331 are mainly used for limiting the movement of the protective cover 33 in the horizontal direction (the surface parallel to the bottom plate 11). When the inserting pieces 332 are inserted into the slots and the positioning posts 134 are inserted into the positioning holes 331, the protection cover 33 is fixed on the outer surface of the horizontal portion 13, and the driving assembly 3 is disposed on the horizontal portion 13, so that the overall thickness of the lamp panel lamp can be effectively reduced. In other embodiments, the protective cover 33 may be secured to the outer surface of the horizontal portion 13 by means of a lock screw.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. The utility model provides a chassis, its characterized in that includes the bottom plate and encloses to be located curb plate on the bottom plate edge, the internal surface of bottom plate is equipped with the first recess that many equidistant settings set up and the second recess that many equidistant settings set up, first recess with the length direction of second recess is predetermined contained angle setting, the quantity of first recess is less than the quantity of second recess.

2. The chassis according to claim 1, wherein the inner surface of the bottom plate is provided with a plurality of third grooves which are equally spaced and parallel to the second grooves, the plurality of third grooves are arranged between two outermost second grooves, the plurality of third grooves and two outermost second grooves are equally spaced, and the sum of the number of the plurality of third grooves and the number of the outermost second grooves is different from the number of the first grooves and the number of the outermost second grooves.

3. The tray of claim 2, wherein the length of the third groove is less than the length of the second groove.

4. The tray of claim 2, wherein the shape of the ends of the second recess is different from the shape of the ends of the third recess.

5. The tray of claim 2, wherein the number of first grooves is seven, the number of second grooves is eight, and the number of third grooves is four.

6. The tray of claim 5, wherein the spacing between adjacent ones of said third recesses is greater than the spacing between adjacent ones of said second recesses.

7. The tray of claim 6, wherein the middle two third grooves are respectively in communication with the middle two second grooves.

8. The chassis of claim 1, wherein one end of the side plate, which is far away from the bottom plate, is bent outwards to form a horizontal part, and convex hulls are arranged on the corners of the horizontal part.

9. A light panel comprising a plurality of LED light bars disposed in corresponding first or second recesses, a driver assembly, a diffuser plate, and the chassis of any one of claims 1-8.

10. The lamp panel lamp of claim 9, wherein the driving assembly is disposed on an outer surface of the chassis, the driving assembly includes a driving board, an insulating sheet covering the driving board, and a protective cover detachably coupled to the chassis and covering the driving board.