CN219177563U - Lamp convenient to assemble - Google Patents

Abstract

The utility model discloses a lamp convenient to assemble, which comprises: the lamp housing is provided with an assembly cavity, a light source substrate is arranged in the assembly cavity, and a first clamping edge is arranged on the cavity wall of the assembly cavity; the anti-dazzle cover is provided with a second clamping edge which is abutted with the first clamping edge; the light distribution piece is connected to the anti-dazzle cover, the light distribution piece is positioned between the light source substrate and the anti-dazzle cover, and the lower end of the light distribution piece is abutted to the light source substrate; the anti-dazzle cover is characterized by further comprising an elastic piece, wherein the light distribution piece is elastically connected with the anti-dazzle cover through the elastic piece, and movable surplus exists between the light distribution piece and the anti-dazzle cover. An easy mounting of the light assembly on the lamp envelope is achieved.

Description

Lamp convenient to assemble

Technical Field

The utility model relates to the field of lamps, in particular to a lamp convenient to assemble.

Background

The linear lamp comprises a lamp shell, a light distribution piece and an anti-dazzle cover, wherein a light source substrate is arranged on the lamp shell, a plurality of LED lamp beads are arranged on the light source substrate, light rays emitted by the LED lamp beads are emitted outwards after being subjected to secondary light distribution of the light distribution piece, and the anti-dazzle cover is generally arranged to reduce or avoid glare so as to improve the light emitting comfort of the lamp and the overall aesthetic property of the lamp.

The anti-dazzle cover is provided with clamping edges, generally left and right clamping edges, the lamp housing is also provided with clamping edges, and in the actual assembly process, after the clamping edges on the anti-dazzle cover are aligned with the clamping edges on the lamp housing, the anti-dazzle cover and the light emitting component formed by the light distribution piece are pushed in from one end of the lamp housing and are pushed to a preset position, so that the assembly is completed. In order to realize that the light emitting assembly cannot be loosened on the lamp housing after the assembly is completed, a pretightening force is required to be arranged between the light emitting assembly and the lamp housing, namely, the light emitting assembly is clamped by the clamping edges of the light source substrate and the lamp housing.

However, because the design requirement of the pretightening force mentioned above makes the assembly process of inserting the light emitting component into the lamp housing, the light emitting component receives a great friction reaction force between the clamping edge of the lamp housing and the light source substrate, which results in great effort for mounting the light emitting component on the lamp housing, greatly influences the assembly efficiency, and also easily scratches or wears the fittings such as the lamp housing, the light source substrate, etc., so that quality flaws may occur in the product.

For this reason, improvements and optimizations are necessary to existing light fixtures.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a lamp convenient to assemble, and the light emitting component is easily installed on the lamp housing.

The utility model provides a lamp convenient to assemble, comprising:

the lamp housing is provided with an assembly cavity, a light source substrate is arranged in the assembly cavity, and a first clamping edge is arranged on the cavity wall of the assembly cavity;

the anti-dazzle cover is provided with a second clamping edge which is abutted with the first clamping edge;

the light distribution piece is connected to the anti-dazzle cover, the light distribution piece is positioned between the light source substrate and the anti-dazzle cover, and the lower end of the light distribution piece is abutted to the light source substrate;

the anti-dazzle cover is characterized by further comprising an elastic piece, wherein the light distribution piece is elastically connected with the anti-dazzle cover through the elastic piece, and movable surplus exists between the light distribution piece and the anti-dazzle cover.

Optionally, a sleeve column is arranged on the anti-dazzle cover, a corresponding accommodating cavity is arranged on the light distribution piece, a convex column is formed on the light distribution piece in a protruding mode at the position corresponding to the accommodating cavity, one end of the elastic piece is sleeved on the sleeve column, and the other end of the elastic piece is positioned in the accommodating cavity, so that elastic connection between the light distribution piece and the anti-dazzle cover is achieved; or the anti-dazzle cover and the light distribution piece are both provided with accommodating cavities, and two ends of the elastic piece are respectively positioned in the accommodating cavities of the anti-dazzle cover and the light distribution piece.

Optionally, a guide post is arranged on the anti-dazzle cover, a guide hole is arranged on the light distribution piece, and the guide hole is sleeved on the guide post.

Optionally, the guide post is connected with a screw, the screw set up in the grading piece is kept away from the one side of guide post, the grading piece passes through the cooperation of screw and guide post and installs on the anti-dazzle cover.

Optionally, the light distribution piece is provided with a buckling hole, the anti-dazzle cover is provided with a back buckle, and the light distribution piece is installed on the anti-dazzle cover through the matching of the back buckle and the buckling hole.

Optionally, the elastic element is a return spring; or the elastic piece is an elastic rubber body.

Optionally, the light distribution piece is a lens; or the light distribution piece is a reflecting cup.

Optionally, a light-transmitting dustproof sheet is arranged at the cup opening of the light-reflecting cup.

Optionally, the lamp is a linear lamp.

The utility model has the beneficial effects that: according to the utility model, the light distribution piece is elastically connected with the anti-dazzle cover through the elastic piece, and a movable surplus exists between the light distribution piece and the anti-dazzle cover, so that when the light emitting component consisting of the anti-dazzle cover and the light distribution piece is installed on the lamp housing, the light emitting component can be held by hand and a certain holding force is applied, so that the light distribution piece and the anti-dazzle cover are displaced in opposite directions, the overall height of the light emitting component is reduced, and therefore, in the process of inserting the light emitting component into the lamp housing, the light distribution piece is not contacted with the light source substrate or is contacted with the light source substrate but is stressed little, and the second clamping edge of the anti-dazzle cover is not contacted with the first clamping edge on the lamp housing or is contacted with but stressed little, so that the light emitting component is easily inserted into the lamp housing, the assembly easiness and efficiency are greatly improved, and the labor amount of workers is reduced; after the light emitting component is pushed into the lamp shell, the holding force is loosened, the elastic piece is reset, and the light emitting component is stretched under the action of the restoring force of the elastic piece, so that the light emitting component is tightly propped between the first clamping edge of the lamp shell and the light source substrate, reliable installation of the light emitting component on the lamp shell is ensured, the structure is simple, the design is ingenious, and the implementation is easy.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic perspective view of an embodiment of the present utility model;

FIG. 2 is an enlarged view of a portion of FIG. 1A;

FIG. 3 is a schematic diagram of the front projection structure of FIG. 1;

FIG. 4 is a partially exploded schematic illustration of the embodiment shown in FIG. 1;

FIG. 5 is a schematic diagram of an orthographic projection structure of a lamp housing according to an embodiment of the present utility model;

FIG. 6 is a partially exploded view (with the lamp housing hidden) of the embodiment of FIG. 1 at another angle;

FIG. 7 is a schematic perspective view of an antiglare shield according to an embodiment of the utility model;

FIG. 8 is a schematic perspective view of a light distributing member (the light distributing member is a lens) according to an embodiment of the present utility model;

FIG. 9 is a schematic view of a light extraction assembly in a partially exploded view (the light distributing element is a reflector cup) according to an embodiment of the present utility model;

fig. 10 is a schematic perspective view of a light distributing member (the light distributing member is a reflector cup) according to an embodiment of the present utility model.

Reference numerals illustrate:

1-a lamp shell, 11-an assembly cavity and 12-a first clamping edge;

2-a light source substrate, 21-LED lamp beads and 22-positioning holes;

3-anti-dazzle cover, 31-second clamping edge, 32-sleeve column and 33-guide column;

4-light distribution pieces, 41-accommodating cavities, 42-guide holes, 43-convex columns and 431-convex points;

5-an elastic member;

6-a screw;

7-light-transmitting dustproof sheet.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, inner, outer, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, mounting, connection, assembly, cooperation, etc. should be construed broadly and the meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical solution.

The following provides many different embodiments or examples for implementing the structure of the present utility model.

Referring specifically to fig. 1 to 10, a lamp convenient to assemble according to an embodiment of the present utility model includes: the lamp body 1, the lamp body 1 can use aluminum alloy material to make to improve radiating effect and the structural strength of lamp body, lamp body 1 has assembly chamber 11, and assembly chamber 11 is used for installing light-emitting component etc. is provided with light source base plate 2 in the assembly chamber 11, has a plurality of LED lamp pearl 21 on the light source base plate 2, also can use LED light emitting chip to replace the LED lamp pearl, is provided with first card limit 12 on the cavity wall of assembly chamber 11, and first card limit 12 sets up to each of left and right sides, and first card limit 12 is preferred integrated into one piece on lamp body 1. Considering that the light rays emitted by the LED lamp beads have obvious brightness distribution, the glare phenomenon is inevitably caused, the visual fatigue is caused, in order to reduce the glare phenomenon, an anti-dazzle cover 3 is further arranged, the anti-dazzle cover 3 is used for forming a light shielding angle, the light shielding angle is an included angle between a connecting line of one point of the outermost edge of a light source luminous body and the edge of a light outlet of the lamp and a horizontal line passing through the light center of the light source, the light shielding angle is also called a protection angle, the larger the light shielding angle is, the smaller the glare is, of course, the larger the light shielding angle is, the light emitting rate of the lamp is reduced, and a second clamping edge 31 is arranged on the anti-dazzle cover 3 and is abutted against the first clamping edge 12; in order to improve the light extraction rate, a light distribution piece 4 is further arranged, one end of the light distribution piece 4 is aligned with the LED lamp beads 21, the other end of the light distribution piece is aligned with the anti-dazzle cover 3, the light extraction rate can be remarkably improved after light rays emitted by the LED lamp beads pass through secondary light distribution of the light distribution piece 4, the light distribution piece 4 is connected to the anti-dazzle cover 3, the light distribution piece 4 and the anti-dazzle cover 3 form a light extraction assembly, the light distribution piece 4 is positioned between the light source substrate 2 and the anti-dazzle cover 3, and the lower end of the light distribution piece 4 is abutted to the light source substrate 2; in the prior art, the connection between the light distribution piece 4 and the anti-dazzle cover 3 is fixed to be rigid, namely, after the light distribution piece 4 and the anti-dazzle cover 3 are connected and fixed through structures such as screws, the relative positions of the light distribution piece 4 and the anti-dazzle cover 3 are completely fixed and cannot be changed, more specifically, the overall height of the light emitting assembly formed by the light distribution piece 4 and the anti-dazzle cover 3 is not changeable, so that when the light emitting assembly is installed on the lamp housing 1, the friction reaction force suffered by the light emitting assembly is overcome by applying a large thrust, the installation working intensity is high, time and labor are wasted, and the assembly efficiency is greatly influenced. Therefore, the embodiment of the utility model further comprises the elastic piece 5, the light distribution piece 4 is elastically connected with the anti-dazzle cover 3 through the elastic piece 5, a movable surplus is arranged between the light distribution piece 4 and the anti-dazzle cover 3, the movable surplus means that the light distribution piece 4 has a certain activity relative to the anti-dazzle cover 3 instead of being rigidly connected as in the prior art, so that the whole height of the light extraction assembly can be changed, the light extraction assembly can be held by hand and a certain holding force is applied during specific assembly, the light distribution piece 4 and the anti-dazzle cover 3 are oppositely displaced, the whole height of the light extraction assembly is reduced, the light distribution piece 4 is not contacted with the light source substrate 2 or contacted with the first clamping edge 12 on the anti-dazzle cover 3 but contacted with the light source substrate 2, and the stress is small, the light extraction assembly is easily inserted into the light housing 1, the assembly is greatly improved in the assembly easiness and the assembly efficiency, and the labor intensity of workers is reduced; after pushing the light emitting component into the lamp housing 1, the holding force is loosened, the elastic piece is reset, and the light emitting component is stretched under the action of the restoring force of the elastic piece, so that the light emitting component is tightly propped between the first clamping edge 12 of the lamp housing and the light source substrate 2, reliable installation of the light emitting component on the lamp housing 1 is ensured, the structure is simple, the design is ingenious, and the implementation is easy.

In some embodiments of the present utility model, in order to facilitate installation of the elastic member 5, to avoid uncontrolled deflection or displacement of the elastic member 5, the anti-dazzle cover 3 is provided with a sleeve column 32, the light distribution member 4 is provided with a corresponding accommodating cavity 41, a convex column 43 is formed on the light distribution member 4 in a convex manner corresponding to the position of the accommodating cavity 41, that is, one surface of the light distribution member 4 is concave inwards, and the other surface of the light distribution member corresponds to an external convex manner, so as to form the convex column 43, one end of the elastic member 5 is sleeved on the sleeve column 32, and the other end of the elastic member is positioned in the accommodating cavity 41, so that elastic connection between the light distribution member 4 and the anti-dazzle cover 3 is realized. The structure is not only beneficial to fixing the elastic piece 5, but also can enable the elastic piece 5 to obtain larger assembly space, so that the elastic piece 5 can be made longer, thereby enabling the movement surplus between the anti-dazzle cover 3 and the light distribution piece 4 to be larger, reducing the overall height of the light emitting component in the assembly process as much as possible, and being more beneficial to the installation of the light emitting component on the lamp housing 1. In this embodiment, the convex column 43 is provided with a convex point 431, the light source substrate 2 is provided with a positioning hole 22, and after the light emitting component is assembled in place, the convex point 431 is clamped into the positioning hole 22 to position the light emitting component, and the light distribution piece 4 abuts against the light source substrate 2 through the convex column 43. It will be appreciated that in other embodiments, the anti-dazzle cover 3 and the light distributing element 4 are provided with accommodating cavities, and two ends of the elastic element 5 are respectively located in the accommodating cavities of the anti-dazzle cover and the light distributing element.

In some embodiments of the present utility model, the antiglare shield 3 is provided with a guide post 33, the light distribution member 4 is provided with a guide hole 42, and the guide hole 42 is sleeved on the guide post 42. The arrangement of the guide post 33 and the guide hole 42 ensures that when the light emitting assembly is compressed or reset, the relative motion between the light distribution piece 4 and the anti-dazzle cover 3 always moves axially without radial offset, so that the relative position relationship between the light distribution piece 4 and the anti-dazzle cover 3 is accurate after the light emitting assembly is assembled on the lamp housing 1.

In some embodiments of the present utility model, the guide post 33 is connected with a screw 6, the screw 6 is disposed on a side of the light distribution member 4 away from the guide post 33, and the light distribution member 4 is mounted on the antiglare shield 3 through cooperation of the screw 6 and the guide post 33. That is, the guide column 33 has a guide function and is used as a connecting piece between the light distribution piece 4 and the anti-dazzle cover 3, so that the light distribution piece 4 and the anti-dazzle cover 3 form a light emitting assembly, the integral structure of the light emitting assembly is simplified, and the complexity of the die is reduced. In other embodiments of the present utility model, the light distribution member 4 has a fastening hole (not shown), the antiglare cover 3 is provided with a back-fastening (not shown), the light distribution member 4 is mounted on the antiglare cover 3 through the cooperation of the back-fastening and the fastening hole, and the mounting connection of the light distribution member 4 on the antiglare cover 3 can be also realized.

In some embodiments of the present utility model, as shown in fig. 4 and fig. 9, the elastic member 5 is a return spring, the return spring is easy to obtain materials, has low cost, is not easy to generate fatigue due to return force, and ensures that the light emitting component is always pressed between the first clamping edge 12 of the lamp housing 1 and the light source substrate 2 after being assembled; in other embodiments, the elastic member 5 may be an elastic rubber body.

In order to realize light distribution of light emitted by the LED lamp beads, as shown in fig. 8, the light distribution piece 4 is a lens, and may be made of a PC material or a PMMA (acrylic) material, the lens covers the LED lamp beads 21, and the light emitted by the LED lamp beads 21 passes through the lens and then is emitted outwards; as shown in fig. 9 and 10, the light distribution piece 4 is a light reflecting cup, the light reflecting cup can be made by electroplating plastic pieces, and for protecting the LED lamp beads from dust accumulation, a light-transmitting dustproof sheet 7 can be arranged at the cup mouth of the light reflecting cup, and in this embodiment, the light-transmitting dustproof sheet 7 is fastened on the light reflecting cup by back-fastening.

In some embodiments of the present utility model, the light fixture is a linear light, that is, the light fixture is in a strip shape, the linear light fixture is provided with a plurality of LED light beads, and correspondingly, the anti-dazzle cover 3 is provided with a plurality of concave cavities for shading light and anti-dazzle, and the linear light fixture can be hung on a ceiling through hanging wires and used as a dining crane or the like.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (9)

1. A light fixture for easy assembly, comprising:

the lamp housing is provided with an assembly cavity, a light source substrate is arranged in the assembly cavity, and a first clamping edge is arranged on the cavity wall of the assembly cavity;

the anti-dazzle cover is provided with a second clamping edge which is abutted with the first clamping edge;

the light distribution piece is connected to the anti-dazzle cover, the light distribution piece is positioned between the light source substrate and the anti-dazzle cover, and the lower end of the light distribution piece is abutted to the light source substrate;

the anti-dazzle cover is characterized by further comprising an elastic piece, wherein the light distribution piece is elastically connected with the anti-dazzle cover through the elastic piece, and movable surplus exists between the light distribution piece and the anti-dazzle cover.

2. A light fixture for easy assembly as recited in claim 1, wherein: the anti-dazzle cover is provided with a sleeve column, the light distribution piece is provided with a corresponding accommodating cavity, a convex column is formed on the light distribution piece in a protruding mode at the position corresponding to the accommodating cavity, one end of the elastic piece is sleeved on the sleeve column, and the other end of the elastic piece is positioned in the accommodating cavity, so that elastic connection between the light distribution piece and the anti-dazzle cover is realized; or the anti-dazzle cover and the light distribution piece are both provided with accommodating cavities, and two ends of the elastic piece are respectively positioned in the accommodating cavities of the anti-dazzle cover and the light distribution piece.

3. A light fixture for easy assembly as recited in claim 1, wherein: the anti-dazzle cover is provided with a guide post, the light distribution piece is provided with a guide hole, and the guide hole is sleeved on the guide post.

4. A light fixture for easy assembly as recited in claim 3, wherein: the guide post is connected with a screw, the screw is arranged on one side, far away from the guide post, of the light distribution piece, and the light distribution piece is installed on the anti-dazzle cover through the cooperation of the screw and the guide post.

5. A light fixture for easy assembly as recited in claim 3, wherein: the anti-dazzle cover is characterized in that the light distribution piece is provided with a buckling hole, the anti-dazzle cover is provided with a back buckle, and the light distribution piece is arranged on the anti-dazzle cover through the matching of the back buckle and the buckling hole.

6. A light fixture for easy assembly as recited in any one of claims 1-5, wherein: the elastic piece is a return spring; or the elastic piece is an elastic rubber body.

7. A light fixture for easy assembly as recited in any one of claims 1-5, wherein: the light distribution piece is a lens; or the light distribution piece is a reflecting cup.

8. A light fixture for easy assembly as recited in claim 7, wherein: the cup mouth of the reflecting cup is provided with a light-transmitting dustproof sheet.

9. A light fixture for easy assembly as recited in claim 1, wherein: the lamp is a linear lamp.

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