CN220958003U

CN220958003U - Floodlight cylinder

Info

Publication number: CN220958003U
Application number: CN202322862877.9U
Authority: CN
Inventors: 崔剑; 郭金良
Original assignee: Shenzhen Crep Optoelectronics Co ltd
Current assignee: Shenzhen Crep Optoelectronics Co ltd
Priority date: 2023-10-24
Filing date: 2023-10-24
Publication date: 2024-05-14
Anticipated expiration: 2033-10-24

Abstract

The application provides a floodlight cylinder which comprises a lamp housing, an electric control part, a light emitting part, a power supply part and a diffusion plate. Wherein, the inner wall of the lamp housing is provided with an inverted buckle structure; the diffusion plate is clamped and matched in the back-off structure of the lamp housing; the light-emitting part is arranged in a cavity enclosed by the lamp shell and the diffusion plate; the power supply part is electrically connected with the light emitting part and supplies power to the light emitting part; the electric control part is arranged between the power supply part and the light emitting part, and the electric control part controls the on-off of a circuit between the power supply part and the light emitting part. The floodlight cylinder provided by the application avoids the need of externally adding a connecting piece to fix the diffusion plate, simplifies the structure of the floodlight cylinder, and avoids the influence on the attractiveness of the floodlight cylinder due to the existence of the connecting piece. And because the diffuser plate sets up in the inside of lamp body, but not lamp body open position, and then reduced the diffuser plate and received the probability of external impact or damage, improved floodlight section of thick bamboo's life and security.

Description

Floodlight cylinder

Technical Field

The utility model relates to the field of illumination, in particular to a floodlight cylinder.

Background

Floodlight cartridges are a commonly used lighting device that can produce intense light beams that illuminate distant objects or scenes. Floodlight cartridges are typically composed of a housing, a light source, a diffuser plate, and the like. Among them, the diffusion plate is a transparent or semitransparent sheet for changing the direction and distribution of light beams, which can make light more gentle and uniform and reduce glare and shadows.

In a conventional floodlight cylinder, a diffusion plate is generally mounted by fixing the diffusion plate at an opening of a housing, and tightly connecting the diffusion plate with the housing through a connecting piece such as a screw. However, since the diffusion plate is fixed at the opening of the shell, the diffusion plate is easy to be impacted or damaged by the outside, so that the service life and the safety of the floodlight cylinder are affected, and the floodlight cylinder is fixed by using the connecting pieces such as screws, so that the number of components of the floodlight cylinder is increased, the structure of the floodlight cylinder is more complex, and the attractiveness of the floodlight cylinder is also easily affected due to the existence of the connecting pieces.

Disclosure of utility model

The utility model aims to provide a floodlight cylinder, which is used for solving the technical problems that when a diffusion plate is fixed at an opening of a shell by adopting a connecting piece such as a screw in the traditional floodlight cylinder, the diffusion plate is easy to be impacted or damaged by the outside, the structure of the floodlight cylinder is more complex, and the attractiveness of the floodlight cylinder is influenced.

In order to achieve the above purpose, the utility model adopts the following technical scheme: there is provided a floodlight cartridge comprising:

the inner wall of the lamp housing is provided with an inverted buckle structure;

The diffusion plate is clamped and matched in the back-off structure of the lamp housing;

the light-emitting part is arranged in a cavity enclosed by the lamp shell and the diffusion plate;

the power supply part is electrically connected with the light emitting part and supplies power to the light emitting part;

The electric control part is arranged between the power supply part and the light emitting part, and controls the on-off of a circuit between the power supply part and the light emitting part.

In one embodiment, the lamp housing is in a conical cylindrical structure, and the back-off structure is a circular groove concentric with the lamp housing.

In one embodiment, the light emitting part includes:

The aluminum substrate is fixed on the inner bottom surface of the lamp housing and is electrically connected with the power supply part;

The lamp beads are arranged on the aluminum substrate and are electrically connected with the aluminum substrate.

In one embodiment, the power supply part comprises a power supply, an AC line and a DC line, wherein an input end of the power supply is communicated with an external circuit through the AC line, and an output end of the power supply is communicated with the power supply part through the DC line.

In one embodiment, the electronic control part includes:

The rear cover is fixed on the lamp housing, and a dial hole is formed in the rear cover;

The dial switch is positioned in the rear cover, and a dial piece of the dial switch extends outwards from the dial hole;

And the dial plate is used for fixing the dial switch into the rear cover through a screw.

In one embodiment, the lamp further comprises a mounting part, wherein the mounting part comprises a spring and a spring hanging lug, the spring is mounted on the spring hanging lug, and the spring hanging lug is fixed on the outer surface of the lamp shell through a rivet.

In one embodiment, the lamp housing is symmetrically provided with two groups of mounting parts.

The above-mentioned one or more technical solutions in the embodiments of the present utility model at least have the following technical effects or advantages:

According to the floodlight barrel provided by the embodiment of the utility model, the power supply part supplies the electric energy required by illumination to the light emitting part and the electric control part controls the electric energy transmission, so that the light emitted by the light emitting part is softer and more uniform after passing through the diffusion plate, glare and shadow are reduced, and the shell is used for protecting the diffusion plate and the light emitting part. According to the floodlight barrel provided by the embodiment of the utility model, the inverted buckle structure is arranged at the inner wall of the lamp housing, and the diffusion plate is clamped and fixed in the lamp housing of the floodlight barrel by utilizing the inverted buckle structure. And because the diffuser plate sets up in the inside of lamp body, but not lamp body open position, and then reduced the diffuser plate and received the probability of external impact or damage, improved floodlight section of thick bamboo's life and security.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is an exploded view of a floodlight cartridge according to an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of the internal structure of the floodlight cartridge according to the embodiment of the present utility model;

FIG. 3 is a side view of a floodlight cartridge according to an embodiment of the present utility model;

fig. 4 is a top view of a floodlight cartridge according to an embodiment of the present utility model.

Wherein, the reference numerals of each reference numeral are as follows:

1. A lamp housing; 2. a diffusion plate; 3. a light emitting section; 4. a power supply unit; 5. an electric control part; 6. a mounting part; 7. a screw; 8. a gasket; 9. a rivet; 10. a terminal wire; 11. a back-off structure; 31. an aluminum substrate; 32. a lamp bead; 41. a power supply; 42. an AC line; 43. a DC line; 51. a rear cover; 52. a dial switch; 53. a dial plate; 61. a spring; 62. spring hangers.

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 and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1 to 4, an embodiment of the application provides a floodlight barrel, which comprises a lamp housing 1, an electric control part 5, a light emitting part 3, a power supply part 4 and a diffusion plate 2. Wherein, the inner wall of the lamp housing 1 is provided with an inverted buckle structure 11; the diffusion plate 2 is clamped and matched in the back-off structure 11 of the lamp housing 1; the light-emitting part 3 is arranged in a cavity formed by the lamp shell 1 and the diffusion plate 2; the power supply part 4 is electrically connected with the light emitting part 3, and the power supply part 4 supplies power to the light emitting part 3; the electric control part 5 is arranged between the power supply part 4 and the light emitting part 3, and the electric control part 5 controls the on-off of a circuit between the power supply part 4 and the light emitting part 3.

The floodlight barrel provided in this embodiment, wherein the power supply portion 4 provides the lighting portion 3 with the electric energy required by lighting and controls the electric energy transmission by the electric control portion 5 (the power supply portion 4 is connected with an external circuit, the alternating current of the external circuit is converted into direct current and then is transmitted to the lighting portion 3, the electric control portion 5 controls the on-off of the power transmission circuit in the middle to control whether the lighting portion 3 emits light or not), the lighting portion 3 emits light through the diffusion plate 2, the light can be softer and more uniform, glare and shadows can be reduced, and the housing is used for protecting the diffusion plate 2 and the lighting portion 3. According to the floodlight barrel provided by the embodiment of the utility model, the inverted buckle structure 11 is arranged at the inner wall of the lamp housing 1, the diffusion plate 2 is clamped and fixed in the floodlight barrel lamp housing 1 by utilizing the inverted buckle structure 11, and compared with the traditional method that the diffusion plate 2 is fixed at the opening position of the lamp housing 1 by adopting a connecting piece, the floodlight barrel provided by the embodiment of the utility model avoids the additional connecting piece to fix the diffusion plate 2, simplifies the structure of the floodlight barrel and avoids the influence on the attractiveness of the floodlight barrel due to the existence of the connecting piece. And because the diffusion plate 2 is arranged in the lamp shell 1 instead of the opening position of the lamp shell 1, the probability that the diffusion plate 2 is impacted or damaged by the outside is further reduced, and the service life and the safety of the floodlight cylinder are improved.

In one embodiment, as shown in fig. 2, the lamp housing 1 has a conical cylindrical structure, and the back-off structure 11 is a circular groove concentric with the lamp housing 1. Through setting up lamp body 1 into conical tubular structure to set up back-off structure 11 into with the concentric circular recess of lamp body 1, make when needing to install diffuser plate 2, only need put into diffuser plate 2 from the open position of lamp body 1, diffuser plate 2 can be along the inboard slope inner wall of lamp body 1 gliding to back-off structure 11 top, then through pressing down giving diffuser plate 2 certain pressure after, can make diffuser plate 2 take place slight deformation and light card into back-off structure 11, and then accomplish diffuser plate 2's installation, whole installation need not with the help of other instruments, swiftly convenient.

In one embodiment, the light emitting part 3 includes an aluminum substrate 31, a plurality of lamp beads 32. The aluminum substrate 31 is fixed on the bottom surface of the lamp housing 1 (specifically, the aluminum substrate 31 can be fixed by using the screws 7 and the gaskets 8), and the aluminum substrate 31 is electrically connected with the power supply part 4; the lamp beads 32 are disposed on the aluminum substrate 31 and electrically connected to the aluminum substrate 31. The aluminum substrate 31 is a circuit board, a plurality of lamp beads 32 are electrically connected to the aluminum substrate 31, the aluminum substrate 31 is electrically connected with the electric control part 5 through the terminal wires 10, when the electric control part 5 is in a closed state, the power supply part 4 transmits electric energy to the electric control part 5 and then transmits the electric energy to the aluminum substrate 31 through the terminal wires 10, and then the lamp beads 32 on the aluminum substrate 31 work in a luminous mode. Alternatively, in order to make the floodlight emit light more uniformly, the lamp beads 32 may be uniformly distributed on the aluminum substrate 31.

In one embodiment, the power supply section 4 includes a power source 41, an AC line 42, and a DC line 43, an input terminal of the power source 41 communicates with an external circuit (alternating current circuit) through the AC line 42, and an output terminal of the power source 41 communicates with the power supply section 4 through the DC line 43.

In one embodiment, the electronic control part 5 includes a dial plate 53, a dial switch 52, and a rear cover 51. Wherein, the rear cover 51 is fixed on the lamp housing 1, and the rear cover 51 is provided with a dial hole; the dial switch 52 is located in the rear cover 51, and the dial plate of the dial switch 52 extends outwards from the dial hole (as shown in fig. 4); the dial plate 53 fixes the dial switch 52 into the rear cover 51 by screws. The electric control part 5 can be controlled to be opened or closed by pulling the pulling piece, so that the floodlight cylinder can be controlled to work.

In order to facilitate the installation of the floodlight, in one embodiment, the floodlight further comprises a mounting part 6, wherein the mounting part 6 comprises a spring 61 and a spring hanging lug 62, the spring 61 is mounted on the spring hanging lug 62, and the spring hanging lug 62 is fixed on the outer surface of the lamp housing 1 through a rivet 9. The spring hanger 62 is used for fixing one end of the spring 61 to the lamp housing 1, and the floodlight can be fixed by the spring 61 (for example, fixed to the lamplight frame by the spring 61). In order to improve the stability of fixation of the floodlight tube, optionally, two groups of mounting portions 6 are symmetrically arranged on the lamp housing 1, and the floodlight tube can be more stably fixed by the two groups of mounting portions 6.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. A floodlight cartridge, comprising:

2. A floodlight cartridge according to claim 1, wherein:

the lamp housing is of a conical cylindrical structure, and the back-off structure is a circular groove concentric with the lamp housing.

3. The floodlight cartridge according to claim 1, wherein the light emitting section comprises:

4. A floodlight cartridge according to claim 1, wherein:

The power supply part comprises a power supply, an AC line and a DC line, wherein the input end of the power supply is communicated with an external circuit through the AC line, and the output end of the power supply is communicated with the power supply part through the DC line.

5. The floodlight cartridge according to claim 1, wherein the electronic control section comprises:

6. A floodlight cartridge according to claim 1, wherein:

The lamp shell is characterized by further comprising an installation part, wherein the installation part comprises a spring and a spring hanging lug, the spring is installed on the spring hanging lug, and the spring hanging lug is fixed on the outer surface of the lamp shell through a rivet.

7. The floodlight cartridge according to claim 6, wherein:

Two groups of installation parts are symmetrically arranged on the lamp housing.