CN218544062U

CN218544062U - Lamp fitting

Info

Publication number: CN218544062U
Application number: CN202223111649.XU
Authority: CN
Inventors: 刘龙飞; 饶平
Original assignee: Zhejiang Twinsel Electronic Technology Co Ltd
Current assignee: Zhejiang Twinsel Electronic Technology Co Ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-02-28
Anticipated expiration: 2032-11-22

Abstract

The application discloses lamps and lanterns, including first protection casing, first protection casing encircles and forms the installation cavity, and lamps and lanterns are still including setting up light source board, basement and the second protection casing in the installation cavity, and the unsettled setting of basement is in the installation cavity, and the light source board is fixed in on the basement, and the second protection casing covers and establishes on the light source board, and the second protection casing is connected with the basement. The utility model provides a lamps and lanterns when having the crashproof function, have dustproof and waterproof effect concurrently, simultaneously because the simple design of its structure, economic nature is good.

Description

Lamp fitting

Technical Field

The application relates to a lighting technology neighborhood, in particular to a lamp.

Background

In some special lighting environments, there are special requirements on the lamps used for lighting. For example, a dive searchlight requires extremely high waterproof sealing performance; the lighting lamp applied to severe environments such as sand storm, rainstorm, snowstorm and the like needs extremely high waterproof and dustproof protection level; in more specific environments such as oil refineries, gas stations, flour mills and the like, lamps need to be installed to prevent electric arcs, sparks and high temperature which may be generated inside the lamps from igniting flammable gas and dust in the surrounding environment.

In breed, the animal husbandry of scale, need install the lamps and lanterns illumination to and use the heat preservation lamp to carry out the maintenance for the animal cub, and the environment of plant is abominable, and moisture is heavy, and the dust is many, and the mosquito is many, and ordinary lamps and lanterns cause the piling up of inside steam, dust easily, reduce the luminance of bulb, have increased the damage probability of bulb. In addition, the lamps of the farm are preferably required to have an explosion-proof function, so that the explosion caused by the arc of the lamps when combustible gas is generated after the animal excrement is fermented is prevented. Some lamps and lanterns that compromise waterproof, dustproof, explosion-proof simultaneously in the present market, because its special preparation requirement, the structure is complicated, and inside is accurate, leads to the price to remain high.

Disclosure of Invention

The application aims to provide a waterproof, dustproof and explosion-proof lamp with a simple structure.

In order to achieve the above purpose, the technical scheme adopted by the application is as follows: the utility model provides a lamp, includes first protection casing, first protection casing encircles and forms the installation cavity, lamp still is including setting up light source board, basement and the second protection casing in the installation cavity, the unsettled setting of basement is in the installation cavity, the light source board is fixed in on the basement, the second protection casing cover is established on the light source board, the second protection casing with the basement is connected.

Preferably, the longitudinal section of the first protective cover is circular, the longitudinal section of the second protective cover is a semicircular arc, and the arc center of the semicircular arc coincides with or does not coincide with the circle center of the first protective cover.

As another preferred example, the substrate includes a middle section, and a first connection portion and a second connection portion radially disposed at both sides of the middle section, the light source board and the second protective cover are mounted at the middle section, and the first connection portion and the second connection portion are respectively connected to the first protective cover.

As another preferred embodiment, the second protective cover is detachably connected to the middle section, and the first connecting portion and the second connecting portion are detachably connected to the first protective cover, respectively.

As another preferred mode, the middle section is symmetrically provided with clamping grooves at two sides of the light source board, the clamping grooves are provided with radial openings, two ends of the second protective cover are bent to form bosses corresponding to the clamping grooves, the bosses at two ends of the second protective cover are suitable for being respectively inserted into the two clamping grooves, and therefore the second protective cover slides in or moves out from one end of the middle section.

As another preferable mode, two sliding blocks are oppositely arranged on the inner wall of the first protective cover, and the first connecting portion and the second connecting portion respectively form sliding grooves in sliding fit with the sliding blocks, so that the substrate is suitable for sliding in or out of one end of the first protective cover, or two sliding grooves are arranged on the inner wall of the first protective cover, and the first connecting portion and the second connecting portion respectively form sliding blocks in sliding fit with the sliding grooves, so that the substrate is suitable for sliding in or out of one end of the first protective cover.

As another preferred mode, the middle section is arranged along the horizontal direction, a sliding block or a sliding groove on the first protective cover extends downwards in the horizontal direction, and an included angle between the sliding block or the sliding groove and the horizontal direction is smaller than 90 degrees.

As another preferred mode, the included angle between the sliding block or the sliding chute and the horizontal direction is smaller than 40-80 degrees.

Preferably, end caps are respectively arranged at two ends of the first protective cover, a sealing element is arranged between the end caps and the end portion of the first protective cover, and the end caps and the sealing element are suitable for sealing the installation cavity.

Further preferably, the first protective cover is a two-color cover.

Compared with the prior art, the beneficial effect of this application lies in:

(1) Through the arrangement of the sealing piece, the sealing piece fills the gap after the end cover is tightly matched with the first protective cover, so that the dustproof and waterproof grade of the lamp is improved;

(2) Through the design of the included angle between the first connecting part and the middle section and the design of the included angle between the second connecting part and the middle section, the middle section has a certain damping effect, and the middle section is prevented from being broken due to impact.

Drawings

FIG. 1 is a front view of one embodiment of the present application;

FIG. 2 is a partial cross-sectional view of one embodiment of the present application;

FIG. 3 is another angled cross-sectional view of an embodiment of the present application;

FIG. 4 is another cross-sectional view of a thumbnail view of an embodiment of the present application;

FIG. 5 is a partial enlarged view of portion A of FIG. 4;

in the figure: 100. a light source plate; 200. a substrate; 210. a first connection portion; 220. a second connecting portion; 230. a middle section; 231. a card slot; 300. a first shield; 310. a mounting cavity; 320. a slider; 400. a second shield; 500. an end cap; 600. and a seal.

Detailed Description

The present application is further described below with reference to specific embodiments, and it should be noted that, without conflict, any combination between the embodiments described below or between the technical features may form a new embodiment.

In the description of the present application, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship shown in the drawings are based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be construed as limiting the specific scope of protection of the present application.

It should be noted that the terms "first," "second," and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

The terms "comprises," "comprising," and "having," and any variations thereof, in the description and claims of this application are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements explicitly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Referring to fig. 1, the lamp of the present application includes a light source board 100, a substrate 200, a first shield cap 300 and a second shield cap 400, wherein the first shield cap 300 forms a mounting cavity 310, the substrate 200 is suspended in the mounting cavity 310, the mounting cavity 310 is divided into two independent spaces, the light source board 100 is fixed on one side of the substrate 200, and the second shield cap 400 is disposed between the light source board 100 and the first shield cap 300.

The utility model provides a lamps and lanterns set up first protection casing 300 and second protection casing 400 and form the dual protection of light source board 100, both can prevent steam, dust to the erosion of light source board 100, can also bear the striking of certain degree simultaneously, and the damage of one deck protection casing does not influence the normal use of lamps and lanterns wherein, has effectively improved the security and the life-span that lamps and lanterns used.

The lamp provided by the application is provided with the waterproof, dustproof and explosion-proof lamp through the first protective cover 300 and the second protective cover 400 which are designed in a simple structure, achieves the lamp with multiple advantages of IP65, IK10 level, high light efficiency and the like, and can be widely applied to the environment with much dust and moisture. The lamp has a simple structure, the manufacturing cost of the lamp is reduced, and the application range of the lamp is expanded; the protective performance of lamps and lanterns promotes, and the life-span of effectual promotion lamps and lanterns has stronger economic practicality, suitable popularization in trades such as breed, poultry.

Referring to fig. 2 to 3, the substrate 200 is suspended inside the hollow structure of the first shield 300, and the light source board 100 is fixed to one side of the substrate 200. Light source board 100 is the luminous component of lamps and lanterns, can be fluorescent tube or the aluminium base board of LED usually, and preferred light source board 100 chooses for use the LED light source, sets up to two aluminium base boards of LED, and the aluminium base board of LED has high light efficiency, longe-lived, resistant characteristics that fall the shock-proof, and economic practicality is good, and application scope is wider.

The connection mode of the light source board 100 and the substrate 200 is the prior art, and usually has the form of welding, screw fixation or sliding groove fit, etc., and the preferred form in this embodiment is a sliding groove fit, so that the light source board 100 can be inserted from one end of the substrate 200, thereby being simply and firmly fixed on the substrate 200, and being beneficial to the replacement of the damaged light source board 100.

The hollow structure of the first shield 300 forms a mounting chamber 310, and the base 200 is connected to both ends of the first shield 300 and fixed in the mounting chamber 310 to divide the mounting chamber 310 into two spaces. In some embodiments, the first protection cover 300 is preferably a hollow cylinder shape, and has an appearance without edges and corners to prevent human or animals from being injured due to collision; in addition, the first cylindrical shield 300 is more uniformly dispersed after being stressed, and can bear larger force without being broken and splashed, so that the injury of personnel or animals is avoided.

In a more preferred embodiment, in order to ensure the illumination effect of the lamp, the first protective cover 300 is made of a material with high light transmittance, such as PC or PMMA, and the light transmittance is ensured to be more than 60%, and more preferably, the light transmittance is required to be more than 80%. In the use scene of plant, first protection casing 300 uses double-colored cover, in the time of high light efficiency, through supplementary breed of colour. Red and blue light are often chosen as lighting supplements, blue makes the birds quieter and easier to vaccinate, and red can reduce bird feather picking.

The second protection casing 400 sets up between light source board 100 and first protection casing 300, fixes on basement 200, and second protection casing 400 forms the second layer protection of light source board 100, receives the broken piece that can block splashing by second protection casing 400 after the striking is broken at first protection casing 300, prevents that light source board 100 from receiving the damage, reaches the effect of strengthening the protection, can effectively promote the crashproof grade of lamps and lanterns.

In some embodiments, the second shield 400 is preferably shaped as a semi-circular arc having a center coinciding with the center of the first shield 300; or in other embodiments, the arc center of the second shield 400 is not coincident with the center of the first shield 300. The second protection casing 400 of semicircle can disperse the atress uniformly equally, can produce the deformation of certain degree and with the impact force, the crashproof effect is better.

The first shield cap 300 has a space from the second shield cap 400, and the second shield cap 400 has a space from the light source board 100. The design of the spaced multilayer structure is beneficial to layer-by-layer protection, and the breakage of one layer cannot influence the next layer; meanwhile, the interval between the layers can provide a certain deformation space for the first protective cover 300 and the second protective cover 400, and the impact force is relieved through deformation after falling and impacting, so that the collision protection grade of the lamp is achieved.

The substrate 200 is a base for fixing the light source plate 100, and the substrate 200 is fixedly coupled to both ends of the first shield 300. The substrate 200 facilitates fixing the light source board 100 and the second shield cap 400 and provides support to the first shield cap 300, preventing the first shield cap 300 from being broken by the compressive deformation.

The substrate 200 is preferably a lightweight and strong material, which may be an alloy or a metal. The base 200 needs to be rigid enough to support the light source board 100 and the second shield 400, while the light weight material reduces the overall mass of the luminaire for easy transportation and use. More preferably, an aluminum substrate 200 is used.

In some embodiments, the substrate 200 includes a first connecting portion 210, a second connecting portion 220 and a middle section 230, the first connecting portion 210 and the second connecting portion 220 are respectively connected to two ends of the middle section 230, and the light source plate 100 and the second protective cover 400 are fixed on the middle section 230.

The middle section 230 is symmetrically provided with two catching grooves 231 at both sides of the light source board 100, and the catching grooves 231 are used to connect the second protective cover 400. The card slot 231 is an inverted L-shaped structure with a radial opening. The two ends of the second protection cover 400 are suitably bent to form bosses corresponding to the locking slots 231, the bosses at the two ends of the second protection cover 400 can be respectively inserted into the locking slots 231, so that the second protection cover 400 slides in from one end of the substrate 200, the bosses of the second protection cover 400 are matched with the locking slots 231, and the second protection cover 400 is detachably fixed on the substrate 200.

The connection manner of the first connection portion 210, the second connection portion 220 and the first protective cover 300 may be in the form of screw fixation, sliding groove fit or welding, and in a preferred embodiment, the first protective cover 300 is connected with the first connection portion 210 and the second connection portion 220 in the form of sliding grooves, respectively, wherein the first connection portion 210 and the second connection portion 220 form a U-shaped sliding groove, the inner wall of the first protective cover 300 is oppositely provided with a matched sliding block 320, and the sliding block 320 is adapted to be in sliding fit with the sliding grooves of the first connection portion 210 and the second connection portion 220, so that the substrate 200 can be fixed inside the first protective cover 300 in a suspended manner. The chute matched form is convenient to install and disassemble while being connected stably.

In another preferred embodiment, two sliding grooves are formed on the inner wall of the first shield 300, and the first connection portion 210 and the second connection portion 220 respectively form a slider 320 engaged with the sliding grooves, so that the substrate 200 can be slid into or out of one end of the first shield 300.

More preferably, the first connection portion 210, the second connection portion 220 and the middle portion 230 are not on the same horizontal plane. The middle section 230 is arranged along the horizontal direction, and the sliding block 320 or the sliding groove on the first protective cover 300 extends downwards along the horizontal direction, so that the included angle between the sliding block 320 or the sliding groove and the horizontal direction is less than 90 °. More preferably, the included angle is 40 ° to 80 °. The first connecting portion 210 and the second connecting portion 220 are offset, so that the substrate 200 can consume kinetic energy by utilizing a space damping effect when being impacted, the substrate is prevented from being directly broken, and the explosion-proof effect of the lamp is improved to a certain extent.

In a preferred embodiment, the first connecting portion 210, the second connecting portion 220, the middle section 230 and the locking slot 231 are integrally formed, so as to reduce connecting portions, improve the stability of the substrate 200 and reduce the manufacturing cost.

Referring to fig. 4-5, two ends of the first protective cover 300 are respectively connected to an end cap 500, so that a closed space is formed inside the first protective cover 300, water vapor and dust are prevented from entering and eroding the light source, the dustproof and waterproof effects are achieved, the service life of the lamp is effectively prolonged, the service environment of the lamp is expanded, and the lamp is suitable for outdoor severe environments. The connection of the end cap 500 to the first shield 300 may be, but is not limited to, a threaded connection, a weld, an interference fit, etc.

In a preferred embodiment, a sealing member 600 is further disposed between the end cap 500 and the end of the first shield 300, and screws are passed through screw holes of the end cap 500, so that the end cap 500 presses the sealing member 600 to be locked with the first shield 300. More preferably, the sealing member 600 is a silica gel pad, and the end cover 500 is locked by a screw, so that the silica gel pad is extruded and deformed to be filled in a gap between the end cover 500 and the first protective cover 300, so that the lamp has improved dustproof and waterproof capabilities, and the sealing degree inside the lamp is improved. In addition, the silica gel pad is difficult for becoming flexible when receiving violent striking, and the screw firmware that end cover 500 is connected is difficult for outwards splashing, has improved the security of lamps and lanterns.

In one embodiment, a convex connection column is arranged on the outer side of the end cap 500 at one end, so that the lamp can be fixedly installed in a use environment through the connection column, and a convenient installation interface is provided for a user. Preferably, the connecting column is provided as a nut.

The lamp provided by the application has the advantages that the shock resistance of the lamp is effectively improved by the design of the double-layer protective cover, and the first protective cover 300, the second protective cover 400 and the light source plate 100 are spaced at a certain interval, so that the impact force is reduced by the deformation of the structures after the lamp is impacted, and the lamp can reach the IK 10-grade anti-collision grade; in addition, the lamp adopts an LED light source, and the first protective cover 300 adopts a high-light-transmittance double-color cover, so that the lighting effect of the lamp is improved; the sealing member 600 and the end cap 500 are used for sealing two ends of the first protective cover 300, so that the purposes of dust prevention and water prevention are achieved. The lamp integrates IP65, IK10 level and high light efficiency, can normally work in severe environments such as much dust, humidity and the like, is simple in structural design, mature in process, cheap and easily available in materials, is a lamp with better economical and practical properties, and can be widely popularized in industries such as cultivation, planting, livestock raising and the like.

The foregoing has described the general principles, essential features, and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, which are merely illustrative of the principles of the application, but that various changes and modifications may be made without departing from the spirit and scope of the application, and these changes and modifications are intended to be within the scope of the application as claimed. The scope of protection claimed by this application is defined by the following claims and their equivalents.

Claims

1. A light fixture, characterized by: including first protection casing, first protection casing encircles and forms the installation cavity, lamps and lanterns are still including setting up light source board, basement and the second protection casing in the installation cavity, the unsettled setting of basement is in the installation cavity, the light source board is fixed in on the basement, the second protection casing covers and establishes on the light source board, the second protection casing with the basement is connected.

2. The luminaire of claim 1, wherein: the first protective cover is circular in longitudinal section, the second protective cover is semicircular in longitudinal section, and the arc center of the semicircular arc coincides with or does not coincide with the circle center of the first protective cover.

3. A luminaire as claimed in claim 1 or 2, characterized in that: the basement includes the middle section and along radially setting up the first connecting portion and the second connecting portion of middle section both sides, the light source board reaches the second protection casing install in the middle section, first connecting portion the second connecting portion respectively with first protection casing is connected.

4. The luminaire of claim 3, wherein: the second protection casing with middle section detachably connects, first connecting portion the second connecting portion respectively with first protection casing detachably connects.

5. The luminaire of claim 4, wherein: the middle section is in the bilateral symmetry of light source board is provided with the draw-in groove, the draw-in groove has radial opening, the both ends bending type of second protection casing becomes the boss that corresponds with the draw-in groove, the boss at second protection casing both ends is suitable for to insert two respectively the draw-in groove, thereby realizes the second protection casing is followed the one end in middle section is slided in or is shifted out.

6. The luminaire of claim 4, wherein: two sliding blocks are oppositely arranged on the inner wall of the first protective cover, the first connecting part and the second connecting part respectively form sliding chutes in sliding fit with the sliding blocks, so that the substrate is suitable for sliding in or out from one end of the first protective cover,

or, two sliding grooves are formed in the inner wall of the first protective cover, and sliding blocks in sliding fit with the sliding grooves are formed in the first connecting portion and the second connecting portion respectively, so that the substrate is suitable for sliding in or moving out of one end of the first protective cover.

7. The luminaire of claim 6, wherein: the middle section sets up along the horizontal direction, slider or spout on the first protection casing extend along the horizontal direction downward sloping, the contained angle of slider or spout and horizontal direction is less than 90.

8. The luminaire of claim 7, wherein: the included angle between the sliding block or the sliding chute and the horizontal direction is less than 40-80 degrees.

9. The luminaire of claim 1, wherein: the both ends of first protection casing are provided with the end cover respectively, the end cover with set up the sealing member between the tip of first protection casing, the end cover and the sealing member is suitable for sealedly the installation cavity.

10. The luminaire of claim 1, wherein: the first protective cover is a double-color cover.