CN111271659A

CN111271659A - Platform lamp

Info

Publication number: CN111271659A
Application number: CN202010202447.2A
Authority: CN
Inventors: 周明杰; 李远鹏
Original assignee: Oceans King Lighting Science and Technology Co Ltd; Oceans King Dongguan Lighting Technology Co Ltd; Shenzhen Oceans King Lighting Engineering Co Ltd
Current assignee: Oceans King Lighting Science and Technology Co Ltd; Oceans King Dongguan Lighting Technology Co Ltd; Shenzhen Oceans King Lighting Engineering Co Ltd
Priority date: 2020-03-20
Filing date: 2020-03-20
Publication date: 2020-06-12

Abstract

The utility model provides a platform lamp, including the lamp body, lamp source subassembly and grading structure, the lamp source subassembly is located on the lamp body, the grading structure seals on the lamp body, and the light-emitting side of lamp source subassembly is located to the cover, be equipped with first installation position on the lamp body, be equipped with second installation position on the grading structure, first installation position corresponds the setting with second installation position and forms and to dismantle the connection, the grading structure can set up to two kinds at least shapes, and the grading structure of each different shape can the mutual replacement. The detachable light distribution structure is arranged on the light emitting side of the light source assembly, the light distribution structure can be set into at least two shapes, the light distribution structures in different shapes can be replaced with each other, and a user can set the light distribution structures in different shapes on the lamp shell according to the actual working requirement to perform light distribution effect so as to meet the lighting requirement of the user; in addition, the light distribution structure is hermetically connected with the lamp shell, so that the lamp source assembly can be sealed, and the service performance of the lamp source assembly is improved.

Description

Platform lamp

Technical Field

The invention belongs to the technical field of illumination, and particularly relates to a platform lamp.

Background

The platform lamp is generally applied to drilling platforms, offshore oil platforms, oil refineries, chemical plants, oil stations and oil depots, tunnels, ships and other places, and is used for illuminating when workers work.

According to staff's different work demands, requirement to the platform lamp is also different, and present platform lamp only has single illumination function, and application scope is less, then need change the platform lamp when staff changes operational environment, and the operation is very loaded down with trivial details, the staff's normal efficient work of not being convenient for.

Disclosure of Invention

One of the purposes of the embodiment of the invention is as follows: the utility model provides a platform lamp, aims at solving prior art, and the platform lamp only has single illumination function and leads to the less technical problem of application scope.

In order to solve the technical problem, the embodiment of the invention adopts the technical scheme that:

the utility model provides a platform lamp, includes lamp body, lamp source subassembly and grading structure, the lamp source subassembly is located on the lamp body, the grading structure seal in on the lamp body to the cover is located the light-emitting side of lamp source subassembly, be equipped with first installation position on the lamp body, be equipped with second installation position on the grading structure, first installation position with second installation position corresponds to set up and forms and to dismantle the connection, the grading structure can set up to two kind at least shapes, and each different shape the grading structure can the mutual replacement.

In one embodiment, the light distribution structure may be a first flat light distribution structure or a second bulbous light distribution structure, and the first light distribution structure and the second light distribution structure are provided with the second mounting positions.

In one embodiment, a first sealing groove surrounding the periphery of the lamp source assembly is formed in the lamp housing, a first sealing ring is embedded in the first sealing groove, and the edge of the first light distribution structure or the edge of the second light distribution structure abuts against the first sealing ring.

In one embodiment, the first light distribution structure includes a pressing frame and a flat transparent member, the transparent member is disposed opposite to the light source assembly, an edge of the transparent member abuts against the first sealing ring, the pressing frame is pressed on the edge of the transparent member, and the pressing frame is provided with the second mounting position.

In one embodiment, the first light distribution structure further includes a second sealing ring, a second sealing groove is formed in an inner peripheral wall of the second sealing ring, the edge of the transparent member is embedded in the second sealing groove, the second sealing ring abuts against the inner side of the pressing frame and between the first sealing ring, a limiting groove is formed in the inner side of the pressing frame, and an outer peripheral wall of the second sealing ring abuts against the inner peripheral wall of the limiting groove.

In one embodiment, the transparent member may be provided as clear glass or frosted glass.

In one embodiment, the second light distribution structure includes a bulb-shaped transparent portion and an installation portion disposed on a periphery of the transparent portion, the installation portion is provided with the second installation position, the first seal ring abuts against an inner side of the installation portion, and the transparent portion is disposed opposite to the light source assembly.

In one embodiment, the first mounting position and the second mounting position are provided with mounting holes, and the mounting holes on the first mounting position are in locking connection with the mounting holes on the second mounting position through fasteners.

In one embodiment, a plurality of heat dissipation ribs arranged at intervals are arranged on one side of the lamp housing, which is away from the light distribution structure, and the heat dissipation ribs and the lamp housing are of an integral structure.

In one embodiment, the platform lamp further comprises a mounting bracket detachably mounted on the lamp housing, the mounting bracket may be configured as a first bracket in a "U" shape or an arched second bracket, the first bracket may be rotatably disposed on the lamp housing, and the second bracket may be mounted on the back of the lamp housing.

In one embodiment, a driving member electrically connected to the lamp source assembly is disposed on the back surface of the lamp housing, the second bracket includes two supporting portions and a connecting portion connected to the two supporting portions, the connecting portion is used for connecting with an external device, and the two supporting portions are detachably mounted on the back surface of the lamp housing and disposed on two opposite sides of the driving member respectively.

In one embodiment, the edge of the supporting part is bent to form a reinforcing rib.

The platform lamp provided by the invention has the beneficial effects that: compared with the prior art, the detachable light distribution structure is arranged on the light emitting side of the lamp source assembly, the light distribution structure can be set into at least two different shapes, the light distribution structures in different shapes can be replaced mutually, and a user can set the light distribution structures in different shapes on the lamp shell according to the actual working requirement so as to perform light distribution on light emitted by the lamp source assembly, so that the lighting requirement of the user is met, and the application range of the platform lamp is expanded; in addition, the light distribution structure is arranged on the light outlet side of the lamp source assembly and is connected with the lamp shell in a sealing mode, so that the light distribution structure can achieve light distribution to light, can also play a role in sealing the lamp source assembly, and improves the service performance of the lamp source assembly.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, 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 invention, 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 perspective structural view of a platform lamp according to an embodiment of the present invention;

fig. 2 is an exploded view of a platform lamp according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view of a platform lamp according to an embodiment of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

fig. 5 is a perspective structural view of a pressing frame of a platform lamp according to an embodiment of the present invention;

FIG. 6 is a perspective view of the lamp housing of the platform lamp of FIG. 1 engaged with the first bracket;

FIG. 7 is a perspective view of the lamp housing of the platform lamp of FIG. 1 engaged with a second bracket;

FIG. 8 is a perspective view of the second bracket shown in FIG. 7;

fig. 9 is a perspective structural view of a platform lamp according to a second embodiment of the present invention;

fig. 10 is an exploded view of a platform lamp according to a second embodiment of the present invention;

fig. 11 is a cross-sectional view of a platform lamp according to a second embodiment of the present invention;

fig. 12 is a partial enlarged view at B in fig. 11.

Wherein, in the figures, the respective reference numerals:

1-a lamp housing; 11-a first seal groove; 111-a first seal ring; 12-heat dissipation ribs; 13-tabletting; 2-a light source assembly; 21-a light source plate; 22-lamp beads; 3-a first light distribution structure; 31-pressing the frame; 311-limiting groove; 312-a second mounting hole; 32-a transparent member; 33-a second sealing ring; 331-a second seal groove; 4-a second light distribution structure; 41-transparent part; 42-a mounting portion; 421-third mounting hole; 5-a first scaffold; 6-a second bracket; 61-a support portion; 611, reinforcing ribs; 612-fifth mounting hole; 62-a connecting part; 621-a fourth mounting hole; 7-a drive member; 8-a sensing element.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to 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 orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.

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 invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In order to explain the technical solutions of the present application, the following detailed descriptions are made with reference to specific drawings and examples.

The first embodiment is as follows:

referring to fig. 1, fig. 2, fig. 9 and fig. 10, the platform lamp according to the embodiment of the present invention includes a lamp housing 1, a lamp source assembly 2 and a light distribution structure, specifically, the lamp source assembly 2 is disposed on the lamp housing 1 and can emit light to realize an illumination function; the light distribution structure is detachably mounted on the lamp shell 1 and is connected with the lamp shell 1 in a sealing mode, the lamp source assembly 2 is sealed, the light distribution structure covers the light emitting side of the lamp source assembly 2, light emitted by the lamp source assembly 2 penetrates through the light distribution structure to be emitted outside after passing through the light distribution effect of the light distribution structure, and therefore the lighting function is achieved. The light distribution structure can be set into at least two different shapes, and the light distribution structures in different shapes can be replaced mutually, so that a user can replace different light distribution structures according to specific working requirements to distribute light to the light emitted by the light source assembly 2, and different light distribution requirements can be met.

Specifically, be equipped with first installation position on the lamp body 1, be equipped with the second installation position on the grading structure, first installation position corresponds the setting with the second installation position and forms detachable and be connected, and the grading of different shapes is structural all can be provided with the second installation position promptly to make the grading structure of two at least different shapes form detachable with lamp body 1 and be connected, thereby realize that the grading structure of different shapes can the mutual replacement.

In the embodiment of the invention, the detachable light distribution structure is arranged on the light emergent side of the light source assembly 2, the light distribution structure can be at least two light distribution structures with different shapes, the light distribution structures with different shapes can be replaced mutually, and a user can arrange the light distribution structures with different shapes on the lamp shell 1 according to the actual working requirement so as to distribute light of the light emitted by the light source assembly 2 and meet the illumination requirement of the user. According to the technical scheme, the lamp shell 1 and the light distribution structure are respectively provided with the first mounting position and the second mounting position, the light distribution structures in different shapes are respectively provided with the second mounting position, the first mounting position and the second mounting position are correspondingly arranged and detachably connected, so that the second mounting positions on the light distribution structures in different shapes can be connected with the first mounting positions, the platform lamp can be compatible with the light distribution structures in at least two different shapes, the technical problem that the existing platform lamp is difficult to be compatible with more than two light distribution structures is solved, and different requirements of workers on light distribution are met. In addition, the light distribution structure is arranged on the light outlet side of the lamp source assembly 2 and is hermetically connected with the lamp shell 1, so that the light distribution structure can play a role in sealing the lamp source assembly 2 besides realizing light distribution of light, the sealing of the lamp source assembly 2 can be still realized when the light distribution structure is replaced, and the use performance of the lamp source assembly 2 is improved.

Referring to fig. 2, in the embodiment, the light source assembly 2 includes a light source plate 21 and a plurality of light beads 22 disposed on the light source plate 21, and the light beads 22 are electrically connected to the light source plate 21 and can emit light. Wherein, lamp pearl 22 sets up to LED lamp pearl 22, and this place is not only limited.

Referring to fig. 2 and fig. 3 together, in an embodiment of the present invention, a mounting groove is concavely disposed on one side of the lamp housing 1, the lamp source plate 21 is fixed in the mounting groove by a screw, and the lamp bead 22 is disposed on a side of the lamp source plate 21 away from the lamp housing 1, the middle portion of the light distribution structure is directly opposite to the lamp bead 22 and can distribute light to the light emitted by the lamp bead 22, and the edge of the light distribution structure is fixed on the lamp housing 1. Specifically, the middle part of the light distribution structure is opposite to the lamp bead 22 and has a gap with the lamp bead 22, so that the lamp source plate 21 or the lamp bead 22 extruded by the light distribution structure is avoided, and the light rays of the lamp bead 22 can be conveniently emitted.

Referring to fig. 1, 2, 9 and 10, in an embodiment, the light distribution structure may be a flat-plate-shaped first light distribution structure 3 or a bulb-shaped second light distribution structure 4, and the first light distribution structure 3 and the second light distribution structure 4 may be replaced with each other. Specifically, all be provided with the second installation position on first grading structure 3 and the second grading structure 4, then first grading structure 3 and second grading structure 4 all can be installed on lamp body 1 through the second installation position, then can make first grading structure 3 or second grading structure 4 can replace each other to realize that the platform lamp can be compatible the effect of two kinds of grading structures of first grading structure 3 and second grading structure 4. Due to the fact that the structural difference between the first flat light distribution structure 3 and the second bulb-shaped light distribution structure 4 is large, a platform lamp in the prior art is difficult to be compatible with the two light distribution structures, and workers at present have corresponding requirements for the first light distribution structure 3 and the second light distribution structure 4.

Specifically, the first light distribution structure 3 is flat, so that efficient light transmission can be realized, and the illumination intensity is improved; the second light distribution structure 4 is in a bulb shape, so that the illumination large angle of the platform lamp can be increased.

Referring to fig. 2 and fig. 4 together, in an embodiment of the present invention, an edge of the light distribution structure is detachably mounted on the lamp housing 1, and when the light distribution structure is mounted on the lamp housing 1, the edge of the light distribution structure abuts against the lamp housing 1, and the edge of the light distribution structure abuts against a position of the lamp housing 1, which is located at the periphery of the light source plate 21.

Specifically, a first sealing groove 11 is formed in the lamp housing 1, the first sealing groove 11 is annular and surrounds the periphery of the lamp source assembly 2, namely, the lamp source plate 21 and the lamp bead 22 are both arranged in an inner ring of the first sealing groove 11, a first sealing ring 111 is embedded in the first sealing groove 11, when the light distribution structure is installed on the lamp housing 1, the edge of the light distribution structure abuts against the lamp housing 1, the first sealing ring 111 abuts against between the inner side of the light distribution structure and the first sealing groove 11, at the moment, the first sealing ring 111 is squeezed and deformed to fully fill a gap between the lamp housing 1 and the light distribution structure, and therefore sealing of the lamp source plate 21 and the lamp bead 22 in the inner ring of the annular first sealing ring 111 is achieved.

The first sealing ring 111 is made of silicon rubber, and the hardness of the first sealing ring is 45 +/-5 degrees. The width of the first sealing ring 111 in the radial direction is 2.2mm, the height of the first sealing ring 111 in the axial direction is 3.0mm, the size is very small, the width of the first sealing groove 11 in the radial direction is 3.0mm, the height of the first sealing groove 11 in the axial direction is 2.4mm, when the first sealing ring 111 is embedded into the first sealing groove 11 and is abutted by the light distribution structure, the compression amount of the first sealing ring 111 in the axial direction is 3.0-2.4-0.6 mm, the compression ratio is 0.6/3.0-100-20%, and the sealing effect of the first sealing ring 111 can reach the IP66 grade.

Specifically, in this embodiment, when the light distribution structure is installed on the lamp housing 1, the first sealing ring 111 abuts between the first sealing groove 11 and the light distribution structure, that is, when the light distribution structure is the first light distribution structure 3, the edge of the first light distribution structure 3 abuts against the first sealing ring 111, when the light distribution structure is the second light distribution structure 4, the edge of the second light distribution structure 4 abuts against the first sealing ring 111, and then when the first light distribution structure 3 or the second light distribution structure 4 is installed on the lamp housing 1, the first sealing ring 111 can be shared, the sealing effect of the lamp source plate 21 and the lamp bead 22 can still be ensured, and the same first sealing ring 111 is shared, so that the overall structure is simplified, the structure is simple, the use of raw materials is reduced, and the weight of the platform lamp can also be reduced.

Referring to fig. 2 and 4 together, in an embodiment of the present invention, the light distribution structure is provided as the first light distribution structure 3, the first light distribution structure 3 includes a press frame 31 and a flat transparent member 32, and the press frame 31 is detachably mounted on the lamp housing 1. And when the pressing frame 31 is installed on the lamp housing 1, the pressing frame 31 abuts against the position of the lamp housing 1, which is located at the periphery of the lamp source plate 21, and the edge of the transparent member 32 abuts against the position between the pressing frame 31 and the first sealing ring 111, so that the transparent member 32 is fixed, and at the moment, the transparent member 32 is over against the lamp source assembly 2, and light distribution can be performed on light emitted by the lamp beads 22.

Specifically, the edge of the transparent member 32 abuts against between the pressing frame 31 and the first sealing ring 111, and the second mounting position is disposed on the pressing frame 31, so that the pressing frame 31 is mounted on the lamp housing 1, on one hand, the transparent member 32 presses the first sealing ring 111 to deform the first sealing ring 111, and then the first sealing ring 111 can fill the gap between the transparent member 32 and the lamp housing 1, thereby achieving the sealing effect. On the other hand, the first sealing ring 111 is pressed and abutted against the transparent member 32, so that a buffering space can be provided for the transparent member 32, the transparent member 32 is prevented from abutting against the pressing frame 31 to be damaged by the pressing frame 31, and the transparent member 32 is protected.

Referring to fig. 2 and 4, in an embodiment of the invention, the first light distribution structure 3 further includes a second sealing ring 33, the second sealing ring 33 is annular, a second sealing groove 331 is formed on an inner circumferential wall of the second sealing ring 33, and an edge of the transparent element 32 is embedded in the second sealing groove 331, so that the second sealing groove 331 realizes fixing of the transparent element 32. When the pressing frame 31 is installed on the lamp housing 1, the second sealing ring 33 abuts against the inner side of the pressing frame 31 and between the first sealing ring 111, so that the first sealing ring 111 and the second sealing ring 33 are extruded and deformed, and on one hand, a gap between the inner side of the pressing frame 31 and the lamp housing 1 is filled, thereby realizing the sealing effect on the lamp source plate 21 and the lamp bead 22; on the other hand, the second sealing ring 33 is pressed, so that the contact area and the contact strength between the inner wall of the second sealing groove 331 of the second sealing ring 33 and the transparent member 32 can be enhanced, the fixing strength of the second sealing ring 33 to the transparent member 32 can be enhanced, and the transparent member 32 can be prevented from loosening.

The second seal ring 33 is made of a silicon rubber material, the hardness of the second seal ring 33 is 45 ± 5 degrees, the height of the second seal groove 331 in the axial direction is 3.0mm, the height of the second seal groove 331 in the axial direction is 1.5mm, when the press frame 31 presses the first seal ring 33, the compression amount of the first seal ring 33 is 0.7, and the compression ratio of the first seal ring 33 is 0.7/3.0 × 100%, which is 23.33%.

Referring to fig. 4 and 5, in the present embodiment, the inner side of the pressing frame 31 is provided with a limiting groove 311, when the pressing frame 31 is mounted on the lamp housing 1, the second sealing ring 33 abuts against between the inner side of the pressing frame 31 and the first sealing ring 111, and the outer peripheral wall of the second sealing ring 33 abuts against the inner peripheral wall of the limiting groove 311, so that the second sealing ring 33 is extruded and deformed in the radial direction, and the gap between the transparent member 32 and the pressing frame 31 is filled, thereby achieving the sealing effect; in addition, the second sealing ring 33 is deformed in a pressing manner in the radial direction, and the contact area and the contact strength between the second sealing ring 33 and the inner peripheral wall of the limiting groove 311 of the pressing frame 31 can be enhanced, so that the connection strength between the second sealing ring 33 and the pressing frame 31 is enhanced, and the fixing of the transparent member 32 is enhanced.

In one embodiment of the present invention, the transparent member 32 can be made of transparent glass or frosted glass, and the transparent glass or frosted glass can be used according to the actual use requirement. When the user is not big to the demand of the angle of illumination of platform lamp, can set up first grading structure 3 in the light-emitting side of lamp source subassembly 2, wherein transparent glass can realize the high-efficient propagation of light, and ground glass can carry out the diffuse reflection to light and handle in order to realize anti-dazzle light effect to can solve the less problem of platform lamp function singleness and application scope.

Specifically, the first seal ring 111 and the second seal ring 33 are made of rubber materials, have certain elasticity, and can sufficiently realize a sealing effect. Of course, the material is not limited to the above.

Specifically, referring to fig. 4 and 5, the mounting holes on the first mounting position are a plurality of first mounting holes, and the plurality of first mounting holes are disposed around the outer periphery of the first sealing groove 11. The second mounting position is arranged at the edge of the pressing frame 31, the mounting holes in the second mounting position are second mounting holes 312, the second mounting holes 312 are arranged in a plurality of numbers, the fasteners are arranged as screws, and the first mounting holes and the second mounting holes 312 are arranged in a one-to-one correspondence manner and are respectively in locking connection through the screws, so that the pressing frame 31 and the lamp housing 1 are mounted.

Referring to fig. 6, in an embodiment of the present invention, a plurality of heat dissipation ribs 12 are disposed on a side of the lamp housing 1 away from the light distribution structure, the plurality of heat dissipation ribs 12 are disposed at intervals and integrated with the lamp housing 1, heat on the lamp source plate 21 or the lamp bead 22 is conducted to the lamp housing 1, the heat dissipation ribs 12 are disposed to dissipate heat from the lamp housing 1, and the heat dissipation ribs 12 and the lamp housing 1 are integrated to enhance the heat dissipation effect.

Specifically, the lamp housing 1 is a die-cast aluminum alloy, has good strength, and can facilitate the dissipation of heat dissipation.

Referring to fig. 6, in an embodiment of the present invention, the platform lamp further includes a mounting bracket detachably mounted on the lamp housing 1, and the mounting bracket is used for fixing the platform lamp to an external device.

Specifically, the mounting bracket can be provided as a first bracket 5 in a "U" shape or an arched second bracket 6, wherein the second bracket 6 can be mounted on the back surface of the lamp housing 1; the first bracket 5 is rotatably arranged on the lamp housing 1, and two ends of the first bracket 5 can be respectively rotatably arranged at two opposite ends of the lamp housing 1.

Can be provided with response 8 on the first support 5, the response 8 electricity is connected in lamp source board 21, and response 8 is used for responding to outside environment and controls lamp source board 21 to the work of control lamp pearl 22.

Referring to fig. 7, in an embodiment of the present invention, the driving member 7 electrically connected to the light source assembly 2 is disposed on the back surface of the lamp housing 1, due to the disposition of the driving member 7, the space available on the back surface of the lamp housing 1 is reduced, and the second bracket 6 is arched, so that the structure is compact, the shock strength of the lamp housing is enhanced, the space occupied by the second bracket 6 on the back surface of the lamp housing 1 is reduced, and the use of materials can also be reduced.

Specifically, driving piece 7 includes the drive box and locates in the drive box and the electricity connect in the driver of lamp source subassembly 2, and the drive box upper cover is equipped with the upper cover, and annular seal groove has been seted up at the drive box edge, and the embedded sealing washer that is equipped with of seal groove, when the drive box was located to the upper cover lid, the sealing washer supported tightly in the upper cover to receive the sealed effect of extrusion deformation in order to realize the driver in the drive box.

Wherein, the sealing ring is made of silicon rubber, and the hardness of the sealing ring is 45 +/-5 degrees. The axial height of the sealing ring is 3.0mm, the radial width of the sealing ring is 1.7mm, the axial height of the sealing groove is 2.3mm, the radial width of the sealing ring is 2.0mm, when the upper cover extrudes the sealing ring, the compression amount of the sealing ring is 3-2.3-0.7, the compression ratio is 0.7/3.0 and 100% -23%, and the sealing effect of the driver is ensured.

Specifically, referring to fig. 8, the second bracket 6 includes two supporting portions 61 and a connecting portion 62 connected to the two supporting portions 61, wherein a fourth mounting hole 621 is formed in the connecting portion 62, and the fourth mounting hole 621 is used for being connected to an external device, so as to achieve a ceiling setting of the platform lamp. The two supporting portions 61 are detachably mounted on the back of the lamp housing 1, and the two supporting portions 61 are respectively disposed on two opposite sides of the driving member 7, so that the connecting portion 62 is located on one side of the driving member 7 departing from the lamp housing 1, thereby reducing the space occupied by the second bracket 6. And the space occupied by the second support 6 is reduced, the volume of the platform lamp is reduced, the use of materials can be reduced, and the whole weight of the second support 6 is reduced.

Specifically, referring to fig. 8, fifth mounting holes 612 are respectively formed in the two supporting portions 61, and the fifth mounting holes 612 are detachably connected to the lamp housing 1 through screws, so that the second bracket 6 is very convenient to mount and dismount, and the mounting and maintenance efficiency of the second bracket 6 is improved.

In addition, the second support 6 is arched and is manufactured by a die-casting process, so that the production efficiency is high and the consistency is good.

Referring to fig. 7, a pressing plate 13 is disposed on the back of the lamp housing 1 for locking the cable extending from the driving member 7 to guide the cable.

Referring to fig. 8, in an embodiment of the present invention, two opposite edges of the supporting portion 61 are bent to form a reinforcing rib 611, so as to improve the shock resistance of the second bracket 6.

Example two:

referring to fig. 9 to fig. 12, the difference between the embodiment of the present invention and the first embodiment is: the light distribution structure is second light distribution structure 4, second light distribution structure 4 includes bulb-shaped transparent portion 41 and locates the installation department 42 on the transparent portion 41 periphery, be equipped with the second installation position on the installation department 42, the mounting hole on this second installation position is third mounting hole 421, third mounting hole 421 set up to a plurality ofly, and a plurality of third mounting holes 421 respectively with first mounting hole one-to-one setting, first mounting hole and third mounting hole 421 one-to-one and realize fixedly through the screw, thereby realize that second light distribution structure 4 detachably installs on lamp body 1.

When the installation portion 42 is installed on the lamp housing 1, the installation portion 42 is abutted to the lamp housing 1, the first sealing ring 111 is abutted to the inner side of the installation portion 42, a gap between the installation portion 42 and the lamp housing 1 can be filled, sealing of the lamp source board 21 and the lamp bead 22 is achieved, the transparent portion 41 is arranged right opposite to the lamp bead 22, light distribution effect can be achieved on light emitted by the lamp bead 22, and therefore the irradiation angle of the light emitted by the lamp bead 22 can be increased.

In this embodiment, the thickness of the transparent portion 41 is 2.2mm, and the transparent portion 41 and the mounting portion 42 are made of polycarbonate (PC material) and light scattering powder, so that the light scattering and transmission effects can be increased by diffuse reflection of the transmitted light, and the light transmitting and non-transparent comfortable effect is achieved, thereby achieving the anti-glare effect. Although not exclusively limited thereto.

The rest of this embodiment is the same as the first embodiment, and the unexplained features in this embodiment are explained by the first embodiment, which is not described herein again.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a platform lamp, its characterized in that, includes lamp body, lamp source subassembly and grading structure, the lamp source subassembly is located on the lamp body, the grading structure seal in on the lamp body to the cover is located the light-emitting side of lamp source subassembly, be equipped with first installation position on the lamp body, be equipped with second installation position on the grading structure, first installation position with second installation position corresponds to set up and forms and to dismantle the connection, the grading structure can set up to two kind at least shapes, and each different shape the grading structure can replace each other.

2. The platform lamp according to claim 1, wherein the light distribution structure is configured as a first light distribution structure in a flat plate shape or a second light distribution structure in a bulb shape, and the second mounting positions are disposed on both the first light distribution structure and the second light distribution structure.

3. The platform lamp according to claim 2, wherein the lamp housing is provided with a first sealing groove surrounding the periphery of the lamp source assembly, a first sealing ring is embedded in the first sealing groove, and an edge of the first light distribution structure or an edge of the second light distribution structure abuts against the first sealing ring.

4. The platform lamp according to claim 3, wherein the first light distribution structure comprises a pressing frame and a flat transparent member, the transparent member is disposed opposite to the light source assembly, an edge of the transparent member abuts against the first sealing ring, the pressing frame is pressed against the edge of the transparent member, and the pressing frame is provided with the second mounting position.

5. The platform lamp according to claim 4, wherein the first light distribution structure further comprises a second sealing ring, a second sealing groove is formed in an inner peripheral wall of the second sealing ring, the edge of the transparent member is embedded in the second sealing groove, the second sealing ring abuts against between an inner side of the pressing frame and the first sealing ring, a limiting groove is formed in the inner side of the pressing frame, and an outer peripheral wall of the second sealing ring abuts against the inner peripheral wall of the limiting groove.

6. A platform light as claimed in claim 4, wherein the transparent member is provided as clear glass or frosted glass.

7. The platform lamp according to claim 3, wherein the second light distribution structure comprises a bulb-shaped transparent portion and a mounting portion disposed on a periphery of the transparent portion, the mounting portion is provided with the second mounting position, the first sealing ring abuts against an inner side of the mounting portion, and the transparent portion is disposed opposite to the light source assembly.

8. The platform light of any of claims 1-7, wherein mounting holes are provided in each of the first mounting location and the second mounting location, and wherein the mounting holes in the first mounting location and the mounting holes in the second mounting location are lockingly connected by a fastener.

9. The platform lamp according to any one of claims 1-7, further comprising a mounting bracket detachably mounted to the lamp housing, wherein the mounting bracket is configured as a first bracket in a "U" shape or a second bracket in an arched shape, the first bracket is rotatably mounted to the lamp housing, and the second bracket is mounted to the back of the lamp housing.

10. The platform lamp according to claim 9, wherein a driving member electrically connected to the lamp source assembly is disposed on a back surface of the lamp housing, the second bracket comprises two supporting portions and a connecting portion connected to the two supporting portions, the connecting portion is used for connecting to an external device, the two supporting portions are detachably mounted on the back surface of the lamp housing and disposed on two opposite sides of the driving member, and a rib is formed on an edge of each of the supporting portions by bending.