Explosion-proof lamp with multiple light distribution angles

Abstract

The explosion-proof lamp with the multiple light distribution angles comprises a main body outer shell, an upper cover and a rear cover, a reflecting cover, a light-emitting aluminum substrate, a light distribution lens, an upper cover sealing ring, an intelligent controller, a power source, a wiring terminal and a rear cover sealing ring are arranged in the main body outer shell, and the light distribution lens is installed on the upper end face of the light-emitting aluminum substrate. The reflecting cover is arranged below the light-emitting aluminum substrate, and a plurality of light refraction angles and a plurality of polarization angles are achieved after optical light distribution processing of the light distribution lens. According to the technical scheme, multiple installation modes of one lamp can be achieved, the lamp can be applied to different use environments, multiple light refraction angles and multiple polarization angles are achieved after optical light distribution treatment of the light distribution lens, and the purpose that a street lamp and a projection lamp are shared through different installation accessories is achieved; different illumination requirements of multiple areas can be met, use of multiple scenes is met, and the use cost is reduced; installation modes are multiple, multi-angle illumination can be achieved, the application range is wide, and practicability is good.

Description

Technical Field

[0001] The utility model relates to the technical field of explosion-proof lamps, and particularly relates to an explosion-proof lamp with multiple light distribution angles. Background Art

[0002] An explosion-proof lamp refers to a lamp used in dangerous places where flammable gases and dust exist, which can prevent electric arcs, sparks and high temperatures that may be generated inside the lamp from igniting the flammable gases and dust in the surrounding environment, thus meeting the explosion-proof requirements.

[0003] Due to unreasonable structural design and single installation method, the existing explosion-proof lamps generally have only one installation method, and the light distribution method is also single. They cannot take into account both long-distance lighting and large-range short-distance lighting at the same time, resulting in a small application range and poor practicability. Summary of the Utility Model

[0004] Aiming at the deficiencies of the existing technology, the purpose of the utility model is to provide an explosion-proof lamp with multiple light distribution angles, which has a reasonable structural design, multiple installation methods, can realize lighting at multiple angles, has a wide application range and good practicability.

[0005] To achieve the above purpose, the utility model provides the following technical solutions: An explosion-proof lamp with multiple light distribution angles includes a main body shell, an upper cover and a rear cover. A reflector, a light-emitting aluminum substrate, a light distribution lens, an upper cover sealing ring, an intelligent controller, a power supply, a wiring terminal and a rear cover sealing ring are arranged inside the main body shell. The light distribution lens is installed on the upper end face of the light-emitting aluminum substrate, and the reflector is arranged below the light-emitting aluminum substrate. Multiple light refraction angles and multiple polarized light angles are realized through optical light distribution processing by the light distribution lens.

[0006] The utility model is further set as: The light refraction angles are 60°, 90° and 120°, and the polarized light angles are 20°, 81° and 151°.

[0007] The utility model is also further set as: Tempered glass is fixedly arranged on the upper cover. After the edge of the tempered glass is adhesively fixed to the upper cover with glue, a seal is formed. The light distribution lens, the light-emitting aluminum substrate and the reflector are all fixedly connected to the main body shell by screws. An upper cover sealing groove is arranged at the edge of the upper cover. The upper cover sealing ring is inserted into the upper cover sealing groove, and the upper cover and the upper end of the main body shell are locked and fixed by screws. When the upper cover is locked, the upper cover and the upper end of the main body shell are sealed through the upper cover sealing ring.

[0008] The present utility model is further configured as follows: The intelligent controller, power supply, and terminal block are all fixedly installed at the lower end of the main body housing. An antenna device is fixedly arranged on one side of the main body housing. A rear cover sealing groove is arranged at the edge of the upper end face of the rear cover. The rear cover sealing ring is inserted into the rear cover sealing groove. The rear cover is fixedly connected to the lower end of the main body housing by screws. When the rear cover is locked, the sealing between the rear cover and the lower end of the main body housing is achieved through the rear cover sealing ring.

[0009] The present utility model is further configured as follows: One end of the main body housing is provided with a lamp post sleeve and a pressing piece. One end of the lamp post sleeve is fixedly connected to the main body housing by bolts. The other end of the lamp post sleeve is provided with an extended input joint. The pressing piece is locked and fixed by bolts. When the pressing piece is locked, it presses the inner end of the extended input joint.

[0010] The present utility model is further configured as follows: A U-shaped bracket is arranged at the lower end of the main body housing. The upper end of the U-shaped bracket is fixedly connected to the side surface of the main body housing by bolts. A multi-angle adjustment gear disc is arranged at the connection between the main body housing and the U-shaped bracket.

[0011] The beneficial effects of the present utility model are as follows: Compared with the prior art, the structure design of the present utility model is reasonable. It can realize multiple installation methods for one lamp, be applied to different usage environments, and achieve multiple light refraction angles and multiple polarized light angles through optical light distribution treatment by the light distribution lens, so as to achieve the purpose of sharing street lamps and floodlights by using different installation accessories. It can realize different lighting requirements in multiple regions, meet the use of multiple scenarios, and reduce the use cost. It has multiple installation methods, can achieve multiple-angle lighting, has a wide application range, and good practicability.

[0012] The following further describes the present utility model in conjunction with the specification drawings and specific embodiments. Description of the Drawings

[0013] Figure 1 It is an exploded view of Embodiment 1 of the present utility model;

[0014] Figure 2 It is a front view schematic diagram of Embodiment 1 of the present utility model;

[0015] Figure 3 It is a side view schematic diagram of Embodiment 1 of the present utility model;

[0016] Figure 4 It is a rear view schematic diagram of Embodiment 1 of the present utility model;

[0017] Figure 5 It is a partial structure schematic diagram of Embodiment 1 of the present utility model;

[0018] Figure 6 It is a small-angle irradiation schematic diagram of Embodiment 1 of the present utility model;

[0019] Figure 7 Schematic diagram of large-angle irradiation in the first embodiment of the present utility model;

[0020] Figure 8 Front view schematic diagram of the second embodiment of the present utility model;

[0021] Figure 9 Side view schematic diagram of the second embodiment of the present utility model;

[0022] Figure 10 Rear view schematic diagram of the second embodiment of the present utility model. Detailed implementation manners

[0023] In the description of this embodiment, it should be noted that when terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", etc. appear, the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. In addition, when terms such as "first", "second", "third" appear, they are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0024] Embodiment 1

[0025] See Figures 1 to 7 , a multi-light-distribution-angle explosion-proof lamp disclosed by the present utility model includes a main body housing 1, an upper cover 2 and a rear cover 3. A reflector 4, a light-emitting aluminum substrate 5, a light-distribution lens 6, an upper cover sealing ring 7, an intelligent controller 8, a power supply 9, a terminal block 10 and a rear cover sealing ring 11 are arranged in the main body housing 1. The light-distribution lens 6 is installed on the upper end face of the light-emitting aluminum substrate 5, and the reflector 4 is arranged below the light-emitting aluminum substrate 5. After optical light-distribution processing by the light-distribution lens 6, multiple light refraction angles and multiple polarization angles are achieved.

[0026] Preferably, the light refraction angles are 60°, 90° and 120°, and the polarization angles are 20°, 81° and 151°. The light-distribution lens 6 includes a small-angle lens and a large-angle lens. The irradiation angle of the small-angle lens is 30°, and the irradiation angle of the large-angle lens is 120°.

[0027] To make the structural design of the present utility model more reasonable, preferably, a tempered glass 12 is fixedly arranged on the upper cover 2. After the edge of the tempered glass 12 is adhesively fixed to the upper cover 2 with glue, a seal is formed. The light distribution lens 6, the light-emitting aluminum substrate 5, and the reflector 4 are all fixedly connected to the main body housing 1 by screws. An upper cover sealing groove is arranged at the edge of the upper cover 2. The upper cover sealing ring 7 is inserted into the upper cover sealing groove, and the upper cover 2 and the upper end of the main body housing 1 are locked and fixed by screws. When the upper cover 2 is locked, the seal between the upper cover 2 and the upper end of the main body housing 1 is achieved through the upper cover sealing ring 7.

[0028] The intelligent controller 8, the power supply 9, and the terminal block 10 are all fixedly installed at the lower end of the main body housing 1. An antenna device 13 is fixedly arranged on one side of the main body housing 1. A rear cover sealing groove is arranged at the edge of the upper end surface of the rear cover 3. The rear cover sealing ring 11 is inserted into the rear cover sealing groove. The rear cover 2 is fixedly connected to the lower end of the main body housing 1 by screws. When the rear cover 3 is locked, the seal between the rear cover 3 and the lower end of the main body housing 1 is achieved through the rear cover sealing ring 11.

[0029] Preferably, a signal output port is arranged on the main body housing 1. The antenna device 13 is fixedly connected to the signal output port by threads. The thread length at this position is designed according to the explosion-proof requirements, which can realize the function of internal and external communication of the metal housing without damaging the explosion-proof performance. The problem that the signal transmission of the intelligent explosion-proof lamp is shielded by the metal housing is solved through the threaded explosion-proof connection.

[0030] One end of the main body housing 1 is provided with a lamp post sleeve 14 and a pressing piece 15. One end of the lamp post sleeve 14 is fixedly connected to the main body housing 1 by bolts. The other end of the lamp post sleeve 14 is provided with an extended input joint 16. The pressing piece 15 is locked and fixed by bolts, and when the pressing piece 15 is locked, the inner end of the extended input joint 16 is pressed tightly.

[0031] The power supply 9 is an LED drive power supply, and the power supply 9 is electrically connected to the intelligent controller 8 through a wire. The intelligent controller 8 has an intelligent control antenna module that communicates with the on-site intelligent gateway in multiple ways such as lora, 4G, RS485, zeegbe, or PLC, so as to realize the functions of intelligent lighting floodlights and street lights. The intelligent lighting platform can perform intelligent lighting such as dimming and energy saving, turning on and off the lights, fault feedback, power information collection, lamp positioning, and lamp networking control on the lamps equipped with intelligent modules.

[0032] In actual application, it is fixed to the bottom of the lamp through the lamp post sleeve 14, and then the lamp post sleeve 14 is installed on the existing street lamp post to achieve street lamp - type installation for street lamp lighting. LED light sources and aluminum substrates with synchronized positions and quantities are designed to match it. The light - distribution lens 6 is installed on the light - emitting aluminum substrate 5. After optical light - distribution processing at different angles, different - angle light refraction is achieved. The street - lamp type has 151° and 81° polarized light designs to meet the lighting requirements of wide on both sides and narrow in the front and back after installation, solving the problems of single installation method and single light - distribution method of existing traditional lamps, making the lighting lamps applicable to a wider range and taking into account long - distance and short - distance large - range lighting.

[0033] Embodiment 2

[0034] See Figures 8 to 10 , the technical solution of this Embodiment 2 is an improvement on the technical solution of the above - mentioned Embodiment 1: The difference between the technical solution of this Embodiment 2 and the technical solution of the above - mentioned Embodiment 1 lies in the installation structure. At the lower end of the main body housing 1 of this Embodiment 2, a U - shaped bracket 17 is provided. The upper end of the U - shaped bracket 17 is fixedly connected to the side of the main body housing 1 by bolts, and a multi - angle adjustment gear disk 18 is provided at the connection between the main body housing 1 and the U - shaped bracket 17.

[0035] In actual application, it is fixed to both sides of the main body housing 1 through the U - shaped bracket 17, and then the U - shaped bracket 17 is used to install the lamp on the installation surface at the use site with expansion screws. Multi - angle adjustment gear disks 18 are designed on both sides of the U - shaped bracket 17 to achieve adjustable lighting - angle installation for flood - light lighting. After optical light - distribution processing at different angles, different - angle light refraction is achieved, with 60°, 90°, and 120° light distribution.

[0036] In summary, the present utility model can achieve multiple installation methods for one lamp, be applied to different usage environments, achieve multiple light - refraction angles and multiple polarized - light angles through optical light - distribution processing of the light - distribution lens, and achieve the purpose of sharing street lamps and flood lights by using different installation accessories; it can meet different lighting requirements in multiple regions, satisfy multiple scenarios of use, and reduce the usage cost; the structure design is reasonable, the installation methods are diverse, it can achieve lighting at multiple angles, has a wide application range and good practicability.

[0037] The above - mentioned embodiments' specific descriptions of the present utility model are only for further explaining the present utility model and cannot be understood as limiting the protection scope of the present utility model. Technical engineers in the field making some non - essential improvements and adjustments to the present utility model based on the content of the above - mentioned utility model all fall within the protection scope of the present utility model.

Claims

1. An explosion-proof lamp with multiple light distribution angles, comprising a main body housing (1), an upper cover (2) and a rear cover (3), characterized in that: A reflector (4), a light-emitting aluminum substrate (5), a light distribution lens (6), an upper cover sealing ring (7), an intelligent controller (8), a power supply (9), a terminal block (10) and a rear cover sealing ring (11) are arranged inside the main body housing (1). The light distribution lens (6) is installed on the upper end face of the light-emitting aluminum substrate (5). The reflector (4) is arranged below the light-emitting aluminum substrate (5). Multiple light refraction angles and multiple polarization angles are achieved through optical light distribution processing by the light distribution lens (6).

2. The explosion-proof lamp with multiple light distribution angles according to claim 1, characterized in that: The light refraction angles are 60°, 90° and 120°, and the polarization angles are 20°, 81° and 151°.

3. The explosion-proof lamp with multiple light distribution angles according to claim 2, characterized in that: A tempered glass (12) is fixedly arranged on the upper cover (2). The edge of the tempered glass (12) and the upper cover (2) are adhesively fixed by glue to form a seal. The light distribution lens (6), the light-emitting aluminum substrate (5) and the reflector (4) are all fixedly connected to the main body housing (1) by screws. An upper cover sealing groove is arranged on the edge of the upper cover (2). The upper cover sealing ring (7) is inserted into the upper cover sealing groove, and the upper cover (2) and the upper end of the main body housing (1) are locked and fixed by screws. When the upper cover (2) is locked, the upper cover (2) and the upper end of the main body housing (1) are sealed through the upper cover sealing ring (7).

4. The explosion-proof lamp with multiple light distribution angles according to claim 3, wherein: The intelligent controller (8), the power supply (9) and the terminal block (10) are all fixedly installed at the lower end of the main body housing (1). An antenna device (13) is fixedly arranged on one side of the main body housing (1). A rear cover sealing groove is arranged on the edge of the upper end face of the rear cover (3). The rear cover sealing ring (11) is inserted into the rear cover sealing groove. The rear cover (2) and the lower end of the main body housing (1) are connected and fixed by screws. When the rear cover (3) is locked, the rear cover (3) and the lower end of the main body housing (1) are sealed through the rear cover sealing ring (11).

5. The explosion-proof lamp with multiple light distribution angles according to claim 4, characterized in that: A lamp post sleeve (14) and a pressing piece (15) are arranged at one end of the main body housing (1). One end of the lamp post sleeve (14) is fixedly connected to the main body housing (1) by bolts. An extended input joint (16) is arranged at the other end of the lamp post sleeve (14). The pressing piece (15) is locked and fixed by bolts, and when the pressing piece (15) is locked, the inner end of the extended input joint (16) is pressed tightly.

6. The explosion-proof lamp with multiple light distribution angles according to claim 4, characterized in that: A U-shaped bracket (17) is arranged at the lower end of the main body housing (1). The upper end of the U-shaped bracket (17) is fixedly connected to the side surface of the main body housing (1) by bolts, and a multi-angle adjustment gear disc (18) is arranged at the connection between the main body housing (1) and the U-shaped bracket (17).

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