CN212901080U

CN212901080U - Projection lamp

Info

Publication number: CN212901080U
Application number: CN202021637476.3U
Authority: CN
Inventors: 鲁吉明
Original assignee: Ningbo Tianli Lantern Decorations Co ltd
Current assignee: Ningbo Tianrui Intelligent Technology Co ltd
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-04-06
Anticipated expiration: 2030-08-07

Abstract

The utility model provides a projecting lamp, includes the lamp body, is equipped with light emitting component and control PCB board in the lamp body, its characterized in that: the lamp shell is installed on the support in a rotating mode with a certain angle in the front and back direction, the lamp shell is made of die-cast aluminum, a containing cavity is concavely formed in the front end face of the lamp shell, a lamp bowl, a light-emitting element, a control PCB and an induction PCB capable of automatically starting illumination and debugging illumination time and brightness are arranged in the containing cavity, and toughened glass is installed at an opening of the containing cavity in the front side of the lamp bowl in a sealing mode. The utility model has the advantages of simple and reasonable structure, waterproof performance is good, has the auto-induction function, brings better convenient and illumination for the user, and can make things convenient for angle regulation, and it is nimble convenient to use, prevents falling, anticreep simultaneously, can satisfy outdoor lighting's needs.

Description

Projection lamp

Technical Field

The utility model belongs to the technical field of the illumination lamps and lanterns, a projecting lamp is related to.

Background

The projector is a lamp that specifies that the illuminance on the illuminated surface is higher than that in the surrounding environment. Also known as spotlights. In general, it can be aimed in any direction and has a structure that is not affected by the climatic conditions. The method is mainly used for large-area operation field mines, building outlines, stadiums, overpasses, monuments, parks, flower beds and the like. Thus, almost all large area lighting fixtures used outdoors can be considered as floodlights. The emergent beam angle of the projection lamp is wide and narrow, the variation range is between 0 and 180 degrees, and the beam is particularly narrow and is called a searchlight.

Because the projecting lamp is mostly used in the open air, consequently need better rain proofness ability, need convenient assembling simultaneously, but also need prevent that the electric leakage from causing the injury to the user.

According to inspection, the traditional Chinese patent No. CN201921621067.1, namely 'a projection lamp', comprises a lamp housing, a mounting disc, a light source module and a base, wherein the lamp housing is buckled with a face cover, the light source module is mounted in the lamp housing, a lens and a sealing piece are sequentially arranged between the light source module and the face cover, the lamp housing is hinged on the base, the base is fixed in the mounting disc, and a power supply is further mounted between the base and the mounting disc. The product is adjustable in the horizontal direction and the vertical plane, and the light projection direction is convenient to adjust; the cable is fixed inside and adopts water repellent treatment, does not expose the part, and water-proof effects is good.

Chinese patent "a projecting lamp" that patent number is CN201922176473.8 in addition, including lamp body and supporting component, the supporting component includes bottom plate and support handle, the back of bottom plate and lamp body links to each other, the both sides of bottom plate are equipped with the connecting plate, be equipped with the connecting hole on the connecting plate and use the connecting hole as the arc wall in the centre of a circle, the tip of support handle is connected fixedly through a first connecting piece and the connecting plate that pass the connecting hole, and passes the second connecting piece and the connecting plate of arc wall through another simultaneously and be connected fixedly. This projecting lamp combines through first connecting piece and second connecting piece to realize the adjustment of the relative angle between lamp body and the supporting component, can become the right angle with the lamp body to hang in the top supporting component, also can will adjust supporting component and lamp body angle and reduce and arrange ground in order to be fixed as lamp body back fulcrum supporting component.

Above-mentioned two projecting lamps all can adjust the angle of shining in order to change and throw the direction, but do not possess night automatic illumination function and response function, need the manual work to carry out the on-off operation, use inconvenient, and do not improve rain-proof performance and anticreep performance.

Disclosure of Invention

The utility model aims to solve the technical problem that to foretell technical current situation and provide a simple structure reasonable, have the auto-induction illumination function and can make things convenient for angle regulation's projecting lamp, have better waterproof, prevent electric leakage performance simultaneously.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a projecting lamp, includes the lamp body, is equipped with light emitting component and control PCB board in the lamp body, its characterized in that: the lamp shell is installed on the support in a rotating mode with a certain angle in the front and back direction, the lamp shell is made of die-cast aluminum, a containing cavity is concavely formed in the front end face of the lamp shell, a lamp bowl, a light-emitting element, a control PCB and an induction PCB capable of automatically starting illumination and debugging illumination time and brightness are arranged in the containing cavity, and toughened glass is installed at an opening of the containing cavity in the front side of the lamp bowl in a sealing mode.

As an improvement, the lamp housing is of a rectangular box-shaped structure with four corners trimmed, the light-emitting element adopts a high-power COB lamp, the lamp bowl is installed on the front side of the COB lamp through a lamp bowl fixing piece, an expanding step for installing toughened glass is arranged at the opening of the accommodating cavity, and the toughened glass is embedded at the opening of the accommodating cavity in a sealing mode through size matching and is abutted and fixed with the step surface.

Improve again, the lamp bowl mounting adopts the PC material, the through-hole has been seted up in the four corners of lamp bowl mounting, the holding intracavity four corners of lamp body is equipped with the spliced pole that corresponds, the lamp bowl mounting passes through the screw fixation in the holding intracavity, holding intracavity middle part is equipped with the constant head tank that supplies the COB lamp embedding, the holding intracavity, the outside of constant head tank is equipped with and supplies the response PCB board, the fixed reference column of control PCB board, be equipped with distinguishable daytime and night in the response PCB board, so that the photo resistance of automatic lighting at night and the human microwave induction circuit of ability closely response, the switch knob with control PCB board electric connection is installed to the rear end face of lamp body.

Furthermore, the switch knob is three, and one of them is the switch knob of power, and one is the response control knob, and another is the time knob, and control PCB board is installed on the PCB fixed plate, installs on the reference column of lamp body through the PCB fixed plate.

And furthermore, mounting holes are formed in the rear end face of the lamp shell corresponding to the positions of the three switch knobs, the inner ends of the switch knobs penetrate through the mounting holes and the PCB fixing plate to be electrically connected with the control PCB, and waterproof sealing parts are lined on the inner side of the lamp shell and between the mounting holes and the PCB fixing plate.

Furthermore, the support is U-shaped, shaft holes are formed in two sides of the upper end of the support, corresponding connecting columns are convexly arranged on the left side and the right side of the middle of the lamp shell, and the lamp shell is arranged on the support in a manner that the front angle and the rear angle of the lamp shell can be adjusted through adjusting bolts.

And finally, a wire outlet hole for leading in a power supply wire is formed in the lower part of the rear end face of the lamp shell, a waterproof joint is arranged at the wire outlet hole, the power supply wire adopts a three-core wire, and the power supply plug is a three-pin plug or a two-pin plug.

Compared with the prior art, the utility model has the advantages of: the lamp shell is made of die-cast aluminum, and the lamp bowl fixing piece is made of a PC material, so that the product can be prevented from falling and being damaged, and the PC material can be more effectively isolated to avoid the damage of electric conduction to a user; the light-emitting element adopts a high-power COB lamp, bright irradiation can reach above 4500LM, and the light transmittance of toughened glass in front of the lamp bowl reaches above 98%; the induction PCB is arranged, a photosensitive resistor is arranged in the induction PCB, daytime and night can be distinguished, better convenience and illumination can be brought to a user by automatic illumination at night, a microwave induction system is arranged in the induction PCB, a human body can be induced in an effective range to bring better convenience and illumination to the user, and meanwhile, induction illumination time capable of being debugged is arranged, so that unnecessary illumination waste can be avoided for the user, induction illumination brightness capable of being debugged is arranged, and the requirement of the user on illumination brightness can be met; the plug power line adopts three-core line to prevent the electric leakage from hurting the user. The utility model has the advantages of simple and reasonable structure, waterproof performance is good, has the auto-induction function and can make things convenient for angle regulation, and it is nimble convenient to use, prevents falling, anticreep simultaneously, can satisfy outdoor lighting's needs.

Drawings

Fig. 1 is a schematic front structural view of an embodiment of the present invention;

fig. 2 is a schematic back structure diagram of an embodiment of the present invention;

fig. 3 is a longitudinal sectional view of an embodiment of the present invention;

fig. 4 is an exploded view of an embodiment of the present invention;

fig. 5 is a schematic diagram of a photo-resistor capable of distinguishing day and night for automatic illumination at night and a microwave induction circuit capable of closely sensing a human body.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1-5, a projection lamp comprises a lamp housing 1 and a support 2, wherein the lamp housing 1 is installed on the support 2 in a manner of rotating and adjusting the front and back by a certain angle, a light-emitting element, a lamp bowl 4, an induction PCB (printed circuit board) 5 and a control PCB 6 are arranged in the lamp housing 1, the lamp housing 1 is made of die-cast aluminum, a containing cavity is concavely arranged on the front end surface of the lamp housing 1, and the light-emitting element, the lamp bowl 4, the induction PCB 5 and the control PCB 6 are arranged in the containing cavity. The lamp shell 1 is of a rectangular box-shaped structure with four corners trimmed, the light-emitting element adopts a high-power COB lamp 3, and the bright irradiation can reach above 4500 LM. The holding intracavity middle part is equipped with the constant head tank 11 that supplies the 3 embedding of COB lamp, the front side at COB lamp 3 is installed through lamp bowl mounting 40 to lamp bowl 4, lamp bowl mounting 40 adopts the PC material, through-hole 401 has been seted up in the four corners of lamp bowl mounting 40, the holding intracavity four corners of lamp body 1 is equipped with corresponding spliced pole 12, lamp bowl mounting 40 passes through the screw fixation at the holding intracavity, toughened glass 7 is installed in the opening part sealing in the holding chamber of lamp bowl 4 front side, toughened glass 7's luminousness reaches to be equipped with the hole enlargement step that supplies toughened glass 7 to install at the opening part in holding chamber more than 98%, toughened glass 7 offsets fixedly at the opening part and the step face in holding chamber through the sealed embedding of size cooperation.

The holding intracavity, the outside of constant head tank 11 is equipped with and supplies response PCB board 5, the fixed reference column of control PCB board 6, be equipped with distinguishable daytime and night in the response PCB board 5, so that night automatic illumination's photo resistance and can closely respond to human microwave induction circuit, can be at night automatic illumination and respond to the human body in effectual scope distance and bring better convenience and illumination for the user, be equipped with simultaneously and debug response illumination time, can be convenient for the user and avoid unnecessary illumination extravagant, be equipped with and debug response illumination luminance, can be convenient for the user to the illumination luminance demand. Switch

knobs

10, 20 and 30 electrically connected with the control PCB 6 are installed on the rear end surface of the lamp housing 1. The

switch knobs

10, 20 and 30 are three, one is a power switch knob 30, one is an induction control knob 10, the other is a time knob 20, the control PCB 6 is mounted on the PCB fixing plate 60 and is mounted on the positioning column in the lamp housing 1 through the PCB fixing plate 60. Mounting holes are formed in the rear end face of the lamp housing 1 corresponding to the positions of the three

switch knobs

10, 20 and 30, the inner ends of the

switch knobs

10, 20 and 30 penetrate through the mounting holes and the PCB fixing plate 60 to be electrically connected with the control PCB 6, and waterproof sealing parts 8 are lined on the inner side of the lamp housing 1 and between the mounting holes and the PCB fixing plate 60.

The support 2 is U-shaped, the shaft holes 21 are arranged on two sides of the upper end of the support 2, the corresponding connecting columns 13 are convexly arranged on the left side and the right side of the middle of the lamp shell 1, and the lamp shell 1 is arranged on the support 2 in a manner of adjusting the front and back angles through the adjusting bolts 50.

The lower part of the rear end face of the lamp shell 1 is provided with a wire outlet hole for leading in a power supply wire, a waterproof joint 9 is arranged at the wire outlet hole, the power supply wire adopts a three-core wire, the damage of electric leakage to a user can be prevented, and the power supply plug is a three-pin plug or a two-pin plug.

During the use, turn on switch knob 30 and can throw light on, and accessible rotation time knob 20 sets for the illumination time, when needing to adopt the response function, open induction control knob 10, can distinguish daytime and night, can be at night automatic illumination, and can respond to the human body at effectual within range distance, bring better convenient and illumination for the user, be equipped with simultaneously and debug the response illumination time, can be convenient for the user avoid unnecessary illumination extravagant, be equipped with and debug response illumination luminance, can be convenient for the user to the illumination luminance demand.

The lamp shell 1 is rotated back and forth through the adjusting screw 50, the irradiation angle is adjusted, and the lamp shell 1 is made of die-cast aluminum, and the lamp bowl fixing piece 40 is made of a PC material, so that the product can be prevented from falling and being damaged, and the PC material can be more effectively isolated to avoid the damage of electric conduction to a user; meanwhile, the waterproof performance is good, and the outdoor waterproof paint is suitable for outdoor use.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a projecting lamp, includes the lamp body, is equipped with light emitting component and control PCB board in the lamp body, its characterized in that: the lamp shell is installed on the support in a rotating mode with a certain angle in the front and back direction, the lamp shell is made of die-cast aluminum, a containing cavity is concavely formed in the front end face of the lamp shell, a lamp bowl, a light-emitting element, a control PCB and an induction PCB capable of automatically starting illumination and debugging illumination time and brightness are arranged in the containing cavity, and toughened glass is installed at an opening of the containing cavity in the front side of the lamp bowl in a sealing mode.

2. The light projector according to claim 1, characterized in that: the lamp shell is of a rectangular box-shaped structure with four corners trimmed, the light-emitting element is a COB lamp, the lamp bowl is mounted on the front side of the COB lamp through a lamp bowl fixing piece, an expanding step for mounting toughened glass is arranged at the opening of the accommodating cavity, and the toughened glass is sealed and embedded at the opening of the accommodating cavity in a size matching manner to abut against the surface of the step and is fixed.

3. The light projector according to claim 2, characterized in that: the lamp bowl mounting adopts the PC material, the through-hole has been seted up in the four corners of lamp bowl mounting, the holding intracavity four corners of lamp body is equipped with the spliced pole that corresponds, the lamp bowl mounting passes through the screw fixation in the holding intracavity, holding intracavity middle part is equipped with the constant head tank that supplies the COB lamp embedding, the holding intracavity, the outside of constant head tank is equipped with and supplies the response PCB board, the fixed reference column of control PCB board, be equipped with distinguishable daytime and night in the response PCB board, so that the photo resistance of automatic lighting at night and the human microwave induction circuit of ability closely response, the switch knob with control PCB board electric connection is installed to the rear end face of lamp body.

4. The light projector according to claim 3, characterized in that: the switch knob is three, and one of them is the switch knob of power, and one is the induction control knob, and another is the time knob, and control PCB board is installed on the PCB fixed plate, installs on the reference column of lamp body through the PCB fixed plate.

5. The light projector according to claim 4, characterized in that: the rear end face of the lamp shell is provided with mounting holes corresponding to the positions of the three switch knobs, the inner ends of the switch knobs penetrate through the mounting holes and the PCB fixing plate to be electrically connected with the control PCB, and waterproof sealing parts are lined among the inner side of the lamp shell, the mounting holes and the PCB fixing plate.

6. The light projector according to claim 5, characterized in that: the lamp shell is characterized in that the support is U-shaped, shaft holes are formed in two sides of the upper end of the support, corresponding connecting columns are convexly arranged on the left side and the right side of the middle of the lamp shell, and the lamp shell is arranged on the support in a manner that the front angle and the rear angle of the lamp shell can be adjusted through adjusting bolts.

7. The projector according to any of the claims 1 to 6, characterized in that: the lower part of the rear end face of the lamp shell is provided with a wire outlet hole for leading in a power supply wire, a waterproof joint is arranged at the wire outlet hole, the power supply wire adopts a three-core wire, and the power supply plug is a three-pin plug or a two-pin plug.