CN209856883U - Lamp fitting - Google Patents

Abstract

The utility model discloses a lamp, include: the body, install in the power lid of the top of body, install in the lamp shade of the below of body, the body is injectd first cavity and the second cavity that separates each other, the power lid with first cavity encloses to close forms the power supply chamber that is used for installing power supply unit, the lamp shade with the second cavity encloses to close forms the light source chamber that is used for installing light-emitting component. The utility model provides a can effective radiating lamps and lanterns.

Description

Lamp fitting

Technical Field

The utility model belongs to the technical field of the LED illumination and specifically relates to a lamp is related to.

Background

The design and development of most outdoor explosion-proof lamps in the field of explosion-proof lamps are always restricted by strict safety standards, high power, slow heat dissipation, high heat generation, large volume, heavy weight, inconvenience for installation, maintenance, overhaul and the like.

The explosion-proof lamp is high in power, a large amount of heat is inevitably generated in the middle, the temperature is too high, and the bearing range of parts is inevitably considered. In the conventional design, in order to facilitate production and installation, a power supply is usually directly installed above a light-emitting assembly, and heat of a lamp is mainly generated by the light-emitting assembly and the power supply.

Therefore, there is a need for improvement in the art of the existing lamp.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a lamp which can effectively radiate.

The purpose of the utility model is realized through the following technical scheme:

a light fixture, comprising: the body, install in the power lid of the top of body, install in the lamp shade of the below of body and install in the wiring lid of the top of power lid, the body is injectd first cavity and the second cavity that separates each other, and the power lid with the power chamber that forms and be used for installing power supply module is enclosed to the first cavity, the lamp shade with the second cavity encloses and forms the light source chamber that is used for installing light-emitting component, the power lid with the wiring lid encloses and forms the wiring chamber that is used for acceping the wiring.

As a further improvement of the above technical solution, a mounting platform is provided in the body, and the mounting platform divides the body into the first cavity and the second cavity.

As a further improvement of the above technical solution, the power supply assembly is mounted on a side of the power supply cover facing the mounting platform, and the light emitting assembly is mounted on a side of the mounting platform facing the lamp cover.

As a further improvement of the technical scheme, one side of the wiring cavity is provided with a wiring terminal, and the other side of the wiring cavity is provided with a wire pressing sheet.

As a further improvement of the above technical solution, the mounting platform is provided with a microwave module on a side facing the lamp shade, the microwave module includes a transmitting and receiving component, a signal processing component and a driving module, the transmitting and receiving component can transmit or receive microwave signals, and the signal processing component can perform data processing on the received microwaves and send control signals to the driving module.

As a further improvement of the above technical solution, when the lamp is powered on, the light emitting component emits light normally, the lamp enters a self-checking state, when the microwave module detects an object, the light emitting component emits light normally, and when the object is not detected, the driving module reduces the luminance of the light emitting component to a preset luminance within a preset time, so that the lamp is in a sensing state; in the induction state, when an object enters the induction range of the microwave module again, the brightness of the light-emitting component can be instantly improved to a normal light-emitting state, and when the object leaves the induction range of the microwave module again, the driving module reduces the light-emitting brightness of the light-emitting component to preset brightness within preset time.

As a further improvement of the technical scheme, the light-emitting assembly comprises a lamp panel and a light reflecting cup below the lamp panel, and a through hole is formed in the middle of the light reflecting cup.

As a further improvement of the above technical solution, the lamp further includes a connecting member, and the body and the power cover, the power cover and the wiring cover, and the lampshade and the body are connected by the connecting member.

As a further improvement of the above technical solution, the connecting member includes at least one of a screw, a bolt, and a plug.

As a further improvement of the above technical solution, the lamp includes a sealing device, and the sealing device is disposed between the body and the power cover and between the lamp cover and the body.

The utility model has the advantages that:

the application the inner chamber of the body of lamps and lanterns be equipped with a mounting platform, in light emitting component is installed to mounting platform's lower bottom surface, light emitting component and power supply module are separated to mounting platform, install respectively in the region of keeping away from difference each other, from furthest with power supply and light emitting component's installation space separation, make full use of spatial distance to better heat dissipation.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a perspective assembly view of the lamp of the present invention;

fig. 2 is a side view of the lamp of the present invention;

fig. 3 is a rear view of the lamp of the present invention;

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

fig. 5 is a cross-sectional view of the lamp of the present invention;

fig. 6 is a schematic structural diagram of a microwave module of the lamp of the present invention.

Description of the main component symbols:

1-a lamp; 10-a body; 100-mounting a platform; 101-an upper connector; 102-a lower connector; 103-body sealing means; 104-a first cavity; 105-a second cavity; 20-a power supply cover; 200-a power supply cavity; 201-power supply box; 202-power supply components; 203-plug terminals; 30-a wiring cover; 300-a wiring cavity; 301-a connection terminal; 302-line pressing sheets; 303-terminal cover connection; 304-power supply lid sealing means; 40-a lampshade; 400-a light source cavity; 401 — a light emitting component; 402-a light-reflecting cup; 4020-a through hole; 403-microwave module; 4030-transmit receive components; 4031-signal processing components; 4032-drive module; 404-pressing ring.

Detailed Description

To facilitate an understanding of the present invention, a lamp will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the luminaire are given in the figures. However, the luminaire may also be realized in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of a luminaire herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 3, the present application discloses a lamp 1, which is used for various refining and chemical device platforms in the petroleum and petrochemical industries, and for indoor and outdoor places, corridors, operation sites and other places with explosion-proof requirements, and can be used for large-area flood lighting.

As shown in fig. 4 to 5, the lamp 1 includes a main body 10, a power cover 20 mounted above the main body 10, a wiring cover 30 mounted above the power cover 20, and a lamp cover 40 assembled below the main body 10.

The main body 10 is substantially cylindrical, an inner cavity of the main body 10 is provided with an installation platform 100, the installation platform 100 divides the main body 10 into a first cavity 104 and a second cavity 105, the first cavity 104 of the installation platform 100 is connected with the power cover 20, and the second cavity 105 of the installation platform 100 is connected with the lamp shade 40.

The power cover 20 and the first cavity 104 enclose a power cavity 200 for mounting a power component 202. The upper top surface of one side of the power supply cavity 200 is connected with a power supply box 201 and a power supply component 202 accommodated and installed in the power supply box 201 through a connecting piece (not numbered); the other side of the power supply cavity 200, i.e., the upper surface of the mounting platform 100, is mounted with a pair of plug terminals 203, one end of the pair of plug terminals 203 is connected to the power supply module 202 through a wire (not numbered), and the other end of the pair of plug terminals 203 is connected to the light emitting module 401 through a wire (not numbered).

The upper part of the main body 10 and the lower part of the power cover 20 are connected to each other by an upper connector 101, and the upper connector 101 may be a screw, a bolt, a plug, etc., which facilitates assembly and maintenance and replacement after use.

A body sealing device 103 is disposed at a connection portion between the upper portion of the body 10 and the lower portion of the power cover 20, the body sealing device 103 may be a sealing ring, a sealing gasket, or other components, and the body sealing device 103 is used for sealing and stabilizing the connection.

The lamp housing 40 and the second cavity 105 enclose a light source cavity 400 for mounting a light emitting assembly 401. The light emitting assembly 401 is mounted to the lower bottom surface of the mounting platform 100 of the body 10.

The power supply module 202 is mounted on the side of the power cover 20 facing the mounting platform 100, the light emitting module 401 is mounted on the side of the mounting platform 100 facing the lamp housing 40, and the light emitting module 401 and the power supply module 202 are respectively mounted in two different accommodating spaces, so that the installation space of the power supply 201 and the installation space of the light emitting module 401 are separated to the maximum extent, and the space distance is fully utilized. When the lamp 1 is in the working state, most of the heat generated by the power supply assembly 202 is conducted to the outside of the power supply cover 20, and most of the heat emitted by the power supply assembly 202 does not reach the light source cavity 400; most of the heat generated by the light emitting element 401 is conducted to the outside of the body 10, and the heat generated by the light emitting element 401 does not reach the power supply cavity 200.

The application further describes that the light emitting assembly 401 includes a lamp panel (not numbered) and a reflective cup 402 located below the lamp panel, the reflective cup 402 controls the illumination distance and the illumination area of the main light spot through a light reflector, the reflective cup 402 adopts an annular sheet structure, and a through hole 4020 is formed in the middle of the reflective cup 402.

Referring to fig. 6, a microwave module 403 is mounted on a side of the mounting platform 100 facing the 40 th lamp cover, and the microwave module 403 is mounted below the light emitting element 401 and in the through hole 4020 of the reflective cup 402. The microwave module 403 includes a transmitting/receiving component 4030 and a signal processing component 4031, the transmitting/receiving component 4030 can transmit or receive a microwave signal, and the signal processing component 4031 can perform data processing on the received microwave and send a control signal to the driving module 4032.

When the lamp 1 is powered on for the first time, the light-emitting component 401 emits light normally, and the luminance can reach 100% luminance instantly; when the lamp 1 enters a self-checking state, the microwave module 403 detects an object, the light-emitting assembly 401 emits light normally, and when the object is not detected, the driving module 4032 reduces the light-emitting brightness of the light-emitting assembly 401 to a preset brightness of 30% after 10 seconds, so that the lamp 1 is in an induction state; in the sensing state, when an object enters the sensing range of the microwave module 403 again, the brightness of the light emitting element 401 may be instantly increased to a normal light emitting state of 100%, and when the object leaves the sensing range of the microwave module 403 again, the driving module 4032 decreases the light emitting brightness of the light emitting element 401 to a preset brightness of 30% within 60 seconds.

The microwave module 403 of the lamp 1 described herein utilizes the microwave principle to emit and then recover waves, thereby sensing the change of an object. In particular, in some places, the worker is required to have the brightness of the lamp 1 reach 100% in the working state or other working processes; if no one is in the process, the lamp 1 does not need to be completely turned off, and the brightness of the lamp 1 is required to reach 30%.

The power supply module 202 is connected to a commercial power, the power supply module 202 converts alternating current into direct current, the power supply module 202 provides current and voltage for the light emitting module 401, and the current and voltage are adjusted to a range of requirements of the light emitting module 401, so that the light emitting module 401 is controlled to emit light, and different brightness is automatically adjusted according to requirements of customers. The power supply module 202 also provides current and voltage for the microwave module 403, and the microwave module 403 performs analysis and intelligent determination by detecting moving objects around, and sends a control signal to the driving module 4032.

In another specific embodiment, the sensing time of the luminaire 1 may be set to be between 1 minute and 10 minutes, for example, 1 minute, 2 minutes, 5 minutes, 10 minutes, etc., according to the requirement of the customer; the sensed brightness of the luminaire 1 may also be set between 20% and 90%, such as 20%, 50%, 70%, 90%, etc., depending on the customer's needs.

The lamp 1 can automatically adjust the brightness of the lamp 1 according to the requirements of customers, and has the effects of energy conservation and emission reduction.

Specifically, in this embodiment, the lampshade 40 further includes a pressing ring 404, and the pressing ring 404 has a circular ring structure. The pressing ring 404 is provided at its periphery with a through hole (not numbered) penetrating the pressing ring 404, and the lamp housing 40 is connected to the body 10 by a connecting member (not numbered). The above-mentioned connection of the connecting members facilitates the mounting and dismounting of the lamp housing 40.

The shape of the lamp housing 40 is a semicircular structure with a hollow cavity, and the lamp housing 40 is not limited to the semicircular structure. In another specific embodiment, the lampshade may also be a cone or the like with a certain curvature.

The light emitting assembly 401 may be specifically configured as an LED lamp, and in another specific embodiment, the light emitting assembly 401 may also be configured as another type of light source, which is not limited to an LED lamp.

The lower part of the main body 10 and the upper part of the lamp housing 40 are connected to each other by a lower connector 102, and the lower connector 102 may be a screw, a bolt, or the like, which facilitates assembly and maintenance and replacement after use.

Further, the light emitting assembly 401 and the reflective cup 402 are connected to the bottom surface of the mounting platform 100 of the main body 10 by a connector (not numbered), which may be a screw, a bolt, etc., for facilitating assembly and connection, and convenience of maintenance and replacement after use.

Referring to fig. 4 to 5, the connection cover 30 is disposed above the power cover 20, and the power cover 20 and the connection cover 30 together enclose a connection cavity 300. The connecting terminal 301 is installed on one side of the connecting cavity 300, and the wire pressing piece 302 is installed on the other side of the connecting cavity 300 through a connecting piece (not numbered) and used for pressing the cable connected to the connecting cover 30 below the wire pressing piece 302, so that the situation that the connected cable is pulled and broken is prevented, and the connected cable is convenient to accommodate and arrange.

The upper side of the power cover 20 and the lower side of the wiring cover 30 are connected together by a wiring cover connector 303, and the wiring cover connector 303 may be configured as a screw, a bolt, a plug, etc. to connect the power cover 20 and the wiring cover 30.

The power cover sealing device 304 is disposed at the connection position of the power cover 20 and the connection cover 30, the power cover sealing device 304 mainly plays a role in sealing and stably connects the power box 201 to the lower side of the connection cover 30, and the power cover sealing device 304 may be a sealing ring, a sealing gasket, or other components.

The connection mode of the lamp 1 described in this case is: the upper part of the body 10 and the lower part of the power cover 20 are connected into a whole through the upper connecting piece 101, the lower part of the body 10 and the upper part of the lampshade 40 are connected into a whole through the lower connecting piece 102, and finally the side edge of the upper part of the power cover 20 and the lower part of the wiring cover 30 are connected into a whole through the wiring cover connecting piece 303. The lamp 1 has the advantages of simple structure, reliable connection and convenient maintenance.

As described above, in some embodiments, the lamp 1 described herein may rapidly adjust the light-emitting brightness of the lamp 1 according to the specific situation of the use environment, and when the microwave module 403 does not detect an object in the microwave range, the lamp 1 reduces the light-emitting brightness to 30% of the brightness in a certain time; if an object enters the microwave range, the brightness of the lamp 1 can reach 100% instantly, and the lamp 1 can automatically adjust the brightness of the lamp 1 according to the requirements of customers, so that the energy-saving and emission-reducing effects are achieved.

The three-cavity structure of the lamp 1 is as follows: the power cover 20 and the first cavity 104 enclose a power cavity 200 for mounting the power module 202, the lamp housing 40 and the second cavity 105 enclose a light source cavity 400 for mounting the light emitting module 401, and the power cover 20 and the wiring cover 30 together enclose a wiring cavity 300. The power supply assembly 202 is mounted on the top of the first cavity 104, the light emitting assembly 401 is mounted on the top of the second cavity 105, the introduced cable is mounted in the wiring cavity 300, the light emitting assembly 401 and the power supply assembly 202 are respectively mounted in two different accommodating spaces, the power supply assembly 202 is far away from a heat source of the light emitting assembly 401 as far as possible, when the lamp 1 is in an operating state, most of heat generated by the power supply assembly 202 and the light emitting assembly 401 is conducted to the outer sides of the power supply cover 20 and the body 10, the power supply assembly 202 and the light emitting assembly 401 cannot influence heat dissipation of each other, and the service life of the lamp 1 is effectively prolonged.

The lamp 1 is provided with the three-cavity structure, and the body 10 and the power cover 20, the power cover 20 and the wiring cover 30, and the lampshade 40 and the body 10 are connected through connecting pieces, so that the convenience of assembly connection, maintenance and replacement after use is facilitated. The lamp 1 has the advantages of simple structure, reliable connection and convenient maintenance.

The above-described embodiments are merely illustrative of several embodiments of the present invention, which are described in detail and specific, but not intended to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. A light fixture, the light fixture comprising:

a body defining first and second spaced apart cavities;

the power supply cover is arranged above the body and forms a power supply cavity for mounting a power supply component together with the first cavity;

the lampshade is arranged below the body and forms a light source cavity for mounting a light-emitting component with the second cavity in a surrounding manner;

and the wiring cover is arranged above the power supply cover, and the power supply cover and the wiring cover enclose to form a wiring cavity for accommodating wiring.

2. A light fixture as recited in claim 1, wherein said body has a mounting platform therein, said mounting platform dividing said body into said first cavity and said second cavity.

3. A light fixture as recited in claim 2, wherein said power supply assembly is mounted on a side of said power cover facing said mounting platform, and said light emitting assembly is mounted on a side of said mounting platform facing said light housing.

4. A lamp as claimed in claim 1, characterized in that the wiring chamber is provided with wiring terminals on one side and with crimping lugs on the other side.

5. The lamp according to claim 2, wherein a microwave module is installed on a side of the installation platform facing the lamp cover, the microwave module comprises a transmitting and receiving component, a signal processing component and a driving module, the transmitting and receiving component can transmit or receive microwave signals, the signal processing component can perform data processing on the received microwaves and send control signals to the driving module.

6. The lamp according to claim 5, wherein when the lamp is powered on, the light emitting assembly emits light normally, the lamp enters a self-checking state, when the microwave module detects an object, the light emitting assembly emits light normally, and when the object is not detected, the driving module reduces the luminance of the light emitting assembly to a preset luminance within a set time, so that the lamp is in an induction state; in the sensing state, when an object enters the sensing range of the microwave module again, the brightness of the light-emitting component can be instantly improved to a normal light-emitting state, and when the object leaves the sensing range of the microwave module again, the driving module reduces the light-emitting brightness of the light-emitting component to preset brightness within set time.

7. The lamp according to claim 1, wherein the light emitting assembly comprises a lamp panel and a reflective cup located below the lamp panel, and a through hole is formed in the middle of the reflective cup.

8. The lamp according to claim 1, further comprising a connecting member, wherein the connecting member connects the body and the power cover, the power cover and the wiring cover, and the lampshade and the body.

9. A light fixture as recited in claim 8, wherein said connector comprises at least one of a screw, a bolt, and a pin.

10. A light fixture as recited in claim 1, wherein said light fixture includes sealing means disposed between said body and said power cover and between said housing and said body.