CN224188433U

CN224188433U - LED lamp

Info

Publication number: CN224188433U
Application number: CN202521080236.0U
Authority: CN
Inventors: 蒋丰; 吴文龙
Original assignee: Shenzhen Zhiyan Technology Co Ltd; Shenzhen Qianyan Technology Co Ltd
Current assignee: Shenzhen Zhiyan Technology Co Ltd; Shenzhen Qianyan Technology Co Ltd
Priority date: 2025-05-29
Filing date: 2025-05-29
Publication date: 2026-05-01
Anticipated expiration: 2035-05-29

Abstract

The utility model belongs to the technical field of lighting equipment, and discloses an LED lamp. The lamp housing assembly comprises a housing, wherein the housing is hollow and is provided with an opening, the light source assembly comprises a power panel and a light source panel which are electrically connected, the power panel is arranged in the housing, the light source panel is connected to the periphery of the opening of the housing, the heat dissipation part comprises a heat dissipation body and heat dissipation fins, the heat dissipation body is sleeved outside the power panel and fixedly connected to one side of the light source panel, which faces the hollow cavity of the housing, the heat dissipation fins are arranged on one side of the heat dissipation body, which faces away from the power panel, and extend towards the direction, which is far away from the power panel, and the communication part is arranged on the power panel, sequentially penetrates through the heat dissipation part and the light source panel and protrudes out of the light source panel. The LED lamp has the advantages of good heat dissipation effect, low manufacturing cost, high use safety, small interference to the antenna and good signal transmission effect.

Description

LED lamp

Technical Field

The utility model relates to the technical field of lighting equipment, in particular to an LED lamp.

Background

The LED has the advantages of small volume, long service life, high light efficiency, low heat generation, no radiation, low energy consumption, environmental protection, no mercury and the like, and is widely applied to lighting equipment.

The existing LED lamp is generally formed by additionally arranging an LED chip in a lamp shell and radiating through a metal radiator. However, by adopting the heat dissipation mode, if the metal radiator is arranged in the lamp shell, the requirement on the molding structure of the metal radiator is high, the manufacturing cost is high, and the heat dissipation effect is poor. If the metal radiator is arranged outside the lamp shell, an interference effect can be achieved on antenna signals, and meanwhile, the metal radiator is arranged outside and is easy to scald a human body, so that potential safety hazards exist.

Therefore, there is a need for an LED lamp to solve the above problems.

Disclosure of utility model

According to one aspect of the utility model, the LED lamp is good in heat dissipation effect, low in manufacturing cost, high in use safety, small in interference to an antenna and good in signal transmission effect.

To achieve the purpose, the utility model adopts the following technical scheme:

an LED luminaire, comprising:

A lamp housing assembly comprising a housing, the housing being hollow inside and having an opening;

The light source assembly comprises a power panel and a light source panel which are electrically connected, wherein the power panel is arranged in the shell, and the light source panel is connected to the periphery of the opening of the shell;

The radiating piece comprises a radiating body and radiating fins, the radiating body is sleeved outside the power panel and fixedly connected to one side of the light source panel, which faces towards the hollow cavity of the shell, and the radiating fins are arranged on one side of the radiating body, which faces away from the power panel, and extend towards the direction, which is away from the power panel;

The communication piece is arranged on the power panel, and sequentially penetrates through the heat dissipation piece and the light source panel and protrudes out of the light source panel.

Optionally, a plurality of cooling fins are provided, and the plurality of cooling fins are parallel and distributed at intervals.

Optionally, the radiating fin is connected with the radiating body by an included angle.

Optionally, the fin with the light source board is the contained angle setting, the fin butt in the light source board deviates from the one side of opening.

Optionally, a slot is formed in the inner wall of the shell, and the edge of the power panel is inserted and fixed in the slot.

Optionally, the power panel and the light source panel are electrically connected through an opposite terminal.

Optionally, the LED lamp further comprises a communication piece, wherein an avoidance hole is formed in the light source plate, one end of the communication piece is connected to the power source plate, and the other end of the communication piece penetrates through and extends out of the avoidance hole.

Optionally, a heat conducting glue fixing layer is filled between the shell and the power panel.

Optionally, the lamp housing assembly further includes a lamp cap, and the lamp cap is connected to an end of the housing facing away from the opening, and is electrically connected to the power board.

Optionally, the lamp housing assembly further includes a cover body, where the cover body is fastened to the opening of the housing and covers the light source board.

The utility model has the beneficial effects that:

In the LED lamp provided by the utility model, the light source component and the heat dissipation piece are arranged in the shell, the shell can isolate the internal component of the LED lamp from the outside, the influence of the change of outside air or moisture on the operation of the internal component is avoided, meanwhile, the accidents such as electric shock and the like caused by direct contact of a user with the internal component of the LED lamp can be prevented, and the use safety is improved. The power panel is used for supplying power to the light source panel, so that the light source panel emits light for illumination. The heat dissipation body is sleeved outside the power panel and fixedly connected to one side of the light source panel, facing the hollow cavity of the shell, and is in direct contact with the light source panel, so that heat transfer on the light source panel can be realized rapidly. The fin sets up in the radiating body one side that deviates from the power strip to extend towards the direction of keeping away from the power strip, through the heat transfer on the radiating body to the direction of keeping away from the power strip, and increase and the area of contact of air, improve radiating efficiency. Meanwhile, the communication piece is arranged on the power panel, the communication piece sequentially penetrates through the heat dissipation piece and the light panel and protrudes out of the light panel, and the heat dissipation piece has small interference to the antenna and good signal transmission effect.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following description will briefly explain the drawings needed in the description of the embodiments of the present utility model, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the contents of the embodiments of the present utility model and these drawings without inventive effort for those skilled in the art.

Fig. 1 is an isometric view of an LED luminaire provided by an embodiment of the present utility model;

FIG. 2 is an exploded view of an LED light fixture provided by an embodiment of the present utility model;

FIG. 3 is a cross-sectional view of an LED lamp provided by an embodiment of the utility model;

FIG. 4 is a schematic diagram of a heat dissipation element according to an embodiment of the present utility model;

fig. 5 is a cross-sectional view of a housing provided by an embodiment of the present utility model.

In the figure:

1. Lamp housing assembly, 11, shell, 111, opening, 112, slot, 113, installation boss, 114, clamping block, 12, cover body, 121, clamping groove, 13, lamp cap, 14 and metal piece;

2. a light source assembly; 21, a light source plate, 211, an avoidance hole, 22, a power source plate, 23 and a butt-plug terminal;

3. a heat sink; 31, a heat dissipation body, 32, heat dissipation fins, 33, and mounting holes;

4. A communication member;

5. a fastener.

Detailed Description

The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should also be noted that, unless explicitly stated and limited otherwise, the terms "disposed" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, or electrically connected. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present utility model, the term "and/or" is merely an association relation describing the association object, and means that three kinds of relations may exist, for example, a and/or B, and that three kinds of cases where a exists alone, while a and B exist alone, exist alone. In the present utility model, the character "/" generally indicates that the front and rear related objects are an or relationship.

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

The embodiment provides an LED lamp, which can be in communication connection with intelligent control equipment to realize intelligent adjustment of color, brightness, color temperature and the like. The intelligent control device may be a mobile phone, a tablet computer, a computer or other devices with computing capability and network connection capability, which are not limited in detail herein. In other embodiments, the LED lamp can also be controlled by setting a switching device to adjust color, brightness, color temperature, etc. The LED lamp can be in a lamp structure such as a bulb lamp or a down lamp, but is not limited to the lamp structure. As shown in fig. 1 and 2, in this embodiment, the LED lamp is described as a bulb lamp.

Referring to fig. 2 and 3, the LED lamp includes a lamp housing assembly 1, a light source assembly 2, a heat sink 3, and a communication member 4. The light source component 2, the heat dissipation component 3 and the communication component 4 are all arranged in the lamp housing component 1, the lamp housing component 1 can isolate the internal component of the LED lamp from the outside, the influence of the change of outside air or moisture on the operation of the internal component is avoided, and meanwhile, the accidents such as electric shock and the like caused by direct contact between a user and the internal component of the LED lamp can be prevented, so that the use safety is improved.

In particular, as shown in fig. 2, 3 and 5, the lamp housing assembly 1 includes a housing 11. The housing 11 is hollow and has an opening 111, and the housing 11 includes a hollow cavity for accommodating other components of the LED lamp. The light source assembly 2 includes a power source board 22 and a light source board 21 electrically connected, the power source board 22 is disposed in the hollow cavity of the housing 11, and the light source board 21 is connected to the peripheral side of the opening 111 of the housing 11. The power supply board 22 can supply power to the light source board 21, causing the light source board 21 to emit light for illumination.

Alternatively, the inner wall of the opening 111 of the housing 11 is provided with the mounting boss 113, and the mounting boss 113 is disposed along the entire circumference of the opening 111. The periphery butt of light source board 21 is placed on installation boss 113 to fixed through gluing, thereby effectively improve the installation stability of light source board 21, and seal the opening 111 of casing 11 to a certain extent.

Still alternatively, referring to fig. 3 and 5, an inner wall of the housing 11 is provided with a slot 112, and an edge of the power board 22 is inserted and fixed in the slot 112. The slot 112 is specifically disposed at the bottom of the side of the housing 11 away from the opening 111, and is formed by two spaced-apart bone inserts. The edge of the power panel 22 can be inserted between the two insertion bones, thereby achieving fixation of the power panel 22. The slot 112 can enable the power panel 22 to be accurately positioned with the housing 11 and be quickly installed in the housing 11, thereby increasing the convenience of installing the LED lamp.

Further, a heat conductive adhesive fixing layer is filled between the housing 11 and the power panel 22. The heat-conducting glue fixed layer can conduct the temperature in the power panel 22 to the shell 11 fast, increases radiating efficiency, and the heat-conducting glue fixed layer can also guarantee the stability of the location of power panel 22 in shell 11 simultaneously.

In the present embodiment, the light source plate 21 includes a panel and a plurality of LED light sources arranged in an array on the panel. The plurality of independent LED light sources can form a single high-brightness light emitting surface, and the light rays and the brightness emitted by the LED lamp can be more uniform through array arrangement. Illustratively, the panel is a circular plate, and the plurality of LED light sources are uniformly arranged in a circular array. Of course, in other embodiments, the panel may be a rectangular plate, and the plurality of LED light sources may be arranged in a rectangular or other polygonal shape, specifically, may be selected according to the shape of the LED lamp, which is not limited herein.

Preferably, the power board 22 is a PCBA board. The PCBA board has high standardization degree in the manufacturing process, is convenient to maintain, and effectively reduces the maintenance cost and the maintenance time.

With continued reference to fig. 2 and 3, the power supply board 22 is electrically connected to the light supply board 21 through the opposite terminals 23. The opposite plug terminal 23 has high connection reliability and small volume, does not occupy excessive space after use, is beneficial to reducing the total volume, and is particularly suitable for use in occasions with limited space. Meanwhile, the cost of the opposite plug terminal 23 is relatively low compared with other types of connectors. In addition, as the connection process is not complex, the time and the labor cost are effectively saved.

More specifically, as shown in fig. 3 and 5, the lamp housing assembly 1 further includes a housing 12. The cover 12 is fastened to the opening 111 of the housing 11, and covers the light source board 21. The cover 12 is preferably a light-transmitting cover, and the light generated by the light source plate 21 can be converged by the light-transmitting cover, so that the light brightness of the LED lamp can be improved. Meanwhile, the cover body 12 is buckled with the shell 11, so that a hollow cavity of the shell 11 can be closed, and components inside the lamp housing assembly 1 can be protected better.

Optionally, a latch 114 is protruding on an inner wall of the opening 111 of the housing 11, and a latch groove 121 corresponding to the latch 114 is provided on an outer wall surface of the bottom of the cover 12. The clamping block 114 is clamped with the clamping groove 121, so that the cover body 12 and the shell 11 are detachably connected. In the present embodiment, the clamping block 114 protrudes and is disposed on the entire circumference of the inner wall of the opening 111 of the housing 11, and the clamping groove 121 is correspondingly disposed on the circumference of the outer wall surface of the bottom of the cover 12, so as to effectively improve the reliability and firmness of the connection between the cover 12 and the housing 11. Of course, in other embodiments, a plurality of the clamping blocks 114 may be provided, the plurality of clamping blocks 114 are arranged at intervals along the circumferential direction of the inner wall of the opening 111 of the housing 11, the plurality of clamping grooves 121 are correspondingly provided, and the clamping blocks 114 are clamped with the clamping grooves 121, so that the connection between the cover 12 and the housing 11 can be realized.

More specifically, referring to fig. 2 and 3, the lamp housing assembly 1 further comprises a lamp cap 13. The lamp cap 13 is connected to an end of the housing 11 facing away from the opening 111, and is electrically connected to the power board 22. The lamp cap 13 is a connection part with an external power supply at the end of the LED lamp, and since the power panel 22 is also electrically connected with the light source panel 21, the LED lamp can cause the light source panel 21 to generate a light emission phenomenon by the power connection of the lamp cap 13.

Further, the lamp housing assembly 1 further includes a metal member 14, the metal member 14 is disposed at one end of the lamp cap 13 away from the housing 11, and the bottom of the metal member 14 is in contact with an external power source. For example, the external power supply is an urban electric wire, and the urban electric wire is LED into the lamp cap 13 through one end of the lamp cap 13, which is close to the metal piece 14, and at the moment, the metal piece 14 is screwed to enable the metal piece 14 to be fixedly connected with the lamp cap 13, so that the urban electric wire can stably supply power to the lamp of the LED lamp.

As shown in fig. 2 to 4, the heat sink 3 includes a heat dissipation body 31 and heat dissipation fins 32. The heat dissipation body 31 is sleeved outside the power panel 22 and is fixedly connected to one side of the light source panel 21 facing the hollow cavity of the housing 11. The heat dissipation body 31 is in direct contact with the light source plate 21, so that heat transfer on the light source plate 21 can be realized rapidly. The heat sink 32 is disposed on a side of the heat sink body 31 away from the power panel 22, and extends in a direction away from the power panel 22. Through the heat dissipation piece 32 can be with the heat transfer on the heat dissipation body 31 to the direction of keeping away from the power strip 22, the design of heat dissipation piece 32 can also increase the area of contact with the air, has increased the heat radiating area promptly, is favorable to improving radiating efficiency.

Specifically, the heat sink 32 is connected to the heat sink body 31 at an angle, the heat sink 32 is disposed at an angle with the light source plate 21, and the heat sink 32 abuts against one side of the light source plate 21 facing away from the opening 111. In the present embodiment, the heat sink 32 is perpendicular to the light source plate 21, and at the same time, the heat sink 32 is also perpendicular to the side wall of the heat sink body 31 in the longitudinal direction and extends to both sides of the heat sink body 31. In this way, a part of heat generated on the light source plate 21 can be directly transferred to the radiating fins 32 to radiate through the radiating fins 32, and the other part of heat is firstly transferred to the radiating body 31 and then radiated through the radiating body 31 and the radiating fins 32. Of course, in other embodiments, the heat sink 32 and the heat sink body 31, and the heat sink 32 and the light source board 21 may all be disposed at other angles, so that heat transfer on the light source board 21 can be achieved, which is not limited herein.

More specifically, the light source board 21 is provided with a connecting hole in a penetrating manner, and the heat dissipation body 31 is provided with a mounting hole 33 correspondingly. After the fastener 5 passes through the connecting hole, it is screwed with the mounting hole 33, so as to press the light source plate 21 onto the heat dissipation body 31. The fastener 5 may be exemplified by a screw or a bolt or the like.

Optionally, a plurality of fins 32 are provided, and the plurality of fins 32 are parallel and spaced apart. The design of the plurality of cooling fins 32 can further increase the cooling area, and a cooling channel can also be formed between the two connected cooling fins 32, which is helpful for ventilation and cooling.

It can be appreciated that the heat dissipation body 31 and the heat dissipation fins 32 are integrally formed, so as to facilitate processing and manufacturing and improve the overall structural strength.

Meanwhile, the heat dissipation piece 3 is made of metal, preferably aluminum, has a good heat conduction effect and is light in weight, and the light weight of the LED lamp is facilitated.

With continued reference to fig. 2 and 3, the communication member 4 is disposed on the power panel 22, and the communication member 4 sequentially penetrates through the heat dissipation member 3 and the light source panel 21 and protrudes from the light source panel 21. The arrangement helps to reduce the shielding effect of the heat dissipation part 3 on the communication part 4, so that the interference of the heat dissipation part 3 on the communication part 4 is small, and the signal transmission effect is better.

Specifically, the light source plate 21 is provided with an avoidance hole 211, one end of the communication member 4 is connected to the power source plate 22, and the other end of the communication member 4 penetrates through and extends out of the avoidance hole 211. The orifice of the avoidance hole 211 is opposite to the inner hole of the rectangular frame of the heat dissipation element 3, one end of the communication element 4 is connected to the edge of the contact part of the power panel 22 and the light source panel 21, and the other end of the communication element 4 passes through the avoidance hole 211 so as to be convenient for communication with external equipment.

In this embodiment, the communication member 4 is a spring antenna. The spring antenna has the advantages of low cost, small size, easy installation, strong vibration resistance and aging resistance, etc.

That is, the LED lamp can rapidly dissipate heat generated by the light source plate 21 in the using process through the structure described by the application, and the interference effect of the heat dissipation part 3 on the communication part 4 is smaller, so that the communication effect of the LED lamp is better.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims

An led luminaire, characterized by comprising:

A lamp housing assembly (1) comprising a housing (11), the housing (11) being hollow inside and having an opening (111);

A light source assembly (2) comprising a power panel (22) and a light source panel (21) which are electrically connected, wherein the power panel (22) is arranged in the shell (11), and the light source panel (21) is connected to the periphery of an opening (111) of the shell (11);

the radiating piece (3) comprises a radiating body (31) and radiating fins (32), wherein the radiating body (31) is sleeved on the power panel (22) and fixedly connected to one side, facing towards the hollow cavity of the shell (11), of the light source panel (21), and the radiating fins (32) are arranged on one side, facing away from the power panel (22), of the radiating body (31) and extend towards a direction away from the power panel (22);

The communication piece (4) is arranged on the power panel (22), and the communication piece (4) sequentially penetrates through the heat dissipation piece (3) and the light source panel (21) and protrudes out of the light source panel (21).
2. The LED luminaire of claim 1, wherein a plurality of said heat sinks (32) are provided, a plurality of said heat sinks (32) being parallel and spaced apart.
3. The LED lamp according to claim 1, characterized in that the heat sink (32) is connected with the heat sink body (31) at an angle.
4. The LED lamp according to claim 1, characterized in that the heat sink (32) is arranged at an angle to the light source plate (21), the heat sink (32) being in abutment with a side of the light source plate (21) facing away from the opening (111).
5. The LED lamp according to claim 1, wherein the inner wall of the housing (11) is provided with a slot (112), and the edge of the power panel (22) is inserted and fixed in the slot (112).
6. The LED luminaire according to claim 1, characterized in that the power supply board (22) is electrically conductively connected with the light source board (21) via an opposite plug-in terminal (23).
7. The LED lamp according to claim 1, wherein the light source plate (21) is provided with an avoidance hole (211), one end of the communication member (4) is connected to the power source plate (22), and the other end of the communication member (4) penetrates through and extends out of the avoidance hole (211).
8. The LED luminaire of claim 1, characterized in that a thermally conductive glue fixing layer is filled between the housing (11) and the power board (22).
9. The LED lamp according to any of the claims 1-8, wherein the lamp housing assembly (1) further comprises a lamp cap (13), said lamp cap (13) being connected to an end of the housing (11) facing away from the opening (111) and being electrically connected to the power supply board (22).
10. The LED lamp according to any of the claims 1-8, wherein the lamp housing assembly (1) further comprises a cover body (12), the cover body (12) is snap-connected to the opening (111) of the housing (11), and covers the light source plate (21).