CN212252178U

CN212252178U - Ball bulb lamp

Info

Publication number: CN212252178U
Application number: CN202021160795.XU
Authority: CN
Inventors: 李树玮; 周向军; 谢奕
Original assignee: Aputure Imaging Industries Co Ltd
Current assignee: Shenzhen Aitushi Innovation Technology Co ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2020-12-29
Anticipated expiration: 2030-06-19

Abstract

The application provides a bulb lamp which comprises a lamp shell, a radiator, a light-transmitting cover, a lamp panel, a control circuit board, an antenna and a fan; radiator and control circuit board all install on the lamp body, and the printing opacity cover is installed on the radiator and is enclosed to close with the radiator and be formed with the illumination cavity, and lamp plate and fan are installed respectively on the relative surface of radiator, and the lamp plate is located the illumination cavity, and lamp plate and antenna all are connected with control circuit board, and the air intake has been seted up to the lamp body, and the air outlet has been seted up to the radiator. This application is through installing the fan on the radiator, can flow along the lower surface of radiator toward the air outlet direction of radiator after making the air get into in the lamp body through the air intake of lamp body to can take away the heat that transmits for the radiator by the lamp plate fast, have better radiating effect, can satisfy powerful ball bubble lamp, thereby can prolong the life of ball bubble lamp.

Description

Ball bulb lamp

Technical Field

The application belongs to the technical field of illumination, and more specifically relates to a bulb lamp.

Background

Common LED bulb lamps in the existing market relate to wired control and wireless control, and a radio frequency antenna needs to be added in the LED bulb lamps for the wireless control. Along with the increase of user to the product demand, the power of wireless control formula LED ball bubble lamp is bigger than the power of general LED ball bubble lamp, but bigger power often need match good heat dispersion, and current wireless control formula LED ball bubble lamp still relies on the louvre natural heat dissipation on the casing basically, and its radiating effect is not good, can't satisfy powerful wireless control formula LED ball bubble lamp, shortens the life of wireless control formula LED ball bubble lamp easily.

Disclosure of Invention

An object of the embodiment of the application is to provide a bulb lamp, so as to solve the technical problem that the service life of a wireless high-power bulb lamp is shortened due to poor heat dissipation effect in the prior art.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: a bulb lamp comprises a lamp shell, a radiator, a light-transmitting cover, a lamp panel, a control circuit board, an antenna and a fan; the radiator and the control circuit board are both arranged on the lamp shell, and the light-transmitting cover is arranged on the radiator and forms a lighting chamber with the radiator in an enclosing manner; the lamp panel and the fan are respectively installed on the opposite surfaces of the radiator, the lamp panel is located in the lighting cavity, the antenna is connected with the control circuit board through a first lead, and the lamp panel is connected with the control circuit board through a second lead; the lamp shell is provided with an air inlet, and the radiator is provided with an air outlet.

Optionally, the antenna is installed at the center of the lamp panel and located in the lighting chamber.

Optionally, the radiator installation the surface of lamp plate is seted up and is used for the holding the antenna with the bar groove of first wire between the control circuit board, the lamp plate with the confession has all been seted up to the tank bottom in bar groove the antenna with the first through-hole that first wire between the control circuit board passed.

Optionally, the bar groove is followed the radiator installation the center department on the surface of lamp plate is past the radiator installation the direction of the edge on the surface of lamp plate extends the setting, first through-hole is seted up the tank bottom in bar groove is past the radiator installation the one end that the edge direction on the surface of lamp plate extends.

Optionally, the edge of the surface of the lamp panel is provided with a second through hole for the lamp panel and a second wire between the control circuit boards to pass through.

Optionally, a plurality of cooling fins are arranged on the surface of the heat sink where the fan is installed, the plurality of cooling fins are distributed around the periphery of the fan, and the air outlet is formed between two adjacent cooling fins.

Optionally, a wind-blocking ring is disposed between the lamp housing and the heat sink, the wind-blocking ring is spaced between the air inlet and the air outlet, and an inner circumferential edge of the wind-blocking ring is disposed around the fan.

Optionally, the lamp housing has a first opening and a second opening that are disposed opposite to each other, the heat sink is mounted on the first opening of the lamp housing, and a lamp cap is mounted at the first opening of the lamp housing.

Optionally, the air inlet is formed in the periphery of the first opening of the lamp housing, and the control circuit board is horizontally installed in the lamp housing.

Optionally, the air inlet is formed in the side face of the lamp housing, the control circuit board is vertically installed in the lamp housing, and a slot for inserting the control circuit board is formed in the inner surface of the lamp housing.

This application embodiment has following beneficial effect at least, through installation fan on the radiator, can flow along the lower surface of radiator toward the air outlet direction of radiator after making the air pass through the air intake entering lamp body of lamp body to can take away the heat that gives the radiator by the lamp plate fast. According to the embodiment of the application, the air flow of the lamp shell and the radiator is accelerated, so that the better heat dissipation effect is achieved, the requirement for a high-power bulb lamp can be met, and the service life of the bulb lamp can be prolonged.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

FIG. 1 is a cross-sectional view of the structure of an embodiment of the present application;

FIG. 2 is a schematic view of an assembly structure according to an embodiment of the present application;

FIG. 3 is a cross-sectional view of another embodiment of the present application;

fig. 4 is a schematic view of an assembly structure according to another embodiment of the present application.

Wherein, each mark in the figure is:

1. a lamp housing; 11. an air inlet; 12. a first opening; 13. a second opening; 14. connecting columns; 141. a threaded hole; 15. perforating; 16. a slot; 2. a heat sink; 21. an air outlet; 22. a strip-shaped groove; 23. a first through hole; 24. a second through hole; 25. a heat sink; 26. a stepped hole; 3. a light-transmitting cover; 4. a lamp panel; 41. a light source; 5. a control circuit board; 51. pressing a key; 52. a charging connector; 6. an antenna; 7. a fan; 71. an impeller; 72. a support; 81. a threaded connection; 82. an illumination chamber; 83. a first conductive line; 84. a wind-shield ring; 841. an inner bore; 842. avoiding holes; 843. a flow guide surface; 85. a drive device; 86. a second conductive line; 87. a joint; 88. a protective sleeve; 9. a lamp cap.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and operate, and thus are not to be construed as limiting the patent, and the specific meanings of the above terms will be understood by those skilled in the art according to specific situations. The terms "first", "second" and "first" are used merely for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "plurality" is two or more unless specifically limited otherwise.

Referring to fig. 1 to 4, an embodiment of the present application provides a bulb lamp, which includes a lamp housing 1, a heat sink 2, a light-transmitting cover 3, a lamp panel 4, a control circuit board 5, an antenna 6, and a fan 7. The radiator 2 and the control circuit board 5 are both arranged on the lamp shell 1; specifically, the heat sink 2 is detachably mounted at an opening at the upper end of the lamp housing 1 through a threaded connector 81, and the control circuit board 5 is detachably mounted inside the lamp housing 1 through the threaded connector 81. The light-transmitting cover 3 is arranged on the radiator 2, and the light-transmitting cover 3 and the radiator 2 enclose to form an illumination chamber 82; specifically, an internal thread is provided on the inner surface of the transparent cover 3, and an external thread matched with the internal thread of the transparent cover 3 is provided on the outer peripheral surface of the heat sink 2, so that the transparent cover 3 is detachably mounted on the heat sink 2 and encloses the heat sink 2 to form the lighting chamber 82. The lamp panel 4 and the fan 7 are respectively arranged on the opposite surfaces of the radiator 2; specifically, the lamp panel 4 is detachably mounted on the upper surface of the heat sink 2 through a threaded connector 81, and the fan 7 is mounted on the lower surface of the heat sink 2 through the threaded connector 81; and the lower surface of lamp plate 4 contacts the laminating with the upper surface of radiator 2, and the heat that makes lamp plate 4 produce can give aluminium system radiator 2 for the fast transfer. Lamp plate 4 is arranged in the lighting cavity 82 formed by enclosing light-transmitting cover 3 and radiator 2, antenna 6 is connected with control circuit board 5 through first wire 83, and lamp plate 4 is connected with control circuit board 5 through second wire 86. The lamp housing 1 is provided with an air inlet 11, and the heat sink 2 is provided with an air outlet 21.

This application is through installation fan 7 on radiator 2, makes the air can flow along radiator 2's lower surface toward radiator 2's air outlet 21 direction after the air intake 11 entering lamp body 1 of lamp body 1 to can take away the heat that gives radiator 2 by lamp plate 4 fast. Compared with the natural heat dissipation of the heat dissipation holes of the lamp shell in the prior art, the lamp shell has the advantages that the heat dissipation effect is better, the high-power bulb lamp can be satisfied due to the fact that the air flow of the lamp shell 1 and the air flow of the heat dissipation device 2 are accelerated, the service life of the bulb lamp can be prolonged, and the lamp shell further has the advantages of being simple in structure, convenient to disassemble and assemble and the like.

In one embodiment, the antenna 6 is mounted in the center of the lamp panel 4 and within the lighting chamber 82. In other embodiments, the antenna 6 may also be mounted at a location other than the center of the lamp panel 4. In contrast, installing antenna 6 in the center department of lamp plate 4 can make antenna 6's signal reception scope and radiation range the biggest, can improve antenna 6 receiving and dispatching efficiency.

In one embodiment, a strip-shaped groove 22 for accommodating a first wire 83 between the antenna 6 and the control circuit board 5 is formed in a surface of the lamp panel 4 mounted on the heat sink 2 (i.e., an upper surface of the heat sink 2), and first through holes 23 for the first wire 83 between the antenna 6 and the control circuit board 5 to pass through are formed in bottoms of the lamp panel 4 and the strip-shaped groove 22. Under the condition of installing the center department at lamp plate 4 at antenna 6, through set up bar groove 22 on radiator 2, make first wire 83 between antenna 6 and the control circuit board 5 can pass lamp plate 4 and radiator 2, and this first wire 83 passes one section between lamp plate 4 and the radiator 2 and can also the holding in this bar groove 22, thereby avoid first wire 83 between lamp plate 4 and the control circuit board 5 to separate the fender between lamp plate 4 and radiator 2, make radiator 2 and lamp plate 4 still can have great area of mutual contact, ensure that the heat that lamp plate 4 produced can give radiator 2 fast.

In one embodiment, the strip-shaped groove 22 extends from the center of the surface of the radiator 2 where the lamp panel 4 is installed to the edge of the surface of the radiator 2 where the lamp panel 4 is installed, that is, the strip-shaped groove 22 extends from the center of the upper surface of the radiator 2 to the edge; first through-hole 23 is seted up in the tank bottom of bar groove 22 toward the one end that the edge direction on radiator 2 installation lamp plate 4's surface extends, and first through-hole 23 is seted up in the tank bottom of bar groove 22 toward the one end that the edge direction of radiator 2 upper surface extends promptly. With the arrangement, the first lead 83 between the antenna 6 and the control circuit board 5 can penetrate through the heat sink 2 from the edge of the heat sink 2, so that the first lead 83 can avoid the position of the heat sink 2 where the fan 7 is installed, and the normal installation and normal operation of the fan 7 are not affected.

In one embodiment, a second through hole 24 is formed at an edge of a surface of the heat sink 2 where the lamp panel 4 is mounted (i.e., an upper surface of the heat sink 2), through which a second wire 86 between the lamp panel 4 and the control circuit board 5 passes, where the second wire 86 is a dupont wire, one end of the dupont wire is connected to the lamp panel 4, and the other end of the dupont wire is connected to a socket (not shown in the figure) on the control circuit board 5 through a connector. Through above-mentioned setting, can make second wire 86 between lamp plate 4 and the control circuit board 5 also pass radiator 2 from radiator 2's edge, avoid radiator 2 to install the position of fan 7, can not influence fan 7's normal installation and normal operating.

In one embodiment, the fan 7 is provided with a bracket 72, and the fan 7 is fixedly mounted on the lower surface of the heat sink 2 through the bracket 72. The surface of the heat sink 2 on which the fan 7 is mounted (i.e. the lower surface of the heat sink 2) is provided with a plurality of heat dissipation fins 25, the plurality of heat dissipation fins 25 are circumferentially distributed on the periphery of the fan 7, and the air outlet 21 of the heat sink 2 is formed between two adjacent heat dissipation fins 25. In operation, since the plurality of fins 25 are circumferentially distributed around the periphery of the fan 7 and the air outlets 21 of the heat sink 2 are formed between two adjacent fins 25, the heat sink 2 has the plurality of air outlets 21 circumferentially distributed around the periphery of the fan 7, so that the air flow can uniformly flow outwards through the plurality of air outlets 21 of the heat sink 2; and partial heat of lamp plate 4 transmits to fin 25 of radiator 2, and the air current is when outwards flowing through a plurality of air outlets 21 of radiator 2 evenly, also can take away the heat of each fin 25 fast, further improves the radiating effect. In one embodiment, a wind shielding ring 84 is disposed between the lamp housing 1 and the heat sink 2 and is blocked between the air inlet 11 and the air outlet 21, and an inner circumference of the wind shielding ring 84 is disposed around the fan 7. By arranging the wind blocking ring 84 between the wind inlet 11 and the wind outlet 21, the airflow entering from the wind inlet 11 enters the fan 7 through the inner hole 841 of the wind blocking ring 84, and flows toward the wind outlet 21 under the agitation of the impeller 71 of the fan 7 (the flow path of the airflow is shown by the dotted line in fig. 1), so that the airflow at the wind inlet 11 and the airflow at the wind outlet 21 can be blocked from mixing or exchanging heat with each other, and the heat dissipation effect can be further improved. Further, the wind-blocking ring 84 has a flow guiding surface 843 protruding toward the control circuit board 5, so that the air flow guided by the flow guiding surface 843 when entering the lamp housing 1 from the air inlet 11 can have a downward flow angle, and blow toward the surface of the control circuit board 5 in the lamp housing 1 to dissipate heat of the control circuit board 5.

In one embodiment, the bulb lamp further comprises a driving device 85 mounted in the lamp housing 1, and the driving device 85 is electrically connected with the control circuit board 5. The driving device 85 comprises one or a combination of a driving power supply and an alternating current-to-direct current module, and the driving power supply is arranged in the lamp shell 1, so that the lamp panel 4 can be powered by the driving power supply carried by the bulb lamp under the condition that the bulb lamp is not inserted into a socket, and the mobility and application scenes of the bulb lamp are improved; the AC-to-DC module is used for converting AC into DC to supply power to the lamp panel 4 when the bulb lamp is connected with an AC power supply.

In one embodiment, the control circuit board 5 is connected with a button 51 and/or a charging connector 52, and the lamp housing 1 is provided with a through hole 15 for the button 51 and/or the charging connector 52 to penetrate out. The button 51 that control circuit board 5 is connected can be used for the on-off control of ball bubble lamp, adjustting of the lighteness etc. and the joint 52 that charges can be used for charging for drive power supply, makes the function of ball bubble lamp abundanter, and it is more convenient to use.

In one embodiment, the lamp housing 1 has a first opening 12 and a second opening 13 which are oppositely arranged, in fig. 1 and 2, the first opening 12 is an upper opening of the lamp housing 1, and the second opening 13 is a lower opening of the lamp housing 1; radiator 2 installs on the first opening 12 of lamp body 1, and lamp holder 9 is installed to the second opening 13 department of lamp body 1, and lamp holder 9 is used for pegging graft on the lamp stand of looks adaptation, pegs graft each other through lamp holder 9 and lamp stand, provides external power supply for lamp plate 4, simple structure and simple to operate. In one embodiment, the inner surface of the lamp housing 1 is provided with a plurality of connecting columns 14, the connecting columns 14 are provided with threaded holes 141, the threaded holes 141 of the connecting columns 14 are connected with threaded connectors 81, and the heat sink 2 is provided with stepped holes 26 for the threaded connectors 81 to pass through; the wind-break ring 84 is provided with a relief hole 842 for the connecting column 14 to pass through. The heat sink 2 can be fixedly mounted on the lamp housing 1 by inserting the threaded connector 81 into the stepped hole 26 of the heat sink 2 and screwing the threaded connector 81 into the threaded hole 141 of the connecting post 14, which is simple in structure and convenient to mount. The head of threaded connection spare 81 can be held to the shoulder hole 26 of seting up on radiator 2, avoids threaded connection spare 81's head to bulge in radiator 2's upper surface and influence the mutual contact and the heat transfer between lamp plate 4 lower surface and radiator 2's the upper surface.

In one embodiment, the lamp panel 4 is a circular plate, the lamp panel 4 has a plurality of Light sources 41 distributed in a circumferential array, the color types of the Light sources 41 are not limited herein, and may be specifically arranged according to needs, and the Light sources 41 may be LEDs (Light Emitting diodes), wherein the plurality of independent LEDs may form a single Light Emitting surface with high brightness, although other types of Light sources such as organic Light Emitting diodes or laser Diode arrays are also feasible, and the Light sources 41 are arranged in a uniform array relative to the antenna 6, so that the Light and brightness emitted by the bulb lamp are more uniform.

In one embodiment, referring to fig. 1 and 2, the air inlet 11 is formed on the periphery of the first opening 12 of the lamp housing 1, and the control circuit board 5 is horizontally installed in the lamp housing 1. Since the control circuit board 5 is horizontally installed in the lamp housing 1, the air inlet 11 needs to be opened on the periphery of the first opening 12 of the lamp housing 1, so that the air flow can smoothly enter the lamp housing from the air inlet 11 without being blocked by the control circuit board 5.

In one embodiment, referring to fig. 3 and 4, the air inlet 11 is formed at a bottom position of a side surface of the lamp housing 1, the control circuit board 5 is vertically installed in the lamp housing 1, and the inner surface of the lamp housing 1 is formed with a slot 16 for inserting the control circuit board 5. When the control circuit board 5 is vertically installed in the lamp housing 1, the air inlet 11 can be opened at the bottom of the side of the lamp housing 1, and the control circuit board 5 is vertically arranged in the lamp housing 1, so that the air flow can smoothly enter the lamp housing from the air inlet 11 and flow to the fan 7, and the air flow can also flow through the two sides of the control circuit board 5 to dissipate heat. In addition, a protective sleeve 88 is further installed in the lamp housing 1, the protective sleeve 88 is sleeved on the periphery of the driving device 85, so that external dust, rainwater and the like are prevented from directly eroding the driving device 85 through the air inlet 11, and the driving device 85 is protected.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A bulb lamp is characterized by comprising a lamp shell (1), a radiator (2), a light-transmitting cover (3), a lamp panel (4), a control circuit board (5), an antenna (6) and a fan (7); the radiator (2) and the control circuit board (5) are both arranged on the lamp shell (1), and the light-transmitting cover (3) is arranged on the radiator (2) and forms a lighting chamber (82) with the radiator (2) in a surrounding manner; the lamp panel (4) and the fan (7) are respectively installed on the surfaces opposite to the radiator (2), the lamp panel (4) is located in the lighting cavity (82), the antenna (6) is connected with the control circuit board (5) through a first wire (83), and the lamp panel (4) is connected with the control circuit board (5) through a second wire (86); the lamp shell (1) is provided with an air inlet (11), and the radiator (2) is provided with an air outlet (21).

2. The bulb lamp according to claim 1, characterized in that the antenna (6) is mounted at the center of the lamp panel (4) and within the lighting chamber (82).

3. The bulb lamp according to claim 2, wherein a strip-shaped groove (22) for accommodating a first wire (83) between the antenna (6) and the control circuit board (5) is formed in the surface of the lamp panel (4) where the heat sink (2) is mounted, and first through holes (23) for the first wire (83) between the antenna (6) and the control circuit board (5) to pass through are formed in the bottoms of the lamp panel (4) and the strip-shaped groove (22).

4. The bulb lamp according to claim 3, wherein the strip-shaped groove (22) extends from the center of the surface of the lamp panel (4) mounted on the radiator (2) toward the edge of the surface of the lamp panel (4) mounted on the radiator (2), and the first through hole (23) is formed in one end of the strip-shaped groove (22) extending from the bottom of the groove toward the edge of the surface of the lamp panel (4) mounted on the radiator (2).

5. The bulb lamp according to any one of claims 1 to 4, wherein a second through hole (24) for a second wire (86) between the lamp panel (4) and the control circuit board (5) to pass through is formed at an edge of a surface of the lamp panel (4) where the heat sink (2) is mounted.

6. The bulb lamp according to claim 1, wherein the surface of the heat sink (2) on which the fan (7) is mounted is provided with a plurality of heat dissipation fins (25), the plurality of heat dissipation fins (25) are circumferentially distributed on the periphery of the fan (7), and the air outlet (21) is formed between two adjacent heat dissipation fins (25).

7. The bulb lamp according to claim 1 or 6, characterized in that a wind-blocking ring (84) is arranged between the lamp housing (1) and the heat sink (2), the wind-blocking ring (84) is blocked between the wind inlet (11) and the wind outlet (21), and the inner circumference of the wind-blocking ring (84) is arranged around the fan (7).

8. A bulb lamp as claimed in claim 1, characterized in that the envelope (1) has a first opening (12) and a second opening (13) arranged opposite to each other, the heat sink (2) is mounted on the first opening (12) of the envelope (1), and a base (9) is mounted at the second opening (13) of the envelope (1).

9. The bulb lamp according to claim 8, characterized in that the air intake (11) opens at the periphery of the first opening (12) of the lamp housing (1), the control circuit board (5) being mounted horizontally inside the lamp housing (1).

10. The bulb lamp according to claim 1, wherein the air inlet (11) is formed in a side surface of the lamp housing (1), the control circuit board (5) is vertically installed in the lamp housing (1), and a slot (16) for inserting the control circuit board (5) is formed in an inner surface of the lamp housing (1).