CN205678506U - A kind of LED lamp of omnibearing ventilating convection - Google Patents

Abstract

The utility model relates to an all-round ventilation and convection LED lamp, which comprises a lamp body composed of a front shell, a rear shell and a panel. cavity, the electrical cavity is equipped with a drive power supply and heat dissipation components, the light emitting cavity is equipped with a light emitting component, and the surfaces of the rear shell, front shell, and panel are evenly distributed with ventilation holes; the ventilation holes of the rear shell connect the electrical cavity with the outside world, and the front The ventilation hole on the surface of the shell connects the electrical cavity and the light emitting cavity, and the ventilation hole on the panel connects the light emitting cavity to the outside world, so that a ventilation and convection channel is formed in the lamp body for its spontaneous heat dissipation; the light emitting component is equipped with a sealing protection device. The utility model designs an optimized ventilation and convection channel in the lamp body, which can ensure natural ventilation and convection in the front, rear, left, right, up and down of the lamp body, and has better heat dissipation performance, which helps to improve life; it can also reduce product weight, save costs, and make The product is light and easy to install.

Description

A full range of ventilation and convection LED lamps

technical field

The utility model relates to an all-round ventilation and convection LED lamp.

Background technique

There are many types of LED lamps circulating in the market, such as floodlights, industrial and mining lamps, and lighting lamps. In traditional LED lamps, in order to protect the needs, the electrical components of the entire lamp (light-emitting components, heat dissipation components, driving power, etc.) are sealed and the assembly is cumbersome, which directly leads to very poor heat dissipation effect of the entire lamp and short service life. , unable to meet the needs of high-power use.

Therefore, further improvements are required.

Utility model content

The purpose of the utility model is to overcome the disadvantages of the above-mentioned prior art, and provide an all-round ventilation and convection LED lamp with simple design, reasonable structure, good heat dissipation effect, long service life, easy assembly and low cost.

The purpose of this utility model is achieved in that:

An all-round ventilation and convection LED lamp, including a lamp body composed of a front shell, a rear shell and a panel. There is a driving power supply and a heat dissipation component inside, and a light-emitting component is arranged in the light-emitting cavity. Its structural feature is that the surfaces of the rear shell, the front shell, and the panel are respectively uniformly distributed with ventilation holes; the ventilation holes of the rear shell make the electrical cavity communicate with the outside world. The ventilation hole on the surface of the front shell connects the electrical cavity and the light emitting cavity, and the ventilation hole on the panel connects the light emitting cavity to the outside world, so that a ventilation and convection channel is formed in the lamp body for its spontaneous heat dissipation; the light emitting component is equipped with a sealing protection device .

The rear shell is concave, and the bottom is provided with an opening to cover the front shell, thereby forming an electrical cavity, the driving power is installed on the inner bottom surface of the rear shell, and the heat dissipation component is installed on the upper bottom surface of the front shell; the lower bottom surface of the front shell It is in the shape of a concave pot, and the panel is fixed to the lower bottom of the front case by screws, thereby forming a light-emitting cavity, and the light-emitting component is tightly pressed between the panel and the front case.

The heat dissipation assembly is composed of several heat sinks stacked up and down. A heat conduction spacer is provided between the two heat sinks and at the bottom of the lowermost heat sink, and the heat sink and the heat conduction spacer are fixed by rivet columns to form a One.

The light-emitting assembly includes a first substrate with several lamp beads, the first substrate is closely attached to the lower bottom surface of the front shell, a number of ventilation holes are provided on the first substrate, a lens is provided on each lamp bead, and the panel is connected to the front shell. When the shell is fixed, the panel presses the lens tightly on the first substrate; the sealing protection device is a silicone sealing protective cover installed between the first substrate and the lens corresponding to the position of each lamp bead. Under the tight pressure, there is an interference fit between the three.

The position corresponding to the lamp beads of the silica gel sealing protective cover is provided with a conical concave light-gathering surface, and the light-gathering surface is provided with an electroplated mirror layer.

The first substrate is provided with a terminal, and the sealing protection device is a protective outlet plug arranged between the first substrate and the panel at the position corresponding to the terminal. After the panel and the front shell are fixed, under the tight pressure of the panel, the three Interference fit.

The light-emitting assembly includes a second substrate with an integrated light source, the second substrate is closely attached to the lower bottom surface of the front shell, and a condenser cover is installed on the periphery of the second substrate. When the panel and the front shell are fixed, the condenser cover is pressed against Between the front shell and the panel; the sealing protection device is a first sealing ring arranged between the condenser cover and the front shell, and a second sealing ring arranged between the condenser cover and the panel.

A first handle is movably connected to the outside of the rear shell.

It also includes a lamp holder, and several lamp bodies are arrayed in the lamp holder.

The outside of the lamp holder is movably connected with a second handle.

The beneficial effects of the utility model are as follows:

Through the above improvements, the optimized ventilation and convection channel is designed in the lamp body, which can ensure natural ventilation and convection in the front, rear, left, right, up and down of the lamp body, better heat dissipation performance, and help to improve life; it can also reduce product weight and save costs , making the product light and easy to install.

Description of drawings

Fig. 1 is an exploded view of the first embodiment of the utility model.

Fig. 2 is an assembly drawing (sectional view) of the first embodiment of the present utility model.

Fig. 3 is a perspective view of the assembly of the front case and the heat dissipation assembly according to the first embodiment of the present invention.

FIG. 4 is a perspective view of another orientation of the assembly of the front case and the heat dissipation assembly according to the first embodiment of the present invention.

Fig. 5 is an assembly drawing (sectional view) of the second embodiment of the present invention.

Fig. 6 is an assembly diagram of the third embodiment of the present invention.

Fig. 7 is an assembly diagram of the third embodiment of the present invention.

detailed description

Below in conjunction with accompanying drawing and embodiment the utility model is described further.

first embodiment

Referring to Fig. 1-Fig. 4, the omni-directional ventilation and convection LED lamp includes a lamp body composed of a front shell 1, a rear shell 2 and a panel 3. The front shell 1 and the rear shell 2 are mutually covered to form an electrical chamber, and the panel 3 Cover with the front shell 1 to form a light-emitting cavity, the electrical cavity is provided with a driving power supply 4 and heat dissipation components, the light-emitting cavity is equipped with a light-emitting component, and the surfaces of the rear shell 2, the front shell 1, and the panel 3 are respectively uniformly distributed with ventilation holes 10 The ventilation hole 10 of the rear shell 2 connects the electrical cavity with the outside world, the ventilation hole 10 provided on the surface of the front shell 1 connects the electrical cavity and the light-emitting cavity, and the ventilation hole 10 of the panel 3 connects the light-emitting cavity with the outside world, so that the lamp body is formed. The ventilation and convection channel used for its spontaneous heat dissipation can ensure the ventilation and convection of the front, rear, left, and right sides of the product, which has better heat dissipation performance, reduces product weight, saves cost, makes the product light and easy to install; the light-emitting component is equipped with a sealing protection device to prevent Since the light-emitting components are provided with ventilation holes 10 on the front shell 1, the rear shell 2, and the panel 3, the light-emitting components are easily damaged by water ingress.

Further, the rear case 2 is in a concave shape, and the bottom is provided with an opening to cover the front case 1, thereby forming an electrical cavity, the driving power supply 4 is installed on the inner bottom surface of the rear case 2, and the heat dissipation assembly is installed on the upper bottom surface of the front case 1 The lower bottom surface of the front shell 1 is in the shape of a concave pot, and the panel 3 is fixed to the lower bottom surface of the front shell 1 by screws to form a light-emitting cavity.

At present, the heat dissipation components of lamps and lanterns in the market are generally aluminum heat sinks, and several heat fins are erected on the surface. If the heat dissipation fins are thin, the heat dissipation effect will be poor, and if the heat dissipation fins are too thick, additional costs will be added. Different lamps The radiators used need to be developed separately, and the cost has been high. In this embodiment, the heat dissipation assembly is composed of a plurality of heat sinks 51 stacked up and down. A heat conduction spacer 52 is provided between the two heat sinks 51 and at the bottom of the lowermost heat sink 51. The heat sink 51 is separated from the heat conduction spacer. The fins 52 are fixed together by rivet posts 53. This technical solution makes the production process of the heat dissipation component simpler. According to different heat dissipation requirements of lamps, different numbers of heat sinks can be stacked. It has a high degree of versatility and is conducive to reducing costs. Can really guarantee the cooling requirements. In addition, in this embodiment, the heat sink is further optimized, and the shape of a half-arc staggered up and down is integrally formed on the heat sink, which can further increase the ventilation and convection effect, and can further increase the heat dissipation area.

Further, the light-emitting assembly includes a first substrate 61 provided with several lamp beads 62. The first substrate 61 is closely attached to the lower bottom surface of the front shell 1. Several ventilation holes 10 are provided on the first substrate 61. Each lamp bead 62 There is a lens 72 on it. When the panel 3 and the front case 1 are fixed, the panel 3 presses the lens 72 tightly on the first substrate 61; the sealing protection device is installed on the first substrate 61 and the lens 72 corresponding to the position of each lamp bead 62. The silicone sealing protective cover 71 between the panel 3 and the front shell 1 is fixed, under the tight pressure of the panel 3, there is an interference fit between the three, which can reach the IP67 protection level, and it is also helpful to replace the lens at different angles arbitrarily 72 to meet different light distribution requirements, the assembly is simple, which can further save costs and help to improve product performance.

Further, the position of the silicone sealing protective cover 71 corresponding to the lamp bead 62 is provided with a conical concave concentrating surface 74, and the converging surface 74 is provided with an electroplated mirror layer, which can effectively improve the reflectivity and achieve the effect of increasing the light extraction rate. Increase the light effect of the whole lamp.

Further, the first substrate 61 is provided with terminals (wires can be extended), and the sealing protection device is a protective outlet plug 73 arranged between the first substrate 61 and the panel 3 at the position corresponding to the terminal (wires pass through the protective outlet plug 73), after the panel 3 and the front shell 1 are fixed, under the tight pressure of the panel 3, there is an interference fit between the three. The technical solution can achieve the purpose of protecting the terminal of the first substrate 61, and can reach the protection level of IP67, and the technical solution has low cost and simple assembly.

Further, a first handle 11 is movably connected to the outside of the rear shell 2, which is convenient for holding and placing the lamp.

second embodiment

Referring to FIG. 5 , the main difference between this all-round ventilation and convection LED lamp and the first embodiment is that the light-emitting component includes a second substrate 63 with an integrated light source, and the second substrate 63 is closely attached to the lower bottom surface of the front shell 1 On the periphery of the second substrate 63, a condenser cover 8 is installed. When the panel 3 and the front shell 1 are fixed, the condenser cover 8 is tightly pressed between the front shell 1 and the panel 3; The first sealing ring 81 between the front shell 1 and the second sealing ring 82 arranged between the condenser cover 8 and the panel 3; through the technical solution of double sealing rings, the effect of sealing the light-emitting components is achieved.

Other unmentioned parts are the same as the first embodiment and will not be repeated.

third embodiment

Referring to Fig. 6-Fig. 7, the main difference between this omni-directional ventilation and convection LED lamp and the first embodiment is that it also includes a lamp holder 9, and several lamp bodies are arrayed in the lamp holder 9. This technical solution makes each group of lamp bodies as a unit, which is combined and installed in the lamp holder 9 by conventional connectors to jointly form a high-power lamp. The array form can be changed in many styles according to actual use requirements, and has a wide range of applications. , This technical solution makes the lamp body a standard part, which can greatly reduce the production of lamp bodies of different models and varieties in the enterprise, and can greatly reduce the costs of development, molds, and storage.

In addition, a second handle 12 can be movably connected to the outside of the lamp holder 9, which is convenient for holding and placing the lamp.

Other unmentioned parts are the same as the first embodiment and will not be repeated.

The above is the preferred solution of the utility model, showing and describing the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the utility model. There will be various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (10)

1. An all-round ventilation and convection LED lamp, including a lamp body composed of a front shell (1), a rear shell (2) and a panel (3), and the front shell (1) and the rear shell (2) are covered with each other An electrical cavity is formed, the panel (3) and the front shell (1) are mutually covered to form a light-emitting cavity, a drive power supply (4) and a heat dissipation component are arranged in the electrical cavity, and a light-emitting component is arranged in the light-emitting cavity. It is characterized in that the rear shell ( 2), the surfaces of the front case (1) and the panel (3) are respectively evenly distributed with ventilation holes (10); the ventilation holes (10) of the rear case (2) make the electrical cavity communicate with the outside world, and the surface of the front case (1) is provided with The ventilation hole (10) of the panel (3) connects the electrical cavity and the light-emitting cavity, and the ventilation hole (10) of the panel (3) connects the light-emitting cavity with the outside world, so that a ventilation and convection channel for spontaneous heat dissipation is formed in the lamp body; inside the light-emitting component Equipped with sealing protection device. 2. The all-round ventilation and convection LED lamp according to claim 1, characterized in that, the rear shell (2) is in a concave shape, and the bottom is provided with an opening to cover the front shell (1), thereby forming an electrical cavity , the driving power supply (4) is installed on the inner bottom surface of the rear shell (2), and the cooling assembly is installed on the upper bottom surface of the front shell (1); the lower bottom surface of the front shell (1) is in the shape of a concave pot, and the panel (3 ) is fixed to the lower bottom surface of the front shell (1) by screws, thereby forming a light-emitting cavity, and the light-emitting component is tightly pressed between the panel (3) and the front shell (1). 3. The omni-directional ventilation and convection LED lamp according to claim 1, characterized in that, the heat dissipation assembly is composed of several heat dissipation fins (51) stacked up and down, and between two heat dissipation fins (51) and The bottoms of the lowermost heat sinks (51) are provided with heat conduction spacers (52), and the heat sinks (51) and heat conduction spacers (52) are fixed into one body by rivet columns (53). 4. The omni-directional ventilation and convection LED lamp according to claim 1, characterized in that, the light-emitting assembly includes a first substrate (61) provided with several lamp beads (62), and the first substrate (61) is closely spaced. Attached to the lower bottom surface of the front shell (1), a number of ventilation holes (10) are provided on the first substrate (61), a lens (72) is provided on each lamp bead (62), and the panel (3) and the front shell (1) When fixed, the panel (3) presses the lens (72) tightly on the first substrate (61); the sealing protection device is installed on the first substrate (61) and the lens at the position corresponding to each lamp bead (62). Silica gel seal protective cover (71) between (72), after panel (3) and front shell (1) are fixed, under the tight pressure of panel (3), be interference fit between the three. 5. The omni-directional ventilation and convection LED lamp according to claim 4, characterized in that, the position corresponding to the lamp bead (62) of the silica gel sealing protective cover (71) is provided with a conical concave concentrating surface (74), the light-gathering surface (74) is provided with an electroplating mirror surface layer. 6. The omni-directional ventilation and convection LED lamp according to claim 4, characterized in that, the first substrate (61) is provided with terminals, and the sealing protection device is arranged on the first substrate ( 61) and the protection outlet plug (73) between the panel (3), after the panel (3) and the front shell (1) are fixed, under the tight pressure of the panel (3), the three are interference fit. 7. The LED lamp with omnidirectional ventilation and convection according to claim 1, characterized in that, the light-emitting assembly includes a second substrate (63) provided with an integrated light source, and the second substrate (63) is closely attached to the front shell On the lower bottom surface of (1), a condenser cover (8) is installed on the periphery of the second substrate (63), and when the panel (3) was fixed with the front shell (1), the condenser cover (8) was pressed against the front shell (1 ) and the panel (3); the sealing protection device is the first sealing ring (81) arranged between the condenser cover (8) and the front shell (1), and is arranged between the condenser cover (8) and the panel ( 3) The second sealing ring (82) between. 8. The omni-directional ventilation and convection LED lamp according to claim 1, characterized in that a first handle (11) is movably connected to the outside of the rear shell (2). 9. The LED lamp with omnidirectional ventilation and convection according to claim 1, characterized in that, the LED lamp further comprises a lamp holder (9), and several lamp bodies are arrayed in the lamp holder (9). 10. The LED lamp with omnidirectional ventilation and convection according to claim 9, characterized in that, a second handle (12) is movably connected to the outside of the lamp holder (9).