CN216480880U - LED lamp with improved structure - Google Patents
LED lamp with improved structure Download PDFInfo
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- CN216480880U CN216480880U CN202122595205.7U CN202122595205U CN216480880U CN 216480880 U CN216480880 U CN 216480880U CN 202122595205 U CN202122595205 U CN 202122595205U CN 216480880 U CN216480880 U CN 216480880U
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- shell
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- accommodating cavity
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Abstract
The utility model discloses an LED lamp with an improved structure, which comprises a lamp shell and an LED light-emitting component, wherein the lamp shell comprises an upper lamp shell and a lower lamp shell which are respectively die-cast aluminum parts; the lower casing shoulder of the inner wall of the lower casing accommodating cavity is provided with a lower casing annular groove, and a lower end sealing rubber ring is embedded in the lower casing annular groove; LED light-emitting component includes LED light source, lens, and the LED light source is installed in epitheca holding chamber top surface, and lens lower surface edge part keeps off shoulder butt and the sealed rubber ring chucking of lower extreme in lens lower surface edge part and lamps and lanterns inferior valve with the inferior valve and between. The utility model has the advantages of novel structural design, good waterproof effect and good heat dissipation effect.
Description
Technical Field
The utility model relates to the technical field of lighting devices, in particular to an LED lamp with an improved structure.
Background
With the popularization and application of LED lighting technology, LED lighting fixtures have been widely used in people's daily life and work, and there are various forms of LED lighting fixtures in the prior art.
It should be noted that, for the site of tunnel construction or underground construction, since the construction environment is relatively airtight and humid, it has high requirements for the lamps used in the environment.
For the existing LED lighting lamp applied to the humid and relatively closed environment, the defects of unreasonable design, poor waterproof effect and poor heat dissipation effect generally exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an LED lamp with an improved structure aiming at the defects of the prior art, the LED lamp with the improved structure has the advantages of novel structural design, good waterproof effect and good heat dissipation effect, and can be effectively applied to a humid and relatively closed environment.
In order to achieve the above object, the present invention is achieved by the following technical solutions.
An LED lamp with an improved structure comprises a lamp shell and an LED light-emitting component, wherein the lamp shell comprises a lamp upper shell and a lamp lower shell positioned on the lower end side of the lamp upper shell, the lamp upper shell and the lamp lower shell are respectively die-cast aluminum parts, and the lower end part of the lamp upper shell is fixedly connected with the upper end part of the lamp lower shell;
an upper shell accommodating cavity with a downward opening is formed in the lamp upper shell, and an annular upper shell groove which surrounds the periphery of the lower end opening of the upper shell accommodating cavity and is in an annular shape is formed in the lower surface of the lamp upper shell;
a lower shell accommodating cavity which is completely penetrated from top to bottom and communicated with the upper shell accommodating cavity is formed in the core part of the lower lamp shell, a lower shell annular flange which surrounds the periphery of an upper end opening of the upper shell accommodating cavity and is in a ring shape is arranged on the upper surface of the lower lamp shell, the lower shell annular flange of the lower lamp shell is inserted into an upper shell annular groove of the upper lamp shell, an upper end sealing rubber ring is embedded in the upper shell annular groove, and the upper end sealing rubber ring is clamped between the lower shell annular flange and the upper lamp shell; the inner wall of the lower shell accommodating cavity is provided with a lower shell retaining shoulder with an upward normal direction, the lower shell retaining shoulder is provided with a lower shell annular groove which is opened upwards and is in a ring shape, and a lower end sealing rubber ring is embedded in the lower shell annular groove; the lamp lower shell is provided with at least two lower shell arc-shaped through holes which are uniformly distributed at intervals in a circumferential ring shape and are respectively in an arc shape, each lower shell arc-shaped through hole respectively penetrates through the lamp lower shell from top to bottom, and each lower shell arc-shaped through hole is respectively positioned on the outer side of the lamp upper shell;
LED light-emitting component is including LED light source, lens, and the LED light source is installed in the top surface in epitheca holding chamber, and the upper end of lens stretches into epitheca holding intracavity, and the lower tip of lens stretches into inferior valve holding intracavity, and the edge part and the inferior valve of lens lower surface keep off shoulder butt and the sealed rubber ring chucking of lower extreme between lens lower surface edge part and lamps and lanterns inferior valve.
The LED light-emitting component further comprises a light source clamping plate, the light source clamping plate is fixedly screwed on the top surface of the upper shell accommodating cavity through a locking screw, and the LED light source is fixedly arranged on the top surface of the upper shell accommodating cavity through the light source clamping plate.
The upper end part of the lens is abutted against the light source clamping and fixing plate.
The inner wall of the lower shell accommodating cavity is provided with an annular vertical wall located above the lower shell blocking shoulder, and the annular vertical wall is in contact with the peripheral wall of the lower end part of the lens.
The lamp comprises a lamp upper shell, a lamp cover, a lamp base, radiating fins and a lamp cover, wherein the upper surface of the lamp upper shell is provided with the radiating fins which are sequentially arranged at intervals and respectively extend upwards in a protruding mode, and the radiating fins and the lamp upper shell are of an integral structure.
The lower end part of the lamp upper shell is screwed and fixed on the upper end part of the lamp lower shell through a locking screw.
Wherein, the lower end opening of the lower shell containing cavity is in a flaring shape.
The lamp fixing ring is arranged on the periphery of the lower lamp shell and surrounds the periphery of the lower lamp shell;
the lamp lower shell is characterized in that the peripheral wall of the lamp lower shell is provided with at least three lower shell connecting columns which are circumferentially and annularly distributed at even intervals and respectively protrude outwards to extend, the lower shell connecting columns and the lamp lower shell are of an integrated structure, and each lower shell connecting column is in threaded connection with the lamp fixing ring through a locking screw.
Wherein, the lamp fixing ring is a stainless steel ring.
The utility model has the beneficial effects that: the LED lamp with the improved structure comprises a lamp shell and an LED light-emitting component, wherein the lamp shell comprises an upper lamp shell and a lower lamp shell, the upper lamp shell and the lower lamp shell are respectively die-cast aluminum parts, and the lower end part of the upper lamp shell is fixedly connected with the upper end part of the lower lamp shell; an upper shell accommodating cavity is formed on the upper shell of the lamp, and an upper shell annular groove is formed in the lower surface of the upper shell of the lamp; a lower shell accommodating cavity is formed in the core part of the lower lamp shell, a lower shell annular flange is arranged on the upper surface of the lower lamp shell and is inserted into the upper shell annular groove, and an upper end sealing rubber ring in the upper shell annular groove is clamped between the lower shell annular flange and the upper lamp shell; the inner wall of the lower shell accommodating cavity is provided with a lower shell shoulder, the lower shell shoulder is provided with a lower shell annular groove, and a lower end sealing rubber ring is embedded in the lower shell annular groove; the lower lamp shell is provided with at least two lower shell arc-shaped through holes, each lower shell arc-shaped through hole completely penetrates through the lower lamp shell from top to bottom, and each lower shell arc-shaped through hole is positioned on the outer side of the upper lamp shell; the LED light-emitting component comprises an LED light source and a lens, the LED light source is arranged on the top surface of the upper shell accommodating cavity, the edge part of the lower surface of the lens is abutted to the lower shell retaining shoulder, and the lower end sealing rubber ring is clamped between the edge part of the lower surface of the lens and the lower shell of the lamp. Through the structural design, the waterproof heat-dissipation structure has the advantages of novel structural design, good waterproof effect and good heat-dissipation effect, and can be effectively applied to a humid and relatively closed environment.
Drawings
The utility model will be further described with reference to the drawings to which, however, the embodiments shown in the drawings do not constitute any limitation.
FIG. 1 is a schematic structural diagram of the present invention.
In fig. 1, included are:
1-lamp shell 11-lamp upper shell
111-upper shell containing cavity 112-upper shell annular groove
113-radiating fins 12-lamp lower shell
121-lower shell receiving cavity 122-lower shell annular flange
123-lower shell shoulder 124-lower shell annular groove
125-lower shell arc through hole 126-annular vertical wall
127 lower shell connecting column 2 LED luminous component
21-LED light source 22-lens
23-light source clamping plate 31-upper end sealing rubber ring
32-lower end sealing rubber ring 4-lamp fixing ring.
Detailed Description
The present invention will be described below with reference to specific embodiments.
As shown in fig. 1, an LED lamp with an improved structure comprises a lamp housing 1 and an LED light emitting assembly 2, wherein the lamp housing 1 comprises an upper lamp housing 11 and a lower lamp housing 12 located at a lower end of the upper lamp housing 11, the upper lamp housing 11 and the lower lamp housing 12 are respectively die-cast aluminum members, and a lower end of the upper lamp housing 11 is fastened to an upper end of the lower lamp housing 12. Preferably, the lower end part of the lamp upper shell 11 is screwed and fastened with the upper end part of the lamp lower shell 12 through a locking screw; of course, the assembling connection manner of the upper lamp shell 11 and the lower lamp shell 12 does not limit the present invention, that is, the lower end portion of the upper lamp shell 11 of the present invention may also be assembled and connected with the upper end portion of the lower lamp shell 12 by a fastening manner.
Further, an upper housing accommodating cavity 111 with a downward opening is formed inside the lamp upper housing 11, and an annular upper housing groove 112 surrounding the lower opening of the upper housing accommodating cavity 111 and having an annular shape is formed in the lower surface of the lamp upper housing 11.
Furthermore, a lower shell accommodating cavity 121 which completely penetrates through the upper and lower parts of the core part of the lower lamp shell 12 and is communicated with the upper shell accommodating cavity 111 is formed in the core part of the lower lamp shell 12, a lower shell annular flange 122 which surrounds the periphery of an upper end opening of the upper shell accommodating cavity 111 and is in a ring shape is arranged on the upper surface of the lower lamp shell 12, the lower shell annular flange 122 of the lower lamp shell 12 is inserted into an upper shell annular groove 112 of the upper lamp shell 11, an upper end sealing rubber ring 31 is embedded in the upper shell annular groove 112, and the upper end sealing rubber ring 31 is tightly clamped between the lower shell annular flange 122 and the upper lamp shell 11; a lower shell retaining shoulder 123 with an upward normal direction is arranged on the inner wall of the lower shell accommodating cavity 121, an annular lower shell annular groove 124 with an upward opening is formed in the lower shell retaining shoulder 123, and a lower end sealing rubber ring 32 is embedded in the lower shell annular groove 124; the lower lamp shell 12 is provided with at least two lower shell arc-shaped through holes 125 which are circumferentially distributed at equal intervals and are respectively arc-shaped, each lower shell arc-shaped through hole 125 respectively penetrates through the lower lamp shell 12 from top to bottom, and each lower shell arc-shaped through hole 125 is respectively positioned outside the upper lamp shell 11. Note that, as shown in fig. 1, the lower end opening of the lower shell accommodation chamber 121 is in a flared shape.
In addition, the LED light emitting assembly 2 includes an LED light source 21 and a lens 22, the LED light source 21 is installed on the top surface of the upper housing accommodating chamber 111, the upper end of the lens 22 extends into the upper housing accommodating chamber 111, the lower end of the lens 22 extends into the lower housing accommodating chamber 121, the edge of the lower surface of the lens 22 abuts against the lower housing shoulder 123, and the lower sealing rubber ring 32 is tightly clamped between the edge of the lower surface of the lens 22 and the lower housing 12 of the lamp.
It should be explained that the LED light source 21 of the present invention can be fixedly mounted on the top surface of the upper housing accommodating cavity 111 in the following manner: the LED light emitting assembly 2 further includes a light source fastening plate 23, the light source fastening plate 23 is screwed and fastened on the top surface of the upper housing accommodating cavity 111 through a locking screw, the LED light source 21 is fastened and fixed on the top surface of the upper housing accommodating cavity 111 through the light source fastening plate 23, and the upper end portion of the lens 22 abuts against the light source fastening plate 23.
The upper lamp shell 11 and the lower lamp shell 12 are respectively die-cast aluminum parts which have the advantages of convenience in forming and good heat conduction effect; in the process of the utility model that the LED light source 21 is electrified to emit light, the heat generated by the LED light source 21 is conducted to the lamp upper shell 11 and the lamp lower shell 12, and the lamp upper shell 11 and the lamp lower shell 12 conduct the heat out respectively in a convection heat radiation mode.
It should be emphasized that, for the lower lamp housing 12 of the present invention, the lower housing arc-shaped through hole 125 located at the periphery of the upper lamp housing 11 and extending in an arc shape can effectively increase the heat dissipation area of the lower lamp housing 12 on the one hand, and can effectively improve the convection heat dissipation efficiency of the lower lamp housing 12 on the other hand.
In addition, in the use process of the utility model, the joint of the upper lamp shell 11 and the lower lamp shell 12 is waterproof sealed by the upper end sealing rubber ring 31 which is fixedly clamped, and the lens 22 and the lower lamp shell 12 are waterproof sealed by the lower end sealing rubber ring 32 which is fixedly clamped, namely the upper end sealing rubber ring 31 and the lower end sealing rubber ring 32 can ensure that the LED light source 21 is arranged in a sealed waterproof space, so that the waterproof effect is good, and the LED light source is particularly suitable for being used in a humid environment.
By combining the above conditions, the utility model has the advantages of novel structural design, good waterproof effect and good heat dissipation effect, and can be effectively applied to a humid and relatively airtight environment.
As a preferred embodiment, as shown in fig. 1, the inner wall of the lower housing chamber 121 is provided with an annular vertical wall 126 above the lower housing shoulder 123, the annular vertical wall 126 being in contact with the peripheral wall of the lower end portion of the lens 22.
In the process of installing the lens 22, the lower end part of the lens 22 is inserted into the lower shell accommodating cavity 121 of the lower lamp shell 12, and the edge part of the lower surface of the lens 22 is overlapped on the lower shell shoulder 123 of the lower lamp shell 12, in the process, the lower end part of the lens 22 is limited by the annular vertical wall 126, so that the lens 22 is quickly and accurately positioned in the lower shell accommodating cavity 121 of the lower lamp shell 12; after the upper lamp shell 11 and the lower lamp shell 12 are fastened and assembled, the lens 22 is tightly fixed between the light source clamping plate 23 and the lower shell shoulder 123, and the lower end sealing rubber ring 32 in the lower shell annular groove is tightly clamped by the edge part of the lower surface of the lens 22.
As a preferred embodiment, as shown in fig. 1, the upper surface of the lamp upper shell 11 is provided with heat dissipation fins 113 which are sequentially arranged at intervals and respectively extend upwards in a protruding manner, and the heat dissipation fins 113 and the lamp upper shell 11 are of an integral structure.
In the working process of the utility model, the heat dissipation fins 113 can effectively increase the heat dissipation area of the lamp upper shell 11, thereby improving the heat dissipation performance of the lamp upper shell 11, and achieving the purpose of improving the heat dissipation effect of the utility model.
As a preferred embodiment, as shown in fig. 1, a circular lamp fixing ring 4 is mounted on the periphery of the lower lamp shell 12, and the lamp fixing ring 4 surrounds the periphery of the lower lamp shell 12.
The peripheral wall of the lower lamp shell 12 is provided with at least three lower shell connecting columns 127 which are uniformly distributed at intervals in a circumferential ring shape and respectively protrude outwards, the lower shell connecting columns 127 and the lower lamp shell 12 are of an integral structure, and each lower shell connecting column 127 is in threaded connection with the lamp fixing ring 4 through a locking screw.
Preferably, the lamp fixing ring 4 is a stainless steel ring.
It should be noted that the lamp fixing ring 4 and the lamp lower shell 12 are arranged at intervals, and the lamp lower shell 12 is connected with the lamp fixing ring 4 through the lower shell connecting column 127; the gap between the lamp fixing ring 4 and the lower lamp shell 12 can form a heat dissipation channel, thereby further improving the heat dissipation effect of the utility model.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.
Claims (9)
1. The utility model provides a construction improvement's LED lamps and lanterns, includes lamps and lanterns shell (1), LED light-emitting component (2), its characterized in that: the lamp shell (1) comprises a lamp upper shell (11) and a lamp lower shell (12) positioned on the lower end side of the lamp upper shell (11), the lamp upper shell (11) and the lamp lower shell (12) are respectively made of die-cast aluminum parts, and the lower end part of the lamp upper shell (11) is fixedly connected with the upper end part of the lamp lower shell (12);
an upper shell accommodating cavity (111) with a downward opening is formed in the lamp upper shell (11), and an annular upper shell groove (112) which surrounds the periphery of the lower end opening of the upper shell accommodating cavity (111) and is in an annular shape is formed in the lower surface of the lamp upper shell (11);
a lower shell accommodating cavity (121) which completely penetrates from top to bottom and is communicated with the upper shell accommodating cavity (111) is formed in the core part of the lower lamp shell (12), a lower shell annular flange (122) which surrounds the periphery of an upper end opening of the upper shell accommodating cavity (111) and is in a circular ring shape is arranged on the upper surface of the lower lamp shell (12), the lower shell annular flange (122) of the lower lamp shell (12) is inserted into an upper shell annular groove (112) of the upper lamp shell (11), an upper end sealing rubber ring (31) is embedded in the upper shell annular groove (112), and the upper end sealing rubber ring (31) is clamped between the lower shell annular flange (122) and the upper lamp shell (11); the inner wall of the lower shell accommodating cavity (121) is provided with a lower shell retaining shoulder (123) with an upward normal direction, the lower shell retaining shoulder (123) is provided with a lower shell annular groove (124) which is opened upwards and is in a ring shape, and a lower end sealing rubber ring (32) is embedded in the lower shell annular groove (124); the lower lamp shell (12) is provided with at least two lower shell arc-shaped through holes (125) which are uniformly distributed at intervals in a circumferential ring shape and are respectively arc-shaped, each lower shell arc-shaped through hole (125) completely penetrates through the lower lamp shell (12) from top to bottom, and each lower shell arc-shaped through hole (125) is respectively positioned on the outer side of the upper lamp shell (11);
LED light emitting component (2) is including LED light source (21), lens (22), install the top surface in epitheca holding chamber (111) LED light source (21), the upper end of lens (22) stretches into in epitheca holding chamber (111), the lower tip of lens (22) stretches into in inferior valve holding chamber (121), the edge part and the inferior valve of lens (22) lower surface keep off shoulder (123) butt and lower extreme sealing rubber ring (32) chucking between lens (22) lower surface edge part and lamps and lanterns inferior valve (12).
2. The LED lamp of claim 1, wherein: the LED light-emitting component (2) further comprises a light source clamping plate (23), the light source clamping plate (23) is fixedly screwed on the top surface of the upper shell accommodating cavity (111) through a locking screw, and the LED light source (21) is fixedly clamped on the top surface of the upper shell accommodating cavity (111) through the light source clamping plate (23).
3. The LED lamp of claim 2, wherein: the upper end part of the lens (22) is abutted against the light source clamping plate (23).
4. The LED lamp of claim 1, wherein: the inner wall of the lower shell accommodating cavity (121) is provided with an annular vertical wall (126) located above the lower shell blocking shoulder (123), and the annular vertical wall (126) is in contact with the peripheral wall of the lower end part of the lens (22).
5. The LED lamp of claim 1, wherein: the upper surface of the lamp upper shell (11) is provided with heat dissipation fins (113) which are sequentially arranged at intervals and respectively extend upwards in a protruding mode, and the heat dissipation fins (113) and the lamp upper shell (11) are of an integrated structure.
6. The LED lamp of claim 1, wherein: the lower end part of the lamp upper shell (11) is screwed and fixed on the upper end part of the lamp lower shell (12) through a locking screw.
7. The LED lamp of claim 1, wherein: the lower end opening of the lower shell accommodating cavity (121) is in a flaring shape.
8. The LED lamp with the improved structure as recited in any one of claims 1 to 7, wherein: the periphery of the lower lamp shell (12) is provided with a circular lamp fixing ring (4), and the lamp fixing ring (4) surrounds the periphery of the lower lamp shell (12);
the peripheral wall of the lower lamp shell (12) is provided with at least three lower shell connecting columns (127) which are circumferentially and annularly uniformly distributed at intervals and respectively protrude outwards to extend, the lower shell connecting columns (127) and the lower lamp shell (12) are of an integrated structure, and each lower shell connecting column (127) is in threaded connection with the lamp fixing ring (4) through a locking screw.
9. The LED lamp of claim 8, wherein: the lamp fixing ring (4) is a stainless steel ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122595205.7U CN216480880U (en) | 2021-10-27 | 2021-10-27 | LED lamp with improved structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122595205.7U CN216480880U (en) | 2021-10-27 | 2021-10-27 | LED lamp with improved structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216480880U true CN216480880U (en) | 2022-05-10 |
Family
ID=81441707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122595205.7U Active CN216480880U (en) | 2021-10-27 | 2021-10-27 | LED lamp with improved structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216480880U (en) |
-
2021
- 2021-10-27 CN CN202122595205.7U patent/CN216480880U/en active Active
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