CN213395175U - Heat dissipation shell for down lamp - Google Patents
Heat dissipation shell for down lamp Download PDFInfo
- Publication number
- CN213395175U CN213395175U CN202022334081.2U CN202022334081U CN213395175U CN 213395175 U CN213395175 U CN 213395175U CN 202022334081 U CN202022334081 U CN 202022334081U CN 213395175 U CN213395175 U CN 213395175U
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- shell
- heat dissipation
- housing
- space
- lamp
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Abstract
The utility model discloses a heat dissipation shell for down lamps, which comprises a main shell body, a lamp housing and a bottom cover, wherein a shell space is arranged in the main shell body, the top end of the main shell body is provided with an installation part, the bottom end of the main shell body is provided with a cavity communicated with the shell space, a plurality of radiating fins are arranged on the side wall surface of the main shell body between the top end and the bottom end at intervals, heat dissipation gaps are formed between adjacent radiating fins, the installation part forms a connecting section at the outer side, a plurality of air vents are arranged on the connecting section at intervals, and each air vent is arranged corresponding to one heat dissipation; the lampshade shell is arranged on the mounting part, the lampshade shell is provided with a shell side section along the edge, the shell side section is connected with the connecting section, and the shell side section is provided with a plurality of air holes; the bottom cover is correspondingly arranged with the cavity opening. The heat dissipation shell can dissipate heat through air flow.
Description
Technical Field
The utility model belongs to the technical field of the lamps and lanterns technique and specifically relates to a heat dissipation casing for down lamp is related to.
Background
As a common lighting device, a down lamp is widely used in office places, halls, markets and other places, and its main fittings are light source assemblies, and light emitted from the light source assemblies is reflected by the light-reflecting surfaces of the lamp bodies, so that a lamp emitting uniform light is provided.
At present, the down lamp is usually with lamp body structural installation to down lamp casing in, after the down lamp is used for a long time, the lamp body structure generates heat in down lamp casing, but current down lamp casing radiating effect is poor, leads to the down lamp casing to heat up along with the lamp body structure in down lamp casing easily, and long-time use causes down lamp inside electronic component to damage easily, serious easy initiation conflagration, and the security performance of use is poor, the user normal use of not being convenient for.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a heat dissipation casing for down lamp, this heat dissipation casing radiating effect is good, can avoid effectively causing the inside electronic component of down lamp to damage because of the high temperature.
In order to achieve the above object, the utility model provides a following technical scheme:
a heat dissipation shell for a down lamp comprises a main shell, a lamp shade shell and a bottom cover, wherein a shell space is arranged in the main shell, an installation part is arranged at the top end of the main shell, a cavity opening communicated with the shell space is formed in the bottom end of the main shell, a plurality of heat dissipation fins are arranged on the side wall surface of the main shell between the top end and the bottom end at intervals, heat dissipation gaps are formed between the adjacent heat dissipation fins, a connection section is formed on the outer side of the installation part, a plurality of air vents are arranged on the connection section at intervals, and each air vent is arranged corresponding to one; the lamp shade shell is arranged on the mounting part, a shell side section is arranged on the lamp shade shell along the edge of the lamp shade shell, the shell side section is connected with the connecting section, and a plurality of air holes are formed in the shell side section, so that air flow can be input into the lamp shade shell from the air holes along the heat dissipation gap and can be output from the air holes to circulate or circulate in the opposite direction, and therefore heat dissipation is achieved; the bottom cover is correspondingly arranged with the cavity opening.
As a further technical solution of the utility model: the installation department is equipped with the fixed wall along the border, the fixed wall encloses into installation space.
As a further technical solution of the utility model: the mounting space communicates with the housing space.
As a further technical solution of the utility model: the air hole is correspondingly arranged in a straight line with an air vent and a heat dissipation gap.
As a further technical solution of the utility model: and one end of each radiating fin is connected to the reinforcing rib, and the other end of each radiating fin is connected to the side wall surface.
As a further technical solution of the utility model: the shell side section is connected with the connecting section through a bolt.
As a further technical solution of the utility model: the lamp shade shell is provided with a lens part corresponding to the installation space, and the installation space is sealed through the lens part.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a heat dissipation shell body can dispel the heat through the air current for down lamp possesses outstanding radiating effect, avoids causing the inside electronic component of down lamp to damage because of the high temperature effectively, makes down lamp security performance excellent, the user normal use of being convenient for.
Drawings
FIG. 1 is an exploded view of a downlight having a heat dissipating housing.
Fig. 2 is a first schematic view of a downlight having a heat dissipating housing.
Fig. 3 is a second schematic view of a downlight having a heat dissipating housing.
Fig. 4 is a schematic view of the main housing.
Fig. 5 is a schematic view of a lamp housing.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It should be understood that the description herein is only for purposes of illustration and explanation, and is not intended to limit the scope of the present disclosure.
Referring to fig. 1 and 2, a downlight includes a heat dissipation housing 10 and a light body structure 20, the heat dissipation housing 10 includes a main housing 11, a light housing 12 and a bottom cover 13, a housing space 111 is provided in the main housing 11, a mounting portion 112 is provided at a top end of the main housing 11, a cavity 113 communicating with the housing space 111 is provided at a bottom end of the main housing 11, referring to fig. 1, 3 and 4, a plurality of heat dissipation fins 102 are provided at intervals on a side wall surface 101 between the top end and the bottom end of the main housing 11, and a heat dissipation gap 103 is formed between each adjacent heat dissipation fins 102, thereby dissipating heat;
referring to fig. 4, a fixing wall 51 is disposed along an edge of the mounting portion 112, the fixing wall 51 encloses a mounting space 52, the mounting space 52 is communicated with the housing space 111, the mounting portion 112 forms a connecting section 53 at an outer side of the fixing wall 51, a plurality of air vents 54 are disposed at intervals on the connecting section 53, and each air vent 54 is disposed corresponding to a heat dissipation gap 103;
referring to fig. 1, 3 and 5, the lamp body structure 20 includes a lamp body portion 21 for irradiating light to the outside, and a power supply portion 22 for supplying power to the lamp body portion 21, the lamp body portion 21 is disposed in the installation space 52, the lamp housing 12 is mounted on the installation portion 112, the lamp housing 12 is provided with a lens portion 121 corresponding to the installation space 52 and a housing edge section 122 disposed along an edge, the installation space 52 is sealed by the lens portion 121, the housing edge section 122 is connected to the connection section 53, the housing edge section 122 is provided with a plurality of ventilation holes 123, so that air flow can be input into the lamp housing 12 from the ventilation holes 54 along the heat dissipation gap 103 and output from the ventilation holes 123 for circulation or circulation in a reverse direction, and the heat dissipation effect on the heat dissipation housing 10 is enhanced by the air flow; the power supply part 22 is disposed in the housing space 111, and the bottom cover 13 is installed corresponding to the cavity 113 to close the housing space 111.
Furthermore, the air hole 123 is correspondingly aligned with an air hole 54 and a heat dissipation gap 103, so as to facilitate air circulation and heat dissipation.
Further, the side wall surface 101 is provided with a rib 104 at one end adjacent to the mounting portion 112, one end of each heat sink 102 is connected to the rib 104, and the other end is connected to the side wall surface 101.
Further, the down lamp further comprises an angle adjusting bracket 30, the angle adjusting bracket 30 comprises a bracket portion 31 and a hinge bracket portion 32 arranged on the bracket portion 31, and the hinge bracket portion 32 is hinged to the main housing 11 and used for adjusting the light irradiation angle of the lamp portion 21.
Further, the shell side section 122 is connected with the connecting section 53 by screwing.
Further, a display screen 40 for controlling the operation of the lamp body structure 20 is disposed on the bottom cover 13.
The utility model relates to a heat dissipation method for heat dissipation casing 10 of down lamp, as follows: during the operation of the down lamp, heat can be dissipated through the plurality of heat dissipating fins 102 on the main housing 11, and normally, there exists air flow which can be input into the lamp housing 12 from the air vent 54 along the heat dissipating gap 103 and output and circulate from the air vent 123, or input into the lamp housing 12 from the air vent 123 in the opposite direction and output from the air vent 54 to the heat dissipating gap 103, so that the heat dissipating housing 10 can be dissipated by the air flow.
To sum up, the utility model relates to a heat dissipation casing 10 for down lamp can dispel the heat through the air current, possesses outstanding radiating effect, avoids causing the inside electronic component of down lamp to damage because of the high temperature effectively, makes down lamp security performance excellent, the user normal use of being convenient for.
As long as the idea created by the present invention is not violated, various different embodiments of the present invention can be arbitrarily combined, and all the embodiments should be regarded as the content disclosed by the present invention; the utility model discloses an in the technical conception scope, carry out multiple simple variant and different embodiments to technical scheme and go on not violating the utility model discloses the arbitrary combination of the thought of creation all should be within the protection scope.
Claims (7)
1. The utility model provides a heat dissipation casing for down lamp, includes main casing body (11), lamp housing (12) and bottom (13), its characterized in that: the heat dissipation device is characterized in that a shell space (111) is arranged in the main shell (11), an installation part (112) is arranged at the top end of the main shell (11), a cavity opening (113) communicated with the shell space (111) is formed in the bottom end of the main shell (11), a plurality of radiating fins (102) are arranged on the side wall surface (101) between the top end and the bottom end of the main shell (11) at intervals, a heat dissipation gap (103) is formed between every two adjacent radiating fins (102), a connecting section (53) is formed on the outer side of the installation part (112), a plurality of air vents (54) are formed in the connecting section (53) at intervals, and each air vent (54) is arranged corresponding to one; the lamp shade shell (12) is arranged on the mounting part (112), the lamp shade shell (12) is provided with a shell side section (122) arranged along the edge of the lamp shade shell, the shell side section (122) is connected with the connecting section (53), the shell side section (122) is provided with a plurality of air holes (123) for air flow to enter the lamp shade shell (12) from the air holes (54) along the heat dissipation gap (103) and to output and circulate from the air holes (123) or circulate in the opposite direction, so that heat dissipation is realized; the bottom cover (13) is correspondingly arranged with the cavity opening (113).
2. The heat dissipation housing of claim 1, wherein: the edge of the mounting part (112) is provided with a fixed wall (51), and the fixed wall (51) encloses a mounting space (52).
3. The heat dissipation housing of claim 2, wherein: the installation space (52) communicates with the housing space (111).
4. The heat dissipation housing of claim 1, wherein: the air hole (123) is correspondingly arranged in a straight line with an air hole (54) and a heat dissipation gap (103).
5. The heat dissipation housing of claim 1, wherein: and one end of the side wall surface (101) adjacent to the mounting part (112) is provided with a reinforcing rib (104), one end of each radiating fin (102) is connected to the reinforcing rib (104), and the other end is connected to the side wall surface (101).
6. The heat dissipation housing of claim 1, wherein: the shell side section (122) is connected with the connecting section (53) through screw threads.
7. The heat dissipation housing of claim 2, wherein: the lamp housing (12) is provided with a lens part (121) corresponding to the installation space (52), and the installation space (52) is closed by the lens part (121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022334081.2U CN213395175U (en) | 2020-10-19 | 2020-10-19 | Heat dissipation shell for down lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022334081.2U CN213395175U (en) | 2020-10-19 | 2020-10-19 | Heat dissipation shell for down lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213395175U true CN213395175U (en) | 2021-06-08 |
Family
ID=76188840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022334081.2U Active CN213395175U (en) | 2020-10-19 | 2020-10-19 | Heat dissipation shell for down lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213395175U (en) |
-
2020
- 2020-10-19 CN CN202022334081.2U patent/CN213395175U/en active Active
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