CN221483538U - Side-emitting panel lamp - Google Patents
Side-emitting panel lamp Download PDFInfo
- Publication number
- CN221483538U CN221483538U CN202323405566.6U CN202323405566U CN221483538U CN 221483538 U CN221483538 U CN 221483538U CN 202323405566 U CN202323405566 U CN 202323405566U CN 221483538 U CN221483538 U CN 221483538U
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- China
- Prior art keywords
- circuit board
- plate
- heat
- rear cover
- board assembly
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000017525 heat dissipation Effects 0.000 claims abstract description 33
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 13
- 230000000694 effects Effects 0.000 abstract description 15
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a side-emitting panel lamp, comprising: a rear cover; the circuit board assembly is arranged in the rear cover; the light-emitting assembly is covered at the front end opening of the rear cover and comprises a heat-dissipating aluminum frame and a lamp belt, the heat-dissipating aluminum frame comprises a rear plate and side plates arranged at the edge of the rear plate, the rear plate and the circuit board assembly are arranged at intervals, the side plates extend back to the circuit board assembly, a heat-conducting pad is arranged between the rear plate and the circuit board assembly, and the lamp belt is arranged at the inner side of the side plates; the front cover is arranged around the side plate, and the side part of the front cover is provided with a heat dissipation hole which is arranged opposite to the side plate. The heat conducting pad has a heat conducting effect, and can directly transfer heat generated by the circuit board assembly to the rear plate, so that the heat radiating effect is improved; in addition, the lamp area sets up in the inboard of curb plate, and the heat that the lamp area produced can transmit to the curb plate on to distribute to the external world as early as possible through the louvre, thereby further reduce the overall temperature of side luminous panel light.
Description
Technical Field
The utility model relates to the technical field of lamp devices, in particular to a side-emitting panel lamp.
Background
The side-emitting panel lamp is a lamp with a lamp source arranged at the side of a frame. In the related art, the problem of poor heat dissipation of the side-emitting panel lamp generally exists, and the temperature of the side-emitting panel lamp is easily caused to be too high, so that potential safety hazards are brought.
The side-emitting panel light has two main heat sources, one of which is heat generated when the light source emits light, and the other is heat generated when related components of the circuit board assembly work. After the heat is generated, the heat remains in the side-emission panel lamp and is difficult to dissipate.
Disclosure of utility model
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the side-emitting panel lamp with better heat dissipation performance.
A side-emitting panel light according to some embodiments of the utility model includes: a rear cover; the circuit board assembly is arranged in the rear cover; the light-emitting assembly is covered at the front end opening of the rear cover and comprises a heat-dissipating aluminum frame and a lamp belt, the heat-dissipating aluminum frame comprises a rear plate and side plates arranged at the edge of the rear plate, the rear plate and the circuit board assembly are arranged at intervals, the side plates extend back to the circuit board assembly, a heat conducting pad is arranged between the rear plate and the circuit board assembly, and the lamp belt is arranged at the inner side of the side plates; the front cover is arranged around the side plate, and the side part of the front cover is provided with a radiating hole which is arranged opposite to the side plate.
The side-emitting panel lamp provided by the embodiment of the utility model has at least the following beneficial effects:
In the side-emitting panel lamp, the circuit board assembly is arranged in the rear cover and protected by the rear cover. The luminous component can emit light forward, and the luminous component covers the front end opening of the rear cover to play a role in sealing. The heat conducting pad is arranged between the rear plate and the circuit board assembly, has a heat conducting effect, can directly transfer heat generated by the circuit board assembly to the rear plate, improves a heat radiating effect, and can be more uniformly diffused, so that the risk of overhigh local temperature is reduced; in addition, the lamp area sets up in the inboard of curb plate, and the heat that the lamp area produced can transmit to the curb plate on, then give off again, and the lateral part of protecgulum is equipped with the louvre that sets up relatively with the curb plate, and the louvre can make the heat that the curb plate absorbs give off to the external world as early as possible to further reduce the overall temperature of side luminous panel light.
According to some embodiments of the utility model, the number of heat dissipating holes is a plurality.
According to some embodiments of the utility model, the inner side of the rear cover is formed with a plurality of heat dissipation grooves.
According to some embodiments of the utility model, the circuit board assembly includes a circuit board disposed inside the rear cover, and a component disposed on a side of the circuit board adjacent to the rear plate, the thermal pad being disposed between the component and the rear plate.
According to some embodiments of the utility model, support posts are connected to the inner wall of the rear cover, the support posts supporting the circuit board such that the circuit board is spaced from the inner wall of the rear cover.
According to some embodiments of the utility model, the light emitting assembly further comprises a light guide plate disposed at a front side of the rear plate, and a side portion of the light guide plate is disposed opposite to the lamp strip.
According to some embodiments of the utility model, the circuit board assembly further comprises a battery electrically connected with the circuit board, and a supporting block is arranged on the inner wall of the rear cover and used for supporting the battery so as to enable the battery to be spaced from the inner wall of the rear cover.
According to some embodiments of the utility model, the circuit board assembly further includes a pressing block, one end of the pressing block presses the circuit board, the other end of the pressing block is connected with the rear cover, and the pressing block presses the battery.
According to some embodiments of the utility model, the light strip is fixed to the inner side of the side plate by means of a heat-conductive double-sided tape.
According to some embodiments of the utility model, the front cover is provided with a buckle, the rear cover is provided with a clamping groove, and the buckle is clamped in the clamping groove.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic diagram of a side-emitting panel lamp according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of an exploded structure of a side-emitting panel lamp according to an embodiment of the present utility model;
FIG. 3 is a schematic cross-sectional view of a side-emitting panel light according to an embodiment of the present utility model;
FIG. 4 is a schematic diagram of an exploded view of a light emitting assembly according to an embodiment of the present utility model;
FIG. 5 is a schematic view of a back cover and circuit board assembly according to an embodiment of the present utility model;
Fig. 6 is an enlarged view at a in fig. 5.
Reference numerals:
100. a rear cover; 110. a support column; 120. a heat dissipation groove;
200. a circuit board assembly; 210. a circuit board; 220. a component; 230. a battery; 240. briquetting;
300. A light emitting assembly; 310. a heat-dissipating aluminum frame; 311. a rear plate; 312. a side plate; 320. a light strip; 330. a light guide plate; 340. reflection paper; 350. a soft light plate; 360. double faced adhesive tape;
400. a front cover; 410. and the heat dissipation holes.
Detailed Description
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.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and to simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly. 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 be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. 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.
As shown in fig. 1 and 2, the side-emitting panel lamp provided by the present application includes a rear cover 100, a circuit board assembly 200, a light emitting assembly 300, and a front cover 400.
The rear cover 100 is located at the rear side of the entire side light panel lamp, and plays a protective role.
The circuit board assembly 200 is disposed inside the rear cover 100 and protected by the rear cover 100.
Specifically, the rear cover 100 has a structure in which a front end has an opening, and the circuit board assembly 200 may be disposed inside the rear cover 100 through the front end opening of the rear cover 100.
The circuit board assembly 200 may be fixed to the rear cover 100 by screws, snaps, or adhesive.
The light emitting assembly 300 is provided to cover the front end opening of the rear cover 100.
Specifically, the light emitting assembly 300 can emit light forward, and the light emitting assembly 300 covers the front end opening of the rear cover 100, functioning as a closure.
Referring to fig. 3 and 4, more specifically, the light emitting assembly 300 includes a heat dissipation aluminum frame 310 and a lamp strip 320, the heat dissipation aluminum frame 310 includes a rear plate 311 and a side plate 312 disposed at an edge of the rear plate 311, the heat dissipation aluminum frame 310 covers a front end opening of the rear cover 100 and is disposed at a distance from the rear plate 311 and the circuit board assembly 200, the side plate 312 extends away from the circuit board assembly 200, and the lamp strip 320 is disposed at an inner side of the side plate 312.
It can be appreciated that the heat dissipation performance of the heat dissipation aluminum frame 310 is good, and the heat generated by the circuit board assembly 200 and the heat generated by the lamp strip 320 can be transferred to the heat dissipation aluminum frame 310 and dissipated as soon as possible through the heat dissipation aluminum frame 310.
Specifically, the rear plate 311 is spaced from the circuit board assembly 200, and the heat generated by the circuit board assembly 200 can be transferred to the rear plate 311 and then dissipated; the lamp strip 320 is disposed at the inner side of the side plate 312, and heat generated from the lamp strip 320 can be transferred to the side plate 312 and then dissipated.
The light strip 320 may be fixed on the inner side of the side plate 312 by means of a heat-conducting double-sided adhesive tape, which plays a role in conducting heat and transfers heat generated by the light strip 320 to the side plate 312.
The light strip 320 may be electrically connected to the circuit board assembly 200 through a wire or a flexible circuit board, and the circuit board assembly 200 may control the light strip 320.
It should be noted that, the light emitting assembly 300 further includes a light guide plate 330, the light guide plate 330 is disposed on the front side of the rear plate 311, and a side portion of the light guide plate 330 is disposed opposite to the light strip 320. Thus, the light emitted from the lamp strip 320 may be incident into the light guide plate 330 and irradiated forward by the light guide plate 330.
In some embodiments, the light guide plate 330 is fixed to the rear plate 311 by the double-sided tape 360, so that the risk of shaking the light guide plate 330 can be reduced, and the risk of the light guide plate 330 colliding with the light strip 320 to cause the light strip 320 to fail to work normally can be reduced.
Specifically, the light emitting assembly 300 further includes a reflective paper 340, the reflective paper 340 is adhered to a side of the light guide plate 330 adjacent to the rear plate 311, and the double-sided tape 360 is adhered to the reflective paper 340, thereby fixing the rear plate 311 and the light guide plate 330.
Wherein, the side of the reflecting paper 340 near the light guide plate 330 has frosted texture, which has the function of refracting light, thereby achieving the effect of condensing light and increasing brightness. In addition, by adjusting the shape of the frosted texture, the light emission brightness can be changed.
Further, the light guide plate 330 is provided with a soft light plate 350 on a side far away from the rear plate 311, and the soft light plate 350 can refract the light emitted from the light guide plate 330 again, so that the light emitting effect is better and more uniform.
Specifically, the soft light plate 350 has fine grains on a side close to the light guide plate 330 and coarse grains on a side far from the light guide plate 330.
As shown in fig. 3, in some embodiments, a heat conducting pad (not shown) is disposed between the rear board 311 and the circuit board assembly 200, and the heat conducting pad has a heat conducting effect, so that heat generated by the circuit board assembly 200 can be directly transferred to the rear board 311, and the heat dissipation effect can be further improved.
It can be appreciated that the heat conduction is performed by using the heat conduction pad, and compared with the heat conduction manner by using air, the heat conduction effect is better, so that the heat on the circuit board assembly 200 can be taken away as soon as possible, and the temperature of the circuit board assembly 200 is reduced.
Specifically, the circuit board assembly 200 includes a circuit board 210 disposed inside the rear cover 100, and a component 220 disposed at a side of the circuit board 210 near the rear plate 311, with a thermal pad disposed between the component 220 and the rear plate 311.
It can be appreciated that the component 220 generates heat during operation, and the heat of the component 220 can be uniformly diffused by filling the heat conducting pad between the component 220 and the rear plate 311, so that the service life of the whole machine is prolonged.
The heat-conducting pad may be a heat-conducting silica gel, and of course, in other embodiments, the heat-conducting pad may be made of other materials.
Referring to fig. 2 and 3, the front cover 400 is disposed around the side plate 312, and the front cover 400 protects the light emitting assembly 300, thereby reducing the risk of the light emitting assembly 300 being damaged.
Further, the side portion of the front cover 400 is provided with a heat dissipation hole 410 opposite to the side plate 312, and the heat dissipation hole 410 can enable the heat absorbed by the side plate 312 to be dissipated to the outside as soon as possible, so that the overall temperature of the side light-emitting panel lamp is further reduced.
Specifically, the number of the heat dissipation holes 410 is plural, and the plurality of heat dissipation holes 410 are provided at intervals along the longitudinal direction of the side portion of the front cover 400.
Further, the front cover 400 is provided with a buckle, the rear cover 100 is provided with a clamping groove, and the buckle is clamped in the clamping groove. In this way, the front cover 400 and the rear cover 100 can be detachably connected, so that the front cover 400 can be easily detached.
In the side-emitting panel lamp of the present utility model, the circuit board assembly 200 is disposed inside the rear cover 100 and protected by the rear cover 100. The light emitting assembly 300 can emit light forward, and the light emitting assembly 300 covers the front end opening of the rear cover 100, functioning as a seal. The rear plate 311 is disposed at a distance from the circuit board assembly 200, and a thermal pad is disposed between the rear plate 311 and the circuit board assembly 200, and has a thermal conduction effect, so that heat generated by the circuit board assembly 200 can be directly transferred to the rear plate 311, thereby improving a heat dissipation effect; in addition, the light band 320 is disposed at the inner side of the side plate 312, the heat generated by the light band 320 can be transferred to the side plate 312 and then dissipated, and the side portion of the front cover 400 is provided with a heat dissipation hole 410 opposite to the side plate 312, and the heat dissipation hole 410 can enable the heat absorbed by the side plate 312 to be dissipated to the outside as soon as possible, so that the overall temperature of the side light panel light is further reduced.
As shown in fig. 5, in some embodiments, a plurality of heat dissipation grooves 120 are formed on the inner side of the rear cover 100, and the heat dissipation grooves 120 can provide a larger heat dissipation space, so that the heat generated by the circuit board assembly 200 is more uniformly diffused, and the risk of local excessive temperature is reduced.
Specifically, the inner sidewall of the rear cover 100 is provided with a plurality of ribs, which constitute a plurality of heat dissipation grooves 120.
Further, as shown in fig. 3, a support column 110 is connected to the inner wall of the rear cover 100, and the support column 110 supports the circuit board 210 such that the circuit board 210 is spaced apart from the inner wall of the rear cover 100. Thus, the circuit board 210 and the rear cover 100 are not closely attached, and a heat dissipation gap is formed between the circuit board 210 and the rear cover 100, so as to improve the heat dissipation effect.
Referring to fig. 5 and 6, in some embodiments, the circuit board assembly 200 further includes a battery 230 electrically connected to the circuit board 210, and a supporting block is disposed on an inner wall of the rear cover 100, and the supporting block supports the battery 230 such that the battery 230 is spaced from the inner wall of the rear cover 100. The battery 230 is used for providing electric energy for the circuit board 210, the component 220 and the lamp strip 320, and the battery 230 is supported by the support block, so that the battery 230 and the rear cover 100 are not closely attached, a heat dissipation gap is formed between the battery 230 and the rear cover 100, and the heat dissipation effect can be improved.
Further, the circuit board assembly 200 further includes a pressing block 240, one end of the pressing block 240 presses the circuit board 210, the other end of the pressing block 240 is connected with the rear cover 100, and the pressing block 240 presses the battery 230, and the pressing block 240 is used for fixing the battery 230 and the circuit board 210, so that the risk of loosening the battery 230 is reduced.
Specifically, the circuit board 210 is provided with a through hole therethrough, the support column 110 supports the circuit board 210 and passes through the through hole, and one end of the pressing block 240 presses the circuit board 210 and is connected to the support column 110.
Further, the battery 230 is fixed by means of the plurality of pressing blocks 240, and the stability of the installation of the battery 230 can be further improved.
In some embodiments, battery 230 also has the capability of outputting power, which can charge the cell phone.
Specifically, the rear cover 100 is provided with an interface, which is electrically connected to the battery 230, and can be accessed by a charging wire.
In the side-emitting panel lamp of the present utility model, the circuit board assembly 200 is disposed inside the rear cover 100 and protected by the rear cover 100. The light emitting assembly 300 can emit light forward, and the light emitting assembly 300 covers the front end opening of the rear cover 100, functioning as a seal. The rear plate 311 is disposed at a distance from the circuit board assembly 200, and a thermal pad is disposed between the rear plate 311 and the circuit board assembly 200, and has a thermal conduction effect, so that heat generated by the circuit board assembly 200 can be directly transferred to the rear plate 311, thereby improving a heat dissipation effect; in addition, the light band 320 is disposed at the inner side of the side plate 312, the heat generated by the light band 320 can be transferred to the side plate 312 and then dissipated, and the side portion of the front cover 400 is provided with a heat dissipation hole 410 opposite to the side plate 312, and the heat dissipation hole 410 can enable the heat absorbed by the side plate 312 to be dissipated to the outside as soon as possible, so that the overall temperature of the side light panel light is further reduced.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A side-emitting panel lamp, comprising:
a rear cover;
the circuit board assembly is arranged in the rear cover;
The light-emitting assembly is covered at the front end opening of the rear cover and comprises a heat-dissipating aluminum frame and a lamp belt, the heat-dissipating aluminum frame comprises a rear plate and side plates arranged at the edge of the rear plate, the rear plate and the circuit board assembly are arranged at intervals, the side plates extend back to the circuit board assembly, a heat conducting pad is arranged between the rear plate and the circuit board assembly, and the lamp belt is arranged at the inner side of the side plates;
The front cover is arranged around the side plate, and the side part of the front cover is provided with a radiating hole which is arranged opposite to the side plate.
2. The side-emitting panel lamp of claim 1, wherein the number of heat dissipating holes is a plurality.
3. The side-emitting panel lamp of claim 1, wherein the inner side of the rear cover is formed with a plurality of heat dissipation grooves.
4. The side-emitting panel lamp of claim 1, wherein the circuit board assembly comprises a circuit board disposed inside the rear cover, and a component disposed on a side of the circuit board adjacent to the rear plate, the thermal pad being disposed between the component and the rear plate.
5. The side-emitting panel lamp of claim 4, wherein the inner wall of the rear cover is connected with a support column, the support column supporting the circuit board such that the circuit board is spaced apart from the inner wall of the rear cover.
6. The side-emitting panel lamp of claim 4, wherein the light emitting assembly further comprises a light guide plate disposed at a front side of the rear plate, and a side portion of the light guide plate is disposed opposite to the lamp strip.
7. The side-emitting panel lamp of claim 4, wherein the circuit board assembly further comprises a battery electrically connected to the circuit board, and wherein the inner wall of the rear cover is provided with a support block for supporting the battery such that the battery is spaced apart from the inner wall of the rear cover.
8. The side-emitting panel lamp of claim 7, wherein the circuit board assembly further comprises a pressing block, one end of the pressing block presses the circuit board, the other end of the pressing block is connected with the rear cover, and the pressing block presses the battery.
9. The side-emitting panel lamp of claim 1, wherein the lamp strip is secured to the inner side of the side plate by means of a heat-conductive double-sided tape.
10. The side-emitting panel lamp of claim 6, wherein the light guide plate is fixed to the rear plate by means of double-sided tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323405566.6U CN221483538U (en) | 2023-12-13 | 2023-12-13 | Side-emitting panel lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323405566.6U CN221483538U (en) | 2023-12-13 | 2023-12-13 | Side-emitting panel lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221483538U true CN221483538U (en) | 2024-08-06 |
Family
ID=92375966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323405566.6U Active CN221483538U (en) | 2023-12-13 | 2023-12-13 | Side-emitting panel lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221483538U (en) |
-
2023
- 2023-12-13 CN CN202323405566.6U patent/CN221483538U/en active Active
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